Wire harness heat shrink tube positioning and heat shrink time control integrated device

By designing an integrated device for wiring harness heat shrink tubing positioning and heat shrinking time control, and using a slide rail structure and an induction probe timer to control the hot air gun, the problem of improper installation of wiring harness heat shrink tubing was solved, and efficient heat shrink tubing positioning and time control were achieved.

CN223340021UActive Publication Date: 2025-09-16PRETTL ELECTRIC SHANGHAI CO LTD
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Patent Information

Application Number
CN202422784245.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

During the installation of wire harness heat shrink tubing, there are problems such as different sizes of heat shrink tubing making it difficult to position and install, and the heat shrinking time is difficult to uniformly control, resulting in inadequate installation and low efficiency.

Method used

An integrated device for wiring harness heat shrink tubing positioning and heat shrinking time control was designed. The precise positioning of the heat shrink tubing was achieved through a slide rail and a slide plate structure, and the heating time of the hot air gun was controlled using an induction probe and a timer to ensure the correct heat shrinking position and uniform time.

Benefits of technology

It achieves precise positioning of the wire harness heat shrink tubing and uniform heat shrinking time, avoids improper installation, and improves work efficiency and installation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wire harness heat shrink tube positioning and heat shrink time control integrated device, which relates to the technical field of automobile manufacturing and comprises an integral support and a sliding rail, the sliding rail is arranged on one side of the top of the integral support, a sliding plate is movably arranged on the sliding rail, a first plate body is arranged above the sliding plate, and a second plate body is arranged above the first plate body. A first positioning frame is arranged on one side of the first plate body, a mounting groove is formed in one side of the first positioning frame, and a positioning block is arranged on the first plate body; according to the utility model, the first positioning frame is matched with the positioning block to place the insertion tube for assisting thermal shrinkage and the thermal shrinkage size positioning head, the insertion tube is inserted into a wiring harness thermal shrinkage tube to be processed, the thermal shrinkage position is adjusted to be close to the corresponding thermal shrinkage size positioning head, and a product is pushed to a specified position through the sliding plate. The hot air gun facing the thermal shrinkage size positioning head is used for heating and thermal shrinkage, in conclusion, the correct thermal shrinkage position is guaranteed through limiting by means of a wire harness fixing and positioning structure, and thermal shrinkage operation is convenient through sliding adjustment.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to an integrated device for positioning a wiring harness heat shrink tube and controlling heat shrink time. Background Art

[0002] Automotive wiring harnesses are standard equipment on cars. With the continuous increase in the number of cars in the world, the market demand for automotive wiring harnesses will continue to grow. At the same time, the rapid development of new energy vehicles will also bring new growth points to the automotive wiring harness industry.

[0003] At present, during the installation process of the two types of heat shrink tubing for wiring harnesses, it is difficult for operators to install them due to the different sizes and positioning of the tubes. As a result, the installation is often not in place and the positioning dimensions do not meet the requirements of the drawings. In addition, since the heat shrinking time is subjectively controlled by the operator and there is no unified standard for the heat shrinking time, the operator cannot accurately grasp the specific heat shrinking time. Therefore, the utility model proposes an integrated device for positioning and controlling the heat shrinking time of wiring harness heat shrink tubing to solve the problems existing in the prior art. Utility Model Content

[0004] In response to the above problems, the present invention proposes an integrated device for positioning heat shrink tubes for wiring harnesses and controlling heat shrinking time. The integrated device for positioning heat shrink tubes for wiring harnesses and controlling heat shrinking time uses a structure that fixes and positions the wiring harness, limits the position to ensure the correct heat shrinking position, and slides for adjustment to facilitate heat shrinking operations.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a wiring harness heat shrink tube positioning and heat shrink time control integrated device, including an integral bracket and a slide rail, the slide rail is arranged on one side of the top of the integral bracket, and a slide plate is movably provided on the slide rail, a first plate body is provided above the slide plate, and a first positioning frame is provided on one side of the first plate body, a mounting groove is provided on one side of the first positioning frame, a positioning block is provided on the first plate body, and a positioning groove is provided at the middle position of the positioning block, an intubation is placed in the positioning groove and the mounting groove, and a heat shrink size positioning head is provided on one side of the intubation;

[0006] A hot air gun is provided at the inner side of the integral bracket, and the output end of the hot air gun faces the heat shrinking size positioning head.

[0007] A further improvement is that a control cabinet is provided at one side of the integral bracket, and a timer is provided in the control cabinet, and a control end of the timer is electrically connected to the hot air gun through a wire.

[0008] A further improvement is that a side plate is provided above the rear end of one side inside the integral bracket, and a sensing probe is provided on the side plate, and the sensing probe is used to sense the position of the slide.

[0009] A further improvement is that: limit plates are provided above the integral bracket at both ends of the slide rail, and the limit plates are used to limit the position of the slide plate.

[0010] A further improvement is that a slider is provided at the bottom of the slide, and the slide is movably mounted on the slide rail via the slider.

[0011] A further improvement is that the first plate body is installed or removed from the slide plate by bolts, and the slide plate is also used to install the second plate body, and a second positioning frame is provided on one side of the top of the second plate body.

[0012] A further improvement is that an adapting groove is provided on one side of the second positioning frame, and the adapting groove has a different diameter from the mounting groove of the first positioning frame.

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

[0014] 1. The utility model uses a first positioning frame to cooperate with a positioning block to place an auxiliary heat shrink insert and a heat shrink size positioning head. The wire harness heat shrink tube to be processed is inserted through the insert, and the heat shrink position is adjusted to make it close to the corresponding heat shrink size positioning head. The product is pushed to the specified position by a slide. Thus, heat and heat shrink are performed by a hot air gun directed toward the heat shrink size positioning head. In summary, the structure of the wire harness fixed positioning is used to limit the position to ensure that the heat shrink position is correct, and the sliding adjustment facilitates the heat shrink operation.

[0015] 2. The utility model detects the position of the slider through an induction probe, which is convenient for precise positioning. The timer inside the control cabinet controls the hot air gun for timed heating. The corresponding material number program controls the corresponding heat shrinkage time of the heat shrink tube. It integrates the product heat shrinkage time and heat shrinkage tube installation positioning, avoids the occurrence of the heat shrinkage tube not being installed in place, and improves employee work efficiency.

[0016] 3. In the present invention, since the first plate body is installed or disassembled with the slide plate by bolts, it is convenient to quickly install and replace the second plate body after disassembly. The adapting groove of the second positioning frame on the second plate body has a different diameter from the installation groove of the first positioning frame, which is convenient for adapting to the installation of heat shrinkable positioning heads of different sizes and adapting to different heat shrinkable tube positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the utility model;

[0018] Figure 2 This is a schematic diagram of the working principle of the utility model;

[0019] Figure 3 This is a schematic diagram of the second plate body of the present invention.

[0020] Among them: 1. integral bracket; 2. slide rail; 3. slide plate; 4. first plate; 5. first positioning frame; 6. positioning block; 7. intubation; 8. heat shrink size positioning head; 9. hot air gun; 10. control cabinet; 11. side panel; 12. induction probe; 13. limit plate; 14. second plate; 15. second positioning frame. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0022] Example 1

[0023] according to Figure 1 、 2 As shown in Figures 3 and 4, this embodiment proposes an integrated device for positioning and controlling heat shrinkage time of a wiring harness heat shrink tube, comprising an integral bracket 1 and a slide rail 2. The slide rail 2 is provided on one side of the top of the integral bracket 1, and a slide plate 3 is movably provided on the slide rail 2. A first plate 4 is provided above the slide plate 3, and a first positioning frame 5 is provided on one side of the first plate 4. A mounting groove is provided on one side of the first positioning frame 5, a positioning block 6 is provided on the first plate 4, and a positioning groove is provided in the middle position of the positioning block 6. An intubation tube 7 is placed in the positioning groove and the mounting groove, and a heat shrinkage size positioning head 8 is provided on one side of the intubation tube 7;

[0024] A hot air gun 9 is provided at the inner side of the integral bracket 1, and the output end of the hot air gun 9 faces the heat shrinking size positioning head 8. When in use, the auxiliary heat shrinking insert 7 and the heat shrinking size positioning head 8 are placed through the first positioning frame 5 in conjunction with the positioning block 6, the wire harness heat shrink tube to be processed is inserted through the insert 7, the heat shrink position is adjusted to make it close to the corresponding heat shrinking size positioning head 8, and the product is pushed to the specified position through the slide 3. Thus, heating and heat shrinking are performed by the hot air gun 9 facing the heat shrinking size positioning head 8. In summary, the structure of the wire harness fixed positioning is used, the position limit ensures that the heat shrinking position is correct, the sliding adjustment facilitates the heat shrinking operation, and the slide 3 is moved on the slide rail 2 to facilitate pushing and pulling the product in.

[0025] A control cabinet 10 is provided at one side of the integral bracket 1, and a timer is provided inside the control cabinet 10. The control end of the timer is electrically connected to the hot air gun 9 through a wire. A side panel 11 is provided above the rear end of one side of the interior of the integral bracket 1, and a sensing probe 12 is provided on the side panel 11. The sensing probe 12 is used to sense the position of the slide 3. When in use, the position of the slider 3 is detected by the sensing probe 12, which is convenient for accurate positioning. After positioning in place, the buzzer sounds to remind that it is in place. The timer inside the control cabinet 10 controls the hot air gun 9 for timed heating. The corresponding material number program controls the corresponding heat shrinking time of the heat shrinking tube. When the tooling beeps, it means that the heat shrinking time is up. The product heat shrinking time and the heat shrinking tube installation positioning are integrated to avoid the phenomenon of heat shrinking tube not being installed in place, thereby improving the work efficiency of employees.

[0026] Limiting plates 13 are located above the integral bracket 1 at both ends of the slide rail 2. These plates are used to limit the position of the slide plate 3. Sliders are located at the bottom of the slide plate 3, which are movably mounted to the slide rail 2 via the sliders. During use, the limiting plates 13 limit the position of the slide plate 3 to prevent it from being pulled out of the slide rail 2.

[0027] Example 2

[0028] according to Figure 1 、 2 As shown in Figures 3 and 4, this embodiment proposes an integrated device for positioning and controlling heat shrinkage time of a wiring harness heat shrink tube, comprising an integral bracket 1 and a slide rail 2. The slide rail 2 is provided on one side of the top of the integral bracket 1, and a slide plate 3 is movably provided on the slide rail 2. A first plate 4 is provided above the slide plate 3, and a first positioning frame 5 is provided on one side of the first plate 4. A mounting groove is provided on one side of the first positioning frame 5, a positioning block 6 is provided on the first plate 4, and a positioning groove is provided in the middle position of the positioning block 6. An intubation tube 7 is placed in the positioning groove and the mounting groove, and a heat shrinkage size positioning head 8 is provided on one side of the intubation tube 7;

[0029] A hot air gun 9 is provided at the inner side of the integral bracket 1, and the output end of the hot air gun 9 faces the heat shrinking size positioning head 8. When in use, the auxiliary heat shrinking insert 7 and the heat shrinking size positioning head 8 are placed through the first positioning frame 5 in conjunction with the positioning block 6, the wire harness heat shrink tube to be processed is inserted through the insert 7, the heat shrink position is adjusted to make it close to the corresponding heat shrinking size positioning head 8, and the product is pushed to the specified position through the slide 3. Thus, heating and heat shrinking are performed by the hot air gun 9 facing the heat shrinking size positioning head 8. In summary, the structure of the wire harness fixed positioning is used, the position limit ensures that the heat shrinking position is correct, the sliding adjustment facilitates the heat shrinking operation, and the slide 3 is moved on the slide rail 2 to facilitate pushing and pulling the product in.

[0030] The first plate 4 is attached to or removed from the slide 3 via bolts, and the slide 3 is also used to mount the second plate 14. A second positioning bracket 15 is provided on one side of the top of the second plate 14. One side of the second positioning bracket 15 has an adapter slot, which has a different diameter than the mounting slot of the first positioning bracket 5. During use, since the first plate 4 is attached to or removed from the slide 3 via bolts, the second plate 14 can be quickly installed and replaced after disassembly. The adapter slot of the second positioning bracket 15 on the second plate 14 has a different diameter than the mounting slot of the first positioning bracket 5, facilitating the installation of heat shrink locators 8 of different sizes and adapting to different heat shrink tubing positioning needs.

[0031] The integrated device for positioning and shrinking time control of heat shrink tubes for wiring harnesses is configured to place an auxiliary heat shrinking insert 7 and a heat shrinking size positioning head 8 through a first positioning frame 5 in conjunction with a positioning block 6. The heat shrinking insert 7 is inserted into the wiring harness heat shrink tube to be processed, and the shrinking position is adjusted to be close to the corresponding heat shrinking size positioning head 8. The product is pushed to the specified position through the slide 3. Thus, the heat shrinking is performed by a hot air gun 9 directed toward the heat shrinking size positioning head 8. In summary, the structure for fixing and positioning the wiring harness is used to limit the position to ensure the correct shrinking position, and the sliding adjustment facilitates the shrinking operation. At the same time, the position of the slider 3 is detected by the induction probe 12, which facilitates precise positioning. The hot air gun 9 is controlled by the timer inside the control cabinet 10 to perform timed heating. The corresponding material number program controls the shrinking time of the corresponding heat shrink tube. The shrinking time of the product and the installation and positioning of the heat shrink tube are integrated, thereby avoiding the phenomenon of the heat shrink tube not being properly installed and improving the work efficiency of the employees. In addition, since the first plate body 4 is installed or disassembled with the skateboard 3 by bolts, it is convenient to quickly install and replace the second plate body 14 after disassembly. The adapter groove of the second positioning frame 15 on the second plate body 14 has a different diameter from the installation groove of the first positioning frame 5, which is convenient for adapting to the installation of heat shrinkable positioning heads 8 of different sizes and adapting to different heat shrinkable tube positioning.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A wiring harness heat shrink tubing positioning and heat shrinking time control integrated device, comprising an integral bracket (1) and a slide rail (2), characterized in that: The slide rail (2) is provided on one side of the top of the integral bracket (1), and a slide plate (3) is movably provided on the slide rail (2), a first plate body (4) is provided above the slide plate (3), and a first positioning frame (5) is provided on one side of the first plate body (4), a mounting groove is provided on one side of the first positioning frame (5), a positioning block (6) is provided on the first plate body (4), and a positioning groove is provided at the middle position of the positioning block (6), an insert (7) is placed in the positioning groove and the mounting groove, and a heat shrinkable positioning head (8) is provided on one side of the insert (7); A hot air gun (9) is provided at the inner side of the integral bracket (1), and the output end of the hot air gun (9) faces the heat shrinking size positioning head (8).

2. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to claim 1, characterized in that: A control cabinet (10) is provided at one side of the integral bracket (1), and a timer is provided in the control cabinet (10). The control end of the timer is electrically connected to the hot air gun (9) via a wire.

3. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to claim 1, characterized in that: A side plate (11) is provided above the rear end of one side of the integral bracket (1), and a sensing probe (12) is provided on the side plate (11). The sensing probe (12) is used to sense the position of the slide plate (3).

4. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to claim 1, characterized in that: Limiting plates (13) are provided above the integral bracket (1) at both ends of the slide rail (2), and the limiting plates (13) are used to limit the position of the slide plate (3).

5. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to claim 1, characterized in that: A slider is provided at the bottom of the slide plate (3), and the slide plate is movably mounted on the slide rail (2) via the slider.

6. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to any one of claims 1 to 5, characterized in that: The first plate body (4) is mounted or disassembled with the slide plate (3) by means of bolts, and the slide plate (3) is also used to mount the second plate body (14), and a second positioning frame (15) is provided on one side of the top of the second plate body (14).

7. The integrated device for positioning and shrinking time control of heat shrink tubing for wiring harnesses according to claim 6, characterized in that: An adapting groove is provided on one side of the second positioning frame (15), and the adapting groove has a different diameter from the mounting groove of the first positioning frame (5).