Vehicle-mounted charging device

Abstract

The utility model belongs to the technical field of vehicle-mounted charging, and discloses a vehicle-mounted charging device, and the device comprises an outer housing which is provided with a charging platform for placing a mobile electronic device, and an air inlet and an air outlet which are communicated with the interior and the exterior, and the air outlet is disposed on the charging platform; the charging assembly is mounted on the inner side of the charging platform; the inner shell is arranged in the outer shell, a heat dissipation air channel is formed in the inner shell, and the heat dissipation air channel communicates with the air inlet and the air outlet; and the heat dissipation fan is arranged in the heat dissipation air duct, and the air outlet direction of the heat dissipation fan faces the air outlet. The vehicle-mounted charging device provided by the utility model can directly suck air from a cockpit to form low-temperature and constant cooling airflow for cooling mobile electronic equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted charging technical field especially relates to a vehicle-mounted charging device. BACKGROUND

[0002] In recent years, with the continuous progress and development of the automobile industry, the configuration function of the automobile is increasingly rich and perfect, among them, the automobile is equipped with the vehicle-mounted wireless charging function and the popularization of the intelligent mobile phone wireless charging technology are adapted to each other, and the vehicle-mounted wireless charging function is rapidly becoming the mainstream trend in the market.

[0003] However, it is worth noting that when the mobile phone is in the wireless charging state, especially when high-power fast charging is carried out, due to the obvious eddy current effect of the coil, a large amount of heat will be generated, and then the temperature of the mobile phone body will rise sharply, which will affect the normal use of the mobile phone.

[0004] Therefore, a vehicle-mounted charging device is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a vehicle-mounted charging device, can directly inhale gas from the cockpit, form low temperature and constant cooling airflow for cooling mobile electronic equipment.

[0006] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0007] Provide a kind of vehicle-mounted charging device, comprising:

[0008] Outer shell, is equipped with the charging platform for placing mobile electronic equipment and the air inlet and air outlet that communicate inside and outside, the air outlet is opened in the charging platform;

[0009] Charging component, is installed in the inner side of the charging platform;

[0010] Inner shell, is located in the outer shell, the inner shell forms heat dissipation air duct, and the heat dissipation air duct communicates the air inlet and the air outlet;

[0011] Heat dissipation fan, is located in the heat dissipation air duct, and the air outlet direction of the heat dissipation fan is towards the air outlet.

[0012] As preferred, the charging platform is equipped with the heat dissipation groove, the air outlet is located in one end in the length direction of the heat dissipation groove, and the heat dissipation groove is arranged towards obliquely upwards.

[0013] As preferred, along the length direction of the heat dissipation groove, the depth of the heat dissipation groove gradually decreases, and the air outlet is located in one end with the maximum depth on the heat dissipation groove.

[0014] Preferably, the air outlet extends along the width direction of the charging platform, or a plurality of air outlets are arranged along the width direction of the charging platform.

[0015] Preferably, the outer shell comprises a charging panel and a bottom shell, the bottom shell is internally provided with a receiving groove with an opening at the upper end, the charging panel is mounted to the opening, and the charging platform is arranged on the charging panel.

[0016] Preferably, the inner shell comprises:

[0017] A cooling plate is connected to the charging panel and encloses a mounting cavity, the charging assembly is mounted in the mounting cavity, and the cooling plate forms a first cavity on the side of the mounting cavity;

[0018] A mounting plate is connected to the cooling plate and encloses a second cavity, and the heat dissipation fan is mounted in the second cavity;

[0019] The first cavity and the second cavity are communicated to form the heat dissipation air duct, the first cavity is communicated with the air outlet, and the second cavity is communicated with the air inlet.

[0020] Preferably, the bottom of the mounting plate is provided with a first drain hole, the first drain hole is communicated with the second cavity and the receiving groove, and the bottom of the bottom shell is provided with a second drain hole communicated with the receiving groove and the outside.

[0021] Preferably, the air inlet is arranged on the charging panel, and the air inlet is arranged on the side of the charging platform.

[0022] Preferably, the heat dissipation fan comprises a fan part and a shell part, the fan part is mounted in the shell part, the bottom of the shell part is provided with an air inlet, one side wall of the shell part is provided with an air outlet, under the drive of the fan part, a negative pressure area is formed between the air inlet and the air inlet, and a positive pressure area is formed between the air outlet and the air outlet.

[0023] Preferably, the heat dissipation fan is a centrifugal fan, and the air inlet end and the air outlet end of the heat dissipation fan are arranged perpendicular to each other.

[0024] The utility model discloses the beneficial effect:

[0025] The shell body of the vehicle-mounted charging device is provided with a charging platform for placing a mobile electronic device, a charging assembly is arranged on the inner side of the charging platform to perform a charging function, a heat dissipation air duct is formed in the inner shell body, the heat dissipation air duct is communicated with an air inlet and an air outlet, a heat dissipation fan is arranged in the heat dissipation air duct, the heat dissipation fan can drive gas to flow from the air inlet to the air outlet in the heat dissipation air duct, the gas flowing out of the air outlet can continuously blow to the back of the mobile electronic device to take away the heat emitted by the mobile electronic device, and the heat dissipation efficiency is high; and the air inlet is communicated with the inner and outer sides of the shell body, so that the heat dissipation fan can directly suck in gas from the cockpit where the vehicle-mounted charging device is arranged, to form a low-temperature and constant cooling air flow, without the need of additionally arranging a refrigeration module, so that the equipment cost is saved and the power consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the vehicle-mounted charging device provided by the utility model;

[0027] Figure 2 is an exploded structural schematic view of the vehicle-mounted charging device provided by the utility model;

[0028] Figure 3 is a sectional view of the vehicle-mounted charging device provided by the utility model Figure 1 ;

[0029] Figure 4 is a sectional view of the vehicle-mounted charging device provided by the utility model Figure 2 ;

[0030] Figure 5 is a structural schematic view of the mounting plate provided by the utility model;

[0031] Figure 6 is a structural schematic view of the shell part provided by the utility model.

[0032] In the drawings:

[0033] 1, charging panel; 101, charging platform; 102, air inlet; 103, air outlet; 104, heat dissipation groove;

[0034] 2, bottom shell; 201, accommodating groove; 202, second drain hole;

[0035] 3, cooling plate; 301, mounting cavity;

[0036] 4, mounting plate; 401, mounting part; 402, air pipe part; 403, first drain hole;

[0037] 5, heat dissipation fan; 501, shell part; 51, air inlet; 52, air outlet;

[0038] 6, charging assembly;

[0039] 10, heat dissipation air duct; 11, first cavity; 12, second cavity. DETAILED DESCRIPTION

[0040] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings, not all the structures.

[0041] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0043] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0044] The embodiment provides a kind of vehicle-mounted charging device, is installed in the driver's cabin of vehicle, for mobile device such as mobile phone, mobile charge, tablet computer and charges.It is as shown in Figure 1, Figures 1-6As shown, the vehicle-mounted charging device comprises an outer housing, a charging assembly 6, an inner housing and a cooling fan 5, wherein the outer housing is provided with a charging platform 101 for placing a mobile electronic device, an air inlet 102 and an air outlet 103, the air outlet 103 is arranged on the charging platform 101; the charging assembly 6 is installed on the inner side of the charging platform 101, the inner housing is arranged in the outer housing, the inner housing forms a cooling air duct 10, the cooling fan 5 is arranged in the cooling air duct 10, and the air outlet direction of the cooling fan 5 is arranged towards the air outlet 103.

[0045] Further, as shown in Figure 1 , Figure 3 and Figure 4 , the air inlet 102 and the air outlet 103 are respectively communicated with the inner cavity of the outer housing and the cockpit, the cooling air duct 10 is communicated with the air inlet 102 and the air outlet 103, under the driving of the cooling fan 5, the airflow in the cooling air duct 10 is formed from the air inlet 102 to the air outlet 103, and after the air is sucked from the cockpit, the air flows along the cooling air duct 10 to the charging platform 101 and flows out.

[0046] Specifically, the outer housing of the vehicle-mounted charging device provided by the embodiment is provided with a charging platform 101 for placing a mobile electronic device, the charging assembly 6 is arranged on the inner side of the charging platform 101 to perform the charging function, the inner housing is formed with a cooling air duct 10, the cooling air duct 10 is communicated with the air inlet 102 and the air outlet 103, the cooling fan 5 is arranged in the cooling air duct 10, the cooling fan 5 can drive the gas to flow in the cooling air duct 10 from the air inlet 102 to the air outlet 103, since the air outlet 103 is arranged on the charging platform 101, the gas flowing out of the air outlet 103 can continuously blow to the back of the mobile electronic device to take away the heat emitted by the mobile electronic device, the cooling efficiency is high, and since the air inlet 102 is communicated with the inner and outer sides of the outer housing, the cooling fan 5 can directly suck the gas from the cockpit where the vehicle-mounted charging device is arranged, forming a low-temperature and constant cooling airflow, without separately arranging a refrigeration module, saving equipment cost and reducing power consumption.

[0047] Exemplarily, as shown in Figures 1-4 , the outer housing comprises a charging panel 1 and a bottom shell 2, the bottom shell 2 is provided with a containing groove 201 with an opening at the upper end, the charging assembly 6 and the inner housing are arranged in the containing groove 201, the charging panel 1 is installed on the opening by buckling or the like, and the charging platform 101 is arranged on the charging panel 1. The charging panel 1 can be a partial structure of the interior trim panel of the vehicle, and is exposed on the center console surface of the vehicle after installation.

[0048] Exemplarily, as shown in Figures 1-4As shown, the air inlet 102 is arranged on the charging panel 1 and located beside the charging platform 101. On one hand, the cooling gas can be directly sucked from the side of the mobile electronic device. Since the vehicle-mounted charging device is usually installed on the center console, the air outlet 103 of the air conditioner is usually arranged above the center console. The cold air blown from the air outlet 103 of the air conditioner will partially sink to the charging panel 1. The air outlet 103 is easy to suck the air with lower temperature, thereby improving the cooling efficiency. On the other hand, the air inlet 102 and the air outlet 103 are arranged on the charging panel 1, which can be uniformly manufactured and processed, thereby reducing the production cost.

[0049] As shown in the drawings, Figures 1-4 As shown, the charging platform 101 is provided with a heat dissipation groove 104. The air outlet 103 is arranged at one end of the heat dissipation groove 104 in the length direction of the heat dissipation groove 104, and the heat dissipation groove 104 is arranged upwardly. Specifically, the width of the heat dissipation groove 104 is smaller than the width of the mobile electronic device. When the mobile electronic device is charged, the mobile electronic device is arranged in a spaced manner with the bottom of the heat dissipation groove 104, so as to form a cooling gap between the mobile electronic device and the bottom of the heat dissipation groove 104, so that the cooling gas can flow along the length direction of the mobile electronic device, thereby increasing the contact area between the cooling gas and the back of the mobile electronic device, and increasing the heat exchange efficiency, and further improving the cooling effect.

[0050] As shown in the drawings, Figures 1-4 As shown, the depth of the heat dissipation groove 104 gradually decreases along the length direction of the heat dissipation groove 104. The air outlet 103 is arranged at the end of the heat dissipation groove 104 with the largest depth. The arrangement can guide the flow direction of the cooling gas by using the shape of the bottom of the heat dissipation groove 104, so that the cooling gas flows more concentratedly and smoothly on the back of the mobile electronic device, thereby accelerating the heat dissipation.

[0051] As shown in the drawings, Figures 1-3 As shown, the air outlet 103 is arranged in the width direction of the charging platform 101, or a plurality of air outlets 103 are arranged in the width direction of the charging platform 101 in a spaced manner, so as to increase the air outlet efficiency and increase the transverse span of the cooling gas, thereby covering a larger cooling range.

[0052] As shown in the drawings, Figures 1-4 As shown, the length direction of the charging platform 101 is the same as the length direction of the heat dissipation groove 104. The air inlet 102 is arranged in the length direction of the charging platform 101, or a plurality of air inlets 102 are arranged in the length direction of the charging platform 101 in a spaced manner, so as to increase the air inlet efficiency.

