CN207516230U - A kind of air quality detecting device and the vehicles - Google Patents
A kind of air quality detecting device and the vehicles Download PDFInfo
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- CN207516230U CN207516230U CN201721701351.0U CN201721701351U CN207516230U CN 207516230 U CN207516230 U CN 207516230U CN 201721701351 U CN201721701351 U CN 201721701351U CN 207516230 U CN207516230 U CN 207516230U
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Abstract
The utility model discloses a kind of air quality detecting device and the vehicles, belong to the Detection of Air Quality field in the vehicles, including the device body being made of upper shell and lower housing, the air admission hole and venthole being set on device body shell, and the filter screen for being set to air inlet position, the large granular impurities such as hair, the fabric in air can tentatively be filtered, prevent the air admission hole and venthole of its blockage detector, and strainer is replaceable；Pass through cleverly structure design so that air is completely cut off with the electronic component except accommodating cavity, farthest avoids the dust in air and deposition is covered on electronic component, improve the accuracy of testing result, extend the service life of detection device；Card slot, positioning bar are respectively provided on upper-lower casing, convenient for effective assembling between air quality detecting device and the vehicles, has reached and stable, anti-vibration technique effect is installed.
Description
Technical field
The utility model is related to the Detection of Air Quality dresses in air quality detection field more particularly to a kind of vehicles
It puts.
Background technology
With the promotion of health perception, user would generally pay close attention to the vehicles such as automobile inner air quality, only be by people
Interior air quality quality is judged to feel, and vehicle-mounted clarifier or on-board air conditioner system are turned on and off according to judging result
System, however this artificial judgement can cause user that cannot correctly make and be turned on and off operating there are error.Work as air quality
When preferable, due to the erroneous judgement of people, user can may still open vehicle-mounted clarifier or mounted air conditioner system, thus cause it is unnecessary
Energy waste.When air quality is poor, due to the erroneous judgement of people, user may not open vehicle-mounted clarifier or vehicle-mounted in time
Air-conditioning system leads to that air purification cannot be carried out in time, reduces healthy hidden danger.Therefore being badly in need of one kind in the market can accurately in real time
Air quality in the vehicles is detected and testing result is intuitively shown, made for people be turned on and off it is vehicle-mounted
The device of clarifier or mounted air conditioner system foundation with the understanding to user demand, occurs in the prior art to interior empty
The relevant technologies of gas quality testing：A kind of vehicle dust sensing is disclosed in the patent document of Publication No. CN206339466U
Device makes timely to discharge from the inside of sensor by the air and dust of detection unit by special straight line guide portion,
So as to effectively prevent since sensor performance deteriorates caused by the dust deposit in sensor the problem of, however it is only right
Structure after detection unit is optimized, or can there are air in the gas channel before air inlet and detection unit
In dust deposited in detection device, so as to cause sensor performance deterioration the problem of, it is impossible to avoid to the greatest extent
The problem of sensor performance deteriorates caused by being deposited in sensor due to dust.The patent of Publication No. CN205898621U
A kind of device for detecting automobile interior exterior air quality is disclosed in document, by the inner tube set lateral wall of acquisition head assembly
Multiple air filtration holes are formed, the foreign matters such as bulky grain, soil, the wool fabric in air can tentatively be filtered.It but should
Filter hole is arranged on pipe sleeve in technical solution disclosed in patent, when filter hole is blocked, it is impossible in time to filter hole
It is cleared up, so that influencing the measurement accuracy of detection device.
It is generally directly contacted at present with the air quality detecting device of automobile accessories with air, it is impossible to resist bulky grain, mud
The interference of the foreign matters such as soil, hair, fabric；In addition, it is extremely unstable after car body operation, to air quality detecting device in anti-vibration side
Face is put forward higher requirements.
Utility model content
In view of the above problems, the present invention one kind is provided can the interference of the foreign matters such as anti-bulky grain, soil, hair, fabric, anti-vibration
And accuracy of detection is high, the air quality detecting device of long lifespan and the vehicles comprising the air quality detecting device.
The technical solution adopted in the utility model is as follows：
In a first aspect, the utility model discloses a kind of air quality detecting device, including：
The device body being made of upper shell and lower housing；
The air admission hole and venthole being set on the device body shell；And
One filter screen, the filter screen are arranged at the air inlet position.
Preferably, which is made of grid-like window.
Preferably, which is made of the grid-like window that two size and shapes match, two grid-like windows
Mouth overlaps.
Preferably, which is arranged between two grid-like windows.
Preferably, two grid-like windows include being arranged on the upper shell outer wall and with the upper shell detachably to connect
The grid-like window connect.
Preferably, which is stainless steel.
Preferably, the laser emission element being set to inside the device body is further included, for emitting laser；
The laser detection unit being set to inside the device body, for receiving the scattering light in air on particle, this swashs
Optical detecting unit is parallel with the laser that the laser emission element emits；
The accommodating cavity being set on the lower housing, the accommodating cavity are included for the runner of air circulation and for holding
Put the first cavity of the laser emission element.
Preferably, which further includes a light trapping, which is set to the side of runner, and the light trapping is with being somebody's turn to do
The line of laser emission element intersects with runner.
Preferably, which is located at the top of the runner, is respectively provided on first cavity and the light trapping
Through-hole, the laser for emitting the laser emission element enter the runner, and eventually arrive in the light trapping.
Preferably, the second cavity is provided in the lower surface of the air admission hole of the upper shell, second cavity is from the upper shell
Lower part extend downwardly, and protrude from the lower surface of the upper shell.
Preferably, a circuit board is further included, the position opposite with second cavity is provided with first and lacks on the board
Mouthful, the edge of second cavity is embedded in the first notch of the circuit board so that from the air that the air admission hole enters by this
It is directly reached in the lower housing after one cavity.
Preferably, which is enclosed by being arranged on the baffle inside the lower housing, the baffle of the lower housing with
The circuit board offsets, so as to be separated the upper shell and the lower housing by the circuit board.
Preferably, in the laser detection unit all around around there is provided a shielding cases.
Preferably, which paints for black frosted.
Preferably, a suction element for running through the circuit board is further included on the circuit board, the outlet face of the suction element is convex
It offsets for the upper surface of the circuit board, and with the venthole.
Preferably, which further includes a communication component for running through the circuit board, for sending testing result.
Preferably, several card slots and positioning bar are also provided on the shell of the device body, the card slot and positioning bar are used
In installation is fixed with the vehicles, prevent the device body from generating shaking relative to the vehicles.
Preferably, which is U-shaped card slot, the positioning bar extended downwardly by being located at the muscle body on the device body shell and
Into.
Preferably, a limiting slot is also provided on the lower housing.
Compared with prior art, the present invention it has the advantages that：A filter screen is provided in air in air admission hole
The impurity of the bulky grains such as hair, fabric tentatively filtered, avoid air admission hole or outlet of these impurity to detection device
Hole is blocked, and improves the precision of testing result；The second chamber is provided with by the air admission hole lower surface on upper shell simultaneously
Body, the second cavity extend from the lower part of upper shell, and protrude from the lower surface of upper shell.The edge insertion electricity of second cavity
In first notch of road plate so that from air admission hole enter detected fluid by directly being reached in lower housing after the first cavity.If
The accommodating cavity being placed on lower housing is enclosed by being arranged on the baffle inside the lower housing, the baffle and circuit of lower housing
Plate offsets, so as to be separated upper shell and lower housing by circuit board.A pumping for running through the circuit board is further included on circuit board
Gas element, the outlet face of suction element protrudes from the upper surface of circuit board, and offsets with the venthole on upper shell so that empty
Gas is completely cut off with the electronic component except accommodating cavity, farthest avoids the dust in air in electronic component
Upper covering deposition improves the accuracy of testing result, extends the service life of detection device；In addition it is set respectively on upper-lower casing
Put card slot, positioning bar, convenient for effective assembling between air quality detecting device and the vehicles, reached installation stablize,
Prevent the technique effect of vibrations.
Second aspect, the utility model discloses a kind of vehicles, which further includes such as the utility model
Air quality detecting device disclosed in one side and its optional embodiment.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the utility model air quality detecting device.
Fig. 2 is the explosive view of the utility model air quality detecting device.
Fig. 3 is the vertical view of the upper shell of the utility model air quality detecting device.
Fig. 4 is the lower housing vertical view of the utility model air quality detecting device.
Fig. 5 is the upper shell air passage structure projection of the utility model air quality detecting device and airflow direction schematic diagram.
31 runner of upper shell 1 circuit board, 2 lower housing, 3 air admission hole, 11 venthole, 12 muscle body, 32 first cavity 33 swashs
21 23 24 second cavity of communication component of laser detection 22 shielding case of unit 21a suction elements of light emitting unit, 120 light is fallen into
13 positioning bar of trap 34 third cavity, 35 baffle, 331 through-hole, 332 card slot, 14 limiting slot 36
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to the present invention's
Embodiment is described in further detail.
31 runner of upper shell 1 circuit board, 2 lower housing, 3 air admission hole, 11 venthole, 12 muscle body, 32 first cavity 33 swashs
21 23 24 second cavity of communication component of laser detection 22 shielding case of unit 21a suction elements of light emitting unit, 120 light is fallen into
13 positioning bar of trap 34 third cavity, 35 baffle, 331 through-hole, 332 card slot, 14 limiting slot 36
Embodiment one：
A kind of air quality detecting device is mainly used in the friendships such as kart, car, bus, truck or lorry
In logical tool, as shown in Figure 1, the air quality detecting device includes the device body being made of upper shell 1 and lower housing 3,
Air admission hole 11 and venthole 12 are provided on the shell of device body.
Air admission hole 11 and venthole 12 can be located at the lower casing that can also be located at device body on the upper shell 1 of device body
On body 3, the surrounding of device body is may be located on, air admission hole 11 and venthole 12 can be located at the same side of device body,
The not homonymy of device body can be located at, do not limit, be only respectively provided in the present embodiment with air admission hole 11 and venthole 12 herein
It is illustrated on upper shell 11.
In order to tentatively be filtered to large granular impurities such as hair, the fabrics in air, the accuracy of testing result is improved,
A filter screen is provided at air admission hole 11.
Air admission hole 11 can be a notch, it is preferable that it can also be made of grid-like window, not be limited herein, this
It is only made of and is illustrated grid-like window with air admission hole 11 in embodiment.
Air admission hole 11 is set as grid-like and can also play one to the impurity of the bulky grains such as hair, the fabric in air
Fixed filtration.
When the shape of air admission hole 11 is a notch, filter screen can be arranged directly on the notch of air admission hole 11.
As shown in Fig. 2, in the present embodiment, the grid-like group of windows that air admission hole 11 is matched by two size and shapes
Into two grid-like windows overlay settings.Filter screen is arranged between two grid-like windows.
For the ease of being replaced to filter screen, grid-like window and upper shell 1 close to 1 outer wall of upper shell are detachable
Connection.To be connected by a snap with upper shell 1 close to the grid-like window of 1 outer wall of upper shell illustrate in the present embodiment
It is bright.Certainly the grid-like window close to 1 outer wall of upper shell can also be attached with upper shell 1 by way of screw.
In order to improve the high temperature resistance of device and water resistance, filter screen is stainless steel.
As shown in Figure 2, Figure 3 and Figure 4, air quality detecting device further includes the Laser emission being set to inside device body
Unit 21, for emitting laser；And the laser detection unit 21a inside device body is set to, for receiving on air
Light is scattered, laser detection unit 21a is light-sensitive element, and the laser that laser detection unit 21a emits with laser emission element 21 is put down
Row；Lower housing 3 is equipped with an accommodating cavity, and accommodating cavity includes for the runner 32 of air circulation and for housing laser hair
Penetrate the first cavity 33 of unit 21.Accommodating cavity further includes a light trapping 34, and light trapping 34 is set to the side of runner 32, and light is fallen into
Trap 34 intersects with the line of laser emission element 21 with runner 32, and the accommodating cavity on lower housing 3 is by being arranged on inside lower housing 3
Baffle 331 enclose.
Laser detection unit 21a is located at the top of runner 32, on the opposite baffle 331 of the first cavity 33 and light trapping 34
Through-hole 332 is provided with, for the laser that laser emission element 21 emits to be made to pass through the through-hole on the first cavity 33 into air stream enter runner
32, and the through-hole passed through on light trapping 34 is eventually arrived in light trapping 34.
First cavity 33, light trapping 34 and runner 32 are deep gouge.In the lower surface setting of the air admission hole 11 of upper shell 1
Second cavity 120, the second cavity 120 extends from the lower part of upper shell 1, and protrude from the lower surface of upper shell 1.
Air quality detecting device further includes a circuit board 2, laser emission element 21 and laser detection unit 21a with electricity
Road plate 2 is electrically connected, and positioned at the downside of circuit board 2, remaining most of electronic component is located at the upside of circuit board 2.Lower casing
33 bottom of body is provided with muscle body 31, and muscle body 31 is connect with 33 bottom interior surface of lower housing and integrated molding, under muscle body 31 is higher than
Circuit board 22 is collectively formed in 33 bottom interior surface of housing and the height for being less than lower housing 33, muscle body 31 and the inner surface of lower housing 33
Installation position.The position opposite with the second cavity 120 is provided with the first notch on the circuit board 2, and the edge of the second cavity 120 is embedding
In the first notch for entering circuit board 2 so that from air admission hole 11 enter air by flowed through after the first cavity 33 first notch and
Directly reach in lower housing 3.
Specifically, when circuit board 2 is fixed between upper shell 1 and lower housing 3, the edge insertion of the second cavity 120
In first notch of circuit board 2, and the baffle 331 of lower housing 3 offsets with circuit board 2, so as to by circuit board 2 by lower housing 3
It is separated with upper shell 1, then the air entered from air admission hole 11 directly reaches lower casing by the second cavity 120 and the first notch successively
The entrance of the runner 32 of body 3, without entering in the space between upper shell 1 and circuit board 2, so as to avoid allowing air with being located at
22 upside of circuit board and the electronic component contact being housed in upper shell 1, simultaneously because the baffle 331 and circuit of lower housing 3
Plate 2 offsets, and also avoids air and other electricity for being located at 22 downside of circuit board and being housed in except the accommodating cavity in lower housing 3
Sub- component contact, prevents dust from being formed to these electronic components and covers.
In order to improve the interference free performance of device, in laser detection unit 21a all around around there is provided a shielding cases 23.Electricity
A suction element 22 for running through circuit board 2 is further included on road plate 2, the outlet face of suction element 22 protrudes from the upper table of circuit board 2
Face, and offset with the venthole 12 of upper shell 1, lower housing 3 is provided with third cavity 35, third chamber in the exit of runner 32
Body 35 is connected with the outlet of runner 32, forms the installation position of suction element 22.
Suction element 22 is used to the air entered from 32 entrance of runner is introduced runner 32, and with flat for suction element 22
Quietly flow velocity reaches the outlet of runner 32.Suction element 22 can be the suction elements such as fan, air pump 22.
Since the outlet face of suction element 22 protrudes from the upper surface of circuit board 2, and with 12 phase of venthole of upper shell 1
It supports, the air in runner 32 may not flow into the space that upper shell 1 and circuit board 2 are formed.
Circuit board 2 further includes a communication component 24 for running through circuit board 2, for sending testing result.
Light reflection impacts testing result in order to prevent, by laser support 21, suction element 22, shielding case 23 and
Communication component 24 is disposed as black.Preferably, black frosted spray painting is carried out to shielding case 23, to improve accuracy of detection.
As shown in figures 1 and 3, several 13 and one positioning bars 14 of card slot are also provided on the shell of device body, are blocked
13 and one positioning bar 14 of slot can be set on upper shell 1 and can also be set on lower housing 3, only with card slot 13 in the present embodiment
On upper shell 1, positioning bar 14, which is located on lower housing 3, to be illustrated.The setting of card slot 13 and positioning bar 14 be in order to
Convenient for the fixed installation of device body and car body, prevent it from generating shaking relative to car body in vehicle driving process, to influence to examine
Survey the accuracy of result.
Installation non-colinear position in the shape of card slot 13 and the shape and car body of positioning bar 14.In the present embodiment, card slot
13 be U-shaped card slot, and positioning bar 14 is extended downwardly by the muscle body being located on device body shell.
A limiting slot 36 is also provided on lower housing 3, convenient for fitly adhesive label.
Entirely detection process is：Air enters from air admission hole 11, by the second cavity 120 into the entrance of air stream enter runner 32, edge
It runner 32 to circulate, when flowing through the second notch of the first cavity 33, by the laser irradiation of laser emission element 21 and generates scattering,
It scatters light to be received by laser detection unit 21a, the scattering light received is converted into electric signal, and root by laser detection unit 21a
The concentration of air is obtained according to obtained electric signal and the concentration relationship of fluid.And air is after the second notch of the first cavity 33
It continues on runner 32 to flow, and reaches suction element 22 from the outlet of runner 32, and detection device is flowed out at venthole 12.
Due to being provided with filter screen at air admission hole 11, the impurity of the bulky grains such as hair, the fabric in air is carried out just
Step filtering, avoids these impurity and the air admission hole 11 or venthole 12 of detection device is blocked, improve testing result
Precision；Simultaneously because the second cavity 120 is connected by entrance of first notch directly with runner 32 on circuit board 2, from air inlet
The air that hole 11 enters is directly entered the inlet of runner 32, and reaches exit along runner 32, is flowed out from venthole 12.It keeps away
Exempt from air and contacted with other electronic components for being located at 22 upside of circuit board and being housed in upper shell 1, also avoid air
It is contacted with positioned at the downside of circuit board 22 and other electronic components for being housed in except accommodating cavity, prevents dust to these electronics
Component forms covering, improves the accuracy of testing result, also improves the service life of detection device.
In conclusion the air quality detecting device in the present embodiment, including the device being made of upper shell and lower housing
Ontology, the air admission hole and venthole that are set on device body shell and a filter screen for being located at air inlet position, by by air
With on circuit board and the electronic component that is contained in except accommodating cavity is completely cut off；Overcome air vehicle-mounted at present
Quality detection device is directly contacted with air, the easy blockage detector of the large granular impurities such as hair, fabric in air into
Stomata and venthole are easily covering the technical issues of depositing into the dust inside detection device on electronic component；Reach
Impurity in air is filtered, the air admission hole or venthole of its blockage detector is prevented, farthest avoids ash
Dirt covers deposition on electronic component, to improve the technique effect of testing result precision and extension detection device service life.
Embodiment two：
A kind of vehicles, the vehicles further include the Detection of Air Quality as disclosed in the utility model embodiment one
Device.
Specific embodiment described in the present invention is only to spirit explanation for example of the invention.Technology belonging to the present invention
The technical staff in field can do described specific embodiment various modifications or additions or in a similar way
It substitutes, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (20)
1. a kind of air quality detecting device, it is characterised in that：Including
The device body being made of upper shell and lower housing；
The air admission hole and venthole being set on described device body housing；
And a filter screen, the filter screen are arranged at the air inlet position.
2. air quality detecting device according to claim 1, it is characterised in that：The air admission hole is by grid-like window
Composition.
3. air quality detecting device according to claim 2, it is characterised in that：The air admission hole is by two sizes and shape
The grid-like window composition that shape matches, two grid-like windows overlay settings.
4. air quality detecting device according to claim 3, it is characterised in that：The filter screen is arranged on described in two
Between grid-like window.
5. air quality detecting device according to claim 4, it is characterised in that：Two grid-like windows include setting
It puts in the upper shell outer wall and is the grid-like window that is detachably connected with the upper shell.
6. according to the air quality detecting device described in claim 1 or claim 5, it is characterised in that：The filter screen is
Stainless steel.
7. air quality detecting device according to claim 6, it is characterised in that：It further includes
The laser emission element of described device body interior is set to, for emitting laser；
The laser detection unit of described device body interior is set to, it is described to swash for receiving the scattering light in air on particle
Optical detecting unit is parallel with the laser that the laser emission element emits；
The accommodating cavity being set on the lower housing, the accommodating cavity include for the runner of air circulation and for holding
Put the first cavity of the laser emission element.
8. air quality detecting device according to claim 7, it is characterised in that：The accommodating cavity further includes a light and falls into
Trap, the light trapping are located at the side of the runner, line and the runner of the light trapping with the laser emission element
It is intersecting.
9. air quality detecting device according to claim 8, it is characterised in that：The laser detection unit is located at described
The top of runner is provided with through-hole on first cavity and the light trapping, for emitting the laser emission element
Laser enter the runner, and eventually arrive in the light trapping.
10. air quality detecting device according to claim 9, it is characterised in that：In the air admission hole of the upper shell
Lower surface is provided with the second cavity, and second cavity extends from the lower part of the upper shell, and protrudes from the upper casing
The lower surface of body.
11. air quality detecting device according to claim 10, it is characterised in that：A circuit board is further included, described
The position opposite with second cavity is provided with the first notch on circuit board, and the edge of second cavity is embedded in the circuit
In first notch of plate so that from the air admission hole enter air by directly reaching the lower housing after first cavity
In.
12. air quality detecting device according to claim 11, it is characterised in that：The accommodating cavity is by being arranged on
It states the baffle inside lower housing to enclose, the baffle of the lower housing offsets with the circuit board, so as to pass through the circuit
Plate separates the upper shell and the lower housing.
13. air quality detecting device according to claim 12, it is characterised in that：In the laser detection unit surrounding
Around there is provided a shielding cases.
14. air quality detecting device according to claim 13, it is characterised in that：It is ground for black on the shielding case surface
Sand blasting paint.
15. air quality detecting device according to claim 14, it is characterised in that：It is further included on the circuit board consistent
Wear the suction element of the circuit board, the outlet face of the suction element protrudes from the upper surface of the circuit board, and with institute
Venthole is stated to offset.
16. air quality detecting device according to claim 15, it is characterised in that：The circuit board, which further includes one, to be run through
The communication component of the circuit board, for sending testing result.
17. air quality detecting device according to claim 1, it is characterised in that：On the shell of described device ontology also
There is provided several card slots and positioning bar, the card slot and the positioning bar are used to that installation to be fixed with the vehicles, prevent
Described device ontology generates shaking relative to the vehicles.
18. air quality detecting device according to claim 17, it is characterised in that：The card slot is U-shaped card slot, described
Positioning bar is extended downwardly by the muscle body being located on described device body housing.
19. air quality detecting device according to claim 1, it is characterised in that：It is also provided on the lower housing
One limiting slot.
20. a kind of vehicles, it is characterised in that：The vehicles are further included such as any claim in claim 1-19
The air quality detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701351.0U CN207516230U (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701351.0U CN207516230U (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN207516230U true CN207516230U (en) | 2018-06-19 |
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ID=62543549
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| CN201721701351.0U Active CN207516230U (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036481A (en) * | 2017-12-08 | 2018-05-15 | 武汉四方光电科技有限公司 | A kind of air quality detecting device and the vehicles |
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2017
- 2017-12-08 CN CN201721701351.0U patent/CN207516230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036481A (en) * | 2017-12-08 | 2018-05-15 | 武汉四方光电科技有限公司 | A kind of air quality detecting device and the vehicles |
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Address after: 430000, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee after: Sifang Optoelectronic Co.,Ltd. Address before: 430000, No. three, No. 3, Fenghuang garden, Phoenix Industrial Park, East Lake New Technology Development Zone, Hubei, Wuhan Patentee before: Wuhan Cubic Optoelectronics Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221212 Address after: 430070 Building 5, No. 3, Fenghuangyuan Third Road, Phoenix Industrial Park, Wuhan East Lake New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Sifang Automotive Electronics Co.,Ltd. Address before: No.3, Fenghuangyuan Third Road, Fenghuangyuan Industrial Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: Sifang Optoelectronic Co.,Ltd. |