Electric power engineering cable joint protection assembly

Abstract

The utility model discloses an electric power engineering cable joint protection assembly, relates to the technical field of electric power engineering, and aims to solve the technical problem that a current protection mechanism is tedious to assemble and disassemble, resulting in inconvenient later maintenance, comprising a cable, a protection sleeve and a connecting ring, the protection sleeve is composed of a first assembly shell and a second assembly shell, a first limiting strip and a second limiting strip are arranged on the two sides of an opening in the two ends of the protection sleeve respectively, an end connector is arranged at the connecting end of the cable, a pressing ring is installed on the rear side of the end connector, the protection sleeve is installed on the outer side of the end connector of the cable in a sleeving mode, and the connecting ring is installed on the outer side of the cable in a sleeving mode. And the connecting ring is inserted into the outer end opening of the protective sleeve in a sliding manner. The rotary self-locking mechanism has the advantages that stable connection is ensured, the assembly and disassembly difficulty is reduced, and later maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power engineering more specifically, relate to a kind of electric power engineering cable joint protection assembly. BACKGROUND

[0002] Cable is the general term of optical cable, cable and other articles. There are many purposes of cable, mainly used for control installation, connecting equipment, transmitting power and multiple roles, when cable is installed and connected, due to the influence of cable length, installation environment and other factors, cable needs to be connected between cable, so it needs to protect joint, to prevent joint from being affected by external environment.

[0003] The existing cable connection joint protection mechanism generally has joint protection and anti-pulling function, in order to ensure the protection performance, the existing protection mechanism is usually installed by bolt and welding, bolt installation is complicated, time-consuming and labor-consuming, and special installation and removal tools are needed, and the welding fixed way leads to difficult disassembly and inconvenient maintenance. In view of this, we propose a kind of electric power engineering cable joint protection assembly. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of prior art, adapting to the actual needs, providing a kind of electric power engineering cable joint protection assembly to solve the technical problem that the current protection mechanism is complicated to install and remove, leading to inconvenient maintenance in later period.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of electric power engineering cable joint protection assembly, including cable, protection sleeve and connecting ring, the protection sleeve is made of first assembly shell and second assembly shell, the opening both sides of the protection sleeve two ends are equipped with first limit strip and second limit strip, the connecting end of the cable is equipped with end joint, and the rear side of end joint is installed with compression ring, the protection sleeve is sleeved and installed on the outside of the end joint of cable, the connecting ring is sleeved and installed on the outside of cable, and the connecting ring is slidably inserted into the outer end opening of protection sleeve.

[0006] The utility model is used, the end joint of two cables is connected with each other, then the first assembly shell and the second assembly shell of the protection sleeve are clamped on the outside of the joint, the protection sleeve is formed, the inner compression surface is attached to the compression ring to complete positioning extrusion, the connection of end joint is completed anti-pulling operation, at the same time, the protection sleeve protects the outside of the connection, avoids damage caused by environmental factors, through the above structure design, the protection sleeve assembled protects the connection, and the inner compression can prevent external traction from causing the connection to loosen.

[0007] Preferably, the inner ends of the protection sleeve are provided with inner compression surfaces, and the inner compression surfaces are attached to the outer end inclined surface of the compression ring.

[0008] Preferably, the first limiting strip and the second limiting strip are both arc-shaped, and the first limiting strip and the second limiting strip are respectively arranged on the first assembly shell and the second assembly shell.

[0009] Preferably, the outer side of the compression ring is provided with positioning rods at the upper end and the lower end, the inner side of the connecting ring is provided with positioning holes at the upper end and the lower end, and the positioning rods are inserted into the corresponding positioning holes.

[0010] Preferably, the side edges of the connecting ring are provided with inner interfaces and outer interfaces at the two ends, the outer side of the connecting ring is provided with a first strip passage and a second strip passage, the first strip passage and the second strip passage are respectively communicated with the outer interfaces and the inner interfaces at the first end and the second end, and the side edge of the second strip passage is communicated with the outer interface.

[0011] Preferably, the first limiting strip and the second limiting strip are matched with the first strip passage, the second strip passage, the inner interface and the outer interface, and notches are formed at the two sides of the first limiting strip and the second limiting strip.

[0012] Preferably, the first strip passage and the second strip passage are respectively provided with guide strips at the two sides, and the guide strips are matched with the notches at the two sides of the first limiting strip and the second limiting strip.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses a protection sleeve, which is used for connecting the end connectors of two cables, and then the first assembly shell and the second assembly shell of the protection sleeve are clamped on the outside of the connectors to form the protection sleeve and complete positioning and extrusion by the compression ring on the inner pressure surface, so that the connection of the end connectors is prevented from being pulled, and the protection sleeve protects the connection from the outside.

[0015] 2. The utility model also discloses a connecting ring, which is sleeved on the cable, and when the protection sleeve is connected and protected, the connecting ring is slid into the port of the protection sleeve, and then the first limiting strip and the second limiting strip are driven to shuttle in the first strip passage and the second strip passage by rotation, the inner interface and the outer interface can adjust the position of rotation, the connection is positioned conveniently, the whole device is connected and locked by the above-mentioned rotating structure, and the convenient assembly design reduces the maintenance difficulty. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is the cable structure schematic view of the utility model;

[0019] Figure 4 It is the expansion structure schematic view of the utility model;

[0020] Figure 5 It is the connecting ring structure schematic view of the utility model.

[0021] Mark explanation in drawing: 1, cable; 101, end connector; 102, compression ring; 103, positioning rod; 2, protective sleeve; 201, first assembly shell; 202, second assembly shell; 203, inner compression surface; 204, first limiting strip; 205, second limiting strip; 3, connecting ring; 301, positioning hole; 302, first run strip mouth; 303, second run strip mouth; 304, inner interface; 305, outer interface. DETAILED DESCRIPTION

[0022] As Figures 1 to 4 shown, the utility model relates to a kind of electric power engineering cable joint protection components, including cable 1, protective sleeve 2 and connecting ring 3, protective sleeve 2 is formed by first assembly shell 201 and second assembly shell 202, the opening both sides of the both ends of protective sleeve 2 are equipped with first limiting strip 204 and second limiting strip 205, the connecting end of cable 1 is equipped with end connector 101, and the rear side of end connector 101 is installed with compression ring 102, the inside both ends of protective sleeve 2 are equipped with inner compression surface 203, and inner compression surface 203 is attached to the outer end inclined surface of compression ring 102, first limiting strip 204 and second limiting strip 205 are all arc design, and first limiting strip 204 and second limiting strip 205 are respectively installed on first assembly shell 201 and second assembly shell 202, the outer side of compression ring 102 is fixed with positioning rod 103 on upper and lower ends, the inner side of connecting ring 3 is equipped with positioning hole 301 on upper and lower ends, and positioning rod 103 is inserted in corresponding positioning hole 301, when using, the end connector 101 of two cables 1 is connected with each other, then first assembly shell 201 and second assembly shell 202 of the protective sleeve 2 formed are clamped in joint place outside, protective sleeve 2 is formed, inner compression surface 203 is attached to compression ring 102 and completes positioning extrusion, so that the connecting place of end connector 101 completes anti-dragging operation, while protective sleeve 2 carries out external protection to connecting place, avoid damage caused by environmental factors, by the above-mentioned structure design, the protective sleeve 2 of assembly is protected to connecting place, while it can be prevented by inner compression to prevent external traction and cause connecting place loosening.

[0023] As Figures 2 to 5The utility model relates to a kind of electric power engineering cable joint protection assemblies shown, including cable 1, protection sleeve 2 and connecting ring 3, protection sleeve 2 is sleeved and installed in the outside of the end joint 101 of cable 1, connecting ring 3 is sleeved and installed in the outside of cable 1, and connecting ring 3 is slidably inserted in the outer end opening of protection sleeve 2, the side of the opening of connecting ring 3 both ends is respectively provided with inner interface 304 and outer interface 305, the outside of connecting ring 3 is provided with first run strip mouth 302 and second run strip mouth 303, and the head and tail end of first run strip mouth 302 and second run strip mouth 303 respectively communicate outer interface 305 and inner interface 304, second run strip mouth 303 side communicates outer interface 305, first limiting strip 204 and second limiting strip 205 are adapted with first run strip mouth 302, second run strip mouth 303, inner interface 304 and outer interface 305, recess is set in the both sides of first limiting strip 204 and second limiting strip 205, first run strip mouth 302 and second run strip mouth 303 both sides are equipped with guide strip, and the recess of the both sides of guide strip and first limiting strip 204 and second limiting strip 205 is adapted, connecting ring 3 is sleeved on cable 1, when protection sleeve 2 is completed after butt joint protection, sliding connecting ring 3 makes it enter the port of protection sleeve 2, then pass through rotation and drive first limiting strip 204 and second limiting strip 205 in first run strip mouth 302 and second run strip mouth 303 shuttle, the position of adjustable rotation of inner interface 304 and outer interface 305, convenient butt joint positioning, the connection locking of device whole is completed by the above-mentioned rotation structure design, and the design of convenient assembly reduces maintenance difficulty.

[0024] Working principle: the embodiment provides a kind of power engineering cable joint protection assembly, when using, the end joint 101 of two cable 1 is connected with each other, then first assembly shell 201 and second assembly shell 202 of the protection sleeve 2 are clamped in joint outside, the protection sleeve 2 is formed, and the positioning extrusion of inner pressure surface 203 is completed with compression ring 102, the connection of end joint 101 is completed anti-pulling operation, while the protection sleeve 2 is protected outside to the connection, avoid the damage caused by environmental factors, connecting ring 3 is sleeved on cable 1, when the protection sleeve 2 is connected and protected, sliding connecting ring 3 makes it enter the port in protection sleeve 2, the inner interface 304 of connecting ring 3 is connected with first limiting strip 204 in sliding process, first limiting strip 204 corresponds with second walk strip mouth 303, then one hundred and eighty degrees rotating connecting ring 3, first limiting strip 204 enters second walk strip mouth 303, and then second limiting strip 205 enters inner interface 304, then again push connecting ring 3 inwards, first limiting strip 204 separates in second walk strip mouth 303, first limiting strip 204 corresponds first walk strip mouth 302 at this time, second limiting strip 205 corresponds second walk strip mouth 303, while the positioning rod 103 of compression ring 102 is inserted into positioning hole 301, at this time, connecting ring 3 is locked, one hundred and eighty degrees rotating protection sleeve 2, first limiting strip 204 slides into first walk strip mouth 302, and second limiting strip 205 slides into second walk strip mouth 303, and the overall locking of connection is completed.

[0025] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. An electrical power engineering cable joint protection assembly comprising a cable (1), a protection sleeve (2) and a connection ring (3), characterized in that: The protective sleeve (2) is composed of a first assembly shell (201) and a second assembly shell (202), and first and second limiting strips (204) and (205) are arranged on both sides of the opening at both ends of the protective sleeve (2), the connecting end of the cable (1) is provided with a terminal (101), a compression ring (102) is arranged on the rear side of the terminal (101), the protective sleeve (2) is sleeved and mounted outside the terminal (101) of the cable (1), and the connecting ring (3) is sleeved and mounted outside the cable (1) and is slidingly inserted into the opening at the outer end of the protective sleeve (2).

2. An electrical power engineering cable joint protection assembly according to claim 1, characterised in that: The inner ends of the protective sleeve (2) are provided with inner pressure surfaces (203), and the inner pressure surfaces (203) are attached to the outer end inclined surfaces of the compression ring (102).

3. An electrical power engineering cable joint protection assembly according to claim 2, characterised in that: The first and second limiting strips (204) and (205) are arc-shaped, and the first and second limiting strips (204) and (205) are respectively arranged on the first and second assembly shells (201) and (202).

4. An electrical power engineering cable joint protection assembly according to claim 3, characterised in that: The outer side of the compression ring (102) is fixed with positioning rods (103) at the upper and lower ends, the inner side of the connecting ring (3) is provided with positioning holes (301) at the upper and lower ends, and the positioning rods (103) are inserted into the corresponding positioning holes (301).

5. An electrical power engineering cable joint protection assembly according to claim 4, characterised in that: The side edges of the openings at both ends of the connecting ring (3) are respectively provided with inner and outer interfaces (304) and (305), the outer side of the connecting ring (3) is provided with first and second strip passing openings (302) and (303), the first and second strip passing openings (302) and (303) are respectively connected to the outer interface (305) and the inner interface (304) at the first and second ends, and the side edge of the second strip passing opening (303) is connected to the outer interface (305).

6. An electrical power engineering cable joint protection assembly according to claim 5, characterised in that: The first and second limiting strips (204) and (205) are adapted to the first and second strip passing openings (302) and (303), the inner and outer interfaces (304) and (305), and notches are formed on both sides of the first and second limiting strips (204) and (205).

7. An electrical power engineering cable joint protection assembly according to claim 6, characterised in that: The first and second strip passing openings (302) and (303) are respectively provided with guide strips on both sides, and the guide strips are adapted to the notches on both sides of the first and second limiting strips (204) and (205).

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