Board-to-board connecting device and electronic equipment
By designing contact members for one-way input or output in board-to-board connectors and setting appropriate gaps in plug and socket connectors, the problem of excessive load caused by the input and output of conductive terminal sets is solved, and high integration is achieved. The effect of fast current transmission.
Patent Information
- Application Number
- CN202421231501.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The conductive terminals of the existing board-to-board connector are integrated into one, resulting in excessive current load and easy to cause dullness or short circuit.
A board-to-board connection device is designed, adopting a first contact member and a second contact member, each member having a one-way input or output function, and through the central altar and island structure of the plug connector and the socket connector, the Each contact member group is arranged in the same plane in the same width direction, and appropriate gaps are provided between the members to avoid short circuits.
It effectively solves the problem of excessive load caused by the input and output of conductive terminal sets, avoids dullness or short circuits of board-to-board connectors during work, and realizes highly integrated, fast current transmission and miniaturized electronic equipment.
Smart Images

Figure CN222365761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric connectors, in particular to a board-to-board connection device and electronic equipment. Background Art
[0002] With the rapid development of electronic communication technology, board-to-board connectors are used more and more widely in electronic devices. The existing board-to-board connectors include a male connector and a female connector that are plugged into each other. The female connector and the male connector usually include a seat and two rows of terminals arranged on the seat. In order to adapt to the development of electronic devices that are getting smaller and smaller but more intelligent, more functional and smaller connectors are needed. However, each terminal of the existing board-to-board connector either integrates current input and output or data input and output, which makes the board-to-board connector prone to sluggishness and insensitivity during operation, or causes the board-to-board connector to be overloaded and cause a short circuit.
[0003] Therefore, the above technical problems need to be solved. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model proposes a board-to-board connection device and an electronic device, having a first contact member and a second contact member, each contact member having different functions and unidirectional input or output, so as to solve the technical problem in the prior art that the conductive terminals have an integrated input and output, which easily causes the board-to-board connector to be overloaded and cause a short circuit.
[0005] In order to solve the above technical problems, the basic technical solution proposed by the utility model is:
[0006] A board-to-board connection device, comprising:
[0007] A plug connector, comprising a first insulating body, the first insulating body having a central recessed chamber, at least two partitions on both sides of the central recessed chamber, each of the partitions being arranged along the length direction of the plug connector, and each of the partitions being arranged with a plurality of first contact members;
[0008] A socket connector includes a second insulating body, wherein the second insulating body has a central island portion for assembling the central recess;
[0009] The two sides of the central island portion are respectively provided with at least two assembly grooves, and the two side groove walls of each assembly groove are respectively provided with second contact members along the length direction of the assembly groove;
[0010] The assembly groove is used for assembling the partition.
[0011] Further, the first contact members on each fence are defined as a group of the first contact members;
[0012] The plug connector has at least two groups of the first contact members;
[0013] The first contact members located in different groups and in the same width direction are located in the same plane.
[0014] Further, the second contact members in each assembly slot are defined as a group of the second contact members;
[0015] The socket connector has at least two groups of the second contact members;
[0016] The second contact members located in different groups and in the same width direction are located in the same plane.
[0017] Furthermore, the gap between the adjacently arranged first contact members is 0.6 mm.
[0018] Further, the barrier comprises a longitudinal member and a transverse member;
[0019] The longitudinal members and the transverse members are arranged crosswise;
[0020] The longitudinal members are provided in a plurality;
[0021] The longitudinal members are arranged in an orderly manner along the length direction of the transverse member and divide the transverse member into a plurality of first channels.
[0022] Furthermore, the top of the longitudinal member has a first guide surface; the first guide surface is inclined outward from the top surface of the longitudinal member to the side surface of the longitudinal member.
[0023] Furthermore, second guide surfaces are arranged on the top surface of the central island portion, respectively, tilted toward both sides of the central island portion.
[0024] Furthermore, second channels are arranged in an orderly manner at intervals on the inner side of the assembly groove and along the length direction of the assembly groove;
[0025] The second channel has the second contact member fitted therein.
[0026] Furthermore, the first contact member and the second contact member each have a limiting member extending and protruding from a surface of the first contact member and a surface of the second contact member to one side.
[0027] Furthermore, an electronic device includes the above-mentioned board-to-board connection device.
[0028] The beneficial effects of the utility model are:
[0029] The technical solution of the utility model is a board-to-board connection device and an electronic device, wherein each of the first contact member and the second contact member is a unidirectional input or output, thereby solving the technical problem that the conductive terminals on the existing board-to-board connector integrate input and output in one, making it easy for the board-to-board connector to become sluggish or even short-circuited due to excessive current load during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is an assembly structure diagram of the plug connector and the socket connector of the utility model;
[0031] Figure 2 This is a schematic structural diagram of a plug connector according to a first embodiment of the present utility model;
[0032] Figure 3 This is a schematic structural diagram of a socket connector according to a second embodiment of the present utility model;
[0033] Figure 4 This is a schematic structural diagram of a first insulating body according to Embodiment 1 of the present utility model;
[0034] Figure 5 This is a schematic structural diagram of the second insulating body of the first embodiment of the utility model;
[0035] Figure 6 It is a schematic structural diagram of the first contact member and the second contact member of the utility model;
[0036] Description of reference numerals:
[0037] 1-plug connector, 11, first insulating body, 12-central recess, 13-bar, 14-first contact member, 121-recessed portion, 122-first guide portion, 131-longitudinal member, 132-transverse member, 133-first guide surface, 134-first channel, 2-socket connector, 21-second insulating body, 22-central island portion, 23-assembly groove, 24-second contact member, 25-second guide portion, 221-second guide surface, 222-stop portion, 231-second channel, 141, 241-limiting member. DETAILED DESCRIPTION
[0038] The following will be combined with the attached Figure 1 To Attachment Figure 6 The technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0039] Board-to-board connectors play an important role in many industries and application scenarios. Their high performance, high reliability and miniaturization make them an indispensable component in electronic devices. However, it is precisely these advantages that make each conductive terminal on the connector integrate input and output. Since each terminal is under load, the board-to-board connectors in the prior art are prone to technical problems such as sluggishness, insensitivity or short circuit in actual applications.
[0040] In this regard, Figure 1 As shown, the inventor provides a board-to-board connection device, including a plug connector 1 and a socket connector 2. In actual practice, the plug connector 1 and the socket connector 2 are respectively assembled on carriers at different ends to obtain circuit connection and application setting information, and then the plug connector 1 is assembled in the socket connector 2 to achieve electrical connection between two different carriers.
[0041] like Figure 2 As shown, the plug connector 1 includes a first insulating body 11, the first insulating body 11 has a central recess 12, the central recess 12 is arranged along the length direction of the first insulating body 1, and the two ends of the central recess 12 respectively have limiting grooves 121, the limiting grooves 121 are inwardly recessed at the two side ends in the length direction of the first insulating body 11, and the limiting grooves 121 are connected to the central recess 12. The first insulating body 11 also has first guide portions 122 on the two side ends in the length direction, and the cross section of the first guide portion 122 is triangular, so as to distinguish the assembly direction of the plug connector.
[0042] like Figure 2 As shown in the figure, from left to right in the figure is the X axis, from top to bottom in the figure is the Z axis, and the direction perpendicular to the paper is the Y axis (not marked in the figure). Further, at least two partitions 13 are provided on both sides of the central recessed chamber 12, and the partitions 13 include longitudinal members 131 and transverse members 132. The longitudinal members 131 are arranged in multiple places in an orderly manner along the length direction of the plug connector 1. There are a plurality of longitudinal members 131, and the plurality of longitudinal members 131 and the transverse members 132 are arranged crosswise and divide the transverse members into a plurality of first channels 134. Specifically, Figure 4 Each of the first channels 134 is equipped with a first contact member 14 , that is, it can be understood that each of the barriers 13 is arranged along the length direction of the plug connector 1 , and each of the barriers 13 is arranged with a plurality of first contact members 14 .
[0043] It should be understood that in this embodiment, the first contact members 14 located on both sides of each of the partitions 13 are arranged symmetrically, but the plug connector 1 of the present technical solution has at least two partitions 13, and the first contact members 14 on each partition 13 are defined as a group of first contact members 14; the plug connector 1 has at least two groups of first contact members 14. It can be understood that the plug connector 1 of the present technical solution has at least four rows of the first contact members 14 arranged along its length direction and are in the same ZY plane.
[0044] like Figure 3 As shown, with the X-axis from left to right in the figure, the Z-axis from top to bottom in the figure, and the Y-axis (not marked in the figure) perpendicular to the paper, a board-to-board connection device of the present technical solution also includes a socket connector 2, the socket connector 2 includes a second insulating body 21, and the second insulating body 21 has a central island portion 22 for assembling the central recessed chamber 12.
[0045] The central island portion 22 is arranged along the length direction of the socket connector 2, extending from one end of the socket connector 2 to the other end of the socket connector 2, and the two sides of the central island portion 22 have stop portions 222, and the stop portions 222 are used to assemble the recessed portion 121, and the top surface of the stop portion 222 contacts the concave surface of the recessed portion 121, and when the top surface of the stop portion 222 contacts the concave surface of the recessed portion 121, the two side surfaces of the stop portion 222 abut against the outward side of the side of the plug connector 1, so as to constrain the plug connector 1 in the socket connector 2.
[0046] Further, Figure 3 As shown, at least two assembly grooves 23 are respectively provided on both sides of the central island portion 22, and second channels 231 are arranged on the inner side of each assembly groove 23 and in an orderly spaced relationship along the length direction of the assembly groove; each second channel 231 has a second contact member 24; that is, it can be understood that the second contact member 24 is assembled on the inner side of the assembly groove 23 and in the second channel 231.
[0047] Of course, in some other embodiments, the second contact member 24 can also be directly arranged on the groove wall of the assembly groove 23. In this embodiment, providing the second channel 231 to assemble the second contact member 24 is only one of the assembly methods. In this embodiment, the assembly groove 23 is used to assemble the fence 13.
[0048] It should be understood that in the technical solution, the two sides of the central island 22 are respectively provided with at least two assembly grooves 23, and the second contact members 24 located on the groove walls on both sides of each assembly groove 23 are symmetrically arranged. Then the second contact members 24 in each assembly groove 23 are defined as a group of second contact members 24; the socket connector 2 has at least two groups of second contact members 24; in addition, the second contact members 24 located in different groups and in the same width direction are in the same plane.
[0049] It can be understood that the socket connector 2 of the present technical solution is arranged with at least four rows of the second contact members 24 along its length direction and all of them are in the same ZY plane.
[0050] In actual use, the definition Figure 1 From left to right in the figure is the X axis, from top to bottom in the figure is the Z axis, and the direction perpendicular to the paper is the Y axis (not marked in the figure). After the plug connector 1 is assembled in the socket connector 2, the first contact members 14 contact with the second contact members 2 to achieve electrical connection. And after the plug connector 1 is assembled in the socket connector 2, the four rows of the first contact members 14 in the plug connector 1 and the four rows of the second contact members 24 in the socket connector 2 are in the same ZY plane.
[0051] This technical solution can not only realize the integrated arrangement of the board-to-board connection device, but also effectively save the space of the board-to-board connection device.
[0052] However, in order to ensure better operation of the board-to-board connection device, further, the distance gap between the adjacently arranged first contact members 14 is 0.6 mm, and similarly, the distance gap between the adjacently arranged second contact members 24 is 0.6 mm.
[0053] It can be understood that the spacing of 0.6 mm can not only make the numerous first contact members 14 and second contact members 24 fully utilize the spatial arrangement of the first insulating body 11 and the second insulating body 21, but also make each first contact member 14 and second contact member 24 and its adjacent first contact member 14 and second contact member 24 not interfere with each other during welding, and there is enough space to accommodate solder paste to avoid short circuit. In addition, the pin spacing of each second contact member 24 is preferably 0.6 mm, so that it can match the first contact member 14. When the plug connector 1 is assembled in the socket connector 2, the first contact member 14 and the second contact member 24 are in the same plane in the width direction of the connector.
[0054] In order to better assemble the plug connector 1 into the socket connector 2, further steps are as follows: Figure 4 As shown, a first guide surface 133 is provided at the top of the longitudinal member 131 ; the first guide surface 133 is inclined outwardly from the top surface of the longitudinal member 131 to the side surface of the longitudinal member.
[0055] In actual use, the first guide surface 133 is used to guide the plug connector 1 into the socket connector 2. When the first guide surface 133 contacts the top surface of the central island portion 22, the first guide surface 133 can guide the partition 13 into the assembly groove 23 to achieve an assembly connection.
[0056] However, in order to make it easier for the plug connector 1 to be assembled into the socket connector 2, further steps such as Figure 5 As shown, the top surface of the central island portion 22 is provided with second guide surfaces 221 inclined toward both sides of the central island portion 22 .
[0057] In actual use, when the first guide surface 133 touches the top surface of the central island portion 22, the first guide surface 133 can be guided into the assembly groove 23 by the second guide surface 221 after contacting the top surface of the central island portion 22 to achieve the assembly connection of the two connectors.
[0058] Further, Figure 5 As shown, second guide portions 25 are provided at the top of both sides in the length direction of the socket connector 2 , and the second guide portions 25 cooperate with the first guide portions 122 mentioned above to realize directional assembly of the plug connector 1 into the socket connector 2 .
[0059] Since the board-to-board connection device is often subjected to external forces such as plugging and unplugging, Figure 6 FIG. A shows the first contact member 14 , and FIG. B shows the second contact member 24 . The first contact member 14 and the second contact member 24 respectively have stoppers 141 and 241 extending and protruding from the surface of the first contact member 14 and the second contact member 24 to one side.
[0060] It should be understood that the limiting members 141 and 241 enable the first insulating body 1 and the second insulating body 2 to effectively prevent the first contact member 14 and the second contact member 24 from moving in the longitudinal direction when the first insulating body 1 and the second insulating body 2 are respectively assembled with the first contact member 14 and the second contact member 24 by injection molding, and because the limiting members 141 and 241 are recessed in the opposite direction to the protrusion, the injection molding material can fill the area, thereby not only preventing the first contact member 14 and the second contact member 24 from moving in the longitudinal direction, but also avoiding lateral position movement.
[0061] Furthermore, an electronic device includes the board-to-board connection device described above, so that the electronic device has the advantages of high integration, high conversion, fast current transmission and small size.
[0062] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.
Claims
1. A board-to-board connection device, characterized in that include: A plug connector, comprising a first insulating body, the first insulating body having a central recessed chamber, at least two partitions on both sides of the central recessed chamber, each of the partitions being arranged along the length direction of the plug connector, and each of the partitions being arranged with a plurality of first contact members; A socket connector includes a second insulating body, wherein the second insulating body has a central island portion for assembling the central recess; The two sides of the central island portion are respectively provided with at least two assembly grooves, and the two side groove walls of each assembly groove are respectively provided with second contact members along the length direction of the assembly groove; The assembly groove is used for assembling the partition.
2. A board-to-board connection device according to claim 1, characterized in that: defining the first contact members on each fence as a group of the first contact members; The plug connector has at least two groups of the first contact members; The first contact members located in different groups and in the same width direction are located in the same plane.
3. A board-to-board connection device according to claim 1, characterized in that: defining the second contact members in each assembly slot as a group of the second contact members; The socket connector has at least two groups of the second contact members; The second contact members located in different groups and in the same width direction are located in the same plane.
4. A board-to-board connection device according to claim 1, characterized in that: The distance gap between the adjacently arranged first contact members is 0.6 mm.
5. A board-to-board connection device as claimed in claim 1, characterized in that: The fence includes longitudinal members and transverse members; The longitudinal members and the transverse members are arranged crosswise; The longitudinal members are provided in a plurality; The longitudinal members are arranged in an orderly manner along the length direction of the transverse member and divide the transverse member into a plurality of first channels.
6. A board-to-board connection device according to claim 5, characterized in that: The top of the longitudinal member has a first guide surface; The first guide surface is inclined outwardly from the top surface of the longitudinal member to the side surface of the longitudinal member.
7. A board-to-board connection device according to claim 1, characterized in that: The top surface of the central island portion is provided with second guide surfaces inclined toward both sides of the central island portion.
8. A board-to-board connection device according to claim 1, characterized in that: Second channels are arranged in an orderly manner at intervals on the inner side of the assembly groove and along the length direction of the assembly groove; The second channel has the second contact member fitted therein.
9. A board-to-board connection device according to any one of claims 1 to 8, characterized in that: The first contact member and the second contact member each have a stopper extending and protruding from a surface of the first contact member and a surface of the second contact member to one side.
10. An electronic device, characterized in that: It comprises a board-to-board connection device as claimed in claim 9.