Electric connection device

By designing an electrical connection device including a shell, PCBA plate and elastic conductive parts, the problems of complex connection methods and low assembly efficiency are solved, and higher assembly efficiency and product reliability are achieved.

CN222826667UActive Publication Date: 2025-05-02SHENZHEN TOPWISE COMM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421794473.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-05-02
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The connection method between the circuit board and the power connector in a traditional electrical connection device or electronic device is complex, the assembly efficiency is low and the production cost is high.

Method used

An electrical connection device is designed, including a housing, a PCBA plate and a plurality of elastic conductive parts. A slot and a through hole are provided in the housing. The conductive shrapnel on the elastic conductive parts are in contact with the electrical contact points of the PCBA plate, and the electrical connection boss corresponds to the through hole.

Benefits of technology

The assembly efficiency of the electrical connection device is improved through simple connection methods, and the reliability and stability of the product are improved, thereby enhancing user experience and product competitiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222826667U_ABST
    Figure CN222826667U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric connection device, comprising a housing, a PCBA board and a plurality of elastic conductive members, the housing is internally provided with a plurality of slots, one side of each slot is provided with a through hole communicated with the outside, the PCBA board is installed in the housing, the plurality of elastic conductive members are correspondingly plugged in the plurality of slots, and the plurality of elastic conductive members are connected with the PCBA board. A conductive elastic piece on each elastic conductive piece is propped against one electric contact of the PCBA board, and an electric boss on each elastic conductive piece corresponds to the through hole; according to the technical scheme, the electric connection device has the advantages that the conductive bosses and the conductive elastic pieces arranged on the elastic conductive pieces abut against the electric contacts on the PCBA board to achieve electric connection, the connection mode is relatively simple, and the assembling efficiency of the electric connection device can be improved; in addition, the product is good in reliability and stability, and the user experience and the product competitiveness can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field related to connectors, in particular to an electrical connecting device. Background Art

[0002] With the increasing popularity of electronic products, electrical connection devices or electronic devices can be widely used in many electronic product fields. The circuit board in the traditional electrical connection device or electronic device is connected to the electrical connection boss installed thereon by pogopin plus FPC conversion. This connection method is relatively complex, has low assembly efficiency, and has relatively high production cost. Utility Model Content

[0003] In order to overcome the existing technical defects, the purpose of the utility model is to provide an electrical connection device to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0005] According to one aspect of the utility model, an electrical connection device is designed, including: a shell, a PCBA board and a plurality of elastic conductive parts, wherein a plurality of slots are arranged in the shell, and a through hole communicating with the outside is arranged on one side of each slot, the PCBA board is installed in the shell, and a plurality of the elastic conductive parts are correspondingly plugged into the plurality of slots, and a conductive spring on each elastic conductive part abuts against an electrical contact of the PCBA board, and an electrical connection boss on the elastic conductive part corresponds to the through hole.

[0006] The technical effect of this technical solution is: electrical connection is achieved by arranging a conductive boss and a conductive spring on the elastic conductive part to abut against the electrical contacts on the PCBA board. The connection method is relatively simple and the assembly efficiency of the electrical connection device can be improved. In addition, the product has good reliability and stability, which can improve user experience and product competitiveness.

[0007] In order to better solve the above technical defects, the utility model also has a better technical solution:

[0008] In some embodiments, the other side of the elastic conductive member opposite to the electrical contact boss is provided with an elastic abutment head inclined outward, and the elastic abutment head abuts against the side wall of the slot, thereby allowing the elastic conductive member to be stably installed in the slot.

[0009] In some embodiments, the outer side surface of the electrical connection boss is provided with a gold-plated layer, thereby improving the electrical conductivity.

[0010] In some embodiments, the plurality of elastic conductive members are connected to the connection diameter group before being inserted into the slots, and the connection position of the connection diameter group and the elastic conductive member is provided with a first breaking mark, and when the plurality of elastic conductive members are correspondingly inserted into the plurality of slots, the connection diameter group is bent and broken at the position of the first breaking mark. Thus, during assembly, the plurality of elastic conductive members can be inserted into the plurality of slots at one time, and the plurality of spring pieces can be plugged in at one time, thereby improving assembly efficiency.

[0011] In some embodiments, the connection diameter group includes a plurality of connection diameters, the diameter heads of the plurality of connection diameters are connected at one end, and the diameter bodies are arranged at intervals, each of the diameter bodies is connected to an elastic conductive member, and the connection position with the elastic conductive member is provided with the first breaking mark, and the adjacent diameter heads can be broken at the second breaking mark position provided between the two. Thus, the number of connection diameters on the connection diameter group, that is, the number of elastic conductive members, can be set as needed.

[0012] In some embodiments, the shell includes an upper shell and a lower shell, and the upper shell and the lower shell are snap-fitted or fixed by screws. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of an electrical connection device according to an embodiment of the present invention;

[0014] Figure 2 It is a schematic diagram of the exploded structure of the electrical connection device;

[0015] Figure 3 is a schematic diagram of a cross-sectional structure of an electrical connection device;

[0016] Figure 4 It is a schematic diagram of the structure in which the elastic conductive member is plugged into the lower shell;

[0017] Figure 5 It is a schematic diagram of the structure of the elastic conductive member and the connecting diameter group;

[0018] Figure 6 for Figure 5 A schematic diagram of the structure from another perspective;

[0019] Reference numerals:

[0020] 1. Shell; 11. Slot; 12. Through hole; 1a. Upper shell; 1b. Lower shell; 2. PCBA board; 21. Electrical contact; 3. Elastic conductive part; 31. Conductive spring; 32. Electrical boss; 33. Elastic abutment; 4. Connecting diameter group; 40. First breaking mark; 41. Connecting diameter; 411. Diameter head; 412. Diameter body; 410. Second breaking mark. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] 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.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, and fixing 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.

[0024] refer to Figures 1 to 6 As shown, an electrical connection device provided by the utility model comprises: a housing 1, a PCBA board 2 and a plurality of elastic conductive members 3, a plurality of slots 11 are arranged in the housing 1, and a through hole 12 communicating with the outside is arranged on one side of each slot 11, wherein the housing 1 comprises an upper housing 1a and a lower housing 1b, the upper housing 1a and the lower housing 1b are snap-fitted or fixedly connected by screws, and in this embodiment, the upper housing 1a and the lower housing 1b are preferably fixedly connected by screws, the PCBA board 2 is installed in the housing 1, and the elastic conductive members 3 are provided with two, three, four or more, and the number of the elastic conductive members 3 is set as needed, and the elastic conductive members 3 are provided with two, three, four or more elastic conductive members 3. The elastic conductive member 3 has a conductive spring 31 and an electrical connection boss 32. Multiple elastic conductive members 3 are correspondingly inserted into multiple slots 11, and the conductive spring 31 on each elastic conductive member 3 abuts against an electrical connection contact 21 on the PCBA board 2. The electrical connection boss 32 on the elastic conductive member 3 corresponds to the through hole 12, wherein the electrical connection boss 32 corresponds to the through hole 12, which means that the electrical connection boss 32 corresponds to the through hole 12 on the left and the right and is not inserted into the through hole 12, or the electrical connection boss 32 corresponds to the through hole 12, which means that the electrical connection boss 32 is inserted into the through hole 12, as required. The outer side of the electrical connection boss 32 is provided with a gold-plated layer, and the gold-plated layer is a copper layer or a copper alloy layer or a gold layer, etc. The elastic conductive member 3 is made of iron, manganese steel, phosphor copper, beryllium copper, tin bronze, stainless steel, etc.

[0025] An elastic abutment 33 inclined outward is disposed on the other side of the elastic conductive member 3 opposite to the electrical contacting boss 32 , and the elastic abutment 33 abuts against the side wall of the slot 11 .

[0026] Multiple elastic conductive parts 3 are connected to the connecting diameter group 4 before being inserted into the slots 11. A first breaking mark 40 is provided at the connection position between the connecting diameter group 4 and the elastic conductive parts 3. When the multiple elastic conductive parts 3 are correspondingly inserted into the multiple slots 11, the connecting diameter group 4 is bent and broken at the position of the first breaking mark 40, which can improve the assembly efficiency.

[0027] The connecting diameter group 4 includes multiple connecting diameters 41, and the connecting diameter 41 includes a diameter head 411 and a diameter body 412 of an integral structure. The multiple diameter heads 411 are connected in a row, and a second breaking mark 410 is arranged between adjacent diameter heads 411. Adjacent diameter heads 411 can be broken at the position of the second breaking mark 410 therebetween. Adjacent diameter bodies 412 are arranged at intervals, and each diameter body 412 is connected to an elastic conductive part 3. The first breaking mark 40 is arranged at the connection position between each diameter body 412 and the elastic conductive part 3.

[0028] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An electrical connection device, characterized in that: include: A shell, a PCBA board and a plurality of elastic conductive parts, wherein a plurality of slots are arranged in the shell, a through hole communicating with the outside is arranged on one side of each slot, the PCBA board is installed in the shell, a plurality of elastic conductive parts are correspondingly plugged into the plurality of slots, and a conductive spring on each elastic conductive part abuts against an electrical contact of the PCBA board, and an electrical boss on the elastic conductive part corresponds to the through hole.

2. An electrical connection device according to claim 1, characterized in that: An elastic abutment head inclined outward is arranged on the other side of the elastic conductive member opposite to the electrical contact boss, and the elastic abutment head abuts against the side wall of the slot.

3. An electrical connection device according to claim 2, characterized in that: The outer side surface of the power connection boss is provided with a gold-plated layer.

4. An electrical connection device according to claim 1, characterized in that: The multiple elastic conductive parts are connected to the connecting diameter group before being inserted into the slots. The connecting positions of the connecting diameter group and the elastic conductive parts are provided with first breaking marks. When the multiple elastic conductive parts are correspondingly inserted into the multiple slots, the connecting diameter group is bent and broken at the first breaking mark positions.

5. An electrical connection device according to claim 4, characterized in that: The connecting diameter group includes multiple connecting diameters, the diameter heads of the multiple connecting diameters are connected at one end and the diameter bodies are arranged at intervals, each of the diameter bodies is connected to an elastic conductive member, and the first breaking mark is arranged at the connection position with the elastic conductive member, and adjacent diameter heads can be broken at the second breaking mark position arranged between the two.

6. An electrical connection device according to claim 1, characterized in that: The housing comprises an upper shell and a lower shell, and the upper shell and the lower shell are snap-connected or fixed by screws.