CN109972960A - Gate operating lock - Google Patents
Gate operating lock Download PDFInfo
- Publication number
- CN109972960A CN109972960A CN201711460081.3A CN201711460081A CN109972960A CN 109972960 A CN109972960 A CN 109972960A CN 201711460081 A CN201711460081 A CN 201711460081A CN 109972960 A CN109972960 A CN 109972960A
- Authority
- CN
- China
- Prior art keywords
- retarder
- bearing
- screw shaft
- gate operating
- elastic material
- 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.)
- Pending
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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Protection
- E05Y2800/422—Protection against vibration or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
Abstract
The present invention provides a kind of opening and closing device of Vehicular door, its absorbing pipe being mainly made of elastic material is assembled in fixed cylinder and constitutes between the periphery of the retarder of driving unit, the transmission side of retarder is equipped with bearing block, bearing block inner ring is equipped with bearing, the absorbing plate being made of elastic material is provided on the retarder end face opposite with bearing block, it is being directly connected between the rotation detector of motor and first end cover, the end cap made of elastic material is set, it is difficult to be transmitted to fixed cylinder and outer cylinder by the vibration and noise generated in motor and retarder, have effects that the vibration and noise that retarder generation is greatly reduced leaks to the outside.
Description
Technical field
The invention belongs to gate operating lock technical fields, in particular to lift the opening and closing device of the Vehicular doors such as back car door, tool
There are firm and vibration, the lesser effect of noise.
Background technique
In the prior art, No. 4430044 patent gazette of Japanese Patent Laid (distribution on March 10th, 2010) is recorded
In device, the device that is disclosed directly below: it is separately connected the fixing element of vehicle body and door at the both ends of cylinder, by expanding or shrinking
The distance between fixing element, to open or close car door.The increase and diminution of distance between fixing element are by being contained in
The rotation of motor in cylindrical body is transmitted to via gear unit as needed and is formed with predetermined thread groove on their outer circumference
Screw rod on, and be in line movement with screw flight mainshaft nut.However, in the vehicle disclosed in above-mentioned prior art documents
In device for opening/closing door, motor is transmitted to screw rod via clutch apparatus, but structure is complicated and axis via the rotation of reduction gearing
The problem of heart assembles with high precision, and it is expensive and combination is difficult, and there are efficiency of transmission reductions.
Moreover, because the deceleration device for being directly connected to motor is directly anchored on metal duct components, so motor and deceleration
The mechanical oscillation that device generates are transmitted to pipe portion part made of metal, to lead to the problem of vibration and noise.It is above to be
Existing common technique has maximum disadvantage, this disadvantage is into the problem that industry urgently overcomes.
Summary of the invention
The main object of the present invention is providing a kind of opening and closing device of vehicle doorn, the suction being mainly made of elastic material
Vibration tube is assembled in fixed cylinder and constitutes between the periphery of the retarder of driving unit, and the transmission side of retarder is equipped with bearing block, axis
It holds an inner ring and is equipped with bearing, the absorbing plate being made of elastic material is provided on the retarder end face opposite with bearing block, straight
It is connected between the rotation detector of motor and first end cover in succession, the end cap made of elastic material is set, by motor and deceleration
The vibration and noise generated in device is difficult to be transmitted to fixed cylinder and outer cylinder, thus can be greatly reduced retarder generation vibration and
Leakage of the noise to outside.
In order to achieve the above object, a kind of gate operating lock of the present invention, it is characterised in that: it is the suction being made of elastic material
Vibration tube is assembled in fixed cylinder and constitutes between the periphery of the retarder of driving unit, and the transmission side of retarder is equipped with bearing block, axis
An inner ring is held equipped with bearing, bearing inner race is equipped with the screw shaft that rotation is kept with bearing, the retarder end face opposite with bearing block
On be provided with the absorbing plate being made of elastic material, be directly connected between the rotation detector of motor and first end cover, if
The end cap made of elastic material is set, fixed cylinder and outer is transmitted to by the vibration and noise generated in motor and retarder with limitation
Cylinder is outer, leakage of the vibration and noise of retarder generation to outside is greatly reduced.
Actual gain of the invention is: since the vibration and noise generated in motor and retarder is difficult to be transmitted to fixation
Cylinder and outer cylinder, therefore leakage of the vibration and noise of retarder generation to outside can be greatly reduced, and by the periphery of matrix
On noise elimination portion eliminate noise.
Detailed description of the invention
Fig. 1 is the outside drawing of gate operating lock of the present invention.
Fig. 2 is the cross-sectional view of Fig. 1 gate operating lock of the present invention.
Fig. 3 is the part A enlarged drawing of Fig. 2 of the present invention.
Fig. 4 is screw shaft guide part perspective view.
Fig. 5 is absorbing plate perspective view.
Specific embodiment
In general, when a vehicle door is closed, gate operating lock of the present invention can reduce the meeting in car door opening in closing of the door
Extension.
Fig. 1 is the outside drawing of gate operating lock of the present invention, and Fig. 2 is its cross-sectional view, and Fig. 3 is the part A enlarged drawing of Fig. 2,
Wherein telescopic device extends from the position most reduced.
One in first connecting piece 2 and the second connecting piece 8 is mounted to vehicle body, another is by rotatable assembling
Car door is opened or closed in predetermined angular range, by controlling the energization to aftermentioned motor 17, the first connecting piece 2 and second connects
The distance between knot part 8 is elongated or shrinks, to open or close car door.
Refering to Figure 1, gate operating lock 1 of the present invention includes: first sleeve 4, with fixed cylinder 5 integrated
One connecting piece 2 is relatively moved with the integrated outer cover 7 of outer cylinder 6, the second casing 10 and the second connecting piece 8, so that the first connection
The distance between part 2 and the second connecting piece 8 are expanded or shunk.
Referring again to Fig. 2, the part A amplification of the cross-sectional view and Fig. 3 Fig. 2 of the present invention of Fig. 1 gate operating lock of the present invention
Figure.
It is formed with end ring 12 in the periphery by cylindric 6 end of outer cylinder, which is formed as cylindric, outside
Cylinder 6 is deformed in the position of slot 12a inwardly and is fixed.
Second end cover 9 is formed on the periphery of 11 end of driving cylinder, is formed as cylindrical drive cylinder in 8 side of the second connecting piece
11 at the position of the slot 9a of formation, are deformed inward and are fixed.
It is made of metals such as such as stainless steel bars, and is formed with helicla flute in the longitudinal pre-position of peripheral part
Screw shaft 14, has the small diameter portion 14a formed at one end thereof, and the small diameter portion of another end is formed with periphery
Have threaded threaded portion 14b, and forms the D notch 14c of predetermined length in the tip portion of threaded portion 14b.
It please refers to shown in Fig. 4, guide part 15 is set on the small diameter portion 14a of screw shaft 14, which has by burning
The matrix 15b of the compositions such as metal is tied, the periphery of matrix 15b is equipped with for example by thermoplastic vulcanizates (Thermoplastic
Vulcanizate, that is, TPV) etc. formation noise elimination portion 15a, the small diameter portion 14a of screw shaft 14 remotely deforms and clogs fixation.
In addition, aforementioned screw shaft 14, corresponding feed nut 16 is screwed into inner peripheral portion by the threaded portion that peripheral part is formed, at this
Under state, it is inserted into screw shaft 14 from the open end side for the driving cylinder 11 for being fixed with second end cover 9, by the flange part of feed nut 16
16a is inserted into the end of driving cylinder 11, and feed nut 16 keeps driving cylinder 11 solid by being formed in the slot 16b that its periphery is deformed inward
It is fixed.
Second end cover 9 is fixed, from the opposite side installation screw shaft 14 and feed nut of the second end cover 9 of driving cylinder 11
16, the fixed outer cylinder 6 of end ring 12 is covered from 12 side of end ring and is combined, substantially at cylindric conduit 13 by structures such as resin materials
At, there is flange part 13a in its end, be embedded into peripheral part and the insertion of driving cylinder 11 from the side flange part 13a, screw shaft 14
According to being rotated, feed nut 16 is moved adjacent to the position of guide part 15, next component is convenient for
Assembling.
From the release end side of outer cylinder 6, the compressed spring 27 being made of metal materials such as springs is inserted into the outer of conduit 13
In gap between week and the inner circumferential of outer cylinder 6.
In gap between the outer diameter of compressed spring 27 in the assembled state and the internal diameter of outer cylinder 6, by cylindrical carbon steel
The metal fixed cylinder 5 such as pipe is inserted into the open end side of outer cylinder 6.
Bearing block 22 is made of metal material etc., is pre-formed the elastic structure of ring section in O-ring slot 22a in advance
Part O-ring 23 is pre-assembled, and is installed to inner-diameter portion from the release end of fixed cylinder 5, and uses fixture appropriate as needed
Compressive state is remained Deng by compressed spring 27, the minor diameter threaded portion 14b of screw shaft 14 reveals via the inner diameter hole of bearing block 22
Out.
The 14 small-diameter thread portion 14b of screw shaft exposed by bearing block 22 is to be formed as tubulose by metal material etc., and lead to
The small-diameter thread portion 14b for crossing screw shaft 14 is formed as the inside diameter of tubulose, and the bearing 25 made of standardization ball bearing passes through
It is fixed using the first flange nut 24a and second flange nut 24b being formed with suitable for externally threaded internal screw thread.
In order to which bearing 26 to be fixed on screw shaft 14, firstly, by first flange nut 24a from the path spiral shell of screw shaft 14
The flange side of line portion 14b is screwed to penetralia, and the inside diameter of bearing 25 is then assembled to first flange nut 24a pipe portion part
Then outer diameter part tightens second flange nut 24b, until the inner ring of bearing 25 firmly fixes.
Next, including motor 17, retarder 18, rotation detector 19, the drive of absorbing pipe 20 and absorbing plate 21 by description
Moving cell 28.
Retarder 18 is directly connected to and is fixed on the end for being supplied to the output shaft side of motor 17 of electric current, generates rotation
Power, rotation detector 19 are directly anchored to the end side of the output shaft of motor 17, and power supply is not shown, and are used to feed and defeated
The output of rotation detector 19 out.
Retarder 18 has D-shaped delivery outlet of the cooperation in the D notch 14c of an end for forming screw shaft 14
18a, and the rotation of motor 17 can be transmitted to screw shaft 14 while reducing its rotation.
The absorbing pipe 20 made of flexible material (such as synthetic rubber) is held to the outer of covering retarder 18
Circumferential portion.In the end of the side delivery outlet 18a of retarder 18, has indent and convex synthetic rubber elastomeric material by periphery and be made
Absorbing plate 21 be embedded in and be formed in the end of retarder 18.
In order to which driving unit 28 constructed as described above to be integrated in gate operating lock 1, it is fixed to having carried
In 26 outer portion of bearing of screw shaft 14, contact the gasket 25 made of sintering metal etc., the retarder 18 of driving unit 28
Delivery outlet 18a cut portion 14c ins conjunction with the D of the screw shaft 14 exposed by bearing block 22, in the spring of resistance compressed spring 27
While power, it is retracted to the position that driving unit 28 is completely covered in fixed cylinder 5 from the inside of outer cylinder 6, by such as ethylene-propylene rubber
The end of the rotation detector 19 of 30 cover driving unit 28 of end cap made of the elastic material of glue etc, in releasing for fixed cylinder 5
It puts in the inner-diameter portion at end, is inserted into the first end cover 3 made of sintered metal materials etc., fixed cylinder 5 is being located inside fixed cylinder 5
First end cover 3 slot 3a position at be deformed inward at the peripheral part of first end cover 3, keep first end cover 3 and fixed cylinder 5 solid
It is fixed.
Fixed cylinder 5 deforms inwardly in the position for the slot 22b for being formed in the peripheral part of bearing block 22, by bearing block 22 and admittedly
Safety barrel 5 is fixed.
First sleeve 4 is fixed into the end of covering first end cover 3 and fixed cylinder 5, first sleeve 4 is fixed on by being sintered
The protrusion of the integrated hole 2a insertion first end cover 3 for the first connecting piece 2 that the metal materials such as alloy are constituted, presses by metal plate coils
Spring catch 29 made of, to install the first connecting piece 2.
Similarly, the second casing 10 is fixed into the end of covering second end cover 9 and outer cylinder 6, it will be by gold such as sintered alloys
Belong to the protruding portion that the second connecting piece 8 that material is constituted is inserted into integrated hole 8a insertion second end cover 9, is pressed into bullet as illustrated
Spring pin 29 so completes gate operating lock 1 of the present invention to install the second connecting piece 8.
The thus configured present invention, bearing 26 are rotatably kept and the driving unit 28 including motor 17 and retarder 18
The screw shaft 14 of connection, bearing 26 can be ball bearing, and the inner ring of bearing 26 is by first flange nut 24a and second flange spiral shell
Female 24b is securely fixed on screw shaft 14, and the friction loss due to caused by the rolling friction in bearing 26 is small, driving
The rotary motion of unit 28 can be efficiently converted to linear movement by screw shaft 14 and feed nut 16, make vehicle of the present invention
Device for opening/closing door is expanded or shunk so that opening/closing door of vehicle.
In addition, the axial movement of screw shaft 14 is restricted to small distance due to the gap inside bearing 26, so
The vibration etc. that automobile etc. generates when driving, the component in gate operating lock 1 of the present invention can effectively reduce, and reliability is mentioned
It is high.
In addition, the absorbing pipe 20 that the present invention is made of elastic material is assembled in fixed cylinder 5 and constitutes subtracting for driving unit 28
Between the periphery of fast device 18, the transmission side of retarder 18 is equipped with bearing block 22, on the end face opposite with bearing block 22 of retarder 18
Be provided with the absorbing plate 21 being made of elastic material, the rotation detector 19 and first end cover 3 for being directly connected to motor 17 it
Between be arranged end cap 30 made of elastic material, by the vibration and noise generated in motor 17 and retarder 18, it may be difficult to transmit
To fixed cylinder 5 and outer cylinder 6, therefore leakage of the vibration and noise of the generation of retarder 18 to outside can be greatly reduced.
Claims (5)
1. a kind of gate operating lock, it is characterised in that: it is that the absorbing pipe being made of elastic material is assembled in fixed cylinder and structure
Between periphery at the retarder of driving unit, the transmission side of retarder is equipped with bearing block, and bearing block inner ring is equipped with bearing, bearing
Inner ring is equipped with the screw shaft that rotation is kept with bearing, is provided on the retarder end face opposite with bearing block and is made of elastic material
Absorbing plate, be directly connected between the rotation detector of motor and first end cover, be arranged the end cap made of elastic material,
It is transmitted to outside fixed cylinder and outer cylinder with limitation by the vibration and noise generated in motor and retarder, retarder is greatly reduced
Leakage of the vibration and noise of generation to outside.
2. gate operating lock as described in claim 1, it is characterised in that: wherein, the bearing of rotation is kept with screw shaft,
Inner ring is securely fixed on screw shaft by first flange nut and second flange nut.
3. gate operating lock as claimed in claim 1 or 2, it is characterised in that: wherein, the bearing of rotation is kept with screw shaft
It is ball bearing.
4. gate operating lock as described in claim 1, it is characterised in that: wherein, which has small diameter portion, path
Guide part is provided in portion, which has matrix, and the periphery of matrix is equipped with noise elimination portion, eliminates noise by means of noise elimination portion.
5. gate operating lock as claimed in claim 4, it is characterised in that: wherein, what which was equipped with
Noise elimination portion is thermoplastic vulcanizates composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460081.3A CN109972960A (en) | 2017-12-28 | 2017-12-28 | Gate operating lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460081.3A CN109972960A (en) | 2017-12-28 | 2017-12-28 | Gate operating lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109972960A true CN109972960A (en) | 2019-07-05 |
Family
ID=67074700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460081.3A Pending CN109972960A (en) | 2017-12-28 | 2017-12-28 | Gate operating lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109972960A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090113803A1 (en) * | 2007-11-07 | 2009-05-07 | Stabilus Gmbh | Drive device |
| JP2014101637A (en) * | 2012-11-16 | 2014-06-05 | Aisin Seiki Co Ltd | Door opening and closing device for vehicle |
| WO2017022581A1 (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for opening/closing vehicle door |
| 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 |
| CN206309193U (en) * | 2016-09-18 | 2017-07-07 | 深圳市畅安达精密工业有限公司 | A kind of screw mandrel motion structure of electric tail gate strut |
| CN207879139U (en) * | 2017-12-28 | 2018-09-18 | 信统电产股份有限公司 | Gate operating lock |
-
2017
- 2017-12-28 CN CN201711460081.3A patent/CN109972960A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090113803A1 (en) * | 2007-11-07 | 2009-05-07 | Stabilus Gmbh | Drive device |
| JP2014101637A (en) * | 2012-11-16 | 2014-06-05 | Aisin Seiki Co Ltd | Door opening and closing device for vehicle |
| WO2017022581A1 (en) * | 2015-07-31 | 2017-02-09 | 株式会社ミツバ | Actuator and actuator for opening/closing vehicle door |
| CN206309193U (en) * | 2016-09-18 | 2017-07-07 | 深圳市畅安达精密工业有限公司 | A kind of screw mandrel motion structure of electric tail gate strut |
| 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 |
| CN207879139U (en) * | 2017-12-28 | 2018-09-18 | 信统电产股份有限公司 | Gate operating lock |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |
|
| WD01 | Invention patent application deemed withdrawn after publication |