CN212162409U

CN212162409U - Electrical cabinet with overload protection

Info

Publication number: CN212162409U
Application number: CN202020995227.5U
Authority: CN
Inventors: 刘滢
Original assignee: Beijing Huadong Electric Co ltd
Current assignee: Beijing Huadong Electric Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-15
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a regulator cubicle technical field specifically is a regulator cubicle with overload protection, including the regulator cubicle body, the electric elements mainboard has been installed to the inside of regulator cubicle body, and the left side bottom fixedly connected with cable conductor of electric elements mainboard, the bottom fixedly connected with limit stop of cable conductor, and limit stop's right side fixedly connected with bolt, the inside of establishing at overload protection ware is inserted in the left side of bolt, the inside of establishing at the connector is inserted on the right side of bolt, and the first reset spring of right side fixedly connected with of connector, the first conducting block of the right side fixedly connected with of first reset spring. The utility model discloses be provided with overload protection ware, the inside fusing post of having installed of overload protection ware, fusing post disconnection during overload, protection electrical component through at the electrically conductive inserted block of overload protection ware top block, electrically conductive inserted block and second conducting block contact circular telegram, the warning light is bright, and the alarm sounds, effectively warns people in time to handle.

Description

Electrical cabinet with overload protection

Technical Field

The utility model relates to an electrical cabinet technical field specifically is an electrical cabinet with overload protection.

Background

Overload is an overload phenomenon of electrical equipment, which is easily damaged by excessive heat generated when current or voltage applied to the electrical equipment exceeds a limited value, and the electrical cabinet, which is the most commonly used electrical equipment, is easily overloaded.

The common electrical cabinet lacks an overload protection device, so that internal electrical elements can be easily damaged once the phenomenon occurs, and the common electrical cabinet lacks a warning device when the overload condition occurs, so that more serious consequences are easily caused due to untimely treatment, and therefore an electrical cabinet with overload protection is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an regulator cubicle with overload protection to the problem that lacks overload protection device and lack warning device who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electrical cabinet with overload protection comprises an electrical cabinet body, wherein an electrical element mainboard is arranged inside the electrical cabinet body, a cable is fixedly connected to the bottom end of the left side of the electrical element mainboard, a limit stop is fixedly connected to the bottom end of the cable, a bolt is fixedly connected to the right side of the limit stop, the left side of the bolt is inserted into an overload protector, the right side of the bolt is inserted into a connector, a first reset spring is fixedly connected to the right side of the connector, a first conductive block is fixedly connected to the right side of the first reset spring, a fusing column is inserted into the first conductive block, a second conductive block is connected to the right side of the first conductive block, a second reset spring is fixedly connected to the right side of the second conductive block, a fixed slot is formed in the top end of the overload protector, and a warning structure is inserted into the fixed slot, the cabinet door is fixedly arranged on the front side of the electrical cabinet body, and the filter screen is fixedly arranged on the right side of the electrical cabinet body.

Preferably, the warning structure includes electrically conductive inserted block, the positive electrically connected of electrically conductive inserted block has the alarm, the right side electrically connected of electrically conductive inserted block has the warning light.

Preferably, cylindrical hole has been seted up on overload protector's left side, and overload protector's left cylindrical hole and the left cylindrical fixture block of bolt constitute the snap-on structure.

Preferably, the connector is internally provided with a screw hole, and the screw hole in the connector and the bolt form a spiral rotating structure.

Preferably, a cylindrical hole is formed in the first conductive block, and the cylindrical hole in the first conductive block and the first conductive block form a clamping structure.

Preferably, the length of the second conductive block is greater than the distance between the fixed slots at the top end and the bottom end of the overload protector.

Preferably, the fixed slot is of a rectangular slot structure, and the fixed slot and the conductive insertion block form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this regulator cubicle with overload protection is provided with overload protection ware, and overload protection ware inside has installed the fusing post, and the fusing post disconnection during overload protects electrical components, through at the electrically conductive inserted block of overload protection ware top block, electrically conductive inserted block and second conducting block contact circular telegram, and the warning light is bright, and the alarm sounds, effectively warns people and in time handles.

(1) The electrical cabinet with the overload protection function is provided with the overload protector, the fusing column is arranged in the overload protector, and when the electrical cabinet body is overloaded, the fusing column is disconnected to protect electrical elements.

(2) The device utilizes the second reset spring to reset and pull back the second conducting block through at the electrically conductive inserted block of overload protection ware top block to make electrically conductive inserted block and second conducting block contact, the warning light is bright, and the alarm sounds, effectively warns people and in time handles.

Drawings

FIG. 1 is a front view of the structure of the present invention, partially cut away;

FIG. 2 is a side view partially cut-away view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of the position B on the structure diagram 1 of the present invention.

In the figure: 1. an electrical cabinet body; 2. an electric component main board; 3. a cable wire; 4. a limit stop block; 5. a bolt; 6. an overload protector; 7. a connector; 8. a first return spring; 9. a first conductive block; 10. fusing the column; 11. a second conductive block; 12. a second return spring; 13. fixing the slot; 14. a conductive plug; 15. an alarm; 16. filtering with a screen; 17. a cabinet door; 18. a warning light.

