CN204283951U - A kind of linear blower speed adjusting module - Google Patents
A kind of linear blower speed adjusting module Download PDFInfo
- Publication number
- CN204283951U CN204283951U CN201420628770.6U CN201420628770U CN204283951U CN 204283951 U CN204283951 U CN 204283951U CN 201420628770 U CN201420628770 U CN 201420628770U CN 204283951 U CN204283951 U CN 204283951U
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- CN
- China
- Prior art keywords
- module
- power supply
- voltage
- car load
- blower
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- Expired - Fee Related
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Abstract
A kind of linear blower speed adjusting module, power supply is provided by car load, power to respectively inside modules power supply and blower, car load power supply carries out changing respectively to each other module for power supply by inside modules power supply, controller exports control signal to input circlult module, input signal circuit control voltage adjusting module, voltage regulator module exports and controls control module, by electric moter voltage acquisition module, voltage acquisition is carried out to the positive and negative terminal of blower fan, export respectively to Voltage Cortrol, overheat protector and motor current-limiting three modules, to the monitoring state of machine operation, diagnostic signal interface is detected by motor negative terminal voltage and sends diagnostic signal and monitors blower fan to car load diagnosis, the loop that return circuit module receives whole circuit flows to power loop.The utility model is high reliability, high stability, low cost not only, and air quantity regulates easy.Only need 2 signaling lines and 2 power lines can realize controlling, convenient succinct.
Description
Technical field
The utility model belongs to car air conditioner, is related specifically to the linear blower speed adjusting module of car air conditioner.
Background technique
Along with the fast development of automotive industry and the raising day by day of living standards of the people, people also focus on the travelling comfort of automobile, health consider the safety and reliability of automobile when buying automobile while more.Car air conditioner belongs to one of car comfort module, and linear blower speed adjusting module is one of car air conditioner significant components, and its function is regulable control air-conditioning air volume size, and its design method is also very important naturally.Good design method can improve air-conditioning work efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of linear blower speed adjusting module design, and this design is high reliability, high stability, low cost not only, and air quantity regulates easy, can not produce radio interference.
Scheme of the present utility model realizes as follows:
A kind of linear blower speed adjusting module, comprise inside modules power supply, input signal circuit, overheat protector, Voltage Cortrol, motor current-limiting, diagnostic signal interface and electric moter voltage collection, power supply is provided by car load, power to respectively inside modules power supply and blower, car load power supply carries out changing respectively to each other module for power supply by inside modules power supply, controller exports control signal to input circlult module, input signal circuit control voltage adjusting module, voltage regulator module exports and controls control module, by electric moter voltage acquisition module, voltage acquisition is carried out to the positive and negative terminal of blower fan, export respectively to Voltage Cortrol, overheat protector and motor current-limiting three modules, to the monitoring state of machine operation, diagnostic signal interface is detected by motor negative terminal voltage and sends diagnostic signal and monitors blower fan to car load diagnosis, the loop that return circuit module receives whole circuit flows to power loop.
The advantage of technical solutions of the utility model is as follows:
The utility model has internal module internal electric source, input signal circuit, overheat protector, overvoltage protection, overcurrent protection; the modules such as diagnostic signal interface and electric moter voltage collection; the input of PWM (pulsewidth modulation) signal or direct current signal input, DC signal output.This design method is high reliability, high stability, low cost not only, and air quantity regulates easy.Only need 2 signaling lines and 2 power lines can realize controlling, convenient succinct.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
See accompanying drawing embodiment, the utility model is described in further detail.
In Fig. 1: a kind of linear blower speed adjusting module; comprise inside modules power supply, input signal circuit, overheat protector, Voltage Cortrol, motor current-limiting, diagnostic signal interface and electric moter voltage collection; power supply is provided by car load; power to respectively inside modules power supply and blower; car load power supply carries out changing respectively to each other module for power supply by inside modules power supply; controller exports control signal to input circlult signal; input circlult SC sigmal control voltage regulator module, voltage regulator module exports and directly controls control module.By electric moter voltage acquisition module, voltage acquisition is carried out to the positive and negative terminal of blower fan; export respectively to the large protection module of Voltage Cortrol, overheat protector and motor current-limiting three; to the monitoring state of machine operation; if exceed design parameter work, directly exported by this three large module and turn off control module.Diagnostic signal interface is detected by motor negative terminal voltage and sends diagnostic signal and monitors blower fan to car load diagnosis, and the loop that return circuit module receives whole circuit flows to power loop.
Claims (1)
1. a linear blower speed adjusting module, comprise inside modules power supply, input signal circuit, overheat protector, Voltage Cortrol, motor current-limiting, diagnostic signal interface and electric moter voltage collection, it is characterized in that: power supply is provided by car load, power to respectively inside modules power supply and blower, car load power supply carries out changing respectively to each other module for power supply by inside modules power supply, controller exports control signal to input circlult module, input signal circuit control voltage adjusting module, voltage regulator module exports and controls control module, by electric moter voltage acquisition module, voltage acquisition is carried out to the positive and negative terminal of blower fan, export respectively to Voltage Cortrol, overheat protector and motor current-limiting three modules, to the monitoring state of machine operation, diagnostic signal interface is detected by motor negative terminal voltage and sends diagnostic signal and monitors blower fan to car load diagnosis, the loop that return circuit module receives whole circuit flows to power loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628770.6U CN204283951U (en) | 2014-10-28 | 2014-10-28 | A kind of linear blower speed adjusting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628770.6U CN204283951U (en) | 2014-10-28 | 2014-10-28 | A kind of linear blower speed adjusting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283951U true CN204283951U (en) | 2015-04-22 |
Family
ID=52867116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628770.6U Expired - Fee Related CN204283951U (en) | 2014-10-28 | 2014-10-28 | A kind of linear blower speed adjusting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016205517A1 (en) * | 2015-06-18 | 2016-12-22 | Denso International America, Inc. | Diagnostic function for brushless blower motor |
-
2014
- 2014-10-28 CN CN201420628770.6U patent/CN204283951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016205517A1 (en) * | 2015-06-18 | 2016-12-22 | Denso International America, Inc. | Diagnostic function for brushless blower motor |
| US10300764B2 (en) | 2015-06-18 | 2019-05-28 | Denso International America, Inc. | Diagnostic function for brushless blower motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |