CN211685012U - Electric vehicle electric appliance cabin dust removing equipment - Google Patents
Electric vehicle electric appliance cabin dust removing equipment Download PDFInfo
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- CN211685012U CN211685012U CN202020209392.3U CN202020209392U CN211685012U CN 211685012 U CN211685012 U CN 211685012U CN 202020209392 U CN202020209392 U CN 202020209392U CN 211685012 U CN211685012 U CN 211685012U
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Abstract
The utility model provides an electric vehicle electrical apparatus cabin dust collecting equipment relates to dust collecting equipment technical field. The electric vehicle electric appliance cabin dust removal equipment comprises a closed cover and a light source, wherein an opening is formed in the closed cover, and the opening in the closed cover can be in butt joint with the opening of the electric vehicle electric appliance cabin so as to seal the electric vehicle electric appliance cabin. The light source sets up inside the enclosure, and is provided with perspective window on the lateral wall of enclosure. The utility model discloses alleviated among the prior art for the in-process arm that prevents among the electric vehicle electrical apparatus cabin dust collector drives the nozzle and remove and collided electrical apparatus, and whether have the position of omitting the dust removal in the for the ease of observing the electrical apparatus cabin, need observe the condition of the operation of removing dust in the electric vehicle electrical apparatus cabin at any time, however the opening in dust cage and electrical apparatus cabin docks the back, can seal the space between electrical apparatus cabin and the dust cage is whole, can't observe the technical problem of the operation condition of removing dust in the electric vehicle electrical apparatus cabin.
Description
Technical Field
The utility model belongs to the technical field of the dust collecting equipment technique and specifically relates to an electric vehicle electrical apparatus cabin dust collecting equipment is related to.
Background
In the running process of electric vehicles such as electric buses, electric trucks and the like, dust is easily accumulated in an electric appliance cabin at the tail part of the electric vehicles, and the electric appliance cabin needs to be periodically dedusted in order to prevent the electric appliance cabin from being damaged by short circuit due to excessive dust accumulation.
Existing devices for removing dust from an electric compartment of an electric vehicle include a nozzle, a robot arm, a dust cage, and a dust collector. The nozzle is communicated with high-pressure gas, the nozzle is arranged on the mechanical arm, the mechanical arm is arranged in the dust collection cover, and the dust collection cover is communicated with the dust collector through a pipeline. The high pressure gas at the nozzle may form a jet, blowing off dust in the appliance compartment. The mechanical arm can drive the nozzle to move in the dust collection cover along a plurality of directions, so that dust at all positions in the electric appliance cabin can be blown off. One of the vertical side surfaces of the dust collection cover is provided with an opening which can be butted with the opening of the electric appliance cabin, and the opening of the dust collection cover can be butted with the opening of the electric appliance cabin, so that the electric appliance cabin is sealed, and dust in the electric appliance cabin is prevented from flying out to pollute the external environment. The dust collector is used for absorbing dust blown off from the electric appliance compartment.
The electric vehicle electric appliance cabin is internally provided with a plurality of electric appliances, and in order to prevent the mechanical arm from colliding with the electric appliances in the process that the mechanical arm drives the nozzle to move and to observe whether dust removal positions are omitted in all places in the electric appliance cabin in the process of removing dust in the electric appliance cabin, the situation of dust removal operation in the electric vehicle electric appliance cabin needs to be observed at any time. However, after the dust collection cover in the existing dust collection device for the electric vehicle electric appliance compartment is abutted with the opening of the electric appliance compartment, the space between the electric appliance compartment and the dust collection cover is completely sealed, and the dust collection operation in the electric vehicle electric appliance compartment cannot be observed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric vehicle electrical apparatus cabin dust collecting equipment, be provided with multiple electrical apparatus in the electric vehicle electrical apparatus cabin in order to alleviate the existence among the prior art, the in-process arm that drives the nozzle and remove collides electrical apparatus for preventing among the current electric vehicle electrical apparatus cabin dust collector, and whether there is the position of omitting the dust removal in order to be convenient for observe the electrical apparatus cabin to the in-process of electrical apparatus cabin dust removal, need observe the condition of electric vehicle electrical apparatus cabin dust removal operation at any time, however the opening of dust cage and electrical apparatus cabin docks the back, can seal the space between electrical apparatus cabin and the dust cage is whole, can't observe the technical problem of the condition of electric vehicle electrical apparatus cabin dust removal operation.
The utility model provides an electric vehicle electric appliance cabin dust removing device which comprises a closed cover and a light source;
the opening on the sealing cover can be butted with the opening of the electric vehicle electric appliance cabin so as to seal the electric vehicle electric appliance cabin;
the light source sets up inside the enclosure, and is provided with perspective window on the lateral wall of enclosure.
Further, the light source is an illuminating lamp.
Furthermore, the light is the strip, and the light sets up on the inside wall of enclosure along the length direction of enclosure.
Furthermore, an illuminating lamp is arranged on the inner side wall of the closed cover opposite to the opening position of the closed cover.
Furthermore, the closed cover comprises three vertical side plates and a bottom plate, the three vertical side plates of the closed cover are all arranged on the bottom plate, and the three vertical side plates of the closed cover are sequentially connected;
and three vertical side plates of the closed cover are provided with perspective windows.
Further, the electric vehicle electric appliance cabin dust removing equipment comprises a dust blowing device and a dust suction device;
the dust blowing device is arranged in the closed cover and used for blowing away dust in an electric appliance cabin of the electric vehicle;
the dust suction device is communicated with the closed cover through a pipeline and is used for absorbing dust blown away from the electric appliance cabin of the electric vehicle to the outside of the closed cover.
Furthermore, the dust blowing device comprises a spray head, a pump body and an air source, wherein the spray head, the pump body and the air source are sequentially communicated.
Furthermore, the dust blowing device further comprises a mechanical arm, the mechanical arm is arranged inside the closed cover, the spray head is arranged on the mechanical arm, and the mechanical arm is used for adjusting the position and the angle of the spray head.
Furthermore, the dust suction device is a fan, and the fan is communicated with the closed cover through a pipeline.
Further, along the length direction of closing cap, be provided with a plurality of openings on the closing cap rather than the relative lateral wall in open position, a plurality of openings all communicate with the fan through the pipeline.
The utility model provides an electric vehicle electrical apparatus cabin dust collecting equipment can produce following beneficial effect:
the utility model provides an electric vehicle electrical apparatus cabin dust collecting equipment includes enclosure and light source, is provided with the opening on the enclosure, and the opening on the enclosure can dock with the opening in electric vehicle electrical apparatus cabin. The light source sets up inside the enclosure, and is provided with perspective window on the lateral wall of enclosure. After the opening of the sealing cover is in butt joint with the opening of the electric vehicle electric appliance cabin, the sealing cover can seal the electric vehicle electric appliance cabin, and then the dust removal operation can be carried out on the electric vehicle electric appliance cabin. In order to observe the dust removal operation condition in the electric vehicle electric appliance cabin conveniently, the light source arranged in the closed cover can be opened, and the dust removal operation in the electric vehicle electric appliance cabin can be observed through the perspective window on the side wall of the closed cover. If there is the condition of collision electrical apparatus in the electrical apparatus cabin or there is the condition that removes dust not in place among the dust removal operation process, can adjust the utility model provides an operating condition for the part that removes dust among the electric vehicle electrical apparatus cabin dust collecting equipment to carry out safe and comprehensive dust removal operation to electric vehicle electrical apparatus cabin.
Compared with the prior art, the utility model provides an electric vehicle electrical apparatus cabin dust collecting equipment utilizes light source and perspective window for the staff can observe the environment in the space between enclosure and the electric vehicle electrical apparatus cabin at any time, and then the condition of the interior dust removal operation of electric vehicle electrical apparatus cabin is observed at any time to the staff of being convenient for, the staff of being convenient for in time adjusts the operating condition of the part that is used for removing dust of this electric vehicle electrical apparatus cabin dust collecting equipment, and then prevent that the part that is used for removing dust from colliding the electrical apparatus in the electrical apparatus cabin, and prevent that the electrical apparatus cabin has the condition of omitting the dust removal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electric vehicle electric appliance compartment dust removal device and an electric vehicle electric appliance compartment provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the electric vehicle electric compartment dust removing apparatus in FIG. 1;
fig. 3 is a schematic view of the enclosure and light source of fig. 2.
