CN115366602B - Double-bridge type L-shaped beam air suspension - Google Patents
Double-bridge type L-shaped beam air suspension Download PDFInfo
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- CN115366602B CN115366602B CN202211013194.XA CN202211013194A CN115366602B CN 115366602 B CN115366602 B CN 115366602B CN 202211013194 A CN202211013194 A CN 202211013194A CN 115366602 B CN115366602 B CN 115366602B
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 9
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/30—Rigid axle suspensions
- B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
- B60G2200/343—Stabilising mechanisms, e.g. for lateral stability with an axle suspended by two pivoted rods in "V"-arrangement, the rods being coupled at its apex
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of automobile accessories, and discloses a double-bridge type L-shaped beam air suspension, which solves the problems that a V-shaped thrust rod is generally arranged on the air suspension through bolts, vibration is generated when an automobile runs, the joint of the V-shaped thrust rod is easy to loosen along with the increase of the service time, abnormal sound is generated, and potential safety hazards are easy to cause; the V-shaped thrust rod is convenient to detach, and the influence of external force caused by non-human factors on the stability of the joint is reduced.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to a double-bridge type L-shaped beam air suspension.
Background
Air suspension systems are an advanced product popular in the automotive industry in developed countries today. In developed countries, more than 100% of medium-sized buses use air suspension systems, and more than 40% of trucks, trailers, and tractors use air suspension systems. In the prior art, the V-shaped thrust rod is generally arranged on an air suspension through a bolt, and vibration is generated when an automobile runs, so that the joint of the V-shaped thrust rod is easy to loosen, abnormal sound is generated, and potential safety hazards are also easy to cause along with the increase of the service time.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the double-bridge type L-shaped beam air suspension, which effectively solves the problems that in the prior art, a V-shaped thrust rod is generally arranged on the air suspension through a bolt, vibration is generated when an automobile runs, the joint of the V-shaped thrust rod is easy to loosen, abnormal sound is generated along with the increase of the service time, and potential safety hazards are easy to cause.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a double-bridge type L-shaped beam air suspension, includes stabilizing beam, center bridge and V-arrangement distance rod, fixedly connected with two air spring and two joists on the stabilizing beam, the one end fixedly connected with fore-stock of joist, fixedly connected with supporting seat on the joist, the outside cover of center bridge is equipped with two U-shaped iron cradles, has seted up the spacing hole on the U-shaped iron cradles, and fixedly connected with two first limiting plates on the center bridge, and first limiting plate is pegged graft in the spacing hole, and U-shaped iron cradles and supporting seat are connected through grafting locking mechanism, fixedly connected with first connecting seat and two second connecting seats on the V-arrangement distance rod, fixedly connected with two first fixed plates on the first connecting seat, one side of first fixed plate is equipped with the second fixed plate, and second fixed plate and center bridge fixed connection have seted up the locating hole on the first fixed plate, and the locating piece runs through locating hole and first rectangular hole, are equipped with and prevent shaking the supporting plate on the supporting plate matched with the locating piece on the first connecting seat, have been equipped with the first connecting seat in the first connecting seat, have the first fixed slot in the first connecting seat, have been seted up on the first connecting seat.
Preferably, the anti-shaking positioning mechanism comprises a second limiting plate, a first groove is formed in the inner wall of the first rectangular hole, the second limiting plate is located in the first groove, the second limiting plate is connected with the inner wall of the first groove through a first compression spring, a limiting groove is formed in the positioning plate, the top end of the second limiting plate is located in the limiting groove, a second slot is formed in the inner wall of the first groove, a first through hole is formed in the second limiting plate, a second rectangular hole is formed in one side inner wall of the first groove, a second inserting rod is arranged in the second rectangular hole, the second inserting rod penetrates through the first through hole, one end of the second inserting rod is inserted into the second slot, and the second inserting rod is connected with the second limiting plate through an elastic stretching unit.
Preferably, the elastic stretching unit comprises a first fixed disc arranged on one side of the second fixed plate, one end of the second inserting rod is fixedly connected with the second inserting rod, a first stretching spring is sleeved outside the second inserting rod, and two ends of the first stretching spring are respectively fixedly connected with the second limiting plate and the first fixed disc.
Preferably, the first through hole is provided with a sliding groove, the second inserted link is fixedly connected with an L-shaped plate, the L-shaped plate is positioned in the sliding groove, the first groove is provided with a locking groove, the locking groove is matched with the L-shaped plate, and the positioning plate is fixedly connected with a push plate.
Preferably, the anti-disengaging assembly comprises second fixed plates symmetrically arranged on two sides of the supporting plate, two second grooves are formed in the supporting plate, one side inner wall of each second groove and one side inner wall of each positioning groove are connected through second through holes, the first inserted rod penetrates through the second through holes and the second grooves, the first inserted rod is fixedly connected with the second fixed plates, second extension springs are sleeved outside the first inserted rod, and two ends of each second extension spring are fixedly connected with the inner walls of the second grooves and the second fixed plates respectively.
Preferably, one side of the second fixed disk far away from the supporting plate is provided with a U-shaped supporting frame, a baffle is fixedly connected to the U-shaped supporting frame, the U-shaped supporting frame is contacted with the second fixed disk, and the U-shaped supporting frame is connected with the supporting plate through an elastic compression unit.
Preferably, the elastic compression unit comprises a movable plate, a third rectangular hole is formed in the supporting plate, the movable plate is located in the third rectangular hole, two ends of the movable plate are fixedly connected with the two U-shaped supporting frames respectively, a plurality of supporting columns are fixedly connected in the third rectangular hole, the supporting columns penetrate through the movable plate, a second compression spring is sleeved outside the supporting columns, and two ends of the second compression spring are fixedly connected with the inner walls of the movable plate and the third rectangular hole respectively.
Preferably, the plugging locking mechanism comprises two magnets arranged on the supporting seat, the magnets are fixedly connected with the supporting seat, two jacks are formed in the supporting seat, two ends of the U-shaped iron frame are plugged into the two jacks respectively, movable rings are sleeved at two ends of the U-shaped iron frame respectively, two supporting blocks are arranged at the bottom of each movable ring, two adjacent supporting blocks are fixedly connected with two sides of the U-shaped iron frame respectively, and the movable rings are connected with the supporting seat through elastic resetting units.
Preferably, the elastic reset unit comprises third fixed plates symmetrically arranged on two sides of the support plate, the third fixed plates are fixedly connected with the support base, the two sides of the movable ring are respectively fixedly connected with fixed columns, the fixed columns penetrate through the third fixed plates, reset springs are sleeved outside the fixed columns, and two ends of each reset spring are respectively fixedly connected with the movable ring and the third fixed plates.
Preferably, the movable ring is contacted with the top of one of the supporting blocks, the magnet is positioned right below the jack, and the top of the magnet and the U-shaped iron frame are magnetically attracted.
Compared with the prior art, the invention has the beneficial effects that:
(1) Manually driving the first fixed disc to move so that one end of the second inserting rod is separated from the second slot, the L-shaped plate is still in the sliding groove, the limitation of the position of the second limiting plate can be relieved by the first stretching spring, the first fixed disc is manually driven to move downwards so that the second limiting plate is driven by the second inserting rod to move downwards, the first compression spring is in a compressed state, the second limiting plate is separated from the limiting groove, the limitation of the position of the positioning plate is relieved, the positioning plate is manually driven to move so that the positioning plate is separated from the positioning hole and the first rectangular hole, the limitation of the position of the first connecting seat can be relieved, the first connecting seat and the first fixed plate can move upwards relative to the second fixed plate, when external force due to non-human factors acts on the second inserting rod, the second inserting rod is separated from the second slot, meanwhile, one end of the L-shaped plate is inserted into the locking groove, the second limiting plate is limited by the L-shaped plate to slide in the first groove, the second limiting plate is prevented from sliding in the first groove, the second inserting rod is separated from the second slot, and the limitation of the second connecting plate can be prevented from moving in the vertical direction due to the fact that the external force due to the non-human factors is reduced;
(2) The first inserting rod is elastically connected with the supporting plate through the design of the second stretching spring and the second fixing disc, the position of the second fixing disc is limited through the design of the U-shaped supporting frame, and the position of the first inserting rod is doubly limited through the second stretching spring and the U-shaped supporting frame, so that the possibility that the first inserting rod is separated from the first slot due to non-human factors is reduced, and the stability is improved;
(3) The U-shaped support frame is manually driven to move downwards, so that the U-shaped support frame is not contacted with the second fixed disc any more, the movable plate moves downwards, the second compression spring is in a compressed state, the baffle moves downwards simultaneously, the second fixed disc can be manually driven to move only when the U-shaped support frame and the baffle are not contacted with the second fixed disc at the same time, the first inserting rod is separated from the first inserting groove, the limitation on the position of the positioning block can be relieved, the second connecting seat is manually driven to move upwards, the positioning block is separated from the positioning groove, the detachment between the second connecting seat and the supporting plate can be completed, when external force caused by non-human factors acts on the U-shaped support frame, the U-shaped support frame moves downwards, the U-shaped support frame is not contacted with the second fixed disc any more, and simultaneously, the baffle moves downwards, the limitation on the position of the second fixed disc can be relieved only when the U-shaped support frame and the baffle are not contacted with the second fixed disc at the same time, the influence on the position of the connecting position of the second fixed disc caused by non-human factors is reduced, the fixed relation between the second connecting seat and the supporting plate is manually driven, the V-shaped support frame and the V-shaped support frame is removed, and the V-shaped support plate is separated from the fixed plate when the V-shaped support frame is separated from the fixed plate, and the V-shaped support plate is positioned on the fixed plate, and the V-shaped support plate is not fixed, and positioned on the fixed plate;
(4) The movable ring is driven to move manually, the movable ring is not in contact with the supporting blocks, the reset spring is in a deformed state, the supporting blocks and the U-shaped iron frame can be pulled out through the movable ring, the U-shaped iron frame is driven to move upwards manually, the U-shaped iron frame is separated from the insertion holes, the U-shaped iron frame is not attracted with the magnet, the first limiting plate is separated from the limiting holes, the U-shaped iron frame can be detached, the fixed relation between the middle bridge and the supporting seat is relieved, and the U-shaped iron frame can move upwards relative to the supporting seat only when two adjacent supporting blocks are not in contact with the movable ring, so that stability is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the support plate of the present invention;
FIG. 3 is a schematic view of an assembled structure of a first fixing plate and a second fixing plate according to the present invention;
FIG. 4 is a schematic structural view of a first fixing plate according to the present invention;
FIG. 5 is a schematic structural view of a second fixing plate according to the present invention;
FIG. 6 is a schematic structural view of a second limiting plate according to the present invention;
FIG. 7 is a schematic view of the structure of the U-shaped iron stand of the present invention;
fig. 8 is a schematic view of the structure of the bottom of the support base of the present invention.
In the figure: 1. a stabilizing beam; 2. an air spring; 3. joist; 4. a front bracket; 5. a middle bridge; 6. v-shaped thrust rod; 7. a support base; 8. a U-shaped iron frame; 9. a limiting hole; 10. a first limiting plate; 11. a first connection base; 12. a first fixing plate; 13. a second fixing plate; 14. a positioning plate; 15. positioning holes; 16. a support plate; 17. a second connecting seat; 18. a positioning groove; 19. a first slot; 20. a first plunger; 21. a first groove; 22. a second limiting plate; 23. a limit groove; 24. a first compression spring; 25. a second plunger; 26. a second slot; 27. a first through hole; 28. a chute; 29. an L-shaped plate; 30. a first fixed plate; 31. a first extension spring; 32. a locking groove; 33. a push plate; 34. a second groove; 35. a second through hole; 36. a second fixed disk; 37. a second tension spring; 38. a baffle; 39. a movable plate; 40. a first rectangular hole; 41. a support column; 42. a second compression spring; 43. a jack; 44. a magnet; 45. a support block; 46. a movable ring; 47. a third fixing plate; 48. fixing the column; 49. a return spring; 50. a positioning block; 51. a U-shaped support frame; 52. a second rectangular hole; 53. and a third rectangular hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the first embodiment, as shown in fig. 1 to 8, the invention comprises a stabilizing beam 1, a middle bridge 5 and a V-shaped thrust rod 6, wherein two air springs 2 and two joists 3 are fixedly connected to the stabilizing beam 1, one end of each joist 3 is fixedly connected with a front bracket 4, a supporting seat 7 is fixedly connected to each joist 3, two U-shaped iron frames 8,U are sleeved outside the middle bridge 5, a limiting hole 9 is formed in each U-shaped iron frame 8, two first limiting plates 10 are fixedly connected to the middle bridge 5, each first limiting plate 10 is inserted into each limiting hole 9, each U-shaped iron frame 8 and each supporting seat 7 are connected through an inserting locking mechanism, one first connecting seat 11 and two second connecting seats 17 are fixedly connected to each V-shaped thrust rod 6, one side of each first connecting seat 11 is provided with a second fixing plate 13, each second fixing plate 13 and each middle bridge 5 are fixedly connected, a positioning hole 15 is formed in each first fixing plate 12, each second fixing plate 13 is provided with a rectangular positioning plate 40, one side of each first fixing plate 16 is provided with a positioning block 16 and a positioning block 16 is connected to each positioning block 14, each positioning block 16 is provided with a positioning block 50, each positioning block 16 is connected to each positioning block 14 is provided with a positioning block 50, and one side of the positioning blocks is connected to each positioning block 14 is connected to each positioning block 16 through a positioning block 16.
Based on the first embodiment, the anti-shake positioning mechanism shown in fig. 3, fig. 4, fig. 5 and fig. 6 includes a second limiting plate 22, a first groove 21 is formed in the inner wall of the first rectangular hole 40, the second limiting plate 22 is located in the first groove 21, the second limiting plate 22 and the inner wall of the first groove 21 are connected through a first compression spring 24, a limiting groove 23 is formed in the positioning plate 14, the top end of the second limiting plate 22 is located in the limiting groove 23, a second slot 26 is formed in the inner wall of the first groove 21, a first through hole 27 is formed in the second limiting plate 22, a second rectangular hole 52 is formed in the inner wall of one side of the first groove 21, a second inserting rod 25 is arranged in the second rectangular hole 52, the second inserting rod 25 penetrates through the first through hole 27, one end of the second inserting rod 25 is inserted into the second slot 26, the second inserting rod 25 is connected with the inner wall of the first groove 22 through an elastic stretching unit, the elastic stretching unit includes a first fixing disc 30 arranged on one side of the second fixing plate 13, a first inserting rod 25 and a second inserting rod 25 are connected with the first sleeve 31 and the first groove 32, a locking groove 32 is formed in the first groove 32 is formed in the second rectangular hole 32, and the first groove is connected with the first groove 25L, and the first groove 32 is fixedly connected with the first groove 32L, and the first groove is connected with the first groove 32L and the first groove is fixedly connected with the first groove 32.
The first fixed disk 30 of manual drive removes for the one end of second inserted link 25 breaks away from second slot 26, and L shaped plate 29 still is in spout 28, first extension spring 31 is in tensile state, can remove the restriction to second limiting plate 22 position, the first fixed disk 30 of manual drive moves down, make second inserted link 25 drive second limiting plate 22 moves down, first compression spring 24 is in compressed state, and second limiting plate 22 breaks away from spacing groove 23, remove the restriction to locating plate 14 position, manual drive locating plate 14 removes, make locating plate 14 break away from locating hole 15 and first rectangular hole 40, can remove the restriction to first connecting seat 11 position, make first connecting seat 11 and first fixed plate 12 can upwards move relative to second fixed plate 13, when the external force because of non-human factor acts on second inserted link 25, the one end of L shaped plate 29 inserts in locking groove 32 simultaneously, the position of limiting plate 22 is spacing through L29, the second limiting plate 22 breaks away from locating hole 15 and first rectangular hole 40, can remove the restriction to first connecting seat 11 and first fixed plate 12 relatively to second fixed plate 13, when the external force because of non-human factor acts on second inserted link 25, the one end of L shaped plate 29 inserts in locking groove 32, avoid the second limiting plate 22 position, the second limiting plate 22 is in the first limiting plate 22 in the first limiting groove 21, the position is broken away from the first connecting plate 25, the normal direction when the external force is not influenced by human factor is not in the second connecting plate 25, when the second connecting plate is moved in the direction is not in the second connecting position.
In a third embodiment, as shown in fig. 1 and fig. 2, based on the first embodiment, the anti-disengaging assembly includes second fixing plates 36 symmetrically disposed at two sides of the support plate 16, two second grooves 34 are formed on the support plate 16, one side inner wall of the second grooves 34 is connected with one side inner wall of the positioning groove 18 through second through holes 35, the first inserting rod 20 penetrates through the second through holes 35 and the second grooves 34, the first inserting rod 20 is fixedly connected with the second fixing plates 36, a second extension spring 37 is sleeved outside the first inserting rod 20, two ends of the second extension spring 37 are respectively fixedly connected with the inner wall of the second grooves 34 and the second fixing plates 36, one side of the second fixing plates 36 away from the support plate 16 is provided with a U-shaped support frame 51, a baffle 38 is fixedly connected to the U-shaped support frame 51 and the second fixing plates 36, the U-shaped support frame 51 is connected with the support plate 16 through elastic compression units, the elastic compression units include movable plates 39, a third rectangular hole 53 is formed on the support plate 16, the movable plates 39 are located in the third rectangular hole 53, two ends of the movable plates 39 are respectively fixedly connected with the second rectangular support frames 42, two ends of the movable plates 39 are fixedly connected with the second rectangular support frames 41, two ends of the movable support frames 41 are fixedly connected with the two ends of the second rectangular support frames 41, and two ends of the movable support frames 41 are fixedly connected with two ends of the second rectangular support frames 41 are fixedly connected with the second support frames 41 respectively, and two ends of the movable support frames are fixedly connected with two movable support frames 41, and are fixedly connected with two movable support frames, and are fixedly connected with two inside the two opposite ends of the movable support frames, and are respectively, and are fixedly connected, and are respectively, and are connected, and are respectively;
the first inserting rod 20 is elastically connected with the supporting plate 16 through the design of the second stretching spring 37 and the second fixing disc 36, the position of the second fixing disc 36 is limited through the design of the U-shaped supporting frame 51, the position of the first inserting rod 20 is doubly limited through the second stretching spring 37 and the U-shaped supporting frame 51, the possibility that the first inserting rod 20 is separated from the first inserting groove 19 due to non-human factors is reduced, the stability is improved, the U-shaped supporting frame 51 is manually driven to move downwards, the U-shaped supporting frame 51 is not contacted with the second fixing disc 36 any more, the movable plate 39 moves downwards, the second compression spring 42 is in a compressed state, the baffle 38 moves downwards at the same time, the second fixing disc 36 can be manually driven to move only when the U-shaped supporting frame 51 and the baffle 38 are not contacted with the second fixing disc 36 at the same time, the first inserting rod 20 is separated from the first inserting groove 19, the limitation of the position of the positioning block 50 can be relieved, the second connecting seat 17 is manually driven to move upwards, so that the positioning block 50 is separated from the positioning groove 18, the second connecting seat 17 and the supporting plate 16 can be detached, when external force caused by non-human factors acts on the U-shaped supporting frame 51, the U-shaped supporting frame 51 moves downwards, the U-shaped supporting frame 51 is not contacted with the second fixed disc 36 any more, meanwhile, the baffle 38 moves downwards, the position of the second fixed disc 36 is limited by the baffle 38, the limitation on the position of the second fixed disc 36 can be released only when the U-shaped supporting frame 51 and the baffle 38 are not contacted with the second fixed disc 36 at the same time, the influence of the external force caused by the non-human factors on the stability of the connecting position is reduced, the fixed relation between the second connecting seat 17 and the supporting plate 16 is manually released, and the fixed relation between the first fixed plate 12 and the second fixed plate 13 is released, the V-shaped thrust rod 6 is manually driven to move upwards, so that the positioning block 50 is separated from the positioning groove 18, and the first fixing plate 12 is no longer positioned between the two second fixing plates 13, thereby completing the dismounting of the V-shaped thrust rod 6.
