CN216659485U

CN216659485U - Light automobile leaf spring of easily assembling

Info

Publication number: CN216659485U
Application number: CN202123328273.3U
Authority: CN
Inventors: 马泽金; 于健; 逯朝晖; 杨通岭
Original assignee: Shandong Jiuchuan Auto Parts Co ltd; Shandong Bolet Auto Parts Co ltd
Current assignee: Shandong Jiuchuan Auto Parts Co ltd; Shandong Bolet Auto Parts Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of automobile leaf springs, in particular to a light automobile leaf spring easy to assemble. The technical scheme comprises the following steps: the packing ring subassembly, well core plate, bottom plate and spacing piece, well core plate's inboard is equipped with the dashpot, and three groups of bottom plates are installed to well core plate's bottom, and spacing piece is installed at well core plate's top, and the roof is installed at the top of spacing piece, and the packing ring subassembly is installed to the both sides of roof, installs the installation section of thick bamboo in the packing ring subassembly, and the internally mounted of installation section of thick bamboo has the inside lining, and the stopper is installed to the inboard equidistance of inside lining. According to the utility model, the installation barrel is arranged in the rolling lug, the rolling lug can be connected with the automobile support installation shaft through the installation barrel, and the abrasion between the rolling lug and the automobile support is reduced by replacing sliding friction with rolling friction, so that the durability of the device can be improved, the influence of the rusting of the plate spring after the plate spring is abraded on the elasticity of the plate spring is avoided, and the working performance of the device is ensured.

Description

Light automobile leaf spring of easily assembling

Technical Field

The utility model relates to the technical field of automobile leaf springs, in particular to a light automobile leaf spring easy to assemble.

Background

In the bumper shock absorber of car, the leaf spring is a very traditional and higher shock-absorbing structure of reliability, and the leaf spring passes through the crooked constitution of multiunit carbon steel sheet stack, and the elasticity that produces after the structural rigidity of carbon steel sheet self and bending is carried out the shock attenuation to the car to promote the travelling comfort when the car is gone, and the leaf spring still has defects such as wearing and tearing are big when using, therefore we propose a light-duty car leaf spring of easy assembly.

Through retrieval, the patent publication No. CN213839364U discloses a variable-thickness passenger car leaf spring assembly, which comprises a hot-rolled flat steel spring piece, a first clamp plate, a second clamp plate and a lug, wherein the hot-rolled flat steel spring piece is formed by processing a plurality of high-stress hot-rolled flat steel spring pieces with different thicknesses, and the central part of the hot-rolled flat steel spring pieces is provided with a central bolt; the first clamp plate is fixedly arranged on two sides of the hot-rolled flat steel spring piece through a clamp locking bolt, and a first side liner is clamped between the first clamp plate and the hot-rolled flat steel spring piece; the second clamp plates are fixedly arranged on two sides of the hot-rolled flat steel spring piece through clamp rivets and are positioned on the outer sides of the first clamp plates.

The existing automobile leaf spring has the defects that:

1. when the existing automobile leaf spring is installed with an automobile support, the wear rate of the joint of the traditional automobile support and a leaf spring eye is high, so that the leaf spring is easy to rust after being used for a period of time, the aging speed of the leaf spring is increased, and the shock absorption effect of the device on the impact force of wheels is influenced, so that the comfort of an automobile in running is reduced;

2. when current car leaf spring is carrying out the bradyseism to the car, because the carbon steel piece is the stack installation, consequently the leaf spring is being close to the part of central authorities and is comparing in the partial bradyseism performance of both sides relatively poor to it is relatively poor to lead to the installation leaf spring absorbing car travelling comfort, and the leaf spring is whole heavier, can increase the holistic weight of car, and then has increased the oil consumption that the car produced in going.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a light-duty car leaf spring which is easy to assemble, and solves the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light automobile leaf spring of easy assembly, includes packing ring subassembly, well core plate, bottom plate and spacing piece, well core plate's inboard is equipped with the dashpot, three bottom plates of group are installed to well core plate's bottom, spacing piece is installed at well core plate's top, the roof is installed at the top of spacing piece, the packing ring subassembly is installed to the both sides of roof, install an installation section of thick bamboo in the packing ring subassembly, the internally mounted of an installation section of thick bamboo has the inside lining, the stopper is installed to the inboard equidistance of inside lining, the inboard of stopper is equipped with the joint groove, the internally mounted in joint groove has the ball.

When the light automobile leaf spring easy to assemble in the technical scheme is used, the installation cylinder is fixedly connected with the automobile support, the automobile support is buffered and damped through the central plate and the surrounding assembly after the device is connected with the automobile support and the wheel shaft, the automobile support and the rolling lug are protected through the ball inside the installation cylinder, the abrasion of the rolling lug is reduced, and the durability of the device is improved.

Preferably, the inner side of the mounting cylinder is provided with a shock absorption groove, and the inside of the shock absorption groove is filled with ceramic slurry. The bradyseism groove can be for providing the space that the buffering removed between installation section of thick bamboo and the inside lining to utilize the inside ceramic thick liquid of bradyseism groove to carry out elastic support to the inside lining, can strengthen the shock attenuation effect of inside lining between to vapour vehicle support and the device.

Preferably, splint are installed to well core plate's both sides, and the bottom both sides equidistance of splint is equipped with the fixture block. Splint can carry out the centre gripping fixedly to the impact force that the device received can be cushioned, and the fixture block is connected with the draw-in groove block of well core plate both sides, can carry on spacingly to well core plate, and then prevents well core plate and splint dislocation.

Preferably, the two sides of the bottom plate are provided with fixing buckles, and the inside of the bottom plate is provided with a threaded rod in a penetrating way. The fixed knot can carry out spacing fixed to the subassembly of inside, and then increases the holistic stability of device, and the threaded rod can carry out quick fixed mounting to the subassembly in the outside to easily assemble the device, increased the installation convenience of device.

Preferably, the two sides of the limiting sheet are provided with limiting buckles, and bolts penetrate through the limiting buckles. The spacing knot can carry out spacing fixed to inside subassembly to the structural stability of device has been increased.

Preferably, the two ends of the top plate are provided with the rolling lugs, and the inside of the top plate is provided with the mounting holes. The lug can provide a mounting location for the gasket assembly and can be coupled to a vehicle bracket to mount the device within the interior of a vehicle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the installation barrel is arranged in the eye, the eye can be connected with the automobile support installation shaft through the installation barrel, and the abrasion between the eye and the automobile support is reduced by replacing sliding friction with rolling friction, so that the durability of the device can be improved, the elasticity of the plate spring is prevented from being influenced by rusting after the plate spring is abraded, and the working performance of the device is ensured.

2. According to the utility model, the buffer groove is arranged on one side of the central plate, so that a buffer space in the vertical direction can be provided for the clamping plates on the two sides of the central plate through the buffer groove, the elasticity of the whole device can be improved, the shock absorption effect of an automobile on impact force can be increased, the weight of the whole device can be lightened, and the burden of the device on the automobile can be further reduced.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a front external view of the present invention;

fig. 4 is a partial structural view of the gasket assembly of the present invention.

In the figure: 1. a washer assembly; 101. mounting the cylinder; 102. a cushioning tank; 103. a liner; 104. a limiting block; 105. a clamping groove; 106. a ball bearing; 2. a center plate; 201. a clamping block; 202. a buffer tank; 203. a splint; 3. a base plate; 301. a fixing buckle; 302. a threaded rod; 4. a limiting sheet; 401. a limit buckle; 5. a top plate; 501. and (5) rolling ears.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the light automobile leaf spring easy to assemble provided by the utility model comprises a gasket assembly 1, a central plate 2, bottom plates 3 and limiting pieces 4, wherein a buffer groove 202 is arranged inside the central plate 2, three groups of bottom plates 3 are arranged at the bottom of the central plate 2, the limiting pieces 4 are arranged at the top of the central plate 2, a top plate 5 is arranged at the top of the limiting pieces 4, the gasket assembly 1 is arranged on two sides of the top plate 5, an installation cylinder 101 is arranged in the gasket assembly 1, an inner liner 103 is arranged inside the installation cylinder 101, limiting blocks 104 are arranged on the inner side of the inner liner 103 at equal intervals, a clamping groove 105 is arranged inside the limiting blocks 104, and balls 106 are arranged inside the clamping groove 105.

The light automobile leaf spring easy to assemble based on the first embodiment works on the following principle: through installation section of thick bamboo 101 and vapour vehicle support fixed connection, with device and vapour vehicle support and wheel hub connection back, cushion the shock attenuation through well core plate 2, bottom plate 3 and roof 5 cooperation to vapour vehicle support, protect vapour vehicle support and book ear 501 through the inside ball 106 of installation section of thick bamboo 101, reduce the wearing and tearing of book ear 501, hoisting device's durability.

Example two

As shown in fig. 1 to 4, the light vehicle leaf spring of the present invention, which is easy to assemble, further includes, in comparison with the first embodiment: the inboard of installation cylinder 101 is equipped with bradyseism groove 102, and the inside packing of bradyseism groove 102 has ceramic thick liquid, splint 203 are installed to well core plate 2's both sides, and the bottom both sides equidistance of splint 203 is equipped with fixture block 201, fixed knot 301 is installed to the both sides of bottom plate 3, and the inside through mounting of bottom plate 3 has threaded rod 302, spacing knot 401 is installed to the both sides of spacing piece 4, and the inside through mounting of spacing knot 401 has the bolt, the both ends of roof 5 are provided with book ear 501, and the inside of roof 5 is equipped with the mounting hole.

In this embodiment, the damping groove 102 can provide a space for buffering movement between the mounting cylinder 101 and the lining 103, and the lining 103 is elastically supported by using ceramic slurry inside the damping groove 102, so as to enhance the damping effect of the lining 103 on the space between the automobile bracket and the device, the clamping plate 203 can clamp and fix the central plate 2 and buffer the impact force applied to the device, the clamping block 201 is connected with the clamping grooves at two sides of the central plate 2 in a clamping manner, so as to limit the central plate 2, thereby preventing the central plate 2 and the clamping plate 203 from being dislocated, the fixing buckle 301 can limit and fix the internal components, thereby increasing the stability of the whole device, the threaded rod 302 can quickly and fixedly mount the components at the outer side, thereby easily assembling the device, increasing the mounting convenience of the device, and the limiting buckle 401 can limit and fix the internal components, thereby increasing the structural stability of the device, the lug 501 can provide a mounting location for the gasket assembly 1, and can be connected with a vehicle bracket to mount the device in the interior of a vehicle.

The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides an easy light automobile leaf spring of assembling, includes packing ring subassembly (1), well core plate (2), bottom plate (3) and spacing piece (4), its characterized in that: the inboard of well core plate (2) is equipped with dashpot (202), three bottom plates of group (3) are installed to the bottom of well core plate (2), spacing piece (4) are installed at the top of well core plate (2), roof (5) are installed at the top of spacing piece (4), packing ring subassembly (1) is installed to the both sides of roof (5), install installation cylinder (101) in packing ring subassembly (1), the internally mounted of installation cylinder (101) has inside lining (103), stopper (104) are installed to the inboard equidistance of inside lining (103), the inboard of stopper (104) is equipped with joint groove (105), the internally mounted of joint groove (105) has ball (106).

2. A light duty vehicle leaf spring of claim 1 which is easy to assemble, characterized in that: the inner side of the mounting cylinder (101) is provided with a cushioning groove (102), and the interior of the cushioning groove (102) is filled with ceramic slurry.

3. A light automobile leaf spring easy to assemble according to claim 1, wherein: splint (203) are installed to the both sides of well core plate (2), and the bottom both sides equidistance of splint (203) is equipped with fixture block (201).

4. A light automobile leaf spring easy to assemble according to claim 1, wherein: the fixing buckle (301) is installed on the two sides of the bottom plate (3), and a threaded rod (302) penetrates through the inside of the bottom plate (3).

5. A light duty vehicle leaf spring of claim 1 which is easy to assemble, characterized in that: spacing knot (401) are installed to the both sides of spacing piece (4), and the inside through mounting of spacing knot (401) has the bolt.

6. A light automobile leaf spring easy to assemble according to claim 1, wherein: the two ends of the top plate (5) are provided with the rolling lugs (501), and the inside of the top plate (5) is provided with a mounting hole.