CN2718557Y - Electromagnetic valve flow testing device for pressure regulator - Google Patents
Electromagnetic valve flow testing device for pressure regulator Download PDFInfo
- Publication number
- CN2718557Y CN2718557Y CN 200420037111 CN200420037111U CN2718557Y CN 2718557 Y CN2718557 Y CN 2718557Y CN 200420037111 CN200420037111 CN 200420037111 CN 200420037111 U CN200420037111 U CN 200420037111U CN 2718557 Y CN2718557 Y CN 2718557Y
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- electromagnetic valve
- valve
- pressure
- pressure regulator
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 239000000446 fuel Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
An electromagnetic valve flow testing device for a pressure regulator belongs to the technical field of manufacturing of electromagnetic valve testing equipment and mainly comprises an electromagnetic valve mounting seat (3) with an oil inlet joint (2), a pressure gauge (4), an oil outlet joint (14) and a digital display flow meter (15), an electromagnetic valve fixing piece (6) with a fixing sleeve (7) arranged on the electromagnetic valve mounting seat, an end face sealing gasket (10) arranged in the electromagnetic valve mounting seat, O-shaped sealing rings (9) and (11), a sealing rod (12), an adjusting screw (13) and the like. The utility model relates to a rationally, through carrying out the flow test respectively to single booster valve and relief pressure valve, then respectively the option flow error is less than or equal to 1% booster valve, relief pressure valve pair become the electromagnetism valves to the qualified solenoid valve of each group of option gets into pressure regulator's final assembly, has improved the qualification rate of pressure regulator assembly greatly, effectively guarantees that its pressure regulating characteristic of solenoid valve requires unanimous basically in braking process, improves pressure regulator's pressure regulation characteristic and performance.
Description
Technical field
The utility model relates to a kind of anti-blocking brake system of automobile pressure governor solenoid valve flow testing device, belongs to the manufacturing technology field of solenoid valve testing apparatus.
Background technology
Pressure governor is most important parts in anti-blocking brake system of automobile (being called for short ABS) the three big parts, pressure governor is provided with four groups of solenoid valves, every group of solenoid valve formed by pressure charging valve and reduction valve, the quality of its adjusting function directly has influence on the indexs such as braking ability, directional stability, steering capability and minimum braking distance of ABS, therefore requires every group of solenoid valve (pressure charging valve and reduction valve) its voltage adjustment characteristic basically identical in braking procedure when assembling.
The pressure control characteristic of four groups of solenoid valves that existing pressure governor is used in the assembling test process is generally integrated testability, promptly directly four groups of solenoid valves on the pressure governor being carried out the pressure control characteristic measures, show from the family curve of measuring, because the integrated testability randomness is bigger, cause angularity to differ bigger, influence practical effect, reduced the qualification rate of pressure governor simultaneously.
Summary of the invention
The purpose of this utility model provides a kind of reasonable in design, can effectively guarantee solenoid valve its voltage adjustment characteristic requirement basically identical in braking procedure, improves the pressure control characteristic of pressure governor and the pressure governor solenoid valve flow testing device of usability.
The utility model is a pressure governor solenoid valve flow testing device, it is characterized in that by the solenoid valve mount pad of bringing oily joint and delivery connection into, place the solenoid valve fixture of band fixed cover on the solenoid valve mount pad, the tensimeter that links to each other with fuel inlet fitting, place formations such as interior butt-end packing pad of solenoid valve mount pad and seal bar, fuel inlet fitting links to each other with the peripheral hardware oil pump station with delivery connection, also is provided with the digital display flowmeter on the delivery connection.
Also can be provided with the O RunddichtringO in the described solenoid valve mount pad.
Also can be provided with the O RunddichtringO on the described seal bar.The bottom of described seal bar also can be provided with the adjustment screw.
The utility model is reasonable in design, by single pressure charging valve and reduction valve are carried out flow rate test respectively, match the pressure charging valve of flow error≤1% then respectively, reduction valve is paired into electromagnetic valve group, on the test suite of solenoid valve pairing test platform, record the conventional brake characteristic of solenoid valve, the single cycle control characteristic, compound control characteristic, the valve regulation characteristic is pressed in increase and decrease, every family curves such as continuous supercharging performance, thereby match the qualified solenoid valve of respectively organizing, enter the general assembly of pressure governor, improve the qualification rate of pressure regulator assembly greatly, guaranteed the quality of product.
Description of drawings
Accompanying drawing is the utility model one-piece construction cut-open view.
Among Fig. 1: 1 is high-pressure oil pipe, and 2 is fuel inlet fitting, and 3 is the solenoid valve mount pad, 4 is tensimeter, and 5 is electromagnetic valve coil, and 6 is the solenoid valve fixture, 7 is fixed cover, 8 is solenoid valve, and 9,11 is the O RunddichtringO, and 10 are the butt-end packing pad, 12 is seal bar, 13 for adjusting screw, and 14 is delivery connection, and 15 is the digital display flowmeter.
Embodiment
The utility model is mainly by the solenoid valve mount pad 3 of bringing oily joint 2, tensimeter 4, delivery connection 14, digital display flowmeter 15 into, place the solenoid valve fixture 6 of band fixed cover 7 on the solenoid valve mount pad 3, place butt-end packing pad 10, O RunddichtringO 9,11, seal bar 12 in the solenoid valve mount pad 3, adjust formation such as screw 13, fuel inlet fitting 2 links to each other with the peripheral hardware oil pump station with delivery connection 14.
During work, tested solenoid valve assembly 8 is packed in the solenoid valve mount pad 3, electromagnetic valve coil 5 is packed in the solenoid valve assembly 8, with solenoid valve fixture 6 and fixed cover 7 tested solenoid valve assembly 8 is fixed in the solenoid valve mount pad 3 respectively then, tighten and adjust screw 13, butt-end packing pad 10 is not leaked with tight contact of solenoid valve assembly 8 ports, start the peripheral hardware oil pump station, the output oil pressure of peripheral hardware oil pump station is adjusted to 10Mpa, connect the operating voltage of solenoid valve assembly 8, solenoid valve assembly 8 has been opened at this moment, by the oil of peripheral hardware oil pump station output through high-pressure oil pipe 1, fuel inlet fitting 2, solenoid valve assembly 8, delivery connection 14, digital display flowmeter 15 forms circulating oil path, and directly read the flow number of solenoid valve under this pressure condition and record number from digital display flowmeter 15.
The solenoid valve that pressure charging valve and the reduction valve by flow error≤1% matched are formed is respectively on solenoid valve pairing test platform, every family curves such as valve regulation characteristic, continuous supercharging performance are pressed in the conventional brake characteristic, single cycle control characteristic, compound control characteristic, the increase and decrease that record solenoid valve, thereby match qualified respectively organize solenoid valve, the general assembly that enters pressure governor.
Claims (4)
1, a kind of pressure governor solenoid valve flow testing device, it is characterized in that by the solenoid valve mount pad (3) of bringing oily joint (2) and delivery connection (14) into, place solenoid valve mount pad (3) to go up the solenoid valve fixture (6) of band fixed cover (7), the tensimeter (4) that links to each other with fuel inlet fitting (2), place butt-end packing pad (10) and seal bar (12) in the solenoid valve mount pad (3) to constitute, fuel inlet fitting (2) links to each other with the peripheral hardware oil pump station with delivery connection (14), also is provided with digital display flowmeter (15) on the delivery connection (14).
2, by the described pressure governor of claim 1 solenoid valve flow testing device, it is characterized in that also being provided with in the described solenoid valve mount pad (3) O RunddichtringO (9).
3, by the described pressure governor of claim 1 solenoid valve flow testing device, it is characterized in that also being provided with on the described seal bar (12) O RunddichtringO (11).
