CN108869619A - Reduce the damping structure of automobile sun blind capping screen resilience - Google Patents
Reduce the damping structure of automobile sun blind capping screen resilience Download PDFInfo
- Publication number
- CN108869619A CN108869619A CN201710319904.4A CN201710319904A CN108869619A CN 108869619 A CN108869619 A CN 108869619A CN 201710319904 A CN201710319904 A CN 201710319904A CN 108869619 A CN108869619 A CN 108869619A
- Authority
- CN
- China
- Prior art keywords
- guide pipe
- inner cover
- screen resilience
- outer seal
- outer tube
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of damping structures of reduction automobile sun blind capping screen resilience, the damping structure upper fixed damper rod on the inside of outer seal, in the end of damper rod, elastic damping portion is set, and it is formed in inner cover and wears guide pipe therein for damper rod, the both ends of guide pipe offer through-hole of different sizes, damper rod is inserted in guide pipe and can be moved forward and backward along guide pipe, utilize frictional resistance of the elastic damping portion of damping boom end when being oriented to in-pipe between guide pipe inner sidewall, and the air pressure resistance that guide pipe both ends are generated by through-hole of different sizes is less than the effect of thrust to reduce the screen resilience of outer seal, reduce the sound of rigid collision between outer seal and guider screw.
Description
Technical field
The present invention relates to a kind of structures for automobile sun blind capping more particularly to a kind of reduction automobile sun blind to seal
The damping structure of lid screen resilience belongs to automobile sun blind spare and accessory parts technical field.
Background technique
Current existing automobile sun blind generally includes roller shutter cylinder, the outer tube being coaxially set on the outside of the roller shutter cylinder, covering
Lid, inner cover and compressed spring.Above-mentioned inner cover is fixedly arranged on the inside of outer tube end, and outer seal positioning sleeve is set to outer tube end
Outside and can be slided on outer tube lateral wall along outer tube axis direction, the setting of compressed spring card be located at inner cover and outer seal it
Between.When in use, shorten the length of article shading curtain capping place by making compressed spring compression therein from outside pressing outer seal,
The length of capping is set to be returned to original length using the screen resilience of the compressed spring.Above-mentioned outer seal can be along outer tube axis direction
The structure slided on outer tube lateral wall is the guide groove offered on outer seal along the setting of outer seal axis direction, outside
The junction of pipe and inner cover is equipped with guider screw, and one end of the guider screw is fed through guide groove, in outer seal along outer axial tube
When sliding to direction, guider screw plays always guiding role in guide groove.But in practical applications, due to compressed spring
Screen resilience is very big, and outer seal is easy to that rigid collision occurs and generates when returning back in situ, between outer seal and guider screw
Biggish abnormal sound.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of damping knots of reduction automobile sun blind capping screen resilience
Structure, the structure inside outer seal by increasing damping structure and inner cover by being cooperated, to reduce the screen resilience of outer seal, drop
The low sound of rigid collision between outer seal and guider screw.
The technical scheme is that：
A kind of damping structure reducing automobile sun blind capping screen resilience, including outer seal, inner cover, compressed spring and outer
Pipe, the outer seal positioning sleeve are set to the outside of outer tube end and can slide on outer tube lateral wall along outer tube axis direction,
The inner cover is fixedly arranged on the inside of outer tube end, and the compressed spring card setting is described between inner cover and outer seal
It extends outwardly in inner cover along center axis thereof direction and is formed with a guide pipe, which is located at open at one end in inner cover
Pilot hole is formed, the other end upper opening of the guide pipe is formed with gas vent, and the area of the gas vent is less than the face of pilot hole
Product；A damper rod is installed on the inner sidewall of the outer seal end, the end of the damper rod is installed with elastic damping portion, damping
It is inserted in guide pipe and can be moved forward and backward along guide pipe, the inside in the elastic damping portion and guide pipe at bar self- steering hole
It is interference fitted between wall.
Its further technical solution is：
The damper rod further includes positioning region and the body of rod, and the positioning region includes a locating plate for structure and several in the form of sheets
Root reinforces positioning bar, and the reinforcement positioning bar is formed in side of the locating plate towards the body of rod, and one end of the reinforcement positioning bar connects
It is connected to the edge of locating plate, the other end of the reinforcement positioning bar is connected on the body of rod.
In the inner cover on the side opposite with guide pipe is equipped with along pilot hole periphery formation annular protrusion, inner cover
Several oblique spring cards are radially formed with along the annular protrusion, one end of the compressed spring is arranged positioning
In the root for reinforcing positioning bar, the other end of the compressed spring is arranged the root for being positioned at spring card.
Several installation matching holes are offered on the locating plate, correspond to above-mentioned peace on the inner sidewall of the outer seal end
The installation point of several convex states is formed at dress matching hole, the installation point is fixedly connected at installation matching hole.
The installation point is that gluing one of connect or welds with the mode that is fixedly connected of installation matching hole.
The elastic damping portion is the elastic rubbery body for being coated on the rod end of damper rod, which is in wave
Shape is step-like, and the inner sidewall of the step-like protrusion of the waveform and the guide pipe is interference fitted.
The structure that the inner cover is fixedly arranged on the inside of outer tube end is：Card is formed on the lateral peripheral wall of the inner cover
Connection mechanism, corresponds on the outer tube and is equipped with blocked hole at the clamping mechanism, and the clamping structure active card is set in the blocked hole.
The method have the benefit that：The damping structure upper fixed damper rod on the inside of outer seal, in damper rod
End elastic damping portion is set, and be formed in inner cover and wear guide pipe therein, the both ends of guide pipe for damper rod
Through-hole of different sizes is offered, damper rod is inserted in guide pipe and can be moved forward and backward along guide pipe, utilizes damping rod end
Frictional resistance and guide pipe both ends of the elastic damping portion in portion when being oriented to in-pipe between guide pipe inner sidewall are because big
Small different through-hole and the air pressure resistance that generates is less than the effect of thrust to reduce the screen resilience of outer seal, reduce outer seal with
The sound of rigid collision between guider screw.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is the schematic cross-sectional view after present invention assembling；
Fig. 3 is one of inner cover structural schematic diagram of the present invention；
Fig. 4 is inner cover second structural representation of the present invention；
Fig. 5 is that the positional diagram between damper rod and guide pipe in a free state is covered in the present invention；
Fig. 6 is the positional diagram covered between damper rod and guide pipe when in a compressed state in the present invention；
Wherein：
1- outer seal；2- inner cover；
21- guide pipe；22- pilot hole；
23- gas vent；24- annular protrusion；
25- spring card；26- clamping mechanism；
3- compressed spring；4- outer tube；
401- blocked hole；5- damper rod；
51- elastic damping portion；The positioning region 52-；
521- locating plate；522- reinforces positioning bar；
523- installs matching hole；The 53- body of rod；
6- guider screw.
Specific embodiment
In order to better understand the technical means of the present invention, it and can be implemented in accordance with the contents of the specification, below
In conjunction with attached drawing 1 to attached drawing 6 and embodiment, specific embodiments of the present invention will be described in further detail, following embodiment
For illustrating the present invention, but it is not intended to limit the scope of the invention.
A kind of damping structure reducing automobile sun blind capping screen resilience, including outer seal 1, inner cover 2, compressed spring 3
With outer tube 4.Wherein 1 positioning sleeve of outer seal be set to 4 end of outer tube outside and can be along 4 axis direction of outer tube in the outside of outer tube 4
It is slided on wall；Inner cover 2 is fixedly arranged on the inside of 4 end of outer tube, and specific structure is：It is formed on the lateral peripheral wall of inner cover 2
Clamping mechanism 26 corresponds on outer tube 4 and is arranged with blocked hole 401 at the clamping mechanism, and the clamping structure active card is set to the card
It connects in hole；The card setting of compressed spring 3 is between inner cover 2 and outer seal 1.It is offered on outer seal along outer seal axis side
To the guide groove of setting, it is equipped with guider screw 6 in the junction of outer tube and inner cover, one end of the guider screw is fed through guiding
Slot, when outer seal is slided along outer tube axial direction, guider screw plays always guiding role in guide groove.
In this application, it extends outwardly in inner cover 2 along center axis thereof direction and is formed with a guide pipe 21, the guide pipe
Formation pilot hole 22 open at one end in inner cover, the other end upper opening of the guide pipe is formed with gas vent 23, described
The area of gas vent is less than the area of pilot hole.
In this application, it is installed with a damper rod 5 on the inner sidewall of 1 end of outer seal, which includes elastic damping
Portion 51, positioning region 52 and the body of rod 53, wherein elastic damping portion 51 is fixedly arranged on the end of damper rod, specially：Elastic damping portion 51
For be coated on damper rod 53 end of the body of rod elastic rubbery body, the elastic rubbery body is wavy step-like.It wraps positioning region 52
Including one, the locating plate 521 of structure and several reinforcement positioning bars 522, reinforcement positioning bar 522 are formed in 521 court of locating plate in the form of sheets
To the side of the body of rod 53, and one end of the reinforcement positioning bar 522 is connected to the edge of locating plate, the reinforcement positioning bar it is another
End is connected on the body of rod.It is inserted at the 53 self- steering hole 22 of the body of rod of damper rod 5 in guide pipe 21 and can be before guide pipe 21
After move, be interference fitted between the elastic damping portion and the inner sidewall of guide pipe, specially the waveform in elastic damping portion 51
The inner sidewall of step-like protrusion and guide pipe is interference fitted.
In this application, the specific structure that damper rod 5 is installed on the inner sidewall of 1 end of outer seal is：The locating plate
Several installation matching holes 523 are offered on 521, are corresponded at above-mentioned installation matching hole on the inner sidewall of 1 end of outer seal
It is formed with the installation point of several convex states, the installation point is fixedly connected at installation matching hole, what this was fixedly connected
Mode is one of gluing connection or welding.
In this application, specific structure of the card of compressed spring 3 setting between inner cover 2 and outer seal 1 is：Inner cover
Annular protrusion 24 is formed along pilot hole periphery with being equipped on the opposite side of guide pipe on 2, along the annular protrusion diameter in inner cover
To several oblique spring cards 25 are formed with outwardly, one end of the compressed spring 3, which is arranged, is positioned at reinforcement positioning
The root of muscle 522, the other end of the compressed spring are arranged the root for being positioned at spring card 25.
When in a compressed state when covering, the body of rod of damper rod 5 is at the bottom of guide pipe, due to elastic damping portion
It is interference fit between the step-like protrusion of waveform and guide pipe inner sidewall, when covering rebound, outer seal is compressing
Drive damper rod to move from inside to outside in guide pipe under the action of spring, when the body of rod drives damper portion mobile with guide pipe inner sidewall it
Between the frictional force that generates can reduce the screen resilience of capping；In addition, the area of the pilot hole in inner cover is greater than the face of gas vent
Product, through physical computing, the power F1 acted on the body of rod is greater than F2 (referring to Fig. 6), which can equally reduce the rebound of capping
Power.Returning for automobile sun blind capping can be substantially reduced using the structure of herein described capping in conjunction with above-mentioned two parts content
Elastic force.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of damping structure for reducing automobile sun blind capping screen resilience, including outer seal (1), inner cover (2), compressed spring
(3) it is set to the outside of outer tube end with outer tube (4), the outer seal positioning sleeve and can be along outer tube axis direction on the outside of outer tube
It is slided on wall, the inner cover is fixedly arranged on the inside of outer tube end, and the compressed spring card setting is located at inner cover and outer seal
Between, it is characterised in that：It extends outwardly on the inner cover (2) along center axis thereof direction and is formed with a guide pipe (21), it should
Guide pipe is located at the formation pilot hole (22) open at one end in inner cover, and the other end upper opening of the guide pipe is formed with gas vent
(23), the area of the gas vent is less than the area of pilot hole；A damping is installed on the inner sidewall of outer seal (1) end
Bar (5), the end of the damper rod are installed with elastic damping portion (51), are inserted in guide pipe at damper rod self- steering hole and can
It is moved forward and backward along guide pipe, is interference fitted between the elastic damping portion and the inner sidewall of guide pipe.
2. the damping structure according to claim 1 for reducing automobile sun blind capping screen resilience, it is characterised in that：The resistance
Buddhist nun's bar (5) further includes positioning region (52) and the body of rod (53), and the positioning region (52) includes the locating plate (521) of a structure in the form of sheets
With several reinforcement positioning bars (522), the reinforcement positioning bar is formed in side of the locating plate towards the body of rod, and the reinforcement positions
One end of muscle is connected to the edge of locating plate, and the other end of the reinforcement positioning bar is connected on the body of rod.
3. the damping structure according to claim 2 for reducing automobile sun blind capping screen resilience, it is characterised in that：In described
It covers and forms annular protrusion (24) along pilot hole periphery on side opposite with guide pipe is equipped on (2), along the ring in inner cover
Shape protrusion is radially formed with several oblique spring cards (25), and one end of the compressed spring (3) covers setting
Positioned at the root for reinforcing positioning bar (522), the other end of the compressed spring is arranged the root for being positioned at spring card (25).
4. the damping structure according to claim 2 for reducing automobile sun blind capping screen resilience, it is characterised in that：It is described fixed
Several installations matching hole (523) are offered on bit slice (521), correspond to above-mentioned peace on the inner sidewall of outer seal (1) end
The installation point of several convex states is formed at dress matching hole, the installation point is fixedly connected at installation matching hole.
5. the damping structure according to claim 4 for reducing automobile sun blind capping screen resilience, it is characterised in that：The peace
Decorateeing with the mode that is fixedly connected of installation matching hole is that gluing one of connect or welds.
6. the damping structure according to claim 2 for reducing automobile sun blind capping screen resilience, it is characterised in that：The bullet
Property damper portion (51) is the elastic rubbery body for being coated on the body of rod (53) end of damper rod, the wavy step of the elastic rubbery body
The inner sidewall of shape, the step-like protrusion of the waveform and the guide pipe is interference fitted.
7. the damping structure according to claim 1 for reducing automobile sun blind capping screen resilience, it is characterised in that：In described
Covering the structure of inside for being fixedly arranged on outer tube end is：Clamping mechanism (26), institute are formed on the lateral peripheral wall of the inner cover
It states to correspond on outer tube and is equipped with blocked hole (401) at the clamping mechanism, the clamping structure active card is set in the blocked hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319904.4A CN108869619B (en) | 2017-05-09 | 2017-05-09 | Damping structure for reducing resilience force of cover of automobile object shielding curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319904.4A CN108869619B (en) | 2017-05-09 | 2017-05-09 | Damping structure for reducing resilience force of cover of automobile object shielding curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869619A true CN108869619A (en) | 2018-11-23 |
| CN108869619B CN108869619B (en) | 2023-10-13 |
Family
ID=64287792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319904.4A Active CN108869619B (en) | 2017-05-09 | 2017-05-09 | Damping structure for reducing resilience force of cover of automobile object shielding curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869619B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163741A1 (en) * | 2001-12-21 | 2003-07-10 | Butz Peter Verwaltung | Shaft for winding up sheet of material, e.g. cargo space tarpaulin, is operated by spring motor comprising gas spring connected to threaded spindle and threaded nut |
| CN201140682Y (en) * | 2007-11-15 | 2008-10-29 | 李金兴 | Sun-shading rolling screen for vehicle seat |
| CN201881864U (en) * | 2010-12-23 | 2011-06-29 | 昆山誉球模塑有限公司 | Improved mechanism of spring group of automobile object shielding curtain |
| CN103343797A (en) * | 2013-06-20 | 2013-10-09 | 王旭安 | Damping device |
| CN103625386A (en) * | 2013-12-02 | 2014-03-12 | 昆山皇田汽车配件工业有限公司 | Pipe flange with telescopic pipe flange plug and application thereof |
| CN103661119A (en) * | 2013-12-31 | 2014-03-26 | 长城汽车股份有限公司 | Automobile glove box |
| CN105109413A (en) * | 2015-09-09 | 2015-12-02 | 昆山誉球模塑有限公司 | Regulating mechanism for sealing covers of shielding curtain for vehicle |
| CN206785918U (en) * | 2017-05-09 | 2017-12-22 | 昆山誉球模塑有限公司 | Reduce the damping structure of automobile sun blind capping screen resilience |
-
2017
- 2017-05-09 CN CN201710319904.4A patent/CN108869619B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10163741A1 (en) * | 2001-12-21 | 2003-07-10 | Butz Peter Verwaltung | Shaft for winding up sheet of material, e.g. cargo space tarpaulin, is operated by spring motor comprising gas spring connected to threaded spindle and threaded nut |
| CN201140682Y (en) * | 2007-11-15 | 2008-10-29 | 李金兴 | Sun-shading rolling screen for vehicle seat |
| CN201881864U (en) * | 2010-12-23 | 2011-06-29 | 昆山誉球模塑有限公司 | Improved mechanism of spring group of automobile object shielding curtain |
| CN103343797A (en) * | 2013-06-20 | 2013-10-09 | 王旭安 | Damping device |
| CN103625386A (en) * | 2013-12-02 | 2014-03-12 | 昆山皇田汽车配件工业有限公司 | Pipe flange with telescopic pipe flange plug and application thereof |
| CN103661119A (en) * | 2013-12-31 | 2014-03-26 | 长城汽车股份有限公司 | Automobile glove box |
| CN105109413A (en) * | 2015-09-09 | 2015-12-02 | 昆山誉球模塑有限公司 | Regulating mechanism for sealing covers of shielding curtain for vehicle |
| CN206785918U (en) * | 2017-05-09 | 2017-12-22 | 昆山誉球模塑有限公司 | Reduce the damping structure of automobile sun blind capping screen resilience |
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| Publication number | Publication date |
|---|---|
| CN108869619B (en) | 2023-10-13 |
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