Based on the first embodiment, as shown in fig. 1, 7 and 8, the plugging locking mechanism comprises two magnets 44 arranged on the supporting seat 7, the magnets 44 are fixedly connected with the supporting seat 7, two insertion holes 43 are formed in the supporting seat 7, two ends of the U-shaped iron frame 8 are respectively plugged into the two insertion holes 43, two ends of the U-shaped iron frame 8 are respectively sleeved with a movable ring 46, two supporting blocks 45 are arranged at the bottom of the movable ring 46, two adjacent supporting blocks 45 are respectively fixedly connected with two sides of the U-shaped iron frame 8, the movable ring 46 and the supporting seat 7 are connected through an elastic reset unit, the elastic reset unit comprises third fixing plates 47 symmetrically arranged on two sides of the supporting plate 16, the third fixing plates 47 are fixedly connected with the supporting seat 7, two sides of the movable ring 46 are respectively fixedly connected with fixing columns 48, reset springs 49 are sleeved outside the fixing columns 48, two ends of the reset springs 49 are respectively fixedly connected with the movable ring 46 and the third fixing plates 47, the movable ring 46 is contacted with the top of one of the supporting blocks 45, and the magnet 44 is positioned under the insertion holes 43, and the top of the U-shaped iron frame 8 is attracted by the magnets 44;
the movable ring 46 is manually driven to move, so that the movable ring 46 is not contacted with the supporting blocks 45, the reset spring 49 is in a deformed state, the supporting blocks 45 and the U-shaped iron frame 8 can be pulled out through the movable ring 46, the U-shaped iron frame 8 is manually driven to move upwards, the U-shaped iron frame 8 is separated from the insertion holes 43, the U-shaped iron frame 8 is not magnetically attracted with the magnet 44, the first limiting plate 10 is separated from the limiting hole 9, the dismantling of the U-shaped iron frame 8 can be completed, the fixed relation between the middle bridge 5 and the supporting seat 7 is relieved, and the U-shaped iron frame 8 can move upwards relative to the supporting seat 7 only when two adjacent supporting blocks 45 are not contacted with the movable ring 46, so that the stability is improved.
Working principle: when in operation, the first fixed disk 30 is manually driven to move, so that one end of the second inserting rod 25 is separated from the second slot 26, the L-shaped plate 29 is still in the sliding groove 28, the first extension spring 31 is in a tensile state, the limitation on the position of the second limiting plate 22 can be released, the first fixed disk 30 is manually driven to move downwards, the second inserting rod 25 is driven to move downwards, the first compression spring 24 is in a compressed state, the second limiting plate 22 is separated from the limiting groove 23, the limitation on the position of the positioning plate 14 is released, the positioning plate 14 is manually driven to move, the positioning plate 14 is separated from the positioning hole 15 and the first rectangular hole 40, the limitation on the position of the first connecting seat 11 can be released, the first connecting seat 11 and the first fixed plate 12 can move upwards relative to the second fixed plate 13, when external force due to non-human factors acts on the second inserting rod 25, the second inserting rod 25 is separated from the second slot 26, meanwhile, one end of the L-shaped plate 29 is inserted into the locking groove 32, the second limiting plate 22 is prevented from sliding in the first groove 21 by the position of the second limiting plate 22 limited by the L-shaped plate 29, the second limiting plate 22 can move vertically only when the second inserting rod 25 is separated from the second inserting groove 26 and one end of the L-shaped plate 29 is not inserted into the locking groove 32, the influence of external force caused by non-human factors on the stability of the connecting position of the second limiting plate 22 is reduced, the first inserting rod 20 is elastically connected with the supporting plate 16 by the design of the second stretching spring 37 and the second fixing disc 36, the position of the second fixing disc 36 is limited by the design of the U-shaped supporting frame 51, the position of the first inserting rod 20 is doubly limited by the second stretching spring 37 and the U-shaped supporting frame 51, the possibility that the first inserting rod 20 is separated from the first inserting groove 19 due to the non-human factors is reduced, the stability is improved, the U-shaped supporting frame 51 is manually driven to move downwards, so that the U-shaped supporting frame 51 is not contacted with the second fixed disc 36 any more, the movable plate 39 moves downwards, the second compression spring 42 is in a compressed state, the baffle 38 moves downwards at the same time, the second fixed disc 36 can be manually driven to move only when the U-shaped supporting frame 51 and the baffle 38 do not contact with the second fixed disc 36 at the same time, the first inserting rod 20 is separated from the first slot 19, the limitation on the position of the positioning block 50 can be released, the second connecting seat 17 is manually driven to move upwards, the positioning block 50 is separated from the positioning groove 18, the separation between the second connecting seat 17 and the supporting plate 16 can be completed, when external force caused by non-human factors acts on the U-shaped supporting frame 51, the U-shaped supporting frame 51 moves downwards, the U-shaped supporting frame 51 is not contacted with the second fixed disc 36 any more, the baffle 38 moves downwards at the same time, the position of the second fixed disc 36 is limited by the baffle 38, the U-shaped support frame 51 and the baffle 38 can be released from limiting the position of the second fixed disc 36 only when not contacting the second fixed disc 36, the influence of external force caused by non-human factors on the stability of the joint is reduced, the fixed relation between the second connecting seat 17 and the support plate 16 is manually released, and the fixed relation between the first fixed plate 12 and the second fixed plate 13 is released, the V-shaped thrust rod 6 is manually driven to move upwards, so that the positioning block 50 is separated from the positioning groove 18, the first fixed plate 12 is not positioned between the two second fixed plates 13 any more, the dismounting of the V-shaped thrust rod 6 can be completed, the movable ring 46 is manually driven to move, the movable ring 46 is not contacted with the supporting block 45, the return spring 49 is in a deformed state, the supporting block 45 and the U-shaped iron frame 8 can be pulled out through the movable ring 46, the U-shaped iron frame 8 is manually driven to move upwards, so that the U-shaped iron frame 8 is separated from the insertion hole 43, the U-shaped iron frame 8 is not magnetically attracted with the magnet 44, the first limiting plate 10 is separated from the limiting hole 9, the dismantling of the U-shaped iron frame 8 can be completed, the fixed relation between the middle bridge 5 and the supporting seat 7 is relieved, and the U-shaped iron frame 8 can move upwards relative to the supporting seat 7 only when two adjacent supporting blocks 45 are not contacted with the movable ring 46, thereby improving the stability.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a double-bridge type L-shaped beam air suspension, includes stabilizing beam (1), middle bridge (5) and V-arrangement distance rod (6), fixedly connected with two air spring (2) and two joists (3) on stabilizing beam (1), the one end fixedly connected with fore-stock (4) of joist (3), fixedly connected with supporting seat (7) on joist (3), its characterized in that: the utility model discloses a locating device, including a middle bridge (5), a locating plate (16) and a locating plate (16) fixed on the middle bridge (5), the outside cover of middle bridge (5) is equipped with two U-shaped iron stand (8), locating hole (9) have been seted up on U-shaped iron stand (8), two first limiting plates (10) of fixedly connected with on middle bridge (5), first limiting plate (10) are pegged graft in locating hole (9), U-shaped iron stand (8) and supporting seat (7) are connected through grafting locking mechanism, fixedly connected with first connecting seat (11) and two second connecting seats (17) on V-shaped thrusting rod (6), fixedly connected with two first fixed plates (12) on first connecting seat (11), one side of first fixed plate (12) is equipped with second fixed plate (13), second fixed plate (13) and middle bridge (5) fixed connection, locating hole (15) have been seted up on first fixed plate (12), first rectangular hole (40) have been seted up on second fixed plate (13), one side of first fixed plate (12) is equipped with locating plate (14), locating plate (14) run through locating plate (15) and first rectangular hole (40) and two second connecting seats (17), locating plate (16) are connected with locating piece (16) on fixed connection seat (16), the positioning block (50) is inserted into the positioning groove (18), two first slots (19) are formed in the positioning block (50), first inserting rods (20) are arranged in the first slots (19), and the first inserting rods (20) are connected with the supporting plate (16) through anti-separation assemblies.
2. A dual bridge L-beam air suspension as claimed in claim 1 wherein: the anti-shaking positioning mechanism comprises a second limiting plate (22), a first groove (21) is formed in the inner wall of a first rectangular hole (40), the second limiting plate (22) is located in the first groove (21), the second limiting plate (22) and the inner wall of the first groove (21) are connected through a first compression spring (24), a limiting groove (23) is formed in the positioning plate (14), the top end of the second limiting plate (22) is located in the limiting groove (23), a second slot (26) is formed in the inner wall of the first groove (21), a first through hole (27) is formed in the second limiting plate (22), a second rectangular hole (52) is formed in the inner wall of one side of the first groove (21), a second inserting rod (25) penetrates through the first through hole (27), one end of the second inserting rod (25) is inserted into the second slot (26), and the second inserting rod (25) and the second limiting plate (22) are connected through an elastic stretching unit.
3. A dual bridge L-beam air suspension as claimed in claim 2 wherein: the elastic stretching unit comprises a first fixed disc (30) arranged on one side of a second fixed plate (13), one end of a second inserting rod (25) is fixedly connected with the second inserting rod (25), a first stretching spring (31) is sleeved outside the second inserting rod (25), and two ends of the first stretching spring (31) are fixedly connected with a second limiting plate (22) and the first fixed disc (30) respectively.
4. A dual bridge L-beam air suspension as claimed in claim 2 wherein: a sliding groove (28) is formed in the first through hole (27), an L-shaped plate (29) is fixedly connected to the second inserting rod (25), the L-shaped plate (29) is located in the sliding groove (28), a locking groove (32) is formed in the first groove (21), the locking groove (32) is matched with the L-shaped plate (29), and a push plate (33) is fixedly connected to the positioning plate (14).
5. A dual bridge L-beam air suspension as claimed in claim 1 wherein: the anti-disengaging assembly comprises second fixing plates (36) symmetrically arranged on two sides of the supporting plate (16), two second grooves (34) are formed in the supporting plate (16), one side inner wall of each second groove (34) is connected with one side inner wall of each positioning groove (18) through a second through hole (35), each first inserting rod (20) penetrates through the corresponding second through hole (35) and each second groove (34), the first inserting rods (20) are fixedly connected with the corresponding second fixing plate (36), second stretching springs (37) are sleeved on the outer portion of each first inserting rod (20), and two ends of each second stretching spring (37) are fixedly connected with the inner wall of each second groove (34) and the corresponding second fixing plate (36).
6. A dual bridge L-beam air suspension as claimed in claim 5 wherein: one side of the second fixed disc (36) far away from the supporting plate (16) is provided with a U-shaped supporting frame (51), a baffle plate (38) is fixedly connected to the U-shaped supporting frame (51), the U-shaped supporting frame (51) is contacted with the second fixed disc (36), and the U-shaped supporting frame (51) is connected with the supporting plate (16) through an elastic compression unit.
7. A dual bridge L-beam air suspension as defined in claim 6 wherein: the elastic compression unit comprises a movable plate (39), a third rectangular hole (53) is formed in the supporting plate (16), the movable plate (39) is located in the third rectangular hole (53), two ends of the movable plate (39) are fixedly connected with two U-shaped supporting frames (51) respectively, a plurality of supporting columns (41) are fixedly connected in the third rectangular hole (53), the supporting columns (41) penetrate through the movable plate (39), a second compression spring (42) is sleeved outside the supporting columns (41), and two ends of the second compression spring (42) are fixedly connected with the inner walls of the movable plate (39) and the third rectangular hole (53) respectively.
8. A dual bridge L-beam air suspension as claimed in claim 1 wherein: the plug-in locking mechanism comprises two magnets (44) arranged on a supporting seat (7), the magnets (44) are fixedly connected with the supporting seat (7), two jacks (43) are formed in the supporting seat (7), two ends of a U-shaped iron frame (8) are respectively plugged in the two jacks (43), movable rings (46) are respectively sleeved at two ends of the U-shaped iron frame (8), two supporting blocks (45) are arranged at the bottom of each movable ring (46), two adjacent supporting blocks (45) are respectively fixedly connected with two sides of the U-shaped iron frame (8), and the movable rings (46) are connected with the supporting seat (7) through elastic reset units.
9. A dual bridge L-beam air suspension as claimed in claim 8 wherein: the elastic reset unit comprises third fixed plates (47) symmetrically arranged on two sides of the support plate (16), the third fixed plates (47) are fixedly connected with the support seat (7), two sides of the movable ring (46) are fixedly connected with fixed columns (48) respectively, the fixed columns (48) penetrate through the third fixed plates (47), reset springs (49) are sleeved outside the fixed columns (48), and two ends of each reset spring (49) are fixedly connected with the movable ring (46) and the third fixed plates (47) respectively.
10. A dual bridge L-beam air suspension as claimed in claim 9 wherein: the movable ring (46) is contacted with the top of one of the supporting blocks (45), the magnet (44) is positioned under the jack (43), and the top of the magnet (44) is magnetically attracted with the U-shaped iron frame (8).
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| CN202211013194.XA CN115366602B (en) | 2022-08-23 | 2022-08-23 | Double-bridge type L-shaped beam air suspension |
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| CN202211013194.XA CN115366602B (en) | 2022-08-23 | 2022-08-23 | Double-bridge type L-shaped beam air suspension |
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| CN115366602B true CN115366602B (en) | 2024-03-08 |
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