CN213027546U - Wireless charging system receiving terminal - Google Patents
Wireless charging system receiving terminal Download PDFInfo
- Publication number
- CN213027546U CN213027546U CN202021991383.0U CN202021991383U CN213027546U CN 213027546 U CN213027546 U CN 213027546U CN 202021991383 U CN202021991383 U CN 202021991383U CN 213027546 U CN213027546 U CN 213027546U
- Authority
- CN
- China
- Prior art keywords
- control box
- liquid cooling
- runner
- wireless charging
- charging system
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
Abstract
The utility model discloses a wireless charging system receiving terminal, include: control box, liquid cooling dish and connect take-up reel. The side of the shell of the control box is provided with a water inlet pipe and a water outlet pipe which are separated from the inner cavity of the shell, and the inner cavity of the shell is provided with a control element. The liquid cooling plate is arranged below the control box and comprises a runner plate and a sealing gasket. The runner plate is made of heat-conducting materials, and a runner is arranged on the runner plate; the sealing gasket is provided with a hollow part matched with the flow channel, and the sealing gasket is arranged between the flow channel plate and the bottom of the control box, so that a liquid cooling cavity is formed between the flow channel plate and the bottom of the control box. One end of the liquid cooling cavity is communicated with the water inlet pipe, and the other end of the liquid cooling cavity is communicated with the water outlet pipe. The take-up reel is arranged below the liquid cooling disc. The utility model discloses to connect take-up reel and control box to link as an organic wholely through liquid cooling dish, both saved the independent installation of control box, the overall arrangement of the vehicle part of being convenient for can dispel the heat through liquid cooling dish butt joint take-up reel and control box simultaneously again, ensures the performance and the stability of product.
Description
Technical Field
The utility model relates to a wireless battery charging outfit field, concretely relates to wireless charging system receiving terminal.
Background
Among the various charging modes, automatic wireless charging is undoubtedly the most convenient. The inductive charging technology can wirelessly transmit the electric energy of a transmitting end installed on the ground to a receiving end installed at the bottom of a vehicle, and the step of connecting a cable by a driver is omitted.
Compared with wired charging, due to the fact that wireless charging does not need to be carried out through plugging and unplugging of a charging gun, safety is greatly improved, and meanwhile convenience compared with wired charging is incomparable, so that the wireless charging can inevitably become one of mainstream charging modes in the future.
However, the receiving end of the conventional wireless charging system has the following defects: the receiving control box and the receiving take-up reel are separated, so that the installation of the receiving control box on a vehicle and the arrangement planning of vehicle parts are inconvenient on one hand, and on the other hand, a lot of inconvenience is brought to the cooling of the receiving control box (the radiating fins are mostly adopted for radiating, and the radiating effect is reduced due to easy dust accumulation under the complex and severe vehicle environment).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless charging system receiving terminal of integral type.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
wireless charging system receiving terminal includes:
the shell of the control box is made of heat conducting materials, and the side surface of the shell is provided with a water inlet pipe and a water outlet pipe which are isolated from the inner cavity of the shell; a control element is arranged in the inner cavity of the device;
the liquid cooling disc is arranged below the control box and comprises a runner plate and a sealing gasket; the runner plate is made of a heat-conducting material, and a runner is arranged on the runner plate; the sealing gasket is provided with a hollow part adapted to the flow channel, the sealing gasket is arranged between the flow channel plate and the bottom of the control box, so that a liquid cooling cavity is formed between the flow channel plate and the bottom of the control box, one end of the liquid cooling cavity is communicated with the water inlet pipe, and the other end of the liquid cooling cavity is communicated with the water outlet pipe;
and the wire receiving and winding disc is arranged below the liquid cooling disc.
Preferably, the control element comprises a resonant capacitor, the resonant capacitor being placed in a transverse manner; a first cofferdam surrounding the resonance capacitor is arranged in the control box, and heat-conducting glue is filled in the first cofferdam.
Preferably, the side where the water inlet pipe is located is taken as a starting point, the side where the water outlet pipe is located is taken as a terminal point, the flow channel is arranged in a reciprocating and winding mode to form a plurality of rows of main flow channels, and the first row of main flow channels pass through the lower portion of the resonance capacitor.
Preferably, the control element includes a resonant inductor, a second cofferdam enclosing the resonant inductor is arranged in the control box, and the second cofferdam is filled with heat-conducting glue.
Preferably, the resonance inductor is located beside the isolation cavity of the water inlet pipe, and the first row main runner and the second row main runner pass below the resonance inductor.
Preferably, the receiving line dish includes the disk body, the disk body will the runner plate holding is wherein, the upper edge of disk body with the up end of runner plate flushes, the upper edge of disk body is followed the edge of runner plate is provided with the encapsulating groove.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. the utility model integrates the take-up reel and the control box through the liquid cooling disc, thereby not only saving the independent installation of the control box and facilitating the layout of vehicle parts, but also ensuring the performance and stability of the product by simultaneously butting the take-up reel and the control box through the liquid cooling disc to dissipate heat;
2. the utility model arranges the water inlet pipe and the water outlet pipe on the control box and isolates the water inlet pipe and the water outlet pipe from the inner cavity of the control box, thus ensuring the safety and ensuring the liquid cooling disc to have lower thickness;
3. the utility model discloses put the resonance electric capacity horizontally, reduced the height of control box, simultaneously, resonance electric capacity is also one of the main heating element, through setting up first cofferdam to the resonance electric capacity, fill the heat-conducting glue in first cofferdam, effectively dispel the heat to the resonance electric capacity; meanwhile, the first main flow channel passes through the lower part of the resonant capacitor, the temperature of the cooling liquid in the main flow channel is lower, and the resonant capacitor can be quickly cooled;
4. resonance inductance also is one of the piece that generates heat, the utility model discloses place resonance inductance by the isolation chamber of inlet tube, first line sprue and the process of second line sprue below resonance inductance can dispel the heat to resonance inductance fast.
5. The utility model discloses the disk body that connects the take-up reel is with runner plate holding wherein, has further reduced the thickness of product, through the encapsulating groove encapsulating for the runner plate plays the effect that seals and connect the take-up reel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the control box of the present invention;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a diagram of the position correspondence between the resonant capacitor and the resonant inductor of the present invention and the flow channel;
fig. 5 is the assembly schematic diagram of the runner plate and the receiving wire coil disk body of the present invention.
Description of reference numerals:
the device comprises a control box 1, a shell 11, a water inlet pipe 111, a water outlet pipe 112, a first cofferdam 113, a second cofferdam 114 and a cover plate 12;
the liquid cooling plate 2, the flow passage plate 21, the flow passage 211, the sealing gasket 22 and the hollow part 221;
the wire receiving disc 3, the disc body 31, the glue pouring groove 311, the coil 32, the first insulating sheet 33, the magnetic sheet 34 and the second insulating sheet 35;
control element 4, resonant capacitor 41, resonant inductor 42, relay 43, main control board 44.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 and fig. 3, the present invention discloses a receiving end of a wireless charging system, which includes a control box 1, a liquid cooling plate 2 and a receiving wire plate 3.
The housing 11 of the control box 1 is made of a heat conductive material, in this embodiment, aluminum alloy. The side of the shell 11 is provided with a water inlet pipe 111 and a water outlet pipe 112 which are isolated from the inner cavity. A control element 4 is arranged in the inner cavity of the control box 1 to control the work of the receiving end.
The liquid cooling plate 2 is arranged below the control box 1 and comprises a runner plate 21 and a sealing gasket 22. The flow channel plate 21 is made of a heat conductive material, which is an aluminum alloy in this embodiment. The runner plate 21 is provided with a runner 211, and the runner 211 is formed by milling in this embodiment. The sealing gasket 22 is provided with a hollow part 221 adapted to the flow channel 211, the sealing gasket 22 is arranged between the flow channel plate 21 and the control box 1, so that a liquid cooling cavity is formed between the flow channel plate 21 and the control box 1, one end of the liquid cooling cavity is communicated with the water inlet pipe 111, and the other end of the liquid cooling cavity is communicated with the water outlet pipe 112. The take-up reel 3 is arranged below the liquid cooling disc 2. Therefore, the cooling liquid enters the liquid cooling cavity from the water inlet pipe 111 and is output from the water outlet pipe 112, so that the heat generated by the control box 1 and the receiving wire coil 3 can be synchronously taken away, and the rapid heat dissipation is realized.
In this embodiment, the flow channel 211 is configured to be reciprocally and sinuously arranged (reciprocally along the direction of the water inlet pipe 111 and the water outlet pipe 112, sinuously along the vertical direction of the water inlet pipe 111 and the water outlet pipe 112) with the side of the water inlet pipe 111 as a starting point and the side of the water outlet pipe 112 as an end point, so as to improve the heat dissipation effect on the one hand, and adapt to the arrangement position of each electronic component on the other hand. The flow channels 211 form rows of main flow channels.
Referring to fig. 2, in the present embodiment, the control element 4 includes a resonant capacitor 41, a resonant inductor 42, a relay 43 and a main control board 44. Resonant capacitor 41 and resonant inductor 42 are one of the main heating element of control box, and to resonant capacitor 41, this embodiment places resonant capacitor 41 with horizontal mode, simultaneously, sets up the first cofferdam 113 of enclosing it by resonant capacitor 41, and it has heat-conducting glue to fill in the first cofferdam 113, and this mode has not only reduced control box 1's height, still makes resonant capacitor 41's radiating effect good. Meanwhile, referring to fig. 4, in the present embodiment, the resonant capacitor 41 is disposed above the first main flow channel, and the relatively low temperature of the water inlet pipe 111 is utilized to rapidly dissipate heat of the resonant capacitor 41.
Similarly, in this embodiment, a second cofferdam 114 is disposed beside the resonant inductor 42, and the second cofferdam 114 is filled with a heat-conducting glue. Meanwhile, the resonant inductor 42 is arranged beside the isolation cavity of the water inlet pipe 111, and the main flow passage of the first row and the main flow passage of the second row pass below the resonant inductor 42, that is, the resonant inductor 42 and the main flow passages of the first row and the main flow passage of the second row both have intersection, so that the temperature generated by the resonant inductor 42 is rapidly led out.
Referring to fig. 3 and 5, the wire receiving reel 3 includes a reel body 31, and a coil 32, a first insulating sheet 33, a magnetic sheet 34 and a second insulating sheet 35 which are accommodated in the reel body 31 from bottom to top. In this embodiment, the tray body 31 accommodates the flow channel plate 21 therein, the upper edge of the tray body 31 is flush with the upper end surface of the flow channel plate 21, the glue pouring groove 311 is formed in the upper edge of the tray body 31 along the edge of the flow channel plate 21, and the tray body 31 and the flow channel plate 21 are sealed by pouring sealant. By the design, the runner plate 21 is directly used as a cover plate for receiving the take-up reel 3, the overall height of a receiving end is reduced, and the heat dissipation performance is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. Wireless charging system receiving terminal, its characterized in that includes:
the shell of the control box is made of heat conducting materials, and the side surface of the shell is provided with a water inlet pipe and a water outlet pipe which are isolated from the inner cavity of the shell; a control element is arranged in the inner cavity of the device;
the liquid cooling disc is arranged below the control box and comprises a runner plate and a sealing gasket; the runner plate is made of a heat-conducting material, and a runner is arranged on the runner plate; the sealing gasket is provided with a hollow part adapted to the flow channel, the sealing gasket is arranged between the flow channel plate and the bottom of the control box, so that a liquid cooling cavity is formed between the flow channel plate and the bottom of the control box, one end of the liquid cooling cavity is communicated with the water inlet pipe, and the other end of the liquid cooling cavity is communicated with the water outlet pipe;
and the wire receiving and winding disc is arranged below the liquid cooling disc.
2. The receiving end of the wireless charging system according to claim 1, wherein: the control element comprises a resonant capacitor, the resonant capacitor being disposed in a transverse manner; a first cofferdam surrounding the resonance capacitor is arranged in the control box, and heat-conducting glue is filled in the first cofferdam.
3. The receiving end of the wireless charging system according to claim 2, wherein: and taking the side where the water inlet pipe is located as a starting point and the side where the water outlet pipe is located as a terminal point, wherein the flow channels are arranged in a reciprocating and winding manner to form a plurality of rows of main flow channels, and the first row of main flow channels pass below the resonance capacitor.
4. The receiving end of the wireless charging system according to claim 3, wherein: the control element comprises a resonance inductor, a second cofferdam surrounding the resonance inductor is arranged in the control box, and heat-conducting glue is filled in the second cofferdam.
5. The receiving end of the wireless charging system according to claim 4, wherein: the resonance inductor is located beside the isolation cavity of the water inlet pipe, and the first main runner and the second main runner pass through the lower part of the resonance inductor.
6. The receiving end of the wireless charging system according to claim 1, wherein: the receiving line dish includes the disk body, the disk body will runner plate holding is in wherein, the upper edge of disk body with runner plate's up end flushes, the top edge of disk body is followed runner plate's edge is provided with the encapsulating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991383.0U CN213027546U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system receiving terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991383.0U CN213027546U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system receiving terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027546U true CN213027546U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021991383.0U Active CN213027546U (en) | 2020-09-11 | 2020-09-11 | Wireless charging system receiving terminal |
Country Status (1)
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|---|---|
| CN (1) | CN213027546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115379722A (en) * | 2022-07-21 | 2022-11-22 | 广西电网有限责任公司电力科学研究院 | Water-cooled wireless energy pickup device |
-
2020
- 2020-09-11 CN CN202021991383.0U patent/CN213027546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115379722A (en) * | 2022-07-21 | 2022-11-22 | 广西电网有限责任公司电力科学研究院 | Water-cooled wireless energy pickup device |
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| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20240103 Granted publication date: 20210420 |