WO2012023693A2 - 전자식릴레이 - Google Patents
전자식릴레이 Download PDFInfo
- Publication number
- WO2012023693A2 WO2012023693A2 PCT/KR2011/004160 KR2011004160W WO2012023693A2 WO 2012023693 A2 WO2012023693 A2 WO 2012023693A2 KR 2011004160 W KR2011004160 W KR 2011004160W WO 2012023693 A2 WO2012023693 A2 WO 2012023693A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- printed circuit
- circuit board
- lower cover
- terminal
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/021—Bases; Casings; Covers structurally combining a relay and an electronic component, e.g. varistor, RC circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0039—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a tubular housing wherein the PCB is inserted longitudinally
Definitions
- the present invention relates to an electronic relay, and more particularly to an electronic relay that is operated electronically with a printed circuit board having a function of intermittent the flow of current.
- Relays are like switches, which control higher voltages and currents with lower DC voltages.
- the relay was conventionally made using the principle of electromagnets. In other words, when the coil is wound around the iron core and current flows therethrough, it becomes an electromagnet to generate a magnetic field, and the iron piece provided to be movable near the iron core on which the coil is wound is moved to the magnetic field so that a switching action occurs.
- a relay that is operated by winding a coil around an iron core to make a kind of electromagnet is called a mechanical relay.
- Such a mechanical relay requires a coil to be wound around the iron core, and requires a lot of space for the movement of the iron piece and the installation of the spring for the return of the iron piece, thereby increasing its size.
- the relay is larger in size than other components such as fuses, there is a problem that the size of the product used the relay is large. In particular, it is necessary to minimize the area where the relay is seated to reduce the size of the product in which the relay is used.
- An object of the present invention is to satisfy the recent demand as described above, and to provide an electronic relay using a printed circuit board provided with a switching function.
- Another object of the present invention is to more smoothly discharge the heat generated in the electronic relay using a printed circuit board with a switching function to the outside.
- Still another object of the present invention is to provide an electronic relay in which the area required for installation is minimized.
- Still another object of the present invention is to provide an electronic relay which is easier to assemble.
- Another object of the present invention is to allow the fixing resin supplied to one side of the printed circuit board installed in the housing to the edge of the other side of the printed circuit board.
- Still another object of the present invention is to prevent the fixing resin from leaking from the electronic relay to the outside of the support end between the printed circuit board and the support end.
- the present invention is formed with an internal space therein, one of the side and the bottom is open, the substrate mounting portion on the inner surface along the edge of the open side
- a printed circuit board having a formed housing, an edge of which is inserted into a board mounting portion of the housing to shield an open side of the housing and performing a switching function, and a side of the printed circuit board that shields a lower portion of the housing;
- the lower cover is fixed, and one end of the terminal is electrically connected to the printed circuit board and the other end penetrates through the lower cover.
- the present invention is formed in the inner space and the outer surface one side is opened and the housing is formed on the inner surface along the edge of the open portion and the substrate mounting portion, the edge is inserted into the substrate mounting portion of the housing And a printed circuit board that shields an open portion of the housing and performs a switching function, a lower cover provided below the housing and fixed to one side of the printed circuit board, and one end of which is electrically connected to the printed circuit board. It is connected to the other end includes a terminal protruding to the outside through the lower cover.
- the present invention is formed so that the first space is opened to the lower side and the second space is opened to the upper portion above the first space and is supported between the first space and the second space
- a housing having a stage formed around an inner surface, and a portion of the housing is inserted into and fixed to the interior of the first space of the housing, and the interior space is opened to face the first space, and the plurality of terminals communicate with the interior space.
- a lower cover formed by passing through the slit, a terminal plate coupled to an inner space of the lower cover and having a terminal seating surface and a terminal slit formed therebetween, and positioned between the support end of the housing and the lower cover and the terminal plate
- a fixed and switching printed circuit board and an electrical connection between the printed circuit board and the outside A terminal resin positioned at a terminal seating surface and a terminal slit of a rate and having a terminal connected at one end thereof to the printed circuit board and a protrusion at the other end passing through the terminal slit of the lower cover; Is injected.
- the present invention is a housing in which the inner space is opened up and down and the support end is formed surrounding the inner surface of the inner space, and a printed circuit seated on the lower surface of the support end of the housing and having a switching function
- a lower cover inserted into an inner space of the housing and shielding a lower portion of the housing and supporting the printed circuit board to be seated on the support end; a terminal plate coupled to the lower cover; It is installed between the lower cover and one end is electrically connected to the printed circuit board and the other end includes a terminal protruding to the outside through the lower cover, a buffering space is formed between the support end and the printed circuit board A portion of the fixing resin filled between the lower cover and the printed circuit board is located in the buffering space.
- the switching function is provided on the printed circuit board, operation noise is not generated at all, thereby greatly improving the noise performance of the product in which the electronic relay is used.
- one side of the housing is opened, and thus one side surface of the printed circuit board is installed to be exposed to the outside of the housing, so that heat is more smoothly discharged from the inside of the housing. Therefore, there is also an effect that the operation reliability of the printed circuit board inside the housing is kept constant.
- the area of the lower surface of the electronic relay can be designed without being dependent on the printed circuit board. Therefore, since the area of the lower surface of the housing is minimized, there is an effect of minimizing the area required for installation of the electronic relay.
- the printed circuit board, the terminal plate, the terminal and the lower cover installed in the housing are assembled in the housing in a state made of one assembly, so the workability of the assembly work is good.
- a plurality of terminals are fixed between the terminal plate and the lower cover and assembled to the housing, there is an effect that the plurality of terminals can be easily assembled.
- the fixing resin is injected into the space between the printed circuit board and the lower cover so that the printed circuit board, the lower cover, the terminal plate and the terminal are coupled to each other so that water cannot penetrate into the interior of the housing and There is also the effect of making the bond stronger.
- a buffering space is formed at a support end on which the printed circuit board is in close contact with the inside of the housing, and the fixing resin injected into the space between the printed circuit board and the lower cover is buffered past the edge of the printed circuit board. Since it enters the space there is an effect that can be prevented to some extent not only the intrusion of water from the lower cover side but also the intrusion of water from the support end side.
- the process of manufacturing the electronic relay may be simplified.
- FIG. 1 is a perspective view showing the appearance configuration of a preferred embodiment of the electronic relay according to the present invention.
- Figure 2 is an exploded perspective view showing the configuration of the embodiment shown in FIG.
- FIG. 3 is a bottom perspective view of the housing constituting the embodiment shown in FIG.
- Figure 4 is a perspective view showing the configuration of the lower cover and the terminal constituting the embodiment shown in FIG.
- FIG. 5 is a perspective view showing a modification of the embodiment shown in FIG.
- Figure 6 is a perspective view showing the appearance of another embodiment of the present invention.
- FIG. 7 is an exploded perspective view showing the configuration of the embodiment shown in FIG.
- FIG. 8 is a cross-sectional perspective view of the housing constituting the embodiment shown in FIG. 6.
- FIG. 9 is a plan view showing the inner surface of the lower cover constituting the embodiment shown in FIG.
- FIG. 10 is a top perspective view showing the configuration of a terminal plate constituting the embodiment shown in FIG.
- FIG. 11 is a bottom perspective view showing the configuration of a terminal plate constituting the embodiment shown in FIG. 6; FIG.
- FIG. 12 is a perspective view illustrating a state in which a plurality of terminals are mounted on a terminal plate constituting the embodiment shown in FIG.
- Figure 13 is a perspective view showing the configuration of another embodiment of the present invention.
- FIG. 14 is a perspective view showing a housing constituting the embodiment shown in FIG.
- Fig. 15 is a sectional view showing the main parts of the embodiment shown in Fig. 13;
- the housing 10 forms an external appearance of the electronic relay.
- the housing 10 is made of an insulating synthetic resin material in the shape of a cube.
- the housing 10 has its lower side and one outer surface open.
- the outer surface of the widest area of the side of the housing 10 is open, which is provided with a printed circuit board 20 to be described below.
- the shape of the housing 10 is a flat hexahedron, the upper surface and the lower surface is the same square, the corresponding side of each of the four sides are the same square, the printed circuit board 20 is installed on the side of the largest area among the sides Will be.
- the area of the side surface on which the printed circuit board 20 is installed is wider than the area of the lower surface.
- An inner space 12 is formed inside the housing 10.
- the inner space 12 is a portion where the terminal 30 and the fixing resin to be described below are located.
- a fixed partition 14 is formed at one side of the inner space 12.
- the fixed partition 14 is formed in the inner space 12 along the edge of the open one side of the housing 10 in parallel with each other.
- the distance between the fixed partition wall 14 formed next to each other is about the thickness of the printed circuit board 20 to be described below.
- the fixed partition 14 is formed on the inner surface of the inner space 12 along the top and both ends of the open one side of the housing 10.
- the interspace formed by the fixed partition wall 14 becomes the substrate mounting portion 16.
- the edge of the printed circuit board 20 to be described below is inserted into the board mounting portion 16.
- the hook protrusion 18 protrudes from the lower end of the inner surface of the inner space 12 of the housing 10.
- the part where the hook protrusion 18 is formed is the inside of both outer surfaces of which the area is relatively small.
- the hook protrusion 18 is hooked to the hook groove 26 of the lower cover 24 to be described below.
- Both ends of the printed circuit board 20 are installed at the board mounting portion 16 of the housing 10.
- the three sides of the printed circuit board 20 are inserted into the board installation unit 16, respectively.
- Components 22 are mounted on one surface of the printed circuit board 20.
- the other surface of the printed circuit board 20 is exposed to the outside of the housing 10.
- a metal plate (not shown) may be provided on the other surface of the printed circuit board 20 exposed to the outside of the housing 10. The metal plate serves to discharge heat generated from the printed circuit board 20 to the outside.
- the printed circuit board 20 is formed in a rectangular plate shape and has a built-in switching function. That is, the switching function is performed by the circuit pattern inside the printed circuit board 20 and the components 22. One end of the terminal 30 to be described below is soldered and mounted on the printed circuit board 20.
- the lower cover 24 is mounted to the lower portion of the housing 10.
- the lower cover 24 is mounted to an open portion of the lower portion of the housing 10 to shield the inner space 12.
- the lower cover 24 also serves to fix one side of the printed circuit board 20 and the terminal 30 to be described below.
- the lower cover 24 is made of an insulating synthetic resin material, and the hook grooves 26 are formed at both ends of the lower cover 24.
- the hook protrusion 18 of the housing 10 is seated and hooked on the hook groove 26.
- the substrate seating channel 28 is formed long.
- One side of the printed circuit board 20 is inserted and seated in the substrate seating channel 28.
- An outer partition 28 ′ is elongated to partition the substrate seating channel 28 from the outside.
- the outer partition 28 ′ cooperates with the fixed partition 14 of the housing 10 to form an outer surface of one side of the housing 10.
- the printed circuit board 20 is positioned at a predetermined depth from the outer surface of the housing 10 to prevent the external force from being directly acted to some extent.
- the through hole 29 is formed by penetrating the lower cover 24 up and down.
- the through hole 29 serves to inject the fixing resin into the inner space 12 of the housing 10.
- Two through-holes 29 are formed, one is a portion into which the fixing resin is injected, and the other is a portion from which air in the inner space 12 is discharged to the outside when the fixing resin is injected.
- the fixing resin may be a thermally conductive resin.
- the terminal 30 is for electrical connection between the printed circuit board 20 and the outside.
- the terminal 30 is integrally molded by insert molding at the time of manufacturing the lower cover 24.
- Four terminals 30 are used in this embodiment.
- One end of the terminal 30 is connected to the printed circuit board 20, and the other end of the terminal 30 protrudes outwardly through the lower cover 24.
- the printed circuit board 20, the lower cover 24, and the terminal 30 are provided in an assembly line as one assembly and are coupled to the housing 10.
- the terminals 30 are integrally formed with the lower cover 24 through insert molding.
- the terminal 30 is not necessarily integrated into the housing 10 by insert molding, but the housing 10 may be manufactured in advance and the terminals 30 may be press-fitted and fixed thereto.
- the lower cover 24 is preferably made of a material that can withstand the heat acting during the soldering operation.
- the terminal 30 and the printed circuit board 20 are integrally assembled and fixed to the lower cover 24 to form one assembly.
- This assembly is coupled to the housing 10.
- the printed circuit board 20 is inserted from the lower portion of the housing 10 so as to be inserted into the substrate inserting portion 16 formed between the fixed partition 14 of the housing 10.
- the lower cover 24 is also installed under the housing 10.
- the hook protrusion 18 of the housing 10 is seated in the hook groove 26 of the lower cover 24, the lower cover 24 and the housing 10 are integrally coupled.
