CN207572719U - A kind of negative ion generating device with LIN controls - Google Patents
A kind of negative ion generating device with LIN controls Download PDFInfo
- Publication number
- CN207572719U CN207572719U CN201721813878.2U CN201721813878U CN207572719U CN 207572719 U CN207572719 U CN 207572719U CN 201721813878 U CN201721813878 U CN 201721813878U CN 207572719 U CN207572719 U CN 207572719U
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- lin
- mcu
- power supply
- supply module
- generator
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- 150000001450 anions Chemical class 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 150000002500 ions Chemical class 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 6
- JLYXXMFPNIAWKQ-UHFFFAOYSA-N γ Benzene hexachloride Chemical compound ClC1C(Cl)C(Cl)C(Cl)C(Cl)C1Cl JLYXXMFPNIAWKQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000047 product Substances 0.000 description 11
- 238000004891 communication Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of negative ion generating devices with LIN controls, including anion generator, circuit board and high pressure head connector, anion generator includes high-voltage generator and transformer, circuit board includes power supply module, power connector, LIN transceivers, LIN buses, for the driving circuit and MCU of LIN buses, power connector is connect by LIN buses with LIN transceivers, power connector is electrically connected with power supply module, power supply module, LIN transceivers and high-voltage generator are electrically connected with MCU, high-voltage generator and LIN transceivers are powered by power supply module, high-voltage generator and high pressure head connector are electrically connected with transformer.Circuit board is equipped with current detection circuit and current feedback circuit, and MCU includes the AD acquisition modules being electrically connected with current detection circuit, and driving circuit includes control line, and control line is electrically connected with anion generator.Anion generator can be met and be controlled by vehicle, vehicle can also monitor its working condition in real time.
Description
Technical field
The utility model belongs to air cleaning facility field, and in particular to a kind of anion with LIN controls fills
It puts.
Background technology
Vehicular air purifier is usually by systems such as circuit for producing high voltage anion generator, gentle breeze fan, air filters
Composition.Its operation principle is as follows：Gentle breeze fan (also known as ventilation blower) in machine circulates in-vehicle air, the air of pollution
By the way that various pollutants are filtered or adsorbed after the filter device in machine, then by the anion generator mounted in air outlet
(high pressure during work in anion generator generates negative direct current high voltage), air is constantly ionized, generates a large amount of anions, micro-
Fan is sent out, and forms anion air-flow, achievees the purpose that cleaning, purification air.Traditional automobile purification generally use is individual
Purifier is mounted in vehicle (such as handrail) by purifier, and occupied space, the power of general purifier is smaller, purification
Effect is bad, and when air pollution is larger outside vehicle, the outer air of vehicle is constantly blown to car, and depending merely on traditional air cleaning unit is
It cannot meet；At present, generally it is that personal market buys a negative ion generating device and be placed on air-conditioning in vehicle complete vehicle system
Reach anion to car at air port and by air-conditioning blowing.This anion generator, it is impossible to show the state of oneself
Value simultaneously can not report driver in case of a failure.And the outlet air of air-conditioning and the either on or off of anion cannot be coordinated
Cooperation.
Utility model content
The purpose of this utility model is to provide a kind of negative ion generating device with LIN controls, by the total knots of LIN
Anion generator is closed, anion current state is shown and anion generator control is integrated together, can be met negative
Ion generator is completely controlled by vehicle, and vehicle can also monitor the working condition of anion in real time, make anion generator and
Vehicle reaches slitless connection.
In order to achieve the above object, the major technique solution of the utility model be to provide it is a kind of with LIN control bear from
Sub- generating means, including anion generator, circuit board and high pressure head connector, the anion generator is generated including high pressure
Device and transformer, the circuit board include power supply module, power connector, LIN transceivers, LIN buses, total for LIN
The driving circuit and MCU of line, the power connector are connect by LIN buses with LIN transceivers, the power connector and electricity
Source power supply module electrical connection, the power supply module, LIN transceivers and high-voltage generator are electrically connected with MCU, the high pressure
Generator and LIN transceivers are powered by power supply module, and the high-voltage generator and high pressure head connector are and transformer
Electrical connection.The circuit board is equipped with for monitoring the current detection circuit of anion generator electric current and for anion to be controlled to send out
The current feedback circuit of raw device switch, the MCU include the AD acquisition modules being electrically connected with current detection circuit, the driving electricity
Road includes control line, and the control line is electrically connected with anion generator.
The high pressure head connector includes electrion needle and shielding shell.
The LIN transceivers are using chip NXP TJA1021T.
The power connector is the three pin plug that can connect automobile storage battery, and a line end meets+12V, another line end connects-
12V, last line end connect LIN transceivers.
The power supply module is mainly responsible for provides electric energy to other modules, can be worked normally for other modules.
The MCU system is Master control chip, passes through code using the entire control logics of the STM8AF6246TA of ST companies
It is compiled into executable file to be burnt in chip, program can be completed entirely to read and write LIN transceivers and control anion generator
The function of switch, and entire control logic can be completed.
The high-voltage generator will control signal to do enhanced processing, become the drive signal of 12V.
12V power supply circuits improve voltage to more than 4000V by the transformer, and anion is generated for ionized air.
The MCU includes bottom layer driving, system call, fault diagnosis.The current detection circuit is to anion generator
It is in normal operating conditions or failure shape that the monitoring of electric current, which is recognized that generator occurs for current anion, on supply lines
State.The malfunction includes short circuiting work state or breaking working condition.
The LIN transceivers are the circuits for controlling LIN bus communications, and LIN bus signals can be converted into serially believing by it
Number carry out to carry out the transmission interaction of signal with MCU.LIN buses are a kind of low costs for being directed to automobile distribution electronic system and defining
Serial communications network, be a kind of supplement to other automobile multi-channel networks such as controller zone network (CAN), suitable for net
Bandwidth, performance or the fault tolerance of network do not have the application of excessive demand.LIN buses are based on SCI (UART) data format, are used
The pattern of single master controller/more slave devices is a kind of special circumstances in UART.
The changing value of electric current is converted to the variable signal of voltage and accesses the AD acquisition moulds of MCU by the current detection circuit
Voltage signal is converted into specific data by block, MCU by analyzing AD acquisition modules, can be worked as by data analysis calculating
The specific size of the voltage of preceding input, and then obtain the current value of input anion generator work at present.Because different electricity
Flow valuve can reflect the current working condition of anion, so MCU can obtain anion indirectly according to collected voltage value
The working condition of generator.
The current feedback circuit is by the signal of feedback by the feedback signal of high pressure transformation by the form of electric resistance partial pressure
Be converted into the range of signal that MCU can be identified, high-pressure side is determined according to the variation range of Recognition feedback signal residing for work
State.The current feedback circuit includes the output pin connection of PB2 and switching tube Q1, the PB2 and MCU.MCU passes through logic
Judge PB2 pins to be carried out low and high level switching, and then switch on and off pipe Q1.Q1 control high-voltage negative-ion generators are born
Pole, the opening and closing of the break-make indirect control high-voltage negative-ion generator by controlling cathode.
The driving circuit of the LIN buses includes the control line for being used for that LIN transceivers is controlled to enter sleep pattern.
Determine utility model works in normal mode or suspend mode mould by the variation of the low and high level to control line
Formula.Because the utility model product is mounted on automobile, LIN transceivers are connect with automotive control system, and power connector connects
Be connected on the accumulator of vehicle, thus must be considered in automobile flameout it is standby in the case of, the power attenuation of product reaches minimum,
So needing that whole system is entered dormant state in the case of parking, stop its communication, reduce power consumption.
In suspend mode, the utility model will enter a minimum energy expenditure state.Due to the power supply of product
Line is connected on the accumulator of automobile, and ECU of the carry on automobile is required all to have to enter into minimum work(in the case of automobile flameout
Consumption state, that is, dormant state.So it is that electronic product of the carry on automobile must expire that product is allowed, which to enter dormant state,
One of condition of foot.
Wake-up states, before automobile starting, Ionizer ECU nodes in a dormant state, when automobile starting,
Ionizer ECU nodes need to be transformed into normal operating conditions from dormant state.Wake-up signal can be arrived by LIN bus transfers
Ionizer ECU is made to enter working condition in ECU, and the control instruction for passing through LIN signals opens or closes anion generator.
Node in Ionizer ECU nodes be for vehicle, for an automobile, inside have many
These ECU of ECU need to carry out the interaction of data information between each other, then produce network, and vehicle network is by many ECU
And communication line (such as CAN, LIN) composition between them.Each ECU is a network node in vehicle network, they it
Between line be referred to as network communication line.
The utility model brings a kind of completely new comfortable experience to driver and passenger.Car owner drove entirely
Cheng Zhonghui experiences a kind of feeling in the Nature.It need to only be clicked on instrument is shown and open or close button or by sky
It adjusts and negative ion generating device is opened or closed to automatically adjust according to interior air quality.
The beneficial effects of the utility model are：By LIN bus combination anion generators, anion current state is shown
It is integrated together with anion generator control, anion generator can be met and be completely controlled by vehicle, vehicle can also
The working condition of monitoring anion in real time, makes anion generator and vehicle reach slitless connection.
Description of the drawings
Fig. 1 is the circuit diagram of one embodiment of the utility model,
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained all belong to
In the range of the utility model protection.
As shown in Figure 1, a kind of described negative ion generating device with LIN controls of the present embodiment, including anion
Generator, circuit board and high pressure head connector, the anion generator include high-voltage generator and transformer, the circuit board
It is described including power supply module, power connector, LIN transceivers, LIN buses, driving circuit and MCU for LIN buses
Power connector is connect by LIN buses with LIN transceivers, and the power connector is electrically connected with power supply module, described
Power supply module, LIN transceivers and high-voltage generator are electrically connected with MCU, the high-voltage generator and LIN transceivers by
Power supply module is powered, and the high-voltage generator and high pressure head connector are electrically connected with transformer.The circuit board is equipped with
Current feedback electricity for the current detection circuit for monitoring anion generator electric current and for anion generator to be controlled to switch
Road, the MCU include the AD acquisition modules being electrically connected with current detection circuit, and the driving circuit includes control line, the control
Line processed is electrically connected with anion generator.
The high pressure head connector includes electrion needle and shielding shell.
The LIN transceivers are using chip NXP TJA1021T.
The power connector is the three pin plug that can connect automobile storage battery, and a line end meets+12V, another line end connects-
12V, last line end connect LIN transceivers.
The power supply module is mainly responsible for provides electric energy to other modules, can be worked normally for other modules.
The MCU system is Master control chip, passes through code using the entire control logics of the STM8AF6246TA of ST companies
It is compiled into executable file to be burnt in chip, program can be completed entirely to read and write LIN transceivers and control anion generator
The function of switch, and entire control logic can be completed.
The high-voltage generator will control signal to do enhanced processing, become the drive signal of 12V.
12V power supply circuits improve voltage to more than 4000V by the transformer, and anion is generated for ionized air.
The MCU includes bottom layer driving, system call, fault diagnosis.The current detection circuit is to anion generator
It is in normal operating conditions or failure shape that the monitoring of electric current, which is recognized that generator occurs for current anion, on supply lines
State.The malfunction includes short circuiting work state or breaking working condition.
The LIN transceivers are the circuits for controlling LIN bus communications, and LIN bus signals can be converted into serially believing by it
Number carry out to carry out the transmission interaction of signal with MCU.LIN buses are a kind of low costs for being directed to automobile distribution electronic system and defining
Serial communications network, be a kind of supplement to other automobile multi-channel networks such as controller zone network (CAN), suitable for net
Bandwidth, performance or the fault tolerance of network do not have the application of excessive demand.LIN buses are based on SCI (UART) data format, are used
The pattern of single master controller/more slave devices is a kind of special circumstances in UART.
The changing value of electric current is converted to the variable signal of voltage and accesses the AD acquisition moulds of MCU by the current detection circuit
Voltage signal is converted into specific data by block, MCU by analyzing AD acquisition modules, can be worked as by data analysis calculating
The specific size of the voltage of preceding input, and then obtain the current value of input anion generator work at present.Because different electricity
Flow valuve can reflect the current working condition of anion, so MCU can obtain anion indirectly according to collected voltage value
The working condition of generator.
The current feedback circuit is by the signal of feedback by the feedback signal of high pressure transformation by the form of electric resistance partial pressure
Be converted into the range of signal that MCU can be identified, high-pressure side is determined according to the variation range of Recognition feedback signal residing for work
State.The current feedback circuit includes the output pin connection of PB2 and switching tube Q1, the PB2 and MCU.MCU passes through logic
Judge PB2 pins to be carried out low and high level switching, and then switch on and off pipe Q1.Q1 control high-voltage negative-ion generators are born
Pole, the opening and closing of the break-make indirect control high-voltage negative-ion generator by controlling cathode.
The driving circuit of the LIN buses includes the control line for being used for that LIN transceivers is controlled to enter sleep pattern.
Determine utility model works in normal mode or suspend mode mould by the variation of the low and high level to control line
Formula.Because the utility model product is mounted on automobile, LIN transceivers are connect with automotive control system, and power connector connects
Be connected on the accumulator of vehicle, thus must be considered in automobile flameout it is standby in the case of, the power attenuation of product reaches minimum,
So needing that whole system is entered dormant state in the case of parking, stop its communication, reduce power consumption.
In suspend mode, the utility model will enter a minimum energy expenditure state.Due to the power supply of product
Line is connected on the accumulator of automobile, and ECU of the carry on automobile is required all to have to enter into minimum work(in the case of automobile flameout
Consumption state, that is, dormant state.So it is that electronic product of the carry on automobile must expire that product is allowed, which to enter dormant state,
One of condition of foot.
Wake-up states, before automobile starting, Ionizer ECU nodes in a dormant state, when automobile starting,
Ionizer ECU nodes need to be transformed into normal operating conditions from dormant state.Wake-up signal can be arrived by LIN bus transfers
Ionizer ECU is made to enter working condition in ECU, and the control instruction for passing through LIN signals opens or closes anion generator.
Node in Ionizer ECU nodes be for vehicle, for an automobile, inside have many
These ECU of ECU need to carry out the interaction of data information between each other, then produce network, and vehicle network is by many ECU
And communication line (such as CAN, LIN) composition between them.Each ECU is a network node in vehicle network, they it
Between line be referred to as network communication line.
The utility model brings a kind of completely new comfortable experience to driver and passenger.Car owner drove entirely
Cheng Zhonghui experiences a kind of feeling in the Nature.It need to only be clicked on instrument is shown and open or close button or by sky
It adjusts and negative ion generating device is opened or closed to automatically adjust according to interior air quality.
Anion current state is shown and anion occurs by the utility model by LIN bus combination anion generators
Device control is integrated together, and can be met anion generator and is completely controlled by vehicle, vehicle can also monitor in real time bear from
The working condition of son, makes anion generator and vehicle reach slitless connection.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is every that there is same as the present application or phase
Approximate technical solution, all falls within the scope of protection of the utility model.
Claims (4)
1. a kind of negative ion generating device with LIN controls, including anion generator, circuit board and high pressure head connector,
The anion generator include high-voltage generator and transformer, which is characterized in that the circuit board include power supply module,
Power connector, LIN transceivers, LIN buses, driving circuit and MCU for LIN buses, the power connector pass through LIN
Bus is connect with LIN transceivers, and the power connector is electrically connected with power supply module, and the power supply module, LIN are received
Hair device and high-voltage generator are electrically connected with MCU, and the high-voltage generator and LIN transceivers are powered by power supply module,
The high-voltage generator and high pressure head connector are electrically connected with transformer, and the circuit board is equipped with to monitor anion
The current detection circuit of device electric current and the current feedback circuit for anion generator to be controlled to switch, the MCU include and electricity
The AD acquisition modules of current detection circuit electrical connection, the driving circuit include control line, the control line and anion generator
Electrical connection.
2. the negative ion generating device according to claim 1 with LIN controls, it is characterised in that the high-head connection
Device includes electrion needle and shielding shell.
3. the negative ion generating device according to claim 1 with LIN controls, it is characterised in that the LIN transceivers
It is chip NXP TJA1021T.
4. the negative ion generating device according to claim 1 with LIN controls, it is characterised in that the power connector
It is the three pin plug that can connect automobile storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813878.2U CN207572719U (en) | 2017-12-21 | 2017-12-21 | A kind of negative ion generating device with LIN controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813878.2U CN207572719U (en) | 2017-12-21 | 2017-12-21 | A kind of negative ion generating device with LIN controls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572719U true CN207572719U (en) | 2018-07-03 |
Family
ID=62685964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721813878.2U Active CN207572719U (en) | 2017-12-21 | 2017-12-21 | A kind of negative ion generating device with LIN controls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919608A (en) * | 2017-12-21 | 2018-04-17 | 台州新立模塑科技股份有限公司 | A kind of negative ion generating device with LIN controls |
-
2017
- 2017-12-21 CN CN201721813878.2U patent/CN207572719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919608A (en) * | 2017-12-21 | 2018-04-17 | 台州新立模塑科技股份有限公司 | A kind of negative ion generating device with LIN controls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: SAILING TECHNOLOGY Co.,Ltd. Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU SAILING MOULD & PLASTIC CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220507 Address after: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: Xinli automotive electronics (Taizhou) Co.,Ltd. Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: SAILING TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 2298, Central Avenue, the Taihu Lake Street, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee after: Xinli Automotive Electronics (Zhejiang) Co.,Ltd. Country or region after: China Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Xinli automotive electronics (Taizhou) Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |