CN217062874U

CN217062874U - Low-voltage communication cabinet

Info

Publication number: CN217062874U
Application number: CN202123391953.XU
Authority: CN
Inventors: 蒋友忠; 王龙
Original assignee: Guangdong Yanfeng Electrical Engineering Co ltd
Current assignee: Guangdong Yanfeng Electrical Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-26
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of low-voltage contact cabinets, in particular to a low-voltage contact cabinet, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with heat dissipation holes, and dust filter screens are fixedly connected in the heat dissipation holes; the outer side wall of the cabinet body is provided with an ash removal mechanism at the radiating hole; the ash removal mechanism comprises a motor, a straight gear, a mounting block and a brush; the mounting block is fixedly connected to the outer side wall of the cabinet body; the motor is fixedly connected to the bottom of the mounting block; a first rod is fixedly connected to an output shaft of the motor, and one end of the first rod penetrates through the side wall of the cabinet body to be rotatably connected; the straight gear is sleeved and fixedly connected with the outer wall of the first rod; the bottom of the mounting block is connected with a rack in a sliding manner, and a straight gear is meshed with the rack; the brush is fixedly connected to the bottom of the rack through a connecting rod; the realization of being convenient for has avoided the dust to block up the dust filter screen to the clearance of dust filter screen surface dust, influences the heat dissipation of the internal portion components and parts of cabinet.

Description

Low-voltage communication cabinet

Technical Field

The utility model relates to a low pressure contact cabinet technical field specifically is a low pressure contact cabinet.

Background

The low-voltage interconnection cabinet is also called a low-voltage power distribution cabinet, is an important power implementation, and is widely applied to various occasions of power distribution.

Radiating holes are formed in the side walls of the existing low-voltage communication cabinet for radiating heat, and a filter screen is arranged in the radiating holes and used for removing dust in air, but after the filter screen is used for a long time, more dust is adsorbed on the surface of the filter screen, so that the filter screen is blocked, and the radiating effect of the radiating holes is further reduced; therefore, a low-voltage communication cabinet is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, the filter screen of solving current low pressure contact cabinet uses the back for a long time, and the filter screen surface will adsorb there is more dust for the filter screen blocks up, and then has reduced the radiating effect's of louvre problem, the utility model provides a low pressure contact cabinet.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a low-voltage contact cabinet, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with heat dissipation holes, and dust filter screens are fixedly connected in the heat dissipation holes; the outer side wall of the cabinet body is provided with an ash removal mechanism at the position of the radiating hole; the ash removal mechanism comprises a motor, a straight gear, a mounting block and a brush; the mounting block is fixedly connected to the outer side wall of the cabinet body; the motor is fixedly connected to the bottom of the mounting block; a first rod is fixedly connected to an output shaft of the motor, and one end of the first rod penetrates through the side wall of the cabinet body to be rotatably connected with the side wall of the cabinet body; the straight gear is sleeved and fixedly connected with the outer wall of the first rod; the bottom of the mounting block is connected with a rack in a sliding manner, and the straight gear and the rack are in a meshed state; the brush is fixedly connected to the bottom of the rack through a connecting rod; the realization of being convenient for has avoided the dust to block up the dust filter screen to the clearance of dust filter screen surface dust, influences the heat dissipation of the internal portion components and parts of cabinet.

Preferably, a cavity is arranged inside the mounting block, and the bottom of the cavity is communicated with the outside through a sliding groove; the rack is in sliding fit with the sliding chute; the cleaning of the dust on the surface of the dust filter screen is realized.

Preferably, the inner wall of the cavity is fixedly connected with a guide rod; the top of the rack is fixedly connected with a connecting plate, and the guide rod penetrates through and is connected to the connecting plate in a sliding manner; the cleaning of the dust on the surface of the dust filter screen is convenient to realize.

Preferably, a first spring is fixedly connected to the bottom of the connecting plate, the bottom end of the first spring is fixedly connected to the bottom of the cavity, and the first spring is sleeved on the outer wall of the guide rod; the cleaning of dust on the surface of the dust filter screen is conveniently realized.

Preferably, one end of the first rod, which is positioned in the cabinet body, is fixedly connected with a cam, a strip-shaped plate is rotatably connected inside the cabinet body, and the top of the strip-shaped plate is connected with the inner wall of the cabinet body through a second spring; the dust on the surface of the dust filter screen is shaken off, so that the dust filter screen is prevented from being blocked by the dust.

Preferably, one end of the first rod, which is positioned in the cabinet body, is fixedly connected with a first bevel gear; the inner side wall of the top of the cabinet body is rotatably connected with a second rod, and the bottom end of the second rod is fixedly connected with fan blades; a second bevel gear is fixedly connected to the outer wall of the second rod, and the first bevel gear and the second bevel gear are meshed with each other; the flowing speed of the air in the cabinet body is accelerated, and the temperature in the cabinet body is adjusted.

The utility model discloses an useful part lies in:

1. the utility model discloses set up deashing mechanism, driven a pole through the motor and rotated for straight-teeth wheel and rack produces the meshing motion, and then the rack produces the up-and-down motion, and then drives 7 up-and-down motions of hair, will realize the clearance to dust filter screen surface dust, has avoided the dust to block up the dust filter screen, influences the heat dissipation of the internal portion components and parts of cabinet.

2. The utility model discloses set up cam, No. two springs and strip shaped plate, after a pole drove the cam and rotates, will make cam extrusion strip shaped plate for strip shaped plate striking dust filter screen shakes off the dust on dust filter screen surface, avoids the dust filter screen to be blockked up by the dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic partial cross-sectional view illustrating a structure according to a first embodiment;

FIG. 2 is a schematic structural diagram of a mounting block according to a first embodiment;

FIG. 3 is a partial enlarged view of the area A in FIG. 1;

FIG. 4 is a drawing of the second embodiment.

In the figure: 1. a cabinet body; 2. heat dissipation holes; 3. a dust filter screen; 4. a motor; 5. a spur gear; 6. mounting blocks; 7. a brush; 8. a first rod; 9. a rack; 10. a cavity; 11. a guide bar; 12. a connecting plate; 13. a first spring; 14. a cam; 15. a strip plate; 16. a second spring; 17. a first bevel gear; 18. a second rod; 19. a fan blade; 20. a second bevel gear; 21. a universal wheel.

Detailed Description

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

Example one

Referring to fig. 1-3, a low voltage communication cabinet includes a cabinet body 1; the side wall of the cabinet body 1 is provided with heat dissipation holes 2, and dust filter screens 3 are fixedly connected in the heat dissipation holes 2; the outer side wall of the cabinet body 1 is provided with an ash removal mechanism at the heat dissipation hole 2; the ash removal mechanism comprises a motor 4, a straight gear 5, a mounting block 6 and a brush 7; the mounting block 6 is fixedly connected to the outer side wall of the cabinet body 1; the motor 4 is fixedly connected to the bottom of the mounting block 6; a first rod 8 is fixedly connected to an output shaft of the motor 4, and one end of the first rod 8 penetrates through and is rotatably connected to the side wall of the cabinet body 1; the straight gear 5 is sleeved and fixedly connected with the outer wall of the first rod 8; the bottom of the mounting block 6 is connected with a rack 9 in a sliding manner, and the straight gear 5 is meshed with the rack 9; the brush 7 is fixedly connected to the bottom of the rack 9 through a connecting rod; when the dust cleaning machine works, the motor 4 is started, so that the motor 4 drives the first rod 8 to rotate, the first rod 8 drives the straight gear 5 to rotate, the straight gear 5 and the rack 9 are meshed to move, the rack 9 moves up and down, and the brush 7 is driven to move up and down, and due to the fact that the brush 7 is in contact with the surface of the dust filter screen 3, the dust on the surface of the dust filter screen 3 can be cleaned, the dust filter screen 3 is prevented from being blocked by the dust, and heat dissipation of components inside the cabinet body 1 is prevented from being influenced; wherein the motor 4 can rotate positively and negatively.

A cavity 10 is arranged in the mounting block 6, and the bottom of the cavity 10 is communicated with the outside through a sliding groove; the rack 9 is in sliding fit with the sliding groove; when the dust cleaning device works, the rack 9 moves up and down along the sliding groove, so that the brush 7 wipes the surface of the dust filter screen 3, and the dust on the surface of the dust filter screen 3 is cleaned.

A guide rod 11 is fixedly connected with the inner wall of the cavity 10; a connecting plate 12 is fixedly connected to the top of the rack 9, and the guide rod 11 penetrates through and is connected to the connecting plate 12 in a sliding manner; during operation, the connecting plate 12 slides up and down along the guide rod 11, so that the rack 9 can stably move up and down, and the dust on the surface of the dust filter screen 3 is cleaned under the action of the brush 7.

A first spring 13 is fixedly connected to the bottom of the connecting plate 12, the bottom end of the first spring 13 is fixedly connected to the bottom of the cavity 10, and the first spring 13 is sleeved on the outer wall of the guide rod 11; during operation, through setting up spring 13 for rack 9 can produce the up-and-down motion steadily, realizes the clearance to dust filter screen 3 surface dust.

A cam 14 is fixedly connected to one end, located in the cabinet body 1, of the first rod 8, a strip-shaped plate 15 is rotatably connected to the interior of the cabinet body 1, and the top of the strip-shaped plate 15 is connected with the inner wall of the cabinet body 1 through a second spring 16; during operation, after a pole 8 drives cam 14 and rotates, will make cam 14 extrude strip shaped plate 15 for strip shaped plate 15 strikes dust filter screen 3, shakes off the dust on dust filter screen 3 surface, avoids dust filter screen 3 to be blockked up by the dust.

One end of the first rod 8, which is positioned in the cabinet body 1, is fixedly connected with a first bevel gear 17; a second rod 18 is rotatably connected to the inner side wall of the top of the cabinet body 1, and fan blades 19 are fixedly connected to the bottom end of the second rod 18; a second bevel gear 20 is fixedly connected to the outer wall of the second rod 18, and the first bevel gear 17 is meshed with the second bevel gear 20; during operation, the motor 4 drives the first rod 8 to rotate, the first bevel gear 17 drives the second bevel gear 20 to rotate, the second rod 18 drives the fan blades 19 to rotate, wind is generated, the flowing speed of air inside the cabinet body 1 is increased, and the temperature inside the cabinet body 1 is adjusted.

Example two

Referring to fig. 4, as another embodiment of the present invention, in a first comparative example, universal wheels 21 are installed at four peripheral corners of the bottom of the cabinet body 1; the during operation is convenient for realize the removal to the cabinet body 1 through setting up universal wheel 21, after needs transported the assigned position with the cabinet body 1, need not to use the hoist to fall it at the assigned position always, has saved manpower and materials, has improved the whole result of use of this device.

The working principle is as follows: the motor 4 is started, the motor 4 drives the first rod 8 to rotate, the first rod 8 drives the straight gear 5 to rotate, the straight gear 5 and the rack 9 are meshed to move, the rack 9 moves up and down, and the brush 7 is driven to move up and down, so that the dust on the surface of the dust filter screen 3 is cleaned due to the fact that the brush 7 is in contact with the surface of the dust filter screen 3, the dust is prevented from blocking the dust filter screen 3, and heat dissipation of components inside the cabinet body 1 is prevented from being influenced; after the first rod 8 drives the cam 14 to rotate, the cam 14 presses the strip-shaped plate 15, so that the strip-shaped plate 15 impacts the dust filter screen 3 to shake off dust on the surface of the dust filter screen 3, and the dust filter screen 3 is prevented from being blocked by the dust; drive No. one pole 8 through motor 4 and rotate for bevel gear 17 drives bevel gear two 20 and rotates, and then makes No. two poles 18 drive flabellum 19 and rotate, will produce wind for the flow speed of the inside air of the cabinet body 1, the realization is to the regulation of the inside temperature of the cabinet body 1.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.

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 shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A low pressure liaison cabinet which characterized in that: comprises a cabinet body (1); the side wall of the cabinet body (1) is provided with heat dissipation holes (2), and dust filter screens (3) are fixedly connected in the heat dissipation holes (2); the outer side wall of the cabinet body (1) is provided with a dust cleaning mechanism at the heat dissipation hole (2); the ash removal mechanism comprises a motor (4), a straight gear (5), a mounting block (6) and a brush (7); the mounting block (6) is fixedly connected to the outer side wall of the cabinet body (1); the motor (4) is fixedly connected to the bottom of the mounting block (6); an output shaft of the motor (4) is fixedly connected with a first rod (8), and one end of the first rod (8) penetrates through the side wall of the cabinet body (1) to be rotatably connected; the straight gear (5) is sleeved and fixedly connected with the outer wall of the first rod (8); the bottom of the mounting block (6) is connected with a rack (9) in a sliding manner, and the straight gear (5) and the rack (9) are in a meshed state; the brush (7) is fixedly connected to the bottom of the rack (9) through a connecting rod.

2. A low voltage interconnection cabinet according to claim 1, wherein: a cavity (10) is arranged inside the mounting block (6), and the bottom of the cavity (10) is communicated with the outside through a sliding groove; the rack (9) is in sliding fit with the sliding groove.

3. A low voltage interconnection cabinet according to claim 2, wherein: a guide rod (11) is fixedly connected to the inner wall of the cavity (10); the top of the rack (9) is fixedly connected with a connecting plate (12), and the guide rod (11) penetrates through and is connected to the connecting plate (12) in a sliding mode.

4. A low voltage interconnection cabinet according to claim 3, wherein: the bottom rigid coupling of connecting plate (12) has a spring (13), and the bottom rigid coupling of a spring (13) in the bottom of cavity (10), the outer wall at guide arm (11) is established in a spring (13) cover.

5. A low voltage interconnection cabinet according to claim 4, wherein: a one end rigid coupling that pole (8) are located the cabinet body (1) has cam (14), the inside rotation of the cabinet body (1) is connected with strip shaped plate (15), the top of strip shaped plate (15) is through the interior wall connection of No. two spring (16) with the cabinet body (1).

6. A low voltage interconnection cabinet according to claim 5, wherein: one end of the first rod (8) positioned in the cabinet body (1) is fixedly connected with a first bevel gear (17); a second rod (18) is rotatably connected to the inner side wall of the top of the cabinet body (1), and fan blades (19) are fixedly connected to the bottom end of the second rod (18); and a second bevel gear (20) is fixedly connected to the outer wall of the second rod (18), and the first bevel gear (17) and the second bevel gear (20) are meshed with each other.