CN216818684U - Board-to-board connector and assembly thereof - Google Patents

Board-to-board connector and assembly thereof Download PDF

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Publication number
CN216818684U
CN216818684U CN202220210224.5U CN202220210224U CN216818684U CN 216818684 U CN216818684 U CN 216818684U CN 202220210224 U CN202220210224 U CN 202220210224U CN 216818684 U CN216818684 U CN 216818684U
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China
Prior art keywords
board
groove
slot
conductive terminals
board connector
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CN202220210224.5U
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Chinese (zh)
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徐佥昱
江惠雪
张华均
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Daiwei Technology Co ltd
Luxshare Precision Industry Co Ltd
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Daiwei Technology Co ltd
Luxshare Precision Industry Co Ltd
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Priority to CN202220210224.5U priority Critical patent/CN216818684U/en
Priority to TW111204343U priority patent/TWM630450U/en
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Abstract

A board-to-board connector is used for being installed on a circuit board and comprises a first terminal module, a second terminal module, a fixing block and a reinforcing support which is detachably assembled on the fixing block. The first terminal module comprises a first insulating block and a plurality of first conductive terminals fixed on the first insulating block. The second terminal module comprises a second insulating block and a plurality of second conductive terminals fixed on the second insulating block. The fixing block is formed on at least part of the first insulating block and at least part of the second insulating block, so that the fixing block, the first insulating block and the second insulating block are connected into a whole, and the structural strength of the board-to-board connector is improved. The utility model also discloses a board-to-board connector assembly comprising the board-to-board connector.

Description

Board-to-board connector and assembly thereof
Technical Field
The utility model relates to a board-to-board connector and a component thereof, belonging to the technical field of connectors.
Background
A board-to-board connector assembly in the related art generally includes a first board-to-board connector and a second board-to-board connector mated with the first board-to-board connector.
In some embodiments, the first board-to-board connector includes a first terminal module, a second terminal module, and a reinforcing bracket that connects the first terminal module and the second terminal module by assembly. The first terminal module comprises a plurality of first conductive terminals, and the second terminal module comprises a plurality of second conductive terminals. However, in this design, the first board-to-board connector after assembly has poor structural strength and stability. In addition, once the assembly alignment is not accurate, the first conductive terminal and the second conductive terminal are difficult to be mounted on the circuit board.
In other embodiments, the first board-to-board connector includes a first terminal module, a second terminal module, a fixing block molded on the first terminal module and the second terminal module, and a reinforcing bracket insert-molded in the fixing block. In this design, since the reinforcing bracket has been integrated with the fixing block, the reinforcing bracket cannot be replaced; in addition, the first board-to-board connector of this design is expensive to manufacture.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a board-to-board connector and a board-to-board connector assembly which are high in structural reliability and convenient to maintain.
In order to achieve the purpose, the utility model adopts the following technical scheme: a board-to-board connector for mounting on a circuit board, the board-to-board connector comprising:
the first terminal module comprises a first insulating block and a plurality of first conductive terminals fixed on the first insulating block; and
the second terminal module comprises a second insulating block and a plurality of second conductive terminals fixed on the second insulating block;
the board-to-board connector further comprises a fixed block, wherein the fixed block is formed on at least part of the first insulating block and at least part of the second insulating block, so that the fixed block, the first insulating block and the second insulating block are connected into a whole;
the board-to-board connector further comprises a reinforcing bracket detachably assembled on the fixing block, and the reinforcing bracket comprises an installation part used for being installed on the circuit board.
As a further improved technical solution of the present invention, the first insulating block includes a first end portion and a second end portion opposite to the first end portion; the second insulating block comprises a third end part and a fourth end part opposite to the third end part; the fixing blocks comprise a first fixing block and a second fixing block, wherein the first fixing block is formed on the first end part and the third end part, so that the first fixing block, the first end part and the third end part are combined into a whole; the second fixing block is formed on the second end portion and the fourth end portion, so that the second fixing block, the second end portion and the fourth end portion are combined into a whole.
As a further improved technical solution of the present invention, the first end portion is provided with a first groove, the second end portion is provided with a second groove, the third end portion is provided with a third groove, and the fourth end portion is provided with a fourth groove;
the first fixing block is filled in the first groove and the third groove, and the second fixing block is filled in the second groove and the fourth groove.
As a further improved technical solution of the present invention, the first groove faces the third groove, and the second groove faces the fourth groove.
As a further improved technical solution of the present invention, the first end portion and the third end portion are disposed at an interval, and the board-to-board connector includes a first slot located between the first end portion and the third end portion, the first slot communicating the first groove and the third groove; and/or
The second end portion and the fourth end portion are arranged at intervals, the board-to-board connector comprises a second slot located between the second end portion and the fourth end portion, and the second slot is communicated with the second groove and the fourth groove.
As a further improved technical solution of the present invention, the first fixing block is filled in the first slot, the first groove and the third groove, and/or,
the second fixing block is filled in the second slot, the second groove and the fourth groove.
As a further improved technical solution of the present invention, the plurality of first conductive terminals include a first row of conductive terminals extending along a longitudinal direction of the board-to-board connector and a second row of conductive terminals extending along the longitudinal direction and parallel to the first row of conductive terminals, wherein the first row of conductive terminals and the second row of conductive terminals are staggered along the longitudinal direction.
As a further improved technical solution of the present invention, the board-to-board connector includes an inner space between the first insulating block and the second insulating block; the first row of conductive terminals is closer to the inner space than the second row of conductive terminals in a transverse direction perpendicular to the lengthwise direction; the first conductive terminal comprises a first butt joint part matched with the butt joint plate connector and a first welding part arranged on the circuit board; the first butt-joint part of the first conductive terminal in the first row of conductive terminals is exposed in the inner space, and the first welding part of the first conductive terminal in the first row of conductive terminals extends into the inner space; the first butt-joint part of the first conductive terminal in the second row of conductive terminals is exposed on one side of the first insulating block opposite to the internal space, and the first welding part of the first conductive terminal in the second row of conductive terminals extends towards the direction far away from the internal space.
As a further improved technical solution of the present invention, the first conductive terminal includes a first fixing portion connecting the first butt-joint portion and the first welding portion, and the first butt-joint portion and the first welding portion are located on the same side.
As a further improved technical solution of the present invention, the fixing block includes at least two slots, the reinforcing bracket includes a main body portion and at least two extending portions extending from the main body portion, and the extending portions are fixed in the corresponding slots.
As a further improved technical solution of the present invention, the at least two slots include a first slot, a second slot opposite to the first slot along the longitudinal direction, a third slot, and a fourth slot opposite to the third slot along the transverse direction, and the first slot is communicated with the internal space;
at least two extensions include certainly first extension, second extension, third extension and the fourth extension that extends respectively all around of main part, the installation department includes respectively certainly the bottom of third extension and the bottom of fourth extension is followed horizontal reverse first installation department and the second installation department that extends, wherein first extension the second extension the third extension and the fourth extension is fixed in respectively first fluting the second fluting the third fluting and in the fourth fluting.
As a further improved technical solution of the present invention, the third extending portion and/or the fourth extending portion are provided with a locking portion for locking with the butt-joint board to board connector.
The utility model also relates to the following technical scheme: a board-to-board connector assembly comprising:
the aforementioned board-to-board connector; and
a butt-plate to plate connector, the butt-plate to plate connector comprising:
butting the insulation bodies;
the butt-joint conductive terminals are fixed on the butt-joint insulating body and are used for being matched with the first conductive terminals and the second conductive terminals;
the butt joint reinforcing support is fixed on the butt joint insulating body, and the butt joint reinforcing support and the reinforcing support are provided with lock catch protrusions and lock catch grooves which are mutually locked.
As a further improved technical scheme of the utility model, the lock catch protrusion is arranged on the butt joint reinforcing bracket, and the lock catch groove is arranged on the reinforcing bracket; or
The lock catch groove is formed in the butt joint reinforcing support, and the lock catch protrusion is formed in the reinforcing support.
Compared with the prior art, the fixing block is molded on at least part of the first insulating block and at least part of the second insulating block, so that the fixing block, the first insulating block and the second insulating block are connected into a whole, and the structural reliability is improved; in addition, through setting up detachably assemble in the enhancement support of fixed block has reduced manufacturing cost, and is convenient for maintain the board is to the board connector.
Drawings
Fig. 1 is a perspective view of a board-to-board connector assembly of the present invention in one embodiment, wherein the board-to-board connector is mounted on a circuit board and the mating board-to-board connector is mounted on a mating circuit board.
Fig. 2 is a partially exploded perspective view of fig. 1.
Fig. 3 is a partially exploded perspective view from another angle of fig. 2.
Fig. 4 is a perspective view of the board-to-board connector of the present invention and the circuit board separated from each other.
Fig. 5 is an exploded perspective view from another angle of fig. 4.
Fig. 6 is a partially exploded perspective view of the board-to-board connector of the present invention, in which the first reinforcing brackets and the second reinforcing brackets are separated.
Fig. 7 is a further partially exploded perspective view of fig. 6, with the first mounting block and the second mounting block further separated.
Fig. 8 is a partial exploded perspective view of fig. 7 at another angle.
Fig. 9 is an exploded perspective view of the first and second terminal modules of fig. 7.
Fig. 10 is an exploded perspective view from another angle of fig. 9.
Fig. 11 is a top view of the first terminal module and the second terminal module of fig. 7.
Fig. 12 is an exploded view of fig. 11.
Fig. 13 is a perspective view of the mating board-to-board connector and the mating circuit board separated from each other.
Fig. 14 is a partial exploded perspective view of the mating board-to-board connector with the first and second mating reinforcement brackets separated.
Fig. 15 is a schematic sectional view taken along line a-a in fig. 1.
Fig. 16 is a partially exploded view of fig. 15.
Fig. 17 is a schematic sectional view taken along line B-B in fig. 1.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The statements made in the following exemplary detailed description do not represent all implementations consistent with the present disclosure; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the utility model, as set forth in the claims below.
The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention. As used in the specification and claims of this invention, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the use of terms such as "first," "second," and the like, in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the utility model are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model is referred to as "a plurality", it means two or more.
Referring to fig. 1 to 17, the illustrated embodiment of the present invention discloses a board-to-board connector assembly, which includes a board-to-board connector 100 and a mating board-to-board connector 200 mating with the board-to-board connector 100. The board-to-board connector 100 is configured to be mounted on a circuit board 101, and the docking board-to-board connector 200 is configured to be mounted on a docking circuit board 201. By the butt joint of the board-to-board connector 100 and the butt-joint board-to-board connector 200, the electrical connection between the circuit board 101 and the butt-joint circuit board 201 can be realized.
As shown in fig. 4 to 12, the board-to-board connector 100 includes a first terminal module 1, a second terminal module 2, a fixing block 3, and a reinforcing bracket 4.
The first terminal module 1 includes a first insulating block 11 and a plurality of first conductive terminals 12 fixed to the first insulating block 11. In the illustrated embodiment of the present invention, the first conductive terminals 12 are insert-molded into the first insulating block 11. Of course, in other embodiments, the first conductive terminals 12 may also be fixed to the first insulating block 11 by assembling or the like.
The second terminal module 2 includes a second insulating block 21 and a plurality of second conductive terminals 22 fixed to the second insulating block 21. In the illustrated embodiment of the present invention, the second conductive terminals 22 are insert-molded to the second insulating block 21. Of course, in other embodiments, the plurality of second conductive terminals 22 may also be fixed to the second insulating block 21 by assembling or the like.
The fixed block 3 is molded on at least a part of the first insulating block 11 and at least a part of the second insulating block 21, so that the fixed block 3, the first insulating block 11 and the second insulating block 21 are connected into a whole to improve the structural strength.
The reinforcing bracket 4 is detachably assembled to the fixing block 3. The reinforcing bracket 4 includes a mounting portion 415 (see fig. 4) for mounting to the circuit board 100.
Referring to fig. 11, in the illustrated embodiment of the present invention, the first terminal module 1 and the second terminal module 2 are symmetrically disposed. Preferably, the structure of the first terminal module 1 is the same as that of the second terminal module 2, so that sharing can be achieved to save manufacturing cost. Specifically, in the illustrated embodiment of the present invention, the second terminal module 2 is obtained by rotating the first terminal module 1 by 180 ° in the horizontal plane; and rotating the second terminal module 2 by 180 degrees in a horizontal plane to obtain the first terminal module 1. With this arrangement, the first terminal module 1 and the second terminal module 2 can be produced by a set of molds.
In the illustrated embodiment of the present invention, the first insulating block 11 includes a first end 111 and a second end 112 opposite to the first end 111. The second insulating block 21 includes a third end 211 and a fourth end 212 opposite to the third end 211. The first end 111 is provided with a first groove 111a facing the third end 211, the second end 112 is provided with a second groove 112a facing the fourth end 212, the third end 211 is provided with a third groove 211a facing the first end 111, and the fourth end 212 is provided with a fourth groove 212a facing the second end 112. In the illustrated embodiment of the present invention, the first groove 111a, the second groove 112a, the third groove 211a, and the fourth groove 212a are U-shaped. Of course, it can be understood by those skilled in the art that the shapes of the first groove 111a, the second groove 112a, the third groove 211a and the fourth groove 212a may also be V-shaped, circular arc-shaped, saw-toothed, etc., and the utility model is not limited thereto.
It is understood that the number of notches of the first, second, third and fourth grooves 111a, 112a, 211a and 212a is not limited to be excessive, and may be one or more, for example: the notches of the first groove 111a are V-shaped, and the number of the notches of the first groove 111a is 1; when the notches of the first groove 111a are saw-toothed, the number of the notches of the first groove 111a is at least 2.
In the illustrated embodiment of the present invention, the first groove 111a and the third groove 211a may also be disposed oppositely, i.e. the opening directions of the two grooves are opposite; similarly, the second groove 112a and the fourth groove 212a may also be disposed oppositely, i.e. the opening directions are opposite.
In the illustrated embodiment of the present invention, the first end portion 111 and the third end portion 211 are located on the same side (e.g., left side) of the board-to-board connector 100 and are spaced apart from each other. The board-to-board connector 100 includes a first slot 110 between the first end 111 and the third end 211, and the first slot 110 communicates the first groove 111a and the third groove 211 a.
The second end portion 112 and the fourth end portion 212 are located on the same side (e.g., right side) of the board-to-board connector 100 and are spaced apart from each other. The board-to-board connector 100 includes a second slot 120 between the second end 112 and the fourth end 212, the second slot 120 communicating the second groove 112a and the fourth groove 212 a.
Referring to fig. 11, in the illustrated embodiment of the present invention, the first groove 111a is disposed opposite to the third groove 211a, and the second groove 112a is disposed opposite to the fourth groove 212 a.
Since the first terminal module 1 and the second terminal module 2 are symmetrically arranged and have the same structure, the following description will be given in detail by taking the first terminal module 1 as an example.
As shown in fig. 6 to 12, the first conductive terminals 12 include a first row of conductive terminals 12a extending along a longitudinal direction L-L of the board-to-board connector 100 and a second row of conductive terminals 12b extending along the longitudinal direction L-L and parallel to the first row of conductive terminals 12a, wherein the first row of conductive terminals 12a and the second row of conductive terminals 12b are arranged in a staggered manner along the longitudinal direction L-L. In other words, the first conductive terminals 12 in the first row of conductive terminals 12a are not aligned with the first conductive terminals 12 in the corresponding positions in the second row of conductive terminals 12b along the transverse direction T-T perpendicular to the longitudinal direction L-L.
The board-to-board connector 100 includes an inner space 130 between the first insulating block 11 and the second insulating block 21. In the transverse direction T-T, the first row of conductive terminals 12a is closer to the inner space 130 than the second row of conductive terminals 12 b. The first conductive terminal 12 includes a first mating portion 121 for mating with the mating board connector 200, a first soldering portion 122 for mounting on the circuit board 101, and a first fixing portion 123 connecting the first mating portion 121 and the first soldering portion 122. For each of the first conductive terminals 12, the first mating portion 121 and the first soldering portion 122 are located on the same side of the first fixing portion 123. The first mating portion 121 has a recess 1211 formed on an outer surface thereof and recessed inward to increase a frictional force when mating with the board-to-board connector 200. The first mating portion 121 of the first conductive terminal 12 in the first row of conductive terminals 12a is exposed to the inner space 130. The first soldering portion 122 of the first conductive terminal 12 in the first row of conductive terminals 12a extends into the inner space 130.
The first mating portion 121 of the first conductive terminal 12 in the second row of conductive terminals 12b is exposed to a side of the first insulating block 11 opposite to the inner space 130. The first soldering portion 122 of the first conductive terminal 12 in the second row of conductive terminals 12b extends in a direction away from the inner space 130. In the illustrated embodiment of the present invention, the first soldering portion 122 of the first conductive terminal 12 in the first row of conductive terminals 12a and the first soldering portion 122 of the first conductive terminal 12 in the second row of conductive terminals 12b extend in a horizontal direction to be surface-soldered to the circuit board 101.
Compared with the prior art, the first row of conductive terminals 12a and the second row of conductive terminals 12b are arranged along the longitudinal direction L-L in a staggered manner, so that the terminal density is increased, and the risk of short circuit between two adjacent first conductive terminals 12 is reduced.
Referring to fig. 6 to 8, in the illustrated embodiment of the present invention, the fixing block 3 includes a first fixing block 31 and a second fixing block 32, wherein the first fixing block 31 is formed on the first end 111 and the third end 211, so that the first fixing block 31, the first end 111 and the third end 211 are integrated into a whole, thereby improving structural strength and improving the flatness of the first welding portion 122. Similarly, the second fixing block 32 is formed on the second end portion 112 and the fourth end portion 212, so that the second fixing block 32, the second end portion 112 and the fourth end portion 212 are integrated into a whole, thereby improving structural strength and improving the flatness of the first welding portion 122.
Specifically, the first fixing block 31 is filled in the first slot 110, the first groove 111a, and the third groove 211a, and the second fixing block 32 is filled in the second slot 120, the second groove 112a, and the fourth groove 212 a. The filling type embedding manner of the first fixing block 31 and the second fixing block 32 is beneficial to increasing the tightness of the combination of the first fixing block 31 and the second fixing block 32 with the first insulating block 11 and the second insulating block 21, and is beneficial to further improving the structural strength.
In the illustrated embodiment of the present invention, the first fixing block 31 and the second fixing block 32 are symmetrically located at both ends (for example, left and right ends) of the board-to-board connector 100, and the first fixing block 31 will be described as an example.
The first fixing block 31 includes a first slot 311, a second slot 312 opposite to the first slot 311 along the longitudinal direction L-L, a third slot 313, and a fourth slot 314 opposite to the third slot 313 along the transverse direction T-T. In other words, the first slot 311, the second slot 312, the third slot 313 and the fourth slot 314 are respectively located around the first fixing block 31. In the illustrated embodiment of the present invention, the first slot 311 is in communication with the interior space 130.
The reinforcing brace 4 includes a first reinforcing brace 41 and a second reinforcing brace 42. The first reinforcing brackets 41 and the second reinforcing brackets 42 are symmetrically located at both ends (e.g., left and right ends) of the board-to-board connector 100, and have the same structure. The following description will be given by taking only the first reinforcing bracket 41 as an example.
The first reinforcing bracket 41 includes a main body 410, and a first extending portion 411, a second extending portion 412, a third extending portion 413, and a fourth extending portion 414 respectively extending from the periphery of the main body 410. The mounting portion 415 includes a first mounting portion 4151 and a second mounting portion 4152 respectively extending from the bottom of the third extending portion 413 and the bottom of the fourth extending portion 414 along the transverse direction T-T, wherein the first extending portion 411, the second extending portion 412, the third extending portion 413 and the fourth extending portion 414 are respectively fixed in the first slot 311, the second slot 312, the third slot 313 and the fourth slot 314. The first mounting portion 4151 and the second mounting portion 4152 are used for surface soldering to the circuit board 101. The third extension 413 and/or the fourth extension 414 are provided with locking portions for locking with the board-to-board connector 200.
As shown in fig. 13 to 17, the butt-plate to board connector 200 includes a butt-insulating body 5, a plurality of butt-conductive terminals 6 fixed on the butt-insulating body 5, and butt-reinforcing brackets 7 fixed at two ends of the butt-insulating body 5. The plurality of mating conductive terminals 6 are configured to mate with the plurality of first conductive terminals 12 and the plurality of second conductive terminals 22. The docking reinforcing bracket 7 includes a first docking reinforcing bracket 71 and a second docking reinforcing bracket 72. The first docking reinforcing brackets 71 and the second docking reinforcing brackets 72 are symmetrically located at both ends (for example, left and right ends) of the board-to-board connector 100, and have the same structure. The first butt reinforcing bracket 71 and the second butt reinforcing bracket 72 are respectively used for being locked with the first reinforcing bracket 41 and the second reinforcing bracket 42. The following description will be given by taking only the first butt reinforcing bracket 71 as an example.
The first butt reinforcing bracket 71 and the first reinforcing bracket 41 are provided with a locking protrusion 716 and a locking groove 416 which are locked with each other. In the illustrated embodiment of the present invention, the latch protrusion 716 is disposed on the first docking reinforcing bracket 71, and the latch recess 416 is disposed on the first reinforcing bracket 41. The locking portion includes the locking groove 416. Of course, it will be understood by those skilled in the art that the latch protrusion 716 may be provided on the first reinforcing bracket 41 and the latch recess 416 may be provided on the first docking reinforcing bracket 71. By the cooperation of the locking protrusion 716 and the locking groove 416, a sound can be generated when the board-to-board connector 100 is mated with the mating board-to-board connector 200 to indicate that the two are mated in place.
In one embodiment of the utility model, the reinforcing bracket 4 and the butt reinforcing bracket 7 are both made of a metal material. In some cases, the reinforcing brackets 4 and the mating reinforcing brackets 7 are mated with each other to receive power, thereby serving as a power transmission line when the board-to-board connector 100 is mated with the mating board-to-board connector 200. Since the design of the reinforcing brackets 4 and the butt reinforcing brackets 7 is flexible, they can be designed to have a relatively large surface area to accommodate the high power (large current) requirements.
Compared with the prior art, the fixing block 3 is molded on at least part of the first insulating block 11 and at least part of the second insulating block 21, so that the fixing block 3, the first insulating block 11 and the second insulating block 21 are connected into a whole, and the structural reliability of the board-to-board connector 100 is improved; in addition, by providing the reinforcing bracket 4 detachably assembled to the fixing block 3, the manufacturing cost is reduced, and when the reinforcing bracket 4 needs to be replaced, it is convenient to maintain the board-to-board connector 100.
The above embodiments are only for illustrating the utility model and not for limiting the technical solutions described in the utility model, and the understanding of the present invention should be based on the technical personnel in the technical field, and although the present invention has been described in detail by referring to the above embodiments, the technical personnel in the technical field should understand that the technical personnel in the technical field can still make modifications or equivalent substitutions to the present invention, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present invention should be covered in the claims of the present invention.

Claims (14)

1. A board-to-board connector (100) for mounting on a circuit board (101), the board-to-board connector (100) comprising:
the terminal module comprises a first terminal module (1), wherein the first terminal module (1) comprises a first insulating block (11) and a plurality of first conductive terminals (12) fixed on the first insulating block (11); and
the second terminal module (2), the said second terminal module (2) includes the second insulating block (21) and fixes to several second conductive terminals (22) of the said second insulating block (21);
the method is characterized in that: the board-to-board connector (100) further comprises a fixing block (3), wherein the fixing block (3) is molded on at least part of the first insulating block (11) and at least part of the second insulating block (21) so that the fixing block (3), the first insulating block (11) and the second insulating block (21) are connected into a whole;
the board-to-board connector (100) further comprises a reinforcing bracket (4) detachably assembled to the fixing block (3), and the reinforcing bracket (4) comprises a mounting portion (415) for mounting on the circuit board (101).
2. The board-to-board connector (100) of claim 1, wherein: the first insulating block (11) comprises a first end (111) and a second end (112) opposite to the first end (111); the second insulating block (21) comprises a third end (211) and a fourth end (212) opposite to the third end (211); the fixing block (3) comprises a first fixing block (31) and a second fixing block (32), wherein the first fixing block (31) is formed on the first end portion (111) and the third end portion (211), so that the first fixing block (31), the first end portion (111) and the third end portion (211) are combined into a whole; the second fixing block (32) is formed on the second end portion (112) and the fourth end portion (212) so that the second fixing block (32), the second end portion (112) and the fourth end portion (212) are integrated into a whole.
3. The board-to-board connector (100) of claim 2, wherein: the first end part (111) is provided with a first groove (111a), the second end part (112) is provided with a second groove (112a), the third end part (211) is provided with a third groove (211a), and the fourth end part (212) is provided with a fourth groove (212 a);
the first fixing block (31) is filled in the first groove (111a) and the third groove (211a), and the second fixing block (32) is filled in the second groove (112a) and the fourth groove (212 a).
4. The board-to-board connector (100) of claim 3, wherein: the first groove (111a) faces the third groove (211a), and the second groove (112a) faces the fourth groove (212 a).
5. The board-to-board connector (100) of claim 3, wherein: the first end portion (111) and the third end portion (211) are arranged at a distance, the board-to-board connector (100) comprises a first slot (110) between the first end portion (111) and the third end portion (211), and the first slot (110) is communicated with the first groove (111a) and the third groove (211 a); and/or
The second end portion (112) is spaced apart from the fourth end portion (212), and the board-to-board connector (100) includes a second slot (120) between the second end portion (112) and the fourth end portion (212), the second slot (120) communicating the second groove (112a) and the fourth groove (212 a).
6. The board-to-board connector (100) of claim 5, wherein:
the first fixing block (31) is filled in the first slot (110), the first groove (111a) and the third groove (211 a); and/or
The second fixing block (32) is filled in the second slot (120), the second groove (112a), and the fourth groove (212 a).
7. The board-to-board connector (100) of claim 1, wherein: the first conductive terminals (12) comprise a first row of conductive terminals (12a) extending along the longitudinal direction (L-L) of the board-to-board connector (100) and a second row of conductive terminals (12b) extending along the longitudinal direction (L-L) and parallel to the first row of conductive terminals (12a), wherein the first row of conductive terminals (12a) and the second row of conductive terminals (12b) are arranged in a staggered mode along the longitudinal direction (L-L).
8. The board-to-board connector (100) of claim 7, wherein: the board-to-board connector (100) includes an inner space (130) between the first insulating block (11) and the second insulating block (21); -said first row of conductive terminals (12a) is closer to said inner space (130) than said second row of conductive terminals (12b) in a transverse direction (T-T) perpendicular to said longitudinal direction (L-L); the first conductive terminal (12) comprises a first butt-joint part (121) matched with the butt-joint plate-to-plate connector (200) and a first welding part (122) installed on the circuit board (101); wherein the first mating portion (121) of the first conductive terminal (12) in the first row of conductive terminals (12a) is exposed to the interior space (130), and the first soldering portion (122) of the first conductive terminal (12) in the first row of conductive terminals (12a) extends into the interior space (130); the first butt-joint part (121) of the first conductive terminal (12) in the second row of conductive terminals (12b) is exposed on the side of the first insulating block (11) opposite to the internal space (130), and the first welding part (122) of the first conductive terminal (12) in the second row of conductive terminals (12b) extends in a direction away from the internal space (130).
9. The board-to-board connector (100) according to claim 8, wherein: the first conductive terminal (12) comprises a first fixing part (123) connecting the first butt-joint part (121) and the first welding part (122), and the first butt-joint part (121) and the first welding part (122) are located on the same side.
10. The board-to-board connector (100) of claim 8, wherein: the fixing block (3) comprises at least two grooves, the reinforcing support (4) comprises a main body portion (410) and at least two extending portions extending from the main body portion (410), and the extending portions are fixed in the corresponding grooves.
11. The board-to-board connector (100) of claim 10, wherein: said at least two slots comprising a first slot (311), a second slot (312) opposite said first slot (311) along said longitudinal direction (L-L), a third slot (313) and a fourth slot (314) opposite said third slot (313) along said transverse direction (T-T), said first slot (311) communicating with said inner space (130);
the at least two extending portions include a first extending portion (411), a second extending portion (412), a third extending portion (413) and a fourth extending portion (414) which extend from the periphery of the main body portion (410), the mounting portion (415) includes a first mounting portion (4151) and a second mounting portion (4152) which extend from the bottom of the third extending portion (413) and the bottom of the fourth extending portion (414) along the transverse direction (T-T), wherein the first extending portion (411), the second extending portion (412), the third extending portion (413) and the fourth extending portion (414) are fixed in the first slot (311), the second slot (312), the third slot (313) and the fourth slot (314) respectively.
12. The board-to-board connector (100) according to claim 11, wherein: the third extension part (413) and/or the fourth extension part (414) are/is provided with a locking part which is locked with the butt plate-to-plate connector (200).
13. A board-to-board connector assembly comprising:
the board-to-board connector (100) of any one of claims 1 to 12; and
a docking plate-to-plate connector (200), the docking plate-to-plate connector (200) comprising:
butting the insulating body (5);
the butt-joint conductive terminals (6) are fixed on the butt-joint insulating body (5) and are used for being matched with the first conductive terminals (12) and the second conductive terminals (22);
the butt joint reinforcing support (7), the butt joint reinforcing support (7) is fixed on the butt joint insulating body (5), and the butt joint reinforcing support (7) and the reinforcing support (4) are provided with a locking buckle protrusion (716) and a locking buckle groove (416) which are mutually locked.
14. The board-to-board connector assembly of claim 13, wherein: the locking protrusion (716) is arranged on the butt joint reinforcing bracket (7), and the locking groove (416) is arranged on the reinforcing bracket (4); or
The lock catch groove (416) is arranged on the butt joint reinforcing support (7), and the lock catch protrusion (716) is arranged on the reinforcing support (4).
CN202220210224.5U 2022-01-24 2022-01-24 Board-to-board connector and assembly thereof Active CN216818684U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202220210224.5U CN216818684U (en) 2022-01-24 2022-01-24 Board-to-board connector and assembly thereof
TW111204343U TWM630450U (en) 2022-01-24 2022-04-27 Board to board connector and assembly of the board to board connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220210224.5U CN216818684U (en) 2022-01-24 2022-01-24 Board-to-board connector and assembly thereof

Publications (1)

Publication Number Publication Date
CN216818684U true CN216818684U (en) 2022-06-24

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ID=82066517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220210224.5U Active CN216818684U (en) 2022-01-24 2022-01-24 Board-to-board connector and assembly thereof

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Country Link
CN (1) CN216818684U (en)
TW (1) TWM630450U (en)

Also Published As

Publication number Publication date
TWM630450U (en) 2022-08-01

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