TWM468817U - Electrical connector - Google Patents

Description

Electrical connector

The present invention provides an electrical connector, in particular, a base having a base for positioning the first terminal group, and a positioning portion disposed at one side of the base, and a second terminal group positioned on the docking seat. Moreover, the mating portion of the docking seat is provided on the other side of the mating portion, so that the fitting portion of the docking seat can be assembled to the positioning portion of the body by the fitting and clamping manner, thereby achieving structural stability, easy assembly, and firm positioning. efficacy.

According to the advent of today's diversified information era, all kinds of electronic products are filled with the surrounding environment. With the continuous innovation and advancement of technology, electronic products are also moving toward multi-functionality, use and additional hardware devices. Many electronic products use a computer to control their actions or perform functions, so the use of computers is extremely important.

However, as computer design is becoming more and more miniaturized, the space available for placing electronic devices (such as hard disks, CD players, etc.) in the computer is also narrow, resulting in electronic components and connections on the motherboard. All devices need to be changed to be able to fully utilize the limited space inside the computer. Therefore, in order to consider the commonality of these peripheral devices and the number of devices that can be supported, and to increase the transmission rate and improve the overall system performance, various transmissions have been developed. Interface connector for electrical connectors.

Furthermore, the current electrical connectors on the market include plugs and sockets, and The terminal group that is inserted in the plug and the socket is connected to each other by a cable, and the plug at one end of the cable can be plugged into the hard disk, and the socket at the other end of the cable is directly connected to the circuit board on the computer, but the The electrical connector has reached a certain bottleneck in the transmission bandwidth and speed, and cannot meet the requirements of high-speed and large-capacity transmission, and the terminal group in the conventional electrical connector plug has different number of terminals according to different transmission interface specifications. The definition of the pin position and the difference in function, so the conventional electric connectors each have an incompatible structure, and it is necessary to open different molds in manufacturing, resulting in a large number of mold sets, an increase in manufacturing cost, and an increase in stock preparation, etc. If the problem arises, it will be redesigned to be effectively solved by those who are engaged in this industry.

Therefore, the new creators, in view of the problems and shortcomings of the conventional electrical connectors, collected the relevant materials through multi-party evaluation and consideration, and continuously tried and modified the years of R&D experience in the industry to design such electrical connectors. A new type is born.

The main purpose of the present invention is to provide a pedestal for positioning the first terminal group on the main body, and a positioning portion is disposed at one side of the base, and the two side walls of the positioning portion are respectively provided with longitudinal guide rails at opposite inner sides. The second terminal group is positioned on the docking seat, and the butting portion is disposed at one side of the docking seat, and is disposed in the receiving space formed between the two side walls of the positioning portion and the bottom plate with respect to the other side of the docking portion. The fitting portion has a rail groove in which the guide rail is embedded in the longitudinal direction at both sides of the fitting portion, and a contact portion located in the abutting portion is provided at one side of the second terminal group, and is in contact with The other side of the portion is provided with a connecting portion that is electrically connected to the corresponding conductive portion of the first terminal group, and the docking seat can be easily assembled on the body by being fitted and locked, and presents a vertical The positioning state of the card is embedded in the horizontal direction, thereby achieving the effects of stable structure, easy assembly, and firm positioning.

The secondary purpose of the present invention is that the circuit board of the access device is inserted into the abutting portion of the insulating base body, and is electrically connected with the connecting terminals arranged at intervals between the second terminal group, because the first terminal group The pin definition function of each conductive terminal is different according to different transmission interfaces, and can be electrically contacted to the first terminal group through the second terminal group, so that the single structure of the electrical connector has the function of multi-sensing signal output. In order to effectively save the cost of manufacturing different structures, and to arrange the overall space configuration and more compact.

1‧‧‧ Ontology

10‧‧‧Location space

101‧‧‧Block

102‧‧‧Card block

11‧‧‧Base

111‧‧‧Terminal slot

112‧‧‧ card slot

12‧‧‧ Positioning Department

120‧‧‧ accommodating space

121‧‧‧floor

122‧‧‧ side wall

123‧‧‧rail

13‧‧‧Terminal Block

131‧‧‧through hole

132‧‧‧ Limit slot

133‧‧‧Resistance Department

134‧‧‧ positioning slot

14‧‧‧ recess

141‧‧‧ by face

15‧‧‧Fixed parts

151‧‧‧welding feet

2‧‧‧First terminal group

21‧‧‧Electrical terminals

211‧‧‧Electrical Department

2111‧‧‧Bounce arm

212‧‧‧Weld Department

3‧‧‧ docking station

31‧‧‧Docking Department

310‧‧‧ docking space

311‧‧‧Terminal slot

312‧‧‧ Missing slot

313‧‧‧ positioning ribs

32‧‧‧Mate

321‧‧‧ rail slot

322‧‧‧fixed slot

4‧‧‧Second terminal group

41‧‧‧Connecting terminal

411‧‧‧Contacts

4111‧‧‧Bounce arm

412‧‧‧Connecting Department

4121‧‧‧Resistance

5‧‧‧Circuit board

50‧‧‧ hole

51‧‧‧Contacts

52‧‧‧Perforation

53‧‧‧ Conductive copper foil

6‧‧‧Access device

61‧‧‧ boards

62‧‧‧Interface

621‧‧‧Contacts

622‧‧‧"

623‧‧‧ card slot

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is a three-dimensional exploded view of another perspective of the creation.

The fourth figure is the exploded view of the original assembly before the creation.

The fifth figure is an exploded view of the original assembly.

The sixth figure is a three-dimensional appearance of the assembled work.

The seventh figure is a side cross-sectional view of the original assembly.

The eighth figure is an exploded perspective view of the preferred embodiment prior to docking.

The ninth drawing is a plan view of the preferred embodiment of the present invention after docking.

Figure 10 is a side cross-sectional view of the preferred embodiment of the present invention after docking.

In order to achieve the above objectives and effects, the technical means and its construction adopted in the present invention are described in detail in the preferred embodiment of the present invention, and the structure and function are as follows.

Please refer to the first, second and third figures, which are respectively the three-dimensional external view, the three-dimensional exploded view and the three-dimensional exploded view of another perspective. As can be clearly seen from the figure, the present invention includes a body 1. The first terminal group 2, the docking station 3, the second terminal group 4 and the circuit board 5, so that the main components and features of the present invention are as follows, wherein the body 1 has a base 11 and is disposed on the base 11 A positioning portion 12 is disposed at a front side of the bottom plate, and the positioning portion 12 has a bottom plate 121. The side wall 122 is formed at two sides of the bottom plate 121, and the side wall 122 is provided with a longitudinal rail 123 opposite to the inner side, and the two side walls 122 and the bottom plate The accommodating space 120 is formed between the 121, and the plurality of terminal slots 111 are formed at the inner side of the accommodating space 120 at the inner side of the accommodating space 120, and are disposed at the other side of the pedestal 11 with respect to the positioning portion 12. The positioning space 10 is disposed. The positioning space 10 is combined with the terminal block 13 , and the opposite blocking portion 101 is disposed below the two side wall surfaces of the positioning space 10 , and an inwardly turned locking block 102 is further formed outward.

However, the terminal block 13 has a plurality of through holes 131 having a longitudinal direction, and a plurality of limiting slots 132 are formed at the rear of the through holes 131, and the two sides of the terminal block 13 are provided with abutting against the blocking portion 101. The holding portion 133 is located at an outer side of the resisting portion 133 and is formed with a positioning groove 134 for the holding block 102 to abut thereon.

Furthermore, the two sides of the base 11 of the main body 1 and the rear bottom portion are formed with a stepped recess 14 having abutting surface 141 inwardly, and are provided on the base 11 at opposite sides of the positioning space 10 with relative clamping. The slot 112 and the latching slot 112 are connected to the recess 14 , and a retaining member 15 is disposed in the retaining slot 112 of the base 11 , and the soldering leg 151 is bent outwardly under the fixing member 15 . The soldering feet 151 of the fixing member 15 are worn out of the holding groove 112 and form a coplanar surface with the abutting surface 141.

The first terminal group 2 is a plurality of conductive terminals 21 having at least two sets of upper and lower misalignment intervals, and a conductive portion 211 having a curved elastic arm 2111 is bent and extended at one side of the conductive terminal 21, and Each of the conductive terminals 21 of the row is bent downward to form a coplanar SMT soldering portion 212 with respect to the other side of the conductive portion 211, and the conductive terminals 21 of the lower row are opposite to the other side of the conductive portion 211. A plug-in welded portion 212 that is bent downward is provided.

The front side of the docking station 3 is provided with a docking portion 31 having a docking space 310, and a plurality of terminal slots 311 are formed at the upper and lower side wall surfaces of the docking space 310 to penetrate the rear of the docking station 3, and the docking station 3 is opposite. A fitting portion 32 is disposed at the rear side of the other side of the mating portion 31, and a relatively inwardly facing rail groove 321 is disposed longitudinally on both the left and right sides of the mating portion 32, and is adjacent to the other side of the rail groove 321 A plurality of fixing slots 322 are formed in the longitudinal direction of the upper and lower sides of the terminal slot 311. Further, the side of the docking seat 3 adjacent to the abutting portion 31 is a recessed slot 312 having a concave shape. Positioning ribs 313 are longitudinally disposed at the inner wall surface of 312.

The second terminal group 4 is a plurality of connection terminals 41 having at least two sets of upper and lower misalignment intervals, and a contact portion 411 having a curved elastic arm 4111 is disposed at one side of the connection terminal 41, and each of the upper and lower rows of connection terminals A connecting portion 412 having a flat abutting surface 4121 is provided opposite to the other side of the contact portion 411.

A hole 50 is formed in the front edge of the circuit board 5, and a plurality of contacts 51 and a plurality of holes 52 between the hole 50 and the contact 51 are disposed behind the hole 50, and the hole 50 is located at the front end of the hole 50. A conductive copper foil 53 is provided on both sides.

Please refer to the fourth, fifth, sixth and seventh figures, which are respectively the creative group. The three-dimensional exploded view before assembly, the three-dimensional exploded view during assembly, the assembled three-dimensional external view and the side-viewed cross-sectional view, it can be clearly seen from the figure that when the creation is assembled, the first terminal group 2 is first Each of the conductive terminals 21 is inserted into the corresponding terminal slot 111 of the base 11 with the conductive portion 211 laterally facing the rear of the body 1 , and the elastic arm 211 of the conductive portion 211 is inserted into the receiving space 120 of the positioning portion 12 . In a suspended state, each of the SMT-type soldering portions 212 of the upper row of conductive terminals 21 passes over the top of the terminal block 13 and is positioned downwardly in the limiting slot 132, and the plug-in soldering portions 212 of the lower row of conductive terminals 21 are respectively downward. The corresponding through hole 131 of the terminal block 13 is pierced and exposed at the bottom of the body 1.

However, each of the connection terminals 41 of the second terminal group 4 is laterally inserted into the corresponding terminal slot 311 of the abutting portion 31 with the contact portion 411 toward the rear of the docking seat 3, and the elastic arm 4111 of the contact portion 411 is extended and located. The docking space 310 of the docking portion 31 is in a suspended state, and the connecting portions 412 of the upper and lower row connecting terminals 41 are respectively passed through the rear of the terminal slot 311, and then positioned on the fitting portion 32 at the upper and lower sides of the terminal slot 311. A vertical state is formed in the fixing groove 322.

Then, the body 1 in which the first terminal group 2 is assembled can be positioned in the broken hole 50 of the circuit board 5 in a broken plate manner, or the docking seat 3 in which the second terminal group 4 has been assembled can be assembled to the body first. 1 is then positioned in the hole 50 of the circuit board 5. If the body 1 is first positioned on the circuit board 5, the recessed portion 14 of the first-order surface of the main body can be firstly clamped to the broken circuit board 5. At the inner edge of the hole 50, the SMT-type soldering portions 212 of the row of the conductive terminals 21 of the first terminal group 2 are respectively abutted against the corresponding contacts 51 of the circuit board 5 to form a common plane, and the lower row of the conductive terminals 21 Each of the plug-in soldering portions 212 is inserted downward into the corresponding through hole 52 of the circuit board 5, and the soldering leg 151 of the fixing member 15 is also abutted against the circuit board 5. The conductive copper foil 53 is formed at a preset position, and then electrically connected by surface adhesion technology (SMT) or through hole welding, and has the advantages of simplifying the manufacturing process, facilitating mass production, and easily controlling the quality. Not only is the assembly alignment easy, but also the solder structure on the first terminal group 2 and the circuit board 5 is effectively prevented from being damaged or peeled off after soldering, so that the overall structure is more stable.

