CN213280490U - Heat radiator for electronic and electrical equipment - Google Patents

Heat radiator for electronic and electrical equipment Download PDF

Info

Publication number
CN213280490U
CN213280490U CN202022404240.1U CN202022404240U CN213280490U CN 213280490 U CN213280490 U CN 213280490U CN 202022404240 U CN202022404240 U CN 202022404240U CN 213280490 U CN213280490 U CN 213280490U
Authority
CN
China
Prior art keywords
heat dissipation
heat
equipment
fixedly connected
electrical equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022404240.1U
Other languages
Chinese (zh)
Inventor
张齐山
郭康
周辉
张斌
孙国儒
周勇
朱锋
余成涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guodian Bengbu Power Generation Co Ltd
Original Assignee
Guodian Bengbu Power Generation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guodian Bengbu Power Generation Co Ltd filed Critical Guodian Bengbu Power Generation Co Ltd
Priority to CN202022404240.1U priority Critical patent/CN213280490U/en
Application granted granted Critical
Publication of CN213280490U publication Critical patent/CN213280490U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

A heat dissipation device of electronic and electrical equipment comprises two groups of supporting columns, wherein the upper ends of the supporting columns are fixedly connected with a heat dissipation box, the upper ends of the supporting columns are fixedly connected with a heat exchange placing plate, two ends of a heat exchange bent pipe are connected with cooling assemblies, limiting assemblies are symmetrically arranged on the left wall and the right wall of the heat dissipation box, a driving assembly is arranged at the left end of a first rotating shaft, and a first fan blade is arranged at the output end of a first motor; can carry out spacing centre gripping with equipment through spacing subassembly, the steady operation of equipment has been guaranteed, not only can the continuous cycle cool off the heat dissipation to electrical equipment through cooling assembly, but also can the water economy resource, avoid extravagant, it dispels the heat to equipment to control through drive assembly drive first flabellum intermittent type nature left and right sides, can be to the all-round heat dissipation of equipment, it rotates to drive the second flabellum simultaneously, can dispel the heat to the side of equipment and cool down, the radiating effect has further been improved to the effect of rethread louvre. The hot air in the heat dissipation box can be discharged through the vent, the air circulation is good, and the heat dissipation and cooling effects on the equipment are good.

Description

Heat radiator for electronic and electrical equipment
Technical Field
The utility model relates to an electrical equipment heat dissipation technical field specifically is an electron electrical equipment's heat abstractor.
Background
The electric equipment is a general name of equipment such as a generator, a transformer, a power line, a breaker and the like in a power system, and the important role played by power in life and production is not ignored, brings great convenience to people and becomes an important energy source in production and life. Various electronic and electrical equipment used in production and life at present can generate heat and even generate high temperature under the working state, and the electronic and electrical equipment only has holes and generates heat in a convection mode, so that the internal temperature is high, and internal electronic elements are extremely easy to damage.
At present, a heat dissipation device for electronic and electrical equipment only adopts a fan for heat dissipation, has poor heat dissipation effect, cannot quickly and effectively dissipate heat of the electronic and electrical equipment, and influences the normal use of the equipment; meanwhile, the heat dissipation fan of the existing device is fixed to dissipate heat and cool one side of the equipment, so that the heat dissipation effect is not obvious; the existing device is not used for limiting the placement of the electronic and electrical equipment, and the equipment is easy to shake and move and is easy to move due to artificial collision during working, so that the equipment is damaged, and the service performance and the service life of the equipment are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electron electrical equipment's heat abstractor to solve the problem that appears among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation device for electronic and electrical equipment comprises two groups of support columns, wherein the upper ends of the support columns are fixedly connected with a heat dissipation box, two supporting rods are fixedly connected to the bottom of the inner cavity of the heat dissipation box, a heat exchange placing plate is fixedly connected to the upper ends of the supporting rods, the lower end of the heat exchange placing plate is provided with a heat exchange curved tube, the two ends of the heat exchange curved tube are connected with cooling components, the left wall and the right wall of the heat dissipation box are symmetrically provided with limiting components, the left wall and the right wall of the heat dissipation box are rotationally connected with a first rotating shaft, the left end of the first rotating shaft is provided with a driving component, the middle part of the first rotating shaft is provided with threads and is in threaded connection with a movable nut block, a slide bar is fixedly connected with the left wall and the right wall of the inner cavity of the heat dissipation box, the slide bar penetrates through the upper side of the movable nut block in a sliding manner, the heat dissipation box is characterized in that a first motor is arranged at the lower end of the movable nut block, a first fan blade is installed at the output end of the first motor, and a plurality of ventilation openings are formed in the left side wall and the right side wall of the heat dissipation box.
Preferably, the cooling assembly comprises a water storage tank, a water pump and a condenser tank which are arranged at the bottom of an inner cavity of the heat dissipation tank, the water pump input end is communicated with the water storage tank, the water pump output end is communicated with a connecting pipe, the right end of the connecting pipe is communicated with the left end of the condenser tank, the left end of the water storage tank and the right end of the condenser tank are respectively communicated with a first water pipe and a second water pipe, and the other ends of the first water pipe and the second water pipe are respectively communicated with the left end and the right end of the heat exchange curved pipe.
Preferably, the heat abstractor of electronic and electrical equipment, spacing subassembly includes two carriage release levers, the carriage release lever activity runs through lateral wall about the heat dissipation case, carriage release lever one end rigid coupling has the limiting plate, the rigid coupling has the spring between limiting plate and the heat dissipation incasement chamber lateral wall, the carriage release lever outside is located to the spring housing, carriage release lever other end rigid coupling has the connecting plate.
Preferably, the driving assembly comprises a supporting plate, the supporting plate is arranged on the left wall of the heat dissipation box, a second motor is arranged at the lower end of the supporting plate, an incomplete bevel gear is fixedly connected to the output end of the second motor, two bevel gears are symmetrically and fixedly connected to the left end of the first rotating shaft, and the two bevel gears are in meshing transmission with the toothed sections of the incomplete bevel gears.
Preferably, a heat abstractor of electron electrical equipment, the heat dissipation case left and right sides wall symmetry rotates and is connected with the second pivot, both sides the second pivot is close to one end mutually and installs the second flabellum, second pivot other end rigid coupling has first band pulley, install the belt on the first band pulley, the equal rigid coupling in first pivot left and right sides has the second band pulley, both sides first band pulley passes through the belt and is connected with two second band pulley transmissions respectively.
Preferably, the limiting plate is provided with a plurality of heat dissipation holes, and the other end of the connecting plate is fixedly connected with a handle.
The utility model has the advantages that:
1. the utility model has the advantages of reasonable design, make both sides limiting plate remove to middle equipment through the spacing subassembly of operation, can carry out spacing centre gripping with equipment, guaranteed the steady job of equipment, avoid taking place to shift and rock the damage that causes equipment, improved the performance and the life-span of equipment.
2. The water pump is started to suck water in the water storage tank, the water is cooled through the condenser box and then is discharged into the heat exchange curved pipe, heat exchange is carried out between cooling water of the heat exchange curved pipe and equipment above the water storage tank, the cooling water after heat exchange is discharged back into the water storage tank, the water storage tank is circulated repeatedly in sequence, the cooling water can continuously circulate to cool and dissipate heat of electrical equipment, the heat dissipation effect is good, water resources can be saved through recycling of the water, and waste is avoided.
3. Start first motor and dispel the heat through first flabellum to equipment, the second motor rotates through incomplete bevel gear, two bevel gears, first pivot, the cooperation of removing nut piece and slide bar, drives first flabellum intermittent type nature and removes about and dispel the heat to equipment, can be to the all-round heat dissipation of equipment, and radiating effectual.
4. The first rotating shaft rotates to drive the second fan blades on the two sides to rotate through the matching effect of the second belt wheel, the belt, the first belt wheel and the second rotating shaft, the side face of the equipment can be cooled, and the radiating effect is further improved through the radiating holes. The hot air in the heat dissipation box can be discharged through the vent, the air circulation is good, and the heat dissipation and cooling effects on the equipment are good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the limiting assembly of the present invention;
fig. 3 is a schematic structural view of the driving assembly of the present invention;
