CN220527289U - Protection device for power cable connection port - Google Patents
Protection device for power cable connection port Download PDFInfo
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- CN220527289U CN220527289U CN202322067402.0U CN202322067402U CN220527289U CN 220527289 U CN220527289 U CN 220527289U CN 202322067402 U CN202322067402 U CN 202322067402U CN 220527289 U CN220527289 U CN 220527289U
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- connection port
- cable
- fixedly connected
- power cable
- protection device
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- Cable Accessories (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a protection device for a power cable connection port, which comprises a protection box, wherein a connector is fixedly connected to one side of the inner wall of the protection box, and an interface is formed in one side surface of the connector. This kind of protection device for power cable connection port inserts the inside of interface with the connection port of cable, then continuous twisting the collar for the collar removes to being close to the interface direction, can drive connecting cylinder and sleeve board and remove this moment, along with the removal butt piece of sleeve board can butt to the one end of extension section of thick bamboo, can butt piece and make the butt piece to the center removal under the effect of chamfer, can finally make the butt piece clamp cable along with the removal of sleeve board, thereby the sealing washer can receive the extrusion to produce deformation and play sealed effect, the setting of this structure, make the cable insert the more stable of connection, and realize sealed effect at the in-process of reinforcement, prevent outside dust and steam from entering into the inside of connection port.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a protection device for a power cable connection port.
Background
With the current development of power construction, the power technology is mature, cables are main core conveying and connecting equipment in power construction, in the power transmission process, a connecting port is one of the parts which are most prone to faults and accidents in a power system, and the occurrence of a power cable connecting port protection device solves some problems existing in the power cable connecting process.
However, the following problems still exist in the actual use process:
(1) The existing power cable connection port lacks a protection mechanism for the connection port, so that the connection of the power cable connection port is easy to loosen, the connection port is also easy to be influenced by external factors such as moisture, dust, chemical substances and the like, the problems of corrosion, aging, electric leakage and the like of the connection part are caused, the power transmission efficiency and the stability are influenced, and even safety accidents are possibly caused.
(2) The existing power cable lacks the fixed measure to the circuit after connecting, causes the looseness and the disconnection of connecting port easily when receiving external force to drag, leads to power equipment to not normally work, and can not fix the circuit and will lead to internal circuit chaotic, has the potential safety hazard in the use.
Therefore, the utility model provides a protection device for a power cable connection port.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a protection device for a power cable connection port, which has the advantages of protecting the connection port, along with safety, water resistance, dust resistance, looseness resistance and fixed line, and solves the problems in the background art.
The utility model provides the following technical scheme: the utility model provides a protection device for power cable connection port, includes the protection box, inner wall one side fixedly connected with connector of protection box, the interface has been seted up to one side surface of connector, one side fixedly connected with extension section of thick bamboo of connector, the one end of extension section of thick bamboo is provided with the chamfer, one side of protection box is pegged graft and is had the cable, the one end of cable is pegged graft in the inside of interface, the connecting cylinder has been cup jointed to the one end of extension section of thick bamboo, the one end fixedly connected with sleeve plate of connecting cylinder, the inner wall sliding connection of sleeve plate has the butt piece, one side surface and the surface butt of chamfer of butt piece, the spout has been seted up to the inner wall of sleeve plate, the inside sliding connection of spout has the sliding block, one side surface and the one side surface fixed connection of butt piece of sliding block.
Preferably, a movable block is slidably inserted on one side surface of the protection box, a fixed cylinder is fixedly connected on one side of the inner wall of the protection box, a metal elastic sheet is arranged in the fixed cylinder, one end surface of the metal elastic sheet is abutted to one end of the fixed cylinder, the other end of the metal elastic sheet is abutted to the surface of the cable, a connecting plate is fixedly connected to one end of the metal elastic sheet, and one side surface of the connecting plate is fixedly connected with one end of the movable block.
Preferably, one end of the connecting cylinder far away from the sleeve plate is rotationally connected with a mounting ring, and the inner wall of the mounting ring is in threaded connection with the surface of the extending cylinder.
Preferably, a return spring is fixedly connected to one side of the groove wall of the sliding groove, and one end of the return spring is fixedly connected with one side surface of the sliding block.
Preferably, a groove is formed in one side surface of the abutting block, a sealing ring is arranged in the groove, and one side surface of the sealing ring is attached to the surface of the cable.
Preferably, a movable cylinder is rotatably connected to one side surface of the protection box, and the inner wall of the movable cylinder is in threaded connection with the surface of the movable block.
Compared with the prior art, the utility model has the following beneficial effects:
1. this kind of protection device for power cable connection port inserts the inside of interface with the connection port of cable through being provided with connecting cylinder, the collar, bushing and butt piece, then constantly twist the collar for the collar removes to being close to the interface direction, can drive connecting cylinder and bushing and remove this moment, along with the removal butt piece of bushing can butt the one end of extension cylinder, can butt piece and make butt piece remove to the center under the effect of chamfer, the sliding block can remove in the inside of spout when removing, the elasticity effect of reset spring is overcome simultaneously, can finally make butt piece clamp cable along with the removal of bushing, and the sealing washer can receive the extrusion to produce deformation and block up the gap between cable and the bushing, play sealed effect, the setting of this structure, make the cable insert the more stable of connection, and at the in-process of reinforcement, prevent outside dust and steam from entering the inside of connecting port, play the effect of protection.
2. This kind of protection device for power cable connection port through being provided with fixed section of thick bamboo, movable cylinder, movable block and connecting plate, after cable and interface connection are good, rotate the movable cylinder, can drive the continuous to the inside removal of movable cylinder of movable block through the rotation of movable cylinder, the movable block can drive the connecting plate and remove in the inside of fixed section of thick bamboo this moment, metal shell fragment also can remove to the inside of fixed section of thick bamboo simultaneously, the butt effect of fixed section of thick bamboo to metal shell fragment at this moment, can make metal shell fragment take place elastic deformation, make the surface of metal shell fragment one end clamp cable, thereby play the effect of fixed cable, when the needs are relieved fixedly, only need reverse rotation movable cylinder, make movable block drive metal shell fragment to the opposite direction removal of fixed section of thick bamboo, under the elastic action of metal shell fragment itself, the one end of originally clamp cable can be expanded, thereby relieve the fixed effect to the cable, the setting of this structure can be fixed with the cable, thereby avoid pulling the circuit and lead to the unstable condition of port connection, and the fixed circuit can be with the inside circuit classification, the follow-up is convenient for mix.
Drawings
FIG. 1 is a schematic diagram of a structural body of the present utility model;
FIG. 2 is a schematic view of a sheathing board structure according to the present utility model;
FIG. 3 is a schematic view of an extension cylinder according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model shown in FIG. 1;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
In the figure: 1. a protection box; 2. a connector; 3. a cable; 4. a movable cylinder; 5. a fixed cylinder; 6. a metal spring plate; 7. a connecting cylinder; 8. a mounting ring; 9. a sleeve plate; 10. a chute; 11. an abutment block; 12. a seal ring; 13. an extension cylinder; 14. chamfering; 15. a moving block; 16. a connecting plate; 17. a sliding block; 18. a return spring; 19. an interface; 20. a groove.
Detailed Description
Referring to fig. 1-5, a protection device for a power cable connection port comprises a protection box 1, a connector 2 is fixedly connected to one side of the inner wall of the protection box 1, an interface 19 is formed on one side surface of the connector 2, an extension cylinder 13 is fixedly connected to one side surface of the connector 2, one end of the extension cylinder 13 is provided with a chamfer 14, a cable 3 is inserted into one side of the protection box 1, one end of the cable 3 is inserted into the interior of the interface 19, one end of the extension cylinder 13 is sleeved with the connection cylinder 7, one end of the connection cylinder 7 is fixedly connected with a sleeve plate 9, an inner wall of the sleeve plate 9 is slidably connected with an abutting block 11, one side surface of the abutting block 11 is abutted against the surface of the chamfer 14, a sliding groove 10 is formed in the inner wall of the sleeve plate 9, a sliding block 17 is fixedly connected with one side surface of the sliding block 17, the connecting port of the cable 3 is inserted into the interior of the interface 19, then the installation ring 8 is continuously screwed, one end of the installation ring 8 is inserted into the direction close to the interface 19, one end of the extension cylinder 7 and the sleeve plate 9 is sleeved with the connection cylinder 7, one end of the connection cylinder 9 is fixedly connected with the sleeve plate 9, one end of the abutting block 11 is abutted against the surface of the inner wall of the sleeve plate 9, one side surface of the sliding block 11 is abutted against the surface of the sliding block 11, one side surface of the sliding block 17 is fixedly connected with one side surface of the sliding block 17, one side surface of the side 8 continuously, one side of the side 8 is continuously twistd, one side 8 is continuously rotates one mounting ring 3, and one mounting ring 3 is adjacent to one side 3.
Wherein; one side surface slip grafting of protection box 1 has movable block 15, the inner wall one side fixedly connected with fixed section of thick bamboo 5 of protection box 1, the inside of fixed section of thick bamboo 5 is provided with metal shell fragment 6, the one end surface of metal shell fragment 6 and the one end butt of fixed section of thick bamboo 5, the other end and the surface butt of cable 3 of metal shell fragment 6, the one end fixedly connected with connecting plate 16 of metal shell fragment 6, one side surface of connecting plate 16 and the one end fixed connection of movable block 15, can drive the inside removal to movable section of thick bamboo 4 through the rotation of movable section of thick bamboo 4, movable block 15 can drive connecting plate 16 at the inside removal of fixed section of thick bamboo 5 this moment, metal shell fragment 6 also can be to the inside removal of fixed section of thick bamboo 5 simultaneously, at this moment under the butt effect of fixed section of thick bamboo 5 to metal shell fragment 6, can make metal shell fragment 6 take place elastic deformation, make the one end of metal shell fragment 6 press from both sides the surface of cable 3, thereby play the effect of fixed cable 3, when needing to remove the fixation, only reverse rotation movable section of thick bamboo 4, make movable block 15 drive the metal shell fragment 6 to the opposite direction removal to fixed section of thick bamboo 5, can drive the inside removal of movable block 15, can drive the flexible cable 6 under the effect of metal shell fragment 6 itself, can avoid stretching out the cable 3 to the inside the line to the fixed line, thereby can avoid the condition to stretch out the fixed line to the line, the line is stable, the line can be avoided following the fixed line to the condition, the condition is convenient to the fixed line is avoided, the end is difficult to the fixed, and the line is easy to the fixed line to the.
Wherein; the connecting cylinder 7 is connected with the collar 8 in a rotating way at one end far away from the sleeve plate 9, and the inner wall of the collar 8 is connected with the surface of the extension cylinder 13 in a threaded way.
Wherein; the wall one side fixedly connected with reset spring 18 of spout 10, the one end of reset spring 18 and one side fixed surface of sliding block 17 are connected, when needs pull out cable 3, at first twist collar 8 for sleeve plate 9 keeps away from extension section of thick bamboo 13 to release chamfer 14 to the butt effect of butt piece 11, can make sliding block 17 remove under reset spring 18's elasticity effect, thereby drive butt piece 11 and expand, prevent that sealing washer 12 from scraping the surface of cable 3.
Wherein; a groove 20 is formed in one side surface of the abutting block 11, a sealing ring 12 is arranged in the groove 20, one side surface of the sealing ring 12 is attached to the surface of the cable 3, and when the sealing ring 12 is extruded to deform, gaps between the cable 3 and the sleeve plate 9 are blocked, so that a sealing effect is achieved.
Wherein; one side surface of the protection box 1 is rotationally connected with a movable cylinder 4, the inner wall of the movable cylinder 4 is in threaded connection with the surface of a movable block 15, and the movable cylinder 4 can drive the movable block 15 to move in the movable cylinder 4 through rotation of the movable cylinder 4, so that the moving distance of the movable block 15 is controlled.
During operation, the connecting port of the cable 3 is inserted into the interface 19, then the mounting ring 8 is continuously screwed, the mounting ring 8 moves towards the direction close to the interface 19, the connecting cylinder 7 and the sleeve plate 9 are driven to move at the moment, the moving abutting block 11 abuts against one end of the extending cylinder 13 along with the movement of the sleeve plate 9, the abutting block 11 abuts against and enables the abutting block 11 to move towards the center under the action of the chamfer 14, the sliding block 17 moves in the sliding groove 10 during movement, the elastic force of the reset spring 18 is overcome, the abutting block 11 is finally enabled to clamp the cable 3 along with the movement of the sleeve plate 9, the sealing ring 12 is extruded to deform so as to block the gap between the cable 3 and the sleeve plate 9, the sealing effect is achieved, after the cable 3 and the interface 19 are connected, the moving cylinder 4 is rotated, the moving block 15 continuously moves towards the inside of the moving cylinder 4 at the moment, the connecting plate 16 moves towards the inside of the fixed cylinder 5, the metal spring 6 simultaneously, the metal spring 6 is required to be stretched out, the metal spring 6 is required to move the metal spring 6, the metal spring 6 is required to be stretched towards the opposite direction, and the fixed end is required to be fixed, the metal spring 6 is required to move the metal spring 6, and the metal spring 6 is required to be stretched towards the fixed end, and the metal spring 6 is required to move the fixed to move the metal spring 6, and the metal spring 6 is required to move the metal spring 6.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection device for power cable connection port, includes protection box (1), its characterized in that: the utility model discloses a protection box, including protection box (1), inner wall one side fixedly connected with connector (2), interface (19) have been seted up to one side surface of connector (2), one side fixedly connected with extension section of thick bamboo (13) of connector (2), one end of extension section of thick bamboo (13) is provided with chamfer (14), one side grafting of protection box (1) has cable (3), one end grafting of cable (3) is in the inside of interface (19), connecting cylinder (7) have been cup jointed to one end of extension section of thick bamboo (13), one end fixedly connected with sleeve plate (9) of connecting cylinder (7), the inner wall sliding connection of sleeve plate (9) has butt piece (11), one side surface of butt piece (11) and the surface butt of chamfer (14), spout (10) have been seted up to the inner wall of sleeve plate (9), the inside sliding connection of spout (10) has slider (17), one side surface of slider (17) and one side surface fixed connection of butt piece (11).
2. The protection device for a power cable connection port according to claim 1, wherein: one side surface slip grafting of protection box (1) has movable block (15), inner wall one side fixedly connected with fixed section of thick bamboo (5) of protection box (1), the inside of fixed section of thick bamboo (5) is provided with metal shrapnel (6), one end surface and the one end butt of fixed section of thick bamboo (5) of metal shrapnel (6), the other end and the surface butt of cable (3) of metal shrapnel (6), one end fixedly connected with connecting plate (16) of metal shrapnel (6), one side surface and the one end fixed connection of movable block (15) of connecting plate (16).
3. The protection device for a power cable connection port according to claim 1, wherein: one end of the connecting cylinder (7) far away from the sleeve plate (9) is rotationally connected with a mounting ring (8), and the inner wall of the mounting ring (8) is in threaded connection with the surface of the extending cylinder (13).
4. The protection device for a power cable connection port according to claim 1, wherein: a return spring (18) is fixedly connected to one side of the groove wall of the sliding groove (10), and one end of the return spring (18) is fixedly connected with one side surface of the sliding block (17).
5. The protection device for a power cable connection port according to claim 1, wherein: a groove (20) is formed in one side surface of the abutting block (11), a sealing ring (12) is arranged in the groove (20), and one side surface of the sealing ring (12) is attached to the surface of the cable (3).
6. The protection device for a power cable connection port according to claim 1, wherein: the surface of one side of the protection box (1) is rotationally connected with a movable cylinder (4), and the inner wall of the movable cylinder (4) is in threaded connection with the surface of the movable block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067402.0U CN220527289U (en) | 2023-08-02 | 2023-08-02 | Protection device for power cable connection port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067402.0U CN220527289U (en) | 2023-08-02 | 2023-08-02 | Protection device for power cable connection port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527289U true CN220527289U (en) | 2024-02-23 |
Family
ID=89924817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322067402.0U Active CN220527289U (en) | 2023-08-02 | 2023-08-02 | Protection device for power cable connection port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527289U (en) |
-
2023
- 2023-08-02 CN CN202322067402.0U patent/CN220527289U/en active Active
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