CN218386572U

CN218386572U - Line protection device for electrical engineering

Info

Publication number: CN218386572U
Application number: CN202222394216.3U
Authority: CN
Inventors: 张生田
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-24
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of the line protection equipment, especially, be a line protection device for electrical engineering, relatively poor to the location effect of electric wire among the line protection device for current electrical engineering, lead to the electric wire to drop easily, the problem of easy damage, now propose following scheme, it includes the casing, rotate on the top inner wall of casing and the bottom inner wall and install same two-way threaded rod, the outside thread bush of two-way threaded rod is equipped with two movable plates, and the equal fixed mounting in one side that two movable plates are close to each other has the protection locating plate. The utility model has the advantages of reasonable design, through the screw drive of two-way threaded rod and movable plate and the cooperation of worm and worm wheel for the rotation of carousel drives two protection locating plates and is close to each other, and then fixes a position the electric wire, and secondly the rotation of carousel can be restricted to the joint of the slot of picture peg and carousel, improves the protection effect to the electric wire, and the reliability is high.

Description

Line protection device for electrical engineering

Technical Field

The utility model relates to a line protection equipment technical field especially relates to a line protection device for electrical engineering.

Background

The electrical engineering is a core subject and a key subject in the modern science and technology field, and the huge progress of the electronic technology promotes the arrival of the information era based on the computer network and changes various aspects including human life and working modes, and in a certain sense, the developed degree of the electrical engineering represents the science and technology progress level of the country, and the line protection is also an extremely important work in the electrical engineering.

The existing line protection device for electrical engineering has poor positioning effect on the electric wire, so that the electric wire is easy to fall off and damage; therefore, it is necessary to provide a line protection device for electrical engineering to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the positioning effect of the electric wire is poor in the existing electric engineering line protection device, leading to the electric wire to drop easily and the shortcoming of easy damage, and providing a line protection device for electric engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a line protection device for electrical engineering, includes the casing, rotate on the top inner wall of casing and the bottom inner wall and install same two-way threaded rod, the outside thread bush of two-way threaded rod is equipped with two movable plates, and the equal fixed mounting in one side that two movable plates are close to each other has the protection locating plate, the fixed cover in the outside of two-way threaded rod is equipped with the worm wheel, the circular port has been seted up to one side of casing, and the worm is installed to the circular port internal rotation, worm and worm wheel intermeshing, the one end of worm extends to the outside of casing, and the fixed cover in the outside of worm is equipped with the carousel, and a plurality of slots have been seted up in the outside of carousel.

Preferably, one side fixed mounting of casing has the fixing base, and the fixed slot has been seted up to one side of fixing base, has seted up sliding through hole on the bottom inner wall of fixed slot, and sliding through hole sliding connection has the picture peg, and picture peg activity joint is in the slot that corresponds.

Preferably, the top fixed mounting of picture peg has the rectangle seat, and the rectangular channel has been seted up to one side of rectangle seat, and sliding connection has the cardboard in the rectangular channel, has seted up the draw-in groove on the lateral wall of fixed slot, and cardboard activity joint is in the draw-in groove.

Preferably, the top of the rectangular seat is fixedly provided with a first spring, and the top end of the first spring is fixedly arranged on the inner wall of the top of the fixing groove.

Preferably, one side of the clamping plate is fixedly provided with a second spring, and one end of the second spring is fixedly arranged on the side wall of the rectangular groove.

Preferably, a connecting rod is fixedly mounted on one side of the clamping plate, a rectangular frame is fixedly mounted at one end of the connecting rod, two baffles are fixedly mounted on one side of the rectangular frame, and one side of each baffle is movably abutted to the inner wall of the corresponding fixing groove.

Preferably, guide plates are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the shell, and the two moving plates are respectively sleeved on the outer sides of the corresponding guide plates in a sliding manner.

In the utility model, a circuit protection device for electrical engineering, through penetrating the electric wire in the inside of casing, then stimulate the rectangular frame and drive connecting rod and cardboard and move right, compress the second spring, make the cardboard break away from the joint with the draw-in groove, then stimulate the rectangular frame and drive the cardboard upward movement, thereby drive connecting seat and picture peg upward movement, compress the first spring, make the picture peg break away from the joint with the slot of carousel, remove the fixed to the carousel, then rotate the carousel and drive the worm rotation, thereby drive the worm wheel rotation, make two-way threaded rod rotate, make two movable plates mutually close under the effect of deflector, make two protection locating plates close to, realize the location centre gripping to the electric wire;

in the utility model, the line protection device for electrical engineering, through reverse pulling rectangle frame downstream, thereby drive rectangle seat and picture peg downward, make the picture peg can joint in the corresponding slot, loosen the rectangle frame, the power that resets of second spring drives the cardboard and moves left, make the cardboard joint in the draw-in groove, realize the restriction to the picture peg, make the picture peg can't carry out vertical motion, thus stable joint is in the slot of carousel, improve the stability in use of protection locating plate, improve the centre gripping effect to the electric wire;

the utility model has the advantages of reasonable design, through the screw drive of two-way threaded rod and movable plate and the cooperation of worm and worm wheel for the rotation of carousel drives two protection locating plates and is close to each other, and then fixes a position the electric wire, and secondly the rotation of carousel can be restricted to the joint of the slot of picture peg and carousel, improves the protection effect to the electric wire, and the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a circuit protection device for electrical engineering according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a line protection device for electrical engineering according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

In the figure: 1. a housing; 2. a bidirectional threaded rod; 3. moving the plate; 4. a guide plate; 5. protecting the positioning plate; 6. a worm gear; 7. a worm; 8. a turntable; 9. a fixed seat; 10. inserting plates; 11. a rectangular base; 12. a first spring; 13. clamping a plate; 14. a second spring; 15. a connecting rod; 16. a rectangular frame; 17. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a circuit protection device for electrical engineering, including casing 1, rotate on casing 1's the top inner wall and the bottom inner wall and install same two-way threaded rod 2, the outside thread bush of two-way threaded rod 2 is equipped with two movable plates 3, the equal fixed mounting in one side that two movable plates 3 are close to each other has protection locating plate 5, the fixed cover in the outside of two-way threaded rod 2 is equipped with worm wheel 6, the circular port has been seted up to one side of casing 1, worm 7 is installed to the circular port internal rotation, worm 7 and worm wheel 6 intermeshing, the one end of worm 7 extends to the outside of casing 1, the fixed cover in the outside of worm 7 is equipped with carousel 8, a plurality of slots have been seted up in the outside of carousel 8.

In this embodiment, one side fixed mounting of casing 1 has fixing base 9, and the fixed slot has been seted up to one side of fixing base 9, has seted up sliding through hole on the bottom inner wall of fixed slot, and sliding through hole sliding connection has picture peg 10, and picture peg 10 activity joint is in the slot that corresponds, and the rotation of carousel 8 can be restricted in setting up of picture peg 10.

In this embodiment, the top fixed mounting of picture peg 10 has rectangle seat 11, and the rectangular channel has been seted up to one side of rectangle seat 11, and sliding connection has cardboard 13 in the rectangular channel, has seted up the draw-in groove on the lateral wall of fixed slot, and cardboard 13 activity joint is in the draw-in groove, and the setting of cardboard 13 can restrict the removal of picture peg 10.

In this embodiment, the first spring 12 is fixedly mounted on the top of the rectangular seat 11, the top end of the first spring 12 is fixedly mounted on the inner wall of the top of the fixing groove, and the first spring 12 is configured to provide the rectangular seat 11 with the restoring power.

In this embodiment, one side of the catch plate 13 is fixedly provided with a second spring 14, one end of the second spring 14 is fixedly arranged on the side wall of the rectangular groove, and the second spring 14 is arranged to provide the return power for the catch plate 13.

In this embodiment, one side fixed mounting of cardboard 13 has connecting rod 15, and the one end fixed mounting of connecting rod 15 has rectangle frame 16, and one side fixed mounting of rectangle frame 16 has two baffles 17, and the activity butt of one side of baffle 17 is on the inner wall of fixed slot, and the setting of rectangle frame 16 is convenient for control cardboard 13's moving direction.

In this embodiment, equal fixed mounting has deflector 4 on the top inner wall of casing 1 and the bottom inner wall, and two movable plates 3 slip the cover respectively and establish the outside at corresponding deflector 4, and setting up of deflector 4 provides the guide effect for movable plate 3.

In this embodiment, when using, through penetrating the inside of casing 1 with the electric wire, pulling rectangle frame 16 drives connecting rod 15 and cardboard 13 and moves right after that, compress second spring 14, make cardboard 13 break away from the joint with the draw-in groove, pulling rectangle frame 16 drives cardboard 13 upward movement after that, thereby drive connecting seat and picture peg 10 upward movement, compress first spring 12, make picture peg 10 break away from the joint with the slot of carousel 8, remove the fixed to carousel 8, rotate carousel 8 and drive worm 7 and rotate after that, thereby drive worm wheel 6 and rotate, make two-way threaded rod 2 rotate, make two movable plates 3 be close to each other under the effect of deflector 4, make two protection locating plate 5 be close to, realize the location centre gripping to the electric wire, through reverse pulling rectangle frame 16 downward movement, thereby drive rectangle seat 11 and picture peg 10 downwards, make picture peg 10 can the joint in the slot that corresponds, loosen rectangle frame 16, the power that resets of second spring 14 drives cardboard 13 and moves left, make cardboard 13 joint in the draw-in groove, realize the restriction to picture peg 10, make picture peg 10 carry out vertical motion, thereby stable joint improves the stability of protection locating plate 5 in the improvement of electric wire centre gripping effect.

Claims

1. The utility model provides a line protection device for electrical engineering, a serial communication port, includes casing (1), rotate on the top inner wall of casing (1) and the bottom inner wall and install same two-way threaded rod (2), the outside thread bush of two-way threaded rod (2) is equipped with two movable plates (3), and the equal fixed mounting in one side that two movable plates (3) are close to each other has protection locating plate (5), the fixed cover in the outside of two-way threaded rod (2) is equipped with worm wheel (6), the circular port has been seted up to one side of casing (1), and worm (7) are installed to the circular port internal rotation, worm (7) and worm wheel (6) intermeshing, the one end of worm (7) extends to the outside of casing (1), and the fixed cover in the outside of worm (7) is equipped with carousel (8), and a plurality of slots have been seted up in the outside of carousel (8).

2. The line protection device for the electrical engineering, according to claim 1, is characterized in that a fixing seat (9) is fixedly installed on one side of the housing (1), a fixing groove is formed in one side of the fixing seat (9), a sliding through hole is formed in the inner wall of the bottom of the fixing groove, an inserting plate (10) is connected in the sliding through hole in a sliding mode, and the inserting plate (10) is movably clamped in the corresponding inserting groove.

3. The line protection device for the electrical engineering according to claim 2, wherein a rectangular seat (11) is fixedly installed at the top of the plug board (10), a rectangular groove is formed in one side of the rectangular seat (11), a clamping board (13) is connected in the rectangular groove in a sliding mode, a clamping groove is formed in the side wall of the fixing groove, and the clamping board (13) is movably clamped in the clamping groove.

4. The line protection device for electrical engineering according to claim 3, characterized in that the top of the rectangular seat (11) is fixedly provided with a first spring (12), and the top end of the first spring (12) is fixedly arranged on the inner wall of the top of the fixing groove.

5. The line protection device for electrical engineering according to claim 3, wherein a second spring (14) is fixedly installed on one side of the clamping plate (13), and one end of the second spring (14) is fixedly installed on the side wall of the rectangular groove.

6. The line protection device for electrical engineering according to claim 3, wherein a connecting rod (15) is fixedly installed at one side of the clamping plate (13), a rectangular frame (16) is fixedly installed at one end of the connecting rod (15), two baffles (17) are fixedly installed at one side of the rectangular frame (16), and one side of each baffle (17) is movably abutted against the inner wall of the corresponding fixing groove.

7. The line protection device for electrical engineering according to claim 1, wherein the top inner wall and the bottom inner wall of the housing (1) are both fixedly provided with guide plates (4), and the two moving plates (3) are respectively sleeved on the outer sides of the corresponding guide plates (4) in a sliding manner.