CN116552286A - Charging pile - Google Patents
Charging pile Download PDFInfo
- Publication number
- CN116552286A CN116552286A CN202310841032.3A CN202310841032A CN116552286A CN 116552286 A CN116552286 A CN 116552286A CN 202310841032 A CN202310841032 A CN 202310841032A CN 116552286 A CN116552286 A CN 116552286A
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- Prior art keywords
- charging
- air
- pile body
- fan
- rail frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 40
- 238000001914 filtration Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 20
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000020169 heat generation Effects 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005690 magnetoelectric effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging piles, in particular to a charging pile which comprises a charging pile body, a charging gun and a primary radiating device, wherein one end of the charging gun is electrically connected with a charging module arranged in the charging pile body, the other end of the charging gun is electrically connected with a charging port of an electric vehicle, the primary radiating device comprises a fan bracket, a radiating fan, a boosting mechanism and a heat conducting mechanism, the fan bracket comprises a parallel rail frame and a vertical rail frame which are in sliding connection with each other, the air outlet end of the radiating fan is provided with a protective net, the boosting mechanism comprises a flat pushing piece and a connecting piece, the heat conducting mechanism is connected with the charging module and the boosting mechanism to provide phase change temperature of the boosting mechanism, the charging pile body is provided with an air inlet and an air outlet, and the quantity of the radiating fans at the air inlet is smaller than that at the air outlet. The heat radiation fan moves on the vertical rail frame, and the vertical rail frame moves on the parallel rail frame, so that the distance between the heat radiation fan and the heat generation source is controlled according to the temperature in the charging pile body, and the heat radiation fan can achieve the best heat radiation effect.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging pile.
Background
The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or a wall, is installed in a parking lot or a charging station of a public building and a residential area, and can charge electric automobiles of various types according to different voltage levels. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.
Along with the popularization of electric vehicles, as the corollary equipment of the electric vehicles, the number of the charging piles is increased, and the safety performance of the charging piles is also continuously optimized. The patent number is CN 112659949A's invention patent discloses a new energy automobile fills electric pile with rain-proof and heat dissipation function, and is relatively poor to the inside radiating effect of the equipment of current new energy automobile fills electric pile, and can not compromise waterproof nature when radiating, inside the rainwater invaded fills electric pile easily, causes the problem that fills electric pile damage easily and puts forward solution, it includes the base, the electric pile body of filling of fixing on the base, the top fixed mounting who fills electric pile body has the roof, the equal fixed mounting in both sides of roof has the weather guard, two louvres have all been seted up on the both sides inner wall of electric pile body, equal fixed mounting has mounting bracket and flabellum in four louvres.
The invention is further optimized in terms of heat dissipation and water resistance, but aiming at the quick-charging type charging pile and charging in the outdoor summer high-temperature environment, the heat in the charging pile body is higher, only the fan blades are arranged in the charging pile body to dissipate heat, the heat dissipation effect is limited, the heat dissipation amount of each heat dissipation source in the charging pile is unequal, the fan blades are fixedly arranged, and the heat dissipation function does not exert the maximum effect; in addition, the waterproof board can not be opened in the rainy day, so that the radiating hole can not realize the radiating effect in the rainy day, and the waterproof board has certain limitation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the charging pile, the cooling fan can move, the cooling effect of the fan can be exerted to a greater extent, and the charging pile has the characteristics of better and efficient cooling.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a fill electric pile, includes fills electric pile body and fills the rifle, the one end that fills the rifle is connected with the module electricity that charges of installing in filling the electric pile body, and the other end is used for being connected with the port electricity that charges of electric motor car, still includes one-level heat abstractor, one-level heat abstractor includes
The fan bracket is arranged in the charging pile body and comprises a parallel rail frame and a vertical rail frame, and the vertical rail frame is in sliding connection with the parallel rail frame;
the cooling fan is connected to the vertical rail frame in a sliding manner, and a protective net is arranged at the air outlet end of the cooling fan;
the boosting mechanism comprises a flat pushing piece which is made of memory metal and used for pushing the vertical rail frame to move on the parallel rail frame and a connecting piece which is used for pushing the cooling fan to move on the vertical rail frame;
the heat conduction mechanism is tightly attached to the boosting mechanism and is simultaneously contacted with the charging module, and is used for controlling the deformation of the boosting mechanism to provide phase change temperature;
the cooling fans are arranged in a plurality and distributed on two opposite sides of the charging module, the charging pile body is provided with air inlets at positions corresponding to the cooling fans, one side of the charging pile body is provided with the air inlets, the other side corresponding to the air inlets is provided with air outlets, and the number of the cooling fans arranged at the air inlets is less than or equal to that of the cooling fans at the air outlets.
