CN205859030U - A kind of electric compressor air spring - Google Patents
A kind of electric compressor air spring Download PDFInfo
- Publication number
- CN205859030U CN205859030U CN201620867019.0U CN201620867019U CN205859030U CN 205859030 U CN205859030 U CN 205859030U CN 201620867019 U CN201620867019 U CN 201620867019U CN 205859030 U CN205859030 U CN 205859030U
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- cylinder barrel
- piston
- nut
- bolt
- electric compressor
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Abstract
This utility model relates to a kind of electric compressor air spring, and it includes gas spring device and the linear telescopic driving means being connected with gas spring device.Described gas spring device includes cylinder barrel, the hollow piston rod being arranged in cylinder barrel and the piston apparatus being arranged on hollow piston rod, the noble gas being arranged in cylinder barrel, the pilot seal assembly being arranged between cylinder barrel right-hand member and hollow piston rod lateral wall, is arranged on the rod chamber on the right side of piston apparatus and is arranged on the rodless cavity on the left of piston apparatus；This utility model is steady the most at the uniform velocity, structure optimization, good manufacturability.
Description
Technical field
This utility model relates to a kind of electric compressor air spring.
Background technology
The piston rod of former common air spring is filled circles strong rod, rear stifled be simple conventional after stifled, design needs use resistance
Buddhist nun hole, simple in construction, it is impossible to meet the device requirement of automatization and intelligence.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, compact conformation and electricity easy to use
Dynamic pressure contracting air spring.
For solving the problems referred to above, technical solution adopted in the utility model is:
A kind of electric compressor air spring, drives including gas spring device and the linear telescopic that is connected with gas spring device and fills
Put.
Further, described gas spring device includes cylinder barrel, the hollow piston rod being arranged in cylinder barrel, is arranged in cylinder barrel
Noble gas, the pilot seal assembly being arranged between cylinder barrel right-hand member and hollow piston rod lateral wall, it is arranged on hollow piston rod
On piston apparatus, be arranged on the rod chamber on the right side of piston apparatus and be arranged on the rodless cavity on the left of piston apparatus；
Piston apparatus is positioned at the left side of pilot seal assembly.
Further, described linear telescopic driving means includes being arranged in cylinder barrel sealing guide pipe, bolt and nut and
It is arranged on the guide ring of the screw rod left end of bolt and nut；The nut of bolt and nut is fixedly installed on sealing guide pipe, screw rod spiral shell
Female screw rod is arranged with hollow piston rod synchronization telescope；
Guide ring is arranged in sealing guide pipe, seals the bore seal setting of guide pipe and cylinder barrel,
Bolt and nut, sealing guide pipe are coaxially disposed with inner hole of cylinder and hollow piston rod.
Further, seal guide pipe to be arranged by the bore seal of piston apparatus with cylinder barrel.
Further, the screw rod right-hand member of bolt and nut connects deceleration device, and deceleration device connects motor, connecing of motor
Line mouth is connected with power supply, and the right-hand member of hollow piston rod is connected on deceleration device.
Further, deceleration device is spur reduction machine, and the screw rod right-hand member of bolt and nut passes through anticreep jump ring and deceleration device
Delivery outlet connect.
Further, plug after the left end sealing of cylinder barrel is provided with, rear plug is positioned at the left end of sealing guide pipe and is one
Body.
Further, piston apparatus includes the piston being arranged on hollow piston rod, is arranged on piston medial wall and leads with sealing
Hole sealing ring between pipe lateral wall and/or be arranged on piston medial wall and the second axle sealed between guide pipe lateral wall
The first axle sealing ring of with sealing ring, being arranged between piston lateral wall and cylinder barrel medial wall, it is arranged on piston lateral wall
And for place the ring-shaped groove of the first axle sealing ring, the air passing hole being arranged on piston and be arranged on piston lateral wall with
Fit clearance between cylinder barrel medial wall；
Rod chamber and rodless cavity are corresponding with the bottom of ring-shaped groove by air passing hole respectively.
Further, it is connected with the orientation coaxial with hollow piston rod at cylinder barrel right-hand member and guides overcoat；Deceleration device and motor
It is slidably arranged in orientation by bolt and nut to guide in overcoat.
Further, the head number at least two of the screw rod of bolt and nut, it is provided with at piston left end and seals for fixing hole
The Sealing shield ring of circle.
Use and have the beneficial effects that produced by technique scheme:
This utility model is moved back and forth in cylinder barrel by motor, deceleration device, bolt and nut, drive hollow piston rod,
Play support guide effect by guide ring, reduce overall volume by sealing guide pipe, rational in infrastructure, design science, pass through
First axle sealing ring, fit clearance, air passing hole realize ventilation, the most at the uniform velocity, structure optimization, good manufacturability.
Explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model piston apparatus.
Fig. 3 is the structural representation of this utility model deformation.
Wherein: 1, hollow piston rod；2, cylinder barrel；3, pilot seal assembly；4, piston apparatus；5, noble gas；6, block up afterwards
Head；7, hole sealing ring；8, bolt and nut；9, guide ring；10, deceleration device；11, connection jaws；12, motor；13, orientation guides
Overcoat；14, anticreep jump ring；15, guide pipe is sealed；16, rod chamber；17, rodless cavity；18, the first axle sealing ring；19, coordinate
Gap；20, air passing hole；21, piston；22, Sealing shield ring.
Detailed description of the invention
As Figure 1-3, this utility model includes that gas spring device and the linear telescopic being connected with gas spring device drive
Dynamic device.
Further, gas spring device includes cylinder barrel 2, the hollow piston rod 1 that is arranged in cylinder barrel 2, is arranged in cylinder barrel 2
Noble gas 5, the pilot seal assembly 3 being arranged between cylinder barrel 2 right-hand member and hollow piston rod 1 lateral wall, it is arranged on hollow work
Piston apparatus 4 on stopper rod 1, be arranged on the rod chamber 16 on the right side of piston apparatus 4 and be arranged on the left of piston apparatus 4 without bar
Chamber 17；
Piston apparatus 4 is positioned at the left side of pilot seal assembly 3.
Further, linear telescopic driving means includes being arranged in cylinder barrel 2 sealing guide pipe 15, bolt and nut 8 and
It is arranged on the guide ring 9 of the screw rod left end of bolt and nut 8；The nut of bolt and nut 8 is fixedly installed on sealing guide pipe 15, spiral shell
The screw rod of stem nut 8 is arranged with hollow piston rod 1 synchronization telescope；
Guide ring 9 is arranged in sealing guide pipe 15, seals the bore seal setting of guide pipe 15 and cylinder barrel 2,
Bolt and nut 8, sealing guide pipe 15 are coaxially disposed with cylinder barrel 2 endoporus and hollow piston rod 1.
Further, seal guide pipe 15 to be arranged by the bore seal of piston apparatus 4 with cylinder barrel 2.
Further, the screw rod right-hand member of bolt and nut 8 connects deceleration device 10, and deceleration device 10 connects motor 12, electricity
The connection jaws 11 of machine 12 is connected with power supply, and the right-hand member of hollow piston rod 1 is connected on deceleration device 10.
Further, deceleration device 10 is spur reduction machine, and the screw rod right-hand member of bolt and nut 8 passes through anticreep jump ring 14 and subtracts
The delivery outlet of speed variator 10 connects.
Further, cylinder barrel 2 left end seal be provided with after plug 6, rear plug 6 be positioned at seal guide pipe 15 left end and
It is integrated.
Further, piston apparatus 4 include the piston 21 being arranged on hollow piston rod 1, be arranged on piston 21 medial wall with
Seal the hole sealing ring 7 between guide pipe 15 lateral wall and/or be arranged on piston 21 medial wall and seal outside guide pipe 15
The second axle sealing ring between wall, the first axle sealing ring 18 being arranged between piston 21 lateral wall and cylinder barrel 2 medial wall,
Be arranged on piston 21 lateral wall and for place the first axle sealing ring 18 ring-shaped groove, be arranged on piston 21 cross gas
Hole 20 and be arranged on the fit clearance 19 between piston 21 lateral wall and cylinder barrel 2 medial wall；
Rod chamber 16 and rodless cavity 17 are corresponding with the bottom of ring-shaped groove by air passing hole 20 respectively.
Further, as it is shown on figure 3, be connected with the orientation coaxial with hollow piston rod 1 at cylinder barrel 2 right-hand member to guide overcoat 13；
Deceleration device 10 is slidably arranged in orientation with motor 12 by bolt and nut 8 and guides in overcoat 13.
Further, the head number at least two of the screw rod of bolt and nut 8, it is provided with at piston 21 left end and uses for fixing hole
The Sealing shield ring 22 of sealing ring 7.
Hollow piston rod 1, cylinder barrel 2, pilot seal assembly 3, piston apparatus 4, noble gas 5, rear plug 6, hole seal
Circle 7, bolt and nut 8, guide ring 9, deceleration device 10, connection jaws 11, motor 12, orientation guide overcoat 13, anticreep jump ring 14, close
Envelope guide pipe 15, rod chamber 16, rodless cavity the 17, first axle sealing ring 18, fit clearance 19, air passing hole 20, piston 21, sealing
Back-up ring 22,
This utility model is particularly suitable for electric automobile tail-gate bar
Hollow piston rod 1 uses hollow finish draw steel pipe, and rear plug 6 is in the inner weldering one of rear plug 6 with sealing guide pipe 15
Duan Jingla steel pipe makees sealing guide pipe and forms, thus extends the electronic air spring life-span, reduces abrasion, reduces overall volume, is living
Under second axle sealing ring of plug device 4 and/or hole act on sealing ring 7, isolate automatically controlled air spring mechanical package, motion sky
Between.The properties such as electronic air spring life-span, frictional force.
Linear telescopic driving means can use the common straight line motions repeatedly such as existing electric pushrod, bolt and nut 8
The head number of screw rod formulate according to actual needs, improve service life.
Piston apparatus 4 is without designing damping hole, and the air passing hole 20 that can share, because its bidirectional-movement is by powered part
Parts complete, and the speed of its opening and closing is all decided by the head number of bolt and nut 8, open and close all at the uniform velocity shape
State.
Hollow piston rod 1, rear plug 6, seal guide pipe 15 be core of the present utility model；Hole sealing ring 7, second
Axle sealing ring, guide ring 9 are to ensure that electronic air spring properties is crucial.
This utility model by motor 12, deceleration device 10, bolt and nut 8 drive hollow piston rod 1 in cylinder barrel 2 reciprocal
Motion, plays support guide effect by guide ring 9, reduces overall volume by sealing guide pipe 15, rational in infrastructure, design department
Learn, realize ventilation, the most at the uniform velocity, structure optimization, manufacturability by the first axle sealing ring 18, fit clearance 19, air passing hole 20
Good.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in previous embodiment still can be modified by it, or is equal to wherein portion of techniques feature
Replace；It is combined being apparent to multiple technical schemes of the present utility model as those skilled in the art.And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model embodiment technical scheme
Enclose.
Claims (10)
1. an electric compressor air spring, it is characterised in that: include gas spring device and the straight line being connected with gas spring device
Retractable driving device.
A kind of electric compressor air spring the most according to claim 1, it is characterised in that: described gas spring device includes cylinder barrel
(2) hollow piston rod (1), the noble gas (5) being arranged in cylinder barrel (2) that, are arranged in cylinder barrel (2), it is arranged on cylinder barrel (2)
Pilot seal assembly (3) between right-hand member and hollow piston rod (1) lateral wall, the piston being arranged on hollow piston rod (1) dress
Put (4), be arranged on the rod chamber (16) on piston apparatus (4) right side and be arranged on the rodless cavity (17) in piston apparatus (4) left side；
Piston apparatus (4) is positioned at the left side of pilot seal assembly (3).
A kind of electric compressor air spring the most according to claim 2, it is characterised in that: described linear telescopic driving means
Including the sealing guide pipe (15) being arranged in cylinder barrel (2), bolt and nut (8) and the screw rod left side being arranged on bolt and nut (8)
The guide ring (9) of end；The nut of bolt and nut (8) is fixedly installed in sealing guide pipe (15), the screw rod of bolt and nut (8) with
Hollow piston rod (1) synchronization telescope is arranged,
Guide ring (9) is arranged in sealing guide pipe (15), seals the bore seal setting of guide pipe (15) and cylinder barrel (2),
Bolt and nut (8), sealing guide pipe (15) are coaxially disposed with cylinder barrel (2) endoporus and hollow piston rod (1).
A kind of electric compressor air spring the most according to claim 3, it is characterised in that: seal guide pipe (15) by living
Plug device (4) is arranged with the bore seal of cylinder barrel (2).
A kind of electric compressor air spring the most according to claim 4, it is characterised in that: the screw rod right-hand member of bolt and nut (8)
Connecting and have deceleration device (10), deceleration device (10) connects motor (12), and the connection jaws (11) of motor (12) is connected with power supply,
The right-hand member of hollow piston rod (1) is connected on deceleration device (10).
A kind of electric compressor air spring the most according to claim 5, it is characterised in that: deceleration device (10) is that straight-tooth subtracts
Speed machine, the screw rod right-hand member of bolt and nut (8) is connected with the delivery outlet of deceleration device (10) by anticreep jump ring (14).
A kind of electric compressor air spring the most according to claim 6, it is characterised in that: the left end at cylinder barrel (2) seals and sets
Being equipped with rear plug (6), rear plug (6) is positioned at and seals the left end of guide pipe (15) and be integrated.
A kind of electric compressor air spring the most according to claim 7, it is characterised in that: piston apparatus (4) includes being arranged on
Piston (21) on hollow piston rod (1), it is arranged on piston (21) medial wall and the hole sealed between guide pipe (15) lateral wall
With sealing ring (7) and/or be arranged on piston (21) medial wall and the second axle sealing sealed between guide pipe (15) lateral wall
Circle, be arranged between piston (21) lateral wall and cylinder barrel (2) medial wall the first axle sealing ring (18), be arranged on piston (21)
On lateral wall and for place the ring-shaped groove of the first axle sealing ring (18), the air passing hole (20) that is arranged on piston (21) with
And the fit clearance (19) being arranged between piston (21) lateral wall and cylinder barrel (2) medial wall；
Rod chamber (16) and rodless cavity (17) are corresponding with the bottom of ring-shaped groove by air passing hole (20) respectively.
A kind of electric compressor air spring the most according to claim 8, it is characterised in that: cylinder barrel (2) right-hand member be connected with
Orientation guiding overcoat (13) that hollow piston rod (1) is coaxial；Deceleration device (10) is slided by bolt and nut (8) with motor (12)
It is arranged on orientation to guide in overcoat (13).
A kind of electric compressor air spring the most according to claim 8, it is characterised in that: the screw rod of bolt and nut (8)
Head number at least two, is provided with the Sealing shield ring (22) for fixing hole sealing ring (7) at piston (21) left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620867019.0U CN205859030U (en) | 2016-08-11 | 2016-08-11 | A kind of electric compressor air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620867019.0U CN205859030U (en) | 2016-08-11 | 2016-08-11 | A kind of electric compressor air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859030U true CN205859030U (en) | 2017-01-04 |
Family
ID=57658491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620867019.0U Expired - Fee Related CN205859030U (en) | 2016-08-11 | 2016-08-11 | A kind of electric compressor air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086019A1 (en) * | 2016-11-10 | 2018-05-17 | 宁波一力减震器有限公司 | Electrically-controlled compression-type gas spring |
| CN108930747A (en) * | 2018-09-20 | 2018-12-04 | 王振民 | A kind of gas spring and automobile tail gate spring assembly |
| CN108953456A (en) * | 2018-09-07 | 2018-12-07 | 杨华富 | A kind of Split type electrical gas spring sub-unit and Split type electrical gas spring |
| CN109209110A (en) * | 2017-07-06 | 2019-01-15 | 福州明芳汽车部件工业有限公司 | Electrical retractor for tailstock door |
-
2016
- 2016-08-11 CN CN201620867019.0U patent/CN205859030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086019A1 (en) * | 2016-11-10 | 2018-05-17 | 宁波一力减震器有限公司 | Electrically-controlled compression-type gas spring |
| CN109209110A (en) * | 2017-07-06 | 2019-01-15 | 福州明芳汽车部件工业有限公司 | Electrical retractor for tailstock door |
| CN108953456A (en) * | 2018-09-07 | 2018-12-07 | 杨华富 | A kind of Split type electrical gas spring sub-unit and Split type electrical gas spring |
| CN108930747A (en) * | 2018-09-20 | 2018-12-04 | 王振民 | A kind of gas spring and automobile tail gate spring assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180811 |