CN112290314A - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN112290314A CN112290314A CN202011243657.2A CN202011243657A CN112290314A CN 112290314 A CN112290314 A CN 112290314A CN 202011243657 A CN202011243657 A CN 202011243657A CN 112290314 A CN112290314 A CN 112290314A
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- China
- Prior art keywords
- power supply
- terminals
- plug
- signal
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a waterproof connector, which comprises a socket and a plug, wherein the plug comprises a plugging end, a plurality of first power supply terminals and a plurality of first signal terminals are arranged in the plugging end, jacks are arranged at the head and tail parts of the first power supply terminals and the first signal terminals, a thermocouple sensor is arranged in the middle of the plugging end, and a first outer shell is arranged outside the plugging end in a secondary forming mode; the socket comprises an inner shell, a fixed end is arranged in the inner shell, a plurality of second power supply terminals and second signal terminals are arranged in the fixed end, the front ends of the second power supply terminals and the second signal terminals are insertion ends, and insertion holes are formed in the tail parts of the second power supply terminals and the second signal terminals; the inner shell body is externally provided with a second outer shell body in a secondary forming mode. In the scheme, the thermocouple sensor is arranged in the plug, so that the temperature in the connector is monitored in real time, and the phenomenon that the connector is burnt or other unpredictable results are caused when the current is too large is avoided.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a waterproof connector.
Background
A power connector is a device that allows power to flow in a home or commercial building environment. A power connector draws current by connecting to a mains power supply. The voltage and size of the electrical plug in many different environments will vary depending on the type of power connector. Due to advances in technology and versatility, there are approximately 20 different types of power connectors worldwide. The shape and size of power connectors change over time and power connectors in older buildings are often quite different from the products used today.
The existing connector has no temperature monitoring function, and the connector is easily burnt or causes other unpredictable results when the current is too large; meanwhile, the existing connector has poor sealing effect.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a waterproof connector that can monitor the temperature of the connector in real time.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the waterproof connector comprises a socket and a plug, wherein the plug comprises a plugging end, a plurality of first power supply terminals and a plurality of first signal terminals are arranged in the plugging end, jacks are arranged at the head parts and the tail parts of the first power supply terminals and the first signal terminals, a thermocouple sensor is arranged in the middle of the plugging end, a first outer shell is arranged outside the plugging end in a secondary forming mode, and a gap is formed between the front end of the first outer shell and the plugging end;
the socket comprises an inner shell, a fixed end is arranged in the inner shell, a plurality of second power supply terminals and second signal terminals are arranged in the fixed end, the front ends of the second power supply terminals and the second signal terminals are insertion ends, and insertion holes are formed in the tail parts of the second power supply terminals and the second signal terminals; a second outer shell is arranged outside the inner shell in a secondary forming mode; the front end of the inner shell exceeds the fixed end and the second outer shell to form a cavity, and the insertion end extends into the cavity; a sealing ring is arranged between the second outer shell of the inner shell;
the insertion ends of the second power supply terminal and the second signal terminal are inserted into the insertion holes of the head parts of the first power supply terminal and the first signal terminal; the jacks at the tail parts of the first power supply terminal, the first signal terminal, the second power supply terminal and the second signal terminal are fixedly connected with the conductor of the lead, and the plug-in end is inserted into the cavity;
the middle parts of the first signal terminal, the first power supply terminal, the thermocouple sensor, the second power supply terminal and the second signal terminal are provided with anti-skidding clamping pieces, the anti-skidding clamping pieces are fixed in the inserting end and the fixed end, and torsional springs for fastening the inserting end are arranged in the jacks at the head parts of the first power supply terminal and the second signal terminal.
The invention has the beneficial effects that: in the scheme, the thermocouple sensor is arranged in the plug, so that the temperature in the connector is monitored in real time, and the phenomenon that the connector is burnt or other unpredictable results are caused when the current is too large is avoided. First power supply terminal and first signal terminal afterbody are connected with power cable and signal cable, realize electric energy and signal transmission, and anti-skidding fastener can prevent effectively that plug and socket from removing in the grafting end when pegging graft, first power supply terminal and first signal terminal, and first shell body seals whole plug, ensures intensity. The tail part of the thermocouple sensor is connected with a lead, and the detected temperature signal is led out through the lead. The torsional spring in the first power supply terminal and the first signal terminal head jack can effectively ensure the stability of inserting end contact when being plugged, and ensure the stability of signal transmission.
The socket passes through the afterbody and the power cable and the signal cable connection of second power supply terminal and second signal terminal, realizes electric energy and signal transmission, and anti-skidding fastener can prevent effectively that the socket from when pegging graft, and second power supply terminal and second signal terminal remove in the stiff end, and the second shell seals whole socket, ensures intensity to the sealing washer seals the clearance between second shell and the interior casing, reaches waterproof performance.
Drawings
Fig. 1 is a structural view of a plug.
Fig. 2 is an exploded view of the plug.
Fig. 3 is a first cross-sectional view of the plug.
Fig. 4 is a second cross-sectional view of the plug.
Fig. 5 is a schematic view of the installation of the torsion spring.
Fig. 6 is a structural view of the torsion spring.
Fig. 7 is a structural view of the snap ring.
Fig. 8 is a perspective view of the socket.
Fig. 9 is an exploded view of the receptacle.
Fig. 10 is a first cross-sectional view of the receptacle.
Fig. 11 is a second cross-sectional view of the receptacle.
The thermocouple sensor comprises a base, a gap, a base, a plug end, a connecting ring, a first outer shell, a base, a clamping ring, a thermocouple sensor, a base, a sealing gasket, a metal wrench, a hook, a base, a first signal terminal, a first power terminal, a second signal terminal, a second power terminal, a spring plate, a support ring, a spring leaf, a fixing end, a base, an inner shell, a sealing ring, a locking column, a locking lug, a second outer shell, a plug, a second power terminal, a plug, a sealing ring, a second signal terminal, a groove, a.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 11, the waterproof connector of the present scheme includes a socket and a plug, the plug includes a plugging end 2, a plurality of first power terminals 11 and a plurality of first signal terminals 10 are disposed in the plugging end 2, jacks are disposed at the head and tail portions of the first power terminals 11 and the first signal terminals 10, a thermocouple sensor 6 is disposed in the middle of the plugging end 2, anti-slip fasteners are disposed at the middle portions of the first signal terminals 10, the first power terminals 11 and the thermocouple sensor 6, and torsion springs 12 for fastening the insertion end of the socket are disposed in the jacks at the head portions of the first power terminals 11 and the first signal terminals 10; the inserting end 2 is externally provided with a first outer shell 4 in a secondary forming mode, and a gap 1 is formed between the front end of the first outer shell 4 and the inserting end 2.
The socket comprises an inner shell 17, a fixed end 16 is arranged in the inner shell 17, a plurality of second power terminals 22 and second signal terminals 25 are arranged in the fixed end 16, the front ends of the second power terminals 22 and the second signal terminals 25 are insertion ends, the tail parts of the second power terminals 22 and the second signal terminals 25 are provided with insertion holes, and the middle parts of the second power terminals 22 and the second signal terminals 25 are provided with anti-skidding clamping pieces; a second outer shell 20 is arranged outside the inner shell 17 in a secondary forming mode, the front end of the inner shell 17 exceeds the fixed end 16 and the second outer shell 20 to form a cavity, and the inserting end extends into the cavity.
The insertion holes at the tail parts of the first power terminal 11, the first signal terminal 10, the second power terminal 22 and the second signal terminal 25 are fixedly connected with the conductor of the lead, and a sealing ring 18 is arranged between the second outer shell 20 of the inner shell 17. The insertion ends of the second power terminal 22 and the second signal terminal 25 are inserted into the insertion holes of the heads of the first power terminal 11 and the first signal terminal 10, respectively, and the insertion end 2 is inserted into the cavity.
In the scheme, the thermocouple sensor 6 is arranged in the plug, so that the temperature in the connector is monitored in real time, and the phenomenon that the connector is burnt or other unpredictable results are caused when the current is overlarge is avoided. The tail parts of the first power terminal 11 and the first signal terminal 10 are connected with a power cable and a signal cable, so that electric energy and signal transmission is realized; the anti-skidding clamping piece can effectively prevent the plug from moving in the plugging end 2 when the plug is plugged, the first power supply terminal 11, the first signal terminal 10 and the thermocouple sensor 6, and the first outer shell 4 seals the whole plug to ensure the strength. The tail part of the thermocouple sensor 6 is connected with a lead, and a detected temperature signal is led out through the lead. The first power terminal 11 and the torsion spring 12 in the head socket of the first signal terminal 10 can effectively ensure the stability of the contact of the insertion end when being plugged, and ensure the stability of signal transmission.
Second power supply terminal 22 and second signal terminal 25 afterbody and power cable and signal cable in the socket are connected, realize electric energy and signal transmission, anti-skidding fastener can prevent effectively that the plug is when pegging graft, and second power supply terminal 22 and second signal terminal 25 remove in the grafting end, and second shell 20 seals whole plug, ensures intensity to sealing washer 18 seals the clearance between second shell 20 and the interior casing 17, reaches waterproof performance.
The anti-skidding fastener of this scheme is snap ring 5, snap ring 5 is open structure, be provided with a plurality of shell fragments 13 on the inner wall of snap ring 5, shell fragment 13 and snap ring 5 integrated into one piece, form shell fragment 13 through cutting the through-hole on snap ring 5, snap ring 5 cover is at first power supply terminal 11, first signal terminal 10, thermocouple sensor 6, on second power supply terminal 22 and the second signal terminal 25, first power supply terminal 11, first signal terminal 10, thermocouple sensor 6, all set up on the outer circumference of second power supply terminal 22 and second signal terminal 25 and keep off the platform, it is spacing with the cooperation of shell fragment 13 to keep off the platform, snap ring 5 is fixed in grafting end 2 and stiff end 16, shell fragment 13 withstands to keeping off the platform slope and keeps off the platform. The snap ring 5 is used for fixing the first power terminal 11, the first signal terminal 10, the thermocouple sensor 6, the second power terminal 22 and the second signal terminal 25 in the plug end 2 and the fixed end 16, the elastic sheet 13 provides a supporting force, and the snap ring 5 occupies a small volume and has sufficient supporting force.
The torsion spring 12 comprises two identical support rings 14, a plurality of elastic reeds 15 are arranged between the two support rings 14, the elastic reeds 15 are distributed along the circumferences of the two support rings 14, and the elastic reeds 15 form a twisted concave structure. The insertion end is extruded in the inserting process through the elasticity of the elastic spring piece 15, and is fixed in the insertion hole, so that the structure is simple, and the signal transmission is effectively ensured. The head parts of the first power terminal 11 and the first signal terminal 10 are provided with a closing structure for limiting the torsion spring 12, so that the torsion spring 12 is prevented from falling out of the jack in the process of pulling out and inserting.
Be provided with metal spanner 8 on first shell body 4, metal spanner 8 detains on first shell body 4, and metal spanner 8's both ends are provided with couple 9, and metal spanner 8's both ends articulate on first shell body 4. The two sides of the second outer shell 20 are provided with locking columns 19, and the hook 9 is hung and buckled on the locking columns 19 and used for connecting a socket and a plug, so that the plug and the socket are ensured to be stably connected when the plug is matched with the socket.
The tail part of the plug end 2 is provided with a sealing gasket 7 for sealing through injection molding, the sealing gasket 7 is provided with a connecting ring 3, and the connecting ring 3 is embedded into the side wall of the plug end 2. The sealing gasket 7 is used for sealing the tail part of the plug-in end 2 to ensure the sealing and waterproof performance, and meanwhile, the sealing gasket 7 is tightly connected with the plug-in end 2 through the connecting ring 3.
A plug hole is arranged on the inner shell 17, a through hole corresponding to the plug hole is arranged on the second outer shell 20, and plugs 21 are arranged in the plug hole and the through hole; the plug 21 is plugged into the plug hole and the through hole, the second outer shell 20 and the inner shell 17 are fixed, and when the plug 21 needs to be detached, the plug can be taken down.
Be provided with the solid fixed ring 28 of round on the second shell 20, be provided with a plurality of fixed ears 23 on the solid fixed ring 28, the inboard of solid fixed ring 28 is provided with sealing ring 24, gu fixed ring 28 is used for fixing whole socket on equipment, sealing ring 24 is used for sealing up the junction of solid fixed ring 28 and equipment, realizes closely cooperating, improves waterproof performance.
The inner wall of the second outer housing 20 is provided with a plurality of ribs 27, the outer surface of the inner housing 17 is provided with a plurality of grooves 26, the ribs 27 are embedded in the grooves 26, and the ribs 27 and the grooves 26 extend along the length direction of the second outer housing 20. The ribs 27 cooperate with the grooves 26 to limit the position of the second outer housing 20 and the inner housing 17, and at the same time, facilitate the assembly of the second outer housing 20 and the inner housing 17.
Claims (9)
1. A waterproof connector is characterized by comprising a socket and a plug, wherein the plug comprises a plugging end, a plurality of first power supply terminals and a plurality of first signal terminals are arranged in the plugging end, jacks are arranged at the head and tail parts of the first power supply terminals and the first signal terminals, a thermocouple sensor is arranged in the middle of the plugging end, a first outer shell is arranged outside the plugging end in an over-molding mode, and a gap is formed between the front end of the first outer shell and the plugging end;
the socket comprises an inner shell, a fixed end is arranged in the inner shell, a plurality of second power supply terminals and second signal terminals are arranged in the fixed end, the front ends of the second power supply terminals and the second signal terminals are insertion ends, and the tail parts of the second power supply terminals and the second signal terminals are provided with jacks; a second outer shell is arranged outside the inner shell in a secondary forming mode; the front end of the inner shell body exceeds the fixed end and the second outer shell body to form a cavity, and the insertion end extends into the cavity; a sealing ring is arranged between the second outer shell of the inner shell;
the insertion ends of the second power supply terminal and the second signal terminal are inserted into the insertion holes of the head parts of the first power supply terminal and the first signal terminal; the jacks at the tail parts of the first power supply terminal, the first signal terminal, the second power supply terminal and the second signal terminal are fixedly connected with the conductor of the lead, and the plug-in end is inserted into the cavity;
the middle parts of the first signal terminal, the first power supply terminal, the thermocouple sensor, the second power supply terminal and the second signal terminal are provided with anti-skidding clamping pieces, the anti-skidding clamping pieces are fixed in the inserting end and the fixed end, and torsional springs for fastening the inserting end are arranged in the jacks at the head parts of the first power supply terminal and the second signal terminal.
2. The waterproof connector according to claim 1, wherein the anti-slip fastener is a snap ring, the snap ring is of an open structure, a plurality of elastic pieces are arranged on the inner wall of the snap ring, the elastic pieces and the snap ring are integrally formed, the snap ring is sleeved on the first power supply terminal, the first signal terminal, the second power supply terminal, the second signal terminal and the thermocouple sensor, blocking platforms are arranged on the outer circumferences of the first power supply terminal, the first signal terminal, the second power supply terminal, the second signal terminal and the thermocouple sensor, the blocking platforms are matched with the elastic pieces for limiting, and the snap ring is fixed in the inserting end and the fixing end.
3. The watertight connector according to claim 1, characterized in that the torsion spring comprises two identical support rings, a plurality of resilient springs are arranged between the two support rings, the plurality of resilient springs are distributed along the circumference of the two support rings, and the plurality of resilient springs form a twisted concave structure.
4. The watertight connector according to claim 1, wherein the head portions of the first and second power terminals are each provided with a binding structure for restraining the torsion spring.
5. The waterproof connector according to claim 1, wherein a metal wrench is arranged on the first outer housing and buckled on the first outer housing, hooks are arranged at two ends of the metal wrench, two ends of the metal wrench are hinged on the first outer housing, locking columns are arranged at two sides of the second outer housing, and the hooks are buckled on the locking columns.
6. The waterproof connector according to claim 1, wherein the tail portion of the mating end is provided with a gasket for sealing by injection molding, and the gasket is provided with a connection ring embedded in a side wall of the mating end.
7. The waterproof connector socket according to claim 1, wherein a plug hole is provided in the inner housing, a through hole corresponding to the plug hole is provided in the second outer housing, and a plug is provided in the plug hole and the through hole.
8. The waterproof connector receptacle according to claim 1, wherein a ring of fixing rings is provided on the second housing body, the fixing rings being provided with fixing lugs, the fixing rings being provided with sealing rings.
9. The waterproof connector socket as claimed in claim 1, wherein a plurality of ribs are provided on an inner wall of the second outer housing, a plurality of grooves are provided on an outer surface of the inner housing, the ribs are fitted into the grooves, and the ribs and the grooves extend along a length direction of the second outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243657.2A CN112290314A (en) | 2020-11-10 | 2020-11-10 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243657.2A CN112290314A (en) | 2020-11-10 | 2020-11-10 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290314A true CN112290314A (en) | 2021-01-29 |
Family
ID=74352303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243657.2A Pending CN112290314A (en) | 2020-11-10 | 2020-11-10 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290314A (en) |
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| CN208078308U (en) * | 2018-02-09 | 2018-11-09 | 安费诺精密连接器(深圳)有限公司 | A kind of plug and connector |
| CN108173032A (en) * | 2018-02-11 | 2018-06-15 | 东莞中探探针有限公司 | A kind of hat spring structure |
| CN208272252U (en) * | 2018-05-30 | 2018-12-21 | 深圳市沃尔新能源电气科技股份有限公司 | Socket and connector |
| CN109244748A (en) * | 2018-09-13 | 2019-01-18 | 安费诺精密连接器(深圳)有限公司 | socket and connector |
| CN209571604U (en) * | 2018-12-28 | 2019-11-01 | 昆山周氏电业有限公司 | A kind of injection molding plug |
| CN109830831A (en) * | 2019-02-26 | 2019-05-31 | 苏州多思达连接技术有限公司 | One kind one drags four core plastic cement connectors |
| CN211295501U (en) * | 2020-03-11 | 2020-08-18 | 四川瑞可达连接系统有限公司 | Prevent condensation socket, prevent condensation connector and electrical apparatus case |
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Application publication date: 20210129 |