CN107795227A - A kind of electronic strut with reliable sealing structure - Google Patents
A kind of electronic strut with reliable sealing structure Download PDFInfo
- Publication number
- CN107795227A CN107795227A CN201711232127.6A CN201711232127A CN107795227A CN 107795227 A CN107795227 A CN 107795227A CN 201711232127 A CN201711232127 A CN 201711232127A CN 107795227 A CN107795227 A CN 107795227A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- bulb
- electronic strut
- guide rod
- sealing structure
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
Abstract
The invention discloses a kind of electronic strut with reliable sealing structure, including connecting the first bulb of vehicle body and the second bulb of connection tail-gate door-plate, first bulb and spinner part rotation snapping, spinner part connects outer tube, outer tube lower end is provided with inner tube, and venthole is formed between interior bottom of the tube and the second bulb；Motor body, planetary reduction box and screw mandrel are provided with outer tube, screw mandrel is externally provided with feed screw nut and guide rod, and feed screw nut and guide rod are fixed together, and guide rod is externally provided with guide pipe integral piece, and spring is cased with outside guide pipe integral piece；Dust ring, spinner part and the wired set of outer tube upper end peripheral hardware are provided between first bulb and spinner part, the first sealing ring is provided between line set and outer tube.Its overall tightness is good, can effectively reduce strut and occur drainage during utilization, it is ensured that the stable performance of electronic strut, ensures the stability of automobile power back door and the security of automobile.
Description
Technical field
The present invention relates to a kind of electronic strut, and in particular to a kind of electronic strut with reliable sealing structure.
Background technology
With economic development, living standard is constantly being improved, and people are required also not automobile trunk tail-gate field
Disconnected raising, the opening ways of boot tail-gate by traditional purely manual unlatching, by follow-up technological progress using manually with
In-car button or remote-control key, which coordinate, to be opened.These traditional opening ways can not make door reach the state of automatically opening up, electronic
Strut can make up the deficiency that tradition opens tail-gate, and electronic strut changes into mechanical energy using electric energy, complete tail-gate and beat on and off
Close.Do not have to stretch out one's hand boot tail-gate of leaving behind during closing, need to only press the X button of boot, boot tail-gate will blow slowly
Fall, until completely closing, also remote-controlled and infrared induction is closed.Electronic strut can meet automatically opening up and closing for tail-gate
Phenomena such as closing, but often occurring in its actual moving process into water, grease emulsifying, causes sound abnormal sound, and motor burns machine, work(
Can failure.
The content of the invention
It is an object of the invention to provide a kind of electronic strut with reliable sealing structure, can effectively reduce strut and use
During there is drainage, it is ensured that the stable performance of electronic strut, ensure the stability of automobile power back door and the peace of automobile
Quan Xing.
Technique according to the invention scheme, the electronic strut with reliable sealing structure, include the of connection vehicle body
Second bulb of one bulb and connection tail-gate door-plate, first bulb and spinner part rotation snapping, spinner part connection outer tube, outside
Pipe lower end is provided with inner tube, and venthole is formed between interior bottom of the tube and the second bulb；Motor body, planetary reduction box are provided with outer tube
And screw mandrel, screw mandrel are externally provided with feed screw nut and guide rod, feed screw nut and guide rod are fixed together, and guide rod is externally provided with guide pipe one
Part, guide pipe integral piece are cased with spring outside；Dust ring, spinner part and outer tube upper end are provided between first bulb and spinner part
The wired set of peripheral hardware, the first sealing ring is provided between line set and outer tube.
Further, the spinner part has rotation stop sprue, and rubber enclosed is provided between rotation stop sprue and motor body,
The second sealing ring is provided between rotation stop sprue and outer tube.
Further, the screw mandrel is connected using bearing and connector with planetary reduction box, is provided between screw mandrel and bearing
Oil sealing.
Further, the guide pipe integral piece upper end is provided with rotation stop part, is provided between guide pipe integral piece and rotation stop part
Rubber blanket, the 3rd sealing ring is provided between rotation stop part and outer tube.
Further, first seal is provided between the guide pipe integral piece bottom and guide rod.
Further, second seal is provided between the outer pipe bottom and inner tube.
Compared with prior art, the present invention has advantages below：Secondary water and ash can effectively be prevented using dust ring
Dirt enters；Oil sealing and screw mandrel are used cooperatively, and can effectively prevent grease and infiltration from penetrating into motor；Guide rod integral piece and guide rod
Junction, which is provided with first seal, can certain sealing；Motor afterbody uses dual-seal；Bulb bottom venthole can
So that effectively the globule in pipe to be oozed out；Overall tightness is good, effectively strut can be avoided to occur drainage during utilization,
Ensure the stable performance of electronic strut, ensure the stability of automobile power back door and the security of automobile.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is schematic enlarged-scale view at A in Fig. 1.
Fig. 3 is schematic enlarged-scale view at B in Fig. 1.
Fig. 4 is schematic enlarged-scale view at C in Fig. 1.
Fig. 5 is schematic enlarged-scale view at D in Fig. 1.
Description of reference numerals：The bulbs of 1- first, 2- lines set, 3- dust rings, 4- spinners, the sealing rings of 5- second, 6- first are close
Seal, 7- rotation stops sprue, 8- rubber encloseds, 9- Hall elements, 10- beams, 11- outer tubes, 12- motor bodies, 13- planets subtract
Fast case, 14- connectors, 15- blocks, 16- bearings, 17- oil sealings, the sealing rings of 18- the 3rd, 19- rubber blankets, 20- rotation stops part, 21-
Screw mandrel, 22- springs, 23- guide pipes integral piece, 24- feed screw nut, 25- inner tubes, 26- screw mandrel rotation stops component, 27- first are sealed
Part, 28- second seals, 29- guide rods, 30- ventholes, the bulbs of 31- second.
Embodiment
With reference to specific embodiments and the drawings, the invention will be further described.
As shown in the figure：A kind of electronic strut with reliable sealing structure, including the first bulb 1 of connection vehicle body and connection
Second bulb 31 of tail-gate door-plate, the first bulb 1 rotate snapping with spinner part 4, and spinner part 4 connects outer tube 11, the lower end of outer tube 11
Provided with inner tube 25, venthole 30 is formed between the bottom of inner tube 25 and the second bulb 31.Motor body 12, planet are provided with outer tube 11
Reduction box 13 and screw mandrel 21, screw mandrel 21 are externally provided with feed screw nut 24 and guide rod 29, and feed screw nut 24 and guide rod 29 are fixed together,
Guide rod 29 is externally provided with guide pipe integral piece 23, and spring 22 is cased with outside guide pipe integral piece 23.Between first bulb 1 and spinner part 4
Provided with dust ring 3, spinner part 4 and the wired set 2 of the upper end peripheral hardware of outer tube 11, the first sealing ring 6 is provided between line set 2 and outer tube 11.
Spinner part 4 has rotation stop sprue 7, and rubber enclosed 8, rotation stop sprue 7 and outer tube are provided between rotation stop sprue 7 and motor body 12
The second sealing ring 5 is provided between 11.Hall element 9 for determining rotor rotating speed, motor are installed on motor body 12
The top of body 12 is additionally provided with beam 10.Screw mandrel 21 is connected using bearing 16 and connector 14 with planetary reduction box 13, screw mandrel 21
Lower end is provided with screw mandrel rotation stop component 26, and the top connector 14 of bearing 16 is provided with block 15, set between screw mandrel 21 and bearing 16
There is oil sealing 17.The upper end of guide pipe integral piece 23 is provided with rotation stop part 20, and rubber is provided between guide pipe integral piece 23 and rotation stop part 20
Pad 19, the 3rd sealing ring 18 is provided between rotation stop part 20 and outer tube 11.It is provided between the bottom of guide pipe integral piece 23 and guide rod 29
First seal 27.Second seal 28 is provided between the bottom of outer tube 11 and inner tube 25.
Operation principle：First bulb 1 connects vehicle body, the second bulb 31 connection tail-gate door-plate, is closed in car door
When, automobile gutter channel water flows from top to bottom, and venthole 30 is in minimum point.Venthole 30 is set up, and is on the one hand on strut
On the other hand the flow adjustment of inside and outside pressure can be to be influenceed inside by weather to produce vapor by lower motion, if water steams
Large-minded to produce the globule, when tail-gate is closed, venthole 30 is in minimum point, and the globule or infiltration will ooze from venthole 30
Go out.The first described bulb 1 is changed into the lofty perch of automobile gutter channel, and the waterproof of the first bulb 1 is sealed by dust ring 3, second respectively
The sealing ring 6 of circle 5 and first employs dual-seal.
Be in open mode in car door, the first bulb 1 is in lowest part, highest point at the second bulb 31, waterproof respectively by
Second seal 28, first seal 27, oil sealing 17, the 3rd sealing ring 18 and rubber blanket 19 are using multi-sealed.Second sealing
Part 28 can effectively prevent rainwater from being penetrated into from inner tube 25, while internal first seal 27 and oil sealing 17, prevent from leading into water
The grease emulsifying of cause.Oil sealing 17, the 3rd sealing ring 18 and rubber blanket 19 can be secondary prevent water or grease from entering motor side.
State is opened and closed in tail-gate, by dual-seal, so as to further ensure classification of waterproof.Utilize simultaneously
The infiltration of stomata 30 principle further ensures that oil quality.Sealed reliable, effectively reduce strut and occur leak during utilization
Phenomenon, it is ensured that the stable performance of electronic strut, ensure the stability of automobile power back door and the security of automobile.
Claims (6)
1. a kind of electronic strut with reliable sealing structure, include the first bulb of connection vehicle body（1）With connection tail-gate door-plate
The second bulb（31）, it is characterised in that first bulb（1）With spinner part（4）Rotate snapping, spinner part（4）Connection is outer
Pipe（11）, outer tube（11）Lower end is provided with inner tube（25）, inner tube（25）Bottom and the second bulb（31）Between form venthole（30）；
Outer tube（11）It is interior to be provided with motor body（12）, planetary reduction box（13）And screw mandrel（21）, screw mandrel（21）It is externally provided with feed screw nut
（24）And guide rod（29）, feed screw nut（24）And guide rod（29）It is fixed together, guide rod（29）It is externally provided with guide pipe integral piece
（23）, guide pipe integral piece（23）It is cased with spring outside（22）；First bulb（1）With spinner part（4）Between be provided with dust ring
（3）, spinner part（4）With outer tube（11）The wired set of upper end peripheral hardware（2）, line set（2）With outer tube（11）Between be provided with the first sealing ring
（6）.
2. the electronic strut according to claim 1 with reliable sealing structure, it is characterised in that the spinner part（4）
Have rotation stop sprue（7）, rotation stop sprue（7）With motor body（12）Between be provided with rubber enclosed（8）, rotation stop sprue（7）With
Outer tube（11）Between be provided with the second sealing ring（5）.
3. the electronic strut according to claim 1 with reliable sealing structure, it is characterised in that the screw mandrel（21）Profit
Use bearing（16）And connector（14）With planetary reduction box（13）It is connected, screw mandrel（21）With bearing（16）Between be provided with oil sealing
（17）.
4. the electronic strut according to claim 1 with reliable sealing structure, it is characterised in that the guide pipe one
Part（23）Upper end is provided with rotation stop part（20）, guide pipe integral piece（23）With rotation stop part（20）Between be provided with rubber blanket（19）, rotation stop
Part（20）With outer tube（11）Between be provided with the 3rd sealing ring（18）.
5. the electronic strut according to claim 1 with reliable sealing structure, it is characterised in that the guide pipe one
Part（23）Bottom and guide rod（29）Between be provided with first seal（27）.
6. the electronic strut according to claim 1 with reliable sealing structure, it is characterised in that the outer tube（11）Bottom
Portion and inner tube（25）Between be provided with second seal（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232127.6A CN107795227A (en) | 2017-11-30 | 2017-11-30 | A kind of electronic strut with reliable sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232127.6A CN107795227A (en) | 2017-11-30 | 2017-11-30 | A kind of electronic strut with reliable sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107795227A true CN107795227A (en) | 2018-03-13 |
Family
ID=61537059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711232127.6A Withdrawn CN107795227A (en) | 2017-11-30 | 2017-11-30 | A kind of electronic strut with reliable sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107795227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196394A (en) * | 2020-10-10 | 2021-01-08 | 浙江龙纪汽车零部件股份有限公司 | Electric tail gate supporting rod suitable for SUV |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196612A2 (en) * | 2008-12-09 | 2010-06-16 | SUSPA GmbH | Spindle actuator with overload coupling |
| CN104136811A (en) * | 2011-10-21 | 2014-11-05 | 布罗斯锁闭系统有限责任两合公司 | Method for producing a spindle drive for an adjusting element of a motor vehicle |
| US20150240547A1 (en) * | 2012-09-25 | 2015-08-27 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjustment element of a motor vehicle |
| DE102014114737A1 (en) * | 2014-10-10 | 2016-04-14 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjusting element of a motor vehicle |
| JP2017032071A (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for vehicle door opening/closing |
| CN205976874U (en) * | 2016-08-29 | 2017-02-22 | 武汉佳特轿车零部件有限公司 | A electronic vaulting pole for car tail -gate |
| CN106795953A (en) * | 2014-11-20 | 2017-05-31 | 株式会社海莱客思 | Retractable driving device and switching mechanism |
| CN106761138A (en) * | 2016-12-30 | 2017-05-31 | 安徽沃杰斯汽车科技有限公司 | A kind of automobile power back door strut |
| CN206591990U (en) * | 2017-02-24 | 2017-10-27 | 广州畅翼汽车配件有限责任公司 | A kind of electric tail gate brace apparatus of waterproof |
| CN207553850U (en) * | 2017-11-30 | 2018-06-29 | 无锡典聚科技有限公司 | A kind of electronic strut with reliable sealing structure |
-
2017
- 2017-11-30 CN CN201711232127.6A patent/CN107795227A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196612A2 (en) * | 2008-12-09 | 2010-06-16 | SUSPA GmbH | Spindle actuator with overload coupling |
| CN104136811A (en) * | 2011-10-21 | 2014-11-05 | 布罗斯锁闭系统有限责任两合公司 | Method for producing a spindle drive for an adjusting element of a motor vehicle |
| US20150240547A1 (en) * | 2012-09-25 | 2015-08-27 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjustment element of a motor vehicle |
| DE102014114737A1 (en) * | 2014-10-10 | 2016-04-14 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | Spindle drive for an adjusting element of a motor vehicle |
| CN106795953A (en) * | 2014-11-20 | 2017-05-31 | 株式会社海莱客思 | Retractable driving device and switching mechanism |
| JP2017032071A (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for vehicle door opening/closing |
| CN205976874U (en) * | 2016-08-29 | 2017-02-22 | 武汉佳特轿车零部件有限公司 | A electronic vaulting pole for car tail -gate |
| CN106761138A (en) * | 2016-12-30 | 2017-05-31 | 安徽沃杰斯汽车科技有限公司 | A kind of automobile power back door strut |
| CN206591990U (en) * | 2017-02-24 | 2017-10-27 | 广州畅翼汽车配件有限责任公司 | A kind of electric tail gate brace apparatus of waterproof |
| CN207553850U (en) * | 2017-11-30 | 2018-06-29 | 无锡典聚科技有限公司 | A kind of electronic strut with reliable sealing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196394A (en) * | 2020-10-10 | 2021-01-08 | 浙江龙纪汽车零部件股份有限公司 | Electric tail gate supporting rod suitable for SUV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180313 |
|
| WW01 | Invention patent application withdrawn after publication |