CN115939545A - Battery box integrating wireless charging function on water cooling plate - Google Patents
Battery box integrating wireless charging function on water cooling plate Download PDFInfo
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- CN115939545A CN115939545A CN202310036255.2A CN202310036255A CN115939545A CN 115939545 A CN115939545 A CN 115939545A CN 202310036255 A CN202310036255 A CN 202310036255A CN 115939545 A CN115939545 A CN 115939545A
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- cooling plate
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- tray
- battery box
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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
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Abstract
The invention belongs to the technical field of battery boxes, and provides a battery box integrating a wireless charging function on a water cooling plate. The invention has the advantages that the high strength of the composite bottom protection plate of the battery box is exerted, the composite bottom protection 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, and the original cooling plate of the wireless module is integrated and omitted by means of the water cooling plate of the battery box.
Description
Technical Field
The invention belongs to the technical field of battery boxes, and relates to a battery box integrating a wireless charging function on a water-cooling plate.
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 and charging infrastructure, the charging problem becomes the most important bottleneck problem in the development process of electric vehicles. The wireless charging technology can solve the interface limitation, safety problems and the like faced by the traditional conduction type charging, and is gradually developed into a main mode of charging the electric automobile. 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 wireless charging technology of electric automobile transmits the electric energy to the vehicle receiving end electric energy picking mechanism running in a certain range on the ground in the form of a high-frequency alternating magnetic field through the power supply guide rail buried under the ground, so that the vehicle-mounted energy storage equipment is powered, the electric automobile can be carried with a small number of battery packs, the endurance mileage of the electric automobile is prolonged, and meanwhile, the electric energy supply is changed safely and conveniently. The main parameter indexes of the dynamic wireless power supply technology include electric energy transmission distance, power, efficiency, coupling mechanism lateral shifting 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. As an emerging technology, the wireless charging technology is mainly applied to charging of small-power devices such as mobile phones, computers and walkmans, and is a brand-new concept in the field of electric vehicles. With the maturity of wireless charging technology, electric automobiles will be the market with the most potential of wireless charging equipment. Present car wireless receiver installs in the front more among the sub vehicle frame, its design space limitation is big, and it is higher especially to coil laying area restriction, to future high-power, the wireless application scene of charging of big coil, its design space's limitation is bigger, present car wireless receiver often takes cooling system certainly, compare with the scheme of this patent with higher costs, present car wireless receiver's casing, especially the working of plastics is adopted more to the coil tray, its impact resistance can be relatively poor.
Disclosure of Invention
The invention aims to solve the technical problem and provides a battery box integrating a wireless charging function on a water cooling plate, wherein a wireless charging receiver is integrated on the water cooling plate, namely the inside of the battery box, so that the wider design space of the battery box in the XY direction is fully played, and the added value of a new energy battery box is greatly improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an integrated wireless battery box who charges function on water-cooling board, its characterized in that, includes battery case frame, water-cooling board, box BMS module, wireless module and end backplate, wireless module install on the water-cooling board, the end backplate is located battery case frame bottom, wireless module receive the magnetic field line of ground transmitting terminal, produce the electric energy, convey box BMS module with direct current's mode after voltage adjustment.
As one of the modes, in the above battery box integrating the wireless charging function on the water-cooling plate, the wireless module includes a rectifier and a coil module, both the rectifier and the coil module are disposed below the water-cooling plate, and a tray for carrying the wireless module is installed between the water-cooling plate and the bottom protective plate.
In the above-mentioned battery box of integrated wireless function of charging on water-cooling board, the battery case frame in have the longeron, the water-cooling board is installed in the longeron lower part, is filled with the heat conduction glue in the tray inside, rectifier and coil module respectively a left side and a right side arrange on the tray, the heat conduction glue is laminated with the water-cooling board.
In the above-mentioned battery box of integrated wireless function of charging on water-cooling board, the round scribbles the seal structure around the tray and glues, the coil module is including coil and ferrite, the ferrite place in the coil top, the tray dress on water-cooling board.
In the above battery box integrating the wireless charging function on the water cooling plate, the tray is provided with bolt holes, the bolt holes are provided with bolt nuts, and the bolt nuts penetrate through the tray and the water cooling plate and are fixedly connected with the longitudinal beam.
As another mode, in the above battery box integrating the wireless charging function on the water-cooling plate, the wireless module includes a rectifier and a coil module, the rectifier is disposed above the water-cooling plate, the coil module is disposed below the water-cooling plate, and a tray for carrying the coil module is installed between the water-cooling plate and the bottom protective plate.
In the above-mentioned battery box of integrated wireless function of charging on water-cooling board, the battery case frame in have the longeron, the water-cooling board is installed in the longeron lower part, is filled with the heat conduction glue inside the tray, the coil module arrange on the tray, the heat conduction glue is laminated with the water-cooling board.
In foretell a kind of battery box of integrated wireless function of charging on water-cooling board, the round scribbles sealed structure around the tray and glues, the coil module is including coil and ferrite, the ferrite place in the coil top, the tray dress on water-cooling board.
In the above battery box integrating the wireless charging function on the water-cooling plate, the rectifier and the box body BMS module are integrated into one module and installed above the water-cooling plate.
In the above battery box integrating the wireless charging function on the water cooling plate, the tray is provided with bolt holes, the bolt holes are provided with bolt nuts, and the bolt nuts penetrate through the tray and the water cooling plate and are fixedly connected with the longitudinal beam.
Compared with the prior art, the wireless charging module has the advantages that the high strength of the composite bottom protection plate of the battery box is exerted, the complex forming can be realized, the advantages of no magnetic field interference are realized, the wireless charging receiving end module is integrated, the wireless charging element is arranged on the existing water cooling plate of the battery box as the protection point, the original cooling plate of the wireless module is omitted by integrating by means of the water cooling plate of the battery box, the cost of the wireless charging module is reduced by integrating the wireless receiver and the battery box, the wide XY installation space is provided, the wireless receiving coils with various sizes can be adapted, and the additional value of the battery box is improved.
Drawings
FIG. 1 is an exploded view of a first arrangement of a battery box integrated with a wireless charging function on a water-cooling plate;
FIG. 2 is a schematic diagram of an assembled top view of the battery box integrated with the wireless charging function on the water-cooling plate;
FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is an exploded view of a second arrangement of a battery box integrated with a wireless charging function on the water-cooling plate;
FIG. 6 is a schematic top view of a second arrangement of the battery box integrated with the wireless charging function on the water-cooling plate;
FIG. 7 is a schematic cross-sectional view taken along line C-C of FIG. 6;
fig. 8 is a schematic sectional view along line D-D of fig. 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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 box body BMS module 300; a bottom guard plate 400; a rectifier 500; a coil module 600; a coil 601; a ferrite 602; a tray 700; a stringer 800; a thermally conductive paste 900; sealing the structural adhesive 1000; bolt and nut 1001.
Example 1
As shown in fig. 1, this battery box integrating wireless charging function on water-cooling plate, including battery box frame 100, water-cooling plate 200, box BMS module 300, wireless module and end guard plate 400, wireless module installs on water-cooling plate 200, end guard plate 400 is located battery box frame 100 bottom, end guard plate 400 can adopt the combined material, so can wholly lighten weight, wireless module receives the magnetic field line of ground transmitting terminal, produce the electric energy, convey box BMS module 300 with direct current's mode after voltage adjustment, this patent is mainly in original battery box structure here, water-cooling plate 200 mainly dispels the heat to electric core or module, directly install wireless module on water-cooling plate 200, this water-cooling plate 200 both dispels the heat to electric core module, also dispel the heat to wireless module simultaneously, wireless module's cooling system can be omitted like this, the original shell structure of wireless module is weakened, its cost has been greatly reduced.
As shown in fig. 2, 3 and 4, there are two main modes of the wireless module and the water cooling plate 200, the first mode is that the wireless module includes a rectifier 500 and a coil module 600, both the rectifier 500 and the coil module 600 are disposed below the water cooling plate 200, a tray 700 for carrying the wireless module is installed between the water cooling plate 200 and the bottom protection plate 400, it can be seen that both the rectifier 500 and the coil module 600 are located in the tray 700 and installed below the water cooling plate 200 for cooling, a longitudinal beam 800 is disposed in the battery box frame 100, the water cooling plate 200 is installed below the longitudinal beam 800, in order to ensure the cooling effect, the tray 700 is filled with a heat conducting glue 900, and the rectifier 500 and the coil module 600 are respectively disposed on the tray 700 one by one, the heat-conducting glue 900 is attached to the water-cooling plate 200, a circle of the heat-conducting glue is coated with a sealing structure glue 1000 around the tray 700, the coil module 600 comprises a coil 601 and a coil 602, the coil 602 is placed above the coil 601, the tray 700 is mounted on the water-cooling plate 200, in order to ensure that the heat-conducting glue 900 inside the tray 700 can be well attached to the water-cooling plate 200, bolt holes are formed in the tray 700, bolt nuts 1001 are mounted on the bolt holes, and the bolt nuts 1001 penetrate through the tray 700 and the water-cooling plate 200 and are fixedly connected with the longitudinal beam 800, so that the tray 700 is fixedly lapped on the water-cooling plate 200 more firmly, meanwhile, the water-cooling plate 200 is also fixed on the longitudinal beam 800, and after the water-cooling plate 200 is mounted on the battery box frame 100, the bottom protection plate 400 is assembled on the battery box frame 100.
Example 2
As shown in fig. 5, 6, 7 and 8, the wireless module includes a rectifier 500 and a coil module 600, the rectifier 500 is disposed above the water-cooled plate 200, the coil module 600 is disposed below the water-cooled plate 200, a tray 700 for supporting the coil module 600 is installed between the water-cooled plate 200 and the bottom plate 400, wherein the battery case frame 100 has a longitudinal beam 800 therein, the water-cooled plate 200 is installed at the lower portion of the longitudinal beam 800, the tray 700 is filled with a heat conductive adhesive 900, the coil module 600 is disposed on the tray 700, and in order to ensure a cooling effect, the heat conductive adhesive 900 is attached to the water-cooled plate 200, it can be seen that only the coil module 600 is installed in the tray 700, and the rectifier 500 is integrated with the case BMS module 300 into one module and installed above the water-cooled plate 200, it can be seen that the rectifier 500 and the coil module 600 are arranged above and below the water cooling plate 200 one by one, a circle of the tray 700 is coated with a sealing structure adhesive 1000, the coil module 600 includes a coil 601 and a coil 602, the coil 602 is placed above the coil 601, the tray 700 is mounted on the water cooling plate 200, in order to ensure that the heat conducting adhesive 900 inside the tray 700 can be well attached to the water cooling plate 200, bolt holes are arranged on the tray 700, bolt nuts are mounted on the bolt holes, the bolt nuts 1001 penetrate through the tray 1001 and the water cooling plate 200 and are fixedly connected with the longitudinal beam 800, so that the tray 700 is more firmly fixed on the water cooling plate 200, the water cooling plate 200 is also fixed on the longitudinal beam 800, and after the water cooling plate 200 is mounted on the battery box frame 100, the bottom protection plate 400 is mounted on the battery box frame 100.
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 (10)
1. The utility model provides an integrated wireless battery box who charges function on water-cooling board, its characterized in that, includes battery case frame, water-cooling board, box BMS module, wireless module and end backplate, wireless module install on the water-cooling board, the end backplate is located battery case frame bottom, wireless module receive the magnetic field line of ground transmitting terminal, produce the electric energy, convey box BMS module with direct current's mode after voltage adjustment.
2. The battery box integrated with the wireless charging function on the water cooling plate according to claim 1, wherein the wireless module comprises a rectifier and a coil module, both the rectifier and the coil module are arranged below the water cooling plate, and a tray for bearing the wireless module is installed between the water cooling plate and the bottom protective plate.
3. The battery box integrated with the wireless charging function on the water cooling plate as claimed in claim 2, wherein the battery box frame is internally provided with a longitudinal beam, the water cooling plate is installed at the lower part of the longitudinal beam, the tray is filled with heat-conducting glue, the rectifier and the coil module are respectively arranged on the tray one by one, and the heat-conducting glue is attached to the water cooling plate.
4. The battery box of claim 3, wherein a ring of sealing glue is coated around the tray, the coil module comprises a coil and ferrite, the ferrite is placed above the coil, and the tray is mounted on the water-cooling plate.
5. The battery box integrated with the wireless charging function on the water cooling plate according to claim 4, wherein the tray is provided with bolt holes, bolt nuts are mounted on the bolt holes, and the bolt nuts penetrate through the tray and the water cooling plate and are fixedly connected with the longitudinal beam.
6. The battery box integrating the wireless charging function on the water-cooling plate according to claim 1, wherein the wireless module comprises a rectifier and a coil module, the rectifier is arranged above the water-cooling plate, the coil module is arranged below the water-cooling plate, and a tray for carrying the coil module is arranged between the water-cooling plate and the bottom guard plate.
7. The battery box integrated with the wireless charging function on the water cooling plate as claimed in claim 6, wherein the battery box frame is internally provided with a longitudinal beam, the water cooling plate is installed at the lower part of the longitudinal beam, the tray is internally filled with heat-conducting glue, the coil module is arranged on the tray, and the heat-conducting glue is attached to the water cooling plate.
8. The battery box of claim 7, wherein a ring of sealing glue is coated around the tray, the coil module comprises a coil and ferrite, the ferrite is placed above the coil, and the tray is mounted on the water-cooling plate.
9. The battery box integrating the wireless charging function on the water-cooled plate as claimed in claim 8, wherein the rectifier is integrated with the box body BMS module into one module and installed above the water-cooled plate.
10. The battery box integrated with the wireless charging function on the water cooling plate according to claim 9, wherein the tray is provided with bolt holes, bolt nuts are mounted on the bolt holes, and the bolt nuts penetrate through the tray and the water cooling plate and are fixedly connected with the longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036255.2A CN115939545A (en) | 2023-01-09 | 2023-01-09 | Battery box integrating wireless charging function on water cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036255.2A CN115939545A (en) | 2023-01-09 | 2023-01-09 | Battery box integrating wireless charging function on water cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115939545A true CN115939545A (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310036255.2A Pending CN115939545A (en) | 2023-01-09 | 2023-01-09 | Battery box integrating wireless charging function on water cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115939545A (en) |
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2023
- 2023-01-09 CN CN202310036255.2A patent/CN115939545A/en active Pending
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