4,, it is characterized in that the bottom of described seal bar (12) also is provided with adjustment screw (13) by claim 1 or 3 described pressure governor solenoid valve flow testing devices.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420037111 CN2718557Y (en) | 2004-06-22 | 2004-06-22 | Electromagnetic valve flow testing device for pressure regulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420037111 CN2718557Y (en) | 2004-06-22 | 2004-06-22 | Electromagnetic valve flow testing device for pressure regulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2718557Y true CN2718557Y (en) | 2005-08-17 |
Family
ID=34893061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420037111 Expired - Fee Related CN2718557Y (en) | 2004-06-22 | 2004-06-22 | Electromagnetic valve flow testing device for pressure regulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2718557Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330953C (en) * | 2004-06-22 | 2007-08-08 | 浙江春晖智能控制股份有限公司 | Method and device for testing flow and pressure regulation characteristic curve of electromagnetic valve |
CN102589871A (en) * | 2012-03-12 | 2012-07-18 | 无锡市易控系统工程有限公司 | Device for testing relation between flow rate and pressure of pressure regulating valve |
CN104280235A (en) * | 2014-10-24 | 2015-01-14 | 中国人民解放军第五七二一工厂 | Tool special for detecting electromagnetic valve |
CN104729836A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Solenoid valve pulse test tool |
-
2004
- 2004-06-22 CN CN 200420037111 patent/CN2718557Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1330953C (en) * | 2004-06-22 | 2007-08-08 | 浙江春晖智能控制股份有限公司 | Method and device for testing flow and pressure regulation characteristic curve of electromagnetic valve |
CN102589871A (en) * | 2012-03-12 | 2012-07-18 | 无锡市易控系统工程有限公司 | Device for testing relation between flow rate and pressure of pressure regulating valve |
CN104729836A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Solenoid valve pulse test tool |
CN104280235A (en) * | 2014-10-24 | 2015-01-14 | 中国人民解放军第五七二一工厂 | Tool special for detecting electromagnetic valve |
CN104280235B (en) * | 2014-10-24 | 2016-09-28 | 中国人民解放军第五七二一工厂 | A kind of electromagnetic valve detection special tooling |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2242531A1 (en) | Gas fuel supply piping system | |
CN109060547A (en) | Complex pressure environment test device | |
CN2718557Y (en) | Electromagnetic valve flow testing device for pressure regulator | |
CN210690062U (en) | Flow table system for debugging air flow of gas turbine | |
CN105300614B (en) | A kind of automobile-used LNG gas cylinders multifunction valve test system and test method | |
CN1330953C (en) | Method and device for testing flow and pressure regulation characteristic curve of electromagnetic valve | |
CN201034829Y (en) | Flow proportional valve characteristic curve test platform | |
CN110595789B (en) | Flow table system for debugging air flow of gas turbine | |
CN209673199U (en) | A kind of adjustable pressure gas flow test device | |
CN203688152U (en) | Novel gas pressure reducer verifying device | |
CN206513895U (en) | A kind of two-stage pressure-regulating device | |
CN219639180U (en) | Hydraulic system of hydraulic motor comprehensive test bed | |
CN219244702U (en) | Plug-in flow measuring device capable of being maintained on line under pressure | |
CA2244565A1 (en) | Fluid control device | |
CN2227220Y (en) | Sac type hydraulic buffer | |
CN114323621B (en) | Fuel manifold characteristic test system with fuel distributor and test method | |
CN201034828Y (en) | Flow proportional valve characteristic curve testing device | |
CN201103730Y (en) | Corrosion resistant scale overflow valve used for high-pressure small-flow equipment | |
CN205120319U (en) | Multi -functional valve test system of automobile -used LNG gas cylinder | |
CN218937628U (en) | Pressure test debugging device of valve | |
CN108386270B (en) | Integrated pneumatic mechanical supercharging control device and control method thereof | |
KR100218165B1 (en) | Tester for egr valve | |
CN218793601U (en) | Oxygen respirator detector | |
CN110823593A (en) | Valve terminal for trailer brake test system | |
CN215721190U (en) | Valve element sealing structure of flow balance valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |