CN108448732B - Wireless power supply system - Google Patents
Wireless power supply system Download PDFInfo
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- CN108448732B CN108448732B CN201810609218.5A CN201810609218A CN108448732B CN 108448732 B CN108448732 B CN 108448732B CN 201810609218 A CN201810609218 A CN 201810609218A CN 108448732 B CN108448732 B CN 108448732B
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- wireless charging
- transmitting coil
- power supply
- supply system
- wireless
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
-
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a wireless power supply system for wirelessly charging an electric vehicle, which comprises a wireless charging converter and a wireless charging transmitting coil device which are electrically connected, and further comprises: and the heat dissipation mechanism is communicated with the wireless charging converter and/or the wireless charging transmitting coil device so as to dissipate heat and cool the wireless charging converter and/or the wireless charging transmitting coil device. The invention solves the problems that the wireless charging converter and the wireless charging transmitting coil device of the wireless power supply system in the prior art can generate a large amount of heat during normal operation, and the wireless power supply system in the prior art can not provide a high-efficiency and safe way for heat dissipation.
Description
Technical Field
The invention relates to the technical field of wireless charging, in particular to a wireless power supply system with a heat dissipation function.
Background
As a new energy vehicle, the electric vehicle has the characteristics of green environmental protection and less pollution, and the popularization and application of the electric vehicle greatly improve the problems of environmental pollution and energy shortage and are increasingly favored by people.
Electric vehicles generally use a battery as a power supply, and thus, in order to ensure normal cruising of the electric vehicle, it is necessary to supplement electric power to the electric vehicle. In the prior art, in order to improve the convenience and safety of charging operation on an electric automobile, a wireless power supply system is generally adopted to charge the electric automobile, and a wireless charging converter and a wireless charging transmitting coil device of the wireless power supply system can generate a large amount of heat during normal operation, if the heat cannot be timely emitted, the working reliability of the wireless power supply system can be seriously affected, and the wireless power supply system in the prior art cannot provide a high-efficiency and safe mode for heat dissipation.
Disclosure of Invention
The invention mainly aims to provide a wireless power supply system, which solves the problems that a wireless charging converter and a wireless charging transmitting coil device of the wireless power supply system in the prior art can generate a large amount of heat during normal operation, and the wireless power supply system in the prior art cannot provide a high-efficiency and safe way for heat dissipation.
In order to achieve the above object, the present invention provides a wireless power supply system for wirelessly charging an electric vehicle, including a wireless charging converter and a wireless charging transmitting coil device electrically connected, the wireless power supply system further includes: and the heat dissipation mechanism is communicated with the wireless charging converter and/or the wireless charging transmitting coil device so as to dissipate heat and cool the wireless charging converter and/or the wireless charging transmitting coil device.
Further, the heat dissipation mechanism includes a gas circulation device, the gas circulation device includes: the first port of the ventilation pipeline is communicated with the wireless charging transmitting coil device, and the second port of the ventilation pipeline is a free air inlet port; the first port of the exhaust pipeline is communicated with the wireless charging transmitting coil device, and the second port of the exhaust pipeline is communicated with the outside; the power source is arranged on the ventilation pipeline and/or the exhaust pipeline.
Further, the heat dissipation mechanism includes a gas circulation device, the gas circulation device includes: the first port of the ventilation pipeline is communicated with the wireless charging converter, and the second port of the ventilation pipeline is a free air inlet port; the first port of the exhaust pipeline is communicated with the wireless charging converter, and the second port of the exhaust pipeline is communicated with the outside; the power source is arranged on the ventilation pipeline and/or the exhaust pipeline.
Further, wireless charging converter and wireless charging transmitting coil device intercommunication, heat dissipation mechanism include gas circulation device, and gas circulation device includes: the first port of the ventilation pipeline is communicated with one of the wireless charging transmitting coil device and the wireless charging converter, and the second port of the ventilation pipeline is a free air inlet port; the first port of the exhaust pipeline is communicated with the other one of the wireless charging transmitting coil device and the wireless charging converter, and the second port of the exhaust pipeline is communicated with the outside; the power source is arranged on the ventilation pipeline and/or the exhaust pipeline.
Further, the gas circulation device further comprises a support body, the power source is an air pump, the ventilation pipeline and the exhaust pipeline are respectively provided with the air pump, and the air pump is arranged on the support body.
Further, the heat dissipation mechanism also comprises a refrigerating device which is communicated with the free air inlet port so as to provide cool air for the ventilation pipeline.
Further, the exhaust pipeline is a hot air extraction pipeline with a heat dissipation function, and the ventilation pipeline is a cold air blowing pipeline with a heat preservation function.
Further, the refrigeration device comprises a mounting body and a semiconductor refrigeration piece arranged on the mounting body.
Further, the height of the wireless charging converter in the vertical direction is higher than the height of the wireless charging transmitting coil device in the vertical direction.
Further, the wireless power supply system further comprises a mounting pile, the wireless charging converter is arranged on the mounting pile, and the wireless charging transmitting coil device is arranged on the ground or underground.
Further, the wireless charging converter and the wireless charging transmitting coil device are provided with sealing cavities, and the heat dissipation mechanism is communicated with the sealing cavities of the wireless charging converter and/or the wireless charging transmitting coil device.
By applying the technical scheme of the invention, as the wireless power supply system comprises the heat dissipation mechanism, the heat dissipation mechanism is communicated with the wireless charging converter and/or the wireless charging transmitting coil device so as to dissipate heat and cool the wireless charging converter and/or the wireless charging transmitting coil device. Therefore, heat generated by the wireless power supply system in the working process can be effectively dissipated to the external environment through the heat dissipation mechanism, so that the wireless charging converter and/or the wireless charging transmitting coil device are/is ensured to be always in a working environment with proper temperature, the influence of the wireless power supply system on the charging performance due to the overhigh temperature of the working environment is avoided, and the working reliability of the wireless power supply system is further ensured.
In addition, the heat dissipation mechanism has low operation cost and high economy, and the heat dissipation mechanism does not negatively influence the sealing performance and the working safety of the wireless charging converter or the wireless charging transmitting coil device of the wireless power supply system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
Fig. 1 shows a schematic configuration of a wireless power supply system according to a first embodiment of the present invention;
fig. 2 is a schematic diagram illustrating an operating principle of a heat dissipation mechanism of the wireless power supply system in fig. 1;
fig. 3 shows a schematic diagram of a wireless power supply system according to a second embodiment of the present invention;
Fig. 4 is a schematic diagram illustrating an operating principle of a heat dissipation mechanism of the wireless power supply system in fig. 3.
Wherein the above figures include the following reference numerals:
10. A wireless charging converter; 20. a wireless charging transmitting coil device; 30. a heat dissipation mechanism; 31. a gas circulation device; 311. a vent line; 312. an exhaust line; 313. a power source; 314. a support body; 32. a refrigerating device; 321. a mounting body; 322. a semiconductor refrigeration sheet; 40. and (5) installing piles.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a wireless power supply system, which aims to solve the problem that a wireless charging converter and a wireless charging transmitting coil device of the wireless power supply system in the prior art can generate a large amount of heat during normal operation, and the wireless power supply system in the prior art can not provide a high-efficiency and safe way for heat dissipation.
The wireless power supply system according to the present application is used for wirelessly charging an electric vehicle, and includes a wireless charging converter 10, a wireless charging transmitting coil device 20 and a heat dissipation mechanism 30 that are electrically connected, wherein the heat dissipation mechanism 30 is communicated with the wireless charging converter 10 and/or the wireless charging transmitting coil device 20 to dissipate heat and cool the wireless charging converter 10 and/or the wireless charging transmitting coil device 20.
Since the wireless power supply system includes the heat dissipation mechanism 30, the heat dissipation mechanism 30 communicates with the wireless charging converter 10 and/or the wireless charging transmitting coil device 20 to dissipate heat and cool the wireless charging converter 10 and/or the wireless charging transmitting coil device 20. Thus, the heat generated by the wireless power supply system in the working process can be effectively dissipated to the external environment through the heat dissipation mechanism 30, so that the wireless charging converter 10 and/or the wireless charging transmitting coil device 20 are/is ensured to be always in a working environment with proper temperature, the influence of the over-high temperature of the working environment on the charging performance of the wireless power supply system is avoided, and the working reliability of the wireless power supply system is further ensured.
In addition, the heat dissipation mechanism 30 of the present application has low operation cost and high economical efficiency, and the heat dissipation mechanism 30 does not negatively affect the sealing performance and the operation safety of the wireless charging converter 10 or the wireless charging transmitting coil device 20 of the wireless power supply system.
The heat dissipation mechanism 30 may be configured to dissipate heat and cool the wireless charging inverter 10 or the wireless charging transmitting coil device 20 alone, or may be configured to dissipate heat and cool the wireless charging inverter 10 and the wireless charging transmitting coil device 20 simultaneously.
Example 1
As shown in fig. 1 and 2, the heat dissipation mechanism 30 includes a gas circulation device 31, the gas circulation device 31 includes a ventilation pipe 311, an exhaust pipe 312 and a power source 313, a first port of the ventilation pipe 311 is communicated with the wireless charging and transmitting coil device 20, a second port of the ventilation pipe 311 is a free air inlet port, a first port of the exhaust pipe 312 is communicated with the wireless charging and transmitting coil device 20, a second port of the exhaust pipe 312 is communicated with the outside, and the power source 313 is provided on the ventilation pipe 311 and/or the exhaust pipe 312.
In this embodiment, the ventilation pipe 311 and the exhaust pipe 312 are both in communication with the wireless charging and transmitting coil device 20, that is, the gas circulation device 31 drives cold air from the outside into the wireless charging and transmitting coil device 20 through the ventilation pipe 311 by using the power source 313, and simultaneously, hot air in the wireless charging and transmitting coil device 20 is exhausted through the exhaust pipe 312, thereby achieving the effect of circulating gas in the wireless charging and transmitting coil device 20, and heat generated at the wireless charging and transmitting coil device 20 is taken away by using flowing gas, so as to realize heat dissipation and temperature reduction of the wireless charging and transmitting coil device 20. In order to enhance both the air intake effect of the air passage 311 and the air exhaust effect of the air exhaust passage 312, a power source 313 is provided to each of the air passage 311 and the air exhaust passage 312.
Optionally, the exhaust pipe 312 is a heat-dissipating hot air pipe, and the ventilation pipe 311 is a heat-insulating cold air pipe.
As shown in fig. 2, the gas circulation device 31 further includes a support body 314, the power source 313 is an air pump, one air pump is disposed on each of the ventilation pipe 311 and the exhaust pipe 312, and the air pump is mounted on the support body 314. In this way, the gas circulation device 31 is compact and easy to install.
As shown in fig. 1, the wireless power supply system further includes a mounting post 40, the wireless charging transformer 10 is provided on the mounting post 40, and the wireless charging transmitting coil device 20 is installed on the ground or underground. In this way, it is ensured that the height of the wireless charging inverter 10 in the vertical direction is higher than the height of the wireless charging transmission coil device 20 in the vertical direction. Like this, increased the area of contact of wireless charging converter 10 and air to adopt the operation mode of forced air cooling to be favorable to dispel the heat to wireless charging converter 10, avoided carrying out sealed setting and waterproof setting to wireless charging converter 10 moreover, be favorable to reducing the bulk cost of cooling mechanism 30, promote the economic nature of cooling mechanism 30.
As shown in fig. 1 and 2, the heat dissipating mechanism 30 further includes a cooling device 32, and the cooling device 32 communicates with the free air intake port to supply cool air into the ventilation pipe 311. In this way, the cool air generated by the refrigerating device 32 is advantageously introduced into the wireless charging transmitting coil device 20 through the ventilation pipeline 311, so as to further improve the heat dissipation and cooling effects on the wireless charging transmitting coil device 20.
As shown in fig. 2, specifically, the cooling device 32 includes a mounting body 321 and a semiconductor cooling fin 322 provided on the mounting body 321. The semiconductor refrigerating plate 322 has the characteristics of low cost, small volume and good refrigerating effect.
In this embodiment, in order to ensure the heat dissipation and cooling effect on the wireless charging and transmitting coil device 20, the first port of the ventilation pipe 311 and the first port of the exhaust pipe 312 are disposed at a distance on the wireless charging and transmitting coil device 20, so as to ensure that the ventilation pipe 311 for passing cold air and the exhaust pipe 312 for passing hot air do not interfere with each other.
In this embodiment, the wireless charging converter 10 and the wireless charging transmitting coil device 20 each have a sealed cavity, and the heat dissipation mechanism 30 communicates with the sealed cavity of the wireless charging transmitting coil device 20.
Example two
The difference from the first embodiment is that, as shown in fig. 3 and 4, the heat dissipation mechanism 30 includes a gas circulation device 31, the gas circulation device 31 includes a ventilation pipe 311, an exhaust pipe 312 and a power source 313, a first port of the ventilation pipe 311 is communicated with the wireless charging converter 10, a second port of the ventilation pipe 311 is a free air inlet port, a first port of the exhaust pipe 312 is communicated with the wireless charging converter 10, a second port of the exhaust pipe 312 is communicated with the outside, and the ventilation pipe 311 and/or the exhaust pipe 312 are provided with the power source 313.
In this embodiment, the ventilation pipe 311 and the exhaust pipe 312 are both in communication with the wireless charging converter 10, that is, the gas circulation device 31 drives cold air from the outside through the ventilation pipe 311 by using the power source 313 to enter the wireless charging converter 10, and simultaneously, hot air in the wireless charging converter 10 is exhausted through the exhaust pipe 312, so that the effect of circulating gas in the wireless charging converter 10 is achieved, heat generated at the wireless charging converter 10 is taken away by using flowing gas, and heat dissipation and cooling of the wireless charging converter 10 are achieved. In order to enhance both the air intake effect of the air passage 311 and the air exhaust effect of the air exhaust passage 312, a power source 313 is provided to each of the air passage 311 and the air exhaust passage 312.
In this embodiment, the wireless charging converter 10 and the wireless charging transmitting coil device 20 are both disposed on the ground or underground and are connected by a pipeline, so that the heat dissipation mechanism 30 can also cool the wireless charging transmitting coil device 20 while dissipating heat from and cooling the wireless charging converter 10. Specifically, the wireless charging converter 10 and the wireless charging transmitting coil device 20 each have a sealed cavity, the sealed cavities of both are communicated through a pipeline, and the heat dissipation mechanism 30 is communicated with the sealed cavity of the wireless charging converter 10.
Example III
This embodiment is not shown, and differs from the first embodiment in that the wireless charging and transmitting coil device 20 is connected to the wireless charging and transmitting coil device 10, the heat dissipation mechanism 30 includes a gas circulation device 31, the gas circulation device 31 includes a ventilation pipe 311, an exhaust pipe 312, and a power source 313, a first port of the ventilation pipe 311 is connected to one of the wireless charging and transmitting coil device 20 and the wireless charging and transmitting coil device 10, and a second port of the ventilation pipe 311 is a free air intake port; a first port of the exhaust pipe 312 communicates with the other of the wireless charging transmission coil device 20 and the wireless charging converter 10, and a second port of the exhaust pipe 312 communicates with the outside; the ventilation line 311 and/or the exhaust line 312 are provided with a power source 313. In this way, the heat dissipation mechanism 30 can simultaneously dissipate heat and cool the wireless charging transmitting coil device 20 and the wireless charging converter 10, and further ensures the working stability of the wireless power supply system.
It should be further noted that, in general, the wireless charging converter 10 may be disposed on the ground, or may be disposed at a position higher than the ground, when the wireless charging converter 10 is disposed on the ground, the wireless charging converter 10 and the wireless charging transmitting coil device 20 may be disposed in the same housing, or may be separately and independently disposed, and the heat dissipation mechanism 30 may be configured to dissipate heat and cool the wireless charging converter 10 or the wireless charging transmitting coil device 20 separately, or may be configured to dissipate heat and cool both simultaneously.
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 exemplary embodiments according to 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.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
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 exemplary embodiments according to 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 the 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 application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A wireless power supply system for wirelessly charging an electric vehicle, comprising a wireless charging converter (10) and a wireless charging transmitting coil device (20) electrically connected, characterized in that the wireless power supply system further comprises:
the heat dissipation mechanism (30) is communicated with the wireless charging converter (10) and/or the wireless charging transmitting coil device (20) so as to conduct heat dissipation and temperature reduction on the wireless charging converter (10) and/or the wireless charging transmitting coil device (20);
The wireless charging converter (10) is communicated with the wireless charging transmitting coil device (20), the heat dissipation mechanism (30) comprises a gas circulation device (31), and the gas circulation device (31) comprises:
A ventilation pipe (311), a first port of the ventilation pipe (311) is communicated with one of the wireless charging transmitting coil device (20) and the wireless charging converter (10), and a second port of the ventilation pipe (311) is a free air inlet port;
an exhaust line (312), a first port of the exhaust line (312) being in communication with the other of the wireless charging transmission coil device (20) and the wireless charging converter (10), a second port of the exhaust line (312) being in communication with the outside;
A power source (313), wherein the power source (313) is arranged on the ventilation pipeline (311) and/or the exhaust pipeline (312);
The wireless charging converter (10) and the wireless charging transmitting coil device (20) are respectively provided with a sealed cavity, and the heat dissipation mechanism (30) is communicated with the sealed cavity of the wireless charging converter (10) and/or the sealed cavity of the wireless charging transmitting coil device (20).
2. The wireless power supply system according to claim 1, wherein the gas circulation device (31) further comprises a support body (314), the power source (313) is an air pump, one air pump is arranged on each of the ventilation pipeline (311) and the exhaust pipeline (312), and the air pump is mounted on the support body (314).
3. The wireless power supply system of claim 1, wherein the heat dissipation mechanism (30) further comprises a refrigeration device (32), the refrigeration device (32) being in communication with the free air inlet port to provide cool air into the vent line (311).
4. The wireless power supply system according to claim 1, wherein the exhaust pipe (312) is a heat-extraction air pipe having a heat-dissipation function, and the ventilation pipe (311) is a cool-blowing air pipe having a heat-preservation function.
5. A wireless power supply system according to claim 3, characterized in that the cooling device (32) comprises a mounting body (321) and a semiconductor cooling fin (322) arranged on the mounting body (321).
6. The wireless power supply system according to claim 1, characterized in that the height of the wireless charging converter (10) in the vertical direction is higher than the height of the wireless charging transmitting coil arrangement (20) in the vertical direction.
7. The wireless power supply system of claim 6 further comprising a mounting peg (40), said wireless charging transducer (10) being disposed on said mounting peg (40), said wireless charging transmitter coil arrangement (20) being mounted on the ground or underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609218.5A CN108448732B (en) | 2018-06-13 | 2018-06-13 | Wireless power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609218.5A CN108448732B (en) | 2018-06-13 | 2018-06-13 | Wireless power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN108448732A CN108448732A (en) | 2018-08-24 |
| CN108448732B true CN108448732B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609218.5A Active CN108448732B (en) | 2018-06-13 | 2018-06-13 | Wireless power supply system |
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| CN110143144B (en) * | 2019-06-27 | 2024-01-23 | 南通理工学院 | Shore-based wireless charging device for electric ship |
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