An adaptive intelligent heat shrinkage insulation device
By designing an adaptive intelligent heat-shrink insulation device, a combination structure of threaded shaft, hydraulic rod, and moving plate is used to solve the problem of poor adhesion between the insulation material and the circuit after heat shrinking, thus ensuring improved insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHENGHAIHUI ELECTRONICS CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-09
AI Technical Summary
Existing heat-shrink insulation equipment cannot detect the connection status of the circuit after heat shrinking, resulting in reduced insulation effect. This may be due to dust or uneven heating causing the heat-shrink material to not adhere tightly to the circuit surface.
An adaptive intelligent heat-shrink insulation device was designed. Through a combination structure of threaded shaft, hydraulic rod and moving plate, it ensures that the insulation material is heated evenly and makes tight contact with the circuit after heat shrinking. It uses the friction properties of rubber to prevent slippage, uses rollers to avoid scratches, and detects whether the contact is tight by detecting the tension.
This achieves close contact between the heat-shrinkable material and the circuit, avoiding the problem of reduced insulation effect and improving the overall performance of the insulation equipment.
Smart Images

Figure CN224335112U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of heat-shrinkable insulation equipment, and particularly relates to an adaptive intelligent heat-shrinkable insulation equipment. Background Technology
[0002] Heat shrink insulation equipment is a device that provides insulation, protection, and sealing for electrical components, cable joints, etc., by heating heat shrink materials and utilizing the property of heat shrink materials after heating.
[0003] Currently, existing heat-shrink insulation equipment can only perform heat-shrink treatment on the connection points of the circuit. It cannot test the connection condition of the circuit after heat shrinkage. Problems such as dust on the circuit surface and uneven heating can cause the heat-shrinkable material to not adhere tightly to the circuit surface after heat shrinkage, which will reduce the insulation effect.
[0004] To address these issues, we propose an adaptive intelligent heat-shrinkable insulation device. Utility Model Content
[0005] The purpose of this application is to solve the problem in the prior art that the connection of the heat-shrinked circuit cannot be detected, which leads to a reduction in insulation effect, and to propose an adaptive intelligent heat-shrink insulation device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An adaptive intelligent heat-shrink insulation device includes a rectangular plate. Two fixing frames are fixedly connected to the upper surface of the rectangular plate. A hydraulic rod is provided above each fixing frame. A movable block is fixedly connected to the telescopic end of each hydraulic rod. A threaded shaft is threadedly connected to the inner wall of each movable block. A movable plate is rotatably connected to the outer surface of each threaded shaft. Two sets of telescopic rods are fixedly connected to the inner wall of the rectangular plate. Each set of telescopic rods consists of two rods. A pressure plate is fixedly connected to the outer surface of the telescopic ends of each pair of telescopic rods. Two sets of rollers are rotatably connected to the inner wall of the rectangular plate. A hot air gun is provided inside the rectangular plate. The output end of the hot air gun is fixedly connected to a rectangular box. The outer surface of the rectangular box is fixedly connected to the inner wall of the rectangular plate.
[0008] Preferably, each of the hydraulic rods has a first fixing plate and a second fixing plate fixedly connected to its outer surface, and the bottom surface of each of the first fixing plate and the bottom surface of each of the second fixing plates are fixedly connected to the upper surface of the fixing frame.
[0009] Preferably, a rotating plate is provided above each of the threaded shafts, and the bottom surface of each rotating plate is fixedly connected to the top of the threaded shaft.
[0010] Preferably, each of the movable blocks has two sets of rollers rotatably connected to its inner wall, with each set of rollers consisting of two rollers. Each of the fixed frames has a sliding groove on its front and back sides, and the outer surface of each roller is slidably connected to the inside of the sliding groove.
[0011] Preferably, the bottom surface of each of the moving blocks is fixedly connected to two limiting shafts, and the interior of each of the moving plates is slidably connected to the outer surface of the limiting shafts.
[0012] Preferably, a fixing seat is fixedly connected to the outer surface of the hot air gun, and the bottom surface of the fixing seat is fixedly connected to the inner bottom wall of the rectangular plate.
[0013] In summary, the technical effects and advantages of this application are as follows:
[0014] By incorporating a threaded shaft, applying rotational force to the shaft pushes a movable plate downwards, allowing its bottom surface to contact the surface of the circuit. A hydraulic rod then moves, propelling the movable block, threaded shaft, and movable plate. Both the bottom surface of the movable plate and the top surface of the rectangular plate are covered with rubber. Utilizing the high coefficient of friction of rubber, the circuit is prevented from sliding on the upper surface of the rectangular plate. Instead, it rotates on the surface of the rectangular plate while moving in the direction of the movable plate, allowing the circuit to rotate. This ensures the insulation material to be heat-shrink is evenly heated by the hot air gun. After the insulation material has shrunk, rotational force is applied to the threaded shaft again, causing the movable plate to tightly compress the circuit. At this point, a telescopic rod retracts the pressure plate, pulling the circuit downwards. This tension is applied to the insulation material, ensuring close contact between the insulation and the circuit, thus preventing reduced insulation effectiveness due to insufficient contact. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the adaptive intelligent heat-shrinkable insulation device of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the telescopic rod of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the hot air gun of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the roller of this utility model.
[0019] In the diagram: 1. Rectangular plate; 2. Fixing frame; 3. First fixing plate; 4. Hydraulic rod; 5. Second fixing plate; 6. Moving block; 7. Threaded shaft; 8. Rotating plate; 9. Roller; 10. Slide groove; 11. Pressure plate; 12. Rectangular box; 13. Telescopic rod; 14. Moving plate; 15. Limiting shaft; 16. Roller; 17. Hot air gun; 18. Fixing base. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 An adaptive intelligent heat-shrinkable insulation device includes a rectangular plate 1. Two fixing frames 2 are fixedly connected to the upper surface of the rectangular plate 1. A hydraulic rod 4 is provided above each fixing frame 2. A first fixing plate 3 and a second fixing plate 5 are fixedly connected to the outer surface of each hydraulic rod 4. The bottom surface of each first fixing plate 3 and the bottom surface of each second fixing plate 5 are fixedly connected to the upper surface of the fixing frame 2. By setting the first fixing plate 3 and the second fixing plate 5, the hydraulic rod 4 can be fixed, making the operation of the hydraulic rod 4 more stable.
[0022] Each hydraulic rod 4 has a movable block 6 fixedly connected to its telescopic end. Each movable block 6 has a threaded shaft 7 threadedly connected to its inner wall. Each threaded shaft 7 has a rotating plate 8 above it. The bottom surface of each rotating plate 8 is fixedly connected to the top of the threaded shaft 7. By setting the rotating plate 8, power can be easily applied to the threaded shaft 7, which has a good auxiliary effect.
[0023] Each threaded shaft 7 has a movable plate 14 rotatably connected to its outer surface. The inner wall of the rectangular plate 1 is fixedly connected to two sets of telescopic rods 13, with two rods in each set. The inner wall of each movable block 6 has two sets of rollers 9 rotatably connected to its inner wall, with two rollers in each set. Each fixed frame 2 has a sliding groove 10 on its front and back sides. The outer surface of each roller 9 is slidably connected to the inside of the sliding groove 10. By providing rollers 9 and utilizing the characteristic of the rollers 9 sliding inside the sliding groove 10, the resistance encountered by the movable block 6 when moving can be reduced.
[0024] A pressure plate 11 is fixedly connected to the outer surface of the telescopic ends of every two telescopic rods 13. Two sets of rollers 16 are rotatably connected to the inner wall of the rectangular plate 1. There are two rollers in each set. A hot air gun 17 is installed inside the rectangular plate 1. The output end of the hot air gun 17 is fixedly connected to a rectangular box 12. Two limiting shafts 15 are fixedly connected to the bottom surface of each moving block 6. The interior of each moving plate 14 is slidably connected to the outer surface of the limiting shaft 15. By setting the limiting shaft 15, the movement state of the moving block 6 can be limited to prevent the moving block 6 from rotating.
[0025] The outer surface of the rectangular box 12 is fixedly connected to the inner wall of the rectangular plate 1. The outer surface of the hot air gun 17 is fixedly connected to the fixing seat 18. The bottom surface of the fixing seat 18 is fixedly connected to the inner bottom wall of the rectangular plate 1. By setting the fixing seat 18, the hot air gun 17 can be fixed, making the hot air gun 17 run more stably.
[0026] The working principle of this utility model is as follows: In use, the two lines to be connected are placed below the movable plate 14, with the connection point located at the opening on the upper surface of the rectangular box 12. Insulating material is then placed over the connection ends of the two lines, with the insulating material positioned at the opening on the upper surface of the rectangular box 12. Rotational force is then applied to the threaded shaft 7, pushing the movable plate 14 downwards so that the bottom surface of the movable plate 14 contacts the surface of the lines. Note that at this point, the movable plate 14 only just touches the surface of the lines. Then, the hydraulic rod 4 is controlled to move, pushing the movable block 6, the threaded shaft 7, and the movable plate 14. Both the bottom surface of the movable plate 14 and the upper surface of the rectangular plate 1 are covered with a layer of rubber. Utilizing the high coefficient of friction of rubber, the lines are prevented from sliding on the upper surface of the rectangular plate 1. Instead, the lines rotate on the surface of the rectangular plate 1 while moving in the direction of the movable plate 14, thus allowing the lines to rotate. Meanwhile, when the hot air gun 17 is running, it draws outside air into the interior of the hot air gun 17 through the circular opening on the back of the rectangular plate 1. The system heats the air, and the resulting hot air enters the rectangular box 12 and flows out through the rectangular opening on the upper surface of the box 12. This allows the insulating material to be heat-shrinked to be uniformly heated by the hot air gun 17 at 360 degrees. It is important to understand that the hydraulic rod 4 operates in a short-distance, cyclical manner, ensuring that the insulating material remains above the rectangular opening on the upper surface of the box 12. After the insulating material has been heat-shrinked, rotational power is applied to the threaded shaft 7 again, causing the moving plate 14 to tightly compress the wire. At this time, the control telescopic rod 13 drives the pressure plate 11 to retract, pulling the wire downwards. However, since the contact point between the wire and the moving plate 14 is already tightly pressed by the moving plate 14, the pulling force only acts on the insulating material between the two wires. When the wire is pulled, it will contact the roller 16. The rotational characteristic of the roller 16 prevents the wire from being torn. This allows workers to observe and check whether the insulating material is in close contact with the wire, thus avoiding the problem of reduced insulation effect due to insufficient contact between the insulating material and the wire.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adaptive intelligent heat-shrinkable insulation device, comprising a rectangular plate (1), characterized in that: Two fixed brackets (2) are fixedly connected to the upper surface of the rectangular plate (1). A hydraulic rod (4) is provided above each fixed bracket (2). A movable block (6) is fixedly connected to the telescopic end of each hydraulic rod (4). A threaded shaft (7) is threadedly connected to the inner wall of each movable block (6). A movable plate (14) is rotatably connected to the outer surface of each threaded shaft (7). Two sets of telescopic rods (13) are fixedly connected to the inner wall of the rectangular plate (1). Each set of telescopic rods... The number of (13) is two. The outer surface of the telescopic ends of each pair of telescopic rods (13) is fixedly connected to a pressure plate (11). The inner wall of the rectangular plate (1) is rotatably connected to two sets of rollers (16). The number of rollers (16) in each set is two. A hot air gun (17) is provided inside the rectangular plate (1). The output end of the hot air gun (17) is fixedly connected to a rectangular box (12). The outer surface of the rectangular box (12) is fixedly connected to the inner wall of the rectangular plate (1).
2. The adaptive intelligent heat-shrinkable insulation device according to claim 1, characterized in that: Each of the hydraulic rods (4) has a first fixing plate (3) and a second fixing plate (5) fixedly connected to its outer surface. The bottom surface of each of the first fixing plate (3) and the bottom surface of each of the second fixing plates (5) are fixedly connected to the upper surface of the fixing frame (2).
3. The adaptive intelligent heat-shrinkable insulation device according to claim 1, characterized in that: A rotating plate (8) is provided above each of the threaded shafts (7), and the bottom surface of each rotating plate (8) is fixedly connected to the top of the threaded shaft (7).
4. The adaptive intelligent heat-shrinkable insulation device according to claim 1, characterized in that: Each of the moving blocks (6) has two sets of rollers (9) rotatably connected to its inner wall. Each set of rollers (9) has two rollers. Each of the fixed frames (2) has a sliding groove (10) on its front and back sides. The outer surface of each roller (9) is slidably connected to the inside of the sliding groove (10).
5. The adaptive intelligent heat-shrinkable insulation device according to claim 1, characterized in that: Two limiting shafts (15) are fixedly connected to the bottom surface of each of the moving blocks (6), and the interior of each of the moving plates (14) is slidably connected to the outer surface of the limiting shafts (15).
6. The adaptive intelligent heat-shrinkable insulation device according to claim 1, characterized in that: The outer surface of the hot air gun (17) is fixedly connected to a fixing seat (18), and the bottom surface of the fixing seat (18) is fixedly connected to the inner bottom wall of the rectangular plate (1).