Chip jack terminal
By designing fixing holes, fixed columns and contact bodies in the chip jack terminals, combined with high conductive materials, the problem of loose reeds is solved, the current carrying capacity and conduction effect is improved, the resistivity and temperature rise are reduced, and the resistance and temperature rise are extended. Service life and reduce maintenance costs.
Patent Information
- Application Number
- CN202421605245.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing chip jacks are prone to loosening of the reed during use, which affects normal use and increases maintenance costs.
A sheet-type jack terminal including a copper bar, a first elastic conductive member, a second elastic conductive member, a first support member and a second support member is designed, and by setting a fixing hole and a fixing column on the copper bar, the The contact body and the limiting body use high conductivity and high yield strength materials to enhance the contact area and positive force and reduce the resistivity.
It improves the current carrying capacity, reduces the resistivity and temperature rise, improves the conduction effect, solves the problem of loose reeds, extends the service life and reduces maintenance costs.
Smart Images

Figure CN222355484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, in particular to a sheet-type jack terminal. Background Art
[0002] Round jacks and sheet-type jacks are two common types of jack structures. In comparison, sheet-type jacks have the advantages of low cost, high productivity and simple processing, making them suitable for a wider range of scenarios.
[0003] Common sheet-type jacks include a copper bar and a reed, which are connected together by a connecting rod that penetrates the copper bar and the reed. This connection method often causes the reed to loosen easily during use, thus affecting the normal use of the sheet-type jack and increasing maintenance costs. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a sheet-type jack terminal.
[0005] The utility model discloses a sheet-type jack terminal, comprising: a copper bar, a first elastic conductive member, a second elastic conductive member, a first support member and a second support member, the copper bar is provided with a first fixing hole, the first elastic conductive member is provided with a first fixing column, the first elastic conductive member and the second elastic conductive member are respectively arranged on two opposite sides of the copper bar, and the first fixing column is clamped in the first fixing hole, the spacing between the first elastic conductive member and the second elastic conductive member forms a accommodating area, the first support member is arranged on a side of the first elastic conductive member away from the copper bar, and the second support member is arranged on a side of the second elastic conductive member away from the copper bar.
[0006] According to an embodiment of the present invention, the second elastic conductive member is provided with a second fixing column, and the second fixing column is clamped in the first fixing hole.
[0007] According to an embodiment of the present invention, a plurality of first contact bodies and a plurality of second contact bodies are disposed at one end of the first elastic conductive member away from the first fixing column, and the plurality of first contact bodies and the plurality of second contact bodies are staggeredly distributed along the X-axis direction.
[0008] According to an embodiment of the present invention, a first avoidance opening is provided between adjacent first contact bodies and second contact bodies.
[0009] According to an embodiment of the present invention, the first contact body and / or the second contact body is provided with a first bending portion in a direction close to the second elastic conductive member.
[0010] According to an embodiment of the present invention, a plurality of third contact bodies and a plurality of fourth contact bodies are disposed at one end of the second elastic conductive member away from the second fixing column, and the plurality of third contact bodies and the plurality of fourth contact bodies are staggeredly distributed along the X-axis direction.
[0011] According to one embodiment of the utility model, a fixing member is also included, the first support member has a second fixing hole, the second support member has a third fixing hole, and the fixing member passes through the second fixing hole, the first fixing column, the first fixing hole, the second fixing column and the third fixing hole in sequence.
[0012] According to an embodiment of the present invention, the first support member is provided with a plurality of first limiting bodies which are distributed at intervals, and the plurality of first limiting bodies correspond to the plurality of first contact bodies and the plurality of second contact bodies.
[0013] According to an embodiment of the present invention, the second support member is provided with a plurality of second limiting bodies which are distributed at intervals, and the plurality of second limiting bodies correspond to the plurality of third contact bodies and the plurality of fourth contact bodies.
[0014] According to an embodiment of the present invention, the first elastic conductive member and the second elastic conductive member are both made of a material with high conductivity and high yield strength.
[0015] The beneficial effect of the utility model lies in that, by adding a first fixing column to the first elastic conductive component, and the first fixing column is clamped in the first fixing hole, not only the contact area between the first elastic conductive component and the copper busbar is increased, which is beneficial to improving the current carrying capacity, but also the positive force of the contact between the first elastic conductive component and the copper busbar is increased, the resistivity between the two is reduced, and then the temperature rise is reduced and the conduction effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a three-dimensional structural schematic diagram of a sheet-type jack terminal;
[0018] Figure 2 It is a cross-sectional view of a sheet-type jack terminal;
[0019] Figure 3 This is a disassembled state diagram of the sheet-type jack terminal;
[0020] Figure 4 is a front view of the first elastic conductive member;
[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the first support member.
[0022] Description of Reference Numerals
[0023] 1. Copper busbar; 11. First fixing hole;
[0024] 2. first elastic conductive member; 21. first fixing column; 22. first contact body; 221. first bending portion; 23. second contact body; 24. first avoidance opening;
[0025] 3. second elastic conductive member; 31. second fixing column; 32. third contact body; 321. second bending portion; 33. fourth contact body; 34. second avoidance opening;
[0026] 4. First support member; 41. Second fixing hole; 42. First limiting body;
[0027] 5. Second support member; 51. Third fixing hole; 52. Second position limiting body;
[0028] 6. Accommodation area;
[0029] 7. Fixing parts. DETAILED DESCRIPTION
[0030] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0031] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0032] like Figure 1-Figure 5 As shown, Figure 1 It is a three-dimensional structural schematic diagram of a sheet-type jack terminal; Figure 2 It is a cross-sectional view of a sheet-type jack terminal; Figure 3 This is a disassembled state diagram of the sheet-type jack terminal; Figure 4 is a front view of the first elastic conductive member 2; Figure 5It is a three-dimensional structural schematic diagram of the first support member 4. The sheet-type jack terminal of the present application includes a copper bar 1, a first elastic conductive member 2, a second elastic conductive member 3, a first support member 4 and a second support member 5. The first elastic conductive member 2 is arranged on one side of the copper bar 1, and the second elastic conductive member 3 is arranged on the other side of the copper bar 1. The first elastic conductive member 2 and the second elastic conductive member 3 are arranged opposite to each other, and the spacing between the first elastic conductive member 2 and the second elastic conductive member 3 forms a receiving area 6; the first support member 4 is arranged on the side of the first elastic conductive member 2 away from the copper bar 1, and the second support member 5 is arranged on the side of the second elastic conductive member 3 away from the copper bar 1. When in use, the pin is inserted into the receiving area 6 and abuts against the first elastic conductive member 2 and the second elastic conductive member 3.
[0033] In specific application, the copper busbar 1 is provided with a plurality of first fixing holes 11, and the first elastic conductive member 2 is correspondingly provided with a plurality of first fixing columns 21, that is, one first fixing column 21 is inserted into one first fixing hole 11. In this embodiment, the first fixing hole 11 and the first fixing column 21 are interference fit to improve the stability of the connection between the two.
[0034] The first elastic conductive member 2 is also provided with a plurality of first contact bodies 22 and a plurality of second contact bodies 23, and the plurality of first contact bodies 22 and the plurality of second contact bodies 23 are all located at one end away from the first fixed column 21, and the plurality of first contact bodies 22 and the plurality of second contact bodies 23 are staggeredly distributed along the X-axis direction, that is, a second contact body 23 is provided between two adjacent first contact bodies 22, and similarly, a first contact body 22 is provided between two adjacent second contact bodies 23. Further, in the Y-axis direction, the first contact body 22 and the second contact body 23 are staggeredly arranged, and in this embodiment, the distance between the second contact body 23 and the second elastic conductive member 3 is smaller than the distance between the first contact body 22 and the second elastic conductive member 3. Furthermore, a first avoidance opening 24 is also provided between the first contact body 22 and the second contact body 23, and a part of the first avoidance opening 24 is located on the first contact body 22, and another part of the first avoidance opening 24 is located on the second contact body 23. Preferably, the first contact body 22 further has a first bending portion 221, and the first bending portion 221 is opened in a direction close to the second elastic conductive member 3. When in use, the first bending portion 221 abuts against the plug pin. In this embodiment, the first contact body 22 and the second contact body 23 are similar in structure, that is, the second contact body 23 is also provided with a first bending portion 221, which increases the contact area and positive force between the first elastic conductive member 2 and the plug pin.
[0035] The second elastic conductive member 3 is provided with a second fixing column 31, and the second fixing column 31 is clamped in the first fixing hole 11. In specific application, the number of the second fixing columns 31 is multiple, and the multiple second fixing columns 31 correspond to the multiple first fixing holes 11. When in use, the first fixing column 21 and the second fixing column 31 are clamped in one fixing hole. Specifically, the second fixing column 31 is interference fit with the first fixing hole 11. The second elastic conductive member 3 is also provided with a plurality of third contact bodies 32 and a plurality of fourth contact bodies 33. The plurality of third contact bodies 32 and the plurality of fourth contact bodies 33 are staggered along the X-axis direction, and in the Y direction, the third contact bodies 32 and the fourth contact bodies 33 are staggered. In this embodiment, the distance between the fourth contact body 33 and the first elastic conductive member 2 is smaller than the distance between the third contact body 32 and the first elastic conductive member 2. Furthermore, a second avoidance opening 34 is provided between the third contact body 32 and the fourth contact body 33, a part of the second avoidance opening 34 is located on the third contact body 32, and another part of the second avoidance opening 34 is located on the fourth contact body 33. Preferably, the third contact body 32 also has a second bending portion 321, and the second bending portion 321 is provided in a direction close to the first elastic conductive member 2, and when in use, the second bending portion 321 abuts against the plug pin. In this embodiment, the third contact body 32 and the fourth contact body 33 are similar in structure, that is, the fourth contact body 33 is also provided with a second bending portion 321, which increases the contact area and positive force between the second elastic conductive member 3 and the plug pin.
[0036] To further illustrate, the multiple first contact bodies 22 and the multiple third contact bodies 32 are arranged opposite to each other, and the multiple second contact bodies 23 and the multiple fourth contact bodies 33 are arranged opposite to each other. When the pin is inserted into the accommodating area 6, the multiple first contact bodies 22, the multiple second contact bodies 23, the multiple third contact bodies 32 and the multiple fourth contact bodies 33 all abut against the pin.
[0037] The first support member 4 has a second fixing hole 41, and the second fixing hole 41 corresponds to the position of the first fixing hole 11, that is, in the Y-axis direction, the first fixing hole 11 is concentric with the second fixing hole 41. The first support member 4 is provided with a first limiting body 42, and the first limiting body 42 abuts against the first contact body 22 and / or the second contact body 23. The first limiting body 42 is provided to limit the first contact body 22 and / or the second contact body 23, or to provide a positive force applied to the plug pin for the first contact body 22 and / or the second contact body 23; preferably, the shape of the first limiting member 42 is adapted to the first contact body 22 and / or the second contact body 23, for example, the first contact body 22 has a first bending portion 221, and the first limiting member 42 has a bending structure adapted to the first bending portion 221, so that the two can fit together. In specific applications, the number of first limit bodies 42 is increased according to the usage conditions, according to which: in one condition, a first limit body 42 acts on a first contact body 22 or a second contact body 23; in the other condition, a first limit body 42 acts on a first contact body 22 and a second contact body 23.
[0038] The second support member 5 has a third fixing hole 51, and the third fixing hole 51 corresponds to the position of the first fixing hole 11, that is, in the Y-axis direction, the first fixing hole 11 is concentric with the third fixing hole 51. The second support member 5 is provided with a second limiting body 52, and the second limiting body 52 abuts against the third contact body 32 and / or the fourth contact body 33. Through the setting of the second limiting body 52, the third contact body 32 and / or the fourth contact body 33 is limited, or the third contact body 32 and / or the fourth contact body 33 is provided with a positive force applied to the pin. Preferably, the shape of the second limiting member 52 is adapted to the third contact body 32 and / or the fourth contact body 33, so that the two can fit together. In specific application, the number of the second limiting body 52 is increased according to the use situation, and the situation is: one situation is that a second limiting body 52 acts on a third contact body 32 or a fourth contact body 33; the second situation is that a second limiting body 52 acts on a third contact body 32 and a fourth contact body 33.
[0039] The sheet-type jack terminal also includes a fixing member 7, which passes through the second fixing hole 41, the first fixing column 21, the first fixing hole 11, the second fixing column 31 and the third fixing hole 51 in sequence along the Y-axis direction, and the copper busbar 1, the first elastic conductive member 2, the second elastic conductive member 3, the first support member 4 and the second support member 5 are connected as a whole through the fixing member 7, and the positive force between the copper busbar 1 and the first elastic conductive member 2 and the second elastic conductive member 3 is also increased. The number of fixing members 7 corresponds to the number of first fixing holes 11, that is, one fixing member 7 is inserted into one first fixing hole 11.
[0040] In this embodiment, the first elastic conductive member 2 and the second elastic conductive member 3 are made of a material with high conductivity and high yield strength. The first support member 4 and the second support member 5 are made of a stainless steel material.
[0041] In summary, by adding the first fixing column 21 to the first elastic conductive member 2, and the first fixing column 21 is clamped in the first fixing hole 11, not only the contact area between the first elastic conductive member 2 and the copper busbar 1 is increased, which is beneficial to improving the current carrying capacity, but also the positive force of the first elastic conductive member 2 in contact with the copper busbar 1 is increased, the resistivity between the two is reduced, and the temperature rise is reduced and the conduction effect is improved.
[0042] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A sheet-type jack terminal, characterized in that: include: A copper busbar (1), a first elastic conductive member (2), a second elastic conductive member (3), a first support member (4) and a second support member (5), wherein the copper busbar (1) is provided with a first fixing hole (11), the first elastic conductive member (2) is provided with a first fixing column (21), the first elastic conductive member (2) and the second elastic conductive member (3) are respectively arranged on two opposite sides of the copper busbar (1), and the first fixing column (21) is clamped in the first fixing hole (11), the distance between the first elastic conductive member (2) and the second elastic conductive member (3) forms a receiving area (6), the first support member (4) is arranged on a side of the first elastic conductive member (2) away from the copper busbar (1), and the second support member (5) is arranged on a side of the second elastic conductive member (3) away from the copper busbar (1).
2. The sheet-type jack terminal according to claim 1, characterized in that: The second elastic conductive member (3) is provided with a second fixing column (31), and the second fixing column (31) is clamped in the first fixing hole (11).
3. The blade-type jack terminal according to claim 1, characterized in that: A plurality of first contact bodies (22) and a plurality of second contact bodies (23) are provided at one end of the first elastic conductive member (2) away from the first fixing column (21); the plurality of first contact bodies (22) and the plurality of second contact bodies (23) are staggeredly distributed along the X-axis direction.
4. The blade-type jack terminal according to claim 3, characterized in that: A first avoidance opening (24) is provided between the adjacent first contact body (22) and the second contact body (23).
5. The blade-type jack terminal according to claim 3, characterized in that: The first contact body (22) and / or the second contact body (23) is provided with a first bending portion (221) in a direction approaching the second elastic conductive member (3).
6. The sheet-type jack terminal according to claim 2, characterized in that: A plurality of third contact bodies (32) and a plurality of fourth contact bodies (33) are provided at one end of the second elastic conductive member (3) away from the second fixed column (31); the plurality of third contact bodies (32) and the plurality of fourth contact bodies (33) are staggeredly distributed along the X-axis direction.
7. The blade-type jack terminal according to claim 2, characterized in that: The invention also comprises a fixing member (7), wherein the first supporting member (4) has a second fixing hole (41), the second supporting member (5) has a third fixing hole (51), and the fixing member (7) sequentially passes through the second fixing hole (41), the first fixing column (21), the first fixing hole (11), the second fixing column (31) and the third fixing hole (51).
8. The blade-type jack terminal according to claim 3, characterized in that: The first support member (4) is provided with a plurality of first limiting bodies (42) distributed at intervals, and the plurality of first limiting bodies (42) correspond to the plurality of first contact bodies (22) and the plurality of second contact bodies (23).
9. The blade-type jack terminal according to claim 6, characterized in that: The second support member (5) is provided with a plurality of second limiting bodies (52) distributed at intervals, and the plurality of second limiting bodies (52) correspond to the plurality of third contact bodies (32) and the plurality of fourth contact bodies (33).
10. The sheet-type jack terminal according to any one of claims 1 to 9, characterized in that: The first elastic conductive member (2) and the second elastic conductive member (3) are both made of a material with high conductivity and high yield strength.