CN219446667U - High-stress-resistant wagon leaf spring - Google Patents
High-stress-resistant wagon leaf spring Download PDFInfo
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- CN219446667U CN219446667U CN202320958685.5U CN202320958685U CN219446667U CN 219446667 U CN219446667 U CN 219446667U CN 202320958685 U CN202320958685 U CN 202320958685U CN 219446667 U CN219446667 U CN 219446667U
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- spring plate
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- spring
- oil storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to a high-stress-resistant truck steel plate spring, which comprises a first spring plate, wherein lifting lugs are fixedly connected to the left end and the right end of the first spring plate, oil storage bottles are fixedly connected to the middle parts of the inner walls of the lifting lugs, when a truck jolts in the high-speed moving process, the spring plate can drive a push rod to move upwards to push up a top plate upwards due to the fact that the spring plate resists impact force and tends to be flat due to bending, so that lubricating oil in the oil storage bottles in the lifting lugs can be extruded and flowed out onto the spring plate through an oil outlet pipe, friction dispersion stress of the spring plate can be reduced under the action of the lubricating oil, the surface of the steel plate is prevented from being scratched, the invasion of dust, soil and water is reduced, rust is prevented, and the service life of the steel plate spring is prolonged; through setting up the elastic fastening cardboard for contact is inseparable between each spring plate, thereby increases the spring plate and contacts the area, and then reduces the compressive stress between the steel sheet, improves leaf spring's anti stress intensity.
Description
Technical Field
The utility model relates to the technical field of leaf springs, in particular to a leaf spring of a high-stress-resistant truck.
Background
The leaf spring is one of the most widely used elastic elements in automobile suspension, and is one elastic beam with similar strength and comprising several alloy spring sheets of equal width and different length.
The existing leaf spring has long service life, and some dust, soil and water are adhered to the surface to invade, thereby leading to steel plate corrosion, leaf spring life reduces, and the gap between each spring plate of current equipment is great simultaneously, leads to the steel plate to stress greatly, and anti-stress ability is insufficient.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-stress-resistant wagon leaf spring.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anti high stress freight train leaf spring, includes first spring plate, the equal fixedly connected with lug in both ends about the first spring plate, the equal fixedly connected with oil storage bottle in lug inner wall middle part, the equal fixedly connected with fixed partition in oil storage bottle bottom end inner wall middle part, the equal fixedly connected with oil filler pipe in oil storage bottle inner wall top outside, the equal sliding connection in oil storage bottle inner wall top inboard has the slip post, the equal fixedly connected with semicircle arc stripper plate in slip post bottom, the slip post top all runs through oil storage bottle outer wall and fixedly connected with roof, the equal fixedly connected with oil outlet pipe in the inboard one end bottom of oil storage bottle inner wall, fixed partition bottom inner wall middle part all is provided with a plurality of penetration hole, the inboard one end of oil outlet pipe all runs through oil storage bottle and lug outer wall and extends to outside, first spring plate bottom is provided with the third spring plate, the third spring plate bottom is provided with the second spring plate, the equal fixedly connected with elastic fastening cardboard in both ends around the third spring plate.
As a further description of the above technical solution:
the inside top of elastic fastening cardboard inner wall is provided with long draw-in groove, both sides surface and long draw-in groove inner wall upper surface are tightly pasted around the first spring plate top, the inside bottom of elastic fastening cardboard inner wall is provided with short draw-in groove, both sides surface and short draw-in groove inner wall lower surface are tightly pasted around the second spring plate bottom.
As a further description of the above technical solution:
u-shaped fastening frames are arranged on two sides of the outer wall of the elastic fastening clamping plate, central holes are formed in the middle of the inner walls of the first spring plate, the second spring plate and the third spring plate, and central bolts are arranged on the inner diameter of the central holes.
As a further description of the above technical solution:
the outer wall of the top end of the first spring plate is close to one side of the lifting lug and is fixedly connected with a top rod, one end of the inner side of the top plate penetrates through the outer wall of the lifting lug and extends to the outside, and a gap exists between the top end of the top rod and the inner side of the bottom end of the top plate.
As a further description of the above technical solution:
and a plurality of through holes are formed in the front side and the rear side of the inner wall of the first spring plate, the second spring plate and the third spring plate.
As a further description of the above technical solution:
the oil filling pipe top all runs through the lug outer wall and extends to outside, oil filling pipe top inner wall all is provided with the valve.
As a further description of the above technical solution:
and a gap exists between the top end of the fixed partition plate and the inner wall of the top end of the oil storage bottle.
As a further description of the above technical solution:
the semicircular arc extrusion plate is connected to the bottom end of the inner wall of the oil storage bottle in a sliding mode.
The utility model has the following beneficial effects:
1. according to the utility model, the top plate and the ejector rod are arranged at first, so that when a truck jolts in a high-speed moving process, the spring plate can drive the ejector rod to move upwards to jack up the top plate upwards when the truck tends to be flat due to bending against impact force, and lubricating oil in an oil storage bottle in the lifting lug can be extruded to flow out onto the spring plate through the oil outlet pipe, the spring plate can reduce friction dispersion stress under the action of the lubricating oil, the surface of the steel plate is prevented from being pulled, the invasion of dust, soil and water is reduced, rust is prevented, and the service life of the steel plate spring is prolonged.
2. According to the utility model, the elastic fastening clamping plates are arranged, so that the spring plates are tightly contacted, the contact area between the spring plates is increased, the extrusion stress between the steel plates is reduced, and the stress resistance strength of the steel plate spring is improved.
Drawings
FIG. 1 is a perspective view of a high stress resistant truck leaf spring according to the present utility model;
FIG. 2 is a schematic view of a third spring plate structure of a leaf spring of a high stress resistant truck according to the present utility model;
FIG. 3 is a schematic view of a second spring plate of a high stress resistant truck leaf spring in accordance with the present utility model;
FIG. 4 is a schematic diagram of a structure of an oil storage bottle of a high stress truck leaf spring according to the present utility model;
fig. 5 is a sectional view of an oil storage bottle of a high stress resistant truck leaf spring according to the present utility model.
Legend description:
1. a first spring plate; 2. a filler tube; 3. lifting lugs; 4. a top plate; 5. a push rod; 6. an elastic fastening clamping plate; 7. a center bolt; 8. a through hole; 9. a second spring plate; 10. a third spring plate; 11. a long clamping groove; 12. a short clamping groove; 13. an oil storage bottle; 14. an oil outlet pipe; 15. fixing the partition board; 16. a sliding column; 17. a semicircular arc extrusion plate; 18. a central bore; 19. a penetration hole; 20. u-shaped fastening frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an anti high stress freight train leaf spring, including first spring plate 1, both ends all fixedly connected with lug 3 about the first spring plate 1, lug 3 inner wall middle part all fixedly connected with oil storage bottle 13, oil storage bottle 13 bottom inner wall middle part all fixedly connected with fixed baffle 15, oil storage bottle 13 inner wall top outside all fixedly connected with oil filler pipe 2, oil storage bottle 13 inner wall top inboard all sliding connection has sliding column 16, sliding column 16 bottom all fixedly connected with semicircle arc stripper plate 17, sliding column 16 top all runs through oil storage bottle 13 outer wall and fixedly connected with roof 4, oil storage bottle 13 inner wall inboard one end bottom all fixedly connected with oil outlet pipe 14, fixed baffle 15 bottom inner wall middle part all is provided with a plurality of infiltration hole 19, oil outlet pipe 14 inboard one end all runs through oil storage bottle 13 and lug 3 outer wall and extends to outside, first spring plate 1 bottom is provided with third spring plate 10, the bottom end of the third spring plate 10 is provided with a second spring plate 9, the front end and the rear end of the third spring plate 10 are fixedly connected with an elastic fastening clamping plate 6, when a truck jolts in the high-speed moving process, the first spring plate 1 can drive the two side ejector rods 5 to move upwards to jack up the top plate 4 upwards when the truck tends to be straight through bending due to impact resistance, so that the sliding column 16 slides upwards in a cavity at one end of the inner side of the inner wall of the oil storage bottle 13, the semicircular arc extrusion plate 17 is driven to extrude lubricating oil liquid upwards on the right side of the inner wall of the oil storage bottle 13, extruded lubricating oil enters the outer side of the inner wall of the oil storage bottle 13 through a gap reserved at the top end of the fixed partition plate 15, then flows to the cavity at the inner side of the inner wall of the oil storage bottle 13 through a permeation hole 19 at the bottom end of the fixed partition plate 15, and flows a little through the oil outlet pipe 14, the lubricating oil liquid that flows out will slowly flow to the centre from outside to inside on first spring board 1 to make first spring board 1 can reduce friction dispersion stress under the effect of lubricating oil, prevent that the steel sheet surface from drawing the wound, reduce the invasion of dust, earth and water, prevent corrosion, thereby improve life.
The top end of the inner side of the inner wall of the elastic fastening clamping plate 6 is provided with a long clamping groove 11, the front and rear side surfaces of the top end of the first spring plate 1 are tightly adhered to the upper surface of the inner wall of the long clamping groove 11, the inner wall of the long clamping groove 11 is gradually narrowed from outside to inside, the outermost side is slightly larger than the thickness of the first spring plate 1, and the innermost side is slightly smaller than the thickness of the first spring plate 1, so that the first spring plate 1 is clamped in, the bottom end of the inner side of the inner wall of the elastic fastening clamping plate 6 is provided with a short clamping groove 12, the front and rear side surfaces of the bottom end of the second spring plate 9 are tightly adhered to the lower surface of the short clamping groove 12, both sides of the outer wall of the elastic fastening clamping plate 6 are provided with U-shaped fastening frames 20, the middle parts of the inner walls of the first spring plate 1, the second spring plate 9 and the third spring plate 10 are provided with central holes 18, the inner diameters of the central holes 18 are provided with central bolts 7, the first spring plate 1 can be clamped on the outer wall surface of the top end of the third spring plate 10 through the long clamping groove 11 of the elastic fastening clamping plate 6 during installation, then the second spring plate 9 is inserted into the inner wall of the short clamping groove 12 of the elastic fastening clamping plate 6 from two sides, then the central bolts 7 are inserted into the central holes 18 and the U-shaped fastening frames 20 to tightly contact the spring plates, so that the contact area between the spring plates is increased, the extrusion stress between steel plates is reduced, the anti-stress intensity of the steel plate spring is improved, the ejector rods 5 are fixedly connected to one side of the outer wall of the top end of the first spring plate 1 close to the lifting lug 3, one end of the inner side of the top plate 4 penetrates through the outer wall of the lifting lug 3 and extends to the outside, gaps exist between the top end of the ejector rods 5 and the inner side of the bottom end of the top plate 4, a plurality of through holes 8 are formed in the front and rear sides of the inner walls of the first spring plate 1, the second spring plate 9 and the third spring plate 10, the through holes 8 facilitate lubricating oil to flow to the surfaces of the second spring plate 9 and the third spring plate 10 through the first spring plate 1 to improve lubricating effect, the oil filling pipe 2 top all runs through lug 3 outer wall and extends to outside, and oil filling pipe 2 top inner wall all is provided with the valve, and the valve can prevent that lubricating oil from receiving the extrusion and overflowing through oil filling pipe 2 top, exists the space between fixed baffle 15 top and the oil storage bottle 13 top inner wall, and little jolting need not use lubricating oil, leaves the use that the lubricating oil can be practiced thrift in the clearance, and semicircle arc stripper 17 sliding connection is in oil storage bottle 13 inner wall bottom.
Working principle: the first spring plate 1 is clamped on the outer wall surface of the top end of the third spring plate 10 through the long clamping groove 11 of the elastic fastening clamping plate 6 during installation, then the second spring plate 9 is inserted into the inner wall of the short clamping groove 12 of the elastic fastening clamping plate 6 from two sides, and then the central bolts 7 are inserted into the central holes 18 and are clamped by the U-shaped fastening frame 20, so that the contact between the spring plates is tightly contacted, the contact area between the spring plates is increased, the extrusion stress between steel plates is further reduced, the stress resistance intensity of the steel plate spring is improved, when a truck jolts in the high-speed moving process, the first spring plate 1 can drive the ejector rods 5 at two sides to move upwards to jack the top plate 4 upwards through the bending towards straight because of the impact resistance, so that the sliding column 16 slides upwards in the cavity at one end of the inner wall of the oil storage bottle 13, and then drives the semicircular arc extrusion plate 17 to extrude lubricating oil liquid to slide upwards on the right side of the inner wall of the oil storage bottle 13, extruded lubricating oil enters the outer side of the inner wall of the oil storage bottle 13 through a gap reserved at the top end of the fixed partition plate 15, then flows to the cavity at the inner side of the inner wall of the oil storage bottle 13 through the permeation hole 19 at the inner wall of the bottom end of the fixed partition plate 15, and flows slightly through the oil outlet pipe 14, the flowing lubricating oil can slowly flow from outside to inside to the middle on the first spring plate 1, so that the friction dispersion stress of the first spring plate 1 can be reduced under the action of the lubricating oil, the pull injury of the surface of a steel plate is prevented, the invasion of dust, soil and water is reduced, rust is prevented, and the service life is prolonged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. High stress resistant truck leaf spring, including first spring plate (1), its characterized in that: the utility model provides a spring plate, including first spring plate (1), lug (3) are all fixedly connected with in both ends about, the equal fixedly connected with oil storage bottle (13) in lug (3) inner wall middle part, the equal fixedly connected with in oil storage bottle (13) bottom inner wall middle part is fixed baffle (15), the equal fixedly connected with oil filler pipe (2) in oil storage bottle (13) inner wall top outside, the equal sliding connection in oil storage bottle (13) inner wall top inboard has sliding column (16), the equal fixedly connected with semicircle arc stripper plate (17) in sliding column (16) bottom, sliding column (16) top all runs through oil storage bottle (13) outer wall and fixedly connected with roof (4), the equal fixedly connected with oil outlet pipe (14) in oil storage bottle (13) inner wall one end bottom, fixed baffle (15) bottom inner wall middle part all is provided with a plurality of infiltration hole (19), oil outlet pipe (14) inboard one end all runs through oil storage bottle (13) and outer wall and extends to outside, first spring plate (1) bottom is provided with third spring plate (10), third spring plate (10) bottom is provided with spring plate (10), spring plate (10) are all fixed with spring plate (10) back, spring plate (10) are fixed to be connected with both ends.
