CN109443746A - A kind of PWM solenoid valve durability test device - Google Patents
A kind of PWM solenoid valve durability test device Download PDFInfo
- Publication number
- CN109443746A CN109443746A CN201811311749.2A CN201811311749A CN109443746A CN 109443746 A CN109443746 A CN 109443746A CN 201811311749 A CN201811311749 A CN 201811311749A CN 109443746 A CN109443746 A CN 109443746A
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- side wall
- baffle
- durability test
- electromagnetism
- 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.)
- Pending
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- 239000002828 fuel tank Substances 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1253—Measuring galvano-magnetic properties
Abstract
The invention discloses a kind of PWM solenoid valve durability test devices, including bracket, pressure oil pump, pressure sensor, temperature sensor, fuel tank, card closes valve and oil temperature regulating member, the surface of bracket is fixed with multiple equally distributed electromagnetism valve bases, the side wall of electromagnetism valve base offers slot, the inside of electromagnetism valve base is equipped with oil circuit, electromagnetism valve base is equipped with solenoid valve by slot, solenoid valve is located at the side wall outside electromagnetism valve base equipped with baffle, the side wall of baffle offers circular hole, solenoid valve is located at the inside of through-hole, baffle is fixed with fixed link close to the side upper end of electromagnetism valve base, the side wall of electromagnetism valve base offers the circular groove matched with fixed link.The present invention is when carrying out durability test to solenoid valve, convenient for mounting and dismounting solenoid valve and electromagnetism valve base, improves the efficiency of PWM solenoid valve detection.
Description
Technical field
The present invention relates to electromagnetism valve test device technical field more particularly to a kind of PWM solenoid valve endurance quality test dresses
It sets.
Background technique
PWM solenoid valve is a kind of using very extensive mechanical-electrical-hydraulic integration product, and the working life of PWM solenoid valve is one
A vital parameter.In the research and development of PWM solenoid valve, the experimental rig for carrying out PWM solenoid valve durable test is extremely to close
The step of key.Endurance test need to simulate the real work operating condition of tested solenoid valve.Test device in the prior art, will cause pair
The case where tested electromagnetic valve work service life false judgment, occurs.
Through retrieving, Chinese patent grant number is the patent of CN204166056U, discloses a kind of proportion magnetic valve durability
Can test device, including test device bracket, multiple solenoid valve valves are arranged on the test device bracket in electromagnetism valve base
Seat, each electromagnetism valve base passes through pipeline respectively and is connected to fuel tank, multiple solenoid valves to be measured respectively with can control electromagnetism to be measured
The PWM signal generator of valve on-off action connects, and multiple solenoid valves to be measured are configured to be installed on multiple solenoid valve valves respectively
Structure on seat.Solenoid valve to be measured in above-mentioned patent is fixed by location hole and positioning region and electromagnetism valve base,
Staff is more inconvenient in replacement, influences the efficiency of PWM solenoid valve detection.
Summary of the invention
It is by location hole and positioning region and electromagnetism the purpose of the present invention is to solve solenoid valve to be measured in the prior art
What valve base was fixed, staff is more inconvenient in replacement, the problem of influencing the efficiency of PWM solenoid valve detection, and mentions
A kind of PWM solenoid valve durability test device out.
To achieve the goals above, present invention employs following technical solutions:
A kind of PWM solenoid valve durability test device, including bracket, pressure oil pump, pressure sensor, temperature sensing
Device, fuel tank, card close valve and oil temperature regulating member, the surface of the bracket are fixed with multiple equally distributed solenoid valve valves
Seat, the side wall of the electromagnetism valve base offer slot, and the inside of the electromagnetism valve base is equipped with oil circuit, the electromagnetism valve base
It is equipped with solenoid valve by slot, the solenoid valve is located at the side wall outside electromagnetism valve base equipped with baffle, the side wall of the baffle
Circular hole is offered, the solenoid valve is located at the inside of through-hole, and the baffle is fixed with close to the side upper end of electromagnetism valve base
Fixed link, the side wall of the electromagnetism valve base offer the circular groove matched with fixed link, the interior position of the electromagnetism valve base
It is equipped with cavity in the top of circular groove, the inside of the cavity is equipped with clamping mechanism, and the surface of the bracket is located under solenoid valve
Side is fixed with transverse slat, and lower end and the transverse slat of the baffle are slidably connected.
