CN220190657U - Frequency conversion cabinet with good heat insulation and high cooling efficiency - Google Patents
Frequency conversion cabinet with good heat insulation and high cooling efficiency Download PDFInfo
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- CN220190657U CN220190657U CN202321399262.0U CN202321399262U CN220190657U CN 220190657 U CN220190657 U CN 220190657U CN 202321399262 U CN202321399262 U CN 202321399262U CN 220190657 U CN220190657 U CN 220190657U
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- heat insulation
- fixedly arranged
- cabinet
- frequency conversion
- rack
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- 238000009413 insulation Methods 0.000 title claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 48
- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 239000003365 glass fiber Substances 0.000 claims abstract description 20
- 239000010425 asbestos Substances 0.000 claims abstract description 15
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 15
- 239000004927 clay Substances 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000919 ceramic Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a frequency conversion cabinet with good heat insulation and high cooling efficiency, which relates to the field of frequency conversion cabinets. According to the utility model, through the arrangement of the structures such as the heat insulation plate, the ceramic layer, the glass fiber layer and the like, under the action of the ceramic layer arranged in the heat insulation plate, the high temperature is absorbed into the ceramic layer, and then through the mutual matching of the glass fiber layer and the asbestos layer, the heat insulation effect of the frequency conversion cabinet is improved, the heat insulation of the frequency conversion cabinet is realized, the condition that the temperature in the frequency conversion cabinet is too high under the high temperature environment is avoided, and the service life of electric appliances in the frequency conversion cabinet is prolonged.
Description
Technical Field
The utility model relates to the field of frequency conversion cabinets, in particular to a frequency conversion cabinet with good heat insulation and high cooling efficiency.
Background
The frequency conversion cabinet is composed of an internally installed frequency converter, peripheral control, protection, display and other electrical elements and a cabinet body, and is an alternating current dragging device for controlling the frequency conversion speed regulation of a motor (such as a fan, a water pump and the like).
In the prior art, in order to protect the safety of electric appliances in the frequency conversion cabinet, the shell of the frequency conversion cabinet is generally composed of hard metal, but the metal has better heat conductivity, and in areas with higher temperature (such as sandy land and the like), the temperature in the frequency conversion cabinet can be increased due to higher external temperature and the heat conductivity of the metal, and the service life of the electric appliances can be influenced when the frequency conversion cabinet is in a high-temperature environment for a long time, so that the frequency conversion cabinet with good heat insulation and high cooling efficiency is needed to meet the demands of people.
Disclosure of Invention
The utility model aims to provide a frequency conversion cabinet with good heat insulation and high cooling efficiency, so as to solve the problems that in the area with higher temperature, the temperature of the outside is higher, and the temperature in the frequency conversion cabinet is increased due to the heat conductivity of metal, so that the service life of an electric appliance can be influenced when the frequency conversion cabinet is in a high-temperature environment for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frequency conversion cabinet with good cooling efficiency of thermal insulation, includes the frequency conversion cabinet body, be equipped with two cabinet doors on the frequency conversion cabinet body, offered a plurality of thermovent on the frequency conversion cabinet body, the upside fixed mounting of the frequency conversion cabinet body has a plurality of support frames, and the upside fixed mounting of support frame has thermal insulation structure, and fixed mounting has eight supporting legs on one side of thermal insulation structure, and fixed mounting has elevation structure on four supporting legs that are located same one side, equal fixed mounting has the connecting plate on two elevation structure, and equal fixed mounting in one side of two connecting plates has heat radiation structure.
Preferably, the heat insulation structure comprises four heat insulation plates, wherein two heat insulation plates are fixedly arranged on the cabinet door, and the other two heat insulation plates are respectively and fixedly arranged on the support frame and the variable frequency cabinet body.
Preferably, the heat insulation board is of a multi-layer composite structure, a clay layer, a glass fiber layer and an asbestos layer are sequentially arranged from top to bottom, the glass fiber layer covers the lower surface of the clay layer, and the asbestos layer covers the lower surface of the glass fiber layer.
Preferably, the thickness of the clay layer is 0.5-0.8 cm, the thickness of the glass fiber layer is 0.5-1.2 cm, and the thickness of the asbestos layer is 0.8-1.5 cm.
Preferably, the lifting structure comprises a motor supporting block, the motor supporting block is fixedly arranged on one side of a supporting leg, a lifting motor is fixedly arranged on the motor supporting block, a rotary table is fixedly arranged at the output end of the lifting motor, the output end of the lifting motor penetrates through the motor supporting block, a first rotating shaft is fixedly arranged on one side of the rotary table, a push rod is rotatably arranged on the first rotating shaft, a second rotating shaft is rotatably arranged on the push rod, a push block is fixedly arranged on one side of the second rotating shaft, a connecting rod is fixedly arranged on the variable frequency cabinet body, a sliding groove is formed in the connecting rod, a first rack and a second rack are slidably arranged in the sliding groove, one side of the first rack is fixedly arranged on the push block, a gear is rotatably arranged in the sliding groove, the first rack is meshed with the gear, and a limiting block is fixedly arranged on the first rack and the second rack.
Preferably, the connecting rod is provided with a connecting groove, and the pushing block is slidably arranged in the connecting groove.
Preferably, the connecting rod is provided with a limiting groove, and the limiting block is slidably arranged in the limiting groove.
Preferably, the heat dissipation structure comprises two motor support plates, the two motor support plates are respectively and fixedly installed on two connecting plates located on the same, the two connecting plates are fixedly installed on the first rack, the two connecting plates are fixedly installed on the second rack, fan motors are fixedly installed on the two motor support plates, fan rotating shafts are fixedly installed at output ends of the two fan motors, and a plurality of fan blades are fixedly installed on the two fan rotating shafts.
The beneficial effects of the utility model are as follows:
according to the utility model, through the arrangement of the structures such as the heat insulation plate, the clay layer and the glass fiber layer, the high temperature is absorbed into the clay layer under the action of the clay layer arranged in the heat insulation plate, and then the glass fiber layer and the asbestos layer are mutually matched, so that the heat insulation effect of the frequency conversion cabinet is improved, the heat insulation of the frequency conversion cabinet is realized, the situation that the temperature in the frequency conversion cabinet is too high under the high temperature environment is avoided, and the service life of electric appliances in the frequency conversion cabinet is prolonged.
According to the utility model, through the arrangement of structures such as the lifting motor, the motor support plate and the fan blades, the fan blades are rotated under the action of the motor support plate by starting the motor support plate, and the rotated fan blades generate wind power to cool the equipment in the frequency conversion cabinet, and through starting the lifting motor, the fan blades can reciprocate up and down under the action of the lifting motor, so that the equipment at different positions can be cooled, and the cooling efficiency of the frequency conversion cabinet is improved.
Drawings
Fig. 1 is a schematic structural diagram of a frequency conversion cabinet with good heat insulation and high cooling efficiency;
fig. 2 is a schematic structural diagram of a cross-section part of a cabinet door of the variable frequency cabinet with good heat insulation and high cooling efficiency;
FIG. 3 is a schematic structural view of a cross-sectional portion of a heat-insulating board of a variable frequency cabinet with good heat insulation and high cooling efficiency;
fig. 4 is a schematic structural diagram of a connecting rod portion of a frequency conversion cabinet with good heat insulation and high cooling efficiency;
fig. 5 is a schematic structural diagram of a motor supporting block part of a variable frequency cabinet with good heat insulation and high cooling efficiency;
FIG. 6 is a schematic structural diagram of a first rack section of a variable frequency cabinet with good heat insulation and high cooling efficiency according to the present utility model;
fig. 7 is a schematic structural diagram of a section of a connecting rod of a frequency conversion cabinet with good heat insulation and high cooling efficiency;
FIG. 8 is a schematic structural diagram of a push block part of a variable frequency cabinet with good heat insulation and high cooling efficiency;
fig. 9 is a schematic structural diagram of a fan blade part of a frequency conversion cabinet with good heat insulation and high cooling efficiency.
In the figure: 100. a variable frequency cabinet body; 101. a cabinet door; 102. a heat radiation port; 200. a support frame; 201. a heat insulating plate; 202. a clay layer; 203. a glass fiber layer; 204. an asbestos layer; 300. support legs; 301. a motor support block; 302. a lifting motor; 303. a turntable; 304. a first rotating shaft; 305. a push rod; 306. a second rotating shaft; 307. a pushing block; 308. a connecting rod; 309. a sliding groove; 310. a first rack; 311. a second rack; 312. a gear; 313. a limit groove; 314. a limiting block; 315. a connecting groove; 400. a connecting plate; 401. a motor support plate; 402. a fan motor; 403. a fan rotating shaft; 404. and (3) a fan blade.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 9, a variable frequency cabinet with good heat insulation and high cooling efficiency comprises a variable frequency cabinet body 100, two cabinet doors 101 are arranged on the variable frequency cabinet body 100, a plurality of heat dissipation openings 102 are formed on the variable frequency cabinet body 100, a plurality of supporting frames 200 are fixedly arranged on the top side of the variable frequency cabinet body 100, a heat insulation structure is fixedly arranged on the top side of the supporting frames 200, eight supporting legs 300 are fixedly arranged on one side of the heat insulation structure, lifting structures are fixedly arranged on four supporting legs 300 positioned on the same side, connecting plates 400 are fixedly arranged on the two lifting structures, heat dissipation structures are fixedly arranged on one sides of the two connecting plates 400, a heat insulation effect is achieved through heat insulation plates 201 arranged on the variable frequency cabinet body 100 and the cabinet doors 101, the fact that the temperature in the variable frequency cabinet is too high is avoided under the mutual cooperation of a ceramic layer 202, a glass fiber layer 203 and an asbestos layer 204 which are arranged in the heat insulation plates 201, then, the lifting motor 302 on the motor supporting block 301 and the fan motor 402 on the motor supporting plate 401 are started, so that the started fan motor 402 drives the fan rotating shaft 403 to rotate, the rotating fan rotating shaft 403 drives the fan blades 404 to rotate, wind power is generated when the fan blades 404 rotate, equipment in the variable frequency cabinet is blown, meanwhile, air current is discharged into the variable frequency cabinet body 100 through the heat dissipation port 102, the effect of cooling the variable frequency cabinet is realized, meanwhile, the started lifting motor 302 drives the turntable 303 to rotate, the rotating turntable 303 drives the first rotating shaft 304 to reciprocate, when the first rotating shaft 304 moves downwards, the moving first rotating shaft 304 rotates in the push rod 305 and extrudes the push rod 305, the push rod 305 moves downwards, the moving push rod 305 pulls the second rotating shaft 306 to move, the moving second rotating shaft 306 drives the push block 307 to slide in the connecting groove 315, the pushing block 307 can only move horizontally, the moving pushing block 307 drives the first rack 310 to slide downwards in the sliding groove 309 formed in the connecting rod 308, the moving first rack 310 drives the meshed gear 312, the gear 312 rotates in the sliding groove 309, the rotating gear 312 drives the meshed second rack 311, the second rack 311 slides upwards, simultaneously the moving first rack 310 and second rack 311 can enable the limiting block 314 to slide in the limiting groove 313, the first rack 310 and the second rack 311 can only move horizontally, the moving first rack 310 and second rack 311 can drive the connecting plate 400 to move, the moving connecting plate 400 drives the motor support plate 401 to move, the moving motor support plate 401 drives the fan motor 402 to move, the moving fan motor 402 drives the fan rotating shaft 403 and the fan blades 404 to move, the ascending and descending of the two fan blades 404 are respectively realized, when the first rotating shaft 304 rotates upwards, the first rotating shaft 304 moves upwards, the second rotating shaft 311 moves downwards, and the reciprocating fan blades 311 can move downwards, and the reciprocating device 404 can not move upwards.
Further, the heat insulation structure comprises four heat insulation plates 201, wherein two heat insulation plates 201 are fixedly installed on the cabinet door 101, and the other two heat insulation plates are respectively and fixedly installed on the support frame 200 and the variable frequency cabinet body 100, and the heat insulation effect is achieved through the heat insulation plates 201 arranged on the variable frequency cabinet body 100 and the cabinet door 101.
Further, the heat insulation board 201 is a multi-layer composite structure, a clay layer 202, a glass fiber layer 203 and an asbestos layer 204 are sequentially arranged from top to bottom, the glass fiber layer 203 covers the lower surface of the clay layer 202, the asbestos layer 204 covers the lower surface of the glass fiber layer 203, and the temperature in the frequency conversion cabinet is prevented from being too high under the mutual cooperation of the clay layer 202, the glass fiber layer 203 and the asbestos layer 204, which are arranged in the heat insulation board 201.
Further, the thickness of the clay layer 202 is 0.5-0.8 cm, the thickness of the glass fiber layer 203 is 0.5-1.2 cm, and the thickness of the asbestos layer 204 is 0.8-1.5 cm.
Further, the lifting structure comprises a motor supporting block 301, the motor supporting block 301 is fixedly arranged on one side of a supporting leg 300, a lifting motor 302 is fixedly arranged on the motor supporting block 301, a rotary table 303 is fixedly arranged at the output end of the lifting motor 302, the output end of the lifting motor 302 penetrates through the motor supporting block 301, a first rotating shaft 304 is fixedly arranged on one side of the rotary table 303, a push rod 305 is rotatably arranged on the first rotating shaft 304, a second rotating shaft 306 is rotatably arranged on the push rod 305, a push block 307 is fixedly arranged on one side of the second rotating shaft 306, a connecting rod 308 is fixedly arranged on the variable frequency cabinet 100, a sliding groove 309 is formed in the connecting rod 308, a first rack 310 and a second rack 311 are slidably arranged in the sliding groove 309, one side of the first rack 310 is fixedly arranged on the push block 307, a gear 312 is rotatably arranged in the sliding groove 309, the first rack 310 is meshed with the gear 312, a limiting block 314 is fixedly arranged on each of the first rack 310 and the second rack 311, the started lifting motor 302 drives the turntable 303 to rotate, the rotating turntable 303 drives the first rotating shaft 304 to reciprocate, when the first rotating shaft 304 moves downwards, the moving first rotating shaft 304 rotates in the push rod 305 and presses the push rod 305, the push rod 305 moves downwards, the moving push rod 305 pulls the second rotating shaft 306 to move, the moving second rotating shaft 306 drives the push block 307 to slide in the connecting groove 315, the push block 307 can only move horizontally, the moving push block 307 drives the first rack 310 to slide downwards in the sliding groove 309 formed on the connecting rod 308, the moving first rack 310 drives the meshed gear 312 to rotate in the sliding groove 309, the rotating gear 312 drives the meshed second rack 311, the second rack 311 is enabled to slide upwards, meanwhile, the moving first rack 310 and the second rack 311 enable the limiting block 314 to slide in the limiting groove 313, the moving first rack 310 and the moving second rack 311 can only move in the horizontal direction, the moving first rack 310 and the moving second rack 311 can drive the connecting plate 400 to move, the moving connecting plate 400 drives the motor supporting plate 401 to move, the moving motor supporting plate 401 drives the fan motor 402 to move, the moving fan motor 402 drives the fan rotating shaft 403 and the fan blades 404 to move, ascending and descending of the two fan blades 404 are respectively achieved, when the first rotating shaft 304 rotates to the bottom side to move upwards, the first rack 310 moves upwards, meanwhile, the first rotating shaft 304 moving upwards enables the second rack 311 to move downwards, and reciprocating movement of the fan blades 404 is achieved.
Further, the connecting rod 308 is provided with a connecting groove 315, the push block 307 is slidably mounted in the connecting groove 315, so that the moving push rod 305 pulls the second rotating shaft 306 to move, and the moving second rotating shaft 306 drives the push block 307 to slide in the connecting groove 315, so that the push block 307 can only move horizontally.
Further, the connecting rod 308 is provided with a limiting groove 313, the limiting block 314 is slidably mounted in the limiting groove 313, and the moving first rack 310 and the moving second rack 311 can enable the limiting block 314 to slide in the limiting groove 313, so that the first rack 310 and the second rack 311 can only move in the horizontal direction.
Further, the heat radiation structure includes two motor support plates 401, two motor support plates 401 are respectively fixed mounting and are located on two connecting plates 400 of same, wherein two connecting plates 400 fixed mounting is on first rack 310, two fixed mounting is on second rack 311, all fixed mounting has fan motor 402 on two motor support plates 401, the output of two fan motor 402 is all fixed mounting has fan pivot 403, all fixed mounting has a plurality of flabellum 404 on two fan pivot 403, the fan motor 402 of start drives fan pivot 403 and rotates, make rotatory fan pivot 403 drive flabellum 404 rotate, can produce wind-force when flabellum 404 rotates, blow air to the equipment in the frequency conversion cabinet, make the air current discharge in the frequency conversion cabinet body 100 through the thermovent 102 simultaneously, the effect to the frequency conversion cabinet cooling has been realized.
The working principle of the utility model is as follows:
through the heat insulation board 201 arranged on the frequency conversion cabinet body 100 and the cabinet door 101, the heat insulation effect is achieved, the ceramic layer 202, the glass fiber layer 203 and the asbestos layer 204 which are arranged in the heat insulation board 201 are mutually matched, the temperature in the frequency conversion cabinet is prevented from being too high, then, the lifting motor 302 on the motor supporting block 301 and the fan motor 402 on the motor supporting plate 401 are started, the started fan motor 402 drives the fan rotating shaft 403 to rotate, the rotating fan rotating shaft 403 drives the fan blades 404 to rotate, wind power can be generated when the fan blades 404 rotate, air current is discharged from the equipment in the frequency conversion cabinet body 100 through the heat dissipation opening 102, the effect of cooling the frequency conversion cabinet is achieved, meanwhile, the started lifting motor 302 drives the turntable 303 to rotate, the rotating turntable 303 drives the first rotating shaft 304 to reciprocate, when the first rotating shaft 304 moves downwards, the first rotating shaft 304 rotates in the push rod 305 and presses the push rod 305, the second rotating shaft 306 is pulled by the push rod 305, the second rotating shaft 306 drives the push rod 307 to rotate, the push rod 307 drives the push rod 307 to rotate in the connecting groove 307, the second rack gear 311 moves in the horizontal direction, the rack gear 311 moves in the second rotating direction, the rack gear wheel 309 moves in the second rack gear 311 and the rack gear 310 is meshed with the second rack gear 310, and the rack gear 310 moves in the horizontal direction, and the rack gear 310 moves in the second rack gear 311 is meshed with the second rack gear 310, and the first rack 310 and the second rack 311 which move can drive the connecting plate 400 to move, so that the moving connecting plate 400 drives the motor support plate 401 to move, the moving motor support plate 401 drives the fan motor 402 to move, the moving fan motor 402 drives the fan rotating shaft 403 and the fan blades 404 to move, the rising and the falling of the two fan blades 404 are respectively realized, when the first rotating shaft 304 rotates to the bottom side to move upwards, the first rack 310 can be enabled to move upwards, and meanwhile, the first rotating shaft 304 which moves upwards can enable the second rack 311 to move downwards, so that the reciprocating movement of the fan blades 404 is realized, and the equipment with different heights can be cooled.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a frequency conversion cabinet with good cooling efficiency of thermal-insulated, includes the frequency conversion cabinet body (100), be equipped with two cabinet doors (101) on the frequency conversion cabinet body (100), offered a plurality of thermovent (102), its characterized in that on the frequency conversion cabinet body (100): the variable frequency cabinet is characterized in that a plurality of supporting frames (200) are fixedly arranged on the top side of the variable frequency cabinet body (100), a heat insulation structure is fixedly arranged on the top side of the supporting frames (200), eight supporting legs (300) are fixedly arranged on one side of the heat insulation structure, lifting structures are fixedly arranged on four supporting legs (300) on the same side, connecting plates (400) are fixedly arranged on two lifting structures, and a heat dissipation structure is fixedly arranged on one side of each connecting plate (400).
2. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 1, wherein: the heat insulation structure comprises four heat insulation plates (201), wherein two heat insulation plates (201) are fixedly arranged on a cabinet door (101), and the other two heat insulation plates are respectively and fixedly arranged on a supporting frame (200) and a frequency conversion cabinet body (100).
3. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 2, wherein: the heat insulation board (201) is of a multi-layer composite structure, a clay layer (202), a glass fiber layer (203) and an asbestos layer (204) are sequentially arranged from top to bottom, the glass fiber layer (203) is covered on the lower surface of the clay layer (202), and the asbestos layer (204) is covered on the lower surface of the glass fiber layer (203).
4. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 3, wherein: the thickness of the clay layer (202) is 0.5-0.8 cm, the thickness of the glass fiber layer (203) is 0.5-1.2 cm, and the thickness of the asbestos layer (204) is 0.8-1.5 cm.
5. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 1, wherein: the lifting structure comprises a motor supporting block (301), the motor supporting block (301) is fixedly arranged on one side of a supporting leg (300), a lifting motor (302) is fixedly arranged on the motor supporting block (301), a rotary table (303) is fixedly arranged at the output end of the lifting motor (302), the output end of the lifting motor (302) penetrates through the motor supporting block (301), a first rotating shaft (304) is fixedly arranged on one side of the rotary table (303), a push rod (305) is rotatably arranged on the first rotating shaft (304), a second rotating shaft (306) is rotatably arranged on the push rod (305), a push block (307) is fixedly arranged on one side of the second rotating shaft (306), a connecting rod (308) is fixedly arranged on the variable frequency cabinet body (100), a sliding groove (309) is formed in the connecting rod (308), a first rack (310) and a second rack (311) are fixedly arranged on one side of the sliding groove (309), a gear (312) is rotatably arranged on the sliding groove (309), the first rack (310) is meshed with the gear (312), and the second rack (311) is fixedly meshed with the first rack (311).
6. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 5, wherein: the connecting rod (308) is provided with a connecting groove (315), and the pushing block (307) is slidably arranged in the connecting groove (315).
7. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 5, wherein: and the connecting rod (308) is provided with a limiting groove (313), and the limiting block (314) is slidably arranged in the limiting groove (313).
8. The variable frequency cabinet with good heat insulation and high cooling efficiency according to claim 1, wherein: the heat radiation structure comprises two motor support plates (401), the two motor support plates (401) are respectively and fixedly installed on two connecting plates (400) which are located on the same, the two connecting plates (400) are fixedly installed on a first rack (310), the two motor support plates (401) are fixedly installed with fan motors (402), the output ends of the two fan motors (402) are fixedly installed with fan rotating shafts (403), and the two fan rotating shafts (403) are fixedly installed with a plurality of fan blades (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399262.0U CN220190657U (en) | 2023-06-02 | 2023-06-02 | Frequency conversion cabinet with good heat insulation and high cooling efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399262.0U CN220190657U (en) | 2023-06-02 | 2023-06-02 | Frequency conversion cabinet with good heat insulation and high cooling efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190657U true CN220190657U (en) | 2023-12-15 |
Family
ID=89111921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321399262.0U Active CN220190657U (en) | 2023-06-02 | 2023-06-02 | Frequency conversion cabinet with good heat insulation and high cooling efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190657U (en) |
-
2023
- 2023-06-02 CN CN202321399262.0U patent/CN220190657U/en active Active
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