CN219247457U - Protective cover for preventing misoperation of relay protection pressing plate - Google Patents

Abstract

The utility model relates to the technical field of protection covers for preventing misoperation of relay protection pressing plates, and discloses a protection cover for preventing misoperation of relay protection pressing plates, which comprises a protection box, a relay protection pressing plate body, a sensor body and an alarm body, wherein a chute is formed in the inner wall of the protection box, the relay protection pressing plate body is fixedly arranged in the middle of the inner wall of the protection box, the inner wall of the chute is connected with a transparent plate in a sliding manner, one side of the transparent plate is fixedly connected with a damping rod, the surface of the damping rod is sheathed with a spring, one end of the spring is fixedly connected with a clamping plate, a clamping groove is formed in the bottom of the inner wall of the protection box, and a round hole is formed in one side of the protection box. This prevent relay protection clamp plate maloperation protection casing through transparent plate, damping pole, spring and splint, when personnel use, promotes the transparent plate for spring, damping pole and splint extrusion, reaction force make the transparent plate roll-off, thereby have played the effect that makes things convenient for the staff to overhaul.

Description

Protective cover for preventing misoperation of relay protection pressing plate

Technical Field

The utility model relates to the technical field of protection covers for preventing misoperation of relay protection pressing plates, in particular to a protection cover for preventing misoperation of relay protection pressing plates.

Background

The relay protection pressing plate is also called a protection connecting piece or a tripping pressing plate, is a bridge and a tie of a protection device connected with an external wiring, relates to the protection function and whether an action outlet can normally play a role, and is an important guarantee means for ensuring the safe operation of a relay protection system because of the special characteristics of equipment such as the relay protection device, namely, the pressing plate which is necessarily designed on a tripping circuit, is a visual disconnection point for ensuring the safe operation of the relay protection system, is convenient for operators to judge whether the tripping circuit of the relay protection device can be communicated with a tripping coil of a switch (a circuit breaker), provides great convenience for maintenance and operation, and at present, a protective cover is arranged on the outer side of the relay protection pressing plate so as to prevent personnel from touching the protection pressing plate by mistake or operating the protection pressing plate by mistake and ensure the safety of the relay protection equipment during maintenance.

However, the conventional protection cover for preventing relay protection and pressing plate misoperation has the following defects:

(1) The traditional anti-relay protection pressing plate misoperation protective cover is fixed by bolts, is more troublesome to install and detach and is easy to cause a plurality of inconveniences for maintenance personnel;

(2) In the use process of the relay protection pressing plate, the temperature is easy to rise, and the traditional relay protection pressing plate misoperation prevention protective cover is poor in heat dissipation performance, so that the spontaneous combustion phenomenon is easy to occur.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a protective cover for preventing misoperation of a relay protection pressing plate, which solves the problems of troublesome installation and disassembly and poor heat dissipation performance in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a prevent relay protection clamp plate maloperation protection casing, includes protection box, relay protection clamp plate body, sensor body and alarm body, the spout has been seted up to the inner wall of protection box, the middle part fixed mounting of protection box inner wall has relay protection clamp plate body, the inner wall sliding connection of spout has the transparent plate, one side fixedly connected with damping pole of transparent plate, the spring has been cup jointed on the surface of damping pole, the one end fixedly connected with splint of spring, the draw-in groove has been seted up to the bottom of protection box inner wall, the round hole has been seted up to one side of protection box, the inner wall fixedly connected with fan of round hole, the edge fixedly connected with dust screen of round hole inner wall, the louvre has been seted up to the opposite side of protection box, the inner wall fixedly connected with heat dissipation screen of louvre.

Optionally, the front of protection box has the box door through the hinge, square groove has been seted up to the inner wall of box door, the inner wall fixedly connected with glass board of square groove.

Optionally, the edge fixedly connected with fixed plate of protection box one side, the screw hole has been seted up to the inner wall of fixed plate, the inner wall screw thread in screw hole runs through there is the bolt.

Optionally, the top fixedly connected with sensor body of protection box inner wall, the one end fixedly connected with alarm body of sensor body.

Optionally, the inside fixedly connected with flame retardant coating of protection box, the edge fixedly connected with fluorescent tube of protection box inner wall.

Optionally, a square groove is formed in the surface of the transparent plate, and a handle is fixedly connected to the inner wall of the square groove.

(III) beneficial effects

The utility model provides a protective cover for preventing misoperation of a relay protection pressing plate, which has the following beneficial effects:

1. this prevent relay protection clamp plate maloperation protection casing through transparent plate, damping pole, spring and splint, when personnel use, promotes the transparent plate for spring, damping pole and splint extrusion, reaction force make the transparent plate roll-off, thereby have played the effect that makes things convenient for the staff to overhaul.

2. This prevent relay protection clamp plate maloperation protection casing through the setting of fan and heat dissipation net, when personnel use, starts the fan power, and the fan blows the air, and rethread heat dissipation net flows to played and prevented relay protection clamp plate in long-time use, the temperature risees, spontaneous combustion phenomenon takes place.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic view of a transparent plate structure according to the present utility model;

fig. 4 is a schematic view of the structure of the door of the present utility model.

In the figure: 1. a protection box; 2. a relay protection pressing plate body; 3. a transparent plate; 4. a damping rod; 5. a spring; 6. a clamping plate; 7. a fan; 8. a heat dissipation net; 9. a box door; 10. a glass plate; 11. a fixing plate; 12. a sensor body; 13. an alarm body; 14. a flame retardant layer; 15. a lamp tube.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a prevent relay protection clamp plate maloperation protection casing, including protection box 1, relay protection clamp plate body 2, sensor body 12 and alarm body 13, through the setting of protection box 1, thereby play protection device's effect, the spout has been seted up to the inner wall of protection box 1, the middle part fixed mounting of protection box 1 inner wall has relay protection clamp plate body 2, through the setting of relay protection clamp plate body 2, thereby play the effect of user device, the inner wall sliding connection of spout has transparent plate 3, through the setting of transparent plate 3, thereby play the effect of observing relay protection clamp plate body 2, one side fixedly connected with damping pole 4 of transparent plate 3, through the setting of damping pole 4, thereby play the effect that prevents that spring 5 from taking place deformation, spring 5 has been cup jointed on the surface of damping pole 4, through the setting of spring 5 to play the effect of driving damping pole 4, the one end fixedly connected with splint 6 of spring 5, through the setting of splint 6, thereby play the effect of clamping the device, the draw-in groove has been seted up to the bottom of protection box 1 inner wall, the round hole has been seted up to one side of protection box 1, the inner wall fixedly connected with fan 7 of round hole, this fan 7 is equipped with the battery, through the setting of fan 7, thereby play radiating effect, the edge fixedly connected with dust screen of round hole inner wall, through the setting of dust screen, thereby play dirt-proof effect, the louvre has been seted up to the opposite side of protection box 1, the inner wall fixedly connected with of louvre heat dissipation net 8, through the setting of heat dissipation net 8, thereby play radiating effect;

the front of the protection box 1 is hinged with a box door 9 through a hinge, and the box door 9 is arranged, so that the protection box 1 is opened, the inner wall of the box door 9 is provided with a square groove, the inner wall of the square groove is fixedly connected with a glass plate 10, and the glass plate 10 is arranged, so that the observation device is realized;

the edge of one side of the protection box 1 is fixedly connected with a fixing plate 11, the inner wall of the fixing plate 11 is provided with a threaded hole, the inner wall of the threaded hole is threaded through with a bolt, and the fixing plate 11 and the bolt are arranged, so that the fixing device is realized;

the top of the inner wall of the protection box 1 is fixedly connected with a sensor body 12, one end of the sensor body 12 is fixedly connected with an alarm body 13, and the sensor body 12 and the alarm body 13 are arranged, so that the spontaneous combustion phenomenon is prevented when the temperature is too high;

the inside of the protection box 1 is fixedly connected with a flame-retardant layer 14, the edge of the inner wall of the protection box 1 is fixedly connected with a lamp tube 15, and the flame-retardant and illumination functions are achieved through the arrangement of the flame-retardant layer 14 and the lamp tube 15;

square grooves are formed in the surface of the transparent plate 3, handles are fixedly connected to the inner walls of the square grooves, and the transparent plate 3 is conveniently opened through the arrangement of the handles.

In the utility model, the working steps of the device are as follows:

1. firstly, when personnel overhauls, the box door 9 can be opened, then the power supply of the lamp tube 15 is switched on, and the form of the relay protection pressing plate body 2 is checked through the transparent plate 3;

2. then, the transparent plate 3 is pushed so that the spring 5, the damper rod 4 and the clamping plate 6 are pressed, and the transparent plate 3 is slid, thereby opening the transparent plate 3;

3. finally, after the relay protection pressing plate body 2 is used for a long time, the temperature is easy to rise, the power supply of the fan 7 can be connected, air convection is formed through the heat dissipation net 8, and if the sensor body 12 detects that the temperature is too high, the alarm body 13 can be started, so that workers can find the temperature.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent relay protection clamp plate maloperation protection casing, includes protection box (1), relay protection clamp plate body (2), sensor body (12) and alarm body (13), its characterized in that: the inner wall of the protection box (1) is provided with a sliding groove, the middle part of the inner wall of the protection box (1) is fixedly provided with a relay protection pressing plate body (2), the inner wall of the sliding groove is connected with a transparent plate (3) in a sliding manner, one side of the transparent plate (3) is fixedly connected with a damping rod (4), the surface of the damping rod (4) is sheathed with a spring (5), one end of the spring (5) is fixedly connected with a clamping plate (6), the novel anti-dust protection box is characterized in that a clamping groove is formed in the bottom of the inner wall of the protection box (1), a round hole is formed in one side of the protection box (1), a fan (7) is fixedly connected to the inner wall of the round hole, a dust screen is fixedly connected to the edge of the inner wall of the round hole, a heat dissipation hole is formed in the other side of the protection box (1), and a heat dissipation net (8) is fixedly connected to the inner wall of the heat dissipation hole.

2. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the front of the protection box (1) is hinged with a box door (9) through a hinge, a square groove is formed in the inner wall of the box door (9), and a glass plate (10) is fixedly connected to the inner wall of the square groove.

3. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the edge of protection box (1) one side fixedly connected with fixed plate (11), the screw hole has been seted up to the inner wall of fixed plate (11), the inner wall screw thread in screw hole runs through there is the bolt.

4. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the top of the inner wall of the protection box (1) is fixedly connected with a sensor body (12), and one end of the sensor body (12) is fixedly connected with an alarm body (13).

5. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the inside fixedly connected with flame retardant coating (14) of protection box (1), the edge fixedly connected with fluorescent tube (15) of protection box (1) inner wall.

6. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: square grooves are formed in the surface of the transparent plate (3), and handles are fixedly connected to the inner walls of the square grooves.

Images