CN218525899U

CN218525899U - High-voltage board

Info

Publication number: CN218525899U
Application number: CN202222243843.7U
Authority: CN
Inventors: 马海波; 贾航
Original assignee: Chongqing Xinyangguang Electric Appliance Co ltd
Current assignee: Chongqing Xinyangguang Electric Appliance Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-02-24
Anticipated expiration: 2032-08-25

Abstract

The utility model provides a high-voltage board, a high-voltage board includes the base, the cabinet body and earthing switch and stop gear, cabinet body below is located to the base, the both sides of the cabinet body are equipped with the cabinet door respectively, siren and earthing switch and stop gear are installed respectively to cabinet body top, earthing switch passes through the switch pivot and rotates with the rotatory pivot to be connected, and the rotatory pivot passes through the bolt and rotates with the movable rod to be connected, dustproof device is equipped with respectively to cabinet body both sides face, it can take out the dustproof filter screen slip to wash the change to set up the slide through fixed frame both sides, be equipped with the ultrasonic wave appearance of patrolling and examining on the cabinet body, detect whether there is the phenomenon of discharging the high-voltage board, the utility model discloses an installation stop gear changes earthing switch's opening mode, has improved the practicality of this device to a certain extent, design dustproof filter screen of slip and ultrasonic wave appearance of patrolling and examining to a certain extent has improved high-voltage board security and practicality, makes the operation of high-voltage board more stable to a certain extent.

Description

High-voltage board

Technical Field

The utility model relates to a high-voltage board field especially relates to a high-voltage board.

Background

The high-voltage cabinet plays roles of on-off, control or protection and the like in power generation, power transmission, electric energy conversion and consumption of an electric power system, is generally used in a power supply station or a substation, is subjected to voltage reduction by a transformer, is conveyed into the low-voltage cabinet, and is conveyed into each power distribution box again, and the high-voltage cabinet is generally provided with instruments, automatic control, a motor magnetic switch, various alternating current contactors and other equipment and is provided with a high-voltage bus.

The existing high-voltage cabinet meets the safety requirement, a worker can manually switch on the grounding switch firstly when overhauling, accidents caused by sudden incoming calls are prevented, residual charges can be discharged, overhauling safety is facilitated, and safety of equipment and people is guaranteed.

Aiming at the problems, the high-voltage cabinet is provided for solving the problems that the existing worker has the risk of mistaken touch after manual switch-on and the high-voltage cabinet is likely to have partial discharge in the use process _。

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-voltage board.

The utility model provides a high-voltage board includes: base, the cabinet body and earthing switch and stop gear, a serial communication port, cabinet body below is located to the base, the both sides of the cabinet body are equipped with the cabinet door respectively, and the cabinet body rotates with the cabinet door respectively through the hinge and is connected, siren and earthing switch and stop gear are equipped with at cabinet body top, stop gear is by the gag lever post, limiting plate and spring and movable rod are constituteed, locating pin and connecting rod swing joint are passed through in the switch pivot, the connecting rod is located between switch pivot and the rotatory pivot, and connecting rod one end swing joint has the rotatory pivot, the rotatory pivot passes through the bolt and rotates with the movable rod to be connected, earthing switch side fixedly connected with gag lever post, and the recess swing joint that the gag lever post was equipped with through the limiting plate surface, the both ends of spring respectively with limiting plate and cabinet body fixed connection.

Preferably, the both sides face of the cabinet body is respectively provided with a vent, the inside of the vent is respectively and fixedly provided with a shutter, the outer side of the vent is fixedly provided with a dustproof device, the dustproof device consists of a fixed frame and a filter screen, the two sides of the fixed frame are respectively provided with a slide way, the filter screen is in sliding connection with the fixed frame through two slide blocks on the sides, and the dustproof device is respectively and fixedly arranged on the outer surface of the vent.

Preferably, the outer surface of the cabinet door is riveted with a handle, an observation port is formed above the handle, and an ultrasonic electrified detector is fixedly mounted on one side of the observation port.

Preferably, the cabinet body is internally provided with an electric power cavity, a partition board is fixedly arranged inside the electric power cavity, and a ventilating fan is fixedly arranged at the top of the electric power cavity.

Preferably, two through grooves are respectively formed in the base, and universal wheels are fixedly mounted in the through grooves.

Preferably, the ultrasonic live detector and the alarm are respectively and electrically connected with the control panel.

Compared with the prior art, the utility model provides a high-voltage board has following beneficial effect:

the utility model provides a high-voltage board, the high-voltage board below is equipped with the bottom plate, raise the distance of high-voltage board and ground, prevent infiltration and the corruption of moisture to the high-voltage board to a certain extent, through making the slip setting to dust keeper, the change of dustproof filter screen is made things convenient for and is washd, the dustproof effect of dust keeper has been improved to a certain extent, at cabinet door installation ultrasonic wave inspection tour appearance, whether detect the high-voltage board and have partial discharge's phenomenon, and set up stop gear in the earthing switch pivot and make the high-voltage board control earthing switch pivot under the cabinet door open mode and rotate, it causes the incident to prevent that the staff from touching earthing switch by mistake after the combined floodgate, the security and the practicality of high-voltage board have been improved to a certain extent.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a high voltage cabinet according to the present invention;

FIG. 2 is a schematic view of the surface of the high voltage cabinet shown in FIG. 1;

FIG. 3 is a schematic structural view of the dust-proof device shown in FIG. 1;

fig. 4 is an exploded view of the spacing mechanism shown in fig. 1.

The reference numbers in the figures: 1. a base; 2. a louver; 3. a partition plate; 4. a cabinet door; 5. a ventilating fan; 6. a universal wheel; 7. a hinge; 8. a dust-proof device; 9. an ultrasonic electrified detector; 10. an alarm; 11. a limiting mechanism; 12. a viewing port; 13. a cabinet body; 14. a fixing frame; 15. a slider; 16. a filter screen; 17. a slideway; 18. rotating the shaft pin; 19. a movable rod; 20. a spring; 21. a limiting plate; 22. a groove; 23. a limiting rod; 24. a grounding switch; 25. a switch rotating shaft; 26. positioning pins; 27. a connecting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a high voltage cabinet according to the present invention; FIG. 2 is a schematic view of the surface of the high voltage cabinet shown in FIG. 1; FIG. 3 is a schematic structural view of the dust-proof device shown in FIG. 1; fig. 4 is an exploded view of the spacing mechanism shown in fig. 1.

In the specific implementation process, referring to fig. 1 and 4, base 1 is located below cabinet 13, cabinet door 4 is respectively arranged on two sides of cabinet 13, and cabinet 13 is respectively connected with cabinet door 4 through hinge 7 in a rotating manner, alarm, grounding switch 24 and limiting mechanism are installed on the top of cabinet 13, limiting mechanism is composed of limiting rod 23, limiting plate 21, spring 20 and movable rod 19, switch rotating shaft 25 is movably connected with connecting rod 27 through locating pin 26, connecting rod 27 is located between switch rotating shaft 25 and rotary shaft pin 18, and connecting rod 27 one end is movably connected with rotary shaft pin 18, rotary shaft pin 18 is rotatably connected with movable rod 19 through bolt, limiting rod 23 is fixedly connected to the side of grounding switch 24, and limiting rod 23 is movably connected with groove 22 through limiting plate 21, and two ends of spring 20 are respectively fixedly connected with limiting plate 21 and cabinet 13.

Referring to fig. 2 and 3, the vent is established respectively to cabinet body 13 both sides face, and in the vent respectively fixed mounting shutter 2, vent outside fixed mounting has dust keeper 8, dust keeper 8 is by fixed frame 14, filter screen 16 constitutes, fixed frame 14 both sides are equipped with slide 17 respectively, filter screen 16 is through two sliders 15 and the fixed frame 14 sliding connection of side, dust keeper 8 is fixed mounting respectively at the surface of vent, 4 surface riveting of cabinet door have the handle, the viewing aperture has been seted up to the handle top, and viewing aperture one side fixed mounting has ultrasonic wave electrified detector 9, be equipped with electric power chamber and inside fixed mounting in the cabinet body 13 and have baffle 3, electric power chamber top fixed mounting has ventilating fan 5, two logical grooves have been seted up respectively on the base 1, fixed mounting has universal wheel 6 in the logical groove.

The utility model provides a theory of operation as follows: the utility model discloses a dustproof device, including bottom plate 1, universal wheel 6, high-voltage board swing joint, dust keeper lateral surface 8, it makes things convenient for the staff to take out the slip to wash the change to prevent dust filter screen through fixed frame 14 both sides setting up slide 17, dustproof effect has been improved to a certain extent, the high-voltage board top is equipped with stop gear 11, when the staff opens cabinet door 4, rotatory pivot 18 drives movable rod 19 and connecting rod 27 respectively and rotates, movable rod 19 rotates, promote limiting plate 21, limiting rod 23 separates with limiting plate 21, connecting rod 27 rotates and drives the pivot of switch pivot and rotate, earthing switch 24 opens, when cabinet door 4 closes, movable rod 19 leaves limiting plate 21, limiting plate 21 utilizes the elasticity of spring 20 to reset, limiting rod 23 inserts in the recess 22 on limiting plate 21, earthing switch 24's the mode of opening has been changed, the risk that the staff touched by mistake has been reduced, when the high-voltage board has the phenomenon of discharging, siren 10 above the high-voltage board begins to flash and reminds the staff, prevent that the phenomenon of discharging from causing economic loss, the security of high-voltage board has been improved to a certain extent through this mode.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A high voltage cabinet comprising: a base (1), a cabinet body (13), a cabinet door (4), a grounding switch (24) and a limiting mechanism (11), it is characterized in that the base (1) is arranged below the cabinet body (13), the two sides of the cabinet body (13) are respectively provided with a cabinet door (4), the cabinet body (13) is respectively connected with the cabinet door (4) in a rotating way through a hinge (7), the top of the cabinet body (13) is provided with an alarm (10), a grounding switch (24) and a limiting mechanism (11), the limiting mechanism (11) consists of a limiting rod (23), a limiting plate (21), a spring (20) and a movable rod (19), a switch rotating shaft (25) is movably connected with one end of a connecting rod (27) through a positioning pin (26), the connecting rod (27) is arranged between the switch rotating shaft (25) and a rotating shaft pin (18), one end of the connecting rod (27) is movably connected with a rotating shaft pin (18), the rotating shaft pin (18) is rotationally connected with the movable rod (19) through a bolt, the grounding switch (24) and the side surface of the limiting mechanism (11) are fixedly connected with a limiting rod (23), and the limiting rod (23) is inserted into the limiting plate through a groove (22) arranged on the surface of the limiting plate (21), and two ends of the spring (20) are respectively fixedly connected with the limiting plate (21) and the cabinet body (13).

2. The high-voltage board according to claim 1, wherein the two side surfaces of the cabinet body (13) are respectively provided with a vent, the vent is internally and respectively and fixedly provided with a shutter (2), the outer side of the vent is fixedly provided with a dustproof device (8), the dustproof device (8) is composed of a fixed frame (14) and a filter screen (16), two sides of the fixed frame (14) are respectively provided with a slide way (17), the filter screen (16) is slidably connected with the fixed frame (14) through two slide blocks (15) on the side surfaces, and the dustproof device (8) is respectively and fixedly arranged on the outer surface of the vent.

3. The high-voltage cabinet according to claim 1, characterized in that a handle is riveted on the outer surface of the cabinet door (4), an observation port (12) is arranged above the handle, and an ultrasonic electrified detector (9) is fixedly arranged on one side of the observation port (12).

4. The high-voltage cabinet according to claim 1, wherein a power cavity is arranged in the cabinet body (13), a partition plate (3) is fixedly arranged in the power cavity, and a ventilating fan (5) is fixedly arranged at the top of the power cavity.

5. The high-voltage board according to claim 1, wherein the base (1) is provided with two through grooves, and universal wheels (6) are fixedly mounted in the through grooves.

6. The high-voltage cabinet according to claim 3, characterized in that the ultrasonic live detector (9) and the alarm (10) are respectively electrically connected with a control board.