CN214100526U

CN214100526U - Low-voltage drawer type switch cabinet

Info

Publication number: CN214100526U
Application number: CN202023188028.2U
Authority: CN
Inventors: 张浩鹏
Original assignee: Henan Jinyu Electric Co ltd
Current assignee: Henan Jinyu Electric Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-31
Anticipated expiration: 2030-12-26

Abstract

The utility model provides a low pressure drawer type switch cabinet, install chamber door on the cabinet body including the cabinet body and rotation, the cabinet body is fixed with the support frame, it installs the pivot to rotate on the support frame, one side of the cabinet body is equipped with circular shape first opening, and sliding fit has a slide cartridge in the first opening, sliding seal between slide cartridge and the first opening, the both ends that the inside of slide cartridge is fixed with first radiator-grid and slide cartridge all are fixed with the baffle that is located the internal and external both sides of cabinet, the pivot is fixed with the first heat dissipation fan that is located the internal portion of cabinet towards one of first opening, the internal portion of cabinet is fixed with driving motor, be fixed with initiative bevel gear on driving motor's the output, install the driven bevel gear who meshes with initiative bevel gear in the pivot. Can carry out timely clearance to adnexed dust on the radiator-grid, reduce workman's intensity of labour, can also reduce the clearance number of times, reduce the cost when the device is made and is used.

Description

Low-voltage drawer type switch cabinet

Technical Field

The utility model relates to a transformer equipment technical field especially relates to a low pressure drawer type switch cabinet.

Background

The switch cabinet is an electrical device, the 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 is arranged according to the requirement. 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. Inside electrical part of cubical switchboard can produce a large amount of heats when using, need exchange and effluvium these heats are timely, thereby avoid the electrical part to produce the condition of damaging, current cubical switchboard is in order to dispel the heat when using, can blow the inside of cubical switchboard with outside gas through setting up the extraction fan, thereby avoid inside overheated, but when current cubical switchboard radiator fan extraction fan is hot, the hole of radiator-grid is blockked up by the dust impurity smugglied secretly in the air easily, influence normal extraction fan heat, the manual work clearance degree of difficulty is big, the inefficiency, consequently, there is the improvement space, and only be equipped with the heat dissipation fan of inside convulsions and can not make the inside timely discharge and the exchange that contains thermal air of cubical switchboard, lead to radiating efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a low pressure drawer type switch cabinet can carry out timely clearance to the dust of jam on the radiator-grid to improve the radiating effect of switch cabinet when using.

The solution is that the low-voltage drawer type switch cabinet comprises a cabinet body and a door which is rotatably arranged on the cabinet body, a supporting frame is fixed on the cabinet body, a rotating shaft is rotatably arranged on the supporting frame, a circular first opening is arranged at one side of the cabinet body, and a sliding cylinder is matched in the first opening in a sliding way, the sliding cylinder and the first opening are sealed in a sliding way, a first heat dissipation net is fixed inside the sliding cylinder, baffles positioned at the inner side and the outer side of the cabinet body are fixed at both ends of the sliding cylinder, a first heat dissipation fan is fixed on one end of the rotating shaft facing the first opening and positioned in the cabinet body, and the blowing direction of the first heat dissipation fan is the direction departing from the first heat dissipation fan, a driving motor is fixed inside the cabinet body, a driving bevel gear is fixed on the output end of the driving motor, and a driven bevel gear meshed with the driving bevel gear is installed on the rotating shaft.

Preferably, a plurality of springs distributed along the circumference of the sliding cylinder in an array mode are fixed on the baffle plate located inside the cabinet body, and two ends of the springs are fixedly connected with the baffle plate and the cabinet body respectively.

Preferably, an L-shaped knocking rod is fixed at one end, close to the first heat dissipation fan, of the rotating shaft, a plurality of protrusions are fixed on one surface, facing the first heat dissipation fan, of the baffle located in the cabinet body, and the knocking rod can be in alternate contact with the protrusions when rotating.

Preferably, one end of the knocking rod, which is far away from the rotating shaft, is located on an inclined surface, and the inclined surface faces away from the rotating direction of the knocking rod.

Preferably, the side of the plurality of protrusions facing away from the baffle is spherical.

Preferably, a circular second opening is formed in one side, away from the first opening, of the cabinet body, a second radiating net is arranged at the second opening, a second radiating fan is fixed to one end, close to the second radiating net, of the rotating shaft, and the blowing direction of the second radiating fan is opposite to one side, facing the second radiating net, of the second radiating fan.

Preferably, the second radiator-grid rotates and installs on the cabinet body and the rotation center line of second radiator-grid is perpendicular and crossing with the axis of pivot, be fixed with on the second radiator-grid and change the handle.

The utility model has the advantages that: can carry out timely exchange and heat dissipation to the inside heat that produces of cubical switchboard, can carry out timely clearance to adnexed dust on the radiator-grid during the use, reduce workman's intensity of labour, can also reduce the clearance number of times, reduce the cost when the device is made and is used.

Drawings

Fig. 1 is a schematic structural diagram of the whole front shaft side of the present invention.

Fig. 2 is a schematic structural diagram of the whole side shaft side of the present invention.

Fig. 3 is a schematic structural view of the whole front surface of the present invention.

Fig. 4 is a schematic structural diagram of the shaft side of the rotating shaft of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the low-voltage drawer type switch cabinet comprises a cabinet body 1 and a door 17 rotatably mounted on the cabinet body 1, and is characterized in that a support frame 2 is fixed on the cabinet body 1, a rotating shaft 3 is rotatably mounted on the support frame 2, a circular first opening is formed in one side of the cabinet body 1, a sliding cylinder 8 is slidably fitted in the first opening, the sliding cylinder 8 and the first opening are slidably sealed, a first heat dissipation net 14 is fixed in the sliding cylinder 8, baffles 9 positioned on the inner side and the outer side of the cabinet body 1 are fixed at two ends of the sliding cylinder 8, a first heat dissipation fan 7 positioned in the cabinet body 1 is fixed at one end of the rotating shaft 3 facing the first opening, the blowing direction of the first heat dissipation fan 7 is the direction deviating from the first heat dissipation fan 7, a driving motor 4 is fixed in the cabinet body 1, and a driving bevel gear 5 is fixed at the output end of the driving motor 4, and a driven bevel gear 6 meshed with the driving bevel gear 5 is arranged on the rotating shaft 3.

When the device is used, firstly, the device is placed at a position needing to work, the driving motor 4 is started, the driving motor 4 drives the rotating shaft 3 and the first heat dissipation fan 7 to rotate, so that air outside the cabinet body 1 can be sucked into the cabinet body 1, the interior can be cooled, when outside air is sucked, the sucked air can be filtered under the action of the first heat dissipation net 14, dust contained in the sucked air is prevented from entering the cabinet body 1, the service life of an internal electric device is prolonged, more dust can be attached to the first heat dissipation net 14 after long-time use, the stable effect of the sucked air is influenced, the air needs to be cleaned, when the air needs to be cleaned, the sliding cylinder 8 is moved, so that the sliding cylinder 8 drives the first heat dissipation net 14 to move, the cleaning of the air is completed, and the heat dissipation effect and efficiency are further improved, and the labor intensity of workers is reduced, the working efficiency is improved, and the service life of the device is prolonged.

A plurality of springs 10 distributed along the circumference of the sliding cylinder 8 are fixed on the baffle 9 positioned in the cabinet body 1, and two ends of the springs 10 are respectively fixedly connected with the baffle 9 and the cabinet body 1.

In order to further improve the effect of the sliding cylinder 8 in cleaning the first heat dissipation net 14, the plurality of springs 10 are arranged in the sliding cylinder, so that the sliding cylinder 8 can vibrate under the action of the plurality of springs 10 in use, and the cleaning effect of the first heat dissipation net 14 can be improved.

An L-shaped knocking rod 12 is fixed at one end, close to the first heat dissipation fan 7, of the rotating shaft 3, a plurality of protrusions 11 are fixed on one surface, facing the first heat dissipation fan 7, of the baffle plate 9 located inside the cabinet body 1, and the knocking rod 12 can be in alternate contact with the protrusions 11 when rotating.

In order to further reduce the labor intensity of workers and the cleaning frequency of the device, a plurality of protrusions 11 are fixed on the baffle 9, a knocking rod 12 is fixed on the rotating shaft 3, the rotating shaft 3 drives the knocking rod 12 to rotate, so that the knocking rod is continuously contacted with the protrusions 11, the sliding cylinder 8 is continuously vibrated, the first radiating mesh 14 is driven to vibrate, the using effect is improved, and the rotating device of the radiating fan drives the radiating fan to reduce the using and manufacturing cost.

One end of the knocking rod 12, which is far away from the rotating shaft 3, is located on an inclined surface, and the inclined surface faces away from the rotating direction of the knocking rod 12.

The inclined surface can improve the abrasion of the knocking rod 12 when contacting with the protrusion, thereby prolonging the service life of the device.

The side of the plurality of protrusions 11 facing away from the baffle 9 is spherical.

The spherical projection 11 can reduce the contact area between the striking rod 12 and the projection, ensure the use effect and reduce the noise of the device in use.

The cabinet body 1 is equipped with the circular shape second opening on the one side that deviates from first opening, the second opening part is equipped with second radiator-grid 15, pivot 3 is close to one of second radiator-grid 15 and serves and be fixed with the second heat dissipation fan, just the direction of blowing of second heat dissipation fan with towards one side of second radiator-grid 15.

Through setting up second radiator-grid 15 and second heat dissipation fan, can outwards carry the inside heat air that produces of the cabinet body 1 during the use to can improve radiating effect, further improvement is to the protection effect of inside electrical part.

The second heat dissipation net 15 is rotatably installed on the cabinet body 1, the rotation center line of the second heat dissipation net 15 is perpendicular to and intersected with the axis of the rotating shaft 3, and a rotating handle 16 is fixed on the second heat dissipation net 15.

Because the direction of blowing of second heat dissipation fan is outside to cabinet body 1, so rotate the installation with second radiator-grid 15, when having more dust attached to on the one side inwards, rotate second radiator-grid 15180 degree, with the one side inwards outwards, blow the dust down under the effect of second heat dissipation fan, repeat this operation to the life of device has been improved.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. A low-voltage drawer type switch cabinet comprises a cabinet body (1) and a box door (17) rotatably mounted on the cabinet body (1), and is characterized in that a support frame (2) is fixed on the cabinet body (1), a rotating shaft (3) is rotatably mounted on the support frame (2), a circular first opening is formed in one side of the cabinet body (1), a sliding cylinder (8) is slidably matched in the first opening, the sliding cylinder (8) is in sliding seal with the first opening, a first heat dissipation net (14) is fixed in the sliding cylinder (8), baffles (9) positioned on the inner side and the outer side of the cabinet body (1) are fixed at two ends of the sliding cylinder (8), a first heat dissipation fan (7) positioned in the cabinet body (1) is fixed at one end of the rotating shaft (3) facing the first opening, the blowing direction of the first heat dissipation fan (7) is the direction deviating from the first heat dissipation fan (7), the intelligent cabinet is characterized in that a driving motor (4) is fixed inside the cabinet body (1), a driving bevel gear (5) is fixed at the output end of the driving motor (4), and a driven bevel gear (6) meshed with the driving bevel gear (5) is installed on the rotating shaft (3).

2. The low-voltage drawer type switch cabinet according to claim 1, wherein a plurality of springs (10) are fixed on the baffle (9) inside the cabinet body (1) and distributed along the circumference of the sliding cylinder (8), and two ends of the plurality of springs (10) are respectively and fixedly connected with the baffle (9) and the cabinet body (1).

3. The low-voltage drawer type switch cabinet according to claim 1, wherein an "L" shaped knocking rod (12) is fixed on one end of the rotating shaft (3) close to the first heat dissipating fan (7), a plurality of protrusions (11) are fixed on one surface of the baffle (9) positioned inside the cabinet body (1) facing the first heat dissipating fan (7), and the knocking rod (12) can alternately contact with the plurality of protrusions (11) during rotation.

4. The low-voltage drawer type switch cabinet according to claim 3, characterized in that the end of the knocking rod (12) far away from the rotating shaft (3) is located on an inclined surface facing away from the rotation direction of the knocking rod (12).

5. The low-voltage drawer type switch cabinet according to claim 3, characterized in that the side of the plurality of protrusions (11) facing away from the baffle (9) is spherical.

6. The low-voltage drawer type switch cabinet according to claim 1, wherein a circular second opening is provided on a side of the cabinet body (1) away from the first opening, a second heat dissipation net (15) is provided at the second opening, a second heat dissipation fan is fixed on an end of the rotating shaft (3) close to the second heat dissipation net (15), and a blowing direction of the second heat dissipation fan is opposite to a side of the second heat dissipation net (15).

7. The low-voltage drawer type switch cabinet according to claim 6, characterized in that the second heat dissipation net (15) is rotatably installed on the cabinet body (1) and a rotation center line of the second heat dissipation net (15) is perpendicular to and intersects with an axis of the rotating shaft (3), and a rotating handle (16) is fixed on the second heat dissipation net (15).