CN115498341A - New energy battery box integrating wireless charging function along driving direction - Google Patents

New energy battery box integrating wireless charging function along driving direction Download PDF

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Publication number
CN115498341A
CN115498341A CN202211283770.2A CN202211283770A CN115498341A CN 115498341 A CN115498341 A CN 115498341A CN 202211283770 A CN202211283770 A CN 202211283770A CN 115498341 A CN115498341 A CN 115498341A
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CN
China
Prior art keywords
battery box
driving direction
installation space
rectifier
wireless charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211283770.2A
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Chinese (zh)
Inventor
杨帅
熊栋
陈涛
宋金庄
叶国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Xintai Machinery Co Ltd
Original Assignee
Ningbo Xintai Machinery Co Ltd
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Filing date
Publication date
Application filed by Ningbo Xintai Machinery Co Ltd filed Critical Ningbo Xintai Machinery Co Ltd
Priority to CN202211283770.2A priority Critical patent/CN115498341A/en
Publication of CN115498341A publication Critical patent/CN115498341A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention belongs to the technical field of battery boxes, and provides a new energy battery box integrating a wireless charging function along a driving direction. The invention has the advantages that the wireless charging receiver is integrated into the battery box, the wider design space of the battery box in the XY direction is fully exerted, the added value of the new energy battery box is greatly improved, and the compatibility of the whole structure is high. In the aspect of cost, a shell and water cooling of the wireless receiving module are omitted, so that the cost is greatly reduced.

Description

New energy battery box integrating wireless charging function along driving direction
Technical Field
The invention belongs to the technical field of battery boxes, and relates to a new energy battery box integrating a wireless charging function along a driving direction.
Background
In order to save energy and reduce environmental pollution, electric automobiles are widely popularized in various countries in the world. Due to the limitation of battery capacity, charging infrastructure and other conditions, the charging problem becomes the most important bottleneck problem in the development process of the electric vehicle, and the wireless charging technology can solve the interface limitation, safety problem and the like faced by the traditional conduction charging, so that the wireless charging technology gradually develops into the main mode of charging the electric vehicle. However, static wireless charging and wired charging also have the problems of frequent charging, short driving range, large battery consumption, high cost and the like. Particularly, for public transport vehicles such as electric buses, the continuous cruising ability is extremely important. Under such a background, a dynamic wireless charging technology for an electric vehicle has been developed, and energy supply is provided to a running electric vehicle in real time in a non-contact manner. The electric automobile wireless charging technology transmits electric energy to a vehicle receiving end electric energy pickup mechanism which runs in a certain range on the ground in a high-frequency alternating magnetic field mode through a power supply guide rail buried under the ground, and then the electric energy pickup mechanism supplies power to vehicle-mounted energy storage equipment, so that the electric automobile can carry a small number of battery packs, the endurance mileage of the electric automobile is prolonged, and meanwhile, the electric energy supply change is safe and convenient. The main parameter indexes of the dynamic wireless power supply technology include electric energy transmission distance, power, efficiency, coupling mechanism side shift adaptability, electromagnetic compatibility and the like. Therefore, the development of a dynamic wireless power supply system with high power, high efficiency, strong lateral movement adaptability, low electromagnetic radiation and moderate cost becomes a current main research hotspot of various large research institutions at home and abroad. The development of new energy industry, especially the rapid growth of pure electric vehicles, inevitably puts higher demands on the diversification and convenience of the charging mode of the electric vehicles. The wireless charging technology is taken as a new technology, the commercialized operation is mainly applied to the charging of small-power devices such as cell-phones, computers, walkman and the like, still be a brand-new concept in the electric automobile field, along with the maturity of wireless charging technology, electric automobile will be the market that wireless charging device has the most potential, current car wireless receiver installs in front sub vehicle frame more, its design space limitation is big, especially it is higher to coil laying area restriction, to the future more high-power, the wireless charging application scene of big coil, the limitation of its design space is bigger, current car wireless receiver often takes cooling system certainly in addition, compare with the scheme of this patent with higher cost, the casing of third current car wireless receiver, especially the coil tray adopts the working of plastics more, it receives the impact performance relatively poor.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a new energy battery box integrating a wireless charging function along the driving direction.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a new forms of energy battery box of integrated wireless function of charging of direction of following driving, its characterized in that includes battery case frame, water-cooling board, end backplate and wireless receiving module from top to bottom in proper order, the water-cooling board be located the bottom of battery case frame, end backplate is located water-cooling board lower part, wireless receiving module including rectifier and coil module, end backplate be provided with the installation space that supplies wireless receiving module to hold, rectifier and coil module arrange along vehicle driving direction front and back in end backplate.
In foretell new forms of energy battery case of integrated wireless function of charging along driving direction, rectifier and coil module parallel arrangement around along the vehicle driving direction in end backplate, installation space divide into first installation space and second installation space, the rectifier is located first installation space, end backplate is located the second installation space, first installation space and second installation space are parallel with the vehicle driving direction and arrange around.
As another mode, in the above new energy battery box integrating the wireless charging function along the driving direction, the rectifier and the coil module are arranged in the bottom guard plate in front and at the back along the driving direction of the vehicle, the installation space is divided into a first installation space and a second installation space, the rectifier is located in the first installation space, the bottom guard plate is located in the second installation space, and the first installation space and the second installation space are arranged in front and at the back along the driving direction of the vehicle.
In the above-mentioned new forms of energy battery case of along integrated wireless function of charging of driving direction, the binding face of rectifier and water-cooling board scribble the heat conduction glue.
In foretell a along the integrated wireless charging function's of driving direction new forms of energy battery case, the coil module include the coil body and ferrite, the ferrite is located the top of coil body, coil body and end backplate between scribble the structure and glue, the end backplate on be provided with ferrite matched with boss portion, the ferrite also scribbles the structure and glues in boss portion department.
In foretell new forms of energy battery case of along driving direction integrated wireless charging function, battery case frame upper portion be provided with electric core module and battery case automatically controlled management module, battery case automatically controlled management module is connected and controls its work with electric core module, battery case automatically controlled management module be connected with the rectifier electricity through the pencil, the coil module receive the magnetic field line of ground transmitting terminal, produce the electric energy, send the automatically controlled management module of battery case with the direct current mode after rectifier voltage adjustment.
In the above-mentioned new forms of energy battery case of along driving direction integrated wireless function of charging, the battery case frame, the water-cooling board, two side edge rounds of end backplate be provided with the sealing rubber body.
In foretell new forms of energy battery case of integrated wireless function of charging along the driving direction, the water-cooling board for brazing the water-cooling board, water-cooling channel has between water-cooling board and the battery case frame.
Compared with the prior art, the wireless charging receiver has the advantages that the wireless charging receiver is integrated into the battery box, the wider design space of the battery box in the XY direction is fully played, the added value of the new energy battery box is greatly improved, the wireless charging receiver is matched with the brazing water cooling plate of the battery box in the aspect of cooling, the heat of the battery cell module and the wireless module is simultaneously cooled by the water cooling plate, the composite bottom protection plate of the battery box is utilized, the strength performance of the bottom protection plate is played, the wireless charging receiver can also be used as an installation carrier of a wireless receiving module, and therefore, for most brazing water cooling plate battery boxes, only the composite bottom protection plate needs to be replaced, and the overall structure compatibility is high. In the aspect of cost, a shell and water cooling of the wireless receiving module are omitted, so that the cost is greatly reduced.
Drawings
Fig. 1 is an exploded view of a new energy battery box integrating a wireless charging function along a driving direction;
fig. 2 is a schematic diagram of a front-back arrangement structure of a new energy battery box integrating a wireless charging function along a driving direction of a vehicle, wherein the front-back arrangement structure of the new energy battery box is oblique along the driving direction of the vehicle;
fig. 3 is a schematic view of the internal structure of the new energy battery box integrating the wireless charging function along the driving direction.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some 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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting to the scope of the present invention.
In the drawing, a battery case frame 100; a water-cooling plate 200; a bottom guard plate 300; a wireless receiving module 400; a water-cooling channel 500; a rectifier 600; a coil module 700; a coil body 701; ferrite 702; a cell module 800; a battery box electronic control management module 900; a wire harness 1000; a first installation space 1001; a second installation space 1002; a structural adhesive 1003; a boss portion 1004; a heat-conducting glue 1005; the sealing rubber member 1006.
As shown in fig. 1, the new energy battery box integrating the wireless charging function along the driving direction sequentially includes a battery box frame 100, a water cooling plate 200, a bottom guard plate 300 and a wireless receiving module 400 from top to bottom, the water cooling plate 200 is located at the bottom of the battery box frame 100, the bottom guard plate 300 is located at the lower part of the water cooling plate 200, the bottom guard plate 300 can be made of a composite material, the space formed between the water cooling plate 200 and the bottom guard plate 300 is mainly used for installing the wireless receiving module 400, the wireless charging receiver is integrated into the battery box, the design space of the battery box in the XY direction in a wider range is fully played, meanwhile, the added value of the new energy battery box is greatly improved, the water cooling plate 200 is a brazing water cooling plate, a water cooling channel 500 is arranged between the water cooling plate 200 and the battery box frame 100, water cooling can be performed by using the water cooling channel 500, the brazing water cooling plate matched with the battery box in the cooling aspect, the shell and the water cooling of the wireless receiving module 400 are omitted, and the cost is greatly reduced.
Specifically, as shown in fig. 3, the wireless receiving module 400 includes a rectifier 600 and a coil module 700, the coil module 700 includes a coil body 701 and a ferrite 702, where the battery cell module 800 and a battery box electronic control management module 900 are disposed on the upper portion of the battery box frame 100, the battery box electronic control management module 900 is connected to the battery cell module 800 and controls the operation thereof, the battery box electronic control management module 900 is electrically connected to the rectifier 600 through a wire harness 1000, and the coil module 700 receives a magnetic field line at a ground transmitting end, generates electric energy, and transmits the electric energy to the battery box electronic control management module 900 in a direct current manner after the voltage of the rectifier 600 is adjusted.
The present patent mainly includes two ways to mount the rectifier 600 and the coil module 700, wherein one way is that the bottom protection plate 300 is provided with a mounting space for accommodating the wireless receiving module 400, the rectifier 600 and the coil module 700 are arranged in the bottom protection plate 300 in front and back along the vehicle driving direction, as a further optimization, the rectifier 600 and the coil module 700 are arranged in the bottom protection plate 300 in parallel in front and back along the vehicle driving direction, the mounting space is divided into a first mounting space 1001 and a second mounting space 1002, the rectifier 600 is located in the first mounting space, the bottom protection plate 300 is located in the second mounting space 1002, the first mounting space 1001 and the second mounting space 1002 are arranged in parallel in front and back along the vehicle driving direction, wherein the ferrite 702 is located above the coil body 701, the structural adhesive 1003 is coated between the coil body 701 and the bottom protection plate 300, thus fixing the position of the coil body 701, the bottom protection plate 300 is provided with a boss 1004 matched with the ferrite 702, the ferrite 702 is also coated with the structural adhesive 1003 at the boss 1004, thus fixing the mounting position of the ferrite 702, in addition, the joint surface of the rectifier 600 and the water-cooling plate 200 is coated with a boss 1005, the heat-conducting rubber box 1005 can be further optimized for sealing the rectifier 600 and sealing the battery box 300, and the battery box 300 can be sealed by using the whole battery 300 as a whole frame 300 as a heat conducting rubber sealing frame, and sealing rubber sealing frame 1005.
As shown in fig. 2, as another mode, the rectifier 600 and the coil module 700 are arranged in the backplate 300 in front and back at an oblique angle along the vehicle driving direction, the rectifier 600 and the coil module 700 are arranged in the backplate 300 in front and back along the vehicle driving direction, the installation space is divided into a first installation space 1001 and a second installation space 1002, the rectifier 600 is located in the first installation space 1001, the backplate 300 is located in the second installation space 1002, and the first installation space 1001 and the second installation space 1002 are arranged in front and back at an oblique angle along the vehicle driving direction, where the rectifier 600 and the coil module 700 of the wireless receiving module 400 are arranged at a certain angle (non-parallel) along the XY direction and the driving direction, and this arrangement mode can reduce the interference of the magnetic field to the rectifier 600 to a certain extent.
The key point of the invention is that the high strength of the bottom guard plate of the composite material of the battery box is exerted, the bottom guard plate can be formed in a complex way, the advantages of no magnetic field interference are realized, the receiving end module for wireless charging is integrated, the cooling plate of the wireless module is arranged in tandem along the driving direction, meanwhile, the original cooling plate of the wireless module is integrated and omitted by means of the water cooling plate of the battery box, and the cost of the wireless charging module is reduced, a wider installation space is provided and the additional value of the battery box is improved by integrating the wireless receiving module 400 and the battery box.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims (8)

1. The utility model provides a along new forms of energy battery box of integrated wireless function of charging of driving direction, its characterized in that includes battery case frame, water-cooling board, end backplate and wireless receiving module from top to bottom in proper order, the water-cooling board be located the bottom of battery case frame, end backplate is located water-cooling board lower part, wireless receiving module including rectifier and coil module, end backplate be provided with the installation space that supplies wireless receiving module to hold, rectifier and coil module arrange around the vehicle driving direction in end backplate.
2. The new energy battery box integrated with the wireless charging function along the driving direction as claimed in claim 1, wherein the rectifier and the coil module are arranged in parallel in the front and back of the bottom guard plate along the driving direction of the vehicle, the installation space is divided into a first installation space and a second installation space, the rectifier is arranged in the first installation space, the bottom guard plate is arranged in the second installation space, and the first installation space and the second installation space are arranged in parallel in the front and back of the driving direction of the vehicle.
3. The new energy battery box integrated with the wireless charging function along the driving direction of the vehicle as claimed in claim 1, wherein the rectifier and the coil module are arranged in the bottom guard plate in a front-back manner along the driving direction of the vehicle at an oblique angle, the rectifier and the coil module are arranged in the bottom guard plate in a front-back manner along the driving direction of the vehicle, the installation space is divided into a first installation space and a second installation space, the rectifier is located in the first installation space, the bottom guard plate is located in the second installation space, and the first installation space and the second installation space are arranged in the front-back manner at an oblique angle with the driving direction of the vehicle.
4. The new energy battery box integrated with the wireless charging function along the driving direction as claimed in claim 2 or 3, wherein a heat conducting glue is coated on a joint surface of the rectifier and the water cooling plate.
5. The new energy battery box integrating the wireless charging function along the driving direction as claimed in claim 4, wherein the coil module comprises a coil body and a ferrite, the ferrite is located above the coil body, a structural adhesive is coated between the coil body and a bottom protective plate, a boss portion matched with the ferrite is arranged on the bottom protective plate, and the ferrite is also coated with the structural adhesive at the boss portion.
6. The new energy battery box integrating the wireless charging function along the driving direction as claimed in claim 5, wherein a cell module and a battery box electronic control management module are disposed on an upper portion of a frame of the battery box, the battery box electronic control management module is connected with the cell module and controls the cell module to operate, the battery box electronic control management module is electrically connected with the rectifier through a wire harness, and the coil module receives a magnetic field line of a ground transmitting end to generate electric energy, and the electric energy is adjusted by the rectifier voltage and then transmitted to the battery box electronic control management module in a direct current manner.
7. The new energy battery box integrating the wireless charging function along the driving direction as claimed in claim 6, wherein a sealing rubber body is arranged around the edges of two sides of the battery box frame, the water cooling plate and the bottom guard plate.
8. The new energy battery box integrating the wireless charging function along the driving direction as claimed in claim 7, wherein the water cooling plate is a brazed water cooling plate, and a water cooling channel is formed between the water cooling plate and a battery box frame.
CN202211283770.2A 2022-10-20 2022-10-20 New energy battery box integrating wireless charging function along driving direction Pending CN115498341A (en)

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CN202211283770.2A CN115498341A (en) 2022-10-20 2022-10-20 New energy battery box integrating wireless charging function along driving direction

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