The invention is further provided with: still include second grade heat abstractor, second grade heat abstractor includes evaporimeter, condenser, compression pump, first closed loop circuit and second closed loop circuit, first closed loop circuit twines on charging module to first closed loop circuit is put through with the evaporimeter, second closed loop circuit connects gradually compression pump, evaporimeter and condenser, the compression pump is located the exit end of condenser, the condenser sets up in the air intake department that fills electric pile body, the air inlet end of the radiator fan of one side of charging module is close to the setting of charging module.
The invention is further provided with: the secondary heat dissipation device further comprises a turbine expander, the turbine expander is connected to the second closed loop pipeline and located at the inlet end of the condenser, and a braking fan is installed on the turbine expander.
The invention is further provided with:
the flat pushing piece is made of a titanium-nickel-based shape memory alloy, a copper-based shape memory alloy or an iron-based shape memory alloy material into a spiral shape;
the connecting piece is made of titanium-nickel-based shape memory alloy, copper-based shape memory alloy or iron-based shape memory alloy material into a spiral shape.
The invention is further provided with: the heat conduction mechanism comprises a first hollow heat conduction wire and a second hollow heat conduction wire, one ends of the first hollow heat conduction wire and the second hollow heat conduction wire are wound on the charging module, an end tail disc of the ends is wound into a concentric circle shape and is arranged at a heat dissipation port of the charging module, the other end of the first hollow heat conduction wire is connected with the flat pushing piece, and the other end of the second hollow heat conduction wire is connected with the connecting piece;
the surfaces of the first hollow heat conducting wire and the second hollow heat conducting wire are plated with electric insulation layers.
The invention is further provided with:
the first hollow heat conduction wire is wound on the flat pushing piece, the second hollow heat conduction wire is wound on the connecting piece, grooves are formed in the flat pushing piece and the connecting piece, and winding parts of the first hollow heat conduction wire and the second hollow heat conduction wire are bent to be W-shaped.
The invention is further provided with: the first hollow heat conducting wire is inserted into the horizontal pushing piece, and the second hollow heat conducting wire is inserted into the connecting piece.
The invention is further provided with: the air intake of charging pile body is including commonly used air intake and reserve air intake, commonly used air intake department is provided with sealing device and humidity transducer, reserve air intake department is provided with dehydrating unit, works as humidity transducer detects the external humidity of charging pile and surpasss the setting value, sealing device seals commonly used air intake, and dehydrating unit starts simultaneously.
The invention is further provided with: the sealing device comprises a lifting motor, a flashboard and an air board, wherein the air board is U-shaped, a plurality of air holes are formed in the air board, the flashboard is controlled by the lifting motor to slide up and down in an area formed by the U-shaped air board and the inner wall of the charging pile body, a plurality of through holes are formed in the flashboard, when the common air inlet is in a ventilation state, the through holes are overlapped with the air holes, and conversely, when the common air inlet is in a sealing state, the through holes are distributed in a staggered mode with the air holes.
The invention is further provided with: the dehumidifying device comprises an air inlet fan cover, a one-way valve, an air-pressure pump, an air outlet fan cover and a water filtering plate, wherein the air inlet end of the air inlet fan cover is in sealing connection with the standby air inlet, the other end of the air inlet fan cover is sequentially connected with the one-way valve, the air-pressure pump and the air outlet fan cover through pipelines, and the air outlet end of the air outlet fan cover is in sealing connection with the water filtering plate;
the water filtering plate comprises a filtering layer formed by a filtering net, a first water filtering layer formed by sponge and a second water filtering layer formed by high-hydroscopicity resin which are sequentially arranged, and the second water filtering layer is honeycomb-shaped.
The invention has the advantages that the radiating fan can move on the vertical rail frame, and the vertical rail frame can move on the parallel rail frame, so that the distance between the radiating fan and the heating source can be controlled according to the temperature change in the charging pile body, and the radiating fan can have the best radiating effect.
Drawings
Fig. 1 is a schematic view of a charging pile according to the present invention;
FIG. 2 is a schematic diagram illustrating the flow of air in a charging pile body with a cooling fan away from an air inlet;
FIG. 3 is a schematic diagram of a primary heat sink;
FIG. 4 is a first hollow heat conducting wire bent into a W shape;
FIG. 5 is a schematic view of a second hollow heat conducting wire penetrating into the connector;
FIG. 6 is a schematic diagram of a secondary heat sink;
FIG. 7 is a schematic view of a sealing device and a dehumidifying device;
fig. 8 is a schematic view of a water filter plate.
In the figure: 1. a charging pile body; 11. a common air inlet; 12. a standby air inlet; 2. a charging gun; 3. a charging module; 4. a primary heat sink; 41. a fan bracket; 411. parallel rail frames; 412. a vertical rail frame; 42. a heat radiation fan; 43. a boosting mechanism; 431. a horizontal pushing piece; 432. a connecting piece; 44. a heat conduction mechanism; 441. a first hollow heat conducting wire; 442. a second hollow heat conducting wire; 5. a secondary heat sink; 51. an evaporator; 52. a condenser; 53. a compression pump; 54. a first closed loop circuit; 55. a second closed loop circuit; 56. a turbine expander; 6. a sealing device; 61. a lifting motor; 62. a flashboard; 63. a wind plate; 7. a dehumidifying device; 71. an air inlet fan cover; 72. a one-way valve; 73. an air pressure pump; 74. an air outlet cover; 75. a water filtering plate; 751. a filter layer; 752. a first water-filtering layer; 753. and a second water-filtering layer.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present invention, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present invention.
According to the embodiment shown in fig. 1-2, a charging pile comprises a charging pile body 1, a charging gun 2, a primary heat dissipation device 4 and a secondary heat dissipation device 5, wherein one end of the charging gun 2 is electrically connected with a charging module 3 installed in the charging pile body 1, the other end of the charging gun 2 is electrically connected with a charging port of an electric vehicle, the primary heat dissipation device 4 comprises a fan bracket 41, a cooling fan 42, a boosting mechanism 43 and heat conduction mechanisms 44, the fan bracket 41 is installed in the charging pile body 1, the fan bracket 41 comprises a parallel rail frame 411 and a vertical rail frame 412, the vertical rail frame 412 is in sliding connection with the parallel rail frame 411, the boosting mechanism 43 comprises a flat pushing part 431 made of memory metal and used for pushing the vertical rail frame 412 to move on the parallel rail frame 411, a connecting part 432 used for pushing the cooling fan 42 to move on the vertical rail frame 412, the heat conduction mechanisms 44 are tightly attached to the boosting mechanism 43 and are contacted with the charging module 3, the heat conduction mechanisms 43 are used for controlling deformation of the boosting mechanism to provide a phase-change temperature, the cooling fan 42 is provided with a plurality of the boosting mechanisms, the boosting mechanism 43 is distributed on two opposite sides of the charging module 3, an air outlet end of the fan 42 is provided with a protection net, the number of the charging pile body 1 is provided at the position corresponding to the cooling fan 42, the air inlet or the cooling pile body is provided with the number of air inlets corresponding to the cooling fan 42, and the number of the cooling piles is less than or equal to the number of the cooling air inlets are arranged at the air inlets. The radiator fan 42 quantity of air intake department is less than air outlet department radiator fan 42 quantity in this application, and when the radiator fan 42 of air outlet department is in the hot air of the pumping in filling electric pile body 1, when the intake is greater than the intake of air intake department, can produce the negative pressure in filling electric pile body 1 to increase the intake of air intake, consequently, the radiator fan 42 of air outlet department not only has the effect of the inside hot air of the pumping filling electric pile body 1, can accelerate air intake department air and get into filling electric pile body 1.
The heat radiation fan 42 is movable on a vertical rail 412, and the vertical rail 412 is movable on a parallel rail 411. Initially, the plurality of cooling fans 42 are in a dispersed state on the vertical rail frame 412, so that the overall temperature in the charging pile body 1 is reduced; when the temperature in the charging pile body 1 is high, the plurality of cooling fans 42 are gathered by the connecting piece 432, and the charging module 3 with large heat dissipation capacity is intensively cooled. In addition, the horizontal distance between the cooling fan 42 and the charging module 3 is adjustable by the horizontal pushing member 431, when the cooling fan 42 is close to the air port, the air sucked into the exterior of the charging pile body 1 is the most, otherwise, when the cooling fan 42 is close to the charging module 3, the air sucked into the exterior of the charging pile body 1 is compensated by the increase of the rotation speed, and meanwhile, the air in the charging pile body 1 is promoted to flow, so that the cooling fan 42 can perform the best cooling effect. It should be noted that, in the present application, the cooling fan 42 adopts a variable frequency mode, and the rotation speed is adjustable.
According to fig. 3-5, the flat pushing member 431 and the connecting member 432 are made of a titanium-nickel-based shape memory alloy, a copper-based shape memory alloy or an iron-based shape memory alloy material in a spiral shape, and in this application, the flat pushing member 431 and the connecting member 432 are made of a titanium-nickel memory alloy material, and the cross sections of the flat pushing member 431 and the connecting member 432 are rectangular. The charging pile body 1 is hinged with a cabinet door, an air inlet is formed in the cabinet door, a cooling fan 42 and a boosting mechanism 43 are both installed on the inner side of the cabinet door, one side of a flat pushing part 431 is fixedly connected with a parallel rail frame 411, the other end of the flat pushing part is fixedly connected with a vertical rail frame 412, one end of the parallel rail frame 411 is fixedly connected with the inner side of the cabinet door, a panel is arranged on the inner side of the cabinet door and is arranged at intervals with the cabinet door, a fan support 41 is arranged in a gap between the panel and the cabinet door, a rail groove for the cooling fan 42 to move is formed in the panel, one end of a connecting part 432 is fixedly connected with the cooling fan 42, the other end of the connecting part is connected with the vertical rail frame 412, an arc cover plate is arranged at the hinge joint of the cabinet door and the charging pile body 1, and a first hollow heat conducting wire 441 and a second hollow heat conducting wire 442 penetrate through the arc cover plate to avoid the cabinet door from being opened and then to touch the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442. The heat conducting mechanism 44 includes a first hollow heat conducting wire 441 and a second hollow heat conducting wire 442, one ends of the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442 are wound on the charging module 3, and an end tail disc of the end is wound into a concentric circle shape and is arranged at a heat dissipation port of the charging module 3, the other end of the first hollow heat conducting wire 441 is wound on the flat pushing member 431, the other end of the second hollow heat conducting wire 442 is wound on the connecting member 432, grooves are formed in the flat pushing member 431 and the connecting member 432, the first hollow heat conducting wire 441 on the flat pushing member 431 is embedded in the grooves, the second hollow heat conducting wire 442 on the connecting member 432 is also embedded in the grooves, and the surfaces of the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442 are plated with an electric insulation layer. The wound parts of the first hollow heat conductive wire 441 and the second hollow heat conductive wire 442 are bent into a W shape, so as to avoid magneto-electric effect. The connection mode of the first hollow heat conducting wire 441 and the flat pushing member 431 and the connection mode of the second hollow heat conducting wire 442 and the connection member 432 are also another setting mode, the flat pushing member 431 and the connection member 432 are all set to be hollow, the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442 penetrate from the flat pushing member 431 and the connection member 432 respectively, looseness between the flat pushing member 431 and the connection member 432 and the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442 in the deformation process is avoided, the heat transfer effect is affected, and the first hollow heat conducting wire 441 and the second hollow heat conducting wire 442 are both made of silver-plated aluminum hollow tubes.
According to fig. 6, the secondary heat dissipating device 5 includes an evaporator 51, a condenser 52, a compression pump 53, a first closed loop circuit 54 and a second closed loop circuit 55, wherein the first closed loop circuit 54 is wound on the charging module 3, the first closed loop circuit 54 is connected with the evaporator 51, the second closed loop circuit 55 is sequentially connected with the compression pump 53, the evaporator 51 and the condenser 52, the compression pump 53 is located at an outlet end of the condenser 52, and the condenser 52 is disposed at an air inlet of the charging pile body 1. The first closed loop circuit 54 is filled with a flowing initial temperature coolant that provides a circulating flow force by a water pump on the first closed loop circuit 54. The cooling principle is as follows: the first closed loop circuit 54 surrounding the charging module 3 generates a first heat exchange, absorbs heat on the charging module 3, transfers the heat to the evaporator 51 to complete a second heat exchange, so that the initial temperature of the cooling liquid is recovered to an initial low temperature state, air before entering the evaporator 51 in the second closed loop circuit 55 is initial temperature gas, the temperature of the air after entering the evaporator 51 rises to become secondary temperature gas, the secondary temperature gas is cooled again to initial temperature gas by the cooling and heating device, condensed water generated in the process of completing the heat exchange of the condenser 52 is led out of the charging pile body 1 through the bypass pipeline, and in addition, the supplementary gas of the compression pump 53 is sourced out of the charging pile body 1. The second closed-loop pipeline 55 is arranged in a corrugated shape in a pipe section between the condenser 52 and the compression pump 53, and the corrugated pipe section passes between an air inlet on the charging pile body 1 and the cooling fan 42.
According to fig. 6, the secondary heat dissipation device 5 further comprises a turbo-expander 56, wherein the turbo-expander 56 is connected to the second closed-loop pipeline 55 and is located at the inlet end of the condenser 52, and a brake fan is mounted on the turbo-expander 56 and is arranged near the air outlet. The turbo-expander 56 is provided to consume heat energy blown from the evaporator 51, and to convert the energy into kinetic energy for supplying to the brake fan.
With reference to fig. 1 to 6, the primary heat dissipation device 4 is used as a common heat dissipation system in the charging pile body 1, and the secondary heat dissipation device 5 is used as a standby heat dissipation device in the charging pile body 1, and is started only in the peak charging stage of high-temperature weather in summer and outdoor air temperature exceeding 20 degrees.
According to the illustration shown in fig. 7-8, the air inlet of the charging pile body 1 comprises a common air inlet 11 and a standby air inlet 12, a sealing device 6 and a humidity sensor are arranged at the common air inlet 11, a dehumidifying device 7 is arranged at the standby air inlet 12, and when the humidity sensor detects that the humidity outside the charging pile body 1 exceeds a set value, the sealing device 6 seals the common air inlet 11, and meanwhile the dehumidifying device 7 is started. The sealing device 6 comprises a lifting motor 61, a flashboard 62 and an air board 63, wherein the air board 63 is U-shaped, two ends of the U-shape of the air board 63 are fixedly connected with the inner wall of the charging pile body 1, a plurality of air holes are formed in the air board 63, the flashboard 62 is controlled by the lifting motor 61 to slide up and down in an area formed by the U-shaped air board 63 and the inner wall of the charging pile body 1, a plurality of through holes are formed in the flashboard 62, when the common air inlet 11 is in a ventilation state, the through holes are overlapped with the air holes, and conversely, when the common air inlet 11 is in a sealing state, the through holes are distributed with the air holes in a staggered mode. The diameter of the through hole is the same as that of the air hole, the through hole and the air hole are arranged for air to pass through, and the stroke of the shutter 62 moving up and down is shortened, so that the stroke of the shutter 62 moving up and down is only the diameter of the air hole, and the distance between the upper adjacent air hole and the lower adjacent air hole is equal to the diameter of the through hole, wherein the dehumidifying device 7 comprises an air inlet fan cover 71, a one-way valve 72, an air pressure pump 73, an air outlet fan cover 74 and a water filtering plate 75, the air inlet end of the air inlet fan cover 71 is in sealing connection with the standby air inlet 12, the other end of the air inlet fan cover 71 is in sealing connection with the air outlet fan cover 74 through a pipeline, and the air outlet end of the air outlet fan cover 74 is in sequential connection with the water filtering plate 75; the water filtering plate 75 comprises a filtering layer 751 formed by filtering screens, a first water filtering layer 752 formed by sponge and a second water filtering layer 753 formed by super absorbent resin which are sequentially arranged, the second water filtering layer 753 is in a honeycomb shape, air filtered by the water filtering plate 75 enters the charging pile body 1, and the wet air is prevented from accelerating oxidation of electrical elements in the charging pile body 1.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a fill electric pile, includes fills electric pile body (1) and fills electric rifle (2), the one end that fills electric rifle (2) is connected with the charge module (3) electricity of installing in filling electric pile body (1), and the other end is used for being connected characterized by with the charge port electricity of electric motor car: the heat dissipation device also comprises a primary heat dissipation device (4), wherein the primary heat dissipation device (4) comprises
The fan bracket (41) is arranged in the charging pile body (1), the fan bracket (41) comprises a parallel rail frame (411) and a vertical rail frame (412), and the vertical rail frame (412) is in sliding connection with the parallel rail frame (411);
the cooling fan (42) is connected to the vertical rail frame (412) in a sliding manner, and a protective net is arranged at the air outlet end of the cooling fan (42);
a boosting mechanism (43), wherein the boosting mechanism (43) comprises a flat pushing piece (431) which is made of memory metal and used for pushing a vertical rail frame (412) to move on a parallel rail frame (411), and a connecting piece (432) which is used for pushing a cooling fan (42) to move on the vertical rail frame (412);
the heat conduction mechanism (44) is closely attached to the boosting mechanism (43) and is contacted with the charging module (3) at the same time, and is used for controlling the deformation of the boosting mechanism (43) to provide phase transition temperature;
the cooling fans (42) are arranged in a plurality and distributed on two opposite sides of the charging module (3), the charging pile body (1) is provided with air inlets at positions corresponding to the cooling fans (42), one side of the charging pile body (1) is provided with air inlets, the other side corresponding to the air inlets is provided with air outlets, and the number of the cooling fans (42) arranged at the air inlets is less than or equal to that of the cooling fans (42) at the air outlets.
2. The charging stake of claim 1, wherein: still include second grade heat abstractor (5), second grade heat abstractor (5) include evaporimeter (51), condenser (52), compression pump (53), first closed loop circuit (54) and second closed loop circuit (55), first closed loop circuit (54) twine on charging module (3) to first closed loop circuit (54) are put through with evaporimeter (51), second closed loop circuit (55) connect gradually compression pump (53), evaporimeter (51) and condenser (52), compression pump (53) are located the exit end of condenser (52), condenser (52) set up in the air intake department of filling electric pile body (1), the air inlet end of charging module (3) radiator fan (42) of one side is close to charging module (3) setting.
3. The charging pile according to claim 2, characterized in that: the secondary heat dissipation device (5) further comprises a turbine expander (56), the turbine expander (56) is connected to the second closed loop pipeline (55) and is located at the inlet end of the condenser (52), and a braking fan is mounted on the turbine expander (56).
4. A charging pile according to claim 3, characterized in that:
the flat pushing piece (431) is made into a spiral shape by a titanium-nickel-based shape memory alloy, a copper-based shape memory alloy or an iron-based shape memory alloy material;
the connector (432) is made of a titanium-nickel-based shape memory alloy, a copper-based shape memory alloy or an iron-based shape memory alloy material in a spiral shape.
5. The charging pile according to claim 4, characterized in that: the heat conduction mechanism (44) comprises a first hollow heat conduction wire (441) and a second hollow heat conduction wire (442), one ends of the first hollow heat conduction wire (441) and the second hollow heat conduction wire (442) are wound on the charging module (3), an end tail disc of the ends is wound into concentric circles and is arranged at a heat dissipation port of the charging module (3), the other end of the first hollow heat conduction wire (441) is connected with the flat pushing piece (431), and the other end of the second hollow heat conduction wire (442) is connected with the connecting piece (432);
the surfaces of the first hollow heat conducting wire (441) and the second hollow heat conducting wire (442) are plated with electric insulation layers.
6. The charging stake of claim 5, wherein:
the first hollow heat conducting wire (441) is wound on the flat pushing piece (431), the second hollow heat conducting wire (442) is wound on the connecting piece (432), grooves are formed in the flat pushing piece (431) and the connection, and winding parts of the first hollow heat conducting wire (441) and the second hollow heat conducting wire (442) are bent into a W shape.
7. The charging stake of claim 5, wherein: the first hollow heat conducting wire (441) is inserted into the flat pushing piece (431), and the second hollow heat conducting wire (442) is inserted into the connecting piece (432).
8. The charging pile according to claim 7, characterized in that: the air intake of filling electric pile body (1) is including commonly used air intake (11) and reserve air intake (12), commonly used air intake (11) department is provided with sealing device (6) and humidity transducer, reserve air intake (12) department is provided with dehydrating unit (7), works as humidity transducer detects when filling electric pile body (1) outside humidity exceeds the setting value, sealing device (6) seals commonly used air intake (11), and dehydrating unit (7) start simultaneously.
9. The charging stake of claim 8, wherein: sealing device (6) are including elevator motor (61), flashboard (62) and aerofoil (63), aerofoil (63) set up to the U-shaped, have seted up a plurality of wind hole on it, flashboard (62) are by elevator motor (61) control in U-shaped aerofoil (63) and the regional upper and lower slip that fills the inner wall of electric pile body (1) constitutes, a plurality of thru hole has been seted up on flashboard (62), works as when air intake (11) are in ventilation state commonly used, thru hole and wind hole coincidence, on the contrary, works as air intake (11) are in sealing state commonly used, thru hole and wind hole crisscross distribution.
10. The charging stake of claim 9, wherein: the dehumidifying device (7) comprises an air inlet fan cover (71), a one-way valve (72), an air pressure pump (73), an air outlet fan cover (74) and a water filtering plate (75), wherein the air inlet end of the air inlet fan cover (71) is in sealing connection with the standby air inlet (12), the other end of the air inlet fan cover is sequentially connected with the one-way valve (72), the air pressure pump (73) and the air outlet fan cover (74) through pipelines, and the air outlet end of the air outlet fan cover (74) is in sealing connection with the water filtering plate (75);
the water filtering plate (75) comprises a filtering layer (751) formed by filtering screens, a first water filtering layer (752) formed by sponge and a second water filtering layer (753) formed by high-hydroscopicity resin which are sequentially arranged, and the second water filtering layer (753) is in a honeycomb shape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310841032.3A CN116552286B (en) | 2023-07-11 | 2023-07-11 | Charging pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310841032.3A CN116552286B (en) | 2023-07-11 | 2023-07-11 | Charging pile |
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| CN106891761A (en) * | 2017-02-07 | 2017-06-27 | 薛建仁 | Charging pile with refrigeration backboard |
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| CN110386014A (en) * | 2019-08-27 | 2019-10-29 | 杭州德飙新能源科技有限公司 | A kind of new-energy automobile charging pile radiator |
| CN110843571A (en) * | 2019-11-22 | 2020-02-28 | 安徽科创新能源科技有限责任公司 | New forms of energy fill heat abstractor for electric pile |
| CN113173090A (en) * | 2021-06-09 | 2021-07-27 | 黄小林 | Heat dissipation device and heat dissipation method for new energy charging pile |
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- 2023-07-11 CN CN202310841032.3A patent/CN116552286B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891761A (en) * | 2017-02-07 | 2017-06-27 | 薛建仁 | Charging pile with refrigeration backboard |
| CN106965693A (en) * | 2017-03-21 | 2017-07-21 | 薛建仁 | A kind of charging pile or charging station with refrigerating plant |
| CN110386014A (en) * | 2019-08-27 | 2019-10-29 | 杭州德飙新能源科技有限公司 | A kind of new-energy automobile charging pile radiator |
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| CN116552286B (en) | 2023-09-15 |
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