CN215059113U - Electric bus shock absorber - Google Patents
Electric bus shock absorber Download PDFInfo
- Publication number
- CN215059113U CN215059113U CN202023240340.1U CN202023240340U CN215059113U CN 215059113 U CN215059113 U CN 215059113U CN 202023240340 U CN202023240340 U CN 202023240340U CN 215059113 U CN215059113 U CN 215059113U
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- Prior art keywords
- sealing
- shock absorber
- connecting rod
- wall
- spring
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 36
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 28
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000013016 damping Methods 0.000 description 10
- 210000005056 cell body Anatomy 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an electric bus bumper shock absorber belongs to bumper shock absorber technical field, including the sealed tube, sealed tube inner wall cooperation sliding connection has the connecting rod, surge bin is installed to sealed tube surface one side, surge bin inner wall welding has the spring telescopic link, the welding of spring telescopic link surface one side has the sealing plug, the oil groove is installed to surge bin surface opposite side, sealing piston is all installed to connecting rod surface and oil groove inner wall, the connecting rod surface is seted up threadedly, thereby the screw thread surface cooperation is connected with the nut, thereby increases holistic buffering's ability through the flow that drives hydraulic oil through the impact that surge bin will receive to mutually support through nut and fixed block and let whole maintenance convenience more.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field especially relates to an electric bus bumper shock absorber.
Background
The comfort level of the electric bus is an important part, the key of the comfort level is just at the damping device of the bus, and only if the damping device has good damping effect, the bus can run more stably.
Patent CN209705167U discloses an automobile shock absorber, and this utility model discloses an automobile shock absorber. This kind of automobile shock absorber ware includes the cylinder body, cylinder body lower extreme sliding connection piston rod, the upper spring holder is connected in the cylinder body outside, the lower spring holder is connected to the piston lower extreme, go up the spring holder, the cell body is seted up to the face that the spring holder is relative down, be equipped with damping spring in the cell body, go up the spring holder, the lower spring holder is equipped with a plurality of clamping mechanism, clamping mechanism includes the screw rod, the first screw thread through-hole that matches with the screw rod is seted up to the cell body, screw rod and first screw thread through-hole threaded connection, the end connection of screw rod towards damping spring has the pressure strip, the standing groove of placing the pressure strip is still seted up to the cell body lateral wall, regular hexagon cell body has been seted up along the screw rod axis to the screw rod other end, the cell body still is provided with locking screw's locking mechanism. Just can realize pressing from both sides tight damping spring through rotatory screw rod, make damping spring installation more stable to also can press from both sides the damping spring of multiple different specifications, make the commonality of spring holder obtain the reinforcing.
The automobile shock absorber has the following defects: 1. when the automobile shock absorber is used, a good buffering effect is not achieved; 2. when the automobile shock absorber is used, the maintenance difficulty is high. To this end, we propose an electric bus shock absorber.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric bus bumper shock absorber thereby aims at increasing holistic buffering ability through the mobile of driving hydraulic oil through the impact that surge bin will receive to mutually support through nut and fixed block and let whole maintenance convenience more.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of electric bus bumper shock absorber, including the sealed tube, sealed inside pipe wall cooperation sliding connection has the connecting rod, surge bin is installed to sealed tube surface one side, surge bin inner wall welding has the spring telescopic link, spring telescopic link surface one side welding has the sealing plug, the oil groove is installed to surge bin surface opposite side, sealing piston is all installed to connecting rod surface and oil groove inner wall, the connecting rod surface has seted up the screw thread, the screw thread surface cooperation is connected with the nut, the fixed block has all been welded on nut and sealed tube surface, the interface has been seted up on the connecting rod surface.
Optionally, hydraulic oil is filled between the sealing tube and the sealing piston.
Optionally, a sealing block is welded on the inner wall of the buffer bin, and the sealing block and the sealing plug form a sealing structure.
Optionally, the inner wall of the sealing plug is provided with a pipeline.
Optionally, the surface of the nut is in threaded connection with a small screw rod in a matching manner, and the small screw rod is in mutual matching connection with the insertion port.
Optionally, a spring is detachably connected between the two fixing blocks.
The utility model has the advantages as follows:
the embodiment of the utility model provides an electric bus bumper shock absorber:
1. in the shock absorption of vehicles, the shock absorption is carried out only by a spring, the effect is extremely poor, and the vehicle can bump more under the action of the rebound force of the spring, when the electric bus shock absorber is used, because the inner wall of a sealing pipe is matched and slidably connected with a connecting rod, one side of the surface of the sealing pipe is provided with a buffer bin, the inner wall of the buffer bin is welded with a spring telescopic rod, one side of the surface of the spring telescopic rod is welded with a sealing plug, the other side of the surface of the buffer bin is provided with an oil groove, the surface of the connecting rod and the inner wall of the oil groove are both provided with a sealing piston, hydraulic oil is filled between the sealing pipe and the sealing piston, the inner wall of the buffer sealing plug bin is welded with a sealing block, the sealing block and the sealing plug form a sealing structure, the inner wall is provided with a pipeline, when the shock is applied, the spring is deformed to buffer the shock absorption at the first time, and the connecting rod can be compressed upwards to push the sealing piston to move upwards, therefore, pressure is generated on hydraulic oil, the hydraulic oil enters the oil groove through the buffer bin, the oil inlet speed is reduced under the limiting action of the sealing block on the inner wall of the buffer bin when the hydraulic oil enters the oil groove, the sealing plug is pushed to move backwards during oil inlet, the impact force of the hydraulic oil is effectively buffered under the action of the movement of the hydraulic oil and the deformation of the spring, the connecting rod is driven to move downwards when the spring is reset, suction is generated on the oil in the oil groove, the sealing plug and the sealing block are combined with each other under the impact of the telescopic rod of the spring and the hydraulic oil when the hydraulic oil returns, the hydraulic oil can only flow out of the pipeline, the oil outlet amount is greatly reduced, the bumping of a vehicle caused by the quick reset of the spring is effectively limited, the extending and contracting speeds of the spring are effectively controlled, and the whole buffering and damping effects are more stable, the comfort level of the bus in running is greatly improved.
2. When the shock absorber is used, the surface of the connecting rod is provided with threads, the surfaces of the threads are matched and connected with a nut, the surfaces of the nut and the sealing tube are both welded with fixed blocks, the surface of the connecting rod is provided with an inserting port, the surface of the nut is matched and connected with a small screw rod, the small screw rod and the inserting port are mutually matched and connected, the spring is detachably connected between the two fixed blocks, when the shock absorber is disassembled, only the small screw rod on the nut needs to be taken out of the inserting port, the fixed blocks can be moved downwards by rotating the nut, the fixed blocks lose the limiting effect on the spring, so that the spring can be conveniently taken out for subsequent maintenance when the shock absorber is installed, only the spring needs to penetrate into the fixed blocks on the surfaces of the connecting rod and the sealing tube again, after the fixing block is tightly contacted with the fixing block, the fixing block is fixed again by rotating the nut, and then the small screw rod is rotated, so that the fixing block can be fixed again, and the use is very convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an electric bus damper according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a surge bin of an electric bus shock absorber according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a connecting rod of an electric bus shock absorber according to an embodiment of the present invention.
In the figure: 1. a sealing tube; 2. a connecting rod; 3. a sealing piston; 4. hydraulic oil; 5. a buffer bin; 6. a sealing block; 7. a sealing plug; 8. a pipeline; 9. a spring telescopic rod; 10. an oil sump; 11. a spring; 12. a thread; 13. a nut; 14. a small screw; 15. an interface; 16. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An electric bus shock absorber according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1-3, the embodiment of the utility model provides a pair of electric bus bumper shock absorber, including sealed tube 1, 1 inner wall cooperation sliding connection of sealed tube has connecting rod 2, surge bin 5 is installed to 1 surface one side of sealed tube, 5 inner wall welding of surge bin have spring telescopic link 9, 9 welding of spring telescopic link surface one side have sealing plug 7, oil groove 10 is installed to 5 surface opposite sides of surge bin, sealing piston 3 is all installed to 2 surfaces of connecting rod and oil groove 10 inner wall, 2 surface setups of connecting rod 12, screw 12 surface cooperation is connected with nut 13, nut 13 and 1 surface welding of sealed tube have fixed block 16, interface 15 has been seted up on 2 surfaces of connecting rod.
By way of example, the impact to be received by the surge bin 5 increases the overall damping capacity by entraining the flow of hydraulic oil 4, and makes the overall maintenance more convenient by the interaction of the nut 13 and the fixed block 16.
Referring to fig. 1, hydraulic oil 4 is filled between the sealing tube 1 and the sealing piston 3.
For example, hydraulic oil 4 is used as a connecting substance, and external impact is buffered by friction of the hydraulic oil 4.
Referring to fig. 2, a sealing block 6 is welded on the inner wall of the surge bin 5, and the sealing block 6 and a sealing plug 7 form a sealing structure.
By way of example, the sealing block 6 is used for reducing the oil inlet and outlet speed of the buffer bin 5, so that a good buffering effect is achieved.
Referring to fig. 2, the inner wall of the sealing plug 7 is provided with a pipeline 8.
Illustratively, hydraulic oil 4 is let in and out through a pipe 8.
Referring to fig. 3, a small screw 14 is connected to the surface of the nut 13 in a matching threaded manner, and the small screw 14 is connected with the insertion port 15 in a matching manner.
Illustratively, the nut 13 can be fixed by connecting the small screw 14 with the socket 15.
Referring to fig. 1, a spring 11 is detachably connected between the two fixing blocks 16.
The impact force generated by the outside is buffered by the spring 11.
When in use, the device is connected on a vehicle, the inner wall of the sealing tube 1 is in sliding connection with the connecting rod 2 in a matching manner, one side of the surface of the sealing tube 1 is provided with the buffer bin 5, the inner wall of the buffer bin 5 is welded with the spring telescopic rod 9, one side of the surface of the spring telescopic rod 9 is welded with the sealing plug 7, the other side of the surface of the buffer bin 5 is provided with the oil groove 10, the surface of the connecting rod 2 and the inner wall of the oil groove 10 are both provided with the sealing piston 3, hydraulic oil 4 is filled between the sealing tube 1 and the sealing piston 3, the inner wall of the buffer bin 5 is welded with the sealing block 6, the sealing block 6 and the sealing plug 7 form a sealing structure, the inner wall of the sealing plug 7 is provided with the pipeline 8, when the device is impacted, the spring 11 is deformed for buffering at the first time, the connecting rod 2 is compressed upwards to push the sealing piston 3 to move upwards, so that the hydraulic oil 4 generates pressure, and the hydraulic oil 4 enters the oil groove 10 through the buffer bin 5, when the bus enters, the speed of oil inlet is reduced under the limiting action of the sealing block 6 on the inner wall of the buffer bin 5, and the sealing plug 7 is pushed to move backwards during oil inlet, so that the impact force of the hydraulic oil 4 is effectively buffered under the action of the movement of the hydraulic oil and the deformation of the spring 11, and when the spring 11 wants to reset, the connecting rod 2 is driven to move downwards, at the moment, the oil in the oil groove 10 is sucked, so that when the hydraulic oil 4 returns, the sealing plug 7 and the sealing block 6 are combined with each other under the impact of the spring telescopic rod 9 and the hydraulic oil 4, so that the hydraulic oil 4 only can flow out of the pipeline 8, the oil outlet amount is greatly reduced, the bumping of the bus caused by the quick reset of the spring 11 is effectively limited, the extending and retracting speeds of the spring 11 are effectively controlled, the whole buffering and shock absorption effects are more stable, and the comfort level of the bus during driving is greatly increased, because the surface of the connecting rod 2 is provided with the screw thread 12, the surface of the screw thread 12 is connected with the nut 13 in a matching way, the fixed blocks 16 are welded on the surfaces of the nut 13 and the sealing tube 1, the surface of the connecting rod 2 is provided with the inserting port 15, the surface of the nut 13 is connected with the small screw 14 in a matching way in a screw thread way, the small screw 14 is connected with the inserting port 15 in a matching way, the spring 11 is detachably connected between the two fixed blocks 16, when the spring 11 is detached, only the small screw 14 on the nut 13 needs to be taken out from the inserting port 15, at the moment, the fixed block 16 can move downwards by rotating the nut 13, at the moment, the fixed block 16 loses the limiting effect on the spring 11, the spring 11 can be conveniently taken out for subsequent maintenance, when the spring 11 is installed, only the spring 11 needs to penetrate into the fixed blocks 16 on the surfaces of the connecting rod 2 and the sealing tube 1 again to be tightly connected with the fixed blocks 16, after the nut 13 is rotated again, the small screw 14 is rotated, the new fixation can be realized, the use is very convenient.
The utility model relates to an electric bus shock absorber, which comprises a sealing tube 1; 2. a connecting rod; 3. a sealing piston; 4. hydraulic oil; 5. a buffer bin; 6. a sealing block; 7. a sealing plug; 8. a pipeline; 9. a spring telescopic rod; 10. an oil sump; 11. a spring; 12. a thread; 13. a nut; 14. a small screw; 15. an interface; 16. the fixed block and the parts are all universal standard parts or parts known by the technicians in the field, and the structure and the principle of the fixed block and the parts are known by the technicians through technical manuals or conventional experimental methods.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. An electric bus shock absorber comprises a sealing tube (1) and is characterized in that the inner wall of the sealing tube (1) is connected with a connecting rod (2) in a sliding way in a matching way, a buffer bin (5) is arranged on one side of the surface of the sealing pipe (1), a spring telescopic rod (9) is welded on the inner wall of the buffer bin (5), a sealing plug (7) is welded on one side of the surface of the spring telescopic rod (9), an oil groove (10) is arranged on the other side of the surface of the buffer bin (5), the surface of the connecting rod (2) and the inner wall of the oil groove (10) are both provided with a sealing piston (3), the surface of the connecting rod (2) is provided with a thread (12), the surface of the thread (12) is connected with a nut (13) in a matching way, the surface of the nut (13) and the surface of the sealing pipe (1) are both welded with fixing blocks (16), and the surface of the connecting rod (2) is provided with a socket (15).
2. An electric bus shock absorber according to claim 1, characterized in that the sealing tube (1) and the sealing piston (3) are filled with hydraulic oil (4).
3. The electric bus shock absorber as claimed in claim 1, wherein a sealing block (6) is welded to the inner wall of the surge bin (5), and the sealing block (6) and the sealing plug (7) form a sealing structure.
4. An electric bus shock absorber according to claim 1 wherein the inner wall of the sealing plug (7) is provided with a duct (8).
5. An electric bus shock absorber according to claim 1, wherein the surface of the nut (13) is connected with a small screw (14) in a matching and threaded manner, and the small screw (14) is connected with the plug interface (15) in a matching manner.
6. An electric bus shock absorber according to claim 1, characterized in that a spring (11) is detachably connected between the two fixed blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240340.1U CN215059113U (en) | 2020-12-29 | 2020-12-29 | Electric bus shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240340.1U CN215059113U (en) | 2020-12-29 | 2020-12-29 | Electric bus shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059113U true CN215059113U (en) | 2021-12-07 |
Family
ID=79223280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023240340.1U Expired - Fee Related CN215059113U (en) | 2020-12-29 | 2020-12-29 | Electric bus shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059113U (en) |
-
2020
- 2020-12-29 CN CN202023240340.1U patent/CN215059113U/en not_active Expired - Fee Related
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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: 20211207 |