Cable safety protection jacket
By designing semicircular sleeve one and semicircular sleeve two, combined with clamping and locking components, the problem of cumbersome installation of cable safety protective jackets is solved, achieving rapid installation and effective protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI DONGLIAN AVIATION CABLE ELECTRIC CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-26
AI Technical Summary
The existing cable safety protective jackets are difficult to install, consume a lot of time and effort, affect construction efficiency, and cannot restore power or signal transmission in a timely manner.
The design employs a semi-circular sleeve one and a semi-circular sleeve two, combined with clamping and locking components, and achieves quick installation and fixation through the cooperation of knobs and pins.
It facilitates cable installation, saves time and manpower, improves construction efficiency, and effectively prevents the protective jacket from loosening, ensuring the cable's protective effect.
Smart Images

Figure CN224418330U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable technology, specifically a cable safety protective jacket. Background Technology
[0002] Cables are devices for transmitting electrical energy or signals, widely used in power transmission, communication, and electronic equipment connections. They are an important part of modern social infrastructure. Cable safety jackets can be installed around the cable to help it resist external physical damage, such as collisions and friction, extend its service life, and ensure the safety of power and signal transmission.
[0003] The existing cable safety protective jackets have the following shortcomings: the installation of existing cable safety protective jackets is relatively troublesome, often requiring the tightening of multiple bolts for installation. The installation process consumes a lot of time and effort, reduces construction efficiency, and may also delay the time during emergency repairs, making it impossible to restore power or signal transmission in a timely manner, causing inconvenience and losses to production and daily life. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a cable safety protective jacket, which solves the problem that the installation of existing cable safety protective jackets is relatively troublesome.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable safety protective jacket, including a mounting base, the mounting base having multiple mounting holes, a housing fixedly connected to the top of the mounting base, a clamping assembly provided on the housing, a semi-circular sleeve I provided on the top of the housing, a pair of connecting blocks fixedly connected to the top of the semi-circular sleeve I, a pair of locking assemblies provided on the top of the semi-circular sleeve I, a semi-circular sleeve II rotatably connected between the pair of connecting blocks, and anti-slip strips provided on both the semi-circular sleeve II and the semi-circular sleeve I.
[0006] As a further embodiment of this utility model: the clamping assembly includes a bidirectional threaded rod, which is rotatably connected to the housing. A knob is coaxially fixedly connected to one end of the bidirectional threaded rod. A pair of nuts are threadedly connected to the bidirectional threaded rod, and a connecting rod is fixedly connected to each nut. A clamping block is fixedly connected to the top of the connecting rod.
[0007] As a further embodiment of this utility model: the top of the housing is provided with a placement groove and a pair of through grooves, the placement groove is adapted to the semi-circular sleeve, and each of the through grooves is adapted to the connecting rod.
[0008] As a further embodiment of this utility model: clamping grooves are provided on both sides of the semi-circular sleeve, and the clamping grooves are adapted to the clamping blocks.
[0009] As a further embodiment of this utility model: the locking assembly includes a protective cover, the protective cover is fixedly connected to the top of a semi-circular sleeve, a pin is slidably connected to the protective cover, a spring is sleeved on the outer periphery of the pin, a limit ring is fixedly connected to the pin, and a pull ring is rotatably connected to the pin.
[0010] As a further embodiment of this utility model: a pair of insertion holes are provided on the semi-circular sleeve 2, and each insertion hole is adapted to a pin.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, by setting up a semi-circular sleeve one, a semi-circular sleeve two, and a locking component, allows the semi-circular sleeve two to rotate and close on the semi-circular sleeve one. The locking component can lock and fix the semi-circular sleeve two on the semi-circular sleeve one. The cable is protected in the middle by the semi-circular sleeve one and the semi-circular sleeve two, which makes installation convenient, greatly saves installation time and manpower, improves construction efficiency, and effectively prevents the protective jacket from loosening, ensuring the protection effect on the cable.
[0013] 2. By setting up a clamping component, this utility model can clamp and fix the semi-circular sleeve, so that the semi-circular sleeve can be set alone on the outer periphery of the cable to provide protection, or it can be fixed to the housing to facilitate the fixation of the cable and prevent the cable from shifting during operation, making it more flexible in use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0015] Figure 2 This is a schematic diagram of the mounting base and housing of this utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the clamping assembly and the housing of this utility model;
[0017] Figure 4 This is a schematic diagram of the first and second semicircular sleeves of this utility model;
[0018] Figure 5 This is a cross-sectional schematic diagram of the protective cover of this utility model.
[0019] In the diagram: 1. Mounting base; 2. Housing; 3. Semicircular sleeve one; 4. Connecting block; 5. Semicircular sleeve two; 6. Anti-slip strip; 7. Two-way threaded rod; 8. Knob; 9. Nut; 10. Connecting rod; 11. Clamping block; 12. Clamping groove; 13. Protective cover; 14. Pin; 15. Spring; 16. Limiting ring; 17. Pull ring; 18. Insertion hole. Detailed Implementation
[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0021] like Figures 1-5 As shown, this utility model provides a technical solution:
[0022] A cable safety protective jacket includes a mounting base 1 with multiple mounting holes. A housing 2 is fixedly connected to the top of the mounting base 1. A clamping assembly is provided on the housing 2. A semi-circular sleeve 3 is provided on the top of the housing 2. A pair of connecting blocks 4 are fixedly connected to the top of the semi-circular sleeve 3. A pair of locking assemblies are provided on the top of the semi-circular sleeve 3. A second semi-circular sleeve 5 is rotatably connected between the pair of connecting blocks 4. Anti-slip strips 6 are provided on both the second semi-circular sleeve 5 and the first semi-circular sleeve 3. The clamping assembly can clamp and fix the first semi-circular sleeve 3 to the top of the housing 2, which facilitates the fixing of the cable and prevents the cable from shifting during operation. When the cable is placed inside the first semi-circular sleeve 3, the second semi-circular sleeve 5 is rotated so that the first semi-circular sleeve 3 and the second semi-circular sleeve 5 close together, wrapping the cable. The locking assembly can lock and fix the second semi-circular sleeve 5 to the first semi-circular sleeve 3. The second semi-circular sleeve 5 and the first semi-circular sleeve 3 form a protective jacket. It is easy to install, greatly saves installation time and manpower, improves construction efficiency, and can effectively prevent the protective jacket from loosening, ensuring the protective effect on the cable.
[0023] The clamping assembly includes a bidirectional threaded rod 7, which is rotatably connected to the housing 2. A knob 8 is coaxially fixedly connected to one end of the bidirectional threaded rod 7. A pair of nuts 9 are threaded onto the bidirectional threaded rod 7, and a connecting rod 10 is fixedly connected to each nut 9. A clamping block 11 is fixedly connected to the top of the connecting rod 10. The top of the housing 2 has a placement groove and a pair of through-slide grooves. The placement groove is adapted to the semi-circular sleeve 3, and each through-slide groove is adapted to the connecting rod 10. Clamping grooves 12 are formed on both sides of the semi-circular sleeve 3, and the clamping grooves 12 are connected to the clamping blocks 11. The semicircular sleeve 3 is placed on the placement slot at the top of the housing 2. The double-threaded rod 7 is rotated by the knob 8. The double-threaded rod 7 drives a pair of nuts 9 to move towards each other. When the pair of nuts 9 are close to each other, the nuts 9 drive the connecting rod 10 to slide in the through groove at the top of the housing 2. The connecting rod 10 drives the clamping block 11 to slide into the clamping groove 12 and fix the semicircular sleeve 3. When the pair of nuts 9 are far apart, the semicircular sleeve 3 can be released, so that the semicircular sleeve 5 and the semicircular sleeve 3 can form a protective jacket to provide protection for the cable alone, which is more flexible in use.
[0024] The locking assembly includes a protective cover 13, which is fixedly connected to the top of the semicircular sleeve 3. A pin 14 is slidably connected to the protective cover 13. A spring 15 is sleeved on the outer periphery of the pin 14. A limit ring 16 is fixedly connected to the pin 14. A pull ring 17 is rotatably connected to the pin 14. A pair of insertion holes 18 are provided on the semicircular sleeve 5, each of which is adapted to the pin 14. A slope is provided at the bottom of the semicircular sleeve 5. The slope presses the pin 14, causing one end of the pin 14 to slide into the interior of the protective cover 13. At the same time, the limit ring 16 moves with the pin 14. The spring 15 is compressed and deformed. When the semicircular sleeve 3 and the semicircular sleeve 5 are closed, the spring 15 pushes the pin 14 into the corresponding insertion hole 18 through the limit ring 16. The pin 14 can be pulled out of the insertion hole 18 through the pull ring 17, so that the semicircular sleeve 5 and the semicircular sleeve 3 can be separated.
[0025] The working principle of this utility model is as follows:
[0026] The cable is placed inside the first semicircular sleeve 3, and the second semicircular sleeve 5 is rotated. The bottom of the second semicircular sleeve 5 is provided with an inclined surface, which presses the pin 14, causing one end of the pin 14 to slide into the protective cover 13. At the same time, the limiting ring 16 moves together with the pin 14, and the spring 15 is compressed and deformed. When the first semicircular sleeve 3 and the second semicircular sleeve 5 are closed, the spring 15 pushes the pin 14 to insert into the corresponding socket 18 through the limiting ring 16. The second semicircular sleeve 5 and the first semicircular sleeve 3 form a protective outer sleeve, which is convenient to install, greatly saves installation time and manpower, improves construction efficiency, and can effectively prevent the protective outer sleeve from loosening, ensuring the protective effect on the cable.
[0027] The semicircular sleeve 3 is placed on the placement slot at the top of the housing 2. The double-threaded rod 7 is rotated by the knob 8. The double-threaded rod 7 drives a pair of nuts 9 to move towards each other. When the pair of nuts 9 are close to each other, the nuts 9 drive the connecting rod 10 to slide in the through groove at the top of the housing 2. The connecting rod 10 drives the clamping block 11 to insert into the clamping groove 12, fixing the semicircular sleeve 3. This makes it easy to fix the cable and prevent the cable from shifting during operation. When the pair of nuts 9 are far apart, the semicircular sleeve 3 can be loosened, so that the semicircular sleeve 5 and the semicircular sleeve 3 together can provide protection for the cable independently, making it more flexible to use.
[0028] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A cable safety protective jacket, comprising a mounting base (1), characterized in that: The mounting base (1) has multiple mounting holes. The top of the mounting base (1) is fixedly connected to a housing (2). The housing (2) is provided with a clamping assembly. The top of the housing (2) is provided with a semi-circular sleeve one (3). The top of the semi-circular sleeve one (3) is fixedly connected with a pair of connecting blocks (4). The top of the semi-circular sleeve one (3) is provided with a pair of locking assemblies. The pair of connecting blocks (4) are rotatably connected with a semi-circular sleeve two (5). Both the semi-circular sleeve two (5) and the semi-circular sleeve one (3) are provided with anti-slip strips (6).
2. The cable safety protective jacket according to claim 1, characterized in that: The clamping assembly includes a bidirectional threaded rod (7), which is rotatably connected to the housing (2). A knob (8) is coaxially fixedly connected to one end of the bidirectional threaded rod (7). A pair of nuts (9) are threadedly connected to the bidirectional threaded rod (7). A connecting rod (10) is fixedly connected to each nut (9). A clamping block (11) is fixedly connected to the top of the connecting rod (10).
3. A cable safety protective jacket according to claim 2, characterized in that: The top of the housing (2) is provided with a placement groove and a pair of through grooves. The placement groove is adapted to the semi-circular sleeve (3), and each of the through grooves is adapted to the connecting rod (10).
4. A cable safety protective jacket according to claim 3, characterized in that: The semicircular sleeve (3) has clamping grooves (12) on both sides, and the clamping grooves (12) are adapted to the clamping block (11).
5. A cable safety protective jacket according to claim 4, characterized in that: The locking assembly includes a protective cover (13), which is fixedly connected to the top of the semi-circular sleeve (3). A pin (14) is slidably connected to the protective cover (13). A spring (15) is sleeved on the outer periphery of the pin (14). A limit ring (16) is fixedly connected to the pin (14). A pull ring (17) is rotatably connected to the pin (14).
6. A cable safety protective jacket according to claim 5, characterized in that: The semicircular sleeve (5) has a pair of insertion holes (18), each of which is adapted to the pin (14).