CN212648906U - A buckle formula fan box structure for high-voltage board - Google Patents
A buckle formula fan box structure for high-voltage board Download PDFInfo
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- CN212648906U CN212648906U CN202021415724.XU CN202021415724U CN212648906U CN 212648906 U CN212648906 U CN 212648906U CN 202021415724 U CN202021415724 U CN 202021415724U CN 212648906 U CN212648906 U CN 212648906U
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Abstract
A buckle formula fan box structure for high-voltage board. The utility model relates to a solve prior art and have structure imperfection, installation trouble, not good scheduling problem of result of use. The technical scheme is as follows: including installing fan box on the high-voltage board casing, installing the fan in the fan box and installing the lid on the fan box, characterized by: the fan box is characterized in that an air outlet hole and a fixed mounting nail hole are formed in the rear wall of the fan box, an open hole is formed in the front side of the fan box, the fan is an axial-flow fan, the fan is fixedly mounted in the fan box from the open hole of the fan box, the box cover is fixedly mounted on the front side of the fan box and covers the open hole, an air inlet hole is formed in the front wall of the box cover, a handle is arranged on the front wall of the box cover, a buckle hook is arranged on the back surface of the front wall of the box cover, and a buckle hole matched with the buckle hook is formed in the open hole edge of the front side of the fan box.
Description
Technical Field
The utility model relates to a power supply unit's transformation, especially a buckle formula fan box structure for high-voltage board.
Background
At present, a plurality of commonly used high-voltage switch cabinets (such as KYN and XGN) are old products which are put into use in early stage, the problem of overhigh temperature rise is more and more serious along with the increase of the operation years and the aggravation of loads, the problem threatens the operation safety of a plurality of existing high-voltage cabinets, and the high-voltage cabinets need to be reformed in order to ensure the operation safety of high-voltage cabinet equipment. In addition, the original electric cooling fan in the high-voltage cabinet needs to be operated under the condition of stopping the operation of the high-voltage cabinet when being overhauled or replaced, and the maintenance cost is overhigh.
The external heat dissipation fan for the switch cabinet disclosed in the chinese patent No. 201820634002.X solves the problem of excessive temperature rise by adding the electric heat dissipation fan to the outside of the old high-voltage cabinet, and the operation of the high-voltage cabinet does not need to be stopped when the electric heat dissipation fan is overhauled or replaced. The structure of the fan comprises a protective shell, a fan body and two filter screens, wherein the fan body and the two filter screens are positioned in the protective shell; the two filter screens are respectively detachably connected with guide rails arranged on the upper inner wall and the lower inner wall of the protective shell, and two openings are formed in the positions of the protective shell corresponding to the guide rails and used for mounting and dismounting the two filter screens; and the upper wall and the lower wall of the protective shell are respectively provided with a plurality of heat dissipation holes. However, this solution has problems of imperfect structure, troublesome installation, poor use effect, etc.
Disclosure of Invention
In order to overcome prior art and have structure imperfection, installation trouble, not good scheduling problem of result of use, the utility model aims at providing a modified buckle formula fan box structure for high-voltage board can overcome prior art's defect.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a buckle formula fan box structure for high-voltage board, is including installing fan box on the high-voltage board casing, installing the fan in the fan box and installing the lid on fan box, characterized by: the fan box is characterized in that an air outlet hole and a fixed mounting nail hole are formed in the rear wall of the fan box, an open hole is formed in the front side of the fan box, the fan is an axial-flow fan, the fan is fixedly mounted in the fan box from the open hole of the fan box, the box cover is fixedly mounted on the front side of the fan box and covers the open hole, an air inlet hole is formed in the front wall of the box cover, a handle is arranged on the front wall of the box cover, a buckle hook is arranged on the back surface of the front wall of the box cover, and a buckle hole matched with the buckle hook is formed in the open hole edge of the front side of the fan box.
According to the technical scheme, the handles on the front surface of the front wall of the box cover can be respectively arranged on the left side and the right side.
According to the technical scheme, the two buckling hooks which are vertically arranged can be respectively arranged on the left side and the right side of the back surface of the front wall of the box cover, and the two buckling holes which are vertically arranged on the left side and the right side of the opening edge of the open opening on the front side of the fan box can be respectively arranged to correspond to the arrangement of the buckling hooks.
According to the technical scheme, the dustproof net can be arranged on the back surface of the front wall of the box cover.
According to the technical scheme, the front side of the fan box is arranged at the opening edge of the open hole, and a threaded hole aligned with a fixed mounting nail hole on the fan can be formed.
According to the technical scheme, the side face of the fan box can be provided with the wire through hole of the fan.
According to the technical scheme, the fan box is installed on the shell of the high-voltage cabinet, can be installed on the outer side face of the shell of the high-voltage cabinet in a whole mode, and can also be embedded into the shell of the high-voltage cabinet from the outer side of the shell.
The utility model has the advantages that: the structure is perfect, simple to operate, and the high-voltage board operation need not stopped in fan maintenance or the trade piece, adopts axial-flow fan air inlet, and the radiating effect ideal and use are very convenient.
The invention is further described with reference to the following figures and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a perspective view of the disassembled cassette cover of fig. 1.
FIG. 3 is a perspective view of the blower box of FIG. 1.
Fig. 4 is a rear perspective view of the lid of fig. 2.
In the figure: 1. a fan box; 2 and 3, a fan; 4. a box cover; 5. a rear wall; 6. an air outlet; 7. fixing and installing nail holes; 8. an opening is formed; 9. the front wall 10, the air inlet; 11. a handle; 12. a snap hook; 13. a snap-in hole; 14. a handle; 15. a dust screen; 16. fixing and installing nail holes; 17. a threaded hole; 18. and (6) perforating the lead.
Detailed Description
Referring to fig. 1 to 3, the fastening type fan box structure for a high-voltage cabinet comprises a fan box 1 installed on a high-voltage cabinet shell, fans 2 and 3 installed in the fan box 1, and a box cover 4 installed on the fan box 1, and is characterized in that: be equipped with exhaust vent 6 etc. and fixed mounting nail hole 7 etc. on the rear wall 5 of fan box 1, the front side of fan box 1 is equipped with open mouth 8, fan 2, 3 are the axial-flow fan, fan 2, 3 follow open mouth 8 installation of fan box 1 is fixed in the fan box 1, lid 4 is installed the front side and the shade of fan box 1 open mouth 8, be equipped with fresh air inlet 10 etc. on the antetheca 9 of lid 4, be equipped with hand (hold) 11 etc. on the antetheca 9 front of lid 4, be equipped with buckle hook 12 etc. on the antetheca 9 back of lid 4, the front side of fan box 1 is in open mouth 8 the mouth edge department be equipped with buckle hook 12 etc. complex buckle hole 13 etc.
The handles 11 and the like on the front surface of the front wall 9 of the box cover 4 are respectively provided with a handle 11 and a handle 14 on the left and the right.
Two vertically arranged snap hooks 12 and the like are provided on the left and right sides of the back surface of the front wall 9 of the box cover 4, and two vertically arranged snap holes 13 and the like are provided on the left and right sides of the opening edge of the open mouth 8 on the front side of the fan box 1 so as to correspond to the arrangement of the snap hooks 12 and the like.
The back of the front wall 9 of the box cover 1 is provided with a dust screen 15.
The front side of the fan box 1 is provided with screw holes 17 and the like aligned with fixing and mounting nail holes 16 and the like on the fans 2 and 3 at the opening edge of the open opening 8.
On the side of the fan box 1, there are wire through holes 18 for the fans 2, 3.
The fan box 1 is mounted on the high-voltage cabinet shell, can be wholly mounted on the outer side face of the high-voltage cabinet shell, and can also be embedded into the high-voltage cabinet shell from the outer side of the high-voltage cabinet shell.
Claims (7)
1. The utility model provides a buckle formula fan box structure for high-voltage board, is including installing fan box on the high-voltage board casing, installing the fan in the fan box and installing the lid on fan box, characterized by: the fan box is characterized in that an air outlet hole and a fixed mounting nail hole are formed in the rear wall of the fan box, an open hole is formed in the front side of the fan box, the fan is an axial-flow fan, the fan is fixedly mounted in the fan box from the open hole of the fan box, the box cover is fixedly mounted on the front side of the fan box and covers the open hole, an air inlet hole is formed in the front wall of the box cover, a handle is arranged on the front wall of the box cover, a buckle hook is arranged on the back surface of the front wall of the box cover, and a buckle hole matched with the buckle hook is formed in the open hole edge of the front side of the fan box.
2. The structure of the snap-in type fan box for a high voltage cabinet as claimed in claim 1, wherein the handles on the front wall of the box cover are provided one on each of the left and right sides.
3. The structure of the snap-in type fan box for high voltage cabinet as claimed in claim 1 or 2, wherein the two snap hooks are respectively arranged in the left and right directions on the back of the front wall of the box cover, and the two snap holes are respectively arranged in the left and right directions at the opening edge of the open mouth on the front side of the fan box to correspond to the arrangement of the snap hooks.
4. The structure of the snap-in type fan box for high voltage cabinet as claimed in claim 1 or 2, wherein a dust screen is installed on the back of the front wall of the box cover.
5. The clip-on fan box structure for high-voltage cabinets of claim 1 or 2, wherein the fan box has a threaded hole aligned with the hole of the fixing and mounting nail on the fan at the rim of the open opening.
6. The structure of the fastening type fan box for high voltage cabinet as claimed in claim 1 or 2, wherein the fan box is provided with a wire through hole on the side surface.
7. The structure of claim 1 or 2, wherein the blower box is mounted on the high voltage cabinet housing, is mounted on the outside of the high voltage cabinet housing, or is embedded into the high voltage cabinet housing from the outside of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415724.XU CN212648906U (en) | 2020-07-17 | 2020-07-17 | A buckle formula fan box structure for high-voltage board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415724.XU CN212648906U (en) | 2020-07-17 | 2020-07-17 | A buckle formula fan box structure for high-voltage board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648906U true CN212648906U (en) | 2021-03-02 |
Family
ID=74788456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415724.XU Active CN212648906U (en) | 2020-07-17 | 2020-07-17 | A buckle formula fan box structure for high-voltage board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648906U (en) |
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2020
- 2020-07-17 CN CN202021415724.XU patent/CN212648906U/en active Active
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