A pin connector for PCBA

By designing the pin-shaped connector of PCBA, using a combined structure of metal connection, elastic part and insertion part, the problem of complex connection and high maintenance cost in the prior art is solved, and stable and fast connections are achieved for multiple plug-ins and pull-outs, reducing maintenance costs and improving resource utilization efficiency.

CN222735402UActive Publication Date: 2025-04-08BUEHLER MOTOR (ZHUHAI) CO LTD
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Patent Information

Application Number
CN202421506055.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-08
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In the prior art, the connection between PCBA and other electronic components requires welding and reinforcement, resulting in complex processes and slow processing progress. If the PCBA board is damaged during use, the entire motor module electrical connection component needs to be replaced, resulting in high maintenance costs and is not conducive to resource utilization.

Method used

A needle-shaped connector for PCBA is designed, using a metal connection part, a metal elastic part and a metal insertion part to realize multiple plug-ins and unplugging electrical connection functions. The inverted "V" design of the metal connection part enhances the fixing function. The tortuous shape of the metal elastic part increases the contact area and elastic recovery ability. The metal insertion part facilitates access to the PCBA and prevents falling.

Benefits of technology

It realizes the safe, stable and rapid assembly of PCBA, reduces maintenance costs, improves resource utilization efficiency, and the needle-shaped connectors are not easy to break and elastic components are not easy to damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pin connector of PCBA, including several pin connectors and PCBA board. The pin connector includes a metal connector, a metal elastic part and a metal insert part. The metal connector is in an inverted "V" shape. The metal elastic part is arranged on the top of the metal elastic part, and its shape is a zigzag line extending upward. The metal insert part is arranged on the top of the metal elastic part. The metal connector, the metal elastic part and the metal insert part are provided to realize the multiple plug-in and pull-out electrical connection function of the PCBA board. The inverted "V" design of the metal connector is conducive to strengthening the fixing function of the pin connector, making it not easy to break. The shape of the metal elastic part is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA board. At the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged. The metal insert part is conducive to accessing the PCBA board and is not easy to fall. The PCBA board can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCBA connection, in particular to a pin-shaped connector of PCBA. Background Art

[0002] The connection between the main parts of the motor module, such as PCBA and other electronic components, generally adopts connection terminals. In the prior art, in order to obtain stable connection performance, the connection between the connection terminals and the PCBA board needs to be reinforced by welding. The processing progress is slow due to the complex process. If the PCBA board is damaged during use, the entire electrical connection assembly of the motor module needs to be replaced, resulting in high motor maintenance costs and unfavorable resource utilization. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a pin connector for PCBA, a connection terminal with multiple plug-in and pull-out electrical connection functions, which can safely, stably and quickly assemble PCBA, is conducive to reducing maintenance costs and facilitating resource utilization.

[0004] A pin connector of a PCBA according to an embodiment of the utility model comprises:

[0005] A plurality of needle-shaped connectors and PCBA panels, wherein the needle-shaped connector includes a metal connecting portion, a metal elastic portion and a metal insertion portion, wherein the metal connecting portion is in an inverted "V" shape, the metal elastic portion is arranged on the top of the metal elastic portion, and its shape is a zigzag line extending upward, and the metal insertion portion is arranged on the top of the metal elastic portion.

[0006] According to some embodiments of the present invention, the first portion of the metal insertion portion is in the shape of a rhombus, the second portion of the metal insertion portion is in the shape of a straight line extending vertically upward, and the second portion of the metal insertion portion is connected to the top surface of the first portion.

[0007] According to some embodiments of the utility model, the pin connector of the PCBA further includes a connection cover, the connection cover includes a cover platform, the cover platform is provided with a PCBA installation position, the PCBA board is installed on the PCBA installation position, and the metal connection part is provided on the PCBA installation position.

[0008] According to some embodiments of the present invention, the PCBA board includes a socket, and the metal elastic part and the metal insertion part are both adapted to the socket.

[0009] According to some embodiments of the utility model, the PCBA board also includes a screw hole, and the PCBA board is threadedly connected to the connection cover through the screw hole and the screw.

[0010] According to some embodiments of the present invention, the metal connecting portion, the metal elastic portion and the metal inserting portion are all connected in an integral manner.

[0011] According to some embodiments of the present invention, the metal connecting portion is made of copper, and the metal elastic portion is made of iron or aluminum.

[0012] According to some embodiments of the present invention, a positioning hole is provided on the outer wall of the cover body of the connecting cover.

[0013] According to some embodiments of the present invention, an elastic buckle is provided on the outer wall of the cover body of the connecting cover.

[0014] According to some embodiments of the present invention, the length of the needle-shaped connector is 0.05 mm to 0.1 mm.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the multiple plug-in and pull-out electrical connection functions of the PCBA board are realized by providing a metal connecting part, a metal elastic part and a metal inserting part; the inverted "V" design of the metal connecting part is conducive to strengthening the fixing function of the needle-shaped connector, making it not easy to break; the shape of the metal elastic part is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA; at the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged; the metal inserting part is conducive to accessing the PCBA and is not easy to fall; the PCBA can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs and facilitating resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 A schematic diagram of the structure of the pin connector of the PCBA provided by the utility model;

[0018] Figure 2 A schematic diagram of the structure of the pin connector of the PCBA provided by the utility model (installing the PCBA);

[0019] Figure 3 for Figure 1 A local enlarged view of point A;

[0020] Figure 4 This is a schematic diagram of the structure of the PCBA board provided by the utility model.

[0021] The markings in the figure are as follows:

[0022] Needle connector 100 , metal connecting part 110 , metal elastic part 120 , metal inserting part 130 , PCBA board 200 , jack 210 , screw hole 220 , connecting cover 300 , cover platform 310 , PCBA installation position 320 , positioning hole 330 , elastic buckle 340 . DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] Specifically, please refer to Figure 1-3 , the pin connectors of PCBA specifically include:

[0028] A plurality of needle-shaped connectors 100 and a PCBA board 200, the needle-shaped connector 100 includes a metal connecting portion 110, a metal elastic portion 120 and a metal insertion portion 130, the metal connecting portion 110 is in an inverted "V" shape, the metal elastic portion 120 is arranged on the top of the metal elastic portion 120, and its shape is a broken line extending upward in a zigzag manner, and the metal insertion portion 130 is arranged on the top of the metal elastic portion 120.

[0029] The metal connecting portion 110, the metal elastic portion 120 and the metal inserting portion 130 are provided to realize the multiple plug-in and pull-out electrical connection function of the PCBA board 200. The inverted "V" design of the metal connecting portion 110 is conducive to strengthening the fixing function of the needle-shaped connector 100, making it not easy to break. The shape of the metal elastic portion 120 is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA board 200. At the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged. The metal inserting portion 130 is conducive to clamping the PCBA board 200 and is not easy to fall. The PCBA board 200 can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs and facilitating resource utilization.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example 1

[0033] Please refer to Figure 1-3 A pin connector of a PCBA includes a plurality of pin connectors 100 and a PCBA board 200. The pin connector 100 includes a metal connecting portion 110, a metal elastic portion 120 and a metal inserting portion 130. The metal connecting portion 110 is in an inverted "V" shape. The metal elastic portion 120 is arranged on the top of the metal elastic portion 120, and its shape is a zigzag line extending upward. The metal inserting portion 130 is arranged on the top of the metal elastic portion 120.

[0034] Through the above structural design, the multiple plug-in and pull-out electrical connection functions of the PCBA board 200 are realized by providing the metal connecting part 110, the metal elastic part 120 and the metal inserting part 130. The inverted "V" design of the metal connecting part 110 is conducive to strengthening the fixing function of the needle-shaped connector 100, making it not easy to break. The shape of the metal elastic part 120 is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA board 200. At the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged. The metal inserting part 130 is conducive to clamping the PCBA board 200 and is not easy to fall. The PCBA board 200 can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs and facilitating resource utilization.

[0035] Specifically, the first portion of the metal insert 130 is in a rhombus shape, the second portion of the metal insert 130 is in a straight line extending vertically upward, and the second portion of the metal insert 130 is connected to the top surface of the first portion.

[0036] Through the above structural design, the first part of the metal insertion part 130 is the lower half, which is in the shape of a diamond, and the second part is the upper half, which is in the shape of a straight line extending vertically upward, which is conducive to rapid alignment and access to the socket 210 of the PCBA board 200.

[0037] Specifically, the pin connector of the PCBA further includes a connection cover 300 , the connection cover 300 includes a cover platform 310 , the cover platform 310 is provided with a PCBA installation position 320 , the PCBA board 200 is installed on the PCBA installation position 320 , and the metal connection part 110 is provided on the PCBA installation position 320 .

[0038] Through the above structural design, the connection cover 300 is used to install the motor, and the metal connection part 110 is arranged on the PCBA installation position 320 of the cover platform 310, which is conducive to convenient and accurate alignment installation.

[0039] like Figure 4 As shown, specifically, the PCBA board 200 includes a plug hole 210 , and the metal elastic part 120 and the metal insertion part 130 are both adapted to the plug hole 210 .

[0040] Through the above structural design, the shape of the metal elastic part 120 is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA board 200. At the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged. The metal insertion part 130 is conducive to clamping the PCBA board 200 and is not easy to fall. The PCBA board 200 can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs and facilitating resource utilization.

[0041] like Figure 4 As shown, specifically, the PCBA board 200 further includes a screw hole 220 , and the PCBA board is threadedly connected to the connection cover 300 through the screw hole 220 and the screw.

[0042] Through the above structural design, in addition to the installation connection of the needle-shaped connector 100, a screw hole 220 is also provided for threaded connection, so as to better reinforce the installation of the PCBA board 200 and facilitate stability. Example 2

[0043] The pin connector of the PCBA provided in Example 1 is further optimized, specifically, as follows: Figure 3 As shown, the metal connecting portion 110 , the metal elastic portion 120 and the metal inserting portion 130 are all integrally formed.

[0044] Through the above structural design, in this embodiment, the metal connecting portion 110 , the metal elastic portion 120 and the metal inserting portion 130 are all connected in an integral manner. Example 3

[0045] The pin connector of the PCBA provided in Example 1 or 2 is further optimized, such as Figure 1-3 As shown, the metal connection part 110 is made of copper, and the metal elastic part 120 is made of iron or aluminum.

[0046] Through the above structural design, the metal elastic part 120 is made of iron. Iron, as an elastic metal, has good ductility and elasticity, which is helpful to prevent breakage.

[0047] Specifically, a positioning hole 330 is provided on the outer wall of the cover body of the connection cover 300 .

[0048] Through the above structural design, the positioning hole 330 is conducive to further installation of the connection cover 300 on other mechanisms.

[0049] Specifically, an elastic buckle 340 is disposed on the outer wall of the cover body of the connecting cover 300 .

[0050] Through the above structural design, the design of the elastic buckle 340 is conducive to the buckle connection of the motor.

[0051] Specifically, the length of the needle-shaped connector 100 is 0.05 mm to 0.1 mm.

[0052] The beneficial effects of the pin connector of PCBA provided by the utility model are as follows:

[0053] The metal connecting portion 110, the metal elastic portion 120 and the metal clamping portion are provided to realize the multiple plug-in and pull-out electrical connection function of the PCBA board 200. The inverted "V" design of the metal connecting portion 110 is conducive to strengthening the fixing function of the needle-shaped connector 100, making it not easy to break. The shape of the metal elastic portion 120 is a zigzag line extending upward, which is conducive to increasing the contact area with the PCBA board 200. At the same time, the elastic design is conducive to elastic recovery and is not easy to be damaged. The metal clamping portion is conducive to clamping the PCBA board 200 and is not easy to fall. The PCBA board 200 can be assembled safely, stably and quickly, which is conducive to reducing maintenance costs and facilitating resource utilization.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A pin connector for PCBA, characterized in that: include: A plurality of needle-shaped connectors (100) and a PCBA board (200), wherein the needle-shaped connector (100) comprises a metal connecting portion (110), a metal elastic portion (120) and a metal inserting portion (130), wherein the metal connecting portion (110) is in an inverted "V" shape, the metal elastic portion (120) is arranged on the top of the metal elastic portion (120) and is in the shape of a zigzag line extending upward, and the metal inserting portion (130) is arranged on the top of the metal elastic portion (120).

2. The pin connector of PCBA according to claim 1, characterized in that: The first part of the metal insertion part (130) is in the shape of a rhombus, the second part of the metal insertion part (130) is in the shape of a straight line extending vertically upwards, and the second part of the metal insertion part (130) is connected to the top surface of the first part.

3. The pin connector of PCBA according to claim 1, characterized in that: The pin connector of the PCBA further comprises a connection cover (300), the connection cover (300) comprises a cover platform (310), the cover platform (310) is provided with a PCBA installation position (320), the PCBA board (200) is installed on the PCBA installation position (320), and the metal connection part (110) is arranged on the PCBA installation position (320).

4. The pin connector of PCBA according to claim 3, characterized in that: The PCBA board (200) comprises a plug hole (210), and the metal elastic part (120) and the metal insertion part (130) are both adapted to the plug hole (210).

5. The pin connector of PCBA according to claim 4, characterized in that: The PCBA board (200) further comprises a screw hole (220), and the PCBA board (200) is threadedly connected to the connection cover (300) via the screw hole (220) and a screw.

6. The pin connector of PCBA according to claim 1, characterized in that: The metal connection part (110), the metal elastic part (120) and the metal insertion part (130) are all connected in an integrally formed manner.

7. The pin connector of PCBA according to claim 1, characterized in that: The metal connection part (110) is made of copper, and the metal elastic part (120) is made of iron or aluminum.

8. The pin connector of PCBA according to claim 3, characterized in that: The outer wall of the cover body of the connection cover (300) is provided with a positioning hole (330).

9. The pin connector of PCBA according to claim 3, characterized in that: An elastic buckle (340) is provided on the outer wall of the cover body of the connection cover (300).

10. The pin connector of PCBA according to claim 1, characterized in that: The length of the needle-shaped connecting piece (100) is 0.05 mm to 0.1 mm.