CN215343612U - Exchange fixed cubical switchboard of low pressure - Google Patents

Exchange fixed cubical switchboard of low pressure Download PDF

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Publication number
CN215343612U
CN215343612U CN202121538794.9U CN202121538794U CN215343612U CN 215343612 U CN215343612 U CN 215343612U CN 202121538794 U CN202121538794 U CN 202121538794U CN 215343612 U CN215343612 U CN 215343612U
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China
Prior art keywords
installation cabinet
air inlet
cabinet
air outlet
fixed mounting
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CN202121538794.9U
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Chinese (zh)
Inventor
李玉民
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Jinan Kaineng Electric Appliance Co ltd
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Jinan Kaineng Electric Appliance Co ltd
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Priority to CN202121538794.9U priority Critical patent/CN215343612U/en
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Abstract

The utility model relates to the technical field of switch cabinets, and discloses an alternating-current low-voltage fixed switch cabinet which comprises an installation cabinet, wherein the installation cabinet is a rectangular box with an opening in the side surface, a sealing door is hinged to the opening in the side surface of the installation cabinet, air inlet slots are symmetrically and equidistantly formed in the inner side of the installation cabinet, an air outlet is formed in the side surface of the installation cabinet, and a blowing device is arranged inside the air outlet. According to the utility model, the electric device can emit heat when working, the airflow flows towards the inside of the installation cabinet through the air inlet, the airflow passes through the supporting plate to take away the heat emitted from the periphery of the electric device and then flows outwards from the air outlet, so that the temperature in the installation cabinet is rapidly reduced, the airflow enters the inside of the installation cabinet along with the air inlet groove, the dust entering from the air inlet groove can fall on the dust shield to be collected, and the situation that the dust is attached to the electric device after entering the inside of the installation cabinet along with the air inlet groove and the heat dissipation effect of the electric device is poor is avoided.

Description

Exchange fixed cubical switchboard of low pressure
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to an alternating-current low-voltage fixed switch cabinet.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, has the functions of power transmission, power distribution and electric energy conversion, is electrical equipment, and is characterized in that an external wire 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 of the branch. The switch cabinet has the advantages of high breaking capacity, good dynamic thermal stability, safety and reliability, but the switch cabinet in the existing market has many defects, such as poor sealing performance, low protection level, poor heat dissipation performance and the like, and is inconvenient to use, so people need the switch cabinet which meets the requirements more.
Chinese patent CN213151297U fixed cubical switchboard of interchange low pressure, including the cabinet body, cabinet door, hinge, instrument, circuit element, heat dissipation window, louvre, screen cloth, perspective window, rubber pad, bolt, jack, hanging hole and mounting hole, the left side outer wall fixedly connected with hinge of cabinet body front end, hinge fixed connection is on the right side of cabinet door, the instrument is installed on the inner chamber upper portion of the cabinet body, circuit element is installed to the inner chamber lower part of the cabinet body, circuit element includes generating line and control switch, control switch respectively with be connected with the generating line, the below of cabinet body front end outer wall is provided with the heat dissipation window, a louvre has been seted up respectively to cabinet body both sides outer wall, the top four corners fixed welding respectively of the cabinet body has a hanging hole, the back outer wall four corners fixed welding respectively of the cabinet body has a mounting hole.
The device has the following defects that air can carry dust in the air to move simultaneously in the circulating process, and the dust in the air can adhere to the periphery of an electrical element after a long time, so that the heat dissipation of the electrical element is poor. Therefore, an alternating-current low-voltage fixed switch cabinet is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides an alternating-current low-voltage fixed switch cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme that the alternating-current low-voltage fixed switch cabinet comprises an installation cabinet, wherein the installation cabinet is a rectangular box with an opening on the side surface, a sealing door is hinged to the opening on the side surface of the installation cabinet, air inlet slots are symmetrically and equidistantly formed in the inner side of the installation cabinet, air outlets are formed in the side surface of the installation cabinet, a blowing device is arranged inside the air outlets, a support plate is fixedly installed on the bottom side of the inner portion of the installation cabinet, an electric device is fixedly installed above the support plate, air inlet holes are equidistantly formed in the side surface of the support plate corresponding to the lower portion of the air outlets, a filter screen is fixedly installed on the outer side of the installation cabinet corresponding to the positions of the air inlet holes, two groups of clamping slots are symmetrically formed in the inner side of the installation cabinet, clamping blocks are clamped inside the two groups of clamping slots, a dust cover is fixedly installed on one side, which the two groups of clamping blocks are close to each other, and the dust cover is an arc-shaped block.
Preferably, the air inlet groove is a rectangular groove which gradually inclines upwards from outside to inside.
Preferably, the blowing device comprises a connecting block, the connecting block is a rectangular block, the connecting block is fixedly installed on the side face of the air outlet, and a fan is fixedly installed on the side face of the connecting block.
Preferably, the supporting plate is an arc-shaped block in an M shape.
Preferably, the air inlet hole is a circular through hole which gradually inclines upwards from inside to outside.
Advantageous effects
The utility model provides an alternating-current low-voltage fixed switch cabinet. The method has the following beneficial effects:
(1) this exchange fixed cubical switchboard of low pressure, start the fan, the fan drives the inside air current of installation cabinet and passes through the air outlet and outwards flows, electric device can give out the heat at the during operation, the air current flows through air inlet department toward the inside of installation cabinet, it takes away the heat that gives out around electric device again from air outlet department toward flowing outward to pass the backup pad, make the quick descending of the inside temperature of installation cabinet, the air current also gets into to the inside of installation cabinet along with air inlet duct department, the dust that gets into from air inlet duct department can fall on the shield and collect, avoided the dust to get into to the inside back of installation cabinet along with the air inlet duct, adhere to on electric device, the condition that causes electric device's radiating effect variation takes place.
(2) This exchange fixed cubical switchboard of low pressure, through the extrusion dust cover, the dust cover produces the deformation, makes the fixture block from the inside separation of draw-in groove, takes out the dust cover again and clears up, and convenient to use has strengthened the device's practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic structural view of the dust boot of the present invention;
fig. 3 is a schematic view of a partial structure of an air inlet duct according to the present invention.
Illustration of the drawings:
1. installing a cabinet; 2. a sealing door; 3. an air inlet groove; 4. an air outlet; 5. a blowing device; 51. connecting blocks; 52. a fan; 6. a support plate; 7. an electrical device; 8. an air inlet hole; 9. a filter screen; 10. a card slot; 11. a clamping block; 12. a dust cover.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Example (b): an alternating-current low-voltage fixed switch cabinet is shown in figures 1-3 and comprises an installation cabinet 1, wherein the installation cabinet 1 is a rectangular box with an opening on the side surface, a sealing door 2 is hinged at the opening on the side surface of the installation cabinet 1, air inlet slots 3 are symmetrically and equidistantly arranged on the inner side of the installation cabinet 1, an air outlet 4 is arranged on the side surface of the installation cabinet 1, the air outlet 4 is a circular through hole, a blowing device 5 is arranged inside the air outlet 4, a support plate 6 is fixedly arranged on the bottom side of the inner part of the installation cabinet 1, an electric device 7 is fixedly arranged above the support plate 6, air inlet holes 8 are equidistantly arranged on the side surface of the support plate 6 corresponding to the lower part of the air outlet 4, a filter screen 9 is fixedly arranged on the outer side of the installation cabinet 1 corresponding to the positions of the air inlet holes 8, two groups of clamping slots 10 are symmetrically arranged on the inner side of the installation cabinet 1, the clamping slots 10 are rectangular slots, and clamping blocks 11 are clamped inside the two groups of clamping slots 10, the clamping blocks 11 are rectangular blocks, dust covers 12 are fixedly arranged on the sides, close to each other, of the two groups of clamping blocks 11, and the dust covers 12 are arc-shaped blocks;
the air inlet groove 3 is a rectangular groove which gradually inclines upwards from outside to inside;
the blowing device 5 comprises a connecting block 51, the connecting block 51 is a rectangular block, the connecting block 51 is fixedly arranged on the side surface of the air outlet 4, and a fan 52 is fixedly arranged on the side surface of the connecting block 51;
the supporting plate 6 is an M-shaped arc-shaped block;
the air inlet 8 is a circular through hole which gradually inclines upwards from inside to outside.
When the air conditioner is used, the fan 52 is started, the fan 52 drives the air flow inside the installation cabinet 1 to flow outwards through the air outlet 4, the electric device 7 can emit heat during working, the air flow flows towards the inside of the installation cabinet 1 through the air inlet hole 8, the heat which is emitted around the electric device 7 and is taken away by the supporting plate 6 flows outwards through the air outlet 4, so that the temperature inside the installation cabinet 1 is rapidly reduced, the air flow also enters the inside of the installation cabinet 1 along with the air inlet groove 3, and the dust entering from the air inlet groove 3 can fall on the dust cover 12 for collection.
By pressing the dust cover 12, the dust cover 12 is deformed to separate the latch 11 from the inside of the engaging groove 10, and then the dust cover 12 is taken out and cleaned.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an exchange fixed cubical switchboard of low pressure, includes installation cabinet (1), and open-ended rectangle box is seted up for the side in installation cabinet (1), and the side opening part of installation cabinet (1) articulates there is sealing door (2), its characterized in that: air inlet groove (3) have been seted up to the inboard symmetry equidistance of installation cabinet (1), air outlet (4) have been seted up to the side of installation cabinet (1), the inside of air outlet (4) is provided with blast apparatus (5), the inside bottom side fixed mounting of installation cabinet (1) has backup pad (6), the top fixed mounting of backup pad (6) has electrical equipment (7), air inlet (8) have been seted up to the below equidistance that the side of backup pad (6) corresponds air outlet (4), the position fixed mounting that the outside of installation cabinet (1) corresponds air inlet (8) has filter screen (9), two sets of draw-in grooves (10) have been seted up to the inboard symmetry of installation cabinet (1), the equal joint in inside of two sets of draw-in grooves (10) has fixture block (11), one side fixed mounting that two sets of fixture block (11) are close to each other has dust cover (12), dust cover (12) are curved piece.
2. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: the air inlet groove (3) is a rectangular groove which gradually inclines upwards from outside to inside.
3. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: blowing device (5) are the rectangle piece including connecting block (51), and connecting block (51) fixed mounting has fan (52) at the side of air outlet (4), the side fixed mounting of connecting block (51).
4. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: the supporting plate (6) is an M-shaped arc-shaped block.
5. An alternating current low voltage fixed switchgear according to claim 1, characterized in that: the air inlet hole (8) is a circular through hole which gradually inclines upwards from inside to outside.
CN202121538794.9U 2021-07-07 2021-07-07 Exchange fixed cubical switchboard of low pressure Active CN215343612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121538794.9U CN215343612U (en) 2021-07-07 2021-07-07 Exchange fixed cubical switchboard of low pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121538794.9U CN215343612U (en) 2021-07-07 2021-07-07 Exchange fixed cubical switchboard of low pressure

Publications (1)

Publication Number Publication Date
CN215343612U true CN215343612U (en) 2021-12-28

Family

ID=79565562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121538794.9U Active CN215343612U (en) 2021-07-07 2021-07-07 Exchange fixed cubical switchboard of low pressure

Country Status (1)

Country Link
CN (1) CN215343612U (en)

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