CN215370738U - Self-operated damper - Google Patents
Self-operated damper Download PDFInfo
- Publication number
- CN215370738U CN215370738U CN202121489049.XU CN202121489049U CN215370738U CN 215370738 U CN215370738 U CN 215370738U CN 202121489049 U CN202121489049 U CN 202121489049U CN 215370738 U CN215370738 U CN 215370738U
- Authority
- CN
- China
- Prior art keywords
- piston
- energy storage
- self
- casing
- operated damper
- 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.)
- Active
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The application discloses self-operated damper, including casing, piston and cock stem, the piston slides and sets up in the casing, the cock stem is installed on the piston, the cock stem is in the same place with casing sliding seal cooperation, still includes first energy storage gasbag and second energy storage gasbag, first energy storage gasbag and second energy storage gasbag all set up in the casing, and are located the both sides of piston respectively. The utility model has the following beneficial effects: the air bags are arranged on the two sides of the piston, the change of the volumes of the two sides of the piston is realized through the compression and the expansion of the air bags, the movement of the piston is realized, and the damping effect is realized.
Description
Technical Field
The utility model relates to the field of damping equipment, in particular to a self-operated damper.
Background
The damper is a device commonly used at present, the types of the existing dampers are quite many, but the basic mechanisms are the same, a piston is arranged in a closed container in a sliding and sealing mode, damping liquid is arranged on two sides of the piston, and the piston moves through the circular flow of the damping liquid, so that the damper with the structure needs to be provided with a fluid circulation pipeline, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-operated damper aiming at the problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a formula of relying on oneself attenuator, includes casing, piston and cock stem, the piston slides and sets up in the casing, the cock stem is installed on the piston, the cock stem is in the same place with casing sliding seal cooperation, still includes first energy storage gasbag and second energy storage gasbag, first energy storage gasbag and second energy storage gasbag all set up in the casing, and are located the both sides of piston respectively.
In the damper of this kind of structure, set up first energy storage gasbag and second energy storage gasbag in the both sides of casing, first energy storage gasbag is two changeable gasbags of volume with second energy storage gasbag, can realize the change of piston both sides volume through the compression and the inflation of gasbag like this, realizes the motion of piston to realize the damping effect.
In the damper with the structure, the air bags are arranged on two sides of the piston, and the change of the volumes of the two sides of the piston is realized through the compression and the expansion of the air bags, so that the movement of the piston is realized, and the damping effect is realized.
Optionally, a liquid is arranged between the first energy storage air bag and the piston, and a liquid is arranged between the second energy storage air bag and the piston.
The purpose of the liquid is to make the piston more stable in operation.
Optionally, the first energy storage air bag is arranged in the shell in a sliding and sealing mode.
Optionally, a gas cavity is formed between the first energy storage air bag and the shell.
Optionally, a valve is disposed on the housing and is in communication with the gas chamber.
The specific second energy storage air bag is fixedly arranged in the shell, the first energy storage air bag can slide along the inner wall of the shell, a fit clearance does not exist between the first energy storage air bag and the inner wall of the shell, the piston moves towards the second energy storage air bag, the second energy storage air bag is compressed, the first energy storage air bag expands, the valve is in an open state, the gas cavity is filled with gas, the expansion amount of the first energy storage air bag is compensated, and the movement of the piston is realized.
In the damper with the structure, different damping forces can be realized by selecting air bags with different pressures.
In the structure, liquid cannot enter the gas cavity due to the sealing effect of the first energy storage air bag.
Optionally, the housing is provided with a mounting lifting ring.
Optionally, the plug rod is provided with a hole.
The plug rod is provided with a hole, and the shell is provided with a mounting hanging ring, so that the design is convenient for mounting some equipment.
Optionally, the plunger rod is perpendicular to the piston.
The utility model has the beneficial effects that: the air bags are arranged on the two sides of the piston, the change of the volumes of the two sides of the piston is realized through the compression and the expansion of the air bags, the movement of the piston is realized, and the damping effect is realized.
Description of the drawings:
fig. 1 is a schematic diagram of a self-operated damper.
The figures are numbered: 1. a stopper rod; 201. a first energy storage airbag; 202. a second energy storage air bag; 3. a piston; 4. a liquid; 5. a housing; 501. a gas chamber; 6. a valve; 7. and (6) installing a hanging ring.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the self-operated damper comprises a housing, a piston 3 and a plug rod 1, wherein the piston 3 is slidably arranged in the housing, the plug rod 1 is mounted on the piston 3, the plug rod 1 and the housing are slidably and hermetically matched together, the self-operated damper further comprises a first energy storage air bag 201 and a second energy storage air bag 202, and the first energy storage air bag 201 and the second energy storage air bag 202 are both arranged in the housing and are respectively located on two sides of the piston 3.
In the damper with the structure, the first energy storage air bag 201 and the second energy storage air bag 202 are arranged on two sides of the shell, and the first energy storage air bag 201 and the second energy storage air bag 202 are two air bags with variable volumes, so that the volumes of two sides of the piston 3 can be changed by compressing and expanding the air bags, the movement of the piston 3 is realized, and the damping effect is realized.
In the damper with the structure, the air bags are arranged on two sides of the piston 3, the volumes of the two sides of the piston 3 are changed through the compression and the expansion of the air bags, the movement of the piston 3 is realized, and the damping effect is realized.
As shown in fig. 1, a liquid 4 is provided between the first energy storage air bag 201 and the piston 3, and a liquid 4 is provided between the second energy storage air bag 202 and the piston 3.
The liquid 4 is provided to make the piston 3 more stable in operation.
As shown in fig. 1, a first energy accumulating bladder 201 is slidably and sealingly arranged in the housing.
As shown in fig. 1, a gas chamber 501 is formed between the first energy storing gas bag 201 and the housing.
As shown in fig. 1, a valve 6 is provided on the housing, and the valve 6 is communicated with the gas chamber 501.
The second energy storage air bag 202 is fixedly arranged in the shell, the first energy storage air bag 201 can slide along the inner wall of the shell, a fit clearance does not exist between the first energy storage air bag 201 and the inner wall of the shell, the piston 3 moves towards the second energy storage air bag 202, the second energy storage air bag 202 is compressed, the first energy storage air bag 201 expands, the valve 6 is in an opening state, air enters the air cavity 501, the expansion amount of the first energy storage air bag 201 is compensated, and the movement of the piston 3 is achieved.
In the damper with the structure, different damping forces can be realized by selecting air bags with different pressures.
In this configuration, the liquid 4 cannot enter the gas chamber 501 due to the sealing action of the first energy accumulating bladder 201.
As shown in fig. 1, the housing is provided with a mounting eye 7.
As shown in fig. 1, the plug rod 1 is provided with a hole.
The plug rod 1 is provided with a hole, and the shell is provided with a mounting hanging ring 7, so that the design is convenient for mounting some equipment.
As shown in fig. 1, the stopper rod 1 is perpendicular to the piston 3.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and can be directly or indirectly applied to other related fields of technology.
Claims (8)
1. The utility model provides a formula of relying on oneself attenuator, includes casing, piston and cock stem, the piston slides and sets up in the casing, the cock stem is installed on the piston, the cock stem is in the same place with casing sliding seal cooperation, its characterized in that still includes first energy storage gasbag and second energy storage gasbag, first energy storage gasbag and second energy storage gasbag all set up in the casing, and are located the both sides of piston respectively.
2. The self-operated damper according to claim 1, wherein a fluid is provided between the first energy storing bladder and the piston, and a fluid is provided between the second energy storing bladder and the piston.
3. The self-operated damper of claim 1, wherein said first accumulator bladder sliding seal is disposed within a housing.
4. The self-operated damper according to claim 3, wherein a gas chamber is formed between the first accumulator bladder and the housing.
5. The self-operated damper as recited in claim 4, wherein a valve is disposed on the housing, the valve communicating with the gas chamber.
6. The self-operated damper as recited in claim 1, wherein the housing is provided with a mounting eye.
7. The self-operated damper as recited in claim 1, wherein the plug rod is perforated.
8. The self-operated damper of claim 1, wherein the plug rod is perpendicular to the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489049.XU CN215370738U (en) | 2021-06-30 | 2021-06-30 | Self-operated damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489049.XU CN215370738U (en) | 2021-06-30 | 2021-06-30 | Self-operated damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370738U true CN215370738U (en) | 2021-12-31 |
Family
ID=79606669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121489049.XU Active CN215370738U (en) | 2021-06-30 | 2021-06-30 | Self-operated damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370738U (en) |
-
2021
- 2021-06-30 CN CN202121489049.XU patent/CN215370738U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL110514C (en) | ||
| DE50106255D1 (en) | HYDROPNEUMATIC PRESSURE MEMORY | |
| DE50002656D1 (en) | HYDROPNEUMATIC PRESSURE STORAGE | |
| CN202251612U (en) | Oil-gas spring of automobile suspension system | |
| CN215370738U (en) | Self-operated damper | |
| CN108105313B (en) | Air spring vibration isolator based on magnetic control damping | |
| CN202301943U (en) | Automatic pressure balance compensation sealing system | |
| RU186333U1 (en) | SHOCK ABSORBER | |
| CN103615494A (en) | Damper used for vibration reduction of pipeline | |
| CN110486407A (en) | A kind of Effects of Viscous Fluid Damper of anti-slip leakage | |
| CN204327607U (en) | A kind of piston accumulator | |
| CN206626211U (en) | Circulation hydraulic damping device in a kind of | |
| RU2008112180A (en) | CELL FOR RESEARCH OF FLUIDS AT PRESSURIZED PRESSURES | |
| CN1601139A (en) | Internal air chamber type damper as a magnetic current variable flow body with dual out poles | |
| CN201925392U (en) | Novel oil-gas shock absorber | |
| CN2648175Y (en) | Built-in air bag type double-rod magnetic flux variable fluid damper | |
| CN219866021U (en) | Full-buffering hydraulic damper | |
| CN205243977U (en) | Spring piston accumulator | |
| CN201277296Y (en) | Hydraulic shock strut | |
| CN2648174Y (en) | Built-in air bag type double-rod fluid damper | |
| CN211875013U (en) | Damping device with fixing structure | |
| CN114484053B (en) | Control system of pneumatic stop valve | |
| CN110439785A (en) | Slide valve assembly, compressor and refrigerating plant | |
| CN218347842U (en) | Air bag type pressure adjustable shock absorber | |
| CN202883512U (en) | Straight diaphragm accumulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |