Anti-loosening cable terminal joint

Abstract

The utility model discloses an anti-loosening cable terminal joint, which relates to the field of cable terminal joints and comprises a fixing sleeve, a mounting sleeve and a limiting piece, a connecting sleeve is arranged on one side of the fixing sleeve, an ejection assembly is arranged in the connecting sleeve, and the ejection assembly comprises a fixing rod, a limiting rod and a compression spring. According to the anti-loosening cable terminal connector, the ejection assembly, the nut and the limiting assembly are arranged, so that in the process of using the cable terminal connector, a worker can conveniently disassemble and assemble the cable terminal connector, and the worker can conveniently maintain the cable terminal connector locally; the cable terminal connector is simple in structure and convenient for workers to use for a long time, the structures are connected more tightly, loosening of the cable terminal connector in the subsequent use process is avoided, the sealing performance and stability of the cable terminal connector structure are ensured, and the workers can use the cable terminal connector conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable terminal joint field, concretely is a kind of anti-loose cable terminal joint. BACKGROUND

[0002] Cable terminal joint is the key component of connecting each section line in cable line, ensure the continuity and safety of cable system, cable terminal joint is located at the first and last end of cable line, for completing the connection with other electrical equipment.

[0003] However, the current cable terminal joint still has some deficiencies, such as the fireproof cable terminal joint device of application No. 202320345459. X, the anti-loose structure of the cable terminal joint is not fully considered, if the cable terminal joint is not fully considered in the process of using the cable terminal joint, the connection between the structures may not be tight enough, and accidental loosening may occur in the subsequent use process, which affects the long-term use of the cable terminal joint, and the staff is not convenient for using the cable terminal joint.

[0004] Therefore, it is urgent to improve this defect, the utility model is to study the improvement of the existing structure and deficiency, and provide a kind of anti-loose cable terminal joint. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of anti-loose cable terminal joint to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-loose cable terminal joint, including fixed sleeve, installation sleeve and limiting piece, the side of the fixed sleeve is provided with connecting sleeve, and the inside of connecting sleeve is provided with ejection assembly, and ejection assembly includes fixed rod, limiting rod and compression spring, the installation sleeve is arranged at the side of connecting sleeve, and the end outer wall of installation sleeve is provided with screw thread, and the nut is rotationally connected on the outside of installation sleeve by screw thread, the limiting piece is welded on the side of nut, and the limiting piece and the outer wall of fixed sleeve are slidably connected, and the side of nut is provided with limiting assembly, and limiting assembly includes fixed ring, arc plate and clamping piece.

[0007] Further, the side of the connecting sleeve is welded with clamping ring, and the connecting sleeve is connected with the fixed sleeve through the clamping ring, and the connecting place of the clamping ring and the fixed sleeve is provided with sealing rubber ring.

[0008] Further, the number of ejection assembly is four, and four ejection assemblies are arranged on the inside of four sides of connecting sleeve.

[0009] Further, the end of the fixed rod is welded in the inside of the connecting sleeve, and a limiting rod is arranged outside the end of the fixed rod, and the end of the limiting rod is welded through the connecting sleeve and the end of the fixed sleeve.

[0010] Further, the end of the limiting rod is provided with a compression spring, and the compression spring is arranged outside the fixed rod.

[0011] Further, the mounting sleeve is clamped and connected with the connecting sleeve, and a sealing gasket is arranged at the connecting position of the mounting sleeve and the connecting sleeve.

[0012] Further, the fixed ring is welded on the outer wall of the fixed sleeve, and the arc-shaped plate is rotatably connected with the fixed ring through a damping rotating shaft.

[0013] Further, the number of the arc-shaped plates is four, one side of each of the four arc-shaped plates is welded with a clamping piece, the clamping piece is in contact with the outer wall of the limiting piece, and the clamping piece is fixedly connected with the limiting piece through a bolt.

[0014] The utility model provides a kind of cable terminal connector of anti-loosening, with the following beneficial effects:

[0015] 1, the utility model is provided with ejection assembly, when subsequent cable terminal connector is decomposed, the spacing between connecting sleeve and fixed sleeve is enlarged under the elastic force of compression spring, so that staff separates cable terminal connector, simple structure, staff dismounts cable terminal connector, staff maintains locally to cable terminal connector, staff uses cable terminal connector for a long time, and dismounting structure is convenient, improve the work efficiency of staff, staff uses cable terminal connector.

