Wire harness connector capable of preventing pulling

Abstract

The utility model discloses an anti-pulling wire harness connector, which relates to the technical field of wire harness connectors and comprises a first terminal and a second terminal, and one side of the first terminal is provided with the second terminal. The side, close to the first terminal, of the second terminal is provided with a butt joint groove, and the side, close to the second terminal, of the first terminal is provided with a butt joint plate. According to the utility model, the butt-joint plate, the butt-joint groove and the connecting mechanism are arranged, the connecting frame is elastically connected with the second terminal through the reset spring, and the inclined surface is arranged on one side, close to the first terminal, of the connecting frame, so that the connecting frame can be clamped into the connecting groove under the action of the reset spring in the process of inserting the butt-joint plate into the butt-joint groove; therefore, the firm connection between the first terminal and the second terminal is realized, the wire harness connector is not easy to loosen or fall off when being pulled, and the influence on the normal operation and safety of equipment can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness connector, concretely is a wiring harness connector that can prevent pulling. BACKGROUND

[0002] In modern electronic equipment, automobile, aerospace, medical equipment and many other fields, wiring harness connector as the key component of connecting wire or cable plays a vital role. They are responsible for connecting various electrical components, modules or systems through wires to achieve power transmission and signal communication.

[0003] At present, the existing wiring harness connector generally has two connector terminals, one connector terminal is buckled with another connector terminal to be used in cooperation to ensure power transmission and signal communication, and in the actual use process, the wiring harness connector often faces various pulling forces from the outside, and the pulling forces can easily cause the connector to loosen or fall off, thereby affecting the normal operation and safety of the equipment. UTILITY MODEL CONTENT

[0004] Based on this, the utility model aims at providing a wiring harness connector that can prevent pulling to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wiring harness connector that can prevent pulling, comprising a first terminal and a second terminal, the first terminal is provided with the second terminal on one side;

[0006] The second terminal is provided with a butt joint groove on the side close to the first terminal, the first terminal is provided with a butt joint plate on the side close to the second terminal, the second terminal is provided with a connecting mechanism connected with the butt joint plate in the inside, the connecting mechanism comprises a connecting groove, a connecting frame and a reset spring, the connecting groove is arranged at one end of the butt joint plate, and the connecting frame is arranged at one end in the inside of the second terminal.

[0007] Preferably, the first terminal and the second terminal constitute a clamping structure through the butt joint plate and the butt joint groove, and the butt joint plate and the butt joint groove are both symmetrically provided with two about the central axis of the second terminal.

[0008] Preferably, the butt joint plate and the butt joint groove constitute a clamping structure through the connecting groove and the connecting frame, and the connecting groove and the connecting frame are both symmetrically provided with two about the central axis of the first terminal.

[0009] Preferably, the connecting frame is composed of an inclined plate, a movable plate and a pull plate, and the connecting frame is slidably connected with the second terminal.

[0010] Preferably, the reset spring is welded and connected between the connecting frame and the second terminal, and the connecting frame and the second terminal constitute an elastic structure through the reset spring.

[0011] Preferably, the second terminal is provided with a guide rod on the side close to the first terminal, and the second terminal is provided with a guide hole at each end.

[0012] Preferably, the first terminal and the second terminal form a sliding structure through the guide rod and the guide hole, and the guide rod and the guide hole are symmetrically provided with two groups about the central axis of the first terminal.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] The utility model discloses a connecting mechanism is provided with the butt joint plate, butt joint groove and connection, since the connecting frame is elastically connected with the second terminal through the reset spring, and the connecting frame is provided with the inclined plane on the side close to the first terminal, so that in the process of inserting the butt joint plate into the butt joint groove, the connecting frame will be clamped into the connecting groove under the action of the reset spring, thereby realizing the firm connection between the first terminal and the second terminal, so that the harness connector can be ensured not to be loose or fall off when being subjected to the pulling force, thereby preventing the normal operation and safety of the equipment from being influenced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the first visual angle of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the first visual angle of the utility model;

[0017] Figure 3 It is the partial three-dimensional cutaway view of the utility model;

[0018] Figure 4 It is the three-dimensional exploded view of the connecting mechanism of the utility model.

[0019] In the drawing: 1, the first terminal; 2, the second terminal; 3, the butt joint plate; 4, the butt joint groove; 5, the connecting mechanism; 501, the connecting groove; 502, the connecting frame; 503, the reset spring; 6, the guide rod; 7, the guide hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model, and can not be understood as limiting the utility model.

[0021] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0022] A harness connector capable of preventing pulling, like Figure 1 , Figure 2 andFigure 3 As shown, including a terminal 1 and a terminal 2, the terminal 1 is provided with a terminal 2 on one side, after the terminal 1 and the terminal 2 are firmly connected, the transmission of electric energy and the communication of signal can be guaranteed.

[0023] As shown in Figure 1 and Figure 2 , the terminal 2 is provided with a guide rod 6 near one side of the terminal 1, both ends of the terminal 2 are provided with a guide hole 7, the terminal 1 and the terminal 2 constitute a sliding structure through the guide rod 6 and the guide hole 7, the guide rod 6 and the guide hole 7 are symmetrically provided with two groups about the central axis of the terminal 1, which can support and limit the terminal 1 and the terminal 2 during connection, so as to prevent deviation.

[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the terminal 2 is provided with an interface slot 4 near one side of the terminal 1, the terminal 1 is provided with an interface plate 3 near one side of the terminal 2, the terminal 2 is provided with a connecting mechanism 5 connected with the interface plate 3, the connecting mechanism 5 comprises a connecting groove 501, a connecting frame 502 and a reset spring 503, the connecting groove 501 is provided at one end of the interface plate 3, one end of the terminal 2 is provided with the connecting frame 502, the terminal 1 and the terminal 2 constitute a clamping structure through the interface plate 3 and the interface slot 4, the interface plate 3 and the interface slot 4 are symmetrically provided with two about the central axis of the terminal 2, the interface plate 3 and the interface slot 4 constitute a clamping structure through the connecting groove 501 and the connecting frame 502, the connecting groove 501 and the connecting frame 502 are symmetrically provided with two about the central axis of the terminal 1, the connecting frame 502 is composed of an inclined plate, a movable plate and a pull plate, the connecting frame 502 is slidably connected with the terminal 2, the reset spring 503 is welded between the connecting frame 502 and the terminal 2, the connecting frame 502 and the terminal 2 constitute an elastic structure through the reset spring 503.

[0025] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4It can be known that, since the connecting frame 502 is elastically connected with the second terminal 2 through the reset spring 503, and the side of the connecting frame 502 close to the first terminal 1 is provided with an inclined surface, so that in the process of inserting the butt joint plate 3 into the butt joint groove 4, the connecting frame 502 will be clamped into the connecting groove 501 under the action of the reset spring 503, thereby realizing the firm connection between the first terminal 1 and the second terminal 2, so that it can be ensured that the wiring harness connector is not easy to loosen or fall off when subjected to pulling force, thereby preventing the normal operation and safety of the equipment from being affected.

[0026] The working principle of the utility model is: when using the wiring harness connector capable of preventing pulling, the butt joint plate 3 on one side of the first terminal 1 is inserted into the butt joint groove 4 of the second terminal 2, and in the process, the connecting frame 502 will be clamped into the connecting groove 501 under the action of the reset spring 503, thereby realizing the firm connection between the first terminal 1 and the second terminal 2, so that it can be ensured that the wiring harness connector is not easy to loosen or fall off when subjected to pulling force, thereby ensuring the transmission of electric energy and the communication of signals, and the internal structure and working principle of the first terminal 1 and the second terminal 2 are prior art, so no more description is made here, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A pull-resistant wire harness connector, comprising a first terminal (1) and a second terminal (2), characterized in that: A second terminal (2) is provided on one side of the first terminal (1); The second terminal (2) has a docking groove (4) on the side near the first terminal (1). The first terminal (1) has a docking plate (3) on the side near the second terminal (2). The second terminal (2) has a connecting mechanism (5) connected to the docking plate (3) inside. The connecting mechanism (5) includes a connecting groove (501), a connecting frame (502) and a return spring (503). The connecting groove (501) is opened at one end of the docking plate (3), and the connecting frame (502) is provided at one end inside the second terminal (2).

2. The pull-resistant wire harness connector according to claim 1, characterized in that: The first terminal (1) and the second terminal (2) are connected by a mating plate (3) and a mating groove (4). The mating plate (3) and the mating groove (4) are symmetrically arranged in two places about the central axis of the second terminal (2).

3. A pull-resistant wire harness connector according to claim 2, characterized in that: The docking plate (3) and the docking groove (4) form a snap-fit ​​structure through the connecting groove (501) and the connecting frame (502). There are two connecting grooves (501) and two connecting frames (502) symmetrically arranged about the central axis of the first terminal (1).

4. A pull-resistant wire harness connector according to claim 3, characterized in that: The connecting frame (502) consists of an inclined plate, a movable plate and a pull plate, and the connecting frame (502) is slidably connected to the second terminal (2).

5. A pull-resistant wire harness connector according to claim 4, characterized in that: A return spring (503) is welded between the connecting frame (502) and the second terminal (2), and the connecting frame (502) and the second terminal (2) form an elastic structure through the return spring (503).

6. A pull-resistant wire harness connector according to claim 1, characterized in that: A guide rod (6) is provided on the side of the second terminal (2) near the first terminal (1), and guide holes (7) are provided at both ends of the second terminal (2).

7. A pull-resistant wire harness connector according to claim 6, characterized in that: The first terminal (1) and the second terminal (2) form a sliding structure through the guide rod (6) and the guide hole (7). The guide rod (6) and the guide hole (7) are symmetrically arranged in two sets about the central axis of the first terminal (1).

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