CN207280738U - A kind of electric automobile air-conditioning system bench test device - Google Patents
A kind of electric automobile air-conditioning system bench test device Download PDFInfo
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- CN207280738U CN207280738U CN201721259066.8U CN201721259066U CN207280738U CN 207280738 U CN207280738 U CN 207280738U CN 201721259066 U CN201721259066 U CN 201721259066U CN 207280738 U CN207280738 U CN 207280738U
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- compressor
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- relay
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000004378 air conditioning Methods 0.000 title claims abstract description 29
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a kind of electric automobile air-conditioning system bench test device,Including 12V accessory power supplys,Power battery pack,Air-conditioner controller assembly,PTC relays,Compressor relay,Compressor control relay,Condenser fan relay,Pressure switch,Air blower,Compressor,PTC,Condenser fan,Safety box,Digital display type temperature sensor,The safety box respectively with the power battery pack,The air-conditioner controller assembly,The PTC,The compressor is electrically connected,The PTC that states is electrically connected with the compressor parallel,The air-conditioner controller assembly side is electrically connected condenser fan,The compressor side is connected electric connection with the compressor relay,The utility model is while testing air conditioner various parts working performance,Also test period is significantly reduced,Cost,Improve efficiency,This rack is capable of the job requirement of simulated automotive air-conditioning system,With simple in structure,The features such as performance is stablized.
Description
Technical field
A kind of electric automobile air-conditioning system bench test device is the utility model is related to, belongs to electric automobile field.
Background technology
In today of energy-saving and environmental protection, new-energy automobile has become the inevitable development direction of automobile industry.As people give birth to
The flat raising of running water, people require also higher and higher for the comfort level of new-energy automobile.Air conditioning for automobiles is as vehicle comfort
A part, very important status is played in the drive routine of people.The air-conditioning system of electric automobile is mainly by electronic pressure
The components such as contracting machine, condenser fan, evaporator, pipeline form, for the compatibility between ensureing between parts and reliability, it is necessary to
Matching test and durable test are carried out to air-conditioning system.The test of air-conditioning system is mainly completed on vehicle at present, is passed through
System is verified in substantial amounts of road test, and is limited to the cruising ability of electric automobile, and the road test cycle is longer, inefficiency, examination
It is higher to test cost.
Utility model content
The technical problems to be solved in the utility model is to solve method cycle length, the efficiency of existing air-conditioning system road test test
Low, the shortcomings that experimentation cost is high, the problem of, there is provided a kind of electric automobile air-conditioning system bench test device, the utility model exist
While testing air conditioner various parts working performance, test period, cost are also significantly reduced, improves efficiency, this rack
It is capable of the job requirement of simulated automotive air-conditioning system, there is the features such as simple in structure, performance is stablized.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of electric automobile air-conditioning system bench test device, including 12V accessory power supplys, power
Battery pack, air-conditioner controller assembly, PTC relays, compressor relay, compressor control relay, condenser fan relay,
Pressure switch, air blower, compressor, PTC, condenser fan, safety box, digital display type temperature sensor, the safety box respectively with
The power battery pack, the air-conditioner controller assembly, the PTC, the compressor be electrically connected, it is described state PTC with it is described
Compressor parallel is electrically connected, and the air-conditioner controller assembly side is electrically connected condenser fan, the compressor side and institute
State compressor relay series connection to be electrically connected, the compressor opposite side is connected with the compressor control relay electrically to be connected
Connect, the condenser fan side is connected electric connection with the condenser fan relay, the PTC sides and the PTC relays
Device series connection is electrically connected.
As a kind of optimal technical scheme of the utility model, the 12V accessory power supplys side series connection is electrically connected with DC/
DC converters.
As a kind of optimal technical scheme of the utility model, five fuses are equipped with the safety box.
As a kind of optimal technical scheme of the utility model, the digital display type temperature sensor is installed on the air blower
Air outlet at.
As a kind of optimal technical scheme of the utility model, the power battery pack and the PTC, the airconditioning control
Device assembly, the compressor, the condenser fan are in parallel to be electrically connected.
The beneficial effect that the utility model is reached is：The utility model provides one for each component of electric automobile air-conditioning system
A reliability test platform, realizes to each air-conditioning parts performance test, finds out problem present in parts, and effectively control is each
Parts quality, while testing air conditioner various parts working performance, also significantly reduces test period, cost, carries
High efficiency, this rack are capable of the job requirement of simulated automotive air-conditioning system, have the features such as simple in structure, performance is stablized.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the utility model circuit diagram.
In figure：1st, 12V accessory power supplys；2nd, power battery pack；3rd, air-conditioner controller assembly；4th, PTC relays；5th, compressor
Relay；6th, compressor control relay；7th, condenser fan relay；8th, pressure switch；9th, air blower；10th, compressor；11、
PTC；12nd, condenser fan；13rd, safety box；14th, digital display type temperature sensor；15th, DC/DC converters.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of electric automobile air-conditioning system bench test device, including 12V
Accessory power supply 1, power battery pack 2, air-conditioner controller assembly 3, PTC relays 4, compressor relay 5, compressor control relay
Device 6, condenser fan relay 7, pressure switch 8, air blower 9, compressor 10, PTC11, condenser fan 12, safety box 13, digital display
Formula temperature sensor 14, safety box 13 electrically connect with power battery pack 2, air-conditioner controller assembly 3, PTC11, compressor 10 respectively
Connect, state PTC11 electric connections in parallel with compressor 10,3 side of air-conditioner controller assembly is electrically connected condenser fan 12, compressor
10 sides are connected electric connection with compressor relay 5, and 10 opposite side of compressor is connected with compressor control relay 6 electrically to be connected
Connect, 12 side of condenser fan is connected electric connection with condenser fan relay 7, and PTC11 sides are connected electrically with PTC relays 4
Connection.
The series connection of 1 side of 12V accessory power supplys is electrically connected with DC/DC converters 15, is aided in DC/DC converters 15 for 12V
Power supply 1 charges, guarantee test continuity, and five fuses are equipped with safety box 13, provides insurance for circuit, digital display type temperature passes
Sensor 14 is installed at the air outlet of air blower 9, monitors air outlet temperature, power battery pack 2 and PTC11, airconditioning control in real time
Device assembly 3, compressor 10, condenser fan 12 are in parallel to be electrically connected, and using chargeable electrical source of power, is provided for the test-bed dynamic
Power power supply.
Concrete operating principle：Refrigeration mode：Key is opened, blower switch is opened, cycle throttle actuator is adjusted to make
After cold end, AC keys are pressed, condenser fan relay 7 is attracted after receiving request signal, and condenser fan 12 is started to work.It is same with this
When, request signal by the road on pressure switch 8 reach compressor control relay 6, be allowed to be attracted, output 12V high level exists
It is attracted by compressor control module output 12V driving compressor relays 5, compressor 10 is started to work, heating mode：Open
Key, opens blower switch, cycle throttle actuator is adjusted to fire end, and PTC relays are attracted after signal is received,
PTC starts to work.Experiment process can 9 air outlet temperature of Real Time Observation air blower, judge whether air-conditioning works normally with this.Halfway
If experiment or test damage of components need to be suspended, key is closed, the utility model is each component of electric automobile air-conditioning system
One reliability test platform is provided, realizes to each air-conditioning parts performance test, finds out problem present in parts, effectively
Control each parts quality, while testing air conditioner various parts working performance, also significantly reduce test period, into
This, improves efficiency, this rack is capable of the job requirement of simulated automotive air-conditioning system, has the features such as simple in structure, performance is stablized.
Finally it should be noted that：It these are only the preferred embodiment of the utility model, be not limited to this practicality
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should all include
Within the scope of protection of the utility model.
Claims (5)
1. a kind of electric automobile air-conditioning system bench test device, including 12V accessory power supplys (1), power battery pack (2), air-conditioning
Control assembly (3), PTC relays (4), compressor relay (5), compressor control relay (6), condenser fan relay
(7), pressure switch (8), air blower (9), compressor (10), PTC (11), condenser fan (12), safety box (13), digital display type temperature
Spend sensor (14), it is characterised in that the safety box (13) respectively with the power battery pack (2), the air-conditioner controller
Assembly (3), the PTC (11), the compressor (10) are electrically connected, and described to state PTC (11) in parallel with the compressor (10)
It is electrically connected, air-conditioner controller assembly (3) side is electrically connected condenser fan (12), compressor (10) side and institute
State compressor relay (5) series connection to be electrically connected, compressor (10) opposite side is gone here and there with the compressor control relay (6)
Connection is electrically connected, and condenser fan (12) side is connected electric connection with the condenser fan relay (7), the PTC
(11) side is connected electric connection with the PTC relays (4).
A kind of 2. electric automobile air-conditioning system bench test device according to claim 1, it is characterised in that the 12V
The series connection of accessory power supply (1) side is electrically connected with DC/DC converters (15).
A kind of 3. electric automobile air-conditioning system bench test device according to claim 1, it is characterised in that the insurance
Five fuses are equipped with box (13).
A kind of 4. electric automobile air-conditioning system bench test device according to claim 1, it is characterised in that the digital display
Formula temperature sensor (14) is installed at the air outlet of the air blower (9).
A kind of 5. electric automobile air-conditioning system bench test device according to claim 1, it is characterised in that the power
Battery pack (2) and the PTC (11), the air-conditioner controller assembly (3), the compressor (10), the condenser fan (12)
Parallel connection is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259066.8U CN207280738U (en) | 2017-09-28 | 2017-09-28 | A kind of electric automobile air-conditioning system bench test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259066.8U CN207280738U (en) | 2017-09-28 | 2017-09-28 | A kind of electric automobile air-conditioning system bench test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280738U true CN207280738U (en) | 2018-04-27 |
Family
ID=61988197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259066.8U Expired - Fee Related CN207280738U (en) | 2017-09-28 | 2017-09-28 | A kind of electric automobile air-conditioning system bench test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280738U (en) |
-
2017
- 2017-09-28 CN CN201721259066.8U patent/CN207280738U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |