Rotary power cable power connection device

By combining L-shaped terminals and limit posts, the problem of existing rotary power cable connection devices requiring external tools and screw slippage is solved, achieving a tool-free and secure cable connection.

CN223567006UActive Publication Date: 2025-11-18HANGZHOU YUELING ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422442114.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-18
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing rotary power cable connection devices require external tools for use, and the screws are prone to slipping, leading to unstable connections and affecting performance.

Method used

The design employs a combination of L-shaped terminals, limit posts, and clamping mechanisms. A stable cable connection is achieved through sliding and rotating mechanisms, while the cable is securely clamped and stably contacted by the cooperation of the connecting sleeve, mating block, and limit post.

Benefits of technology

It enables secure cable connections without the need for external tools, improving the stability and performance of cable contacts and preventing screw slippage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable power connection devices, and discloses a rotary power cable power connection device which comprises a shell, an L-shaped binding post is horizontally and slidably connected in the shell, a sliding mechanism for sliding the L-shaped binding post is arranged in the shell, and two fixing columns are fixedly connected to the top of the L-shaped binding post. A second limiting column is rotationally connected between the two fixing columns, a rotating mechanism for rotating the second limiting column is arranged in the shell, a clamping mechanism is arranged in the L-shaped binding post, a connecting column is rotationally connected to the end, away from the L-shaped binding post, of the second limiting column, a wire is fixedly connected to one end of the connecting column, and the end, away from the L-shaped binding post, of the surface of the shell is sleeved with a protective sleeve. According to the utility model, through rotation of the connecting sleeve and arrangement of the two matching blocks, the L-shaped binding post can slide horizontally, and meanwhile, the second limiting post can rotate, so that a cable is limited, and the clamping block can be driven to slide, and therefore, the cable can be fixed more firmly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable power connection device technical field especially relates to rotary power cable power connection device. BACKGROUND

[0002] Rotary power cable power connection device is a kind of equipment for power transmission, it is usually applied to the mechanical equipment or system needing rotary motion, for example, crane, rotary platform, wind driven generator etc., the main function of the device is to keep the electrical connection between power supply and rotating part in the process of equipment rotation, ensure the continuity of power supply.

[0003] But some cable power connection devices in prior art are mostly through rotating screw to make the metal sheet in the device contact with cable, so that cable can be installed, but this way is more troublesome in actual use, and it needs external tool to cooperate, and screw is prone to slip after long time use, so that the use effect is poor, and the connection of cable is also not stable enough, so the above problems need to be solved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art and provides rotary power cable power connection device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Rotary power cable power connection device, including shell, the shell inside horizontal sliding connection has L type binding post, the shell inside is provided with the sliding mechanism of sliding L type binding post, the top of L type binding post is fixedly connected with two fixed column, two The fixed column is rotatably connected with second limit post, the shell is equipped with the rotating mechanism of rotating second limit post, the L type binding post is provided with clamping mechanism, the L type binding post top one end is provided with the slot, the second limit post is rotatably connected with connecting column away from L type binding post one end, the connecting column one end is fixedly connected with wire, the shell surface is away from L type binding post one end and is sleeved with protective sleeve, by rotating connecting sleeve, the L type binding post is slid horizontally in the setting of two cooperation blocks, and second limit post is also rotated, so that cable is limited, and clamping block is also slid, so that cable is fixed more firmly.

[0007] Preferably, the sliding mechanism comprises two matching blocks, the two matching blocks are fixedly connected to the two symmetrical sides of the surface of the L-shaped terminal post respectively, two connecting grooves are formed in the surface of the shell and communicated with the inside of the shell, the two matching blocks are slidingly connected into the two connecting grooves respectively, thread grooves are formed in the surfaces of the two matching blocks, two annular grooves are formed in the surface of the shell and located at the two ends of the two connecting grooves respectively, a connecting sleeve is arranged on the surface of the shell, two fixed rings are fixedly connected to the inner wall of the connecting sleeve and sleeved into the two annular grooves respectively, threads are formed in the inner wall of the connecting sleeve and matched with the threads in the surfaces of the two matching blocks, and the threads are used for limiting the horizontal sliding of the L-shaped terminal post.

[0008] Further, the rotating mechanism comprises a first limiting column, the first limiting column is fixedly connected to one end of the inside of the shell horizontally, a rotating shaft is fixedly connected to the bottom end of the second limiting column, the rotating shaft is sleeved into the two fixed columns respectively, a limiting groove is formed in the surface of the second limiting column and sleeved into the surface of the first limiting column, and the limiting groove is used for turning the second limiting column while the L-shaped terminal post is sliding, so that the cable can be fastened conveniently.

[0009] Preferably, the clamping mechanism comprises a clamping block, a sliding groove is horizontally formed in the top of the L-shaped terminal post, clamping grooves are horizontally formed in the opposite sides of the inside of the sliding groove, a horizontal plate is slidingly connected into the inside of the sliding groove, the clamping block is fixedly connected to one end of the top of the horizontal plate, clamping strips are fixedly connected to the two symmetrical sides of the surface of the clamping block, the two clamping strips are slidingly connected into the two clamping grooves respectively, a rack is fixedly connected to the top of the horizontal plate, a tooth block is sleeved on the surface of the rotating shaft, the tooth block is engaged with the rack, and the tooth block is used for sliding the clamping block while the second limiting column is rotating, so that the cable can be clamped.

[0010] Further, a conductive column is fixedly connected to the center of the inside of the shell away from the L-shaped terminal post, the connecting column is sleeved on the surface of the conductive column, a sliding column is slidingly connected to the center of the inside of the conductive column horizontally, two limiting blocks are fixedly connected to the surface of the sliding column, the two limiting blocks are slidingly connected into the inside of the conductive column, a spring is arranged in the inside of the conductive column, the two ends of the spring are arranged at one end of the sliding column and one side of the inside of the conductive column respectively, a contact plate is fixedly connected to one end of the sliding column and slidingly connected into the inside of the shell, and the contact plate is used for connecting the wires in the connecting column, and the wires and the conductive column are in contact, so that the connecting column can be rotated when in use.

[0011] The utility model discloses the beneficial effect that:

[0012] When in use, the L-shaped terminal post is horizontally slid by the setting of the two matching blocks, and the second limiting post is rotated, thereby limiting the cable and driving the clamping block to slide, so that the cable is fixed more firmly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A front view of the rotating power cable connection device according to the present application;

[0014] Figure 2 A cross-sectional view of the internal structure of the rotating power cable connection device according to the present application;

[0015] Figure 3 A cross-sectional view of the partial structure of the rotating power cable connection device according to the present application;

[0016] Figure 4 A sliding mechanism schematic view of the rotating power cable connection device according to the present application;

[0017] Figure 5 A partial structure schematic view of the rotating power cable connection device according to the present application.

[0018] In the figure: 1, shell; 11, connecting groove; 12, annular groove; 13, protective sleeve; 14, first limiting post; 2, connecting sleeve; 21, fixing ring; 3, L-shaped terminal post; 31, sliding groove; 32, matching block; 33, fixing post; 34, clamping groove; 35, missing groove; 4, second limiting post; 41, rotating shaft; 42, tooth block; 43, limiting groove; 5, connecting post; 51, wire; 52, conductive post; 53, sliding post; 54, limiting block; 55, spring; 56, contact plate; 6, clamping block; 61, horizontal plate; 62, clamping strip; 63, toothed rack. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0020] REFERENCE Figures 1-5, Rotating power cable connection device, comprising a shell 1, the shell 1 is internally connected with a L-shaped terminal 3, the shell 1 is internally provided with a sliding mechanism for sliding the L-shaped terminal 3, the L-shaped terminal 3 is fixedly connected with two fixed columns 33 at the top, the two fixed columns 33 are rotatably connected with a second limiting column 4, the shell 1 is provided with a rotating mechanism for rotating the second limiting column 4, the L-shaped terminal 3 is provided with a clamping mechanism, the L-shaped terminal 3 is provided with a notch 35 at one end of the top, the second limiting column 4 is rotatably connected with a connecting column 5 at the end away from the L-shaped terminal 3, the connecting column 5 is fixedly connected with a wire 51 at one end, the shell 1 is provided with a protective sleeve 13 at the end away from the L-shaped terminal 3, by rotating the connecting sleeve 2, the L-shaped terminal 3 is horizontally slidably arranged in the two cooperating blocks 32, and the second limiting column 4 is also rotatable, so as to limit the cable, and the clamping block 6 is also slidably arranged, so as to fix the cable more firmly.

[0021] Referring to Figure 2 and Figure 4 In a preferred embodiment, the sliding mechanism comprises cooperating blocks 32, the cooperating blocks 32 are provided in two, the two cooperating blocks 32 are fixedly connected to the surface of the L-shaped terminal 3 on both sides, the surface of the shell 1 is provided with two connecting grooves 11, the two connecting grooves 11 are in communication with the inside of the shell 1, the two cooperating blocks 32 are slidably connected to the inside of the two connecting grooves 11, the surface of the two cooperating blocks 32 is provided with a threaded groove, the surface of the shell 1 is provided with two annular grooves 12, the two annular grooves 12 are provided at both ends of the two connecting grooves 11, the surface of the shell 1 is provided with a connecting sleeve 2, the inner wall of the connecting sleeve 2 is fixedly connected with a fixed ring 21 at both ends, the two fixed rings 21 are provided in the two annular grooves 12, the inner wall of the connecting sleeve 2 is provided with a thread, the thread of the inner wall of the connecting sleeve 2 cooperates with the thread on the surface of the two cooperating blocks 32, for limiting the horizontal sliding of the L-shaped terminal 3, and when the connecting sleeve 2 is rotated, the L-shaped terminal 3 can slide in the shell 1.

[0022] Referring to Figure 2 and Figure 3 In a preferred embodiment, the rotating mechanism comprises a first limiting column 14, the first limiting column 14 is fixedly connected to one end of the inside of the shell 1, the second limiting column 4 is fixedly connected with a rotating shaft 41 at the bottom, the rotating shaft 41 is provided in the two fixed columns 33 at both ends, the surface of the second limiting column 4 is provided with a limiting groove 43, the limiting groove 43 is provided on the surface of the first limiting column 14, for turning the second limiting column 4 while the L-shaped terminal 3 is sliding, so as to facilitate the tightening of the cable.

[0023] Referring to Figure 1 and Figure 3In a preferred implementation, the clamping mechanism includes a clamping block 6, a sliding groove 31 is horizontally arranged on the inner surface of the L-shaped terminal post 3, a clamping groove 34 is horizontally arranged on the opposite sides of the inner surface of the sliding groove 31, a horizontal plate 61 is horizontally and slidably connected in the sliding groove 31, the clamping block 6 is fixedly connected to one end of the top of the horizontal plate 61, a clamping strip 62 is fixedly connected to the surface of the clamping block 6, the clamping strip 62 is slidably connected to the clamping groove 34, a rack 63 is fixedly connected to the top of the horizontal plate 61, a tooth block 42 is sleeved on the surface of the rotating shaft 41, the tooth block 42 is engaged with the rack 63, and the clamping block 6 is driven to slide when the second limiting column 4 rotates, so that the cable can be clamped.

[0024] Referring to Figure 2 and Figure 5 In a preferred implementation, the clamping mechanism includes a clamping block 6, a sliding groove 31 is horizontally arranged on the inner surface of the L-shaped terminal post 3, a clamping groove 34 is horizontally arranged on the opposite sides of the inner surface of the sliding groove 31, a horizontal plate 61 is horizontally and slidably connected in the sliding groove 31, the clamping block 6 is fixedly connected to one end of the top of the horizontal plate 61, a clamping strip 62 is fixedly connected to the surface of the clamping block 6, the clamping strip 62 is slidably connected to the clamping groove 34, a rack 63 is fixedly connected to the top of the horizontal plate 61, a tooth block 42 is sleeved on the surface of the rotating shaft 41, the tooth block 42 is engaged with the rack 63, and the clamping block 6 is driven to slide when the second limiting column 4 rotates, so that the cable can be clamped.

[0025] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in actual use, the connection sleeve 2 is rotated, the two matching blocks 32 are arranged to make the L-shaped terminal post 3 slide horizontally, and the second limiting column 4 is also rotated, so that the cable is limited, and the clamping block 6 is also driven to slide, so that the cable is fixed more firmly. When in use, the cable to be connected can be placed on the L-shaped terminal post 3, then the connection sleeve 2 is rotated, and under the connection of the two matching blocks 32, the L-shaped terminal post 3 slides into the shell 1, and under the limitation of the first limiting column 14, the L-shaped terminal post 3 slides into the shell 1 while the second limiting column 4 is flipped, so that the cable is limited in the L-shaped terminal post 3 and is pressed on the surface of the cable. When the second limiting column 4 is rotated, the horizontal plate 61 and the clamping block 6 are driven to slide under the cooperation of the rack 63, so that the clamping block 6 clamps the surface of the cable, so that the cable is placed more stably. After the L-shaped terminal post 3 drives the cable to slide into the shell 1, the contact plate 56 is contacted and pressed, the spring 55 is also compressed, so that the cable is in communication with the conductive column 52 and the wire 51, thereby improving the use stability of the device.

[0026] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A rotating power cable connection device comprising a housing (1), characterized in that The shell (1) is internally connected with an L-shaped terminal post (3) sliding horizontally, the shell (1) is internally provided with a sliding mechanism for sliding the L-shaped terminal post (3), the top of the L-shaped terminal post (3) is fixedly connected with two fixed columns (33), the second limiting column (4) is rotatably connected between the two fixed columns (33), the shell (1) is internally provided with a rotating mechanism for rotating the second limiting column (4), the L-shaped terminal post (3) is internally provided with a clamping mechanism, the top of the L-shaped terminal post (3) is provided with a missing slot (35) at one end, the second limiting column (4) is rotatably connected with a connecting column (5) at an end away from the L-shaped terminal post (3), the connecting column (5) is fixedly connected with a wire (51) at one end, and the surface of the shell (1) is sleeved with a protective sleeve (13) away from the L-shaped terminal post (3).

2. The rotating power cable electrical connection device of claim 1, wherein, The sliding mechanism comprises two matching blocks (32), the two matching blocks (32) are fixedly connected to the surfaces of the L-shaped terminal post (3) on opposite sides, respectively, two connecting grooves (11) are formed in the surface of the shell (1), the two connecting grooves (11) are in communication with the interior of the shell (1), respectively, and the two matching blocks (32) are slidingly connected in the two connecting grooves (11), respectively.

3. The rotating power cable electrical connection device of claim 2, wherein, The surface of the shell (1) is provided with two annular grooves (12), the two annular grooves (12) are arranged at the two ends of the two connecting grooves (11), respectively, the surface of the shell (1) is sleeved with a connecting sleeve (2), the inner wall of the connecting sleeve (2) is fixedly connected with two fixed rings (21) at both ends, the two fixed rings (21) are sleeved in the two annular grooves (12), respectively, and the inner wall of the connecting sleeve (2) is provided with threads.

4. The rotating power cable electrical connection device of claim 1, wherein, The rotating mechanism comprises a first limiting column (14), the first limiting column (14) is fixedly connected to one end of the interior of the shell (1) horizontally, the bottom end of the second limiting column (4) is fixedly connected with a rotating shaft (41), the rotating shaft (41) is sleeved in the two fixed columns (33) at both ends, respectively, a limiting groove (43) is formed through the surface of the second limiting column (4), and the limiting groove (43) is sleeved on the surface of the first limiting column (14).

5. The rotating power cable electrical connection device of claim 4, wherein, The clamping mechanism comprises a clamping block (6), a sliding groove (31) is horizontally formed in the inner surface of the L-shaped terminal post (3), clamping grooves (34) are horizontally formed on opposite sides in the sliding groove (31), a horizontal plate (61) is slidingly connected in the sliding groove (31), the clamping block (6) is fixedly connected to one end of the top of the horizontal plate (61), clamping strips (62) are fixedly connected to the surfaces of the clamping block (6) on opposite sides, respectively, the clamping strips (62) are slidingly connected in the two clamping grooves (34), respectively, a rack (63) is fixedly connected to the top of the horizontal plate (61), a tooth block (42) is sleeved on the surface of the rotating shaft (41), and the tooth block (42) is engaged with the rack (63).

6. The rotating power cable electrical connection device of claim 1, wherein, The shell (1) interior is away from the L type binding post (3) one end center fixedly connected with the electrically conductive column (52), the connecting column (5) is set on the electrically conductive column (52) surface, the electrically conductive column (52) interior center place horizontal sliding connection has the slide post (53), the slide post (53) surface arc surface fixedly connected with two limit blocks (54), two the limit block (54) are all slidingly connected in the electrically conductive column (52) interior, the electrically conductive column (52) interior is provided with spring (55), the spring (55) both ends are arranged in the slide post (53) one end and the electrically conductive column (52) interior one side, the slide post (53) one end fixedly connected with the contact plate (56), the contact plate (56) slidingly connected in the shell (1) interior.