- the fixing resin is injected into the inner space 12 through one side through hole 29 formed in the lower cover 24.
- the fixing resin is injected by inserting the injector through the through hole 29, the fixing resin is filled in the inner space 12, and the air in the inner space 12 is filled in the other through hole 29. Escape through the) and the internal space 12 is filled with a fixing resin.
- the fixing resin is filled in the interior space 12, the terminal 30 penetrating the one surface of the printed circuit board 20 and the lower cover 24 is surrounded by the fixing resin. Moisture or the like cannot enter the outside space 12 from the outside.
- the electronic relay of the present embodiment assembled as described above is operated while a plurality of terminals 30 are electrically connected to the outside. That is, when a current flow condition causes a switching operation, the switching operation occurs in the printed circuit board 20 to cut off the flow of current and connect the current.
- one side outer surface of the housing 10 that is, a surface having a relatively large area is open, and a printed circuit board 20 is installed thereon. Since one surface of the printed circuit board 20 is completely exposed to the outside of the housing 10, heat can be more reliably discharged to the outside.
- the side where the printed circuit board 20 is installed occupies the largest area, and the lower surface, the upper surface, and the other outer surface of the housing 10 may have a relatively small area. have.
- the lower surface of the housing 10 is not affected by the area of the printed circuit board 20, the area in which the electronic relay is installed can be minimized.
- the housing 10 constituting the embodiment shown in FIG. 1 does not necessarily have to be hexahedral.
- the housing 10 may be formed by forming a chamfer 10 ′ along at least one edge of a hexahedron.
- a part of the housing 10 may be made in various shapes such as a spherical shape.
- the housing 110 forms the appearance of the electronic relay of this embodiment.
- the housing 110 is made of an hexahedral shape of an insulating synthetic resin material.
- the housing 110 does not necessarily need to be a hexahedron, but may be formed into a spherical shape or various polyhedrons.
- the housing 110 has an open top and bottom of a hexahedron shape.
- the first space 111 and the second space 112 communicate with each other in the housing 110.
- the first space 111 is a space formed at a lower portion of the housing 110 and is a portion where various components to be described below are located.
- the second space 112 is an empty space when the electronic relay is assembled into a space formed on a relatively upper portion of the housing 110.
- Reinforcement pillars 114 are formed at four inner corners of the housing 110 corresponding to the second space 112.
- the reinforcement pillar 114 serves to maintain the strength of the housing 110 or more.
- the reinforcement pillar 114 has a cross section rectangular and has a cavity 114 'formed therein. That is, the reinforcement pillar 114 has a hollow rectangular shape.
- the first space 111 and the second space 112 are not completely partitioned from each other.
- the first space 111 and the second space 112 are partitioned in a state in communication with the support end 116 formed on the inner surface of the housing 110.
- the support end 116 is formed along four inner surfaces of the housing 110 to connect a position corresponding to a lower end of the reinforcement pillar 114 formed in the first space 111.
- the support end 116 protrudes by a predetermined width from the inner surface of the housing 110.
- the support end 116 need not necessarily be the same width in its entirety and need not be continuous.
- a hook hole 118 is formed at the lower end of the housing 110.
- the hook hole 118 is formed in each of the two side walls of the housing 110 facing each other in this embodiment.
- the hook hole 118 penetrates the housing 110 to allow the second space 112 to communicate with the outside.
- the hook hole 118 may be in the form of a groove recessed in the inner surface of the housing 110.
- the lower cover 120 is partially inserted into the first space 111 under the housing 110.
- the lower cover 120 serves to shield the lower portion of the housing 110.
- An inner space 121 is formed inside the lower cover 120.
- the inner space 121 is opened toward the first space 111 of the housing 110.
- the inner space 121 of the lower cover 120 is a space of a substantially hexahedron shape.
- Sidewalls 122 are formed on the upper outer surface of the lower cover 120.
- the side wall 122 also forms an inner surface of the inner space 121.
- Coupling cutouts 122 ′ are formed on the sidewalls 122.
- the coupling cutouts 122 ′ are formed on a total of three sidewalls 122.
- the coupling cutout 122 ' is provided with a coupling piece 132 of the terminal plate 130 to be described below.
- the coupling cutouts 122 ′ are formed to be open to the tip of each sidewall 122 in a quadrangular shape.
- Hanging jaw 123 is formed on the outer surface of the side wall 122.
- the hooking jaw 123 is a part which is hooked to the hook hole 118 of the housing 110.
- the hooking jaw 123 is formed to protrude at a position corresponding to the hooking hole 118 of the outer surface of the side wall 122.
- a guide partition 124 is formed on the lower surface of the lower cover 120.
- the guide partition 124 has a planar shape of approximately ' ⁇ ' shape.
- terminals 140 to be described below are respectively located in each of the spaces formed by the guide partition wall 124.
- the space in the center of the space formed by the guide partition wall 124 is shielded except for the lower portion, and one side wall of each of the remaining spaces is open.
- the terminal 140 protrudes and is located in the space formed by the guide partition 124.
- the guide partition wall 124 is divided into a total of five spaces, the center is formed in the injection hole 126 to be described below is formed, four spaces surrounding the center formed with the injection hole 126 Terminal slots 125 are formed respectively.
- the terminal 140 to be described below protrudes through the terminal slot 125.
- the guide partition 124 is formed to be equal to or slightly more than the protruding length of the protrusion 141 ′ of the terminal 140 to be described below.
- An injection hole 126 is formed through the center of the bottom plate of the lower cover 120.
- the injection hole 126 is a portion for injecting fixing resin into the first inner space 111 of the housing 110.
- the air discharge hole 126 ′ is formed on the bottom plate of the lower cover 120.
- the air discharge holes 126 ′ are formed at positions adjacent to four corners of the inner space 121 of the lower cover 120.
- the injection hole 126 may be formed at or near the center of the bottom plate of the lower cover 120. This is to allow the internal air to easily escape as air is delivered to the air discharge hole 126 ′ at the edge by the fixing resin injected through the injection hole 126 at the center side.
- a plurality of support ribs 127 are formed on an upper surface of the bottom plate of the lower cover 120.
- the support rib 127 serves to support the terminal plate 140 to be described below.
- the support ribs 127 are formed at positions adjacent to the sidewalls 122 of the lower cover 120 and at positions near the center.
- a first guide boss 128 is formed on the bottom plate surface of the lower cover 120, and a second guide boss 128 ′ is formed at an upper end of the support rib 127 adjacent to the injection hole 126. Is formed to protrude. These guide bosses 128 and 128 'are for guiding engagement with the terminal plate 130, which will be described below.
- Guide ribs 129 are formed at upper edges of the sidewalls 122 of the lower cover 120, respectively.
- the guide rib 129 serves to guide the edge of the printed circuit board 142 to be described below.
- the guide rib 129 is formed only at three corners. However, it can be formed in all four places.
- the terminal plate 130 serves to allow the terminal 140 to be described below to be fixedly installed in cooperation with the lower cover 120. In addition, the terminal 140 may temporarily fix the terminal 140 for soldering the terminal 140 and the printed circuit board 142.
- the terminal plate 130 should be made of a material having good heat resistance to withstand the heat generated during soldering of the printed circuit board 142 and the terminal 140.
- the body plate 131 forms a skeleton of the terminal plate 130.
- the body plate 131 has a variety of irregularities formed on the upper and lower surfaces.
- a coupling piece 132 seated at the cutout 122 ′ of the lower cover 120 is formed at the edge of the body plate 131.
- the coupling piece 132 has a quadrangular plate shape to be seated on the coupling cutout 122 ′.
- the side of the side wall 122 having the coupling cutout 122 ′ formed at the side of the body plate 131 It protrudes by the thickness corresponding to the thickness. Accordingly, the body plate 131 may enter the side wall 122 of the lower cover 120 and the coupling piece 132 may be seated on the coupling cutout 122 ′.
- Guide protrusions 132 ′ protrude from the front end of the coupling piece 132.
- the guide protrusion 132 ′ is coupled to the guide groove 143 of the printed circuit board 142 to be described below so that the printed circuit board 142 is temporarily assembled to the terminal plate 130.
- an injection hole 133 is formed at a position corresponding to the injection hole 126 of the lower cover 120.
- the injection hole 133 is a portion into which the fixing resin is injected.
- a guide through hole 134 is formed at one side of the body plate 131 corresponding to the vicinity of the injection hole 133.
- the guide through hole 134 is a portion into which the first guide boss 128 of the lower cover 120 is inserted. The first guide boss 128 is inserted into the guide hole 134 so that the coupling between the lower cover 120 and the terminal plate 130 can be accurately performed.
- a terminal seating surface 135 is formed at a portion of the body plate 131 facing the lower cover 120.
- the terminal seating surface 135 is a part where the middle portion of the terminal 140 to be described below is seated.
- the terminal seating surface 135 is a portion where the surfaces of two terminals 140 of the terminals 140 are respectively seated.
- a terminal slot 136 is formed at a portion of the body plate 131 facing the lower cover 120.
- the terminal slot 136 extends side by side along the both ends of the body plate 131, and is formed slightly wider than the thickness of the terminal 140.
- the terminal protrusion 137 is formed on the inner surface of the terminal slot 136.
- the terminal protrusion 137 is formed in the terminal slot 136 a plurality.
- the gap between the front end of the terminal protrusion 137 and the surface of the terminal slot 136 facing is formed to be almost equal to the thickness of the terminal 140.
- a terminal through hole 138 is formed through one side of the body plate 131.
- the terminal through hole 138 is a portion through which one terminal 140 passes.
- the terminal through hole 138 is located along with the terminal 140, the second guide boss (128 '). By doing so, the terminal through hole 138 also serves to guide the coupling between the terminal plate 130 and the lower cover 120 together with the second guide boss 128 '.
- the terminal 140 has a substrate connection part 141 formed at one end thereof, and a protrusion 141 ′ protruding outwards through the lower cover 120 is formed at an opposite side of the substrate connection part 141.
- the portion between the substrate connecting portion 141 and the protrusion 141 ′ is a portion installed in the terminal plate 130 and is not be straight but is bent or cut in various forms.
- the board connector 141 of the terminal 140 is connected to the printed circuit board 142. That is, the printed circuit board 142 and the terminal 140 are electrically connected to each other by soldering the substrate connector 141 to the printed circuit board 142.
- the printed circuit board 142 is formed in a plate shape and has a switching function. That is, the switching function is performed by the circuit pattern of the printed circuit board 142 itself and the components mounted thereon.
- One side edge of the printed circuit board 142 is seated at the support end 116 of the housing 110, and the other side edge of the printed circuit board 142 is a sidewall of the coupling piece 132 and the lower cover 120 of the terminal plate 130. 122) It sits on top. Therefore, the edge of the printed circuit board 142 is installed between the support end 116 of the housing 110 and the terminal plate 130 and the lower cover 120.
- Guide grooves 143 are formed at the edges of the printed circuit board 142 in which guide protrusions 132 ′ formed on the coupling pieces 132 of the terminal plate 130 are positioned. As the guide protrusion 132 ′ is inserted into the guide groove 143, the printed circuit board 142 is temporarily assembled to the terminal plate 130.
- the lower cover 120, the terminal plate 130, the terminal 140, and the printed circuit board 142 are coupled to the lower space 111 of the housing 110 in a state of being assembled into one assembly.
- the terminals 140 are first placed on the terminal plate 130.
- the middle portion of the terminal 140 is positioned in the terminal seating portion 135 and the terminal slot 136 of the terminal plate 130, respectively.
- the terminal 140 seated on the terminal slot 136 is pressed into the terminal slot 136 by the guide protrusion 132 ′ and is fixed.
- the terminals 140 are installed on the body plate 131 such that all of the board connection portions 141 face the same direction.
- One of the terminals 140 passes through the terminal through hole 138 of the body plate 131 and is mounted on the terminal seat 135.
- the printed circuit board 142 is coupled to the body plate 131.
- the guide protrusion 132 ′ formed at the front end of the coupling piece 132 of the body plate 131 is inserted into the guide groove 143 of the printed circuit board 142.
- the board connection portions 141 of the terminal 140 may be positioned at a position corresponding to an exposed portion of the circuit pattern formed on the printed circuit board 142, or may form a through hole in the printed circuit board 142 to be inserted therein. To be possible.
- the terminal 140 is electrically connected to the printed circuit board 142 by soldering.
- the lower cover 120 is coupled to the terminal plate 130.
- the protrusion 141 ′ of the terminal 140 installed in the terminal plate 130 through the terminal slit 125 formed in the lower cover 120 is formed by the guide partition wall 124 of the lower cover 120. Located in space.
