CN217589794U

CN217589794U - Wall-hanging direct current screen convenient to heat dissipation

Info

Publication number: CN217589794U
Application number: CN202221206577.4U
Authority: CN
Inventors: 石现胜
Original assignee: Shenzhen Zhongke Huaneng Technology Co ltd
Current assignee: Shenzhen Zhongke Huaneng Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-14
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a direct current screen field, concretely relates to wall-hanging direct current screen convenient to heat dissipation, including main body cover, fixed surface installs the admission cylinder under the main body cover, the fixed embedding of the outer side surface of admission cylinder installs the drainage frame, the inside fixed mounting of drainage plate has the bearing, bearing inner race fixed mounting has the block pivot, main body cover rear surface one side department fixed mounting has the filter tube, the inside movable embedding of filter tube is installed and is strained a section of thick bamboo, strain inboard surface lower extreme department fixed mounting of section of thick bamboo and have the block frame, the inside fixed mounting of admission cylinder has the motor, the output fixed mounting of motor has the extension axle, extension axle upper end fixed mounting has the air inlet fan. The utility model discloses in, can change the direct current screen heat dissipation way for the radiating rate avoids the dust to pass through inside the radiating groove gets into the direct current screen simultaneously, improves dustproof effect, and makes the inside module convenient to detach and the installation of direct current screen.

Description

Wall-hanging direct current screen convenient to heat dissipation

Technical Field

The utility model relates to a direct current screen field, concretely relates to wall-hanging direct current screen convenient to heat dissipation.

Background

The direct current screen is a device which is used for power plants and substations and provides a direct current power supply for switching-on and switching-off, relay protection, automatic control, emergency lighting and the like of a high-voltage switch in normal operation and accident states, the reliability of the direct current screen is irreplaceable for other power supply devices, and the direct current screen can meet the high reliability requirements of the transformer substations and the power plants on the power supply.

Current direct current screen back wall snap-on when installation dispels the heat at the wall, the radiating groove that gets into the lateral wall through the natural wind, and rate of heat dissipation is slow, can not initiatively dispel the heat to the direct current screen, and inside the dust also can get into the direct current screen through the radiating groove, dustproof effect was not good, and the inside module of direct current screen is fixed at its inside rear surface, is not convenient for dismantle and the installation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a wall-hanging direct current screen convenient to heat dissipation, it rotates to drive the extension axle through the motor, make the fan that admits air rotate, introduce inside the filter tube with the outside air, and simultaneously, transmission through a bevel gear and No. two bevel gears and bevel gear transmission shaft, it rotates to make the block pivot drive a section of thick bamboo rotation, avoid the air to pass through from straining a section of thick bamboo, increase the utilization area of straining a section of thick bamboo, the air enters into main body housing from the inlet port inside, then flow through along its inside module surface, take away the heat that the module gived off, discharge from the blast pipe upper end, thereby can change direct current screen heat dissipation route, accelerate the radiating rate, avoid the dust to pass through inside the radiating groove entering direct current screen simultaneously, improve dustproof effect, top the inserted block from spacing hole lower extreme, the pulling fixed plate, make the fixed plate move forward along the draw runner, make the inside module convenient to detach and installation of direct current screen.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a wall-hanging direct current screen convenient to heat dissipation, includes main body cover, main body cover lower fixed surface installs the admission cylinder, the drainage frame is installed in the fixed embedding of admission cylinder outside surface, the inside fixed mounting of drainage frame has the bearing, bearing inner race fixed mounting has the block pivot, main body cover rear surface one side department fixed mounting has the filter tube, the inside movable embedding of filter tube is installed and is strained a section of thick bamboo, strain inboard surface lower extreme fixed mounting of section of thick bamboo and have the block frame, the inside fixed mounting of admission cylinder has the motor, the output fixed mounting of motor has the extension shaft, extension shaft upper end fixed mounting has the air admission fan, the bevel gear transmission shaft is installed in the movable embedding of admission cylinder outside surface, the inside movable mounting of main body cover has the fixed plate, the inserted block is installed in the movable embedding of fixed plate lower surface.

Further, the method comprises the following steps: the utility model discloses a filter cartridge, including main body cover, filter tube, exhaust pipe, filter tube, air inlet, air outlet, the main body cover rear surface opposite side department fixed mounting of main body cover rear surface has the blast pipe, the blast pipe front surface with the air discharge duct has all been seted up to main body cover rear surface, the filter tube front surface with the inlet port has all been seted up to main body cover rear surface, and the air passes and strains a section of thick bamboo after, enters into main body cover inside from the inlet port, then flows through along its inside module surface, takes away the heat that the module gived off, discharges from the blast pipe upper end.

Further, the method comprises the following steps: the filter cartridge is characterized in that a plug cover is movably embedded into the upper end of the filter tube, a drainage plate is fixedly mounted on the surface of the upper end of the exhaust pipe, the filter cartridge is movably connected with the clamping rotating shaft through the clamping frame, and the bearing outer ring is fixedly connected with the drainage frame through a support, so that the filter cartridge can be conveniently detached and synchronously rotate along with the clamping rotating shaft.

Further, the method comprises the following steps: the surface of the outer side of the lengthened shaft is fixedly provided with a first bevel gear, the lower end of the clamping rotating shaft penetrates through the drainage frame and is movably connected with the drainage frame, and the surface of the lower end of the clamping rotating shaft is fixedly provided with a second bevel gear.

Further, the method comprises the following steps: the bevel gears at the two ends of the bevel gear transmission shaft are respectively in meshed connection with the first bevel gear and the second bevel gear, the motor is fixedly connected with the air inlet cylinder through a support, and the first bevel gear, the second bevel gear and the bevel gear transmission shaft are in transmission to enable the clamping rotating shaft to drive the filter cylinder to rotate, so that air is prevented from passing through the filter cylinder, and the utilization area of the filter cylinder is increased.

Further, the method comprises the following steps: the fixed plate upper surface and the equal fixed embedding of lower surface install the cover frame, the inside upper surface of main body cover and the equal fixed mounting of lower surface have the draw runner, the fixed plate passes through the cover frame with draw runner swing joint, the cover frame increases the area of contact of fixed plate and draw runner, stability when increasing the fixed plate and removing.

Further, the method comprises the following steps: spacing hole has been seted up to the main body cover lower surface, the inserted block passes through spacing hole with main body cover swing joint, the fixed plate lower surface has been seted up and has been accomodate the groove, the inserted block passes through accomodate the groove with fixed plate swing joint, accomodate groove one end fixed surface and install the spring, spring one end with inserted block fixed connection, spacing hole lower extreme top move the inserted block, stimulate the fixed plate, make the fixed plate move forward along the draw runner, make the inside module convenient to detach of direct current screen and installation.

The utility model has the advantages that:

1. drive the extension axle through the motor and rotate, make the fan that admits air rotate, introduce inside the filter tube with the ambient air, and simultaneously, through the transmission of a bevel gear and No. two bevel gear and bevel gear transmission shaft, make the block pivot drive and strain a section of thick bamboo and rotate, avoid the air to pass through from straining a section of thick bamboo, increase the utilization area who strains a section of thick bamboo, the air enters into inside the main part shell from the inlet port, then flow through along its inside module surface, take away the heat that the module gived off, discharge from the blast pipe upper end, thereby can change the direct current screen heat dissipation way, accelerate the radiating rate, it is inside to avoid the dust to pass through the radiating groove entering direct current screen simultaneously, improve dustproof effect, under the effect of drainage plate, blow to the main part shell upper surface, avoid the main part shell upper surface to pile up the dust.

2. The insert block is pushed from the lower end of the limiting hole, the fixing plate is pulled to move forwards along the sliding strip, so that the modules inside the direct current screen are convenient to detach and install, the contact area of the fixing plate and the sliding strip is increased by the sleeve frame, and the stability of the fixing plate during moving is increased.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic sectional view of the intake cylinder and the filter tube of the present invention;

FIG. 4 is a cross-sectional view of the main body housing and the mounting plate of the present invention;

fig. 5 is a schematic view of the vertical section structure of the main body housing and the mounting plate of the present invention.

In the figure: 1. a main body housing; 101. a slide bar; 102. a limiting hole; 2. an air inlet cylinder; 201. a drainage frame; 202. a filter tube; 203. an exhaust pipe; 204. an air inlet; 205. an exhaust groove; 206. a drainage plate; 207. blocking the cover; 3. a motor; 301. lengthening a shaft; 302. an air inlet fan; 303. a first bevel gear; 304. a bevel gear drive shaft; 4. a filter cartridge; 401. clamping the frame; 402. a bearing; 403. clamping the rotating shaft; 404. a second bevel gear; 5. a fixing plate; 501. inserting a block; 502. sleeving a frame; 503. a receiving groove; 504. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a wall-mounted direct current screen convenient for heat dissipation includes a main body casing 1, an air inlet cylinder 2 is fixedly installed on the lower surface of the main body casing 1, a drainage frame 201 is fixedly installed on the outer side surface of the air inlet cylinder 2 in an embedded manner, a bearing 402 is fixedly installed inside the drainage frame 201, a clamping rotating shaft 403 is fixedly installed on the inner ring of the bearing 402, a filter pipe 202 is fixedly installed at one side of the rear surface of the main body casing 1, a filter cylinder 4 is movably installed in the filter pipe 202 in an embedded manner, a clamping frame 401 is fixedly installed at the lower end of the inner side surface of the filter cylinder 4, a motor 3 is fixedly installed inside the air inlet cylinder 2, an extension shaft 301 is fixedly installed at the output end of the motor 3, an air inlet fan 302 is fixedly installed at the upper end of the extension shaft 301, a bevel gear transmission shaft 304 is movably installed on the outer side surface of the air inlet cylinder 2 in an embedded manner, a fixing plate 5 is movably installed inside the main body casing 1, and an insertion block 501 is movably installed on the lower surface of the fixing plate 5.

An exhaust pipe 203 is fixedly installed on the other side of the rear surface of the main body shell 1, exhaust grooves 205 are formed in the front surface of the exhaust pipe 203 and the rear surface of the main body shell 1, air inlet holes 204 are formed in the front surface of the filter pipe 202 and the rear surface of the main body shell 1, air enters the main body shell 1 from the air inlet holes 204 after passing through the filter cartridge 4, then flows along the surface of an internal module of the main body shell, takes away heat emitted by the module, and is exhausted from the upper end of the exhaust pipe 203; the upper end of the filter tube 202 is movably embedded with the plug cover 207, the surface of the upper end of the exhaust tube 203 is fixedly provided with the flow guide plate 206, the filter cartridge 4 is movably connected with the clamping rotating shaft 403 through the clamping frame 401, and the outer ring of the bearing 402 is fixedly connected with the flow guide frame 201 through a support, so that the filter cartridge 4 can synchronously rotate along with the clamping rotating shaft 403 while being convenient to disassemble; a first bevel gear 303 is fixedly mounted on the outer side surface of the lengthened shaft 301, the lower end of the clamping rotating shaft 403 penetrates through the drainage frame 201 and is movably connected with the drainage frame 201, and a second bevel gear 404 is fixedly mounted on the lower end surface of the clamping rotating shaft 403; bevel gear at bevel gear transmission shaft 304 both ends is connected with bevel gear 303 and No. two bevel gear 404 meshing respectively, motor 3 passes through support and 2 fixed connection of air inlet cylinder, through the transmission of bevel gear 303 and No. two bevel gear 404 and bevel gear transmission shaft 304, make block pivot 403 drive and strain a section of thick bamboo 4 and rotate, avoid the air to pass through from straining a section of thick bamboo 4, increase the utilization area of straining a section of thick bamboo 4, thereby can change the direct current screen heat dissipation way, accelerate the radiating rate, it is inside to avoid the dust to pass through the radiating groove entering direct current screen simultaneously, dustproof effect is improved.

The upper surface and the lower surface of the fixed plate 5 are fixedly embedded with the sleeve frames 502, the upper surface and the lower surface of the inner part of the main body shell 1 are fixedly provided with the slide bars 101, the fixed plate 5 is movably connected with the slide bars 101 through the sleeve frames 502, the sleeve frames 502 increase the contact area of the fixed plate 5 and the slide bars 101, and the stability of the fixed plate 5 during movement is increased; spacing hole 102 has been seted up to main body cover 1 lower surface, inserted block 501 is through spacing hole 102 and main body cover 1 swing joint, the groove 503 has been seted up and has been accomodate to the 5 lower surfaces of fixed plate, inserted block 501 is through accomodating

groove

503 and 5 swing joint of fixed plate, it has spring 504 to accomodate groove 503 one end fixed surface, spring 504 one end and inserted block 501 fixed connection, inserted block 501 is moved on spacing hole 102 lower extreme top, pulling fixed plate 5, make fixed plate 5 move forward along draw runner 101, make the inside module convenient to detach and install of direct current screen.

The working principle is as follows: when the air filter is used, the main body shell 1 is fixed to a wall surface, the filter pipe 202 and the exhaust pipe 203 abut against the wall surface, the main body shell 1 is separated from the wall surface, heat accumulation on the rear surface of the main body shell 1 is avoided, the filter cartridge 4 is inserted into the filter pipe 202, the clamping frame 401 is sleeved on the surface of the clamping rotating shaft 403, the blocking cover 207 is clamped at the upper end of the filter pipe 202, the motor 3 drives the extension shaft 301 to rotate, the air inlet fan 302 rotates, external air is led into the filter pipe 202, meanwhile, the clamping rotating shaft 403 drives the filter cartridge 4 to rotate through the transmission of the first bevel gear 303 and the second bevel gear 404 and the bevel gear transmission shaft 304, the air is prevented from passing through the filter cartridge 4, the utilization area of the filter cartridge 4 is increased, and the air enters the main body shell 1 from the air inlet 204, then flow through along its inside module surface, take away the heat that the module gived off, discharge from blast pipe 203 upper end, thereby can change the direct current screen heat dissipation way, accelerate the radiating rate, avoid the dust to pass through inside the radiating groove gets into the direct current screen simultaneously, improve dustproof effect, under the effect of drainage plate 206, blow to main body cover 1 upper surface, avoid main body cover 1 upper surface to pile up the dust, from spacing hole 102 lower extreme top removal inserted block 501, pulling fixed plate 5, make fixed plate 5 move forward along draw 101, make the module convenient to detach and the installation of direct current screen inside, the framed 502 increases the area of contact of fixed plate 5 and draw 101, stability when increasing fixed plate 5 and removing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a wall-hanging direct current screen convenient to heat dissipation, a serial communication port, including main body cover (1), main body cover (1) lower fixed surface installs air inlet cylinder (2), air inlet cylinder (2) outside fixed surface embedding installs drainage frame (201), the inside fixed mounting of drainage frame (201) has bearing (402), bearing (402) inner circle fixed mounting has block pivot (403), main body cover (1) rear surface one side department fixed mounting has filter tube (202), filter tube (202) inside movable embedding is installed and is strained a section of thick bamboo (4), it has block frame (401) to strain section of thick bamboo (4) inboard fixed surface department fixed mounting, air inlet cylinder (2) inside fixed mounting has motor (3), the output fixed mounting of motor (3) adds major axis (301), it has air inlet fan (302) to add major axis (301) upper end fixed mounting, bevel gear transmission shaft (304) are installed in air inlet cylinder (2) outside surface movable embedding, main body cover (1) inside movable mounting has fixed plate (5), fixed plate (5) lower surface movable mounting has inserted block (501).

2. The wall-mounted direct current screen convenient to dissipate heat as defined in claim 1, wherein an exhaust pipe (203) is fixedly mounted at the other side of the rear surface of the main body casing (1), the front surface of the exhaust pipe (203) and the rear surface of the main body casing (1) are both provided with exhaust grooves (205), and the front surface of the filter pipe (202) and the rear surface of the main body casing (1) are both provided with air inlet holes (204).

3. The wall-mounted direct current screen convenient for heat dissipation of claim 2, wherein the blocking cover (207) is movably embedded in the upper end of the filter tube (202), the drainage plate (206) is fixedly mounted on the surface of the upper end of the exhaust tube (203), the filter cartridge (4) is movably connected with the clamping rotating shaft (403) through the clamping frame (401), and the outer ring of the bearing (402) is fixedly connected with the drainage frame (201) through a support.

4. The wall-mounted direct current screen convenient to dissipate heat of claim 1, wherein a first bevel gear (303) is fixedly mounted on the outer side surface of the extension shaft (301), the lower end of the clamping rotating shaft (403) penetrates through the drainage frame (201) and is movably connected with the drainage frame (201), and a second bevel gear (404) is fixedly mounted on the lower end surface of the clamping rotating shaft (403).

5. The wall-mounted direct current screen convenient to dissipate heat of claim 4, characterized in that the bevel gears at the two ends of the bevel gear transmission shaft (304) are respectively engaged with the first bevel gear (303) and the second bevel gear (404), and the motor (3) is fixedly connected with the air inlet cylinder (2) through a bracket.

6. A wall-mounted direct current screen convenient to dissipate heat as claimed in claim 1, wherein the fixing plate (5) is fixedly embedded with a sleeve frame (502) on the upper surface and the lower surface, the main body casing (1) is fixedly mounted with a slide bar (101) on the inner upper surface and the lower surface, and the fixing plate (5) is movably connected with the slide bar (101) through the sleeve frame (502).

7. The wall-mounted direct current screen convenient to dissipate heat of claim 1, wherein a limiting hole (102) is formed in the lower surface of the main body casing (1), the insert block (501) is movably connected with the main body casing (1) through the limiting hole (102), a storage groove (503) is formed in the lower surface of the fixing plate (5), the insert block (501) is movably connected with the fixing plate (5) through the storage groove (503), a spring (504) is fixedly mounted on the surface of one end of the storage groove (503), and one end of the spring (504) is fixedly connected with the insert block (501).