Protective assembly for cable joint
By designing a quick docking mechanism and protective components, the problems of cumbersome cable connector connection and complex installation of protective components are solved, the cable connector can be quickly connected and easily installed, and the protective performance and sealing are improved.
Patent Information
- Application Number
- CN202422821116.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The connection process of existing cable connectors is cumbersome and the installation of protective components is complex, requiring professional skills and posing the risk of human error, which affects the stability and safety of the cable connectors.
A quick docking mechanism and protective components are designed, including copper batteries, insulating sleeves, sealing rings, guide grooves, conductive pins, etc., which can achieve quick connection and easy installation of cables through socketing and bolting. The protective components provide additional sealing and physical protection.
It realizes the rapid docking of cable connectors and the rapid installation of protection components, simplifies the operation steps, reduces the skill requirements and the risk of human error, and improves the protection performance and sealing.
Smart Images

Figure CN223487374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable joint protection technology, and in particular to protective components for cable joints. Background Technology
[0002] Cable joint protection components are important devices used in electrical systems to connect and protect cable joints. These components ensure a stable and reliable connection between cables, while preventing external factors from damaging the cable joints, thereby ensuring the smooth transmission of electrical signals or power.
[0003] In existing technologies, the installation process of protective components for cable joints is relatively cumbersome, mainly due to the connection of the two cable segments and the installation steps of the protective components. Typically, technicians need to perform pre-treatment work such as stripping, cleaning, and aligning the two cable segments, and then use professional connection tools to connect the cable cores. This step is already relatively complex, but then protective components need to be installed at the connection point, including wrapping with insulation material, installing sheaths, and armoring, to ensure the reliability and safety of the connection. This series of steps is not only time-consuming and labor-intensive, but also requires technicians to have high professional skills and experience. Otherwise, it may affect the quality and performance of the cable joint. In addition, the cumbersome installation process may also increase the risk of human error, further affecting the stability and safety of the cable joint. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing a protective component for cable joints. The specific technical solution is as follows:
[0005] A protective assembly for cable joints includes two cable assemblies. At one end of each cable assembly that is close to each other, a first docking mechanism and a second docking mechanism are respectively provided for quick docking. The first docking mechanism and the second docking mechanism are interlocked. A protective assembly for protecting the first docking mechanism and the second docking mechanism is provided on the outside of the first docking mechanism and the second docking mechanism.
[0006] As an improvement to the above technical solution, both cable assemblies include copper battery cores, and each of the two copper battery cores is fitted with an insulating sleeve. The outer ends of the two insulating sleeves that are close to each other are respectively fitted with a first sealing ring and a second sealing ring.
[0007] As an improvement to the above technical solution, the first docking mechanism includes a first docking sleeve, which is fixedly sleeved on one end of the outer side of one of the insulating sleeves. Multiple guide grooves are arranged in a ring and penetrate through one end of the outer side of the first docking sleeve. A slot is opened through one side of each of the multiple guide grooves. A first insulating ring is fixedly sleeved inside the first docking sleeve on the side away from the multiple guide grooves. Multiple positioning posts are arranged in a ring and fixedly connected near the edge of the first insulating ring on the side near the center of the multiple guide grooves.
[0008] As an improvement to the above technical solution, a first conductive plate is fixedly sleeved at the center of the first insulating ring. The first conductive plate is electrically connected to the copper battery cell on the corresponding side. Multiple conductive pins are fixedly connected in a row near the side of the first conductive plate close to the multiple guide grooves. Lifting springs are fixedly connected to the outside of the multiple positioning posts. Lifting insulating rings are fixedly connected to the side of the multiple lifting springs away from the positioning posts.
[0009] As an improvement to the above technical solution, the second docking mechanism includes a second docking sleeve, which is fixedly sleeved on the outside of another insulating sleeve near one end of the first docking sleeve. A limiting ring is fixedly sleeved at one end of the outer center of the second docking sleeve, and an insulating post is fixedly sleeved at one end of the inner center of the second docking sleeve.
[0010] As an improvement to the above technical solution, the second docking sleeve and the first docking sleeve are detachably connected. The insulating column is slidably sleeved inside the first docking sleeve. A second conductive plate is fixedly connected to one side of the inner center. The second conductive plate is electrically connected to the copper battery cell on the corresponding side. Multiple conductive sleeves are fixedly connected to the side of the second conductive plate near the first docking sleeve. Multiple conductive pins are slidably sleeved inside the multiple conductive sleeves. The insulating column and the lifting insulating ring abut against each other at their respective ends. A rotating ring is rotatably sleeved on the outside of the insulating column. Multiple locking rods are fixedly connected in a ring at the center of the outer side of the rotating ring. The multiple locking rods are respectively locked into multiple locking slots.
[0011] As an improvement to the above technical solution, the protective component includes an upper protective cover and a lower protective cover. The upper and lower protective covers are slidably sleeved on the outside of the first docking mechanism and the second docking mechanism. The upper and lower protective covers are detachably connected. Multiple bolts are slidably sleeved on both sides of the interior of the upper and lower protective covers. Nuts are threaded onto the lower assembly ends of the multiple bolts. The first sealing ring and the second sealing ring are respectively disposed at both ends between the upper and lower protective covers.
[0012] The beneficial effects of this utility model are:
[0013] To protect the first and second docking mechanisms from damage by the external environment, this device also includes protective components on the outside of the first and second docking mechanisms. The installation of the protective components is also simple and quick; they can be easily installed by simply slipping them over the outside of the docking mechanisms and securing them in place. This not only improves the protective performance of the cable joints but also simplifies the entire installation process. Through the innovative design of the docking mechanism and protective components, this device enables rapid docking of two cable assemblies and rapid installation of the protective components. By designing the first and second docking mechanisms and the protective components, the device effectively solves the problems of cumbersome cable joint connections and complex installation of protective components in existing technologies. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a protective assembly for cable joints;
[0015] Figure 2 A three-dimensional, disassembled structural diagram of a protective assembly for cable joints;
[0016] Figure 3 A three-dimensional structural diagram of the first mating mechanism of the protective assembly for cable joints;
[0017] Figure 4 A three-dimensional structural diagram of the second docking mechanism for a protective assembly of a cable joint;
[0018] Figure 5 A three-dimensional, disassembled structural diagram of the first mating mechanism of the protective assembly for cable joints;
[0019] Figure 6 A three-dimensional, disassembled structural diagram of the first docking mechanism of the protective assembly for cable joints from another perspective;
[0020] Figure 7 A three-dimensional structural diagram of the conductive pin for a protective component of a cable connector;
[0021] Figure 8 A three-dimensional, disassembled structural diagram of the second docking mechanism for a cable connector protective assembly;
[0022] Figure 9 A three-dimensional, disassembled structural diagram of the second docking mechanism for a cable connector protective assembly, viewed from another perspective.
[0023] Figure label:
[0024] 1. Cable assembly; 101. Copper core; 102. Insulating sleeve; 103. First sealing ring; 104. Second sealing ring; 2. First docking mechanism; 201. First docking sleeve; 202. Guide groove; 203. Slot; 204. First insulating ring; 205. Positioning post; 206. First conductive plate; 207. Conductive pin; 208. Lifting spring; 209. Lifting insulating ring; 3. Second docking mechanism; 301. Second docking sleeve; 302. Limiting ring; 303. Insulating post; 304. Second conductive plate; 305. Conductive sleeve; 306. Rotary ring; 307. Clamping bar; 4. Protective components; 401. Upper protective cover; 402. Lower protective cover; 403. Bolt; 404. Nut. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] Example
[0027] For cable connector protective components, please refer to... Figures 1-2 The system includes two cable assemblies 1. At their adjacent ends, the two cable assemblies 1 are respectively equipped with a first docking mechanism 2 and a second docking mechanism 3 for quick connection. The first docking mechanism 2 and the second docking mechanism 3 are interlocked. Protective components 4 are provided on the outside of the first docking mechanism 2 and the second docking mechanism 3 to protect them. The interlocking design of the first docking mechanism 2 and the second docking mechanism 3 allows for a quick and secure connection by simply aligning the first docking mechanism 2 and the second docking mechanism 3 and gently pushing them in. This design greatly simplifies the connection steps of traditional cable joints and reduces the workload and skill requirements of technicians. This design not only meets the requirements but also reduces the risk of human error. To protect the first docking mechanism 2 and the second docking mechanism 3 from damage by the external environment, a protective component 4 is also installed on the outside of the first docking mechanism 2 and the second docking mechanism 3. The installation of the protective component 4 is also simple and quick. It can be installed by simply placing it on the outside of the docking mechanism that has been docked and fixing it. This not only improves the protection performance of the cable joint but also further simplifies the entire installation process. Through the innovative design of the docking mechanism and the protective component 4, this device realizes the rapid docking of the two cable assemblies 1 and the rapid installation of the protective component 4. By designing the first docking mechanism 2, the second docking mechanism 3 and the protective component 4, the problem of cumbersome cable joint connection and complicated installation of protective components in the prior art is effectively solved.
[0028] like Figure 3-4 As shown, both cable assemblies 1 include copper cores 101, and each copper core 101 is covered with an insulating sleeve 102. The outer ends of the two insulating sleeves 102 that are close to each other are respectively fitted with a first sealing ring 103 and a second sealing ring 104. The cable assembly 1 transmits current through the copper cores 101, and the insulating sleeves 102 on the outside of the copper cores 101 serve as insulation protection. The first sealing ring 103 and the second sealing ring 104 are respectively provided at the position of the insulating sleeve 102 near the docking end, which are used to provide additional sealing protection in conjunction with the protection assembly 4 during docking to prevent moisture and dust from entering.
[0029] like Figure 5-6 As shown, the first docking mechanism 2 includes a first docking sleeve 201, which is fixedly sleeved on one end of the outer side of one of the insulating sleeves 102. Multiple guide grooves 202 are arranged in a ring and penetrate one end of the outer side of the first docking sleeve 201. A slot 203 is provided on one side of each guide groove 202. A first insulating ring 204 is fixedly sleeved inside the first docking sleeve 201 on the side away from the multiple guide grooves 202. Multiple positioning posts 205 are arranged in a ring and fixedly connected near the center and edge of the first insulating ring 204 near the multiple guide grooves 202. A first conductive plate 206 is fixedly sleeved at the center of the first insulating ring 204. The first conductive plate 206 is electrically connected to a copper battery cell 101 on the corresponding side. The first conductive plate 206 is located near the multiple guide grooves 202. Multiple conductive pins 207 are fixedly connected in a row on one side of the guide groove 202. Lifting springs 208 are fixedly connected to the outside of multiple positioning posts 205. Lifting insulating rings 209 are fixedly connected to the side of the multiple lifting springs 208 away from the positioning posts 205. When two cable assemblies 1 need to be docked, the first docking sleeve 201 and the second docking sleeve 301 approach each other. The guide groove 202 and the slot 203 on the first docking sleeve 201 guide the second docking sleeve 301 to the correct docking position. The first insulating ring 204 and the positioning post 205 provide support for the conductive pins 207 and maintain a certain elastic pressure through the lifting springs 208 and the lifting insulating ring 209. When the second docking sleeve 301 is inserted, the conductive pins 207 contact the conductive sleeve 305 to achieve electrical connection.
[0030] like Figure 7-8As shown, the second docking mechanism 3 includes a second docking sleeve 301, which is fixedly sleeved on the outside of another insulating sleeve 102 near one end of the first docking sleeve 201. A limiting ring 302 is fixedly sleeved at one end of the outer center of the second docking sleeve 301. An insulating post 303 is fixedly sleeved at one end of the inner center of the second docking sleeve 301. The second docking sleeve 301 and the first docking sleeve 201 are detachably connected. The insulating post is slidably sleeved inside the first docking sleeve 201. A second conductive plate 304 is fixedly connected to one side of the inner center of the 303. The second conductive plate 304 is electrically connected to a copper battery cell 101 on the corresponding side. Multiple conductive sleeves 305 are fixedly connected to the side of the second conductive plate 304 near the first docking sleeve 201. Multiple conductive pins 207 slide respectively. The insulating post 303 and the lifting insulating ring 209 are fitted inside multiple conductive sleeves 305. The ends of the insulating post 303 and the lifting insulating ring 209 are in contact with each other. A rotating ring 306 is rotatably fitted on the outside of the insulating post 303. Multiple locking rods 307 are fixedly connected in a ring at the center of the outer side of the rotating ring 306. The multiple locking rods 307 are respectively locked in multiple locking slots 203. The second docking sleeve 301 is slidably fitted inside the first docking sleeve 201 through the insulating post 303 until the insulating post 303 and the lifting insulating ring 209 are in contact. At this time, the locking rods 307 on the outside of the rotating ring 306 are locked into the locking slots 203 of the first docking sleeve 201 under the action of the lifting spring 208, realizing a stable connection between the two docking mechanisms. At the same time, the second conductive plate 304 contacts the conductive needle 207 through the conductive sleeve 305 to complete the transmission of current.
[0031] like Figure 9 As shown, the protective component 4 includes an upper protective cover 401 and a lower protective cover 402. The upper protective cover 401 and the lower protective cover 402 are slidably sleeved on the outside of the first docking mechanism 2 and the second docking mechanism 3. The upper protective cover 401 and the lower protective cover 402 are detachably connected. Multiple bolts 403 are slidably sleeved on both sides of the interior of the upper protective cover 401 and the lower protective cover 402. Nuts 404 are threaded onto the lower assembly ends of the multiple bolts 403. A first sealing ring 103 and a second sealing ring 104 are respectively disposed between the upper protective cover 401 and the lower protective cover 402. At the ends, the upper protective cover 401 and the lower protective cover 402 are slidably sleeved on the outside of the first docking mechanism 2 and the second docking mechanism 3. The two protective covers are tightly connected together by the fastening action of bolts 403 and nuts 404 to form a complete protective structure. The first sealing ring 103 and the second sealing ring 104 are respectively set at both ends between the upper protective cover 401 and the lower protective cover 402, which further enhances the sealing and protective performance of the docking part. In this way, the protective component 4 not only provides physical protection for the cable joint, but also prevents potential damage to the cable joint from the external environment.
[0032] Working principle: Cable assembly 1 transmits current through copper battery core 101. The insulating sleeve 102 on the outside of the copper battery core 101 provides insulation protection. A first sealing ring 103 and a second sealing ring 104 are respectively set near the mating end of the insulating sleeve 102 to provide additional sealing protection in conjunction with the protection assembly 4 during mating, preventing moisture and dust from entering. When two cable assemblies 1 need to be mated, the first mating sleeve 201 and the second mating sleeve 301 approach each other. The guide groove 202 and the locking groove 203 on the first mating sleeve 201 guide the second mating sleeve 301 to the correct mating position. The first insulating ring 204 and the positioning post 205 provide support for the conductive needle 207 and maintain a certain elastic pressure through the lifting spring 208 and the lifting insulating ring 209. When the second mating sleeve 301 is inserted, the conductive needle 207 contacts the conductive sleeve 305, achieving electrical connection. The second mating sleeve 301 is slidably fitted onto the first mating sleeve through the insulating post 303. Inside 201, until the insulating column 303 abuts against the lifting insulating ring 209, the locking bar 307 on the outside of the rotating ring 306 is locked into the slot 203 of the first docking sleeve 201 under the force of the lifting spring 208, realizing a stable connection between the two docking mechanisms. At the same time, the second conductive plate 304 contacts the conductive needle 207 through the conductive sleeve 305 to complete the transmission of current. The upper protective cover 401 and the lower protective cover 402 are slidably sleeved on the outside of the first docking mechanism 2 and the second docking mechanism 3. The two protective covers are tightly connected together by the fastening action of the bolts 403 and the nuts 404 to form a complete protective structure. The first sealing ring 103 and the second sealing ring 104 are respectively set at the two ends between the upper protective cover 401 and the lower protective cover 402, further enhancing the sealing and protective performance of the docking part. In this way, the protective component 4 not only provides physical protection for the cable joint, but also prevents potential damage to the cable joint from the external environment.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A protective assembly for cable joints, characterized in that, It includes two cable assemblies (1), and the two cable assemblies (1) are respectively provided with a first docking mechanism (2) and a second docking mechanism (3) for quick docking at one end close to each other. The first docking mechanism (2) and the second docking mechanism (3) are interlocked. The first docking mechanism (2) and the second docking mechanism (3) are provided with protective components (4) for protecting the first docking mechanism (2) and the second docking mechanism (3) on the outside.
2. The protective assembly for cable joints according to claim 1, characterized in that: Both of the cable assemblies (1) include copper cores (101), and each of the two copper cores (101) is covered with an insulating sleeve (102). The outer ends of the two insulating sleeves (102) that are close to each other are respectively covered with a first sealing ring (103) and a second sealing ring (104).
3. The protective assembly for cable joints according to claim 2, characterized in that: The first docking mechanism (2) includes a first docking sleeve (201). The first docking sleeve (201) is fixedly sleeved on one end of the outer side of one of the insulating sleeves (102). Multiple guide grooves (202) are arranged in a ring and penetrate one end of the outer side of the first docking sleeve (201). A slot (203) is opened through one side of each of the multiple guide grooves (202). A first insulating ring (204) is fixedly sleeved on the side of the first docking sleeve (201) away from the multiple guide grooves (202). Multiple positioning posts (205) are arranged in a ring and fixedly connected to the center of the first insulating ring (204) near the edge of the multiple guide grooves (202).
4. The protective assembly for cable joints according to claim 3, characterized in that: A first conductive plate (206) is fixedly sleeved at the center of the first insulating ring (204). The first conductive plate (206) is electrically connected to the copper battery cell (101) on the corresponding side. A plurality of conductive pins (207) are fixedly connected in a row near the first conductive plate (206) and the outer side of the plurality of positioning posts (205) are fixedly connected to lifting springs (208). A lifting insulating ring (209) is fixedly connected to the side of the plurality of lifting springs (208) away from the positioning posts (205).
5. The protective assembly for cable joints according to claim 4, characterized in that: The second docking mechanism (3) includes a second docking sleeve (301), which is fixedly sleeved on the outside of another insulating sleeve (102) near one end of the first docking sleeve (201). A limiting ring (302) is fixedly sleeved at one end of the outer center of the second docking sleeve (301), and an insulating post (303) is fixedly sleeved at one end of the inner center of the second docking sleeve (301).
6. The protective assembly for cable joints according to claim 5, characterized in that: The second docking sleeve (301) and the first docking sleeve (201) are detachably connected. The insulating column is slidably sleeved inside the first docking sleeve (201). A second conductive plate (304) is fixedly connected to the center of the (303) on one side. The second conductive plate (304) is electrically connected to the copper battery cell (101) on the corresponding side. Multiple conductive sleeves (305) are fixedly connected to the side of the second conductive plate (304) near the first docking sleeve (201). Multiple conductive pins (207) are slidably sleeved inside the multiple conductive sleeves (305). The insulating column (303) and the lifting insulating ring (209) are abutted against each other at their respective ends. A rotating ring (306) is rotatably sleeved on the outside of the insulating column (303). Multiple locking rods (307) are fixedly connected in a ring at the center of the outside of the rotating ring (306). The multiple locking rods (307) are respectively locked inside the multiple locking slots (203).
7. The protective assembly for cable joints according to claim 2, characterized in that: The protective component (4) includes an upper protective cover (401) and a lower protective cover (402). The upper protective cover (401) and the lower protective cover (402) are slidably sleeved on the outside of the first docking mechanism (2) and the second docking mechanism (3). The upper protective cover (401) and the lower protective cover (402) are detachably connected. Multiple bolts (403) are slidably sleeved on both sides of the interior of the upper protective cover (401) and the lower protective cover (402). Nuts (404) are threaded onto the lower assembly ends of the multiple bolts (403). The first sealing ring (103) and the second sealing ring (104) are respectively disposed at both ends between the upper protective cover (401) and the lower protective cover (402).