CN203717103U - Air intake grid controller - Google Patents
Air intake grid controller Download PDFInfo
- Publication number
- CN203717103U CN203717103U CN201420065539.0U CN201420065539U CN203717103U CN 203717103 U CN203717103 U CN 203717103U CN 201420065539 U CN201420065539 U CN 201420065539U CN 203717103 U CN203717103 U CN 203717103U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- chip
- inlet grid
- controller
- controlling element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 32
- 230000004913 activation Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Abstract
The utility model discloses an air intake grid controller, which can comprise a power supply communication chip, a control chip and a drive chip, wherein the power supply communication chip is used for supplying power for the interior of the air intake grid controller and communicating with an engine controller; the control chip is connected with the power supply communication chip; the control chip is used for acquiring an opening control signal from the engine controller through the power supply communication chip, and generating a drive position signal according to the opening control signal; the drive chip is connected with the control chip; the drive chip is used for driving an air intake grid actuator, connected with the drive chip, according to the drive position signal to run to a target position, so that an air intake grid connected with the fan is opened to target opening through the air intake grid actuator by driving the fan to run. Compared with the prior art, without separately designing an internal power supply circuit or communication circuit, the air intake grid controller disclosed by the utility model is capable of reducing the area of a PCB (printed circuit board) of the air intake grid controller, and therefore, the cost of the air intake grid controller is reduced.
Description
Technical field
The utility model relates to automobile technical field, relates in particular a kind of air inlet grid controller.
Background technique
Current automobile all possesses the air inlet grid control system that is used to water tank and engine cooling, and it mainly comprises air inlet grid controller, air inlet grid final controlling element, fan and the air inlet grid being connected with fan.
Wherein, air inlet grid controller is by communicate by letter to obtain the opening information of air inlet grid with engine controller, thus the operation of driving air inlet grid final controlling element, and then drive fan running, the air inlet grid being connected with fan can be run on target location.And air-inlet screen case is after automobile grille, making air-flow can, by air inlet grid, be water tank and the engine cooling of automobile.
In prior art, the in-line power circuit of air inlet grid controller and communication circuit are separately designs, two-part adopt respectively different control chips, and each control chip has again its independently peripheral circuit, therefore, the pcb board area of air inlet grid controller is larger, makes the cost of air inlet grid controller higher.
Model utility content
In view of this, the utility model provides a kind of air inlet grid controller, larger to solve the pcb board area of air inlet grid controller in prior art, makes the higher problem of cost of air inlet grid controller.
For achieving the above object, the utility model provides following technological scheme:
An air inlet grid controller, comprising:
The power supply communication chip that is used to described air inlet grid controller in-line power and communicates with engine controller;
With the control chip that described power supply communication chip is connected, described control chip, for by described power supply communication chip, obtains aperture control signal from described engine controller, and generates activation point signal according to described aperture control signal;
The driving chip being connected with described control chip, described driving chip is for running to target location according to the coupled air inlet grid final controlling element of described activation point signal driver, make described air inlet grid final controlling element by driving fan running, the air inlet grid being connected with described fan is opened to target aperture.
Preferably, described power supply communication chip is system base chip.
Preferably, the long * of described system base chip is wide is 5mm*6mm.
Preferably, also comprise the sensor chip being connected with described control chip, the magnetic intensity that described sensor chip produces for responding to described air inlet grid final controlling element, and responded to magnetic intensity is converted to voltage signal;
Described control chip is for determine the current location of described air inlet grid final controlling element according to described voltage signal, to judge whether described air inlet grid final controlling element runs on target location.
Preferably, described sensor chip is Hall switch sensor chip.
An air inlet grid control system, comprising:
Engine controller;
Be connected with described engine controller, air inlet grid controller as above;
The air inlet grid final controlling element being connected with described air inlet grid controller;
The fan being connected with described final controlling element, and the air inlet grid being connected with described fan.
Preferably, described air inlet grid final controlling element is stepper motor.
Known via above-mentioned technological scheme, compared with prior art, the utility model openly provides a kind of air inlet grid controller, comprise the power supply communication chip that is used to air inlet grid controller in-line power and communicates with motor, compared with prior art, without separately designing in-line power circuit and communication circuit, reduced the area of the pcb board of air inlet grid controller, thereby reduced the cost of air inlet grid controller.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is an embodiment's of a kind of air inlet grid of the utility model controller structural representation;
Fig. 2 is a kind of electrical block diagram that drives an embodiment of chip of the utility model;
Fig. 3 is another embodiment's of a kind of air inlet grid of the utility model controller structural representation;
Fig. 4 is an embodiment's of a kind of sensor chip of the utility model electrical block diagram;
Fig. 5 is an embodiment's of a kind of air inlet grid of the utility model control system structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of air inlet grid controller, larger to solve the pcb board area of air inlet grid controller in prior art, makes the higher problem of cost of air inlet grid controller.
As shown in Figure 1, this air inlet grid controller can comprise power supply communication chip 100, the control chip 200 being connected with power supply communication chip 100, the driving chip 300 being connected with control chip 200;
Wherein, power supply communication chip 100 is used to air inlet grid controller in-line power and communicates with engine controller;
It should be noted that, power supply communication chip 100 can select to possess any chip of communication and function of supplying power, concrete, can be system base chip (System Basis Chip, SBC), and system base chip is integrated with the LIN(Local Interconnect Network for communicating with engine controller, LIN) module and for the LDO(Low Dropout Voltage Regulator of air inlet grid controller in-line power, LDO) module, therefore, without separately designing in-line power circuit and communication circuit, and the area of system base chip is less, reduced accordingly the area of the pcb board of air inlet grid controller.
Wherein, LIN module is followed LIN2.1 agreement, and maximum communication rate is 20kBits/s, and LIN module directly receives the aperture control signal that engine controller sends, and communicates by serial ports and control chip, and aperture control signal is sent to control chip.
LDO module provides 5V power supply for the IC chip of air inlet grid controller inside, and the driving force of 50mA, to guarantee the normal operation of air inlet grid controller.
Wherein, the area of different system base chip is not identical, and in order to guarantee to dwindle as much as possible the area of air inlet grid controller, preferably long * is wide is the system base chip of 5mm*6mm.
Control chip 200, for by power supply communication chip 100, obtains aperture control signal from engine controller, and generates activation point signal according to this aperture control signal.
It should be noted that, can select satisfactory control chip according to actual conditions, for example, the control chip of can select to have 32kBytes Flash, 1kBytes EEPROM, 1 road SCI communicating by letter, 1 road SPI communicates by letter, 10,8 tunnel AD gathers, to guarantee having sufficient resource.
The coupled air inlet grid final controlling element of activation point signal driver that drives chip 300 to generate according to control chip runs on target location, make described air inlet grid final controlling element by driving fan running, the air inlet grid being connected with described fan is opened to target aperture.
Wherein, air inlet grid final controlling element can be stepper motor, corresponding with it, drives chip 300 to drive chip for stepper motor.
Fig. 2 is the disclosed a kind of electrical block diagram that drives chip of the utility model embodiment, as shown in Figure 2, drives chip to comprise two independently full-bridge circuits, and doube bridge drives a stepper motor running jointly.
Concrete, control chip is controlled (I1～I8) conducting of each pin and the shutoff that drives chip by activation point signal, and then make to drive chip to generate different voltage signals to come control step motor M to run on target location, and stepper motor is connected with fan, fan is connected with air inlet grid, when stepper motor turns round, further can drive air inlet grid to open corresponding aperture.
In the present embodiment, air inlet grid controller comprises the power supply communication chip that is used to air inlet grid controller in-line power and communicates with motor, compared with prior art, without separately designing in-line power circuit and communication circuit, reduce the area of the pcb board of air inlet grid controller, thereby reduced the cost that air inlet grid is controlled.
Wherein, in existing air inlet grid control system, sensor chip is integrated in air inlet grid final controlling element, when air inlet grid controller is communicated by letter with air inlet grid final controlling element while going wrong, cannot judge that fault has occurred air inlet grid final controlling element itself, having there is fault in the sensor chip being still integrated in air inlet grid final controlling element, has reduced the reliability of communication.
Based on this, the invention also discloses a kind of air inlet grid controller, to solve the low problem of communication reliability in prior art;
As shown in Figure 3, air inlet grid controller can comprise: power supply communication chip 100, the control chip 200, the driving chip 300 being connected with control chip 200 that are connected with power supply communication chip 100 and the sensor chip 400 being connected with control chip 200;
Wherein, power supply communication chip 100 is used to described air inlet grid controller in-line power and communicates with engine controller;
Control chip 200, for by power supply communication chip 100, obtains aperture control signal from engine controller, and generates activation point signal according to aperture control signal;
Drive chip 300 for running to target location according to the coupled air inlet grid final controlling element of activation point signal driver, make air inlet grid final controlling element by driving fan running, the air inlet grid being connected with described fan is opened to target aperture;
The magnetic intensity that sensor chip 400 produces for responding to air inlet grid final controlling element, and responded to magnetic intensity is converted to voltage signal;
And control chip can be determined according to this voltage signal the current location of air inlet grid final controlling element, to judge whether air inlet grid final controlling element runs on target location.
It should be noted that, sensor chip can be selected according to actual conditions, and as a kind of way of realization, sensor chip can be Hall switch sensor chip.
Fig. 4 is the electrical block diagram of the disclosed a kind of sensor chip of the utility model, and as shown in Figure 4, sensor chip comes induction field to change by middle part induction region, and when sensing that magnetic field is the N utmost point, sensor chip internal circuit disconnects; When sensing that magnetic field is the S utmost point, the conducting of sensor chip internal circuit, the magnetic intensity producing by induction air inlet grid final controlling element, and responded to magnetic intensity is converted to voltage signal;
Control chip obtains voltage signal by the IO mouth with sensor chip, and according to this voltage signal, determines the current location of air inlet grid final controlling element, to judge whether air inlet grid final controlling element runs on target location.
In the present embodiment, air inlet grid controller comprises sensor chip, make sensor chip to divide and to be arranged with air inlet grid final controlling element, not only improved the reliability that air inlet grid controller is communicated by letter with air inlet grid final controlling element, that has also reduced the signal of sensor chip and the signal of air inlet grid final controlling element disturbs intensity mutually.
The invention also discloses a kind of air inlet grid control system, as shown in Figure 5, air inlet grid control system can comprise: engine controller 501, the air inlet grid controller 502 being connected with engine controller 501, the air inlet grid final controlling element 503 being connected with air inlet grid controller 502, the fan 504 being connected with air inlet grid final controlling element 503 and the air inlet grid 505 being connected with fan 504;
Wherein, the concrete function of the concrete structure of air inlet grid controller and air inlet grid control system is all referring to above each embodiment, and in this not go into detail.
It should be noted that, air inlet grid final controlling element 503 is specifically connected with the driving chip of air inlet grid controller 502.
Air inlet grid final controlling element can be stepper motor.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an air inlet grid controller, is characterized in that, comprising:
The power supply communication chip that is used to described air inlet grid controller in-line power and communicates with engine controller;
With the control chip that described power supply communication chip is connected, described control chip, for by described power supply communication chip, obtains aperture control signal from described engine controller, and generates activation point signal according to described aperture control signal;
The driving chip being connected with described control chip, described driving chip is for running to target location according to the coupled air inlet grid final controlling element of described activation point signal driver, make described air inlet grid final controlling element by driving fan running, the air inlet grid being connected with described fan is opened to target aperture.
2. controller according to claim 1, is characterized in that, described power supply communication chip is system base chip.
3. controller according to claim 2, is characterized in that, the long * of described system base chip is wide is 5mm*6mm.
4. controller according to claim 1, it is characterized in that, also comprise the sensor chip being connected with described control chip, the magnetic intensity that described sensor chip produces for responding to described air inlet grid final controlling element, and responded to magnetic intensity is converted to voltage signal;
Described control chip is for determine the current location of described air inlet grid final controlling element according to described voltage signal, to judge whether described air inlet grid final controlling element runs on target location.
5. controller according to claim 4, is characterized in that, described sensor chip is Hall switch sensor chip.
6. an air inlet grid control system, is characterized in that, comprising:
Engine controller;
Be connected with described engine controller, the air inlet grid controller as described in claim 1 to 5 any one;
The air inlet grid final controlling element being connected with described air inlet grid controller;
The fan being connected with described final controlling element, and the air inlet grid being connected with described fan.
7. control system according to claim 6, is characterized in that, described air inlet grid final controlling element is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065539.0U CN203717103U (en) | 2014-02-14 | 2014-02-14 | Air intake grid controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065539.0U CN203717103U (en) | 2014-02-14 | 2014-02-14 | Air intake grid controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717103U true CN203717103U (en) | 2014-07-16 |
Family
ID=51156265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065539.0U Expired - Lifetime CN203717103U (en) | 2014-02-14 | 2014-02-14 | Air intake grid controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628008A (en) * | 2020-12-11 | 2021-04-09 | 西安爱生技术集团公司 | Heavy oil engine cylinder temperature control system and control method for unmanned aerial vehicle |
-
2014
- 2014-02-14 CN CN201420065539.0U patent/CN203717103U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628008A (en) * | 2020-12-11 | 2021-04-09 | 西安爱生技术集团公司 | Heavy oil engine cylinder temperature control system and control method for unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106564424A (en) | Control circuit for conducting switching between automobile daytime running lamps and position lamp | |
| CN207321590U (en) | A kind of atmosphere lamp controller system | |
| CN206136392U (en) | Adjustable colour daytime running lamp of LED | |
| CN203717103U (en) | Air intake grid controller | |
| CN108575020A (en) | A kind of atmosphere lamp controller system | |
| CN204859632U (en) | Intelligence regulation and controlling system in a poor light | |
| CN103010093B (en) | Backlight processing method of automobile combination instrument | |
| CN109291948A (en) | Rail traffic guest room illumination intelligence control system | |
| CN105491729B (en) | A kind of car room atmosphere lamp light adjusting circuit | |
| EP3185649B1 (en) | Control circuit to control at least one lighting device in a vehicle | |
| CN103037588A (en) | Novel type global function aircraft outer lighting controller | |
| CN205632802U (en) | A multi -functional bluetooth board for electrodynamic balance car | |
| CN201697268U (en) | Frequency-conversion air conditioner controller | |
| KR102167703B1 (en) | Traffic signal Controller for using both AC and DC | |
| CN209170712U (en) | Atmosphere lamp control circuit based on microcontroller on automobile BCM | |
| CN207924915U (en) | A kind of Signalized control circuit with telecommunications functions | |
| CN208515595U (en) | A kind of air-conditioner control system and rail vehicle | |
| CN203535396U (en) | Control and driving system of electric steering engine | |
| CN206164916U (en) | Wireless control system of LED car light | |
| CN107465332B (en) | 8-track power supply controller | |
| US20140117850A1 (en) | Electrical connection device for a headlamp | |
| CN204291471U (en) | New LED expansion warning indicating circuit | |
| CN210793667U (en) | Unmanned aerial vehicle | |
| CN205365484U (en) | Vehicle and vehicle control system | |
| CN208774454U (en) | New energy electric coach air conditioner and rail traffic air-conditioning DC fan speed adjusting module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hengrun Technology Co.,Ltd. Address before: 8 / F, block B, No. 11, Anxiang Beili, Chaoyang District, Beijing 100101 Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |