CN204287955U - A kind of automotive air conditioning electrical equipment uniting and adjustment test board - Google Patents
A kind of automotive air conditioning electrical equipment uniting and adjustment test board Download PDFInfo
- Publication number
- CN204287955U CN204287955U CN201420711400.9U CN201420711400U CN204287955U CN 204287955 U CN204287955 U CN 204287955U CN 201420711400 U CN201420711400 U CN 201420711400U CN 204287955 U CN204287955 U CN 204287955U
- Authority
- CN
- China
- Prior art keywords
- control
- control end
- fan blower
- collection card
- stepper motor
- 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 - Fee Related
Links
Abstract
The utility model provides a kind of automotive air conditioning electrical equipment uniting and adjustment test board, comprise high-speed collection card, control circuit board, direct supply, external interface, PC control end, high-speed collection card gathers voltage and current signal, control circuit board control step motor and fan blower signal export, direct supply is that main control board and high-speed collection card are powered, external interface is used for being connected to PC control end, stepper motor, fan blower, and PC control end is for setting and recording the parameter of stepper motor and fan blower.Use automotive air conditioning electrical equipment uniting and adjustment test board described in the utility model, coordinated with PC control end by high-speed collection card, control circuit board, direct supply, external interface, PC control end controls stepper motor and fan blower setup parameter, make stepper motor and fan blower precisely controlled, this new control mode is simple to operate, and reliability is strong, highly versatile, meet short form test, shorten test period, effectively improve test efficiency.
Description
Technical field
The purpose of this utility model is to provide a kind of pick-up unit of air conditioning for automobiles, especially a kind of automotive air conditioning electrical equipment uniting and adjustment test board.
Background technology
The test of current domestic automobile air conditioner electric device, be generally adopt control panel to control the electrical part such as stepper motor and fan blower, its shortcoming is that control accuracy is lower, different air conditioning tests, needs to change different opertaing devices.
Summary of the invention
The purpose of this utility model is to provide a kind of automotive air conditioning electrical equipment uniting and adjustment test board, increases the versatility of opertaing device while improving testing precision, and reduce equipment cost, short form test process, increases work efficiency.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: a kind of automotive air conditioning electrical equipment uniting and adjustment test board, it is characterized in that: comprise high-speed collection card, control circuit board, direct supply, external interface, PC control end, high-speed collection card gathers voltage and current signal, control circuit board control step motor and fan blower signal export, direct supply is that main control board and high-speed collection card are powered, external interface is used for being connected to PC control end, stepper motor, fan blower, PC control end is for setting and recording the parameter of stepper motor and fan blower, high-speed collection card, control circuit board, direct supply, external interface cooperatively interacts, under the control of PC control end, the action of control HVAC electrical part.
Improvement to technique scheme: the external interface that described PC control end connects is two-way USB interface, and wherein a road USB interface is that RS232 turns USB.
Beneficial effect:
Use automotive air conditioning electrical equipment uniting and adjustment test board described in the utility model, coordinated with PC control end by high-speed collection card, control circuit board, direct supply, external interface, PC control end controls stepper motor and fan blower setup parameter, make stepper motor and fan blower precisely controlled, this new control mode is simple to operate, and reliability is strong, highly versatile, meet short form test, shorten test period, effectively improve test efficiency.The external interface that described PC control end connects is two-way USB interface, and wherein a road USB interface is that RS232 turns USB, improves the versatility of test board.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: usb 1, USB interface 2, control circuit board 3, high-speed collection card 4, connection-peg 5, PC control end 6.
Embodiment
The utility model one is as shown in Figure 1 by high-speed collection card, and control circuit board, direct supply, external interface and PC control software design five part form.High-speed collection card mainly gathers voltage and current signal, control circuit board major control stepper motor and fan blower signal export, direct supply powers mainly to main control board and high-speed collection card, and external interface is used for being connected to PC control end, stepper motor and fan blower.PC control end is main: setting stepper motor frequency, direction of motion, motion step number, wave recording; Setting fan blower signal input type and signal magnitude.Each several part coordinates, under the control of PC software, and the action of control HVAC electrical part.The external interface that described PC control end connects is two-way USB interface, and wherein a road USB interface is that RS232 turns USB.
The utility model automotive air conditioning electrical equipment uniting and adjustment test board, by PC control software, electrical part uniting and adjustment test box forms, and has following characteristics:
1. be connected with PC by 2 tunnel USB interface (road is that RS232 turns USB), PC control end carries out setting parameter and control to stepper motor and fan blower;
2. by the controlled frequency of input stepper motor, and step number, realize the control to stepper motor;
3. monitor stepper motor working current curve (electric current and step number corresponding relation have slight delay but do not affect work when electric current and step number display), and show on interface, sampling precision is not less than 5mA, adopts frequency to be not less than 100 times/second;
4. control signal is optional: linear voltage controls, and PWM controls;
Monitoring fan blower both end voltage, and show in real time on interface, display power supply voltage simultaneously.
Claims (2)
1. an automotive air conditioning electrical equipment uniting and adjustment test board, it is characterized in that: comprise high-speed collection card, control circuit board, direct supply, external interface, PC control end, high-speed collection card gathers voltage and current signal, control circuit board control step motor and fan blower signal export, direct supply is that main control board and high-speed collection card are powered, external interface is used for being connected to PC control end, stepper motor, fan blower, PC control end is for setting and recording the parameter of stepper motor and fan blower, high-speed collection card, control circuit board, direct supply, external interface cooperatively interacts, under the control of PC control end, the action of control HVAC electrical part.
2. a kind of automotive air conditioning electrical equipment uniting and adjustment test board according to claim 1, is characterized in that: the external interface that described PC control end connects is two-way USB interface, and wherein a road USB interface is that RS232 turns USB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711400.9U CN204287955U (en) | 2014-11-25 | 2014-11-25 | A kind of automotive air conditioning electrical equipment uniting and adjustment test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711400.9U CN204287955U (en) | 2014-11-25 | 2014-11-25 | A kind of automotive air conditioning electrical equipment uniting and adjustment test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287955U true CN204287955U (en) | 2015-04-22 |
Family
ID=52871096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711400.9U Expired - Fee Related CN204287955U (en) | 2014-11-25 | 2014-11-25 | A kind of automotive air conditioning electrical equipment uniting and adjustment test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204287955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106156796A (en) * | 2016-07-06 | 2016-11-23 | 广东威创视讯科技股份有限公司 | The image automatic checkout system of a kind of Based PC framework and method |
-
2014
- 2014-11-25 CN CN201420711400.9U patent/CN204287955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106156796A (en) * | 2016-07-06 | 2016-11-23 | 广东威创视讯科技股份有限公司 | The image automatic checkout system of a kind of Based PC framework and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 442000 Shiyan City, Hubei province city Zhangwan District Road No. 56 Patentee after: DONGFENG MALE THERMAL SYSTEM Co.,Ltd. Address before: 442000 Shiyan City, Hubei province city Zhangwan District Road No. 56 Patentee before: DONGFENG BEHR THERMAL SYSTEMS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20211125 |