fig. 4 is the utility model discloses the board is placed in the heat transfer and is looked from upward the structure schematic diagram.
In the drawings, the components represented by the respective reference numerals are listed below:
1-pillar, 2-heat dissipation box, 3-support rod, 4-heat exchange placing plate, 5-heat exchange curved pipe, 6-cooling component, 601-water storage box, 602-water pump, 603-condensation box, 604-connecting pipe, 605-first water pipe, 606-second water pipe, 7-limiting component, 701-moving rod, 702-limiting plate, 703-spring, 704-connecting plate, 8-first rotating shaft, 9-driving component, 901-supporting plate, 902-second motor, 903-incomplete bevel gear, 904-bevel gear, 10-moving nut block, 11-sliding rod, 12-first motor, 13-first fan blade, 14-ventilation opening, 15-second rotating shaft, 16-second fan blade, 17-first belt wheel, 18-belt, 19-second belt wheel, 20-heat dissipation hole, 21-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present embodiment is a heat dissipating device for electronic and electrical equipment, comprising two sets of supporting columns 1, a heat dissipating box 2 is fixedly connected to the upper end of each supporting column 1, two supporting rods 3 are fixedly connected to the bottom of the inner cavity of the heat dissipating box 2, a heat exchanging plate 4 is fixedly connected to the upper ends of the supporting rods 3, a heat exchanging curved tube 5 is installed at the lower end of the heat exchanging plate 4, cooling units 6 are connected to both ends of the heat exchanging curved tube 5, limiting units 7 are symmetrically installed on the left and right walls of the heat dissipating box 2, a first rotating shaft 8 is rotatably connected to the left and right walls of the heat dissipating box 2, a driving unit 9 is installed at the left end of the first rotating shaft 8, a screw thread is installed in the middle of the first rotating shaft 8 and is screwed with a movable nut block 10, a sliding rod 11 is fixedly connected to the left and right walls of the inner cavity of the heat dissipating box 2, a plurality of ventilation openings 14 are formed in the left side wall and the right side wall of the heat dissipation box 2.
The cooling assembly 6 comprises a water storage tank 601, a water pump 602 and a condenser 603, the water pump 602 is arranged at the bottom of the inner cavity of the heat dissipation tank 2, the input end of the water pump 602 is communicated with the water storage tank 601, the output end of the water pump 602 is communicated with a connecting pipe 604, the right end of the connecting pipe 604 is communicated with the left end of the condenser 603, the left end of the water storage tank 601 and the right end of the condenser 603 are respectively communicated with a first water pipe 605 and a second water pipe 606, and the other ends of the first water pipe 605 and the second water pipe 606 are respectively communicated with the.
The limiting component 7 comprises two moving rods 701, the moving rods 701 movably penetrate through the left side wall and the right side wall of the heat dissipation box 2, one end of each moving rod 701 is fixedly connected with a limiting plate 702, a spring 703 is fixedly connected between the limiting plate 702 and the side wall of the inner cavity of the heat dissipation box 2, the spring 703 is sleeved outside the moving rods 701, and the other end of each moving rod 701 is fixedly connected with a connecting plate 704.
The driving component 9 comprises a supporting plate 901, the supporting plate 901 is arranged on the left wall of the heat dissipation box 2, a second motor 902 is arranged at the lower end of the supporting plate 901, an incomplete bevel gear 903 is fixedly connected to the output end of the second motor 902, two bevel gears 904 are fixedly connected to the left end of the first rotating shaft 8 in a symmetrical mode, and the two bevel gears 904 are in meshing transmission with toothed sections of the incomplete bevel gear 903.
The left and right walls of the heat dissipation box 2 are symmetrically and rotatably connected with a second rotating shaft 15, the second rotating shafts 15 on two sides are close to one end to install second fan blades 16, the other end of the second rotating shaft 15 is fixedly connected with a first belt wheel 17, a belt 18 is installed on the first belt wheel 17, the left and right sides of the first rotating shaft 8 are fixedly connected with second belt wheels 19, the first belt wheels 17 on two sides are respectively in transmission connection with the two second belt wheels 19 through the belt 18, the first rotating shaft 8 rotates to pass through the second belt wheels 19, the belt 18 and the first belt wheels 17 are matched, the second rotating shafts 15 and the second fan blades 16 on two sides are driven, heat dissipation and cooling can be conducted on the side faces of the equipment, and the heat dissipation effect is further improved through a.
The limiting plate 702 is provided with a plurality of heat dissipation holes 20, the heat dissipation effect of the side face of the equipment is further improved through the heat dissipation holes 20, and the other end of the connecting plate 704 is fixedly connected with a handle 21, so that the operation of the limiting assembly 7 is facilitated.
The utility model discloses a theory of operation does:
when using this device, at first outwards stimulate the handle 21 of both sides respectively, the carriage release lever 701 that makes both sides drives limiting plate 702 and removes to the both sides outside, compression spring 703 simultaneously, then place electronic and electrical equipment on the board 4 is placed in the heat transfer, then loosen the handle 21 of both sides, this moment because the resilience force of spring 703 drives the limiting plate 702 of both sides and removes to middle equipment, thereby can carry out spacing centre gripping with equipment, the steady operation of equipment has been guaranteed, avoid taking place to shift and rock the damage that causes equipment, the performance and the life-span of equipment have been improved.
Then start water pump 602 and inhale storage water tank 601 normal water, then discharge water through connecting pipe 604 and cool off through condensing tank 603, water after the cooling is discharged into inside heat transfer bent pipe 5 through second water pipe 606, heat transfer bent pipe 5 cooling water places the heat conduction of board 4 through the heat transfer and carries out heat exchange with top equipment, cooling water after the heat transfer is discharged back to storage water tank 601 through first water pipe 605, in proper order the recirculation, not only can continuous endless cool off the heat dissipation to electrical equipment, the radiating is effectual, and can the water economy resource through the cyclic utilization of water, avoid extravagant.
Start first motor 12 and second motor 902 simultaneously, first motor 12 drives first flabellum 13 and rotates and dispel the heat to equipment, second motor 902 rotates and drives incomplete bevel gear 903 and rotates, thereby can intermittent type nature drive respectively about two bevel gear 904 rotate, and then drive the reciprocal positive and negative rotation of first pivot 8, can drive and remove screw block 10 along slide bar 11 intermittent type nature and remove, and then drive first flabellum 13 and remove about the intermittent type and dispel the heat to equipment, can dispel the heat to equipment all-round, the radiating is effectual.
Meanwhile, the first rotating shaft 8 rotates to drive the second rotating shaft 15 and the second fan blades 16 on two sides to rotate through the matching effect of the second belt wheel 19, the belt 18 and the first belt wheel 17, so that the side face of the equipment can be cooled, and the heat dissipation effect is further improved through the heat dissipation holes 20. The hot air in the heat dissipation box 2 can be discharged through the vent 14, so that the air circulation is good, and the heat dissipation and cooling effects on equipment are good.
The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims (6)

1. The utility model provides a heat abstractor of electron electrical equipment, includes two sets of pillars (1), its characterized in that: the heat dissipation box is characterized in that a heat dissipation box (2) is fixedly connected to the upper end of the strut (1), two support rods (3) are fixedly connected to the bottom of an inner cavity of the heat dissipation box (2), a heat exchange placing plate (4) is fixedly connected to the upper end of each support rod (3), a heat exchange bent tube (5) is installed at the lower end of the heat exchange placing plate (4), cooling assemblies (6) are connected to two ends of each heat exchange bent tube (5), limiting assemblies (7) are symmetrically arranged on the left wall and the right wall of the heat dissipation box (2), a first rotating shaft (8) is rotatably connected to the left wall and the right wall of the heat dissipation box (2), a driving assembly (9) is arranged at the left end of the first rotating shaft (8), a thread is arranged in the middle of the first rotating shaft (8) and is in threaded connection with a movable nut block (10), slide rods (11) are fixedly connected to the left wall and the right wall of the inner cavity of the, first flabellum (13) are installed to first motor (12) output, a plurality of vent (14) have all been seted up to lateral wall about heat dissipation case (2).
2. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: the cooling assembly (6) comprises a water storage tank (601), a water pump (602) and a condenser tank (603) which are arranged at the bottom of an inner cavity of the heat dissipation tank (2), wherein an input end of the water pump (602) is communicated with the water storage tank (601), an output end of the water pump (602) is communicated with a connecting pipe (604), a right end of the connecting pipe (604) is communicated with a left end of the condenser tank (603), a left end of the water storage tank (601) and a right end of the condenser tank (603) are respectively communicated with a first water pipe (605) and a second water pipe (606), and the other ends of the first water pipe (605) and the second water pipe (606) are respectively communicated with the left end and the right end of the heat exchange curved.
3. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: spacing subassembly (7) include two carriage release levers (701), lateral wall about heat dissipation case (2) is run through in carriage release lever (701) activity, carriage release lever (701) one end rigid coupling has limiting plate (702), the rigid coupling has spring (703) between limiting plate (702) and heat dissipation case (2) inner chamber lateral wall, carriage release lever (701) outside is located to spring (703) cover, carriage release lever (701) other end rigid coupling has connecting plate (704).
4. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: the driving assembly (9) comprises a supporting plate (901), the supporting plate (901) is arranged on the left wall of the heat dissipation box (2), a second motor (902) is arranged at the lower end of the supporting plate (901), an incomplete bevel gear (903) is fixedly connected to the output end of the second motor (902), the left end of the first rotating shaft (8) is symmetrically and fixedly connected with two bevel gears (904), and the two bevel gears (904) are in meshing transmission with toothed sections of the incomplete bevel gears (903).
5. The heat dissipating device for electronic and electrical equipment according to claim 1, wherein: the heat dissipation case (2) left and right sides wall symmetry is rotated and is connected with second pivot (15), both sides second pivot (15) are close to one end mutually and install second flabellum (16), second pivot (15) other end rigid coupling has first band pulley (17), install belt (18) on first band pulley (17), the equal rigid coupling in first pivot (8) left and right sides has second band pulley (19), both sides first band pulley (17) are connected with two second band pulley (19) transmissions respectively through belt (18).
6. A heat dissipating device for an electronic and electrical apparatus according to claim 3, wherein: the limiting plate (702) is provided with a plurality of heat dissipation holes (20), and the other end of the connecting plate (704) is fixedly connected with a handle (21).
CN202022404240.1U 2020-10-26 2020-10-26 Heat radiator for electronic and electrical equipment Expired - Fee Related CN213280490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022404240.1U CN213280490U (en) 2020-10-26 2020-10-26 Heat radiator for electronic and electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022404240.1U CN213280490U (en) 2020-10-26 2020-10-26 Heat radiator for electronic and electrical equipment

Publications (1)

Publication Number Publication Date
CN213280490U true CN213280490U (en) 2021-05-25

Family

ID=75951545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022404240.1U Expired - Fee Related CN213280490U (en) 2020-10-26 2020-10-26 Heat radiator for electronic and electrical equipment

Country Status (1)

Country Link
CN (1) CN213280490U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113677162A (en) * 2021-08-24 2021-11-19 深圳市昊源新辉电子有限公司 Dehumidification and cooling device for electronic components
CN113747768A (en) * 2021-09-15 2021-12-03 深圳市飞铃智能系统集成有限公司 Wisdom building thing networking management equipment
CN115189517A (en) * 2022-06-17 2022-10-14 无锡威克电机技术有限公司 Heat dissipation device for generator
CN115291751A (en) * 2022-09-05 2022-11-04 广州趣嗒科技有限公司 Human-computer interaction touch module

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113677162A (en) * 2021-08-24 2021-11-19 深圳市昊源新辉电子有限公司 Dehumidification and cooling device for electronic components
CN113747768A (en) * 2021-09-15 2021-12-03 深圳市飞铃智能系统集成有限公司 Wisdom building thing networking management equipment
CN113747768B (en) * 2021-09-15 2022-07-12 深圳市飞铃智能系统集成有限公司 Wisdom building thing networking management equipment
CN115189517A (en) * 2022-06-17 2022-10-14 无锡威克电机技术有限公司 Heat dissipation device for generator
CN115291751A (en) * 2022-09-05 2022-11-04 广州趣嗒科技有限公司 Human-computer interaction touch module
CN115291751B (en) * 2022-09-05 2023-10-17 博诚盛源(廊坊)科技有限公司 Man-machine interaction touch module

Similar Documents

Publication Publication Date Title
CN213280490U (en) Heat radiator for electronic and electrical equipment
CN211370626U (en) Efficient aerogenerator heat abstractor
CN210959248U (en) Equipment box for data machine room
CN111293614A (en) High-efficient heat dissipation type distribution automation monitoring device
CN111430839B (en) Lithium battery box capable of quickly dissipating heat and cooling
CN116387739A (en) Heat abstractor of new forms of energy electrochemistry energy storage equipment
CN215416570U (en) Server heat abstractor
CN212344339U (en) Heat dissipation structure of high-power electronic component
CN211428734U (en) High-efficient heat dissipation type low-voltage switchgear
CN211958507U (en) Air-cooled heat radiation structure of underground pipe gallery electric intelligent switch cabinet
CN212991157U (en) Novel lithium battery module heat radiation structure
CN210694768U (en) Heat radiator for display
CN211210356U (en) Novel load extrinsic cycle heat dissipation device
CN209949773U (en) Heat dissipation device of electrical control device
CN220232387U (en) Efficient heat dissipation structure
CN215221510U (en) Heat radiation structure of intelligent switch
CN212968737U (en) Heat-dissipating high-voltage distribution box
CN111587044A (en) Multi-functional heat dissipation communication rack convenient to maintenance
CN212085589U (en) High-efficient heat dissipation type distribution automation monitoring device
CN218472079U (en) Battery overheat protection device
CN213043588U (en) Intelligence frequency conversion integration control module heat radiation structure
CN216841908U (en) High-performance heat dissipation device of diesel generator
CN218788182U (en) Multi-mode heat dissipation computer mainframe structure
CN219512589U (en) Server convenient to water-cooling is changed
CN219287202U (en) System control device based on modularized UPS

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210525

Termination date: 20211026