CN206171113U - Car solar energy attemperator that takes a breath - Google Patents
Car solar energy attemperator that takes a breath Download PDFInfo
- Publication number
- CN206171113U CN206171113U CN201621248948.XU CN201621248948U CN206171113U CN 206171113 U CN206171113 U CN 206171113U CN 201621248948 U CN201621248948 U CN 201621248948U CN 206171113 U CN206171113 U CN 206171113U
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- Prior art keywords
- temperature
- ceiling
- scavenger fan
- solar energy
- breath
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a car solar energy attemperator that takes a breath, including establishing the ceiling at the roof, be equipped with solar cell panel on the ceiling, the ceiling bottom is equipped with the reservoir bed, and the bottom intercommunication of reservoir bed has the atomizer, still being equipped with the passageway of taking a breath on the ceiling, being provided with ventilation fan in the passageway of taking a breath, lie in the ventilation fan below on the lateral wall of the passageway of taking a breath and be provided with a plurality of nozzles, a plurality of nozzles are linked together with the gas outlet of atomizer for to letting in atomizing steam in the passageway of taking a breath, still be provided with control assembly on the ceiling, control assembly detects the inside temperature of automobile body and controls the operating condition of ventilation fan and atomizer, through take a breath passageway and add in the passageway of taking a breath and establish the steam nozzle of setting, can utilize the evaporation of steam to absorb the inside heat of automobile body so that the air that enters into the automobile body inside be full of steam, then will contain a large amount of thermal vapor discharge cars outside, effectively reduce in -car temperature.
Description
Technical field
This utility model is related to technical field of automobile, more specifically, it relates to a kind of ventilation of automobile solar energy is adjusted
Warm device.
Background technology
Summer outdoor temperature is very high, docks at the car internal temperature of open space and can be increased to very high temperature.
High temperature not only accelerates the parts of in-car aging, and the rubber that can more cause in-car volatilizes substantial amounts of harmful gass, unfavorable
In the healthy of driver and crew.Also, when summer high temperature, occasionally have generation child pass into silence in the car and child comes to harm
Accident.The main cause of above-mentioned accident has at 2 points, is first that temperature is too high, has exceeded the tolerance limit of Human Physiology, typically
Adult's heatstroke just can be caused dead within 10~20 minutes；Next to that atmosphere draught-free, causes human body to suffocate.And work as
When only having child onboard, in order to avoid automobile error starting, it is impossible to enough so that automobile is in launch state.
Patent announcement number is the Chinese patent of CN205097878U, it is proposed that one kind is divulged information with cell panel cooling and in-car
The solar telephone of device, it ensures in-car air circulation by fan before and after setting, so as to avoid vehicle interior temperature too high.On
In stating scheme, simply using the flowing of air can not be effectively reduced the temperature of in-car.
To sum up, in order to avoid summer vehicle interior temperature is too high, it is ensured that the safety of occupant, need under the conditions of a kind of parking still
The vehicle interior temperature adjusting means that can effectively work.
Utility model content
It is low for vehicle body heat exchange efficiency in practice, slow this problem of temperature adjustment, this utility model purpose
It is to propose a kind of automobile solar energy air-exchange temperature-adjusting device, concrete scheme is as follows：
A kind of automobile solar energy air-exchange temperature-adjusting device, including the ceiling for being detachably arranged at roof, is provided with too on ceiling
Positive energy cell panel,
The bottom of the ceiling is provided with a reservoir bed, and the bottom of the reservoir bed is communicated with nebulizer；
The ventilation passage being connected with vehicle body is additionally provided with the ceiling, in the ventilation passage ventilation is provided with
Fan, is located at scavenger fan lower section and is provided with multiple nozzles, multiple nozzles and the mist on the side wall of the ventilation passage
The gas outlet for changing device is connected, to be passed through atomized steam into ventilation passage；
One is additionally provided with the ceiling for controlling scavenger fan slewing rate and rotation direction and nebulizer work
The control assembly of state, the control assembly detects the temperature of vehicle body and controls the work shape of scavenger fan and nebulizer
State：
First state, continues the first Preset Time, and scavenger fan starts with nebulizer, and scavenger fan is rotated forward, scavenger fan
The air for being mingled with steam is blown into into vehicle body；
Second state, continues the second Preset Time, nebulizer stopping action, scavenger fan reversion, by the sky of vehicle body
Gas is discharged to outside car body.
By above-mentioned technical proposal, when the temperature of vehicle body exceedes preset value, control assembly control blower fan is rotated simultaneously
And nebulizer is opened, steam is brought into vehicle body by air by while entering in car body outside car body, and steam is in car body
The air containing amount of heat of vehicle body is discharged in inside heat absorption evaporation, then scavenger fan reversion, so circulates past
Multiple, reaching quickly reduces and controls the purpose of vehicle body temperature.
Further, the control assembly includes：
Temperature sensor, is arranged at vehicle body, for detecting the temperature of vehicle body and exporting a temperature detection signal；
Comparison circuit, it is with temperature detection signal coupling, the reception temperature detection signal and itself and a reference is electric
Pressure is made comparisons, and exports a temperature comparison signal；
Timing output circuit, its triggering end is coupled to the temperature comparison signal, and outfan exports a trigger；
First power supply, its positive pole concatenates the motor positive pole electrical connection of a first switch Guan Houyu scavenger fan, the ventilation
The electrode negative of fan is electrically connected with the negative pole of the first power supply；
Second source, its positive pole is electrically connected with the electrode negative of scavenger fan, the positive pole of scavenger fan concatenation 1 the
Electrically connect with the negative pole of second source after two switching tubes；
Wherein, the first switch pipe is coupled to the trigger, the signal of the second switch Guan Yuyi reversers
Outfan is coupled, and the signal input part of the reverser is coupled to the trigger；The outfan of the timing output circuit
Electrically connect with the start end of nebulizer.
By above-mentioned technical proposal, when the temperature of vehicle body exceedes preset value, comparison circuit exports a high level
Temperature comparison signal, the temperature comparison signal turns on first power supply and motor, and motor is rotated forward, while nebulizer starts work
Make；When the output of comparison circuit stops, second source is turned on motor, motor reversal, while nebulizer quits work.
Further, the ceiling is set up on roof by a bracing frame, and the bottom of reservoir bed is by soft heat conductive rubber
Make and fit with roof roof setting；Water filling port is offered on the reservoir bed and the lid of current spilling is prevented.
By above-mentioned technical proposal, ceiling first reduces direct heat radiation of the sunlight to car body top, secondly, using car
Reservoir bed at the top of body carries out heat exchange with car body, the temperature of roof can be reduced, so as to control the temperature of vehicle body.
Further, ventilation passage rounded and sunroofs position is arranged at, multiple nozzles are along ventilation
The inwall of passage is circumferentially uniformly arranged on the inwall of ventilation passage.
By above-mentioned technical proposal, directly vehicle body can be taken a breath by the skylight of roof.
Further, the nebulizer be soniclizer, aqua storage tank and the reservoir bed phase of the soniclizer
Connection.
By above-mentioned technical proposal so that the water energy being stored in reservoir bed is enough very easily atomized into steam, and
And quiet energy-conservation, it is easy to control.Steam is actually made up of short grained water, big with the contact area of air, disengagement area
Greatly, easily heat absorption flashes to vapor.
Further, the scavenger fan motor is direct current generator, and the direct current generator coaxially sets with scavenger fan flabellum
It is placed in the ventilation passage.
By above-mentioned technical proposal, can pass through to change the rotation direction that sense of current changes scavenger fan.
Further, the comparison circuit includes：
One reference voltage generating circuit, including first resistor and second resistance, one end of the first resistor and the 3rd
The positive pole coupling of power supply, is grounded after other end concatenation second resistance, and the reference voltage is by the first resistor and second resistance
Junction point at pick out；
One comparator A1, its positive input is coupled to the temperature detection signal, and reverse input end is coupled to the ginseng
Voltage is examined, outfan exports the temperature comparison signal.
By above-mentioned technical proposal, a more stable reference voltage can be obtained.
Further, first power supply, second source, the 3rd power supply are the storage electrically connected with the solar panel
Battery.
By above-mentioned technical proposal, when car body is parked under burning sun, it is possible to use sunlight is generated electricity and without using
Automobile transmitter is generated electricity, and enhances the independence of whole air-exchange temperature-adjusting device, is remained able to when parking is flame-out normal
Work.
Further, a weather shield is provided with the top of the ventilation passage, is formed between the weather shield and ceiling and used
In the ventilation mouth for facilitating gas inflow and outflow in car body.
By above-mentioned technical proposal, can be effectively prevented rainwater while ventilation is not affected and enter in car body.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）Steam nozzle is added by setting ventilation passage and in ventilation passage, can cause to enter into vehicle body
Air be full of steam, using steam evaporation absorb vehicle body heat；
（2）The rotating of scavenger fan is controlled by arranging control assembly, as the water evaporation Cheng Shui being passed in car body
After steam, discharge it outside car body, so as to the heat of vehicle body be effectively discharged out, reduce the temperature of vehicle body
Degree.
Description of the drawings
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is the close-up schematic view in A portions in Fig. 1；
Fig. 3 is the schematic diagram of control assembly.
Accompanying drawing mark：1st, ceiling；2nd, solar panel；3rd, reservoir bed；4th, nebulizer；5th, scavenger fan；6th, nozzle；7、
Ventilation passage；8th, control assembly；9th, comparison circuit；12nd, sunroofs；13rd, direct current generator；14th, weather shield；15th, ventilation mouth；
16th, temperature sensor.
Specific embodiment
With reference to embodiment and figure, the utility model is described in further detail, but embodiment party of the present utility model
Formula is not limited only to this.
As shown in Fig. 1~2, a kind of automobile solar energy air-exchange temperature-adjusting device, including the ceiling 1 for being detachably arranged at roof,
Solar panel 2 is provided with ceiling 1.Ceiling 1 is detachably connected by a bracing frame with roof.The bottom of ceiling 1 sets
It is equipped with a reservoir bed 3, reservoir bed 3 is made up and is fitted with roof upper wall setting of soft heat conductive rubber, and note is provided with reservoir bed 3
The mouth of a river and lid.When car body is placed on the place of open sun direct projection, ceiling 1 can effectively intercept sunlight to roof
Direct heat radiation.Water in reservoir bed 3 absorbs the heat of roof, it is to avoid roof temperature is raised, and then reduces the temperature of vehicle body
Degree.
In order to further reduce and the temperature of vehicle body is controlled, this utility model ventilation device is in reservoir bed 3
Bottom be also communicated with nebulizer 4, in the present embodiment using soniclizer 4, the operating noise of soniclizer 4 is little,
Driving is simple and reliable, can produce the steam of a large amount of atomizations.
Take a breath during parking of automobile for convenience, the ventilation passage 7 being connected with vehicle body is provided with ceiling 1, take a breath
A scavenger fan 5 is provided with passage 7, the lower section of scavenger fan 5 is located on the side wall of passage 7 of taking a breath and is provided with multiple nozzles 6, it is many
Individual nozzle 6 is connected with the gas outlet of above-mentioned soniclizer 4, to be passed through atomized steam into ventilation passage 7.Ventilation is logical
Road 7 is opened in the surface in car body skylight, and multiple nozzles 6 are circumferentially uniformly arranged along the inwall of ventilation passage 7.Ventilation passage 7
Top is provided with a weather shield 14, and the ventilation for facilitating gas inflow and outflow in car body is formed between weather shield 14 and ceiling 1
Mouth 15, weather shield 14 can be effectively prevented rainwater and enter in car body while ventilation is not affected
Control scavenger fan 5 for convenience and the working condition of nebulizer 4, are additionally provided with one for controlling on ceiling 1
The control assembly 8 of the slewing rate of scavenger fan 5 and rotation direction and the working condition of nebulizer 4, the detection car body of control assembly 8
Internal temperature simultaneously controls the working condition of scavenger fan 5 and nebulizer 4.
During first state, continue the first Preset Time, scavenger fan 5 starts with nebulizer 4, and scavenger fan 5 is rotated forward, take a breath
The air for being mingled with steam is blown into vehicle body by fan 5；
During the second state, continue the second Preset Time, the stopping action of nebulizer 4, scavenger fan 5 is inverted, by vehicle body
Air be discharged to outside car body.
For above-mentioned control assembly 8, as shown in Figures 2 and 3, including vehicle body is arranged at, for detecting vehicle body
Temperature and export the temperature sensor 16 of a temperature detection signal, the detection output of said temperature sensor 16 compares with one
The forward signal input coupling of device A1, the reverse input end of comparator A1 is coupled to a reference voltage, and outfan output one is warm
Degree comparison signal.When temperature exceedes preset value, i.e. reference voltage, outfan output high level signal, the temperature of above-mentioned high level
The triggering end coupling of degree comparison signal and a timing output circuit, in the present embodiment, above-mentioned timing output circuit is fixed using 555
When output circuit, its signal output part can when triggering end is toggled constant output setting time high level triggering letter
Number.For the concrete structure of 555 timing output circuits, there are many disclosures in prior art, will not be described here.
Above-mentioned reference voltage generating circuit includes first resistor and second resistance, one end of first resistor and one the 3rd power supply
Positive pole coupling, be grounded after other end concatenation second resistance, reference voltage connects by first resistor with the junction point of second resistance
Go out.Above-mentioned technical proposal, can obtain a more stable reference voltage.
For the first power supply that the motor of scavenger fan 5 is mainly arranged by two different directions drives with second source, the
The positive pole of one power supply concatenates the motor positive pole electrical connection of a first switch Guan Houyu scavenger fan 5, the electrode negative of scavenger fan 5
Electrically connect with the negative pole of the first power supply.First switch pipe adopts switch triode, the base stage of first switch audion device Q1 and institute
The outfan coupling of 555 timing output circuits is stated, the trigger conducting is received, its emitter stage is linked into collector series connection
In the driving circuit of the first power supply and motor.
The positive pole of second source is electrically connected with the electrode negative of scavenger fan 5, and the positive pole concatenation one second of scavenger fan 5 is opened
Close and electrically connected with the negative pole of second source after audion device Q2.It is similar with first switch audion device Q1, second switch audion
Device Q2 is also concatenated and is linked in the driving circuit of motor and the second motor composition, but, the base stage of second switch audion device Q2
The trigger is coupled to by a reverser.
Above-mentioned setting, after temperature exceedes preset value, comparator A1 exports the signal of high level, above-mentioned signal triggering 555
The high trigger signal of the persistent period of timing output circuit output one, above-mentioned trigger turns on the first power supply and scavenger fan
5 motor, motor is rotated forward；When above-mentioned timing is to after, the low level of the persistent period of 555 timing output circuit output one
The motor of trigger, above-mentioned trigger conducting second source and scavenger fan 5, motor reversal.
The steering of change motor for convenience, motor adopts direct current generator 13.Direct current generator 13 and the flabellum of scavenger fan 5
It is coaxially disposed in ventilation passage 7.
For the triggering end of nebulizer 4, it is coupled directly to the trigger, i.e., when scavenger fan 5 is rotated forward
Nebulizer 4 starts, and air is closed steam and is blown into vehicle body together by scavenger fan 5, and steam evaporates in vehicle body heat absorption.
Then scavenger fan 5 is inverted, and the air containing amount of heat of vehicle body is discharged, and is so moved in circles, and reaches fast prompt drop
Purpose that is low and controlling vehicle body temperature.
In the present embodiment, the first power supply, second source, the 3rd power supply are the electric power storage electrically connected with solar panel
Pond.Accumulator provides galvanic current source, contributes to motor normal rotation with running.Above-mentioned technical proposal, when car body is parked in
When under burning sun, it is possible to use sunlight is generated electricity and without being generated electricity using automobile transmitter, enhances whole ventilation and adjust
The independence of warm device, normal work is remained able to when parking is flame-out.
Operation principle of the present utility model with have the beneficial effect that：
When in-car temperature increases to over preset value, scavenger fan 5 is started working, and the air outside car body is blown into
Vehicle body, when air is blown into, the water smoke chemical conversion steam in reservoir bed 3, steam are mingled with to enter in atmosphere by nebulizer 4
Enter to vehicle body.Because steam is made up of many short grained water droplets, with very big disengagement area, in the process of evaporation
The middle absorption substantial amounts of heat of vehicle body, and the steam after being atomized due to vehicle body temperature it is too high, car body will not be condensed in
On interior gadget.In the process, heat is absorbed but is not discharged to outside car body, and vehicle interior temperature is still very high.When default
Between after, scavenger fan 5 is inverted, and the in-car vapor with amount of heat is discharged to into the outside of car body, and then reduces in-car
Temperature, so repeatedly after realize the effective temperature-reducing of vehicle body.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of automobile solar energy air-exchange temperature-adjusting device, including the ceiling (1) for being detachably arranged at roof, is arranged on ceiling (1)
There is solar panel (2), it is characterised in that
The bottom of the ceiling (1) is provided with a reservoir bed (3), and the bottom of the reservoir bed (3) is communicated with nebulizer (4)；
The ventilation passage (7) being connected with vehicle body is additionally provided with the ceiling (1), is provided with ventilation passage (7)
One scavenger fan (5), is located at scavenger fan (5) lower section and is provided with multiple nozzles (6) on the side wall of ventilation passage (7), many
The individual nozzle (6) is connected with the gas outlet of the nebulizer (4), to be passed through atomized steam into ventilation passage (7)；
One is additionally provided with the ceiling (1) for controlling scavenger fan (5) slewing rate and rotation direction and nebulizer
(4) control assembly (8) of working condition, the temperature of the control assembly (8) detection vehicle body and control scavenger fan (5) with
The working condition of nebulizer (4)：
First state, continues the first Preset Time, and scavenger fan (5) starts with nebulizer (4), and scavenger fan (5) is rotated forward, ventilation
The air for being mingled with steam is blown into vehicle body by fan (5)；
Second state, continues the second Preset Time, nebulizer (4) stopping action, scavenger fan (5) reversion, by vehicle body
Air is discharged to outside car body.
2. automobile solar energy air-exchange temperature-adjusting device according to claim 1, it is characterised in that control assembly (8) bag
Include：
Temperature sensor (16), is arranged at vehicle body, for detecting the temperature of vehicle body and exporting a temperature detection signal；
Comparison circuit (9), and temperature detection signal coupling receives the temperature detection signal and by itself and a reference voltage
Make comparisons, export a temperature comparison signal；
Timing output circuit, its triggering end is coupled to the temperature comparison signal, and outfan exports a trigger；
First power supply, its positive pole concatenates the motor positive pole electrical connection of a first switch Guan Houyu scavenger fan (5), the ventilation wind
The electrode negative of fan (5) is electrically connected with the negative pole of the first power supply；
Second source, its positive pole is electrically connected with the electrode negative of scavenger fan (5), the positive pole concatenation one of the scavenger fan (5)
The negative pole electrical connection of second switch Guan Houyu second sources；
Wherein, the first switch pipe is coupled to the trigger, the signal output of the second switch Guan Yuyi reversers
End coupling, the signal input part of the reverser is coupled to the trigger；The outfan and mist of the timing output circuit
Change the start end electrical connection of device (4).
3. automobile solar energy air-exchange temperature-adjusting device according to claim 1, it is characterised in that the ceiling (1) is by
Bracing frame is set up on roof, and the bottom of reservoir bed (3) is made up and is fitted with roof roof setting of soft heat conductive rubber；It is described
Water filling port (10) is offered on reservoir bed (3) and the lid (11) of current spilling is prevented.
4. automobile solar energy air-exchange temperature-adjusting device according to claim 1, it is characterised in that the ventilation passage (7)
Rounded and be arranged at sunroofs (12) position, multiple nozzles (6) are circumferentially uniformly arranged along the inwall of ventilation passage (7)
On the inwall of ventilation passage (7).
5. automobile solar energy air-exchange temperature-adjusting device according to claim 1, it is characterised in that the nebulizer (4) is super
Sonic nebulizers (4), the aqua storage tank of the soniclizer (4) is connected with reservoir bed (3).
6. automobile solar energy air-exchange temperature-adjusting device according to claim 2, it is characterised in that scavenger fan (5) electricity
Machine is direct current generator (13), and the direct current generator (13) is coaxially disposed in ventilation passage (7) with scavenger fan (5) flabellum
It is interior.
7. automobile solar energy air-exchange temperature-adjusting device according to claim 2, it is characterised in that comparison circuit (9) bag
Include：
One reference voltage generating circuit, including first resistor and second resistance, one end of the first resistor and one the 3rd power supply
Positive pole coupling, be grounded after other end concatenation second resistance, the reference voltage by the first resistor and second resistance company
Junction is picked out；
One comparator A1, its positive input is coupled to the temperature detection signal, and reverse input end is coupled to described with reference to electricity
Pressure, outfan exports the temperature comparison signal.
8. automobile solar energy air-exchange temperature-adjusting device according to claim 7, it is characterised in that first power supply, second
Power supply, the 3rd power supply are the accumulator electrically connected with the solar panel.
9. automobile solar energy air-exchange temperature-adjusting device according to claim 1, it is characterised in that the ventilation passage (7)
Top is provided with a weather shield (14), is formed between the weather shield (14) and ceiling (1) for facilitating gas in car body to flow into
The ventilation mouth (15) of outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248948.XU CN206171113U (en) | 2016-11-16 | 2016-11-16 | Car solar energy attemperator that takes a breath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248948.XU CN206171113U (en) | 2016-11-16 | 2016-11-16 | Car solar energy attemperator that takes a breath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171113U true CN206171113U (en) | 2017-05-17 |
Family
ID=58686662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621248948.XU Expired - Fee Related CN206171113U (en) | 2016-11-16 | 2016-11-16 | Car solar energy attemperator that takes a breath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171113U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026808A (en) * | 2018-08-16 | 2018-12-18 | 付燕萍 | Automobile cooling control system and control method |
| CN109250534A (en) * | 2018-08-15 | 2019-01-22 | 西京学院 | A kind of civil engineering work transport of materials machine |
| CN109249887A (en) * | 2018-09-20 | 2019-01-22 | 北海华源电子有限公司 | Vehicle monitor terminal |
| CN109878295A (en) * | 2019-04-18 | 2019-06-14 | 安徽姆大陆科技发展有限公司 | A kind of parked ventilating system of automobile |
| CN113547897A (en) * | 2020-04-26 | 2021-10-26 | 郑州宇通客车股份有限公司 | Vehicle with a steering wheel |
| CN115041840A (en) * | 2022-08-12 | 2022-09-13 | 烟台亿众智能科技有限公司 | High-precision numerical control laser cutting machine |
-
2016
- 2016-11-16 CN CN201621248948.XU patent/CN206171113U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250534A (en) * | 2018-08-15 | 2019-01-22 | 西京学院 | A kind of civil engineering work transport of materials machine |
| CN109026808A (en) * | 2018-08-16 | 2018-12-18 | 付燕萍 | Automobile cooling control system and control method |
| CN109026808B (en) * | 2018-08-16 | 2019-12-10 | 江苏斯瑞达材料技术股份有限公司 | automobile cooling control system and control method |
| CN109249887A (en) * | 2018-09-20 | 2019-01-22 | 北海华源电子有限公司 | Vehicle monitor terminal |
| CN109878295A (en) * | 2019-04-18 | 2019-06-14 | 安徽姆大陆科技发展有限公司 | A kind of parked ventilating system of automobile |
| CN109878295B (en) * | 2019-04-18 | 2022-07-08 | 安徽姆大陆科技发展有限公司 | Automobile parking ventilation system |
| CN113547897A (en) * | 2020-04-26 | 2021-10-26 | 郑州宇通客车股份有限公司 | Vehicle with a steering wheel |
| CN115041840A (en) * | 2022-08-12 | 2022-09-13 | 烟台亿众智能科技有限公司 | High-precision numerical control laser cutting machine |
| CN115041840B (en) * | 2022-08-12 | 2022-11-01 | 烟台亿众智能科技有限公司 | High-precision numerical control laser cutting machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |