CN219734064U - Air spring connecting base - Google Patents
Air spring connecting base Download PDFInfo
- Publication number
- CN219734064U CN219734064U CN202321350607.3U CN202321350607U CN219734064U CN 219734064 U CN219734064 U CN 219734064U CN 202321350607 U CN202321350607 U CN 202321350607U CN 219734064 U CN219734064 U CN 219734064U
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- CN
- China
- Prior art keywords
- spring base
- spring
- chassis
- air spring
- base
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Links
- 238000013016 damping Methods 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides an air spring connecting base, which comprises a chassis, wherein a spring base is arranged above the chassis, and a damping component is arranged between the spring base and the chassis; a connecting ring is fixed on the inner wall of the spring base, and a notch is formed in the inner ring surface of the connecting ring; the spring base is internally provided with a support column, the outer wall of the support column is contacted with the inner wall of the connecting ring, the top of the support column is fixedly provided with an air spring, and the support column is fixedly provided with a first connecting block which is contacted with the bottom surface of the connecting ring and is matched with the notch; the spring base is penetrated with a screw rod in threaded connection, and the screw rod is in threaded connection with the first connecting block. The utility model has simple structure and convenient installation and disassembly, improves the connection firmness of the air spring and the spring base, and avoids the situation that the spring base and the air spring are loosened or separated after long-time use.
Description
Technical Field
The utility model relates to the technical field of connection bases, in particular to an air spring connection base.
Background
The air spring is filled with compressed air in a sealed container, and the air spring realizes the elastic function by utilizing the air compressibility; the air spring has a smaller mass than any spring, and a longer life, but a larger height dimension, and is suitable for arrangement on a large vehicle; but mode complex operation that present air spring installed on the spring base, more fastening part is needed, the dismantlement of later stage of being inconvenient to after the spring base is installed on the vehicle, the vehicle can produce various jolts in the in-process of traveling, when after a period of time, the air spring appears lax even the condition of separation with the spring base easily.
Disclosure of Invention
The utility model discloses an air spring connecting base, which solves the problems that the mounting mode of an air spring and a spring base is complex, the later disassembly is inconvenient, and the air spring and the spring base are easy to loose or even separate after a vehicle is used for a certain time.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an air spring connecting base comprises a chassis, a spring base is arranged above the chassis, and a damping component is arranged between the spring base and the chassis; a connecting ring is fixed on the inner wall of the spring base, and a notch is formed in the inner ring surface of the connecting ring; the spring base is internally provided with a support column, the outer wall of the support column is contacted with the inner wall of the connecting ring, the top of the support column is fixedly provided with an air spring, and the support column is fixedly provided with a first connecting block which is contacted with the bottom surface of the connecting ring and is matched with the notch; the spring base is penetrated with a screw rod in threaded connection, and the screw rod is in threaded connection with the first connecting block.
Compared with the prior art, the utility model has the following beneficial effects:
after the support column is inserted into the inner side of the connecting ring to enable the first connecting block to pass through the notch on the connecting ring, the support column enters the spring base, the support column is rotated to enable the first connecting block to be staggered with the notch, the top surface of the first connecting block is contacted with the bottom surface of the connecting ring, then the spring base and the first connecting block are fixed together by using a screw rod, and then the chassis is installed on a vehicle to finish the installation of the air spring; the support column is contacted with the inner ring surface of the connecting ring, and the first connecting block is contacted with the bottom surface of the connecting ring, so that the front, back, left and right and up and down displacement of the support column can be effectively avoided, the pressure of the screw can be effectively reduced, the service life of the screw is prolonged, and the screw is firmly connected with the first connecting block; the utility model has simple structure and convenient installation and disassembly, improves the connection firmness of the air spring and the spring base, and avoids the situation that the spring base and the air spring are loosened or separated after long-time use.
Drawings
FIG. 1 is a schematic elevational view in cross-section of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;
FIG. 4 is a schematic top view of the connecting ring of the present utility model;
fig. 5 is a schematic top view of the support column of the present utility model.
In the figure: 1. a chassis; 2. a spring base; 21. a vertical rod; 22. a shock pad; 23. a connecting ring; 24. a notch; 25. a screw hole; 3. a damping spring; 4. a rubber pad; 5. a telescopic cylinder; 51. a bolt; 6. a sleeve; 7. a support column; 71. an air spring; 72. a first connecting block; 73. a second connecting block; 8. and (3) a screw.
