CN206754556U - A kind of car lifting hanging pipe-line system rotary valve - Google Patents
A kind of car lifting hanging pipe-line system rotary valve Download PDFInfo
- Publication number
- CN206754556U CN206754556U CN201720426258.7U CN201720426258U CN206754556U CN 206754556 U CN206754556 U CN 206754556U CN 201720426258 U CN201720426258 U CN 201720426258U CN 206754556 U CN206754556 U CN 206754556U
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- CN
- China
- Prior art keywords
- guide rod
- piston
- rod shaft
- rack
- chamber body
- 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.)
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Abstract
It the utility model is related to a kind of car lifting hanging pipe-line system rotary valve, including valve body, piston component, guide rod shaft, rack and pinion assembly, swinging axle and altitude valve mounting disc.The inner chamber of valve body is divided into left chamber body and right chamber body two parts by middle interconnecting piece.The both ends of right chamber body offer the first air inlet and the second air inlet respectively；The first mounting hole is offered on middle interconnecting piece, copper bush is installed in the first mounting hole；Piston component includes piston, left spring and right spring.Guide rod shaft is located in body cavity, and the left end of guide rod shaft is located in left chamber body, and right-hand member is connected after passing through copper bush with piston.Rack and pinion assembly includes the rack being connected with guide rod shaft left end and is the secondary gear of a pair of meshing with rack.Swinging axle is installed through in left chamber body, and swinging axle is passed through among gear, and altitude valve mounting disc is connected on the swinging axle on the outside of valve body.The utility model has the characteristics that compact-sized, dependable performance, easy to operate.
Description
Technical field
It the utility model is related to Bus Technology field, and in particular to a kind of car lifting hanging pipe-line system rotary valve.
Background technology
At present, there is problems with the lifting hanging pipe-line system of domestic traditional car：Firstth, Intelligent electronic control system
ECAS, lift band side are kneeled, and price is high；Secondth, mechanical control system, it is complicated；3rd, mechanical control valve system, only
It can rise, it is impossible to drop.
Utility model content
The purpose of this utility model is to provide a kind of car lifting hanging pipe-line system rotary valve, and the rotary valve can solve
Certainly the deficiencies in the prior art, there is compact-sized, dependable performance, easy to operate.
To achieve the above object, the utility model employs following technical scheme：
A kind of car lifting hanging pipe-line system rotary valve, including valve body, piston component, guide rod shaft, rack and pinion assembly,
Swinging axle and altitude valve mounting disc.
The inner chamber of the valve body is divided into left chamber body and right chamber body two parts by middle interconnecting piece；The both ends of the right chamber body point
The first air inlet and the second air inlet are not offered；The first mounting hole, first installation are offered on the middle interconnecting piece
Copper bush is installed in hole；Piston that the piston component includes being arranged in right chamber body, it is arranged on the right side of middle interconnecting piece
Left spring between wall and the left side wall of piston and the right bullet between being arranged on the inside of the right side wall and right chamber body right-hand member of piston
Spring；The guide rod shaft is located in body cavity, and the left end of guide rod shaft is located in left chamber body, right-hand member pass through copper bush after with piston
It is connected；The rack and pinion assembly includes the rack being connected with guide rod shaft left end and is the secondary gear of a pair of meshing with rack；
The swinging axle is installed through in left chamber body, and swinging axle passes through among gear, and altitude valve mounting disc is connected to positioned at valve
On the swinging axle of external side.
Further, stop collar mounting hole is offered on the left side wall of the left chamber body, is provided with stop collar mounting hole
Stop collar, the left end of guide rod shaft are stretched in stop collar.
Further, the copper bush is located at the right half part of the first mounting hole, sets up separately in the left side of the first mounting hole
There is the first rubber seal, and between first rubber seal and inwall and the outer wall of guide rod shaft positioned at the first mounting hole.
Further, dust cover is provided between the altitude valve mounting disc and valve outer wall, and the dust cover is located at
The outside of guide rod shaft part between altitude valve mounting disc and valve outer wall.
Further, the left end opening of the left chamber body is provided with stop collar, and the left end of guide rod shaft stretches to stop collar
It is interior；Plug screw is installed, and the inner side of plug screw is provided with limited post at the right-end openings of the right chamber body；The outer rim of the plug screw opens up
There is the first mounting groove, the second rubber seal is installed in first mounting groove.
Further, the piston outer rim offers the second mounting groove, and the 3rd rubber is provided with second mounting groove
Sealing ring；Screwed hole is offered among the piston；The right-hand member of the guide rod shaft is threaded in screwed hole.
Further, the rack is fixed on above guide rod shaft left end using rack screw；The piston is in right chamber body
Make straight reciprocating motion, the rack makees straight reciprocating motion by guide rod shaft with piston, under the drive of rack, gear or so
Swing.
Further, the gear is fixed on swinging axle by gear screw.
Further, the valve body front end offers the through hole passed through for swinging axle, and on the inside of the through hole with gear it
Between be provided with axial pad；The valve rear end insertion is provided with the axial back-up ring for limiting swinging axle axial float；The pendulum
Moving axis sequentially passes through from back to front to be connected to altitude valve by locking nut after axial back-up ring, gear, axial pad, through hole and installs
On disk.
Further, the first mounting hole is offered on the valve body, is offered in the altitude valve mounting disc and the first peace
Fill the second adaptable mounting hole of hole.
From above technical scheme, the utility model can input external source of the gas the air inlet I being arranged on the right side of valve body
Or air inlet II, piston is made linear reciprocation movement to the left or to the right, swung together with band moving gear and altitude valve mounting disc,
Swinging for altitude valve mounting disc will drive the altitude valve for being connected to altitude valve mounting disc to swing, so as to realize to suspension
Air bag inflation/deflation.When first and second air inlet inputs without external source of the gas, due to the left bullet being arranged at left and right sides of piston
The size of spring and right spring is that elastic force is identical, and now piston is located at the centre position of right chamber body, and altitude valve also recovers common height
Bottom valve adjusts the function of air bag height.The utility model has the characteristics that compact-sized, dependable performance, easy to operate.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the structural representation of altitude valve mounting disc.
Wherein：
1st, valve body, 2, guide rod shaft, 3, rack, 4, gear, 5, swinging axle, 6, altitude valve mounting disc, 7, stop collar, 8, rack
Screw, the 9, first rubber seal, 10, copper bush, 11, left spring, the 12, the 3rd rubber seal, 13, piston, 14, right bullet
Spring, 15, limited post, the 16, second rubber seal, 17, plug screw, 18, axial pad, 19, axial back-up ring, 20, gear screw,
21st, locking nut, 22, dust cover, I, the second air inlet, II, the first air inlet, III, the second mounting hole.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
A kind of car lifting hanging pipe-line system rotary valve as shown in Figure 1-Figure 3, including valve body 1, piston component, guide rod
Axle 2, rack and pinion assembly, swinging axle 5 and altitude valve mounting disc 6.Guide rod axis connection piston and rack, make rack with piston
Make straight reciprocating motion, and then drive and swung with rack meshed gears in the range of certain angle.Swinging axle tooth connection
Wheel and altitude valve mounting disc, make altitude valve mounting disc be swung with gear.
As shown in figure 1, the inner chamber of the valve body 1 is divided into left chamber body and right chamber body two parts by middle interconnecting piece.The right side
The left and right ends of cavity offer the first air inlet II and the second air inlet I respectively.First air inlet and the second air inlet are differentiated
Prolong the cavity even at left and right sides of piston.The first mounting hole is offered on the middle interconnecting piece, is installed in first mounting hole
There is copper bush 10.Piston 13 that the piston component includes being arranged in right chamber body, be arranged on the right side wall of middle interconnecting piece with
Left spring 11 between the left side wall of piston 13 and the right side between being arranged on the inside of the right side wall and right chamber body right-hand member of piston 13
Spring 14.Left spring is identical with the size and parameter of right spring.The guide rod shaft 2 is located at intracavitary in valve body 1, and guide rod shaft 2
Left end is located in left chamber body, and right-hand member is connected after passing through copper bush 10 with piston 13.The rack and pinion assembly includes and guide rod shaft 2
The connected rack 3 of left end and the gear 4 with rack 3 for a pair of meshing pair；The swinging axle 5 is installed through in left chamber body,
And swinging axle 5 passes through among gear 4, altitude valve mounting disc 6 is connected on the swinging axle 5 in the outside of valve body 1.
Further, stop collar mounting hole is offered on the left side wall of the left chamber body, is provided with stop collar mounting hole
Stop collar 7, the left end of guide rod shaft 2 are stretched in stop collar 7.The stop collar, it is moved to the left for limiting guide rod shaft and piston
Stroke.
Further, the copper bush 10 is located at the right half part of the first mounting hole, in the left-half of the first mounting hole
Provided with the first rubber seal 9, and first rubber seal 9 and the inwall and the outer wall of guide rod shaft 5 positioned at the first mounting hole
Between.
Further, dust cover 22, and the dust cover 22 are provided between the altitude valve mounting disc 6 and the outer wall of valve body 1
It is located at the outside that guide rod shaft 2 is located at part between altitude valve mounting disc 6 and the outer wall of valve body 1.The dust cover, for preventing ash
Dirt enters valve body.
Further, the left end opening of the left chamber body is provided with stop collar 7, and the left end of guide rod shaft 2 stretches to spacing
In set 7.Plug screw 17 is installed, and the inner side of plug screw 17 is provided with limited post 15 at the right-end openings of the right chamber body.The plug screw
17 outer rim offers the first mounting groove, and the second rubber seal 16 is provided with first mounting groove.The plug screw and
Two rubber seal, the right-hand member for sealed valve body.The limited post, for limiting the mobile row of piston in right chamber body to the right
Journey.
Further, the outer rim of piston 13 offers the second mounting groove, and the 3rd rubber is provided with second mounting groove
Glue sealing ring 12.3rd rubber seal, it is in close contact with right cavity inner wall.Screwed hole is offered among the piston 13；Institute
The right-hand member for stating guide rod shaft 2 is threaded in screwed hole.
Further, the rack 3 is fixed on above the left end of guide rod shaft 2 using rack screw；The piston 13 is in right chamber
Make straight reciprocating motion in vivo, the rack 3 makees straight reciprocating motion by guide rod shaft 2 with piston 13, in the drive of rack 3
Under, gear 4 swings.
Further, the gear 4 is fixed on swinging axle 5 by gear screw 20.
Further, the front end of valve body 1 offers the through hole passed through for swinging axle 5, and through hole inner side and gear
Between be provided with axial pad 18；The rear end of valve body 1 insertion is provided with the axial back-up ring 19 for limiting swinging axle axial float；
The swinging axle 5 is connected after sequentially passing through axial back-up ring 19, gear 4, axial pad 18, through hole from back to front by locking nut 21
It is connected in altitude valve mounting disc 6.
Further, the first mounting hole is offered on the valve body 1.As shown in figure 3, opened in the altitude valve mounting disc 6
Provided with the second mounting hole III being adapted with the first mounting hole.First mounting hole and the second mounting hole are with one heart with the dress of size
With fabrication hole, when the two is concentric, among rack, piston is located in valve body right chamber body the site of engagement of rack and pinion
Between, this ensure that the symmetry of piston movement and gearing.The altitude valve mounting disc, it is high for setting height(from bottom) valve
Some screwed holes for setting height(from bottom) valve are offered in bottom valve mounting disc.Screwed hole among altitude valve mounting disc, which screws in, to be swung
Altitude valve mounting disc is locked on swinging axle by axle from the part that valve body passes, then using locking nut.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. car lifting hanging pipe-line system rotary valve, it is characterised in that：Including valve body, piston component, guide rod shaft, gear Rack assembly, swinging axle and altitude valve mounting disc；The inner chamber of the valve body is divided into left chamber body and right chamber body two parts by middle interconnecting piece；Open respectively at the both ends of the right chamber body Provided with the first air inlet and the second air inlet；The first mounting hole is offered on the middle interconnecting piece, in first mounting hole Copper bush is installed；Piston that the piston component includes being arranged in right chamber body, be arranged on the right side wall of middle interconnecting piece with Left spring between the left side wall of piston and the right spring between being arranged on the inside of the right side wall and right chamber body right-hand member of piston；Institute Guide rod shaft is stated to be located in body cavity, and the left end of guide rod shaft is located in left chamber body, right-hand member is connected after passing through copper bush with piston； The rack and pinion assembly includes the rack being connected with guide rod shaft left end and is the secondary gear of a pair of meshing with rack；The pendulum Moving axis is installed through in left chamber body, and swinging axle passes through among gear, and altitude valve mounting disc is connected on the outside of valve body Swinging axle on.
- A kind of 2. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：The copper bush Positioned at the right half part of the first mounting hole, the first rubber seal, and first rubber are provided with the left-half of the first mounting hole Between glue sealing ring and inwall and the outer wall of guide rod shaft positioned at the first mounting hole.
- A kind of 3. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：The altitude valve Dust cover is provided between mounting disc and valve outer wall, and the dust cover is located at guide rod shaft and is located at altitude valve mounting disc and valve body The outside of part between outer wall.
- A kind of 4. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：The left chamber body Left end opening stop collar is installed, the left end of guide rod shaft is stretched in stop collar；Pacify at the right-end openings of the right chamber body Equipped with plug screw, and the inner side of plug screw is provided with limited post；The outer rim of the plug screw offers the first mounting groove, first mounting groove Second rubber seal is inside installed.
- A kind of 5. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：Outside the piston Edge offers the second mounting groove, and the 3rd rubber seal is provided with second mounting groove；Spiral shell is offered among the piston Pit；The right-hand member of the guide rod shaft is threaded in screwed hole.
- A kind of 6. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：The rack is adopted It is fixed on rack screw above guide rod shaft left end；The piston makees straight reciprocating motion in right chamber body, and the rack passes through Guide rod shaft makees straight reciprocating motion with piston, and under the drive of rack, gear swings.
- A kind of 7. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：The gear leads to Gear screw is crossed to be fixed on swinging axle.
- A kind of 8. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：Before the valve body End offers the through hole passed through for swinging axle, and is provided with axial pad between gear on the inside of the through hole；The valve rear end The embedded axial back-up ring being provided with for limiting swinging axle axial float；The swinging axle sequentially passes through axial gear from back to front It is connected to after circle, gear, axial pad, through hole by locking nut in altitude valve mounting disc.
- A kind of 9. car lifting hanging pipe-line system rotary valve according to claim 1, it is characterised in that：On the valve body The first mounting hole is offered, the second mounting hole being adapted with the first mounting hole is offered in the altitude valve mounting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426258.7U CN206754556U (en) | 2017-04-21 | 2017-04-21 | A kind of car lifting hanging pipe-line system rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720426258.7U CN206754556U (en) | 2017-04-21 | 2017-04-21 | A kind of car lifting hanging pipe-line system rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754556U true CN206754556U (en) | 2017-12-15 |
Family
ID=60614833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720426258.7U Expired - Fee Related CN206754556U (en) | 2017-04-21 | 2017-04-21 | A kind of car lifting hanging pipe-line system rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958685A (en) * | 2017-04-21 | 2017-07-18 | 安徽安凯汽车股份有限公司 | A kind of car lifting hanging pipe-line system rotary valve |
-
2017
- 2017-04-21 CN CN201720426258.7U patent/CN206754556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958685A (en) * | 2017-04-21 | 2017-07-18 | 安徽安凯汽车股份有限公司 | A kind of car lifting hanging pipe-line system rotary valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |