CN208845479U - The hydraulic system of automobile gearbox solenoid valve thermocycling platform - Google Patents
The hydraulic system of automobile gearbox solenoid valve thermocycling platform Download PDFInfo
- Publication number
- CN208845479U CN208845479U CN201820542129.9U CN201820542129U CN208845479U CN 208845479 U CN208845479 U CN 208845479U CN 201820542129 U CN201820542129 U CN 201820542129U CN 208845479 U CN208845479 U CN 208845479U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- solenoid valve
- fuel tank
- low temperature
- temperature fuel
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the test device of vehicle accessory, in particular to for carrying out the hydraulic system of the thermocycling platform of performance test to automobile gearbox solenoid valve.The hydraulic system of automobile gearbox solenoid valve thermocycling platform, including low temperature fuel tank and high temperature fuel tank, high temperature fuel tank is equipped with the high temperature oil pipe connecting with solenoid valve tooling, high temperature oil pipe is equipped with high-pressure oil pump, high temperature flowmeter is 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 and solenoid valve tooling, the cryogenic pipe that the low temperature fuel tank is connect with solenoid valve tooling, cryogenic pipe is equipped with low temperature oil pump, the cryogenic pipe of low temperature oil pump rear end is equipped with low temperature speed governing valve, low temperature back pressure pipeline is equipped between the low temperature fuel tank and solenoid valve tooling.The utility model can be realized different temperatures, different pressures hydraulic oil replacement, 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 hydraulic system for 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
Hydraulic system, 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:
The hydraulic system of automobile gearbox solenoid valve thermocycling platform, including low temperature fuel tank and high temperature fuel tank, feature
Be: high temperature fuel tank is equipped with the high temperature oil pipe connecting with solenoid valve tooling, and high temperature oil pipe is equipped with high-pressure oil pump, in high pressure oil
The subsequent high temperature oil pipe of pump is equipped with high temperature flowmeter, and high temperature back is additionally provided between the pressure-oil tank and solenoid valve tooling
Pressure pipe road, the cryogenic pipe that the low temperature fuel tank is connect with solenoid valve tooling, cryogenic pipe are equipped with low temperature oil pump, low-temperature oil
The cryogenic pipe for pumping rear end is equipped with low temperature speed governing valve, and low temperature back pressure pipe is equipped between the low temperature fuel tank and solenoid valve tooling
Road.
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.
Bench test cabin is equipped in the pilot solenoid valve cabin, between bench test cabin and high temperature fuel tank and low temperature fuel tank
Equipped with return line.
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, hydraulic system described in the utility model are capable of providing the input of the oil pressure at various temperature and various pressure, make
Above-mentioned test is obtained to be possibly realized.
Detailed description of the invention
Fig. 1 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, the hydraulic system 2 includes low temperature fuel tank 20 and high temperature fuel tank 21, the setting of low temperature fuel tank 20 exists
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 height
Pressure oil pump 211, on the subsequent high temperature oil pipe of high-pressure oil pump 211 be equipped with high temperature flowmeter 212, the pressure-oil tank 21 with
High temperature back pressure pipeline 213, the cryotronl that the low temperature fuel tank 20 is connect with solenoid valve tooling are additionally provided between solenoid valve tooling
Road 200, cryogenic pipe 200 are 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, it is equipped with low temperature back pressure pipeline 203 between the low temperature fuel tank 200 and solenoid valve tooling, the hydraulic system of setting can be to
Solenoid valve tooling provides the hydraulic oil at various flow velocitys, various pressure and various temperature, and can then measure solenoid valve can be
The working condition of different oil temperatures, pressure and flow velocity facilitates people 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 connection, cooling component avoid 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, hydraulic system described in the utility model are capable of providing the input of the oil pressure at various temperature and various pressure, make
Above-mentioned test is obtained to be possibly realized.
Claims (6)
1. the hydraulic system of automobile gearbox solenoid valve thermocycling platform, including low temperature fuel tank and high temperature fuel tank, feature exist
In: high temperature fuel tank is equipped with the high temperature oil pipe connecting with solenoid valve tooling, and high temperature oil pipe is equipped with high-pressure oil pump, in high-pressure oil pump
Subsequent high temperature oil pipe be equipped with high temperature flowmeter, be additionally provided with high temperature back pressure between the high temperature fuel tank and solenoid valve tooling
Pipeline, the cryogenic pipe that the low temperature fuel tank is connect with solenoid valve tooling, cryogenic pipe are equipped with low temperature oil pump, low temperature oil pump
The cryogenic pipe of rear end is equipped with low temperature speed governing valve, and low temperature back pressure pipe is equipped between the low temperature fuel tank and solenoid valve tooling
Road.
2. the hydraulic system of automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that: institute
The high temperature back pressure pipeline stated is equipped with and carries out cooling cooling component to oil liquid, and cooling component is connect with refrigeration unit.
3. the hydraulic system of automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that: institute
Overflow valve is equipped between the high temperature oil pipe and high temperature back pressure pipeline positioned at high-pressure oil pump rear end stated.
4. the hydraulic system of the automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that:
The partition that high temperature fuel tank is divided into first area and second area, high temperature oil pipe and first area are equipped in the high temperature fuel tank
Connection, high temperature back pressure pipeline are connected to second area, are additionally provided with heating device in the first area of the high temperature fuel tank.
5. the hydraulic system of automobile gearbox solenoid valve thermocycling platform according to claim 4, it is characterised in that:
Agitating device is additionally provided in the first area of the high temperature fuel tank.
6. the hydraulic system of the automobile gearbox solenoid valve thermocycling platform according to claim 1, it is characterised in that:
It is equipped with bench test cabin in the pilot solenoid valve cabin, reflux is equipped between bench test cabin and high temperature fuel tank and low temperature fuel tank
Pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542129.9U CN208845479U (en) | 2018-04-16 | 2018-04-16 | The hydraulic system of automobile gearbox solenoid valve thermocycling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542129.9U CN208845479U (en) | 2018-04-16 | 2018-04-16 | The hydraulic system of automobile gearbox solenoid valve thermocycling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845479U true CN208845479U (en) | 2019-05-10 |
Family
ID=66351349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820542129.9U Active CN208845479U (en) | 2018-04-16 | 2018-04-16 | The hydraulic system of automobile gearbox solenoid valve thermocycling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845479U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261099A (en) * | 2019-06-20 | 2019-09-20 | 江苏亿阀股份有限公司 | A kind of Subzero valve intercooling cycle experimental system |
| CN111536108A (en) * | 2020-05-08 | 2020-08-14 | 朱佳琦 | Hydraulic control system with punching stroke and speed of punch press capable of being automatically adjusted |
| 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 |
| CN113049241A (en) * | 2021-04-13 | 2021-06-29 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
| CN113309747A (en) * | 2021-06-24 | 2021-08-27 | 陕西法士特齿轮有限责任公司 | Hydraulic valve block temperature control simulation system and test method for hydraulic automatic transmission |
| CN113484017A (en) * | 2021-06-23 | 2021-10-08 | 博格华纳汽车零部件(宁波)有限公司 | Test bench and test system for testing slave cylinder in double-clutch system |
-
2018
- 2018-04-16 CN CN201820542129.9U patent/CN208845479U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261099A (en) * | 2019-06-20 | 2019-09-20 | 江苏亿阀股份有限公司 | A kind of Subzero valve intercooling cycle experimental system |
| CN111536108A (en) * | 2020-05-08 | 2020-08-14 | 朱佳琦 | Hydraulic control system with punching stroke and speed of punch press capable of being automatically adjusted |
| CN111536108B (en) * | 2020-05-08 | 2021-07-06 | 江苏金沃伺服冲床有限公司 | Hydraulic control system with punching stroke and speed of punch press capable of being automatically adjusted |
| 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 |
| CN113049241A (en) * | 2021-04-13 | 2021-06-29 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
| CN113049241B (en) * | 2021-04-13 | 2022-10-11 | 哈尔滨东安汽车发动机制造有限公司 | 8-speed automatic transmission switch valve responsiveness test device and test method |
| CN113484017A (en) * | 2021-06-23 | 2021-10-08 | 博格华纳汽车零部件(宁波)有限公司 | Test bench and test system for testing slave cylinder in double-clutch system |
| CN113309747A (en) * | 2021-06-24 | 2021-08-27 | 陕西法士特齿轮有限责任公司 | Hydraulic valve block temperature control simulation system and test method for hydraulic automatic transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208845479U (en) | The hydraulic system of automobile gearbox solenoid valve thermocycling platform | |
| WO2019200510A1 (en) | New ultra-high power cementing apparatus integrated with remote control | |
| CN102169053B (en) | Hydraulic control loop of high/low-temperature test bed for automatic transmission valve | |
| CN208505584U (en) | Automobile gearbox solenoid valve thermocycling platform | |
| CN203784021U (en) | Multifunctional comprehensive hydraulic experiment device | |
| CN101666712A (en) | Tester of aircraft engine lubricating oil pump assembly | |
| CN102192215A (en) | Test system of airplane hydraulic power conversion device | |
| CN208619324U (en) | A kind of steering pump test macro of motorcar electric hydraulic power-assist steering system | |
| CN202013270U (en) | Hydraulic control circuit of automatic transmission valve body high and low temperature testing stand | |
| CN104048824A (en) | Performance testing device for driving piston oil seal of dual-clutch transmission | |
| CN106640617B (en) | A kind of threst stand steering pump test device | |
| RU2614940C1 (en) | Multifunctional rig for device testing | |
| CN212903904U (en) | Test bench of engine cooling system | |
| CN201206492Y (en) | Inter-cooling system for experiment of engine rack | |
| CN107605837A (en) | A kind of hydraulic system for load test | |
| CN101566530B (en) | Test system for electro-hydraulic proportional valve of variable nozzle ring cross-sectional turbocharger | |
| CN201705756U (en) | Testing system of airplane hydraulic power conversion device | |
| CN206017480U (en) | A kind of Clutch Coupling motor separates the hydraulic control valve body assembly of clutch | |
| CN214945442U (en) | Hydraulic motor test hydraulic system | |
| CN216791651U (en) | Low-temperature test device for lubricating oil system | |
| CN205785843U (en) | Cooling system of vehicle cold collateral resistance simulation test experiment platform | |
| CN103511400A (en) | Device and method for detecting performance of functional valves in oil pump of automatic gearbox | |
| CN211784262U (en) | High-low temperature test bed for electromagnetic valve of automatic transmission | |
| CN210738789U (en) | Aviation lubricating oil pump sealing performance test device | |
| CN106593968A (en) | Hydraulic pump load control system for one-engine double-pump aero-engine ground test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210525 Address after: 213000 No.53 Xinggang Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Changzhou Donghai pneumatic hydraulic complete equipment Co.,Ltd. Address before: 213000 Changzhou New Energy Vehicle Research Institute, No. 178 ERON South Road, Zhong Lou District, Changzhou, Jiangsu 608 Patentee before: CHANGZHOU VRAIC AUTOMATIC EQUIPMENT TECHNOLOGY Co.,Ltd. |