CN212783245U

CN212783245U - Relay protective equipment

Info

Publication number: CN212783245U
Application number: CN202022149409.3U
Authority: CN
Inventors: 陈金梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-03-23
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a relay protection device, which comprises a protection box, wherein four corners of the top of the protection box are fixedly connected with telescopic rods, the top of each telescopic rod extends into the protection box, the top of each telescopic rod is fixedly connected with a top cover, the upper surface of each top cover is provided with an opening, the inner wall of each opening is fixedly connected with a dust screen, the center of the inner wall of the protection box is fixedly connected with a bearing plate, the upper surface of each bearing plate is fixedly connected with a mounting seat, when the protection box is collided, impact force is transmitted to a baffle plate through the side wall of the protection box, so that a supporting rod is retracted into the interior of the shock absorption box and the inclined planes of a triangular block and a trapezoidal block are driven to be mutually connected in a sliding way, the slide rod is further driven to do linear motion, slide blocks at two ends of the slide rod slide in a sliding groove and compress a second spring, the protection relay does not receive the damage, effective shock attenuation, and this action is also convenient succinct more.

Description

Relay protective equipment

Technical Field

The utility model relates to a protective equipment specifically is a relay protective equipment belongs to relay technical field.

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 (excitation amount) meets a predetermined requirement. The relay is an automatic switch element with an isolation function, is widely applied to remote control, remote measurement, communication, automatic control, mechatronics and power electronic equipment, and most relays in the prior art are not provided with protective equipment, so that the service life of the relay is shortened, most of the conventional relays are not easy to install and disassemble, the relays are troublesome, and the temperature generated during the working of the relays is difficult to discharge, so that the working efficiency is influenced, and therefore, the relay is improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a relay protective equipment just in order to solve above-mentioned problem, can improve the shock resistance of this device, protection relay does not receive the damage, and effective shock attenuation just can guarantee the safety of relay during operation, prevents to be opened by accident.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a relay protective equipment, including the protective housing, four edge rigid couplings in protective housing top have the telescopic link, the telescopic link top extends to the protective housing inside, the telescopic link top is consolidated there is the top cap, the opening has been seted up to the top cap upper surface, opening inner wall rigid coupling dust screen, the rigid coupling of bottom wall center department has the loading board in the protective housing, loading board upper surface rigid coupling has the mount pad, install the relay in the mount pad.

Preferably, in order to improve the shock resistance of this device, the protection relay does not receive the damage, effective shock attenuation, the rigid coupling has the damper box on the loading board periphery, the through-hole has been seted up to the damper box leading flank, sliding connection has the bracing piece in the through-hole, bracing piece one end extends to the damper box outside and rigid coupling has the baffle, baffle butt guard box inner wall, the bracing piece other end extends to inside and the rigid coupling of damper box and has three hornblocks, sliding connection has trapezoidal piece on the inclined plane of three hornblock both sides, one side rigid coupling that triangular piece was kept away from to trapezoidal piece has the slide bar, one side rigid coupling that trapezoidal piece was kept away from to the slide bar has the connecting rod that the symmetry set up, the one end rigid coupling that the slide bar was kept away from to the connecting rod has.

Preferably, for make the bracing piece reply to the state of stretching out by the withdrawal state, help baffle butt protective housing inner wall, bracing piece lateral surface cover is equipped with first spring, three hornblock outer walls of first spring one end rigid coupling shock attenuation incasement wall and other end rigid coupling, the shock attenuation case has seted up the spout by the symmetry on the inner wall at slide bar both ends, spout inner wall one side rigid coupling has the second spring, the both ends rigid coupling of slide bar has the slider, spout inner wall sliding connection slider.

Preferably, in order to guarantee the safety of relay during operation, prevent to be opened by accident, the leading flank center department rigid coupling of top cap has spacing frame, the leading flank top rigid coupling of protective housing has a spacing section of thick bamboo, the middle part of spacing frame and a spacing section of thick bamboo slides and runs through there is the bolt.

The installation of selecting, for the convenience of this device is dismantled, the mounting hole has been seted up to the symmetry on the outer wall of protective housing both sides, the mounting hole side is equipped with the mounting bracket, the leading flank symmetry of mounting bracket one side rigid coupling protective housing outer wall and opposite side sets up threaded hole.

The utility model has the advantages that: the shock resistance of the device is improved by arranging the baffle to abut against the inner wall of the protective box, the relay is protected from being damaged, the shock is effectively absorbed, when the protective box is collided, the impact force is transmitted to the baffle through the side wall of the protective box, the supporting rod retracts to the inside of the protective box, the inclined planes of the triangular block and the trapezoidal block are driven to be mutually connected in a sliding way, the sliding rod is further driven to do linear motion, the sliding blocks at two ends of the sliding rod slide in the sliding groove and compress the second spring, the rubber ball fixedly connected to one side of the disc collides against the inner wall of the protective box, the first spring sleeve is arranged on the outer side of the supporting rod, the supporting rod is favorable for being returned to the extending state from the retracting state, the baffle is helped to abut against the inner wall of the protective box, the dustproof net is fixedly connected to the inner wall of, the installation of being convenient for this device is dismantled, and the middle part through setting up spacing frame and spacing section of thick bamboo slides and runs through there is the bolt, guarantees the safety of relay during operation, prevents to be opened by accident.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the relay of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is a side sectional view of the shock absorbing box of the present invention;

in the figure: 1. protective housing, 2, telescopic link, 3, top cap, 4, opening, 5, dust screen, 6, loading board, 7, mount pad, 8, relay, 9, damper box, 10, bracing piece, 11, baffle, 12, triangle piece, 13, trapezoidal piece, 14, slide bar, 15, connecting rod, 16, disc, 17, rubber ball, 18, first spring, 19, spout, 20, second spring, 21, slider, 22, spacing frame, 23, spacing section of thick bamboo, 24, bolt, 25, mounting hole, 26, mounting bracket, 27, screw hole.

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.

Please refer to fig. 1-4, a relay protection device, comprising a protection box 1, wherein four corners of the top of the protection box 1 are fixedly connected with telescopic rods 2, the top of the telescopic rods 2 extends into the protection box 1, the top of the telescopic rods 2 is fixedly connected with a top cover 3, the upper surface of the top cover 3 is provided with an opening 4, the inner wall of the opening 4 is fixedly connected with a dust screen 5, the center of the inner bottom wall of the protection box 1 is fixedly connected with a bearing plate 6, the upper surface of the bearing plate 6 is fixedly connected with a mounting seat 7, and a relay 8 is installed in the mounting seat 7.

As an optimal technical scheme of the utility model, the rigid coupling has the damper box 9 on the loading board 6 periphery, the through-hole has been seted up to damper box 9 leading flank, sliding connection has bracing piece 10 in the through-hole, 10 one ends of bracing piece extend to the damper box 9 outside and the rigid coupling has baffle 11, 1 inner wall of baffle 11 butt guard box, the 10 other ends of bracing piece extend to inside and the rigid coupling of damper box 9 and have triangle-shaped piece 12, sliding connection has trapezoidal piece 13 on the inclined plane of triangle-shaped piece 12 both sides, one side rigid coupling that triangular piece 12 was kept away from to trapezoidal piece 13 has slide bar 14, one side rigid coupling that trapezoidal piece 13 was kept away from to slide bar 14 has connecting rod 15 that the symmetry set up, the one end rigid coupling that slide bar 14 was kept away from to connecting rod 15 has disc 16, disc 16 keeps away from a terminal surface rigid.

As a preferred technical scheme of the utility model, 10 lateral surface covers of bracing piece are equipped with first spring 18, the three hornblocks 12 outer walls of first spring 18 one end rigid coupling damper box 9 inner wall and other end rigid coupling, the inner wall that damper box 9 leaned on slide bar 14 both ends is gone up the symmetry and has been seted up spout 19, spout 19 inner wall one side rigid coupling has second spring 20, slide bar 14's both ends rigid coupling has slider 21, spout 19 inner wall sliding connection slider 21.

As an optimal technical scheme of the utility model, the rigid coupling of leading flank center department of top cap 3 has spacing frame 22, the leading flank top rigid coupling of protective housing 1 has a spacing section of thick bamboo 23, the middle part of spacing frame 22 and a spacing section of thick bamboo 23 slides and runs through there is bolt 24.

As a preferred technical scheme of the utility model, mounting hole 25 has been seted up to the symmetry on the outer wall of 1 both sides of protective housing, mounting hole 25 side is equipped with mounting bracket 26, mounting bracket 26 one side rigid coupling protective housing 1 outer wall and the leading flank symmetry of opposite side seted up threaded hole 27.

When the utility model is used, firstly, the inner wall of the protective box 1 can be connected by arranging the baffle 11, when the protective box 1 is collided, the impact force is transmitted to the baffle 11 through the side wall of the protective box 1, the supporting rod 10 retracts to the inside of the shock absorption box 9 and drives the inclined planes of the triangular block 12 and the trapezoidal block 13 to mutually slide and connect, the sliding rod 14 is further driven to do linear motion, the sliding blocks 21 at the two ends of the sliding rod 14 slide in the sliding grooves 19 and compress the second springs 20, and the rubber balls 17 fixedly connected at one side of the disc 16 collide with the inner wall of the shock absorption box 1, thereby improving the shock resistance of the device, protecting the relay 8 from being damaged, effectively absorbing shock, the first spring 18 is arranged outside the supporting rod 10 to be favorable for the supporting rod 10 to return to the extending state from the retracting state, the baffle 11 is helped to abut against the inner wall of the protective box 1, the, existing heat dissipation that does benefit to protective housing 1 inside also is favorable to relay 8 during operation to keep suitable temperature, and through setting up mounting hole 25 and mounting bracket 26, the installation of the this device of being convenient for is dismantled, and the middle part through setting up spacing frame 22 and spacing section of thick bamboo 23 slides and runs through there is bolt 24, guarantees the safety of relay 8 during operation, prevents to be opened by accident, and this is also convenient succinct more.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A relay protection device comprises a protection box (1), and is characterized in that: four edge department rigid couplings in guard box (1) top have telescopic link (2), inside telescopic link (2) top extended to guard box (1), top cap (3) have been consolidated at telescopic link (2) top, opening (4) have been seted up to top cap (3) upper surface, opening (4) inner wall rigid coupling dust screen (5), the rigid coupling of wall center department has loading board (6) in guard box (1), loading board (6) upper surface rigid coupling has mount pad (7), install relay (8) in mount pad (7).

2. A relay protection device according to claim 1, characterized in that: the periphery of the bearing plate (6) is fixedly connected with a damping box (9), the front side surface of the damping box (9) is provided with a through hole, a supporting rod (10) is connected in the through hole in a sliding way, one end of the supporting rod (10) extends to the outer side of the shock absorption box (9) and is fixedly connected with a baffle plate (11), the baffle (11) is abutted against the inner wall of the protective box (1), the other end of the supporting rod (10) extends into the damping box (9) and is fixedly connected with a triangular block (12), the inclined planes at the two sides of the triangular block (12) are connected with a trapezoidal block (13) in a sliding way, a sliding rod (14) is fixedly connected to one side of the trapezoidal block (13) far away from the triangular block (12), one side of the sliding rod (14) far away from the trapezoidal block (13) is fixedly connected with symmetrically arranged connecting rods (15), a disc (16) is fixedly connected at one end of the connecting rod (15) far away from the sliding rod (14), and a rubber ball (17) is fixedly connected to one end face, far away from the connecting rod (15), of the disc (16).

3. A relay protection device according to claim 2, characterized in that: bracing piece (10) lateral surface cover is equipped with first spring (18), three hornblocks (12) outer walls of first spring (18) one end rigid coupling damper box (9) inner wall and other end rigid coupling, spout (19) have been seted up to damper box (9) on leaning on the inner wall at slide bar (14) both ends, spout (19) inner wall one side rigid coupling has second spring (20), the both ends rigid coupling of slide bar (14) has slider (21), spout (19) inner wall sliding connection slider (21).

4. A relay protection device according to claim 1, characterized in that: the front side center department rigid coupling of top cap (3) has spacing frame (22), the front side top rigid coupling of protective housing (1) has a spacing section of thick bamboo (23), the middle part slip of spacing frame (22) and a spacing section of thick bamboo (23) is run through and is had bolt (24).

5. A relay protection device according to claim 1, characterized in that: mounting hole (25) have been seted up to the symmetry on protective housing (1) both sides outer wall, mounting hole (25) side is equipped with mounting bracket (26), threaded hole (27) are seted up to the leading flank symmetry of mounting bracket (26) one side rigid coupling protective housing (1) outer wall and opposite side.