CN218959117U - Sound simulator for new energy automobile - Google Patents
Sound simulator for new energy automobile Download PDFInfo
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- CN218959117U CN218959117U CN202223482285.6U CN202223482285U CN218959117U CN 218959117 U CN218959117 U CN 218959117U CN 202223482285 U CN202223482285 U CN 202223482285U CN 218959117 U CN218959117 U CN 218959117U
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Abstract
The utility model relates to a sound simulator for a new energy automobile, which comprises a simulator body, wherein the simulator body comprises a shell and a sealing cover, a first installation cavity is formed in the shell, a loudspeaker is arranged in the first installation cavity, a second installation cavity is formed in the sealing cover, and the sealing cover is fixedly connected with the shell through a first fastening screw; a PCB circuit board is arranged in the second installation cavity, and the loudspeaker is electrically connected with the PCB circuit board; the left end lateral wall of sealed lid is provided with two first installation component, and the right-hand member lateral wall of sealed lid is provided with two second installation component, and sealed lid is installed around the front cabin of new energy automobile through first installation component and second installation component. The utility model has the characteristics of simple structure, convenient installation, safety and reliability; meanwhile, the sound simulator for the new energy automobile can simulate the acceleration sound of the engine to remind pedestrians to perceive the direction of the automobile, and the safety and reliability are further improved.
Description
Technical Field
The utility model relates to a sound simulator for a new energy automobile.
Background
With the adjustment of national industrial structures, the demand of new energy automobiles is increased year by year. Along with the mass production and use of new energy automobiles, the problems of driving safety, experience feel and the like are slowly highlighted, such as the following scenes in the acoustic field:
the first scene, the new energy automobile has smaller sound in the driving process, and the pedestrian can not basically sense the vehicle azimuth, so that potential safety hazards are brought to the pedestrian. At present, the Europe has a rule that the new energy automobile must emit sound not lower than a specific sound pressure level in the running process of the electric automobile;
scene II: the new energy automobiles in sports style are increasingly crafted by consumers, the modeling and pushing back sense of the new energy automobiles can grasp the taste buds of the consumers, and the power output of the surge of the passion cannot be perceived by ears, so that the passion and the driving fun of the new energy automobiles are greatly discounted.
In summary, there is an urgent need to solve the sound problem in the driving of new energy automobiles.
Disclosure of Invention
In view of the above problems in the prior art, a primary object of the present utility model is to provide a sound simulator for a new energy automobile, which has a simple structure, is convenient to install, and is safe and reliable.
The technical scheme of the utility model is as follows:
the sound simulator for the new energy automobile comprises a simulator body, wherein the simulator body comprises a shell and a sealing cover, a first opening is formed in the rear end of the shell, a first installation cavity is formed in the shell, the first installation cavity is communicated with the first opening, a loudspeaker is arranged in the first installation cavity, a second opening is formed in the front end of the sealing cover, a second installation cavity is formed in the sealing cover, the second installation cavity is communicated with the second opening, and the sealing cover is fixedly connected with the shell through a first fastening screw;
the sealing cover is provided with a plurality of fixing columns on the bottom side wall positioned in the second mounting cavity, a PCB circuit board is arranged in the second mounting cavity, the loudspeaker is electrically connected with the PCB circuit board, and the PCB circuit board is fixedly connected with the sealing cover through a plurality of fixing columns;
the left end outer side wall of the sealing cover is provided with two first installation components, the right end outer 5 side wall of the sealing cover is provided with two second installation components, and the sealing cover passes through the first installation components and the second installation components
The assembly is mounted around the front cabin of the new energy vehicle.
The periphery of the outer side of the loudspeaker is provided with a first installation part, a second installation part, a third installation part and a fourth installation part respectively, the first installation part is provided with a first installation hole, and the second installation part is provided with a second installation hole
There is the second mounting hole, be provided with the third mounting hole on the third installation department, be provided with 0 on the fourth installation department and be provided with the fourth mounting hole.
The shell is provided with a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole on the inner side wall of the first mounting cavity, the first mounting part is fixedly arranged on the first mounting hole through a second fastening screw, and the second mounting part is fixedly arranged on the first mounting hole through a second fastening screw
On the second mounting hole, the third installation department is fixed through the second fastening screw and is set up on the third mounting hole 5, the fourth installation department is fixed through the second fastening screw and is set up on the fourth mounting hole.
The shell is square in shape, concave parts are respectively arranged at four corners of the shell, and a first fixing part is arranged at the rear end of the concave part on the shell; the shape of the sealing cover is square, second fixing parts are respectively arranged at four corners of the second mounting cavity on the sealing cover, and the shell is fixedly connected with the sealing cover through the first fixing parts and the second fixing parts.
0, the first fixing part is provided with a fixing hole in a penetrating way, the second fixing part is provided with a countersunk hole,
the first fastening screw penetrates through the fixing hole and then is arranged in the countersunk hole.
The first mounting assembly includes a first mounting plate, a first connection plate, and a second connection plate, wherein: the right end of the first mounting plate is fixedly connected with the left end outer side wall of the sealing cover, the right end of the first connecting plate is fixedly connected with the left end outer side wall of the sealing cover, and the rear end of the first connecting plate is fixedly connected with the upper part of the front end of the 5 th mounting plate; the right end of the second connecting plate is outside the left end of the sealing cover
The side wall is fixedly connected, and the rear end of the second connecting plate is fixedly connected with the lower part of the front end of the first mounting plate.
The second mounting assembly includes a second mounting plate, a third connecting plate, and a fourth connecting plate, wherein: the left end of the second mounting plate is fixedly connected with the outer side wall of the right end of the sealing cover, the left end of the third connecting plate is fixedly connected with the outer side wall of the right end of the sealing cover, and the rear end of the third connecting plate is fixedly connected with the upper part of the front end of the second mounting plate; the left end of the fourth connecting plate is fixedly connected with the outer side wall of the right end of the sealing cover, and the rear end of the fourth connecting plate is fixedly connected with the lower part of the front end of the second mounting plate.
The front end of the sealing cover is positioned on the periphery of the outer side of the second opening, and a first sealing ring is arranged in the mounting groove.
The front end face of the shell is provided with a cylindrical protruding portion, the protruding portion is formed by extending the front end face of the shell forwards, a plurality of mutually parallel strip-shaped through holes are formed in the protruding portion, and the strip-shaped through holes are communicated with the first installation cavity.
The front end face of the shell is located on the outer side of the protruding portion, and a first protection column, a second protection column, a third protection column and a fourth protection column are respectively arranged in the circumferential direction.
The utility model has the following advantages and beneficial effects: the sound simulator for the new energy automobile comprises a simulator body, wherein the simulator body comprises a shell and a sealing cover, a first opening is formed in the rear end of the shell, a first installation cavity is formed in the shell and communicated with the first opening, a loudspeaker is arranged in the first installation cavity, a second opening is formed in the front end of the sealing cover, a second installation cavity is formed in the sealing cover and communicated with the second opening, and the sealing cover is fixedly connected with the shell through a first fastening screw; a plurality of fixing columns are arranged on the bottom side wall of the sealing cover, which is positioned in the second mounting cavity, a PCB circuit board is arranged in the second mounting cavity, the loudspeaker is electrically connected with the PCB circuit board, and the PCB circuit board is fixedly connected with the sealing cover through the plurality of fixing columns; the left end outer side wall of the sealing cover is provided with two first mounting assemblies, the right end outer side wall of the sealing cover is provided with two second mounting assemblies, and the sealing cover is mounted around the front cabin of the new energy automobile through the first mounting assemblies and the second mounting assemblies; through the design, the device has the characteristics of simple structure, convenience in installation, safety and reliability; meanwhile, the sound simulator for the new energy automobile can simulate the acceleration sound of the engine to remind pedestrians to perceive the direction of the automobile, and the safety and reliability are further improved.
Drawings
Fig. 1 is a schematic perspective view of a sound simulator for a new energy automobile according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an exploded structure of a sound simulator for a new energy automobile according to an embodiment of the present utility model.
Fig. 3 is an enlarged perspective view of a housing in one direction according to an embodiment of the present utility model.
Fig. 4 is an enlarged perspective view of another direction of the housing according to the embodiment of the present utility model.
Fig. 5 is an enlarged perspective view of a seal cover according to an embodiment of the present utility model.
Fig. 6 is an enlarged schematic perspective view of a speaker according to an embodiment of the present utility model.
Fig. 7 is an enlarged perspective view of a first mounting assembly according to an embodiment of the present utility model.
Fig. 8 is an enlarged perspective view of a second mounting assembly according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1 to 8: the sound simulator for the new energy automobile comprises a simulator body 100, wherein the simulator body 100 comprises a shell 101 and a sealing cover 102, a first opening 103 is formed in the rear end of the shell 101, a first installation cavity 104 is formed in the shell 101, the first installation cavity 104 is communicated with the first opening 103, a loudspeaker 105 is arranged in the first installation cavity 104, a second opening 106 is formed in the front end of the sealing cover 102, a second installation cavity 107 is formed in the sealing cover 102, the second installation cavity 107 is communicated with the second opening 106, the sealing cover 102 is fixedly connected with the shell 101 through a first fastening screw 108, the sealing cover 102 is convenient to assemble with the shell 101 in the front stage and disassemble and maintain in the later stage, meanwhile, the combination firmness of the shell 101 and the sealing cover 102 can be improved, and the safety and reliability are improved.
A plurality of fixing columns 109 are arranged on the bottom side wall of the sealing cover 102, which is positioned in the second mounting cavity 107, a PCB circuit board 110 is arranged in the second mounting cavity 107, the loudspeaker 105 is electrically connected with the PCB circuit board 110, and the PCB circuit board 110 is fixedly connected with the sealing cover 102 through a plurality of fixing columns 109; the plurality of fixing columns 109 are arranged on the bottom side wall of the second mounting cavity 107, and the PCB 110 is firmly connected with the sealing cover 102 through the fixing columns 109 by adopting fastening screws, so that the early fixing and the later dismounting and maintenance are convenient; meanwhile, the fixing column 109 and the sealing cover are integrally formed, so that the firmness of the combination of the fixing column 109 and the sealing cover 102 can be improved, and the purpose of prolonging the service life of the sealing cover 102 is further achieved.
The left end outer side wall of the sealing cover 102 is provided with two first mounting assemblies 120, the right end outer side wall of the sealing cover is provided with two second mounting assemblies 130, and the sealing cover 102 is mounted around the front cabin of the new energy automobile through the first mounting assemblies 120 and the second mounting assemblies 130. Through the first mounting assembly 120 and the second mounting assembly 130 respectively arranged on the left end outer side wall and the right end outer side wall of the sealing cover 102, the corresponding positions of the sealing cover 102 and the front cabin can be fixed more firmly, and the safety and reliability are improved.
A first mounting portion 111, a second mounting portion 112, a third mounting portion 113, and a fourth mounting portion 114 are respectively disposed around the outer side of the speaker 105, a first mounting hole 115 is disposed on the first mounting portion 111, a second mounting hole 116 is disposed on the second mounting portion 112, a third mounting hole 117 is disposed on the third mounting portion 113, and a fourth mounting hole 118 is disposed on the fourth mounting portion 114; meanwhile, the first mounting part 111, the second mounting part 112, the third mounting part 113 and the fourth mounting part 114 are integrally formed with the loudspeaker 105, so that the front-stage processing is convenient, and the firmness of the combination of the first mounting part 111, the second mounting part 112, the third mounting part 113 and the fourth mounting part 114 with the loudspeaker 105 can be improved.
The inner side wall of the housing 101, which is located in the first mounting cavity 104, is respectively provided with a first mounting hole 141, a second mounting hole 142, a third mounting hole 143 and a fourth mounting hole 144, the first mounting portion 111 is fixedly arranged on the first mounting hole 141 through a second fastening screw 119, the second mounting portion 112 is fixedly arranged on the second mounting hole 142 through the second fastening screw 119, the third mounting portion 113 is fixedly arranged on the third mounting hole 143 through the second fastening screw 119, and the fourth mounting portion 114 is fixedly arranged on the fourth mounting hole 144 through the fourth fastening screw 119.
The shape of the shell 101 is square, the four corners of the shell 101 are respectively provided with a concave part 145, and the rear end of the shell 101, which is positioned at the concave part 145, is provided with a first fixing part 146; the shape of sealed lid 102 is square, be located on the sealed lid 102 the four corners of second installation cavity 107 are provided with second fixed part 147 respectively, the casing pass through first fixed part 146 with second fixed part 147 with sealed lid 102 fixed connection, fail safe nature obtains promoting, simple to operate and swift.
The first fixing portion 146 is provided with a fixing hole 148, the second fixing portion 147 is provided with a countersunk hole 149, and the first fastening screw 108 is provided in the countersunk hole 149 after passing through the fixing hole 148. Through the above design, namely through being provided with fixed orifices 148 on first fixed part 146 to and set up counter sunk holes 149 on second fixed part 147, make things convenient for first fastening screw 108 to firmly connect first fixed part 146 and second fixed part 147, just that is, make things convenient for the connection and the dismantlement of casing 101 and sealed lid 102, convenient to use and safe and reliable.
The first mounting assembly 120 includes a first mounting plate 121, a first connection plate 122, and a second connection plate 123, wherein: the right end of the first mounting plate 121 is fixedly connected with the left end outer side wall of the sealing cover 102, the right end of the first connecting plate 122 is fixedly connected with the left end outer side wall of the sealing cover 102, and the rear end of the first connecting plate 122 is fixedly connected with the upper part of the front end of the first mounting plate 121; the right end of the second connecting plate 123 is fixedly connected with the outer side wall of the left end of the sealing cover 102, and the rear end of the second connecting plate 123 is fixedly connected with the lower part of the front end of the first mounting plate 121. In addition, the first mounting plate 121 is provided with a first mounting through hole 124, which facilitates the mounting and fixing of the first mounting plate 121.
The second mounting assembly 130 includes a second mounting plate 131, a third connecting plate 132, and a fourth connecting plate 133, wherein: the left end of the second mounting plate 131 is fixedly connected with the outer side wall of the right end of the sealing cover 102, the left end of the third connecting plate 132 is fixedly connected with the outer side wall of the right end of the sealing cover 102, and the rear end of the third connecting plate 132 is fixedly connected with the upper part of the front end of the second mounting plate 131; the left end of the fourth connecting plate 133 is fixedly connected with the outer sidewall of the right end of the sealing cover 102, and the rear end of the fourth connecting plate 133 is fixedly connected with the lower portion of the front end of the second mounting plate 131. In addition, the second mounting plate 131 is provided with a second mounting through hole 134, which is convenient for installation.
A mounting groove 134 is provided around the outer side of the second opening 106 at the front end of the sealing cover 102, and a first sealing ring is provided in the mounting groove 134. Through the design, namely, the first sealing ring is arranged at the front end of the sealing cover 102 through the mounting groove 134, the tightness of the combination of the sealing cover 102 and the shell 101 can be improved, and the safety and reliability are improved.
The front end face of the housing 101 is provided with a cylindrical protruding portion 135, the protruding portion 135 is formed by extending forward from the front end face of the housing 101, a plurality of mutually parallel elongated through holes 136 are provided in the protruding portion 135, and the elongated through holes 136 are communicated with the first mounting cavity 104.
The front end surface of the housing 101 is provided with a first guard post 151, a second guard post 152, a third guard post 153, and a fourth guard post 154, respectively, located outside the protruding portion 135 in the circumferential direction. Meanwhile, the first mounting hole 141 extends into the first guard post 151, the second mounting hole 142 extends into the second guard post 152, the third mounting hole 143 extends into the third guard post 153, the fourth mounting hole 144 extends into the fourth guard post 155,
meanwhile, the first, second, third and fourth guard columns 151, 152, 153 and 154 are integrally formed with the housing 101, so that the firmness of the combination of the first, second, third and fourth guard columns 151, 152, 153 and 154 with the housing 101 can be improved. In addition, by providing the first mounting hole 141, the second mounting hole 142, the third mounting hole 143 and the fourth mounting hole 144 on the inner sidewall of the first mounting cavity 104 on the housing 101, and providing the first mounting portion 111, the second mounting portion 112, the third mounting portion 113 and the fourth mounting portion 114 around the outer side of the speaker 105, respectively, that is, the first mounting portion 111 is firmly connected with the first mounting hole 141 by the second fastening screw 119, the second mounting portion 112 is firmly connected with the second mounting hole 142 by the second fastening screw 119, the third mounting portion 113 is firmly connected with the third mounting hole 143 by the second fastening screw 119, and the fourth mounting portion 114 is firmly connected with the fourth mounting hole 144 by the second fastening screw 119, thereby facilitating the assembly in the early stage and the disassembly and maintenance in the later stage.
The sound simulator for the new energy automobile provided by the embodiment of the utility model can simulate the acceleration sound of the engine to remind pedestrians to perceive the direction of the automobile, so that the safety and reliability are improved; the simulator can be arranged around the front cabin of the new energy automobile, the control switch can be a soft switch of an interactive interface, and also can be a hard switch (or 2 switches are reserved) on the multifunctional steering wheel, and when the switch is turned on, the sound simulator for the new energy automobile can be activated to simulate the acceleration sound of an engine, and the sound changes along with the change of an automobile pedal so as to remind pedestrians to perceive the direction of the automobile.
The sound simulator for the new energy automobile provided by the embodiment of the utility model can be used for simulating the acceleration sound of a sports car and creating enthusiasm and driving fun; and the motor noise can be eliminated, and the brand image is improved. The acoustic wave valve is arranged at the profiling exhaust pipe of the electric automobile, the control switch can be a soft switch of an interactive interface, and also can be a hard switch (or 2 switches are reserved) on the multifunctional steering wheel, and after the simulator is activated, the automobile is more dynamic.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a sound simulator for new energy automobile which characterized in that: the simulator comprises a simulator body, wherein the simulator body comprises a shell and a sealing cover, a first opening is formed in the rear end of the shell, a first installation cavity is formed in the shell, the first installation cavity is communicated with the first opening, a loudspeaker is arranged in the first installation cavity, a second opening is formed in the front end of the sealing cover, a second installation cavity is formed in the sealing cover, the second installation cavity is communicated with the second opening, and the sealing cover is fixedly connected with the shell through a first fastening screw;
the sealing cover is provided with a plurality of fixing columns on the bottom side wall positioned in the second mounting cavity, a PCB circuit board is arranged in the second mounting cavity, the loudspeaker is electrically connected with the PCB circuit board, and the PCB circuit board is fixedly connected with the sealing cover through a plurality of fixing columns;
the left end lateral wall of sealed lid is provided with two first installation component, the right-hand member lateral wall of sealed lid is provided with two second installation component, sealed lid passes through first installation component and second installation component are installed around the front cabin of new energy automobile.
2. The sound simulator for a new energy automobile according to claim 1, wherein a first mounting portion, a second mounting portion, a third mounting portion, and a fourth mounting portion are provided around the outside of the speaker, respectively, the first mounting portion is provided with a first mounting hole, the second mounting portion is provided with a second mounting hole, the third mounting portion is provided with a third mounting hole, and the fourth mounting portion is provided with a fourth mounting hole.
3. The sound simulator for the new energy automobile according to claim 2, wherein a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole are respectively formed in the inner side wall of the first mounting cavity on the shell, the first mounting portion is fixedly arranged on the first mounting hole through a second fastening screw, the second mounting portion is fixedly arranged on the second mounting hole through a second fastening screw, the third mounting portion is fixedly arranged on the third mounting hole through a second fastening screw, and the fourth mounting portion is fixedly arranged on the fourth mounting hole through a second fastening screw.
4. A sound simulator for a new energy automobile according to any one of claims 1 to 3, wherein the casing is square in shape, recesses are respectively provided at four corners of the casing, and a first fixing portion is provided on the casing at a rear end of the recesses;
the shape of the sealing cover is square, second fixing parts are respectively arranged at four corners of the second mounting cavity on the sealing cover, and the shell is fixedly connected with the sealing cover through the first fixing parts and the second fixing parts.
5. The sound simulator for the new energy automobile according to claim 4, wherein the first fixing portion is provided with a fixing hole in a penetrating manner, the second fixing portion is provided with a countersunk hole, and the first fastening screw is provided in the countersunk hole after penetrating through the fixing hole.
6. The sound simulator for a new energy automobile of claim 1, wherein the first mounting assembly comprises a first mounting plate, a first connection plate, and a second connection plate, wherein:
the right end of the first mounting plate is fixedly connected with the left end outer side wall of the sealing cover, the right end of the first connecting plate is fixedly connected with the left end outer side wall of the sealing cover, and the rear end of the first connecting plate is fixedly connected with the upper part of the front end of the first mounting plate;
the right end of the second connecting plate is fixedly connected with the outer side wall of the left end of the sealing cover, and the rear end of the second connecting plate is fixedly connected with the lower part of the front end of the first mounting plate.
7. The sound simulator for a new energy automobile according to claim 1, wherein the second mounting assembly comprises a second mounting plate, a third connecting plate, and a fourth connecting plate, wherein:
the left end of the second mounting plate is fixedly connected with the outer side wall of the right end of the sealing cover, the left end of the third connecting plate is fixedly connected with the outer side wall of the right end of the sealing cover, and the rear end of the third connecting plate is fixedly connected with the upper part of the front end of the second mounting plate;
the left end of the fourth connecting plate is fixedly connected with the outer side wall of the right end of the sealing cover, and the rear end of the fourth connecting plate is fixedly connected with the lower part of the front end of the second mounting plate.
8. The sound simulator for a new energy automobile according to claim 1, wherein a mounting groove is provided around the outer side of the second opening at the front end of the sealing cover, and a first sealing ring is provided in the mounting groove.
9. The sound simulator for a new energy automobile according to claim 1, wherein the front end surface of the housing is provided with a cylindrical protrusion formed by extending forward from the front end surface of the housing, and a plurality of mutually parallel elongated through holes are provided in the protrusion, the elongated through holes being in communication with the first mounting cavity.
10. The sound simulator for a new energy automobile according to claim 9, wherein the front end surface of the housing is provided with a first guard post, a second guard post, a third guard post, and a fourth guard post, respectively, in the circumferential direction, on the outer side of the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482285.6U CN218959117U (en) | 2022-12-25 | 2022-12-25 | Sound simulator for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482285.6U CN218959117U (en) | 2022-12-25 | 2022-12-25 | Sound simulator for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218959117U true CN218959117U (en) | 2023-05-02 |
Family
ID=86137877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223482285.6U Active CN218959117U (en) | 2022-12-25 | 2022-12-25 | Sound simulator for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218959117U (en) |
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2022
- 2022-12-25 CN CN202223482285.6U patent/CN218959117U/en active Active
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