CN214590602U

CN214590602U - Dust-protection type transformer ground resistance cabinet

Info

Publication number: CN214590602U
Application number: CN202120903014.XU
Authority: CN
Inventors: 张雷
Original assignee: Baoding Guangwei Electric Co ltd
Current assignee: Baoding Guangwei Electric Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-02
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a dust-protection type transformer ground resistance cabinet, include the cabinet body, outer dust screen, set up in internal dust removal mechanism of cabinet and interior dust screen, interior dust screen is fixed with the internal wall of cabinet, dust removal mechanism includes dust catcher, dust absorption board, two lead screws and the driving motor that set up side by side, driving motor and lead screw one end fixed connection, the lead screw is fixed in through the bearing frame the internal wall of cabinet, two the both ends threaded connection of lead screw and dust absorption board, the dust absorption board with the dust catcher is connected through the dust absorption pipe, the dust catcher is fixed in the internal wall of cabinet, the external wall of cabinet has outer dust screen. The dustproof transformer ground resistor cabinet adopting the structure has a good dustproof effect, avoids dust or sundries in the ventilation opening from being accumulated, and is time-saving and labor-saving.

Description

Dust-protection type transformer ground resistance cabinet

Technical Field

The utility model belongs to the technical field of the resistance cabinet technique and specifically relates to a dust-protection type transformer ground resistance cabinet is related to.

Background

The neutral point is grounded through a resistor, namely, a certain resistor is connected between the neutral point of the power grid and the ground in series, and the resistance value of the connected resistor is properly selected, so that the energy of the half-wave behind a single-phase grounding arc can be discharged, the possibility of reignition of the arc is reduced, the amplitude of overvoltage of the power grid is restrained, the sensitivity of the relay protection device can be improved to act on tripping operation, and the normal operation of a system is effectively protected. Dust not only can reduce the inside insulation of using the electric part after getting into the resistance cabinet, still can influence the heat dissipation of automatically controlled cabinet, makes its inside temperature rise, and general adoption individual layer dust screen, and can be blockked up after long-time the use, cause inside air not to circulate, need regularly clear up the dust screen among the prior art, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust-protection type transformer ground resistance cabinet, it is dustproof effectual, avoid vent dust or debris to pile up labour saving and time saving.

In order to achieve the above object, the utility model provides a dust type transformer ground resistance cabinet, include the cabinet body, outer dust screen, set up in internal dust removal mechanism of cabinet and interior dust screen, interior dust screen is fixed with the internal wall of cabinet, dust removal mechanism includes dust catcher, dust absorption board, two lead screws and the driving motor that set up side by side, driving motor and lead screw one end fixed connection, the lead screw is fixed in through the bearing frame the internal wall of cabinet, two the both ends threaded connection of lead screw and dust absorption board, the dust absorption board with the dust catcher is connected through the dust absorption pipe, the dust catcher is fixed in the internal wall of cabinet, external wall of cabinet has outer dust screen.

Preferably, a plurality of fixed magnets are fixed on the peripheries of the outer dust screen and the inner dust screen, two L-shaped supporting plates arranged in parallel are welded on the inner side of the cabinet body, and two rows of L-shaped fixed rods are symmetrically arranged on the outer side of the cabinet body in a threaded connection mode.

Preferably, the inner wall of the cabinet body is fixed with a U-shaped bracket, and the dust collector is clamped in the U-shaped bracket.

Preferably, be provided with the cabinet door on the cabinet body, be provided with the window on the cabinet door, the cabinet door inboard is fixed with wiping mechanism, wiping mechanism is including wiping board and fixed block, the fixed block includes fixed part, connecting portion and controls the portion, the through-hole has been seted up to the window both sides, be fixed with the sealing strip on the through-hole, it sets up in the cabinet door outside to control the portion, connecting portion pass through-hole and fixed part fixed connection, the fixed part with wipe board fixed connection.

Therefore, the utility model adopts the above structure a dust-protection type transformer ground resistance cabinet, it is dustproof effectual, adopt the dust absorption board to carry out the dust absorption operation to the vent, avoid vent dust or debris to pile up influence ventilation effect, labour saving and time saving.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a dustproof transformer ground resistor cabinet of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the inner dust screen of the present invention;

fig. 4 is a schematic structural view of the wiping mechanism of the present invention.

Reference numerals

1. A cabinet body; 2. a vacuum cleaner; 3. a U-shaped bracket; 4. a bearing seat; 5. a drive motor; 6. a screw rod; 7. a dust collection plate; 8. an inner dust screen; 9. an L-shaped pallet; 10. an outer dust screen; 11. an L-shaped fixing rod; 12. a window; 13. a through hole; 14. a fixed part; 15. a connecting portion; 16. a control unit; 17. wiping the board; 18. and fixing the magnet.

Detailed Description

Examples

Fig. 1 is the utility model relates to a dust-protection type transformer ground resistance cabinet structure schematic diagram, fig. 2 is the utility model discloses external structure schematic diagram, fig. 3 is the utility model discloses interior dust screen structure schematic diagram, fig. 4 is the utility model discloses wiping mechanism structure schematic diagram, as shown, a dust-protection type transformer ground resistance cabinet, including the cabinet body 1, outer dust screen 10, set up dust removal mechanism and interior dust screen 8 in the cabinet body 1. The internal dust screen 8 is fixed with the internal wall of the cabinet 1, the external wall of the cabinet 1 has an external dust screen 10, the external dust screen 10 and the internal dust screen 8 are all fixed with a plurality of fixed magnets 18 at the periphery, the internal side of the cabinet 1 is welded with two L-shaped supporting plates 9 arranged side by side, the external side of the cabinet 1 is connected with two L-shaped fixing rods 11 symmetrically arranged in a threaded manner, and the external dust screen 10 and the internal dust screen 8 are fixed reliably and conveniently disassembled.

Dust removal mechanism includes dust catcher 2, dust absorption board 7, two lead screw 6 and the driving motor 5 that set up side by side, driving

motor

5 and 6 one end fixed connection of lead screw, lead screw 6 is fixed in the internal wall of cabinet 1 through bearing frame 4, two lead screws 6 and the both ends threaded connection of dust absorption board 7, dust absorption board 7 is connected through the dust absorption pipe with dust catcher 2, dust catcher 2 is fixed in the internal wall of cabinet 1, the internal wall of cabinet 1 is fixed with U type bracket 3, dust catcher 2 card is located in U type bracket 3.

Be provided with the cabinet door on the cabinet body 1, be provided with window 12 on the cabinet door, the cabinet door inboard is fixed with wiping mechanism, wiping mechanism includes wiping board 17 and fixed block, the fixed block includes fixed part 14, connecting portion 15 and control portion 16, through-hole 13 has been seted up to window 12 both sides, be fixed with the sealing strip on the through-hole 13, control portion 16 sets up in the cabinet door outside, connecting portion 15 passes through-hole 13 and 14 fixed connection of fixed part, fixed part 14 and wiping board 17 fixed connection, can drive wiping board 17 through removal control portion 16 and clean the window inboard, be convenient for observe the condition in the cabinet.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a dust-protection type transformer ground resistance cabinet, includes the cabinet body, its characterized in that: still include outer dust screen, set up in internal dust removal mechanism of cabinet and interior dust screen, interior dust screen is fixed with the internal wall of cabinet, dust removal mechanism includes dust catcher, dust absorption board, two lead screw and the driving motor that sets up side by side, driving motor and lead screw one end fixed connection, the lead screw is fixed in through the bearing frame the internal wall of cabinet, two the both ends threaded connection of lead screw and dust absorption board, the dust absorption board with the dust catcher is connected through the dust absorption pipe, the dust catcher is fixed in the internal wall of cabinet, external wall of cabinet has outer dust screen.

2. The dust-proof transformer grounding resistor cabinet according to claim 1, characterized in that: the periphery of the outer dust screen and the periphery of the inner dust screen are all fixed with a plurality of fixed magnets, two L-shaped supporting plates arranged in parallel are welded on the inner side of the cabinet body, and two rows of L-shaped fixing rods are symmetrically arranged on the outer side of the cabinet body in a threaded connection mode.

3. The dust-proof transformer grounding resistor cabinet according to claim 1, characterized in that: the inner wall of the cabinet body is fixed with a U-shaped bracket, and the dust collector is clamped in the U-shaped bracket.

4. The dust-proof transformer grounding resistor cabinet according to claim 1, characterized in that: the improved cabinet is characterized in that a cabinet door is arranged on the cabinet body, a window is arranged on the cabinet door, a wiping mechanism is fixed on the inner side of the cabinet door and comprises a wiping plate and a fixed block, the fixed block comprises a fixed part, a connecting part and an operating part, through holes are formed in two sides of the window, sealing strips are fixed on the through holes, the operating part is arranged on the outer side of the cabinet door, the connecting part penetrates through holes and is fixedly connected with the fixed part, and the fixed part is fixedly connected with the wiping plate.