Preferably, the clamping mechanism includes the stripper plate for being horizontally set on cavity inside, in the lower end of the stripper plate
Be fixedly connected with kelly at the heart, the bar wall piston of the kelly is socketed with spring, the both ends of the spring respectively with stripper plate
Lower end is fixedly connected with the bottom of cavity, and the lower end of the kelly runs through the bottom of cavity and extends to the inside of circular groove, described
The bar wall of fixed link offers the card slot matched with kelly, is fixedly connected with mobile bar at the upper end center of the stripper plate,
The upper end of the mobile bar runs through the top of cavity and extends outwardly.
Preferably, one end that the mobile bar is located at outside cavity is fixedly connected with pull ring.
Preferably, the two sides of the stripper plate are fixedly connected to sliding block, and the side wall of the cavity offers and two cunnings
The sliding slot that block matches.
Preferably, the transverse slat opens up fluted far from the side of electromagnetism valve base, the internal slide connection of the groove
There is slide plate, through slot is offered at the top of the groove, the lower end of the baffle passes through through slot and is fixedly connected with the upper end of slide plate.
Preferably, the side wall of the baffle is also slidably connected with the inner wall of through slot.
Preferably, the part that the side wall of the electromagnetism valve base is contacted with solenoid valve is fixed with first annular pad.
Preferably, the part that the side wall of the baffle is contacted with solenoid valve is fixed with the second air ring.
Preferably, the outer wall of the slide plate is fixed with nylon layer.
Compared with prior art, the present invention provides a kind of PWM solenoid valve durability test devices, have following beneficial
Effect:
1, the PWM solenoid valve durability test device, passes through the baffle being equipped with and the transverse slat that its lower end is arranged in, energy
The function of enough realizing solenoid valve sliding so that fixed link is moved to the inside of circular groove, by be arranged in cavity inside stripper plate,
Kelly, spring and mobile bar, spring can apply a downward power to stripper plate, so that kelly is matched with card slot, from
And fixed link can be clamped on to the inside of circular groove, and then convenient for solenoid valve to be fixed with electromagnetism valve base, baffle and cross
Plate also can provide a support force to solenoid valve simultaneously, have the gravity of itself to make itself so as to reduce solenoid valve
At abrasion.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention is right
When solenoid valve carries out durability test, convenient for mounting and dismounting solenoid valve and electromagnetism valve base, PWM solenoid valve is improved
The efficiency of detection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of PWM solenoid valve durability test device proposed by the present invention；
Fig. 2 is the schematic enlarged-scale view of local part A in Fig. 1；
Fig. 3 is the schematic enlarged-scale view of local part B in Fig. 2；
Fig. 4 is the structural schematic diagram that baffle is connect with transverse slat in Fig. 1.
In figure: 1 bracket, 2 pressure sensors, 3 fuel tanks, 4 oil temperature regulating members, 5 pressure oil pumps, 6 temperature sensors, 7 cards
Close valve, 8 electromagnetism valve bases, 9 solenoid valves, 10 transverse slats, 11 baffles, 12 fixed links, 13 stripper plates, 14 kellies, 15 springs, 16 movements
Bar, 17,18 sliding blocks, 19 oil circuits, 20 slide plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, a kind of PWM solenoid valve durability test device, including bracket 1, pressure oil pump 5, pressure sensing
Device 2, temperature sensor 6, fuel tank 3, card close valve 7 and oil temperature regulating member 4, and the surface of bracket 1 is fixed with multiple uniform points
The electromagnetism valve base 8 of cloth, the side wall of electromagnetism valve base 8 offer slot, and the inside of electromagnetism valve base 8 is equipped with oil circuit 19, electromagnetism
Valve base 8 is equipped with solenoid valve 9 by slot, and solenoid valve 9 is connect with external PWM signal generator, and above-mentioned inside is comparison
Content in file can be completed to test the durability of solenoid valve 9, consolidate invention do not do it is excessive repeat, solenoid valve 9
Side wall outside electromagnetism valve base 8 is equipped with baffle 11, and the side wall of baffle 11 offers circular hole, and solenoid valve 9 is located at through-hole
Inside, the part that the side wall of electromagnetism valve base 8 is contacted with solenoid valve 9 are fixed with first annular pad, the side wall and electricity of baffle 11
The part that magnet valve 9 contacts is fixed with the second air ring, and first annular pad and the second air ring can protect solenoid valve 9
Shield, baffle 11 are fixed with fixed link 12 close to the side upper end of electromagnetism valve base 8, the side wall of electromagnetism valve base 8 offer with
The circular groove that fixed link 12 matches, the top for being internally located at circular groove of electromagnetism valve base 8 are equipped with cavity, and the inside of cavity is equipped with card
Tight mechanism, clamping mechanism include the stripper plate 13 for being horizontally set on cavity inside, are fixedly connected at the lower end center of stripper plate 13
Have a kelly 14, the bar wall piston of kelly 14 is socketed with spring 15, the both ends of spring 15 respectively with the lower end of stripper plate 13 and cavity
Bottom be fixedly connected, the lower end of kelly 14 through cavity bottom and extend to the inside of circular groove, the bar wall of fixed link 12 is opened
Equipped with the card slot matched with kelly 14, be fixedly connected with mobile bar 16 at the upper end center of stripper plate 13, mobile bar 16 it is upper
End runs through the top of cavity and extends outwardly, and one end that mobile bar 16 is located at outside cavity is fixedly connected with pull ring 17, stripper plate
13 two sides are fixedly connected to sliding block 18, and the side wall of cavity offers the sliding slot matched with two sliding blocks 18, can increase
The mobile stability of stripper plate 13, the lower section that the surface of bracket 1 is located at solenoid valve 9 is fixed with transverse slat 10, the lower end of baffle 11
It is slidably connected with transverse slat 10, transverse slat 10 opens up fluted far from the side of electromagnetism valve base 8, and the internal slide of groove is connected with cunning
Plate 20, the outer wall of slide plate 20 are fixed with nylon layer, offer through slot at the top of groove, the lower end of baffle 11 pass through through slot and with
The upper end of slide plate 20 is fixedly connected, and the side wall of baffle 11 is also slidably connected with the inner wall of through slot.
In the present invention, in use, can be realized electromagnetism by the baffle 11 being equipped with and the transverse slat 10 that its lower end is arranged in
The function that valve 9 slides, so that fixed link 12 is moved to the inside of circular groove, by stripper plate 13, kelly that cavity inside is arranged in
14, spring 15 and mobile bar 16, spring 15 can apply a downward power to stripper plate 13, so that kelly 14 and card slot phase
Cooperation, so as to which fixed link 12 to be clamped on to the inside of circular groove, and then convenient for being consolidated solenoid valve 9 and electromagnetism valve base 8
Fixed, baffle 11 and transverse slat 10 also can provide a support force to solenoid valve 9 simultaneously, have itself so as to reduce solenoid valve 9
Gravity itself is caused to wear.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should all cover in protection of the invention.
Claims (9)
1. a kind of PWM solenoid valve durability test device, including bracket (1), pressure oil pump (5), pressure sensor (2), temperature
Spend sensor (6), fuel tank (3), card pass valve (7) and oil temperature regulating member (4), which is characterized in that the surface of the bracket (1)
Multiple equally distributed electromagnetism valve bases (8) are fixed with, the side wall of the electromagnetism valve base (8) offers slot, the electricity
The inside of magnet valve valve seat (8) is equipped with oil circuit (19), and the electromagnetism valve base (8) is equipped with solenoid valve (9) by slot, the electromagnetism
Valve (9) is located at the external side wall of electromagnetism valve base (8) and is equipped with baffle (11), and the side wall of the baffle (11) offers circular hole, institute
The inside that solenoid valve (9) is located at through-hole is stated, the baffle (11) is fixed with fixation close to the side upper end of electromagnetism valve base (8)
Bar (12), the side wall of the electromagnetism valve base (8) offer the circular groove matched with fixed link (12), the electromagnetism valve base
(8) the top for being internally located at circular groove is equipped with cavity, and the inside of the cavity is equipped with clamping mechanism, the surface of the bracket (1)
It is fixed with below solenoid valve (9) transverse slat (10), lower end and the transverse slat (10) of the baffle (11) are slidably connected.
2. a kind of PWM solenoid valve durability test device according to claim 1, which is characterized in that the clamping machine
Structure includes the stripper plate (13) for being horizontally set on cavity inside, is fixedly connected with kelly at the lower end center of the stripper plate (13)
(14), the bar wall piston of the kelly (14) is socketed with spring (15), the both ends of the spring (15) respectively with stripper plate (13)
Lower end be fixedly connected with the bottom of cavity, the lower end of the kelly (14) through cavity bottom and extend to the interior of circular groove
Portion, the bar wall of the fixed link (12) offer the card slot matched with kelly (14), the upper end center of the stripper plate (13)
Place is fixedly connected with mobile bar (16), and the upper end of the mobile bar (16) runs through the top of cavity and extends outwardly.
3. a kind of PWM solenoid valve durability test device according to claim 2, which is characterized in that the mobile bar
(16) it is located at one end outside cavity and is fixedly connected with pull ring (17).
4. a kind of PWM solenoid valve durability test device according to claim 2, which is characterized in that the stripper plate
(13) two sides are fixedly connected to sliding block (18), and the side wall of the cavity offers the cunning matched with two sliding blocks (18)
Slot.
5. a kind of PWM solenoid valve durability test device according to claim 1, which is characterized in that the transverse slat
(10) side far from electromagnetism valve base (8) opens up fluted, and the internal slide of the groove is connected with slide plate (20), described recessed
Through slot is offered at the top of slot, the lower end of the baffle (11) passes through through slot and is fixedly connected with the upper end of slide plate (20).
6. a kind of PWM solenoid valve durability test device according to claim 5, which is characterized in that the baffle
(11) side wall is also slidably connected with the inner wall of through slot.
7. a kind of PWM solenoid valve durability test device according to claim 1, which is characterized in that the solenoid valve
The part that the side wall of valve seat (8) is contacted with solenoid valve (9) is fixed with first annular pad.
8. a kind of PWM solenoid valve durability test device according to claim 1, which is characterized in that the baffle
(11) part that side wall is contacted with solenoid valve (9) is fixed with the second air ring.
9. a kind of PWM solenoid valve durability test device according to claim 5, which is characterized in that the slide plate
(20) outer wall is fixed with nylon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311749.2A CN109443746A (en) | 2018-11-06 | 2018-11-06 | A kind of PWM solenoid valve durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311749.2A CN109443746A (en) | 2018-11-06 | 2018-11-06 | A kind of PWM solenoid valve durability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443746A true CN109443746A (en) | 2019-03-08 |
Family
ID=65551681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311749.2A Pending CN109443746A (en) | 2018-11-06 | 2018-11-06 | A kind of PWM solenoid valve durability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443746A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203979007U (en) * | 2014-05-30 | 2014-12-03 | 杰锋汽车动力系统股份有限公司 | A kind of proportional electromagnetic valve Flow characteristics testing apparatus |
| CN204166056U (en) * | 2014-08-26 | 2015-02-18 | 杰锋汽车动力系统股份有限公司 | A kind of proportion magnetic valve durability test device |
| CN107575680A (en) * | 2017-09-21 | 2018-01-12 | 安徽荣达阀门有限公司 | A kind of valve with quick coupling device |
| CN207034351U (en) * | 2017-06-16 | 2018-02-23 | 王泽强 | A kind of multiple-directional control valve for petroleum machinery |
| CN207364251U (en) * | 2017-09-02 | 2018-05-15 | 王招林 | The gearbox solenoid valve that a kind of grafting consolidates |
| CN108105452A (en) * | 2017-12-11 | 2018-06-01 | 淮南师范学院 | A kind of No leakage agricultural irrigation electromagnetic valve |
| CN209372400U (en) * | 2018-11-06 | 2019-09-10 | 江苏太平洋精锻科技股份有限公司 | A kind of PWM solenoid valve durability test device |
-
2018
- 2018-11-06 CN CN201811311749.2A patent/CN109443746A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203979007U (en) * | 2014-05-30 | 2014-12-03 | 杰锋汽车动力系统股份有限公司 | A kind of proportional electromagnetic valve Flow characteristics testing apparatus |
| CN204166056U (en) * | 2014-08-26 | 2015-02-18 | 杰锋汽车动力系统股份有限公司 | A kind of proportion magnetic valve durability test device |
| CN207034351U (en) * | 2017-06-16 | 2018-02-23 | 王泽强 | A kind of multiple-directional control valve for petroleum machinery |
| CN207364251U (en) * | 2017-09-02 | 2018-05-15 | 王招林 | The gearbox solenoid valve that a kind of grafting consolidates |
| CN107575680A (en) * | 2017-09-21 | 2018-01-12 | 安徽荣达阀门有限公司 | A kind of valve with quick coupling device |
| CN108105452A (en) * | 2017-12-11 | 2018-06-01 | 淮南师范学院 | A kind of No leakage agricultural irrigation electromagnetic valve |
| CN209372400U (en) * | 2018-11-06 | 2019-09-10 | 江苏太平洋精锻科技股份有限公司 | A kind of PWM solenoid valve durability test device |
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