CN205669517U - Intelligent electric drives air cylinder device - Google Patents
Intelligent electric drives air cylinder device Download PDFInfo
- Publication number
- CN205669517U CN205669517U CN201620562504.7U CN201620562504U CN205669517U CN 205669517 U CN205669517 U CN 205669517U CN 201620562504 U CN201620562504 U CN 201620562504U CN 205669517 U CN205669517 U CN 205669517U
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- Prior art keywords
- cylinder
- outer tube
- little
- cylinder sleeve
- big
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Transmission Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
A kind of intelligent electric drives air cylinder device, it is characterized in that including outer tube, direct current generator, decelerator, cylinder sleeve, piston rod, silk braid, bull screw mandrel and positioning sleeve, the relatively aforementioned outer tube of cylinder sleeve can move back and forth and include little cylinder sleeve and big cylinder sleeve, aforesaid little cylinder sleeve is positioned in the middle of big cylinder sleeve, forms annular region between aforesaid little outer wall of cylinder jachet and big inboard wall of cylinder liner；Piston rod, hollow forms inner chamber and front end forms piston, and this piston rod is sheathed on aforesaid little cylinder sleeve, and aforesaid piston is then positioned at the annular region between aforementioned little outer wall of cylinder jachet and big inboard wall of cylinder liner；Bull screw mandrel one end is connected with the output of aforementioned decelerator, in the other end stretches into aforementioned little cylinder sleeve and is connected cooperation with aforesaid silk braid.Compared with prior art, there is compact conformation, the advantage that light and noise is little.
Description
Technical field
The utility model relates to a kind of Vidacare corp, particularly relates to a kind of driving means being applied to automobile tail gate.
Background technology
Automobile tail gate currently mainly has two kinds, and the first is manual tail-gate, utilizes air spring to realize hand switch, this kind of knot
Structure mainly apply with on low and middle-end car；The second is electric tail gate, utilizes motor to drive the automatic lifting realizing tail-gate, operation side
Just quick, solve most women passenger simultaneously and open the laborious problem of tail-gate owing to strength is little.
Have a variety of, such as the middle promulgated by the State Council of Application No. 201310343833.3 disclosed in the driving means of electric tail gate is existing
Bright patent application publication " electronic air spring " (application publication number is CN103410906A), this application is driven by driving motor
Piston rod moves back and forth, thus realizes automatically controlling, and this structure is applied to be existed in the keying of automobile tail gate, and length is relatively big,
The limited deficiency of distance of stretch out and draw back.
Also having an other class improved structure, application reference number is the Chinese invention patent application disclosure of 201010288083.0
" automobile power back door driving mechanism " (application publication number is CN101967930A), this application includes motor, motor sleeve, screw mandrel
Sleeve, bull screw mandrel, many head nuts and spring, bull screw mandrel makes many head nuts relative to bull screw mandrel with the driving of micromachine
Motion, ut socket moves relative to screw mandrel sleeve simultaneously.Similar can be 201410206864.9 with application reference number
Chinese invention patent application is open " automobile tail gate Motorized lift device " (application publication number is CN105089408A).
The driving means of above-mentioned this kind of electric tail gate is mainly supported by steel spring, and driving force is produced by motor, logical
Cross screw mandrel to realize stretching, owing to first steel spring has the disadvantage that, steel spring poor stability, and be easily broken off, deposit
In potential safety hazard；Secondly, automobile tail gate weight is not of uniform size, needs to be adapted to the driving means of different size, and steel spring force
Square can not implement regulation, and again, steel spring easily rubs with steel pipe walls generation noise in reciprocating motion；Finally, steel spring
The comparison that must make is thick, overall more heavy, causes the bearing capacity multiplication when tail-gate is closed of carrying two ends, the fixing dress to two ends
Put intensity to require to improve.
To this end, prior art discloses a kind of improved driving means, see in Application No. 201510433203.4
State's invention patent application publication " the electronic Air spring support of automotive back door " (application publication number is CN105275301A), this application
By in the same cylinder of assembling compact to air spring structure and motor-driven structure, instead of steel spring with air spring simultaneously,
Solve the series of problems that steel spring brings.But the technical scheme of this application there is also following deficiency: first, noise ratio is relatively
Greatly, noise is essentially from being rotatably assorted of motor self and multiple-threaded screw and bull swivel nut；Second, overall structure still than
More too fat to move, air pressure inside does not make full use of, it is impossible to accomplish tiny；3rd, overall length is still longer, applies more limited
System；4th, hollow screw structure requirement on machining accuracy is higher, and technique realizes there is certain difficulty.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, light for the above-mentioned state of the art
Just intelligent electric drives air cylinder device.
To be solved in the utility model another technical problem is that provides a kind of noise for the above-mentioned state of the art
Little intelligent electric drives air cylinder device.
To be solved in the utility model another technical problem is that provides one easily for the above-mentioned state of the art
The intelligent electric manufacturing drives air cylinder device.
The technical scheme that the above-mentioned technical problem of the utility model solution is used is: a kind of intelligent electric drives cylinder dress
Put, it is characterised in that include
Outer tube；
Direct current generator, is located in aforesaid outer tube and is provided with sensor；
Decelerator, is located at the interior simultaneously input of aforesaid outer tube and is connected with the clutch end of aforementioned direct current generator；
Cylinder sleeve, relatively aforementioned outer tube can move back and forth and include little cylinder sleeve and big cylinder sleeve, and aforesaid little cylinder sleeve is positioned at vat
In the middle of set, between aforesaid little outer wall of cylinder jachet and big inboard wall of cylinder liner, form annular region；
Piston rod, hollow forms inner chamber and front end forms piston, and this piston rod is sheathed on aforesaid little cylinder sleeve, aforesaid
Piston is then positioned at the annular region between aforementioned little outer wall of cylinder jachet and big inboard wall of cylinder liner；
Silk braid, is located at aforementioned little inboard wall of cylinder liner；
Bull screw mandrel, one end is connected with the output of aforementioned decelerator, the other end stretch in aforementioned little cylinder sleeve and with aforementioned
Silk braid connect coordinate；And
Positioning sleeve, is located at aforementioned big inboard wall of cylinder liner and can limit the big cylinder sleeve of aforesaid piston rod disengaging.
The choosing that is fixed with of decelerator is arranged as follows: described decelerator is located on one speed reducer fixed cover, and this decelerator
Fixed cover is then located in outer tube.
Further, described piston is provided with a little O-ring.
Further, the front end of described cylinder sleeve and the end of outer tube are respectively equipped with ball stud connection member.
Further, the end of described outer tube is provided with an outer tube boring cover, and described ball stud connection member is then located at this
On outer tube boring cover, and, this outer tube boring cover is provided with a big O-ring.
Further, described piston is provided with a little oil sealing, and described positioning sleeve is provided with a big oil sealing.
As preferably, described sensor is that magnet ring rotates two-way Hall element.
For ensureing that cylinder sleeve moves along a straight line relative to outer tube, described big outer wall of cylinder jachet has cylinder sleeve convex body, accordingly, described outer tube
Inwall has the outer tube groove coordinating with aforementioned cylinder sleeve convex body guiding.
The front end of described outer tube is provided with a water proof ring, and this water proof ring is in close contact with outer wall of cylinder jachet.With rainwater-proof and then outer
In pipe, affect direct current generator and normally work.
As preferably, described bull screw mandrel is connected on decelerator by lateral pin.
Compared with prior art, the utility model has the advantage of: the piston rod of employing hollow and big cylinder sleeve and little cylinder sleeve
Fit structure, bull screw mandrel can be made to drive back and forth completely in little cylinder sleeve, the active area of piston for annular, can be abundant
Pressure space within Li Yonging, the comparison making overall volume is small and light, meanwhile, structure and supporting construction will be driven interior
Outer setting, can effectively reduce entire length, expansive approach space；In addition, being rotatably assorted at of bull screw mandrel and silk braid
In the space of relative closure, the noise therefore producing is substantially reduced.The utility model processing technology is simple, can produce different moment
Offset article up and down motion gravity, reduce motor wattage, save the energy；It can also effectively prevent cylinder sleeve from rotating, and reduces friction, prolongs
Long cylinder service life.
Application of the present utility model is not limited to the lifting of automobile tail gate, originally uses the knot that air spring supports as lifting
Structure, all can use electronic mode of the present utility model to be replaced, as solar panels rotate regulation, the electric up-down of medical bed
And the electronic keying etc. of lampblack absorber protective cover.
Brief description
Schematic appearance when Fig. 1 is embodiment shortening.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is embodiment exploded view.
Fig. 4 is cylinder sleeve magnified partial view in Fig. 2.
Fig. 5 is embodiment middle external tube and cylinder sleeve bound fraction structural representation.
Fig. 6 is embodiment drive part structural representation.
Amplification view when Fig. 7 is embodiment elongation.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1～Fig. 6, the intelligent electric in the present embodiment drives air cylinder device to can apply to the liter of automobile tail gate
Fall, specifically includes outer tube the 1st, direct current generator the 6th, decelerator the 5th, cylinder sleeve the 2nd, piston rod the 4th, silk braid the 31st, bull screw mandrel 3 and positioning sleeve 33.
The front end of outer tube 1 is provided with a water proof ring 36, and this water proof ring 36 and cylinder sleeve 2 outer wall are in close contact, and the end of outer tube 1 sets
Having outer tube boring cover 7, outer tube boring cover 7 is provided with O-ring 71.Ball stud connection member 81 is located on this outer tube boring cover 7, and,
This outer tube boring cover 7 is provided with big O-ring.
In outer tube 1 is located at by direct current generator 6 and be provided with sensor 61, direct current generator 6 has circumscripted power line 62, the present embodiment
In sensor 61 be that magnet ring rotates two-way Hall element.Decelerator 5 is located at the interior simultaneously input of outer tube 1 and direct current generator 6
Clutch end connects, and specifically, decelerator 5 is located on decelerator fixed cover 34, and decelerator fixed cover 34 is then located at outer tube 1
In, decelerator fixed cover 34 is provided with O-ring 35.
The relative outer tube 1 of cylinder sleeve 2 can move back and forth and include little cylinder sleeve 22 and big cylinder sleeve 21, and little cylinder sleeve 22 is positioned at big cylinder sleeve 21
Centre, forms annular region between little cylinder sleeve 22 outer wall and big cylinder sleeve 21 inwall, silk braid 31 is located at little cylinder sleeve 22 inwall.
Piston rod 4 hollow forms inner chamber and front end forms piston 41, and this piston rod 4 is sheathed on little cylinder sleeve 22, piston 41
Being positioned at the annular region between little cylinder sleeve 22 outer wall and big cylinder sleeve 21 inwall, piston 41 is provided with little oil sealing 43 and little O-ring
42。
Bull screw mandrel 3 one end is connected to the output of decelerator 5 by lateral pin 51, in the other end stretches into little cylinder sleeve 22 and with
Silk braid 31 connects and coordinates；Positioning sleeve 33 is located at big cylinder sleeve 21 inwall and can limit piston rod 4 and depart from big cylinder sleeve 21, on positioning sleeve 33
It is provided with a big oil sealing 32.
The end of the front end of cylinder sleeve 2 and outer tube 1 is respectively equipped with ball stud connection member 81 and ball stud connection member
82.For ensureing that cylinder sleeve 2 moves along a straight line in outer tube 1, big cylinder sleeve 21 outer wall has cylinder sleeve convex body 23, and accordingly, outer tube 1 inwall has
Have and guide, with cylinder sleeve convex body 23, the outer tube groove 11 coordinating.
In conjunction with shown in Fig. 2 and Fig. 7, operation principle: direct current generator 6 drives bull screw mandrel 3 to move back and forth by decelerator 5,
Because silk braid 31 is connected fixing with little cylinder sleeve 22, so silk braid 31 drives, cylinder sleeve 2 is overall to be moved back and forth, it is achieved lifting.Meanwhile, piston
Bar 4 moves back and forth in annular region, provides enough support forces.
The cylinder sleeve 2 sealing can produce a unidirectional powerful thrust, and little cylinder sleeve 22 fills with the annular region of big cylinder sleeve 21
Liquid nitrogen or compressed gas；Bull screw mandrel the 3rd, silk braid 31 and direct current generator 6 form an electric cylinder push rod, allow its fortune that is in line
Dynamic；Sensor 61 is used for detecting direct current generator 6 operation conditions, and specifically, direct current generator 6 rotates a circle Hall and sends 3 or 7
(1～12) pulse signal, 2 Hall element out 2 signals, allow 2 pulse signals become 1/4th phase differences (90 degree of phases
Potential difference), thus calculate the Lap Time of digit pulse quantity up or down and electric machine rotation, reflection operating performance of plant and fortune
Line position.
Cylinder sleeve 2 and the composition of bull screw mandrel the 3rd, silk braid the 31st, sensor the 61st, direct current generator 6, allow product extend and shorten straight line
Run and produce 2 different moments (moment such as extending generation is 900N, and shortening the moment producing is 200N), so permissible
Make object move up and down and offset gravity, originally need the motor of 30W, if the direct current generator 6 of present 15W, can be product
Product reduce, save the energy, make the cylinder push-rod bearing capacity of linear motion be greatly reduced, cold in the case of, promote object can
With by less power.
Claims (10)
1. an intelligent electric drives air cylinder device, it is characterised in that include
Outer tube；
Direct current generator, is located in aforesaid outer tube and is provided with sensor；
Decelerator, is located at the interior simultaneously input of aforesaid outer tube and is connected with the clutch end of aforementioned direct current generator；
Cylinder sleeve, relatively aforementioned outer tube can move back and forth and include little cylinder sleeve and big cylinder sleeve, and aforesaid little cylinder sleeve is positioned in big cylinder sleeve
Between, form annular region between aforesaid little outer wall of cylinder jachet and big inboard wall of cylinder liner；
Piston rod, hollow forms inner chamber and front end forms piston, and this piston rod is sheathed on aforesaid little cylinder sleeve, aforesaid piston
It is then positioned at the annular region between aforementioned little outer wall of cylinder jachet and big inboard wall of cylinder liner；
Silk braid, is located at aforementioned little inboard wall of cylinder liner；
Bull screw mandrel, one end is connected with the output of aforementioned decelerator, the other end stretch in aforementioned little cylinder sleeve and with aforesaid silk
Set connects and coordinates；And
Positioning sleeve, is located at aforementioned big inboard wall of cylinder liner and can limit the big cylinder sleeve of aforesaid piston rod disengaging.
2. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that described decelerator is located at one and is subtracted
On speed device fixed cover, this decelerator fixed cover is then located in outer tube.
3. intelligent electric according to claim 2 drives air cylinder device, it is characterised in that described piston is provided with a little O shape
Circle.
4. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that the front end of described cylinder sleeve and outer tube
End be respectively equipped with ball stud connection member.
5. intelligent electric according to claim 4 drives air cylinder device, it is characterised in that the end of described outer tube is provided with one
Outer tube boring cover, described ball stud connection member is then located on this outer tube boring cover, and, it is big that this outer tube boring cover is provided with one
O-ring.
6. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that described piston is provided with a little oil
Envelope, described positioning sleeve is provided with a big oil sealing.
7. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that described sensor is that magnet ring turns
Move two-way Hall element.
8. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that described big outer wall of cylinder jachet has cylinder
Set convex body, accordingly, described outer tube wall has the outer tube groove coordinating with aforementioned cylinder sleeve convex body guiding.
9. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that the front end of described outer tube is provided with one
Water proof ring, this water proof ring is in close contact with outer wall of cylinder jachet.
10. intelligent electric according to claim 1 drives air cylinder device, it is characterised in that described bull screw mandrel is by horizontal stroke
Pin is connected on decelerator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356480 | 2016-05-20 | ||
| CN2016103564804 | 2016-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669517U true CN205669517U (en) | 2016-11-02 |
Family
ID=56908073
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409450.5A Active CN105952706B (en) | 2016-05-20 | 2016-06-12 | Intelligent electric drives air cylinder device |
| CN201620562504.7U Active CN205669517U (en) | 2016-05-20 | 2016-06-12 | Intelligent electric drives air cylinder device |
| CN201710113046.8A Active CN107143241B (en) | 2016-05-20 | 2017-02-28 | Intelligent electric drives air cylinder device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409450.5A Active CN105952706B (en) | 2016-05-20 | 2016-06-12 | Intelligent electric drives air cylinder device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113046.8A Active CN107143241B (en) | 2016-05-20 | 2017-02-28 | Intelligent electric drives air cylinder device |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN105952706B (en) |
| WO (2) | WO2017197543A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952706A (en) * | 2016-05-20 | 2016-09-21 | 潘微杰 | Intelligent electric driving cylinder device |
| CN107795222A (en) * | 2017-11-30 | 2018-03-13 | 无锡典聚科技有限公司 | A kind of vehicle electric tail door supporting rod screw mandrel and reduction gearbox output shaft attachment structure |
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| CN106246789A (en) * | 2016-10-11 | 2016-12-21 | 杨均 | A kind of electronic air spring |
| CN107605847B (en) * | 2017-08-07 | 2019-05-24 | 浙江大学宁波理工学院 | The gas spring device of linear motor driving |
| CN107829639A (en) * | 2017-11-30 | 2018-03-23 | 无锡典聚科技有限公司 | A kind of spline structure of electric tail gate strut guide rod and outer tube |
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| CN109610967A (en) * | 2019-01-31 | 2019-04-12 | 宁波拓尔精工机械有限公司 | Electric drive air cylinder device |
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2016
- 2016-06-12 CN CN201610409450.5A patent/CN105952706B/en active Active
- 2016-06-12 CN CN201620562504.7U patent/CN205669517U/en active Active
- 2016-06-17 WO PCT/CN2016/000310 patent/WO2017197543A1/en active Application Filing
-
2017
- 2017-02-28 CN CN201710113046.8A patent/CN107143241B/en active Active
- 2017-03-29 WO PCT/CN2017/000259 patent/WO2017197902A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952706A (en) * | 2016-05-20 | 2016-09-21 | 潘微杰 | Intelligent electric driving cylinder device |
| CN107143241A (en) * | 2016-05-20 | 2017-09-08 | 潘微杰 | Intelligent electric drive cylinder device |
| WO2017197543A1 (en) * | 2016-05-20 | 2017-11-23 | 潘微杰 | Smart electric drive cylinder device |
| WO2017197902A1 (en) * | 2016-05-20 | 2017-11-23 | 潘微杰 | Smart electric drive cylinder device |
| CN107143241B (en) * | 2016-05-20 | 2018-11-13 | 宁波拓尔精工机械有限公司 | Intelligent electric drives air cylinder device |
| CN105952706B (en) * | 2016-05-20 | 2018-11-30 | 宁波拓尔精工机械有限公司 | Intelligent electric drives air cylinder device |
| CN107795222A (en) * | 2017-11-30 | 2018-03-13 | 无锡典聚科技有限公司 | A kind of vehicle electric tail door supporting rod screw mandrel and reduction gearbox output shaft attachment structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017197543A1 (en) | 2017-11-23 |
| CN105952706A (en) | 2016-09-21 |
| CN107143241B (en) | 2018-11-13 |
| CN107143241A (en) | 2017-09-08 |
| CN105952706B (en) | 2018-11-30 |
| WO2017197902A1 (en) | 2017-11-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180706 Address after: 315191 No. 1269 Ming Shu Road, Jiangshan Town, Yinzhou District, Ningbo, Zhejiang Patentee after: Ningbo top Fine Machinery Co., Ltd. Address before: 315000 No. 195, Lane 195, Baiyang street, Haishu District, Ningbo, Zhejiang 403 Patentee before: Pan Weijie |