CN210608580U - Vehicle-mounted wireless charger - Google Patents
Vehicle-mounted wireless charger Download PDFInfo
- Publication number
- CN210608580U CN210608580U CN201921425283.9U CN201921425283U CN210608580U CN 210608580 U CN210608580 U CN 210608580U CN 201921425283 U CN201921425283 U CN 201921425283U CN 210608580 U CN210608580 U CN 210608580U
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- Prior art keywords
- wireless charger
- heat dissipation
- main control
- lower cover
- control board
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 76
- 230000017525 heat dissipation Effects 0.000 claims abstract description 67
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an on-vehicle wireless charger, including main control board and lower cover, wherein above-mentioned on-vehicle wireless charger still includes metal heat dissipation bottom plate, sets up between the main control board and the lower cover of wireless charger, and with main control board direct contact, the lower cover is provided with the through-hole by the at least partial region that heat dissipation bottom plate covered to make heat dissipation bottom plate pass through the direct and outside air contact of charger of through-hole. Utilize the utility model provides a scheme can the efficient derive the outside with the inside heat of on-vehicle wireless charger, avoids the inside work performance that piles up a large amount of heats and can't derive and influence the charger product of charger to guarantee that the charger product normally works in the on-vehicle environment.
Description
Technical Field
The utility model relates to an automobile spare and accessory part technical field especially relates to an on-vehicle wireless charger.
Background
In vehicle-mounted equipment or components, many installation environments are relatively sealed, and airflow circulation is not good. The vehicle-mounted wireless charger is a vehicle part, generally works in a vehicle-mounted environment, belongs to vehicle-mounted equipment, but a chip of the vehicle-mounted equipment and an electrical element can generate a large amount of heat during working, the relatively sealed environment is not favorable for heat dissipation, if the heat is not timely led out, the temperature of the chip of the vehicle-mounted equipment and the temperature of the electrical element are over-normal, the chip of the vehicle-mounted equipment and the electrical element cannot normally work, the performance of the chip of the vehicle-mounted equipment and the performance of the electrical element can be influenced, and the service life of the chip and the.
And in order to alleviate weight and save the cost, the lower cover of charger uses PC + ABS plastic material usually, and this kind of material coefficient of heat conductivity is relatively poor, and the radiating effect is not good, therefore needs promptly that equipment self possesses the better heat radiation structure of a simple structure and radiating effect, and the heat direction outside with the part inside that can be timely guarantees that the mobile unit normally works under on-vehicle environment.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide an in-vehicle wireless charger that overcomes or at least partially solves the above problems.
According to the utility model discloses an aspect provides an on-vehicle wireless charger, including main control board and lower cover, wherein, on-vehicle wireless charger still includes:
the metal radiating bottom plate is arranged between the main control board and the lower cover and is directly contacted with the main control board;
at least a partial area of the lower cover covered by the metal heat dissipation base plate is provided with a through hole so that the metal heat dissipation base plate directly contacts with the air outside the charger through the through hole.
Optionally, the metal heat dissipation base plate includes:
at least one side plate is arranged on one side of the metal heat dissipation bottom plate, which faces the direction of the main control plate, and is positioned at the side edge position of the metal heat dissipation bottom plate.
Optionally, the metal heat dissipation bottom plate is integrally formed with the at least one side plate.
Optionally, the metal heat dissipation base plate is made of aluminum metal.
Optionally, the main control board is further provided with a shielding case with a containing cavity, the shielding case is located on one side, away from the main control board, of the metal heat dissipation bottom plate, and the containing cavity of the shielding case is used for containing components of the vehicle-mounted wireless charger.
Optionally, the lower cover is further provided with:
the plurality of rib plates are used for reinforcing the installation of the metal heat dissipation bottom plate and the lower cover; and
and the gap is used for conducting heat so as to lead the heat generated by the main control board of the vehicle-mounted wireless charger out of the charger.
Optionally, the main control board, the metal heat dissipation bottom board and the lower cover are fixedly connected through screws.
Optionally, the gap is a through hole structure formed by removing a partial region from the lower cover.
Optionally, the slit is provided on a side wall and/or a bottom of the lower cover.
Optionally, the slits are symmetrically distributed on two side walls and a bottom of the lower cover, and each slit is an L-shaped slit formed by starting from a portion of the side wall and extending to a portion of the bottom along the side wall in a direction toward the bottom.
The utility model provides an on-vehicle wireless charger, it includes main control board and lower cover the utility model provides an in the scheme, on-vehicle wireless charger still includes metal heat dissipation bottom plate, wherein metal heat dissipation bottom plate sets up between main control board and the lower cover of wireless charger, and with main control board direct contact, the lower cover is provided with the through-hole by the at least part region that metal heat dissipation bottom plate covered to make metal heat dissipation bottom plate pass through the direct and outside air contact of charger of through-hole. Because metal heat dissipation bottom plate and main control board direct contact, the heat that consequently main control board during operation produced can direct diffusion to metal heat dissipation bottom plate, and then metal heat dissipation bottom plate directly diffuses the heat to the outside air of charger through setting up the through-hole on the lower cover again to can in time derive the outside of wireless charger with the heat that the main control board of wireless charger produced. Based on the utility model provides a scheme can the efficient lead the outside with the inside heat of on-vehicle wireless charger, avoids the inside working property that piles up a large amount of heats and can't derive and influence whole charger product of charger to guarantee that the charger product normally works in the on-vehicle environment.
Further, the utility model discloses a radiating bottom plate adopts aluminium matter metal, and it has high coefficient of heat conductivity for the heat that the main control board produced can be fine directly derive the outside air of charger through metal radiating bottom plate and through-hole, further improved the radiating efficiency. And because the density of aluminium matter metal is less relatively for whole on-vehicle wireless charger equipment is lighter to the equipment weight has been alleviateed.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram illustrating a partially exploded structure of an in-vehicle wireless charger according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that the features of the embodiments and preferred embodiments of the present invention can be combined without conflict.
In order to solve the technical problem, the embodiment of the utility model provides an on-vehicle wireless charger. Fig. 1 is a schematic diagram illustrating a partially exploded structure of an in-vehicle wireless charger according to an embodiment of the present invention. Referring to fig. 1, the embodiment of the present invention provides an on-vehicle wireless charger 100, which may include a main control board 130 and a lower cover 140, wherein the on-vehicle wireless charger 100 may further include a metal heat dissipation base plate 110, wherein the metal heat dissipation base plate 110 is disposed between the main control board 130 and the lower cover 140 of the wireless charger, and is in direct contact with the main control board 130, and at least a partial region of the lower cover 140 covered by the metal heat dissipation base plate is provided with a through hole 120, so that the metal heat dissipation base plate 110 directly contacts with the outside air of the charger through the through hole 120. Here, at least a partial region of the lower cover 140 covered by the metal heat dissipation base plate may be a partial region covered by the metal heat dissipation base plate, or may be a whole region covered by the metal heat dissipation base plate.
In the embodiment of the utility model, because metal heat dissipation bottom plate 110 and main control board 130 direct contact, consequently the heat that main control board 130 during operation produced can direct diffusion to metal heat dissipation bottom plate 110 on, and then metal heat dissipation bottom plate 110 rethread sets up in the outside air of charger with heat direct diffusion through-hole 120 on lower cover 140 to can in time derive the outside of wireless charger with the heat that main control board 130 of wireless charger produced. Based on the utility model provides a vehicle-mounted wireless charger can the efficient lead the outside with the inside heat of vehicle-mounted wireless charger, avoids the inside a large amount of heats of piling up of charger to be unable to derive and influence charger product working property to guarantee that the charger product normally works in the vehicle-mounted environment.
With continued reference to fig. 1, in a preferred embodiment of the present invention, the metal heat sink base plate 110 may include at least one side plate (e.g., the side plate 111 and the side plate 112 schematically shown in fig. 1), wherein the side plate is disposed on a side of the metal heat sink base plate 110 facing the direction of the main control plate 130 and is located at a side edge position of the metal heat sink base plate 110. In the preferred embodiment, the side plates added to the metal heat dissipation base plate 110 can further increase the heat conduction area of the metal heat dissipation base plate 110, thereby improving the heat dissipation efficiency to the maximum extent.
Further, the metal heat-dissipating base plate 110 and the side plates (e.g., the side plates 111 and 112 schematically illustrated in fig. 1) are of an integrally formed structure.
It should be noted that the metal heat dissipation bottom plate 110 and the side plate may also be two independent components, and when in use, the two components may be assembled together by welding, riveting, or gluing, etc. connection methods, which is not specifically limited by the present invention.
In order to improve the heat dissipation efficiency, the metal heat dissipation base plate 110 may be made of metal with high thermal conductivity. In a preferred embodiment of the present invention, the metal heat dissipation base plate 110 is made of aluminum, preferably a1050 aluminum. In the preferred embodiment, the aluminum metal has a high thermal conductivity, so that the heat generated by the main control board 130 can be well conducted out to the outside air of the charger through the metal heat dissipation base plate 110 and the through holes 120, thereby improving the heat dissipation efficiency. And because the density of aluminium matter metal is less relatively for whole on-vehicle wireless charger equipment is lighter to the equipment weight has been alleviateed.
With reference to fig. 1, the main control board 130 of the vehicle-mounted wireless charger may further be provided with a shielding cover 150 having a receiving cavity, the shielding cover 150 is located on a side of the main control board 130 away from the direction of the metal heat dissipation base plate 110, wherein the receiving cavity of the shielding cover 150 is used for receiving components (not shown in the figure) of the vehicle-mounted wireless charger. Therefore, the component can be shielded from external radiation interference.
The components include, for example, a plurality of integrated circuit chips, capacitors, resistors, and the like. The component is an existing component and is not limited herein.
With reference to fig. 1, in a preferred embodiment of the present invention, the lower cover 140 of the vehicle-mounted wireless charger may further include a plurality of ribs 141 and gaps 142, wherein the ribs 141 may be used to reinforce the installation of the metal heat dissipation base plate 110 and the lower cover 140, and the gaps 142 may be used to conduct heat so that the heat generated by the main control board 130 of the vehicle-mounted wireless charger is conducted to the outside of the charger, thereby further improving the heat dissipation efficiency.
Wherein the slit 142 is a through-hole structure formed by removing a partial region from the lower cover 140. This through-hole structure can adopt the model punching technology to obtain, also can be through carrying out drilling hole formation etc. on lower cover 140, the utility model discloses do not specifically limit to this.
Optionally, the slits 142 are provided on the sidewall and/or bottom of the lower cover 140.
As shown in fig. 1, the slits 142 are symmetrically distributed on the two side walls and the bottom of the lower cover 140, and each slit 142 is an L-shaped slit formed by extending from a portion of the side wall to a portion of the bottom along the direction of the side wall toward the bottom, and of course, the slits 142 may be other shapes such as a rectangle and a circle, which is not limited in the present invention. The rib plate 141 may be in any shape such as rectangular or trapezoidal, which is not specifically limited by the present invention
With continued reference to fig. 1, in an embodiment of the present invention, the main control board 130, the metal heat dissipation base plate 110 and the lower cover 140 may be fixedly connected by screws.
It should be noted that the main control board 130, the metal heat dissipation bottom plate 110 and the lower cover 140 may also be fixedly connected by other connection methods such as riveting, clamping, and the like, which is not specifically limited by the present invention.
When the screw fastening connection is adopted, a first screw hole site 131 is further arranged on the main control board 130, a second screw hole site 113 is arranged on the metal heat dissipation bottom plate 110 at a position corresponding to the first screw hole site 131, a third screw hole site 143 is arranged on the lower cover 140 at a position corresponding to the first screw hole site 131 and the second screw hole site 113, and screws 160 sequentially pass through the first screw hole site 131, the second screw hole site 113 and the third screw hole site 143 to screw-connect the main control board 130, the metal heat dissipation bottom plate 110 and the lower cover 140.
When the fixing device is fixedly installed, the part needing to be installed and fixed needs to be limited at first, so that the subsequent fixing installation is facilitated. The utility model discloses an embodiment, can also be provided with first spacing hole 132 on the main control board 130, the position that corresponds first spacing hole 132 on the metal heat dissipation bottom plate 110 is provided with the spacing hole 114 of second, still be provided with on the lower cover 140 with the reference column (not shown in the figure) of the spacing hole 132 of first spacing hole 132 and second 114 one-to-one, the spacing hole 114 of second, first spacing hole 132 cover are established in proper order and are fixed a position metal heat dissipation bottom plate 110 and well accuse board 130 on the reference column to the installation of metal heat dissipation bottom plate 110.
As can be seen from fig. 1, the main control board 130 is rectangular, the number of the screws 160 is 4, and the number of the first screw hole sites 131, the number of the second screw hole sites 113, and the number of the third screw hole sites 143 corresponding to the screws 160 are 4 respectively. At this time, the number of the positioning posts, the first position-limiting holes 132 and the second position-limiting holes 114 is 4. Wherein 4 first screw hole sites 131 are respectively arranged at four corners of the rectangular main control board 130, and 4 first limiting holes 132 and 4 first screw hole sites 131 are respectively arranged close to each other. Of course, the number of the screws 160 and the positioning columns may be any number such as 3 or 5, which is not limited by the present invention.
With continued reference to fig. 1, in the present novel embodiment, the main control board 130 is further provided with a connector 134 for connecting external devices, which include but are not limited to a vehicle battery, a vehicle machine, and the like. Wherein the connector 134 is located on one side of the main control board 130 facing the direction of the metal heat dissipation base plate, and the connector 134 penetrates through the metal heat dissipation base plate 110 and the lower cover 140.
Connectors, also known as connectors, plugs and sockets, are electrical connectors, i.e. devices that connect two active devices, which can transmit current or signals.
Optionally, the in-vehicle wireless charger 100 may further include an upper cover (not shown in the figure), a protective film (not shown in the figure), and the like.
Optionally, the outer surface of the side wall of the lower cover 140 is further provided with a clamping groove 144 and a notch 145, a buckle (not shown in the figure) and a protrusion (not shown in the figure) are respectively arranged at positions on the upper cover (not shown in the figure) corresponding to the clamping groove 144 and the notch 145, the protrusion on the upper cover and the notch 145 on the lower cover 140 form convex-concave matching, a limiting effect is achieved during the installation of the upper cover and the lower cover, and the upper cover and the lower cover 140 are fixedly connected by clamping the buckle on the corresponding clamping groove 144.
Optionally, an installation fixing clip 146 is further disposed on the outer surface of the bottom of the lower cover 140, and is used for installing and fixing the vehicle-mounted wireless charger product on the vehicle.
The utility model provides an on-vehicle wireless charger, including main control board and lower cover the utility model provides an in the scheme, on-vehicle wireless charger still includes metal heat dissipation bottom plate, wherein metal heat dissipation bottom plate sets up between main control board and the lower cover of wireless charger, and with main control board direct contact, the at least subregion that the lower cover covered by metal heat dissipation bottom plate is provided with the through-hole to make metal heat dissipation bottom plate pass through the direct and outside air contact of charger of through-hole. Because metal heat dissipation bottom plate and main control board direct contact, the heat that consequently main control board during operation produced can direct diffusion to metal heat dissipation bottom plate, and then metal heat dissipation bottom plate directly diffuses the heat to the outside air of charger through setting up the through-hole on the lower cover again to can in time derive the outside of wireless charger with the heat that the main control board of wireless charger produced. Based on the utility model provides a scheme can the efficient lead the outside with the inside heat of on-vehicle wireless charger, avoids the inside working property that piles up a large amount of heats and can't derive and influence whole charger product of charger to guarantee that the charger product normally works in the on-vehicle environment.
Further, the utility model discloses a radiating bottom plate aluminium matter metal, it has high coefficient of thermal conductivity for the heat that the main control board produced can be fine directly derive the outside air of charger through metal radiating bottom plate and through-hole, further improved the radiating efficiency. And because the density of aluminium matter metal is less relatively for whole on-vehicle wireless charger equipment is lighter to the equipment weight has been alleviateed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified or some or all of the technical features can be equivalently replaced within the spirit and principle of the present invention; such modifications or substitutions do not depart from the scope of the present invention.
Claims (10)
1. The utility model provides an on-vehicle wireless charger, includes main control board and lower cover, its characterized in that, on-vehicle wireless charger still includes:
the metal radiating bottom plate is arranged between the main control board and the lower cover and is directly contacted with the main control board;
at least a partial area of the lower cover covered by the metal heat dissipation base plate is provided with a through hole so that the metal heat dissipation base plate directly contacts with the air outside the charger through the through hole.
2. The in-vehicle wireless charger of claim 1, wherein the metal heat sink base plate comprises:
at least one side plate is arranged on one side of the metal heat dissipation bottom plate, which faces the direction of the main control plate, and is positioned at the side edge position of the metal heat dissipation bottom plate.
3. The in-vehicle wireless charger according to claim 2,
the metal heat dissipation bottom plate is integrally formed with the at least one side plate.
4. The in-vehicle wireless charger according to claim 1,
the metal radiating bottom plate is made of aluminum metal.
5. The in-vehicle wireless charger according to claim 1,
the main control board is further provided with a shielding cover with a containing cavity, the shielding cover is located on one side, away from the main control board, of the metal heat dissipation bottom plate, and the containing cavity of the shielding cover is used for containing components of the vehicle-mounted wireless charger.
6. The vehicle-mounted wireless charger according to claim 1, wherein the lower cover is further provided with:
the plurality of rib plates are used for reinforcing the installation of the metal heat dissipation bottom plate and the lower cover; and
and the gap is used for conducting heat so as to lead the heat generated by the main control board of the vehicle-mounted wireless charger out of the charger.
7. The on-vehicle wireless charger according to any one of claims 1 to 6,
the main control board, the metal heat dissipation bottom plate and the lower cover are fixedly connected through screws.
8. The in-vehicle wireless charger according to claim 6,
the gap is a through hole structure formed by removing partial area from the lower cover.
9. The in-vehicle wireless charger according to claim 6,
the slits are provided on the side wall and/or the bottom of the lower cover.
10. The in-vehicle wireless charger according to claim 6,
the slits are symmetrically distributed on two side walls and the bottom of the lower cover, and each slit is an L-shaped slit formed by starting from a part of the side wall and extending to a part of the bottom along the side wall in the direction toward the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425283.9U CN210608580U (en) | 2019-08-29 | 2019-08-29 | Vehicle-mounted wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425283.9U CN210608580U (en) | 2019-08-29 | 2019-08-29 | Vehicle-mounted wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608580U true CN210608580U (en) | 2020-05-22 |
Family
ID=70690684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425283.9U Active CN210608580U (en) | 2019-08-29 | 2019-08-29 | Vehicle-mounted wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608580U (en) |
-
2019
- 2019-08-29 CN CN201921425283.9U patent/CN210608580U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 430051 No. b1336, chuanggu startup area, taizihu cultural Digital Creative Industry Park, No. 18, Shenlong Avenue, Wuhan Economic and Technological Development Zone, Wuhan, Hubei Province Patentee after: Yikatong (Hubei) Technology Co.,Ltd. Address before: No.c101, chuanggu start up area, taizihu cultural Digital Industrial Park, No.18 Shenlong Avenue, Wuhan Economic Development Zone, Hubei Province Patentee before: HUBEI ECARX TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |