Installation joint protection device for electrical debugging
By setting a protrusion and a threaded connection with a sealing rotating cover at the electrical equipment joint, combined with an internal sealing strip and an elastic threaded block, the problem of loose sealing ring at the joint is solved, and effective sealing and insulation protection of the joint is achieved.
Patent Information
- Application Number
- CN202520043391.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The sealing ring structure at the joints of existing electrical equipment is prone to loosening after long-term use, resulting in poor protection and susceptibility to moisture corrosion.
A protrusion and a sealing rotating cover are set at the connection point of the wiring. The threaded connection of the inner sealing strip and the elastic threaded strip block is used to achieve sealing and reinforcement through the rotation process. An insulating box and a docking groove are set in the box cover and the box body to facilitate docking and insulation.
It achieves effective sealing of the joint, prevents water vapor corrosion, improves the protection of the equipment, and facilitates the insertion and removal of wiring.
Smart Images

Figure CN223785397U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of wiring protection technology, specifically a protective device for installation joints used in electrical commissioning. Background Technology
[0002] When electrical equipment needs to be installed and commissioned, the joints of the equipment need to be protected. Existing joint protection devices are generally self-clamping devices that are fixed to the outer surface of the joint for protection. Such devices are not very protective and will have gaps. They are easily corroded by moisture when used for a long time.
[0003] For example, CN220605041U discloses a connector protection device for electrical installation and commissioning, including a housing and a cover suitable for closing the housing. A magnet is arranged along the circumference of the cover at its bottom, allowing the magnet to attract the housing. A first slot is provided at the top of the housing for inserting the magnet. A wire is placed between the housing and the cover, and a second slot is provided between the housing and the cover for placing the wire. A protrusion is provided on the wire, and a first opening is provided inside the housing for inserting the protrusion. In use, the wire is first placed inside the housing, and then the magnet at the bottom of the cover is inserted into the first slot at the top of the housing. At this time, the protrusion on the wire will insert into the first opening inside the housing, making the installation of the connector protection device more efficient and solving the problem of low installation efficiency in previous equipment.
[0004] However, in this application, the sealing ring structure at both ends of the joint protection device for electrical installation and commissioning is designed so that the joint is prone to loosening during long-term use. Utility Model Content
[0005] The purpose of this application is to provide a protective device for installation joints used in electrical commissioning, in order to solve the aforementioned problem of sealing and reinforcing the joints.
[0006] The technical solution adopted in this application is as follows: An electrical debugging installation connector protection device includes a wiring, the surface of which is provided with a cover and a body, and a protrusion is provided at the connection between the cover and the body of the wiring. A sealing rotary cover is threadedly connected to the surface of the protrusion. An internal sealing strip is provided at the connection between the wiring and the middle surface of the sealing rotary cover, and an internal thread is provided on the inner side of the sealing rotary cover. An elastic threaded strip is provided on the surface of the protrusion.
[0007] By adopting the above technical solution, a certain sealing effect can be achieved by setting a protrusion and a sealing rotating cover at the connection. The inner sealing strip not only facilitates the insertion of the wire but also plays a sealing role. With the threaded connection of the internal thread and the elastic threaded strip, the elastic threaded strip contacts and reinforces the surface of the wire during the rotation of the protrusion and the sealing rotating cover, thereby making the structure further play a role in sealing and reinforcement.
[0008] In a preferred embodiment, an insulating box is provided inside the cover and the body, and a mating groove is provided inside the insulating box, with a connector for the wiring inside the mating groove.
[0009] By adopting the above technical solution, the insulating box and mating groove set inside the box cover and box body can facilitate the mating of the connectors and at the same time play an insulating role.
[0010] In a preferred embodiment, a filler layer is provided between the lid and the body and the insulating box.
[0011] By adopting the above technical solution, the insulating box filling layer set on the inside of the box cover and the box body can play a certain protective role.
[0012] In a preferred embodiment, the wiring is provided with a sealing ring at the internal connection point of the cover, body, and insulating box.
[0013] By adopting the above technical solution, a sealing ring can be set on the wiring surface inside the box cover and the box body to further achieve a sealing effect.
[0014] In a preferred embodiment, four grooves are fixedly provided at the four corners of the inner side of the box body, and a locking post is fixedly provided on the inner side of the box cover corresponding to the grooves.
[0015] By adopting the above technical solution, the corresponding locking posts and grooves facilitate the fixed installation of the box cover and box body, and also make the structure easy to disassemble.
[0016] In a preferred embodiment, two perforated pieces are fixedly provided on the upper surface of the box cover.
[0017] By adopting the above technical solution, the two perforated plates facilitate the fixed installation of the equipment.
[0018] In a preferred embodiment, a working indicator light is fixedly provided on one outer surface of the box cover.
[0019] By adopting the above technical solution, the indicator light set on the outer surface of the box cover can facilitate the staff to observe the working status of the equipment.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0021] In this application, a certain sealing effect can be achieved by setting a protrusion and a sealing rotating cover at the connection. The inner sealing strip not only facilitates the insertion of the wire but also provides a sealing function. With the threaded connection of the internal thread and the elastic threaded strip, the elastic threaded strip contacts and reinforces the surface of the wire during the rotation of the protrusion and the sealing rotating cover, thereby further enhancing the sealing and reinforcement effect of the structure. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of the electrical commissioning installation joint protection device of this application;
[0023] Figure 2 This is a schematic diagram of the cover structure of the installation joint protection device for electrical commissioning in this application;
[0024] Figure 3 This is a schematic diagram of the sealing joint reinforcement structure in this application;
[0025] Figure 4 This is a schematic diagram of the internal structure of the installation connector protection device housing for electrical commissioning in this application.
[0026] The markings in the diagram are: 1. Wiring; 2. Connector; 3. Cover; 4. Box body; 5. Perforated plate; 6. Working indicator light; 7. Protrusion; 8. Sealing rotating cover; 9. Internal sealing strip; 10. Internal thread; 11. Elastic threaded block; 12. Connecting groove; 13. Insulation box; 14. Locking post; 15. Sealing ring; 16. Groove; 17. Filling layer. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] Example:
[0029] Reference Figure 1-3An electrical debugging installation connector protection device includes a wiring 1. A cover 3 and a housing 4 are provided on the surface of the wiring 1. A protrusion 7 is provided at the connection between the cover 3 and the housing 4. A sealing rotating cover 8 is threadedly connected to the surface of the protrusion 7. An internal sealing strip 9 is provided at the connection between the wiring 1 and the middle surface of the sealing rotating cover 8. An internal thread 10 is provided on the inner side of the sealing rotating cover 8. An elastic threaded block 11 is provided on the surface of the protrusion 7. By providing the protrusion 7 and the sealing rotating cover 8 at the connection, a certain sealing effect can be achieved. The internal sealing strip 9 not only facilitates the insertion of the wiring 1 but also provides a sealing function. With the threaded connection of the internal thread 10 and the elastic threaded block 11, during the rotation of the protrusion 7 and the sealing rotating cover 8, the elastic threaded block 11 contacts and reinforces the surface of the wiring 1, thereby further enhancing the sealing and reinforcement effect of the structure.
[0030] Reference Figure 1-4 The cover 3 and the body 4 are equipped with an insulating box 13, and the insulating box 13 is equipped with a mating groove 12. The wiring 1 inside the mating groove 12 is connected to the connector 2. The insulating box 13 and the mating groove 12 inside the cover 3 and the body 4 can facilitate the connection of the connector 2, and at the same time can play an insulating role.
[0031] Reference Figure 1-4 The space between the cover 3 and the body 4 and the insulating box 13 is filled with a filling layer 17. The filling layer 17 provided by the insulating box 13 inside the cover 3 and the body 4 can play a certain protective role.
[0032] Reference Figure 1-4 A sealing ring 15 is provided at the internal connection of the wiring 1 in the cover 3, the body 4 and the insulating box 13. The sealing ring 15 on the surface of the wiring 1 inside the cover 3 and the body 4 can further achieve the sealing effect.
[0033] Reference Figure 1-4 The inner four corners of the box body 4 are fixedly provided with four grooves 16, and the inner side of the box cover 3 is fixedly provided with corresponding grooves 16 with locking posts 14. The corresponding locking posts 14 and grooves 16 facilitate the fixed installation of the box cover 3 and the box body 4, and also facilitate the disassembly of the structure.
[0034] Reference Figure 1 Two perforated pieces 5 are fixedly provided on the upper surface of the cover 3, which facilitates the fixed installation of the equipment.
[0035] Reference Figure 1 A working indicator light 6 is fixedly installed on one side of the outer surface of the cover 3. The working indicator light 6 installed on the outer surface of the cover 3 can facilitate the staff to observe the working status of the equipment.
[0036] The implementation principle of an embodiment of the electrical commissioning installation joint protection device of this application is as follows:
[0037] By setting the protrusion 7 and the sealing rotating cover 8 at the connection, a certain sealing effect can be achieved. The inner sealing strip 9 not only facilitates the insertion of the wire 1 but also plays a sealing role. With the threaded connection of the internal thread 10 and the elastic threaded strip 11, during the rotation of the protrusion 7 and the sealing rotating cover 8, the elastic threaded strip 11 contacts and reinforces the surface of the wire 1, thereby making the structure further play a role in sealing and reinforcement.
[0038] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A protective device for an installation connector used in electrical commissioning, comprising wiring (1), characterized in that: The surface of the wiring (1) is provided with a cover (3) and a body (4), and the wiring (1) is provided with a protrusion (7) at the connection between the cover (3) and the body (4). The surface of the protrusion (7) is threadedly connected to a sealing rotating cover (8). The wiring (1) is provided with an inner sealing strip (9) at the connection between the middle surface of the sealing rotating cover (8), and the inner side of the sealing rotating cover (8) is provided with an internal thread (10). The surface of the protrusion (7) is provided with an elastic threaded strip (11).
2. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: An insulating box (13) is provided inside the cover (3) and the body (4), and a mating groove (12) is provided inside the insulating box (13), and the wiring (1) inside the mating groove (12) is connected to a connector (2).
3. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: The space between the cover (3) and the body (4) and the insulating box (13) is filled with a filling layer (17).
4. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: The wiring (1) is provided with a sealing ring (15) at the internal connection of the cover (3), the body (4) and the insulating box (13).
5. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: The inner four corners of the box body (4) are fixedly provided with four grooves (16), and the inner side of the box cover (3) is fixedly provided with a locking post (14) corresponding to the grooves (16).
6. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: Two perforated pieces (5) are fixedly provided on the upper surface of the box cover (3).
7. The electrical commissioning installation joint protection device as described in claim 1, characterized in that: A working indicator light (6) is fixedly installed on one side of the outer surface of the box cover (3).
Citation Information
Patent Citations
Connector protection device for electrical installation and debugging
CN220605041U