CN220874249U - Vehicle-mounted charging device - Google Patents
Vehicle-mounted charging device Download PDFInfo
- Publication number
- CN220874249U CN220874249U CN202322576342.5U CN202322576342U CN220874249U CN 220874249 U CN220874249 U CN 220874249U CN 202322576342 U CN202322576342 U CN 202322576342U CN 220874249 U CN220874249 U CN 220874249U
- Authority
- CN
- China
- Prior art keywords
- shell
- vehicle
- main body
- charging device
- 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.)
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Links
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- 239000011888 foil Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a vehicle-mounted charging device, which comprises a main body shell, an input connector for installing a charging interface connected with a vehicle-mounted power supply, and an output connector for installing a data port connected with external equipment, wherein a charging module is contained in the main body shell, and the data port and the charging interface are electrically connected with the charging module; the input connector and the output connector are respectively connected with two ends of the main body shell; the main body shell adopts a cylindrical structure, the shell wall adopts a vapor chamber, and the vapor chamber comprises an outer shell layer, an inner shell layer and a vacuum cavity positioned between the outer shell layer and the inner shell layer, and cooling liquid is filled in the vacuum cavity; the outer wall of the charging module shell is provided with radiating fins. According to the utility model, the vacuum cavity structure without a microstructure is arranged on the shell, and the heat dissipation efficiency of the product is improved while the tightness of the charging device is ensured by combining the heat dissipation fins.
Description
Technical Field
The utility model belongs to the technical field of vehicle accessories, and particularly relates to a vehicle-mounted charging device.
Background
The vehicle-mounted charging device is a fitting for facilitating a vehicle owner to charge a digital product at any time and any place by using a vehicle-mounted vehicle charging source, and is a vehicle-mounted charger for supplying power to a vehicle storage battery conventionally, and is widely used in the field of lithium battery charging of various portable and handheld devices. The vehicle-mounted charging device can generate a large amount of heat in the use process, and if the vehicle-mounted charging device is not timely and effectively radiating, the service life of the vehicle-mounted charging device can be greatly reduced.
CN116238360a discloses a vehicle-mounted charging device, which comprises a housin, the module that charges, a first fan, the module that charges is installed in the casing, a first fan sets up in the one side of the module that charges, the air intake intercommunication casing of a first fan's first wind channel, the air intake intercommunication of a first fan, the air outlet of a first fan is towards the module that charges, and to the module that charges output advection gas, at this moment, a first fan will be in the turbulent gas adjustment of a first wind channel advection gas, and carry out direct heat dissipation to the module that charges with advection gas, advection gas flow charges the module, and take away the heat that the module that charges gives off, so that the module that charges carries out direct heat dissipation, avoid the heat of the module that charges to pass to the fin, the radiating path of the module that charges has been shortened, the indirect heat dissipation of the module that charges has been avoided, vehicle-mounted charging device's radiating effect has been improved.
Although the heat dissipation effect is greatly improved, the device needs the fan to assist, the energy consumption is increased, and the arrangement potential of the fan, the channel and other structures is that the vehicle-mounted charging device is provided with an opening, so that impurities such as dust can enter the device, and the service life of the product is further influenced.
Disclosure of utility model
Aiming at the defects and the problems in the prior art, the utility model aims to provide a vehicle-mounted charging device.
The utility model is realized by the following technical scheme:
The vehicle-mounted charging device comprises a main body shell, an input connector for installing a charging interface connected with a vehicle-mounted power supply, and an output connector for installing a data port connected with external equipment, wherein a charging module is contained in the main body shell, and the data port and the charging interface are electrically connected with the charging module; the input connector and the output connector are respectively connected with two ends of the main body shell; the main body shell adopts a cylindrical structure, the shell wall adopts a vapor chamber, and the vapor chamber comprises an outer shell layer, an inner shell layer and a vacuum cavity positioned between the outer shell layer and the inner shell layer, and cooling liquid is filled in the vacuum cavity; the outer wall of the charging module shell is provided with radiating fins.
Further, the inner ends of the radiating fins are connected with the charging module, and the outer ends of the radiating fins are connected with the inner shell layer.
Further, a heat conducting pad is paved on the inner wall of the charging module shell.
Further, a heat conducting foil layer is arranged on the inner wall of the inner shell layer.
Further, the heat conducting foil layer adopts a copper foil layer or an aluminum foil layer and the like.
Further, the input connector and the output connector are detachably connected with two ends of the main body shell respectively, such as threaded connection and the like, so that the detachable connection is convenient to detach and assemble.
Further, sealing elements, such as sealing rings, gaskets and the like, are arranged at the connection parts of the input joint and the output joint and the main body shell respectively, so that the overall sealing performance is improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the vacuum cavity structure without a microstructure is arranged on the shell, and the heat dissipation efficiency of the product is improved while the tightness of the charging device is ensured by combining the heat dissipation fins.
2. The heat dissipation inside the main body shell comprises four main steps of conduction, evaporation, convection and solidification, and the heat dissipation efficiency is high.
3. The utility model is provided with the auxiliary components such as the heat conducting pad, the heat conducting foil layer and the like with excellent heat dissipation performance, thereby further improving the heat conductivity and increasing the heat dissipation performance.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted charging device according to the present utility model.
Fig. 2 is a schematic cross-sectional view of a main body casing according to the present utility model.
Illustration of: 1-input connector, 2-main body shell, 201-vacuum cavity, 202-outer shell, 203-inner shell, 3-charging module, 4-output connector, 5-radiating fin, 6-heat conduction pad.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
As shown in fig. 1 and 2, a vehicle-mounted charging device includes a main body housing 2, an input connector 1 for mounting a charging interface connected to a vehicle-mounted power supply, and an output connector 4 for mounting a data port connected to an external device (such as a mobile phone, a tablet, etc.), wherein the main body housing 2 accommodates a charging module 3 therein, and the data port, the charging interface, etc. are electrically connected to the charging module 3. The input connector 1 and the output connector 4 are connected to both ends of the main body casing 2, respectively.
The main body shell 2 adopts a cylindrical structure, the shell wall of the main body shell adopts a vapor chamber, the vapor chamber comprises an outer shell layer 202, an inner shell layer 203 and a vacuum cavity 201 positioned between the outer shell layer 202 and the inner shell layer 203, and the vacuum cavity 201 is filled with cooling liquid. The heat dissipation inside the main body shell 2 comprises four main steps of conduction, evaporation, convection and solidification, the main body shell 2 forms a vacuum cavity with a fine structure, when heat is conducted to the vacuum cavity 201, the cooling liquid in the vacuum cavity 201 begins to generate the gasification phenomenon of the cooling liquid after being heated in the environment with low vacuum degree, at the moment, the heat energy is absorbed, the volume is rapidly expanded, the whole cavity is rapidly filled with a gaseous cooling medium, and the condensation phenomenon can be generated when a gaseous working medium contacts a relatively cold area. By releasing heat accumulated during evaporation through condensation, the condensed cooling liquid returns to the evaporation heat source through the capillary channel of the microstructure, and the operation is repeated in the cavity. The cooling liquid adopts cooling liquid allowed in the field, such as water, antifreezing agent, additive and the like.
The charging module 3 may be a charger allowed in the art, such as a lithium ion battery charger, a lithium ion battery charger for a portable electronic device, a lithium ion battery protection circuit charger, etc., and generally includes electronic components (not labeled in the figure) such as voltage transformation (voltage reduction), rectification, filtering, protection, signals, plug-in units, etc., and is integrated on a PCB board, and the charging module 3 is a conventional charger, and its specific structure, composition, and connection are all related technologies and are not described in detail herein.
The outer wall of the charging module 3 shell is provided with radiating fins 5 for rapidly transmitting heat.
The inner ends of the radiating fins 5 are connected with the charging module 3, and the outer ends of the radiating fins 5 are connected with the inner shell layer 203.
The heat conduction pad 6 is laid to the inner wall of charging module 3 casing, and heat conduction pad 6 sets up inside charging module 3 casing, and inside is the heat integration region. The heat conduction pad 6 sequentially conducts heat from the electronic device or the whole PCB to the heat dissipation fins 5 and the main body housing 2, thereby improving the efficiency and the service life of the heat-generating electronic component.
In some preferred embodiments, a heat conductive foil layer, such as a copper foil layer, an aluminum foil layer, etc., is provided on the inner wall of the inner shell layer 203, and the heat conductive foil layer has excellent heat dissipation performance, further improving the heat conductivity and increasing the heat dissipation performance.
In some preferred embodiments, the input connector 1 and the output connector 4 are detachably connected to two ends of the main body casing 2, such as a threaded connection, so as to facilitate disassembly and assembly.
The joints of the input joint 1 and the output joint 4 with the main body casing 2 are respectively provided with sealing elements, such as sealing rings, gaskets and the like, so as to improve the overall tightness.
The foregoing description of the preferred embodiments of the present utility model has been presented only in terms of those specific and detailed descriptions, and is not, therefore, to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. An in-vehicle charging device, characterized by comprising:
A main body housing;
The input connector is used for installing a charging interface connected with a vehicle-mounted power supply;
an output connector for installing a data port connected to an external device;
a charging module accommodated inside the main body case;
The data port and the charging interface are electrically connected with the charging module; the input connector and the output connector are respectively connected with two ends of the main body shell;
The main body shell adopts a cylindrical structure, the shell wall of the main body shell adopts a vapor chamber, the vapor chamber comprises an outer shell layer, an inner shell layer and a vacuum cavity positioned between the outer shell layer and the inner shell layer, and cooling liquid is filled in the vacuum cavity;
and the outer wall of the charging module shell is provided with radiating fins.
2. The vehicle-mounted charging device according to claim 1, wherein: the inner ends of the radiating fins are connected with the charging module, and the outer ends of the radiating fins are connected with the inner shell layer.
3. The vehicle-mounted charging device according to claim 1, wherein: and a heat conducting pad is paved on the inner wall of the charging module shell.
4. The vehicle-mounted charging device according to claim 1, wherein: and a heat conducting foil layer is arranged on the inner wall of the inner shell layer.
5. The vehicle-mounted charging device according to claim 4, wherein: the heat conducting foil layer adopts a copper foil layer or an aluminum foil layer.
6. The vehicle-mounted charging device according to claim 1, wherein: the input connector and the output connector are detachably connected with two ends of the main body shell respectively.
7. The vehicle-mounted charging device according to claim 6, wherein: and sealing elements are arranged at the joints of the input joint and the output joint and the main body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576342.5U CN220874249U (en) | 2023-09-21 | 2023-09-21 | Vehicle-mounted charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576342.5U CN220874249U (en) | 2023-09-21 | 2023-09-21 | Vehicle-mounted charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874249U true CN220874249U (en) | 2024-04-30 |
Family
ID=90814295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576342.5U Active CN220874249U (en) | 2023-09-21 | 2023-09-21 | Vehicle-mounted charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874249U (en) |
-
2023
- 2023-09-21 CN CN202322576342.5U patent/CN220874249U/en active Active
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