Icon: 1-a closed cover; 10-a perspective window; 11-vertical side plates; 12-a base plate; 13-a port; 2-a light source; 3-an electrical equipment compartment; 30-a hatch; 4-dust suction device; 5, a mechanical arm; 6-a mobile device; 60-a chassis; 61-caster.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 3, the dust removing apparatus for an electric vehicle electric compartment provided in the present embodiment includes an enclosure and a light source. The opening on the closing cover can be in butt joint with the opening of electric vehicle electrical apparatus cabin to it is airtight with electric vehicle electrical apparatus cabin. The light source sets up inside the enclosure, and is provided with perspective window on the lateral wall of enclosure.
After the opening of the sealing cover is in butt joint with the opening of the electric vehicle electric appliance cabin, the sealing cover can seal the electric vehicle electric appliance cabin, and then the dust removal operation can be carried out on the electric vehicle electric appliance cabin. In order to observe the dust removal operation condition in the electric vehicle electric appliance cabin conveniently, the light source arranged in the closed cover can be opened, and the dust removal operation in the electric vehicle electric appliance cabin can be observed through the perspective window on the side wall of the closed cover. If the situation that the electric appliance in the electric appliance cabin is collided or the situation that the dust removal is not in place exists in the dust removal operation process, the working state of the part for removing the dust in the electric appliance cabin dust removal equipment for the electric vehicle provided by the embodiment can be adjusted, so that the safe and comprehensive dust removal operation can be conveniently carried out on the electric appliance cabin of the electric vehicle.
Compared with the prior art, the electric vehicle electrical apparatus cabin dust collecting equipment that this embodiment provided utilizes light source and perspective window for the staff can observe the environment in the space between enclosure and the electric vehicle electrical apparatus cabin at any time, and then the condition of the interior dust removal operation of electric vehicle electrical apparatus cabin is observed at any time to the staff of being convenient for, the staff of being convenient for in time adjusts the operating condition of the part that is used for the dust removal of this electric vehicle electrical apparatus cabin dust collecting equipment, and then prevent that the part that is used for the dust removal from colliding the electrical apparatus in the electrical apparatus cabin, and prevent that there is the condition of omitting the dust removal in the electrical apparatus cabin.
It can be seen that the electric vehicle electric appliance compartment dust removal equipment provided by the embodiment alleviates the technical problems that various electric appliances are arranged in an electric vehicle electric appliance compartment in the prior art, in order to prevent a mechanical arm in a mechanical arm driving nozzle in the existing electric vehicle electric appliance compartment dust removal device from colliding with the electric appliances, and in order to facilitate observation of whether dust removal omission positions exist in the electric appliance compartment in the process of removing dust in the electric appliance compartment, dust removal operation conditions in the electric vehicle electric appliance compartment need to be observed at any time, however, after a dust collection cover is in butt joint with an opening of the electric appliance compartment, the space between the electric appliance compartment and the dust collection cover is completely sealed, and dust removal operation conditions in the electric vehicle electric appliance compartment cannot be observed.
The light source may be a light, a fluorescent substance, or the like, and in order to facilitate viewing of the conditions in the enclosed space between the enclosure and the electrical compartment, the light source is preferably a light in this embodiment.
Furthermore, the power supply of the illuminating lamp can also be arranged in the closed cover, and the power supply of the illuminating lamp can adopt a storage battery.
As shown in fig. 3, the illuminating lamp is strip-shaped and is arranged on the inner side wall of the enclosure along the length direction of the enclosure.
The light is the strip, and the light sets up on the inside wall of enclosure along the length direction of enclosure, can be so that the light furthest to the enclosure between enclosure and the electrical apparatus cabin throw light on, and then the staff of being convenient for can carry out comprehensive observation to the enclosure between enclosure and the electrical apparatus cabin.
And the inner side wall of the closed cover opposite to the opening position is provided with an illuminating lamp.
The part that is arranged in electric vehicle electrical apparatus cabin dust collecting equipment for carrying out the dust removal to electric vehicle electrical apparatus cabin that this embodiment provided is installed in the inside of enclosing cover. Install the light on the inside wall relative rather than the opening position of enclosure, can prevent that the light from hindering the part that is used for removing dust to electric vehicle electrical apparatus cabin in the enclosure to stretch into electric vehicle electrical apparatus cabin, and then can prevent that the light from being used for the part damage of removing dust to electric vehicle electrical apparatus cabin.
As shown in fig. 2-3, the enclosure includes three vertical side plates and a bottom plate, the three vertical side plates of the enclosure are all installed on the bottom plate, and the three vertical side plates of the enclosure are connected in sequence. And three vertical side plates of the closed cover are provided with perspective windows.
A hatch is usually hinged to the top edge of the opening of the electric vehicle electrical compartment. In this embodiment, as shown in fig. 1, among the three sequentially connected vertical side plates of the enclosure, the side of the vertical side plate located at the two side positions away from the vertical side plate at the middle position, and the side of the vertical side plate located at the bottom plate away from the middle position together form an opening of the enclosure, and the opening of the enclosure can be butted with an opening of an electric vehicle electrical compartment. After the opening of the sealing cover is in butt joint with the opening of the electric vehicle electric appliance compartment, the top edges of the three vertical side plates of the sealing cover can be abutted to the hatch cover opened at the opening of the electric vehicle electric appliance compartment, the hatch cover opened at the opening of the electric vehicle electric appliance compartment can seal the top surface of the sealing cover, and a sealed space is formed between the sealing cover and the electric appliance compartment.
Furthermore, in order to improve the sealing performance of the sealed space formed between the sealing cover and the electric appliance compartment of the electric vehicle, sealing strips such as rubber strips and brush strips can be arranged on the side edges of the sealing cover.
In addition, all be provided with perspective window on the three vertical curb plate of enclosure, can increase the perspective of this enclosure for the staff can observe the inside condition of the enclosure space that forms between enclosure and the electric vehicle electrical apparatus cabin from a plurality of angles.
Further, as shown in fig. 3, the vertical side plate located at the middle position of the three vertical side plates is rectangular. The number of the perspective windows on the enclosure provided by the embodiment can be six, wherein four perspective windows are arranged on the vertical side plates located at the middle positions on the three vertical side plates. The four perspective windows can be divided into two rows, each row of perspective windows comprises two perspective windows, and the two perspective windows are symmetrically arranged on the vertical side plate by taking the central line in the length direction of the vertical side plate positioned at the middle position as a symmetry axis. The two rows of perspective windows are symmetrically arranged on the vertical side plate by taking the central line in the width direction of the vertical side plate positioned at the middle position as a symmetry axis.
As shown in fig. 2 and 3, the electric vehicle electric compartment dust removing apparatus provided by the present embodiment includes a dust blowing device and a dust suction device. The dust blowing device is arranged in the closed cover and used for blowing away dust in an electric appliance cabin of the electric vehicle. The dust suction device is communicated with the closed cover through a pipeline and is used for absorbing dust blown away from the electric appliance cabin of the electric vehicle to the outside of the closed cover.
The dust blowing device is a component for removing dust from the electric vehicle electric appliance compartment in the electric vehicle electric appliance compartment dust removing device provided by the embodiment.
The dust blowing device is used for blowing away dust attached to the electric appliances in the electric vehicle electric appliance cabin, and after the dust is blown away, the sealing cover can seal the dust in the sealing cover and the electric vehicle electric appliance cabin. And then the dust collecting device can absorb and collect the blown dust in the electric vehicle electric appliance cabin. The dust blowing device, the closed cover and the dust collecting device are matched for use, so that the whole dust removing process of the electric appliance cabin of the electric vehicle can be completed.
Furthermore, the dust blowing device comprises a spray head, a pump body and an air source, wherein the spray head, the pump body and the air source are sequentially communicated.
After the gas at the gas source is pumped by the pump body, the gas can be ejected from the spray head and form gas jet flow. The gas jet can blow away dust attached to the electric appliances in the electric appliance cabin and dust attached to the inner wall of the electric appliance cabin.
As shown in fig. 3, the dust blowing device further comprises a mechanical arm, the mechanical arm is mounted inside the closed cover, the spray head is mounted on the mechanical arm, and the mechanical arm is used for adjusting the position and the angle of the spray head.
The mechanical arm in this embodiment adopts current mechanical arm, therefore the structure and the theory of operation of mechanical arm are no longer repeated to this embodiment.
As shown in fig. 3, one end of the robot arm is mounted on the inner wall of the enclosure and the spray head is mounted on the end of the robot arm remote from the inner wall of the enclosure. Because the existing mechanical arm can stretch out and draw back and rotate, the spray head arranged at one end of the mechanical arm far away from the inner wall of the closed cover can be driven by the mechanical arm to change the position and the angle.
The position and the angle of shower nozzle are adjusted to the arm to can promote the use flexibility of the dust blowing device among the electric vehicle electrical apparatus cabin dust collecting equipment that this embodiment provided.
Further, the robot arm of the present embodiment is preferably an existing six-axis robot arm.
In this embodiment, the dust suction device is a fan, and the fan is communicated with the closed cover through a pipeline.
The electric vehicle electric appliance compartment dust removal equipment provided by the embodiment can further comprise a dust collection box, the fan can also be communicated with the dust collection box, and the dust collection box is used for containing dust absorbed by the dust collection device.
In order to facilitate moving the enclosure and the dust suction device in the electric vehicle electric appliance compartment dust removing apparatus provided by this embodiment, the electric vehicle electric appliance compartment dust removing apparatus provided by this embodiment may further include a moving device. The mobile device comprises a chassis and casters, the closed cover and the dust suction device are both arranged on the chassis, and the casters are arranged on the chassis.
The chassis is used for supporting closing cap and dust extraction, and the truckle is used for changing the frictional force between chassis and the ground into rolling friction to be convenient for remove the chassis, and be convenient for change the position of closing cap on the chassis, and then be convenient for dock closing cap and electric vehicle's electrical apparatus cabin.
Further, for making the enclosure cover in the electric vehicle electric appliance compartment dust collecting equipment that this embodiment provided be applicable to the electric appliance compartment of different heights, can also install elevating gear between enclosure cover and chassis, elevating gear is used for adjusting the height of enclosure cover.
Wherein, the lifting device can be one of a hydraulic oil cylinder or a jack.
Since the distance between the enclosure and the chassis can be changed by the lifting device, in order to prevent the liftable enclosure from affecting the connectivity of the pipeline between the enclosure and the dust suction device, the embodiment preferably uses a flexible hose for the pipeline between the enclosure and the dust suction device.
In addition, the pipe between the closed cover and the dust suction device has enough length, so that when the closed cover reaches the highest position under the action of the lifting device, the pipe between the closed cover and the dust suction device can still work normally.
As shown in fig. 3, along the length direction of the enclosure, a plurality of through openings are arranged on the side wall of the enclosure opposite to the opening position of the enclosure, and the through openings are all communicated with the fan through pipelines.
Along the length direction of closing cap, set up a plurality of openings on the lateral wall relative rather than the open position of closing cap, can be so that the dust that is blown away in the electric vehicle electrical apparatus cabin is outside the enclosed space between timely quick discharge closing cap and the electrical apparatus cabin, and then reach the purpose of in time clearing away the dust in the electric vehicle electrical apparatus cabin fast, prevent that the dust that covers in the enclosed space between closing cap and the electrical apparatus cabin and pervasive hinders the inside environment that the staff observed the enclosed space between closing cap and the electrical apparatus cabin.
Furthermore, the vertical side plate provided with the through opening is rectangular. The side wall of the closed cover opposite to the opening position of the closed cover is provided with four through holes, and the four through holes are divided into two rows. Every row of through openings all includes two through openings, and these two through openings use the central line on the length direction of the vertical curb plate of installing the through opening to set up on above-mentioned vertical curb plate as symmetry axis symmetry. Wherein one row of through openings and another row of through openings are symmetrically arranged on the vertical side plates by taking the center line in the width direction of the vertical side plate provided with the through openings as a symmetry axis.
Four opening equipartitions in this embodiment are installing the vertical curb plate of opening, and the dust that is blown to fly that can be further makes in the electric vehicle electrical apparatus cabin is by in time quick discharge outside the enclosure space between closing cap and the electrical apparatus cabin, reaches the purpose of in time clearing away the dust in the electric vehicle electrical apparatus cabin fast.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The electric vehicle electric appliance compartment dust removal equipment is characterized by comprising a closed cover and a light source;
the opening on the sealing cover can be butted with the opening of the electric vehicle electric appliance cabin so as to seal the electric vehicle electric appliance cabin;
the light source is arranged in the closed cover, and a perspective window is arranged on the side wall of the closed cover.
2. The electric vehicle electric compartment dust removing apparatus of claim 1, wherein the light source is a lighting lamp.
3. The electric vehicle electric appliance compartment dust removing device according to claim 2, wherein the illumination lamp is strip-shaped and is disposed on an inner side wall of the enclosure along a length direction of the enclosure.
4. The electric vehicle electric compartment dust removing apparatus of claim 3, wherein the illumination lamp is installed on an inner side wall of the enclosure opposite to the opening position thereof.
5. The electric vehicle electric appliance compartment dust removing device of any one of claims 1 to 4, wherein the enclosure comprises three vertical side plates and a bottom plate, the three vertical side plates of the enclosure are all mounted on the bottom plate, and the three vertical side plates of the enclosure are connected in sequence;
the three vertical side plates of the closed cover are provided with the perspective windows.
6. The electric vehicle electric compartment dust removing apparatus of claim 1, wherein the electric vehicle electric compartment dust removing apparatus comprises a dust blowing device and a dust suction device;
the dust blowing device is arranged in the closed cover and is used for blowing away dust in an electric appliance cabin of the electric vehicle;
the dust suction device is communicated with the closed cover through a pipeline and is used for absorbing dust blown away from the electric appliance cabin of the electric vehicle to the outside of the closed cover.
7. The electric vehicle electric appliance compartment dust removing device as claimed in claim 6, wherein the dust blowing device comprises a nozzle, a pump body and an air source, and the nozzle, the pump body and the air source are communicated in sequence.
8. The electric vehicle electric compartment dust removing apparatus of claim 7, wherein the dust blowing device further comprises a mechanical arm, the mechanical arm is mounted inside the enclosure, the nozzle is mounted on the mechanical arm, and the mechanical arm is used for adjusting the position and the angle of the nozzle.
9. The electric vehicle electric appliance compartment dust removing device as claimed in claim 6, wherein the dust suction device is a fan, and the fan is communicated with the closed cover through a pipeline.
10. The electric vehicle electric compartment dust removing apparatus of claim 9, wherein a plurality of through openings are provided on a side wall of the enclosure opposite to the opening position thereof in a length direction of the enclosure, and the plurality of through openings are communicated with the fan through a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209392.3U CN211685012U (en) | 2020-02-25 | 2020-02-25 | Electric vehicle electric appliance cabin dust removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209392.3U CN211685012U (en) | 2020-02-25 | 2020-02-25 | Electric vehicle electric appliance cabin dust removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685012U true CN211685012U (en) | 2020-10-16 |
Family
ID=72778359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209392.3U Active CN211685012U (en) | 2020-02-25 | 2020-02-25 | Electric vehicle electric appliance cabin dust removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685012U (en) |
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2020
- 2020-02-25 CN CN202020209392.3U patent/CN211685012U/en active Active
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