[0053] In the embodiment, as shown in the drawings, Figures 1-4 As shown, the air inlet 102 and the air outlet 103 are arranged in a long strip-shaped grid structure, which can ensure the air inlet and air outlet efficiency, and avoid foreign matters from falling into the heat dissipation air duct 10.

[0054] Exemplarily, the charging assembly 6 adopts a wireless charging module in the prior art, which is composed of a transmitter, a receiver and the like, and utilizes electromagnetic field to transmit electric energy, so as to realize non-contact charging. The specific structure and working principle of the wireless charging module are well known, and will not be described herein.

[0055] Exemplarily, the charging assembly 6 is communicatively connected with the cooling fan 5 through wires. When the charging assembly 6 starts to charge the mobile electronic device, a starting signal is transmitted to the cooling fan 5. The cooling fan 5 is started, so that the vehicle-mounted charging device can automatically start the cooling function when the vehicle-mounted charging device starts to charge the mobile electronic device.

[0056] Exemplarily, as shown in Figures 2-5 , the inner shell includes a cooling plate 3 and a mounting plate 4. The cooling plate 3 is connected with the charging panel 1 and encloses a mounting cavity 301. The charging assembly 6 is mounted in the mounting cavity 301. The cooling plate 3 forms a first cavity 11 on the side of the mounting cavity 301. The mounting plate 4 is connected with the cooling plate 3 and encloses a second cavity 12 together with the cooling plate 3. The cooling fan 5 is mounted in the second cavity 12. The first cavity 11 and the second cavity 12 are communicated to form a cooling air duct 10. The first cavity 11 is communicated with an air outlet 103. The second cavity 12 is communicated with an air inlet 102.

[0057] Exemplarily, the cooling plate 3 is made of a metal material such as copper plate, and has a plurality of cooling fins integrally formed thereon to assist the charging assembly 6 in dissipating heat outward.

[0058] Exemplarily, as shown in Figure 5 , the mounting plate 4 includes a mounting portion 401 and an air pipe portion 402. The mounting portion 401 forms a mounting seat of the cooling fan 5. The air pipe portion 402 has a hollow structure. One side of the mounting portion 401 is communicated with the bottom end of the air pipe portion 402 to form the second cavity 12. The upper end of the air pipe portion 402 is communicated with the air inlet 102. The other side of the mounting portion 401 extends upward and is surrounded by the outer wall of the cooling plate 3 to form the first cavity 11.

[0059] Exemplarily, the cooling fan 5 is a centrifugal fan. The air inlet end of the cooling fan 5 is arranged perpendicularly to the air outlet end. The air inlet end is arranged at the bottom and is communicated with the bottom end of the air pipe portion 402 through one side of the mounting portion 401. The air outlet end is arranged at one side of the cooling fan 5 and is arranged on the side of the mounting portion 401 which extends upward.

[0060] Exemplarily, as shown in Figure 4 and Figure 6As shown, the heat dissipation fan 5 comprises a fan part (not shown in the figure) and a housing part 501, the fan part is installed in the housing part 501, the bottom of the housing part 501 is provided with an air inlet hole 51, one side wall of the housing part 501 is provided with an air outlet hole 52, under the driving of the fan part, a negative pressure area is formed between the air inlet hole 51 and the air inlet 102, and a positive pressure area is formed between the air outlet hole 52 and the air outlet 103, so as to form the gas flow direction of being sucked from the air inlet 102 and being discharged from the air outlet 103.

[0061] As an example, Figures 2-5 As shown, the bottom of the mounting plate 4 is provided with a first drainage hole 403, the air inlet 102 is specifically arranged below the air pipe part 402, the first drainage hole 403 is communicated with the second cavity 12 and the accommodating groove 201, and the bottom of the bottom shell 2 is provided with a second drainage hole 202 communicated with the accommodating groove 201 and the outside. On the one hand, when liquid is accidentally introduced from the air inlet 102, the first drainage hole 403 can discharge the liquid in time into the accommodating groove 201, and the liquid in the accommodating groove 201 is discharged from the second drainage hole 202, so as to avoid the liquid from invading the heat dissipation fan 5 and the charging assembly 6, and also avoid the liquid from being mixed in the cooling gas to damage the mobile electronic device; on the other hand, when the air inlet amount is large enough, part of the gas can flow into the accommodating groove 201 through the first drainage hole 403, and take away the heat of the heat dissipation fins in the accommodating groove 201, so as to assist the charging assembly 6 to cool and dissipate heat, and improve the stability.

[0062] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An in-vehicle charging device characterized by comprising: The application relates to a mobile electronic device charging device. The outer shell is provided with a charging platform (101) for placing a mobile electronic device and an air inlet (102) and an air outlet (103) for communicating between the inside and the outside, wherein the air outlet (103) is arranged on the charging platform (101). A charging assembly (6) is arranged on the inner side of the charging platform (101). An inner shell is arranged in the outer shell, and the inner shell forms a heat dissipation air duct (10) which communicates with the air inlet (102) and the air outlet (103). A heat dissipation fan (5) is arranged in the heat dissipation air duct (10), and the air outlet direction of the heat dissipation fan (5) is arranged towards the air outlet (103).

2. The on-board charging device according to claim 1, characterized in that The charging platform (101) is provided with a heat dissipation groove (104), the air outlet (103) is arranged at one end of the length direction of the heat dissipation groove (104), and the heat dissipation groove (104) is arranged towards the upper side.

3. The on-board charging device according to claim 2, characterized in that The depth of the heat dissipation groove (104) gradually decreases along the length direction of the heat dissipation groove (104), and the air outlet (103) is arranged at one end of the heat dissipation groove (104) with the maximum depth.

4. The on-board charging device according to claim 2, characterized by The air outlet (103) is arranged along the width direction of the charging platform (101); or a plurality of air outlets (103) are arranged along the width direction of the charging platform (101) at intervals.

5. The on-board charging device according to claim 1, characterized by The outer shell comprises a charging panel (1) and a bottom shell (2), the bottom shell (2) is provided with a containing groove (201) with an opening at the upper end, the charging panel (1) is arranged on the opening, and the charging platform (101) is arranged on the charging panel (1).

6. The on-board charging device according to claim 5, characterized by The inner shell comprises: A cooling plate (3) is connected with the charging panel (1) and forms an installation cavity (301) by enclosing, the charging assembly (6) is arranged in the installation cavity (301), and the cooling plate (3) forms a first cavity (11) on the side of the installation cavity (301); An installation plate (4) is connected with the cooling plate (3) and forms a second cavity (12) by enclosing, and the heat dissipation fan (5) is arranged in the second cavity (12); The first cavity (11) and the second cavity (12) are communicated to form the heat dissipation air duct (10), the first cavity (11) is communicated with the air outlet (103), and the second cavity (12) is communicated with the air inlet (102).

7. The on-board charging device according to claim 6, characterized in that The bottom of the installation plate (4) is provided with a first drain hole (403), the first drain hole (403) is communicated with the second cavity (12) and the containing groove (201), and the bottom of the bottom shell (2) is provided with a second drain hole (202) which is communicated with the containing groove (201) and the outside.

8. The on-board charging device according to claim 5, characterized by The air inlet (102) is arranged on the charging panel (1), and the air inlet (102) is arranged on the side of the charging platform (101).

9. The on-board charging device according to any one of claims 1 to 8, characterized in that, The heat dissipation fan (5) comprises a fan part and a shell part (501), the fan part is installed in the shell part (501), the bottom of the shell part (501) is provided with an air inlet hole (51), one side wall of the shell part (501) is provided with an air outlet hole (52), under the driving of the fan part, a negative pressure area is formed between the air inlet hole (51) and the air inlet (102), and a positive pressure area is formed between the air outlet hole (52) and the air outlet (103).

10. The on-board charging device according to any one of claims 1 to 8, characterized in that, The heat dissipation fan (5) is a centrifugal fan, and the air inlet end and the air outlet end of the heat dissipation fan (5) are arranged perpendicularly.

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