Detailed Description
The details of the present utility model are described below in conjunction with the accompanying drawings and examples.
As shown in fig. 1, 3, 4 and 5, the utility model provides an air spring connecting base, which comprises a chassis 1, wherein a spring base 2 is arranged above the chassis 1, and a damping component is arranged between the spring base 2 and the chassis 1; a connecting ring 23 is fixed on the inner wall of the spring base 2, and a notch 24 is formed on the inner ring surface of the connecting ring 23; the spring base 2 is internally provided with a support column 7, the outer wall of which is contacted with the inner wall of the connecting ring 23, the top of the support column 7 is fixedly provided with an air spring 71, and the support column 7 is fixedly provided with a first connecting block 72 which is contacted with the bottom surface of the connecting ring 23 and is matched with the notch 24; the spring base 2 is penetrated with a screw rod 8 in threaded connection, and the screw rod 8 is in threaded connection with a first connecting block 72. The bottom end of the support column 7 passes through the inner side of the connecting ring 23, the first connecting block 72 passes through the notch 24, then the support column 7 is rotated, the first connecting block 72 is staggered with the notch 24, and then the first connecting block 72 and the spring base 2 are fixed together by using the screw 8; the chassis 1 is installed at a designated position on the vehicle through the locking bolt, the outer wall of the supporting column 7 is contacted with the inner wall of the connecting ring 23, the top surface of the first connecting block 72 is contacted with the bottom surface of the connecting ring 23, when jolting occurs in the running process of the vehicle, the front-back, left-right or up-down displacement of the supporting column 7 can be effectively avoided, the pressure of the screw rod 8 can be effectively reduced, the service life of the screw rod 8 is prolonged, and the firmness of the screw rod 8 and the first connecting block 72 is connected together.
As shown in fig. 1 and 2, the damping component comprises a group of vertical rods 21 fixed at the bottom of the spring base 2, and a group of concave holes matched with the vertical rods 21 are formed in the top surface of the chassis 1; a group of damping springs 3 are fixed between the chassis 1 and the spring base 2, and a group of vertical rods 21 are respectively positioned on the inner sides of the group of damping springs 3. When the air spring 71 is forced to shrink, a certain pressure is applied to the spring base 2, and the spring base 2 can apply a pressure to the damping spring 3, so that after the damping spring 3 is compressed, the vertical rod 21 moves towards the concave hole, and the pressure generated by a part of the spring base 2 to the chassis 1 is counteracted.
As shown in fig. 1, the top surface of the chassis 1 is provided with a groove, a telescopic cylinder 5 is fixed in the groove, the moving end of the telescopic cylinder 5 contacts with the bottom of the spring base 2, and a bolt 51 which is in threaded connection with the moving end of the telescopic cylinder 5 penetrates through the bottom of the inner cavity of the spring base 2. The telescopic cylinder 5 comprises a sleeve, a compression spring and a movable rod, wherein the compression spring is positioned in the sleeve, and when the damping spring 3 is compressed by the spring base 2, the movable rod can also play a role in counteracting part of the pressing force along with the compression of the compression spring; and after the bolt 51 is in threaded connection with the top end of the movable rod, the firmness of the connection between the spring base 2 and the chassis 1 can be increased.
As shown in fig. 1, a sleeve 6 is fixed on the chassis 1, and the spring base 2 is located in the sleeve 6 and is slidably connected with the sleeve 6. The sleeve 6 can play a limiting role on the spring base 2, so that the spring base 2 can only slide up and down, and the stability of the spring base 2 is improved.
As shown in fig. 1, 3, 4 and 5, the notch 24 and the first connecting block 72 are respectively provided with a group, a group of second connecting blocks 73 are also fixed on the support column 7, the second connecting blocks 73 and the first connecting blocks 72 are at the same horizontal height and are staggered, and the addition quantity of the first connecting blocks 72 and the second connecting blocks 73 is the same as that of the notch 24; the top surface of the connecting ring 23 is provided with a group of screw holes 25, and the second connecting block 73 is provided with screw holes matched with the screw holes 25. For example, the number of the group of notches 24 is eight, the number of the group of the first connecting blocks 72 and the group of the second connecting blocks 73 is four, after the bottom end of the supporting column 7 passes through the inner side of the connecting ring 23 and enters the spring base 2, the supporting column 7 is rotated, so that the first connecting blocks 72 and the second connecting blocks 73 are staggered in the notches 24 (the first connecting blocks 72 and the second connecting blocks 73 are as shown in fig. 5), the number of the corresponding screw rods 8 is the same as the number of the group of the first connecting blocks 72, and the screw rods 8 and the first connecting blocks 72 are in threaded connection together; the threaded hole on the second connecting block 73 corresponds to the threaded hole 25, and the first connecting block 72 and the threaded hole 25 are connected together by using a screw subsequently; the firmness of the connection of the support column 7 and the spring base 2 can be effectively increased.
As shown in fig. 1, a shock pad 22 contacting with the bottom end of the support column 7 is fixed at the bottom of the spring base 2. When the air spring 71 is stressed and contracted, the supporting column 7 can generate certain pressure on the spring base 2, and the shock pad 22 can play a role in slowing down and counteracting the pressure.
As shown in fig. 2, a rubber pad 4 is fixed at the bottom of the concave hole on the chassis 1. When the air spring 71 is stressed greatly, and the damping spring 3 is compressed greatly, the rubber pad 4 can avoid the direct contact between the bottom of the vertical rod 21 and the bottom in the concave hole, and the damping effect can be achieved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. An air spring connection base, includes chassis (1), its characterized in that: a spring base (2) is arranged above the chassis (1), and a damping component is arranged between the spring base (2) and the chassis (1); a connecting ring (23) is fixed on the inner wall of the spring base (2), and a notch (24) is formed on the inner ring surface of the connecting ring (23); a support column (7) with the outer wall in contact with the inner wall of the connecting ring (23) is arranged in the spring base (2), an air spring (71) is fixed at the top of the support column (7), and a first connecting block (72) which is in contact with the bottom surface of the connecting ring (23) and is matched with the notch (24) is fixed on the support column (7); the spring base (2) is penetrated with a screw (8) in threaded connection, and the screw (8) is in threaded connection with a first connecting block (72).
2. An air spring attachment base according to claim 1, wherein: the damping component comprises a group of vertical rods (21) fixed at the bottom of the spring base (2), and a group of concave holes matched with the vertical rods (21) are formed in the top surface of the chassis (1); a group of damping springs (3) are fixed between the chassis (1) and the spring base (2), and a group of vertical rods (21) are respectively positioned at the inner sides of the group of damping springs (3).
3. An air spring attachment base according to claim 1, wherein: the top surface of chassis (1) is seted up flutedly, and the recess internal fixation has flexible section of thick bamboo (5), and the removal end of flexible section of thick bamboo (5) contacts with the bottom of spring base (2), and the bottom of spring base (2) inner chamber runs through has threaded connection and is connected bolt (51) with the removal end of flexible section of thick bamboo (5).
4. An air spring attachment base according to claim 1, wherein: the chassis (1) is fixedly provided with a sleeve (6), and the spring base (2) is positioned in the sleeve (6) and is in sliding connection with the sleeve (6).
5. An air spring attachment base according to claim 1, wherein: the notch (24) and the first connecting block (72) are respectively provided with a group, a group of second connecting blocks (73) are also fixed on the support column (7), the second connecting blocks (73) and the first connecting blocks (72) are at the same horizontal height and are distributed in a staggered mode, and the addition quantity of the first connecting blocks (72) and the second connecting blocks (73) is the same as that of the notch (24); a group of screw holes (25) are formed in the top surface of the connecting ring (23), and screw holes matched with the screw holes (25) are formed in the second connecting block (73).
6. An air spring attachment base according to claim 1, wherein: the bottom in the spring base (2) is fixed with a shock pad (22) which is contacted with the bottom end of the support column (7).
7. An air spring attachment base according to claim 2, wherein: a rubber pad (4) is fixed at the bottom in the concave hole on the chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350607.3U CN219734064U (en) | 2023-05-26 | 2023-05-26 | Air spring connecting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321350607.3U CN219734064U (en) | 2023-05-26 | 2023-05-26 | Air spring connecting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734064U true CN219734064U (en) | 2023-09-22 |
Family
ID=88060762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321350607.3U Active CN219734064U (en) | 2023-05-26 | 2023-05-26 | Air spring connecting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734064U (en) |
-
2023
- 2023-05-26 CN CN202321350607.3U patent/CN219734064U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |