CN109184393A - A kind of position-limiting device of sliding door - Google Patents
A kind of position-limiting device of sliding door Download PDFInfo
- Publication number
- CN109184393A CN109184393A CN201811210698.4A CN201811210698A CN109184393A CN 109184393 A CN109184393 A CN 109184393A CN 201811210698 A CN201811210698 A CN 201811210698A CN 109184393 A CN109184393 A CN 109184393A
- Authority
- CN
- China
- Prior art keywords
- piston
- limiting device
- right end
- sliding door
- sleeve
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- E05C17/60—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 holding sliding wings open
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of position-limiting device of sliding door, it is related to automobile sliding door construction applications, including trigger switch device, limiting device, and the hydraulic transmission device for making trigger switch device and limiting device link, trigger switch device include the first piston for being located at the pressing telescopic device and being located in slide lower hinge sliding rail end and pressing telescopic device telescopic end；Hydraulic transmission device includes hydraulic tube and the hydraulic oil that is located in hydraulic tube；Limiting device includes the device for limiting expansion that automatically resets for being fixed on slide limit open position, and the second piston moved synchronously with the telescopic section of the telescopic device that automatically resets, first piston and second piston are respectively provided at the both ends of hydraulic tube, and hydraulic oil is located in the closed area of first piston, second piston and hydraulic tube composition.The present invention solves the problem of present position-limiting device of sliding door is laborious, and switch slide door Caton, structure is complicated, need to arrange switch guy wire.
Description
Technical field
The present invention relates to automobile sliding door construction applications, especially a kind of position-limiting device of sliding door.
Background technique
In existing MPV vehicle sliding door system, reed-type mechanical limiting mechanism or limit are used when generally opening maximum position
The problems such as position locking device realizes slide limit, but reed-type position-limit mechanism is there are switch slide door Caton, and power is big.Limit locking device knot
Structure is complicated, need to arrange switch guy wire, and unsightly the problems such as.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of position-limiting device of sliding door, the present invention solves present slide limit
The problem of position device is laborious, and switch slide door Caton, structure is complicated, need to arrange switch guy wire.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of position-limiting device of sliding door, feature exist
In: the trigger switch device including being located at slide lower hinge sliding rail end is located at the limiting device of slide limit open position, with
And the hydraulic transmission device for making trigger switch device and limiting device link, the trigger switch device include being located under slide
The pressing telescopic device of hinge sliding rail end and the first piston for being located at pressing telescopic device telescopic end；The hydraulic pressure transfer dress
It sets including hydraulic tube and the hydraulic oil being located in hydraulic tube；The limiting device includes being fixed on slide limit open position
Automatically reset device for limiting expansion, and the second piston moved synchronously with the telescopic section of the telescopic device that automatically resets, described
First piston and second piston are respectively provided at the both ends of hydraulic tube, and the hydraulic oil is located at first piston, second piston and hydraulic
In the closed area of pipe composition.
A further technical solution lies in the pressing telescopic device uses ball pen type telescoping mechanism comprising is equipped with
The guide sleeve of guide groove, push rod and rotation telescopic rod, the push rod is located in guide sleeve, be distributed on the rotation telescopic rod and
It is oriented to the consistent locating piece of slot number, the inclined-plane of the locating piece left end recycles embedding to guide sleeve right end inclined-plane in the horizontal direction
In the guide groove of formation, the rotation telescopic rod is located at the right end of push rod, and the first piston is located at the right end of rotation telescopic rod, institute
The right end of the left end and guide rail sleeve of stating hydraulic tube connects, the guide rail sleeve, push rod, rotation telescopic rod, first piston coaxial arrangement.
Further technical solution also resides in, and is equipped with the through-hole being pierced by for push rod among the guide sleeve, and it is along axis
To several guide grooves are evenly equipped with, the guide sleeve right end between two guide groove contains two inclined-planes, and two inclined-planes pass through a horizontal plane
Connection.
