CN216085581U

CN216085581U - Vehicle-mounted charging device

Info

Publication number: CN216085581U
Application number: CN202122345957.8U
Authority: CN
Inventors: 何世友
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-18
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of vehicle-mounted charging, in particular to a vehicle-mounted charging device which comprises a hollow shell, a vehicle-mounted connector, a cable, a winding wheel, a clamping component and a circuit component, wherein the shell defines an accommodating cavity, the winding wheel, the clamping component and the circuit component are all arranged in the accommodating cavity, the vehicle-mounted connector is arranged at one end of the shell and is electrically connected with the circuit component, one end of the cable is electrically connected with the circuit component, and the other end of the cable is exposed out of the shell after being wound on the winding wheel. In addition, the reel supplies the cable winding and rotates relative to the casing, and the reel is inside to be equipped with the elastic component, and reel one side is equipped with the carousel, and the screens subassembly is located on the one side that the casing corresponds the carousel and with the carousel cooperation with the restriction reel rotation fix a position. The vehicle-mounted charging device provided by the utility model can effectively solve the problem that the cable cannot be randomly positioned in the conventional vehicle-mounted charging device, and the use convenience of the vehicle-mounted charging device is improved.

Description

Vehicle-mounted charging device

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of vehicle-mounted charging, in particular to a vehicle-mounted charging device.

[ background of the utility model ]

Along with the increasing use rate of electronic equipment, on-vehicle charging device is also more and more commonly used, and the input of current on-vehicle charging device is the on-vehicle interface with vehicle electric connection usually, and the output is the cable with waiting to charge equipment electric connection usually. For the convenience of use, the on-vehicle charging device of cable telescopic has appeared, however uses the problem that current on-vehicle charging device can't receive and release and fix a position the cable at will, leads to current on-vehicle charging device to use inconveniently.

[ Utility model ] content

The utility model provides a vehicle-mounted charging device, which aims to solve the technical problem that a cable cannot be randomly positioned in the conventional vehicle-mounted charging device.

The utility model provides a vehicle-mounted charging device, which comprises a hollow shell, a vehicle-mounted connector, a cable, a winding wheel, a clamping component and a circuit component, wherein the shell defines an accommodating cavity, the winding wheel, the clamping component and the circuit component are all arranged in the accommodating cavity, the vehicle-mounted connector is arranged at one end of the shell and is electrically connected with the circuit component, one end of the cable is electrically connected with the circuit component, and the other end of the cable is exposed out of the shell after winding the winding wheel; the reel can rotate relative to the shell, a rotary disc is arranged on one side of the reel, a first magnetic attraction piece is arranged on one side, corresponding to the rotary disc, of the shell, and the clamping component comprises a limiting piece matched with the rotary disc and a second magnetic attraction piece matched with the first magnetic attraction piece.

Preferably, one of the first magnetic attraction piece and the second magnetic attraction piece is a magnet, and the other is a magnet or metal.

Preferably, two lugs are arranged on the limiting part, the clamping assembly further comprises a gear which is arranged between the two lugs and matched with the two lugs, and the depth of the adjacent tooth grooves of the gear is different.

Preferably, the turntable is provided with at least three clamping grooves at intervals, and the limiting member is provided with protrusions capable of being matched with the clamping grooves.

Preferably, the second magnetic part is arranged on the limiting part and far away from one end of the protrusion.

Preferably, the circuit assembly includes a first circuit board, a second circuit board and a conductive terminal arranged between the first circuit board and the second circuit board, the first circuit board is arranged on one side of the reel away from the turntable, the first circuit board and the second circuit board are electrically conducted through the conductive terminal, one end of the cable is electrically connected with the first circuit board, and the second circuit board is electrically conducted with the vehicle-mounted connector.

Preferably, a guide vane is arranged on one surface of the first circuit board close to the second circuit board, an annular guide rail matched with the guide vane is arranged on the surface of the second circuit board close to the first circuit board, the conductive terminal is arranged on the surface of the guide vane close to the annular guide rail, and the guide vane is in rotating electrical connection with the annular guide rail through the conductive terminal.

Preferably, the number of the conductive terminals is at least two.

Preferably, the limiting member is rotatably connected with the inner wall of the housing.

Preferably, the other end of the cable comprises at least two output connectors.

Compared with the prior art, the vehicle-mounted charging device provided by the utility model has the following advantages:

1. according to the vehicle-mounted charging device provided by the embodiment of the utility model, the cable wound on the winding wheel can be freely stretched or contracted by arranging the winding wheel. Set up reel and screens subassembly complex mode among the on-vehicle charging device for when will twine the tensile arbitrary length of play of cable on the reel, the screens subassembly homoenergetic is with the cable location. When the user will pay off, the one end of pulling the cable drives the carousel rotation and can makes the cable pull out from the winding wheel, can directly loosen the cable when the user pulls out the cable of suitable length, screens subassembly and magnetism inhale the piece cooperation and make the cable keep this length so that use. It is thus clear that the design of screens subassembly and magnetism piece has effectively improved on-vehicle charging device's practicality and convenience.

2. According to the vehicle-mounted charging device provided by the embodiment of the utility model, the second magnetic attraction piece and the first magnetic attraction piece are both magnets, or one of the second magnetic attraction piece and the first magnetic attraction piece is set as a magnet and the other is metal, so that the acting force between the first magnetic attraction piece and the second magnetic attraction piece is more stable and durable, and the stability and the durability of the vehicle-mounted charging device are improved.

3. According to the vehicle-mounted charging device provided by the embodiment of the utility model, through the design of matching the limiting part, the gear and the turntable, the clamping component can realize the function of positioning the length of the cable and can also realize the function of automatically withdrawing the cable. It can be understood that when the user will put the cable, the one end of pulling cable drives the carousel rotatory, and the arch of locating part breaks away from the draw-in groove and the locating part is skew original position simultaneously. Then, the user loosens the hand, and the elastic component in the reel resets, drives the cable of being elongated and retrieves, however, this moment first magnetism is inhaled the piece and is driven the locating part and reset, one of them lug on the locating part and one of them tooth's socket meshing of gear, and the locating part is fixed, and certain angle has been put to the arch on the locating part simultaneously to the protruding stops in the draw-in groove of carousel, makes carousel stall, finally makes the reel stall, plays the function of location. When the user wants to receive the cable, the one end of cable is pulled once more, drives the carousel rotatory, and the arch of locating part breaks away from the draw-in groove simultaneously and the locating part is skew original position. Then, the user loosens the hand, the elastic component in the winding wheel resets, it is rotatory and will be retrieved by tensile cable to drive the winding wheel, and simultaneously, the second magnetism is inhaled the piece and is driven the locating part and is reset, another lug on the locating part and another tooth's socket meshing of gear, the locating part is fixed, simultaneously because the degree of depth of adjacent tooth's socket is different, when the locating part is fixed, the angle that the arch on the locating part was put is greater than the angle that the arch was put when putting the cable, and the arch stops outside the draw-in groove of carousel, can't prevent the carousel and rotate, finally under the effect of elastic component, withdraw whole cables that are elongated. When the cable is collected, a user can pull outwards for a long distance at will, the hand is loosened, the winding wheel can collect all the cables, the function of collecting the cable at one time is achieved, the user can easily collect and collect the wire cable, and the cable collecting device is simple and convenient and high in working efficiency. That is, screens subassembly and the local formula of serving as a contrast have improved on-vehicle charging device's use convenience greatly.

4. According to the vehicle-mounted charging device provided by the embodiment of the utility model, the first circuit board is electrically connected with the second circuit board through the conductive terminal, so that the cable can be electrically conducted with the vehicle-mounted connector, and the vehicle-mounted charging device can realize the function of supplying power to the electronic equipment through the vehicle-mounted connector. In addition, the guide sheet and the annular guide rail are electrically connected through the rotation of the conductive terminal, so that the first circuit board and the second circuit board can be effectively and reliably electrically connected in the rotation process of the winding wheel, and the practicability and the reliability of the vehicle-mounted charging device are guaranteed.

5. According to the vehicle-mounted charging device provided by the embodiment of the utility model, the other end of the cable is provided with the at least two output connectors, so that the vehicle-mounted charging device can simultaneously supply power to a plurality of electronic devices, and the use convenience of the vehicle-mounted charging device is further improved. In addition, the bus is connected with a plurality of branch lines through the concentrator, and the bus can supply power to each output connector simultaneously, so that the vehicle-mounted charging device can supply power to a plurality of electronic devices simultaneously.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of an in-vehicle charging device according to a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a vehicle-mounted charging device according to a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of an elastic member of a vehicle-mounted charging device according to a first embodiment of the utility model.

Fig. 4 is a schematic perspective view of a limiting member of a vehicle-mounted charging device according to a first embodiment of the utility model.

Fig. 5 is a schematic perspective view of a gear of the vehicle-mounted charging device according to the first embodiment of the present invention.

Fig. 6 is a schematic perspective view of a partial structure of a vehicle-mounted charging device according to a first embodiment of the present invention.

Fig. 7 is a schematic top view of a part of the vehicle-mounted charging device according to the first embodiment of the present invention.

Fig. 8 is a cross-sectional structural diagram of a partial structure of the vehicle-mounted charging device according to the first embodiment of the utility model.

FIG. 9 is an enlarged view of FIG. 8 at A

The attached drawings indicate the following:

1. an in-vehicle charging device;

11. a housing; 12. a vehicle-mounted joint; 13. a cable; 14. a winding wheel; 15. a clamping component; 16. a circuit component; 17. an accommodating cavity; 18. a turntable;

131. an output connector; 132. a bus bar; 133. a line concentration part; 134. a branch line; 141. an elastic member; 151. a first magnetic attraction member; 152. a limiting member; 153. a gear; 161. a first circuit board; 162. a second circuit board; 163. a conductive terminal; 181. a card slot;

1521. a protrusion; 1522. a second magnetic attraction member; 1523. a first bump; 1524. a second bump; 1531. a first tooth slot; 1532. a second tooth slot; 1611. a guide plate; 1621. and a ring-shaped guide rail.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It is to be noted that the terms "first" and "second" and the like in the description and the claims of the present invention are used for distinguishing different objects, and are not used for describing a specific order.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1-3, the vehicle charging device 1 includes a hollow housing 11, a vehicle connector 12, a cable 13, a winding wheel 14, a locking assembly 15, and a circuit assembly 16. The housing 11 defines a receiving cavity 17, and the reel 14, the locking assembly 15 and the circuit assembly 16 are disposed in the receiving cavity 17. The vehicle-mounted connector 12 is disposed at one end of the housing 11 and electrically connected to the circuit module 16, one end of the cable 13 is electrically connected to the circuit module 16, and the other end of the cable 13 is wound around the winding wheel 14 and exposed out of the housing 11. In addition, the winding wheel 14 can rotate relative to the housing 11, an elastic member 141 is disposed inside the winding wheel 14, the elastic member 141 is used for providing a restoring force for the winding wheel 14 to rotate, a rotating disc 18 is disposed on one side of the winding wheel 14, a first magnetic attraction member 151 is disposed on one side of the housing 11 corresponding to the rotating disc 18, and the locking member 15 is disposed on one side of the housing 11 corresponding to the rotating disc 18 and is matched with the rotating disc 18 to limit the rotation of the winding wheel 14 for positioning. The positioning assembly 15 includes a limiting member 152 cooperating with the turntable 18 and a second magnetic member 1522 cooperating with the first magnetic member 151 in a magnetic manner.

Specifically, the vehicle connector 12 mates with a cigarette lighter interface of an automobile. Understandably, through the on-vehicle structure for with the automobile point cigarette mouth assorted design, guaranteed that on-vehicle charging device 1 can regard the automobile point cigarette mouth as the power, further guaranteed on-vehicle charging device 1's use convenience.

Further, the other end of the cable 13 includes at least two output connectors 131. It can be understood that, by providing at least two output connectors 131 at the other end of the cable 13, the vehicle-mounted charging device 1 can simultaneously supply power to a plurality of electronic devices, thereby further improving the convenience of use of the vehicle-mounted charging device 1.

Optionally, the output connector 131 may be one or more combinations of a micro usb interface, a Type-C interface, and a Lightning interface, and especially, when the combinations are multiple, the vehicle-mounted charging device 1 can simultaneously charge external devices with multiple different interfaces, thereby greatly improving the practicability of the vehicle-mounted charging device 1.

Further, the cable includes a bus bar 132, a line collecting portion 133, and a plurality of branch lines 134 correspondingly connected to the output connector 131, and the bus bar 132 is electrically connected to the branch lines 134 through the line collecting portion 133.

It can be understood that the design that one bus bar 132 is connected with a plurality of branch lines 134 through a collecting part ensures that the bus bar 132 can simultaneously supply power to a plurality of output connectors 131, thereby ensuring that the vehicle-mounted charging device 1 can realize the function of simultaneously supplying power to a plurality of electronic devices.

Specifically, referring to fig. 3, in the embodiment of the present invention, the elastic element 141 is a coil spring, and when the roller 14 rotates, the coil spring can give a restoring force to the roller 14 so that the roller 14 has a tendency to return.

Further, referring to fig. 4-7, the positioning assembly 15 includes a first magnetic element 151, a limiting element 152 and a gear 153, and the turntable 18 is provided with a slot 181. One end of the limiting member 152 is provided with a protrusion 1521 capable of being matched with the slot 181, one end of the limiting member 152, which is far away from the protrusion 1521, is provided with a second magnetic attraction member 1522 matched with the first magnetic attraction member 151, one side of the limiting member 152, which is close to the gear 153, is further provided with two projections, which are respectively defined as a first projection 1523 and a second projection 1524, and the gear 153 is arranged between the first projection 1523 and the second projection 1524 and can be matched with the first projection 1523 and the second projection 1524. Two adjacent tooth grooves of the gear 153 have different depths and are respectively defined as a first tooth groove 1531 and a second tooth groove 1532, the first tooth groove 1531 is engaged with the first protrusion 1523, and the second tooth groove 1532 is engaged with the second protrusion 1524.

It is understood that the cable 13 wound around the reel 14 is freely extendable or contractible by providing the reel 14. By means of the matching of the winding wheel 14 and the clamping component 15 arranged in the vehicle-mounted charging device 1, when the cable 13 wound on the winding wheel 14 is stretched out by any length, the clamping component 15 can position the cable 13. It can be understood that, when the user wants to release the cable 13, the user pulls one end of the cable 13 to rotate the rotating disc 18, and meanwhile, the protrusion 1521 of the position-limiting member 152 is separated from the engaging groove 181 and the position-limiting member 152 is deviated from the original position, and meanwhile, the first magnetic element 151 provides a restoring force to the position-limiting member 152. Then, the user releases his hand, the elastic member 141 in the reel 14 resets to drive the reel 14 to rotate and recover the stretched cable 13, at this time, the first magnetic attraction member 151 drives the stopper 152 to reset, the second protrusion 1524 on the stopper 152 is engaged with the second slot 1532 of the gear 153, the stopper 152 is fixed, the protrusion 1521 on the stopper 152 swings through a certain angle, and the protrusion 1521 stops in the slot 181 of the turntable 18, so that the turntable 18 stops rotating, and finally the reel 14 stops rotating, thereby playing a positioning function.

When the user needs to take up the cable, the user pulls one end of the cable 13 again to drive the rotating disc 18 to rotate again, and meanwhile, the protrusion 1521 of the limiting member 152 is separated from the clamping groove 181 and the limiting member 152 deviates from the original position. Then, the user releases his hand, the elastic member 141 in the reel 14 resets to drive the reel 14 to rotate and recover the stretched cable 13, and at the same time, the second magnetic member 1522 drives the stopper 152 to reset, the first protrusion 1523 on the stopper 152 is engaged with the first tooth socket 1531 of the gear 153, the stopper 152 is fixed, and meanwhile, since the depth of the first tooth socket 1531 is greater than the second tooth socket 1532, when the stopper 152 is fixed, the swinging angle of the protrusion 1521 on the stopper 152 is greater than the swinging angle of the protrusion 1521 when the cable is paid off, and the protrusion 1521 is stopped outside the slot 181 of the turntable 18, the turntable 18 cannot be prevented from rotating, and finally, under the action of the elastic member 141, all the stretched cables 13 are recovered. When the cable 13 is wound up, a user can pull outwards for a random distance, the hand is loosened, the winding wheel 14 can retract all the cables 13, the function of winding up the cable 13 at one time is achieved, the user can easily wind and unwind the conducting wire cable 13, and the winding device is simple and convenient and high in working efficiency. That is, the locking assembly 15 and the winding wheel 14 greatly improve the convenience of the vehicle-mounted charging device 1.

Further, the number of the first tooth grooves 1531 and the second tooth grooves 1532 is 3.

Further, the gear 153 and the limiting member 152 are rotatably connected to the inner wall of the housing 11.

Optionally, at least three locking grooves 181 are spaced on the rotating disc 18. Specifically, in the embodiment of the present invention, three locking slots 181 are disposed on the rotating disc 18.

With reference to fig. 6 and 7, optionally, one of the second magnetic element 1522 and the first magnetic element 151 is a magnet, and the other is a magnet or a metal magnetically coupled with the magnet.

Understandably, one of the magnetic parts 1522 and the first magnetic part 151 is a magnet, and the other is a magnet or a metal matched with the magnet, so that the acting force between the first magnetic part 151 and the second magnetic part 1522 is ensured to be more stable and durable, and the stability and durability of the vehicle-mounted charging device 1 are improved.

Referring to fig. 2, fig. 8 and fig. 9, further, the circuit assembly 16 includes a first circuit board 161, a second circuit board 162 and a conductive terminal 163 disposed between the first circuit board 161 and the second circuit board 162, the first circuit board 161 is disposed on a side of the reel 14 away from the turntable 18, the first circuit board 161 and the second circuit board 162 are electrically connected through the conductive terminal 163, one end of the cable 13 is electrically connected to the first circuit board 161, and the second circuit board 162 is electrically connected to the vehicle-mounted connector 12.

It can be understood that, by the design that the first circuit board 161 is electrically connected to the second circuit board 162 through the conductive terminal 163, the cable 13 can be electrically connected to the vehicle-mounted connector 12, so that the vehicle-mounted charging device 1 can supply power to the electronic device through the vehicle-mounted connector 12.

Optionally, the number of the conductive terminals 163 is at least two. Specifically, in the embodiment of the present invention, the number of the conductive terminals 163 is 2, 3, 4, 5, 6, 7 or 8.

Further, a guide plate 1611 arranged on a side of the first circuit board 161 close to the second circuit board 162 is provided with a guide plate 1611, a ring-shaped guide rail 1621 matched with the guide plate 1611 is arranged on a surface of the second circuit board 162 close to the first circuit board 161, the conductive terminal 163 is arranged on a surface of the guide plate 1611 close to the ring-shaped guide rail 1621, and the guide plate 1611 is rotationally and electrically connected with the ring-shaped guide rail 1621 through the conductive terminal 163.

It can be understood that, the design that the guide plate 1611 and the annular guide rail 1621 are electrically connected by the rotation of the conductive terminal 163 can effectively ensure that the first circuit board 161 and the second circuit board 162 can also be electrically connected reliably in the rotation process of the winding wheel 14, thereby ensuring the practicability and reliability of the vehicle-mounted charging device 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. An on-vehicle charging device which characterized in that: the vehicle-mounted charging device comprises a hollow shell, a vehicle-mounted connector, a cable, a winding wheel, a clamping component and a circuit component, wherein the shell defines an accommodating cavity, the winding wheel, the clamping component and the circuit component are all arranged in the accommodating cavity, the vehicle-mounted connector is arranged at one end of the shell and is electrically connected with the circuit component, one end of the cable is electrically connected with the circuit component, and the other end of the cable is exposed out of the shell after winding the winding wheel;

the reel can rotate relative to the shell, a rotary disc is arranged on one side of the reel, a first magnetic attraction piece is arranged on one side, corresponding to the rotary disc, of the shell, and the clamping component comprises a limiting piece matched with the rotary disc and a second magnetic attraction piece matched with the first magnetic attraction piece.

2. The vehicle-mounted charging device according to claim 1, characterized in that: one of the first magnetic part and the second magnetic part is a magnet, and the other is a magnet or metal.

3. The vehicle-mounted charging device according to claim 1, characterized in that: the limiting part is provided with two convex blocks, the clamping component further comprises a gear which is arranged between the two convex blocks and matched with the two convex blocks, and the depth of the adjacent tooth grooves of the gear is different.

4. The vehicle-mounted charging device according to claim 1, characterized in that: at least three clamping grooves are arranged on the rotary disc at intervals, and protrusions which can be matched with the clamping grooves are arranged on the limiting part.

5. The vehicle-mounted charging device according to claim 4, characterized in that: the second magnetic attraction piece is arranged on the limiting piece and far away from one end of the protrusion.

6. The vehicle-mounted charging device according to claim 1, characterized in that: the circuit assembly comprises a first circuit board, a second circuit board and a conductive terminal arranged between the first circuit board and the second circuit board, the first circuit board is arranged on one side, away from the turntable, of the winding wheel, the first circuit board and the second circuit board are electrically conducted through the conductive terminal, one end of the cable is electrically connected with the first circuit board, and the second circuit board is electrically conducted with the vehicle-mounted connector.

7. The vehicle-mounted charging device according to claim 6, characterized in that: the first circuit board is close to be provided with the guide vane on the one side of second circuit board, the second circuit board is close to the surface of first circuit board be provided with guide vane complex ring rail, conductive terminal set up in the guide vane is close to ring rail's on the surface, the guide vane passes through conductive terminal with ring rail rotates the electricity and connects.

8. The vehicle-mounted charging device according to claim 6, characterized in that: the number of the conductive terminals is at least two.

9. The vehicle-mounted charging device according to claim 1, characterized in that: the limiting piece is rotatably connected with the inner wall of the shell.

10. The vehicle-mounted charging device according to claim 1, characterized in that: the other end of the cable includes at least two output connectors.