CN210489536U

CN210489536U - Safety grating protection relay device

Info

Publication number: CN210489536U
Application number: CN201922017430.5U
Authority: CN
Inventors: 胡志强
Original assignee: Shenzhen Sige Technology Co Ltd
Current assignee: Shenzhen Sige Technology Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-05-08
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a safety grating protection relay device, which comprises a mounting plate, bolts, a protection component and a fixing component, wherein the bolts are fixed at four corners outside the mounting plate, the protection component is welded at the top end of the mounting plate, and the fixing component is arranged inside the protection component; the protection component includes the protection casing, the torsional spring, the protective cover, the telescopic link, first spring, the backup pad, limiting plate and relay body, and the welding of mounting panel top has the protection casing, and the protective cover is installed through the torsional spring on the protection casing top, and the inside bottom mounting of protection casing has the telescopic link, and the first spring has been cup jointed in the telescopic link outside, and the welding of telescopic link top has the backup pad, and the backup pad top is fixed with the limiting plate, the utility model discloses simple structure, convenient to use has optimized current protection relay device for the relay can more convenient installation and dismantlement, has the guard action to the relay simultaneously, can prevent that the relay from receiving the striking and by dust pollution.

Description

Safety grating protection relay device

Technical Field

The utility model relates to a relay field specifically is a safe grating protection relay device.

Background

A relay is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement; it has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop); it is usually applied to automatic control circuit, and it is actually an "automatic switch" that uses small current to control large current operation; therefore, the circuit has the functions of automatic adjustment, safety protection, circuit conversion and the like; but current relay can not more convenient installation and dismantlement, does not have the guard action to the relay during installation simultaneously, leads to the relay easily to receive external striking or dust pollution to influence its life.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model aims at providing a safe grating protection relay device, convenient to use has optimized current protection relay device for the relay can be more convenient installation and dismantlement, has the guard action to the relay simultaneously, can prevent that the relay from receiving the striking and by dust pollution, has increased the life of relay.

The utility model aims at realizing the safety grating protection relay device by the technical scheme, which comprises a mounting plate, bolts, a protection component and a fixing component, wherein the bolts are fixed at four corners outside the mounting plate, the protection component is welded at the top end of the mounting plate, and the fixing component is arranged inside the protection component;

the protective component comprises a protective cover, a torsional spring, a protective cover, a telescopic rod, a first spring, a supporting plate, a limiting plate and a relay body, the protective cover is welded to the top end of the mounting plate, the protective cover is installed on the top end of the protective cover through the torsional spring, the telescopic rod is fixedly arranged at the bottom end of the protective cover, the first spring is sleeved on the outer side of the telescopic rod, the supporting plate is welded to the top end of the telescopic rod, the limiting plate is fixedly arranged at the.

As the utility model discloses a further technical scheme, fixed subassembly includes slide rail, slider, fixed block, connecting rod, second spring and draws the knot, and the inside bottom four corners of protection casing all is fixed with the slide rail, and the slide rail inboard runs through the bottom and has cup jointed the slider, and the welding of the outside one side of slider has the fixed block, and the outside opposite side of slider runs through the outside welding of protection casing has the connecting rod, and the connecting rod outside is located protection casing internal position department and has cup jointed the second spring, and the welding of the outside one side of connecting rod is located protection casing external position department.

As a further technical scheme of the utility model, first spring quantity is six, and first spring symmetry installs in the backup pad bottom.

As a further technical scheme of the utility model, the inboard cementing of limiting plate has spacing pad, and spacing pad is an anti-skidding rubber material component.

As a further technical scheme of the utility model, fixed block quantity is four, and outside one side of fixed block is the arcuation.

As a further technical scheme of the utility model, slide rail and slider quantity are four, and the slider bottom is located the inboard bottom position department of slide rail and installs the pulley.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: the mounting plate is fixed at a working position through bolts, the relay body is arranged in the protective component and fixed through the fixing component, the protective cover is opened through a torsional spring, the relay body is placed on the inner side of the limiting plate at the top end of the supporting plate, the relay body is pressed downwards, so that the telescopic rod and the first spring at the bottom end of the protective cover are compressed, meanwhile, the supporting plate is slowly pressed down to contact with the fixed block, one side of the fixed block is in an arc-shaped plate shape, when the fixed block is pressed down, the fixed block is close to the inner side of the protective cover along with the sliding block in the sliding rail, the second spring is compressed to drive the connecting rod and the pull buckle to respectively move towards the outer two sides, when the relay body is pressed down to the position below the fixed block, the second spring restores elastic deformation and drives the sliding block to slowly return to the original position, so that, when the relay body is dismantled to needs and overhauls it, can pull and draw the knot to make the fixed block break away from the backup pad, first spring resumes elastic deformation and drives the backup pad and rises to the protection casing top outside, opens the relay body that can take out of protective cover, the utility model discloses simple structure, convenient to use has optimized current protection relay device for the relay can be more convenient installation and dismantlement, has the guard action to the relay simultaneously, can prevent that the relay from receiving the striking and by dust pollution, has increased the life of relay.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic diagram of the overall structure of a safety grating protection relay device.

Fig. 2 is a schematic diagram of a limiting plate mounting structure of a safety grating protective relay device.

Fig. 3 is a schematic view of a slider mounting structure of a safety grating protective relay device.

Reference numbers in the figures: 1. mounting a plate; 2. a bolt; 3. a guard assembly; 4. a fixing assembly; 31. a protective cover; 32. a torsion spring; 33. a protective cover; 34. a telescopic rod; 35. a first spring; 36. a support plate; 37. a limiting plate; 38. a relay body; 41. a slide rail; 42. a slider; 43. a fixed block; 44. a connecting rod; 45. a second spring; 46. and (6) pulling the button.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 3, the utility model discloses a safety grating protection relay device, which comprises a mounting plate 1, bolts 2, a protection component 3 and a fixing component 4, wherein the bolts 2 are fixed at four corners of the exterior of the mounting plate 1, the protection component 3 is welded at the top end of the mounting plate 1, and the fixing component 4 is arranged in the protection component 3;

protection component 3 includes protection casing 31, torsional spring 32, protective cover 33, telescopic link 34, first spring 35, backup pad 36, limiting plate 37 and relay body 38, the welding of 1 top of mounting panel has protection casing 31, protective cover 33 is installed through torsional spring 32 on the 31 top of protection casing, the inside bottom mounting of protection casing 31 has telescopic link 34, be convenient for support ascending or descending of backup pad 36 through telescopic link 34, first spring 35 has been cup jointed in the telescopic link 34 outside, the welding of 34 top of telescopic link has backup pad 36, the backup pad 36 top is fixed with limiting plate 37, relay body 38 is installed to limiting plate 37 inboard.

Fixed subassembly 4 includes slide rail 41, slider 42, fixed block 43, connecting rod 44, second spring 45 and draws knot 46, the inside bottom four corners of protection casing 31 all is fixed with slide rail 41, slide rail 41 inboard runs through the bottom and has cup jointed slider 42, the welding of the outside one side of slider 42 has fixed block 43, the outside opposite side of slider 42 runs through the outside welding of protection casing 31 has connecting rod 44, the connecting rod 44 outside is located protection casing 31 inside position department and has cup jointed second spring 45, the welding of the outside one side of connecting rod 44 is located protection casing 31 outside position department has drawn knot 46, it takes out relay body 38 to be convenient for the pulling to draw knot 46.

First spring 35 quantity is six, and first spring 35 symmetry is installed in the 36 bottom of backup pad, and the drive relay body 38 rises when being convenient for resume elastic deformation.

Limiting pads are glued to the inner sides of the limiting plates 37 and are anti-skidding rubber components, and the relay body 38 is convenient to fix and prevented from shaking.

The number of the fixing blocks 43 is four, and one side of the outer part of each fixing block 43 is arc-shaped, so that when the support plate 36 moves downwards, the fixing blocks 43 on the two sides are pushed to move towards the two sides of the inner wall of the protective cover 31 respectively.

The number of the sliding rails 41 and the number of the sliding blocks 42 are four, and the bottom ends of the sliding blocks 42 are located at the bottom ends of the inner sides of the sliding rails 41 and are provided with pulleys, so that the sliding blocks 42 can move in the sliding rails 41 better.

The use method and the working principle thereof are as follows: the mounting plate 1 is fixed at a working position through a bolt 2, a relay body 38 is arranged in a protective component 3, the relay body is fixed through a fixing component 4, a protective cover 33 is opened through a torsional spring 32, the relay body 38 is placed on the inner side of a limiting plate 37 at the top end of a supporting plate 36, the relay body 38 is pressed downwards, so that a telescopic rod 34 and a first spring 35 at the bottom end of a protective cover 31 are compressed, meanwhile, the supporting plate 36 is slowly pressed downwards to contact a fixed block 43, one side of the fixed block 43 is in an arc-shaped plate shape, when the fixed block 43 is pressed, the fixed block 43 approaches the inner side of the protective cover 31 in a sliding rail 41 along with a sliding block 42, a second spring 45 is compressed, a connecting rod 44 and a pull buckle 46 are driven to respectively move towards the two outer sides, when the relay body 38 is pressed downwards until the supporting plate 36 is positioned below the fixed block 43, the, accomplish the fixed of backup pad 36, cover protective cover 33 and can prevent that inside relay body 38 from receiving striking or dust pollution, when need dismantle relay body 38 overhauls it, can pull and draw buckle 46 to make fixed block 43 break away from backup pad 36, first spring 35 resumes elastic deformation and drives backup pad 36 and rise to the protection cover 31 top outside, opens protective cover 33 and can take out relay body 38.

The utility model discloses simple structure, convenient to use has optimized current protection relay device for the relay can be more convenient installation and dismantlement, has the guard action to the relay simultaneously, can prevent that the relay from receiving the striking and by dust pollution, has increased the life of relay.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A safety grating protection relay device is characterized in that: the device comprises a mounting plate (1), bolts (2), a protection component (3) and a fixing component (4), wherein the bolts (2) are fixed at four corners of the outside of the mounting plate (1), the protection component (3) is welded at the top end of the mounting plate (1), and the fixing component (4) is installed in the protection component (3);

protection component (3) are including protection casing (31), torsional spring (32), protective cover (33), telescopic link (34), first spring (35), backup pad (36), limiting plate (37) and relay body (38), mounting panel (1) top welding has protection casing (31), protective cover (33) are installed through torsional spring (32) on protection casing (31) top, protection casing (31) inside bottom mounting has telescopic link (34), first spring (35) have been cup jointed in the telescopic link (34) outside, telescopic link (34) top welding has backup pad (36), backup pad (36) top is fixed with limiting plate (37), relay body (38) are installed to limiting plate (37) inboard.

2. A safety grating protection relay device according to claim 1, characterized in that: fixed subassembly (4) include slide rail (41), slider (42), fixed block (43), connecting rod (44), second spring (45) and draw knot (46), protection casing (31) inside bottom four corners all is fixed with slide rail (41), slide rail (41) inboard runs through the bottom and has cup jointed slider (42), the welding of outside one side of slider (42) has fixed block (43), the outside opposite side of slider (42) runs through protection casing (31) outer weld has connecting rod (44), the connecting rod (44) outside is located protection casing (31) inside position department and has cup jointed second spring (45), the welding of outside one side of connecting rod (44) is located protection casing (31) outside position department has been drawn knot (46).

3. A safety grating protection relay device according to claim 1, characterized in that: the number of the first springs (35) is six, and the first springs (35) are symmetrically arranged at the bottom end of the supporting plate (36).

4. A safety grating protection relay device according to claim 1, characterized in that: the limiting pad is glued to the inner side of the limiting plate (37), and the limiting pad is an anti-skidding rubber component.

5. A safety grating protection relay device according to claim 2, characterized in that: the number of the fixing blocks (43) is four, and one side of the outer part of each fixing block (43) is arc-shaped.

6. A safety grating protection relay device according to claim 2, characterized in that: the number of the sliding rails (41) and the number of the sliding blocks (42) are four, and the bottom ends of the sliding blocks (42) are located at the bottom ends of the inner sides of the sliding rails (41) and are provided with pulleys.