CN212648905U - Locking type fan box structure for high-voltage cabinet - Google Patents
Locking type fan box structure for high-voltage cabinet Download PDFInfo
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- CN212648905U CN212648905U CN202021415521.0U CN202021415521U CN212648905U CN 212648905 U CN212648905 U CN 212648905U CN 202021415521 U CN202021415521 U CN 202021415521U CN 212648905 U CN212648905 U CN 212648905U
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Abstract
A locking 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, and an air inlet hole and a fixed mounting nail hole are formed in the front wall of the box cover.
Description
Technical Field
The utility model relates to a power supply unit's transformation, especially a locking 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 locking 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 locking formula fan box structure for high-voltage board, is including installing the 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, and an air inlet hole and a fixed mounting nail hole are formed in the front wall of the box cover.
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 front side of the fan box is arranged at the opening edge of the open hole, and a threaded hole aligned with the fixed mounting nail hole in the front wall of the box cover 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. fixing and installing nail holes; 12. a dust screen; 13. fixing and installing nail holes; 14 and 15, threaded holes; 16. and (6) perforating the lead.
Detailed Description
Referring to fig. 1 to 3, the locking 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: the fan box is characterized in that an air outlet 6 and the like and a fixed mounting nail hole 7 and the like are arranged on the rear wall 5 of the fan box 1, an open opening 8 is formed in the front side of the fan box 1, the fans 2 and 3 are axial flow fans, the fans 2 and 3 are installed and fixed in the fan box 1 from the open opening 8 of the fan box 1, the box cover 4 is installed on the front side of the fan box 1 and covers the open opening 8, and an air inlet hole 10 and the like and a fixed mounting nail hole 11 and the like are arranged on the front wall 9 of the box cover 4.
The back of the front wall 9 of the box cover 1 is provided with a dust screen 12.
The fan box 1 is provided with screw holes 14 and the like aligned with fixing and mounting nail holes 13 and the like on the fans 2 and 3 at the opening edge of the open opening 8 on the front side.
The front side of the fan box 1 is further provided with a screw hole 15 or the like aligned with a fixing mounting hole 11 or the like on the front wall 9 of the box cover 4 at the opening edge of the open opening 8.
And a lead through hole 16 of the fans 2 and 3 is arranged on the side surface of the fan box 1.
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 (6)
1. The utility model provides a locking formula fan box structure for high-voltage board, is including installing the 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, and an air inlet hole and a fixed mounting nail hole are formed in the front wall of the box cover.
2. The locking type fan box structure for high voltage cabinet as claimed in claim 1, wherein a dust screen is installed on the back of the front wall of the box cover.
3. The locking type fan box structure for high voltage cabinet as claimed in claim 1 or 2, wherein the fan box has a screw hole aligned with the fixing nail hole on the fan at the opening edge of the open opening.
4. The locking type fan box structure for high-voltage cabinet as claimed in claim 1 or 2, wherein the fan box is provided with a screw hole at the front side of the open mouth, and the screw hole is aligned with the fixing and mounting nail hole on the front wall of the box cover.
5. The locking type fan box structure for high voltage cabinet as claimed in claim 1 or 2, wherein the fan box is provided with a wire through hole on a side surface thereof.
6. The locking type fan box structure for high voltage cabinet according to claim 1 or 2, wherein the fan box is installed on the high voltage cabinet housing, is installed on the outer side surface of the high voltage cabinet housing as a whole, or is embedded into the high voltage cabinet housing from the outer side of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415521.0U CN212648905U (en) | 2020-07-17 | 2020-07-17 | Locking type fan box structure for high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415521.0U CN212648905U (en) | 2020-07-17 | 2020-07-17 | Locking type fan box structure for high-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648905U true CN212648905U (en) | 2021-03-02 |
Family
ID=74789381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415521.0U Active CN212648905U (en) | 2020-07-17 | 2020-07-17 | Locking type fan box structure for high-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648905U (en) |
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2020
- 2020-07-17 CN CN202021415521.0U patent/CN212648905U/en active Active
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