CN211720057U

CN211720057U - Block terminal for electrical engineering

Info

Publication number: CN211720057U
Application number: CN202020645478.0U
Authority: CN
Inventors: 谢明霞; 王春早
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-20
Anticipated expiration: 2030-04-26

Abstract

A distribution box for electrical engineering comprises a box body, a ventilation assembly, a cooling assembly and a controller; the inner wall of the box body is provided with a cooling pipe and a temperature detector, and the top end and the bottom end of the box body are both provided with vents; a first dust screen is arranged on the ventilation opening; the ventilation component is arranged on the box body corresponding to the ventilation opening; a second dustproof net is arranged at the bottom end of the inner cavity of the box body; the cooling component is arranged below the second dustproof net; the controller is arranged on the box body and is in communication connection with the electric elements on the box body, the ventilation assembly and the cooling assembly. The utility model is provided with the cooling pipe, the ventilation opening and the cooling component, thereby realizing the air circulation and cooling in the box body and avoiding the reduction of working efficiency of the distributor due to overhigh temperature; the driving cylinder push-pull folding piece is arranged to control the opening and closing of the ventilation opening, so that the circulation of air in the box body is facilitated, dust and sundries are prevented from entering the box body, and the safety of the box body is improved.

Description

Block terminal for electrical engineering

Technical Field

The utility model relates to an electrical equipment field especially relates to a block terminal for electrical engineering.

Background

The distribution box is a mass parameter on data, and requires that switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

The existing distribution box for electrical engineering generally realizes heat dissipation and cooling of a distributor by arranging heat dissipation holes, is low in heat dissipation speed, and easily enters dust and sundries to cause damage to the distributor.

In order to solve the problem, a distribution box for electrical engineering is provided in the application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a distribution box for electrical engineering, which is provided with a cooling pipe, a vent and a cooling component, realizes the circulation and cooling of air in the box body, and avoids the reduction of working efficiency of a distributor due to overhigh temperature; the driving cylinder push-pull folding piece is arranged to control the opening and closing of the ventilation opening, so that the circulation of air in the box body is facilitated, dust and sundries are prevented from entering the box body, and the safety of the box body is improved.

(II) technical scheme

In order to solve the problems, the utility model provides a distribution box for electrical engineering, which comprises a box body, a ventilation component, a cooling component and a controller; the inner wall of the box body is provided with a cooling pipe and a temperature detector, and the top end and the bottom end of the box body are both provided with vents; a first dust screen is arranged on the ventilation opening; the ventilation component is arranged on the box body corresponding to the ventilation opening; a second dustproof net is arranged at the bottom end of the inner cavity of the box body; the cooling component is arranged below the second dustproof net; the controller is arranged on the box body and is in communication connection with the box body, the ventilation assembly and the electric elements on the cooling assembly; the ventilation assembly comprises a driving cylinder, a pushing piece and a folding piece; a first cleaning brush is arranged on one side of the pushing piece close to the first dust screen; the driving cylinder driven along the horizontal direction is positioned at one side of the vent, and a piston rod of the driving cylinder is connected with the pushing piece; one end of the folding piece is connected with one side of the pushing piece far away from the driving cylinder, the other end of the folding piece is connected with one side of the ventilation opening far away from the driving cylinder, and the folding piece completely covers the ventilation opening in an unfolded state; the cooling assembly comprises a driving motor, a first rotating shaft, fan blades, a first gear, a second gear, a transmission rod, a belt, a second rotating shaft and moving parts; the first rotating shaft driven by the driving motor is arranged below the second dustproof net in a rotating mode; the fan blades which supply air upwards are arranged on the first rotating shaft; the first gear is connected to the first rotating shaft in a bonding manner; the transmission rods are horizontally arranged on two sides of the first rotating shaft and are in bonded connection with the second gear; the first gear is meshed with the second gear; the second rotating shaft is connected with the transmission rod through a belt, is positioned above the fan blades and is rotationally connected with the box body, and is provided with threads; and the moving piece moving back and forth is in threaded connection with the second rotating shaft, and a second cleaning brush is arranged on one side of the moving piece close to the second dust screen.

Preferably, the cooling tube has a continuous S-shaped configuration.

Preferably, the box body is provided with a box door; and a sealing ring is arranged on the box door.

Preferably, the box body is provided with a sealing groove matched with the sealing ring in position.

Preferably, the thread on the second rotating shaft is a reciprocating thread.

Preferably, the folding member includes a connecting plate and a connecting shaft; the connecting shaft is arranged vertically to the moving direction of the pushing piece; the connecting plate is rotationally connected with the connecting shaft.

Preferably, the ventilation opening is provided with a slide rail; the connecting shaft is connected with the sliding rail in a sliding manner.

The above technical scheme of the utility model has following profitable technological effect:

the utility model is provided with the cooling pipe, the ventilation opening and the cooling component, thereby realizing the air circulation and cooling in the box body and avoiding the reduction of the working efficiency of the distributor due to overhigh temperature;

two, the utility model discloses the setting drives actuating cylinder push-and-pull folded piece, and the switching of control vent both made things convenient for the circulation of air in the box, has avoided dust, debris to get into again, has improved the security of box.

Drawings

Fig. 1 is the utility model provides a structural schematic of block terminal for electrical engineering.

Fig. 2 is the utility model provides a top view of block terminal for electrical engineering.

Fig. 3 is a partial cross-sectional view of a vent in a distribution box for electrical engineering according to the present invention.

Fig. 4 is a schematic structural diagram of a cooling assembly in a distribution box for electrical engineering according to the present invention.

Fig. 5 is a schematic structural diagram of a cooling pipe in a distribution box for electrical engineering according to the present invention.

Reference numerals: 1. a box body; 2. a vent; 3. a ventilation assembly; 4. a second dust screen; 5. a cooling assembly; 6. a driving cylinder; 7. a pusher member; 8. a connecting plate; 9. a connecting shaft; 10. a first dust screen; 11. a folding member; 12. a drive motor; 13. a first rotating shaft; 14. a fan blade; 15. a first gear; 16. a second gear; 17. a transmission rod; 18. a belt; 19. a second rotating shaft; 20. a moving member; 21. a cooling tube; 22. a sealing groove; 23. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides a distribution box for electrical engineering, which comprises a box body 1, a ventilation component 3, a cooling component 5 and a controller; the inner wall of the box body 1 is provided with a cooling pipe 21 and a temperature detector, and the top end and the bottom end of the box body 1 are both provided with ventilation openings 2; a first dust screen 10 is arranged on the ventilation opening 2; the ventilation component 3 is arranged on the box body 1 corresponding to the position of the ventilation opening 2; the bottom end of the inner cavity of the box body 1 is provided with a second dustproof net 4; the cooling component 5 is arranged below the second dustproof net 4; the controller is arranged on the box body 1 and is in communication connection with the electric elements on the box body 1, the ventilation assembly 3 and the cooling assembly 5; the ventilation assembly 3 comprises a driving cylinder 6, a pushing piece 7 and a folding piece 11; a first cleaning brush is arranged on one side of the pushing piece 7 close to the first dust screen 10; a driving cylinder 6 driven along the horizontal direction is positioned at one side of the vent 2, and a piston rod of the driving cylinder is connected with a pushing piece 7; one end of the folding piece 11 is connected with one side of the pushing piece 7 far away from the driving cylinder 6, the other end of the folding piece is connected with one side of the ventilation opening 2 far away from the driving cylinder 6, and the folding piece 11 completely covers the ventilation opening 2 in an unfolded state; the cooling assembly 5 comprises a driving motor 12, a first rotating shaft 13, fan blades 14, a first gear 15, a second gear 16, a transmission rod 17, a belt 18, a second rotating shaft 19 and a moving part 20; a first rotating shaft 13 driven by a driving motor 12 is rotatably arranged below the second dustproof net 4; the fan 14 for supplying air upwards is arranged on the first rotating shaft 13; the first gear 15 is connected to the first rotating shaft 13 in a bonding manner; the transmission rods 17 are horizontally arranged on two sides of the first rotating shaft 13, and the transmission rods 17 are connected with the second gear 16 in a bonding mode; the first gear 15 is meshed with the second gear 16; the second rotating shaft 19 is connected with the transmission rod 17 through a belt 18, the second rotating shaft 19 is positioned above the fan blades 14 and is rotatably connected with the box body 1, and threads are arranged on the second rotating shaft 19; the moving part 20 moving back and forth is connected with the second rotating shaft 19 in a threaded manner, and a second cleaning brush is arranged on one side of the moving part 20 close to the second dust screen 4.

In an alternative embodiment, the cooling tube 21 is in a continuous S-shaped configuration.

In an optional embodiment, the box body 1 is provided with a box door; the box door is provided with a sealing ring 23.

In an alternative embodiment, the housing 1 is provided with a sealing groove 22 matching the position of the sealing ring 23.

In an alternative embodiment, the threads on the second shaft 19 are reciprocating threads.

In an alternative embodiment, the folding member 11 comprises a connecting plate 8 and a connecting shaft 9; the connecting shaft 9 is arranged vertically to the moving direction of the pushing piece 7; the connecting plate 8 is rotatably connected with a connecting shaft 9.

In an alternative embodiment, the ventilation opening 2 is provided with a slide rail; the connecting shaft 9 is connected with the sliding rail in a sliding manner.

The utility model discloses in, the distributor work in the block terminal, cooling tube 21 continuously absorbs heat, heat conduction, carry out the cooling of distributor, when thermodetector detects that box 1 inside temperature is higher than the setting value, send a signal to the controller, the controller sends a signal to drive actuating cylinder 6, the piston rod of drive actuating cylinder 6 extends, impeller 7 removes, it is folding to drive folder 11, open until vent 2, realize the circulation of air in the box 1, in the process of impeller 7 removing, first clean brush cleans first dust screen 10, avoid the mesh to block up, hinder the circulation of air, influence the cooling effect; then the driving motor 12 drives the first rotating shaft 13 to rotate, the fan blades 14 supply air upwards, the air circulation speed in the box body 1 is increased, the rapid cooling is realized, meanwhile, the second rotating shaft 19 rotates, and the cleaning brush on the moving part 20 moves back and forth to clean the first dustproof net 10, so that the mesh blockage is avoided, the air circulation is blocked, and the cooling effect is influenced; and finally, the temperature is reduced, the driving motor 12 stops working, the piston rod of the driving cylinder 6 is shortened, the pushing piece 7 moves to drive the folding piece 11 to be unfolded until the vent 2 is closed, and the damage of the distributor caused by the fact that dust and sundries enter the box body 1 is avoided.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A distribution box for electrical engineering is characterized by comprising a box body (1), a ventilation assembly (3), a cooling assembly (5) and a controller; a cooling pipe (21) and a temperature detector are arranged on the inner wall of the box body (1), and ventilation openings (2) are formed in the top end and the bottom end of the box body (1); a first dust screen (10) is arranged on the ventilation opening (2); the ventilation component (3) is arranged on the box body (1) corresponding to the position of the ventilation opening (2); a second dust screen (4) is arranged at the bottom end of the inner cavity of the box body (1); the cooling component (5) is arranged below the second dustproof net (4); the controller is arranged on the box body (1) and is in communication connection with the electric elements on the box body (1), the ventilation assembly (3) and the cooling assembly (5);

the ventilation assembly (3) comprises a driving cylinder (6), a pushing piece (7) and a folding piece (11); one side of the pushing piece (7) close to the first dust screen (10) is provided with a first cleaning brush; a driving cylinder (6) driven along the horizontal direction is positioned at one side of the vent (2), and a piston rod of the driving cylinder is connected with a pushing piece (7); one end of the folding piece (11) is connected with one side of the pushing piece (7) far away from the driving cylinder (6), the other end of the folding piece is connected with one side of the ventilation opening (2) far away from the driving cylinder (6), and the folding piece (11) completely covers the ventilation opening (2) in an unfolded state;

the cooling component (5) comprises a driving motor (12), a first rotating shaft (13), fan blades (14), a first gear (15), a second gear (16), a transmission rod (17), a belt (18), a second rotating shaft (19) and a moving piece (20); a first rotating shaft (13) driven by a driving motor (12) is rotatably arranged below the second dustproof net (4); the fan blades (14) which supply air upwards are arranged on the first rotating shaft (13); the first gear (15) is connected to the first rotating shaft (13) in a bonding manner; the transmission rods (17) are horizontally arranged on two sides of the first rotating shaft (13), and the transmission rods (17) are in bonding connection with the second gear (16); the first gear (15) is meshed with the second gear (16); the second rotating shaft (19) is connected with the transmission rod (17) through a belt (18), the second rotating shaft (19) is positioned above the fan blades (14) and is rotatably connected with the box body (1), and threads are arranged on the second rotating shaft (19); the moving piece (20) moving back and forth is in threaded connection with the second rotating shaft (19), and a second cleaning brush is arranged on one side, close to the second dustproof net (4), of the moving piece (20).

2. The electrical engineering distribution box according to claim 1, wherein the cooling pipe (21) has a continuous S-shaped structure.

3. The distribution box for electrical engineering according to claim 1, wherein a box door is arranged on the box body (1); and a sealing ring (23) is arranged on the box door.

4. The distribution box for electrical engineering according to claim 3, wherein the box body (1) is provided with a sealing groove (22) matched with the sealing ring (23).

5. The electrical engineering distribution box according to claim 1, wherein the thread on the second shaft (19) is a reciprocating thread.

6. The electrical engineering distribution box according to claim 1, wherein the folding member (11) comprises a connecting plate (8) and a connecting shaft (9); the connecting shaft (9) is vertical to the moving direction of the pushing piece (7); the connecting plate (8) is rotatably connected with a connecting shaft (9).

7. The distribution box for electrical engineering according to claim 6, wherein the ventilation opening (2) is provided with a slide rail; the connecting shaft (9) is connected with the sliding rail in a sliding manner.