CN224123748U - A box-type high-voltage DC power supply device - Google Patents

Abstract

This utility model belongs to the field of power supply equipment technology, specifically disclosing a box-type high-voltage DC power supply device, including a main body. An air inlet and an exhaust outlet are provided on the side of the main body, with the exhaust outlet located above the air inlet. Mounting sockets are fixed to the outer sides of both the air inlet and exhaust outlet. Slots are provided inside the mounting sockets, into which a filter frame is inserted. A dustproof net is fixed inside the filter frame. A positioning groove is provided on the side of the filter frame. A movable cylinder is fixed to the side of the mounting socket, and a locking component is provided inside the movable cylinder. A convection heat dissipation channel is formed through the air inlet and exhaust outlet. The air inlet allows external air to enter the main body for heat dissipation, while the exhaust outlet exhausts hot air from inside the main body. The dustproof net serves as a dustproof barrier, and the locking component allows for the quick-release of the filter frame, facilitating dustproof net replacement and convenient maintenance.

Description

Box type high-voltage direct-current power supply equipment

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to box type high-voltage direct-current power supply equipment.

Background

The high-voltage DC power supply is also called DC high-voltage power supply, which is a power supply with AC mains supply or three-phase power input and DC voltage output of more than kilovolts or more than tens of thousands of volts, and the output power can be generally stabilized or stabilized, and the previous DC high-voltage power supply is to boost AC mains supply or three-phase power from a power frequency high-voltage transformer to AC high-voltage power, then rectify and filter to obtain DC high-voltage power, and is widely applied along with the development of society.

In order to improve the heat dissipation effect, the conventional high-voltage direct-current power supply device is generally provided with a heat dissipation structure inside, for example, the chinese patent with publication number CN212210242U discloses a high-voltage direct-current power supply device.

However, in the practical use process, people find that the high-voltage direct-current power supply device is in air inlet through the air inlet at the side and is exhausted through the air outlet, however, the dustproof effect of the structure is poor, the filtered dust is inconvenient to maintain and treat, and the practicability is poor.

Disclosure of utility model

The utility model aims to provide a box type high-voltage direct-current power supply device, which solves the problems in the background technology.

The box type high-voltage direct-current power supply equipment comprises an equipment main body, wherein an air inlet and an air outlet are formed in the side edge of the equipment main body, the air outlet is located above the air inlet, mounting sockets are fixed on the outer sides of the air inlet and the air outlet, inserting grooves are formed in the inner sides of the mounting sockets, a filter screen frame is inserted into the inserting grooves, a dustproof screen is fixed in the filter screen frame, positioning grooves are formed in the side edge of the filter screen frame, a movable barrel is fixed on the side edge of the mounting socket, and a locking assembly is arranged in the movable barrel. The dust-proof screen has the function of dust prevention, and the locking assembly has the function of disassembling and assembling the screen frame.

The locking assembly comprises a positioning insert block inserted in the positioning groove, a connecting rod is fixed on the positioning insert block, an elastic assembly is sleeved outside the connecting rod, the elastic assembly is connected with the positioning insert block and the movable cylinder, and the connecting rod penetrates through the movable cylinder and is connected with a pull rod. The filter screen frame is fixed by inserting the positioning insert block into the positioning groove on the filter screen frame. When the fixing is canceled, the pull rod is pulled, so that the pull rod drives the positioning insert block through the connecting rod, and the positioning insert block is pulled out of the positioning groove.

Preferably, a plurality of lifting lugs are fixed above the equipment main body. The lifting lug arranged plays a role of the main body of the lifting device.

Preferably, a plurality of universal wheels are arranged below the equipment main body. The universal wheel is arranged, so that the mobile equipment main body is mainly convenient, and the universal wheel is provided with a brake pad.

Preferably, the air inlet is internally provided with an air inlet fan. The air inlet fan is arranged to assist in air inlet so as to improve the heat dissipation effect.

Preferably, in the present utility model, an exhaust fan is installed inside the exhaust port. The exhaust fan is arranged to assist in exhausting so as to improve the heat dissipation effect.

Preferably, the apparatus body is provided with an access door. The access door may be opened and then maintenance is performed on the electrical components inside the apparatus body.

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

The utility model forms a convection heat dissipation channel through the air inlet and the air outlet, adopts the forced ventilation of the air inlet fan and the air outlet fan to enhance the heat dissipation efficiency, is provided with the filter screen frame which is arranged at the air inlet and the air outlet through the slots and is internally provided with the dust screen to block dust from entering the equipment, and is convenient to replace the dust screen frame and maintain.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of the structure of the dust-proof net of the present utility model;

FIG. 4 is a schematic view of a mounting receptacle according to the present utility model;

fig. 5 is a schematic view of the structure of the filter screen frame of the present utility model.

In the figure, 1, an equipment main body, 101, an air inlet, 102, an air outlet, 2, an installation socket, 201, a slot, 202, a movable cylinder, 3, a filter screen frame, 301, a dust screen, 302, a positioning groove, 4, a locking component, 401, a positioning plug block, 402, a connecting rod, 403, an elastic component, 404, a pull rod, 5, a lifting lug, 6, a universal wheel, 7, an air inlet fan, 8, an exhaust fan, 9 and an access door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the utility model provides a box-type high-voltage direct current power supply device, which comprises a device main body 1, wherein an air inlet 101 and an air outlet 102 are formed in the side edge of the device main body 1, the air outlet 102 is positioned above the air inlet 101, mounting sockets 2 are fixed on the outer sides of the air inlet 101 and the air outlet 102, a slot 201 is formed in the inner side of the mounting socket 2, a filter screen frame 3 is inserted into the slot 201, a dust screen 301 is fixed in the filter screen frame 3, a positioning groove 302 is formed in the side edge of the filter screen frame 3, a movable cylinder 202 is fixed on the side edge of the mounting socket 2, and a locking component 4 is arranged in the movable cylinder 202. An air inlet 101 is arranged for allowing external air to enter the device body 1, radiating heat inside the device body 1, an air outlet 102 is used for exhausting air and exhausting hot air inside the device body 1, a dustproof net 301 plays a role in dust prevention, and a locking assembly 4 plays a role in dismounting the filter screen frame 3.

The locking component 4 comprises a positioning insert block 401 inserted in the positioning groove 302, a connecting rod 402 is fixed on the positioning insert block 401, an elastic component 403 is sleeved outside the connecting rod 402, the elastic component 403 is connected with the positioning insert block 401 and the movable cylinder 202, and the connecting rod 402 penetrates through the movable cylinder 202 and is connected with a pull rod 404. The filter screen frame 3 is fixed by inserting the positioning plug 401 into the positioning groove 302 on the filter screen frame 3. When the fixing is canceled, only the pull rod 404 is required to be pulled, so that the pull rod 404 drives the positioning insert 401 through the connecting rod 402, and the positioning insert 401 is pulled out of the positioning groove 302.

Further, a plurality of lifting lugs 5 are fixed above the equipment main body 1. The lifting lug 5 serves as the lifting device body 1.

Further, a plurality of universal wheels 6 are arranged below the equipment main body 1. The universal wheel 6 is arranged, so that the mobile equipment main body 1 is mainly convenient, and the universal wheel 6 is provided with a brake pad.

Further, an air inlet fan 7 is disposed inside the air inlet 101. The intake fan 7 is provided to assist in intake air to improve the heat radiation effect.

Further, the exhaust port 102 is internally provided with an exhaust fan 8. The exhaust fan 8 is installed to assist in exhausting air so as to improve the heat dissipation effect.

Further, an access door 9 is mounted on the apparatus body 1. The access door 9 may be opened and then maintenance is performed on the electrical components inside the apparatus main body 1.

To sum up, when the device is used, the air inlet fan 7 and the exhaust fan 8 are started, the air inlet fan 7 blows air dried outside into the device body 1 from the air inlet 101 to dissipate heat inside the device body 1, the exhaust fan 8 blows out hot air inside the device body 1 to play a heat dissipation effect, dust is prevented from entering the device body 1 by the dust screen 301 at the air inlet, and external dust can be prevented from entering the device body 1 by the dust screen 301 at the air outlet 102 when the device body 1 is stopped. When the dust screen 301 needs to be maintained, only the pull rod 404 is required to be pulled, so that the pull rod 404 drives the positioning insert block 401 to move through the connecting rod 402, the positioning insert block 401 compresses the elastic component 403, the elastic component 403 is contracted, and when the positioning insert block 401 is pulled out of the positioning groove 302, the filter screen frame can be pulled out of the mounting socket 2, so that the dust screen 301 is removed. During installation, only the pull rod 404 is pulled again, then the filter screen frame is inserted from the upper side of the installation socket 2, and after the filter screen frame is inserted, the pull rod 404 is loosened, so that the elastic component 403 pushes the positioning insert block 401 back, and the positioning insert block 401 is reinserted into the positioning groove 302.

It is noted that the whole device is controlled by the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The box type high-voltage direct-current power supply device is characterized by comprising a device main body (1), wherein an air inlet (101) and an air outlet (102) are formed in the side edge of the device main body (1), the air outlet (102) is located above the air inlet (101), mounting sockets (2) are fixed on the outer sides of the air inlet (101) and the air outlet (102), slots (201) are formed in the inner sides of the mounting sockets (2), a filter screen frame (3) is inserted into the slots (201), a dust screen (301) is fixed in the filter screen frame (3), positioning grooves (302) are formed in the side edge of the filter screen frame (3), a movable barrel (202) is fixed on the side edge of the mounting socket (2), and locking components (4) are arranged in the movable barrel (202).

2. The box type high-voltage direct-current power supply device according to claim 1, wherein the locking component (4) comprises a positioning insert block (401) inserted into the positioning groove (302), a connecting rod (402) is fixed on the positioning insert block (401), an elastic component (403) is sleeved outside the connecting rod (402), the elastic component (403) is connected with the positioning insert block (401) and the movable barrel (202), and the connecting rod (402) penetrates through the movable barrel (202) and is connected with a pull rod (404).

3. The box-type high-voltage direct-current power supply device according to claim 1, wherein a plurality of lifting lugs (5) are fixed above the device main body (1).

4. The box-type high-voltage direct-current power supply device according to claim 1 is characterized in that a plurality of universal wheels (6) are arranged below the device main body (1).

5. A box-type high-voltage direct-current power supply device according to claim 1, wherein an air inlet fan (7) is arranged in the air inlet (101).

6. A box-type high-voltage direct-current power supply device according to claim 1, wherein the exhaust port (102) is internally provided with an exhaust fan (8).

7. The box-type high-voltage direct-current power supply device according to claim 1, wherein an access door (9) is mounted on the device main body (1).