CN219843451U - Vehicle-mounted charger - Google Patents

Abstract

The utility model belongs to the technical field of charging equipment, and particularly relates to a vehicle-mounted charger, which comprises a shell, an aromatherapy device, a winding device, a first control board, a connecting plug and at least two charging wires, wherein the aromatherapy device is arranged at the bottom of the shell, ventilation holes are formed in the bottom of the shell and the top of the aromatherapy device, the aromatherapy device is communicated with the shell, the odor of the aromatherapy device enters the shell along the two ventilation holes and is emitted to the outside from each interface opening on the shell, one end of the charging wire is wound in the winding device, the first control board and the winding device are both arranged in the shell, the charging wires are connected with the first control board, a plurality of socket ends penetrating through the top of the shell for being inserted are formed in the first control board, and the connecting plug is electrically connected with the first control board. Through the structure, the vehicle-mounted charger is multifunctional.

Description

Vehicle-mounted charger

Technical Field

The utility model belongs to the technical field of charging equipment, and particularly relates to a vehicle-mounted charger.

Background

At present, vehicle-mounted electronic devices are increasingly increased, and vehicle-mounted chargers which are convenient for people on vehicles to charge the electronic devices are used in the field of lithium battery charging of various portable and handheld devices. The vehicle-mounted charger is a fitting for conveniently charging a digital product by using a vehicle-mounted power supply at any time and any place, and not only considers the actual requirement of charging a lithium battery, but also considers the severe environment of a vehicle-mounted storage battery; therefore, the power management IC selected by the vehicle charging scheme must simultaneously satisfy: high voltage resistance, high efficiency, high reliability and low frequency. In the prior art, a vehicle-mounted charger generally connects a cigar lighter interface and expands the cigar lighter interface into one to two USB interfaces, one end of a charging data line of electronic equipment is connected to the cigar lighter in an inserting mode, the other end of the charging data line of the electronic equipment is connected to the electronic equipment in an inserting mode to realize charging operation of the electronic equipment, and the technical problem that the vehicle-mounted charger in the prior art is single in use function exists in the using process is solved.

Disclosure of Invention

The utility model aims to provide an on-vehicle charger, which aims to solve the technical problem of single function of the on-vehicle charger in the prior art.

In order to achieve the above object, the vehicle-mounted charger provided by the embodiment of the utility model comprises a shell, an aromatherapy device, a winding device, a first control board, a connecting plug and at least two charging wires, wherein the aromatherapy device is arranged at the bottom of the shell, ventilation holes are formed in the bottom of the shell and the top of the aromatherapy device, the aromatherapy device is communicated with the shell, smell of the aromatherapy device enters the shell along the two ventilation holes and is emitted to the outside from each interface opening on the shell, one end of each charging wire is wound in the winding device, the first control board and the winding device are both arranged in the shell, the charging wires are connected with the first control board, a plurality of jack ends penetrating through the top of the shell and used for being spliced are arranged on the first control board, and the connecting plug is electrically connected with the first control board.

Preferably, the aromatherapy device comprises a mounting base, a material block, a sealing cover and an air supply device, wherein the mounting base and the air supply device are fixedly mounted in a mounting opening at the bottom of the shell, the air supply device is positioned between the mounting base and the mounting opening, the air holes are positioned on the mounting base, two sides of the air supply device are respectively communicated with the mounting base and the air holes on the mounting opening, the material block is placed in a bottom groove of the mounting base, the sealing cover is abutted to the lower side of the mounting base, and the sealing cover is clamped at the position of the mounting opening in a sealing manner.

Preferably, a plurality of air inlets are formed in the sealing cover, and each air inlet is communicated with a space between the sealing cover and the mounting base.

Preferably, the winding device comprises a fixed plate, a second control plate, a first winding disc and a second winding disc, wherein the fixed plate is fixedly installed in the shell, the second control plate, the first winding disc and the second winding disc are fixedly installed at the bottom of the fixed plate, the first winding disc and the second winding disc are respectively located at two sides of the second control plate, the second control plate is electrically connected with the first control plate, the charging wires are respectively wound in the first winding disc and the second winding disc, and the charging wires are electrically connected with the second control plate.

Preferably, the shell comprises an outer shell, an inner shell and a sealing cover, the winding device is fixedly installed in the inner shell, the outer shell is sleeved on the outer side face of the inner shell, the sealing cover is sealed at the opening of the inner shell, and the installation opening is located at the bottom of the inner shell.

Preferably, the sealing cover is provided with a first placing groove and a second placing groove, the first placing groove and the second placing groove are arranged side by side, the ends of the first placing groove and the second placing groove are all provided with threading openings in a penetrating mode, the charging ends of the charging wires penetrate through the threading openings from bottom to top respectively, and the charging ends of the charging wires can be folded and placed in the first placing groove and the second placing groove respectively.

Preferably, the cover is further provided with a plurality of clearance holes corresponding to the socket ends one by one.

Preferably, the clearance holes are all located between the first placing groove and the second placing groove.

Preferably, the bottom of the second control plate abuts against the bottom of the mounting groove of the inner shell.

Preferably, the first control board is further provided with a display screen, a breathing lamp touch key and a breathing lamp belt, the display screen, the breathing lamp touch key and the breathing lamp belt are electrically connected with the first control board, the display screen, the breathing lamp touch key are abutted against the inner side surface of the sealing cover, the breathing lamp belt is wound along the outer side surface of the inner shell, and the breathing lamp belt is located between the outer shell and the inner shell.

The above technical solutions in the vehicle-mounted charger provided by the embodiments of the present utility model have at least one of the following technical effects:

the vehicle-mounted charger is assembled by a shell, an aromatherapy device, a first control panel, a connecting plug and at least two charging wires, wherein the aromatherapy device emits odor, air in the internal environment of an automobile is regulated, the environment experience of a user is improved, and the space comfort in the automobile is improved, the shell used by the vehicle-mounted charger can be accurately placed in a cup seat of the automobile, a winding device is used for assembling and accommodating the charging wires, the pulling and using of the charging wires can be met, the upper side of the first control panel is provided with a circuit, the smoothness of a charging circuit of the vehicle-mounted charger is realized, the connecting plug can be directly inserted into a jack of the automobile cigar lighter, the connecting plug can be connected with the first control panel, thereby the circuit is communicated, a mounting groove is arranged at the bottom of the shell, the aromatherapy device is fixedly arranged in the mounting groove, the aromatherapy device is communicated with the aromatherapy device through the shell, ventilation holes are respectively arranged in the mounting opening and the top of the aromatherapy device, the odor of the aromatherapy device is emitted from the ventilation holes arranged on the aromatherapy device, the ventilation holes arranged at the bottom of the shell, the ventilation holes arranged at the mounting opening are arranged at the bottom of the shell enter the shell, the inner space of the shell can be used for being pulled and used, the charging wires are arranged upwards, the charging wires are respectively arranged at the upper sides of the shell through the diffusion ends, the shell and are respectively arranged at the two ends, the two ends of the charging wire are respectively, the charging device is fixedly arranged at the top of the shell, the charging control panel, the charging device is fixedly arranged at the two ends, and the top of the charging panel, the charging device is fixedly arranged at the top and the top end, and the top of the charging panel, and the charging device is fixedly arranged at the top and the top end, and the top and the charging device respectively, so that the data line is pegged graft, the rolling setting of two charging wires, through pulling the charging wire when the user charges, the rolling device is rolled up to enlarge the application coverage of charging wire, multiport's setting, convenient to use person selects, sets up through above-mentioned structure, makes on-vehicle charger multi-functional.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an effect diagram of an on-vehicle charger according to an embodiment of the present utility model.

Fig. 2 is an exploded view of an on-vehicle charger according to an embodiment of the present utility model.

Fig. 3 is a partial enlarged view of a in fig. 2.

Fig. 4 is an effect diagram of an inner case of an in-vehicle charger according to an embodiment of the present utility model.

Fig. 5 is a bottom mounting opening effect diagram of the vehicle charger according to the embodiment of the present utility model.

Fig. 6 is an exploded view of an aromatherapy device of an on-vehicle charger according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-housing 11-inner housing 12-outer housing

13-sealing cover 20-winding device 21-fixing plate

22-second control board 23-first winding disc 24-second winding disc

30-first control board 31-socket end 32-display screen

33-breathing lamp touch key 34-breathing lamp belt 40-connecting plug

50-charging line 60-aromatherapy device 61-mounting base

62-block 63-sealing cover 64-air supply device

111-mounting groove 112-first partition 113-second partition

114-L-shaped limiting plate 115-positioning clamping plate 131-first placing groove

132-second placement groove 133-clearance hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 3, there is provided a vehicle-mounted charger, which comprises a housing 10, a fragrance device 60, a winding device 20, a first control board 30, a connection plug 40 and at least two charging wires 50, wherein the outer contour of the housing 10 can be accurately placed in a cup seat of an automobile to ensure the installation stability of the vehicle-mounted charger, the winding device 20 is further arranged in the housing 10, the winding device 20 is assembled in the housing 10, the effective planning space is utilized, the fragrance device 60 is arranged in an installation opening at the bottom of the housing 10, a charging port is reserved above, the reasonable layout is realized, the whole volume of the vehicle-mounted charger is reduced, the fragrance device 60 is communicated with the housing 10, ventilation holes are arranged in the installation opening and at the top of the fragrance device 60, and the odor of the fragrance device 60 is emitted from the ventilation holes arranged above the fragrance device 60, the air holes arranged at the mounting openings arranged at the bottom of the shell 10 enter the shell 10, the air holes are upwards diffused to the outside along the space inside the shell 10 and are diffused to the outside through the interface openings arranged on the shell 10 and used for mounting the charging ends, one end of the charging wire 50 is wound in the winding device 20, so that the charging wire 50 can wind the redundant part in the winding device 20 in a non-use state, the first control board 30 and the winding device 20 are both arranged in the shell 10, the charging wire 50 is connected with the first control board 30 to realize the circuit connection of the charging wire 50, the winding device 20 is fixedly arranged at the bottom of the first control board 30, a plurality of socket ends 31 penetrating through the top of the shell 10 for being inserted are arranged on the first control board 30, the arrangement of the socket ends 31 provides more choices for the charging mode, the connection plug 40 is electrically connected with the first control board 30, the connection between the vehicle-mounted charger and the vehicle-mounted power supply is realized.

The vehicle-mounted charger of the utility model is assembled by a shell 10, an aromatherapy device 60, a first control board 30, a connecting plug 40 and at least two charging wires 50, wherein the aromatherapy device 60 emits odor to regulate the air in the internal environment of the vehicle, the environmental experience of a user is improved, and the space comfort in the vehicle is improved, the shell 10 used by the vehicle-mounted charger can be accurately placed in a cup seat of the vehicle, a winding device 20 is used for assembling and accommodating the charging wires 50, the pulling and using of the charging wires 50 can be satisfied, a circuit is arranged on the first control board 30, the smoothness of a charging circuit of the vehicle-mounted charger is realized, the connecting plug 40 can be directly inserted into a socket of a cigar lighter of the vehicle, meanwhile, the connecting plug 40 can be connected with the first control board 30, so that the circuit is communicated, an installation opening is arranged at the bottom of the shell 10, the aromatherapy device 60 is fixedly installed in the installation opening, the fragrance is diffused out through the communication between the shell 10 and the aromatherapy device 60, a cavity is arranged in the shell 10, the first control board 30 is fixedly arranged at the top of the winding device 20, the two charging wires 50 are respectively wound and assembled in the winding device 20, the winding device 20 is fixedly arranged in the cavity of the shell 10, one ends of the charging plugs of the two charging wires 50 penetrate through the shell 10 and are positioned outside the shell 10, a plurality of interface ends for the data wires to be inserted are arranged on the first control board 30, at the same time, a clearance hole 133 is formed at the top of the shell 10 at the corresponding position of each interface end so as to facilitate the insertion of the data wires, the fragrance of the aromatherapy device 60 is diffused out from each clearance hole 133, the winding of the two charging wires 50 is arranged, when a user charges, the winding device 20 is unreeled by pulling the charging wires 50, thus, the coverage area of the charging wire 50 is enlarged, the arrangement of multiple ports is convenient for a user to select, and the vehicle-mounted charger is multifunctional through the arrangement of the structure.

In another embodiment of the present utility model, as shown in fig. 1-2 and 6, the aromatherapy device 60 includes a mounting base 61, a material block 62, a sealing cover 63 and an air supply device 64, different material blocks 62 emit different scents, enrich the scent selection of the vehicle-mounted charger, the side surface of the mounting base 61 is tightly mounted on the side wall of the mounting opening, limit of the mounting base 61 through the mounting opening is achieved, the mounting base 61 fixedly mounted in the mounting opening is tightly mounted without shaking, the mounting base 61 and the air supply device 64 are fixedly mounted in the mounting opening, the air supply device 64 is located between the mounting base 61 and the mounting opening, the aromatherapy device 60 and the housing 10 are communicated through the air supply device 64, scent in the aromatherapy device 60 is conveyed into the housing 10 through the air inlet openings arranged on the housing 10, ventilation holes are respectively formed in the mounting base 61 and the mounting opening, the ventilation holes are matched with the air supply device 64, two sides of the ventilation holes are respectively in butt joint with ventilation holes formed in the mounting base 61 and the mounting opening, the material block 64 are placed in the bottom of the mounting base 61 and the sealing cover 64 and are clamped in the sealing cover 63 and are matched with the ventilation holes 64 in the housing 10, and the ventilation holes are matched with the ventilation holes are arranged in the sealing cover 64 and the sealing cover 10.

In another embodiment of the present utility model, as shown in fig. 6, a plurality of air inlets are formed on the sealing cover 63, and each air inlet is communicated with a space between the sealing cover 63 and the mounting base 61, and the air inlets are used for matching with the air supply device 64 to ensure the circulation of air, so that the smell of the material block 62 can flow into the housing 10.

In another embodiment of the present utility model, as shown in fig. 2, the winding device 20 includes a fixing plate 21, a second control plate 22, a first winding disc 23 and a second winding disc 24, where the fixing plate 21 realizes fixed installation of the winding device 20, the second control plate 22 is used for connecting the charging wire 50 wound in the winding device 20, so as to facilitate wire arrangement, the fixing plate 21 is fixedly installed in the housing 10, the fixing plate 21 is clamped in the housing 10, and is installed in a clamped manner, so as to facilitate assembly, the second control plate 22, the first winding disc 23 and the second winding disc 24 are fixedly installed at the bottom of the fixing plate 21, and an installation space is reserved at the top of the fixing plate 21, so that on one hand, an inner space of the housing 10 is utilized, on the other hand, the first winding disc 23 and the second winding disc 24 are respectively located at two sides of the second winding disc 22, the first winding disc 23 and the second winding disc 24 are arranged close to the second control plate 22, the second winding disc 22 is compactly installed, the second winding disc 22 is electrically connected to the first winding disc 23 and the second winding disc 24, the second winding disc 22 and the second winding disc 24 are electrically connected to the first winding disc 23 and the second winding disc 24 and the second winding disc 50 respectively, and the second winding disc 24 are electrically connected to the second winding disc 50 through the first winding disc and the second winding disc 24.

In another embodiment of the present utility model, as shown in fig. 1-2 and fig. 4, the casing 10 includes an outer casing 12, an inner casing 11 and a cover 13, a fixing hole for fixing a mounting component is formed in the inner casing 11, the winding device 20 is fixedly mounted in the inner casing 11, the winding device 20 is mounted in the inner casing 11 to hide the winding part, the outer casing 12 is sleeved on the outer side surface of the inner casing 11 to cover the fixing hole formed on the side surface of the inner casing 11, the cover 13 covers the opening of the inner casing 11, the cover 13 covers the winding device 20 in the inner casing 11 to improve the surface uniformity of the whole vehicle-mounted charger, the mounting opening is located at the bottom of the inner casing 11 to realize communication between the inner casing 11 and the aromatherapy device 60, and thus the odor is diffused.

In another embodiment of the present utility model, as shown in fig. 1-2, a first placing groove 131 and a second placing groove 132 are provided on the cover 13, the bottoms and the sides of the first placing groove 131 and the second placing groove 132 are all connected smoothly, buffer grooves are provided at one ends of the opening edges of the first placing groove 131 and the second placing groove 132, a user can conveniently buckle out the charging wire 50 connector located in the first placing groove 131 and the second placing groove 132 through the grooves, the first placing groove 131 and the second placing groove 132 are arranged side by side, the arrangement side improves the uniformity of a visual interface, the ends of the first placing groove 131 and the second placing groove 132 penetrate through threading openings, the threading openings are smaller than the joint cross-section size of the charging wire 50, so as to prevent the charging wire 50 connector from falling into the vehicle-mounted charger, the using experience is affected, one ends of the first placing groove 131 and the second placing groove 132 form a connection between the charging wire 50 and the fixing plate 21, the two ends of the first placing groove 131 and the second placing groove 132 are arranged at the opposite sides of the charging plate, the two ends of the charging wire 131 and the two ends of the charging groove 132 are not connected to the charging groove 50, and the two ends of the charging groove 132 are respectively arranged at the two ends of the charging groove 50 are not connected to the charging groove 50, and the two ends of the charging groove 132 are respectively arranged at the end of the charging groove 50 and the two ends are connected to the charging groove 50.

In another embodiment of the present utility model, as shown in fig. 1-2, the cover 13 is further provided with a plurality of clearance holes 133 corresponding to the socket ends 31 one by one, so as to provide selection for the diversity of charging, thereby meeting different charging requirements, on one hand, not causing the bulk of the vehicle-mounted charger, and on the other hand, meeting larger use requirements.

In another embodiment of the present utility model, as shown in fig. 1-2, each of the clearance holes 133 is located between the first placement groove 131 and the second placement groove 132, so that the first placement groove 131 and the second placement groove 132 are respectively adjacent to two side edges of the vehicle-mounted charger, and are convenient for charging use of the main driver's seat and the auxiliary driver's seat.

In another embodiment of the present utility model, as shown in fig. 2, the bottom of the second control board 22 abuts against the bottom of the mounting groove 111 of the inner housing 11, and the second control board 22 abuts against the bottom of the mounting groove 111, so that the installation is more firm, and when the socket end 31 is used for charging, a user applies a downward force to the socket end, and the plugging plane is prevented from moving under the abutting of the second control board 22, so that the plugging plane is more convenient to insert.

As shown in fig. 2 and 4, a first partition 112 and a second partition 113 for partitioning the first reel 23 and the second reel 24 are provided in the installation groove 111 of the inner case 11, and the first partition 112 and the second partition 113 are respectively located at both sides of the second control board 22, and the first partition 112 and the second partition 113 partition the first reel 23 and the second reel 24, respectively, to normalize installation space positions of the respective components. Still be provided with two at least L type limiting plates 114 in the mounting groove 111 of inner shell 11, and the long section edge of two L type limiting plates 114 and the mounting groove 111 lateral wall fixed connection of inner shell 11, the short section tip of two L type limiting plates 114 is connected with the side of first baffle 112 and second baffle 113 respectively, two L type limiting plates 114 cooperate first baffle 112 and second baffle 113 respectively to form two ascending positions of placing of opening, first reel 23 and second reel 24 are placed respectively on two positions of placing, can effectually carry out spacingly first reel 23 and second reel 24, avoid the two to take place the position to move, lead to the assembly not hard up.

As shown in fig. 2 and 4, two sets of positioning clamping plates 115 are further disposed in the mounting groove 111 of the inner casing 11, and the two sets of positioning clamping plates 115 are respectively mounted on two opposite inner side walls of the mounting groove 111 of the inner casing 11, the two sets of positioning clamping plates 115 are oppositely disposed, and the two sets of positioning clamping plates 115 are located between the first partition plate 112 and the second partition plate 113, and two side edges of the second control plate 22 are respectively inserted into the two sets of positioning clamping plates 115 during mounting, so as to fix the mounting position of the second control plate 22 and prevent the second control plate 22 from being bent and damaged.

In another embodiment of the present utility model, as shown in fig. 2-3, the first control board 30 is further provided with a display screen 32, a breathing lamp touch key 33 and a breathing lamp strip 34, the breathing lamp strip 34 may be composed of two lamp beads and a light-transmitting lamp strip, the lamp beads are mounted on the first control board 30, two ends of the light-transmitting lamp strip are respectively sleeved on the two lamp beads, the light-emitting state of the light-transmitting lamp strip is controlled by the light emitted by the regulating lamp beads, so as to realize the color and brightness change of the light emitted by the whole breathing lamp strip 34, of course, the breathing lamp strip 34 may be other structures capable of realizing the control and adjustment of the color and brightness of the emitted light, the display screen 32 is a voltage display screen for displaying voltage values, the breathing lamp touch key 33 controls the breathing lamp strip 34 through touch perception, the display screen 32, the breathing lamp touch key 33 and the breathing lamp strip 34 are electrically connected with the first control board 30, the circuit of the breathing lamp strip 34 is realized, the display screen 32 and the breathing lamp touch key 33 are abutted against the inner side 13, the breathing strip is directly arranged along the outer surface of the inner shell 13 through the winding the cover 13, and the outer shell 13 is directly covered by the outer shell 13, and the breathing strip is directly covered by the outer shell 13 is directly arranged along the outer surface of the cover 13, and the breathing strip is directly covered by the inner shell 13, on the outer surface is directly covered by the inner shell 13, and the inner shell 13 is covered by the cover, and the breathing strip is directly on the inner shell and the inner shell is covered by the inner shell and the cover is the cover and the cover.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An on-vehicle charger, characterized by: including casing, champignon device, coiling mechanism, first control panel, connecting plug and two piece at least charging wire, champignon device install in the bottom of casing, the casing bottom with champignon device top all is provided with the bleeder vent, just champignon device with the casing communicates with each other and sets up, champignon device's smell is followed two the bleeder vent gets into in the casing again by each interface opening part on the casing gives off to outside, the one end of charging wire roll-up in the coiling mechanism, first control panel with the coiling mechanism all install in the casing, just the charging wire with first control panel is connected, be provided with a plurality of passing on the first control panel the socket end that the casing top is used for pegging graft, connecting plug with electric connection between the first control panel.

2. The vehicle-mounted charger according to claim 1, wherein: the aromatherapy device comprises a mounting base, a material block, a sealing cover and an air supply device, wherein the mounting base and the air supply device are fixedly installed in a mounting opening at the bottom of the shell, the air supply device is located between the mounting base and the mounting opening, air holes are formed in the mounting base, two sides of the air supply device are respectively communicated with the mounting base and the air holes in the mounting opening, the material block is placed in a bottom groove of the mounting base, the sealing cover is abutted to the lower portion of the mounting base, and the sealing cover is clamped at the position of the mounting opening in a sealing mode.

3. The vehicle-mounted charger according to claim 2, wherein: a plurality of air inlets are formed in the sealing cover, and each air inlet is communicated with a space between the sealing cover and the mounting base.

4. The vehicle-mounted charger according to claim 2, wherein: the winding device comprises a fixed plate, a second control plate, a first winding disc and a second winding disc, wherein the fixed plate is fixedly installed in the shell, the second control plate, the first winding disc and the second winding disc are fixedly installed at the bottom of the fixed plate, the first winding disc and the second winding disc are respectively located at two sides of the second control plate, the second control plate is electrically connected with the first control plate, and the charging wires are respectively wound in the first winding disc and the second winding disc, and the charging wires are electrically connected with the second control plate.

5. The vehicle-mounted charger according to claim 4, wherein: the shell comprises an outer shell, an inner shell and a sealing cover, the winding device is fixedly installed in the inner shell, the outer shell is sleeved on the outer side face of the inner shell, the sealing cover is sealed at the opening of the inner shell, and the installation opening is located at the bottom of the inner shell.

6. The vehicle-mounted charger according to claim 5, wherein: first standing groove and second standing groove have been seted up on the closing cap, first standing groove with the second standing groove sets up side by side, just first standing groove with the tip of second standing groove all runs through and is provided with the through wires mouth, two the charging end of charging wire passes two from bottom to top respectively the through wires mouth, and two the charging end of charging wire can buckle respectively put in first standing groove and the second standing groove.

7. The vehicle-mounted charger according to claim 6, wherein: and a plurality of clearance holes which are respectively in one-to-one correspondence with the socket ends are also formed in the sealing cover.

8. The vehicle-mounted charger according to claim 7, wherein: the clearance holes are all positioned between the first placing groove and the second placing groove.

9. The vehicle-mounted charger according to claim 5, wherein: the bottom of the second control panel is abutted to the bottom of the mounting groove of the inner shell.

10. The vehicle-mounted charger according to claim 5, wherein: the novel electric control device is characterized in that a display screen, a breathing lamp touch key and a breathing lamp belt are further arranged on the first control board, the display screen, the breathing lamp touch key and the breathing lamp belt are electrically connected with the first control board, the display screen, the breathing lamp touch key are abutted to the inner side surface of the sealing cover, the breathing lamp belt is wound along the outer side surface of the inner shell, and the breathing lamp belt is positioned between the outer shell and the inner shell.