Sleeve device

By designing a casing device including a box, a cylinder, a rotating seat, a hinge plate, a semicircular plate and a tie rod, the problems of poor heat shrinkage and inconvenient operation are solved, automatic wrapping and efficient heat shrinkage are achieved, and cable bending is avoided.

CN222839220UActive Publication Date: 2025-05-06CHINA NUCLEAR ELECTRICAL CO LTD +2
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Patent Information

Application Number
CN202421527618.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-06
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, when performing cable heat shrinkage, there are problems such as poor heat shrinkage effect and inconvenient operation. Especially when the cable length is long, it is difficult to ensure that the entire cable does not bend, affecting the heat shrinkage effect.

Method used

A casing device is designed, including the box, cylinder, rotating seat, hinge plate, semicircular plate and tie rod. Through the concave arc structure of the semicircular plate and the hot air holes, combined with the driving of the cylinder and tie rod, the cable is automatically wrapped and heat shrink.

Benefits of technology

This device can realize the heat shrink operation of the heat shrink tube without the need for the rotation of the cable, avoiding problems such as bending during heat shrinkage, and improving the stability of the heat shrink effect and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A pipe sleeving device comprises a box body, an air cylinder is installed on the box body, a pair of rotating seats is installed on one side of the box body, a hinged plate is hinged to the other end of each rotating seat, a vertical plate is arranged at the other end of each hinged plate, a vertical hole is formed in each vertical plate, a semicircular plate is arranged on the inner side of each hinged plate, and the inner wall of each semicircular plate is of an inwards-concave arc-shaped structure. A vertical hole is formed in the box body, a semicircular plate is arranged in the box body, a hot air hole is formed in the semicircular plate, a movable transverse rod is movably arranged in the vertical hole, a movable seat is arranged on the movable transverse rod, a pair of pull rods is arranged on the movable seat, pull plates are arranged at the inner side ends of the pull rods, the pull plates are located in the box body, and the pull plates are hinged to the movable end of the air cylinder. And the cable can be wrapped through the formed circular hole, so that the thermal shrinkage effect is improved. And meanwhile, the pull rod and other parts can automatically realize the rotation closing operation of the semicircular plate, so that an operator can conveniently place the cable in the semicircular plate, and the thermal shrinkage operation can be conveniently carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinet processing, in particular to a sleeve device. Background Art

[0002] There are a large number of cables distributed in the electric control cabinet, some of which are introduced from the outside. These cables have large cross-sectional dimensions and high loads. When these cables are connected, they need to be sealed by heat shrinking to prevent water vapor from entering the wires and affecting the wires. When installing the heat shrink tube, the operator first puts the heat shrink tube on the cable, and then shrinks the heat shrink tube by blowing hot air above 70°C. During the operation, the cable needs to be rotated to ensure the protection of the cable. However, when the cable is long, it is inconvenient to rotate, and because it cannot be ensured that the entire cable is bent, the heat shrink effect is affected. Utility Model Content

[0003] The utility model provides a sleeve device to solve the deficiencies of the prior art, solve the problems of poor heat shrinking effect and inconvenient heat shrinking operation, and has strong practicality.

[0004] In order to achieve the purpose of this utility model, the following technologies are proposed:

[0005] A sleeve device includes a box body, a cylinder is installed on the box body, a pair of rotating seats are installed on one side of the box body, a hinge plate is hinged at the other end of the rotating seat, a vertical plate is provided at the other end of the hinge plate, a vertical hole is opened on the vertical plate, a semicircular plate is provided on the inner side of the hinge plate, the inner wall of the semicircular plate is in a concave arc structure, and a hot air hole is opened on the semicircular plate, a movable cross bar is movably provided in the vertical hole, a movable seat is provided on the movable cross bar, a pair of pull rods are provided on the movable seat, a pull plate is provided at the inner end of the pull rod, the pull plate is located in the box body, the pull plate is hinged on the movable end of the cylinder, and a circular hole can be formed by the semicircular plate, and when the cable is placed therein, the cable can be wrapped through the formed circular hole, thereby improving the heat shrinking effect. At the same time, the pull rod and other components provided can automatically realize the rotation and closing operation of the semicircular plate, thereby facilitating the operator to place the cable therein, thereby facilitating the heat shrinking operation.

[0006] Furthermore, a cavity is provided in the semicircular plate, the hot air hole is connected to the cavity, and end covers are provided at both ends of the semicircular plate. The hot air can be sprayed evenly onto the heat shrink sleeve through the hot air hole through the cavity, thereby improving the heat shrinking effect.

[0007] Furthermore, a pair of limit nuts are respectively provided at both ends of the movable cross bar, and the limit nuts are located on both sides of the vertical plate to constrain and limit the movable cross bar.

[0008] Furthermore, front extending arms are installed on both sides of the box body, a lower block is provided at the front end of the front extending arm, a spring pin is provided on the front extending arm, a spring is sleeved on the upper end of the spring pin, a pressure plate is provided at the lower end of the spring, the spring pin passes through the pressure plate, and a pressure block is provided at the other end of the pressure plate. The cable can be positioned by the arranged spring, lower block and pressure plate to avoid bending of the cable during heat shrinkage.

[0009] Furthermore, the lower wall of the pressing block and the upper wall of the lower block are provided with limiting grooves, which further improves the limiting effect.

[0010] The advantages of the above technical solution are:

[0011] The utility model can realize the heat shrinking operation of the heat shrink tube without rotating the cable, and can also avoid the problem of bending of the cable during heat shrinking. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0013] Figure 1 A three-dimensional structural diagram of one embodiment is shown.

[0014] Figure 2 An enlarged view of A is shown.

[0015] Figure 3 An enlarged view of B is shown. DETAILED DESCRIPTION

[0016] like Figure 1~Figure 3 As shown, a sleeve device includes a box body 1, a cylinder 2 is installed on the box body 1, a pair of rotating seats 33 are installed on one side of the box body 1, a hinge plate 34 is hinged at the other end of the rotating seat 33, a vertical plate 35 is provided at the other end of the hinge plate 34, a vertical hole 36 is provided on the vertical plate 35, a semicircular plate 37 is provided on the inner side of the hinge plate 34, the inner wall of the semicircular plate 37 is an inward concave arc structure, and a hot air hole is provided on the semicircular plate 37, a cavity 38 is provided in the semicircular plate 37, the hot air hole is communicated with the cavity 38, and end covers 39 are provided at both ends of the semicircular plate 37. A movable cross bar 31 is movably provided in the vertical hole 36, and a pair of limiting nuts 32 are respectively provided at both ends of the movable cross bar 31, and the limiting nuts 32 are located on both sides of the vertical plate 35. A movable seat 30 is provided on the movable cross bar 31 , and a pair of pull rods 3 are provided on the movable seat 30 . A pull plate is provided at the inner end of the pull rod 3 . The pull plate is located in the box body 1 and is hinged to the movable end of the cylinder 2 .

[0017] Front arms 4 are installed on both sides of the box body 1, and a lower block 40 is provided at the front end of the front arms 4. A spring pin 41 is provided on the front arms 4, and a spring 42 is sleeved on the upper end of the spring pin 41. A pressing plate 43 is provided at the lower end of the spring 42. The spring pin 41 passes through the pressing plate 43, and a pressing block 44 is provided at the other end of the pressing plate 43. A limiting groove is provided between the lower wall of the pressing block 44 and the upper wall of the lower block 40.

[0018] When operating this embodiment, the operator first puts the heat shrink tube on the end of one of the cables.

[0019] The operator then connects the wires of the cable.

[0020] Then move the heat shrink tubing to the docking location of the cable.

[0021] Then the cable is placed in the limiting grooves on the lower wall of the pressing block 44 and the upper wall of the lower block 40, and the cable is limited by the limiting grooves.

[0022] Then start the cylinder 2, and the pull rod 3 moves outward under the drive of the cylinder 2. The movement of the pull rod 3 will drive the movable cross bar 31 to move outward. The outward movement of the movable cross bar 31 will act on the vertical hole 36, thereby causing the semicircular plate 37 to rotate inward, and finally wrap the joint of the cable. After the wrapping is completed, hot air flow is introduced into the cavity 38, and then the hot air flow is sprayed to the heat shrink tube through the hot air hole, causing the heat shrink tube to shrink and tightly wrap around the joint of the cable.

[0023] After completion, the cylinder 2 resets the semicircular plate 37 and removes the cable.

[0024] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is also intended to include these modifications and variations.

Claims

1. A casing device, characterized in that: The invention comprises a box body (1), a cylinder (2) is installed on the box body (1), a pair of rotating seats (33) are installed on one side of the box body (1), the other end of the rotating seat (33) is hingedly connected to a hinge plate (34), the other end of the hinge plate (34) is provided with a vertical plate (35), a vertical hole (36) is opened on the vertical plate (35), a semicircular plate (37) is provided on the inner side of the hinge plate (34), the inner wall of the semicircular plate (37) is in a concave arc structure, and a hot air hole is opened on the semicircular plate (37), a movable cross bar (31) is movably provided in the vertical hole (36), a movable seat (30) is provided on the movable cross bar (31), a pair of pull rods (3) are provided on the movable seat (30), and a pull plate is provided at the inner end of the pull rod (3), the pull plate is located in the box body (1), and the pull plate is hinged to the movable end of the cylinder (2).

2. The casing device according to claim 1, characterized in that A cavity (38) is provided in the semicircular plate (37), the hot air hole is in communication with the cavity (38), and end covers (39) are provided at both ends of the semicircular plate (37).

3. The casing device according to claim 1, characterized in that A pair of limiting nuts (32) are respectively provided at both ends of the movable crossbar (31), and the limiting nuts (32) are located on both sides of the vertical plate (35).

4. The casing device according to claim 1, characterized in that Front extension arms (4) are installed on both sides of the box body (1), a lower block (40) is provided at the front end of the front extension arm (4), a spring pin (41) is provided on the front extension arm (4), a spring (42) is sleeved on the upper end of the spring pin (41), a pressing plate (43) is provided at the lower end of the spring (42), the spring pin (41) passes through the pressing plate (43), and a pressing block (44) is provided at the other end of the pressing plate (43).

5. The casing device according to claim 4, characterized in that The lower wall of the pressing block (44) and the upper wall of the lower block (40) are provided with limiting grooves.