CN107339032B - A kind of automobile multi gear position air pressure position limiting structure - Google Patents
A kind of automobile multi gear position air pressure position limiting structure Download PDFInfo
- Publication number
- CN107339032B CN107339032B CN201611027872.2A CN201611027872A CN107339032B CN 107339032 B CN107339032 B CN 107339032B CN 201611027872 A CN201611027872 A CN 201611027872A CN 107339032 B CN107339032 B CN 107339032B
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- flabellum
- piston cylinder
- via hole
- oil sealing
- elastic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/003—Power-actuated devices for limiting the opening of vehicle doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of automobile multi gear position air pressure position limiting structures, including shaft, the first flabellum, elastic holder, elastic force output assembly, position-arresting disk, the second flabellum and fastening nut；After shaft sequentially passes through the first flabellum via hole, plays state's bracket via hole, position-arresting disk via hole and the second flabellum via hole, it is threadedly coupled by fastening nut with the external screw thread of shaft.The technical program realizes the modularization assembling of position-limit mechanism and hinge or connecting mechanism, reduce requirement of the independent spacing mechanism to surrounding enviroment, optimize vehicle spatial design, such as when in door cavity, it needs to account for the space of elevating glass and relevant rail length in an inner cavity, and influences the formation and stability of glass lifting；When being arranged in car body, needs for its individually designed cavity, and increase metal plate and concerned process steps quantity.
Description
Technical field
The invention belongs to auto body technique fields, particularly relate to a kind of automobile multi gear position air pressure limit for opening/closing door of vehicle limit
Bit architecture.
Background technique
In the prior art, automobile door stopper generally uses absolute construction, is divided into two parts installation：A part is mounted on
On car door, another part is mounted on car body corresponding with car door.
The car door limiter structure of the prior art substantially as shown in Figure 1, include connecting bracket 01, connecting bracket rivet 02,
Armed lever 03, dust-proof cushion 04, installation cover board 05, spring or other elastomers 06, ball base 07, steel ball 08, pressing plate 09, cushion
010, mounting screw 011 and shell 012.
Wherein, connecting bracket, which is mainly installed, is fixed on body side metal plate, and shell is mounted on car door by mounting screw
On metal plate.During door opening and closing, cooperate the shaft of hinge, arm is limited by the resistance that the pressure between armed lever and steel ball generates
The movement of bar, to realize the limit function of each definition gear of door, as shown in Figure 2.
The car door limiter of the prior art is mainly to pass through the mechanism being independently arranged between car door 015 and vehicle body 014 to realize
Limit function；In design arrangement, the verticality requirement of 013 axis of motion profile face opposite from hinge is very high, and one is inclined when having
It moves, dysfunction or even stuck will occur, so that the opening and closing function of door fails；In design arrangement, in order to meet position limit arm
Space, need in the inner cavity of car door or occupy in car body inner cavity certain space：In door cavity, need to account for
The space and relevant rail length of elevating glass in door inner cavity, and influence the formation and stability of glass lifting；When
It in car body when arrangement, needs for its individually designed cavity, and increases metal plate and concerned process steps quantity；It is needed when installation independent
Station and working hour loss, and current elastic component, the elastic force that can be provided are limited.
Summary of the invention
The object of the present invention is to provide a kind of automobile multi gear position air pressure position limiting structures, are occupied largely with solving independent spacing device
The problem of installation space；And the problem of the elastic force deficiency of metal elastomer, independent spacing device influence the fortune of other components on car door
The Layout Problem of dynamic space and stability.
The present invention is achieved by the following technical solutions：
A kind of automobile multi gear position air pressure position limiting structure, including shaft, the first flabellum, elastic holder, elastic force output assembly, limit
Position disk, the second flabellum and fastening nut；
It is provided with the first flabellum via hole on first flabellum, is contacted in first flabellum with the elastic holder
Surface is provided with the first limiting groove；
It include tubular elastic holder ontology in the elastic holder, in the side surface phase of the elastic holder ontology
To the first elastic force mounting portion and the second elastic force mounting portion is provided with, first is axially provided on the first elastic force mounting portion and is opened
Mouthful slot is axially provided with the second open slot on the second elastic force mounting portion, is arranged on the elastic holder ontology elastic
Bracket via hole, one end similar in the elastic holder and first flabellum are provided with the first retention bead, first limit
Position protrusion is engaged by clamping with first limiting groove；
The elastic force output assembly includes first piston cylinder, second piston cylinder and piston cylinder airway；The first piston
Cylinder is connected to the second piston cylinder by the piston cylinder airway；
The first piston cylinder is set in first open slot, and the second piston cylinder is set to second opening
In slot；
The position-arresting disk includes limit disc assembly, position-arresting disk via hole is provided on the limit disc assembly, in the limit
Position disk is provided with limit toothed surface on surface corresponding with the elastic holder；The limit toothed surface and the second piston
The movable clamping engagement of the drag strut of cylinder, in the position-arresting disk, the surface of nearly second flabellum is provided with second flabellum
Second retention bead；
The second flabellum via hole is provided on second flabellum, the table similar in second flabellum and the elastic holder
The second limiting groove is provided on face, second retention bead and second limiting groove are engaged by clamping；
One end of the shaft is provided with limiting section, and the other end is provided with external screw thread, and the shaft sequentially passes through described
After one flabellum via hole, the elastic holder via hole, the position-arresting disk via hole and the second flabellum via hole, by fastening nut with
The external screw thread of the shaft is threadedly coupled.
The first piston cylinder includes first piston cylinder body, the first oil sealing, the first power-assisted push rod, return spring, the second oil
Envelope and the first cylinder cap；The first piston cylinder body is connected to the piston cylinder airway；
First oil sealing is set in the first piston cylinder body, and the upper end of the first power-assisted push rod is described first
It offsets in piston/cylinder with first oil sealing, the return spring and second oil sealing are placed on the first power-assisted push rod
On, first cylinder cap is connect after being placed on the first power-assisted push rod with the first piston cylinder body, and first power-assisted pushes away
The lower end of bar with the position-arresting disk is movable contacts；
The second piston cylinder includes second piston cylinder body, third oil sealing, drag strut, the 4th oil sealing and the second cylinder cap, institute
Second piston cylinder body is stated to be connected to the piston cylinder airway；
The third oil sealing is set in the second piston cylinder body, and the upper end of the drag strut is in the second piston cylinder
It offsets in vivo with the third oil sealing, the 4th oil sealing and second cylinder cap are placed on the drag strut, and described
Two cylinder caps are connect with the second piston cylinder body.
The first power-assisted push rod includes the first putter body and the second putter body, the lower end of first putter body
It is connected as one with the upper end of second putter body, the diameter of first putter body is greater than second push rod
The diameter of ontology；The return spring, second oil sealing and first cylinder cap are placed in second putter body.
The excessively described first flabellum via hole of first limiting groove and perforation first flabellum, first limiting groove
Cross sections be it is trapezoidal.
The excessively described second flabellum via hole of second limiting groove and perforation second flabellum, second limiting groove
Cross sections be it is trapezoidal.
The beneficial effects of the invention are as follows：
The technical program realizes the modularization assembling of position-limit mechanism and hinge or connecting mechanism, reduces independent spacing mechanism pair
The requirement of surrounding enviroment, optimization vehicle spatial design need to account for the fortune of elevating glass in an inner cavity such as in door cavity
Dynamic space and relevant rail length, and influence the formation and stability of glass lifting；When being arranged in car body, need for it
Individually designed cavity, and increase metal plate and concerned process steps quantity.
This programme reduce independent phase device in the installation station of general assembly line and working hour, less corresponding stock control and
Transportation cost.
This programme avoids independent spacing device in design arrangement, motion profile face is opposite to cut with scissors due to being modular mechanism
The verticality requirement of chain axis, very high, one when offsetting, and dysfunction or even stuck will occurs, so that the opening and closing function of door
The problem of capable of failing.
This programme cannot provide required due to being the high pressure compressed performance using liquid or gas in general elastomeric element
When value of elastic, this mechanism can be used, high work force value is provided, solve functional issues.
Detailed description of the invention
Fig. 1 is prior art limiter structural schematic diagram；
Fig. 2 is prior art vehicle door spacing schematic diagram；
Fig. 3 is position-limit mechanism exploded view of the present invention；
Fig. 4 is position-limit mechanism structural schematic diagram of the present invention；
Fig. 5 is that elastic force exports assembly exploded view；
Fig. 6 is elastic force assembly and elastic holder assembling process schematic diagram；
Fig. 7 is elastic force assembly and elastic holder combination diagram；
Fig. 8 is the enlarged view at I of Fig. 4；
Fig. 9 is elastic force assembly main view；
Figure 10 is the A-A cross-sectional view of Fig. 9；
Figure 11 is the B-B cross-sectional view of Fig. 9.
Description of symbols
01 connecting bracket, 02 connecting bracket rivet, 03 armed lever, 04 dust-proof cushion, 05 installation cover board, 06 spring or other elasticity
Body, 07 ball base, 08 steel ball, 09 pressing plate, 010 cushion, 011 mounting screw, 012 shell, 013 hinge, 014 car body, 015 vehicle
Door, 1 shaft, 2 first flabellums, 3 elastic holders, 4 elastic force output assembly, 5 position-arresting disks, 6 second flabellums, 7 fastening nuts, 41 first
Piston cylinder, 42 second piston cylinders, 43 piston cylinder airways, 401 first piston cylinder bodies, 402 first oil sealings, 403 first power-assisteds push away
Bar, 404 return springs, 405 second oil sealings, 406 first cylinder caps, 407 second piston cylinder bodies, 408 third oil sealings, 409 drag struts,
410 the 4th oil sealings, 411 second cylinder caps, 31 elastic holder ontologies, 32 first elastic force mounting portions, 33 second elastic force mounting portions, 34
One open slot, 35 second open slots, 36 elastic holder via holes, 4,031 first putter bodies, 4,032 second putter bodies.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
The application provides a kind of automobile multi gear position air pressure position limiting structure, and as shown in Fig. 3 to Figure 11, including shaft 1, first is fanned
Leaf 2, elastic holder 3, elastic force output assembly 4, position-arresting disk 5, the second flabellum 6 and fastening nut 7.
It is provided with the first flabellum via hole on the first flabellum, the surface that the first flabellum is contacted with elastic holder is provided with
One limiting groove, in this application, the cross section of the first limiting groove are trapezoidal.
Include tubular elastic holder ontology 31 in elastic holder 3, is set relatively in the side surface of elastic holder ontology
It is equipped with the first elastic force mounting portion 32 and the second elastic force mounting portion 33, is axially provided with the first open slot on the first elastic force mounting portion
34, the second open slot 35 is axially provided on the second elastic force mounting portion, and elastic holder via hole is provided on elastic holder ontology
36, one end similar in elastic holder and the first flabellum is provided with the first retention bead, and the cross section of the first retention bead is ladder
Shape, the first limiting groove cross the first flabellum via hole and the first flabellum of perforation；First retention bead is matched with the clamping of the first limiting groove
It closes, realizes the opposing stationary of the first flabellum and elastic holder.
It includes first piston cylinder 41, second piston cylinder 42 and piston cylinder airway 43 that elastic force, which exports assembly 4,；First piston cylinder
It is connected to second piston cylinder by piston cylinder airway.
First piston cylinder 41 includes first piston cylinder body 401, the first oil sealing 402, the first power-assisted push rod 403, return spring
404, the second oil sealing 405 and the first cylinder cap 406；First piston cylinder body is connected to piston cylinder airway；
First oil sealing is set in first piston cylinder body, and the upper end of the first power-assisted push rod is in first piston cylinder body with first
Oil sealing offsets, and return spring and the second oil sealing are placed on the first power-assisted push rod, after the first cylinder cap is placed on the first power-assisted push rod
It is connect with first piston cylinder body, the lower end of the first power-assisted push rod and limit toothed surface movable contact cooperation；
Second piston cylinder 42 includes second piston cylinder body 407, third oil sealing 408, drag strut 409, the 4th oil sealing 410 and the
Two cylinder caps 411, second piston cylinder body are connected to piston cylinder airway；
Third oil sealing is set in second piston cylinder body, the lower end of drag strut in second piston cylinder body with third oil sealing phase
It supports, the 4th oil sealing and the second cylinder cap are placed on drag strut, and the second cylinder cap is connect with second piston cylinder body.
The first power-assisted push rod 403 includes the first putter body 4031 and the second putter body 4032, and described first pushes away
The lower end of bar body and the upper end of second putter body are connected as one, and the diameter of first putter body is greater than
The diameter of second putter body；The return spring, second oil sealing and first cylinder cap are placed on described second
In putter body.
First piston cylinder is set in the first open slot, and second piston cylinder is set in the second open slot, and specific assembly is shown in
Shown in Fig. 6 and Fig. 7.
First flabellum, elastic holder and elastic force output assembly are attached together, elastic force is exported into the first retention bead on assembly
It is engaged by clamping with the first limiting groove.
Position-arresting disk includes limit disc assembly, position-arresting disk via hole is provided on limit disc assembly, in position-arresting disk and elastic force branch
Frame is provided with limit toothed surface on corresponding surface；Limit toothed surface and the movable clamping engagement of drag strut, position-arresting disk with
The surface of nearly second flabellum of second flabellum is provided with the second retention bead, and in this application, the cross section of the second retention bead is
It is trapezoidal；Second limiting groove crosses the second flabellum via hole and the second flabellum of perforation.
It is provided with the second flabellum via hole on second flabellum, the is provided on the surface similar in the second flabellum and elastic holder
Two limiting grooves, in the application, the cross section of the second limiting groove be it is trapezoidal, the second retention bead and the second limiting groove are clamped
The opposing stationary of the second fan-shaped leaf and position-arresting disk is realized in cooperation.
One end of shaft is provided with limiting section, and the other end is provided with external screw thread, and shaft sequentially passes through the first flabellum via hole, bullet
After state's bracket via hole, position-arresting disk via hole and the second flabellum via hole, it is threadedly coupled by fastening nut with the external screw thread of shaft.
During the work time, the first flabellum, elastic holder and elastic force output assembly it is opposing stationary and around shaft rotate, second
Flabellum is opposing stationary with position-arresting disk and rotates around shaft, meanwhile, the lower end of the first power-assisted push rod is in position-arresting disk and elastic holder phase
Corresponding surface does not limit to be slided on the part of toothed surface, and the lower end of drag strut is slided in limit toothed surface, works as drag strut
When rotating around shaft, drag strut can be transported upwards with the protrusion of the limit toothed surface on position-arresting disk along the axis of shaft in parallel
Dynamic, the gas that drag strut will push in compression piston cylinder airway is moved to first piston cylinder, so that the first power-assisted push rod is squeezed,
So that the first power-assisted push rod is extruded on the surface of position-arresting disk.
When gas or liquid in movement and compression piston cylinder airway of the first power-assisted push rod and drag strut, it is inevitable also to
It limits panel surface and applies pressure, thus the opposite limit of the first flabellum and the second flabellum when realizing the protrusion of limit toothed surface
Position, return spring are resetted for post exercise.
The above is only the descriptions of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and
Objectively there is unlimited specific structure, for those skilled in the art, is not departing from the principle of the invention
Under the premise of, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (5)
1. a kind of automobile multi gear position air pressure position limiting structure, it is characterised in that：It is defeated including shaft, the first flabellum, elastic holder, elastic force
Assembly, position-arresting disk, the second flabellum and fastening nut out；
The first flabellum via hole is provided on first flabellum, on the surface that first flabellum is contacted with the elastic holder
It is provided with the first limiting groove；
Include tubular elastic holder ontology in the elastic holder, is set relatively in the side surface of the elastic holder ontology
It is equipped with the first elastic force mounting portion and the second elastic force mounting portion, is axially provided with the first opening on the first elastic force mounting portion
Slot is axially provided with the second open slot on the second elastic force mounting portion, elastic branch is arranged on the elastic holder ontology
Frame via hole, one end similar in the elastic holder and first flabellum are provided with the first retention bead, first limit
It is raised to be engaged by clamping with first limiting groove；
The elastic force output assembly includes first piston cylinder, second piston cylinder and piston cylinder airway；The first piston cylinder with
The second piston cylinder is connected to by the piston cylinder airway；
The first piston cylinder is set in first open slot, and the second piston cylinder is set to second open slot
It is interior；
The position-arresting disk includes limit disc assembly, position-arresting disk via hole is provided on the limit disc assembly, in the position-arresting disk
Limit toothed surface is provided on surface corresponding with the elastic holder；The limit toothed surface and the second piston cylinder
The movable clamping engagement of drag strut is provided with second on the surface of the position-arresting disk and nearly second flabellum of second flabellum
Retention bead；
The second flabellum via hole is provided on second flabellum, on the surface similar in second flabellum and the elastic holder
It is provided with the second limiting groove, second retention bead and second limiting groove are engaged by clamping；
One end of the shaft is provided with limiting section, and the other end is provided with external screw thread, and the shaft sequentially passes through first fan
After leaf via hole, the elastic holder via hole, the position-arresting disk via hole and the second flabellum via hole, by fastening nut with it is described
The external screw thread of shaft is threadedly coupled.
2. automobile multi gear according to claim 1 position air pressure position limiting structure, it is characterised in that：The first piston cylinder includes
First piston cylinder body, the first oil sealing, the first power-assisted push rod, return spring, the second oil sealing and the first cylinder cap；The first piston cylinder
Body is connected to the piston cylinder airway；
First oil sealing is set in the first piston cylinder body, and the upper end of the first power-assisted push rod is in the first piston
It offseting in cylinder body with first oil sealing, the return spring and second oil sealing are placed on the first power-assisted push rod,
First cylinder cap is connect after being placed on the first power-assisted push rod with the first piston cylinder body, the first power-assisted push rod
Lower end with the position-arresting disk is movable contacts；
The second piston cylinder includes second piston cylinder body, third oil sealing, drag strut, the 4th oil sealing and the second cylinder cap, and described
Two piston/cylinders are connected to the piston cylinder airway；
The third oil sealing is set in the second piston cylinder body, and the upper end of the drag strut is in the second piston cylinder body
It offsets with the third oil sealing, the 4th oil sealing and second cylinder cap are placed on the drag strut, and second cylinder
Lid is connect with the second piston cylinder body.
3. automobile multi gear according to claim 2 position air pressure position limiting structure, it is characterised in that：The first power-assisted push rod packet
Include the first putter body and the second putter body, the upper end company of the lower end of first putter body and second putter body
It is connected in integral structure, the diameter of first putter body is greater than the diameter of second putter body；The return spring, institute
It states the second oil sealing and first cylinder cap is placed in second putter body.
4. automobile multi gear according to claim 1 position air pressure position limiting structure, it is characterised in that：The first limiting groove mistake
The first flabellum via hole and perforation first flabellum, the cross sections of first limiting groove are trapezoidal.
5. automobile multi gear according to claim 1 position air pressure position limiting structure, it is characterised in that：The second limiting groove mistake
The second flabellum via hole and perforation second flabellum, the cross sections of second limiting groove are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027872.2A CN107339032B (en) | 2016-11-18 | 2016-11-18 | A kind of automobile multi gear position air pressure position limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027872.2A CN107339032B (en) | 2016-11-18 | 2016-11-18 | A kind of automobile multi gear position air pressure position limiting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339032A CN107339032A (en) | 2017-11-10 |
| CN107339032B true CN107339032B (en) | 2018-11-16 |
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ID=60222790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611027872.2A Active CN107339032B (en) | 2016-11-18 | 2016-11-18 | A kind of automobile multi gear position air pressure position limiting structure |
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| Country | Link |
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| CN (1) | CN107339032B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691216Y (en) * | 2004-02-03 | 2005-04-06 | 安普新股份有限公司 | Pivot structure |
| DE102004006788A1 (en) * | 2004-02-12 | 2005-09-08 | Stabilus Gmbh | Steplessly adjustable locking device for road vehicle doors has hydraulic cylinders with pistons movable in antiphase with piston rods engaging on either side of friction wheel |
| CN101839277A (en) * | 2009-03-21 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102667037A (en) * | 2009-11-24 | 2012-09-12 | 理研化机工业株式会社 | Door hinge device adapted for use in vehicle and equipped with checker |
| CN104812983A (en) * | 2012-12-11 | 2015-07-29 | 世嘉智尼工业株式会社 | Stay |
| CN105317300A (en) * | 2014-08-04 | 2016-02-10 | 现代自动车株式会社 | Door checker for vehicle |
-
2016
- 2016-11-18 CN CN201611027872.2A patent/CN107339032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691216Y (en) * | 2004-02-03 | 2005-04-06 | 安普新股份有限公司 | Pivot structure |
| DE102004006788A1 (en) * | 2004-02-12 | 2005-09-08 | Stabilus Gmbh | Steplessly adjustable locking device for road vehicle doors has hydraulic cylinders with pistons movable in antiphase with piston rods engaging on either side of friction wheel |
| CN101839277A (en) * | 2009-03-21 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102667037A (en) * | 2009-11-24 | 2012-09-12 | 理研化机工业株式会社 | Door hinge device adapted for use in vehicle and equipped with checker |
| CN104812983A (en) * | 2012-12-11 | 2015-07-29 | 世嘉智尼工业株式会社 | Stay |
| CN105317300A (en) * | 2014-08-04 | 2016-02-10 | 现代自动车株式会社 | Door checker for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339032A (en) | 2017-11-10 |
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