CN208505584U - Automobile gearbox solenoid valve thermocycling platform - Google Patents
Automobile gearbox solenoid valve thermocycling platform Download PDFInfo
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- CN208505584U CN208505584U CN201820542182.9U CN201820542182U CN208505584U CN 208505584 U CN208505584 U CN 208505584U CN 201820542182 U CN201820542182 U CN 201820542182U CN 208505584 U CN208505584 U CN 208505584U
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- high temperature
- solenoid valve
- fuel tank
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Abstract
The utility model belongs to the test device of vehicle accessory, in particular to for carrying out the thermocycling platform of performance test to automobile gearbox solenoid valve.Automobile gearbox solenoid valve thermocycling platform, it includes test platform, test platform is equipped with hydraulic system, it is characterized by: the left side of the test platform is equipped with refrigeration unit, the right side of test platform is equipped with electronic control unit, it is equipped with experimental cabin positioned at the front side of test platform, the experimental cabin is by pilot solenoid valve cabin setting up and down and cryogenic box.The utility model devises a kind of automobile gearbox solenoid valve thermocycling platform, to meet the testing inspection needs of control function and performance in the full operating temperature region of automatic transmission valve.
Description
Technical field
The utility model belongs to the test device of vehicle accessory, in particular to for automobile gearbox solenoid valve progressive
The thermocycling platform that can be tested.
Background technique
As the core key part of automatic transmission, pilot valve body plays the realization of whole vehicle functions and the raising of performance
Vital effect, it not only influences the driving performance and driver comfort of vehicle, and the efficiency to vehicle, reliability and
Service life suffers from significant impact.Therefore, extremely important to the test of the function of pilot valve body and performance progress system, the examination
Result is tested to be not only to improve the important foundation of the foundation of valve body and solenoid valve design and automatic transmission control software development.
Automatic transmission valve working range is very wide, and the performance of valve body is affected by oil temperature, and conventional hydraulic system is past
Toward the performance test needs that can not meet under the conditions of comparing wide temperature, therefore existing valve body performance test usually exists
Room temperature or it is less high at a temperature of carry out.In order to carry out the performance test in full operating temperature region to automatic transmission valve,
It is necessary to design corresponding high/low temperature hydraulic test system, to meet under the conditions of automatic transmission valve thermocycling to pressure
The demand of flow.
Summary of the invention
In view of the deficiencies of the prior art, the utility model devises a kind of automobile gearbox solenoid valve thermocycling platform,
To meet the testing inspection needs of control function and performance in the full operating temperature region of automatic transmission valve.
The technical solution of the utility model is as follows:
Automobile gearbox solenoid valve thermocycling platform comprising test platform, test platform are equipped with hydraulic system,
Be characterized in that: the left side of the test platform is equipped with refrigeration unit, and the right side of test platform is equipped with electronic control unit, is located at test
The front side of platform is equipped with experimental cabin, and the experimental cabin is by pilot solenoid valve cabin setting up and down and cryogenic box.
The hydraulic system includes low temperature fuel tank and high temperature fuel tank, and high temperature fuel tank is equipped with to be connect with solenoid valve tooling
High temperature oil pipe, high temperature oil pipe are equipped with high-pressure oil pump, and high temperature flowmeter, institute are equipped on the subsequent high temperature oil pipe of high-pressure oil pump
High temperature back pressure pipeline is additionally provided between the pressure-oil tank stated and solenoid valve tooling, the low temperature fuel tank is connect with solenoid valve tooling
Cryogenic pipe, cryogenic pipe is equipped with low temperature oil pump, and the cryogenic pipe of low temperature oil pump rear end is equipped with low temperature speed governing valve, described
Low temperature fuel tank and solenoid valve tooling between be equipped with low temperature back pressure pipeline.
The high temperature back pressure pipeline, which is equipped with, carries out cooling cooling component to oil liquid, and cooling component and refrigeration unit connect
It connects.
Overflow valve is equipped between the high temperature oil pipe and high temperature back pressure pipeline positioned at high temperature oil pump rear end.
Be equipped with the partition that high temperature fuel tank is divided into first area and second area in the high temperature fuel tank, high temperature oil pipe with
First area connection, high temperature back pressure pipeline are connected to second area, are additionally provided with heating in the first area of the high temperature fuel tank
Device.
Agitating device is additionally provided in the first area of the high temperature fuel tank.
It is equipped with bench test cabin in the experimental cabin, is equipped with back between bench test cabin and high temperature fuel tank and low temperature fuel tank
Flow tube road.
In conclusion the utility model has the following beneficial effects:
The utility model mainly tests solenoid valve under different input pressures, output flow and control electric current (duty ratio)
Between relationship, the relationship between output pressure and control electric current (duty ratio), the hysteretic characteristic under fixed input pressure, output
Trace performance, sealing performance, the response performance etc. of pressure and control electric current (duty ratio).After test, testing bench control software system
System may be implemented the technical indicators such as the rated output flow to solenoid valve, the linearity, repeatable accuracy, hysteresis and be stored, be analyzed
And printout.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the schematic elevation view of the utility model；
Fig. 3 be Fig. 2 in A-A to schematic cross-sectional view；
Fig. 4 is the schematic cross-sectional view of the front side of the utility model；
Fig. 5 is the hydraulic scheme of the utility model；
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, automobile gearbox solenoid valve thermocycling platform comprising test platform 1, test platform 1
It is equipped with hydraulic system 2, the left side of the test platform 1 is equipped with refrigeration unit 3, and refrigeration unit is used for experimental cabin and low temperature
The temperature of case is adjusted, and guarantees the accuracy of the two test temperature, the right side of test platform 1 is equipped with electronic control unit 4, described
Electronic control unit is used to control the operation of whole equipment, is equipped with experimental cabin 5 positioned at the front side of test platform 1, the experimental cabin is by upper
The pilot solenoid valve cabin 50 of lower setting and cryogenic box 51, the utility model provide a pilot solenoid valve cabin, solenoid valve tooling peace
In pilot solenoid valve cabin, solenoid valve to be measured is mounted in solenoid valve tooling, and hydraulic system accesses solenoid valve to be measured, corresponding
Environment temperature under the properties of solenoid valve are tested.
The hydraulic system 2 includes low temperature fuel tank 20 and high temperature fuel tank 21, and low temperature fuel tank 20 is arranged in cryogenic box 51,
High temperature fuel tank 21 is equipped with the high temperature oil pipe 210 connecting with solenoid valve tooling, and high temperature oil pipe 210 is equipped with high-pressure oil pump 211,
The subsequent high temperature oil pipe of high-pressure oil pump 211 is equipped with high temperature flowmeter 212, the pressure-oil tank 21 and solenoid valve tooling it
Between be additionally provided with high temperature back pressure pipeline 213, the cryogenic pipe 200 that the low temperature fuel tank 20 is connect with solenoid valve tooling, cryotronl
Road 200 is equipped with low temperature oil pump 201, and the cryogenic pipe of 201 rear end of low temperature oil pump is equipped with low temperature speed governing valve 202, and described is low
Low temperature back pressure pipeline 203 is equipped between warm fuel tank 200 and solenoid valve tooling, the hydraulic system of setting can be mentioned to solenoid valve tooling
For the hydraulic oil at various flow velocitys, various pressure and various temperature, can then measure solenoid valve can be in different oil temperatures, pressure
With the working condition of flow velocity, people is facilitated to assess the various performances of solenoid valve.
The high temperature back pressure pipeline 213 is equipped with and carries out cooling cooling component 214 to oil liquid, cooling component 214 with
Refrigeration unit 3 connects, and cooling component avoids the temperature of the oil liquid of reflux is excessively high from causing height for cooling down to the oil liquid of reflux
Oil temperature in warm fuel tank fluctuates, and guarantees the stationarity of oil temperature in test process.
Overflow valve is equipped between the high temperature oil pipe 210 and high temperature back pressure pipeline 213 positioned at 211 rear end of high temperature oil pump
2130, the overflow valve of setting is used to control the pressure in high temperature oil pipe, avoids the problem that high temperature oil pump overloads.
The partition that high temperature fuel tank is divided into first area 215 and second area 216 is equipped in the high temperature fuel tank 21
217, high temperature oil pipe 210 is connected to 215 with first area, and high temperature back pressure pipeline 213 is connected to second area 216, the partition of setting
The oil liquid of normal oil liquid and reflux is separated, the oil liquid of reflux overflows to the firstth area again after second area is precipitated
It in domain, ensure that the cleannes of oil liquid, heating device 218 be additionally provided in the first area 215 of the high temperature fuel tank 21, be arranged
Heating device for being heated to oil liquid, control the temperature of oil liquid.
Agitating device 219 is additionally provided in the first area 215 of the high temperature fuel tank 21, agitating device is used for the firstth area
Oil liquid in domain is stirred, and is uniformly mixed the oil liquid in the region, avoiding the occurrence of partial region inner fluid, there are the temperature difference
Problem.
It is equipped with bench test cabin 53 in the experimental cabin 5, is set between bench test cabin and high temperature fuel tank and low temperature fuel tank
There is return line 52, is set on return line there are two branch, be connected to all the way with high temperature fuel tank, another way is connected to low temperature fuel tank,
And each road is equipped with the valve for controlling the branch on-off.
In conclusion the utility model has the following beneficial effects:
The utility model mainly tests solenoid valve under different input pressures, output flow and control electric current (duty ratio)
Between relationship, the relationship between output pressure and control electric current (duty ratio), the hysteretic characteristic under fixed input pressure, output
Trace performance, sealing performance, the response performance etc. of pressure and control electric current (duty ratio).After test, testing bench control software system
System may be implemented the technical indicators such as the rated output flow to solenoid valve, the linearity, repeatable accuracy, hysteresis and be stored, be analyzed
And printout.
Claims (5)
1. automobile gearbox solenoid valve thermocycling platform comprising test platform, test platform is equipped with hydraulic system, special
Sign is: the left side of the test platform is equipped with refrigeration unit, and the right side of test platform is equipped with electronic control unit, it is flat to be located at test
The front side of platform is equipped with experimental cabin, and the experimental cabin is by pilot solenoid valve cabin setting up and down and cryogenic box；
The hydraulic system includes low temperature fuel tank and high temperature fuel tank, and high temperature fuel tank is equipped with the high temperature connecting with solenoid valve tooling
Oil pipe, high temperature oil pipe are equipped with high-pressure oil pump, and high temperature flowmeter is equipped on the subsequent high temperature oil pipe of high-pressure oil pump, described
High temperature back pressure pipeline is additionally provided between high temperature fuel tank and solenoid valve tooling, the low temperature fuel tank connect low with solenoid valve tooling
Warm pipeline, cryogenic pipe are equipped with low temperature oil pump, and the cryogenic pipe of low temperature oil pump rear end is equipped with low temperature speed governing valve, and described is low
Low temperature back pressure pipeline is equipped between warm fuel tank and solenoid valve tooling.
2. automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that: the high temperature back
Pressure pipe road, which is equipped with, carries out cooling cooling component to oil liquid, and cooling component is connect with refrigeration unit.
3. automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that: the high temperature oil
The partition that high temperature fuel tank is divided into first area and second area is equipped in case, high temperature oil pipe is connected to first area, high temperature back
Pressure pipe road is connected to second area, is additionally provided with heating device in the first area of the high temperature fuel tank.
4. automobile gearbox solenoid valve thermocycling platform according to claim 3, it is characterised in that: the high temperature oil
Agitating device is additionally provided in the first area of case.
5. automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that: the solenoid valve
It is equipped with bench test cabin in experimental cabin, return line is equipped between bench test cabin and high temperature fuel tank and low temperature fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542182.9U CN208505584U (en) | 2018-04-16 | 2018-04-16 | Automobile gearbox solenoid valve thermocycling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542182.9U CN208505584U (en) | 2018-04-16 | 2018-04-16 | Automobile gearbox solenoid valve thermocycling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505584U true CN208505584U (en) | 2019-02-15 |
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ID=65295797
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820542182.9U Active CN208505584U (en) | 2018-04-16 | 2018-04-16 | Automobile gearbox solenoid valve thermocycling platform |
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| Country | Link |
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| CN (1) | CN208505584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461530A (en) * | 2020-12-08 | 2021-03-09 | 常州精瑞自动化装备技术有限公司 | High-low temperature comprehensive test bed for automobile automatic transmission valve body |
-
2018
- 2018-04-16 CN CN201820542182.9U patent/CN208505584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461530A (en) * | 2020-12-08 | 2021-03-09 | 常州精瑞自动化装备技术有限公司 | High-low temperature comprehensive test bed for automobile automatic transmission valve body |
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