CN212839141U - Air spring with high leakproofness for truck - Google Patents
Air spring with high leakproofness for truck Download PDFInfo
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- CN212839141U CN212839141U CN202021383748.1U CN202021383748U CN212839141U CN 212839141 U CN212839141 U CN 212839141U CN 202021383748 U CN202021383748 U CN 202021383748U CN 212839141 U CN212839141 U CN 212839141U
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Abstract
The utility model discloses an air spring with high sealing performance for trucks, which comprises a bottom plate, an air spring body is fixedly arranged on the outer wall of the top of the bottom plate, the top end of the air spring body is fixedly connected with a top plate, the air spring body comprises an air bag and a connecting ring, the connecting ring is positioned at the two ends of the air bag, the outer walls of the two ends of the air bag are respectively provided with a clamping groove, the inner wall of the connecting ring is fixedly provided with a clamping block, the clamping block is inserted in the clamping groove, the outer wall of the top of the bottom plate is welded with a fixed plate which is positioned at the two sides of the air spring body, the outer wall of the top of the fixed plate is fixedly provided with a buffer component, the top end of the buffer component is welded with a connecting plate which is fixedly connected with the top plate, and the movable column is positioned right above the limiting column.
Description
Technical Field
The utility model relates to an air spring specifically is an air spring for truck with high seal belongs to truck shock attenuation technical field.
Background
The air spring is made by utilizing the compressibility of air in a closed container, is generally of a curved bag type structure, the number of curved bags is usually 1-3, and the air spring can be designed and manufactured into a sleeve type air spring, a membrane type air spring and a belt type air spring according to requirements, and can be used by overlapping two bag type air springs under certain conditions.
When the air spring for the truck is used, the truck is generally heavy in load, the stress load is large in the using process, the service life is short, and the air spring is damaged due to the fact that the air spring loses tightness even in a bumpy road section due to overlarge vibration load.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an air spring for a truck having high sealing performance to solve the above problems, and to improve the sealing performance and load capacity of the device.
The utility model achieves the purpose through the following technical proposal, and the air spring with high tightness for the truck comprises a bottom plate, an air spring body is fixedly arranged on the outer wall of the top of the bottom plate, the top end of the air spring body is fixedly connected with a top plate, the air spring body comprises an air bag and connecting rings, the connecting rings are positioned at two ends of the air bag, the outer walls of the two ends of the air bag are respectively provided with a clamping groove, the inner wall of the connecting ring is fixedly provided with a clamping block, the clamping block is inserted in the clamping groove, a fixing plate is welded on the outer wall of the top of the bottom plate, the fixed plates are positioned at two sides of the air spring body, the outer wall of the top of the fixed plate is fixedly provided with a buffer component, the top welding of buffer unit has the connecting plate, just the connecting plate with roof fixed connection.
Preferably, the top outer wall of the fixing plate is welded with a limiting column, and the top outer wall of the limiting column is provided with a limiting groove.
Preferably, the outer wall of the bottom of the connecting plate is welded with a movable column, and the movable column is located right above the limiting column.
Preferably, the buffering component comprises a fixing shaft, the fixing shaft is hollow inside, an inner spring and a baffle are arranged inside the fixing shaft, and the baffle is located above the inner spring.
Preferably, the outer wall of the top of the baffle is welded with a movable shaft, the movable shaft penetrates through the fixed shaft, and the top end of the movable shaft is welded with the connecting plate.
Preferably, the outer wall of the movable shaft is sleeved with an outer spring.
The utility model has the advantages that: the clamping grooves arranged at the two ends of the air bag and the clamping blocks arranged on the connecting rings increase the steps between the air bag and the connecting rings, thereby being beneficial to improving the overall tightness of the air spring body; through the buffering subassembly that sets up, can improve the device's load carrying capacity, when the truck jolts and shakes, in the compression air spring body, the connecting plate, loose axle and baffle atress activity, thereby make inner spring and outer spring produce deformation and hold power, can improve the device's shock-absorbing capacity to a certain extent, through the spacing post that sets up, spacing groove and activity post, after the connecting plate atress downstream certain distance, the activity post inserts the spacing inslot and offsets with spacing post, thereby prevent that the too big device that leads to of load from damaging, be favorable to protecting the integrated device.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the airbag structure of the present invention;
fig. 3 is a schematic view of the connection ring structure of the present invention;
FIG. 4 is a sectional view of the structure of the cushion assembly of the present invention;
in the figure: 1. the air spring comprises a bottom plate, 2, an air spring body, 3, a top plate, 4, an air bag, 5, a connecting ring, 6, a clamping groove, 7, a clamping block, 8, a fixing plate, 9, a buffer component, 10, a connecting plate, 11, a limiting column, 12, a limiting groove, 13, a movable column, 14, a fixing shaft, 15, an inner spring, 16, a baffle, 17, a movable shaft, 18 and an outer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, an air spring for a truck with high sealing performance includes a bottom plate 1, an air spring body 2 is fixedly installed on an outer wall of a top portion of the bottom plate 1, a top plate 3 is fixedly connected to a top end of the air spring body 2, when the truck jolts and shakes, the top plate 3 is stressed to compress the air spring body 2 for buffering, the air spring body 2 includes an air bag 4 and a connection ring 5, the connection ring 5 is located at two ends of the air bag 4, clamping grooves 6 are respectively formed on outer walls of two ends of the air bag 4, clamping blocks 7 are fixedly arranged on an inner wall of the connection ring 5, the clamping blocks 7 are inserted into the clamping grooves 6, steps between the air bag 4 and the connection ring 5 are increased through the clamping grooves 6 formed at two ends of the air bag 4 and the clamping blocks 7 formed on the connection ring 5, so as to facilitate improvement of the overall sealing performance, and the fixed plates 8 are positioned at two sides of the air spring body 2, the outer wall of the top of the fixed plate 8 is fixedly provided with a buffer assembly 9, the top end of the buffer assembly 9 is welded with a connecting plate 10, and the connecting plate 10 is fixedly connected with the top plate 3.
As a technical optimization scheme, the welding has spacing post 11 on the top outer wall of fixed plate 8, has seted up spacing groove 12 on the top outer wall of spacing post 11, and the welding has movable post 13 on the bottom outer wall of connecting plate 10, and movable post 13 is located spacing post 11 directly over, after connecting plate 10 atress downstream certain distance, movable post 13 inserts spacing inslot 12 and inconsistent with spacing post 11 to prevent that the truck from shaking the too big device that leads to of load from damaging.
As the utility model discloses a technical optimization scheme, buffering subassembly 9 includes fixed axle 14, and the inside cavity of fixed axle 14, the inside of fixed axle 14 is provided with inner spring 15 and baffle 16, and baffle 16 is located inner spring 15's top, the welding has loose axle 17 on baffle 16's the top outer wall, and loose axle 17 passes fixed axle 14, the top and the connecting plate 10 welding of loose axle 17 are in the same place, the cover is equipped with outer spring 18 on the outer wall of loose axle 17, roof 3 drives connecting plate 10, loose axle 17 and baffle 16 atress motion, thereby make inner spring 15 and outer spring 18 produce deformation and hold the power, can improve the device's load-carrying capacity to a certain extent.
The utility model discloses when using, when the truck jolts vibrations, thereby roof 3 atress compression air spring body 2 cushions, simultaneously roof 3 drives connecting plate 10, loose axle 17 and baffle 16 atress motion, thereby make inner spring 15 and outer spring 18 produce deformation and hold power, can improve the device's bearing capacity to a certain extent, after connecting plate 10 atress downstream certain distance, movable column 13 inserts in spacing groove 12 and inconsistent with spacing post 11, thereby prevent that the truck from shaking the too big device that leads to of load and damaging, through the fixture block 7 that sets up on draw-in groove 6 and the go-between 5 that sets up at 4 both ends of gasbag, the step between gasbag 4 and the go-between 5 has been increased, thereby be favorable to improving the whole seal of air spring body 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An air spring for a truck having high air-tightness, comprising a base plate (1), characterized in that: the air spring comprises a bottom plate (1), an air spring body (2) is fixedly mounted on the outer wall of the top of the bottom plate (1), a top plate (3) is fixedly connected to the top end of the air spring body (2), the air spring body (2) comprises an air bag (4) and a connecting ring (5), the connecting ring (5) is located at two ends of the air bag (4), clamping grooves (6) are respectively formed in the outer walls of two ends of the air bag (4), clamping blocks (7) are fixedly arranged on the inner wall of the connecting ring (5), the clamping blocks (7) are inserted into the clamping grooves (6), fixing plates (8) are welded on the outer wall of the top of the bottom plate (1) and located on two sides of the air spring body (2), a buffer assembly (9) is fixedly arranged on the outer wall of the top of the fixing plate (8), and a connecting plate (10) is, and the connecting plate (10) is fixedly connected with the top plate (3).
2. The air spring for a truck having high airtightness according to claim 1, wherein: the welding has spacing post (11) on the top outer wall of fixed plate (8), spacing groove (12) have been seted up on the top outer wall of spacing post (11).
3. The air spring for a truck having high airtightness according to claim 2, wherein: the outer wall of the bottom of the connecting plate (10) is welded with a movable column (13), and the movable column (13) is located right above the limiting column (11).
4. The air spring for a truck having high airtightness according to claim 1, wherein: the buffer assembly (9) comprises a fixing shaft (14), the inside of the fixing shaft (14) is hollow, an inner spring (15) and a baffle (16) are arranged inside the fixing shaft (14), and the baffle (16) is located above the inner spring (15).
5. The air spring for a truck having high airtightness according to claim 4, wherein: the outer wall of the top of the baffle (16) is welded with a movable shaft (17), the movable shaft (17) penetrates through the fixed shaft (14), and the top end of the movable shaft (17) is welded with the connecting plate (10).
6. The air spring for a truck having high airtightness according to claim 5, wherein: an outer spring (18) is sleeved on the outer wall of the movable shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383748.1U CN212839141U (en) | 2020-07-14 | 2020-07-14 | Air spring with high leakproofness for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383748.1U CN212839141U (en) | 2020-07-14 | 2020-07-14 | Air spring with high leakproofness for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839141U true CN212839141U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021383748.1U Active CN212839141U (en) | 2020-07-14 | 2020-07-14 | Air spring with high leakproofness for truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839141U (en) |
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2020
- 2020-07-14 CN CN202021383748.1U patent/CN212839141U/en active Active
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