The fitting portion 32 of the docking seat 3 and the positioning portion 12 of the body 1 are correspondingly engaged and locked. The two side walls 122 of the positioning portion 12 can be longitudinally embedded in the corresponding rail slot of the engaging portion 32. In the 321 , the guiding portion 32 can be smoothly inserted into the accommodating space 120 of the positioning portion 12 by using the guiding and limiting action of the guide rail 123, and the fitting portion 32 can be inserted into the positioning portion 32. Abutting on the bottom plate 121 of the positioning portion 12, the fitting portion 32 of the mating seat 3 can be easily assembled on the main body 1 by being fitted and locked, and the positioning of the card is vertically and horizontally inserted. The first terminal group 2 and the second terminal group 4 are fixed to the body 1 by the docking station 3, so as to prevent the first terminal group 2 and the second terminal group 4 from being able to exit backward. The structure is stable, easy to assemble and securely positioned.

In the process of embedding the docking station 3, the guiding portion 32 can be used to cooperate with the guiding and limiting action of the positioning portion 12 of the body 1, and the conductive portion 211 on each of the conductive terminals 21 of the first terminal group 2 is subjected to the first After the connection terminal 41 of the two terminal group 4 is pushed up, it is elastically deformed outward, and after the docking seat 3 is embedded and positioned, the connection portion 412 of each connection terminal 41 of the second terminal group 4 can be flattened. The holding surface 4121 is electrically connected to the corresponding elastic arm 2111 of the conductive terminal 21 contacting the first terminal group 2.

When referring to the eighth, ninth and tenth drawings at the same time, it is better for this creation. The stereoscopic exploded view before the docking, the top view and the side cross-sectional view after docking, it can be clearly seen from the figure that the electrical connector of the present invention is applied to a hard disk, a solid state hard disk, a mobile hard disk or other access. On the device 6, a circuit board 61 is disposed inside the access device 6, and a plug portion 62 exposed at a corner of the access device 6 is provided at a side of the circuit board 61 of the access device 6 and is inserted. Each of the upper and lower sides of the portion 62 has a plurality of contacts 621. The side edges of the insertion portion 62 are internally provided with a dividing groove 622, and a groove 623 is recessed in the inner wall surface of the cutting groove 622.

When the present invention is used, the docking portion 31 of the docking station 3 is first aligned with the plug portion 62 of the circuit board 61 of the access device 6, and then pushed laterally to the docking station 3, and the plug portion 62 is Inserted into the docking space 310 of the mating portion 31, and the elastic arm 4111 on the contact portion 411 of each connecting terminal 41 of the second terminal group 4 is elastically deformed by the pushing portion 62, and is to be inserted. When the connecting portion 62 is inserted into the positioning, the positioning rib 313 of the notch 312 at the side of the abutting portion 31 can be locked in the slot 623 of the slot 622 at the side edge of the insertion portion 62, and has the effect of preventing the stay. The elastic arm 4111 of the contact portion 411 of each connection terminal 41 of the second terminal group 4 is electrically connected to the corresponding contact 621 of the plug portion 62, and then the signal input and output and the power supply are used. And has the effect of good signal transmission.

Furthermore, the pedestal 11 of the imaginary body 1 is provided with a plurality of conductive terminals 21 in which the first terminal group 2 is vertically spaced, and a second terminal group 4 is positioned in the abutting portion 31 of the docking station 3. A plurality of connection terminals 41 are arranged in a plurality of intervals, and each of the connection terminals 41 is electrically connected to the conductive terminals 21, and the function of defining the positions of the conductive terminals 21 of the first terminal group 2 corresponds to Different transmission interfaces are different, whereby the circuit board 61 of the access device 6 is inserted into the docking portion 31 of the docking station 3, And the second terminal group 4 is in contact with the second terminal group 4 to form an electrical connection, so that the single terminal group 2 can have a multi-sensing signal output function through the first terminal group 2, thereby effectively saving the different structures required for different structures. The cost and the overall spatial arrangement of the first terminal group 2 and the second terminal group 4 can be properly arranged to shorten the width of the electrical connector and to be more compact.

The above detailed description is intended to illustrate a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are to be included in the scope of patents covered by this creation.

In summary, the above-mentioned electrical connector can achieve its efficacy and purpose. Therefore, this creation is a practical and excellent creation, which is in line with the application requirements of the new patent, and the application is submitted according to law. This case is given to protect the hard work of the new creators. If there is any doubt in the bureau, please do not hesitate to give a letter, and the new creators will try their best to cooperate with them.

1‧‧‧ Ontology

10‧‧‧Location space

11‧‧‧Base

111‧‧‧Terminal slot

112‧‧‧ card slot

12‧‧‧ Positioning Department

120‧‧‧ accommodating space

121‧‧‧floor

122‧‧‧ side wall

123‧‧‧rail

13‧‧‧Terminal Block

131‧‧‧through hole

132‧‧‧ Limit slot

133‧‧‧Resistance Department

134‧‧‧ positioning slot

14‧‧‧ recess

15‧‧‧Fixed parts

151‧‧‧welding feet

2‧‧‧First terminal group

21‧‧‧Electrical terminals

211‧‧‧Electrical Department

2111‧‧‧Bounce arm

212‧‧‧Weld Department

3‧‧‧ docking station

31‧‧‧Docking Department

310‧‧‧ docking space

311‧‧‧Terminal slot

32‧‧‧Mate

321‧‧‧ rail slot

322‧‧‧fixed slot

4‧‧‧Second terminal group

41‧‧‧Connecting terminal

411‧‧‧Contacts

4111‧‧‧Bounce arm

412‧‧‧Connecting Department

4121‧‧‧Resistance

5‧‧‧Circuit board

50‧‧‧ hole

51‧‧‧Contacts

52‧‧‧Perforation

53‧‧‧ Conductive copper foil

Claims (8)

An electrical connector includes a body, a first terminal set, a docking seat and a second terminal set, wherein: the body has a positioning portion on one side of the base and two sides of the bottom plate of the positioning portion Forming a side wall, the side wall is provided with a longitudinal rail at a side opposite to the inner side, and an accommodating space is formed between the two side walls and the bottom plate; the first terminal group is a plurality of conductive terminals having at least two sets of bases positioned on the body, and a conductive portion is disposed at one side of the conductive terminal, and a soldering portion is formed on the other side of the conductive portion to electrically connect with the preset circuit board outside the body; the side of the docking seat is provided with a mating portion of the docking space, and a fitting portion embedded in the accommodating space of the body positioning portion at the other side of the mating portion, and a guide rail for locating the portion at the two sides of the mating portion is embedded therein The inner terminal slot; the second terminal group has at least two sets of connection terminals positioned on the docking seat, and a contact portion in the docking space of the docking portion is provided at one side of the connection terminal, and is in contact with Responsive contact at the other side of the department A first electrically conductive portion forming a connection terminal group of the electrical connection portion. The electrical connector of claim 1, wherein the base of the body is formed with a plurality of terminal slots penetrating to the rear, and a positioning space is disposed at a rear side of the positioning portion, and the positioning space is The terminal block is combined and positioned, and the conductive terminals of the first terminal group are positioned in the terminal slot, and the soldering portion of the conductive terminal passes through the terminal block to be exposed outside the body. The electrical connector of claim 2, wherein the positioning space of the body is on two sides The wall surface is provided with an opposite blocking portion, and a locking block that is turned inward is formed outwardly, and the two sides of the terminal block are provided with a resisting portion that abuts against the blocking portion, and is located at the outer side of the resisting portion. A positioning groove is formed for the holding block to abut thereon. The electrical connector of claim 3, wherein the terminal block has a plurality of through holes, and a plurality of limiting slots are disposed at a rear of the through hole, and the second terminal group has at least two groups of upper and lower portions. a plurality of conductive terminals arranged at intervals, and each of the soldering portions of the upper row of conductive terminals is positioned in the limiting slot, and each of the soldering portions of the lower row of conductive terminals is respectively exposed downwardly through the corresponding through hole of the terminal block to be exposed on the body bottom. The electrical connector of claim 2, wherein the two sides of the base of the main body and the rear bottom are formed with a stepped recess, and the opposite side of the positioning space is provided with a relative card on the base. The groove is held, and a fixing member is disposed in the holding groove. The electrical connector of claim 1, wherein each of the conductive portions of the first terminal set conductive terminal has a curved elastic arm extending upwardly, and the second terminal group connecting terminals are connected. The portion has a flat abutting surface that is electrically connected to the elastic arm contacting the first terminal group. The electrical connector of claim 1, wherein the abutting portion of the docking seat is located at the upper and lower side wall surfaces of the docking space to form a plurality of terminal slots penetrating to the rear, and the second terminal group has at least two a plurality of conductive terminals arranged at intervals above and below, and each of the conductive terminals of the upper and lower rows is positioned in the terminal slot, and a contact portion of the connecting terminal is provided with a curved elastic arm, and the connecting portion has a flat shaped resisting surface . The electrical connector of claim 1, wherein the side of the docking seat is provided with a concave groove, and a positioning rib is longitudinally disposed at the inner wall surface of the notch.