CN106761115A - A kind of damper for automobile trunk elevating lever - Google Patents
A kind of damper for automobile trunk elevating lever Download PDFInfo
- Publication number
- CN106761115A CN106761115A CN201710026616.XA CN201710026616A CN106761115A CN 106761115 A CN106761115 A CN 106761115A CN 201710026616 A CN201710026616 A CN 201710026616A CN 106761115 A CN106761115 A CN 106761115A
- Authority
- CN
- China
- Prior art keywords
- core
- output
- inner core
- jack
- output shaft
- 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.)
- Granted
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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- 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
- E05Y2900/548—Trunk lids
Abstract
The invention discloses a kind of damper for automobile trunk elevating lever, including housing, input shaft, inner core, outer core and output shaft are respectively equipped with housing, insert in outer core inner core upper end, output shaft lower end is sequentially inserted into outer core and inner core, input shaft upper end is sequentially inserted into inner core and output shaft, it is connected by screw between input shaft upper end and output shaft lower end, and it is arranged with inner core spring on interior outer core, and inner core spring is contacted with outer in-core wall, outer core spring is arranged with outer outer core, outer core spring is contacted with inner walls；Inner core spring is extruded by output shaft, makes inner core spring distending, increase the conflict power of the external in-core wall of inner core spring, then drive outer core to be rotated with inner core successively, the power after decrement is reached input shaft by realization.Rationally, stability is high for overall construction design of the present invention, for the telescopic process of elevating lever provides suitable resistance, the open and close of boot chamber door is obtained suitable dynamics, opens and closes more convenient and quicker.
Description
Technical field
The present invention relates to damper technique field, more particularly to a kind of damper for automobile trunk elevating lever.
Background technology
Automobile trunk, is that one kind is arranged on automobile tail, for the casing of store things, is widely present in various small-sized
In automobile；Existing automobile trunk, including casing and case lid, one end of case lid are fixed on casing by rotating shaft, the other end
Cooperated by junction button and casing.
Because boot chamber door is very heavy, the lowering or hoisting gear of elongation state can not support the weight of boot chamber door, close chamber door
When, due to the weight of boot chamber door, cause the power of closing process very big, there is bust phenomenon under gravity, lead
The problems such as causing elevating lever to shake.Therefore, because the open and close dynamics of chamber door is unreasonable, be not it is excessive be exactly it is too small, after giving
The use of standby case brings very big inconvenience.
Accordingly, it would be desirable to develop a kind of damper suitable for automobile trunk elevating lever, lifted with improving boot
The convenience of journey, it appears more important.
The content of the invention
It is interior it is an object of the invention to provide a kind of damper for automobile trunk elevating lever for above-mentioned deficiency
Portion's structure design is compact, and rationally, stability is high, for the telescopic process of elevating lever provides suitable resistance, makes for overall construction design
The open and close of boot chamber door obtain suitable dynamics, make open and close more convenient and quicker.
The technical scheme that is used to reach above-mentioned purpose of the present invention is：
A kind of damper for automobile trunk elevating lever, it is characterised in that including housing, is respectively arranged with defeated in the housing
Enter axle, inner core, outer core and output shaft, wherein, the inner core upper end is inserted in outer core, the output shaft lower end be sequentially inserted into outer core with it is interior
In core, the input shaft upper end is sequentially inserted into inner core and output shaft, and a spiral shell is passed through between the input shaft upper end and output shaft lower end
Nail connection, and an inner core spring is arranged with the interior outer core, and the inner core spring is contacted with outer in-core wall, outside the outer core
An outer core spring is arranged with wall, and the outer core spring is contacted with inner walls；Inner core spring is extruded by output shaft, makes inner core
Spring distending, increases the conflict power of the external in-core wall of inner core spring, then the outer core of drive is rotated with inner core successively, after realizing reducing
Power reach input shaft.
As a further improvement on the present invention, the inner core includes inner core boss and the inner core being arranged on inner core boss
Axle, offers an inner core jack on the inner core central axis direction, the inner core jack sequentially passes through inner core boss and inner spindle, and
A side opening is offered on the side of the inner spindle, the side of side opening two forms a crisperding respectively, and wherein on a crisperding
End has a breach；The inner core spring has two inner spring hook portions, and the inner core spring is sheathed on inner spindle outside, this two
Inner spring hook portion is arranged on crisperding respectively.
As a further improvement on the present invention, outer core includes outer core boss and the outer core being arranged on outer core boss
Axle, offers an outer core jack on the outer core central axis direction, the outer core jack sequentially passes through outer core boss and outer mandrel, and should
Some strip grooves are offered on outer mandrel outer wall, the strip groove two side arms upper end has a cambered surface respectively；Outer core bullet
Spring has two outer spring hook portions, and the outer core spring housing is arranged in bar respectively located at outer mandrel outside, two outer spring hook portions
On shape groove.
As a further improvement on the present invention, the output shaft includes axle in the output for from top to bottom setting gradually, exports
Crown of roll platform, output axis and output lower axle, wherein, an output shaft jack, the output are offered on the output shaft central axis direction
Axle jack sequentially passes through the upper axle of output, output shaft boss, output axis and output lower axle, and the output lower axle side is provided with one and squeezes
Briquetting, the crushing block is integrally-formed with output lower axle.
As a further improvement on the present invention, the external diameter of the output shaft boss is more than the external diameter for exporting axis, the output
, more than the external diameter of the upper axle of output, the external diameter of axle is more than the external diameter for exporting lower axle in the output for the external diameter of axis.
As a further improvement on the present invention, there is the input shaft input to insert axle, and axle front end is inserted in the input has one
Input shaft jack.
As a further improvement on the present invention, a housing jack is offered on the casing center direction of principal axis, the housing is inserted
An annular bead is provided with the inwall of hole, housing jack is divided into upper jack with lower jack by the annular bead.
As a further improvement on the present invention, the inner spindle of the inner core is inserted in outer core jack from outer core lower end, and this is defeated
The output axis of shaft is inserted in outer core jack with output lower axle from outer core upper end, in output lower axle insertion inner core jack, should
The crushing block of output lower axle side is located in the side opening of inner spindle side, makes shape between the outer mandrel upper end and output shaft boss
Into an interpolation slit, the annular bead in the housing is arranged in interpolation slit, axle in the output of the output shaft is located at output shaft boss
In the upper jack of housing jack, the output axis and output lower axle for making the input shaft, inner core, outer core and output shaft are located at respectively
In the lower jack of housing jack；The input shaft upper end is sequentially inserted into inner core boss and output shaft jack, makes the input shaft
Input is inserted in axle insertion output shaft jack, in screw insertion input shaft jack, input shaft is limited in output shaft jack.
Beneficial effects of the present invention are：Internal structure design is compact, and rationally, stability is high for overall construction design, is lifting
The telescopic process of bar provides suitable resistance, the open and close of boot chamber door is obtained suitable dynamics, makes unlatching and closes
Close more convenient and quicker.
Above-mentioned is the general introduction of inventive technique scheme, below in conjunction with accompanying drawing and specific embodiment, the present invention is done further
Explanation.
Brief description of the drawings
Fig. 1 is the explosive view of damper of the present invention；
Fig. 2 is the profile of damper of the present invention；
Fig. 3 is the structural representation of the outer core of the present invention；
Fig. 4 is the structural representation of inner core of the present invention；
Fig. 5 is the structural representation of output shaft of the present invention.
Specific embodiment
For further illustrate the present invention to reach technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing and compared with
Good embodiment, describes in detail to specific embodiment of the invention.
Fig. 1 to Fig. 5 is refer to, the embodiment of the present invention provides a kind of damper 20 for automobile trunk elevating lever, bag
Housing 201 is included, input shaft 202, inner core 203, outer core 204 and output shaft 205 are respectively arranged with the housing 201, wherein, this is interior
The upper end of core 203 is inserted in outer core 204, and the lower end of output shaft 205 is sequentially inserted into outer core 204 and inner core 203, the input shaft 202
Upper end is sequentially inserted into inner core 203 and output shaft 205, and a screw is passed through between the upper end of input shaft 202 and the lower end of output shaft 205
206 connections, and an inner core spring 207 is arranged with the outer wall of inner core 203, and the inner core spring 207 connects with the inwall of outer core 204
Touch, an outer core spring 208 is arranged with the outer wall of outer core 204, and the outer core spring 208 is contacted with the inwall of housing 201；Pass through
Output shaft 205 extrudes inner core spring 207, makes the distending of inner core spring 207, increases the conflict of the external inwall of core 204 of inner core spring 207
Power, then drive outer core 204 to be rotated with inner core 203 successively, and the power after decrement is reached input shaft 202 by realization.
As shown in figure 4, the inner core 203 includes inner core boss 2031 and the inner spindle being arranged on inner core boss 2031
2032, an inner core jack 2033 is offered on the central axis direction of inner core 203, the inner core jack 2033 sequentially passes through inner core boss
2031 with inner spindle 2032, and a side opening 2034 is offered on the side of the inner spindle 2032, the both sides of side opening 2034
Side forms a crisperding 20341 respectively, and the upper end of a crisperding 20341 has a breach 20342 wherein；The inner core spring 207
With two inner spring hook portions 2071, the inner core spring 207 is sheathed on the outside of inner spindle 2032, two inner spring hook portions 2071
It is arranged in respectively on crisperding 20341.
As shown in figure 3, outer core 204 includes outer core boss 2041 and the outer mandrel being arranged on outer core boss 2041
2042, an outer core jack 2043 is offered on the central axis direction of outer core 204, the outer core jack 2043 sequentially passes through outer core boss
2041 with outer mandrel 2042, and the outer wall of outer core 204 on offer some strip grooves 2044, the two side arms of strip groove 2044
Upper end has a cambered surface 20441 respectively；Outer core spring 208 has two outer spring hook portions 2081,208 sets of the outer core spring
Located at the outside of outer mandrel 2042, two outer spring hook portions 2081 are arranged on strip groove 2044 respectively.
As shown in figure 5, the output shaft 205 includes axle 2051, output shaft boss in the output that from top to bottom sets gradually
2052nd, output axis 2053 and output lower axle 2054, wherein, an output shaft is offered on the central axis direction of output shaft 205 and is inserted
Hole 2055, the output shaft jack 2055 sequentially passes through the upper axle 2051 of output, output shaft boss 2052, output axis 2053 and output
Lower axle 2054, the side of output lower axle 2054 is provided with a crushing block 2056, and the crushing block 2056 is with output lower axle 2054 integrally
Formula is formed.In the present embodiment, the external diameter of the output shaft boss 2052 is more than the external diameter for exporting axis 2053, the output axis
, more than the external diameter of the upper axle 2051 of output, the external diameter of axle 2051 is more than the external diameter for exporting lower axle 2054 in the output for 2053 external diameter.
As shown in figure 1, there is the input shaft 202 input to insert axle 2021, it is defeated with one that the front end of axle 2021 is inserted in the input
Enter axle jack 2022.
As shown in Fig. 2 a housing jack 2011 is offered on the central axis direction of the housing 201, the housing jack 2011
An annular bead 2012 is provided with inwall, housing jack 2011 is divided into upper jack 20111 and underthrust by the annular bead 2012
Hole 20112.
As shown in Fig. 2 during the inner spindle 2032 of the inner core 203 inserts outer core jack 2043 from the lower end of outer core 204, this is defeated
During the output axis 2053 of shaft 205 inserts outer core jack 2043 with output lower axle 2054 from the upper end of outer core 204, the output lower axle
In 2054 insertion inner core jacks 2033, the crushing block 2056 of the side of output lower axle 2054 is opened positioned at the side of the side of inner spindle 2032
In mouth 2034, make to form an interpolation slit 209 between the upper end of outer mandrel 2042 and output shaft boss 2052, the ring in the housing 201
Shape flange collar 2012 is arranged in interpolation slit 209, axle 2051 in the output of the output shaft 205 is located at housing with output shaft boss 2052
In the upper jack 20111 of jack 2011, make the output axis of the input shaft 202, inner core 203, outer core 204 and output shaft 205
2053 are located in the lower jack 20112 of housing jack 2011 respectively with output lower axle 2054；Insert successively the upper end of the input shaft 202
Enter in inner core boss 2031 and output shaft jack 2055, the input of the input shaft 202 is inserted the insertion output shaft jack of axle 2021
In 2055, in the screw 206 insertion input shaft jack 2022, input shaft 202 is limited in output shaft jack 2055.
The damper 20 that the present embodiment is provided, is particularly well-suited in automobile trunk elevating lever.
When boot is upwardly opened, the resistance very little that damper is produced, the power 1 that drive mechanism is provided:1 biography
Pass.
When boot is closed downwards, due to the Action of Gravity Field of boot chamber door, power is delivered to the output of damper 20
Axle 205, the crushing block 2056 on output shaft 205 is pressed down against the inner spring hook portion 2071 of inner core spring 207, makes inner core spring
207 distendings, then the frictional force change between inner core spring 207 and the inwall of outer core 204 is big, i.e. the external inwall of core 204 of inner core spring 207
Conflict power substantially become big；And now, drive outer core 204 to rotate, outer core spring 208 is in contraction state in the outside of outer core 204,
Its frictional force between the inwall of housing 201 reduces, and now, because outer core 204 is rotated, will drive the rotation of inner core 203, most at last
Power reaches input shaft 202.
Provided by the present invention for the damper of automobile trunk elevating lever, internal structure design is compact, and overall structure sets
Meter is reasonable, and stability is high, for the telescopic process of elevating lever provides suitable resistance, obtains the open and close of boot chamber door
Suitable dynamics, makes open and close more convenient and quicker.
The above, is only presently preferred embodiments of the present invention, and not technical scope of the invention is imposed any restrictions,
Therefore technical characteristic identical with the above embodiment of the present invention or approximate is used, within protection scope of the present invention.
Claims (8)
1. a kind of damper for automobile trunk elevating lever, it is characterised in that including housing, be respectively arranged with the housing
Input shaft, inner core, outer core and output shaft, wherein, the inner core upper end is inserted in outer core, the output shaft lower end be sequentially inserted into outer core and
In inner core, the input shaft upper end is sequentially inserted into inner core and output shaft, and one is passed through between the input shaft upper end and output shaft lower end
Mode connects for screw, and an inner core spring is arranged with the interior outer core, and the inner core spring is contacted with outer in-core wall, in the outer core
An outer core spring is arranged with outer wall, and the outer core spring is contacted with inner walls；Inner core spring is extruded by output shaft, is made interior
Core spring distending, increases the conflict power of the external in-core wall of inner core spring, then drive outer core to be rotated with inner core successively, and realizing will decrement
Power afterwards reaches input shaft.
2. the damper for automobile trunk elevating lever according to claim 1, it is characterised in that the inner core includes
Inner core boss and the inner spindle being arranged on inner core boss, offer an inner core jack, the inner core on the inner core central axis direction
Jack sequentially passes through inner core boss and inner spindle, and a side opening is offered on the side of the inner spindle, the side opening both sides
Side forms a crisperding respectively, and a crisperding upper end has a breach wherein；The inner core spring has two inner spring hook portions,
The inner core spring is sheathed on inner spindle outside, and two inner spring hook portions are arranged on crisperding respectively.
3. the damper for automobile trunk elevating lever according to claim 2, it is characterised in that outer core includes
Outer core boss and the outer mandrel being arranged on outer core boss, offer an outer core jack, the outer core on the outer core central axis direction
Jack to be sequentially passed through and offer some strip grooves on outer core boss and outer mandrel, and the outer mandrel outer wall, the strip groove two
Side arm upper end has a cambered surface respectively；Outer core spring has two outer spring hook portions, and the outer core spring housing is located at outer mandrel
Outside, two outer spring hook portions are arranged on strip groove respectively.
4. the damper for automobile trunk elevating lever according to claim 3, it is characterised in that the output shaft bag
Axle in the output for from top to bottom setting gradually, output shaft boss, output axis and output lower axle are included, wherein, the output shaft center
An output shaft jack is offered on direction of principal axis, the output shaft jack sequentially pass through the upper axle of output, output shaft boss, output axis with
Output lower axle, the output lower axle side is provided with a crushing block, and the crushing block is integrally-formed with output lower axle.
5. the damper for automobile trunk elevating lever according to claim 4, it is characterised in that the output crown of roll
, more than the external diameter of output axis, more than the external diameter for exporting upper axle, axle is outer in the output for the external diameter of the output axis for the external diameter of platform
External diameter of the footpath more than output lower axle.
6. the damper for automobile trunk elevating lever according to claim 5, it is characterised in that the input shaft tool
There is an input to insert axle, axle front end is inserted in the input has an input shaft jack.
7. the damper for automobile trunk elevating lever according to claim 6, it is characterised in that the casing center
A housing jack is offered on direction of principal axis, an annular bead is provided with the housing jack inwall, the annular bead inserts housing
Hole is divided into jack with lower jack.
8. the damper for automobile trunk elevating lever according to claim 7, it is characterised in that the inner core it is interior
Mandrel is inserted in outer core jack from outer core lower end, and the output axis of the output shaft inserts outer core and inserts with output lower axle from outer core upper end
Kong Zhong, in output lower axle insertion inner core jack, the crushing block of the output lower axle side is located in the side opening of inner spindle side,
Make to form an interpolation slit between the outer mandrel upper end and output shaft boss, the annular bead in the housing is arranged in interpolation slit, makes this
Axle and output shaft boss are located in the upper jack of housing jack in the output of output shaft, make the input shaft, inner core, outer core and defeated
The output axis of shaft is located in the lower jack of housing jack respectively with output lower axle；The input shaft upper end is sequentially inserted into inner core
In boss and output shaft jack, make in the slotting axle insertion output shaft jack of input of the input shaft, the screw inserts input shaft jack
In, input shaft is limited in output shaft jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026616.XA CN106761115B (en) | 2017-01-14 | 2017-01-14 | Damper for lifting rod of automobile trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026616.XA CN106761115B (en) | 2017-01-14 | 2017-01-14 | Damper for lifting rod of automobile trunk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761115A true CN106761115A (en) | 2017-05-31 |
| CN106761115B CN106761115B (en) | 2023-08-29 |
Family
ID=58946567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026616.XA Active CN106761115B (en) | 2017-01-14 | 2017-01-14 | Damper for lifting rod of automobile trunk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761115B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4574423A (en) * | 1983-02-09 | 1986-03-11 | Fuji Seiki Kabushiki Kaisha | Rotary damper having a clutch spring and viscous fluid |
| CN201588905U (en) * | 2009-10-28 | 2010-09-22 | 厦门倍恩卫浴有限公司 | Damping slow-drop mechanism |
| CN103648813A (en) * | 2011-07-11 | 2014-03-19 | 百乐仕株式会社 | Vibration prevention device for automobile opening/closing element, and stopper device for automobile opening/closing element |
| CN105715739A (en) * | 2016-04-08 | 2016-06-29 | 张健雄 | Automobile power-driven tailgate drag device |
| CN206409094U (en) * | 2017-01-14 | 2017-08-15 | 东莞市艺展电子有限公司 | A kind of damper for automobile trunk elevating lever |
-
2017
- 2017-01-14 CN CN201710026616.XA patent/CN106761115B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4574423A (en) * | 1983-02-09 | 1986-03-11 | Fuji Seiki Kabushiki Kaisha | Rotary damper having a clutch spring and viscous fluid |
| CN201588905U (en) * | 2009-10-28 | 2010-09-22 | 厦门倍恩卫浴有限公司 | Damping slow-drop mechanism |
| CN103648813A (en) * | 2011-07-11 | 2014-03-19 | 百乐仕株式会社 | Vibration prevention device for automobile opening/closing element, and stopper device for automobile opening/closing element |
| CN105715739A (en) * | 2016-04-08 | 2016-06-29 | 张健雄 | Automobile power-driven tailgate drag device |
| CN206409094U (en) * | 2017-01-14 | 2017-08-15 | 东莞市艺展电子有限公司 | A kind of damper for automobile trunk elevating lever |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761115B (en) | 2023-08-29 |
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