CN114336381B - Heat dissipation low-voltage switchgear - Google Patents
Heat dissipation low-voltage switchgear Download PDFInfo
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- CN114336381B CN114336381B CN202210205256.0A CN202210205256A CN114336381B CN 114336381 B CN114336381 B CN 114336381B CN 202210205256 A CN202210205256 A CN 202210205256A CN 114336381 B CN114336381 B CN 114336381B
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Abstract
The invention discloses a heat dissipation low-voltage switch cabinet, which relates to the technical field of low-voltage switch cabinets and comprises a cabinet body, a driving part, a first transmission assembly, a lifting assembly, a second transmission assembly and a swinging assembly, wherein the side wall of the cabinet body is provided with a mounting hole, the first transmission assembly comprises a first transmission gear and a first transmission rod, two ends of the first transmission rod are respectively connected with the first transmission gear and a rotating shell, the lifting assembly comprises a roller and a sliding block, the roller is arranged on the sliding block, a rack plate is also arranged on the sliding block, the second transmission assembly comprises a second transmission gear and a rotating plate, the surface of the rotating plate is provided with a plurality of meshing teeth, the swinging assembly comprises a third transmission gear and a turnover plate, the rotating plate which does reciprocating rotation motion drives the rotating plate to do rotation motion through the meshing connection between the meshing teeth and the third transmission gear, and the turnover plate which does rotation motion can accelerate the air circulation speed in the mounting hole, the exchange speed between the hot air in the cabinet body and the air outside the cabinet body is accelerated, and the heat dissipation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of low-voltage switch cabinets, in particular to a heat-dissipation low-voltage switch cabinet.
Background
The low-voltage switch cabinet is after high tension electricity is converted to low tension electricity by the transformer, shunt the device of each family with electricity again, the low-voltage switch cabinet can produce the fever when shunting electricity, when the high temperature in the electric cabinet, can lead to the spontaneous combustion of electric cabinet, cause danger, low-voltage switch cabinet is when using simultaneously, have dust to pile up on it, the dust enters into the electric cabinet, can influence the connection of circuit in the electric cabinet, cause the emergence of short circuit incident easily.
But current low-voltage switchgear is in order to improve the radiating efficiency, generally adopts the heat dissipation fan to dispel the heat, and generally all installs the heat dissipation fan in the position that is close to the internal electronic components of cabinet, so, just can dispel the heat to the internal local position of cabinet in the short time, and the hot-air short time of other positions can't be discharged fast.
Disclosure of Invention
The invention aims to provide a heat-dissipation low-voltage switch cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat dissipation low-voltage switch cabinet, includes the cabinet body, cabinet side wall is provided with a plurality of mounting hole, the baffle is installed to internal wall of cabinet, the ventilation hole has been seted up on the baffle, still includes:
a driving part installed on the partition board;
the first transmission assembly is arranged on the partition plate and comprises a first transmission gear movably connected with the driving part and a first transmission rod rotatably connected to the partition plate, the two ends of the first transmission rod are respectively connected with the first transmission gear and the rotating shell, and the first transmission rod is fixedly connected to the eccentric position of the rotating shell;
the lifting assembly comprises a roller which is rotationally connected with the inner wall of the rotating shell; the roller is arranged on one side, close to the rotating shell, of the sliding block, and a rack plate is arranged on one side, close to the bottom of the cabinet, of the sliding block;
a second transmission assembly including a second transmission gear in meshing engagement with the rack plate; the rotating plate is coaxially connected with the second transmission gear, and a plurality of meshing teeth are arranged on the surface of the rotating plate;
the swinging assembly is arranged in the mounting hole and comprises a third transmission gear in meshed connection with the meshing teeth; and the turnover plate is coaxially connected with the third transmission gear.
As a further scheme of the invention: the mounting holes and the swinging assemblies are arranged in a fan shape, and the circle centers of the mounting holes and the swinging assemblies which are arranged in the fan shape correspond to the circle center of the second transmission gear.
As a still further scheme of the invention: the swing subassembly includes pivot and the portion that resets, the pivot is installed at the mounting hole inner wall, the equal fixed cover of returning face plate and third drive gear is established in the pivot, the portion that resets includes fixed mounting at the set casing of mounting hole inner wall and installs the jump ring in the set casing, the pivot is rotated and is connected in the set casing, jump ring movable sleeve is established in the pivot.
As a still further scheme of the invention: the lifting assembly further comprises a second longitudinal rod arranged on the sliding block and far away from one side of the rack plate, the second longitudinal rod is connected in a through hole formed in the top of the cabinet body in a sliding mode, a transverse rod is arranged at one end, exposed out of the top of the cabinet body, of the second longitudinal rod, a first longitudinal rod is arranged on the transverse rod, and a piston is arranged at one end, far away from the transverse rod, of the first longitudinal rod.
As a still further scheme of the invention: the utility model discloses a cabinet, including cabinet body, piston, sealed shell, first longitudinal rod, air inlet piece, air outlet piece and air outlet piece.
As a still further scheme of the invention: still include the radiating part, the radiating part includes the impeller and rotates the piece, impeller fixed mounting is at the both ends that rotate the piece, it rotates the connection at cabinet side wall to rotate the piece, first transmission assembly still includes that fixed cover establishes the worm wheel on first drive rod, rotate piece and worm wheel swing joint.
As a still further scheme of the invention: the sealing door is installed to one side relative with the position of mounting hole on the cabinet body, the heat exchanger is installed to one side that corresponds with the position of impeller on the cabinet body, the heat exchanger cover is established in the impeller outside.
Compared with the prior art, the invention has the beneficial effects that:
the mode that drive division is connected through drive gear and first drive gear meshing drives to rotate the casing and is eccentric rotary motion, the rotation casing of doing eccentric rotary motion can enough drive the gyro wheel and rotate, can drive slider and rack board again and be reciprocal linear motion, the rack board of doing reciprocal linear motion can drive second drive gear and rotor plate and do the rotary motion back and forth, the rotor plate of doing the rotary motion back and forth is connected through the meshing between meshing tooth and the third drive gear and is driven the rotor plate and do rotary motion, it can accelerate the speed of the circulation of air in the mounting hole to be the rotary motion returning face plate, thereby the speed of the exchange between the internal hot air of cabinet and the external air of cabinet has been accelerated, and then radiating efficiency has been improved.
Drawings
Fig. 1 is a first perspective view of a heat dissipation low-voltage switch cabinet according to an embodiment of the invention.
Fig. 2 is a second perspective view of a heat dissipation low-voltage switch cabinet according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a heat dissipation low-voltage switch cabinet according to an embodiment of the present invention.
Fig. 4 is a sectional view of a cabinet in an embodiment of the present invention.
Fig. 5 is an assembly schematic diagram of a driving part, a first transmission assembly, a lifting assembly, a second transmission assembly, a swinging assembly and a heat dissipation part in the embodiment of the invention.
Fig. 6 is a diagram illustrating an arrangement structure of a plurality of swing assemblies according to an embodiment of the present invention.
Fig. 7 is a perspective view of a single swing assembly in an embodiment of the present invention.
Fig. 8 is an assembly view of the cabinet body and the driving part, the first transmission assembly, the lifting assembly, the second transmission assembly, the swinging assembly, and the heat dissipation part in the embodiment of the invention.
Fig. 9 is a partial enlarged view of a in fig. 5 according to the present invention.
Fig. 10 is a partial enlarged view of b of fig. 3 according to the present invention.
Fig. 11 is a partial enlarged view of c of fig. 3 according to the present invention.
Fig. 12 is a partial enlarged view of d in fig. 3 according to the present invention.
In the figure: 1-cabinet body, 11-sealing door, 12-sealing shell, 13-heat dissipation cover, 14-mounting hole, 15-partition plate, 151-vent hole, 16-air inlet piece, 17-air outlet piece, 18-chute, 2-driving part, 3-first transmission component, 31-first transmission gear, 32-first transmission rod, 33-worm wheel, 34-rotating shell, 4-lifting component, 41-transverse rod, 42-first longitudinal rod, 43-second longitudinal rod, 44-piston, 45-roller, 46-slider, 47-rack plate, 5-second transmission component, 51-second transmission gear, 52-second transmission rod, 53-rotating plate, 531-meshing tooth, 6-swinging component, 61-third transmission gear, 62-rotating shaft, 63-overturning plate, 64-resetting part, 641-fixed shell, 642-snap spring, 7-heat dissipation part, 71-impeller and 72-rotating part.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 12, the present embodiment provides a heat dissipation low-voltage switch cabinet, including a cabinet body 1, a side wall of the cabinet body 1 is provided with a plurality of mounting holes 14, a partition 15 is installed on an inner wall of the cabinet body 1, the partition 15 is provided with a vent 151, and the heat dissipation low-voltage switch cabinet further includes:
a driving part 2 installed on the partition 15, the driving part 2 including a driving motor and a driving gear, the driving motor being connected to the driving gear through a driving shaft;
the first transmission assembly 3 is mounted on the partition plate 15, the first transmission assembly 3 comprises a first transmission gear 31 movably connected with the driving part 2 and a first transmission rod 32 rotatably connected to the partition plate 15, two ends of the first transmission rod 32 are respectively connected with the first transmission gear 31 and the rotating shell 34, the first transmission rod 32 is fixedly connected to the eccentric position of the rotating shell 34, and the driving part 2 drives the rotating shell 34 to do eccentric rotation motion in a manner that the driving gear is meshed with the first transmission gear 31;
the lifting assembly 4 comprises a roller 45 which is rotationally connected with the inner wall of the rotating shell 34; the sliding block 46 is connected to the inner wall of the cabinet body 1 in a sliding mode, the roller 45 is installed on one side, close to the rotating shell 34, of the sliding block 46, the rack plate 47 is installed on one side, close to the bottom of the cabinet body 1, of the sliding block 46, the sliding block 46 is connected to the sliding groove 18 formed in the inner wall of the cabinet body 1 in a sliding mode, and the rotating shell 34 which does eccentric rotating motion can drive the roller 45 to rotate and can drive the sliding block 46 and the rack plate 47 to do reciprocating linear motion;
a second transmission assembly 5, wherein the second transmission assembly 5 comprises a second transmission gear 51 meshed with the rack plate 47; the surface of the rotating plate 53 is provided with a plurality of meshing teeth 531, the second transmission gear 51 is connected with one end of the rotating plate 53 through a second transmission rod 52, the plurality of meshing teeth 531 are arranged at one end, far away from the second transmission rod 52, of the rotating plate 53, and the rack plate 47 which does reciprocating linear motion can drive the second transmission gear 51 and the rotating plate 53 to do reciprocating rotary motion;
the swinging component 6 is installed in the installation hole 14, and the swinging component 6 comprises a third transmission gear 61 in meshing connection with the meshing teeth 531; and the turnover plate 63 is coaxially connected with the third transmission gear 61, and in a static state, the dustproof effect can be achieved due to the fact that gaps between two sides of the turnover plate 63 and the inner wall of the mounting hole 14 are small.
Further, the plurality of mounting holes 14 and the swing assemblies 6 are arranged in a fan shape, the centers of the mounting holes 14 and the swing assemblies 6 arranged in the fan shape correspond to the center of the second transmission gear 51, the center of the second transmission gear 51 is located on the axis of the second transmission rod 52, when the rotating plate 53 rotates around the axis of the second transmission rod 52, the end rotating track of the rotating plate 53 is an arc, and the position of the second transmission gear 51 on the swing assembly 6 is on the arc, so that the rotating plate 53 can drive the turnover plate 63 to rotate through the meshing connection between the meshing teeth 531 and the third transmission gear 61, and the rotating plate 53 can sequentially drive the plurality of swing assemblies 6 to rotate in the rotating process, wherein the rotating angle of the rotating plate 53 depends on the number of the meshing teeth 531 and the modulus of the third transmission gear 61.
Further, the swing assembly 6 includes a rotating shaft 62 and a reset portion 64, the rotating shaft 62 is installed on the inner wall of the installation hole 14, the turning plate 63 and the third transmission gear 61 are both fixedly sleeved on the rotating shaft 62, the reset portion 64 includes a fixed shell 641 fixedly installed on the inner wall of the installation hole 14 and a snap spring 642 installed in the fixed shell 641, the rotating shaft 62 is rotatably connected in the fixed shell 641, the snap spring 642 is movably sleeved on the rotating shaft 62, the rotating plate 53 overcomes the elasticity of the snap spring 642 to drive the turning plate 63 and the rotating shaft 62 to rotate, when the rotating plate 53 leaves one of the swing assemblies 6 to rotate towards the other swing assembly 6, the elastic deformation of the snap spring 642 drives the turning plate 63 to reversely rotate, and the cycle is repeated, so that the turning plate 63 in the installation hole 14 can do back-and-forth rotation motion, and the turning plate 63 can accelerate the air circulation speed in the installation hole 14, thereby accelerating the exchange speed between the hot air in the cabinet body 1 and the air outside the cabinet body 1 and further improving the heat dissipation efficiency.
In the above scheme, the driving portion 2 drives the rotating housing 34 to perform eccentric rotation motion in a manner that the driving gear is meshed and connected with the first transmission gear 31, the rotating housing 34 performing eccentric rotation motion can drive the roller 45 to rotate, and can drive the slider 46 and the rack plate 47 to perform reciprocating linear motion, the rack plate 47 performing reciprocating linear motion can drive the second transmission gear 51 and the rotating plate 53 to perform reciprocating rotation motion, the rotating plate 53 performing reciprocating rotation motion is connected with the third transmission gear 61 through the meshing between the meshing teeth 531 to drive the rotating plate 53 to perform rotation motion, and the rotating turnover plate 63 performs rotating motion to accelerate the speed of air circulation in the mounting hole 14, so that the speed of exchange between hot air inside the cabinet body 1 and air outside the cabinet body 1 is accelerated, and further the heat dissipation efficiency is improved.
Referring to fig. 1 to 3, 5, 8 and 10, as an embodiment of the present invention, the lifting assembly 4 further includes a second longitudinal rod 43 installed on one side of the slider 46 far from the rack plate 47, the second longitudinal rod 43 is slidably connected in a through hole formed in the top of the cabinet 1, a transverse rod 41 is installed at one end of the second longitudinal rod 43 exposed at the top of the cabinet 1, a first longitudinal rod 42 is installed on the transverse rod 41, and a piston 44 is installed at one end of the first longitudinal rod 42 far from the transverse rod 41.
Further, sealed shell 12 is still installed to the internal wall of cabinet 1, the laminating of piston 44 is connected at sealed shell 12 inner wall, first longitudinal rod 42 sliding connection exposes in the one end of the cabinet body 1 on sealed shell 12, the one end that lies in the cabinet body 1 on sealed shell 12 is installed and is admitted air 16, play gas 17 is installed to the lateral wall of sealed shell 12, and admit air 16 designs to be intake pipe and install the first check valve in the intake pipe, and first check valve only allows the gaseous one-way air pipe that passes through in the cabinet body 1 to get into sealed shell 12 in, and play gas 17 designs to be the outlet duct and installs the second check valve in the outlet duct, and the gaseous one-way air pipe that passes through in the second check valve only allows sealed shell 12 to discharge, and the gas outlet setting of outlet duct is in the outside of the cabinet body 1.
In the above scheme, the rotating housing 34 which performs eccentric rotation motion can also drive the second longitudinal rod 43, the first longitudinal rod 42, the transverse rod 41 and the piston 44 to perform reciprocating linear motion through the roller 45, and the pressure generated when the piston 44 which performs reciprocating linear motion moves can drive the hot air in the cabinet body 1 to enter the sealed shell 12 through the air inlet piece 16, so that the hot air entering the sealed shell 12 is discharged outwards through the air outlet piece 17, thereby further improving the heat dissipation efficiency.
Referring to fig. 1 to 3, 5 and 8, as an embodiment of the present invention, the heat dissipating unit 7 is further included, the heat dissipating unit 7 includes an impeller 71 and a rotating member 72, the impeller 71 is fixedly installed at two ends of the rotating member 72, the rotating member 72 is rotatably connected to a side wall of the cabinet 1, the first transmission assembly 3 further includes a worm wheel 33 fixedly sleeved on the first transmission rod 32, the rotating member 72 is movably connected to the worm wheel 33, the rotating member 72 may be directly designed as a worm, and the rotating member is connected to the impeller 71 to rotate by the transmission between the worm wheel 33 and the worm, so as to perform ventilation and heat dissipation, further improve heat dissipation efficiency, and to reduce cost, the rotating member 72 may also be designed as a combination of the worm and a smooth straight rod, that is, a position on the smooth straight rod, which is only connected to the worm wheel 33, is designed as a worm.
Further, sealing door 11 is installed to the one side relative with the position of mounting hole 14 on the cabinet body 1, heat exchanger 13 is installed to the one side that corresponds with the position of impeller 71 on the cabinet body 1, heat exchanger 13 cover is established in the impeller 71 outside, and heat exchanger 13 has played the effect of protection impeller 71, still possesses dirt-proof effect simultaneously.
In summary, under the driving of one driving portion 2, not only the speed of air circulation in the mounting hole 14 can be accelerated by driving the turnover plate 63 to make a back-and-forth turnover motion, but also the hot air in the cabinet body 1 can be driven to enter the sealed shell 12 through the air inlet part 16 by driving the piston 44 to make a reciprocating linear motion, and then the hot air entering the sealed shell 12 is discharged outwards through the air outlet part 17, and the function of ventilation and heat dissipation can be achieved by connecting the worm wheel 71 to rotate through the transmission between the worm wheel 33 and the worm, so that the speed of exchange between the hot air in the cabinet body 1 and the air outside the cabinet body 1 is accelerated, the heat dissipation area is enlarged, and the heat dissipation efficiency is improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (7)
1. The utility model provides a heat dissipation low-voltage switch cabinet, includes the cabinet body, its characterized in that, cabinet side wall is provided with a plurality of mounting hole, the baffle is installed to internal wall of cabinet, the ventilation hole has been seted up on the baffle, still includes:
a driving part installed on the partition board;
the first transmission assembly is arranged on the partition plate and comprises a first transmission gear movably connected with the driving part and a first transmission rod rotatably connected to the partition plate, the two ends of the first transmission rod are respectively connected with the first transmission gear and the rotating shell, and the first transmission rod is fixedly connected to the eccentric position of the rotating shell;
the lifting assembly comprises a roller which is rotationally connected with the inner wall of the rotating shell; the roller is arranged on one side of the sliding block close to the rotating shell, a rack plate is arranged on one side of the sliding block close to the bottom of the cabinet body, and the sliding block is connected in a sliding groove 18 formed in the inner wall of the cabinet body in a sliding mode;
a second transmission assembly including a second transmission gear in meshing engagement with the rack plate; the rotating plate is coaxially connected with the second transmission gear, and a plurality of meshing teeth are arranged on the surface of the rotating plate;
the swinging assembly is arranged in the mounting hole and comprises a third transmission gear in meshed connection with the meshing teeth; and the turnover plate is coaxially connected with the third transmission gear.
2. The heat-dissipating low-voltage switch cabinet according to claim 1, wherein the plurality of mounting holes and the swinging assembly are arranged in a fan shape, and the circle centers of the mounting holes and the swinging assembly which are arranged in the fan shape correspond to the circle center of the second transmission gear.
3. The heat dissipation low-voltage switch cabinet according to claim 2, wherein the swinging assembly comprises a rotating shaft and a resetting part, the rotating shaft is mounted on the inner wall of the mounting hole, the turnover plate and the third transmission gear are fixedly sleeved on the rotating shaft, the resetting part comprises a fixed shell fixedly mounted on the inner wall of the mounting hole and a clamp spring mounted in the fixed shell, the rotating shaft is rotatably connected in the fixed shell, and the clamp spring is movably sleeved on the rotating shaft.
4. The heat dissipation low-voltage switch cabinet according to claim 3, wherein the lifting assembly further comprises a second longitudinal rod mounted on the slider on a side away from the rack plate, the second longitudinal rod is slidably connected in a through hole formed in the top of the cabinet body, a transverse rod is mounted at one end of the second longitudinal rod exposed out of the top of the cabinet body, a first longitudinal rod is mounted on the transverse rod, and a piston is mounted at one end of the first longitudinal rod away from the transverse rod.
5. The heat dissipation low-voltage switch cabinet according to claim 4, wherein a sealing shell is further mounted on the inner wall of the cabinet body, the piston is attached to the inner wall of the sealing shell, the first longitudinal rod is slidably connected to one end, exposed out of the cabinet body, of the sealing shell, an air inlet piece is mounted at one end, located in the cabinet body, of the sealing shell, and an air outlet piece is mounted on the side wall of the sealing shell.
6. The heat-dissipation low-voltage switch cabinet according to claim 5, further comprising a heat-dissipation portion, wherein the heat-dissipation portion comprises an impeller and a rotating member, the impeller is fixedly mounted at two ends of the rotating member, the rotating member is rotatably connected to a side wall of the cabinet body, the first transmission assembly further comprises a worm wheel fixedly sleeved on the first transmission rod, and the rotating member is movably connected with the worm wheel.
7. The heat dissipation low-voltage switch cabinet according to claim 6, wherein a sealing door is installed on one side of the cabinet body opposite to the installation hole, a heat dissipation cover is installed on one side of the cabinet body corresponding to the impeller, and the heat dissipation cover is sleeved outside the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205256.0A CN114336381B (en) | 2022-03-04 | 2022-03-04 | Heat dissipation low-voltage switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205256.0A CN114336381B (en) | 2022-03-04 | 2022-03-04 | Heat dissipation low-voltage switchgear |
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| CN114336381A CN114336381A (en) | 2022-04-12 |
| CN114336381B true CN114336381B (en) | 2022-05-20 |
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| CN202210205256.0A Active CN114336381B (en) | 2022-03-04 | 2022-03-04 | Heat dissipation low-voltage switchgear |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115085067B (en) * | 2022-08-19 | 2022-11-01 | 广东中兴电器开关股份有限公司 | Partial discharge online non-intrusive monitoring switch cabinet and using method thereof |
| CN116247543B (en) * | 2023-03-08 | 2024-02-27 | 董健 | Weak current control electric cabinet for building engineering |
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| CN215071239U (en) * | 2021-06-02 | 2021-12-07 | 南京世乾电气设备有限公司 | GGD intelligent low-voltage draw-out type switch cabinet with good heat dissipation effect |
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| CN107834399A (en) * | 2017-11-21 | 2018-03-23 | 陆耀钢 | A kind of high-tension switch cabinet of quick pressure releasing |
| CN109346931B (en) * | 2018-12-21 | 2020-03-31 | 天长市福骏金属制品有限公司 | A dust collector and low-voltage distribution cabinet for switch board |
| CN209402056U (en) * | 2019-04-03 | 2019-09-17 | 东古电气集团有限公司 | Heat dissipation power distribution cabinet |
| CN210693043U (en) * | 2019-07-30 | 2020-06-05 | 湖南交通工程学院 | High tension switchgear that radiating effect is good |
| CN110831403A (en) * | 2019-10-30 | 2020-02-21 | 徐州恒诚自动化科技有限公司 | PLC switch board with quick heat dissipation function |
| CN110752529A (en) * | 2019-12-10 | 2020-02-04 | 国网河南省电力公司内乡县供电公司 | Heat dissipation device for power distribution cabinet |
| CN211183053U (en) * | 2019-12-30 | 2020-08-04 | 深圳市知行合科技有限公司 | Intelligent power distribution cabinet control device |
| CN212011656U (en) * | 2020-04-03 | 2020-11-24 | 江苏华强电力设备有限公司 | High-efficient radiating high tension switchgear |
| CN112186547A (en) * | 2020-10-21 | 2021-01-05 | 杭州绿微科技有限公司 | Ventilation dust protected high-low voltage distribution cabinet with monitoring function |
| CN213692885U (en) * | 2020-11-10 | 2021-07-13 | 山东鑫瑞丰机械设备有限公司 | Power distribution cabinet shell with better heat dissipation performance |
| CN112736737A (en) * | 2021-01-27 | 2021-04-30 | 魏孝堂 | Electrical switch cabinet convenient to adjust |
| CN214754815U (en) * | 2021-03-26 | 2021-11-16 | 安徽中天电器有限公司 | Mining explosion-proof low-voltage switch cabinet |
| CN113131373B (en) * | 2021-04-06 | 2021-12-21 | 盐城工业职业技术学院 | Temperature control electrical control cabinet based on sensor technology |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215071239U (en) * | 2021-06-02 | 2021-12-07 | 南京世乾电气设备有限公司 | GGD intelligent low-voltage draw-out type switch cabinet with good heat dissipation effect |
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