[0016] 2, the utility model is provided with nut and limiting assembly, during the use of cable terminal connector, the end of nut is rotatably connected with mounting sleeve, so that mounting sleeve is stably installed on one side of connecting sleeve, then bolt is used to fixedly connect clamping piece and limiting piece, so as to limit nut, so that structure is more closely connected, overall structure is more stable and reliable, avoid loosening during the use of subsequent cable terminal connector, guarantee the sealing property and stability of cable terminal connector structure, staff uses cable terminal connector for a long time, simple structure, staff uses cable terminal connector. DRAWINGS

[0017] Figure 1 It is the appearance three-dimensional structure schematic view of the utility model one kind of cable terminal connector of anti-loosening.

[0018] Figure 2The utility model discloses a kind of anti-loose cable terminal connector's three-dimensional partial sectional structure split schematic diagram;

[0019] Figure 3 The utility model discloses a kind of anti-loose cable terminal connector's fixed sleeve-limiting component three-dimensional sectional structure schematic diagram;

[0020] Figure 4 The utility model discloses a kind of anti-loose cable terminal connector's Figure 3 The structure amplification schematic diagram of place A in figure.

[0021] In the figure: 1, fixed sleeve;2, connecting sleeve;3, clamping ring;4, ejection assembly;401, fixed rod;402, limiting rod;403, compression spring;5, mounting sleeve;6, nut;7, limiting piece;8, limiting assembly;801, fixed ring;802, arc plate;803, clamping piece. Specific implementation

[0022] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1-4 Indicated, an anti-loose cable terminal connector, including fixed sleeve 1, mounting sleeve 5 and limiting piece 7, one side of fixed sleeve 1 is provided with connecting sleeve 2, one side of connecting sleeve 2 is welded with clamping ring 3, and connecting sleeve 2 is connected with fixed sleeve 1 by clamping ring 3, and the connecting place of clamping ring 3 and fixed sleeve 1 is provided with sealing rubber ring, and the inside of connecting sleeve 2 is provided with ejection assembly 4, the number of ejection assembly 4 is four, four ejection assemblies 4 are respectively arranged in the inside four sides of connecting sleeve 2, and ejection assembly 4 includes fixed rod 401, limiting rod 402 and compression spring 403, the end of fixed rod 401 is welded in the inside of connecting sleeve 2, and the outside of the end of fixed rod 401 is provided with limiting rod 402, and the end of limiting rod 402 is welded through the end of connecting sleeve 2 and fixed sleeve 1, one side of the end of limiting rod 402 is provided with compression spring 403, and compression spring 403 is arranged on the outside of fixed rod 401;

[0024] Specific operation is as follows, staff is connected to cable terminal connector, connecting sleeve 2 moves to fixed sleeve 1, so that limiting rod 402 is retracted to the inside of connecting sleeve 2, and the compression spring 403 arranged on the outside of fixed rod 401 is extruded, under the elastic force of compression spring 403, limiting rod 402 is stretched to the outside of connecting sleeve 2 when cable terminal connector is subsequently disassembled, so that the spacing between connecting sleeve 2 and fixed sleeve 1 is enlarged, to facilitate staff to separate cable terminal connector, simple structure, facilitate staff to use cable terminal connector.

[0025] As shown in Figures 1-3 The mounting sleeve 5 is arranged on one side of the connecting sleeve 2, the mounting sleeve 5 is clamped and connected with the connecting sleeve 2, a sealing gasket is arranged at the connecting position of the mounting sleeve 5 and the connecting sleeve 2, the outer wall of the end of the mounting sleeve 5 is provided with threads, a nut 6 is rotatably connected with the outer side of the mounting sleeve 5 through threads, a limiting piece 7 is welded on one side of the nut 6, the limiting piece 7 is slidingly connected with the outer wall of the fixing sleeve 1 in clamping mode, a limiting assembly 8 is arranged on one side of the nut 6, the limiting assembly 8 comprises a fixed ring 801, an arc-shaped plate 802 and a clamping piece 803, the fixed ring 801 is welded on the outer wall of the fixing sleeve 1, the arc-shaped plate 802 is rotatably connected with one side of the fixed ring 801 through a damping pivot, the number of the arc-shaped plates 802 is four, the clamping piece 803 is welded on one side of each of the four arc-shaped plates 802, and the clamping piece 803 is in contact with the outer wall of the limiting piece 7, and the clamping piece 803 is fixedly connected with the limiting piece 7 through a bolt;

[0026] Specifically, the staff clamps and connects the mounting sleeve 5 with the connecting sleeve 2, then makes the limiting piece 7 slidingly contact with the outer side of the fixing sleeve 1 in clamping mode, so that the nut 6 welded on one side of the limiting piece 7 gradually moves to the end of the mounting sleeve 5, then rotates the nut 6, so that the nut 6 is rotatably connected with the end of the mounting sleeve 5, when it is rotated to the appropriate position, the staff limits the position of the nut 6 by using the limiting assembly 8, rotates the arc-shaped plate 802 on one side of the fixed ring 801 by using the damping pivot, so that the clamping piece 803 welded on one side of the arc-shaped plate 802 gradually contacts with the outer wall of the limiting piece 7, then the clamping piece 803 is fixedly connected with the limiting piece 7 by using the bolt, so as to limit the nut 6, which is simple in structure and convenient for the staff to use the cable terminal.

[0027] In summary, the anti-loose cable terminal is according to Figures 1-4As shown in the structure, in the process of using the cable terminal, first, the staff connects the mounting sleeve 5 with the connecting sleeve 2, moves the connecting sleeve 2 to the fixed sleeve 1, makes the limiting rod 402 retract to the inside of the connecting sleeve 2, extrudes the compression spring 403 arranged outside the fixed rod 401, then makes the limiting piece 7 slide and be connected outside the fixed sleeve 1, makes the nut 6 welded on one side of the limiting piece 7 gradually move to the end of the mounting sleeve 5, then rotates the nut 6, makes the nut 6 rotate and connect with the end of the mounting sleeve 5, when rotating to the appropriate position, the staff limits the position of the nut 6 by the limiting assembly 8, rotates the arc-shaped plate 802 on one side of the fixed ring 801 by the damping rotating shaft, makes the clamping piece 803 welded on one side of the arc-shaped plate 802 gradually contact with the outer wall of the limiting piece 7, then fixes the clamping piece 803 and the limiting piece 7 by the bolt, thereby limiting the nut 6, when disassembling the cable terminal later, under the elastic force of the compression spring 403, the limiting rod 402 stretches out to the outside of the connecting sleeve 2, makes the spacing between the connecting sleeve 2 and the fixed sleeve 1 enlarge, thereby facilitating the staff to separate the cable terminal, the structure is simple, and the staff can use the cable terminal conveniently.

[0028] Embodiments of the present application are presented for the purpose of example and description only, and are not intended to be limiting or exhaustive. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An anti-loose cable terminal joint comprising a fixing sleeve (1), a mounting sleeve (5) and a limiting member (7), characterized in that, One side of the fixed sleeve (1) is provided with a connecting sleeve (2), and the inside of the connecting sleeve (2) is provided with an ejection assembly (4), and the ejection assembly (4) comprises a fixed rod (401), a limiting rod (402) and a compression spring (403), the mounting sleeve (5) is arranged on one side of the connecting sleeve (2), and the end outer wall of the mounting sleeve (5) is provided with a thread, and the outer side of the mounting sleeve (5) is rotationally connected with a nut (6) through the thread, the limiting piece (7) is welded on one side of the nut (6), and the limiting piece (7) is slidingly connected with the outer wall of the fixed sleeve (1), and one side of the nut (6) is provided with a limiting assembly (8), and the limiting assembly (8) comprises a fixed ring (801), an arc plate (802) and a clamping piece (803).

2. A cable termination according to claim 1, wherein, One side of the connecting sleeve (2) is welded with a clamping ring (3), and the connecting sleeve (2) is connected with the fixed sleeve (1) through the clamping ring (3), and the connecting part of the clamping ring (3) and the fixed sleeve (1) is provided with a sealing rubber ring.

3. A cable termination according to claim 1, wherein, The number of the ejection assembly (4) is four, and four ejection assemblies (4) are arranged on the four sides of the inside of the connecting sleeve (2).

4. The cable termination of claim 1, wherein, The end of the fixed rod (401) is welded in the inside of the connecting sleeve (2), and the outer side of the end of the fixed rod (401) is provided with a limiting rod (402), and the end of the limiting rod (402) penetrates the connecting sleeve (2) and is welded with the end of the fixed sleeve (1).

5. The anti-loose cable terminal joint according to claim 1, wherein The end of the limiting rod (402) is provided with a compression spring (403), and the compression spring (403) is arranged on the outer side of the fixed rod (401).

6. The cable termination of claim 1, wherein The mounting sleeve (5) is connected with the connecting sleeve (2), and the connecting part of the mounting sleeve (5) and the connecting sleeve (2) is provided with a sealing gasket.

7. The cable termination of claim 1, wherein, The fixed ring (801) is welded on the outer wall of the fixed sleeve (1), and one side of the fixed ring (801) is rotationally connected with an arc plate (802) through a damping rotating shaft.

8. The cable termination of claim 1, wherein, The number of the arc plate (802) is four, one side of each of the four arc plates (802) is welded with a clamping piece (803), and the clamping piece (803) is in contact with the outer wall of the limiting piece (7), and the clamping piece (803) is fixedly connected with the limiting piece (7) through bolts.

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