CN118003817A - Air suspension structure - Google Patents
Air suspension structure Download PDFInfo
- Publication number
- CN118003817A CN118003817A CN202410282366.6A CN202410282366A CN118003817A CN 118003817 A CN118003817 A CN 118003817A CN 202410282366 A CN202410282366 A CN 202410282366A CN 118003817 A CN118003817 A CN 118003817A
- Authority
- CN
- China
- Prior art keywords
- shell
- groove cavity
- ball groove
- suspension structure
- assembled
- 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.)
- Withdrawn
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 239000010687 lubricating oil Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 12
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/003—Lubrication devices for springs and dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3278—Details for lubrication
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an air suspension structure, which belongs to the technical field of suspension structures and comprises an outer shell, an inner shell, an oil bin shell, an upper ball groove cavity, a lower ball groove cavity, a ball-shaped rod and a transmission assembly, wherein the inner shell is assembled in the outer shell in a sliding manner, the upper ball groove cavity and the lower ball groove cavity are assembled at the top of the inner shell, the oil bin shell is fixedly arranged on one side of the lower ball groove cavity, the ball-shaped rod is assembled in the upper ball groove cavity and the lower ball groove cavity in a limiting and rotating manner, and the transmission assembly is used for driving lubricating oil in the oil bin shell to be discharged. According to the invention, the inner shell is assembled on the outer shell in a sliding way, and the oil bin shell and the spherical rod connected with the oil bin shell in a linkage way are arranged in the inner shell, so that the air suspension structure not only can realize multi-degree-of-freedom rotary connection, but also can discharge lubricating liquid in the oil bin shell through self movement in the working process, thereby realizing the dual functions of mechanical lubrication and packing seal, and effectively preventing the suspension structure from losing efficacy due to air leakage caused by abrasion after long-time working.
Description
Technical Field
The invention belongs to the technical field of suspension structures, and particularly relates to an air suspension structure.
Background
Compared with the traditional steel suspension, the air suspension has a plurality of advantages, the most important point is that the elasticity coefficient of the bullet, namely the hardness of the spring can be automatically adjusted according to the requirement, for example, the suspension can be hardened during high-speed running to improve the stability of a vehicle body, and the control unit can consider that the suspension is passing through a bumpy road surface during long-time low-speed running to soften the suspension to improve the shock absorption comfort.
Most of the existing air suspension structures are of an air bag type or an air spring type, and after the air suspension structure works for a long time, the air bag or the piston piece is easy to wear and leak air, so that air leakage in the air suspension is invalid, and the service life of the suspension structure is influenced.
Disclosure of Invention
In view of the shortcomings of the prior art, an embodiment of the present invention is to provide an air suspension structure to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the air suspension structure comprises an outer shell component, wherein the outer shell component comprises an outer shell, a piston piece, a conical top and a base rod, the piston piece is fixedly arranged in the middle of the outer shell, the conical top is fixedly assembled on the top of the piston piece, and the base rod is further connected to the bottom of the piston piece;
The inner shell component comprises an inner shell, a cover plate, an upper ball groove cavity, a lower ball groove cavity and an air duct, wherein the inner shell is slidably assembled between the outer shell and the piston piece and is slidably and hermetically connected with the outer shell and the piston piece, the cover plate is fixedly assembled at the top of the inner shell, the upper ball groove cavity and the lower ball groove cavity are fixedly connected, and the upper ball groove cavity and the lower ball groove cavity are arranged in the middle of the cover plate;
The oil bin assembly comprises an oil bin shell, a valve plate and an output pipe, wherein the oil bin shell is fixedly arranged between the cover plate and the lower ball groove cavity and is in sealing connection with the cover plate and the lower ball groove cavity, the valve plate is slidably arranged in the oil bin shell, the oil bin shell is also communicated with the output pipe, and the output pipe is arranged towards one side of the upper ball groove cavity and one side of the lower ball groove cavity;
the support component comprises a top support and a spherical rod, the spherical rod is fixedly assembled on the top support, and the spherical rod is limited and rotatably assembled in the upper spherical groove cavity and the lower spherical groove cavity;
And the transmission assembly is arranged inside the inner shell and is used for driving and discharging lubricating oil in the oil bin shell.
