CN207213019U - A kind of overhead damper - Google Patents
A kind of overhead damper Download PDFInfo
- Publication number
- CN207213019U CN207213019U CN201721065211.9U CN201721065211U CN207213019U CN 207213019 U CN207213019 U CN 207213019U CN 201721065211 U CN201721065211 U CN 201721065211U CN 207213019 U CN207213019 U CN 207213019U
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- CN
- China
- Prior art keywords
- spring
- oil cylinder
- piston
- push rod
- welded
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of overhead damper,Including bottom plate,Second oil cylinder,Fixed column,Sliding block and supporting plate,The bottom plate top is welded with the first oil cylinder,And first oil cylinder internal slide be connected with first piston,First oil cylinder is connected by pipeline with the second oil cylinder side,And second oil cylinder internal slide be connected with second piston,The second piston top is threaded with the second push rod,And second push rod top be welded with balancing weight,The first piston top is threaded with the first push rod,And first push rod top and fixed column side weld,The fixed column both ends are installed with the first spring,And first spring one end be fixedly connected with a slide block,The sliding block is slidably connected with fixed column,The fixed top end is welded with second spring,And second spring top is fixedly connected with supporting plate,The supporting plate bottom is welded with fixed block,And fixed block bottom is hinged with connecting rod.The utility model can be to overhead damping.
Description
Technical field
Damper field is the utility model is related to, specially a kind of overhead damper.
Background technology
Damper (Absorber), damper be mainly used to suppress spring shock-absorbing after rebound when concussion and from road surface
Impact.When by uneven road surface, although shock-absorbing spring can filter the vibrations on road surface, spring itself also has reciprocal fortune
It is dynamic, and damper is exactly for suppressing this spring jump.Damper is too soft, vehicle body will vertical bounce, damper is too hard
Too big resistance is can bring about, hinders spring normal work.In the retrofit process on suspension, hard damper will be with
Hard spring is mutually arranged in pairs or groups, and the hardness of spring and car weight are closely bound up, therefore heavier car typically uses harder damper.
With drawing the device that connects of shake bent axle, for the bent axle that contends with torsional shaking (impulsive force that i.e. bent axle subject cylinder is lighted a fire and twist
Phenomenon).
But great drawback be present in existing overhead damper, such as：
1st, existing overhead damper damping effect is poor, and due to overhead weight, impulsive force is bigger in vibrations, can hinder
The overhead support meanss of evil, the life-span of support meanss is reduced, to overhead unfavorable.
2nd, existing overhead damper, although playing damping effect, the infringement to ground is bigger, impacts ground,
Cause have gap between ground and damping device.
Utility model content
The purpose of this utility model is to provide a kind of overhead damper, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of overhead damper, including bottom plate,
Two oil cylinders, fixed column, sliding block and supporting plate, the bottom plate top is welded with the first oil cylinder, and the first oil cylinder internal slide connects
There is first piston, first oil cylinder is connected by pipeline with the second oil cylinder side, and the second oil cylinder internal slide is connected with
Two pistons, the second piston top are threaded with the second push rod, and the second push rod top is welded with balancing weight, and described first
Piston tip is threaded with the first push rod, and the first push rod top is welded with fixed column side, and the fixed column both ends are solid
Dingan County is equipped with the first spring, and the first spring one end is fixedly connected with a slide block, and the sliding block is slidably connected with fixed column, described solid
Fixed column top is welded with second spring, and second spring top is fixedly connected with supporting plate, and the supporting plate bottom is welded with solid
Determine block, and fixed block bottom is hinged with connecting rod, described connecting rod one end is hinged with sliding block side.
Preferably, the 3rd spring, and the 3rd spring top and first piston bottom are installed with inside first oil cylinder
Portion is fixedly connected.
Preferably, the first piston and second piston periphery are provided with sealing ring.
Preferably, the elastic force of first spring, second spring and the 3rd spring is different.
Preferably, the bottom base plate is provided with rectangular opening.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the first spring is fixedly mounted by fixed column both ends in the utility model, and the first spring one end is fixed with sliding block to be connected
Connect, sliding block is slidably connected with fixed column, and fixed top end is welded with second spring one end, and second spring top is fixed with supporting plate
Connection, supporting plate bottom are welded and fixed block, fixed block bottom articulated linkage, and connecting rod one end is hinged with sliding block side, fixed column one
Side is welded with the first push rod top, and the first push rod is threadedly coupled through the first oil cylinder with first piston, and the first oil cylinder passes through pipeline
It is connected with the second oil cylinder, the second oil cylinder internal slide connection second piston, second piston top is threadedly coupled with the second push rod, the
Two push rod tops and counterweight block welding, when supporting plate is moved down by impulsive force, promotion supporting plate, second spring is first to supporting plate
Damping, then supporting plate move down, promote connecting rod, connecting rod promotes sliding block to be moved to both sides, and second spring prevents sliding block to two sidesways
It is dynamic, further damping to be realized, when shaking excessive, the first push rod can be promoted to move down, the first push rod promotes first piston to move down, the
Three springs prevent first piston from moving down, and realize damping, when piston continues to move down, promote the hydraulic oil inside the first oil cylinder to flow to
Second oil cylinder, second piston, the second push rod and balancing weight is promoted to move up, damping effect is more preferable, and the power that withstands shocks is bigger.
2nd, the utility model is threadedly coupled by the first push rod through the first oil cylinder with first piston, and the first oil cylinder passes through pipe
Road is connected with the second oil cylinder, and the second oil cylinder internal slide connection second piston, second piston top is threadedly coupled with the second push rod,
Second push rod top and counterweight block welding, promote the first push rod to move down, and the first push rod promotes first piston to move down, the resistance of the 3rd spring
Only first piston moves down, and realizes damping, when piston continues to move down, promotes the hydraulic oil inside the first oil cylinder to flow to the second oil
Cylinder, promote second piston, the second push rod and balancing weight to move up, avoid ground and bear higher impact force, protect ground.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is the internal structure schematic diagram of the first oil cylinder and the second oil cylinder.
In figure：1- bottom plates；The oil cylinders of 2- second；3- fixed columns；4- sliding blocks；5- supporting plates；The oil cylinders of 6- first；7- first lives
Plug；8- second pistons；The push rods of 9- second；10- balancing weights；The push rods of 11- first；The springs of 12- first；13- second springs；14- consolidates
Determine block；15- connecting rods；The springs of 16- the 3rd；17- rectangular openings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of overhead damper, including bottom plate 1, second
Oil cylinder 2, fixed column 3, sliding block 4 and supporting plate 5, the top of bottom plate 1 are welded with the first oil cylinder 6, and the internal slide of the first oil cylinder 6
First piston 7 is connected with, first oil cylinder 6 is connected by pipeline with the side of the second oil cylinder 2, and the internal slide of the second oil cylinder 2
Second piston 8 is connected with, the top of second piston 8 is threaded with the second push rod 9, and the top of the second push rod 9 is welded with and matched somebody with somebody
Pouring weight 10, the top of first piston 7 is threaded with the first push rod 11, and the top of the first push rod 11 is welded with the side of fixed column 3
Connect, the both ends of fixed column 3 are installed with the first spring 12, and the one end of the first spring 12 is fixedly connected with sliding block 4, described
Sliding block 4 is slidably connected with fixed column 3, and the top of fixed column 3 is welded with second spring 13, and the top of second spring 13 and support
Plate 5 is fixedly connected, and the bottom of supporting plate 5 is welded with fixed block 14, and the bottom of fixed block 14 is hinged with connecting rod 15, the connecting rod
15 one end are hinged with the side of sliding block 4.
The 3rd spring 16, and the top of the 3rd spring 16 and the bottom of first piston 7 are installed with inside first oil cylinder 6
It is fixedly connected, damping effect is more preferable, and the first piston 7 and the periphery of second piston 8 are provided with sealing ring, good airproof performance, institute
It is different to state the elastic force of the first spring 12, second spring 13 and the 3rd spring 16, adapts to different vibrations, the bottom of bottom plate 1 is opened
There is rectangular opening 17, stability is more preferable.
Operation principle：When supporting plate 5 is moved down by impulsive force, promotion supporting plate 5, second spring 13 is first to supporting plate 5
Damping, then supporting plate 5 move down, promote connecting rod 15, connecting rod 15 promote sliding block 4 to both sides move, second spring 13 prevent sliding block 4
Moved to both sides, realize further damping, when shaking excessive, the first push rod 11 can be promoted to move down, the first push rod 11 promotes the
One piston 7 moves down, and the 3rd spring 16 prevents first piston 7 from moving down, and realizes damping, when first piston 7 continues to move down, promotes the
Hydraulic oil inside one oil cylinder 6 flows to the second oil cylinder 2, promotes second piston 8, the second push rod 9 and balancing weight 10 to move up.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of overhead damper, including bottom plate（1）, the second oil cylinder（2）, fixed column（3）, sliding block（4）And supporting plate（5）, its
It is characterised by：The bottom plate（1）Top is welded with the first oil cylinder（6）, and the first oil cylinder（6）Internal slide is connected with first piston
（7）, first oil cylinder（6）Pass through pipeline and the second oil cylinder（2）Side is connected, and the second oil cylinder（2）Internal slide is connected with
Second piston（8）, the second piston（8）Top is threaded with the second push rod（9）, and the second push rod（9）Top is welded with
Balancing weight（10）, the first piston（7）Top is threaded with the first push rod（11）, and the first push rod（11）Top and fixation
Post（3）Side is welded, the fixed column（3）Both ends are installed with the first spring（12）, and the first spring（12）One end with
Sliding block（4）It is fixedly connected, the sliding block（4）With fixed column（3）It is slidably connected, the fixed column（3）Top is welded with the second bullet
Spring（13）, and second spring（13）Top and supporting plate（5）It is fixedly connected, the supporting plate（5）Bottom is welded with fixed block
（14）, and fixed block（14）Bottom is hinged with connecting rod（15）, the connecting rod（15）One end and sliding block（4）Side is hinged.
A kind of 2. overhead damper according to claim 1, it is characterised in that：First oil cylinder（6）The fixed peace in inside
Equipped with the 3rd spring（16）, and the 3rd spring（16）Top and first piston（7）Bottom is fixedly connected.
A kind of 3. overhead damper according to claim 1, it is characterised in that：The first piston（7）And second piston
（8）Periphery is provided with sealing ring.
A kind of 4. overhead damper according to claim 1, it is characterised in that：First spring（12）, second spring
（13）With the 3rd spring（16）Elastic force it is different.
A kind of 5. overhead damper according to claim 1, it is characterised in that：The bottom plate（1）Bottom is provided with rectangular opening
（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065211.9U CN207213019U (en) | 2017-08-24 | 2017-08-24 | A kind of overhead damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065211.9U CN207213019U (en) | 2017-08-24 | 2017-08-24 | A kind of overhead damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213019U true CN207213019U (en) | 2018-04-10 |
Family
ID=61816598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065211.9U Expired - Fee Related CN207213019U (en) | 2017-08-24 | 2017-08-24 | A kind of overhead damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213019U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372926A (en) * | 2018-12-24 | 2019-02-22 | 重庆巨九磊汽车零部件制造有限公司 | A kind of novel one-armed damper |
| CN109404459A (en) * | 2018-12-24 | 2019-03-01 | 重庆巨九磊汽车零部件制造有限公司 | A kind of overhead damper |
| CN109630608A (en) * | 2018-12-24 | 2019-04-16 | 重庆巨九磊汽车零部件制造有限公司 | A kind of overhead damping |
| CN112112851A (en) * | 2020-09-16 | 2020-12-22 | 无锡斯贝尔磁性材料有限公司 | Kiln transversely-feeding oil cylinder with propulsion stabilizing device |
| CN112659022A (en) * | 2020-12-23 | 2021-04-16 | 中国石油大学(华东) | Oil field development carbon dioxide displacement of reservoir oil is with pipeline processingequipment |
-
2017
- 2017-08-24 CN CN201721065211.9U patent/CN207213019U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372926A (en) * | 2018-12-24 | 2019-02-22 | 重庆巨九磊汽车零部件制造有限公司 | A kind of novel one-armed damper |
| CN109404459A (en) * | 2018-12-24 | 2019-03-01 | 重庆巨九磊汽车零部件制造有限公司 | A kind of overhead damper |
| CN109630608A (en) * | 2018-12-24 | 2019-04-16 | 重庆巨九磊汽车零部件制造有限公司 | A kind of overhead damping |
| CN112112851A (en) * | 2020-09-16 | 2020-12-22 | 无锡斯贝尔磁性材料有限公司 | Kiln transversely-feeding oil cylinder with propulsion stabilizing device |
| CN112112851B (en) * | 2020-09-16 | 2022-08-09 | 无锡斯贝尔磁性材料有限公司 | Kiln transversely-feeding oil cylinder with propulsion stabilizing device |
| CN112659022A (en) * | 2020-12-23 | 2021-04-16 | 中国石油大学(华东) | Oil field development carbon dioxide displacement of reservoir oil is with pipeline processingequipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200824 |