CN210715703U - Clamp locking type air spring - Google Patents
Clamp locking type air spring Download PDFInfo
- Publication number
- CN210715703U CN210715703U CN201921648139.1U CN201921648139U CN210715703U CN 210715703 U CN210715703 U CN 210715703U CN 201921648139 U CN201921648139 U CN 201921648139U CN 210715703 U CN210715703 U CN 210715703U
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- CN
- China
- Prior art keywords
- connecting seat
- air spring
- clamp locking
- gasbag
- clamp
- 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.)
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- 238000002788 crimping Methods 0.000 claims abstract description 14
- 241000219122 Cucurbita Species 0.000 claims description 3
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a clamp locking formula air spring, including last connecting seat, lower connecting seat and gasbag, on the gasbag, the opening at both ends is respectively through a locking clamp locking on the lateral wall that corresponds one side connecting seat down, relatively go up the outer terminal surface of connecting seat and lower connecting seat and still be provided with the crimping piece respectively, on the gasbag, the outside extension of both ends opening edge is gone up and is passed through crimping piece pressfitting on the outer terminal surface that corresponds one side connecting seat down, still be provided with joint structure between the crimping piece and the pressfitting face that corresponds one side connecting seat, be provided with the air cock on last connecting seat or/and lower connecting seat. The clamp locking type air spring is simple in structure, low in cost and convenient to assemble.
Description
Technical Field
The utility model relates to an air spring technical field especially relates to a clamp locking type air spring.
Background
The air spring is an elastic shock-absorbing element, its elasticity is mainly provided by the reaction force of high-pressure gas in the rubber air bag, and is mainly formed from upper cover plate, air bag and lower cover plate. The air spring has the advantages of good damping effect, easy adjustment of rigidity, nonlinear characteristic, long service life, capability of effectively reducing the weight of a vehicle body and the like, and is widely applied to large buses, high-grade cars and heavy trucks.
The Chinese patent application with the application publication number of CN 106122339A discloses a sealing device for connecting an air spring airbag and a cover plate, wherein the sealing of the air spring is realized through an outer retaining ring, an inner retaining ring, a central ring and an annular clamp.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air spring of simple structure, low cost and be convenient for equipment aims at solving in the background art the technical problem who explains.
In order to realize the above object, the utility model provides a clamp locking formula air spring, including last connecting seat, lower connecting seat and gasbag, the opening at the upper and lower both ends of gasbag is respectively through a locking clamp locking on the lateral wall that corresponds one side connecting seat, relatively go up the connecting seat with the outer terminal surface of connecting seat still is provided with the crimping piece respectively down, the outside extension of upper and lower both ends opening edge of gasbag is passed through the crimping piece pressfitting is on the outer terminal surface that corresponds one side connecting seat, still be provided with joint structure between the crimping piece and the pressfitting face that corresponds one side connecting seat go up connecting seat or/and be provided with the air cock down on the connecting seat.
Specifically, the clamping structure comprises an annular groove located on the outer end face of the upper connecting seat or the outer end face of the lower connecting seat, and a convex ring located on the crimping piece and matched with the annular groove.
The clamping structure comprises a convex ring positioned on the outer end face of the upper connecting seat or the outer end face of the lower connecting seat and an annular groove positioned on the crimping piece and matched with the convex ring.
The anti-skidding clamp is characterized in that anti-skidding grooves are formed in the outer side walls of the upper connecting seat and the lower connecting seat, and anti-skidding lines are arranged on the inner side walls of the clamps.
The middle part of the air bag is provided with a waist ring which restrains the air bag into a gourd shape.
And the upper connecting seat or/and the lower connecting seat is/are provided with a mounting hole.
The clamp locking type air spring of the utility model has the advantages that when the clamp locking type air spring is assembled, the upper opening and the lower opening of the air bag are tightly attached to the peripheral sides of the upper connecting seat and the lower connecting seat through the locking clamp, so that the air tightness of the connecting part of the air bag and the upper connecting seat and the lower connecting seat is preliminarily ensured; then through the edge joint of the joint structure who corresponds with the gasbag to prevent that air spring in use and last connecting seat and lower connecting seat from taking place relative displacement, cause gasbag and last connecting seat or the condition that drops down the connecting seat junction gas leakage even, make gasbag and last connecting seat and lower connecting seat be connected more firmly, further guaranteed the gas tightness of gasbag and last connecting seat and lower connecting seat junction.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) locking clamp and joint structure combined action for the gasbag is more firm with being connected of upper and lower connecting seat, has fully guaranteed the gas tightness of gasbag and last connecting seat and lower connecting seat junction.
(2) Each part has a relatively simple structure, low production cost and convenient and rapid production.
(3) The assembling process is simple and convenient, and the rapid assembly is convenient.
(4) Easy maintenance, the later stage goes up quality problems, dismantles corresponding part and changes can.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the clamp locking type air spring of the present invention.
Fig. 2 is a schematic structural view of the upper connecting seat of the present invention.
Fig. 3 is a schematic structural view of the lower connecting seat of the present invention.
1-upper connecting seat, 2-lower connecting seat, 3-air bag, 4-locking clamp, 5-compression joint, 6-clamping structure, 7-air nozzle, 8-annular groove, 9-convex ring, 10-antiskid groove, 11-waist ring, 12-mounting hole and 13-limiting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a clamp locking formula air spring, includes connecting seat 1, lower connecting seat 2 and gasbag 3, the opening at the upper and lower both ends of gasbag 3 is respectively through a locking clamp 4 locking on the lateral wall that corresponds one side connecting seat, relatively go up connecting seat 1 with the outer terminal surface of connecting seat 2 still is provided with crimping piece 5 respectively down, the outside extension of upper and lower both ends opening edge of gasbag 3 is passed through 5 pressfittings on the outer terminal surface that corresponds one side connecting seat, still be provided with joint structure 6 between crimping piece 5 and the pressfitting face that corresponds one side connecting seat go up and be provided with air cock 7 on the connecting seat 1.
In the embodiment, during assembly, the upper and lower openings of the air bag 3 are tightly attached to the peripheral sides of the upper connecting seat 1 and the lower connecting seat 2 through the locking clamp 4, so that the air tightness of the connecting part of the air bag 3 and the upper connecting seat 1 and the lower connecting seat 2 is preliminarily ensured; then 6 edge joint with gasbag 3 through the joint structure that corresponds to prevent that air spring in use and last connecting seat 1 and lower connecting seat 2 from taking place relative displacement, cause gasbag 3 and last connecting seat 1 or the condition that drops even with last connecting seat 2 junction gas leakage, make gasbag 3 and last connecting seat 1 and lower connecting seat 2 be connected more firmly, further guaranteed the gas tightness of gasbag 3 and last connecting seat 1 and lower connecting seat 2 junction. The air spring enables the connection of the air bag 3 with the upper connecting seat 1 and the lower connecting seat 2 to be more stable through the combined action of the locking clamp 4 and the clamping structure 6, and the air tightness of the connection part of the air bag 3 with the upper connecting seat 1 and the lower connecting seat 2 is fully ensured; moreover, each part has a relatively simple structure, low production cost and convenient and rapid production; in addition, air spring equipment and dismantlement are convenient, and the later stage goes up quality problem, dismantles corresponding part and change can. It should be noted that the air nozzle 7 can be arranged on the upper connecting seat 1 or the lower connecting seat 2 according to actual application scenes, and also can be respectively arranged on the upper connecting seat 1 and the lower connecting seat 2 with one air nozzle 7.
Preferably, the upper connecting seat 1 and the lower connecting seat 2 are plastic parts, and the price is lower.
Further, the clamping structure 6 comprises an annular groove 8 located on the outer end surface of the upper connecting seat 1 or the lower connecting seat 2, and a convex ring 9 located on the crimping piece 5 and adapted to the annular groove 8.
In the present embodiment, the protruding ring 9 on the pressing member 5 is pressed into the annular groove 8, so that the technical effect of clamping the upper and lower edges of the airbag 3 can be achieved.
Referring to fig. 2 and 3, further, anti-slip grooves 10 are formed on outer side walls of the upper connecting seat 1 and the lower connecting seat 2, and anti-slip threads are formed on inner side walls of the clamps.
In the embodiment, the anti-slip groove 10 can increase the friction coefficient between the upper connecting seat 1 and the inner wall of the lower connecting seat 2 and the inner wall of the air bag 3, and has the technical effects of limiting the positions of the upper connecting seat 1 and the lower connecting seat 2 and preventing the air bag 3 from falling off from the joint of the upper connecting seat 1 or the lower connecting seat 2; the anti-skid thread on the inner side of the locking hoop 4 can increase the friction coefficient between the hoop and the outer wall of the air bag 3, and can play a role in limiting the position of the hoop and preventing the hoop from falling off.
Further, a waist ring 11 is arranged in the middle of the air bag 3, and the waist ring 11 restrains the air bag 3 into a gourd shape.
Referring to fig. 3, further, the lower connecting seat 2 is provided with a mounting hole 12. It should be noted that the lower connection seat 2 or both the lower connection seat 2 and the upper connection seat 1 can be used as a mounting seat to be provided with the mounting hole 12 according to the actual application scene.
Preferably, the end opening of the airbag 3 is provided with a limiting groove 13, and the clamping band of the locking clamp 4 is embedded in the limiting groove 13. The limiting groove 13 can further limit the sleeving position of the locking clamp 4.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a clamp locking formula air spring, its characterized in that, includes connecting seat, lower connecting seat and gasbag, the opening at upper and lower both ends of gasbag is respectively through a locking clamp locking on the lateral wall that corresponds one side connecting seat, relatively go up the connecting seat with the outer terminal surface of lower connecting seat still is provided with the crimping piece respectively, the outside extension of upper and lower both ends opening edge of gasbag passes through the crimping piece pressfitting is on the outer terminal surface that corresponds one side connecting seat, still be provided with joint structure between crimping piece and the pressfitting surface that corresponds one side connecting seat go up the connecting seat or/and be provided with the air cock down on the connecting seat.
2. The clamp locking air spring of claim 1, wherein the clamping structure includes an annular groove on the outer end surface of the upper or lower connector holder and a raised ring on the crimp member corresponding to the annular groove.
3. The clamp locking air spring of claim 1, wherein the clamping structure includes a raised ring located on an outer end surface of the upper or lower connector housing and an annular groove located on the crimp member adapted to the raised ring.
4. The clamp locking type air spring according to any one of claims 1 to 3, wherein the outer side walls of the upper connecting seat and the lower connecting seat are provided with anti-slip grooves, and the inner side wall of the clamp is provided with anti-slip lines.
5. The clamp locking air spring of claim 4, wherein a waist ring is provided at a middle portion of the bladder, and the waist ring restrains the bladder in a gourd shape.
6. The clamp locking air spring of claim 1, wherein the upper attachment base or/and the lower attachment base is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648139.1U CN210715703U (en) | 2019-09-29 | 2019-09-29 | Clamp locking type air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921648139.1U CN210715703U (en) | 2019-09-29 | 2019-09-29 | Clamp locking type air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715703U true CN210715703U (en) | 2020-06-09 |
Family
ID=70967864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921648139.1U Active CN210715703U (en) | 2019-09-29 | 2019-09-29 | Clamp locking type air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715703U (en) |
-
2019
- 2019-09-29 CN CN201921648139.1U patent/CN210715703U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400707 No.8 Fengqi Road, caijiagang Town, Beibei District, Chongqing (Free Trade Zone) Patentee after: Chongqing Guogui Racing Technology Co.,Ltd. Address before: 400707 No.8 Fengqi Road, caijiagang Town, Beibei District, Chongqing (Free Trade Zone) Patentee before: Chongqing Guo GUI Racing Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Clamp locking air spring Effective date of registration: 20210312 Granted publication date: 20200609 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: Chongqing Guogui Racing Technology Co.,Ltd. Registration number: Y2021500000006 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220325 Granted publication date: 20200609 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: Chongqing Guogui Racing Technology Co.,Ltd. Registration number: Y2021500000006 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Clamp locking air spring Effective date of registration: 20220401 Granted publication date: 20200609 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: Chongqing Guogui Racing Technology Co.,Ltd. Registration number: Y2022500000015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200609 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: Chongqing Guogui Racing Technology Co.,Ltd. Registration number: Y2022500000015 |