Needle seat, circuit board assembly and electronic equipment

By designing a compact needle seat, the angled plug-in section and corresponding installation positions are used to solve the problem of sharing busbars of different plug-in angles, reducing the occupation of terminals on the circuit board, and adapting to integrated design.

CN222320587UActive Publication Date: 2025-01-07XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Application Number
CN202421117433.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

In the prior art, the needle holder needs to be set different forms according to different plug-in angles, resulting in the circuit board occupying a large space and affecting the integrated design.

Method used

Design a compact pin holder, the probe includes a pin section and a plug section, the extension direction of the plug section is provided with an angle, the mounting position corresponds to the plug section one by one, adapting to the busbar of different plug angles, reducing Number of terminals.

Benefits of technology

The busbars of different plug-in angles are shared, reducing the number of terminals on the circuit board, compact structure, and adapting to integrated design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pin seat, circuit board subassembly and electronic equipment, the pin seat includes: probe and seat body, the probe includes: pin section and at least two plug-in section, the two plug-in section are both connected with the pin section, the extension direction between the two plug-in section is provided with an included angle, the seat body is installed on the probe, the pin section is connected with the at least two plug-in section, and the pin section is connected with the at least two plug-in section. The pin section and the plugging section penetrate out of the seat body, the seat body is provided with at least two mounting positions, the two mounting positions are in one-to-one correspondence with the two plugging sections, and the mounting positions are suitable for being matched with female ends. The pin seat provided by the utility model can be matched with busbars with different plugging angles, and is compact in structure and small in occupied space.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, in particular to a needle seat, a circuit board assembly and electronic equipment. Background Art

[0002] A pin socket is a device that connects two active devices and is used to transmit current or signals. In the related art, each pin socket corresponds to a plug-in angle, so different types of pin sockets need to be set on the circuit board and connected to the corresponding busbars to ensure that the current or signal on the circuit board can be output normally. However, the above arrangement will occupy a large space on the circuit board, which is not conducive to the integrated design of the circuit board. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0004] To this end, an embodiment of the utility model provides a needle holder, which can be matched with busbars with different plug-in angles, has a compact structure, and occupies a small space.

[0005] An embodiment of the utility model further provides a circuit board assembly.

[0006] An embodiment of the present utility model further provides an electronic device.

[0007] The needle seat of the embodiment of the utility model comprises: a probe, the probe comprises a pin segment and at least two plug-in segments, the two plug-in segments are connected to the pin segment, and an angle is provided between the extension directions of the two plug-in segments; a seat body, the seat body is installed on the probe, the pin segment and the plug-in segment are both passed through the seat body, at least two mounting positions are provided on the seat body, the two mounting positions correspond one-to-one to the two plug-in segments, and the mounting positions are suitable for cooperating with the female end.

[0008] According to the needle holder of the embodiment of the utility model, it can be electrically connected to the circuit board through the pin segment. Since an angle is provided between the extension directions of the two plug-in segments, and the two mounting positions correspond one-to-one to the two plug-in segments, the female ends with different plug-in angles can select plug-in segments with different angles for plug-in, so as to meet the plug-in scenarios of different busbars. On the other hand, the busbars with two different plug-in angles can also be connected to the two plug-in segments respectively at the same time, that is, the busbars with two different plug-in angles share a needle holder. Therefore, the needle holder of the embodiment of the utility model can adapt to busbars with different plug-in angles, reduce the number of terminals occupied on the circuit board under the same load, and have a compact structure and occupy less space.

[0009] In some embodiments, the plug-in section includes a first plug-in section and a second plug-in section, the first plug-in section and the second plug-in section are both connected to the pin section, the extension direction of the first plug-in section is orthogonal to the extension direction of the second plug-in section, the mounting position includes a first mounting position and a second mounting position, the first plug-in section passes through the first mounting position, and the second plug-in section passes through the second mounting position.

[0010] In some embodiments, the first plug segment and the pin segment are located on the same axis, and the first plug segment and the pin segment are symmetrically arranged with respect to the axis of the second plug segment.

[0011] In some embodiments, the plug-in section also includes a third plug-in section, the third plug-in section is connected to the pin section, the second plug-in section and the third plug-in section are arranged at intervals around the circumference of the first plug-in section, the mounting position includes a third mounting position, and the third plug-in section passes through the third mounting position.

[0012] In some embodiments, the seat body includes a seat body, a first snap-in section and a second snap-in section, the first snap-in section and the second snap-in section are both connected to the seat body, the first snap-in section extends along the direction of the first plug-in section, and the first snap-in section is arranged adjacent to the first mounting position, the second snap-in section extends along the direction of the second plug-in section, and the second snap-in section is arranged adjacent to the second mounting position.

[0013] In some embodiments, the first locking section includes a first extension section and a first hook, the first extension section extends in the direction of the first plug-in section, one end of the first extension section is connected to the seat body, the other end of the first extension section is connected to the first hook, and the first extension section and the seat body define the first installation position; and / or, the second locking section includes a second extension section and a second hook, the second extension section extends in the direction of the second plug-in section, one end of the second extension section is connected to the seat body, the other end of the second extension section is connected to the second hook, and the second extension section and the seat body define the second installation position.

[0014] In some embodiments, the seat body, the first clamping section and the second clamping section are integrally formed; or, the seat body includes a first sub-seat and a second sub-seat, the first sub-seat and the first clamping section are integrally formed, the second sub-seat and the second clamping section are integrally formed, and the first sub-seat and the second sub-seat are bonded.

[0015] In some embodiments, the base body and the probe are integrally injection-molded; or, a reserved groove is provided on the base body, and at least a portion of the probe is fixed in the reserved groove.

[0016] A circuit board assembly according to another embodiment of the present invention comprises a needle seat, wherein the needle seat is any one of the needle seats in the embodiments of the present invention; and a circuit board, wherein the pin segment is plugged into the circuit board.

[0017] According to the circuit board assembly of the embodiment of the utility model, it can be electrically connected to the circuit board through the pin segment. Since an angle is provided between the extension directions of the two plug-in segments, and the two mounting positions correspond one to one with the two plug-in segments, the female ends with different plug-in angles can select plug-in segments with different angles for plug-in, so as to meet the plug-in scenarios of different busbars. On the other hand, the two busbars with different plug-in angles can also be connected to the two plug-in segments respectively at the same time, that is, the two busbars with different plug-in angles share a pin holder. Therefore, the pin holder of the circuit board assembly of the embodiment of the utility model can adapt to busbars with different plug-in angles, reduce the number of terminals occupied on the circuit board under the same load, and have a compact structure and occupy less space.

[0018] An electronic device according to another embodiment of the present invention comprises the circuit board assembly according to the embodiment of the present invention.

[0019] According to the electronic device of the embodiment of the utility model, it can be electrically connected to the circuit board through the pin segment. Since an angle is provided between the extension directions of the two plug-in segments, and the two mounting positions correspond one to one with the two plug-in segments, the female ends with different plug-in angles can select plug-in segments with different angles for plug-in, so as to meet the plug-in scenarios of different busbars. On the other hand, the busbars with two different plug-in angles can also be connected to the two plug-in segments respectively at the same time, that is, the busbars with two different plug-in angles share a pin holder. Therefore, the pin holder of the electronic device of the embodiment of the utility model can adapt to the busbars with different plug-in angles, reduce the number of terminals occupied on the circuit board under the same load, and have a compact structure and occupy less space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cross-sectional view of the needle seat of the embodiment of the utility model.

[0021] Reference numerals:

[0022] 1. Probe; 11. Pin section; 12. Connecting section; 121. First connecting section; 122. Second connecting section;

[0023] 2. seat body; 21. first clamping section; 211. first extension section; 212. first hook; 22. second clamping section; 221. second extension section; 222. second hook; 23. seat body; 231. first sub-seat; 232. second sub-seat; 24. mounting position; 241. first mounting position; 242. second mounting position;

[0024] 3. Circuit board. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0026] Please refer to the following Figure 1 The needle holder, circuit board assembly and electronic device according to the embodiments of the utility model are described.

[0027] like Figure 1 As shown, the needle seat according to the embodiment of the utility model includes: a probe 1 and a seat body 2, the probe 1 includes a pin segment 11 and at least two plug-in segments 12, the two plug-in segments 12 are connected to the pin segment 11, and an angle is provided between the extension directions of the two plug-in segments 12, the seat body 2 is installed on the probe 1, the pin segment 11 and the plug-in segment 12 are both passed through the seat body 2, and at least two mounting positions 24 are provided on the seat body 2, the two mounting positions 24 correspond one-to-one to the two plug-in segments 12, and the mounting positions 24 are suitable for matching with the female end.

[0028] It can be understood that one end of the pin segment 11 is used to be plugged into the circuit board 3, and the other end of the pin segment 11 is electrically connected to the two plug-in segments 12. The busbar is fitted on the mounting position 24, and the mounting position 24 can fix the busbar. The probe 1 hole on the busbar is plugged and fixed to the plug-in segment 12, so that the current or signal on the circuit board 3 can be transmitted to the busbar through the probe 1.

[0029] According to the needle holder of the embodiment of the utility model, it can be electrically connected to the circuit board 3 through the pin segment 11. Since an angle is provided between the extension directions of the two plug-in segments 12, and the two mounting positions 24 correspond one-to-one to the two plug-in segments 12, the female ends with different plug-in angles can select plug-in segments 12 with different angles for plugging, so as to meet the plug-in scenarios of different busbars. On the other hand, the two busbars with different plug-in angles can also be connected to the two plug-in segments 12 respectively at the same time, that is, the two busbars with different plug-in angles share one needle holder. Therefore, the needle holder of the embodiment of the utility model can adapt to busbars with different plug-in angles, reduce the number of terminals occupied on the circuit board 3 under the same load, have a compact structure, occupy less space, and are conducive to the integrated design of the circuit board 3.

[0030] It should be noted that there may be two or more plug-in sections 12. Accordingly, the number of mounting positions 24 is consistent with the number of plug-in sections 12, and they correspond one to one.

[0031] Optionally, there are two plug-in sections 12, namely, the two plug-in sections 12 are respectively a first plug-in section 121 and a second plug-in section 122, the first plug-in section 121 and the second plug-in section 122 are both connected to the pin section 11, the extension direction of the first plug-in section 121 is orthogonal to the extension direction of the second plug-in section 122, the mounting position 24 includes a first mounting position 241 and a second mounting position 242, the first plug-in section 121 passes through the first mounting position 241, and the second plug-in section 122 passes through the second mounting position 242. In this way, the first plug-in section 121 and the second plug-in section 122 can respectively match the busbar of the vertical structure and the busbar of the horizontal structure.

[0032] For example, the first plug-in section 121 and the pin section 11 both extend in the same direction. Thus, the first plug-in section 121 can be plugged into a vertical busbar, and the second plug-in section 122 can be plugged into a horizontal busbar. Of course, the needle holder of the embodiment of the utility model can also be plugged into a vertical busbar through the first plug-in section 121 and a horizontal busbar through the second plug-in section 122. In other words, one needle holder of the embodiment of the utility model can be plugged into two loads at the same time to reduce the number of terminals occupied by the circuit board 3 and reduce the inconvenience and crimping risk caused by the common pressure line.

[0033] Optionally, the first plug-in section 121 and the pin section 11 are located on the same axis, and the first plug-in section 121 and the pin section 11 are symmetrically arranged about the axis of the second plug-in section 122. It can be understood that the outer diameters of the first plug-in section 121 and the pin section 11 are the same, so that the structure of the probe 1 is generally in a "T" shape. Therefore, when assembling the needle seat, there is no need to distinguish between the first plug-in section 121 and the pin section 11, that is, the first plug-in section 121 can act as the pin section 11, and the pin section 11 can act as the first plug-in section 121, thereby improving the assembly efficiency of the staff.

[0034] In another example, the total length of the first plug-in section 121 and the pin section 11 is the same as the length of the second plug-in section 122, so that the positions of the first plug-in section 121, the second plug-in section 122 and the pin section 11 can be interchanged during assembly to further facilitate the staff to assemble the probe 1 and the base 2.

[0035] In other examples, the plug section 12 further includes a third plug section, the third plug section is connected to the pin section 11, the second plug section 122 and the third plug section are arranged at intervals around the circumference of the first plug section 121, the mounting position 24 includes a third mounting position, and the third plug section passes through the third mounting position. It can be understood that the needle holder of the embodiment of the utility model can be plugged into three busbars at the same time, thereby further reducing the number of terminals occupied by the circuit board 3.

[0036] Specifically, the extension direction of the third plug section is orthogonal to the first plug section 121, and the third plug section and the second plug section 122 are symmetrical about the axis of the first plug section 121. Thus, the second plug section 122 and the third plug section can be plugged into two horizontal busbars at the same time, and the first plug section 121 can be plugged into one vertical busbar.

[0037] In some embodiments, the seat body 2 includes a seat body 23, a first clamping section 21 and a second clamping section 22, the first clamping section 21 and the second clamping section 22 are both connected to the seat body 23, the first clamping section 21 extends in the direction of the first plug-in section 121, and the first clamping section 21 is arranged adjacent to the first mounting position 241, and the second clamping section 22 extends in the direction of the second plug-in section 122, and the second clamping section 22 is arranged adjacent to the second mounting position 242. It can be understood that the vertical busbar can be clamped with the first clamping section 21 to improve the stability of the vertical busbar connection and facilitate disassembly. Similarly, the horizontal busbar can be clamped with the second clamping section 22 to improve the stability of the horizontal busbar connection and facilitate disassembly.

[0038] Optionally, the first clamping section 21 includes a first extension section 211 and a first hook 212, the first extension section 211 extends in the direction of the first plug section 121, one end of the first extension section 211 is connected to the seat body 23, the other end of the first extension section 211 is connected to the first hook 212, and the first extension section 211 and the seat body 23 define a first installation position 241. It can be understood that the first installation position 241 is a groove structure. The first hook 212 can be clamped with the vertical busbar, and the vertical busbar can be embedded in the groove formed by the first installation position 241, thereby further improving the firmness of the needle seat and the busbar installation.

[0039] Optionally, the second clamping section 22 includes a second extension section 221 and a second hook 222, the second extension section 221 extends in the direction of the second plug section 122, one end of the second extension section 221 is connected to the seat body 23, the other end of the second extension section 221 is connected to the second hook 222, and the second extension section 221 and the seat body 23 define a second installation position 242. It can be understood that the second installation position 242 is a groove structure. The second hook 222 can be clamped with the horizontal busbar, and the horizontal busbar can be embedded in the groove formed by the second installation position 242, thereby further improving the firmness of the needle seat and the busbar installation.

[0040] In one example, the seat body 23, the first clamping section 21 and the second clamping section 22 are integrally formed, thereby reducing the number of components to be assembled and facilitating processing and manufacturing.

[0041] In other examples, the seat body 23 includes a first sub-seat 231 and a second sub-seat 232, the first sub-seat 231 and the first clamping section 21 are integrally formed, the second sub-seat 232 and the second clamping section 22 are integrally formed, and the first sub-seat 231 and the second sub-seat 232 are bonded. It can be understood that the seat body 23 is formed by splicing two independent sub-seats. For example, the seat body 23 of the embodiment of the utility model can be spliced ​​by two existing seat body 2 structures, thereby making full use of existing materials to reduce production costs.

[0042] Optionally, the base body 2 and the probe 1 are integrally injection-molded to improve the fixing effect of the probe 1 and the base body 2 .

[0043] Alternatively, a reserved groove is provided on the base 2, and at least a part of the probe 1 is fixed in the reserved groove. After the probe 1 is fixed, the reserved groove can be leveled by fixing glue or other filling structures to improve the fixing effect of the probe 1 and the base 2.

[0044] A circuit board assembly according to another embodiment of the present invention comprises a needle seat and a circuit board 3 . The needle seat is the needle seat of the present invention, and the pin segment 11 is plugged into the circuit board 3 .

[0045] According to the circuit board assembly of the embodiment of the utility model, it can be electrically connected to the circuit board 3 through the pin segment 11. Since an angle is provided between the extension directions of the two plug-in segments 12, and the two mounting positions 24 correspond one-to-one to the two plug-in segments 12, the female ends with different plug-in angles can select plug-in segments 12 with different angles for plugging, so as to meet the plug-in scenarios of different busbars. On the other hand, the two busbars with different plug-in angles can also be connected to the two plug-in segments 12 respectively at the same time, that is, the two busbars with different plug-in angles share a pin holder. Therefore, the pin holder of the circuit board assembly of the embodiment of the utility model can adapt to busbars with different plug-in angles, reduce the number of terminals occupied on the circuit board 3 under the same load, and have a compact structure and occupy less space.

[0046] An electronic device according to another embodiment of the present invention comprises the circuit board assembly of the present invention.

[0047] According to the electronic device of the embodiment of the utility model, the technical advantages of the electronic device of the embodiment of the utility model are the same as the technical advantages of the circuit board assembly or the needle seat of the above-mentioned embodiment, which will not be repeated here.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0052] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean 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 present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0053] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are illustrative and cannot be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A needle holder, characterized in that: include: A probe (1), the probe (1) comprising a pin segment (11) and at least two plug-in segments (12), the two plug-in segments (12) being connected to the pin segment (11), and an angle being provided between the extension directions of the two plug-in segments (12); A seat body (2), the seat body (2) is mounted on the probe (1), the pin section (11) and the plug section (12) are both inserted through the seat body (2), at least two mounting positions (24) are provided on the seat body (2), the two mounting positions (24) correspond one-to-one to the two plug sections (12), and the mounting positions (24) are suitable for matching with the female end.

2. The needle holder according to claim 1, characterized in that: The plug-in section (12) comprises a first plug-in section (121) and a second plug-in section (122); the first plug-in section (121) and the second plug-in section (122) are both connected to the pin section (11); an extension direction of the first plug-in section (121) is orthogonal to an extension direction of the second plug-in section (122); the mounting position (24) comprises a first mounting position (241) and a second mounting position (242); the first plug-in section (121) passes through the first mounting position (241), and the second plug-in section (122) passes through the second mounting position (242).

3. The needle holder according to claim 2, characterized in that: The first plug-in section (121) and the pin section (11) are located on the same axis, and the first plug-in section (121) and the pin section (11) are symmetrically arranged about the axis of the second plug-in section (122).

4. The needle holder according to claim 2, characterized in that: The plug-in section (12) further comprises a third plug-in section, the third plug-in section is connected to the pin section (11), the second plug-in section (122) and the third plug-in section are arranged at intervals around the circumference of the first plug-in section (121), the mounting position (24) comprises a third mounting position, and the third plug-in section passes through the third mounting position.

5. The needle holder according to claim 2, characterized in that: The seat body (2) comprises a seat body (23), a first clamping section (21) and a second clamping section (22); the first clamping section (21) and the second clamping section (22) are both connected to the seat body (23); the first clamping section (21) extends in the direction of the first plug-in section (121), and the first clamping section (21) is arranged adjacent to the first mounting position (241); the second clamping section (22) extends in the direction of the second plug-in section (122), and the second clamping section (22) is arranged adjacent to the second mounting position (242).

6. The needle holder according to claim 5, characterized in that: The first clamping section (21) comprises a first extension section (211) and a first hook (212); the first extension section (211) extends along the direction of the first plug-in section (121); one end of the first extension section (211) is connected to the seat body (23); the other end of the first extension section (211) is connected to the first hook (212); the first extension section (211) and the seat body (23) define the first installation position (241); And / or, the second engaging section (22) comprises a second extending section (221) and a second hook (222), the second extending section (221) extends along the direction of the second plug-in section (122), one end of the second extending section (221) is connected to the seat body (23), the other end of the second extending section (221) is connected to the second hook (222), and the second extending section (221) and the seat body (23) define the second mounting position (242).

7. The needle holder according to claim 5, characterized in that: The seat body (23), the first clamping section (21) and the second clamping section (22) are integrally formed; Alternatively, the seat body (23) comprises a first sub-seat (231) and a second sub-seat (232); the first sub-seat (231) and the first clamping section (21) are integrally formed, the second sub-seat (232) and the second clamping section (22) are integrally formed, and the first sub-seat (231) and the second sub-seat (232) are bonded.

8. The needle holder according to any one of claims 1 to 7, characterized in that: The base body (2) and the probe (1) are integrally injection-molded; or, a reserved groove is provided on the base body (2), and at least a portion of the probe (1) is fixed in the reserved groove.

9. A circuit board assembly, characterized in that: include: A needle seat, wherein the needle seat is the needle seat according to any one of claims 1 to 8; A circuit board (3), wherein the pin segment (11) is plugged into the circuit board (3).

10. An electronic device, characterized in that: Comprising the circuit board (3) as claimed in claim 9.