Wire harness preassembled injection molding part

By designing the cooperation between the injection molded parts of the L-shaped tube body and the sealing cover, the friction problem caused by wire harness exposure is solved, and the regular storage and connection stability of the wire harness is achieved.

CN223060411UActive Publication Date: 2025-07-04SUZHOU AISCO ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421670525.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-04
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The prior art cannot store the wiring harness, resulting in some wiring harnesses being exposed to the outside, easily causing friction, resulting in damage to the rubber, and poses hidden dangers.

Method used

An L-shaped tube injection molded part body is designed, with a rotating ring and a sealing cover inside. Through the coordination of the wire trough of the rotating ring and the sealing cover, the wire harness is pre-installed and stored, avoiding external friction of the wire harness, and fixing the wire harness through the winding roller and the positioning tube.

Benefits of technology

The wiring harness is realized in a regular storage, avoiding the wiring harness from being taken out, protecting the rubber, and ensuring smooth connection between the wiring harness and external equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223060411U_ABST
    Figure CN223060411U_ABST
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Abstract

The utility model discloses a wire harness preassembling type injection molding part which comprises an injection molding part body, the injection molding part body is of an L-shaped pipe body structure, a rotating ring is rotationally arranged at a lower port in the injection molding part body, a wire groove is formed in the outer side face of the rotating ring in a penetrating mode, one side of the wire groove is connected into the injection molding part body, and the other side of the wire groove is connected into the injection molding part body. According to the utility model, through the L-shaped pipe body injection molding part body, the wire harness is pre-assembled and stored, friction is prevented from being generated outside the wire harness, and meanwhile, the plugging cover is used for plugging the opening at the lower part, so that the wire harness is prevented from falling off; according to the wire harness storage device, the wire grooves are reserved to facilitate connection of wire harnesses and outside equipment, the problems that in the background technology, the wire harnesses cannot be stored, part of the wire harnesses are exposed to the outer side, friction is likely to be generated, rubber is damaged, and certain hidden dangers exist are solved, the winding pipe is arranged to wind and store the wire harnesses, and the wire harnesses are stored more regularly and are convenient to tidy.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molded parts, and particularly relates to a wire harness pre-installed injection molded part. Background Art

[0002] Injection molded parts refer to various injection molded products produced by an injection molding machine, including various packages, parts, etc. They are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents.

[0003] The existing Chinese patent with the publication number CN210957640U discloses a wire harness fixing buckle for a new energy vehicle. By setting a buckle seat a, a buckle seat b, a sliding sleeve, a spring, a movable block, a connecting rod, a fixing block, and an arc-shaped plate, when the spring is compressed, it will drive two movable blocks on the same sliding rod to move away from each other. Then, under the hinge action among the connecting rod, the movable block, and the fixing block, the arc-shaped plate receives a downward acting force, and then cooperates with the placement groove to effectively fix the wire harness. The fixing effect is good, and it effectively avoids the phenomenon of loosening and displacement of the wire harness after installation.

[0004] However, the above patent cannot accommodate the wire harness, resulting in some wire harnesses being exposed outside, prone to friction, causing damage to the rubber sheath, and there are certain potential hazards. Therefore, a wire harness pre-installed injection molded part is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the problem that the prior art cannot accommodate the wire harness, resulting in some wire harnesses being exposed outside, prone to friction, causing damage to the rubber sheath, and there are certain potential hazards. It provides a wire harness pre-installed injection molded part that pre-installs and accommodates the wire harness through an L-shaped tube body injection molded part body, avoids friction outside the wire harness, and at the same time uses a plugging cover to block the lower opening to prevent the wire harness from falling out, and retains a wire groove for convenient connection between the wire harness and external equipment.

[0006] To achieve the above purpose, the utility model provides a wire harness pre-installed injection molded part, including an injection molded part body. The injection molded part body is an L-shaped tube structure. A rotating ring is rotatably arranged at the lower port inside the injection molded part body. A wire groove is provided through the outer side surface of the rotating ring. One side of the wire groove is connected to the inside of the injection molded part body. A plugging cover is installed below the lower port of the injection molded part body, and the plugging cover can block the lower port of the injection molded part body.

[0007] Preferably, a fixing groove one is sleeved on the outer side surface of the upper port of the injection molded part body.

[0008] Preferably, a fixing groove two is sleeved in the middle of the outer side surface of the fixing groove one.

[0009] Preferably, a winding roller is arranged inside the injection molded part body.

[0010] Preferably, the winding roller comprises a roller rod and a layered ring. The roller rod is arranged inside the injection molded part body, and the layered rings are evenly distributed and sleeved on the roller rod.

[0011] Preferably, a positioning tube is arranged on the inner wall of the injection molded part body. A limiting layer is arranged inside the positioning tube. An inner layer is arranged on the side surface of the inner wall of the positioning tube. The inner layer is made of rubber. The upper end of the roller rod is inserted into the positioning tube, and the outer side surface of the roller rod contacts the inner layer.

[0012] Preferably, a clamping ring is arranged on the top of the sealing cover, and a clamping groove corresponding to the clamping ring is arranged on the bottom surface of the rotating ring.

[0013] The beneficial effects of the present utility model are as follows:

[0014] With the L-shaped tube body injection molded part body of the present utility model, the wire harness is pre-installed and stored, avoiding friction outside the wire harness. At the same time, the lower opening is sealed by the sealing cover to prevent the wire harness from coming out. The wire groove is reserved to facilitate the connection between the wire harness and the external equipment, solving the problem in the background technology that the wire harness cannot be stored, resulting in some wire harnesses being exposed outside, prone to friction, causing damage to the rubber skin, and there are certain potential safety hazards. A winding tube is provided to wind and store the wire harness, making the storage of the wire harness more regular and convenient for arrangement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the wire harness pre-installed injection molded part of the present utility model.

[0016] Figure 2 is the structural schematic diagram of another perspective of the wire harness pre-installed injection molded part of the present utility model.

[0017] Figure 3 is the internal structural schematic diagram of the wire harness pre-installed injection molded part of the present utility model.

[0018] In the figure: 1, injection molded part body; 2, rotating ring; 3, wire groove; 4, sealing cover; 5, first fixing groove; 6, second fixing groove; 7, winding roller; 8, roller rod; 9, layered ring; 10, positioning tube; 11, limiting layer; 12, inner layer; 13, clamping ring; 14, clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following combines the attached Figures 1-3 , and clearly and completely describes the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "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 do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0021] The present embodiment provides a wiring harness pre-assembled injection molded part, including an injection molded part body 1. The injection molded part body 1 is an L-shaped tube structure. A rotating ring 2 is rotatably provided at the lower port inside the injection molded part body 1. A wire groove 3 is penetrated through the outer side of the rotating ring 2. One side of the wire groove 3 is connected to the injection molded part body 1. A blocking cover 4 is installed under the lower port of the injection molded part body 1. The blocking cover 4 can cover the lower port of the injection molded part body 1.

[0022] In one embodiment, specifically, a fixing groove 5 is sleeved on the outer side surface of the upper port of the injection molded part body 1 .

[0023] In one embodiment, specifically, a fixing groove 2 6 is sleeved on the middle portion of the outer side surface of the fixing groove 1 5 .

[0024] In one embodiment, specifically, a winding roller 7 is provided inside the injection molded part body 1 .

[0025] In one embodiment, specifically, the winding roller 7 includes a roller rod 8 and a layered ring 9, the roller rod 8 is arranged in the injection molded part body 1, and the layered ring 9 is evenly distributed and sleeved on the roller rod 8. The roller rod 8 is evenly connected by the layered ring 9, so that the winding of the wire harness can be more uniform.

[0026] In one embodiment, specifically, a positioning tube 10 is provided on the inner wall of the injection molded part body 1, a limiting layer 11 is provided in the positioning tube 10, an inner layer 12 is provided on the side of the inner wall of the positioning tube 10, and the inner layer 12 is made of rubber. The upper end of the roller rod 8 is inserted into the positioning tube 10, and the outer side of the roller rod 8 contacts the inner layer 12. The larger friction force of rubber is utilized to fix the roller rod 8 in the positioning tube 10, thereby preventing the roller rod 8 from escaping from the positioning tube 10, causing the winding roller 7 to be not fixed in the injection molded part body 1, which will cause damage to the wiring harness.

[0027] In one embodiment, specifically, a locking ring 13 is provided on the top of the blocking cover 4, and a locking groove 14 corresponding to the locking ring 13 is provided on the bottom surface of the rotating ring 2. By the corresponding position and size of the locking ring 13 and the locking groove 14, the blocking cover 4 can be conveniently installed and fixed at the lower end of the injection molded part body 1 to complete the blocking of the lower end of the injection molded part.

[0028] The working process of the wire harness pre-installed injection molded part in this embodiment is as follows: Feed the wire harness into the injection molded part body 1 through the upper opening of the injection molded part body 1, pull out the other end of the wire harness from the lower opening of the injection molded part, and connect it to the device. Then, evenly wind the excess wire harness around the roller rod 8 and evenly distribute it between the layered plates. After that, place the winding roller 7 into the injection molded part body 1, insert the upper end of the roller rod 8 into the positioning tube 10 to fix the winding tube in the injection molded part body 1. At the same time, press the wire harness near the lower opening of the injection molded part body 1 into the wire groove 3. Then, install the plugging cover 4 at the lower port position of the injection molded part, and snap the clamping ring 13 into the clamping groove 14 to fix the injection molded part body and the received wire harness through the fixing groove 1 5 and the fixing groove 2 6 near the upper end of the injection molded part body 1.

[0029] The above content is only an example and explanation of the structure of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should fall within the protection scope of the present invention.

Claims

1. A pre-assembled wire harness injection molded part, characterized in that, It includes an injection molded part body (1), the injection molded part body (1) is an L-shaped pipe structure, a rotating ring (2) is rotatably provided at the lower inner port of the injection molded part body (1), a wire groove (3) is provided through the outer side surface of the rotating ring (2), one side of the wire groove (3) is connected to the inside of the injection molded part body (1), a sealing cover (4) is installed under the lower port of the injection molded part body (1), and the sealing cover (4) can block the lower port of the injection molded part body (1).

2. The pre-installed injection molded part for wire harness according to claim 1, wherein A first fixing groove (5) is sleeved on the outer side surface of the upper port of the injection molded part body (1).

3. The wire harness pre-installed injection molded part according to claim 2, characterized in that, A second fixing groove (6) is sleeved in the middle of the outer side surface of the first fixing groove (5).

4. The pre-assembled injection molded part for wire harness according to claim 1, characterized in that, A winding roller (7) is provided inside the injection molded part body (1).

5. The pre-assembled wire harness injection molded part according to claim 4, wherein The winding roller (7) includes a roller rod (8) and a layered ring (9), the roller rod (8) is arranged inside the injection molded part body (1), and the layered rings (9) are evenly distributed and sleeved on the roller rod (8).

6. The pre-installed injection molded part for wire harness according to claim 5, characterized in that, A positioning pipe (10) is provided on the inner wall of the injection molded part body (1), a limiting layer (11) is provided inside the positioning pipe (10), an inner layer (12) is provided on the side surface of the inner wall of the positioning pipe (10), the inner layer (12) is made of rubber, the upper end of the roller rod (8) is inserted into the positioning pipe (10), and the outer side surface of the roller rod (8) is in contact with the inner layer (12).

7. The pre-installed injection molded part for wire harness according to claim 1, characterized in that, A clamping ring (13) is provided on the top of the sealing cover (4), and a clamping groove (14) corresponding to the clamping ring (13) is provided on the bottom surface of the rotating ring (2).

Citation Information

Patent Citations

  • New energy automobile wire harness fixing buckle

    CN210957640U