CN211715623U - Multi-channel shock absorber - Google Patents
Multi-channel shock absorber Download PDFInfo
- Publication number
- CN211715623U CN211715623U CN202020190559.6U CN202020190559U CN211715623U CN 211715623 U CN211715623 U CN 211715623U CN 202020190559 U CN202020190559 U CN 202020190559U CN 211715623 U CN211715623 U CN 211715623U
- Authority
- CN
- China
- Prior art keywords
- channel
- shock absorber
- fixing seat
- main body
- aperture
- 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
- 230000035939 shock Effects 0.000 title claims abstract description 58
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 57
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a multi-channel shock absorber, which comprises a shock absorber main body, a piston rod and an external oil passage, wherein the piston is connected with the piston rod, the piston is arranged in the inner cavity of the shock absorber main body, and each oil passage is communicated with the shock absorber main body through a corresponding fixing seat; the oil passage comprises a first passage, a second passage and a third passage; the fixing seats comprise a first fixing seat, a second fixing seat, a third fixing seat and a fourth fixing seat, wherein the third fixing seat is positioned in a limit compression area at the top of an upper cavity of the shock absorber main body, and the outer side wall of the shock absorber main body, which is positioned between the third fixing seat and the fourth fixing seat and far away from the third channel, of the first fixing seat is positioned on; the fourth fixing seat is located on the outer side wall, located between the first fixing seat and the second fixing seat and far away from the shock absorber body where the first channel and/or the second channel are located, of the shock absorber body.
Description
Technical Field
The utility model relates to a bumper shock absorber field, more specifically, the utility model relates to a multichannel bumper shock absorber.
Background
The prior art needs to be provided with a damping device while ensuring the driving smoothness, and the limit of the upward-jumping is determined by the damping device, while the prior art generally adopts a single-channel damper, which has the disadvantage of lacking the function of limit adjustment. It is therefore desirable to provide a multi-channel damper that has the function of limiting compression zone adjustment while achieving a general jounce adjustment of the damper.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a multichannel bumper shock absorber, it includes three adjustment channel, and each adjustment channel is divided into a plurality of sections with the inner chamber of reduction gear with the piston cooperation, each adjustment channel sets up on the lateral wall of reduction gear.
The technical scheme of the utility model as follows:
a multi-channel shock absorber comprises a shock absorber main body, a piston rod and external oil channels, wherein the piston is connected with the piston rod and is arranged in an inner cavity of the shock absorber main body; the oil passage comprises a first passage, a second passage and a third passage; the fixing seats comprise a first fixing seat, a second fixing seat, a third fixing seat and a fourth fixing seat rod, wherein the third fixing seat is positioned in a limit compression area at the top of an upper cavity of the shock absorber main body, and the outer side wall of the shock absorber main body, which is positioned between the third fixing seat and the fourth fixing seat and far away from the third channel, of the first fixing seat is positioned on; the fourth fixing seat is located on the outer side wall, located between the first fixing seat and the second fixing seat and far away from the shock absorber body where the first channel and/or the second channel are located, of the shock absorber body.
Preferably, the first channel, the second channel and the third channel are arranged in parallel.
Preferably, the first end of the first channel and the first end of the second channel are supported by a first fixing seat, the first fixing seat is fixed to the outer side wall of the damper body, the second end of the first channel and the second end of the second channel are supported by a second fixing seat, and the second fixing seat is fixed to the outer side wall of the damper body.
Preferably, the first end of the third channel is supported by a third fixing seat, the third fixing seat is connected to the outer side wall of the shock absorber main body, the second end of the third channel is supported by a fourth fixing seat, and the fourth fixing seat is connected to the outer side wall of the shock absorber.
Preferably, the openings in the bottom of each of the holders cooperate with corresponding openings in the body of the shock absorber to communicate with the oil passage.
Preferably, an oil inlet is further provided in the shock absorber body, and the oil tank is supplied to the shock absorber through a pipeline.
Preferably, an oil inlet of the oil tank is connected to the first end of the third fixed seat.
Preferably, the first fixing seat and the second fixing seat have the same structure.
Preferably, the first fixing seat includes a first main body portion, the first main body portion is provided with a first hole and a second hole, the first end of the first channel is disposed in the first hole, and the first end of the second channel is disposed in the second hole.
Preferably, the second fixing seat includes a second main body portion, the second main body portion is provided with a third hole and a fourth hole, the second end of the first channel is disposed in the third hole, and the second end of the second channel is disposed in the fourth hole.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a multichannel bumper shock absorber, it includes a plurality of passageways to realize the segmentation adjustment of power value. Additionally, the utility model discloses a multichannel bumper shock absorber has set up limit compression region to better realization shock attenuation effect.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a multi-channel damper according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
As shown in fig. 1, the multi-channel damper 100 includes a damper main body 2, a first fixing seat 6, a second fixing seat 7, a third fixing seat 8, a fourth fixing seat 9, a piston member and a piston rod 3, wherein the piston member is disposed in the damper main body 2, the piston (not shown) is connected to the piston rod 3, and a plurality of external oil channels are disposed on an outer side wall of the damper main body 2, and each oil channel includes a first channel, a second channel 4 and a third channel 5.
The first channel and the second channel are arranged in parallel, the first end of the first channel and the first end of the second channel are supported through a first fixing seat 6, the first fixing seat 6 is fixed to the outer side wall of the shock absorber main body 2, the second end of the first channel and the second end of the second channel 4 are supported through a second fixing seat 7, and the second fixing seat 7 is fixed to the outer side wall of the shock absorber main body.
The first end of the third channel 5 is supported by a third anchor 8, the third anchor 8 is connected to the outer side wall of the shock absorber, e.g. to the outer side wall of the shock absorber body, the second end of the third channel 5 is supported by a fourth anchor 9, and the fourth anchor 9 is connected to the outer side wall of the shock absorber.
The openings at the bottom of each fixed seat are respectively matched with the corresponding openings on the main body of the shock absorber so as to be communicated with the oil liquid channel. An oil inlet is also provided in the main body of the shock absorber, and an oil tank 12 is fed to the shock absorber through a pipeline.
Wherein the third fixing seat 8 is located in the limit compression region at the top of the upper chamber of the shock absorber main body 2, and the first fixing seat 6 is located on the outer side wall of the shock absorber main body 2 between the third fixing seat 8 and the fourth fixing seat 9 and far away from the third channel 5. The fourth fixing seat is located between the first fixing seat and the second fixing seat and far away from the outer side wall of the shock absorber body where the first channel and/or the second channel are located.
The first fixing seat and the second fixing seat are identical in structure.
The first fixing seat comprises a first main body part, the first main body part is provided with a first hole and a second hole, the first end of the first channel is arranged in the first hole, and the first end of the second channel is arranged in the second hole. The lower part of the first main body part is provided with a first opening, the side wall of the first hole is provided with a second opening, and the first opening is larger than the second opening. The second opening communicates with the first opening, i.e. the first opening communicates with the side wall of the first bore. Preferably, the first end of the first bore is provided with a first internal thread section configured for securing the first end of the first passage by a fastener. The second end in first hole sets up first recess, place first sealing washer in the first recess to avoid fluid to spill over from first downthehole. Preferably, the first sealing ring is an O-ring. The first end of the second hole is provided with a second internal thread section, the first knob 10 is screwed into the second internal thread section, the second hole is internally provided with a first valve core, the first valve core is connected with a first spring, and the flow of the first valve core is controlled by the action of the first knob. Preferably, a third opening is provided on a side wall of the second hole, and the third opening is communicated with the first opening. Preferably, the third opening is smaller than the second opening. The diameter of the second hole is smaller than that of the first hole, and a second groove is formed in the second end of the second hole.
The second fixing seat comprises a second main body part, the second main body part is provided with a third hole and a fourth hole, the second end of the first channel is arranged in the third hole, and the second end of the second channel is arranged in the fourth hole. And a fourth opening is arranged at the lower part of the second main body part, a fifth opening is arranged on the side wall of the first hole, and the fifth opening is smaller than the fourth opening. The fifth opening is communicated with the fourth opening, namely the fourth opening is communicated with the side wall of the third hole. Preferably, the first end of the third hole is provided with a third internal thread section, the second knob 11 is screwed into the third internal thread section, the third hole is internally provided with a second valve core, the second valve core is connected with a second spring, and the flow of the second valve core is controlled by the action of the second knob. The second end of the third bore is provided with a third recess. The first end of the fourth bore is provided with a fourth internal thread segment configured to secure the second end of the second passageway with a fastener. The second end in fourth hole sets up the fourth recess, place the second sealing washer in the fourth recess to avoid fluid to spill over from the fourth downthehole. Preferably, the second sealing ring is an O-ring. And a sixth opening is formed in the inner side wall of the fourth hole and communicated with a fourth opening formed in the lower part of the second main body.
Preferably, the fifth opening is smaller than the sixth opening. The diameter of the third bore is smaller than the diameter of the second bore.
The center of the third fixing seat is provided with a seventh hole, and the lower part of the third fixing seat is provided with an eighth hole. The first end of the third channel is arranged in the third fixing seat, and the first end of the seventh hole is provided with an internal thread section which is sealed through a fastener. The second end of the seventh bore is provided with a groove, and oil is prevented from overflowing therefrom by providing a sealing ring, e.g., an O-ring, in the groove.
The center of the fourth fixing seat is provided with a ninth hole, the lower part of the fourth fixing seat is provided with a tenth hole, preferably, a third valve core and a third spring are arranged in the ninth hole, a third knob is arranged at the internal thread part of the ninth hole, the third knob controls the opening and closing degree of the third valve core by screwing the third knob to compress or loosen the third spring, and the flow at the position is controlled.
The third valve element is used for adjusting the damping of the extreme compression zone.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "at least three" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A multi-channel shock absorber is characterized by comprising a shock absorber main body, a piston rod and external oil channels, wherein the piston is connected with the piston rod and is arranged in an inner cavity of the shock absorber main body; the oil passage comprises a first passage, a second passage and a third passage; the fixing seats comprise a first fixing seat, a second fixing seat, a third fixing seat and a fourth fixing seat rod, wherein the third fixing seat is positioned in a limit compression area at the top of an upper cavity of the shock absorber main body, and the outer side wall of the shock absorber main body, which is positioned between the third fixing seat and the fourth fixing seat and far away from the third channel, of the first fixing seat is positioned on; the fourth fixing seat is located on the outer side wall, located between the first fixing seat and the second fixing seat and far away from the shock absorber body where the first channel and/or the second channel are located, of the shock absorber body.
2. The multi-channel shock absorber of claim 1, wherein the first channel, the second channel, and the third channel are arranged in parallel.
3. The multi-channel damper of claim 1, wherein the first end of the first channel and the first end of the second channel are supported by a first anchor block, the first anchor block being fixed to an outer sidewall of the damper body, the second end of the first channel and the second end of the second channel being supported by a second anchor block, the second anchor block being fixed to an outer sidewall of the damper body.
4. The multi-channel shock absorber of claim 3, wherein the first end of the third channel is supported by a third anchor connected to an outer sidewall of the shock absorber body, and the second end of the third channel is supported by a fourth anchor connected to an outer sidewall of the shock absorber.
5. A multi-channel shock absorber as claimed in claim 4 wherein the openings in the base of each mounting block cooperate with corresponding openings in the body of the shock absorber to communicate with the oil passage.
6. The multi-channel shock absorber of claim 5, wherein an oil inlet is further provided in the body portion of the shock absorber, and an oil tank is supplied to the shock absorber through a pipe.
7. The multi-channel shock absorber of claim 6, wherein an oil inlet of an oil tank is connected to the first end of the third mount.
8. The multichannel damper according to claim 6 or 7, characterized in that the first and second holders are identical in construction.
9. The multi-channel shock absorber of claim 8, wherein the first mount includes a first body portion, the first body portion defining a first aperture and a second aperture, the first end of the first channel being disposed within the first aperture, the first end of the second channel being disposed within the second aperture.
10. The multi-channel shock absorber of claim 9, wherein the second mount includes a second body portion, the second body portion defining a third aperture and a fourth aperture, the second end of the first channel being disposed within the third aperture, the second end of the second channel being disposed within the fourth aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190559.6U CN211715623U (en) | 2020-02-20 | 2020-02-20 | Multi-channel shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190559.6U CN211715623U (en) | 2020-02-20 | 2020-02-20 | Multi-channel shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715623U true CN211715623U (en) | 2020-10-20 |
Family
ID=72825834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020190559.6U Active CN211715623U (en) | 2020-02-20 | 2020-02-20 | Multi-channel shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715623U (en) |
-
2020
- 2020-02-20 CN CN202020190559.6U patent/CN211715623U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101639506B1 (en) | Damping valve of buffer | |
| US10029530B2 (en) | Pressure damper and damping force generation mechanism | |
| US8220604B2 (en) | Damping force variable valve and shock absorber including the same | |
| US20060054435A1 (en) | Hydraulic shock absorber | |
| US20110056781A1 (en) | Fluid pressure shock absorber | |
| CN105805218A (en) | Magnetorheological valve control damping-controllable shock absorber | |
| JP2017198387A (en) | Expansion valve | |
| CN211715623U (en) | Multi-channel shock absorber | |
| WO2014024798A1 (en) | Shock absorber | |
| JP2001180245A (en) | Suspension for vehicle | |
| KR102338556B1 (en) | Continuous damping control shock absorber | |
| US12049940B2 (en) | Shock absorber | |
| EP1396360B1 (en) | Self leveling vehicle suspension damper | |
| CN218152145U (en) | Buckling type single-cylinder shock absorber | |
| CN111288105A (en) | Multi-channel shock absorber | |
| CN108150473A (en) | A kind of buffer overflow valve | |
| CN109854665B (en) | Bottom valve assembly for double-circulation anti-hunting oil pressure shock absorber of high-speed motor train | |
| JP4294155B2 (en) | Temperature expansion valve | |
| CN219827562U (en) | Distributed oil way connection structure | |
| CN211314937U (en) | Three-cylinder electric control shock absorber for automobile | |
| KR101263457B1 (en) | A damping force adjustable shock absorber | |
| KR100660730B1 (en) | Damping force adjustable shock absorber | |
| CN220185680U (en) | Hydraulic shock absorber | |
| CN219868611U (en) | Electronic expansion valve | |
| CN216112354U (en) | Compound function one-way throttle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240705 Address after: 065400 east of ganba village, Chaobai Henan, Xianghe County, Langfang City, Hebei Province Patentee after: XIANGHE BAOLIANG METAL PRODUCTS Co.,Ltd. Country or region after: China Address before: 064206 Malanyu town Wei Jin He Cun, Zunhua City, Tangshan City, Hebei Province Patentee before: TANGSHAN BAOLIANG AUTOMOBILE FITTING Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |