CN114033831A - Automobile shock absorber ware convenient to maintain - Google Patents
Automobile shock absorber ware convenient to maintain Download PDFInfo
- Publication number
- CN114033831A CN114033831A CN202111391045.2A CN202111391045A CN114033831A CN 114033831 A CN114033831 A CN 114033831A CN 202111391045 A CN202111391045 A CN 202111391045A CN 114033831 A CN114033831 A CN 114033831A
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- China
- Prior art keywords
- piston
- shock absorber
- inner tube
- piston rod
- damping spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses an automobile shock absorber convenient for maintenance, which comprises a piston outer cylinder, a piston inner cylinder and a piston rod, wherein the piston inner cylinder is connected in the piston outer cylinder in a sliding manner, the piston rod is connected on the piston inner cylinder in a sliding manner, a first connecting disc and a second connecting disc are respectively arranged at two ends of the piston outer cylinder, the first connecting disc is rotatably connected with the piston outer cylinder, a first shock absorption spring is arranged below the first connecting disc, the lower end of the first shock absorption spring is connected with the piston inner cylinder, a second shock absorption spring is arranged below the piston inner cylinder, the automobile shock absorber convenient for maintenance is mostly connected by threads, the piston outer cylinder is conveniently opened by the arranged first connecting disc, the maintenance of parts in the piston outer cylinder is convenient, and meanwhile, the shock absorption effect of the shock absorber is improved by the arranged first shock absorption spring and the arranged second shock absorption spring, and the limit ring is arranged, so that the stroke of the shock absorber can be conveniently adjusted, the whole installation is simple, and the maintenance is convenient.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to an automobile shock absorber convenient to maintain.
Background
In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and the comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, a bidirectional-acting cylinder type shock absorber is widely adopted on the automobile, the shock absorber is a vulnerable accessory in the using process of the automobile, and the working condition of the shock absorber directly influences the running stability of the automobile and the service life of other parts, so that the shock absorber is always in a good working state;
in the daily work process of the automobile shock absorber, the automobile shock absorber is easily damaged by stones and other objects brought by tires, the service life of the automobile shock absorber is prolonged, the shock absorption effect is reduced, and therefore the automobile shock absorber needs to be maintained.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an automobile shock absorber convenient for maintenance, which is characterized in that the automobile shock absorber is connected by threads, the piston outer cylinder is convenient to open by the arranged first connecting disc, and the parts in the piston outer cylinder are convenient to maintain, meanwhile, the damping effect of the shock absorber is improved by the arrangement of the arranged first damping spring and the arranged second damping spring, and the stroke of the shock absorber is convenient to adjust by the arranged limiting ring, so that the automobile shock absorber is simple in integral installation and convenient to maintain.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides an automobile shock absorber ware convenient to maintain, includes piston urceolus, piston inner tube and piston rod, sliding connection has the piston inner tube in the piston urceolus, and sliding connection has the piston rod on the piston inner tube, the both ends of piston urceolus are equipped with first connection pad and second connection pad respectively, and just first connection pad rotates with the piston urceolus to be connected, first damping spring is installed to the below of first connection pad, and just first damping spring's lower extreme is connected with the piston inner tube, second damping spring is installed to the below of piston inner tube, and the lower extreme of second damping spring installs the fixed block, the fixed block is connected with the piston rod, and installs the spacing ring on the piston rod, the outside of piston rod is equipped with flexible dirt proof boot, and flexible dirt proof boot is located the below of second connection pad.
The further improvement lies in that: the one end that the fixed block was kept away from to the piston rod passes the piston inner tube to install the protection piece, the one side that is close to the protection piece on the piston rod is equipped with threaded connection portion, and the piston rod rotates with threaded connection portion and is connected, the last spacing ring of installing that rotates of threaded connection portion, and the spacing ring is located the below of protection piece.
The further improvement lies in that: the lower extreme of piston inner tube passes the second connection pad, and the below of second connection pad is equipped with first connecting ring, first connecting ring is connected with the second connection pad, and the below of first connecting ring is equipped with the second go-between, the second go-between rotates with the fixed block to be connected, and is equipped with flexible dirt proof boot between second go-between and the first connecting ring.
The further improvement lies in that: the outside of first damping spring is equipped with threaded connection seat, and threaded connection seat is connected with first connection pad, threaded connection seat's the outside is passed through the screw thread and is connected with the piston urceolus rotation, and threaded connection seat's below is equipped with spacing stick, spacing stick evenly is equipped with the multiunit, and the lower extreme and the second connection pad fixed connection of the spacing stick of multiunit, sliding connection has the stopper on the spacing stick, and the stopper is connected with the piston inner tube.
The further improvement lies in that: be equipped with the oil storage chamber in the piston inner tube, and the oil storage chamber contacts with the piston rod, the upper and lower both sides in oil storage chamber all install the sealing washer on the piston inner tube, and the inboard and the piston inner tube sliding connection of sealing washer, install the oil inlet on the piston inner tube.
The further improvement lies in that: the connecting pieces are mounted on the first connecting disc and the second connecting disc, a limiting groove is formed in one side, close to the first damping spring, of the first connecting disc, and the limiting groove is connected with the first damping spring.
The further improvement lies in that: and the protective block is provided with a rubber pad.
The invention has the beneficial effects that: this kind of automobile shock absorber ware convenient to maintain adopts the screw thread to connect more, through the first flange that sets up, is convenient for open the piston urceolus, is convenient for maintain the part in the piston urceolus, simultaneously, through the setting of the first damping spring and the second damping spring who sets up, promotes the shock attenuation effect of bumper shock absorber, and the spacing ring of rethread setting is convenient for adjust the stroke of bumper shock absorber, and the integral erection is simple, and it is convenient to maintain.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of the connection between the piston rod and the inner cylinder of the piston according to the present invention.
FIG. 3 is a schematic perspective view of the piston outer cylinder of the present invention.
Wherein: 1. a piston outer cylinder; 2. an inner piston cylinder; 3. a piston rod; 4. a first splice tray; 5. a second connecting disc; 6. a first damping spring; 7. a fixed block; 8. a limiting ring; 9. a telescopic dustproof sleeve; 10. a protection block; 11. a threaded connection; 12. a first connecting ring; 13. a second connection ring; 14. a threaded connection base; 15. a limiting rod; 16. a limiting block; 17. an oil storage chamber; 18. a seal ring; 19. an oil inlet; 20. a connecting member; 21. a limiting groove; 22. a rubber pad; 101. a second damping spring.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1-3, the present embodiment provides a vehicle shock absorber convenient for maintenance, which includes a piston outer cylinder 1, a piston inner cylinder 2 and a piston rod 3, wherein the piston inner cylinder 2 is slidably connected in the piston outer cylinder 1, and the piston rod 3 is slidably connected on the piston inner cylinder 2, a first connecting disc 4 and a second connecting disc 5 are respectively disposed at two ends of the piston outer cylinder 1, and the first connecting disc 4 is rotatably connected with the piston outer cylinder 1, a first damping spring 6 is installed below the first connecting disc 4, and the lower end of the first damping spring 6 is connected with the piston inner cylinder 2, a second damping spring 101 is installed below the piston inner cylinder 2, a fixing block 7 is installed at the lower end of the second damping spring 101, the fixing block 7 is connected with the piston rod 3, and a limit ring 8 is installed on the piston rod 3, a telescopic dust-proof sleeve 9 is disposed outside the piston rod 3, and flexible dirt proof boot 9 is located the below of second connection pad 5, in operation, by the cooperation of first damping spring 6 and second damping spring 101 and piston rod 3, play absorbing effect, and promote absorbing effect through the spring of two sets of settings, when maintaining the bumper shock absorber, only need rotate first connection pad 4, can open piston urceolus 1, then can take out piston inner tube 2 and damping spring, maintain or change, it is convenient to integrally mounted, also need not more time during the maintenance and dismantle.
Piston rod 3 keeps away from the one end of fixed block 7 and passes piston inner tube 2 to install protection piece 10, the one side that is close to protection piece 10 on piston rod 3 is equipped with threaded connection portion 11, and piston rod 3 rotates with threaded connection portion 11 and is connected, rotate on the threaded connection portion 11 and install spacing ring 8, and spacing ring 8 is located the below of protection piece 10, in operation, rotate spacing ring 8 through the manual work, can make spacing ring 8 remove on threaded connection portion 11, and adjust the position of spacing ring 8, this position also is the interval between adjustment spacing ring 8 and the piston inner tube 2, then can adjust piston rod 3's stroke, and simultaneously, adopt threaded connection's mode, make the installation more convenient between each spare part, it is swift, then be favorable to promoting the efficiency that the bumper shock absorber maintained.
The lower end of the piston inner cylinder 2 penetrates through the second connecting disc 5, a first connecting ring 12 is arranged below the second connecting disc 5, the first connecting ring 12 is connected with the second connecting disc 5, a second connecting ring 13 is arranged below the first connecting ring 12, the second connecting ring 13 is rotatably connected with the fixed block 7 through threads, a telescopic dustproof sleeve 9 is arranged between the second connecting ring 13 and the first connecting ring 12, the telescopic dustproof sleeve 9 is connected with the first connecting ring 12 and the second connecting ring 13 through screws, grooves for being connected with the telescopic dustproof sleeve 9 are formed in the first connecting ring 12 and the second connecting ring 13, the telescopic dustproof sleeve 9 is more convenient to mount, meanwhile, when the piston inner cylinder is dismounted, the second connecting ring 13 only needs to be manually rotated to be separated from the fixed block 7, then the piston outer cylinder 1 is opened, and all parts are dismounted from the piston outer cylinder 1, the efficiency of bumper shock absorber maintenance is favorable to promoting.
The outer side of the first damping spring 6 is provided with a threaded connection seat 14, the threaded connection seat 14 is connected with the first connecting disc 4, the threaded connection seat 14 is not only used for connecting the first connecting disc 4 with the piston outer cylinder 1, but also has the function of limiting the limiting rod 15, after the first connecting disc 4 is installed, the lower part of the threaded connection seat 14 is in contact with the upper end of the limiting rod 15, the outer side of the threaded connection seat 14 is rotatably connected with the piston outer cylinder 1 through threads, the lower part of the threaded connection seat 14 is provided with the limiting rod 15, the limiting rods 15 are uniformly provided with multiple groups, the lower ends of the multiple groups of limiting rods 15 are fixedly connected with the second connecting disc 5, the limiting rods 15 are slidably connected with limiting blocks 16, the limiting blocks 16 are connected with the piston inner cylinder 2, and through the matching of the limiting rods 15 and the limiting blocks 16, the piston inner cylinder 2 can slide more stably in the piston outer cylinder 1, avoid its condition that the skew appears, simultaneously, when installing piston inner tube 2, only need to be connected stopper 16 and the spacing stick 15 that corresponds the position, can install piston inner tube 2 in piston urceolus 1, simultaneously, stopper 16 also plays the effect spacing to piston inner tube 2, avoids at the in-process of atress, and piston inner tube 2 breaks away from piston urceolus 1.
Be equipped with oil storage chamber 17 in the piston inner tube 2, and oil storage chamber 17 and the contact of piston rod 3, the upper and lower both sides in oil storage chamber 17 all install sealing washer 18 on piston inner tube 2, and the inboard and the piston inner tube 2 sliding connection of sealing washer 18, install oil inlet 19 on the piston inner tube 2, through the oil inlet 19 that sets up, be convenient for pour into lubricating oil in the piston inner tube 2, simultaneously, through the sealing washer 18 that sets up, avoid outside dust to get into.
All install connecting piece 20 on first connection pad 4 and the second connection pad 5, one side that first connection pad 4 is close to first damping spring 6 is equipped with spacing groove 21, and is connected with first damping spring 6 in the spacing groove 21, through the connecting piece 20 that sets up, is convenient for be connected with external equipment, and the setting of spacing groove 21 can play spacing effect to first damping spring 6, avoids first damping spring 6 the condition of skew to appear at the in-process of work.
The rubber pad 22 is installed on the protection block 10, and the protection block 10 can be protected by the rubber pad 22, so that the service life of the protection block 10 is prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an automobile shock absorber ware convenient to maintain, includes piston urceolus (1), piston inner tube (2) and piston rod (3), its characterized in that: the piston outer cylinder (1) is connected with a piston inner cylinder (2) in a sliding way, the piston inner cylinder (2) is connected with a piston rod (3) in a sliding way, a first connecting disc (4) and a second connecting disc (5) are respectively arranged at two ends of the piston outer cylinder (1), and the first connecting disc (4) is rotationally connected with the piston outer cylinder (1), a first damping spring (6) is arranged below the first connecting disc (4), the lower end of the first damping spring (6) is connected with the inner piston cylinder (2), a second damping spring (101) is arranged below the inner piston cylinder (2), and the lower end of the second damping spring (101) is provided with a fixed block (7), the fixed block (7) is connected with the piston rod (3), and a limiting ring (8) is arranged on the piston rod (3), a telescopic dustproof sleeve (9) is arranged on the outer side of the piston rod (3), and the telescopic dustproof sleeve (9) is positioned below the second connecting disc (5).
2. The vehicle shock absorber convenient for maintenance according to claim 1, wherein: piston rod (3) are kept away from the one end of fixed block (7) and are passed piston inner tube (2) to install protection piece (10), the one side that is close to protection piece (10) on piston rod (3) is equipped with threaded connection portion (11), and piston rod (3) rotate with threaded connection portion (11) and be connected, rotate on threaded connection portion (11) and install spacing ring (8), and spacing ring (8) are located the below of protection piece (10).
3. The vehicle shock absorber convenient for maintenance according to claim 1, wherein: the lower extreme of piston inner tube (2) passes second connection pad (5), and the below of second connection pad (5) is equipped with first go-between (12), first go-between (12) are connected with second connection pad (5), and the below of first go-between (12) is equipped with second go-between (13), second go-between (13) rotate with fixed block (7) and are connected, and are equipped with flexible dirt proof boot (9) between second go-between (13) and first go-between (12).
4. The vehicle shock absorber convenient for maintenance according to claim 1, wherein: the outside of first damping spring (6) is equipped with threaded connection seat (14), and threaded connection seat (14) are connected with first connection pad (4), the outside of threaded connection seat (14) is passed through the screw and is rotated with piston urceolus (1) and be connected, and the below of threaded connection seat (14) is equipped with spacing stick (15), spacing stick (15) evenly are equipped with the multiunit, and the lower extreme and second connection pad (5) fixed connection of multiunit spacing stick (15), sliding connection has stopper (16) on spacing stick (15), and stopper (16) are connected with piston inner tube (2).
5. The vehicle shock absorber convenient for maintenance according to claim 1, wherein: be equipped with oil storage chamber (17) in piston inner tube (2), and oil storage chamber (17) and piston rod (3) contact, sealing washer (18) are all installed on piston inner tube (2) to the upper and lower both sides in oil storage chamber (17), and the inboard and piston inner tube (2) sliding connection of sealing washer (18), install oil inlet (19) on piston inner tube (2).
6. The vehicle shock absorber convenient for maintenance according to claim 1, wherein: all install connecting piece (20) on first connection pad (4) and second connection pad (5), one side that first connection pad (4) are close to first damping spring (6) is equipped with spacing groove (21), and is connected with first damping spring (6) in spacing groove (21).
7. The vehicle shock absorber convenient for maintenance according to claim 2, wherein: a rubber pad (22) is arranged on the protection block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391045.2A CN114033831A (en) | 2021-11-23 | 2021-11-23 | Automobile shock absorber ware convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391045.2A CN114033831A (en) | 2021-11-23 | 2021-11-23 | Automobile shock absorber ware convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114033831A true CN114033831A (en) | 2022-02-11 |
Family
ID=80145179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111391045.2A Withdrawn CN114033831A (en) | 2021-11-23 | 2021-11-23 | Automobile shock absorber ware convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114033831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
-
2021
- 2021-11-23 CN CN202111391045.2A patent/CN114033831A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477395A (en) * | 2023-11-08 | 2024-01-30 | 新疆希望电子有限公司 | Electric power switch cabinet with buffer mechanism for micro-grid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220211 |
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| WW01 | Invention patent application withdrawn after publication |