Cable terminal interface thermal shrinkage device

By designing a cable terminal interface heat shrink device, using the combination of heating ring and rubber block, uniform heating and efficient production of cable terminal interface heat shrink tubes are achieved, and the problems of uneven heating and long time-consuming of manual operation in the prior art are solved.

CN222802125UActive Publication Date: 2025-04-25ANHUI LVLANG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421734049.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-04-25
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the prior art, the heat shrink tubes of the cable terminal interface are unevenly heated, resulting in different flatness of the heat shrink tubes, and manual heating takes a long time, high working strength, and low efficiency.

Method used

A cable terminal interface heat shrink device is designed, using a combination of heating ring and rubber blocks, and the rubber block is driven to rotate through the motor case, and the cable is placed into the feed ring to achieve all-round heating and uniform movement to ensure heating uniformity.

Benefits of technology

The uniform heating and smoothness of the heat shrink tube are achieved, which reduces the strength and time of manual operation, improves production efficiency, and accelerates the cooling of the heat shrink tube through the cooling system.

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Abstract

The utility model discloses a cable terminal interface thermal shrinkage device, relates to the cable terminal interface thermal shrinkage field, and comprises a work plate, one end of the work plate is fixedly provided with a motor box, one side of the motor box is movably provided with a rotating shaft, one end of the work plate is fixedly provided with a feeding ring, and the feeding ring is internally and movably provided with a limiting ring. And fixing blocks are fixedly installed on the two sides of the limiting ring, the limiting ring and the feeding ring are connected through the fixing blocks, a toothed plate is movably installed in the limiting ring, and a guide rod is fixedly installed on one side of the toothed plate. Through the arrangement of the heating ring and the rubber block, when the motor box is started, the rubber block can rotate, a sleeved cable is put into the feeding ring, the rubber block can push the cable to move, the heating ring can heat a heat shrink tube in all directions, and meanwhile, through the movement of the rubber block, the heat shrink tube can be heated in all directions. The cable can move at a uniform speed, and the heating effect is more uniform.
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Description

Technical Field

[0001] The utility model relates to the field of cable terminal interface heat shrinkage, in particular to a cable terminal interface heat shrinkage device. Background Art

[0002] A terminal block is a device used to connect wires or cables, usually made of metal. Its main function is to connect wires to other electrical devices, such as electrical switches, sockets, motors, etc. Terminal blocks usually have several holes into which wires can be inserted, and then the wires are clamped with screws or clips to ensure that the wires are firmly connected to the terminals.

[0003] Before installing the cable terminal interface, you need to install the plastic finger sleeve and heat shrink tube to protect the cable. By heating and shrinking the heat shrink tube, the heat shrink tube can wrap the cable well to achieve the purpose of safe use.

[0004] When heating the heat shrink tube, the staff often holds a flamethrower or a heating gun and heats the tube around it. Since the heating time is long, the staff needs to hold the gun for a long time, and the heating effect of manual heating is not very accurate. The heat shrink tube is not easy to be heated evenly, which may cause the problem of uneven flatness of the heat shrink tube after heating. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a cable terminal interface heat shrink device to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable terminal interface heat shrink device, comprising a working plate, a motor box is fixedly installed at one end of the working plate, and a rotating shaft is movably installed at one side of the motor box, a feeding ring is fixedly installed at one end of the working plate, and a limiting ring is movably installed inside the feeding ring, and fixed blocks are fixedly installed on both sides of the limiting ring, the limiting ring and the feeding ring are connected by a fixing block, and a tooth plate is movably installed inside the limiting ring, a guide rod is fixedly installed on one side of the tooth plate, and the tooth plate and the gear are meshingly connected, a rubber block is sleeved on the outside of the limiting ring, and a spiral groove is opened inside the rubber block, the guide rod cooperates with the spiral groove, and the number of spiral grooves is multiple groups.

[0007] By adopting the above technical solution, by setting the heating ring and the rubber block, the rubber block can be rotated when the motor box is started, and the sheathed cable is placed in the feeding ring, so that the rubber block can push the cable to move, so that the heating ring can heat the heat shrink tube in all directions. At the same time, through the movement of the rubber block, the cable can move at a uniform speed, the heating effect is more uniform, and there will be no problem of uneven surface flatness after heating. There is no need for staff to move the cable, which greatly reduces the overall work intensity and improves production efficiency.

[0008] The utility model is further configured that a fan blade is fixedly installed at one end of the rotating shaft, and an air duct is sleeved on the outer side of the rotating shaft, a support block is fixedly installed in the middle of the air duct, and the air duct is connected to the working plate through the support block.

[0009] By adopting the above technical solution and setting fan blades, the heat shrink tube that has been heated can be cooled, and at the same time the air duct can control the exhaust direction. By setting support blocks, the air duct can have sufficiently stable supporting force.

[0010] The utility model is further configured that an air outlet box is fixedly installed at one end of the air duct, and the air outlet box is communicated with the inside of the air duct.

[0011] By adopting the above technical solution and providing an air outlet box, the airflow generated by the rotation of the fan blades is discharged through the air outlet box. Meanwhile, the air outlet box is closer to the cable, so that the cooling effect is better.

[0012] The utility model is further configured that support rods are fixedly installed on both sides of the working plate, and a heating ring is fixedly installed on one end of the support rod, and a heating component is installed inside the heating ring.

[0013] By adopting the above technical solution and providing a support rod, the heating ring has sufficient supporting force, making the heating ring more stable, thereby making the heating effect more stable.

[0014] The utility model is further configured that a rotation groove is opened on the inner side of the feeding ring, and the number of the rotation grooves is multiple groups, and the rotation grooves are matched with rubber blocks, and the rubber blocks are made of rubber material.

[0015] By adopting the above technical solution and setting the rotation groove, sufficient activity space is provided for the rotation of the rubber block, and at the same time, the rotation groove can limit the rubber block so that the rubber block will not deviate.

[0016] The utility model is further configured that a limiting groove is provided on one side of the limiting ring, and the limiting groove matches with the tooth plate, and the limiting groove and the tooth plate are slidably connected.

[0017] By adopting the above technical solution and setting the limiting groove, the limiting groove can limit the tooth plate and the guide rod at the same time, so that the overall rotation effect is better.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] The utility model provides a heating ring and a rubber block, so that the rubber block can rotate when the motor box is started, and the sheathed cable is placed in the feeding ring, so that the rubber block can push the cable to move, so that the heating ring heats the heat shrink tube in all directions. At the same time, the movement of the rubber block can make the cable move at a uniform speed, and the heating effect is more uniform. There is no problem of uneven surface flatness after heating, and the staff does not need to move the cable, so that the overall work intensity is greatly reduced and the production efficiency is improved. Through the arrangement of the air outlet box and the fan blades, the fan blades can rotate during the heating process, and the air outlet box performs a blowing operation at the same time. When the air outlet box discharges air, it can be closer to the heated cable, thereby accelerating the air flow and cooling the heated cable, so that subsequent normal work can be carried out faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 This is an enlarged view of the interior of the feed ring of the utility model;

[0022] Figure 3 This is an enlarged view of the position of the limit ring of the utility model;

[0023] Figure 4 This is a schematic diagram of the thread groove position of the utility model;

[0024] Figure 5 This is a schematic diagram of the fan blade position of the utility model.

[0025] In the figure: 1. working plate; 2. motor box; 3. rotating shaft; 4. feeding ring; 5. tooth plate; 6. limiting ring; 7. rubber block; 8. guide rod; 9. gear; 10. fixing block; 11. limiting groove; 12. spiral groove; 13. fan blade; 14. air duct; 15. air outlet box; 16. support rod; 17. heating ring; 18. support block; 19. rotating groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] The following describes an embodiment of the utility model based on its overall structure.

[0028] A cable terminal interface heat shrink device, such as Figure 1-5 As shown, it includes a working plate 1, a motor box 2 is fixedly installed at one end of the working plate 1, and a rotating shaft 3 is movably installed at one side of the motor box 2, a feeding ring 4 is fixedly installed at one end of the working plate 1, and a limiting ring 6 is movably installed inside the feeding ring 4, and fixed blocks 10 are fixedly installed on both sides of the limiting ring 6, the limiting ring 6 and the feeding ring 4 are connected through the fixed blocks 10, and a tooth plate 5 is movably installed inside the limiting ring 6, a guide rod 8 is fixedly installed on one side of the tooth plate 5, and the tooth plate 5 and the gear 9 are meshingly connected, a rubber block 7 is sleeved on the outer side of the limiting ring 6, and a spiral groove 12 is opened inside the rubber block 7, and the guide rod 8 Cooperating with the spiral groove 12, and the number of the spiral grooves 12 is multiple groups, when the rotating shaft 3 rotates, the gear 9 is driven to rotate, and the gear 9 is meshed with the tooth plate 5. When the gear 9 rotates, the tooth plate 5 is rotated. At this time, the tooth plate 5 is limited by the limiting ring 6. When the tooth plate 5 rotates, the guide rod 8 is driven to move. At this time, the guide rod 8 passes through the limiting groove 11 and contacts the spiral groove 12 inside the rubber block 7. At this time, the guide rod 8 slides in the spiral groove 12, thereby driving the rubber block 7 to rotate. When the rubber block 7 rotates, the rubber block 7 in contact with the cable can push the cable to one side a small distance.

[0029] See also Figure 1 , 5 A fan blade 13 is fixedly installed at one end of the rotating shaft 3, and an air duct 14 is sleeved on the outer side of the rotating shaft 3. A support block 18 is fixedly installed in the middle of the air duct 14, and the air duct 14 is connected to the working plate 1 through the support block 18. By arranging the fan blade 13, the heated heat shrink tube can be cooled, and the air duct 14 can control the exhaust direction. By arranging the support block 18, the air duct 14 can have a sufficiently stable supporting force.

[0030] See also Figure 1 An air outlet box 15 is fixedly installed at one end of the air duct 14, and the air outlet box 15 is communicated with the inside of the air duct 14. By setting the air outlet box 15, the air flow generated by the rotation of the fan blades 13 is discharged through the air outlet box 15. At the same time, the air outlet box 15 is closer to the cable, so that the cooling effect is better.

[0031] See also Figure 1 Support rods 16 are fixedly installed on both sides of the working plate 1, and a heating ring 17 is fixedly installed at one end of the support rods 16. A heating component is installed inside the heating ring 17. By setting the support rods 16, the heating ring 17 has sufficient supporting force, making the heating ring 17 more stable, thereby making the heating effect more stable.

[0032] See also Figure 3A rotation groove 19 is provided on the inner side of the feed ring 4, and the number of the rotation grooves 19 is multiple groups. The rotation grooves 19 cooperate with the rubber block 7, and the rubber block 7 is made of rubber. By setting the rotation grooves 19, sufficient activity space is provided for the rotation of the rubber block 7. At the same time, the rotation grooves 19 can limit the rubber block 7 so that the rubber block 7 will not be offset.

[0033] See also Figure 3 A limiting groove 11 is provided on one side of the limiting ring 6, and the limiting groove 11 cooperates with the tooth plate 5. The limiting groove 11 and the tooth plate 5 are slidably connected. By setting the limiting groove 11, the limiting groove 11 can limit the tooth plate 5 and the guide rod 8 at the same time, so that the overall rotation effect is better.

[0034] The working principle of the utility model is as follows: the cable with the heat shrink tube is placed inside the feeding ring 4, and then the motor box 2 is started to rotate the shaft 3. When the shaft 3 rotates, the gear 9 is driven to rotate. At this time, the gear 9 is meshed with the toothed plate 5. When the gear 9 rotates, the toothed plate 5 is rotated. At this time, the toothed plate 5 is limited by the limiting ring 6. When the toothed plate 5 rotates, the guide rod 8 is driven to move. At this time, the guide rod 8 passes through the limiting groove 11 and contacts the spiral groove 12 inside the rubber block 7. At this time, the guide rod 8 slides in the spiral groove 12, thereby driving the rubber block 7 to rotate. When the rubber block 7 rotates, When the rubber block 7 contacts the cable, it can push the cable to one side for a small distance. Under the overall synchronous movement, the multiple groups of guide rods 8 continuously squeeze the spiral groove 12, so that the rubber block 7 can rotate continuously, so that the multiple groups of rubber blocks 7 can push the cable, which can make the force more uniform and the movement effect better. When the rotating shaft 3 rotates, the fan blades 13 can be driven to rotate. At this time, the fan blades 13 located in the air duct 14 perform a blowing operation, so that the airflow is discharged to the air outlet box 15 through the air duct 14. The shrink tube that has just been heated is affected by the air, so that it cools faster.

[0035] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A cable terminal interface heat shrink device, comprising a working plate (1), characterized in that: A motor box (2) is fixedly mounted on one end of the working plate (1), and a rotating shaft (3) is movably mounted on one side of the motor box (2); a feeding ring (4) is fixedly mounted on one end of the working plate (1), and a limit ring (6) is movably mounted inside the feeding ring (4), and fixed blocks (10) are fixedly mounted on both sides of the limit ring (6); the limit ring (6) and the feeding ring (4) are connected via the fixed blocks (10), and a tooth plate (5) is movably mounted inside the limit ring (6); a guide rod (8) is fixedly mounted on one side of the tooth plate (5), and the tooth plate (5) and the gear (9) are meshingly connected; a rubber block (7) is sleeved on the outer side of the limit ring (6), and a spiral groove (12) is provided inside the rubber block (7); the guide rod (8) matches the spiral groove (12), and the number of the spiral grooves (12) is a plurality of groups.

2. A cable terminal interface heat shrink device according to claim 1, characterized in that: A fan blade (13) is fixedly mounted on one end of the rotating shaft (3), and an air duct (14) is sleeved on the outer side of the rotating shaft (3). A support block (18) is fixedly mounted in the middle of the air duct (14), and the air duct (14) is connected to the working plate (1) via the support block (18).

3. A cable terminal interface heat shrink device according to claim 2, characterized in that: An air outlet box (15) is fixedly mounted on one end of the air duct (14), and the air outlet box (15) is communicated with the interior of the air duct (14).

4. A cable terminal interface heat shrink device according to claim 3, characterized in that: Support rods (16) are fixedly mounted on both sides of the working plate (1), and a heating ring (17) is fixedly mounted on one end of the support rod (16), wherein a heating component is mounted inside the heating ring (17).

5. A cable terminal interface heat shrink device according to claim 4, characterized in that: The inner side of the feeding ring (4) is provided with a rotation groove (19), and the number of the rotation grooves (19) is multiple groups. The rotation grooves (19) match with the rubber block (7), and the rubber block (7) is made of rubber material.

6. A cable terminal interface heat shrink device according to claim 5, characterized in that: A limiting groove (11) is provided on one side of the limiting ring (6), and the limiting groove (11) matches the tooth plate (5), and the limiting groove (11) and the tooth plate (5) are in sliding connection.