Further technical solution also resides in, and the push rod right end is continuous rake tooth, if being equipped at the rake tooth
Dry convex block, the quantity and size of the convex block are corresponding with guide groove, and the convex block is located on the tooth top of rake tooth and every two
A tooth top is spaced between a convex block.
Further technical solution also resides in, and the locating piece top inclined-plane of the rotation telescopic rod and the right end of guide sleeve are oblique
Face inclined direction is consistent and slope is close.
Further technical solution also resides in, and the right end of the guide rail sleeve is connected with piston bush, and the piston bush is set in
On first piston, the right end of the piston bush and the left end of hydraulic tube are connected.
Further technical solution also resides in, and sealing shroud, the right end and liquid of the sealing shroud are arranged on the guide sleeve
The left end of pressure pipe connects.
Further technical solution also resides in, and the device for limiting expansion that automatically resets includes cylinder sleeve, is moved in cylinder sleeve
Flexible gag lever post, the spring being located between cylinder sleeve and flexible gag lever post, and be located at the second piston of flexible gag lever post left end,
The both ends of the spring are against the right end of cylinder sleeve and the middle part of flexible gag lever post, the left end of the cylinder sleeve and the right side of hydraulic tube respectively
End connection, the flexible gag lever post and second piston are coaxially disposed.
The beneficial effects of adopting the technical scheme are that pressing pressure stretch in trigger switch device in the present invention
Compression apparatus uses the working principle of ball pen type telescoping mechanism；By itself impact force of slide lower hinge, trigger switch is triggered
Device realizes the stretching and withdrawal of the flexible gag lever post of limiting device；This device is easy to hide compared to limit locking-type limiter
Gear, do not affect the appearance performance；Arrangement is convenient, does not have to arrangement bracing wire and connect with handle, may be arranged at any one has carrying roller
Guide rail rear end；The problems such as this device is opened and closed smooth, no pause and transition in rhythm or melody sense compared to reed-type limiter, and no closing forces are big；Avoid spring
The problems such as pulley caused by chip limiter tolerance build-up reason knocks damage, generates abnormal sound.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of trigger switch inside modules；
Fig. 3 is the structural schematic diagram for limiting inside modules；
Fig. 4 is the structural schematic diagram of guide sleeve；
Fig. 5 is the structural schematic diagram of push rod；
Fig. 6 is the structural schematic diagram for rotating telescopic rod；
Wherein: 1, trigger switch device；2, hydraulic transmission device；3, limiting device；4, stretch gag lever post；5, push rod；6,
Guide rail sleeve；7, piston bush；8, spring；9, second piston；10, telescopic rod is rotated；11, first piston；12, guide groove；13, it positions
Block；14, convex block；15, sealing shroud.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
The present invention includes trigger switch device 1, hydraulic transmission device 2, limit in Fig. 1, Fig. 2, the present embodiment shown in Fig. 3
Position device 3, flexible gag lever post 4, push rod 5, guide rail sleeve 6, piston bush 7, spring 8, second piston 9, rotation telescopic rod 10, first are living
Fill in 11, guide groove 12, locating piece 13, convex block 14, sealing shroud 15.
The present invention include include the trigger switch device 1 for being located at slide lower hinge sliding rail end, be located at the slide limit unlatching
The limiting device 3 of position, and the hydraulic transmission device 2 for making trigger switch device 1 and limiting device 3 link, the triggering are opened
Close device 1 include be located at slide lower hinge sliding rail end pressing telescopic device and be located at and press telescopic device telescopic end
First piston 11；The hydraulic transmission device 2 includes hydraulic tube and the hydraulic oil being located in hydraulic tube；The limiting device 3
The device for limiting expansion that automatically resets including being fixed on slide limit open position, and it is flexible with the telescopic device that automatically resets
The second piston 9 that part moves synchronously, the first piston 11 and second piston 9 are respectively provided at the both ends of hydraulic tube, the liquid
Pressure oil is located in the closed area of first piston 11, second piston 9 and hydraulic tube composition.
Preferably, pressing telescopic device uses ball pen type telescoping mechanism comprising the guide sleeve 6 equipped with guide groove 12,
Push rod 5 and rotation telescopic rod 10, push rod 5 are located in guide sleeve 6, are distributed on rotation telescopic rod 10 consistent with 12 quantity of guide groove
Locating piece 13, the inclined-plane of 13 left end of locating piece recycle in the horizontal direction it is embedding to 6 right end inclined-plane of guide sleeve formed guide groove in,
Rotation telescopic rod 10 is located at the right end of push rod 5, and first piston 11 is located at the right end for rotating telescopic rod 10, the left end of hydraulic tube with lead
The right end connection of rail set 6, guide rail sleeve 6, push rod 5, rotation telescopic rod 10, first piston 11 are coaxially disposed.
Preferably, the through-hole being pierced by for push rod 5 is equipped among guide sleeve 6, and it is evenly equipped with several guide grooves along axial direction
12,6 right end of guide sleeve between two guide groove 12 contains two inclined-planes, and two inclined-planes pass through horizontal plane connection.
Preferably, 5 right end of push rod is continuous rake tooth, is equipped with several convex blocks 14 at rake tooth, the quantity of convex block 14 and
Size is corresponding with guide groove 12, and convex block 14 is located on the tooth top of rake tooth and is spaced a tooth between every two convex block 14
Top.
Preferably, the 13 top inclined-plane of locating piece for rotating telescopic rod 10 is consistent with the right end inclined-plane inclined direction of guide sleeve 6
And slope is close.
Preferably, the right end of guide rail sleeve 6 is connected with piston bush 7, and piston bush 7 is set on first piston 11, piston bush 7
The connection of the left end of right end and hydraulic tube.
Preferably, sealing shroud 15 is arranged on guide sleeve 6, the right end of sealing shroud 15 and the left end of hydraulic tube connect.
Preferably, the device for limiting expansion that automatically resets includes cylinder sleeve 3, and the flexible gag lever post 4 moved in cylinder sleeve 3 is located at
Spring 8 between cylinder sleeve 3 and flexible gag lever post 4, and it is located at the second piston 9 of flexible 4 left end of gag lever post, the both ends of spring 8
It is against the right end of cylinder sleeve 3 and the middle part of flexible gag lever post 4 respectively, the left end of cylinder sleeve 3 and the right end of hydraulic tube connect, described flexible
Gag lever post 4 and second piston 9 are coaxially disposed.
In the use of the present invention, sliding door hinge moves the left end for hitting trigger switch device 1 backward when slide is opened,
Move right push rod 5, first piston 11 stretches out under the action of ball pen type telescoping mechanism, and the first 11 plug living pushes hydraulic tube
In hydraulic oil to make second piston 9 and flexible gag lever post 4 stretch out realize to slide maximum open position limit；Work as slide
When hinge hits the left end of push rod 5 again, first piston 11 shrinks meeting original position under the action of ball pen type telescoping mechanism, at this time
Hydraulic oil in hydraulic tube not the effect to 9 applied force of second piston, second piston 9 and flexible gag lever post 4 spring 8 work
It is retracted back to original position under, closes sliding door hinge wheel normal through then slide.
Claims (8)
1. a kind of position-limiting device of sliding door, it is characterised in that: the trigger switch device including being located at slide lower hinge sliding rail end
(1), it is located at the limiting device (3) of slide limit open position, and trigger switch device (1) and limiting device (3) is made to link
Hydraulic transmission device (2), the trigger switch device (1) includes that the pressing that is located in slide lower hinge sliding rail end is flexible
Device and the first piston (11) for being located at pressing telescopic device telescopic end；The hydraulic transmission device (2) include hydraulic tube and
The hydraulic oil being located in hydraulic tube；The limiting device (3) includes that be fixed on automatically reseting for slide limit open position flexible
Limiting device, and the second piston (9) moved synchronously with the telescopic section of the telescopic device that automatically resets, the first piston
(11) and second piston (9) is respectively provided at the both ends of hydraulic tube, and the hydraulic oil is located at first piston (11), second piston (9)
In the closed area of hydraulic tube composition.
2. a kind of position-limiting device of sliding door according to claim 1, it is characterised in that: the pressing telescopic device uses ball
Pen type telescoping mechanism comprising be equipped with the guide sleeve (6) of guide groove (12), push rod (5) and rotation telescopic rod (10), the push rod
(5) it is located in guide sleeve (6), is distributed on the rotation telescopic rod (10) and the consistent locating piece of guide groove (12) quantity
(13), the inclined-plane of locating piece (13) left end recycles the embedding guide groove formed to guide sleeve (6) right end inclined-plane in the horizontal direction
In, rotation telescopic rod (10) is located at the right end of push rod (5), and the first piston (11) is located at the right side of rotation telescopic rod (10)
End, the left end of the hydraulic tube are connect with the right end of guide rail sleeve (6), the guide rail sleeve (6), push rod (5), rotation telescopic rod
(10), first piston (11) is coaxially disposed.
3. a kind of position-limiting device of sliding door according to claim 2, it is characterised in that: be equipped with and supply among the guide sleeve (6)
The through-hole that push rod (5) is pierced by, and it is evenly equipped with several guide grooves (12) along axial direction, the guiding between two guide groove (12)
It covers (6) right end and contains two inclined-planes, two inclined-planes are connected by a horizontal plane.
4. a kind of position-limiting device of sliding door according to claim 2, it is characterised in that: push rod (5) right end is continuous
Rake tooth is equipped with several convex blocks (14) at the rake tooth, and the quantity and size of the convex block (14) and guide groove (12) are opposite
It answers, the convex block (14) is located on the tooth top of rake tooth and is spaced a tooth top between every two convex block (14).
5. a kind of position-limiting device of sliding door according to claim 2, it is characterised in that: the positioning of rotation telescopic rod (10)
Block (13) top inclined-plane is consistent with the right end inclined-plane inclined direction of guide sleeve (6) and slope is close.
6. a kind of position-limiting device of sliding door according to claim 2, it is characterised in that: the right end of the guide rail sleeve (6) connects
Have piston bush (7), the piston bush (7) is set on first piston (11), the right end of the piston bush (7) and a left side for hydraulic tube
End connection.
7. a kind of position-limiting device of sliding door according to claim 2, it is characterised in that: be arranged on the guide sleeve (6) close
Big envelope (15), the right end of the sealing shroud (15) and the left end of hydraulic tube connect.
8. a kind of position-limiting device of sliding door according to claim 1, it is characterised in that: the device for limiting expansion that automatically resets
Including cylinder sleeve (3), the flexible gag lever post (4) moved in cylinder sleeve (3), the bullet being located between cylinder sleeve (3) and flexible gag lever post (4)
Spring (8), and it is located at the second piston (9) of flexible gag lever post (4) left end, the both ends of the spring (8) are against cylinder sleeve (3) respectively
Right end and flexible gag lever post (4) middle part, the right end of the left end of the cylinder sleeve (3) and hydraulic tube connects, the flexible limit
Bar (4) and second piston (9) are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210698.4A CN109184393B (en) | 2018-10-17 | 2018-10-17 | Sliding door limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210698.4A CN109184393B (en) | 2018-10-17 | 2018-10-17 | Sliding door limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109184393A true CN109184393A (en) | 2019-01-11 |
| CN109184393B CN109184393B (en) | 2024-05-28 |
Family
ID=64945240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210698.4A Active CN109184393B (en) | 2018-10-17 | 2018-10-17 | Sliding door limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184393B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622615A (en) * | 2020-05-25 | 2020-09-04 | 北方民族大学 | Telescopic machanism, access control system and automatic conveyor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB862883A (en) * | 1958-11-13 | 1961-03-15 | Wismar Thesen Werft | Improvements in or relating to hydraulically actuated devices for opening and closing water-tight doors, skylights and like closures |
| US3847422A (en) * | 1973-05-25 | 1974-11-12 | Deutsch Fastener Corp | Fastener with retractable plunger |
| GB9011095D0 (en) * | 1990-05-17 | 1990-07-04 | Bryden James S | Remote bolting of car doors |
| GB9211036D0 (en) * | 1992-05-22 | 1992-07-08 | Payne Jonathan M | Improvements in locking devices |
| JPH05193362A (en) * | 1991-08-03 | 1993-08-03 | Mercedes Benz Ag | Driving device for cover |
| DE19736953A1 (en) * | 1997-08-25 | 1999-04-01 | Ise Gmbh | Infinitely adjustable lock |
| DE102012100926A1 (en) * | 2012-02-06 | 2013-08-08 | Dorma Gmbh + Co. Kg | Locking assembly for slide rail, has slide piece, which is linearly guided in slide rail, actuating cylinder contracted by linear movement of slide piece, and another actuating cylinder, which blocks slide piece in position |
| CN107795204A (en) * | 2017-12-05 | 2018-03-13 | 天津城建大学 | A kind of new antijoyride device and its method of work |
| CN209958995U (en) * | 2018-10-17 | 2020-01-17 | 保定长安客车制造有限公司 | Sliding door limiting device |
-
2018
- 2018-10-17 CN CN201811210698.4A patent/CN109184393B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB862883A (en) * | 1958-11-13 | 1961-03-15 | Wismar Thesen Werft | Improvements in or relating to hydraulically actuated devices for opening and closing water-tight doors, skylights and like closures |
| US3847422A (en) * | 1973-05-25 | 1974-11-12 | Deutsch Fastener Corp | Fastener with retractable plunger |
| GB9011095D0 (en) * | 1990-05-17 | 1990-07-04 | Bryden James S | Remote bolting of car doors |
| JPH05193362A (en) * | 1991-08-03 | 1993-08-03 | Mercedes Benz Ag | Driving device for cover |
| GB9211036D0 (en) * | 1992-05-22 | 1992-07-08 | Payne Jonathan M | Improvements in locking devices |
| DE19736953A1 (en) * | 1997-08-25 | 1999-04-01 | Ise Gmbh | Infinitely adjustable lock |
| DE102012100926A1 (en) * | 2012-02-06 | 2013-08-08 | Dorma Gmbh + Co. Kg | Locking assembly for slide rail, has slide piece, which is linearly guided in slide rail, actuating cylinder contracted by linear movement of slide piece, and another actuating cylinder, which blocks slide piece in position |
| CN107795204A (en) * | 2017-12-05 | 2018-03-13 | 天津城建大学 | A kind of new antijoyride device and its method of work |
| CN209958995U (en) * | 2018-10-17 | 2020-01-17 | 保定长安客车制造有限公司 | Sliding door limiting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622615A (en) * | 2020-05-25 | 2020-09-04 | 北方民族大学 | Telescopic machanism, access control system and automatic conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109184393B (en) | 2024-05-28 |
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Effective date of registration: 20240520 Address after: 073099 No.11 Xingguang Road, Dingzhou Economic Development Zone, Baoding City, Hebei Province Patentee after: HEBEI CHANGAN AUTOMOBILE CO.,LTD. Country or region after: China Address before: No.385, Dingqu Road, Dingzhou City, Baoding City, Hebei Province 073000 Patentee before: BAODING CHANGAN BUS MANUFACTURING Co.,Ltd. Country or region before: China |