Electric connector with electronic needle having strong bending form

By setting a bending positioning structure at the bending part of the terminal pin, the problem of springback after bending is solved, achieving a stable connection process and good connection effect.

CN223713109UActive Publication Date: 2025-12-23DONGGUAN WENTONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423095701.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The terminal pins of existing electrical connectors tend to spring back and bulge outwards after being bent, making connection operations cumbersome and prone to poor contact.

Method used

A bending positioning structure is provided on the bent portion of the terminal pin, including a first connecting portion and a second connecting portion. The bending angle is fixed by the mutual abutment of the first positioning member and the second positioning member, so as to ensure that the opening angle of both ends of the bent portion is stable.

Benefits of technology

The bent part of the terminal pin is fixed by the positioning structure and is not easy to spring back, ensuring a stable connection process, simple operation, good connection effect, and avoiding poor contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electric connectors, and particularly relates to an electric connector with an electronic needle in a strong bending form, which comprises an electric connector main body. The electric connector main body comprises a connector and a terminal pin, one end of the terminal pin is connected with the connector, and the other end of the terminal pin is provided with a bending part; the bending part is provided with a bending positioning structure, and the bending positioning structure is used for fixing the bending angle of the bending part; the bending positioning structure comprises a first connecting part and a second connecting part, and the two positioning parts are correspondingly arranged at the two ends of a bending part in a sleeving mode respectively. When the bending part is bent, the first connecting part can be fixedly connected with the second connecting part, so that the opening angles of the two ends of the bending part are fixed and are not easy to rebound and expand outwards, the terminal pins are kept stable in form in the connecting process, the connecting process is quick and convenient, the connecting effect is good, and poor contact is not easy to occur.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric connector, especially relates to a strong bending mode electric connector of electronic needle tool. BACKGROUND

[0002] Electric connector is often used between electric equipment to complete signal connection, and the structure of electric connector generally includes a connecting head and a terminal pin, and the terminal pin extends from one end of the connecting head to connect with external elements. For example, a kind of radio frequency connector disclosed in Chinese utility model patent CN221239842U, one end of the terminal pin is inserted into the connecting head to contact with the internal metal element of the connecting head, and the other end is bent into a right angle structure outside the connecting head.

[0003] At present, the right angle shape of the terminal pin of electric connector is mostly formed by manual or machine bending, and due to its own metal material and thickness characteristics, the terminal pin is easy to rebound and expand after bending, so that the bending angle is greater than 90°, and then it is difficult to be connected with external elements (such as PCB board) by soldering, so that the connection process is complicated, and the connection is easy to be poor after connection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a strong bending mode electric connector of electronic needle tool, to solve the technical problem that the terminal pin of electric connector is easy to rebound and expand after bending, so that it is difficult to be connected with external elements, the connection process is complicated, and the connection is easy to be poor.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides a strong bending mode electric connector of electronic needle tool, which comprises an electric connector main body; the electric connector main body comprises a connecting head and a terminal pin, one end of the terminal pin is connected with the connecting head, and the other end is provided with a bending part; a bending positioning structure is arranged on the bending part, and the bending positioning structure is used for fixing the bending angle of the bending part; wherein the bending positioning structure comprises a first connecting part and a second connecting part, and the two positioning parts are correspondingly sleeved on both ends of the bending part; when the bending part is bent, the first connecting part can be fixedly connected with the second connecting part to fix the opening angle of both ends of the bending part.

[0006] Optionally, a first positioning piece is protruded on the first connecting part, and a second positioning piece is protruded on the second connecting part, and the second positioning piece can abut against the first positioning piece to fixedly connect the second connecting part with the first connecting part.

[0007] Optionally, the first positioning piece is provided with a plurality of first positioning pieces; the second positioning piece draws a bending virtual arc on the first connecting part when the bending part is bent, and the plurality of first positioning pieces are radially arranged along the bending virtual arc.

[0008] Optionally, one end of the first positioning member is provided with an abutting plane, and the other end is provided with a sliding slope; one end of the second positioning member is provided with an abutting matching surface, and the other end is provided with a sliding matching surface; the sliding matching surface can be staggered and slid with the sliding slope, and the abutting matching surface can abut with the abutting plane.

[0009] Optionally, a positioning groove is concavely arranged on the first connecting part, and the first positioning member is protruded on the inner side wall of the positioning groove; the second connecting part can be adaptively and insertingly connected with the positioning groove, and the second positioning member is protruded on the outer side wall of the second connecting part.

[0010] Optionally, the bending positioning structure comprises a connecting part; two ends of the connecting part are correspondingly connected with the first connecting part and the second connecting part respectively.

[0011] Optionally, the bending positioning structure is provided with a needle penetrating through hole; the needle penetrating through hole comprises a first through hole arranged on the first connecting part, a connecting part through hole arranged on the connecting part, and a second through hole arranged on the second connecting part; two ends of the connecting part through hole are correspondingly connected with the first through hole and the second through hole respectively; the terminal pin is adapted to pass through the needle penetrating through hole so that the bending part is arranged in the connecting part through hole.

[0012] Optionally, the connecting part is made of rubber, latex or silicone material.

[0013] Optionally, the outer side wall of the first connecting part and / or the second connecting part is provided with an anti-skid structure.

[0014] Optionally, the anti-skid structure is a groove arranged in a recessed manner.

[0015] Compared with the prior art, the electronic needle connector with strong bending shape provided by the embodiment of the utility model has at least one of the following technical effects: the bending part of the terminal pin is provided with a bending positioning structure, the first connecting part and the second connecting part of the bending positioning structure are correspondingly arranged at two ends of the bending part; when the bending part is bent, the two positioning parts are connected with each other, so that the opening angle of the two ends of the bending part is fixed and not easy to rebound outward, the terminal pin remains stable during the connection process, the connection process is fast and convenient, the connection effect is good, and poor contact is not easy to occur. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a sectional view of the main body of the electric connector.

[0018] Figure 2 Structure diagram of the bending positioning structure.

[0019] Figure 3 Structure diagram of the bending positioning structure.

[0020] Figure 4 Structure diagram of the bending positioning structure. Figure 3 Structure diagram of the bending positioning structure.

[0021] Figure 5 Structure diagram of the bending positioning structure. Figure 3 Structure diagram of the bending positioning structure.

[0022] In the drawings, reference numerals:

[0023] 1, electric connector main body; 11, connecting head; 12, terminal pin; 121, bending part;

[0024] 2, bending positioning structure; 21, first connecting part; 211, positioning groove; 212, first positioning member; 212a, abutting plane; 212b, sliding slope; 22, second connecting part; 221, second positioning member; 221a, abutting matching surface; 221b, sliding matching surface; 222, bending virtual arc; 23, connecting part; 24, needle passing hole; 241, first passing hole; 242, connecting passing hole; 243, second passing hole; 25, anti-skid structure. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0026] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0028] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0029] In the first embodiment of the present application, an electronic needle connector with strong bending shape is provided, referring to Figure 1 , comprising an electric connector body 1; the electric connector body 1 comprises a connecting head 11 and a terminal pin 12, one end of the terminal pin 12 is connected with the connecting head 11, and the other end is provided with a bending part 121 outside the connecting head 11 for connecting with external elements (such as PCB board); a bending positioning structure 2 is arranged on the bending part 121, and the bending positioning structure 2 is used for fixing the bending angle of the bending part 121; wherein,

[0030] Referring to Figure 1 and Figure 2 , the bending positioning structure 2 comprises a first connecting part 21 and a second connecting part 22, and the first connecting part 21 and the second connecting part 22 are respectively correspondingly sleeved on both ends of the bending part 121; when the bending part 121 is bent, the first connecting part 21 can be fixedly connected with the second connecting part 22 to fix the opening angle of both ends of the bending part 121.

[0031] Compared with the prior art, the electronic needle connector with strong bending shape provided by the embodiments of the present application has at least one of the following technical effects: the bending part 121 of the terminal pin 12 is provided with a bending positioning structure 2, the first connecting part 21 and the second connecting part 22 in the bending positioning structure 2 are respectively arranged at both ends of the bending part 121; when the bending part 121 is bent, the two positioning parts are connected with each other, so that the opening angle of both ends of the bending part 121 is fixed and not easy to rebound and open, the terminal pin 12 remains stable during the connection process, so that the connection process is fast and convenient, the connection effect is good, and contact failure is not easy to occur.

[0032] In another embodiment of the present application, referring toFigure 2 The first connecting part 21 is provided with a first positioning member 212, and the second connecting part 22 is provided with a second positioning member 221, the second positioning member 221 can abut against the first positioning member 212 to fix the second connecting part 22 and the first connecting part 21, the structure is simple, the first connecting part 21 and the second connecting part 22 are convenient to connect, and the bending part 121 can quickly fix the opening angle.

[0033] Further, referring to Figure 2 and Figure 5 The first positioning member 212 is provided with a plurality of first positioning members 212; when the bending part 121 is bent, the second positioning member 221 forms a virtual bending arc 222 on the movement track of the first connecting part 21, and the plurality of first positioning members 212 are arranged along the virtual bending arc 222 in the radial direction; the plurality of first positioning members 212 are arranged at different angles to form different positioning gears, so that the second connecting part 22 is positioned at different positions of the first connecting part 21, and different bending angles of the bending part 121 are adapted, and the use is more flexible.

[0034] Further, referring to Figure 4 and Figure 5 One end of the first positioning member 212 is provided with an abutting plane 212a, and the other end is provided with a sliding slope 212b; one end of the second positioning member 221 is provided with an abutting matching surface 221a, and the other end is provided with a sliding matching surface 221b; the sliding slope 212b and the sliding matching surface 221b are oppositely arranged, and the abutting plane 212a and the abutting matching surface 221a are oppositely arranged; when the second connecting part 22 is connected with the first connecting part 21, the sliding matching surface 221b and the sliding slope 212b are staggered to slide to make the second positioning member 221 select different positioning gears; when the selection is completed, the abutting matching surface 221a and the abutting plane 212a abut against each other to fix the second positioning member 221 and the first positioning member 212, the angle of the second connecting part 22 is fixed, and the stability of the bending shape of the terminal pin 12 is improved.

[0035] Further, referring to Figure 2 The first connecting part 21 is provided with a positioning groove 211, and the first positioning member 212 is arranged on the inner side wall of the positioning groove 211; the second connecting part 22 is connected with the positioning groove 211 in a matched plug-in mode, and the second positioning member 221 is arranged on the outer side wall of the second connecting part 22, so that the first connecting part 21 and the second connecting part 22 are more stable in connection, and the two are not easy to separate.

[0036] In another embodiment of the utility model, referring to Figure 4 The bending positioning structure 2 comprises a connecting part 23; the two ends of the connecting part 23 are connected with the first connecting part 21 and the second connecting part 22 respectively, and the connecting part 23 is used to connect the two connecting parts together when the second connecting part 22 is not connected with the first connecting part 21 in a plug-in mode, so that one of the two connecting parts is not lost.

[0037] Further, referring to Figure 4 , the bending positioning structure 2 is provided with a needle penetrating hole 24; the needle penetrating hole 24 comprises a first hole 241 provided at the first connecting part 21, an adapter hole 242 provided at the adapter part 23, and a second hole 243 provided at the second connecting part 22; the two ends of the adapter hole 242 are connected with the first hole 241 and the second hole 243 respectively; one end of the terminal pin 12 passes through the first hole 241, the adapter hole 242 and the second hole 243 in sequence so that the bending part 121 is placed in the adapter hole 242.

[0038] Further, the adapter part 23 is made of rubber, latex or silicone material, so that the adapter part 23 has the softness of soft rubber material, facilitating the bending of the bending part 121 and preventing the bending part 121 from being scratched or damaged.

[0039] In another embodiment of the present application, referring to Figure 2 , the outer side wall of the first connecting part 21 and / or the second connecting part 22 is provided with an anti-skid structure 25, which is used to improve the friction coefficient of the bending positioning structure 2 and facilitate the holding and use.

[0040] Further, the anti-skid structure 25 is a groove provided in a recessed manner.

[0041] The remaining parts of the present embodiment are the same as those of the first embodiment, and the features not explained in the present embodiment are explained by adopting the explanation of the first embodiment, which will not be described here.

[0042] The above is a further detailed description of the present application in combination with specific preferred embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, the architecture form can be flexible and variable without departing from the concept of the present application, and a series of products can be derived. Only a few simple deductions or substitutions should be considered as belonging to the patent protection range determined by the submitted claims.

Claims

1. An electronic connector in a strong bending mode of an electronic needle, comprising an electronic connector body (1); the electronic connector body (1) comprises a connecting head (11) and a terminal needle (12), one end of the terminal needle (12) is connected with the connecting head (11), and the other end is provided with a bending part (121); characterized in that, The bending part (121) is provided with a bending positioning structure (2), which is used for fixing the bending angle of the bending part (121); wherein, The bending positioning structure (2) comprises a first connecting part (21) and a second connecting part (22), and the two positioning parts are correspondingly sleeved on the two ends of the bending part (121); when the bending part (121) is bent, the first connecting part (21) can be fixedly connected with the second connecting part (22) to fix the opening angle of the two ends of the bending part (121).

2. The electrical connector of claim 1, wherein, The first connecting part (21) is provided with a first positioning piece (212), and the second connecting part (22) is provided with a second positioning piece (221); the second positioning piece (221) can abut against the first positioning piece (212) to fixedly connect the second connecting part (22) with the first connecting part (21).

3. The electrical connector of claim 2, wherein: The first positioning piece (212) is provided with a plurality of first positioning pieces (212); when the bending part (121) is bent, the second positioning piece (221) forms a virtual bending arc (222) in the movement track of the first connecting part (21), and the plurality of first positioning pieces (212) are arranged along the virtual bending arc (222) in the radial direction.

4. The electrical connector of claim 2, wherein: One end of the first positioning piece (212) is provided with an abutting plane (212a), and the other end is provided with a sliding slope (212b); one end of the second positioning piece (221) is provided with an abutting matching surface (221a), and the other end is provided with a sliding matching surface (221b); the sliding matching surface (221b) can stagger slide with the sliding slope (212b), and the abutting matching surface (221a) can abut against each other with the abutting plane (212a).

5. The electrical connector of claim 2, wherein: The first connecting part (21) is recessed with a positioning groove (211), and the first positioning piece (212) is protruded on the inner side wall of the positioning groove (211); the second connecting part (22) can be adaptively inserted and connected with the positioning groove (211), and the second positioning piece (221) is protruded on the outer side wall of the second connecting part (22).

6. The electrical connector of claim 1, wherein: The bending positioning structure (2) comprises a connecting part (23); the two ends of the connecting part (23) are respectively connected with the first connecting part (21) and the second connecting part (22).

7. The electrical connector of claim 6, wherein the electrical connector is configured to be bent into a strong bend configuration. The bending positioning structure (2) is provided with a needle through hole (24); the needle through hole (24) comprises a first through hole (241) arranged on the first connecting part (21), a connecting through hole (242) arranged on the connecting part (23), and a second through hole (243) arranged on the second connecting part (22); the two ends of the connecting through hole (242) are respectively connected with the first through hole (241) and the second through hole (243); the terminal pin (12) is adapted to pass through the needle through hole (24) so that the bending part (121) is arranged in the connecting through hole (242).

8. The electrical connector of claim 6, wherein: The connecting part (23) is made of rubber, latex or silicone material.

9. The electrical connector of any one of claims 1-8, wherein, The outer side wall of the first connecting part (21) and / or the second connecting part (22) is provided with an anti-skid structure (25).

10. The electrical connector of claim 9, wherein: The anti-skid structure (25) is provided as a groove body arranged in a recessed manner.

Citation Information

Patent Citations

  • Radio frequency connector

    CN221239842U