- the lower cover 120 and the terminal plate 130 are coupled to each other by the coupling piece 132 of the terminal plate 130 inserted into the cutout 122 ′ of the lower cover 120, and the terminal plate.
- the first guide boss 128 of the lower cover 120 is positioned in the guide hole 134 of the 130, and the second guide boss 128 ′ is provided in the terminal hole 138 of the terminal plate 130. Inserted and positioned.
- the terminal plate 130, the terminal 140 and the printed circuit board 142 is made, it is inserted into the first space 111 of the housing 110. . Portions other than the guide partition wall 124 of the lower cover 120 are inserted into the first space 111.
- the lower cover 120 is inserted into the first space 111 so that the hooking jaw 123 formed on the outer surface of the lower cover 120 is hooked to the hook hole 118 of the housing 110. As the 120 and the housing 110 are coupled, the electronic relay is assembled.
- the printed circuit board 142 may be supported by the support end 116 of the housing 110 so that the printed circuit board 142 may not cross the second space 112. That is, one edge of one surface of the printed circuit board 142 is supported by the support end 116, and the lower jaw 123 of the lower cover 120 is hooked to the hook hole 118 to lower the cover ( An assembly comprising 120 is coupled with housing 110.
- the fixing resin is injected into the first space 111 through the injection hole 126 formed in the lower cover 120.
- the fixing resin is filled in the first space 111, and the air in the first space 111 is the air discharge hole. It exits through 126 'and the fixing resin is filled in the first space 111.
- the fixing resin is filled in the first space 111, all parts positioned between one surface of the printed circuit board 142 and the bottom plate of the lower cover 120 are surrounded by the fixing resin. In this case, moisture, etc. cannot enter the outside of the first space 111.
- the electronic relay assembled as described above is operated while the plurality of terminals 140 are electrically connected to the outside. That is, when a current flow condition causes a switching operation, the switching operation occurs in the printed circuit board 142 to cut off the flow of current and connect the same.
- the printed circuit board 142 is located in the first space 111, and most of one surface of the printed circuit board 142 is exposed to the second space 112, so that heat generated during operation is transferred through the second space 112. It can be discharged to the outside more smoothly.
- heat dissipation member when a separate heat dissipation member is installed on the surface of the printed circuit board 142 exposed to the second space 112, heat dissipation may be more smoothly performed.
- the housing 110 is to make the second space 112 open to the top. Accordingly, the strength of the upper end of the housing 110 may be relatively weak.
- the reinforcement pillars 114 are formed at corners of the second space 112 of the housing 110, respectively. The strength of the portion corresponding to the second space 112 is increased.
- the housing 210 forms the appearance and skeleton of the electronic relay of this embodiment.
- the housing 210 is made of an insulating synthetic resin.
- the housing 210 is formed such that the inner space 212 formed therein in a hexahedral shape as a whole is opened to the upper and lower portions of the housing 210.
- the housing 210 does not necessarily need to be a hexahedron, but may be in various forms as described above.
- a hook hole 214 is formed below the housing 120.
- the hook hole 214 is a part of the hook jaw 226 of the lower cover 222 to be described below is hooked.
- the hook hole 213 is formed in each of the two facing surfaces of the inner space 212 of the housing 210 in the present embodiment.
- the hook hole 212 is formed to penetrate the housing 210 in the present embodiment, but may be formed in a groove shape on the inner surface of the housing 210.
- An inner space 212 of the housing 210 is provided with a printed circuit board 220, a lower cover 222, a terminal plate 228, and a terminal 232 to be described below.
- the space where they are installed is a lower portion of the support end 214 formed on the inner surface of the inner space 212 of the housing 210.
- the support end 214 is formed to protrude by a predetermined width surrounding the inner surface of the housing 210.
- An upper edge of the printed circuit board 220 to be described below is seated on the lower surface of the support end 214.
- the support end 214 has a buffering space 216 that is open toward the bottom of the housing 210.
- the buffering space 216 is formed around the inner surface of the housing 210.
- the buffering space 216 is a space in which the fixing resin to be described below is located.
- the buffering space 216 is formed by indenting a portion of the inner surface side of the housing 210 in the support end 214, that is, the support wall 217 is formed along the tip of the support end 214. It is made by protruding toward the lower portion of the (210).
- the front end of the support wall 217 is a portion on which the printed circuit board 220 to be described below is supported.
- a reinforcing rib 218 is provided to connect between the support wall 217 and the inner surface of the housing 210.
- the reinforcing rib 218 is provided in the buffering space 216 to prevent the support wall 217 from bending toward the inner surface of the housing 210.
- a reinforcement pillar 219 is formed at an upper end of the inner space 212 of the housing 210.
- the reinforcement pillar 219 extends up and down along four corners of the inner space 212 of the housing 210.
- the reinforcement pillar 219 has a rectangular pillar shape in which the cross section is quadrangular in cooperation with the housing 210.
- a cavity 219 ′ is formed inside the reinforcement pillar 219 to minimize the amount of material forming the housing 210.
- the printed circuit board 220 has a circuit pattern formed therein and various components are mounted.
- the printed circuit board 220 has a switching function by the circuit pattern and components to perform a relay function.
- the upper surface of the printed circuit board 220 is mounted on the support end 214, more specifically, the front end of the support wall 217, and the lower surface is mounted on the lower cover 222 and the terminal plate 228 which will be described below. Supported.
- the lower cover 222 serves to shield the lower portion of the housing 210. Therefore, the lower cover 222 is opened to the upper side to form an inner space (not shown) facing the inner space 212 of the housing 210, the overall shape of the housing 210 as a hexahedron It is dimensioned to enter the inner space 212. Most of the lower cover 222 is inserted into the lower portion of the support end 214 of the inner space 212 of the housing 210. Since the detailed configuration of the lower cover 222 is not the gist of the present invention, a detailed description of the structure will be omitted.
- An injection hole 224 is formed in the lower cover 222, and the injection hole 224 is a portion for injecting fixing resin into a space formed between the printed circuit board 220 and the lower cover 222. to be.
- the outer surface of the lower cover 222 is formed with a protruding hook 226 at a position corresponding to the hook hole 213 of the housing 210.
- the terminal plate 228 is installed in the inner space of the lower cover 222.
- the terminal plate 228 allows the terminal 232 and the printed circuit board 220 to be electrically connected to each other in a state where the terminal 232 to be described below is assembled before being coupled to the lower cover 222. That is, when the terminal 232 is soldered to the printed circuit board 220, the relative positions of the plurality of terminals 232 can be accurately maintained and are also preassembled with the printed circuit board 220.
- the terminal plate 228 may be made of a material having good heat resistance to withstand the high temperature during soldering.
- the terminal plate 228 has a plate shape having various concave-convex structures formed on both surfaces thereof, and a structure for the terminal 232 to be assembled and a structure for the printed circuit board 220 to be assembled.
- An injection hole 230 is formed in the terminal plate 228 or at a position corresponding to the injection hole 224 of the lower cover 222.
- the fixing resin is transferred to the printed circuit board 220 through the injection hole 230.
- the terminal 232 is made of a conductive metal material.
- the terminal 232 is made of various shapes, one end of which protrudes to the outside through the lower cover 222, the middle portion is seated on the terminal plate 228 and the lower portion of the terminal plate 228 Located between the covers 222.
- the other end of the terminal 232 is soldered to the printed circuit board 220 and electrically connected thereto.
- the electronic relay of the present embodiment is assembled.
- the printed circuit board 220, the lower cover 222, the terminal plate 228, and the terminal 232 installed in the housing 210 are assembled into one assembly before being assembled into the housing 210. .
- the terminal 232 is assembled to the terminal plate 228.
- the terminals 232 are temporarily assembled using the structure formed on the terminal plate 228. By doing so, the relative position between the terminals 232 can be maintained accurately.
- the printed circuit board 220 is temporarily assembled to the terminal plate 228.
- a groove (not shown) is formed in the printed circuit board 220, and a protrusion is formed in the terminal plate 228 to be pressed into the groove.
- the lower cover 222 is assembled with the terminal plate 228.
- the terminal 232 is to penetrate the lower cover 222 and the structure in which the terminal plate 228 and the lower cover 222 are joined to each other are coupled to each other.
- the printed circuit board 220, the lower cover 222, the terminal plate 228, and the terminal 232 become one assembly.
- the assembly is inserted into the interior space 212 of the housing 210 to be coupled. That is, the assembly is inserted into the inner space 212 through the lower portion of the housing 210.
- the hanging jaw 226 of the lower cover 222 is to be hooked to the hook hole 213 of the housing 210.
- the assembly including the lower cover 222 is coupled to the housing 210.
- the upper surface of the printed circuit board 220 is in close contact with the tip of the support wall 217 of the support end 214. This is because the printed circuit board 220 is pushed toward the support wall 217 by the lower cover 222 and the terminal plate 228.
- the fixing resin is interposed between the lower cover 222 and the printed circuit board 220 through the injection holes 224 and 230. Injected into the space.
- the fixing resin is cured after a predetermined time after being injected and fixed in the internal space 212. Since the fixing resin is filled and hardened, water cannot enter the space between the printed circuit board 220 and the lower cover 222 from the outside.
- the fixing resin may pass through a gap between the printed circuit board 220 and the inner surface of the housing 210 when the fixing resin is injected.
- the fixing resin that has passed between the inner surface of the housing 210 and the printed circuit board 220 is located in the buffering space 216. Since the buffering space 216 has a predetermined volume, a relatively large amount of fixing resin may be filled therein. Of course, the fixing resin does not need to be filled in the entire buffering space 216. This is substantially all of the components are mounted on the part of the surface of the printed circuit board 220 facing the terminal plate 228 side, the surface of the printed circuit board 220 visible from the upper portion of the housing 210 is fixed This is because the resin does not have to be covered.
- the electronic relay made as described above is installed while being coupled to a terminal provided with the terminal 232, such as a car box, and performs power while the power is supplied to the car box.
- the terminal 30 does not necessarily have to be molded in the lower cover 24.
- the terminal 30 is integrated into the lower cover 24 by insert molding, there is a good point that the assembly workability is improved, but it is not necessary to do so.
- the fixing resin is not necessarily filled in the inner space 12. This is because the environment in which the electronic relay is used may not need to consider moisture at all.
- the side where the printed circuit board 20 is installed in the housing 10 does not necessarily need to be the side having the widest area.
- the side surface on which the printed circuit board 20 is installed has the widest area, and the outer surface different from the upper and lower surfaces is long in one direction.
- the housing 10 does not necessarily have to be a hexahedron, and a portion on which the printed circuit board 20 is installed may be flat and the remaining portions may have various shapes.
- the hook protrusion 118 is formed in the housing 110 and the seating recess 126 is formed in the lower cover 124, but the hook protrusion 118 and the seating recess 126 are in opposite positions. It may be formed.
- the reinforcement pillar 114 formed in the second space 112 of the housing 110 is not necessarily required. Even if the size of the housing 110 is relatively small and the second space 112 is opened upward, the reinforcement pillar 114 may not be formed if a certain degree of strength can be maintained.
- the lower cover 120 and the terminal plate 130 support the printed circuit board 142 together, but may be supported only by the lower cover 120.
- the guide partition wall 122 of the lower cover 120 performs insulation between the terminals 140. If the terminals 140 are sufficiently separated from each other, the guide partition wall 122 is not necessarily configured.
- the lower cover 222 and the terminal plate 228 support the printed circuit board 220 together in the illustrated embodiment, the lower cover 222 and the terminal plate 228 may be supported only by the lower cover 222.
- the injection hole 224 of the lower cover 222 is formed near the center of the lower surface of the lower cover 222, a plurality of air discharge holes (not shown) surrounding the edge of the lower cover 222 This can be formed.
- air discharge holes it is possible to minimize the fixing resin to be delivered to the buffering space (216).
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connection Or Junction Boxes (AREA)
- Casings For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (25)
- 내부에 내부공간이 형성되고 측면중 하나와 하부가 개방되며 상기 개방된 측면의 가장자리를 따라 내면에 기판설치부가 형성된 하우징과,상기 하우징의 기판설치부에 가장자리가 삽입되어 설치되어 상기 하우징의 개방된 측면을 차폐하고 스위칭기능을 수행하는 인쇄회로기판과,상기 하우징의 하부를 차폐하고 상기 인쇄회로기판의 일측변이 고정되는 하부커버와,일단부가 상기 인쇄회로기판에 전기적으로 연결되고 타단부가 상기 하부커버를 관통하여 외부로 돌출되는 터미널을 포함하는 전자식릴레이.
- 제 1 항에 있어서, 상기 인쇄회로기판이 설치되는 하우징의 측면은 다른 측면에 비해 상대적으로 면적이 넓은 측면임을 특징으로 하는 전자식릴레이.
- 제 2 항에 있어서, 상기 하우징에 형성되는 기판설치부는 상기 내부공간의 내면을 따라 3면에 걸쳐 소정의 간격을 두고 나란히 구비되는 고정격벽에 의해 형성됨을 특징으로 하는 전자식릴레이.
- 제 3 항에 있어서, 상기 터미널은 상기 하부커버에 인서트몰딩이나 압입에 의해 일체로 설치됨을 특징으로 하는 전자식릴레이.
- 제 4 항에 있어서, 상기 하부커버에는 상기 인쇄회로기판의 일측 변이 안착되는 기판안착채널이 형성되는데, 상기 기판안착채널을 외부와 구획하는 외부격벽이 구비되어 상기 고정격벽과 협력하여 하우징의 일측 외면을 형성함을 특징으로 하는 전자식릴레이.
- 제 5 항에 있어서, 상기 하부커버에는 상기 하우징의 내부공간과 외부를 연통하게 적어도 두 개의 관통공이 형성되어 내부공간으로 고정용 수지를 주입할 수 있도록 함을 특징으로 하는 전자식릴레이.
- 제 1 항 내지 제 6 항중 어느 한 항에 있어서, 상기 인쇄회로기판에서 하우징의 외부로 노출되는 표면에는 금속플레이트가 더 구비됨을 특징으로 하는 전자식릴레이.
- 제 7 항에 있어서, 상기 하우징의 하부 내면과 상기 하부커버의 하면 양측에는 서로 대응되게 걸이돌기와 안착홈이 형성되어 하우징에 하부커버가 결합됨을 특징으로 하는 전자식릴레이.
- 내부에 내부공간이 형성되고 외면 일측이 개방되고 상기 개방된 부분의 가장자리를 따라 내면에 기판설치부가 형성된 하우징과,상기 하우징의 기판설치부에 가장자리가 삽입되어 설치되어 상기 하우징의 개방된 부분을 차폐하고 스위칭기능을 수행하는 인쇄회로기판과,상기 하우징의 하부에 구비되고 상기 인쇄회로기판의 일측변이 고정되는 하부커버와,일단부가 상기 인쇄회로기판에 전기적으로 연결되고 타단부가 상기 하부커버를 관통하여 외부로 돌출되는 터미널을 포함하는 전자식릴레이.
- 제 9 항에 있어서, 상기 인쇄회로기판에서 하우징의 외부로 노출되는 표면에는 금속플레이트가 더 구비됨을 특징으로 하는 전자식릴레이.
- 제 10 항에 있어서, 상기 하우징에 형성되는 기판설치부는 상기 내부공간의 내면을 따라 개방된 부분의 가장자리를 둘러 소정의 간격을 두고 나란히 구비되는 고정격벽에 의해 형성됨을 특징으로 하는 전자식릴레이.
- 제 11 항에 있어서, 상기 하부커버에는 상기 인쇄회로기판의 일측 변이 안착되는 기판안착채널이 형성되는데, 상기 기판안착채널을 외부와 구획하는 외부격벽이 구비되어 상기 고정격벽과 협력하여 하우징의 일측 외면을 형성함을 특징으로 하는 전자식릴레이.
- 제1공간이 하부로 개방되게 형성되고 상기 제1공간 상부에 제2공간이 상부로 개방되게 형성되며 상기 제1공간과 제2공간의 사이에 지지단이 내면을 둘러 형성되는 하우징과,상기 하우징의 제1공간의 내부에 일부가 삽입되어 고정되고 상기 제1공간과 마주보게 내부공간이 개방되어 형성되며 상기 내부공간과 외부를 연통시키게 다수개의 터미널슬릿이 관통되어 형성되는 하부커버와,상기 하부커버의 내부공간에 결합되어 위치되고 터미널안착면과 터미널슬릿이 형성되는 터미널플레이트와,상기 하우징의 지지단과 상기 하부커버 및 터미널플레이트의 사이에 위치되어 고정되며 스위칭기능을 수행하는 인쇄회로기판과,상기 인쇄회로기판과 외부와의 사이의 전기적 연결을 수행하는 것으로 상기 터미널플레이트의 터미널안착면과 터미널슬릿에 위치되고 일단부의 기판연결부가 상기 인쇄회로기판에 연결되고 타단부의 돌출부가 상기 하부커버의 터미널슬릿을 관통하는 터미널을 포함하고,상기 제1공간내에는 고정용 수지가 주입되는 전자식릴레이.
- 제 13 항에 있어서, 상기 하우징의 제2공간의 네 모서리에는 내부에 공동이 형성된 보강기둥부가 형성됨을 특징으로 하는 전자식릴레이.
- 제 14 항에 있어서, 상기 하부커버의 내부공간은 측벽에 의해 형성되는데, 상기 측벽의 선단에는 절결부가 형성되고, 상기 터미널플레이트의 몸체판의 대응되는 측면에는 결합편이 형성되어 상기 절결부에 결합편이 삽입되어 고정됨을 특징으로 하는 전자식릴레이.
- 제 15 항에 있어서, 상기 하부커버의 측벽 선단 모서리에는 걸이턱이 형성되어 상기 인쇄회로기판의 가장자리를 안내하고, 상기 결합편의 선단에는 가이드돌기가 형성되어 인쇄회로기판에 형성된 가이드홈에 삽입됨을 특징으로 하는 전자식릴레이.
- 제 16 항에 있어서, 상기 하부커버의 하부로는 가이드격벽이 형성되어 상기 터미널의 돌출부들 사이의 절연을 수행함을 특징으로 하는 전자식릴레이.
- 제 17 항에 있어서, 상기 터미널플레이트에 형성된 터미널슬롯은 상기 터미널의 두께보다 넓은 폭은 가지고, 터미널슬롯의 일측 내면에는 터미널지지돌기가 돌출되어 형성되는데, 상기 터미널지지돌기의 선단과 상기 터미널슬롯의 상대측 내면과의 사이의 거리가 상기 터미널의 두께와 같은 폭을 가짐을 특징으로 하는 전자식릴레이.
- 제 13 항 내지 제 18 항 중 어느 한 항에 있어서, 상기 인쇄회로기판의 표면중 상기 제2공간과 마주보는 면에는 방열부재가 더 설치되어 인쇄회로기판에서 발생되는 열을 제2공간을 통해 외부로 배출함을 특징으로 하는 전자식릴레이.
- 내부공간이 상하로 개방되고 상기 내부공간의 내면을 둘러 지지단이 형성되는 하우징과,상기 하우징의 지지단 하면에 안착되고 스위칭기능을 구비하는 인쇄회로기판과,상기 하우징의 내부공간에 삽입되어 하우징의 하부를 차폐하고 상기 인쇄회로기판을 상기 지지단에 안착되게 지지하는 하부커버와,상기 하부커버에 결합되어 설치되는 터미널플레이트와,상기 터미널플레이트와 하부커버의 사이에 설치되고 일단부는 상기 인쇄회로기판에 전기적으로 연결되고 타단부는 상기 하부커버를 관통하여 외부로 돌출되는 터미널을 포함하고,상기 지지단과 인쇄회로기판의 사이에는 버퍼링공간이 형성되어 상기 하부커버와 인쇄회로기판 사이에 채워지는 고정용 수지의 일부가 상기 버퍼링공간에 위치되는 전자식릴레이.
- 제 20 항에 있어서, 상기 버퍼링공간은 상기 지지단의 선단을 따라 상기 하우징의 하부로 연장된 지지벽과 상기 하우징의 내면 사이에 형성되는 것으로 상기 하우징의 내면을 둘러 형성됨을 특징으로 하는 전자식릴레이.
- 제 21 항에 있어서, 상기 버퍼링공간에는 상기 지지벽과 상기 하우징의 내면 사이를 연결하는 보강리브가 더 구비됨을 특징으로 하는 전자식릴레이.
- 제 20 항 내지 제 22 항 중 어느 한 항에 있어서, 상기 터미널플레이트는 상기 하부커버의 내부공간에 위치되어 상기 하부커버와 함께 상기 인쇄회로기판을 지지함을 특징으로 하는 전자식릴레이.
- 제 23 항에 있어서, 상기 하부커버와 터미널플레이트에는 각각 대응되는 위치에 주입공이 형성되어 상기 하부커버와 인쇄회로기판 사이의 공간에 고정용 수지가 주입되도록 함을 특징으로 하는 전자식릴레이.
- 제 24 항에 있어서, 상기 하부커버에 형성된 주입공은 하부커버의 하면 중앙 근처에 형성되는 것이 좋고, 상기 하부커버의 가장자리를 둘러서는 공기배출공이 다수개 형성됨을 특징으로 하는 전자식릴레이.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201180042784.9A CN103081053B (zh) | 2010-08-19 | 2011-06-07 | 电子式继电器 |
US13/817,299 US9025344B2 (en) | 2010-08-19 | 2011-06-07 | Electronic relay |
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KR1020100080542A KR101182685B1 (ko) | 2010-08-19 | 2010-08-19 | 전자식릴레이의 수밀장치 |
KR10-2010-0080541 | 2010-08-19 | ||
KR10-2010-0080542 | 2010-08-19 | ||
KR1020100080541A KR101182684B1 (ko) | 2010-08-19 | 2010-08-19 | 전자식릴레이 |
KR1020100132152A KR101748847B1 (ko) | 2010-12-22 | 2010-12-22 | 전자식릴레이 |
KR10-2010-0132152 | 2010-12-22 |
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WO2012023693A2 true WO2012023693A2 (ko) | 2012-02-23 |
WO2012023693A3 WO2012023693A3 (ko) | 2012-04-12 |
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US (1) | US9025344B2 (ko) |
CN (1) | CN103081053B (ko) |
WO (1) | WO2012023693A2 (ko) |
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JP5440599B2 (ja) * | 2011-12-28 | 2014-03-12 | 株式会社デンソー | 電子装置 |
CN103906397B (zh) * | 2013-07-25 | 2016-12-28 | 深圳一电科技有限公司 | 电子设备 |
US10238012B2 (en) * | 2013-10-02 | 2019-03-19 | Hitachi Automotive Systems, Ltd | Waterproof component-suppressing electronic control device |
JP6352237B2 (ja) * | 2015-12-02 | 2018-07-04 | 矢崎総業株式会社 | 係合構造、電子部品モジュール、および電気接続箱 |
TWI650057B (zh) * | 2016-12-09 | 2019-02-01 | 群暉科技股份有限公司 | 電子裝置 |
KR20190033014A (ko) * | 2017-09-20 | 2019-03-28 | 타이코에이엠피 주식회사 | 인쇄회로기판 어셈블리 |
CN109036967B (zh) * | 2018-09-18 | 2024-03-19 | 合肥叁知匠信息科技有限公司 | 一种自动迅速的继电保护装置 |
CN109119289A (zh) * | 2018-10-10 | 2019-01-01 | 西安宏发电器有限公司 | 一种用于继电器的绝缘端子结构 |
CN110290670B (zh) * | 2019-07-19 | 2024-05-17 | 宁波伯骏智能科技有限公司 | 一种电控盒及其制造方法 |
DE102019135651A1 (de) * | 2019-12-22 | 2021-06-24 | Thomas Kliem | Bodenplatte |
CN111071022A (zh) * | 2020-01-09 | 2020-04-28 | 吉利汽车研究院(宁波)有限公司 | 一种电池包布置系统及车辆 |
CN117954280B (zh) * | 2024-01-30 | 2024-08-16 | 浙江亿邦汽车电器有限公司 | 继电器机构、继电器总成及车辆 |
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- 2011-06-07 CN CN201180042784.9A patent/CN103081053B/zh active Active
- 2011-06-07 US US13/817,299 patent/US9025344B2/en active Active
- 2011-06-07 WO PCT/KR2011/004160 patent/WO2012023693A2/ko active Application Filing
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JPH09288952A (ja) * | 1996-04-22 | 1997-11-04 | Takamisawa Denki Seisakusho:Kk | 電磁継電器 |
JP2004063220A (ja) * | 2002-07-26 | 2004-02-26 | Matsushita Electric Works Ltd | 電磁リレー |
JP2006173165A (ja) * | 2004-12-13 | 2006-06-29 | Matsushita Electric Ind Co Ltd | 電子機器 |
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US9025344B2 (en) | 2015-05-05 |
WO2012023693A3 (ko) | 2012-04-12 |
CN103081053B (zh) | 2016-02-17 |
US20130141831A1 (en) | 2013-06-06 |
CN103081053A (zh) | 2013-05-01 |
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