As a further proposal of the invention, the inner shell component also comprises a diversion hole which is arranged between the upper ball groove cavity and the lower ball groove cavity and is communicated with the output pipe.
As a further aspect of the present invention, the inner housing member further includes a guide post fixedly disposed on an outer wall of the inner housing and slidably coupled with the outer housing in a limited manner, for defining a sliding direction between the outer housing and the inner housing.
As a further proposal of the invention, the oil sump assembly also comprises a one-way valve core which is arranged between the diversion hole and the output pipe and used for limiting the one-way flow of the lubricating oil.
As a further scheme of the invention, the bracket component further comprises a cone bucket piece, a hollow pipe and a slide bar piece, wherein the cone bucket piece is fixedly arranged at the bottom of the spherical rod and is arranged at intervals between the cone bucket piece and the spherical rod, one end of the hollow pipe is communicated with the cone bucket piece, and the other end of the hollow pipe is fixedly connected with the slide bar piece.
As a further scheme of the invention, the transmission assembly comprises tooth conditions, a worm wheel, a worm and a transmission wheel, wherein the rack part is assembled in the inner shell in a limiting sliding way and is fixedly connected with the valve plate, a worm wheel dead axle is arranged in the inner shell, one end of the worm wheel dead axle is meshed with the rack part, the other end of the worm wheel dead axle is meshed with the worm, the dead axle is arranged in the inner shell, the tail end of the dead axle is fixedly connected with the transmission wheel, and the transmission wheel and the slide bar part are arranged at the same horizontal position.
As a further scheme of the invention, the transmission assembly further comprises a fixed platen, a rectangular groove, a sliding plate, an empty groove, a toothed plate and ratchet teeth, wherein the fixed platen is fixedly arranged on the inner wall of the inner shell, the rectangular groove is arranged in the middle of the fixed platen, the sliding plate is in limit sliding fit in the rectangular groove, the sliding plate is further provided with the empty groove, the sliding rod is in sliding fit in the empty groove, one end of the sliding plate is further provided with the toothed plate, a plurality of ratchet teeth are elastically assembled on the toothed plate in a rotating mode, and the ratchet teeth are meshed with the transmission wheel.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the inner shell is assembled on the outer shell in a sliding way, and the oil bin shell and the spherical rod connected with the oil bin shell in a linkage way are arranged in the inner shell, so that the air suspension structure not only can realize multi-degree-of-freedom rotary connection, but also can discharge lubricating liquid in the oil bin shell through self movement in the working process, thereby realizing the dual functions of mechanical lubrication and packing seal, and effectively preventing the suspension structure from losing efficacy due to air leakage caused by abrasion after long-time working.
Drawings
Fig. 1 is a schematic view of an air suspension structure provided in an embodiment of the present invention.
Fig. 2 is a schematic side view of an air suspension structure according to an embodiment of the present invention.
Fig. 3 is a schematic front view of an air suspension structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a graphic symbol a in an air suspension structure provided in an embodiment of the present invention.
Fig. 5 is a schematic structural view of a graphic symbol B in an air suspension structure provided in an embodiment of the present invention.
Reference numerals: 1-outer housing member, 101-outer housing, 102-piston member, 103-conical top, 104-base rod, 2-inner housing member, 201-inner housing, 202-cover plate, 203-upper ball groove cavity, 204-lower ball groove cavity, 205-deflector aperture, 206-air duct, 207-deflector column, 3-sump assembly, 301-sump housing, 302-valve plate, 303-outlet tube, 304-one way spool, 4-bracket member, 401-top bracket, 402-ball rod, 403-cone member, 404-hollow tube, 405-slide member, 5-drive assembly, 501-tooth condition, 502-worm wheel, 503-worm, 504-drive wheel, 505-stationary platen, 506-rectangular groove, 507-slide, 508-hollow groove, 509-toothed plate, 510-ratchet teeth.
Detailed Description
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1-5, an air suspension structure in an embodiment of the present invention includes an outer housing member 1, where the outer housing member 1 includes an outer housing 101, a piston member 102, a conical top 103 and a base rod 104, the middle part of the outer housing 101 is fixedly provided with the piston member 102, the top of the piston member 102 is fixedly equipped with the conical top 103, and the bottom of the piston member 102 is further connected with the base rod 104; the inner shell member 2 comprises an inner shell 201, a cover plate 202, an upper ball groove cavity 203, a lower ball groove cavity 204 and an air duct 206, wherein the inner shell 201 is slidably assembled between the outer shell 101 and the piston member 102 and is slidably and hermetically connected with the outer shell 101 and the piston member 102, the cover plate 202 is fixedly assembled at the top of the inner shell 201, the upper ball groove cavity 203 and the lower ball groove cavity 204 are fixedly connected, and the upper ball groove cavity 203 and the lower ball groove cavity 204 are arranged in the middle of the cover plate 202; the oil bin assembly 3, the oil bin assembly 3 comprises an oil bin shell 301, a valve plate 302 and an output pipe 303, the oil bin shell 301 is fixedly arranged between the cover plate 202 and the lower ball groove cavity 204 and is in sealing connection with the cover plate 202 and the lower ball groove cavity 204, the valve plate 302 is slidably arranged in the oil bin shell 301, the oil bin shell 301 is also communicated with the output pipe 303, and the output pipe 303 is arranged towards one side of the upper ball groove cavity 203 and one side of the lower ball groove cavity 204; the bracket component 4 comprises a top bracket 401 and a ball-shaped rod 402, wherein the ball-shaped rod 402 is fixedly assembled on the top bracket 401, and the ball-shaped rod 402 is assembled in the upper ball groove cavity 203 and the lower ball groove cavity 204 in a limiting rotation manner; the transmission assembly 5 is arranged inside the inner shell 201 and is used for driving the lubricating oil in the oil sump shell 301 to be discharged.
In practical application, when the air suspension structure is used, the base rod 104 and the top support 401 in the air suspension structure are respectively connected to two ends of a member to be connected, one side of the inner cavity of the inner shell 201 is communicated with the air duct 206, the air duct 206 can be connected with an external air source to adjust the pressure in the cavity, so as to change the hardness degree of the air suspension, in the use process, because the ball rod 402 is limited and rotationally assembled in the upper ball groove cavity 203 and the lower ball groove cavity 204, the top support 401 and one side of the base rod 104 are in a movable connection state, the movement with multiple degrees of freedom except the longitudinal movement can be realized, and when the ball rod 402 freely rotates in the upper ball groove cavity 203 and the lower ball groove cavity 204, the transmission component 5 which is in linkage connection with the ball rod 402 can be in linkage control the valve plate 302 in the oil bin shell 301 to longitudinally displace, so that the lubricating oil in the oil sump housing 301 flows between the upper ball groove cavity 203 and the lower ball groove cavity 204 along the output pipe 303 under the extrusion action of the valve plate 302, on one hand, the operation of lubrication friction can be performed on the ball rod 402 to reduce the abrasion caused by mechanical friction, on the other hand, the gap between the ball rod 402 and the upper ball groove cavity 203 and the lower ball groove cavity 204 can be filled and sealed, so that the leakage of pressure gas is prevented, and as the lubricating liquid is continuously extruded between the upper ball groove cavity 203 and the lower ball groove cavity 204, the rest lubricating liquid can flow into the cavity of the inner housing 201 and flow to the sliding connection position of the outer housing 101 and the inner housing 201, so that the lubrication of the outer housing 101 and the inner housing 201 is realized, the purposes of automatic lubrication and filling and sealing are realized, and the air suspension due to abrasion and failure after long-time operation is effectively prevented.
In one case of this embodiment, one side of the air duct 206 is connected to an air pump structure, and the working principle of the air pump will not be described in detail here.
Referring to fig. 2, in a preferred embodiment of the present invention, the inner housing member 2 further includes a diversion hole 205, and the diversion hole 205 is disposed between the upper ball groove cavity 203 and the lower ball groove cavity 204 and is in communication with the output pipe 303.
In practical application, the diversion hole 205 is disposed in the middle of the upper ball groove cavity 203 and the lower ball groove cavity 204, so that after the lubrication fluid flows into the diversion hole 205, the lubrication fluid can automatically fill into the cavities of the upper ball groove cavity 203 and the lower ball groove cavity 204 along with the rotation of the ball rod 402, thereby ensuring that the outer wall surface of the ball rod 402 is lubricated uniformly.
Referring to fig. 2, in a preferred embodiment of the present invention, the inner housing member 2 further includes a guide post 207, where the guide post 207 is fixedly disposed on an outer wall of the inner housing 201 and is in limited sliding connection with the outer housing 101, so as to limit a sliding direction between the outer housing 101 and the inner housing 201.
In practical application, the guide post 207 is fixedly connected to the inner housing 201 and is assembled on one side of the outer housing 101 in a limited sliding manner, so that the outer housing 101 and the inner housing 201 slide in a limited manner, thereby preventing axial rotation between the outer housing 101 and the inner housing 201 and excessive wear of the mechanical friction part.
Referring to fig. 5, in a preferred embodiment of the present embodiment, the sump assembly 3 further includes a one-way valve element 304, and the one-way valve element 304 is disposed between the deflector hole 205 and the output pipe 303, for restricting one-way flow of the lubricating oil.
In practical application, the unidirectional valve element 304 can define that the lubrication fluid in the oil sump housing 301 flows into the cavities of the upper ball groove cavity 203 and the lower ball groove cavity 204 in a unidirectional manner, so as to avoid that external air is sucked into the output pipe 303 along the inner wall gaps of the upper ball groove cavity 203 and the lower ball groove cavity 204, and the lubrication fluid in the oil sump housing 301 is oxidized, so as to ensure the storage quality of the lubrication fluid.
Referring to fig. 4, in a preferred embodiment of the present invention, the support member 4 further includes a cone member 403, a hollow tube 404 and a sliding rod 405, where the cone member 403 is fixedly disposed at the bottom of the ball-shaped rod 402 and is spaced from the ball-shaped rod 402, and one end of the hollow tube 404 is communicated with the cone member 403, and the other end is fixedly connected with the sliding rod 405.
In practical application, the cone bucket 403 is fixedly disposed at the bottom of the spherical rod 402, and the wide-mouth direction of the cone bucket 403 is set towards one end of the spherical rod 402, so that the residual lubricating oil seeping from the cavities of the upper ball groove cavity 203 and the lower ball groove cavity 204 of the spherical rod 402 can drop onto the upper surface of the cone bucket 403 under the action of gravity in the rotation process, slide along the inclined wall surface of the cone bucket 403, flow into the hollow tube 404 through the conical notch, drop onto the conical top 103 through the through hole at the tail end of the hollow tube 404, and make the lubricating liquid flow to the junction of the outer casing 101 and the inner casing 201 along the conical surface of the conical top 103 for lubrication and packing.
Referring to fig. 4, in a preferred embodiment of the present invention, the transmission assembly 5 includes a gear member 501, a worm wheel 502, a worm 503 and a driving wheel 504, wherein the rack member 501 is slidably mounted in the inner housing 201 in a limited manner and is fixedly connected to the valve plate 302, the worm wheel 502 is fixedly disposed in the inner housing 201, one end of the worm wheel 502 is engaged with the rack member 501, the other end of the worm wheel 502 is engaged with the worm 503, the fixed shaft of the 503 is disposed in the inner housing 201, the end of the driving wheel 504 is fixedly connected to the driving wheel 504, and the driving wheel 504 and the sliding rod member 405 are disposed at the same horizontal position.
In practical application, when the worm 503 is driven to rotate, the worm 503 and the worm 503 rotate coaxially, and the worm 503 can be meshed to drive the worm wheel 502 to rotate in the rotating process, so that the rack 501 meshed with the worm wheel 502 can synchronously move, and because the rack 501 is assembled in the inner shell 201 in a limited sliding manner, when the rack 501 moves towards one side of the oil bin shell 301, the valve plate 302 fixedly connected with the rack 501 can squeeze and discharge the lubricating fluid in the oil bin shell 301 towards the output pipe 303, so that the lubricating fluid flows into the cavities of the upper ball groove cavity 203 and the lower ball groove cavity 204 through the diversion holes 205.
In one case of the present embodiment, a self-locking structure is formed between the worm 503 and the worm wheel 502, so as to prevent the worm wheel 502 from automatically rotating, so as to limit the unidirectional movement of the rack member 501 toward the valve plate 302 side inside the inner housing 201.
Referring to fig. 4, in a preferred embodiment of the present invention, the transmission assembly 5 further includes a fixed platen 505, a rectangular slot 506, a sliding plate 507, an empty slot 508, a toothed plate 509, and ratchet teeth 510, where the fixed platen 505 is fixedly disposed on an inner wall of the inner housing 201, the rectangular slot 506 is disposed in a middle portion of the fixed platen 505, the sliding plate 507 is slidably and limitedly assembled in the rectangular slot 506, the sliding plate 507 is further provided with an empty slot 508, the sliding rod 405 is slidably assembled in the empty slot 508, one end of the sliding plate 507 is further provided with a toothed plate 509, a plurality of ratchet teeth 510 are elastically rotatably assembled on the toothed plate 509, and the ratchet teeth 510 are engaged with the driving wheel 504.
In practical application, when the top bracket 401 moves irregularly around the ball-shaped rod 402, and simultaneously moves irregularly with the sliding rod 405 on the same straight line with the top bracket 401, because the sliding rod 405 is limited and slidingly assembled in the empty slot 508, when the sliding rod 405 pushes the sliding plate 507 to face one side of the worm 503, the toothed plate 509 at one end of the sliding plate 507 moves to one side of the worm 503, and the ratchet teeth 510 on the toothed plate 509 are directly meshed with the worm 503 to drive the worm 503 to rotate, and because the ratchet teeth 510 are elastically limited and assembled on the toothed plate 509, a unidirectional driving structure is provided between the ratchet teeth 510 and the worm 503, thereby ensuring unidirectional rotation of the worm 503, and unidirectional sliding of the toothed member 501 is performed to unidirectional empty the lubricant in the oil sump housing 301.
The embodiment of the invention provides an air suspension structure, which is characterized in that an inner shell 201 is assembled on an outer shell 101 in a sliding manner, and an oil bin shell 301, a top support 401 and a spherical rod 402 are arranged in the inner shell 201 and are connected with the oil bin shell 301 in a linkage manner, so that the air suspension structure not only can realize multi-degree-of-freedom rotary connection, but also can discharge lubricating liquid in the oil bin shell 301 through self movement in the working process, thereby realizing the dual functions of mechanical lubrication and packing sealing, and effectively preventing the suspension structure from losing effectiveness due to air leakage caused by abrasion after long-time working.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. An air suspension structure, characterized in that the air suspension structure comprises:
The outer shell component comprises an outer shell, a piston piece, a conical top and a base rod, wherein the piston piece is fixedly arranged in the middle of the outer shell, the conical top is fixedly assembled on the top of the piston piece, and the base rod is further connected to the bottom of the piston piece;
The inner shell component comprises an inner shell, a cover plate, an upper ball groove cavity, a lower ball groove cavity and an air duct, wherein the inner shell is slidably assembled between the outer shell and the piston piece and is slidably and hermetically connected with the outer shell and the piston piece, the cover plate is fixedly assembled at the top of the inner shell, the upper ball groove cavity and the lower ball groove cavity are fixedly connected, and the upper ball groove cavity and the lower ball groove cavity are arranged in the middle of the cover plate;
The oil bin assembly comprises an oil bin shell, a valve plate and an output pipe, wherein the oil bin shell is fixedly arranged between the cover plate and the lower ball groove cavity and is in sealing connection with the cover plate and the lower ball groove cavity, the valve plate is slidably arranged in the oil bin shell, the oil bin shell is also communicated with the output pipe, and the output pipe is arranged towards one side of the upper ball groove cavity and one side of the lower ball groove cavity;
the support component comprises a top support and a spherical rod, the spherical rod is fixedly assembled on the top support, and the spherical rod is limited and rotatably assembled in the upper spherical groove cavity and the lower spherical groove cavity;
And the transmission assembly is arranged inside the inner shell and is used for driving and discharging lubricating oil in the oil bin shell.
2. An air suspension structure as in claim 1 wherein said inner housing member further comprises a deflector aperture disposed between said upper and lower ball groove cavities and in communication with said output tube.
3. An air suspension structure as in claim 1 wherein said inner housing member further comprises a guide post fixedly disposed on an outer wall of said inner housing and slidably engaged with said outer housing in a limited manner for defining a sliding direction between said outer and inner housings.
4. An air suspension structure as in claim 2 wherein said sump assembly further comprises a one-way valve spool disposed between said deflector aperture and said outlet tube for restricting one-way flow of lubricating oil.
5. The air suspension structure according to claim 1, wherein the bracket member further comprises a cone bucket member, a hollow tube and a slide rod member, the cone bucket member is fixedly arranged at the bottom of the ball-shaped rod and is arranged at intervals between the ball-shaped rod, one end of the hollow tube is communicated with the cone bucket member, and the other end of the hollow tube is fixedly connected with the slide rod member.
6. The air suspension structure according to claim 5, wherein the transmission assembly comprises a gear condition, a worm wheel, a worm and a transmission wheel, the rack member is arranged in the inner shell in a limiting sliding manner and fixedly connected with the valve plate, the worm wheel dead axle is arranged in the inner shell, one end of the worm wheel dead axle is meshed with the rack member, the other end of the worm wheel dead axle is meshed with the worm, the dead axle is arranged in the inner shell, the tail end of the dead axle is fixedly connected with the transmission wheel, and the transmission wheel and the slide bar member are arranged at the same horizontal position.
7. The air suspension structure according to claim 6, wherein the transmission assembly further comprises a fixed platen, a rectangular groove, a sliding piece, an empty groove, a toothed plate and ratchet teeth, the fixed platen is fixedly arranged on the inner wall of the inner shell, the rectangular groove is arranged in the middle of the fixed platen, the sliding piece is in limit sliding fit in the rectangular groove, the empty groove is further formed in the sliding piece, the sliding piece is in sliding fit in the empty groove, the toothed plate is further arranged at one end of the sliding piece, a plurality of ratchet teeth are elastically rotated and assembled on the toothed plate, and the ratchet teeth are meshed with the transmission wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282366.6A CN118003817A (en) | 2024-03-13 | 2024-03-13 | Air suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282366.6A CN118003817A (en) | 2024-03-13 | 2024-03-13 | Air suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118003817A true CN118003817A (en) | 2024-05-10 |
Family
ID=90943218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410282366.6A Withdrawn CN118003817A (en) | 2024-03-13 | 2024-03-13 | Air suspension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118003817A (en) |
-
2024
- 2024-03-13 CN CN202410282366.6A patent/CN118003817A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20240510 |