CN204878510U - Insert formula bumper shock absorber - Google Patents
Insert formula bumper shock absorber Download PDFInfo
- Publication number
- CN204878510U CN204878510U CN201520507593.0U CN201520507593U CN204878510U CN 204878510 U CN204878510 U CN 204878510U CN 201520507593 U CN201520507593 U CN 201520507593U CN 204878510 U CN204878510 U CN 204878510U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- lining
- urceolus
- seal ring
- utility
- 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.)
- Expired - Fee Related
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to an insert formula bumper shock absorber. Include urceolus (1) and insert piston rod (2) in urceolus (1), set up sealing washer (3) and bush (4) between urceolus (1) and piston rod (2), bush (4) are including relative last bush (41) and lower liner cover (42) that set up, it sets up lubricating grease (5) to go up between bush (41) and lower liner cover (42), bush (4) are in sealing washer (3) lower part. The utility model discloses the piston rod is inserted in the urceolus, and the yawing force is born by the piston rod and is transferred to single barrel and bear, can effectual protection piston rod breaking occur not.
Description
Technical field
The utility model relates to a kind of inverted plug type vibration damper, belongs to technical field of automobile components.
Background technique
Common damper structure be piston rod upward, internal structure is common double-barrel structure, there is following defect in this kind of structure: 1) piston rod is in movement process in actual use, due to the impact of various factors, often be subject to larger lateral force, the long-time back piston bar that uses easily ruptures; 2) in piston rod movement process, lack guiding, and because there is friction with cylindrical shell easily cause piston rod generation small skew, cause the jam of piston rod movement, increase the lateral force of piston rod simultaneously, exacerbate the damage of piston rod further.
Model utility content
The utility model is for above-mentioned defect, and object is to provide the inverted plug type vibration damper that a kind of structure is simple, improve piston rod working environment.
The technical solution adopted in the utility model is for this reason: the utility model comprises urceolus (1) and is inserted in the piston rod (2) in urceolus (1), arranges seal ring (3) and lining (4) between described urceolus (1) and piston rod (2); Described lining (4) comprises the upper lining (41) and lower lining (42) that are oppositely arranged, and arrange lubricant grease (5) between described upper lining (41) and lower lining (42), described lining (4) is in seal ring (3) bottom.
Described seal ring (3) is arranged on the upper edge of urceolus (1), and the top edge of described urceolus (1) is arranged circumferentially mounting groove (11), and described seal ring (3) is installed in described mounting groove (11).
The contacting part of described seal ring (3), lining (4) and piston rod (2) arranges lubricant grease (5).
The contacting part of described mounting groove (11) and seal ring (3) establishes Bond.
The utility model has the advantages that: 1) the utility model piston rod is inserted in urceolus, lateral force is born by piston rod and is transferred to monotubular cylindrical shell and bear, and can effectively protect piston rod not rupture;
2) the utility model is directly using monotubular cylindrical shell as sliding linkage, greatly can improve the ability of the lateral force resistance of vibration damper, and on the car heavier in some vehicles, lateral force is larger, effect is more obvious;
3) the utility model adopts monotubular structure, and in valve system force value speed of response and noise reducing, performance improves all greatly;
4) the utility model arranges seal ring, plays seal action, arranges lining simultaneously, serves the guiding in lining and urceolus relative movement, reduces the lateral force suffered by cylindrical shell;
5) the utility model preferably arranges lubricant grease between upper and lower lining, lubricates fully like this in movement process to cylindrical shell and piston rod, makes motion become more smooth and easy;
6) contacting part of the further seal ring of the utility model, lining and piston rod arranges lubricant grease, has carried out effectively lubricating further to associated components, improves the working environment of each parts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A portion enlarged view in Fig. 1.
Fig. 3 is the B portion enlarged view in Fig. 1.
Way in 1 be urceolus, 2 for piston rod, 3 for seal ring, 4 for lining, 5 be lubricant grease;
11 be mounting groove, 41 be upper lining, 42 for lower lining.
Embodiment
The utility model comprises urceolus 1 and is inserted in the piston rod 2 in urceolus 1, arranges seal ring 3 and lining 4 between described urceolus 1 and piston rod 2; Described lining 4 comprises the upper lining 41 and lower lining 42 that are oppositely arranged, and arrange lubricant grease 5 between described upper lining 41 and lower lining 42, described lining 4 is in seal ring 3 bottom.
Described seal ring 3 is arranged on the upper edge of urceolus 1, and the top edge of described urceolus 1 is arranged circumferentially mounting groove 11, and described seal ring 3 is installed in described mounting groove 11.
The contacting part of described seal ring 3, lining 4 and piston rod 2 arranges lubricant grease 5.
The contacting part of described mounting groove 11 and seal ring 3 establishes Bond.
Need to further illustrate: in the setting up procedure of seal ring 3, first in mounting groove 11, be coated with Bond, then seal ring 3 is bonded in mounting groove 11 by Bond, when arranging, Bond only need be coated with and be located at mounting groove 11 interior edge face herein, as long as play seal ring 3 not skid off from mounting groove 11, face as each in mounting groove 11 is all coated with Bond, then can form larger restriction to seal ring 3, its elasticity can be affected, thus affect sealability, therefore the utility model Bond only need be coated be located at mounting groove 11 interior edge face on, other faces do not need to be coated with, use through actual, there is good using effect.
Moreover in concrete setting up procedure, lubricant grease 5 should be filled between upper lining 41 and lower lining 42, instead of wherein one coating lubricant grease 5, this is because in movement process, due to the difference of actual conditions, the inconsistent of each movement travel can be caused, sufficient lubrication can be obtained in order to ensure each movement process, only a setting can not meet usage requirement, even can because of the situation of the inconsistent generation motion intense fluctuation of each portion frictional force in movement process, therefore ensure that each portion lubricating uniform just seems especially necessary, therefore the utility model must meet in the provisioning process between upper lining 41 and lower lining 42 and should fill lubricant grease 5.
The utility model further also should apply lubricant grease 5 between seal ring 3 and piston rod 2, because lubricant grease 5 is thick, when playing lubrication, also serve the effect of sealing simultaneously, this compares the form with lubricant oil, serve better technique effect, therefore this point is also particularly important; The shape version of seal ring 3 of the present utility model can be arranged to steps simultaneously, i.e. outer rim and piston rod 2 close contact, inner and piston rod 2 leaves certain interval, and this gap just can be used for place lubricant grease 5, can not overflow due to the stop lubricant grease 5 of outer rim in the process of motion like this, serve good lubrication and seal action simultaneously.
Claims (4)
1. inverted plug type vibration damper, is characterized in that, comprises urceolus (1) and is inserted in the piston rod (2) in urceolus (1), arrange seal ring (3) and lining (4) between described urceolus (1) and piston rod (2); Described lining (4) comprises the upper lining (41) and lower lining (42) that are oppositely arranged, and arrange lubricant grease (5) between described upper lining (41) and lower lining (42), described lining (4) is in seal ring (3) bottom.
2. inverted plug type vibration damper according to claim 1, it is characterized in that, described seal ring (3) is arranged on the upper edge of urceolus (1), and the top edge of described urceolus (1) is arranged circumferentially mounting groove (11), and described seal ring (3) is installed in described mounting groove (11).
3. inverted plug type vibration damper according to claim 1, is characterized in that, the contacting part of described seal ring (3), lining (4) and piston rod (2) arranges lubricant grease (5).
4. inverted plug type vibration damper according to claim 2, is characterized in that, the contacting part of described mounting groove (11) and seal ring (3) establishes Bond.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520507593.0U CN204878510U (en) | 2015-07-15 | 2015-07-15 | Insert formula bumper shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520507593.0U CN204878510U (en) | 2015-07-15 | 2015-07-15 | Insert formula bumper shock absorber |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204878510U true CN204878510U (en) | 2015-12-16 |
Family
ID=54822885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520507593.0U Expired - Fee Related CN204878510U (en) | 2015-07-15 | 2015-07-15 | Insert formula bumper shock absorber |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204878510U (en) |
-
2015
- 2015-07-15 CN CN201520507593.0U patent/CN204878510U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200715 |
|
CF01 | Termination of patent right due to non-payment of annual fee |