CN112712973A - Intelligent power transformer capable of automatically adjusting current - Google Patents
Intelligent power transformer capable of automatically adjusting current Download PDFInfo
- Publication number
- CN112712973A CN112712973A CN202110043977.1A CN202110043977A CN112712973A CN 112712973 A CN112712973 A CN 112712973A CN 202110043977 A CN202110043977 A CN 202110043977A CN 112712973 A CN112712973 A CN 112712973A
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- plate
- intelligent transformer
- shell
- gas
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- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 230000002269 spontaneous effect Effects 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- 239000000112 cooling gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
The invention relates to the technical field of transformers, in particular to an intelligent power transformer capable of automatically adjusting the current, which comprises a shell, an air storage chamber, an installation chamber, an upper air chamber, a lower air chamber, a storage battery, a controller, an upper installation plate, a lower installation plate and an intelligent transformer, wherein the shell is internally divided into the left air storage chamber and the right installation chamber by a welding partition plate in the middle of the shell, the upper air chamber and the lower air chamber are fixedly connected in the air storage chamber through a fixing frame, the upper end and the lower end of the upper air chamber and the lower air chamber are communicated with an electromagnetic valve, and the tail end of: through setting up the gas receiver and storing two kinds of cooling and flame retardant gas, can blow out the gaseous cooperation heat dissipation cooling of cooling when intelligent transformer high temperature to can appear the spontaneous combustion performance at the transformer, rapid blowout flame retardant gas is fire-retardant when smog appears, prevents that transformer spontaneous combustion from appearing this kind of bigger risk of explosion, and cooperates the gaseous rapid cooling of cooling, effectively protects intelligent transformer, extension intelligent transformer's life.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an intelligent power transformer capable of automatically adjusting the current.
Background
An intelligent transformer is a transformer that can interact with other devices or systems over a network in an intelligent system environment. Various sensors and actuators embedded in the transformer can ensure that the transformer operates under safe, reliable and economic conditions under the management of an intelligent unit. When leaving the factory, various characteristic parameters and structural information of the product are implanted into an intelligent unit, real-time information is collected by using a sensor in the operation process, the current working state is automatically analyzed, the information is interacted with other systems in real time, and meanwhile, related data and instructions of other systems are received, and the operation state of the product is adjusted. The existing power intelligent transformer can automatically adjust the current, so that the use convenience and the use effect can be effectively improved.
However, the existing intelligent transformer is overheated in the using process, the temperature reduction is inconvenient, and even more, the risk of spontaneous combustion and explosion can occur, so that a protection device is needed to be matched with the heat dissipation and temperature reduction of the intelligent transformer, the risk of spontaneous combustion and explosion of the transformer is prevented, the flame-retardant and explosion-proof work is automatically and rapidly performed when the transformer is overheated and spontaneously combusted, the protection effect is improved, the using effect of the intelligent transformer is improved, and the service life is prolonged.
Disclosure of Invention
The invention aims to provide an intelligent power transformer capable of automatically adjusting the current so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent power transformer capable of automatically adjusting the current comprises a shell, an air storage chamber, an installation chamber, an upper air chamber, a lower air chamber, a storage battery, a controller, an upper installation plate, a lower installation plate and an intelligent transformer, wherein the shell is divided into the left air storage chamber and the right installation chamber by a welding partition plate in the middle of the shell, the upper air chamber and the lower air chamber are fixedly connected in the air storage chamber through a fixing frame, the upper end and the lower end of the upper air chamber and the lower air chamber are communicated with electromagnetic valves, the tail ends of the electromagnetic valves are communicated with air pipes, the air pipes are connected to the inner part of the upper wall and the lower wall of the shell and communicated with the upper end and the lower end of the installation chamber, the upper end and the lower end of the inner part of the installation chamber are welded with the upper installation plate and the lower installation plate, temperature sensor and smoke transducer pass through wire electric connection controller, the controller passes through bolt fixed connection on the gas receiver left side wall, controller upper end electric connection battery, pass through bolt fixed connection intelligent transformer on the mounting panel down, a plurality of heat dissipation wings of intelligent transformer outside welding, the intelligent transformer four sides are held fixedly through the grip block clamp.
Preferably, go up air chamber and lower air chamber left side and respectively weld an intake pipe of intercommunication, the intake pipe passes the shell and is connected to the outside, and the end communicates the admission valve, the air inlet has been seted up to the admission valve end.
Preferably, a plurality of uniformly distributed expansion plates are welded on the outer side of the clamping plate, a heat conducting plate is welded at the tail end of each expansion plate, a plurality of transversely uniformly distributed heat conducting fins are welded on the outer side of the heat conducting plate, the heat conducting fins penetrate through the shell and are connected to the outer side, and a plurality of through grooves are vertically and uniformly formed in the clamping plate.
Preferably, the expansion plate includes the lagging of welding on the heat-conducting plate, the inside spring groove that is equipped with of lagging, a plurality of evenly distributed's of spring inslot welding compression spring, the picture peg is pegged graft to spring inslot compression spring upper end, the terminal welding of picture peg is in the grip block outside.
Preferably, a plurality of longitudinally and uniformly distributed limiting sliding grooves are formed in the inserting plate, a plurality of bolt holes corresponding to the limiting sliding grooves are formed in the sleeve plate, the bolts in the bolt holes are fixedly connected with limiting bolts, and the limiting bolts penetrate through the bolt holes and the limiting sliding grooves to limit the inserting plate.
Preferably, the lower end of the right side of the shell is welded and communicated with an air exhaust pipe, the air exhaust pipe is communicated into the installation chamber, the tail end of the outer side of the air exhaust pipe is communicated with an air exhaust pump, and the other end of the air exhaust pump is communicated with an air outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the intelligent transformer, the gas storage chamber is arranged and stores two types of cooling and flame-retardant gases, so that the cooling gas can be sprayed out to be matched with heat dissipation and cooling when the temperature of the intelligent transformer is too high, the flame-retardant gas can be quickly sprayed out to retard flame when the transformer has spontaneous combustion performance and smoke occurs, the greater risk of explosion caused by spontaneous combustion of the transformer is prevented, the cooling gas is matched to quickly cool, the intelligent transformer is effectively protected, and the service life of the intelligent transformer is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a clamping plate according to the present invention.
In the figure: the device comprises a shell 1, a partition plate 2, an air storage chamber 3, an installation chamber 4, an upper air chamber 5, a lower air chamber 6, a fixed mount 7, an air inlet 8, an air inlet valve 9, a storage battery 10, a controller 11, an air pipe 12, an electromagnetic valve 13, an air outlet 14, an upper installation plate 15, a lower installation plate 16, a temperature sensor 17, a smoke sensor 18, an intelligent transformer 19, a heat dissipation fin 20, a clamping plate 21, a telescopic plate 22, a heat conduction plate 23, a heat conduction sheet 24, a limit bolt 25, a limit sliding groove 26, an air exhaust pipe 27, an air exhaust pump 28, a sleeve plate 29, a plug plate 30, a spring groove 31, a compression spring 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: an intelligent power transformer capable of automatically adjusting the current comprises a shell 1, an air storage chamber 3, an installation chamber 4, an upper air chamber 5, a lower air chamber 6, a storage battery 10, a controller 11, an upper installation plate 15, a lower installation plate 16 and an intelligent transformer 19, wherein the inside of the shell 1 is divided into the left air storage chamber 3 and the right installation chamber 4 by a welding partition plate 2 in the middle of the shell 1, the upper air chamber 5 and the lower air chamber 6 are fixedly connected in the air storage chamber 3 through a fixing frame 7, the upper end and the lower end of the upper air chamber 5 and the lower end of the lower air chamber 6 are communicated with an electromagnetic valve 13, the tail end of the electromagnetic valve 13 is communicated with an air delivery pipe 12, the air delivery pipe 12 is connected to the inside of the upper wall and the lower wall of the shell 1 and is communicated with the upper end and the lower end of the installation chamber 4, the upper end and the lower end of the inside of the installation chamber 4 are welded with the upper installation plate 15 and the, the temperature sensor 17 and the smoke sensor 18 are electrically connected with the controller 11 through leads, the controller 11 is fixedly connected to the left side wall of the air storage chamber 3 through bolts, the upper end of the controller 11 is electrically connected with the storage battery 10, the lower mounting plate 16 is fixedly connected with the intelligent transformer 19 through bolts, a plurality of radiating fins 20 are welded to the outer side of the intelligent transformer 19, and four sides of the intelligent transformer 19 are clamped and fixed through clamping plates 21.
The invention can be further set in such a way that the left sides of the upper air chamber 5 and the lower air chamber 6 are respectively welded and communicated with an air inlet pipe, the air inlet pipes penetrate through the shell 1 and are connected to the outer side, the tail ends of the air inlet pipes are communicated with an air inlet valve 9, the tail ends of the air inlet valves 9 are provided with air inlet ports 8, flame-retardant and cooling gas can be added into the upper air chamber 5 and the lower air chamber 6 through the air inlet ports 8, wherein the flame-retardant gas is carbon dioxide, the cooling gas is liquefied nitrogen, the carbon dioxide has a heavier weight than air, the air can be covered from the upper part to the lower part to conduct flame-retardant fire extinguishing, the liquefied nitrogen can be rapidly volatilized after contacting the air.
The invention can be further set as that a plurality of uniformly distributed expansion plates 22 are welded on the outer side of the clamping plate 21, the heat conducting plate 23 is welded at the tail end of the expansion plate 22, a plurality of transversely uniformly distributed heat conducting fins 24 are welded on the outer side of the heat conducting plate 23, the heat conducting fins 24 penetrate through the shell 1 to be connected to the outer side, a plurality of through grooves 33 are vertically and uniformly formed in the clamping plate 3, the intelligent transformer 19 can be stably clamped, the clamping and clamping plate 21 can be used for conducting heat conduction and heat dissipation, heat dissipated by the heat dissipation fins 20 on the outer side of the intelligent transformer 19 is led out through the clamping plate 21 and is led into the heat conducting plate 23 through the expansion plates 22, and heat is dissipated from the outside of a heat conduction.
The invention can be further set that the expansion plate 22 comprises a sleeve plate 29 welded on the heat conducting plate 23, a spring groove 31 is arranged in the sleeve plate 29, a plurality of compression springs 32 which are uniformly distributed are welded in the spring groove 31, the upper ends of the compression springs 32 in the spring groove 31 are inserted with the inserting plate 30, and the tail end of the inserting plate 30 is welded on the outer side of the clamping plate 21, so that the clamping effect can be increased through the elasticity of the expansion plate 22, the intelligent transformers 19 with different specifications can be conveniently installed and clamped, the buffering effect can be increased, the vibration generated when the intelligent transformer 19 is used is reduced, the noise is reduced, the damage caused by the vibration is reduced, and the.
The invention can be further arranged in such a way that a plurality of limiting sliding grooves 26 which are longitudinally and uniformly distributed are formed in the inserting plate 30, a plurality of bolt holes corresponding to the limiting sliding grooves 26 are formed in the sleeve plate 29, the bolts in the bolt holes are fixedly connected with the limiting bolts 25, and the limiting bolts 25 penetrate through the bolt holes and the limiting sliding grooves 26 to limit the inserting plate 30.
The invention can be further set that the lower end of the right side of the shell 1 is welded and communicated with an air exhaust pipe 27, the air exhaust pipe 27 is communicated with the inside of the installation chamber 4, the tail end of the outer side of the air exhaust pipe 27 is communicated with an air exhaust pump 28, the other end of the air exhaust pump 28 is communicated with an air outlet pipe, and the used flame-retardant and cooling gas in the installation chamber 4 can be exhausted through the air exhaust pipe 27 and the air exhaust pump 28, so that the internal pressure of the installation chamber 4 is ensured, and.
The working principle is as follows: in operation, pass through bolt fixed connection with intelligent transformer 19 on the lower mounting panel 16 of bottom in installation cavity 4, it can to be stable with intelligent transformer 19 centre gripping through the grip block 21 of four sides, at first need fill two kinds of cooling and fire-retardant gas in air chamber 5 and lower air chamber 6 through air inlet 8 in the use, when using, intelligent transformer 29 can produce more heat, the heat can outwards give off through heat dissipation fin 20 in the intelligent transformer 19 outside, grip block 21 and heat dissipation fin 20 contact, and with the heat transfer that heat dissipation fin 20 guided out, and guide into in the heat-conducting plate 23 along expansion plate 22, and export to the external world from the conducting strip 24 that is connected with heat-conducting plate 23 and passes shell 1 and be connected to the outside, can carry out preliminary heat conduction heat dissipation cooling work, 4 inside heat exports the efficiency reduction when installation, when heat piles up and lead to the high temperature, installation makes 4 upper end temperature sensor 17 can be with signal transmission in the controller 11 of gas storage chamber 3 lateral wall installation The controller controls the electromagnetic valve 13 at the upper end of the upper air chamber 5 to be opened, so that cooling gas is conveyed from the air conveying pipe 12 to the air outlet 14 to enter the installation chamber 4, the heat dissipation and cooling effects can be effectively improved, if the intelligent transformer 19 has a spontaneous combustion phenomenon, when smoke is generated, the smoke sensor 18 arranged at the upper end transmits a signal to the controller 11, the electromagnetic valve 13 connected with the lower end of the lower air chamber 6 is controlled to be opened by the controller 11, so that the flame-retardant gas in the upper air chamber 5 is conveyed from the air conveying pipe 12 and enters the installation chamber 4 from the air outlet 14 to perform flame-retardant work, the spontaneous combustion phenomenon of the intelligent transformer 19 is prevented, the intelligent transformer 19 is effectively protected, the damage is effectively reduced, the explosion is prevented, the fire source can be rapidly extinguished by matching with the cooling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a power intelligent transformer of ability automatically regulated electric current size, includes shell (1), gas receiver (3), installation room (4), goes up air chamber (5), air chamber (6) down, battery (10), controller (11), goes up mounting panel (15), lower mounting panel (16) and intelligent transformer (19), its characterized in that: the gas storage device is characterized in that a welding baffle plate (2) in the middle of the shell (1) divides the interior of the shell (1) into a left gas storage chamber (3) and a right installation chamber (4), an upper gas chamber (5) and a lower gas chamber (6) are fixedly connected in the gas storage chamber (3) through a fixing frame (7), the upper end and the lower end of the upper gas chamber (5) and the lower gas chamber (6) are communicated with an electromagnetic valve (13), the tail end of the electromagnetic valve (13) is communicated with a gas pipe (12), the gas pipe (12) is connected to the interior of the upper wall and the lower wall of the shell (1) and communicated with the upper end and the lower end of the installation chamber (4), the upper end and the lower end of the interior of the installation chamber (4) are welded with an upper installation plate (15) and a lower installation plate (16), the gas pipe (12) is communicated with a gas outlet (14), the gas outlet (14) penetrates through the upper installation plate (15) and the lower installation, temperature sensor (17) and smoke transducer (18) pass through wire electric connection controller (11), bolt fixed connection is passed through on gas receiver (3) left side wall in controller (11), controller (11) upper end electric connection battery (10), through bolt fixed connection intelligent transformer (19) on lower mounting panel (16), a plurality of heat dissipation wings (20) of intelligent transformer (19) outside welding, it is fixed that intelligent transformer (19) four sides pass through grip block (21) centre gripping.
2. A power intelligent transformer capable of automatically adjusting the current magnitude according to claim 1, characterized in that: go up air chamber (5) and respectively weld an intake pipe of intercommunication with lower air chamber (6) left side, the intake pipe passes shell (1) and is connected to the outside, and end intercommunication admission valve (9), air inlet (8) have been seted up to admission valve (9) end.
3. A power intelligent transformer capable of automatically adjusting the current magnitude according to claim 1, characterized in that: the clamp plate is characterized in that a plurality of uniformly distributed expansion plates (22) are welded on the outer side of the clamp plate (21), heat-conducting plates (23) are welded at the tail ends of the expansion plates (22), a plurality of heat-conducting fins (24) which are transversely and uniformly distributed are welded on the outer sides of the heat-conducting plates (23), the heat-conducting fins (24) penetrate through the shell (1) and are connected to the outer side, and a plurality of through grooves (33) are vertically and uniformly formed in the clamp plate (3).
4. A power intelligent transformer capable of automatically adjusting the current magnitude according to claim 3, characterized in that: expansion plate (22) are including lagging (29) of welding on heat-conducting plate (23), lagging (29) inside is equipped with spring groove (31), spring groove (31) a plurality of evenly distributed's of internal weld compression spring (32), compression spring (32) upper end grafting picture peg (30) in spring groove (31), picture peg (30) end-to-end welding is in grip block (21) outside.
5. A power intelligent transformer capable of automatically adjusting the current magnitude according to claim 4, characterized in that: the inserting plate is characterized in that a plurality of limiting sliding grooves (26) which are longitudinally and uniformly distributed are formed in the inserting plate (30), a plurality of bolt holes corresponding to the limiting sliding grooves (26) are formed in the sleeve plate (29), the bolts are fixedly connected with limiting bolts (25) in the bolt holes, and the limiting bolts (25) penetrate through the bolt holes and the limiting sliding grooves (26) to limit the inserting plate (30).
6. A power intelligent transformer capable of automatically adjusting the current magnitude according to claim 1, characterized in that: the lower end of the right side of the shell (1) is welded and communicated with an air suction pipe (27), the air suction pipe (27) is communicated to the inside of the mounting chamber (4), the tail end of the outer side of the air suction pipe (27) is communicated with an air suction pump (28), and the other end of the air suction pump (28) is communicated with an air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043977.1A CN112712973A (en) | 2021-01-13 | 2021-01-13 | Intelligent power transformer capable of automatically adjusting current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110043977.1A CN112712973A (en) | 2021-01-13 | 2021-01-13 | Intelligent power transformer capable of automatically adjusting current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112712973A true CN112712973A (en) | 2021-04-27 |
Family
ID=75548972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110043977.1A Pending CN112712973A (en) | 2021-01-13 | 2021-01-13 | Intelligent power transformer capable of automatically adjusting current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112712973A (en) |
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| JP2009500818A (en) * | 2005-06-29 | 2009-01-08 | フィリップ マニエ | Transformer explosion prevention device |
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| CN110213920A (en) * | 2019-06-28 | 2019-09-06 | 广州市资拓科技有限公司 | A kind of cloud storage service device cabinet |
| CN209510449U (en) * | 2019-02-23 | 2019-10-18 | 黄河科技学院 | Automobile water tank radiation device |
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| CN210898948U (en) * | 2019-09-25 | 2020-06-30 | 上海宝准电源科技有限公司 | AFE synchronous current equalizing device |
| CN211174337U (en) * | 2019-09-10 | 2020-08-04 | 福州华工机械有限公司 | Portable silence generator unit shell |
| CN211240248U (en) * | 2019-09-07 | 2020-08-11 | 惠州市皇佳科技有限公司 | PCB convenient to connect |
| CN212135335U (en) * | 2020-06-29 | 2020-12-11 | 江苏电子信息职业学院 | Contact radiating computer case |
| CN212278672U (en) * | 2020-05-29 | 2021-01-01 | 安徽尚夏智能科技有限公司 | Heat dissipation device for wireless communication equipment |
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2021
- 2021-01-13 CN CN202110043977.1A patent/CN112712973A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009500818A (en) * | 2005-06-29 | 2009-01-08 | フィリップ マニエ | Transformer explosion prevention device |
| CN206452661U (en) * | 2017-02-27 | 2017-08-29 | 天津市奥拓电脑网络系统集成有限公司 | A kind of multifunctional combination data integration cabinet |
| CN107182193A (en) * | 2017-07-25 | 2017-09-19 | 江苏中色锐毕利实业有限公司 | A kind of automobile controller high heat conduction aluminium alloy heat radiator |
| CN108501760A (en) * | 2018-05-30 | 2018-09-07 | 聊城职业技术学院 | A kind of new radiator of new-energy automobile |
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| CN209510449U (en) * | 2019-02-23 | 2019-10-18 | 黄河科技学院 | Automobile water tank radiation device |
| CN110213920A (en) * | 2019-06-28 | 2019-09-06 | 广州市资拓科技有限公司 | A kind of cloud storage service device cabinet |
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| CN210898948U (en) * | 2019-09-25 | 2020-06-30 | 上海宝准电源科技有限公司 | AFE synchronous current equalizing device |
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| CN212278672U (en) * | 2020-05-29 | 2021-01-01 | 安徽尚夏智能科技有限公司 | Heat dissipation device for wireless communication equipment |
| CN212135335U (en) * | 2020-06-29 | 2020-12-11 | 江苏电子信息职业学院 | Contact radiating computer case |
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Application publication date: 20210427 |