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 an embodiment: including regulator cubicle body 1, its characterized in that: the electrical cabinet body 1 is internally provided with an electrical element mainboard 2, the left bottom end of the electrical element mainboard 2 is fixedly connected with a cable 3, the bottom end of the cable 3 is fixedly connected with a limit stop 4, the right side of the limit stop 4 is fixedly connected with a bolt 5, the left side of the bolt 5 is inserted into the overload protector 6, the left side of the overload protector 6 is provided with a cylindrical hole, the cylindrical hole on the left side of the overload protector 6 and a cylindrical clamping block on the left side of the bolt 5 form a clamping structure, the bolt 5 and the connector 6 can be conveniently and fixedly connected, the right side of the bolt 5 is inserted into the connector 7, the connector 7 is internally provided with a screw hole, the screw hole in the connector 7 and the bolt 5 form a spiral rotating structure, the structure can be conveniently and fixedly connected the cable 3 into the overload protector 6, and the right side of the connector 7 is fixedly connected with a first reset spring, a first conductive block 9 is fixedly connected to the right side of the first return spring 8.

The inside of the first conductive block 9 is provided with a cylindrical hole, the cylindrical hole inside the first conductive block 9 and the first conductive block 9 form a clamping structure, the structure can facilitate the connection of the first conductive block 9 and the second conductive block 11, a fusing column 10 is inserted inside the first conductive block 9, the right side of the first conductive block 9 is connected with the second conductive block 11, the length of the second conductive block 11 is greater than the distance between the fixed slots 13 at the top end and the bottom end of the overload protector 6, the structure can facilitate the warning lamp 18 to light up when in overload, the alarm 15 sounds to prompt people to timely handle the overload condition, the prevention condition is more serious, the right side of the second conductive block 11 is fixedly connected with a second reset spring 12, the top end of the overload protector 6 is provided with the fixed slot 13, the fixed slot 13 is of a rectangular slot structure, and the fixed slot 13 and the conductive slot 14 form a clamping structure, such structure can be convenient for fix electrically conductive inserted block 14 inside overload protector 6, and the inside of fixed slot 13 is inserted and is equipped with the warning structure, and the warning structure includes electrically conductive inserted block 14, and the front electric connection of electrically conductive inserted block 14 has alarm 15, and the right side electric connection of electrically conductive inserted block 14 has warning light 18, and the fixed cabinet door 17 of having installed in front of regulator cubicle body 1, the fixed filter screen 16 of having installed in right side of regulator cubicle body 1.

The working principle is as follows: when the electrical cabinet body 1 is overloaded, the fuse post 10 is disconnected due to the fact that the temperature is too high, after the fuse post 10 is disconnected, the first reset spring 8 contracts to drive the first conductive block 9 to move to the left side, so that the first conductive block 9 and the second conductive block 11 are disconnected, all electrical elements on the electrical element mainboard 2 are completely powered off, and therefore the overload protection effect is achieved.

According to the attached drawing 3, after the overload condition occurs, the second reset spring 12 resets and contracts to drive the second conductive block 11 to move to the right side, the second conductive block 11 can be contacted and electrified when passing through the conductive insertion block 14, the warning lamp 18 is electrified and lightened, the alarm 15 is electrified and alarms, people are prompted to process the situation in time, and the situation is avoided to be more serious.

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. An electrical cabinet with overload protection, including electrical cabinet body (1), its characterized in that: the electrical cabinet comprises an electrical cabinet body (1), wherein an electrical element mainboard (2) is arranged in the electrical cabinet body (1), a cable (3) is fixedly connected to the bottom end of the left side of the electrical element mainboard (2), a limit stop (4) is fixedly connected to the bottom end of the cable (3), a bolt (5) is fixedly connected to the right side of the limit stop (4), the left side of the bolt (5) is inserted in an overload protector (6), the right side of the bolt (5) is inserted in a connector (7), a first reset spring (8) is fixedly connected to the right side of the connector (7), a first conductive block (9) is fixedly connected to the right side of the first reset spring (8), a fusing column (10) is inserted in the first conductive block (9), a second conductive block (11) is connected to the right side of the first conductive block (9), and a second reset spring (12) is fixedly connected to the right side of the second conductive block (11), the top end of the overload protector (6) is provided with a fixing slot (13), a warning structure is inserted into the fixing slot (13), a cabinet door (17) is fixedly arranged on the front face of the electrical cabinet body (1), and a filter screen (16) is fixedly arranged on the right side of the electrical cabinet body (1).

2. The electrical cabinet with overload protection as claimed in claim 1, wherein: the warning structure includes electrically conductive inserted block (14), the front electric connection of electrically conductive inserted block (14) has alarm (15), the right side electric connection of electrically conductive inserted block (14) has warning light (18).

3. The electrical cabinet with overload protection as claimed in claim 1, wherein: cylindrical holes are formed in the left side of the overload protector (6), and the cylindrical holes in the left side of the overload protector (6) and the cylindrical clamping blocks in the left side of the bolt (5) form a clamping structure.

4. The electrical cabinet with overload protection as claimed in claim 1, wherein: screw holes are formed in the connector (7), and the screw holes in the connector (7) and the bolts (5) form a spiral rotating type structure.

5. The electrical cabinet with overload protection as claimed in claim 1, wherein: cylindrical holes are formed in the first conductive blocks (9), and the cylindrical holes in the first conductive blocks (9) and the first conductive blocks (9) form a clamping structure.

6. The electrical cabinet with overload protection as claimed in claim 1, wherein: the length of the second conductive block (11) is larger than the distance between the fixed slots (13) at the top end and the bottom end of the overload protector (6).

7. The electrical cabinet with overload protection as claimed in claim 1, wherein: the fixed slot (13) is of a rectangular slot structure, and the fixed slot (13) and the conductive insertion block (14) form a clamping structure.