CN114194092A - Vehicle-mounted GPS cigarette lighter with overspeed early warning function - Google Patents

Vehicle-mounted GPS cigarette lighter with overspeed early warning function Download PDF

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Publication number
CN114194092A
CN114194092A CN202111382640.XA CN202111382640A CN114194092A CN 114194092 A CN114194092 A CN 114194092A CN 202111382640 A CN202111382640 A CN 202111382640A CN 114194092 A CN114194092 A CN 114194092A
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CN
China
Prior art keywords
ultrasonic
overspeed
gps
early warning
cigarette lighter
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.)
Pending
Application number
CN202111382640.XA
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Chinese (zh)
Inventor
高洋
梅领
周玉婷
廖川西
邹晓艳
刘以然
罗明凌
杨天琦
高艳霞
唐成琼
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.)
Sichuan Communications Services Co Ltd
Original Assignee
Sichuan Communications Services 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 Sichuan Communications Services Co Ltd filed Critical Sichuan Communications Services Co Ltd
Priority to CN202111382640.XA priority Critical patent/CN114194092A/en
Publication of CN114194092A publication Critical patent/CN114194092A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/14—Arrangements or adaptations of other passenger fittings, not otherwise provided for of electrically-heated lighters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed to the driver of the vehicle

Abstract

The application provides a vehicle-mounted GPS cigarette lighter with an overspeed early warning function, the ultrasonic wave transmitting range is enhanced by an ultrasonic wave generator and an ultrasonic wave emitter in an ultrasonic overspeed detection assembly, the ultrasonic wave after enhancement is transmitted under the radiation of the ultrasonic wave emitter and returns immediately along with the collision of an obstacle on the way of the ultrasonic wave, the ultrasonic wave is received by a first ultrasonic wave receiver, the ultrasonic wave returning speed is effectively obtained after calculation, whether the cigarette is overspeed or not is detected, effective early warning prompt is carried out by an overspeed early warning horn in the early warning assembly, effective cigarette lighting can be effectively carried out under the condition that a lighter is not arranged in the driving process of a driver by a lighting heat conducting rod arranged on a heat conducting rod fixing table in the cigarette lighter assembly, and the positioning requirement is effectively met by a GPS positioner of the GPS assembly, and the effective storage of the path is carried out through a GPS memory.

Description

Vehicle-mounted GPS cigarette lighter with overspeed early warning function
Technical Field
The invention relates to the field of vehicle-mounted GPS cigarette lighters, in particular to a vehicle-mounted GPS cigarette lighter with an overspeed early warning function.
Background
The cigarette lighter is one of the parts commonly used in the car, but there are some deficiencies that need to be improved in the use of current cigarette lighter, and the deficiency is as follows: firstly, the in-process that just current cigar lighter was used can't satisfy the driver and carry out effectual overspeed early warning's demand to the vehicle at the in-process of driving, secondly current vehicle-mounted cigar lighter can't satisfy the demand of GPS effective positioning, therefore we improve this, provides a vehicle-mounted GPS cigar lighter that possesses overspeed early warning function.
Disclosure of Invention
The invention aims to: in order to solve the problems of the prior art, the invention provides the following technical scheme: an on-vehicle GPS cigar lighter that possesses overspeed early warning function to improve above-mentioned problem. The present application is specifically such that: include the lower surface of the main connection inserted bar is equipped with the cigar lighter subassembly, the cigar lighter subassembly includes cigar lighter shell body, fixed station cover, heat-conducting rod fixed station, some cigarette heat-conducting rod, the lower fixed surface of main connection inserted bar is connected the cigar lighter shell body, the lower surface of cigar lighter shell body is inlayed and is connected the fixed station cover, the lower fixed surface of fixed station cover is connected the heat-conducting rod fixed station, the interior surface mounting connection point cigarette heat-conducting rod of heat-conducting rod fixed station, the internal surface of cigar lighter subassembly is equipped with the GPS subassembly, the upper surface of main connection inserted bar is equipped with ultrasonic early warning subassembly, the internal surface of ultrasonic early warning subassembly is equipped with ultrasonic wave overspeed detection subassembly, the internal surface of ultrasonic early warning subassembly is equipped with the early warning subassembly.
Further, the GPS assembly comprises a GPS circuit board, a GPS positioner and a GPS memory, the inner surface of the cigarette lighter shell is electrically connected with the GPS circuit board, the upper surface of the GPS circuit board is electrically connected with the GPS positioner, and the upper surface of the GPS circuit board is electrically connected with the GPS memory.
Further, ultrasonic early warning subassembly includes overspeed detection shell body, first ultrasonic receiver, second ultrasonic receiver, early warning horn hole, the last fixed surface of inserted bar is connected in the owner the overspeed detection shell body, the connection is inlayed to the surface of overspeed detection shell body first ultrasonic receiver, the connection is inlayed on first ultrasonic receiver's right surface second ultrasonic receiver, the lower fixed surface of second ultrasonic receiver connects the early warning horn hole.
Furthermore, ten uniform ring-shaped arrays are arranged on the early warning horn hole and are arranged on the outer surface of the overspeed detection outer shell.
Further, ultrasonic wave hypervelocity measuring subassembly includes supersonic generator, ultrasonic wave intensifier, ultrasonic wave radiator, ultrasonic wave tympanic membrane, the internal surface fixed connection supersonic generator of hypervelocity detection shell body, supersonic generator's right side fixed surface connects the ultrasonic wave intensifier, the connection is inlayed on the right surface of ultrasonic wave intensifier the ultrasonic wave radiator, the surface calliper of ultrasonic wave radiator is connected the ultrasonic wave tympanic membrane.
Further, the early warning subassembly includes loudspeaker mounting bracket, hypervelocity early warning loudspeaker, early warning loudspeaker vibrating diaphragm, the internal surface fixed connection of hypervelocity detection shell body the loudspeaker mounting bracket, the left surface fixed connection of loudspeaker mounting bracket hypervelocity early warning loudspeaker, the left surface calliper of hypervelocity early warning loudspeaker is connected early warning loudspeaker vibrating diaphragm.
Furthermore, the ultrasonic overspeed detection assembly is arranged on the right side of the inner surface of the ultrasonic early warning assembly, and the early warning assembly is arranged on the left side of the inner surface of the ultrasonic early warning assembly.
Further, the first ultrasonic receiver and the second ultrasonic receiver are arranged in a circle, and the circle is parallel to the circle on the same straight line.
Furthermore, the ultrasonic eardrum in the ultrasonic radiator is made of an ultrathin alloy platinum sheet.
Furthermore, the warning horn vibration film in the overspeed warning horn is made of bulletproof cloth.
The invention has the beneficial effects that: through supersonic generator and ultrasonic radiator among the ultrasonic wave hypervelocity determine module, ultrasonic wave has taken place in the hypervelocity detect shell body through supersonic generator, and further strengthen ultrasonic wave transmission scope under the help of ultrasonic wave reinforcing ware, the ultrasonic wave after will strengthening is launched under the radiation of ultrasonic radiator at last, run into the barrier and return immediately along with the ultrasonic wave, receive the ultrasonic wave through first ultrasonic receiver, the effectual speed of knowing the ultrasonic wave after calculating, thereby detect whether hypervelocity, and carry out effectual early warning suggestion through the hypervelocity early warning loudspeaker in the early warning subassembly. The cigarette lighting heat conducting rod arranged on the heat conducting rod fixing table in the cigarette lighter assembly can effectively light the cigarette when a driver does not have a lighter in the driving process. The GPS localizer of the GPS component can effectively meet the requirement of location, and the GPS memory can effectively store the path.
Description of the drawings:
fig. 1 is a schematic structural diagram of a vehicle-mounted GPS cigarette lighter with an overspeed warning function according to the present application;
fig. 2 is an explosion structure diagram of the vehicle-mounted GPS cigarette lighter with an overspeed warning function according to the present application;
fig. 3 is a schematic structural view of an ultrasonic warning component of the vehicle-mounted GPS cigarette lighter with an overspeed warning function according to the present application;
FIG. 4 is a cross-sectional view of the vehicular GPS cigarette lighter with overspeed warning function provided by the present application;
FIG. 5 is a front view of the vehicular GPS cigarette lighter with overspeed warning function provided by the present application;
FIG. 6 is a left side view of the vehicle-mounted GPS cigarette lighter with overspeed warning function provided by the present application.
The following are marked in the figure:
1. a main connecting inserted link; 2. a cigarette lighter assembly; 201. a cigar lighter outer shell; 202. a stationary platen cover; 203. a heat conducting rod fixing table; 204. a cigarette lighting heat conducting rod; 3. a GPS component; 301. a GPS circuit board; 302. a GPS locator; 303. a GPS memory; 4. an ultrasonic early warning component; 401. an overspeed detection outer housing; 402. a first ultrasonic receiver; 403. a second ultrasonic receiver; 404. warning a horn hole; 5. an ultrasonic overspeed detection assembly; 501. an ultrasonic generator; 502. an ultrasonic intensifier; 503. an ultrasonic radiator; 504. an ultrasonic eardrum; 6. an early warning component; 601. a horn mounting bracket; 602. an overspeed early warning horn; 603. and (5) warning a horn vibrating diaphragm.
Detailed description of the preferred embodiment 1
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
As shown in fig. 1-6, the present embodiment provides a vehicle-mounted GPS cigar lighter with overspeed warning function, which comprises a cigar lighter component 2 disposed on the lower surface of a main connection plug rod 1, the cigar lighter component 2 comprises a cigar lighter outer shell 201, a fixed platform cover 202, a heat-conducting rod fixing platform 203, and a cigar lighter heat-conducting rod 204, the lower surface of the main connection plug rod 1 is fixedly connected to the cigar lighter outer shell 201, the lower surface of the cigar lighter outer shell 201 is connected to the fixed platform cover 202 in an embedded manner, the lower surface of the fixed platform cover 202 is fixedly connected to the heat-conducting rod fixing platform 203, the cigar lighter heat-conducting rod 204 can be effectively lighted by the inner surface mounting connection of the heat-conducting rod fixing platform 203, the inner surface of the cigar lighter component 2 is provided with a GPS component 3, the upper surface of the main connection plug rod 1 is provided with an ultrasonic warning component 4, the inner surface of the ultrasonic warning component 4 is provided with an ultrasonic detection component 5, the inner surface of the ultrasonic warning component 4 is provided with an overspeed warning component 6, ultrasonic early warning subassembly 4 includes overspeed detection shell body 401, first ultrasonic receiver 402, second ultrasonic receiver 403, early warning horn hole 404, the upper surface fixed connection overspeed detection shell body 401 of inserted bar 1 is connected to the owner, the surface of overspeed detection shell body 401 inlays connects first ultrasonic receiver 402, the right surface of first ultrasonic receiver 402 is inlayed and is connected second ultrasonic receiver 403, lower surface fixed connection early warning horn hole 404 through second ultrasonic receiver 403, can effectively carry out through first ultrasonic receiver 402 and second ultrasonic receiver 403 and receive the ultrasonic wave of sending, and can effectively improve the area of the ultrasonic wave receipt.
In a preferred embodiment, in addition to the above-mentioned embodiment, the GPS assembly 3 further includes a GPS circuit board 301, a GPS locator 302, and a GPS memory 303, the GPS circuit board 301 is electrically connected to the inner surface of the lighter outer shell 201, the GPS locator 302 is electrically connected to the upper surface of the GPS circuit board 301, and the GPS memory 303 is electrically connected to the upper surface of the GPS circuit board 301, so that the path can be effectively stored.
In addition to the above, in a preferred embodiment, a ring-shaped array is further disposed on the outer surface of the overspeed detection outer housing 401 through the warning horn hole 404, so that the warning sound can be effectively emitted during the warning process.
Detailed description of the preferred embodiment 2
The embodiment 2 of the present invention is different from the embodiment 1 of the present invention in that the embodiment 2 specifically includes that a cigarette lighter assembly 2 is disposed on the lower surface of a main connection insertion rod 1, the cigarette lighter assembly 2 includes a cigarette lighter outer shell 201, a fixing table cover 202, a heat conducting rod fixing table 203, and a cigarette lighting heat conducting rod 204, the lower surface of the main connection insertion rod 1 is fixedly connected to the cigarette lighter outer shell 201, the lower surface of the cigarette lighter outer shell 201 is embedded and connected to the fixing table cover 202, the lower surface of the fixing table cover 202 is fixedly connected to the heat conducting rod fixing table 203, the inner surface of the heat conducting rod fixing table 203 is mounted and connected to the cigarette lighting heat conducting rod 204, a GPS assembly 3 is disposed on the inner surface of the cigarette lighter assembly 2, an ultrasonic early warning assembly 4 is disposed on the upper surface of the main connection insertion rod 1, an ultrasonic overspeed detection assembly 5 is disposed on the inner surface of the ultrasonic early warning assembly 4, the ultrasonic overspeed detection assembly 5 includes an ultrasonic generator 501, an overspeed detection assembly, The ultrasonic wave amplifier comprises an ultrasonic wave intensifier 502, an ultrasonic wave radiator 503 and an ultrasonic wave eardrum 504, wherein the inner surface of the overspeed detection outer shell 401 is fixedly connected with the ultrasonic wave generator 501, the right surface of the ultrasonic wave generator 501 is fixedly connected with the ultrasonic wave intensifier 502, the ultrasonic wave radiator 503 is connected with the right surface of the ultrasonic wave intensifier 502 in an embedded mode to effectively radiate ultrasonic waves, and the outer surface caliper of the ultrasonic wave radiator 503 is connected with the ultrasonic wave eardrum 504 to generate ultrasonic waves through high-frequency vibration.
As a preferred embodiment, on the basis of the above manner, further, the warning assembly 6 includes a horn mounting bracket 601, an overspeed warning horn 602, and a warning horn vibrating diaphragm 603, the inner surface of the overspeed detection outer casing 401 is fixedly connected to the horn mounting bracket 601, the left surface of the horn mounting bracket 601 is fixedly connected to the overspeed warning horn 602, and the left surface caliper of the overspeed warning horn 602 is connected to the warning horn vibrating diaphragm 603.
In a preferred embodiment, in addition to the above-mentioned embodiment, the ultrasonic overspeed detection module 5 is disposed on the right side of the inner surface of the ultrasonic early warning module 4, and the early warning module 6 is disposed on the left side of the inner surface of the ultrasonic early warning module 4.
Possesses on-vehicle GPS cigar lighter of overspeed early warning function when using: firstly, a cigarette lighting heat conducting rod 204 below a heat conducting rod fixing platform 203 needs to be connected with a vehicle, the cigarette lighting heat conducting rod 204 is heated by the vehicle to achieve a cigarette lighting effect, a GPS positioner 302 is installed on the inner side of a cigarette lighting device outer shell 201 to effectively position the vehicle, a GPS memory 303 can achieve a storage effect on vehicle positioning information, secondly, an ultrasonic generator 501 needs to generate ultrasonic waves in an overspeed detection outer shell 401, an ultrasonic wave transmitting range is further enhanced under the help of an ultrasonic wave enhancer 502, the enhanced ultrasonic waves are transmitted under the radiation of the ultrasonic wave radiator 503 and return immediately along with the collision of obstacles on the way of the ultrasonic waves, the returned ultrasonic waves are received through a first ultrasonic receiver 402, the returning speed of the ultrasonic waves is effectively known after calculation, whether the ultrasonic waves overspeed is detected, and in addition, an ultrasonic wave returning signal can be enhanced by a second ultrasonic receiver 403, therefore, the receiving is convenient, and finally, when the car is overspeed, the sound is effectively radiated at the early warning horn 404 through the overspeed early warning horn 602, so that the early warning effect is effectively played.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims (10)

1. A vehicle-mounted GPS cigarette lighter with an overspeed early warning function comprises a main connecting inserted rod (1) and is characterized in that a cigarette lighter component (2) is arranged on the lower surface of the main connecting inserted rod (1), the cigarette lighter component (2) comprises a cigarette lighter outer shell (201), a fixed table cover (202), a heat conducting rod fixed table (203) and a cigarette lighting heat conducting rod (204), the lower surface of the main connecting inserted rod (1) is fixedly connected with the cigarette lighter outer shell (201), the lower surface of the cigarette lighter outer shell (201) is connected with the fixed table cover (202) in an embedded manner, the lower surface of the fixed table cover (202) is fixedly connected with the heat conducting rod fixed table (203), the cigarette lighting heat conducting rod (204) is connected with the inner surface of the heat conducting rod fixed table (203) in an installing manner, the GPS component (3) is arranged on the inner surface of the cigarette lighter component (2), and an ultrasonic early warning component (4) is arranged on the upper surface of the main connecting inserted rod (1), the inner surface of ultrasonic early warning subassembly (4) is equipped with ultrasonic wave overspeed detection subassembly (5), the inner surface of ultrasonic early warning subassembly (4) is equipped with early warning subassembly (6).
2. The vehicle-mounted GPS cigarette lighter with the overspeed warning function according to claim 1, wherein the GPS assembly (3) comprises a GPS circuit board (301), a GPS positioner (302) and a GPS memory (303), the inner surface of the cigarette lighter outer shell (201) is electrically connected to the GPS circuit board (301), the upper surface of the GPS circuit board (301) is electrically connected to the GPS positioner (302), and the upper surface of the GPS circuit board (301) is electrically connected to the GPS memory (303).
3. The vehicle-mounted GPS cigarette lighter with the overspeed warning function according to claim 1, wherein the ultrasonic warning component (4) comprises an overspeed detection outer shell (401), a first ultrasonic receiver (402), a second ultrasonic receiver (403) and a warning horn hole (404), the upper surface of the main connecting inserted rod (1) is fixedly connected with the overspeed detection outer shell (401), the outer surface of the overspeed detection outer shell (401) is connected with the first ultrasonic receiver (402) in an embedded manner, the right surface of the first ultrasonic receiver (402) is connected with the second ultrasonic receiver (403) in an embedded manner, and the lower surface of the second ultrasonic receiver (403) is fixedly connected with the warning horn hole (404).
4. The vehicle-mounted GPS cigarette lighter with overspeed warning function according to claim 3, wherein the warning horn holes (404) are arrayed in a ring shape on the outer surface of the overspeed detection outer shell (401).
5. The vehicle-mounted GPS cigarette lighter with the overspeed warning function according to claim 1, wherein the ultrasonic overspeed detection assembly (5) comprises an ultrasonic generator (501), an ultrasonic intensifier (502), an ultrasonic emitter (503) and an ultrasonic eardrum (504), the ultrasonic generator (501) is fixedly connected to the inner surface of the overspeed detection outer shell (401), the ultrasonic intensifier (502) is fixedly connected to the right surface of the ultrasonic generator (501), the ultrasonic emitter (503) is connected to the right surface of the ultrasonic intensifier (502) in an embedded manner, and the ultrasonic eardrum (504) is connected to the outer surface of the ultrasonic emitter (503) in a clamped manner.
6. The vehicle-mounted GPS cigarette lighter with the overspeed early warning function according to claim 1, wherein the early warning component (6) comprises a horn mounting rack (601), an overspeed early warning horn (602) and an early warning horn vibrating membrane (603), the inner surface of the overspeed detection outer shell (401) is fixedly connected with the horn mounting rack (601), the left surface of the horn mounting rack (601) is fixedly connected with the overspeed early warning horn (602), and the left surface caliper of the overspeed early warning horn (602) is connected with the early warning horn vibrating membrane (603).
7. The vehicle-mounted GPS cigarette lighter with the overspeed warning function according to claim 1, wherein the ultrasonic overspeed detection assembly (5) is arranged at the right side of the inner surface of the ultrasonic warning assembly (4), and the warning assembly (6) is arranged at the left side of the inner surface of the ultrasonic warning assembly (4).
8. The vehicular GPS cigar lighter with overspeed warning function as defined in claim 3, wherein the first ultrasonic receiver (402) and the second ultrasonic receiver (403) are arranged in a circle shape, and the circle shape is parallel to each other on the same straight line.
9. The vehicle-mounted GPS cigarette lighter with the overspeed warning function according to claim 5, wherein the ultrasonic tympanic membrane (504) in the ultrasonic radiator (503) is made of an ultrathin alloy platinum sheet.
10. The vehicle-mounted GPS cigarette lighter with overspeed warning function according to claim 6, wherein the warning horn vibrating membrane (603) in the overspeed warning horn (602) is made of bulletproof cloth.
CN202111382640.XA 2021-11-22 2021-11-22 Vehicle-mounted GPS cigarette lighter with overspeed early warning function Pending CN114194092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111382640.XA CN114194092A (en) 2021-11-22 2021-11-22 Vehicle-mounted GPS cigarette lighter with overspeed early warning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111382640.XA CN114194092A (en) 2021-11-22 2021-11-22 Vehicle-mounted GPS cigarette lighter with overspeed early warning function

Publications (1)

Publication Number Publication Date
CN114194092A true CN114194092A (en) 2022-03-18

Family

ID=80648113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111382640.XA Pending CN114194092A (en) 2021-11-22 2021-11-22 Vehicle-mounted GPS cigarette lighter with overspeed early warning function

Country Status (1)

Country Link
CN (1) CN114194092A (en)

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