CN220822642U - Vehicle-mounted wireless charger with fan - Google Patents
Vehicle-mounted wireless charger with fan Download PDFInfo
- Publication number
- CN220822642U CN220822642U CN202321761809.7U CN202321761809U CN220822642U CN 220822642 U CN220822642 U CN 220822642U CN 202321761809 U CN202321761809 U CN 202321761809U CN 220822642 U CN220822642 U CN 220822642U
- Authority
- CN
- China
- Prior art keywords
- fan
- fixed
- charger
- fan housing
- circuit board
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- 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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Links
- 230000005855 radiation Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a take on-vehicle wireless charger of fan, includes charger body, fan housing and fan, the fan housing is fixed in the back of charger body has the fresh air inlet on it, the fan is fixed in the fan housing, form on the charger body and supply the fan is to the wind channel that is located the positive cell-phone bloies, the wind channel with the inner chamber of fan housing communicates with each other. According to the utility model, the fan housing and the fan are additionally arranged outside the charger, and the air duct is arranged on the charger, so that the fan can introduce external air into the fan housing, and blow the air to the mobile phone in front of the charger through the air duct, thereby achieving the purpose of cooling the mobile phone, overcoming the problem of serious heating of the mobile phone in the prior art, and improving the safety and the charging efficiency.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted wireless chargers, and particularly relates to a vehicle-mounted wireless charger with a fan.
Background
The vehicle-mounted wireless charging is a new technology developed in recent years, the existing vehicle-mounted wireless charger can cause serious heating of a mobile phone when charging the mobile phone, potential safety hazards exist, and meanwhile, for the purpose of protecting a battery, some mobile phones often stop charging under the condition of overheating, so that the charging efficiency is low.
Disclosure of utility model
Based on the above, an efficient and safe vehicle-mounted wireless charger is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a take on-vehicle wireless charger of fan, includes the charger body, its characterized in that still includes fan housing and fan, the fan housing is fixed in the back of charger body has the fresh air inlet on it, the fan is fixed in the fan housing, form on the charger body and supply the fan is to the wind channel that is located positive cell-phone bloies, the wind channel with the inner chamber of fan housing communicates with each other.
According to the utility model, the fan housing and the fan are additionally arranged outside the charger, and the air duct is arranged on the charger, so that the fan can introduce external air into the fan housing, and blow the air to the mobile phone in front of the charger through the air duct, thereby achieving the purpose of cooling the mobile phone, overcoming the problem of serious heating of the mobile phone in the prior art, and improving the safety and the charging efficiency.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
FIG. 4 is a vertical cross-sectional view of the present utility model;
FIG. 5 is a schematic view of the internal structure of the present utility model;
Fig. 6 is a schematic structural view of the support plate of the present utility model;
Fig. 7 is a schematic structural view of the thermistor of the present utility model.
Detailed Description
Embodiments of the present utility model will be described below with reference to the drawings. The embodiments described in the present specification are not intended to be exhaustive or to represent the only embodiments of the present utility model. The following examples are presented for clarity of illustration of the utility model of the present patent and are not intended to limit the embodiments thereof. It will be apparent to those skilled in the art that various changes and modifications can be made in the embodiment described, and that all the obvious changes or modifications which come within the spirit and scope of the utility model are deemed to be within the scope of the utility model.
As shown in fig. 1, an embodiment of the present application provides a vehicle-mounted wireless charger with a fan, which includes a lower case 110, an upper cover 120, a circuit board (PCBA) 130, a support plate 140, a heat dissipation plate 150, a charging coil 160, a fan housing 170, and a fan 180.
The lower case 110, the upper cover 120, the circuit board 130, the support plate 140, the heat dissipation plate 150, and the charging coil 160 constitute a charger body.
The upper cover 120 is fixed to the lower case 110 by screws.
The circuit board 130 and the support plate 140 are both fixed in the lower case 110, and the support plate 140 is located above the circuit board 130, specifically, as shown in fig. 1, a fixing table 111 is provided around the inner cavity of the lower case 110, a screw hole and a positioning column 111a are provided on the fixing table 111, the circuit board 130 and the support plate 140 are both fixed on the fixing table 111 through screws, and positioning holes matched with the positioning column 111a are provided on the circuit board 130 and the support plate 130, see fig. 5.
In order to facilitate positioning, the positioning holes are formed by round holes and kidney-shaped holes, fig. 6 shows that two positioning holes 141 on the support plate 140 are kidney-shaped holes, the left positioning hole 141 is a kidney-shaped hole, the right positioning hole 141 is a round hole, the two positioning holes are concentric with the corresponding positioning posts 111a on the fixing table 111, and the positioning holes on the circuit board 130 are identical to the positioning holes of the support plate 140, which is not described herein.
As shown in fig. 1 to 3, the lower case 110 has mounting pieces for fixing the charger at both front and rear sides, and the mounting pieces have fixing holes and positioning holes thereon.
As shown in fig. 1, a step 142 is formed on the support plate 140, the step 142 is fixed with a heat dissipation plate 150 by adhesive, the charging coil 160 is fixed on the heat dissipation plate 150, the charging coil 160 is connected with the lead module 131 on the circuit board 130, wherein the heat dissipation plate 150 is used for dissipating heat of the charging coil 160, in a possible embodiment, the heat dissipation plate 150 may be omitted, and the charging coil 160 may be directly fixed on the support plate 140.
As shown in fig. 1 and 2, the short side (left side) of the lower case 110 forms an air duct 112 in the up-down direction, the cross section of the air duct 112 is in a kidney-shaped hole shape, as shown in fig. 3, the lower surface of the lower case 110 has a screw hole and two positioning pins 113, four corners of the fan housing 170 have fixing pieces, the fan housing 170 is fixed to the left side of the lower surface of the lower case 110 by the fixing pieces and screws, wherein the two fixing pieces located on the right side are further provided with one positioning hole 171 respectively, and the two positioning holes are respectively matched with the two positioning pins 113.
For positioning, the positioning hole 171 on the upper side is a circular hole, and the positioning hole 171 on the lower side is a kidney-shaped hole, which are concentric with the corresponding positioning pin 113.
As shown in fig. 1 and 4, the edge of the fan housing 170 forms a socket portion 172 to be socket-connected with the air duct 112, so that the air duct 112 communicates with the inner cavity of the fan housing 170, and the top of the fan housing 170 has a plurality of air inlet holes 173 for introducing external wind into the fan housing 170, see fig. 3.
The fan 180 is fixed in the fan housing 170 by screws and connected with the circuit board 130, and the fan 180 can blow air to the mobile phone located on the front of the charger through the air duct 112.
It is understood that the fan housing 170 may be fixed to any position of the rear surface of the charger body, and the air duct 112 is not limited to the above-described structure.
In use, the charger is electrically connected to the power supply cable of the vehicle through the power supply port 114 on the lower surface of the lower case 110, the mobile phone is adsorbed on the upper surface (front surface of the charger) of the upper cover 120, the charging coil 160 transmits energy to the receiving coil of the mobile phone through a magnetic field, so as to charge the mobile phone, and meanwhile, the fan 180 dissipates heat of the mobile phone through the air duct 112.
In this embodiment, as shown in fig. 7, the circuit board 130 has a thermistor (NTC) 190 thereon, and a pin of the thermistor 190 is connected to the upper cover 120 to make contact with the upper cover 120, so that the circuit board 130 can monitor the temperature of the mobile phone through the thermistor 190, and when the mobile phone reaches a certain temperature, the fan 180 is started.
As can be seen from the above, in the embodiment of the application, the fan housing and the fan are added outside the charger, and the air duct is arranged on the charger, so that the fan can introduce external air into the fan housing, and blow the air to the mobile phone in front of the charger through the air duct, thereby achieving the purpose of cooling the mobile phone, overcoming the serious heating problem of the mobile phone in the prior art, and improving the safety and the charging efficiency.
It will be apparent to those skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (5)
1. The utility model provides a take on-vehicle wireless charger of fan, includes charger body, fan housing and fan, the charger body includes inferior valve, upper cover, circuit board, backup pad and charging coil, the upper cover is fixed in on the inferior valve, circuit board and backup pad all are fixed in the inferior valve, just the backup pad is located circuit board top, charging coil is fixed in the backup pad, and with pin module on the circuit board is connected, the fan housing is fixed in the back of charger body, has the fresh air inlet on it, the fan is fixed in the fan housing, form on the charger body and supply the wind channel that the fan bloied to the cell-phone that is located openly, the wind channel with the inner chamber of fan housing communicates with each other, its characterized in that, the fan with the circuit board is connected, have thermistor on the circuit board, thermistor with the upper cover contact.
2. The vehicle-mounted wireless charger with a fan according to claim 1, wherein a step is formed on the support plate, a heat radiation plate is fixed on the step, and the charging coil is fixed on the heat radiation plate.
3. The vehicle-mounted wireless charger with a fan according to claim 1, wherein the air duct is formed on a short side of the lower case in an up-down direction, a cross section of the air duct is in a kidney-shaped hole shape, the fan housing is fixed on a lower surface of the lower case, and an edge of the fan housing forms a plug-in portion for plugging in the air duct.
4. The vehicle-mounted wireless charger with a fan according to claim 1, wherein the lower surface of the lower housing is provided with a screw hole and a positioning pin, the fan housing is fixed on the lower surface of the lower housing through a screw, and the fan housing is provided with a positioning hole matched with the positioning pin.
5. The vehicle-mounted wireless charger with a fan according to claim 1, wherein a fixing table is arranged around the inner cavity of the lower shell, screw holes and positioning columns are formed in the fixing table, the circuit board and the supporting plate are fixed on the fixing table through screws, and positioning holes matched with the positioning columns are formed in the circuit board and the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761809.7U CN220822642U (en) | 2023-07-06 | 2023-07-06 | Vehicle-mounted wireless charger with fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761809.7U CN220822642U (en) | 2023-07-06 | 2023-07-06 | Vehicle-mounted wireless charger with fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822642U true CN220822642U (en) | 2024-04-19 |
Family
ID=90677392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321761809.7U Active CN220822642U (en) | 2023-07-06 | 2023-07-06 | Vehicle-mounted wireless charger with fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822642U (en) |
-
2023
- 2023-07-06 CN CN202321761809.7U patent/CN220822642U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |