CN218505604U - Leaf spring clamp plate, leaf spring subassembly and car - Google Patents
Leaf spring clamp plate, leaf spring subassembly and car Download PDFInfo
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- CN218505604U CN218505604U CN202222027475.2U CN202222027475U CN218505604U CN 218505604 U CN218505604 U CN 218505604U CN 202222027475 U CN202222027475 U CN 202222027475U CN 218505604 U CN218505604 U CN 218505604U
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- leaf spring
- hole section
- buffer block
- hole
- clamp plate
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Abstract
The utility model discloses a leaf spring clamp plate, leaf spring subassembly and car, wherein, this leaf spring clamp plate includes leaf spring clamp plate body and locates the mounting hole on the leaf spring clamp plate body, the mounting hole includes first hole section and the second hole section that connects gradually along the hole depth direction, second hole section is used for the one end of fixed buffer block, be equipped with on the first hole section and dodge the position, make the cross sectional area of first hole section is greater than the cross sectional area of second hole section, so that first hole section with form between the surface of buffer block and dodge the space, with to the buffer block provides compression deformation. The utility model discloses technical scheme can improve the life of buffer block.
Description
Technical Field
The utility model relates to an auto-parts technical field, in particular to leaf spring clamp plate, leaf spring assembly and car.
Background
The plate spring assembly is widely applied to automobiles, has the characteristics of mature and reliable structure and convenience for mass production and manufacturing, and the plate spring pressing plate is an important component of the plate spring assembly.
The mounting hole has been seted up usually on current leaf spring clamp plate, installs the buffer block in the mounting hole, and when the car received the impact, the stopper on the frame will bump with the buffer block for the buffer block compression, thereby play certain cushioning effect. Leaf spring clamp plate on the market is various, but the higher problem of ubiquitous buffer block spoilage at present not only reduces the life of buffer block, and it is loaded down with trivial details to change the buffer block process again moreover, brings unnecessary trouble for the user, influences the user and uses experience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides the leaf spring clamp plate, aims at improving the life of buffer block.
In order to realize the above purpose, the utility model provides a leaf spring clamp plate, include leaf spring clamp plate body and locate the mounting hole on the leaf spring clamp plate body, the mounting hole includes first hole section and the second hole section that connects gradually along the hole depth direction, the second hole section is used for the one end of fixed buffer block, be equipped with in the first hole section and dodge the position, make the cross sectional area in first hole section is greater than the cross sectional area in second hole section, so that first hole section with form between the surface of buffer block and dodge the space, with to the buffer block provides compression deformation.
Optionally, the avoidance position ring is arranged on the periphery of the first hole section.
Optionally, the inner wall of the first hole section is arranged in an inclined manner, and the inner diameter of the first hole section is arranged along the direction far away from the second aperture.
Optionally, the second hole section is kept away from the border of first hole section has seted up heavy groove, heavy groove is used for installing the buffer block is the convex fender position tip of side direction.
Optionally, the cross-sectional shape of the mounting hole is circular.
Optionally, a limiting groove is formed in the side face, where the first hole section is located, of the plate spring pressing plate body, the limiting groove extends along the transverse direction of the plate spring pressing plate body, and the limiting groove is used for fixing a bending portion of the riding bolt.
Optionally, the depth of the limiting groove is set to be shallower towards the middle along two opposite sides of the plate spring pressure plate body.
The utility model also provides a leaf spring subassembly, include the leaf spring, ride horse bolt, buffer block and as above leaf spring clamp plate, the buffer block is the convex fender position tip of side direction and is fixed in the second hole section, ride horse bolt will the leaf spring clamp plate is fixed on the leaf spring.
Optionally, the cross section of the buffer block is circular, an arc-shaped convex part is arranged at one end far away from the plate spring pressing plate, and the profile of the arc-shaped convex part is convexly arranged along the direction far away from the plate spring pressing plate; and/or the presence of a gas in the gas,
the cross-sectional shape of buffer block is circular, just the diameter of buffer block is along keeping away from the direction of leaf spring clamp plate diminishes the setting.
The utility model discloses still provide an automobile, include as above leaf spring assembly.
The utility model discloses technical scheme is through setting up the mounting hole on leaf spring clamp plate body, and the mounting hole includes along the hole depth direction connects gradually first hole section and second hole section for the buffer block wears to locate second hole section and first hole section in proper order, and protrusion in first hole section setting, and second hole section is used for fixed buffer block, because of the buffer block can be compressed in the actual working process, makes the high reduction of buffer block, the external diameter increase. Therefore, the avoidance position is arranged on the first hole section, so that the cross section area of the first hole section is larger than that of the second hole section, and an avoidance space is provided for compression deformation of the buffer block. The possibility that the buffer block is damaged due to extrusion friction caused by compression deformation and the mounting hole is reduced, so that the service life of the buffer block is prolonged, and the situation that the buffer block is frequently replaced is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a plate spring pressing plate of the present invention;
fig. 2 is a schematic structural view of an embodiment of the leaf spring assembly of the present invention;
fig. 3 is a cross-sectional view of a bumper on the leaf spring assembly of fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Plate |
116 | Limiting |
| 11 | Plate spring pressing |
20 | |
| 111 | |
21 | End of |
| 112 | |
22 | Arc convex |
| 113 | |
30 | Bolt on |
| 114 | Dodging |
31 | Bent |
| 115 | |
40 | Plate spring |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the expression "and/or" as used throughout is meant to encompass three juxtaposed aspects, exemplified by "A and/or B", including either the A aspect, or the B aspect, or aspects in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a leaf spring clamp plate 10.
In the embodiment of the present invention, as shown in fig. 1, this plate spring pressing plate 10 includes the plate spring pressing plate body 11, and locate the mounting hole 111 on the plate spring pressing plate body 11, the mounting hole 111 includes the first hole section 112 and the second hole section 113 that connect gradually along the hole depth direction, the second hole section 113 is used for the one end of fixed buffer block 20, be equipped with on the first hole section 112 and dodge position 114, make the cross sectional area of first hole section 112 be greater than the cross sectional area of second hole section 113, so that form between the surface of first hole section 112 and buffer block 20 and dodge the space, in order to provide compression deformation to buffer block 20.
Specifically, the mounting hole 111 penetrates through the plate spring pressure plate body 11, and the mounting hole 111 includes a first hole section 112 and a second hole section 113 sequentially connected along the hole depth direction, so that the buffer block 20 sequentially penetrates through the second hole section 113 and the first hole section 112, and is relatively fixed to the second hole section 113, thereby reducing the possibility that the buffer block 20 is separated from the mounting hole 111 in the actual working process. Be equipped with on first hole section 112 and dodge position 114 for the cross sectional area of first hole section 112 is greater than the cross sectional area of second hole section 113, because of buffer block 20 can be compressed in the actual working process, makes buffer block 20's height reduce, and the external diameter increases. The cross-sectional area of the first hole section 112 is set larger than that of the second hole section 113, thereby providing an escape space for the compression deformation of the cushion block 20. The possibility that the buffer block 20 is damaged due to extrusion friction between compression deformation and the mounting hole 111 is reduced, so that the service life of the buffer block 20 is prolonged, and the frequent replacement of the buffer block 20 is reduced.
The first hole section 112 at least partially protrudes out of the plate spring pressure plate body 11, so that on one hand, the depth of the mounting hole 111 is increased, the contact area between the buffer block 20 and the mounting hole 111 is increased, and the mounting firmness of the buffer block 20 is further enhanced; on the other hand, the thickness of the plate spring pressing plate body 11 is not increased, so that the weight of the plate spring pressing plate 10 is reduced, and the portability of the automobile is improved.
The utility model discloses technical scheme is through setting up mounting hole 111 on leaf spring clamp plate body 11, mounting hole 111 includes and connects gradually first hole section 112 and second hole section 113 along the hole depth direction, make buffer block 20 wear to locate second hole section 113 and first hole section 112 in proper order, and protrusion in first hole section 112 setting, second hole section 113 is used for fixed buffer block 20, because of buffer block 20 can be compressed in the actual working process, make buffer block 20's high reduction, the external diameter increases. Therefore, the avoiding position 114 is arranged on the first hole section 112, so that the cross-sectional area of the first hole section 112 is larger than that of the second hole section 113, thereby providing an avoiding space for the compression deformation of the buffer block 20. The possibility that the buffer block 20 is damaged due to extrusion friction between compression deformation and the mounting hole 111 is reduced, so that the service life of the buffer block 20 is prolonged, and the frequent replacement of the buffer block 20 is reduced.
In one embodiment, the relief position 114 is circumferentially disposed about the first bore section 112. That is, the periphery of the first hole section 112 is provided with an avoiding space, and the periphery of the buffer block 20 is uniformly enlarged in a natural state in the compression process, so that the avoiding space is arranged at the periphery of the first hole section 112, and the buffer block 20 can be provided with a sufficient avoiding space to the greatest extent, thereby further reducing the possibility that the buffer block 20 is damaged due to compression deformation and extrusion friction with the mounting hole 111. Of course, in other embodiments, the relief position 114 may be disposed on only one side, or multiple sides or portions of the first hole section 112 to provide a relief space for the compression of the bumper 20.
In one embodiment, the inner wall of the first hole section 112 is disposed obliquely, and the inner diameter of the first hole section 112 is disposed to be larger in a direction away from the second hole diameter. Specifically, the inner wall of first hole section 112 inclines and sets up, and the internal diameter of first hole section 112 sets up along the direction grow of keeping away from the second aperture, and first hole section 112 is one section reaming relatively second hole section 113 promptly, and its internal diameter grow gradually and sets up to make things convenient for first hole section 112's processing, and make things convenient for buffer block 20's installation. Of course, in other embodiments, an annular groove may be formed at an end of the first hole section 112 away from the second hole section 113, or an inner wall of the first hole section 112 is a curved surface, so as to provide an escape space for the compression deformation of the buffer block 20.
Because the second hole section 113 is used for fixing one end of the buffer block 20, in an embodiment, a sunken groove 115 is formed on an edge of the second hole section 113 away from the first hole section 112, and the sunken groove 115 is used for installing the laterally protruding shift position end portion 21 of the buffer block 20. Specifically, one end of the second hole section 113, which is far away from the first hole section 112, is provided with a sinking groove 115, so that the laterally protruding gear end portion 21 of the buffer block 20 is placed in the sinking groove 115, and the diameter of the other end of the second hole section 113 is smaller than the diameter of the buffer block 20 where the gear end portion 21 is located, thereby providing a stop for the buffer block 20 to be removed, so as to fix the buffer block 20. Of course, in other embodiments, the bumper 20 may be bonded or interference-clamped in the second bore section 113.
To facilitate the installation of the bumper 20, in one embodiment, the cross-sectional shape of the mounting hole 111 is circular. Specifically, on one hand, the circle is a rotationally symmetric figure, so that when the buffer block 20 is installed, the installation can be completed without identifying the installation direction, and the buffer block 20 can be quickly installed; on the other hand, the demoulding of the plate spring pressing plate 10 is facilitated. Of course, in other embodiments, the cross-section of the mounting hole 111 may be a regular shape such as a rectangle, an ellipse, or other irregular shapes.
Referring to fig. 1 and fig. 2, in an embodiment, a limiting groove 116 is formed in a side surface of the plate spring pressing plate body 11 where the first hole section 112 is located, the limiting groove 116 extends along a transverse direction of the plate spring pressing plate body 11, and the limiting groove 116 is used for fixing the bending portion 31 of the saddle bolt 30. Specifically, the groove wall of the limiting groove 116 provides a limiting for the bending portion 31 of the saddle bolt 30, so as to provide a stop for the saddle bolt 30 to be pulled out along the longitudinal direction of the plate spring pressure plate body 11. The transverse direction of the plate spring pressing plate body 11 is the width direction of the plate spring pressing plate 10, and the longitudinal direction of the plate spring pressing plate body 11 is the length direction of the plate spring pressing plate 10, and the two are approximately perpendicular to each other. And the depth of the limiting groove 116 is greater than or equal to half of the height of the bending part 31, thereby improving the blocking effect of the groove wall of the limiting groove 116. And in order to guarantee the fixing stability of the plate spring pressing plate 10, two riding bolts 30 are usually provided, and the two riding bolts 30 are respectively provided at two opposite sides of the mounting hole 111, and two corresponding limiting grooves 116 are also provided, and the two limiting grooves 116 are respectively provided at two opposite sides of the mounting hole 111.
To further accommodate the shape of the riding bolt 30, in one embodiment, the depth of the retaining groove 116 is set to be shallower along the opposite sides of the plate spring pressure plate body 11 toward the middle. So that the bending part 31 of the riding bolt 30 is attached to the groove wall of the limiting groove 116, and the fixing stability of the riding bolt 30 is improved.
With reference to fig. 2 and 3, the utility model discloses still provide a leaf spring subassembly, this leaf spring subassembly includes leaf spring 40, horse-riding bolt 30, buffer block 20 and leaf spring clamp plate 10, and above-mentioned embodiment is referred to this leaf spring clamp plate 10's concrete structure, because this leaf spring subassembly has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one. The laterally projecting shift end 21 of the buffer block 20 is fixed in the second bore section 113, and the saddle bolt 30 fixes the leaf spring pressure plate 10 to the leaf spring 40. During the installation, buffer block 20 is worn out by second hole section 113 and first hole section 112 in proper order, and protrusion in leaf spring clamp plate 10, and second hole section 113 is fixed to buffer block 20's one end, and the other end is used for constantly colliding with the stopper on the automobile frame to constantly compress under the effect in spacing hole, thereby provide cushioning effect for the leaf spring subassembly, improve the stationarity of car. The plate spring pressing plate 10 is fixed on one side of the plate spring 40 with a larger area, the riding bolt 30 fixes the plate spring pressing plate 10 on the plate spring 40, and the bending part 31 of the plate spring pressing plate is fixed in the limiting groove 116.
Wherein, the material of this buffer block 20 is rubber, and the rubber piece has better elasticity. Of course, in other embodiments, the material may also be a material with certain elasticity, such as silicon gel.
In one embodiment, the cross-sectional shape of the buffer block 20 is circular, and one end away from the plate spring pressing plate 10 is provided with an arc-shaped convex portion 22, and the profile of the arc-shaped convex portion 22 is convexly arranged in the direction away from the plate spring pressing plate 10.
In another embodiment, the cross-sectional shape of the buffer block 20 is circular, and the diameter of the buffer block 20 is set to be smaller in a direction away from the plate spring pressing plate 10. Specifically, the contact area of the buffer block 20 and the contact end of the limiting block is reduced, so that on one hand, the compression force of the limiting block on the buffer block 20 is more concentrated, and the uniform deformation of the buffer block 20 is ensured; on the other hand, the diameter of the buffer block 20 is reduced, so that the distance from the buffer block 20 to the hole wall of the first hole section 112 is increased, the space occupied by the buffer block 20 after deformation is reduced while the avoidance space is increased.
The utility model discloses still provide an automobile, this automobile includes leaf spring assembly, and the concrete structure of this automobile refers to above-mentioned embodiment, because this automobile has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a leaf spring clamp plate, its characterized in that includes leaf spring clamp plate body and locates the mounting hole on the leaf spring clamp plate body, the mounting hole includes first hole section and the second hole section that connects gradually along the hole depth direction, second hole section is used for the one end of fixed buffer block, be equipped with on the first hole section and dodge the position, make the cross sectional area in first hole section is greater than the cross sectional area in second hole section, so that first hole section with form between the surface of buffer block and dodge the space, with to the buffer block provides compression deformation.
2. The leaf spring platen of claim 1, wherein the relief position ring is disposed about a periphery of the first aperture section.
3. The leaf spring platen according to claim 1, wherein the inner wall of the first hole section is disposed obliquely, and the inner diameter of the first hole section is disposed to become larger in a direction away from the second hole section.
4. The leaf spring pressure plate according to claim 1, wherein the edge of the second hole section away from the first hole section is provided with a sunken groove for mounting a laterally protruding stop end of the buffer block.
5. The leaf spring platen of claim 1, wherein the mounting holes are circular in cross-sectional shape.
6. The plate spring pressing plate according to any one of claims 1 to 5, wherein a limiting groove is formed in a side surface of the plate spring pressing plate body where the first hole section is located, the limiting groove extends in a transverse direction of the plate spring pressing plate body, and the limiting groove is used for fixing a bending portion of a riding bolt.
7. The leaf spring platen according to claim 6, wherein the depth of the retaining groove is shallower along opposite sides of the leaf spring platen body towards the middle.
8. A leaf spring assembly comprising a leaf spring, a rider bolt, a bumper in laterally projecting detent end securement in said second bore section, and a leaf spring clamp according to any one of claims 1 to 7, said rider bolt securing said leaf spring clamp to said leaf spring.
9. The leaf spring assembly of claim 8, wherein the cross-sectional shape of the bumper is circular and an arcuate projection is provided at an end remote from the leaf spring clamp plate and the arcuate projection is convexly contoured in a direction away from the leaf spring clamp plate; and/or the presence of a gas in the gas,
the cross-sectional shape of buffer block is circular, just the diameter of buffer block is along keeping away from the direction of leaf spring clamp plate diminishes the setting.
10. An automobile, characterized in that it comprises a leaf spring assembly according to any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027475.2U CN218505604U (en) | 2022-07-29 | 2022-07-29 | Leaf spring clamp plate, leaf spring subassembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222027475.2U CN218505604U (en) | 2022-07-29 | 2022-07-29 | Leaf spring clamp plate, leaf spring subassembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218505604U true CN218505604U (en) | 2023-02-21 |
Family
ID=85207179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222027475.2U Active CN218505604U (en) | 2022-07-29 | 2022-07-29 | Leaf spring clamp plate, leaf spring subassembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218505604U (en) |
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2022
- 2022-07-29 CN CN202222027475.2U patent/CN218505604U/en active Active
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