Power line tube connecting device

The cable connection device addresses the issue of multiple PVC hot melt machines by using a transmission system to adjust heating elements for uniform heating and secure cable connections, reducing costs and improving user experience.

CN223099988UActive Publication Date: 2025-07-15BEIJING GUODIAN GUANGYU ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421400887.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-07-15
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When connecting existing power line pipes, multiple PVC hot melt machines need to be prepared according to different pipe diameters, which increases the connection cost and inconvenience of users.

Method used

A power line pipe connection device is designed. Through the joint action of electric cylinders, square blocks, connecting rods and sliders, multiple electric heating plates move simultaneously to adapt to different pipe diameters, and uniform heating of the line pipe is achieved by using motor and gear transmission, and the distance of the electric heating plate is adjusted by shrinking the piston rod to realize the hot melt connection of the line pipe.

Benefits of technology

It reduces the cost of wire pipe connection, improves applicability, reduces the demand for multiple PVC hot melt machines, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223099988U_ABST
    Figure CN223099988U_ABST
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Abstract

The utility model provides a power line tube connecting device, and belongs to the technical field of power line tube connecting equipment. The power line pipe connecting device comprises a hollow cylinder, a disc, a square block, a connecting rod, a sliding block, an L-shaped rod, an arc-shaped plate, electric heating plates, an electric cylinder and a transmission mechanism, when the power line pipe connecting device is used, a piston rod of the electric cylinder continuously shrinks in the process of heating a line pipe, that is, the multiple electric heating plates are tightened inwards till the hot melting depth of the line pipe meets the inner diameter of an external line pipe, and therefore the electric heating plates are prevented from being damaged. According to the power line pipe connecting device, the distance between the multiple electric heating plates can be adjusted through the electric cylinder, so that the power line pipe connecting device is suitable for the pipe diameters of various types of line pipes, the applicability is higher, in other words, multiple PVC hot melting machines do not need to be prepared for connection between the line pipes, and the connecting efficiency is improved. The cost of line pipe connection is reduced, and better use experience is brought to a user.
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Description

Technical Field

[0001] This application relates to the technical field of power cable conduit connection devices, and more particularly, to a power cable conduit connection device. Background Art

[0002] Electric power is an energy source that uses electrical energy as power. It is undeniable that the continuous emergence of new technologies has made electricity a necessity for people. In the existing power transmission process, wiring is required. In order to ensure the safety of the cable and the stability of the operating environment, the existing cable needs to be sleeved with a conduit on its outer surface. During the process of laying the conduit, when the length is insufficient, a connecting conduit is needed. In order to ensure the sealing between the two conduits, a PVC heat fusion machine is often used to connect the two conduits. However, the PVC heat fusion machine has strict requirements on the diameter of the conduit, which requires preparing multiple PVC heat fusion machines according to different diameters of the conduits. This increases the cost of conduit connection and brings a bad user experience to the users. Summary of the Utility Model

[0003] To make up for the above deficiencies, this application provides a power cable conduit connection device, aiming to improve the problem that in the existing cable, a conduit needs to be sleeved on its outer surface. During the process of laying the conduit, when the length is insufficient, a connecting conduit is needed. In order to ensure the sealing between the two conduits, a PVC heat fusion machine is often used to connect the two conduits. However, the PVC heat fusion machine has strict requirements on the diameter of the conduit, which requires preparing multiple PVC heat fusion machines according to different diameters of the conduits, thus increasing the cost of conduit connection.

[0004] This application is implemented as follows:

[0005] This application provides a power cable conduit connection device, including a hollow cylinder, a disc, a square block, a connecting rod, a slider, an L-shaped rod, an arc-shaped plate, an electric heating plate, an electric cylinder, and a transmission mechanism. The disc is rotatably arranged in the hollow cylinder, the square block is rotatably arranged on the disc, the cylinder barrel of the electric cylinder is fixed on one of the sliders, and the end of the piston rod of the electric cylinder is fixed on the corresponding slider;

[0006] The slider is slidably arranged on the disc, the two ends of the connecting rod are respectively rotatably arranged on the square block and the slider, the L-shaped rod is fixed between the slider and the arc-shaped plate, the electric heating plate is fixed on the arc-shaped plate, and the transmission mechanism is arranged on both the disc and the hollow cylinder. The setting of the transmission mechanism realizes the rotation of the disc relative to the hollow cylinder.

[0007] In an embodiment of this application, it further includes a handheld part, the handheld part is fixed on the outer wall of the hollow cylinder, and there are multiple handheld parts.

[0008] In one embodiment of the present application, a through hole is provided on the disc, and the sliding block is slidably disposed on the through hole.

[0009] In one embodiment of the present application, the transmission mechanism includes a column, a motor and a gear transmission member, and one end of the column is rotatably disposed in the hollow cylinder;

[0010] The other end of the column is fixed on the disc, the motor is fixed on the hollow cylinder, and the output shaft of the motor and the column are connected together through the gear transmission member.

[0011] In one embodiment of the present application, the transmission mechanism further includes a cylinder cover, and the cylinder cover is threadedly inserted in the hollow cylinder.

[0012] In one embodiment of the present application, a control panel is further included, and the electric heating plate, the electric cylinder and the motor are all electrically connected to the control panel.

[0013] The beneficial effects of the present application are as follows: the present application obtains an electric line pipe connecting device through the above design. When in use, the electric cylinder works according to the diameter of the line pipe, and the multiple electric heating plates are moved synchronously under the joint action of the electric cylinder, the square block, the connecting rod and the slider, so that the multiple electric heating plates adapt to the outer diameter of the pipeline, and the multiple electric heating plates are put on the line pipe. The electric heating plates work to generate heat, and the motor works. The rotation of the motor output shaft drives the gear transmission part to rotate, and the rotation of the gear transmission part drives the column to rotate, that is, the disc and the electric heating plate rotate synchronously, so that each part of the line pipe is heated evenly. During the heating of the wire pipe, the piston rod of the electric cylinder continues to contract, that is, the multiple electric heating plates are tightened inward until the hot-melt depth of the wire pipe meets the inner diameter of the external wiring pipe. Then the electric heating plate is pulled out, and the external wiring pipe is put on the hot-melt wire pipe. After cooling, the two wire pipes are connected. The electric wire pipe connection device can use the electric cylinder to adjust the distance between the multiple electric heating plates, so that it is suitable for various types of wire pipe diameters and has stronger applicability. That is, the connection between the wire pipes does not require the preparation of multiple PVC hot-melt machines, which reduces the cost of wire pipe connection and brings a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a power line pipe connection device provided in an embodiment of the present application;

[0016] Figure 2 A sectional view of the hollow cylinder provided by the embodiment of the present application;

[0017] Figure 3 A relationship diagram among the disc, the square block, the slider, the electric cylinder and the connecting rod provided by the embodiment of the present application;

[0018] Figure 4 A relationship diagram among the square block, the connecting rod, the slider and the L-shaped rod provided by the embodiment of the present application.

[0019] In the figure: 110 - hollow cylinder; 120 - handheld part; 130 - control screen; 140 - disc; 150 - square block; 160 - connecting rod; 170 - slider; 180 - L-shaped rod; 190 - arc-shaped plate; 191 - electric heating plate; 192 - electric cylinder; 193 - through hole; 194 - transmission mechanism; 1941 - column; 1942 - motor; 1943 - gear transmission part; 1944 - cylinder cover. Specific embodiments

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without making creative efforts fall within the scope of protection of the present application.

[0021] Embodiment

[0022] Please refer to Figure 1 - Figure 4 , the present application provides a technical solution: a power cable connection device, including a hollow cylinder 110, a disc 140, a square block 150, a connecting rod 160, a slider 170, an L-shaped rod 180, an arc-shaped plate 190, an electric heating plate 191, an electric cylinder 192 and a transmission mechanism 194. The disc 140 is rotatably arranged in the hollow cylinder 110, and further includes a handheld part 120. The handheld part 120 is fixed on the outer wall of the hollow cylinder 110. There are multiple handheld parts 120, and the arrangement of the handheld parts 120 facilitates the carrying of the device. In this embodiment, the handheld part 120 is a handle. The square block 150 is rotatably arranged on the disc 140. The cylinder barrel of the electric cylinder 192 is fixed on one of the sliders 170, and the end of the piston rod of the electric cylinder 192 is fixed on the corresponding slider 170;

[0023] The slider 170 is slidably arranged on the disc 140. A through hole 193 is provided on the disc 140. The slider 170 is slidably arranged on the through hole 193. The arrangement of the through hole 193 facilitates the slider 170 to move on the disc 140. The two ends of the connecting rod 160 are rotatably arranged on the square block 150 and the slider 170 respectively. The L-shaped rod 180 is fixed between the slider 170 and the arc plate 190. The electric heating plate 191 is fixed on the arc plate 190. The transmission mechanism 194 is simultaneously arranged on the disc 140 and the hollow cylinder 110. The transmission mechanism 194 includes a column 1941, a motor 1942 and a gear transmission member 1943. One end of the column 1941 is rotatably arranged in the hollow cylinder 110.

[0024] The other end of the column 1941 is fixed on the disc 140, and the motor 1942 is fixed on the hollow cylinder 110. The output shaft of the motor 1942 and the column 1941 are connected together through the gear transmission member 1943. The setting of the gear transmission member 1943 realizes the synchronous rotation of the output shaft of the motor 1942 and the column 1941. The transmission mechanism 194 also includes a cylinder cover 1944, and the cylinder cover 1944 is threadedly inserted in the hollow cylinder 110. The setting of the transmission mechanism 194 realizes the rotation of the disc 140 relative to the hollow cylinder 110, and also includes a control panel 130. The electric heating plate 191, the electric cylinder 192 and the motor 1942 are all electrically connected to the control panel 130. The setting of the control panel 130 facilitates the control of the electric heating plate 191, the electric cylinder 192 and the motor 1942.

[0025] Specifically, the working principle of the power line pipe connection device is as follows: when in use, the electric cylinder 192 works according to the diameter of the line pipe, and the multiple electric heating plates 191 are moved synchronously under the joint action of the electric cylinder 192, the square block 150, the connecting rod 160 and the slider 170, so that the multiple electric heating plates 191 adapt to the outer diameter of the pipeline, and the multiple electric heating plates 191 are sleeved on the line pipe. The electric heating plates 191 work to generate heat, and the motor 1942 works. The rotation of the output shaft of the motor 1942 drives the gear transmission member 1943 to rotate, and the rotation of the gear transmission member 1943 drives the column 1941 to rotate, that is, the disc 140 and the electric heating plate 191 rotate synchronously, so that the line All parts of the pipe are heated evenly. During the heating process of the wire pipe, the piston rod of the electric cylinder 192 continues to contract, that is, the multiple electric heating plates 191 are tightened inward until the hot-melt depth of the wire pipe meets the inner diameter of the external wiring pipe. Then the electric heating plate 191 is pulled out, and the external wiring pipe is put on the hot-melt wire pipe. After cooling, the two wire pipes are connected. The electric wire pipe connection device can use the electric cylinder 192 to adjust the distance between the multiple electric heating plates 191, so that it is suitable for various types of wire pipe diameters and has stronger applicability. That is, the connection between the wire pipes does not require the preparation of multiple PVC hot-melt machines, which reduces the cost of wire pipe connection and brings a better user experience.

[0026] It should be noted that the specific model specifications of the control panel 130, the electric heating plate 191, the electric cylinder 192, and the motor 1942 need to be selected according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in the field, so it will not be elaborated in detail.

[0027] The power supply and its principle of the control panel 130, the electric heating plate 191, the electric cylinder 192, and the motor 1942 are clear to those skilled in the art and will not be described in detail here.

[0028] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A power cable pipe connection device, characterized in that, The invention comprises a hollow cylinder (110), a disc (140), a square block (150), a connecting rod (160), a slider (170), an L-shaped rod (180), an arc plate (190), an electric heating plate (191), an electric cylinder (192) and a transmission mechanism (194); the disc (140) is rotatably arranged in the hollow cylinder (110); the square block (150) is rotatably arranged on the disc (140); the cylinder barrel of the electric cylinder (192) is fixed on one of the sliders (170); and the end of the piston rod of the electric cylinder (192) is fixed on the corresponding slider (170); The slider (170) is slidably arranged on the disc (140), the two ends of the connecting rod (160) are rotatably arranged on the square block (150) and the slider (170), respectively, the L-shaped rod (180) is fixed between the slider (170) and the arc plate (190), the electric heating plate (191) is fixed on the arc plate (190), and the transmission mechanism (194) is simultaneously arranged on the disc (140) and the hollow cylinder (110), and the arrangement of the transmission mechanism (194) enables the disc (140) to rotate relative to the hollow cylinder (110).

2. The power cable pipe connection device according to claim 1, characterized in that, It also comprises a handheld part (120), wherein the handheld part (120) is fixed on the outer wall of the hollow cylinder (110), and a plurality of the handheld parts (120) are provided.

3. The power cable conduit connection device according to claim 1, characterized in that, The disk (140) is provided with a through hole (193), and the slider (170) is slidably disposed on the through hole (193).

4. A power cable pipe connection device according to claim 1, characterized in that, The transmission mechanism (194) comprises a column (1941), a motor (1942) and a gear transmission member (1943); one end of the column (1941) is rotatably disposed in the hollow cylinder (110); The other end of the column (1941) is fixed on the disc (140), the motor (1942) is fixed on the hollow cylinder (110), and the output shaft of the motor (1942) and the column (1941) are connected together by the gear transmission member (1943).

5. The power cable connection device according to claim 4, wherein The transmission mechanism (194) further comprises a cylinder cover (1944), wherein the cylinder cover (1944) is threadably inserted into the hollow cylinder (110).

6. The power cable pipe connection device according to claim 4, wherein, It also includes a control panel (130), and the electric heating plate (191), the electric cylinder (192) and the motor (1942) are all electrically connected to the control panel (130).