CN110994381A

CN110994381A - Dustproof explosion-proof type low-voltage switchgear

Info

Publication number: CN110994381A
Application number: CN201911302468.5A
Authority: CN
Inventors: 缪洪桢; 常加建
Original assignee: Zhenjiang Kebao Electrical Equipment Co Ltd
Current assignee: Zhenjiang Kebao Electrical Equipment Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-10

Abstract

The invention discloses a dustproof explosion-proof low-voltage switch cabinet which comprises a cabinet body, wherein a sealing door is installed on the front end face of the cabinet body, an observation window is installed on the front end face of the sealing door, heat dissipation holes are formed in the lower portion of the observation window, a driving device box body is installed on the upper end face of the cabinet body, a second motor is installed on the inner side of the driving device box body, a gear is installed at one end of the second motor, a first connecting plate is installed on one side of the gear, a second connecting plate is installed on one side of the first connecting plate, a moving barrel is installed on the lower end face of the second connecting plate, a connecting column is installed on the outer side of the moving barrel, a soft explosion-proof plate is installed on the inner side of the cabinet body. The dust removal ventilating device is simple in structure, convenient to operate, convenient to achieve the dust removal ventilating effect, strong in stability and capable of achieving the explosion-proof effect, and the safety and the sanitation of the dust removal ventilating device are improved.

Description

Dustproof explosion-proof type low-voltage switchgear

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a dustproof explosion-proof low-voltage switch cabinet.

Background

With the rapid development of social economy, the switch cabinet is an electrical device, an external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement of the branch circuit. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

However, the existing low-voltage switch cabinet has no explosion-proof function in the use process, and meanwhile, the interior of the cabinet body is very easy to accumulate dust, is difficult to clean, wastes time and labor, and reduces the service life of electronic elements; therefore, the existing requirements are not met, and a dustproof explosion-proof low-voltage switch cabinet is provided for the requirement.

Disclosure of Invention

The invention aims to provide a dustproof and explosion-proof low-voltage switch cabinet, which solves the problems that the existing low-voltage switch cabinet provided in the background technology has no explosion-proof function in the use process, and meanwhile, the interior of the cabinet body is easy to accumulate dust, difficult to clean, time-consuming and labor-consuming, the service life of electronic elements is reduced, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a dustproof explosion-proof low-voltage switch cabinet comprises a cabinet body, wherein a sealing door is installed on the front end face of the cabinet body, an observation window is installed on the front end face of the sealing door, heat dissipation holes are formed in the lower portion of the observation window, a driving device box body is installed on the upper end face of the cabinet body, a second motor is installed on the inner side of the driving device box body, a gear is installed at one end of the second motor, a first connecting plate is installed on one side of the gear, a second connecting plate is installed on one side of the first connecting plate, a moving barrel is installed on the lower end face of the second connecting plate, a connecting column is installed on the outer side of the moving barrel, a soft explosion-proof plate is installed on the inner side of the cabinet body, a limiting block is installed on one side of the soft explosion-proof plate, a connecting block is installed on one side, the connecting rod is installed to one side of elasticity knot, the connecting axle is installed to the lower terminal surface of connecting rod, the lower terminal surface of connecting axle installs a motor.

Preferably, the inner surface of the elastic buckle is provided with a rubber anti-slip strip, and the rubber anti-slip strip is connected with the elastic buckle through graft glue.

Preferably, a rotating shaft is installed at one end of the connecting rod, and the connecting rod is connected with the inner side of the cabinet body through the rotating shaft.

Preferably, the two sides of the limiting groove are provided with limiting balls, and the limiting balls are connected with the connecting block through connecting rods.

Preferably, a shaft pin is installed on one side of the gear, the shaft pin extends to the inner side of the first connecting plate, and the first connecting plate is connected with the shaft pin through a clamping groove.

Preferably, the upper end face of the cabinet body is provided with a cylindrical groove, the connecting column is clamped into the inner side of the cylindrical groove, and the connecting column is connected with the cylindrical groove through a screw.

Preferably, the upper and lower both ends of soft explosion-proof board all install the slider, the inner wall of the cabinet body is provided with the bar slide, the cabinet body passes through the bar slide with soft explosion-proof board and connects.

Compared with the prior art, the invention has the beneficial effects that:

1. the connecting shaft is driven to rotate under the action of the first motor, so that the connecting rod is driven to rotate, the flexible explosion-proof plate is driven to rotate and retract under the matching of the elastic buckle and the connecting rod, the flexible explosion-proof plate is convenient to store under the action of the sliding block and the strip-shaped slide way, the flexible explosion-proof plate is retracted into the inner side of the cabinet body, electronic elements in the cabinet body are exposed at the moment, a user can start to overhaul, and the safety of the device is improved;

2. the invention drives the gear to rotate under the action of the second motor, the rotation of the gear drives the first connecting plate to move, the movement of the first connecting plate drives the second connecting plate to move up and down, and further drives the moving barrel to move up and down on the inner side of the connecting column, so that the inflating effect is achieved, the dust removing and ventilating effect on electronic elements in the cabinet body is achieved, the safety and the sanitation of the device are improved, and the time and the labor are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the cabinet of the present invention;

FIG. 3 is a partial cross-sectional view of a structural schematic of the present invention;

fig. 4 is a partial sectional view of the case of the driving apparatus of the present invention.

In the figure: 1. a drive device case; 2. a sealing door; 3. an observation window; 4. heat dissipation holes; 5. a cabinet body; 6. a soft explosion-proof plate; 7. a limiting block; 8. connecting blocks; 9. a limiting groove; 10. a first motor; 11. an elastic buckle; 12. a connecting shaft; 13. a connecting rod; 14. a second motor; 15. a gear; 16. a first connecting plate; 17. a second connecting plate; 18. moving the barrel; 19. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The first motor 10 (model No. YE 2) and the second motor 14 (model No. B3657M) referred to in the present invention are commercially available or custom made.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a dustproof explosion-proof low-voltage switch cabinet comprises a cabinet body 5, a sealing door 2 is installed on the front end face of the cabinet body 5, the sealing performance of the device is improved, an observation window 3 is installed on the front end face of the sealing door 2, internal conditions can be observed conveniently, heat dissipation holes 4 are formed below the observation window 3, heat dissipation and ventilation of the device are facilitated, a driving device box body 1 is installed on the upper end face of the cabinet body 5, a second motor 14 is installed on the inner side of the driving device box body 1, a gear 15 is installed at one end of the second motor 14, a first connecting plate 16 is installed on one side of the gear 15, a second connecting plate 17 is installed on one side of the first connecting plate 16, a moving barrel 18 is installed on the lower end face of the second connecting plate 17, a connecting column 19 is installed on the outer side of the moving barrel 18, a soft explosion-proof plate 6 is installed on the inner side of the cabinet, the opposite side of connecting block 8 is provided with spacing groove 9, and two elasticity are buckled 11 to the opposite side of stopper 7, and connecting rod 13 is installed to one side that elasticity was buckled 11, and connecting axle 12 is installed to the lower terminal surface of connecting rod 13, and a motor 10 is installed to the lower terminal surface of connecting axle 12.

Further, the inner surface of the elastic buckle 11 is provided with a rubber anti-slip strip, and the rubber anti-slip strip is connected with the elastic buckle 11 through graft glue.

Through adopting above-mentioned technical scheme, through the cooperation of elasticity knot 11 and rubber antislip strip, improved the stability of connecting, avoided droing of stopper 7.

Further, a rotating shaft is installed at one end of the connecting rod 13, and the connecting rod 13 is connected with the inner side of the cabinet body 5 through the rotating shaft.

Through adopting above-mentioned technical scheme, through the cabinet body 5 with connecting rod 13's cooperation, effectively improved the stability that the device is connected, the rotation of the connecting rod 13 of being convenient for simultaneously avoids connecting rod 13's rotation to produce the damage to the cabinet body 5.

Further, limiting balls are mounted on two sides of the limiting groove 9 and connected with the connecting block 8 through a connecting rod.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove 9 and connecting block 8, the stopper 7 of being convenient for and the fixed connection of the cabinet body 5, and then be convenient for play the explosion-proof effect of back-fire relief to the inboard power of the cabinet body 5, improved the device's security.

Further, a shaft pin is installed on one side of the gear 15, the shaft pin extends to the inner side of the first connecting plate 16, and the first connecting plate 16 is connected with the shaft pin through a clamping groove.

Through adopting above-mentioned technical scheme, through the cooperation of gear 15 and connecting plate 16, be convenient for drive the removal of connecting plate 16 through the rotation of gear 15.

Further, the upper end face of the cabinet body 5 is provided with a cylindrical groove, the connecting column 19 is clamped into the inner side of the cylindrical groove, and the connecting column 19 is connected with the cylindrical groove through a screw.

Through adopting above-mentioned technical scheme, through the cooperation of the cabinet body 5 and spliced pole 19, the stability of connecting is effectively improved, avoids dropping of spliced pole 19.

Further, the slider is all installed at the upper and lower both ends of soft explosion-proof board 6, and the inner wall of the cabinet body 5 is provided with the bar slide, and the cabinet body 5 is connected through the bar slide with soft explosion-proof board 6.

Through adopting above-mentioned technical scheme, through the cooperation of the cabinet body 5 and soft explosion-proof board 6, the soft explosion-proof board 6 of being convenient for slide, and then be convenient for accomodate and expand soft explosion-proof board 6.

The working principle is as follows: when the device is used, a power supply is switched on, a switch is turned on, when the device needs to be overhauled, a user opens the sealing door 2, the limiting block 7 is moved out from the inner side of the limiting groove 9, the limiting block 7 is disconnected with the connecting block 8, the soft explosion-proof plate 6 is disconnected with the inner wall of the cabinet body 5, the first motor 10 is turned on, the connecting shaft 12 is driven to rotate under the action of the first motor 10, the connecting rod 13 is driven to rotate, the soft explosion-proof plate 6 is driven to rotate and retract under the cooperation of the elastic buckle 11 and the connecting rod 13, the soft explosion-proof plate 6 is driven to rotate and retract under the action of the sliding block and the strip-shaped slideway, the soft explosion-proof plate 6 is retracted into the inner side of the cabinet body 5, at the moment, electronic elements in the cabinet body 5 are exposed, the user can start overhauling, the second motor 14 is turned on in the use process of the device, the gear 15 is, the rotation of gear 15 has driven the removal of connecting plate 16, the removal of connecting plate 16 has driven reciprocating of connecting plate 17 No. two, and then driven movable barrel 18 and reciprocated at spliced pole 19's inboard, play the effect of inflating, play the effect of dust removal ventilation to the electronic component of the internal 5 of cabinet, the security and the health nature of the device have been improved, and labour saving and time saving, the device simple structure, high durability and convenient operation, convenient to use, be convenient for play the effect of dust removal ventilation to the device, and explosion-proof effect has, high-usage, and stability is extremely strong, the security and the health nature of the device have been improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 dustproof explosion-proof type low-voltage switchgear, includes the cabinet body (5), its characterized in that: sealing door (2) is installed to the preceding terminal surface of the cabinet body (5), observation window (3) is installed to the preceding terminal surface of sealing door (2), the below of observation window (3) is provided with louvre (4), drive arrangement box body (1) is installed to the up end of the cabinet body (5), No. two motor (14) are installed to the inboard of drive arrangement box body (1), gear (15) are installed to the one end of No. two motor (14), connecting plate (16) is installed to one side of gear (15), No. two connecting plate (17) are installed to one side of connecting plate (16), remove bucket (18) is installed to the lower terminal surface of No. two connecting plate (17), spliced pole (19) is installed in the outside of removing bucket (18), soft explosion-proof board (6) is installed to the inboard of the cabinet body (5), stopper (7) is installed to one side of soft explosion-proof board (6), connecting block (8) are installed to one side of stopper (7), the opposite side of connecting block (8) is provided with spacing groove (9), two elasticity buttons (11) are installed to the opposite side of stopper (7), connecting rod (13) are installed to one side that elasticity was detained (11), connecting axle (12) are installed to the lower terminal surface of connecting rod (13), motor (10) are installed to the lower terminal surface of connecting axle (12).

2. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: the inner surface of the elastic buckle (11) is provided with a rubber anti-slip strip, and the rubber anti-slip strip is connected with the elastic buckle (11) through graft glue.

3. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: the pivot is installed to the one end of connecting rod (13), connecting rod (13) are connected through the pivot with the inboard of the cabinet body (5).

4. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: and limiting balls are arranged on two sides of the limiting groove (9) and are connected with the connecting block (8) through connecting rods.

5. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: a shaft pin is installed on one side of the gear (15), the shaft pin extends to the inner side of a first connecting plate (16), and the first connecting plate (16) is connected with the shaft pin through a clamping groove.

6. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: the up end of the cabinet body (5) is provided with the column groove, the inboard in column groove is gone into to spliced pole (19), spliced pole (19) pass through the screw connection with the column groove.

7. The dustproof explosion-proof type low-voltage switch cabinet according to claim 1, characterized in that: the slider is all installed at the upper and lower both ends of soft explosion-proof board (6), the inner wall of the cabinet body (5) is provided with the bar slide, the cabinet body (5) and soft explosion-proof board (6) are connected through the bar slide.