Novel pin and connector
By opening an elastic groove on one side of the pin body of the Pin needle, the needle body can produce a slight elastic deformation during assembly, which solves the damage and bending problems of the pin seat during the Pin needle assembly process, and improves the welding strength.
Patent Information
- Application Number
- CN202323664090.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing pin needles are prone to damage the needle seat during assembly, and the insertion resistance is large, which can easily cause the pin needle to bend.
An elastic groove is opened along the length direction on one side of the pin body of the Pin needle, so that the needle body can produce a slight elastic deformation during assembly, reduce the cross-sectional size, facilitate insertion, and increase the contact area when soldering and fixing, and improve welding strength.
It effectively reduces damage to the pin needle and the needle holder, prevents the pin needle from bending, and improves welding strength.
Smart Images

Figure CN222483755U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of electronic components, and in particular to a novel pin and connector. Background Art
[0002] A pin is a metal structure in a connector that is used to conduct electricity (signals).
[0003] In related technologies, such as Figure 1 As shown, a connector includes a needle seat and a pin needle. The needle seat is a long cubic plastic body. A plurality of pin holes are penetrated through the needle seat. A plurality of pin needles are arranged corresponding to the pin holes, and the pin needles are inserted into the pin holes.
[0004] In actual use, it was found that the above-mentioned connector would have the following problems during assembly: when the Pin pin was inserted into the needle seat, there was hard interference (tight fit) between the needle seat and the Pin pin, and the Pin pin would cause certain damage to the needle seat; and, due to the large insertion resistance of the Pin pin, the Pin pin would easily bend and deform. Summary of the invention
[0005] In a first aspect, the present application provides a novel Pin needle, comprising a needle body, wherein an elastic groove is provided on one side surface of the needle body along the length direction.
[0006] By adopting the above technical solution, an elastic groove is opened along the length direction on one side of the needle body. When the needle body is assembled on the needle seat, the needle body can produce a certain elastic deformation, so that the overall cross-sectional size is reduced, which facilitates the insertion of the needle body into the needle seat, thereby effectively reducing the damage to the needle body and the needle seat and preventing the needle body from bending; and when the needle body is fixed by soldering, the contact area between the needle body and the solder is large, which can effectively improve the welding strength.
[0007] Optionally, the needle body is a rectangular plate body folded symmetrically along the width direction, and the elastic groove is formed when the plate body is folded in half.
[0008] By adopting the above technical solution, the needle body can be formed by stamping and folding the board material, and the overall toughness is stronger; and the material is thinner, which can effectively improve the stability of processing.
[0009] Optionally, the needle body is a long strip-shaped plate body folded symmetrically along the length direction, and the elastic groove is formed when the plate body is folded in half.
[0010] In the second aspect, the present application provides a connector, including a needle seat and the above-mentioned new Pin needle, wherein a pinhole is penetrated through the needle seat, and a plurality of the pinholes are evenly distributed along the length direction of the needle seat, and a plurality of the new Pin needles are arranged corresponding to the pinholes, and the new Pin needle is inserted into the pinholes.
[0011] By adopting the above technical solution and using a new type of Pin needle, when assembling the connector, the new type of Pin needle can produce a slight elastic deformation, which facilitates the insertion of the new type of Pin needle into the pinhole, thereby effectively reducing the damage between the new type of Pin needle and the needle seat.
[0012] Optionally, a friction pattern is provided on the outer side wall of the middle portion of the novel Pin needle at a position corresponding to the pinhole.
[0013] By adopting the above technical solution, after the new Pin needle is installed in place, the friction pattern will abut against the inner wall of the pinhole to prevent the new Pin needle from being displaced after assembly.
[0014] Optionally, convex ridges are provided on the inner wall of the pinhole parallel to the axial direction, and the convex ridges are distributed in a plurality of rows along the circumferential direction of the pinhole.
[0015] By adopting the above technical solution, during the assembly process, the convex edge can produce a slight elastic deformation, which facilitates the insertion of the new pin.
[0016] In summary, the present application includes at least one of the following beneficial technical effects:
[0017] 1. By opening an elastic groove along the length direction on one side of the needle body, when the needle body is assembled on the needle seat, the needle body can produce a certain elastic deformation, so that the overall cross-sectional size is reduced, which is convenient for the needle body to be inserted into the needle seat, thereby effectively reducing the damage to the needle body and the needle seat, preventing the needle body from bending, and when the needle body is fixed by soldering, the contact area between the needle body and the solder is large, which can effectively improve the welding strength;
[0018] 2. By adopting the new pin, when assembling the connector, the new pin can produce a slight elastic deformation, which facilitates the insertion of the new pin into the pin hole, thereby effectively reducing the damage between the new pin and the pin seat;
[0019] 3. After the new pin is installed in place, the friction pattern will abut against the inner wall of the pin hole to prevent the new pin from shifting after assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application;
[0021] Figure 2 is a top view of Example 1 of the present application;
[0022] Figure 3 It is a structural diagram of the second form of Example 1 of the present application;
[0023] Figure 4 It is a schematic diagram of the overall structure of Example 2 of the present application;
[0024] Figure 5 It is a schematic diagram of the structure of the novel Pin needle in Example 3 of the present application;
[0025] Figure 6 It is a structural schematic diagram of Example 3 of the present application highlighting the convex ridges.
[0026] Figure numerals: 1. new type of pin needle; 11. needle body; 12. elastic groove; 13. friction pattern; 2. needle seat; 21. pinhole; 22. convex ridge. DETAILED DESCRIPTION
[0027] Embodiment 1:
[0028] This application embodiment 1 discloses a new type of Pin needle, referring to Figure 1 , including a long needle body 11, and an elastic groove 12 is opened on one side of the needle body 11 along the length direction. When the needle body 11 is assembled into the needle seat 2, the needle body 11 will produce a slight elastic deformation into the elastic groove 12, thereby facilitating the insertion of the needle body 11 into the needle seat 2.
[0029] Reference Figure 2 During production, the needle body 11 is formed by stamping a long rectangular plate, the long plate is folded along the symmetry line in the width direction to form a structure with a U-shaped cross-sectional profile, and an elastic groove 12 is formed on one side of the needle body 11.
[0030] Reference Figure 3 Another forming method is to fold the long rectangular plate along the symmetry line in the length direction so that the bending part of the needle body 11 is located at the end of the needle body 11.
[0031] The implementation principle of a new type of Pin needle disclosed in Example 1 of the present application is: the needle body 11 is processed by stamping and folding it in half, and an elastic groove 12 is formed on one side of the needle body 11. When the needle body 11 is assembled on the needle seat 2, the needle body 11 will undergo a slight elastic deformation, so that the overall cross-sectional profile size is reduced, thereby facilitating insertion into the needle seat 2; and the folded needle body 11 has better toughness and higher strength, and can be processed with thinner materials, which can improve the stability of the processing.
[0032] Embodiment 2:
[0033] Embodiment 2 of the present application discloses a connector, referring to Figure 1 , including a needle seat 2 and the above-mentioned new Pin needle 1, the needle seat 2 is a long cubic plastic block; a pinhole 21 is penetrated through the needle seat 2, and a plurality of pinholes 21 are evenly distributed along the length direction of the needle seat 2; a plurality of new Pin needles 1 are arranged corresponding to the pinholes 21, and the new Pin needle 1 is inserted into the pinhole 21.
[0034] The implementation principle of a connector disclosed in Example 2 of the present application is: by adopting a new type of Pin needle 1, when the new type of Pin needle 1 is assembled on the needle seat 2, the new type of Pin needle 1 will produce a slight deformation, which is convenient for inserting into the pin hole 21, thereby effectively reducing the damage of the new type of Pin needle 1 and the needle seat 2 during the assembly process.
[0035] Embodiment 3:
[0036] The difference between the implementation 3 of the present application and the implementation 2 is that, referring to Figure 3 and Figure 4 A friction pattern 13 is integrally formed on the outer wall of the new Pin needle 1 at the middle position. After the new Pin needle 1 is inserted into the needle seat 2, the friction pattern 13 abuts against the hole wall of the pinhole 21, thereby effectively preventing the new Pin needle 1 from being displaced. A convex ridge 22 is integrally formed on the inner wall of the pinhole 21 on the needle seat 2. The convex ridge 22 is arranged along the length direction of the pinhole 21 and is distributed along the circumference of the pinhole 21. During the process of inserting the new Pin needle 1 into the pinhole 21, the convex ridge 22 will produce a slight deformation, thereby facilitating the insertion of the new Pin needle 1 into the pinhole 21, thereby preventing the new Pin needle 1 from bending and deforming.
[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A new type of Pin needle, characterized by: It comprises a needle body (11), wherein an elastic groove (12) is provided on one side surface of the needle body (11) along the length direction.
2. A novel Pin needle according to claim 1, characterized in that: The needle body (11) is a rectangular plate body folded symmetrically along the width direction, and the elastic groove (12) is formed when the plate body is folded in half.
3. A novel Pin needle according to claim 1, characterized in that: The needle body (11) is a long strip-shaped plate body folded symmetrically along the length direction, and the elastic groove (12) is formed when the plate body is folded in half.
4. A connector, characterized in that: It comprises a needle seat (2) and a novel PIN needle (1) as claimed in any one of claims 1 to 3, wherein a needle hole (21) is formed through the needle seat (2), a plurality of the needle holes (21) are evenly distributed along the length direction of the needle seat (2), a plurality of the novel PIN needles (1) are provided corresponding to the needle holes (21), and the novel PIN needle (1) is inserted into the needle hole (21).
5. The connector according to claim 4, characterized in that: A friction pattern (13) is provided at a position on the outer wall of the middle portion of the novel pin needle (1) corresponding to the pin hole (21).
6. The connector according to claim 4, characterized in that: A convex ridge (22) is provided on the inner wall of the needle hole (21) parallel to the axial direction, and a plurality of convex ridges (22) are distributed along the circumferential direction of the needle hole (21).