CN205016093U - Real board of instructing of air conditioner pressure switch control theory teaching - Google Patents
Real board of instructing of air conditioner pressure switch control theory teaching Download PDFInfo
- Publication number
- CN205016093U CN205016093U CN201520486395.0U CN201520486395U CN205016093U CN 205016093 U CN205016093 U CN 205016093U CN 201520486395 U CN201520486395 U CN 201520486395U CN 205016093 U CN205016093 U CN 205016093U
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- CN
- China
- Prior art keywords
- switch
- pressure switch
- control circuit
- pressure pump
- pressure
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- 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
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- Air-Conditioning For Vehicles (AREA)
Abstract
(B, ) the utility model discloses a real board of instructing of air conditioner pressure switch control theory teaching, including the mounting panel, the electron pressure pump, air conditioner pressure switch, manometer, electromagnetic relay, electromagnetic clutch, the trouble that set up on the mounting panel set up switch, control circuit and adjusting bolt, air conditioner pressure switch, manometer all are connected with electron pressure pump, adjusting bolt installs on electron pressure pump for adjust the pressure value of electron pressure pump, electromagnetic relay, electromagnetic clutch, trouble set up the switch respectively through control circuit and electron pressure pump electric connection. Real board of instructing of air conditioner pressure switch control theory teaching simulatable air conditioner pressure switch control circuit's behavior, adopt the functional circuit to replace air conditioning control unit's function to make air conditioner pressure switch work alone, can break away from the long -pending inconvenience of former automobile body, convenient teaching and real standard examination. (B, )
Description
Technical field
The utility model relates to instructional device, is specifically related to a kind of A/C pressure switch circuit control principle practice teaching plate of automobile.
Background technology
The principle of work of pressure switch is: when by measuring pressure overrate, and the free end of flexible member produces displacement, directly or promote on-off element after relatively, changes the on off operating mode of on-off element, reaches and control by the object of measuring pressure.The effect of A/C pressure switch is the pressure detecting air-conditioning duct, then pressure signal is delivered to air-conditioner control system, plays the effect of protection compressor of air conditioner and pipeline.Because automobile air conditioner pressure switch in prior art is arranged in automobile, be difficult to realize the principle of work by visual illustration automobile air conditioner pressure switch, teaching efficiency is poor.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, the A/C pressure switch control principle practice teaching plate that independently can demonstrate automobile air conditioner pressure switch principle of work.
For achieving the above object, the utility model adopts following technical scheme:
A kind of A/C pressure switch control principle practice teaching plate, comprises installing plate, is arranged at the electron pressure pump on installing plate, A/C pressure switch, tensimeter, electromagnetic relay, electromagnetic clutch, fault verification switch, control circuit and adjusting bolt; Described A/C pressure switch, tensimeter are all connected with electron pressure pump; Described adjusting bolt is arranged on electron pressure pump, for regulating the force value of electron pressure pump; Electromagnetic relay, electromagnetic clutch, fault verification switch are electrically connected respectively by control circuit and electron pressure pump.
Preferably, also comprise fuse, this fuse is fixing on a mounting board, and is connected with control circuit, and this fuse is between tensimeter and electromagnetic clutch.
Preferably, also comprise power light, described power light is connected with control circuit, and it is used to indicate the duty of control circuit.
Preferably, described control circuit comprise air-conditioner controller and be electrically connected with air-conditioner controller simulation external temperature switch, simulate coolant-temperature switch, high and low voltage switch, simulation evaporator temperature switch and simulate air-conditioning switch; Be connected with high and low voltage switch again after simulation evaporator temperature switch and the series connection of simulation air-conditioning switch; Be connected with high and low voltage switch again after described simulation external temperature switch and the series connection of simulation coolant-temperature switch.
Preferably, also comprise web member, described web member comprises the first connector, the second connector and joint among three members; Described first connector is connected with electron pressure pump; Described second connector is connected with tensimeter; Described joint among three members is connected with A/C pressure switch.
Preferably, also comprise adjustment spanner, described spanner is installed on a mounting board removably, and it is for rotating adjusting bolt.
Preferably, also comprise handle, described handle is arranged on the side of installing plate.
The beneficial effects of the utility model:
Compared with prior art, A/C pressure switch control principle practice teaching plate described in the utility model can simulate the principle of work of A/C pressure switch control circuit after being accompanied by electron pressure pump, A/C pressure switch, tensimeter, electromagnetic relay, electromagnetic clutch and control circuit, and by the corresponding fault of fault verification switch-linear hybrid, to make student can know the performance grasping various fault fast and the mode of fixing a breakdown.Because the utility model departs from the restriction of automobile, therefore very convenient teaching and real training examination.
Accompanying drawing explanation
Fig. 1 is in embodiment of the present utility model;
In figure: 1, installing plate; 2, electron pressure pump; 3, A/C pressure switch; 4, tensimeter; 5, electromagnetic relay; 6, electromagnetic clutch; 7, fault verification switch; 8, control circuit; 9, adjusting bolt; 10, fuse; 11, power light; 12, air-conditioner controller; 13, external temperature switch is simulated; 14, coolant-temperature switch is simulated; 15, high and low voltage switch; 16, evaporator temperature switch is simulated; 17, air-conditioning switch is simulated; 18, web member; 19, the first connector; 20, the second connector; 21, joint among three members; 22, spanner.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
With reference to Fig. 1, a kind of A/C pressure switch control principle practice teaching plate described in the present embodiment, comprise installing plate 1, be arranged at the electron pressure pump 2 on installing plate 1, A/C pressure switch 3, tensimeter 4, electromagnetic relay 5, electromagnetic clutch 6, fault verification switch 7, control circuit 8 and adjusting bolt 9.Described A/C pressure switch 3, tensimeter 4 are all connected with electron pressure pump 2.Described adjusting bolt 9 is arranged on electron pressure pump 2, for regulating the force value of electron pressure pump 2.Described electromagnetic relay 5, electromagnetic clutch 6, fault verification switch 7 are electrically connected respectively by control circuit 8 and electron pressure pump 2.
Described electron pressure pump 2 is for generation of the device of air-conditioning duct pressure, and it can be existing product.Described A/C pressure switch 3 can be true car air-conditioner pressure switch, and it is arranged on analog operation environment in closed conduit.Described tensimeter 4 is for the force value of analogue measurement air-conditioning duct.Described electromagnetic relay 5 is for controlling the work of described control circuit 8.Described electromagnetic clutch 6 is for simulating compressor of air conditioner electromagnetic clutch duty.The setting of the various fault of described fault verification switch 7 analog control circuit.Pressure regulating bolt 9 on described electron pressure pump 2 is for controlling the pressure size of air-conditioning duct.
Now impaired when there is voltage or current anomaly to prevent control circuit, the utility model also comprises fuse 10.Described fuse 10 is for the protection of described control circuit 8.This fuse 10 is fixed on installing plate 1, and is connected with control circuit 8, and this fuse 10 is between tensimeter 4 and electromagnetic clutch 6.Preferably, in order to clearly understand whether control circuit is duty, and the utility model also comprises power light 11.Described power light 11 is connected with control circuit 8.Whether this power light 11 indicates air-condition circuits 8 duty by luminescence, and such as, when power light 11 is bright, control circuit 8 is duty, otherwise control circuit 8 is off working state.
Described control circuit 8 comprise air-conditioner controller 12 and be electrically connected with air-conditioner controller 12 simulation external temperature switch 13, simulate coolant-temperature switch 14, high and low voltage switch 15, simulate evaporator temperature switch 16 and simulate air-conditioning switch 17.Simulation evaporator temperature switch 16 and simulation air-conditioning switch 17 are connected with high and low voltage switch 15 after connecting again.Described simulation external temperature switch 13 and simulation coolant-temperature switch 14 are connected with high and low voltage switch 15 after connecting again.This simulation external temperature switch 13 is for analogue enlargement external temperature conditions.Described simulation coolant-temperature switch 14 is for analogue enlargement coolant temperature state.Described high and low voltage switch 15 is for arranging the high and low voltage switch state of control circuit.Described simulation evaporator temperature switch 16 is for analogue enlargement evaporator temperature on off state.Described air-conditioner controller 12 adopts electronic circuit, and it is for simulating conditioning control unit function.Described simulation air-conditioning switch 17 is for analogue enlargement air-conditioner switch state.
In order to ensure the firm also gap between its minimizing three that electron pressure pump 2, tensimeter 4 and A/C pressure switch 3 connect, the utility model also comprises web member 18.Described web member comprises the first connector 19, second connector 20 and joint among three members 21.Described first connector 19 is connected with electron pressure pump 2.Described second connector 20 is connected with tensimeter 4.Described joint among three members 21 is connected with A/C pressure switch 3.
In order to adjust the displacement accuracy of adjusting bolt more accurately, the utility model also comprises adjustment spanner 22, and described spanner 22 is arranged on installing plate 1 removably, and it is for rotating adjusting bolt 9.
In sum, this practice teaching plate can simulate the working condition of A/C pressure switch control circuit, adopt functional circuit to replace the function of conditioning control unit that A/C pressure switch can be worked independently, the inconvenience that former car body is long-pending can be departed from, convenient teaching and real training examination.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (7)
1. A/C pressure switch control principle practice teaching plate, it is characterized in that: comprise installing plate, be arranged at the electron pressure pump on installing plate, A/C pressure switch, tensimeter, electromagnetic relay, electromagnetic clutch, fault verification switch, control circuit and adjusting bolt; Described A/C pressure switch, tensimeter are all connected with electron pressure pump; Described adjusting bolt is arranged on electron pressure pump, for regulating the force value of electron pressure pump; Electromagnetic relay, electromagnetic clutch, fault verification switch are electrically connected respectively by control circuit and electron pressure pump.
2. A/C pressure switch control principle practice teaching plate according to claim 1, is characterized in that: also comprise fuse, and this fuse is fixing on a mounting board, and is connected with control circuit, and this fuse is between tensimeter and electromagnetic clutch.
3. A/C pressure switch control principle practice teaching plate according to claim 1, it is characterized in that: also comprise power light, described power light is connected with control circuit, and it is used to indicate the duty of control circuit.
4. the A/C pressure switch control principle practice teaching plate according to any one of claim 1-3, is characterized in that: described control circuit comprise air-conditioner controller and be electrically connected with air-conditioner controller simulation external temperature switch, simulate coolant-temperature switch, high and low voltage switch, simulation evaporator temperature switch and simulate air-conditioning switch; Be connected with high and low voltage switch again after simulation evaporator temperature switch and the series connection of simulation air-conditioning switch; Be connected with high and low voltage switch again after described simulation external temperature switch and the series connection of simulation coolant-temperature switch.
5. the A/C pressure switch control principle practice teaching plate according to any one of claim 1-3, it is characterized in that: also comprise web member, described web member comprises the first connector, the second connector and joint among three members; Described first connector is connected with electron pressure pump; Described second connector is connected with tensimeter; Described joint among three members is connected with A/C pressure switch.
6. the A/C pressure switch control principle practice teaching plate according to any one of claim 1-3, it is characterized in that: also comprise adjustment spanner, described spanner is installed on a mounting board removably, and it is for rotating adjusting bolt.
7. the A/C pressure switch control principle practice teaching plate according to any one of claim 1-3, it is characterized in that: also comprise handle, described handle is arranged on the side of installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486395.0U CN205016093U (en) | 2015-07-06 | 2015-07-06 | Real board of instructing of air conditioner pressure switch control theory teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486395.0U CN205016093U (en) | 2015-07-06 | 2015-07-06 | Real board of instructing of air conditioner pressure switch control theory teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016093U true CN205016093U (en) | 2016-02-03 |
Family
ID=55214685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486395.0U Expired - Fee Related CN205016093U (en) | 2015-07-06 | 2015-07-06 | Real board of instructing of air conditioner pressure switch control theory teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671323A (en) * | 2017-10-17 | 2019-04-23 | 中国石油天然气股份有限公司 | The simulator of pressure gauge failure and the analogy method of pressure gauge failure |
-
2015
- 2015-07-06 CN CN201520486395.0U patent/CN205016093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671323A (en) * | 2017-10-17 | 2019-04-23 | 中国石油天然气股份有限公司 | The simulator of pressure gauge failure and the analogy method of pressure gauge failure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20180706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |