CN214313675U

CN214313675U - Vehicle-mounted USB quick charging socket

Info

Publication number: CN214313675U
Application number: CN202023175599.2U
Authority: CN
Inventors: 罗逍; 何坤宇; 崔硕
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-28
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a vehicle-mounted USB quick charge socket, including PCB board, base, epitheca and shield, the integrated into one piece formula is fixed with the recess on the instrument board, the base with the detachable fixed of bottom front side of recess, the epitheca with the detachable fixed of bottom rear side of recess, the front portion of epitheca with the detachable fixed of base just encloses to establish and forms first cavity, the PCB board holds in the first cavity and with the detachable fixed of base, the shield is in first jack correspond position department with the detachable swivelling joint of epitheca. The utility model discloses a vehicle-mounted USB quick charge socket simple structure, for the cell-phone provide the support mounted position, for the user provide quick charge, better matching automotive interior and convenience of customers use.

Description

Vehicle-mounted USB quick charging socket

Technical Field

The utility model relates to an automotive interior technical field especially relates to an on-vehicle USB quick charge socket.

Background

At present, a USB charging socket is used as an important part required for charging in an automobile, and most automobiles are internally installed on an instrument panel or a sub-instrument panel. The main mounting structure of the vehicle-mounted USB charging socket in the prior art comprises: fixing by screws under the condition of positioning the positioning holes; under the condition that the limiting ribs are limited, the anti-dropping part is used for fixing. The main drawbacks of these two structures are: the fixation is not firm enough, the looseness is easy, and abnormal sound exists.

Disclosure of Invention

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a simple structure, for the cell-phone provide the support mounted position, for the user provide quick charge, better match the vehicle-mounted USB quick charge socket that automotive interior and convenience of customers used.

The utility model discloses a vehicle-mounted USB quick charging socket, which comprises a PCB, a base, an upper shell and a dustproof cover, wherein a groove is integrally fixed on an instrument panel, the base is detachably fixed with the front side of the bottom of the groove, the upper shell is detachably fixed with the rear side of the bottom of the groove, the front part of the upper shell and the base are detachably fixed and enclosed to form a first cavity, the PCB is accommodated in the first cavity and detachably fixed with the base, the upper surface of the upper shell is of a plane structure, the front part of the right side of the upper shell is provided with a first jack, a mobile phone bracket is detachably fixed with the upper shell at a position corresponding to the plane structure of the upper shell, the upper surface and the lower surface of the PCB are respectively detachably fixed with a USB interface of power output and a male port of power input, the USB interface is arranged in the first jack in a penetrating way, the lower part of base is provided with the second jack, public port passes in proper order the second jack with the recess just is connected with the interior power electricity of car, the shield is in first jack corresponds position department with the detachable swivelling joint of epitheca.

The utility model discloses a vehicle-mounted USB quick charge socket can also be:

the peripheral side wall of the upper shell is integrally formed at intervals or is fixed with at least three bosses, and the bosses can be detachably abutted against the side wall of the groove.

The left end of epitheca, the right-hand member of epitheca, the rear end of epitheca and the front end of base respectively integrated into one piece or be fixed with first card foot, the recess is in first card foot corresponds position department and is provided with first bayonet socket, first card foot with first bayonet socket is detachable fixed.

The upper shell is in the left side place ahead of first jack corresponds the position department and is provided with the third jack, the shield with the upper shell is in the detachable swivelling joint of third jack correspondence position department.

The front part of the left side of the dustproof cover is integrally formed or is fixedly provided with a rotating shaft, and the rotating shaft is detachably inserted into the third jack.

The lower part of the rotating shaft is integrally formed or fixed with an anti-release piece, and the top of the anti-release piece is detachably abutted against the bottom of the upper shell.

The front edge of the dustproof cover is provided with a notch which is convenient to open the dustproof cover.

The bottom of base is encircled and is equipped with the rib, the top of rib with base integrated into one piece or fixed, the periphery of rib with the instrument board closely laminates.

The bottom left side of base is provided with the screw, the recess is in screw correspondence position department is provided with the mounting hole, the base with the recess passes in proper order through the screw with the detachable fixed of mounting hole.

The bottom of the base is arranged at one side of the screw hole in an integrated forming mode or is fixedly provided with a limiting rib, and the bottom of the limiting rib is in releasable abutting contact with the bottom of the groove.

The utility model discloses a vehicle-mounted USB quick charging socket, which comprises a PCB, a base, an upper shell and a dustproof cover, wherein a groove is integrally fixed on an instrument panel, the base is detachably fixed with the front side of the bottom of the groove, the upper shell is detachably fixed with the rear side of the bottom of the groove, the front part of the upper shell and the base are detachably fixed and enclosed to form a first cavity, the PCB is accommodated in the first cavity and detachably fixed with the base, the upper surface of the upper shell is of a plane structure, the front part of the right side of the upper shell is provided with a first jack, a mobile phone bracket is detachably fixed with the upper shell at a position corresponding to the plane structure of the upper shell, the upper surface and the lower surface of the PCB are respectively detachably fixed with a USB interface of power output and a male port of power input, the USB interface is arranged in the first jack in a penetrating way, the lower part of base is provided with the second jack, public port passes in proper order the second jack with the recess just is connected with the interior power electricity of car, the shield is in first jack corresponds position department with the detachable swivelling joint of epitheca. Thus, the front part of the upper shell and the base are detachably fixed and form the first cavity by enclosing, can be detachably fixed through a buckle or a screw, the PCB is accommodated in the first cavity, the USB interface is used for a user to plug in a charging wire of electronic equipment such as a mobile phone and the like, and can also be a quick charging interface in other forms, the male port is used for being connected with a power supply in the vehicle, the USB interface and the male port are respectively integrated on the PCB, the USB interface is detachably fixed on the upper surface of the PCB, meanwhile, the front part of the right side of the upper shell is provided with the first jack, the position of the first jack corresponds to the position of the USB interface, when the PCB board is detachably fixed in when on the base, the USB interface can directly pass first jack for the user can easily with the interface of charging wire peg graft in on the USB interface. The utility model discloses a USB interface, including USB interface, dust cover, USB interface, dust cover is in first jack correspond position department with the detachable swivelling joint of epitheca, do not use during the USB interface, the dust cover covers on the USB interface, prevents the USB interface exposes the deposition in the air, and the user will use when the USB interface charges for electronic equipment, it is rotatory the dust cover makes the dust cover with relative rotation takes place for the epitheca with the USB interface staggered position exposes the USB interface conveniently supplies the user to use, provides quick charge for the user in the USB interface use the dust cover with peg graft in charging wire on the USB interface can not take place to interfere. The upper shell with the detachable fixed back of base, with whole socket card income in the recess, the base with the upper shell simultaneously with the recess is detachable fixed, can prevent that whole socket with the instrument board from taking place to become flexible and arouse the abnormal sound. The upper surface of the dustproof cover can be further provided with character marks and the like, so that the upper shell and the instrument board can be better integrated, the mobile phone support can be detachably fixed with the upper shell at a position corresponding to the plane structure of the upper shell, the plane structure of the upper shell provides a mounting seat for the mobile phone support, and a user can select whether to additionally mount the mobile phone support. The USB interface can be the TYPE-A mouth that provides user 20W quick charge, simultaneously the PCB board with public port all supports quick charge, and the socket is detachable to be fixed in on the instrument board for the user can use shorter data line to charge, has improved user experience, very big has made things convenient for the user to use. The utility model discloses a vehicle-mounted USB quick charge socket is, for prior art's advantage: simple structure, for the cell-phone provides the support mounted position, for the user provide quick charge, better matching automotive interior and convenience of customers uses.

Drawings

Fig. 1 the utility model relates to an on-vehicle USB quick charge socket installation explosion chart.

Fig. 2 the utility model relates to a vehicle-mounted USB quick charge socket structure schematic diagram.

Fig. 3 the utility model relates to a vehicle-mounted USB quick charge socket explosion diagram.

Fig. 4 the utility model relates to a vehicle-mounted USB quick charge socket epitheca structure sketch map.

Fig. 5 the utility model relates to a vehicle-mounted USB quick charge socket shield structure sketch map.

Fig. 6 is a schematic view of a vehicle-mounted USB quick charging socket base structure.

Description of the figures

1 … PCB 2 … base 3 … upper case

4 … dust cap 5 … dashboard 6 … groove

7 … first socket 8 … second socket 9 … third socket

10 … USB interface 11 … public port 12 … boss

13 … first cavity 14 … first clip foot 15 … first clip

16 … rotation shaft 17 … notch of anti-slip 18 …

19 … rib 20 … plug 21 … screw hole

22 … mounting hole 23 … limiting rib

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model discloses an on-vehicle USB quick charge socket is with first jack 7 is in the front side, second jack 8 is in the rear side, epitheca 3 is at the upside, base 2 is at the downside, screw 21 is in the left side, first jack 7 is on the right side to confirm the direction of "preceding", "back", "left", "right", "upper", "lower" with this.

The following describes a vehicle-mounted USB quick-charging socket in further detail with reference to fig. 1 to 6 of the drawings.

The utility model relates to a vehicle-mounted USB quick charging socket, please refer to the relevant figures in figures 1 to 6, which comprises a PCB (printed circuit board) 1, a base 2, an upper shell 3 and a dust cover 4, a groove 6 is integrally fixed on an instrument panel 5, the base 2 is detachably fixed with the front side of the bottom of the groove 6, the upper shell 3 is detachably fixed with the rear side of the bottom of the groove 6, the front part of the upper shell 3 and the base 2 are detachably fixed and enclosed to form a first cavity 13, the PCB 1 is accommodated in the first cavity 13 and detachably fixed with the base 2, the upper surface of the upper shell 3 is a plane structure, the front part of the right side of the upper shell 3 is provided with a first jack 7, a mobile phone support is detachably fixed with the upper shell 3 at the position corresponding to the plane structure of the upper shell 3, the upper surface and the lower surface of the PCB 1 are detachably fixed with a USB interface 10 for power output and a male port 11 for power input respectively, USB interface 10 wears to locate in first jack 7, the lower part of base 2 is provided with second jack 8, public port 11 passes in proper order second jack 8 with recess 6 and with the car in the power electricity be connected, shield 4 is in first jack 7 correspond position department with the detachable swivelling joint of epitheca 3. Thus, the front portion of the upper housing 3 and the base 2 are detachably fixed and both are enclosed to form the first cavity 13, which can be detachably fixed by a buckle or a screw, the PCB board 1 is accommodated in the first cavity 13, and the USB interface 10 is used for a user to plug in a charging wire of an electronic device such as a mobile phone, and certainly can also be a quick charging interface in some other forms, the male port 11 is used for connecting with a power supply in a vehicle, the USB interface 10 and the male port 11 are respectively integrated on the PCB board 1, the USB interface 10 is detachably fixed on the upper surface of the PCB board 1, meanwhile, the front portion of the right side of the upper housing 3 is provided with the first jack 7, the position of the first jack 7 corresponds to the position of the USB interface 10, when the PCB board 1 is detachably fixed on the base 2, the USB interface 10 can directly pass through the first jack 7, so that the user can easily plug the interface of the charging wire into the USB interface 10. The shield 4 is in first jack 7 correspond position department with the detachable swivelling joint of epitheca 3 does not use during the USB interface 10, shield 4 covers USB interface 10 is last, prevents USB interface 10 exposes deposition in the air, and the user will use USB interface 10 is rotatory when charging for electronic equipment shield 4 makes shield 4 with relative rotation takes place for epitheca 3 with USB interface 10 staggered position exposes USB interface 10 conveniently supplies the user to use, provides quick charge for the user USB interface 10 in the use shield 4 with peg graft in charging wire on the USB interface 10 can not take place to interfere. Go up shell 3 with the detachable fixed back of base 2 is gone into whole socket card in the recess 6, base 2 with go up shell 3 simultaneously with the detachable fixed of recess 6 can prevent that whole socket with instrument board 5 from taking place to become flexible and arouse the abnormal sound. The instrument panel 5 is provided with the concave groove 6, the groove 6 can accommodate the whole socket, so that after the socket and the instrument panel 5 are detachably fixed, the upper surface of the upper shell 3 is basically flush with the surface of the instrument panel 5, the interior structure of an automobile can be better matched, even the upper surface of the upper shell 3 can be subjected to treatment such as paint spraying, the upper surface of the dustproof cover 4 can be further provided with character marks and the like, the upper shell 3 and the instrument panel 5 can be better integrated, the mobile phone support can be detachably fixed with the upper shell 3 at the position corresponding to the plane structure of the upper shell 3, the plane structure of the upper shell 3 provides a mounting seat for the mobile phone support, and a user can select whether to additionally mount the mobile phone support. USB interface 10 can be the TYPE-A mouth that provides user 20W quick charge, simultaneously PCB board 1 with public port 11 all supports quick charge, and the socket is detachable to be fixed in on the instrument board 5 for the user can use shorter data line to charge, has improved user experience degree, very big has made things convenient for the user to use. The utility model discloses a vehicle-mounted USB quick charge socket is, for prior art's advantage: simple structure, for the cell-phone provides the support mounted position, for the user provide quick charge, better matching automotive interior and convenience of customers uses.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: at least three bosses 12 are integrally formed or fixed on the peripheral side wall of the upper shell 3 at intervals, and the bosses 12 can be detachably abutted against the side wall of the groove 6. In this way, tolerance influence may exist between the upper shell 3 and the groove 6, so that the upper shell 3 and the groove 6 may be loosened, the boss 12 is annularly arranged on the outer peripheral side wall of the upper shell 3 at intervals, and the boss 12 is detachably abutted against the side wall of the groove 6, so that the boss 12 is clamped between the upper shell 3 and the groove 6, and the upper shell 3 and the groove 6 are prevented from shaking due to tolerance.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the left end of epitheca 3, the right-hand member of epitheca 3, the rear end of epitheca 3 with the front end of base 2 is integrated into one piece respectively or is fixed with first bayonet socket 14, recess 6 is in first bayonet socket 14 corresponds position department and is provided with first bayonet socket 15, first bayonet socket 14 with first bayonet socket 15 is detachable fixed. Thus, the first fastening pins 14 are respectively located at the front end, the rear end, the left end and the right end of the socket, the first fastening pins 14 at the front end detachably fasten the base 2 in the groove 6 with the dashboard 5, the first fastening pins 14 at the rear end, the left end and the right end detachably fasten the rear portion of the upper shell 3 in the groove 6 with the dashboard 5, the upper shell 3 and the base 2 are detachably fastened, the first fastening pins 14 are inserted into the first bayonet 15, the periphery of the whole socket is detachably fastened with the dashboard 5, the front portion of the upper shell 3 and the base 2 are firstly fastened to form the whole socket, then the whole socket is directly placed into the groove 6, the socket is lightly pressed downwards to enable the first fastening pins 14 to be fastened into the first bayonet 15, or the base 2 is first placed into the groove 6, slightly pressing the base 2 to clamp the first clamping leg 14 at the front end into the first bayonet 15 at the front end for clamping and fixing, then placing the upper shell 3 into the groove 6 to clamp the first clamping legs 14 at the left end, the right end and the rear end into the corresponding first bayonet 15 respectively, so that the upper shell 3 and the instrument panel 5 are detachably fixed, and in both cases, the PCB board 1 and the base 2 are detachably fixed.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the upper shell 3 is provided with a third jack 9 at a position corresponding to the left front side of the first jack 7, and the dust cover 4 is detachably and rotatably connected with the upper shell 3 at a position corresponding to the third jack 9. Like this, with shield 4 inserts and locates third jack 9 corresponds position department for shield 4 can wind third jack 9 rotates, third jack 9 set up in the left side the place ahead of first jack 7 corresponds the position department, and then shield 4's rotation axis 16 is in first jack 7 is exactly just the left side the place ahead of USB interface 10, and the user is when using USB interface 10, shield 4 takes place the rotation back, can dodge and open the charging wire that inserts USB interface 10. A further preferred technical solution is that a rotation shaft 16 is integrally formed or fixed at the front part of the left side of the dust cover 4, and the rotation shaft 16 is detachably inserted into the third insertion hole 9. Like this, the shield 4 passes through the rotation axis 16 is inserted and is located in the third jack 9, makes the shield 4 can be 360 rotatory, and the upper surface of epitheca 3 is planar structure, the shield 4 can not take place to interfere with any part at rotatory in-process of a week, be used for even can with the shield 4 is rotatory more than 180, makes the shield 4 dodges completely the USB interface 10 position, has made things convenient for more the use of USB interface 10. A further preferable technical solution is that the dust cap 4 and the rotating shaft 16 are both injection-molded plastic bodies with a hardness of 90%, a plug 20 is integrally fixed at the central position of the lower surface of the dust cap 4, and the plug 20 is detachably connected with the USB interface 10. Like this, the shield 4 with the rotation axis 16 all adopts the plastic body of moulding plastics that hardness is 90%, makes shield 4 with rotation axis 16 has certain pliability, in the use, even can not take place to damage by the excessive force, the stifled mouth 20 peg graft in the USB interface 10, and whole shield 4 has certain pliability, when using USB interface 10, will stifled mouth 20 will when extracting in the USB interface 10, shield 4 can buckle to a certain degree, and then easily will stifled mouth 20 follows extract in the USB interface 10.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the lower part of the rotating shaft 16 is integrally formed or fixed with a release-proof member 17, and the top of the release-proof member 17 is detachably abutted against the bottom of the upper shell 3. In this way, the rotating shaft 16 is inserted into the third insertion hole 9, so that the anti-release member 17 is located below the upper housing 3, the top of the anti-release member 17 is detachably abutted against the bottom of the upper housing 3, the anti-release member 17 and the dust cover 4 sandwich the upper housing 3 therebetween, and the rotating shaft 16 is prevented from being separated from the third insertion hole 9 by a slight force applied by a user in the process of rotating the dust cover 4, and the dust cover 4 is prevented from being separated from the upper housing 3.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: a notch 18 for opening the dust cover 4 is arranged at the front edge of the dust cover 4. In this way, when the USB interface 10 is not used, the dust cap 4 completely covers the outer surface of the USB interface 10, and the gap 18 is provided to allow a certain gap to exist between the dust cap 4 and the USB interface 10, so that a user can lift the dust cap 4 from the USB interface 10 and detach and rotate the dust cap by slightly inserting a finger into a position corresponding to the gap 18.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the bottom of base 2 is encircled and is equipped with rib 19, the top of rib 19 with base 2 integrated into one piece or fixed, the periphery of rib 19 with instrument board 5 closely laminates. Thus, the rib 19 is arranged around the base 2, and the extending direction of the rib 19 extends along the circumferential direction of the base 2, so that the circumferential direction of the base 2 is further closely attached to the instrument panel 5.

The utility model discloses a vehicle-mounted USB quick charge socket please refer to relevant each picture in fig. 1 to fig. 6, can also be on the basis of preceding technical scheme: the bottom left side of base 2 is provided with screw 21, recess 6 is in screw 21 corresponds position department and is provided with mounting hole 22, base 2 with recess 6 passes through the screw in proper order screw 21 with the mounting hole 22 is detachable fixed. Thus, the base 2 and the groove 6 sequentially penetrate through the screw holes 21 and the mounting holes 22 to be detachably fixed through screws, the base 2 is directly detachably fixed on the instrument panel 5, the front part of the upper shell 3 is detachably fixed with the base 2, the rear part of the upper shell 3 is directly detachably fixed with the instrument panel 5, and the whole socket and the instrument panel 5 can be fixed. A further preferred technical scheme is that a limiting rib 23 is integrally formed or fixed at one side of the screw hole 21 at the bottom of the base 2, and the bottom of the limiting rib 23 is detachably abutted with the bottom of the groove 6. Like this, spacing muscle 23 sets up one side of screw 21, the top of spacing muscle 23 with the bottom integrated into one piece of base 2 or fixed, the bottom of spacing muscle 23 with recess 6 is exactly the instrument board 5 offsets, spacing muscle 23 supports be in base 2 with be located between the instrument board 5 screw 21 corresponds position department, and what can be fine is right screw 21's position is spacing, and then makes base 2 even whole socket with the assembly of instrument board 5 is more accurate and convenient.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims

1. The utility model provides a vehicle-mounted USB quick charge socket which characterized in that: the mobile phone comprises a PCB, a base, an upper shell and a dustproof cover, wherein a groove is integrally fixed on an instrument board, the base is detachably fixed with the front side of the bottom of the groove, the upper shell is detachably fixed with the rear side of the bottom of the groove, the front part of the upper shell and the base are detachably fixed and enclose to form a first cavity, the PCB is accommodated in the first cavity and detachably fixed with the base, the upper surface of the upper shell is of a planar structure, a first jack is arranged at the front part of the right side of the upper shell, a mobile phone support is detachably fixed with the upper shell at a position corresponding to the planar structure of the upper shell, a USB interface for power output and a male port for power input are detachably fixed on the upper surface and the lower surface of the PCB respectively, the USB interface is arranged in the first jack in a penetrating way, and a second jack is arranged at the lower part of the base, the male port sequentially penetrates through the second jack and the groove and is electrically connected with a power supply in the vehicle, and the dustproof cover is arranged at the position corresponding to the first jack and detachably connected with the upper shell in a rotating mode.

2. The vehicle-mounted USB quick-charging socket according to claim 1, wherein: the peripheral side wall of the upper shell is integrally formed at intervals or is fixed with at least three bosses, and the bosses can be detachably abutted against the side wall of the groove.

3. The vehicle-mounted USB quick-charging socket according to claim 1, wherein: the left end of epitheca, the right-hand member of epitheca, the rear end of epitheca and the front end of base respectively integrated into one piece or be fixed with first card foot, the recess is in first card foot corresponds position department and is provided with first bayonet socket, first card foot with first bayonet socket is detachable fixed.

4. The vehicle-mounted USB quick-charging socket according to claim 1, wherein: the upper shell is in the left side place ahead of first jack corresponds the position department and is provided with the third jack, the shield with the upper shell is in the detachable swivelling joint of third jack correspondence position department.

5. The vehicle-mounted USB quick-charging socket according to claim 4, wherein: the front part of the left side of the dustproof cover is integrally formed or is fixedly provided with a rotating shaft, and the rotating shaft is detachably inserted into the third jack.

6. The vehicle-mounted USB quick-charging socket according to claim 5, wherein: the lower part of the rotating shaft is integrally formed or fixed with an anti-release piece, and the top of the anti-release piece is detachably abutted against the bottom of the upper shell.

7. The vehicle-mounted USB quick-charging socket according to claim 1, wherein: the front edge of the dustproof cover is provided with a notch which is convenient to open the dustproof cover.

8. A vehicle USB quick-charging socket according to any one of claims 1-7 wherein: the bottom of base is encircled and is equipped with the rib, the top of rib with base integrated into one piece or fixed, the periphery of rib with the instrument board closely laminates.

9. A vehicle USB quick-charging socket according to any one of claims 1-7 wherein: the bottom left side of base is provided with the screw, the recess is in screw correspondence position department is provided with the mounting hole, the base with the recess passes in proper order through the screw with the detachable fixed of mounting hole.

10. The vehicle-mounted USB quick-charging socket according to claim 9, wherein: the bottom of the base is arranged at one side of the screw hole in an integrated forming mode or is fixedly provided with a limiting rib, and the bottom of the limiting rib is in releasable abutting contact with the bottom of the groove.