Wire harness end connector integrated installation box

By integrating the installation box with sliders and springs, the installation box with vibration or impact caused the connector to fall off, and the circuit connectivity is guaranteed and the line stability is improved.

CN222483764UActive Publication Date: 2025-02-14GUANGXI IND POLYTECHNIC
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Patent Information

Application Number
CN202420241788.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-02-14
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

In the prior art, the mounting box is susceptible to vibration or impact, causing the connector and the terminal to become loose or even fall off, affecting the circuit connection.

Method used

A integrated installation box of wire harness termination connector is designed. By setting sliders and springs in the terminal group, the sliders slide along the movable grooves and the spring resets the sliders to avoid too tightness between the connector and the terminals and reduce disengagement. risk.

Benefits of technology

It effectively avoids the risk of connectors being disengaged from the terminals, ensures circuit connectivity, and improves circuit stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness end connector integrated mounting box in the technical field of wire harness mounting. The wire harness end connector integrated mounting box comprises a mounting box body, threading pipes are arranged on two opposite sides of the mounting box body; a plurality of wiring terminal groups are arranged in the mounting box body; the wiring terminal group comprises a base; a through groove and a pair of movable grooves are formed in the base, first metal guide pieces are arranged at the bottoms of the movable grooves and penetrate through the two movable grooves, sliding blocks are arranged in the movable grooves, and the sliding blocks are in sliding fit with the movable grooves respectively; the top of each sliding block is provided with a second metal guide piece and a bolt. The bottom of each second metal guide piece extends into the corresponding movable groove and is in sliding fit with the corresponding first metal guide piece. The through groove is located between the movable grooves, a spring is arranged in the through groove, and the two ends of the spring are fixedly connected with the sliding blocks. By adopting the scheme, the risk that the connector is separated from the wiring terminal can be effectively avoided, and the connectivity of a circuit is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wire harness installation, in particular to a wire harness terminal connector integrated installation box. Background Art

[0002] Connectors are also called connectors. They are also called joints and sockets in China. They generally refer to electrical connectors. They are devices that connect two active devices and transmit current or signals. In some circuits, such as automotive circuits, the wiring harness is complicated. In order to facilitate the connection of measuring equipment and reduce the occurrence of faults, the wiring harness end connector is usually connected to the installation box, and then the appropriate lead is determined through the installation box for lead-out.

[0003] In the existing related technologies, the connectors at both ends are simply fixed and connected through wiring terminals. However, in actual situations, the installation box is easily subjected to vibration or impact, which causes the connector and the wiring terminals to be pulled, resulting in the connector and the wiring terminals becoming loose or even falling off, thereby affecting the connectivity of the circuit.

[0004] Therefore, there is an urgent need for a wiring harness terminal connector integrated installation box that can avoid the problem of connectors falling off due to impact on the installation box and improve the stability of the line. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a wiring harness terminal connector integrated installation box to solve the problem of connectors falling off due to impact on the installation box and improve the stability of the line.

[0006] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0007] A wiring harness terminal connector integrated installation box, including an installation box body;

[0008] Wire threading tubes are provided on opposite sides of the installation box body; a number of terminal blocks are provided in the installation box body; the terminal blocks include a base; a through slot and a pair of movable slots are provided in the base, a first metal guide is provided at the bottom of the movable slot, the first metal guide runs through the two movable slots, sliders are provided in the movable slots, and the sliders are respectively slidably matched with the movable slots; a second metal guide and a bolt are provided on the top of the slider, the bottom of the second metal guide extends into the movable slot and slidably matches with the first metal guide; the through slot is located between the movable slots, a spring is provided in the through slot, and both ends of the spring are respectively fixedly connected to the slider.

[0009] The basic scheme principles and beneficial effects are as follows:

[0010] When connecting the connector, connect the harness-end connector to the terminal block through the threading tube, and fix the harness-end connector to the second metal guide by bolts. When the installation box body is impacted and vibrates, the harness-end connector will be pulled outward, and the slider on the terminal block will slide along the movable groove due to the pulling force of the harness-end connector. After the vibration or impact ends, the spring will reset the slider.

[0011] The present invention provides a slider so that when the connector is pulled, the slider and the movable slot slide relative to each other, and a spring provided in the through slot acts as a buffer to the pulling of the connector, thereby avoiding tension between the connector and the terminal, and reducing the failure rate of the connector being easily separated from the terminal when pulled.

[0012] In summary, the present solution can effectively avoid the risk of the connector being detached from the wiring terminal, thereby ensuring the connectivity of the circuit.

[0013] Furthermore, a pair of limiting grooves are arranged in the base, and the limiting grooves are respectively located on both sides of the movable groove; protrusions are arranged in the limiting grooves, the protrusions are fixedly connected to the slider, and the protrusions are slidably matched with the limiting grooves.

[0014] Beneficial effect: When the slider slides along the movable groove, the limiting groove and the protrusion can play a role of limiting and guiding, thereby preventing the slider from deviating from the movable groove.

[0015] Furthermore, a cover plate is provided on the top of the installation box body, and the cover plate is detachably connected to the installation box body.

[0016] Beneficial effect: The cover plate can be provided to prevent external dust from entering the interior of the installation box body.

[0017] Furthermore, magnets are arranged at the top corners of the installation box body, and iron sheets are arranged at the bottom corners of the cover plate.

[0018] Beneficial effect: The cover plate is assembled with the installation box body by magnetic attraction, which facilitates the assembly and disassembly of the cover plate.

[0019] Furthermore, a buckle ring is provided on the top of the cover plate.

[0020] Beneficial effect: By providing the buckle ring, when the cover plate is opened, the buckle ring can be extracted to remove the cover plate from the installation box body.

[0021] Furthermore, a plurality of heat dissipation holes are arranged on the base, and the heat dissipation holes are distributed between the slider and the first metal guide sheet.

[0022] Beneficial effect: When the first metal guide plate and the second metal guide plate slide relative to each other and generate heat, the heat in the movable groove can be dissipated to the outside through the heat dissipation holes.

[0023] Furthermore, a conductive film is disposed on the first metal conductor.

[0024] Beneficial effect: When the first metal guide plate and the second metal guide plate slide relative to each other, the conductive film can reduce the friction between the first metal guide plate and the second metal guide plate, and at the same time reduce the wear of the first metal guide plate and the second metal guide plate.

[0025] Furthermore, an elastic cushion layer is provided inside the threading tube.

[0026] Beneficial effect: When the wire harness passes through the wire tube, the elastic cushion layer can play a buffering role between the wire harness and the wire tube to prevent the wire harness from being scratched. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of Example 1 of the utility model.

[0028] Figure 2 for Figure 1 Side view of the middle terminal block.

[0029] Figure 3 for Figure 1 Front view cross-sectional diagram of the middle terminal block.

[0030] Figure 4 for Figure 1 Top view of the terminal block in the middle. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0034] The following is further described in detail through specific implementation methods:

[0035] The figure marks in the drawings of the specification include: installation box body 1, cover plate 2, terminal group 3, buckle 4, wire threading tube 101, elastic pad 102, magnet 103, base 301, first metal guide plate 302, movable groove 303, bolt 304, spring 305, second metal guide plate 306, through groove 307, slider 308, heat dissipation hole 309, conductive film 3021, limit groove 3031, protrusion 3032. Example

[0036] The embodiment is basically as shown in the attached Figure 1-4 As shown:

[0037] A wiring harness terminal connector integrated installation box comprises an installation box body 1;

[0038] Threading tubes 101 are welded on opposite sides of the installation box body 1; a number of terminal blocks 3 are welded inside the installation box body 1; the terminal block 3 includes a base 301; a through slot 307 and a pair of movable slots 303 are provided in the base 301, a first metal guide 302 is welded at the bottom of the movable slot 303, the first metal guide 302 runs through the two movable slots 303, sliders 308 are provided in the movable slots 303, and the sliders 308 are respectively slidably matched with the movable slots 303; a second metal guide 306 and a bolt 304 are provided on the top of the slider 308, the second metal guide 306 is fixed by sliding welding, the bolt 304 is threadedly connected to the slider 308, the bottom of the second metal guide 306 extends into the movable slot 303 and slidably matches with the first metal guide 302; the through slot 307 is located between the movable slots 303, a spring 305 is provided in the through slot 307, and both ends of the spring 305 are respectively welded and fixed to the slider 308.

[0039] The specific implementation process is as follows:

[0040] In this embodiment, there are a total of 5 groups of terminal groups 3. When connecting the connector to the terminal group 3, the connector is passed through the wire tube 101, and then the connector is inserted between the bolt 304 and the second metal guide plate 306 respectively, and then the bolt 304 is tightened to fix the connector to the slider 308.

[0041] When the installation box body 1 is hit or vibrates, a pull occurs between the connector and the terminal block 3, and the slider 308 slides outward along the movable groove 303 due to the outward pull of the connector, thereby preventing the connector and the terminal block 3 from being too tight, until the installation box body 1 stops vibrating or the connector stops pulling outward, and the spring 305 resets the slider 308. Example

[0042] The only difference from the above embodiment is that a pair of limiting grooves 3031 are further provided in the base 301, and the limiting grooves 3031 are respectively located on both sides of the movable groove 303; protrusions 3032 are provided in the limiting grooves 3031, and the protrusions 3032 are welded and fixed to the slider 308, and the protrusions 3032 and the limiting grooves 3031 are slidably matched.

[0043] When the slider 308 slides along the movable slot 303 , the protrusions 3032 on both sides of the slider 308 slide along the limiting slots 3031 to limit the movement of the slider 308 in other directions. Example

[0044] The only difference from the above embodiment is that a cover plate 2 is further arranged on the top of the installation box body 1, magnets 103 are welded at the top corners of the installation box body 1, and iron sheets are welded at the bottom corners of the cover plate 2.

[0045] When the cover 2 needs to be closed, the iron sheet on the cover 2 is aligned with the magnet 103 on the installation box body 1 so that the cover 2 is adsorbed onto the installation box body 1. When the cover 2 needs to be opened, the cover 2 is directly removed from the top of the installation box body 1. Example

[0046] The only difference from the above embodiment is that a buckle ring 4 is welded on the top of the cover plate 2 .

[0047] When the cover plate 2 needs to be opened or closed, the cover plate 2 can be moved by simply lifting the buckle 4, making it more convenient to remove the cover plate 2. Example

[0048] The only difference from the above embodiment is that a plurality of heat dissipation holes 309 are further provided on the base 301 , and the heat dissipation holes 309 are distributed between the slider 308 and the first metal guide plate 302 .

[0049] When the first metal guide plate 302 and the second metal guide plate 306 slide relative to each other, the heat generated by the friction will be dissipated to the outside of the movable groove 303 through the heat dissipation hole 309 as the first metal guide plate 302 slides back and forth. Example

[0050] The only difference from the above embodiment is that a conductive film 3021 is electroplated on the first metal guide plate 302 .

[0051] When the first metal guide piece 302 and the second metal guide piece 306 slide relative to each other, the conductive film 3021 can reduce the friction between the metal guide pieces, thereby reducing the wear of the metal guide pieces. Example

[0052] The only difference from the above embodiment is that an elastic cushion layer 102 is bonded inside the threading tube 101 .

[0053] When the wire harness passes through the wire threading tube 101 , the elastic cushion layer 102 can reduce the squeezing force between the wire harness and the wire threading tube 101 , thereby playing a buffering role and reducing the wear of the wire harness.

[0054] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and / or characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A wiring harness terminal connector integrated installation box, characterized in that: Including a mounting box body; Wire threading tubes are provided on opposite sides of the installation box body; a number of terminal blocks are provided in the installation box body; the terminal blocks include a base; a through slot and a pair of movable slots are provided in the base, a first metal guide is provided at the bottom of the movable slot, the first metal guide runs through the two movable slots, sliders are provided in the movable slots, and the sliders are respectively slidably matched with the movable slots; a second metal guide and a bolt are provided on the top of the slider, the bottom of the second metal guide extends into the movable slot and slidably matches with the first metal guide; the through slot is located between the movable slots, a spring is provided in the through slot, and both ends of the spring are respectively fixedly connected to the slider.

2. The wiring harness terminal connector integrated installation box according to claim 1, characterized in that: A pair of limiting grooves are also arranged in the base, and the limiting grooves are respectively located on both sides of the movable groove; protrusions are arranged in the limiting grooves, the protrusions are fixedly connected to the slider, and the protrusions are slidably matched with the limiting grooves.

3. The wiring harness terminal connector integrated installation box according to claim 1, characterized in that: A cover plate is also arranged on the top of the installation box body, and the cover plate is detachably connected to the installation box body.

4. The wiring harness terminal connector integrated installation box according to claim 3, characterized in that: Magnets are arranged at the top corners of the installation box body, and iron sheets are arranged at the bottom corners of the cover plate.

5. The wiring harness terminal connector integrated installation box according to claim 4, characterized in that: A buckle ring is arranged on the top of the cover plate.

6. The wiring harness terminal connector integrated installation box according to claim 1, characterized in that: The base is also provided with a plurality of heat dissipation holes, which are distributed between the slider and the first metal guide.

7. The wiring harness terminal connector integrated installation box according to claim 1, characterized in that: A conductive film is arranged on the first metal conductor.

8. The wiring harness terminal connector integrated installation box according to claim 1, characterized in that: An elastic cushion layer is provided inside the wire threading tube.