CN211859224U

CN211859224U - Switch board convenient to overhaul

Info

Publication number: CN211859224U
Application number: CN202020612128.4U
Authority: CN
Inventors: 李开平; 叶军; 李凌宇
Original assignee: Beihai Walter Electric Co ltd
Current assignee: Beihai Walter Electric Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-03
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a switch board convenient to overhaul relates to the electrical equipment field, the power distribution box comprises a box body, the one end of box is provided with the chamber door, and one side of box is provided with the recess, the recess door is installed to the one end of recess, and the other end of recess is provided with the dust screen, the inside of recess door is provided with the vent, one side of box is located the top of recess door and is provided with the lamp stand, the output of lamp stand is connected with the LED fluorescent tube, the fixing base is installed to the inner wall of recess, the top of fixing base is connected with the contact piece, the internally mounted of box has reset spring one number, the bottom mounting that the inside of box is located the button has the lug, reset spring two numbers are installed to one side that the inside of box is located reset spring. The utility model discloses a set up automatic radiator fan and automatic LED fluorescent tube, solved the overheated dangerous increase of maintenance that leads to of switch board and the problem that leads to overhauing dangerous increase of light shade.

Description

Switch board convenient to overhaul

Technical Field

The utility model relates to an electrical equipment field specifically is a switch board convenient to overhaul.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

However, because the switch board can produce a large amount of heats in the use, and the switch board is overheated can lead to components and parts impaired, has serious potential safety hazard to overhaul inconvenience in the darker place of light, it is very high to the maintainer danger coefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the power distribution cabinet is overheated to result in and the light obscurity leads to the dangerous increase of maintenance, a power distribution cabinet convenient to maintain is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet convenient to overhaul comprises a cabinet body, wherein a cabinet door is arranged at one end of the cabinet body, a groove is formed in one side of the cabinet body, a groove door is installed at one side of the groove, a dustproof net is arranged at the other side of the groove, a ventilation opening is formed in the groove door, a small-sized rotating motor is installed in the groove, the output end of the small-sized rotating motor is connected with a rotating shaft, the small-sized rotating motor is rotatably connected with fan blades through the rotating shaft, a handle is arranged at one side of the groove door, a lamp holder is arranged at one side of the cabinet body above the groove door, the output end of the lamp holder is connected with an LED lamp tube, a fixed seat is installed on the inner wall of the groove, a second electric shock block is connected at the top end of the fixed seat, a first electric shock block is electrically connected with a first electric shock block, a first, the bottom that the inside of box is located the button is fixed with the lug, one side that the inside of box is located reset spring one number is installed reset spring No. two, the one end that reset spring No. two is connected with No. three and touches the electric piece, No. three electric shock piece electric connection have No. four and touch the electric piece.

Preferably, the box body is rotatably connected with the box door through a hinge.

Preferably, the LED lamp tube is electrically connected to the lamp holder.

Preferably, the first electric shock block is electrically connected with an external power supply through a lead, and the second electric shock block is electrically connected with the small-sized rotating motor through a lead.

Preferably, the fourth electric shock block is electrically connected with an external power supply through a wire, and the third electric shock block is electrically connected with the LED lamp tube through a wire.

Preferably, the number of the ventilation openings is multiple groups, and the multiple groups of ventilation openings are distributed in the groove door at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up automatic radiator fan, when the box temperature is high, by radiator fan suction air, strengthen the air cycle in the box, take away a large amount of heats, when maintaining the fan, reach the fan that opens the door and stop promptly through the contact piece simultaneously, close the automatic effect that the fan moved promptly, the accidental injury when preventing to maintain.

2. Through setting up automatic LED fluorescent tube, when the maintainer opened the cabinet door, the contact piece contact was connected, and the LED fluorescent tube is automatic to be lighted, and when closing the door, the contact piece disconnection, the LED fluorescent tube loses the electricity and extinguishes, energy saving when providing good field of vision for the maintainer.

Drawings

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

fig. 2 is an overall schematic view of the present invention;

FIG. 3 is a schematic view of the internal structure of the case of the present invention;

FIG. 4 is a partial enlarged view of the point A of the present invention;

FIG. 5 is a partial enlarged view of the position B of the present invention;

fig. 6 is a partial enlarged view of the position C of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a groove; 4. a slot door; 5. a vent; 6. a dust screen; 7. a small-sized rotating electrical machine; 8. a rotating shaft; 9. a fan blade; 10. a handle; 11. a lamp socket; 12. an LED lamp tube; 13. a fixed seat; 14. a first electric shock block; 15. a first return spring; 16. a button; 17. a bump; 18. a fourth contact block; 19. a third electric contact block; 20. a second reset spring; 21. and a second contact block.

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.

The small-sized rotating motor (ZGA37RG) provided by the utility model can be obtained by market or private ordering.

Referring to fig. 1-6, a power distribution cabinet convenient for maintenance comprises a cabinet body 1, a cabinet door 2 is arranged at one end of the cabinet body 1, a groove 3 is arranged at one side of the cabinet body 1, a groove door 4 is arranged at one side of the groove 3, a dust screen 6 is arranged at the other side of the groove 3, a vent 5 is arranged inside the groove door 4, a small-sized rotating motor 7 is arranged inside the groove 3, the output end of the small-sized rotating motor 7 is connected with a rotating shaft 8, the small-sized rotating motor 7 is rotatably connected with fan blades 9 through the rotating shaft 8, a handle 10 is arranged at one side of the groove door 4, a lamp holder 11 is arranged at one side of the cabinet body 1 above the groove door 4, the output end of the lamp holder 11 is connected with an LED lamp tube 12, a fixed seat 13 is arranged on the inner wall of the groove 3, the top end of the fixed seat 13, the internally mounted of box 1 has reset spring 15 No. one, and the one end of reset spring 15 is provided with button 16, and the inside bottom mounting that is located button 16 of box 1 has the lug, and the inside one side that is located reset spring 15 of box 1 installs reset spring 20 No. two, and the one end of reset spring 20 No. two is connected with No. three and electrocutes piece 19, and No. three electrocutes piece 19 electric connection has four and electrocutes piece 18.

Please refer to fig. 1, the box body 1 and the box door 2 are convenient for the box body 1 and the groove door 4 to be opened and closed, and the maintenance personnel can maintain the power distribution cabinet and the heat extraction system of the power distribution cabinet.

Please refer to fig. 2, the LED tube 12 is electrically connected to the lamp holder 11, so that the LED tube 12 can be lighted by electricity, thereby providing a bright visual field for the maintainer and reducing the dangerous accidents caused by light.

Please refer to fig. 3, the first electric shock block 14 is electrically connected to an external power source through a wire, and the second electric shock block 21 is electrically connected to the small-sized rotating electrical machine 7 through a wire, so as to control a current loop of the small-sized rotating electrical machine 7, and whether the small-sized rotating electrical machine 7 is powered depends on whether the first electric shock block 14 is electrically connected to the second electric shock block 21.

Please refer to fig. 4, the fourth electric shock block 18 is electrically connected to an external power source through a wire, and the third electric shock block 19 is electrically connected to the LED tube 12 through a wire, so as to control a current loop of the LED tube 12, so that whether the LED tube 12 works depends on whether the fourth electric shock block 18 is electrically connected to the third electric shock block 19.

Please refer to fig. 5, the number of the ventilation openings 5 is plural, and the plural groups of ventilation openings 5 are equidistantly distributed inside the groove door 4, so that the fan blades 9 can suck a large amount of outside air into the box body 1, and the air circulates in the box body 1 to take away heat of the box body 1.

The working principle is as follows: when the overhaul personnel work, the box door 2 is opened, the button 16 bounces under the action of the first reset spring 15, the bump 17 withdraws from the top end of the third electric shock block 19, at the moment, the third electric shock block 19 is in contact connection with the third electric shock block 19 under the action of the second reset spring 20, the current loop of the LED lamp tube 12 is connected, the LED lamp tube 12 lights, when the overhaul personnel close the box door 2, the first reset spring 15 is compressed due to the stress of the button 16, the button 16 moves towards the inner wall, the third electric shock block 19 is pressed backwards in the stroke of the button 16 by the bump 17, at the moment, the second reset spring 20 is compressed due to the stress, the third electric shock block 19 is disconnected from the fourth electric shock block 18, the current loop of the LED lamp tube 12 is disconnected, and the LED lamp tube. When the maintainer opens slot door 4 clearance radiator fan, a get an electric shock piece 14 along with slot door 4 opens and touches electric block 21 disconnection contact No. two, 7 electric current return circuits disconnection of small-size rotating electrical machines this moment, flabellum 9 stall, after the maintainer overhauls finishing, close slot door 4, touch electric block 14 and touch electric block 21 contact connection with No. two along with the closure of slot door 4 this moment, the electric current return circuit switch-on of small-size rotating electrical machines 7, flabellum 9 rotates.

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. The utility model provides a switch board convenient to overhaul, includes box (1), its characterized in that: one end of the box body (1) is provided with a box door (2), one side of the box body (1) is provided with a groove (3), one side of the groove (3) is provided with a groove door (4), the other side of the groove (3) is provided with a dust screen (6), the interior of the groove door (4) is provided with a vent (5), the interior of the groove (3) is provided with a small-sized rotating motor (7), the output end of the small-sized rotating motor (7) is connected with a rotating shaft (8), the small-sized rotating motor (7) is rotatably connected with fan blades (9) through the rotating shaft (8), one side of the groove door (4) is provided with a handle (10), one side of the box body (1) is positioned above the groove door (4) and is provided with a lamp holder (11), the output end of the lamp holder (11) is connected with an LED lamp tube (12), the inner wall of, the top of fixing base (13) is connected with No. two and electrocutes piece (21), No. two electrocutes piece (21) electric connection has one and touches electric piece (14), the internally mounted of box (1) has reset spring (15) No. one, the one end of reset spring (15) is provided with button (16), the inside bottom mounting that is located button (16) of box (1) has the lug, one side that the inside of box (1) is located reset spring (15) is installed and is reset spring No. two (20), the one end of reset spring No. two (20) is connected with No. three and touches electric piece (19), No. three touch electric piece (19) electric connection has No. four and touches electric piece (18).

2. The distribution cabinet convenient to overhaul according to claim 1, wherein: the box body (1) is rotatably connected with the box door (2) through a hinge.

3. The distribution cabinet convenient to overhaul according to claim 1, wherein: the LED lamp tube (12) is electrically connected with the lamp holder (11).

4. The distribution cabinet convenient to overhaul according to claim 1, wherein: the first electric shock block (14) is electrically connected with an external power supply through a lead, and the second electric shock block (21) is electrically connected with the small-sized rotating motor (7) through a lead.

5. The distribution cabinet convenient to overhaul according to claim 1, wherein: the fourth electric shock block (18) is electrically connected with an external power supply through a lead, and the third electric shock block (19) is electrically connected with the LED lamp tube (12) through a lead.

6. The distribution cabinet convenient to overhaul according to claim 1, wherein: the number of the ventilation openings (5) is multiple groups, and the multiple groups of ventilation openings (5) are distributed in the groove door (4) at equal intervals.