2. The high stress resistant truck leaf spring of claim 1 wherein: the novel elastic fastening clamp plate is characterized in that a long clamping groove (11) is formed in the top end of the inner side of the inner wall of the elastic fastening clamp plate (6), the front side surface and the rear side surface of the top end of the first spring plate (1) are tightly attached to the upper surface of the inner wall of the long clamping groove (11), a short clamping groove (12) is formed in the bottom end of the inner side of the inner wall of the elastic fastening clamp plate (6), and the front side surface and the rear side surface of the bottom end of the second spring plate (9) are tightly attached to the lower surface of the inner wall of the short clamping groove (12).
3. The high stress resistant truck leaf spring of claim 1 wherein: u-shaped fastening frames (20) are arranged on two sides of the outer wall of the elastic fastening clamping plate (6), central holes (18) are formed in the middle of the inner walls of the first spring plate (1), the second spring plate (9) and the third spring plate (10), and central bolts (7) are arranged in the inner diameters of the central holes (18).
4. The high stress resistant truck leaf spring of claim 1 wherein: the outer wall of the top end of the first spring plate (1) is close to one side of the lifting lug (3) and fixedly connected with a top rod (5), one end of the inner side of the top plate (4) penetrates through the outer wall of the lifting lug (3) and extends to the outside, and a gap exists between the top end of the top rod (5) and the inner side of the bottom end of the top plate (4).
5. The high stress resistant truck leaf spring of claim 1 wherein: the front side and the rear side of the inner walls of the first spring plate (1), the second spring plate (9) and the third spring plate (10) are respectively provided with a plurality of through holes (8).
6. The high stress resistant truck leaf spring of claim 1 wherein: the top end of the oil filling pipe (2) penetrates through the outer wall of the lifting lug (3) and extends to the outside, and the inner wall of the top end of the oil filling pipe (2) is provided with a valve.
7. The high stress resistant truck leaf spring of claim 1 wherein: a gap exists between the top end of the fixed partition plate (15) and the inner wall of the top end of the oil storage bottle (13).
8. The high stress resistant truck leaf spring of claim 1 wherein: the semicircular arc extrusion plate (17) is slidably connected to the bottom end of the inner wall of the oil storage bottle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958685.5U CN219446667U (en) | 2023-04-25 | 2023-04-25 | High-stress-resistant wagon leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958685.5U CN219446667U (en) | 2023-04-25 | 2023-04-25 | High-stress-resistant wagon leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446667U true CN219446667U (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320958685.5U Active CN219446667U (en) | 2023-04-25 | 2023-04-25 | High-stress-resistant wagon leaf spring |
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| Country | Link |
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| CN (1) | CN219446667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141174A (en) * | 2023-10-26 | 2023-12-01 | 泰州神舟传动科技有限公司 | Front axle is with preventing fracture formula leaf spring structure |
-
2023
- 2023-04-25 CN CN202320958685.5U patent/CN219446667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141174A (en) * | 2023-10-26 | 2023-12-01 | 泰州神舟传动科技有限公司 | Front axle is with preventing fracture formula leaf spring structure |
| CN117141174B (en) * | 2023-10-26 | 2024-02-27 | 泰州神舟传动科技有限公司 | Front axle is with preventing fracture formula leaf spring structure |
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