CN218548322U

CN218548322U - Power-off protection device for relay protection

Info

Publication number: CN218548322U
Application number: CN202222664269.2U
Authority: CN
Inventors: 杨旭绯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-28
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a power-off protection device for relay protection, including the relay, this power-off protection device for relay protection: through the fly leaf that sets up, through passing through the mutually supporting of screw and screw hole with the cable, fix the cable inside the mounting groove, then press down the fly leaf mutually, move down through the fly leaf, drive the head rod downstream, then drive fixture block downstream extrusion stopper, when the fixture block is less than the stopper, effort through the second spring, make its stopper reset to initial position, relay switch downstream, move down through the relay, extrude the second button, move down through the second button and drive two stopper inboards, then the fixture block breaks away from the stopper, the back fly leaf upwards lifts through the first spring that sets up in the telescopic link, then drive the screw and break away from the laminating piece, the aforesaid is proposed, the inside outage function of relay, become of a specified duration because of the time limit, thereby the problem of breaking down appears.

Description

Power-off protection device for relay protection

Technical Field

The utility model relates to a power-off protection technical field specifically is a power-off protection device for relay protection.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is usually applied in the automatic control circuit, which is actually an "automatic switch" that uses small current to control the operation of large current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

But relay power-off protection device on the present market, protection architecture sets up comparatively single, can only rely on the inside outage function that sets up of relay to protect the circuit, prevent the conflagration that the circuit takes place because of transshipping, but the time is more of a specified duration, the inside outage function of relay, become of a specified duration because of the time limit, thereby the problem that breaks down, and do not possess the warning function on the most relay panel, whether the switch that needs personnel closely on the observation relay panel is in the state of opening and shutting usually, can not make its personnel see out the relay at a glance and be in the state of opening and shutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power-off protection device for relay protection to break down when solving the relay protection circuit on the existing market that above-mentioned background art provided, and do not possess the problem of alarm function.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a power-off protection device for relay protection, includes the relay, the relay top is provided with the fly leaf, fly leaf top both sides are provided with the mounting groove, threaded hole is seted up to the mounting groove, threaded hole internally mounted has the screw, the telescopic link is installed to the fly leaf both sides, the telescopic link is provided with two, two telescopic link one end is installed in the mounting panel top, mounting panel top and relay integrated into one piece, two the inside first spring that all installs of telescopic link, the relay top is provided with the switch, the relay both ends are seted up flutedly, the recess is provided with eight, eight the inside laminating piece that all installs of recess.

Preferably, the mounting groove is provided with eight, eight the inside screw hole that all offers of mounting groove, the screw hole is provided with eight.

Preferably, relay one side is provided with the battery compartment, the relay is close to battery compartment one side and installs the warning light.

Preferably, a first button is installed below the switch, and a second button is arranged on one side of the first button.

Preferably, the second button below is connected with the second connecting rod, run through below the second connecting rod and install inside the relay, the triangular groove has been seted up to second connecting rod below, the inside movable mounting of triangular groove has two third connecting rods.

Preferably, two ends of the third connecting rod are connected with the tail ends of the two limiting blocks, and a second spring is arranged between the two limiting blocks.

Preferably, two limiting blocks are arranged on two sides of the limiting block, two first connecting rods are integrally formed above the two limiting blocks, and two first connecting rods are fixedly connected above the two first connecting rods and below the movable plate.

Compared with the prior art, the beneficial effects of the utility model are that: this power-off protection device for relay protection:

1. when the relay is used, the problem of long-time failure of the internal power-off function of the relay caused by time limit is solved, the problem of long-time failure of the relay caused by time limit is solved, and the problem of long-time failure of the relay caused by time limit is solved.

2. The relay is in the use, and the relay is when being in the state that opens and shuts because of overloading, and whether the personnel of being not convenient for see out and be in the state that opens and shuts, through the warning light that sets up, when the relay triggers, the switch moves down, through the first button of switch downstream extrusion, makes its battery compartment supply power to the warning light, through lighting of warning light, the personnel of can being convenient for judge, have solved the aforesaid and have proposed, can not make its personnel see out the problem that the relay is in the state that opens and shuts at a glance.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a sectional structure of a second button of the present invention;

fig. 4 is a schematic top view of the second button according to the present invention.

In the figure: 1. a relay; 2. a movable plate; 3. mounting grooves; 4. a switch; 5. a screw; 6. a warning light; 7. a telescopic rod; 8. a battery compartment; 9. a first button; 10. a second button; 11. mounting a plate; 12. a first spring; 13. fitting blocks; 14. a first connecting rod; 15. a second connecting rod; 16. a second spring; 17. a triangular groove; 18. a third connecting rod; 19. a clamping block; 20. a limiting block; 21. a threaded hole; 22. and (6) a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power-off protection device for relay protection, includes relay 1, fly leaf 2, mounting groove 3, switch 4, screw 5, warning light 6, telescopic link 7, battery compartment 8, first button 9, second button 10, mounting panel 11, first spring 12, laminating piece 13, head rod 14, second connecting rod 15, second spring 16, triangular groove 17, third connecting rod 18, fixture block 19, stopper 20, screw hole 21 and recess 22, relay 1 top is provided with fly leaf 2, mounting groove 3 has been seted up to 2 top both sides of fly leaf, mounting groove 3 has seted up screw hole 21, screw hole 21 internally mounted has screw 5, screw 5 below is the semicircle setting, telescopic link 7 is installed to 2 both sides of fly leaf, telescopic link 7 is provided with two, two telescopic link 7 one end is installed in mounting panel 11 top, mounting panel 11 top and relay 1 integrated into one piece, two the inside first spring 12 of all installing of telescopic link 7, relay 1 top is provided with switch 4, relay 1 two is seted up recess 22 absolutely, recess 22 is provided with eight recess 22, the inside all installing of recess 22, laminating piece 13 reaches the semicircle laminating piece 13, thereby the effect of semicircle setting up through the semicircle and the semicircle setting up, the effect of screw and 5 below each other.

Mounting groove 3 is provided with eight, eight the inside screw hole 21 that all has seted up of mounting groove 3, screw hole 21 is provided with eight.

1 one side of relay is provided with battery compartment 8, relay 1 is close to battery compartment 8 one side and installs warning light 6, supplies power to warning light 6 through battery compartment 8, first button 9 is installed to switch 4 below, first button 9 one side is provided with second button 10.

Second button 10 below is connected with second connecting rod 15, run through below second connecting rod 15 and install inside relay 1, triangular groove 17 has been seted up to second connecting rod 15 below, the inside movable mounting of triangular groove 17 has two third connecting rods 18.

Two the third connecting rod 18 both ends are connected with two stopper 20 end, two install second spring 16 between the stopper 20, two stopper 20 one end position inclined plane sets up, two stopper 20 both sides are provided with two fixture blocks 19, two fixture block 19 position inclined plane sets up, two integrated into one piece has head rod 14 above the fixture block 19, head rod 14 is provided with two, two head rod 14 top and fly leaf 2 below fixed connection.

The working principle is as follows: when the power-off protection device for relay protection is used, firstly, cables are fixed inside the mounting groove 3 by mutually matching the cables through the screws 5 and the threaded holes 21, then the movable plate 2 is pressed down, the first connecting rod 14 is driven to move downwards by moving the movable plate 2, then the clamping block 19 is driven to move downwards to extrude the limiting block 20, when the clamping block 19 is lower than the limiting block 20, the limiting block 20 is reset to an initial position by the acting force of the second spring 16, then the clamping block 19 is clamped, the clamping block 19 is prevented from upwards separating from the limiting block 20, when the movable plate 2 moves downwards, the mounting groove 3 is driven to move downwards, then the screws 5 and the laminating block 13 are driven to mutually laminate, so that the series connection effect is achieved, when the current is too large, the switch 4 of the relay 1 moves downwards, the relay 1 moves downwards by the relay 1, the second button 10 is extruded, the two limiting blocks 20 are driven to move inwards by moving the second button 10 downwards, the clamping block 19 separates from the limiting block 20, the first spring 12 arranged in the telescopic rod 7 is lifted upwards by driving the screw 5 to separate from the laminating block 13, the warning light 6 is driven to achieve the cut-off effect, when the warning light 6 is arranged, and the warning light is triggered by the relay 1, and a person can conveniently presses the warning light to move downwards, and the warning light bin 6, and the warning light is convenient for the warning light to be convenient for the person to press the warning light to press the warning bin 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a power-off protection device for relay protection, includes relay (1), its characterized in that: relay (1) top is provided with fly leaf (2), fly leaf (2) top both sides are provided with mounting groove (3), threaded hole (21) have been seted up in mounting groove (3), screw hole (21) internally mounted has screw (5), telescopic link (7) are installed to fly leaf (2) both sides, two have been put in telescopic link (7) one end is installed in mounting panel (11) top, mounting panel (11) top and relay (1) integrated into one piece, two first spring (12) are all installed to telescopic link (7) inside, relay (1) top is provided with switch (4), recess (22) have been seted up at relay (1) both ends, recess (22) are provided with eight, eight recess (22) inside all installs laminating piece (13).

2. The power-off protection device for relay protection according to claim 1, characterized in that: mounting groove (3) are provided with eight, eight inside threaded hole (21) all seted up in mounting groove (3), threaded hole (21) are provided with eight.

3. The power-off protection device for relay protection according to claim 1, characterized in that: relay (1) one side is provided with battery compartment (8), warning light (6) are installed to relay (1) one side near battery compartment (8).

4. The relay protection power-off protection device according to claim 1, wherein: a first button (9) is installed below the switch (4), and a second button (10) is arranged on one side of the first button (9).

5. The relay protection power-off protection device according to claim 4, wherein: second button (10) below is connected with second connecting rod (15), run through below second connecting rod (15) and install inside relay (1), triangular groove (17) have been seted up to second connecting rod (15) below, the inside movable mounting of triangular groove (17) has two third connecting rods (18).

6. The relay protection power-off protection device according to claim 5, wherein: two ends of the third connecting rod (18) are connected with the tail ends of the two limiting blocks (20), and a second spring (16) is arranged between the two limiting blocks (20).

7. The relay protection power-off protection device according to claim 6, wherein: two clamping blocks (19) are arranged on two sides of the two limiting blocks (20), first connecting rods (14) are integrally formed above the two clamping blocks (19), two first connecting rods (14) are arranged, and the tops of the two first connecting rods (14) are fixedly connected with the lower portion of the movable plate (2).