CN217878354U - Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model - Google Patents

Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model Download PDF

Info

Publication number
CN217878354U
CN217878354U CN202222147370.0U CN202222147370U CN217878354U CN 217878354 U CN217878354 U CN 217878354U CN 202222147370 U CN202222147370 U CN 202222147370U CN 217878354 U CN217878354 U CN 217878354U
Authority
CN
China
Prior art keywords
adjusting
fixed
automobile
ball nut
ball screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222147370.0U
Other languages
Chinese (zh)
Inventor
王利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Seal Automotive Technology Co ltd
Original Assignee
Guangzhou Seal Automotive Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Seal Automotive Technology Co ltd filed Critical Guangzhou Seal Automotive Technology Co ltd
Priority to CN202222147370.0U priority Critical patent/CN217878354U/en
Application granted granted Critical
Publication of CN217878354U publication Critical patent/CN217878354U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

An adjusting device for adjusting the position of an automobile interior rearview mirror in an automobile verification model comprises an X-direction adjusting mechanism, a Z-direction adjusting mechanism and an L-shaped movable support, wherein a mounting support is fixed on the other side of the long edge of the L-shaped movable support, the rearview mirror is fixed on the mounting support, the X-direction adjusting mechanism comprises an X-direction ball screw and an X-direction ball nut penetrating through the X-direction ball screw, and the other end of the X-direction ball screw is connected with an X-direction adjusting knob; the X-direction ball nut is fixed on one side of the long edge of the L-shaped moving support; the Z-direction adjusting mechanism comprises a Z-direction ball screw and a Z-direction ball nut which penetrates through the Z-direction ball screw, and the other end of the Z-direction ball screw is connected with a Z-direction adjusting knob; and the Z-direction ball nut is fixed on one side of the short edge of the L-shaped movable bracket. Through the utility model discloses an adjusting device can carry out quick adjustment to the rear-view mirror of different positions, accomplishes the verification of man-machine travelling comfort fast.

Description

Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model
Technical Field
The utility model relates to an automobile verification model technical field especially relates to an adjusting device for adjusting automobile interior rear-view mirror position in the automobile verification model.
Background
With the rapid development of economy, automobiles play an increasingly greater role in people's daily life, and the demand of people for automobiles is gradually increasing. Generally, an automobile verification model is used for verifying and correcting the research and development of automobile models, and adjustment and optimization are carried out in the verification model, so that the research and development of the automobile models are facilitated.
In the process of vehicle model research and development, the design of the automobile inner rear-view mirror is critical to the vision and safety of the driver, and is also an important component of automobile man-machine design. However, in the existing automobile verification model, because the position of the inner rearview mirror of the automobile model is fixed and is inconvenient to adjust, one verification model can only verify the comfort of one rearview mirror position, when the position of the rearview mirror is unreasonable in the verification process, the position of the rearview mirror can only be changed in the verification model of the next round, and then the vision verification and the man-machine comfort verification are carried out on different rearview mirror positions, one verification model can only verify the man-machine state of one rearview mirror position, when the man-machine comfort condition of different rearview mirror positions needs to be verified, a plurality of models of different rearview mirrors need to be manufactured, so that the verification of different rearview mirror positions can be carried out, by adopting the verification structure, a large amount of research and development cost is increased, and the research and development period of the whole automobile model is prolonged.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a solve the technical problem that prior art exists, the utility model provides a can adjust the rear-view mirror position, can be to the verification of different rear-view mirror position driver's driving field of vision and travelling comfort, shorten the cycle that the car was verified at research and development initial rear-view mirror position rationality to shorten the research and development time of motorcycle type, reduce the adjusting device of the cost that motorcycle type research and development dropped into.
The utility model discloses an above-mentioned technical problem is solved to following technical scheme:
an adjusting device for adjusting the position of an automobile interior rearview mirror in an automobile verification model comprises an adjusting device which is installed on the automobile interior rearview mirror and used for adjusting the position of the rearview mirror, wherein the adjusting device comprises an X-direction adjusting mechanism, a Z-direction adjusting mechanism and an L-shaped movable support, the X-direction adjusting mechanism is installed on one side of the long edge of the L-shaped movable support, the Z-direction adjusting mechanism is installed on one side of the short edge of the L-shaped movable support, the other side of the long edge of the L-shaped movable support is fixedly provided with an installing support, and the rearview mirror is fixed on the installing support so as to be fixed with the L-shaped movable support;
the X-direction adjusting mechanism comprises an X-direction ball screw and an X-direction ball nut, the X-direction ball nut penetrates through one end of the X-direction ball screw and penetrates the X-direction ball nut on the X-direction ball screw, and the other end of the X-direction ball screw is connected with an X-direction adjusting knob;
the X-direction ball nut is fixed on one side of the long edge of the L-shaped moving support;
the Z-direction adjusting mechanism comprises a Z-direction ball screw and a Z-direction ball nut, the Z-direction ball nut penetrates through one end of the Z-direction ball screw and penetrates the Z-direction ball nut on the Z-direction ball screw, and the other end of the Z-direction ball screw is connected with a Z-direction adjusting knob;
the Z-direction ball nut is fixed on one side of the short edge of the L-shaped moving support;
the X-direction adjusting knob rotates to drive the X-direction ball screw to rotate, the X-direction ball screw drives the X-direction ball nut to move along the X direction in the rotating process, so that the mounting bracket on the L-shaped moving bracket is driven to move along the X direction, and the rearview mirror is driven to move along the X direction;
the Z-direction adjusting knob rotates to drive the Z-direction ball screw to rotate, the Z-direction ball screw can drive the Z-direction ball nut to move along the Z direction in the rotating process, and therefore the mounting support on the L-shaped moving support is driven to move along the Z direction, and the rearview mirror is driven to move along the Z direction.
As a further improvement of the technical scheme, the X-direction adjusting mechanism comprises an X-direction fixing block, the X-direction fixing block is arranged at a position where the X-direction ball nut is fixed with one side of the long edge of the L-shaped movable support, an X-direction nut fixing hole is formed in the X-direction fixing block, and the X-direction fixing block is sleeved on the X-direction ball nut through the X-direction nut fixing hole so as to realize the installation of the X-direction ball nut and one side of the long edge of the L-shaped movable support.
As a further improvement of the above technical solution, the X-direction adjusting mechanism includes an X-direction guide rail and an X-direction guide slider that slides in cooperation with the X-direction guide rail, and the X-direction guide rail is fixed on the long side of the L-shaped moving bracket.
As a further improvement of the above technical scheme, the Z-direction adjusting mechanism includes a Z-direction fixing block, the Z-direction fixing block is installed at a position where the Z-direction ball nut is fixed to one side of the short side of the L-shaped movable support, the Z-direction fixing block is provided with a Z-direction nut fixing hole, and the Z-direction fixing block is sleeved on the Z-direction ball nut through the Z-direction nut fixing hole to realize the installation of the Z-direction ball nut and one side of the short side of the L-shaped movable support.
As a further improvement of the above technical solution, the Z-direction adjusting mechanism includes a Z-direction guide rail and a Z-direction guide slider that slides in cooperation with the Z-direction guide rail, the Z-direction guide slider is fixed on the mounting bracket, and the Z-direction guide rail is fixed on a short side of the L-shaped moving bracket.
As a further improvement of the technical scheme, a reinforcing plate is connected between the long side and the short side of the L-shaped movable bracket.
As a further improvement of the above technical solution, the adjusting device is fixed with a roof panel of the vehicle.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has at least:
the adjusting device of the utility model comprises an X-direction adjusting mechanism, a Z-direction adjusting mechanism and an L-shaped movable support, wherein the other side of the long edge of the L-shaped movable support is fixed with a mounting support, a rearview mirror is fixed on the mounting support, the X-direction adjusting mechanism comprises an X-direction ball screw and an X-direction ball nut which penetrates through the X-direction ball screw, and the other end of the X-direction ball screw is connected with an X-direction adjusting knob; the X-direction ball nut is fixed on one side of the long edge of the L-shaped moving support; the Z-direction adjusting mechanism comprises a Z-direction ball screw and a Z-direction ball nut penetrating through the Z-direction ball screw, and the other end of the Z-direction ball screw is connected with a Z-direction adjusting knob; and the Z-direction ball nut is fixed on one side of the short edge of the L-shaped movable bracket. The X-direction ball screw can be driven to rotate by twisting the X-direction adjusting knob, the X-direction ball screw can drive the X-direction ball nut to move along the X direction in the rotating process, so that the mounting bracket on the L-shaped moving bracket is driven to move along the X direction, and the rearview mirror is driven to move along the X direction; rotate to adjust knob through wrench movement Z and can drive Z and rotate to ball, Z can drive Z to ball along Z to removing to ball nut to the rotatory process of Z to driving the installing support on the L type movable support to move along Z, and then drive the rear-view mirror along Z to the motion, reach the regulation to the different positions of rear-view mirror. Through the utility model discloses an adjusting device can satisfy in a verification model to the human-computer comfort verification of different positions rear-view mirror and the verification of driving the field of vision, only need in an automobile model alright in order to realize the verification of different rear-view mirror positions, be applicable to multiple motorcycle type and verify, save the research and development cost that the motorcycle type was verified, universal suitability has, can also shorten the time that the rear-view mirror comfort that the car required cost was verified in the research and development initial stage, improve the efficiency of motorcycle type research and development.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an adjusting device of the present invention;
fig. 2 is a schematic structural diagram ii of the adjusting device of the present invention;
fig. 3 is a first schematic view of the X-direction adjusting mechanism and the Z-direction adjusting mechanism of the present invention;
fig. 4 is a schematic view of a second X-direction adjusting mechanism and a second Z-direction adjusting mechanism of the present invention;
fig. 5 is a third schematic view of the X-direction adjusting mechanism and the Z-direction adjusting mechanism of the present invention.
In the figure: the X-direction adjusting mechanism 1, the X-direction ball screw 11, the X-direction ball nut 12, the X-direction adjusting knob 13, the X-direction fixing block 14, the X-direction guide rail 15, the X-direction guide slider 16, the Z-direction adjusting mechanism 2, the Z-direction ball screw 21, the Z-direction ball nut 22, the Z-direction adjusting knob 23, the Z-direction fixing block 24, the Z-direction guide rail 25, the Z-direction guide slider 26, the L-shaped moving bracket 3, the long side 31, the short side 32, the reinforcing plate 33, the mounting bracket 4, the rearview mirror 5 and the automobile roof 6.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of the specification, illustrating by way of example the principles of the invention. In the referenced drawings, like or similar elements in different drawings are designated with identical reference numerals.
As shown in fig. 1-5, an embodiment of the present invention provides an adjusting device for adjusting the position of a rear-view mirror 5 in an automobile verification model, which is installed on the rear-view mirror 5 and used for adjusting the position of the rear-view mirror 5. The adjusting device comprises an X-direction adjusting mechanism 1, a Z-direction adjusting mechanism 2 and an L-shaped movable support 3, wherein the X-direction adjusting mechanism 1 is installed on one side of a long edge 31 of the L-shaped movable support 3, the Z-direction adjusting mechanism 2 is installed on one side of a short edge 32 of the L-shaped movable support 3, an installing support 4 is fixed on the other side of the long edge 31 of the L-shaped movable support 3, and a rearview mirror 5 is fixed on the installing support 4, so that the rearview mirror 5 and the L-shaped movable support 3 are fixed; the X-direction adjusting mechanism 1 comprises an X-direction ball screw 11 and an X-direction ball nut 12, wherein the X-direction ball nut 12 penetrates through one end of the X-direction ball screw 11 and penetrates the X-direction ball nut 12 on the X-direction ball screw 11, the other end of the X-direction ball screw 11 is connected with an X-direction adjusting knob 13, and the X-direction ball nut 12 is fixed on one side of a long edge 31 of the L-shaped moving bracket 3; the Z-direction adjusting mechanism 2 includes a Z-direction ball screw 21 and a Z-direction ball nut 22, the Z-direction ball nut 22 is inserted through one end of the Z-direction ball screw 21 and the Z-direction ball nut 22 is inserted through the Z-direction ball screw 21, the other end of the Z-direction ball screw 21 is connected to a Z-direction adjusting knob 23, and the Z-direction ball nut 22 is fixed to the short side 32 of the L-shaped moving bracket 3. The utility model can drive the X-direction ball screw 11 to rotate by twisting the X-direction adjusting knob 13, and the X-direction ball screw 11 can drive the X-direction ball nut 12 to move along the X direction in the rotating process, thereby driving the mounting bracket 4 on the L-shaped movable bracket 3 to move along the X direction and further driving the rearview mirror 5 to move along the X direction; rotate to adjust knob 23 through wrench movement Z and can drive Z to ball 21 and rotate, Z can drive Z to ball 22 along Z to removing to ball 21 rotation process to drive installing support 4 on the L type movable support 3 along Z to the motion, and then drive rear-view mirror 5 along Z to the motion, reach the regulation to 5 different positions of rear-view mirror.
The utility model discloses an adjusting device is fixed with roof 6, and adjusting device passes through roof 6 to be fixed inside the car.
The embodiment of the utility model provides a during the concrete realization, this X includes X to fixed block 14 to adjustment mechanism 1, install X to fixed block 14 in X to ball nut 12 and the long limit 31 one side fixed position mutually of L type movable support 3, and X has been seted up to the nut fixed orifices to fixed block 14 at X, X passes through X to nut fixed orificess on X to ball nut 12 to fixed block 14, thereby realize X to ball nut 12 and the installation of the long limit 31 one side of L type movable support 3, when X is to ball nut 12 along X to when removing to ball screw 11 rotation drive X, X can be along X to the removal to ball nut 12 along X to fixed block 14 along with X, thereby it moves to the removal to the long limit 31 one side along X that drives L type movable support 3, L type movable support 3 is along X when removing, installing support 4 on the L type movable support 3 also can be along with L type movable support 3 along X to the motion together, conveniently drive rear-view mirror 5 along X to the motion.
The utility model discloses a preferred embodiment, this X is to adjustment mechanism 1 includes X to guide slide 15 and the gliding X to guide slide 16 of cooperateing with X to guide slide 15, fixes X to guide slide 15 on L type moving support 3's long limit 31, when making things convenient for X to ball nut 12 to drive installing support 4 on the L type moving support 3 and remove, can drive X to guide slide 16 and slide along X to guide slide 15, makes things convenient for L type moving support 3 along X to move more.
The embodiment of the utility model provides a during concrete realization, this Z includes Z to fixed block 24 to adjustment mechanism 2, Z is installed in Z to ball nut 22 and the fixed position mutually in L type removal support 3 minor face 32 one side to fixed block 24, Z has seted up Z to the nut fixed orifices to fixed block 24, Z is through Z to the nut fixed orifices cover on Z to ball nut 22 in order to realize Z to ball nut 22 and the installation of L type removal support 3 minor face 32 one side, when Z drives Z to ball nut 22 along Z to removing to ball screw 21 is rotatory, Z can be along Z to removing to ball nut 22 along Z to fixed block 24, thereby it removes to removing to the Z to drive L type removal support 3's minor face 32 one side, L type removal support 3 is along Z when removing, installing support 4 on the L type removal support 3 also can be along Z to the motion along with L type removal support 3 together, conveniently drive rear-view mirror 5 along Z to the motion.
In the preferred embodiment of the present invention, the Z-direction adjusting mechanism 2 comprises a Z-direction slide rail 25 and a Z-direction guide slider 26 sliding in cooperation with the Z-direction slide rail 25, the Z-direction guide slider 26 is fixed on the mounting bracket 4, the Z-direction slide rail 25 is fixed on the short side 32 of the L-direction moving bracket 3, when the Z-direction ball nut 22 is moved to drive the mounting bracket 4 on the L-direction moving bracket 3, the Z-direction guide slider 26 can be driven to slide along the Z-direction slide rail 25, and the L-direction moving bracket 3 can be moved along the Z-direction more conveniently.
The utility model discloses be connected with reinforcing plate 33 between L type moving bracket 3's long limit 31 and minor face 32, can strengthen L type moving bracket 3's fastness.
Compared with the prior art, the technical scheme disclosed by the embodiment has the following beneficial effects:
in the above embodiment, the utility model discloses adjusting device only need rotate to adjust knob 13 through wrench movement X and can drive X and rotate to ball 11, and X can drive X to ball 12 along X to removing at rotatory process to ball 11, alright with the installing support 4 that drives on the L type movable support 3 along X to the motion to drive rear-view mirror 5 along X to the motion. It can drive Z to ball 21 and rotate to adjust knob 23 through wrench Z, and Z can drive Z to ball 22 along Z to removing to ball 21 rotation process to drive installing support 4 on L type movable support 3 along Z to the motion, and then drive rear-view mirror 5 along Z to the motion, reach the regulation to 5 different positions of rear-view mirror. Adopt the utility model discloses an adjusting device alright in order to reach the purpose to 5 different positions quick adjustment of rear-view mirror, alright in order to verify with the travelling comfort of driving the field of vision in the human-computer travelling comfort of different positions rear-view mirror 5, only need in an automobile model alright in order to realize the verification of 5 positions of different rear-view mirrors, can be applicable to the verification of multiple motorcycle type, improve the practicality of automobile verification model, also improved the efficiency of motorcycle type research and development, shorten the research and development time limit for a project of car, the cost of motorcycle type research and development also is saved simultaneously.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (7)

1. The utility model provides an adjusting device who adjusts automobile interior rear-view mirror position in car verification model which characterized in that: the adjusting device comprises an X-direction adjusting mechanism, a Z-direction adjusting mechanism and an L-shaped movable support, wherein the X-direction adjusting mechanism is arranged on one side of a long edge of the L-shaped movable support;
the X-direction adjusting mechanism comprises an X-direction ball screw and an X-direction ball nut, the X-direction ball nut penetrates through one end of the X-direction ball screw and penetrates the X-direction ball nut on the X-direction ball screw, and the other end of the X-direction ball screw is connected with an X-direction adjusting knob;
the X-direction ball nut is fixed on one side of the long edge of the L-shaped moving support;
the Z-direction adjusting mechanism comprises a Z-direction ball screw and a Z-direction ball nut, the Z-direction ball nut penetrates through one end of the Z-direction ball screw and penetrates the Z-direction ball nut on the Z-direction ball screw, and the other end of the Z-direction ball screw is connected with a Z-direction adjusting knob;
and the Z-direction ball nut is fixed on one side of the short edge of the L-shaped movable support.
2. The adjusting apparatus for adjusting the position of an automobile interior rear-view mirror in an automobile authentication model according to claim 1, wherein: x includes X to the fixed block to adjustment mechanism, X is installed to the fixed block in X to ball nut and the long limit one side fixed position mutually of L type movable support, X has seted up X to the nut fixed orifices to the fixed block, X passes through X to the nut fixed orifices cover in order to realize X to ball nut and the installation of the long limit one side of L type movable support to the fixed block on X to ball nut.
3. The adjusting apparatus for adjusting the position of an automobile interior rear-view mirror in an automobile authentication model according to claim 1, wherein: the X-direction adjusting mechanism comprises an X-direction guide sliding rail and an X-direction guide sliding block which is matched with the X-direction guide sliding rail to slide, and the X-direction guide sliding rail is fixed on the long edge of the L-shaped movable support.
4. The adjusting apparatus for adjusting the position of an automobile interior rear-view mirror in an automobile authentication model according to claim 1, wherein: z includes Z to the fixed block to adjustment mechanism, Z is installed in Z to ball nut and L type and removes the fixed position mutually in support minor face one side to the fixed block, Z has seted up Z to the fixed block and has been seted up Z to the nut fixed orifices, Z passes through Z to the nut fixed orifices cover on Z is to ball nut in order to realize Z and removes the installation of support minor face one side to ball nut and L type to the fixed block.
5. The adjusting apparatus for adjusting the position of the inside mirror of the automobile in the automobile authentication model as recited in claim 1, wherein: the Z-direction adjusting mechanism comprises a Z-direction guide sliding rail and a Z-direction guide sliding block which is matched with the Z-direction guide sliding rail to slide, the Z-direction guide sliding block is fixed on the mounting support, and the Z-direction guide sliding rail is fixed on the short side of the L-shaped movable support.
6. The adjusting apparatus for adjusting the position of an automobile interior rear-view mirror in an automobile authentication model according to claim 1, wherein: and a reinforcing plate is connected between the long edge and the short edge of the L-shaped movable support.
7. The adjusting apparatus for adjusting the position of the inside mirror of the automobile in the automobile authentication model as recited in claim 1, wherein: and the adjusting device is fixedly provided with an automobile roof.
CN202222147370.0U 2022-08-16 2022-08-16 Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model Active CN217878354U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222147370.0U CN217878354U (en) 2022-08-16 2022-08-16 Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222147370.0U CN217878354U (en) 2022-08-16 2022-08-16 Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model

Publications (1)

Publication Number Publication Date
CN217878354U true CN217878354U (en) 2022-11-22

Family

ID=84077083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222147370.0U Active CN217878354U (en) 2022-08-16 2022-08-16 Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model

Country Status (1)

Country Link
CN (1) CN217878354U (en)

Similar Documents

Publication Publication Date Title
CN217878354U (en) Adjusting device for adjusting position of automobile interior rearview mirror in automobile verification model
CN112824117A (en) Solar sun-shading device and vehicle front gear sun-shading method
CN212621479U (en) Durable testboard of sunroof sunshading board
CN108528393A (en) A kind of wiper cover board
CN116241153B (en) Sliding rail type automobile tail door pushing mechanism and production equipment
CN208593367U (en) A kind of wiper cover board
CN210665022U (en) Durability test equipment for automobile sun shield
CN215662899U (en) Assembly for a sunroof for a vehicle
CN218287399U (en) Skylight mechanism for automobile
CN220281314U (en) Automobile frame cab wire harness bracket with adjusting function
CN216069860U (en) Camera head
CN211000880U (en) Arc top panoramic sunroof structure
CN221188097U (en) Solar automatic lifting sun-shading and sun-screening device for motor vehicle
CN217111503U (en) Adjusting device for adjusting position of outer door handle for automobile verification model
CN213502122U (en) Automatic control mechanism for automobile logo
CN105946523B (en) Full automatic glass car door and the automobile for being mounted with this car door
CN211918337U (en) Vehicle-mounted self-adjusting sun shield
CN112319390B (en) Automatic control mechanism for automobile logo
CN220508312U (en) Calibrating device for torque calibrating instrument
CN219033025U (en) General electric car locking structure for new energy automobile
CN220809621U (en) Electric motor car installation positioner
CN212921079U (en) Telescopic sun visor for automobile
CN216861348U (en) Vehicle-mounted driving auxiliary device
CN112260626B (en) Dual-power supply system for new energy electric vehicle and use method thereof
CN118024909B (en) Automatic charging device for new energy automobile

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant