CN209262366U - A kind of pile-up valve and its assembly of provided with electromagnetic valve - Google Patents
A kind of pile-up valve and its assembly of provided with electromagnetic valve Download PDFInfo
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- CN209262366U CN209262366U CN201821795240.5U CN201821795240U CN209262366U CN 209262366 U CN209262366 U CN 209262366U CN 201821795240 U CN201821795240 U CN 201821795240U CN 209262366 U CN209262366 U CN 209262366U
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Abstract
The utility model discloses a kind of pile-up valves of provided with electromagnetic valve, are made of solenoid valve and L-type valve body, integrated by air valve, solve the problems, such as that single air valve product function is single and gas circuit arrange it is cumbersome；The utility model discloses a kind of assembly of the pile-up valve of provided with electromagnetic valve; venthole on pile-up valve is connected with the gas circuit in automobile; volume needed for reducing assembly valve can be realized odd-side top grade and turn function low-grade, that odd-side low grade turns high-grade, power takeoff defencive function and low turn of driving high protection.
Description
Technical field
The utility model belongs to speed changer distributing valve technical field, is related to pile-up valve and its assembly of a kind of provided with electromagnetic valve
Body.
Background technique
Heavy duty truck is all made of the twin countershaft transmission of major and minor box structure at present, and auxiliary transmission is by shift gas
Valve realizes the switching of high and low gear.Institute's distributing valve and gas circuit product on existing speed changer, there are design risk, and product function
Can be single, gas circuit arrangement is cumbersome.12 grades of speed changers with power takeoff at this stage, which includes 5 air valves, respectively empty
Filter, mutual blocking valve, power takeoff protection air valve, gas path control valve and list H valve；It can be achieved in gas circuit by single air valve a variety of
Function facilitates pipeline arrangement clearly, easy to disassemble and after-sales service to make gearbox air valve type tail off.Therefore, air valve
It is integrated by be gearbox development inexorable trend.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provide a kind of provided with electromagnetic valve pile-up valve and
Its assembly.
In order to achieve the above objectives, the utility model is achieved using following technical scheme:
A kind of pile-up valve of provided with electromagnetic valve, the valve seat including L-type, one end phase of valve seat horizontal component end face and first guide bracket
Even, the other end of first guide bracket is equipped with coil, is equipped with the iron core assembly that control is inserted by peace ordinary passenger express train in coil and first guide bracket；
It is equipped with upper cover at the top of valve seat vertical component, is equipped with mandril in upper cover cavity, mandril bottom is equipped with the first spool, and first
Spool extends in valve seat vertical cavity, and the first spool bottom is equipped with the first spring, offers on the valve seat at the first spool both ends
Always the first venthole and the second venthole of connected state are in；
The one end connecting in valve seat horizontal cavity with first guide bracket is equipped with H-type valve body, and the other end of H-type valve body is equipped with the second valve
The end of core, the second spool is equipped with second spring, and the seat bottom portion of the second spool corresponding position offers third venthole and the 4th
The valve seat rear end of venthole, the second spool corresponding position offers first row stomata and second row stomata；The corresponding valve seat of H-type valve body
Bottom offers the 5th venthole；
It is equipped with axial channel in iron core assembly, is respectively equipped in valve seat and horizontal cavity and iron core assembly is led to by vertical cavity
Fabrication hole leads to iron core assembly fabrication hole and is connected with axial channel, and first guide bracket, which is equipped with, leads to H by iron core assembly axial channel
The fabrication hole of type valve body.
Further, the periphery of mandril is equipped with bushing.
Further, the first spool and mandril junction are equipped with limited block.
Further, upper lid is equipped with third O-ring.
Further, H-type valve body includes second piston, push rod and first piston, is led between first piston and second piston
It crosses push rod to be connected, the other end of second piston is connected with first guide bracket end face, and the other end of first piston is connected with the second spool.
Further, second piston periphery is equipped with the flat circle 16 and stomata being arranged alternately.
Further, valve seat horizontal component end is equipped with rear cover, and the two junction is equipped with spacer.
Further, coil end is equipped with coil pressure plate.
A kind of assembly that the pile-up valve using provided with electromagnetic valve forms, the first venthole are connect with gas source, the second venthole
With the first venthole normal open, it is used to supply for preselector valve；Third venthole is connect with the high-grade tracheae on cylinder；4th venthole
It is connect with the low-grade tracheae on cylinder；5th venthole is for controlling port.
Compared with prior art, the utility model has the following beneficial effects:
A kind of pile-up valve of provided with electromagnetic valve, solenoid valve protect valve instead of power takeoff, and by solenoid valve and mechanical air valve collection
At, while realizing synchronizer protection, reduce air valve kind, it is wide suitable for range；Relative to existing gas circuit, air valve, pass through
Air valve is integrated, solves the problems, such as that single air valve product function is single and gas circuit is arranged cumbersome, pile-up valve reduces convenient for assembly
The labor intensity and save the cost of operator.
A kind of assembly of the pile-up valve of provided with electromagnetic valve, the design solve the problems, such as that Primordial Qi road is lost rank, and simplify gas circuit, simultaneously
Gearbox Fault caused by odd-side is lost rank is reduced to complain；Gas circuit is simply easy assembly and takes up space to become smaller.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the pile-up valve of the provided with electromagnetic valve provided of the utility model；
Fig. 2 is a kind of rearview of the pile-up valve of the provided with electromagnetic valve provided of the utility model.
Wherein: 1- coil；2- elder generation guide bracket；The first O-ring of 3-；The first spring of 4-；5- upper cover；6- limited block；7- second is O-shaped
Circle；8- third O-ring；9- mandril；10- bushing；The first spool of 11-；12- gland；The 4th O-ring of 13-；The second spool of 14-；
The first valve body of 15-；16- flat circle；17- spacer；18- sliding sleeve；19- second spring；20- rear cover；The end face 21- spacer；22- elasticity
Retaining ring；23- piston 1；24-Y type circle；25- valve seat；26- anechoic sheet；27- dustband；28- push rod；29- second piston；30- iron
Core assembly；31- coil pressure plate；32- pacifies ordinary passenger express train and inserts；The first venthole of 01-；The second venthole of 02-；03- third venthole；04-
4th venthole；The 5th venthole of 05-；06- first row stomata；07- second row stomata.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, Fig. 1 is a kind of cross-sectional view of the pile-up valve of the provided with electromagnetic valve provided of the utility model；The band electromagnetism
There are three valve bodies to constitute for the pile-up valve of valve, and L-type valve body and solenoid valve block are at T valve body；It is logical that 25 vertical component of valve seat is equipped with first
Stomata 01 and the second venthole 02,25 vertical component upper end of valve seat are equipped with upper cover 5, are equipped with mandril 9,9 bottom of mandril in 5 cavity of upper cover
Portion is connected with the first spool 11, and limited block 6 is equipped at the top of the first spool 11, places the first spool 11 ejecting valve body 25, and first
11 bottom of spool is equipped with the first spring 4；5 periphery of upper cover is equipped with third O-ring, and 9 periphery of mandril is equipped with bushing 10, the first spool 11
Periphery is equipped with gland 12；Fabrication hole is equipped at the first venthole 01 and the second venthole 02 of valve seat 25, fabrication hole is respectively led to
Horizontal valve chamber and electromagnetism valve chamber；The first lower spring end corresponding position is equipped with H-type valve body, H-type valve body in 25 horizontal cavity of valve seat
One end is connected with solenoid valve, and the H-type valve body other end is equipped with the second spool 14, and 14 periphery of the second spool is flat equipped with being arranged alternately
Shape circle 16 and stomata, 14 other end of the second spool are equipped with second spring 19, and the second spool 14 is equipped with 19 junction of second spring
Sliding sleeve 18,25 horizontal ends end of valve seat are equipped with rear cover 20, and valve seat 25 and 20 junction of rear cover are equipped with spacer 17, and the second spool 14 is right
25 bottom of valve body answered is equipped with third venthole 03 and the 4th venthole 04, and corresponding 25 rear end of valve body of the second spool 14 is equipped with the
One gas vent 06 and second row stomata 07；H-type valve body is made of first piston 23, push rod 28 and second piston 29, and push rod 28 is set
Between second piston 29 and first piston 23, second piston 29 is connected with the end face of solenoid valve, first piston 23 and second
Spool 14 is connected, and 28 periphery of push rod is equipped with dustband；Corresponding 25 bottom of valve seat of push rod 28 is equipped with the 5th venthole 05；Electromagnetism
Valve includes that first guide bracket 2, coil 1, iron core assembly 30 and coil pressure plate 31, first guide bracket 2 are connected with 25 end face of valve body, first guide bracket 2
It is equipped with the fabrication hole for leading to H-type valve, the other end of first guide bracket 2 is equipped with coil 1, sets in the cavity of 1 the two of first guide bracket 2 and coil
Cored assembly 30, the outer end face of coil 1 are equipped with coil pressure plate 31, and coil 1 is inserted 32 by the peace ordinary passenger express train for being located at 1 lower end of coil and determined
Whether energization.
Referring to fig. 2, Fig. 2 is a kind of rearview of the pile-up valve of the provided with electromagnetic valve provided of the utility model, can from figure
To find out that 25 horizontal segment rear end of valve body is equipped with first row stomata 06 and second row stomata 07.
The utility model provides a kind of working method of the assembly of the pile-up valve of provided with electromagnetic valve, including following operation:
When the first venthole 01 inputs gas, gas enters locating for horizontal cavity and iron core assembly 30 through fabrication hole respectively
Cavity；
When mandril 9 is when in a compressed state, the first venthole 01 has gas input, at this time third venthole 03 and four-way
Stomata 04 is exported without gas；
When mandril 9 is when in a compressed state, the first venthole 01 inputs compressed air and the 5th venthole 05 is empty without compression
Gas input, the first venthole 01 is connected with third venthole 03 at this time, and the 4th venthole 04 is connected with second row stomata 07；
When mandril 9 is when in a compressed state, the first venthole 01 inputs compressed air and the input compression of the 5th venthole 05
Air, the first venthole 01 is connected to the 4th venthole 04 at this time, and third venthole 03 is connected to first row stomata 06；
When pacifying the energization of ordinary passenger express train grafting 32, the first venthole 01 inputs compressed air, the input or not defeated of the 5th venthole 05
Enter compressed air, the first venthole 01 is connected to the 4th venthole 04 always at this time, third venthole 03 always with first exhaust
Hole 06 is connected to.
The utility model provides a kind of assembly of the pile-up valve of provided with electromagnetic valve, and the first venthole 01 is connect with gas source, the
01 normal open of two ventholes 02 and the first venthole, for being supplied for preselector valve；High-grade tracheae on third venthole 03 and cylinder
Connection；4th venthole 04 is connect with the low-grade tracheae on cylinder；5th venthole 05 is for controlling port.
The utility model provides a kind of working method of the assembly of the pile-up valve of provided with electromagnetic valve, including following operation:
1) odd-side top grade turns low grade；
2) odd-side low grade turns top grade；
3) power takeoff defencive function；
4) low turn of high defencive function of driving.
Wherein, aforesaid operations comprise the following steps that
1) odd-side top grade turn it is low-grade the following steps are included:
101) for main tank in gear, mandril 9 is in compressive state, preselector valve kickdown, and the 5th venthole 05 has compressed gas
Body input, the second spool 14 and H-type valve body the motion compresses second spring 19 under gas pressure；
102) with the movement of the second spool 14, the first venthole 01 is connected to the 4th venthole 04, and speed changer is realized low
Gear pre-selection, the 4th venthole 04 is exported without air pressure at this time；
103) when main tank hangs neutral gear, mandril 9 returns to free position, and compressed air is ventilated through the first venthole the 01, the 4th
Hole 04 completes auxiliary transmission and switches to low-grade location to auxiliary box cylinder.It solves odd-side shift caused by preselecting in gear to synchronize
Device beats tooth problem.
2) odd-side low grade turn it is high-grade the following steps are included:
201) for main tank in gear, mandril 9 is in compressive state, and preselector valve changes top grade, and the 5th venthole 05 is defeated without gas
Enter, the second spool 14 and H-type valve body move under the action of the restoring force of second spring 19；
202) with the movement of the second spool 14, the first venthole 01 is connected to third venthole 03, and speed changer is realized high
Gear pre-selection, third venthole 03 is exported without air pressure at this time；
203) when main tank hangs neutral gear, mandril 9 returns to free position, and compressed air is through the first venthole 1, third venthole
03, to auxiliary box cylinder, completes auxiliary transmission and switches to high tap position.Solves odd-side shift synchronizer caused by preselecting in gear
Beat tooth problem.
3) power takeoff defencive function the following steps are included:
301) speed changer force taking of parking, main tank is in neutral gear, and odd-side is at low-grade area, the first venthole 01 and the 4th venthole
04 is in connected state, opens power take-off valve, has electric current input peace ordinary passenger express train to insert 32 at this time, coil 1 is powered；
302) iron core assembly 30 moves under magneticaction connects gas circuit built in it, this gas circuit leads to the gas branch of H-type valve
Road is also turned on；
303) gas gives H-type valve body and the second spool (14) thrusts, keeps the first venthole (01) and the 4th ventilation
Hole (04) connected state, preselector valve shifting block carry out the switching between high and low shift, and odd-side is failure to actuate.The design mainly prevents power taking
When device works, operator's maloperation, odd-side switches synchronizer caused by high-grade power taking and damages problem.
4) drive a vehicle low turn of high defencive function the following steps are included:
402) speed changer travels in low-grade area, and driver switches preselector valve to high tap position, and the second spool 14 is failure to actuate, main tank
Odd-side does not also switch when plucking neutral gear；
403) when speed is more than limit value, current vanishes, coil 1 does not work, and the second spool 14 is returned in second spring 19
It is moved under the action of multiple power, driver switches preselector valve to high tap position at this time, and main tank plucks gear, and odd-side completes switching.This function energy
Smooth conversion during protection low turn of height of driving, provides traffic safety.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (9)
1. a kind of pile-up valve of provided with electromagnetic valve, which is characterized in that the valve seat (25) including L-type, valve seat (25) horizontal component end face
Be connected with one end of first guide bracket (2), the other end of first guide bracket (2) is equipped with coil (1), be equipped in coil (1) and first guide bracket (2) by
Pacify the iron core assembly (30) that ordinary passenger express train inserts (32) control；
Upper cover (5) are equipped at the top of valve seat (25) vertical component, are equipped with mandril (9) in upper cover (5) cavity, mandril (9) bottom is equipped with
First spool (11), the first spool (11) extend in valve seat (25) vertical cavity, and the first spool (11) bottom is equipped with the first bullet
Spring (4) offers the first venthole (01) in connected state always and the on the valve seat (25) at the first spool (11) both ends
Two ventholes (02)；
One end connect in valve seat (25) horizontal cavity with first guide bracket (2) is equipped with H-type valve body, and the other end of H-type valve body is equipped with the
The end of two spools (14), the second spool (14) is equipped with second spring (19), valve seat (25) bottom of the second spool (14) corresponding position
Portion offers third venthole (03) and the 4th venthole (04), and valve seat (25) rear end of the second spool (14) corresponding position offers
First row stomata (06) and second row stomata (07)；The corresponding valve seat of H-type valve body (25) bottom offers the 5th venthole (05)；
It is equipped with axial channel in iron core assembly (30), is respectively equipped in valve seat (25) and horizontal cavity and iron core is led to by vertical cavity
Assembly (30) fabrication hole leads to iron core assembly (30) fabrication hole and is connected with axial channel, and first guide bracket (2) is equipped with total by iron core
Lead to the fabrication hole of H-type valve body at (30) axial channel.
2. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that the periphery of mandril (9) is equipped with bushing
(10)。
3. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that the first spool (11) and mandril (9) are even
It meets place and is equipped with limited block (6).
4. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that upper cover (5) is equipped with third O-ring.
5. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that H-type valve body include second piston (29),
Push rod (28) and first piston (23) are connected between first piston (23) and second piston (29) by push rod (28), and second is living
The other end for filling in (29) is connected with first guide bracket (2) end face, and the other end of first piston (23) is connected with the second spool (14).
6. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that second piston (29) periphery is equipped with alternating
The flat circle (16) and stomata of arrangement.
7. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that valve seat (25) horizontal component end is equipped with
Rear cover (20), the two junction are equipped with spacer (17).
8. the pile-up valve of provided with electromagnetic valve according to claim 1, which is characterized in that coil (1) end is equipped with coil pressure plate
(31)。
9. a kind of assembly that the pile-up valve using provided with electromagnetic valve described in claim 1 forms, which is characterized in that the first ventilation
Hole (01) is connect with gas source, the second venthole (02) and the first venthole (01) normal open, for supplying for preselector valve；Third ventilation
Hole (03) is connect with the high-grade tracheae on cylinder；4th venthole (04) is connect with the low-grade tracheae on cylinder；5th venthole
(05) for controlling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795240.5U CN209262366U (en) | 2018-11-01 | 2018-11-01 | A kind of pile-up valve and its assembly of provided with electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795240.5U CN209262366U (en) | 2018-11-01 | 2018-11-01 | A kind of pile-up valve and its assembly of provided with electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262366U true CN209262366U (en) | 2019-08-16 |
Family
ID=67559513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795240.5U Active CN209262366U (en) | 2018-11-01 | 2018-11-01 | A kind of pile-up valve and its assembly of provided with electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282074A (en) * | 2018-11-01 | 2019-01-29 | 西安法士特汽车传动有限公司 | A kind of pile-up valve of provided with electromagnetic valve, assembly and its working method |
| CN110848195A (en) * | 2019-11-22 | 2020-02-28 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
| CN115182993A (en) * | 2022-06-27 | 2022-10-14 | 陕西法士特齿轮有限责任公司 | Double-pneumatic control integrated valve and gas circuit protection system adopting same |
-
2018
- 2018-11-01 CN CN201821795240.5U patent/CN209262366U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282074A (en) * | 2018-11-01 | 2019-01-29 | 西安法士特汽车传动有限公司 | A kind of pile-up valve of provided with electromagnetic valve, assembly and its working method |
| CN109282074B (en) * | 2018-11-01 | 2024-02-06 | 西安法士特汽车传动有限公司 | Integrated valve with electromagnetic valve, assembly and working method of assembly |
| CN110848195A (en) * | 2019-11-22 | 2020-02-28 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
| CN110848195B (en) * | 2019-11-22 | 2021-11-09 | 无锡气动技术研究所有限公司 | Integrated plate type electromagnetic valve structure for valve terminal |
| CN115182993A (en) * | 2022-06-27 | 2022-10-14 | 陕西法士特齿轮有限责任公司 | Double-pneumatic control integrated valve and gas circuit protection system adopting same |
| CN115182993B (en) * | 2022-06-27 | 2023-11-07 | 陕西法士特齿轮有限责任公司 | Double-pneumatic-control integrated valve and protection gas circuit system adopting same |
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