Rapid threading device for wire harness

Abstract

The utility model relates to the technical field of automobile wire harnesses, in particular to a quick threading device for wire harnesses, which comprises a base, a supporting rod arranged at the upper end of the base, a supporting sleeve rod arranged at the upper end of the supporting rod, a wire inlet rod arranged at one end of the supporting sleeve rod, a wire inlet cavity arranged in the wire inlet rod, and a wire outlet cavity arranged in the wire inlet cavity. The device is used for being matched with an automobile wire harness and a waterproof sleeve for use, when the device is used, the large-diameter position of the waterproof sleeve is arranged outside the supporting sleeve rod in a sleeving mode, the small-diameter position of the waterproof sleeve is arranged outside the supporting sleeve rod, one end of the automobile wire harness is placed in the wire inlet cavity, and when threading is needed, rapid threading of the automobile wire harness can be achieved only by pulling the waterproof sleeve outwards; operation is convenient, using cost is low, and application and popularization are worthy.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness, specifically relates to a quick threading device for wiring harness. BACKGROUND

[0002] Automobile wiring harness is the network main body of automobile circuit, and there is no automobile circuit without wiring harness. Wiring harness refers to the assembly of connecting circuit formed by bundling the contact terminals (connectors) and wires and cables after pressure connection, and the outside is plastic pressure insulation body or additional metal shell. Automobile wiring harness is divided into two types in terms of function, namely, power lines for carrying driving execution elements (actuators) and signal lines for transmitting sensor input instructions. With the continuous improvement of people's requirements for comfort, economy and safety, the types of electronic products on automobiles are also increasing, and automobile wiring harness is becoming more and more complex.

[0003] As a cable assembly connecting vehicle electrical equipment, the waterproof treatment of automobile wiring harness is very important. This is because the wiring harness is directly related to the safety of the electrical system of the vehicle. If the wiring harness is affected by moisture, it may cause a short circuit, thereby affecting the electrical performance and availability of the vehicle. In order to prevent the automobile wiring harness from being eroded and damaged by moisture, it is necessary to make the automobile wiring harness pass through the waterproof sleeve to improve the waterproof performance. The traditional automobile wiring harness threading method usually adopts manual binding or manual threading mode, which is complicated and inefficient, and manual threading is easy to cause the wiring harness to be bent or knotted, so it is necessary to improve. SUMMARY

[0004] The utility model aims at overcoming the insufficient prior art, and provides a quick threading device for wiring harness to solve the above problems.

[0005] The utility model discloses a quick threading device for wiring harness, which comprises a base, a supporting rod is arranged at the upper end of the base, a supporting sleeve rod is arranged at the upper end of the supporting rod, a wire inlet rod is arranged at one end of the supporting sleeve rod, the inner diameter of the supporting sleeve rod is greater than the inner diameter of the wire inlet rod, and a wire inlet cavity is formed in the wire inlet rod.

[0006] Preferably, the end of the wire inlet rod is provided with a connecting block, a wire passing cavity is formed in the connecting block, a sliding groove is formed in the wire passing cavity, a compression spring is arranged in the sliding groove, the end of the compression spring is connected with a sliding block arranged in the sliding groove, and a clamping block is arranged at the end of the sliding block.

[0007] Preferably, the side surface of the clamping block is provided with an arc.

[0008] Preferably, the cross-sectional shape of the wire inlet cavity is circular, the cross-sectional shape of the wire passing cavity is rectangular, and the diameter of the wire inlet cavity is equal to the width of the wire passing cavity.

[0009] Preferably, the diameter value of the connecting block is equal to the diameter value of the wire rod.

[0010] Preferably, the base and the support rod are integrally formed.

[0011] Preferably, the connecting block and the wire rod are bonded.

[0012] The utility model has the following beneficial effects:

[0013] 1, this harness quick threading device, including base, the upper end of base is equipped with support rod, the upper end of support rod is equipped with support sleeve rod, one end of support sleeve rod is equipped with wire rod, the inside diameter value of support sleeve rod is greater than the inside diameter value of wire rod, wire rod is equipped with wire cavity, this device is used for cooperation automobile harness and waterproof sleeve use, when using this device, waterproof sleeve's big caliber is set in the outside of support sleeve rod, waterproof sleeve's small caliber is placed in the outside of support sleeve rod, one end of automobile harness is put into wire cavity, when needing threading, only waterproof sleeve can be pulled out to realize the quick threading of automobile harness, it is convenient to operate and low in use cost, and it is worth popularization and application.

[0014] 2, the end of wire rod is equipped with connecting block, and the connecting block and the wire rod are bonded, which is low in cost and good in effect, a wire passing cavity is formed in the connecting block, a sliding groove is formed in the wire passing cavity, a compression spring is arranged in the sliding groove, the end of the compression spring is connected with a sliding block arranged in the sliding groove, and a clamping block is arranged at the end of the sliding block, which can ensure smooth transmission of the automobile harness into the wire cavity, and can support the automobile harness under the action of the compression spring, so that the automobile harness can be inserted into the wire cavity slowly, and the automobile harness can be prevented from being bent or curved to some extent, and the threading effect of the automobile harness on the waterproof sleeve is improved.

[0015] 3, the cross section of the wire cavity is circular, the cross section of the wire passing cavity is rectangular, the diameter value of the wire cavity is equal to the width value of the wire passing cavity, and the automobile harness can smoothly pass through the wire passing cavity and enter the wire cavity, and the diameter value of the connecting block is equal to the diameter value of the wire rod, so that the waterproof sleeve can be smoothly pulled out from the wire rod and the connecting block. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 1The overall structure schematic view of the embodiment 1 of the utility model;

[0018] Figure 2 The overall structure schematic view of the embodiment 2 of the utility model;

[0019] Figure 3 The Figure 2 The enlarged structural view of A in the utility model is as follows:

[0020] Figure 4 The connecting block cross section structure schematic view of the embodiment 2 of the utility model is as follows:

[0021] The mark in the drawing is:

[0022] 1, base, 2, support rod, 3, support sleeve rod, 4, wire rod, 5, wire cavity, 6, connecting block, 7, wire cavity, 8, sliding groove, 9, compression spring, 10, sliding block, 11, clamping block. Specific implementation

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will clearly and completely describe the technical scheme in the specific implementation of the utility model, so as to further illustrate the utility model. Obviously, the specific implementation described is only a part of the implementation of the utility model, not all.

[0024] The following will be combined with the attached Figures 1-4 The utility model will be further described in detail.

[0025] Embodiment 1:

[0026] A kind of harness is used to fast threading device, including base 1, the upper end of the base 1 is equipped with support rod 2, the upper end of the support rod 2 is equipped with support sleeve rod 3, one end of the support sleeve rod 3 is equipped with wire rod 4, the inner diameter value of the support sleeve rod 3 is greater than the inner diameter value of the wire rod 4, wire cavity 5 is opened in the wire rod 4.

[0027] The device is used to cooperate with automobile harness and waterproof sleeve, when using the device, the large diameter of waterproof sleeve is sleeved outside support sleeve rod 3, the small diameter of waterproof sleeve is placed outside support sleeve rod 3, one end of automobile harness is placed into wire cavity 5, when threading, only need to pull out waterproof sleeve to realize the fast threading of automobile harness, it is easy to operate and low in use cost, and it is worth popularization and application.

[0028] In the embodiment, the base 1 and the support rod 2 are integrally formed structure, which is convenient for processing and manufacturing and ensures the stability during use.

[0029] Embodiment 2:

[0030] The utility model provides a kind of quick threading device for wiring harness, including base 1, the upper end of the base 1 is equipped with support rod 2, the upper end of the support rod 2 is equipped with support sleeve rod 3, one end of the support sleeve rod 3 is equipped with wire inlet rod 4, the inner diameter value of the support sleeve rod 3 is greater than the inner diameter value of the wire inlet rod 4, wire inlet cavity 5 is opened in the wire inlet rod 4, and the base 1 and the support rod 2 are integrally formed structure.

[0031] In the embodiment, the end of the wire inlet rod 4 is provided with a connecting block 6, which is bonded with the wire inlet rod 4, low cost and good effect, the inside of the connecting block 6 is provided with a wire passing cavity 7, the wire passing cavity 7 is provided with a sliding groove 8 inwardly, the sliding groove 8 is provided with a compression spring 9, the end of the compression spring 9 is connected with a sliding block 10 slidingly arranged in the sliding groove 8, and the end of the sliding block 10 is provided with a clamping block 11. This design can ensure smooth transmission of the automobile wiring harness into the wire inlet cavity 5, and at the same time, under the action of the compression spring 9, it can support the automobile wiring harness. When the staff slowly inserts the automobile wiring harness into the wire inlet cavity 5, it can avoid the automobile wiring harness from being bent or curved to some extent, and improve the threading effect of the automobile wiring harness on the waterproof sleeve.

[0032] In the embodiment, the side surface of the clamping block 11 is provided with a curvature, which improves the abutment and support effect with the surface of the automobile wiring harness.

[0033] The cross-sectional shape of the wire inlet cavity 5 is circular, the cross-sectional shape of the wire passing cavity 7 is rectangular, and the diameter value of the wire inlet cavity 5 is equal to the width value of the wire passing cavity 7, which ensures that the automobile wiring harness can smoothly pass through the wire passing cavity 7 and enter the wire inlet cavity 5.

[0034] In the embodiment, the diameter value of the connecting block 6 is equal to the diameter value of the wire inlet rod 4, which ensures that the waterproof sleeve can be smoothly pulled out of the wire inlet rod 4 and the connecting block 6.

[0035] The working principle of the utility model is as follows: the quick threading device for wiring harness, including base 1, the upper end of the base 1 is equipped with support rod 2, the upper end of the support rod 2 is equipped with support sleeve rod 3, one end of the support sleeve rod 3 is equipped with wire inlet rod 4, the inner diameter value of the support sleeve rod 3 is greater than the inner diameter value of the wire inlet rod 4, wire inlet cavity 5 is opened in the wire inlet rod 4.

[0036] The device is used with automobile wiring harness and waterproof sleeve, when using the device, the large diameter of the waterproof sleeve is sleeved outside the support sleeve rod 3, the small diameter of the waterproof sleeve is placed outside the support sleeve rod 3, one end of the automobile wiring harness is put into the wire inlet cavity 5, and when threading is needed, the waterproof sleeve can be pulled out to realize quick threading of the automobile wiring harness, which is convenient to operate and low in use cost, and is worth popularizing and applying.

[0037] In a more preferable technical solution, the end of the incoming wire rod 4 is provided with a connecting block 6, the connecting block 6 and the incoming wire rod 4 are bonded, the cost is low and the effect is good, an inside of the connecting block 6 is provided with a wire passing cavity 7, the wire passing cavity 7 is provided with a sliding groove 8 inwardly, the sliding groove 8 is provided with a compression spring 9, an end of the compression spring 9 is connected with a sliding block 10 which is slidingly arranged in the sliding groove 8, an end of the sliding block 10 is provided with a clamping block 11, this design can ensure that the automobile wire harness is smoothly transmitted to the incoming wire cavity 5, and at the same time, the automobile wire harness is supported under the action of the compression spring 9, which is equivalent to that when the staff slowly inserts the automobile wire harness into the incoming wire cavity 5, the automobile wire harness can be prevented from being bent or curved to a certain extent, and the wire threading effect of the automobile wire harness on the waterproof sleeve is improved.

[0038] It should be noted that, according to the needs of implementation, each component described in the embodiments of the utility model can be split into more components, or two or more components or parts of components can be combined into new components, so as to realize the purpose of the embodiments of the utility model. The above embodiments only express several implementation ways of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A quick wire threading device for wiring harnesses, characterized by: Including base (1), the base (1) upper end is equipped with support rod (2), the support rod (2) upper end is equipped with support sleeve rod (3), one end of support sleeve rod (3) is equipped with incoming line rod (4), the inner diameter value of support sleeve rod (3) is greater than the inner diameter value of incoming line rod (4), the incoming line cavity (5) is set up in incoming line rod (4).

2. The quick wire threading device for wiring harnesses of claim 1, wherein: The end of the incoming line rod (4) is provided with a connecting block (6), the inside of the connecting block (6) is provided with a wire passing cavity (7), the wire passing cavity (7) is provided with a sliding groove (8) inward, the sliding groove (8) is provided with a compression spring (9), the end of the compression spring (9) is connected with a sliding block (10) slidingly arranged in the sliding groove (8), the end of the sliding block (10) is provided with a clamping block (11).

3. The quick wire threading device for wiring harnesses of claim 2, wherein: The side of the clamping block (11) is provided with an arc.

4. The quick wire threading device for wiring harnesses of claim 2, wherein: The cross-sectional shape of the incoming line cavity (5) is circular, the cross-sectional shape of the wire passing cavity (7) is rectangular, and the diameter of the incoming line cavity (5) is equal to the width of the wire passing cavity (7).

5. The quick wire threading device for wiring harnesses of claim 2, wherein: The diameter of the connecting block (6) is equal to the diameter of the incoming line rod (4).

6. The quick wire threading device for wiring harnesses of claim 1, wherein: The base (1) and the support rod (2) are integrally formed.

7. The quick wire threading device for wiring harnesses of claim 2, wherein: The connecting block (6) and the incoming line rod (4) are bonded together.

Images