CN217135157U

CN217135157U - Surge pulse generating circuit protection device

Info

Publication number: CN217135157U
Application number: CN202221010580.9U
Authority: CN
Inventors: 周平; 邹国洪
Original assignee: Dongguan Libang Testing Services Ltd
Current assignee: Dongguan Libang Testing Services Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-05
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a surge pulse generation circuit protection device, which comprises a protection device, wherein one side of the upper end surface of the protection device is provided with an electric wire mounting groove, one side of the inner wall of the electric wire mounting groove is provided with an electric wire fixing groove, and the inside of the electric wire fixing groove is fixedly provided with an electric connector; a cylindrical groove is formed in one side of the front end face of the protection device, the other end of the cylindrical groove extends to the inner wall of the electric wire installation groove, a strip-shaped groove is formed in one side of the inner wall of the lower end of the cylindrical groove, a long shaft is fixedly arranged inside the strip-shaped groove, a reset spring is sleeved on the outer surface of the long shaft, and one end of the reset spring is connected with a limiting head which is movably sleeved on the outer surface of the long shaft; the inside in cylindrical groove is equipped with the fixed head, the inside of fixed head is equipped with the spring groove. Through the utility model relates to a surge pulse generation circuit protection device can more convenient and fast's dismouting electric wire.

Description

Surge pulse generating circuit protection device

Technical Field

The utility model relates to a protection device technical field specifically is a surge pulse generation circuit protection device.

Background

With the rapid development of social economy, the surge is also called surge, and as the name suggests, the surge is the instantaneous overvoltage exceeding the normal working voltage, and essentially, the surge is a severe pulse which occurs in only a few millionths of a second, and the reasons which may cause the surge are as follows: heavy equipment, short circuits, power switches or large engines, while products containing surge arresters can effectively absorb sudden large amounts of energy to protect connected equipment from damage.

However, when an electric wire needs to be connected or disconnected on the existing surge pulse generation circuit protection device, a specific tool needs to be used, and the operation process is too complicated; therefore, the existing requirements are not met, and a surge pulse generation circuit protection device is provided for the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surge pulse generation circuit protection device to when needing to connect the electric wire or pull down the electric wire on solving a surge pulse generation circuit protection device that proposes in the above-mentioned background art, all need use specific instrument, and the operation process is too loaded down with trivial details scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a surge pulse generation circuit protection device comprises a protection device, wherein an electric wire installation groove is formed in one side of the upper end face of the protection device, an electric wire fixing groove is formed in one side of the inner wall of the electric wire installation groove, and an electric connector is fixedly installed inside the electric wire fixing groove;

a cylindrical groove is formed in one side of the front end face of the protection device, the other end of the cylindrical groove extends to the inner wall of the electric wire installation groove, a strip-shaped groove is formed in one side of the inner wall of the lower end of the cylindrical groove, a long shaft is fixedly arranged inside the strip-shaped groove, a reset spring is sleeved on the outer surface of the long shaft, and one end of the reset spring is connected with a limiting head which is movably sleeved on the outer surface of the long shaft;

a fixing head is arranged inside the cylindrical groove, a spring groove is arranged inside the fixing head, a through hole extending to the outer surface of the fixing head is formed in one side of the inner wall of the upper end of the spring groove, a limiting plate is arranged inside the spring groove, a rectangular fixing head is fixedly arranged on the upper end surface of the limiting plate, a spring is connected to the lower end surface of the limiting plate, and the upper end surface of the limiting head is fixedly connected with the fixing head;

one side of cylindrical groove upper end inner wall is equipped with the rectangle fixed slot, the shape of rectangle fixed slot and the shape of rectangle fixed head correspond each other, one side of rectangle fixed slot upper end inner wall is equipped with the spread groove that extends to the protection device surface, the inside of spread groove is equipped with the push rod, the fixed propelling movement head that is equipped with of lower terminal surface of push rod.

Preferably, the fixing head is made of plastic in an integrated mode, and the outer surface of the fixing head is closely attached to the inner wall of the cylindrical groove.

Preferably, the electrical connector is electrically connected with the protection device.

Preferably, the limiting head is movably connected with the long shaft through a socket, and the limiting head is connected with the fixing head through welding.

Preferably, the outer surface of the limiting plate is closely attached to the inner wall of the spring groove, and the limiting plate is connected with the rectangular fixing head through welding.

Preferably, a pushing plate is fixedly arranged on the upper end face of the pushing rod, and the pushing rod is connected with the pushing plate through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses through the cooperation of joint structure and propelling movement structure to the dismouting electric wire that can be more convenient and fast has reduced the complex operation nature when dismouting electric wire, and has guaranteed the joint strength between the structure and the leakproofness between the structure, thereby has improved staff's work efficiency;

2. the utility model discloses a fixed head is fixed continuous spacing head also can be along with removing between the in-process that removes and the fixed head, and the spacing head will extrude reset spring at the in-process that removes to the surface of long axis can't be broken away from to spacing head, is relieved the back when the fixed of fixed head, and reaction force through reset spring can rebound the fixed head to original position, in order to avoid hindering the staff to extract the electric wire or install new electric wire.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a partial, interior view of the overall structure of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2 according to the present invention.

In the figure: 1. a protection device; 2. a cylindrical groove; 3. a strip-shaped groove; 4. a long axis; 5. a return spring; 6. a limiting head; 7. a fixed head; 8. a spring slot; 9. a port; 10. a limiting plate; 11. a rectangular fixing head; 12. a spring; 13. a rectangular fixing groove; 14. connecting grooves; 15. a push rod; 16. a pushing head; 17. an electric wire mounting groove; 18. a wire fixing groove; 19. an electrical connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The utility model discloses protection device 1 (the model is HYC1-C), spring 12 (the model is JX110) and push rod 15 (the model is M6) mentioned can obtain from market purchase or private customization.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a surge pulse generation circuit protection device comprises a protection device 1, wherein one side of the upper end surface of the protection device 1 is provided with an electric wire installation groove 17, one side of the inner wall of the electric wire installation groove 17 is provided with an electric wire fixing groove 18, and an electric connector 19 is fixedly arranged inside the electric wire fixing groove 18;

one side of the front end face of the protection device 1 is provided with a cylindrical groove 2, the other end of the cylindrical groove 2 extends to the inner wall of an electric wire installation groove 17, one side of the inner wall of the lower end of the cylindrical groove 2 is provided with a strip-shaped groove 3, a long shaft 4 is fixedly arranged inside the strip-shaped groove 3, the outer surface of the long shaft 4 is sleeved with a return spring 5, and one end of the return spring 5 is connected with a limiting head 6 which is also movably sleeved on the outer surface of the long shaft 4;

a fixing head 7 is arranged inside the cylindrical groove 2, a spring groove 8 is arranged inside the fixing head 7, a through hole 9 extending to the outer surface of the fixing head 7 is formed in one side of the inner wall of the upper end of the spring groove 8, a limiting plate 10 is arranged inside the spring groove 8, a rectangular fixing head 11 is fixedly arranged on the upper end surface of the limiting plate 10, a spring 12 is connected to the lower end surface of the limiting plate 10, and the upper end surface of the limiting head 6 is fixedly connected with the fixing head 7;

one side of 2 upper end inner walls in cylindrical groove is equipped with rectangle fixed slot 13, and the shape of rectangle fixed slot 13 corresponds each other with the shape of rectangle fixed head 11, and one side of rectangle fixed slot 13 upper end inner walls is equipped with the spread groove 14 that extends to protection device 1 surface, and the inside of spread groove 14 is equipped with push rod 15, and push rod 15's lower terminal surface is fixed and is equipped with push head 16.

Further, the fixing head 7 is made of plastic in an integrated mode, the outer surface of the fixing head 7 is closely attached to the inner wall of the cylindrical groove 2, and electrification can be effectively prevented through the plastic.

Further, the electrical connector 19 is electrically connected to the protection device 1, and the protection device 1 can protect the circuit.

Further, link to each other through socket joint activity between spacing head 6 and the major axis 4, link to each other through the welding between spacing head 6 and the fixed head 7, can prevent fixed head 7 through spacing head 6 and drop.

Further, the surface of limiting plate 10 and the inner wall of spring groove 8 laminate closely, link to each other through the welding between limiting plate 10 and the fixed head 11 of rectangle, can effectively prevent the fixed head 11 of rectangle from droing through limiting plate 10.

Further, the fixed push plate that is equipped with of upper end face of push rod 15, link to each other through the welding between push rod 15 and the push plate, can be more convenient push rod 15 of pressing down through the push plate.

The working principle is as follows: when the electric wire connecting device is used, when the electric wire is required to be connected, the electric wire is inserted into the electric wire mounting groove 17, when the electric wire can not be continuously pushed deep, the fixing head 7 positioned in the cylindrical groove 2 on the front end surface of the protection device 1 is pressed, then the fixing head 7 is pushed inwards, the fixing head 7 can contact the electric wire along with the deep penetration of the fixing head 7, then a part of the electric wire is pushed into the electric wire fixing groove 18 positioned on the inner wall of the electric wire mounting groove 17 so as to be connected with the electric connector 19 positioned in the electric wire fixing groove 18, because the electric connector 19 is electrically connected with the protection device 1, when the electric wire is connected with the electric connector 19, the electric wire is electrically connected with the protection device 1, and the rectangular fixing head 11 positioned on the upper end surface of the fixing head 7 along with the deep penetration of the fixing head 7 can move to the position of the rectangular fixing groove 13 positioned on the inner wall of the upper end of the cylindrical groove 2, then the rectangular fixing head 11 can be popped into the rectangular fixing groove 13 by the counterforce of the extruded spring 12 indirectly connected with the rectangular fixing head 11, after the rectangular fixing head 11 connected with the fixing head 7 is clamped into the rectangular fixing groove 13, the fixing head 7 can be fixed therewith, when the fixing of the fixing head 7 needs to be released, the pushing rod 15 positioned on the upper end surface of the protection device 1 is pressed, then the pushing rod 15 is pushed downwards, the pushing head 16 which is positioned on the lower end surface of the pushing rod 15 and fixedly connected with the pushing rod 15 descends along with the descending of the pushing rod 15, because the pushing head 16 is positioned inside the rectangular fixing groove 13, the rectangular fixing head 11 positioned inside the rectangular fixing groove 13 at the moment that the pushing head 16 will contact when the pushing head 16 descends, so that the rectangular fixing head 11 is pushed out of the rectangular fixing groove 13, when the rectangular fixing head 11 completely leaves the inside of the rectangular fixing groove 13, the fixing is released, and then the electric wire can be drawn out, so that the electric wire can be more conveniently and quickly disassembled and assembled through the design, and the working efficiency of workers is improved;

fixed head 7 also can remove thereupon at the in-process that removes and fixed head 7 between fixed head 6 that links to each other, reset spring 5 will be extruded at the in-process that removes to spacing head 6 can't break away from the surface of major axis 4, after fixed head 7's fixed quilt was relieved, can rebound fixed head 7 to original position through reset spring 5's reaction force, in order to avoid hindering the staff to extract the electric wire or install new electric wire, after the equipment is wholly assembled, can use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A surge pulse generation circuit protection device comprises a protection device (1) and is characterized in that an electric wire installation groove (17) is formed in one side of the upper end face of the protection device (1), an electric wire fixing groove (18) is formed in one side of the inner wall of the electric wire installation groove (17), and an electric connector (19) is fixedly installed inside the electric wire fixing groove (18);

a cylindrical groove (2) is formed in one side of the front end face of the protection device (1), the other end of the cylindrical groove (2) extends to the inner wall of the electric wire installation groove (17), a strip-shaped groove (3) is formed in one side of the inner wall of the lower end of the cylindrical groove (2), a long shaft (4) is fixedly arranged in the strip-shaped groove (3), a reset spring (5) is sleeved on the outer surface of the long shaft (4), and one end of the reset spring (5) is connected with a limiting head (6) which is movably sleeved on the outer surface of the long shaft (4);

a fixing head (7) is arranged inside the cylindrical groove (2), a spring groove (8) is arranged inside the fixing head (7), a through hole (9) extending to the outer surface of the fixing head (7) is formed in one side of the inner wall of the upper end of the spring groove (8), a limiting plate (10) is arranged inside the spring groove (8), a rectangular fixing head (11) is fixedly arranged on the upper end face of the limiting plate (10), a spring (12) is connected to the lower end face of the limiting plate (10), and the upper end face of the limiting head (6) is fixedly connected with the fixing head (7);

one side of cylindrical groove (2) upper end inner wall is equipped with rectangle fixed slot (13), the shape of rectangle fixed slot (13) and the shape of rectangle fixed head (11) correspond to each other, one side of rectangle fixed slot (13) upper end inner wall is equipped with spread groove (14) that extend to protection device (1) surface, the inside of spread groove (14) is equipped with push rod (15), the lower terminal surface of push rod (15) is fixed and is equipped with push head (16).

2. A surge pulse generation circuit protection device according to claim 1, wherein: the fixing head (7) is integrally made of plastic, and the outer surface of the fixing head (7) is closely attached to the inner wall of the cylindrical groove (2).

3. A surge pulse generation circuit protection device according to claim 1, wherein: the electric connector (19) is electrically connected with the protection device (1).

4. A surge pulse generation circuit protection device according to claim 1, wherein: the limiting head (6) is movably connected with the long shaft (4) through socket joint, and the limiting head (6) is connected with the fixing head (7) through welding.

5. A surge pulse generation circuit protection device according to claim 1, wherein: the outer surface of the limiting plate (10) is closely attached to the inner wall of the spring groove (8), and the limiting plate (10) is connected with the rectangular fixing head (11) through welding.

6. A surge pulse generation circuit protection device according to claim 1, wherein: the upper end face of the pushing rod (15) is fixedly provided with a pushing plate, and the pushing rod (15) is connected with the pushing plate through welding.