Automobile wire harness terminal structure

Abstract

The utility model relates to an automobile wire harness terminal structure, which comprises a first terminal body and a second terminal body, one end of the first terminal body is connected with a first wire harness, the other end of the first terminal body is provided with a slot, one end of the second terminal body is connected with a second wire harness, and the other end of the second terminal body is provided with a connector matched with the slot. The first terminal body and the second terminal body are inserted into the slot through the connector to be connected, fixing assemblies are arranged at the connecting positions of the tops and the bottoms of the first terminal body and the second terminal body, the first terminal body is arranged in the insulation installation box and connected with the top in the insulation installation box in a sliding mode, and a vibration reduction structure is arranged at the bottom of the first terminal body. And the bottom of the damping structure is slidably connected with the bottom in the insulating mounting box. According to the utility model, combination and connection of the first terminal body and the second terminal body are facilitated, further protection is realized through the insulation installation box, stability of the connection part is improved, and the occurrence rate of poor contact caused by bumping in the moving process of an automobile is reduced.

Description

Technical Field

[0001] The utility model relates to the field of wiring harness terminals, in particular to an automobile wiring harness terminal structure. Background Art

[0002] Terminals are components that connect batteries to external conductors. Automotive wiring harnesses are the main network of automotive circuits. Without wiring harnesses, there would be no automotive circuits. Wiring harnesses refer to components that are formed by crimping contact terminals made of copper materials with wires and cables, and then plastic-pressing insulators or adding metal shells on the outside to form a circuit connection component. Automotive wiring harness terminals are one of the most important parts in a car, directly affecting the service life and performance of the car. At present, the connection method of automotive wiring harness terminals is mostly modular plug-in type, generally, the conductive head of one module (terminal) is plugged into the conductive shell in the hole slot of another module (terminal), thereby forming a passage.

[0003] When the two terminals in the prior art are connected, they are inevitably affected by the bumps in the movement of the car, resulting in poor contact, which in turn affects the safety performance of the car. At the same time, the connection between the two terminals is not further protected and is easily damaged by foreign objects, causing failures. Therefore, a new type of automotive wiring harness terminal structure is developed. Utility Model Content

[0004] In view of the above problems, the utility model provides an automobile wiring harness terminal structure which has stable wiring harness contact, good protection effect and reduced failure rate.

[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: an automobile wiring harness terminal structure, including a terminal body one and a terminal body two, one end of the terminal body one is connected to the wiring harness one, the other end of the terminal body one is provided with a slot, one end of the terminal body two is connected to the wiring harness two and the other end of the terminal body two is provided with a connector matching the slot, the terminal body one and the terminal body two are connected by inserting the connector into the slot and the top and bottom connections of the terminal body one and the terminal body two are provided with fixing components, the terminal body one is arranged in an insulating mounting box and the terminal body one is slidably connected to the top of the insulating mounting box, the bottom of the terminal body one is provided with a vibration reduction structure, and the bottom of the vibration reduction structure is slidably connected to the bottom of the insulating mounting box, and the length of the insulating mounting box is greater than or equal to the sum of the lengths of the terminal body one and the terminal body two.

[0006] Preferably, the fixing assembly includes a positioning rod and an elastic U-shaped positioning card, one end of the positioning rod is connected to a mounting seat on the terminal body one via a rotating shaft, the elastic U-shaped positioning card is connected to the terminal body two via a fixing block, and the top opening of the elastic U-shaped positioning card is smaller than the cross-sectional diameter of the positioning rod, and when the positioning rod is engaged in the elastic U-shaped positioning card, the positioning rod and the elastic U-shaped positioning card are located on the same horizontal line.

[0007] Preferably, the vibration-damping structure comprises a plurality of vibration-damping springs, the top of each vibration-damping spring being fixedly connected to a bottom of a terminal body via a first connecting piece, a second connecting piece being provided at the bottom of the vibration-damping spring, and the second connecting piece being slidably connected to the bottom of the insulating mounting box.

[0008] Preferably, a slide rail 1 and a slide rail 2 in the same direction are respectively provided at the top and the bottom of the insulating mounting box, the terminal body 1 is slidably connected to the slide rail 1 via a slider 1 provided at the top, the second connecting member is fixed on the slider 2, and the slider 2 is slidably connected to the slide rail 2.

[0009] Preferably, four damping springs are provided, and the four damping springs are respectively arranged at four ends of a lower surface of the terminal body, and two slide rails 2 are provided, and the two sliders 2 on the same side slide correspondingly on the slide rails 2 on the same side.

[0010] Preferably, both ends of the slide rail 1 and the slide rail 2 are provided with stoppers.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model is connected to the insulating installation box by sliding at the top and bottom of the terminal body 1, and can slide to one end of the insulating installation box to facilitate connection with the terminal body 2, and then drive the connected terminal body 2 to enter the insulating installation box together through the opposite sliding, so as to further protect the connection between the terminal body 1 and the terminal body 2, and reduce the failure rate caused by foreign matter entering the connection and causing damage to the connection;

[0013] 2. The utility model sets a damping spring at the bottom of the terminal body 1, which can use the damping spring to damp the vibration caused by the bumps during the movement of the car, thereby reducing the poor contact between the terminal body 1 and the terminal body 2 caused by the bumps during the movement of the car;

[0014] 3. The utility model further strengthens the stability of the connection between the terminal body 1 and the terminal body 2 by setting the fixing component, and strengthens the maintenance of the good contact performance of the device during the movement of the car;

[0015] 4. The utility model can prevent the terminal body from sliding out of the insulating installation box by setting the stopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the terminal body 1 and the terminal body 2 being separated from each other in the utility model;

[0017] Figure 2 It is a schematic diagram of the combination of the terminal body 1 and the terminal body 2 of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 4 yes Figure 3 Schematic diagram of the structure of the hidden front cover of the middle insulation installation box. DETAILED DESCRIPTION

[0020] The following will be combined Figure 1-4 The present invention is described in detail. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0021] A car wiring harness terminal structure, comprising a terminal body 1 and a terminal body 2, wherein one end of the terminal body 1 is connected to a wiring harness 3, the other end of the terminal body 1 is provided with a slot 4, one end of the terminal body 2 is connected to a wiring harness 5 and the other end of the terminal body 2 is provided with a connector 6 matching the slot, the terminal body 1 and the terminal body 2 are connected by inserting the connector into the slot and the top and bottom connections of the terminal body 1 and the terminal body 2 are both provided with fixing components, the terminal body 1 is arranged in an insulating mounting box 17 and the terminal body 1 is slidably connected to the top of the insulating mounting box, the bottom of the terminal body 1 is provided with a vibration reduction structure, and the bottom of the vibration reduction structure is slidably connected to the bottom of the insulating mounting box, the length of the insulating mounting box is greater than or equal to the sum of the lengths of the terminal body 1 and the terminal body 2, and the terminal body 1 and the terminal body 2 can be protected as a whole and the failure rate caused by foreign matter entering the connection and causing damage to the connection is reduced.

[0022] Specifically, the fixing assembly includes a positioning rod 7 and an elastic U-shaped positioning card 8, one end of the positioning rod is connected to a mounting seat 9 on the terminal body 1 through a rotating shaft, the elastic U-shaped positioning card is connected to the terminal body 2 through a fixing block 10, and the top opening of the elastic U-shaped positioning card is smaller than the cross-sectional diameter of the positioning rod, the positioning rod is engaged in the elastic U-shaped positioning card, and when engaged, the positioning rod and the elastic U-shaped positioning card are located on the same horizontal line, the positioning rod is connected to the mounting seat axis so that the positioning rod can move up and down, which is convenient for installation, and in addition, the size of the top opening of the elastic U-shaped positioning card can be limited to improve the engagement strength, so that the positioning rod is not easy to loosen. The damping structure includes a plurality of damping springs 11, the top of each damping spring is fixedly connected to the bottom of the terminal body 1 through a first connecting member, and a second connecting member is provided at the bottom of the damping spring, and the second connecting member is slidably connected to the bottom of the insulating mounting box, and the vibration generated when the car moves and bumps is damped by the rebound force of the damping spring, thereby reducing the incidence of poor contact caused by bumps at the connection between the terminal body 1 and the terminal body 2.

[0023] Specifically, a slide rail 12 and a slide rail 2 13 in the same direction are respectively provided at the top and the bottom of the insulating mounting box. The terminal body 1 is slidably connected to the slide rail 1 through a slider 14 provided on the top. The second connecting member is fixed on the slider 2 15. The slider 2 is slidably connected to the slide rail 2. Stop blocks 16 are provided at both ends of the slide rails 1 and 2. The setting of the stop blocks prevents the terminal body 1 from sliding out of the insulating mounting box.

[0024] Specifically, four damping springs are provided, and the four damping springs are respectively provided at four ends of a lower surface of the terminal body, so that the device can evenly damp vibration during the movement of the car. Two slide rails are provided, and the two sliders 2 on the same side slide correspondingly on the slide rails 2 on the same side.

[0025] During the implementation process, first slide terminal body one to one end of the insulating mounting box, then insert the connecting head of terminal body two into the slot to combine terminal body two with terminal body one, then insert the positioning rod into the elastic U-shaped positioning card for engagement, and then push terminal body two to drive terminal body one to slide in the opposite direction into the insulating mounting box. After that, the device uses the vibration reduction structure to reduce vibration during the movement of the car, thereby reducing poor contact caused by bumps at the connection between terminal body one and terminal body two.

[0026] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. An automotive wiring harness terminal structure, Features: The invention comprises a terminal body 1 (1) and a terminal body 2 (2), wherein one end of the terminal body 1 is connected to a wiring harness 1 (3), and the other end of the terminal body 1 is provided with a slot (4), one end of the terminal body 2 is connected to a wiring harness 2 (5), and the other end of the terminal body 2 is provided with a connector (6) matching the slot, the terminal body 1 and the terminal body 2 are connected by inserting the connector into the slot, and fixing components are provided at the top and bottom connection points of the terminal body 1 and the terminal body 2, the terminal body 1 is arranged in an insulating mounting box (17), and the terminal body 1 is slidably connected to the top of the insulating mounting box, the bottom of the terminal body 1 is provided with a vibration reduction structure, and the bottom of the vibration reduction structure is slidably connected to the bottom of the insulating mounting box, and the length of the insulating mounting box is greater than or equal to the sum of the lengths of the terminal body 1 and the terminal body 2.

2. According to claim 1, the automotive wiring harness terminal structure, Features: The fixing assembly comprises a positioning rod (7) and an elastic U-shaped positioning card (8), one end of the positioning rod is connected to a mounting seat (9) on the terminal body one via a rotating shaft, the elastic U-shaped positioning card is connected to the terminal body two via a fixing block (10), and the top opening of the elastic U-shaped positioning card is smaller than the cross-sectional diameter of the positioning rod, and when the positioning rod is engaged in the elastic U-shaped positioning card, the positioning rod and the elastic U-shaped positioning card are located on the same horizontal line.

3. According to claim 1, the automotive wiring harness terminal structure, Features: The vibration reduction structure comprises a plurality of vibration reduction springs (11), the top of each vibration reduction spring being fixedly connected to a bottom of a terminal body via a first connecting piece, the bottom of the vibration reduction spring being provided with a second connecting piece, and the second connecting piece being slidably connected to the bottom of the insulating installation box.

4. According to claim 3, the automotive wiring harness terminal structure, Features: The top and bottom of the insulating installation box are respectively provided with a slide rail 1 (12) and a slide rail 2 (13) in the same direction. The terminal body 1 is slidably connected to the slide rail 1 through a slider 1 (14) provided on the top. The second connecting member is fixed on the slider 2 (15), and the slider 2 is slidably connected to the slide rail 2.

5. According to claim 4, the automotive wiring harness terminal structure, Features: There are four damping springs, and the four damping springs are respectively arranged at four ends of a lower surface of the terminal body. There are two slide rails 2, and the two sliders 2 on the same side slide correspondingly on the slide rails 2 on the same side.

6. The automotive wiring harness terminal structure according to claim 4, Features: Stop blocks (16) are provided at both ends of the slide rail 1 and the slide rail 2.

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