阅读说明：本技术 一种席梦思式减震系统 (Simmons formula shock mitigation system ) 是由 潘之杰 范宝贵 徐运学 武新世 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种席梦思式减震系统,涉及电动车底盘领域,包括有上底盘和下底盘,所述上底盘和下底盘平行设置；所述上底盘与下底盘之间通过调整件连接；所述下底盘设置有车轮；所述调整件用于调节上底盘和下底盘之间的高度；所述上底盘上部设置有车体；所述上底盘上表面设置有若干减震件,所述减震件包括弹簧座,所述弹簧座上下平行设置；空心管,所述空心管分别设置于弹簧座端面,且空心管之间相互滑动,对弹簧座限位；弹簧,所述弹簧套设于空心管外表,且设置于弹簧座之间。解决了现有的汽车,尤其是电动汽车大多采用的都是传统的减震系统,结构复杂,开发周期长,制作周期长,开发成本高昂,未能有效的降低成本和减轻重量。(The invention discloses a Simmons type damping system, which relates to the field of electric vehicle chassis and comprises an upper chassis and a lower chassis, wherein the upper chassis and the lower chassis are arranged in parallel; the upper chassis is connected with the lower chassis through an adjusting piece; the lower chassis is provided with wheels; the adjusting piece is used for adjusting the height between the upper chassis and the lower chassis; the upper part of the upper chassis is provided with a vehicle body; the upper surface of the upper chassis is provided with a plurality of damping pieces, each damping piece comprises a spring seat, and the spring seats are arranged in parallel up and down; the hollow pipes are respectively arranged on the end surfaces of the spring seats, slide with each other and limit the spring seats; and the spring is sleeved on the outer surface of the hollow pipe and arranged between the spring seats. The damping system solves the problems that the traditional damping system is adopted mostly by the existing automobiles, particularly electric automobiles, the structure is complex, the development period is long, the manufacturing period is long, the development cost is high, and the cost is not effectively reduced and the weight is not reduced.)

1. A Simmons type shock absorption system is characterized by comprising

The upper chassis and the lower chassis are arranged in parallel;

the upper chassis is connected with the lower chassis through an adjusting piece;

the lower chassis is provided with wheels;

the adjusting piece is used for adjusting the height between the upper chassis and the lower chassis;

the upper part of the upper chassis is provided with a vehicle body;

the upper surface of the upper chassis is provided with a plurality of shock absorbing pieces, and the shock absorbing pieces comprise

The spring seats are arranged in parallel up and down;

the hollow pipes are respectively arranged on the end surfaces of the spring seats, slide with each other and limit the spring seats;

and the spring is sleeved on the outer surface of the hollow pipe and arranged between the spring seats.

2. The Simmons type damping system of claim 1, wherein a circular arc-shaped slot is formed in a surface of the spring seat, and an end of the spring is disposed in the circular arc-shaped slot.

3. A simmons-type shock absorbing system as set forth in claim 1, wherein said hollow tube contains grease.

4. A simmons-type shock absorbing system as set forth in claim 1, wherein said adjustment member comprises

The fixing block is fixedly arranged on the side edge of the lower chassis and provided with a sliding groove;

the supporting rod is arranged in the fixed block in a sliding manner;

a water passing device, the water passing device comprises

Two interior plates, on the fixed block inner wall was located to the interior plate symmetry, formed the water catch bowl with the fixed block lateral wall, the water catch bowl communicates with the external world.

5. A simmons-type shock absorbing system as set forth in claim 1, wherein said support rods comprise

A stent body;

the sliding blocks are arranged at the end part of the bracket body and symmetrically and slidably arranged in the sliding grooves at two sides of the fixed block;

one end of the deflector rod is fixedly connected with the sliding block positioned at the most end part, the other end of the deflector rod extends out of the side wall of the fixed block, a strip-shaped channel for the deflector rod to slide is arranged on the side wall of the fixed block, and the strip-shaped channel is communicated with the sliding chute;

the handle is fixedly connected to the end of the shifting lever.

6. The Simmons type damping system as claimed in claim 5, wherein a cavity is formed in a middle portion of a side wall of the fixed block, the cavity is communicated with the water collecting tank, a water outlet communicated with the outside is formed in a bottom of the cavity, and a flow stabilizing plate is rotatably disposed in the cavity and used for buffering an impact force of rainwater.

7. A Simmons-type damping system as claimed in claim 6, wherein the water outlet is hinged with a cover plate to prevent the ingress of dust.

The flow stabilizing plate comprises a rotating shaft, the rotating shaft is rotatably connected with the water passing cavity, and blades are fixedly arranged on the outer surface of the rotating shaft in a centrosymmetric mode.

8. A Simmons-type damping system as set forth in claim 7, wherein the bottom of the sump is inclined.

Technical Field

The invention relates to the field of electric vehicle chassis, in particular to a Simmons type damping system.

Background

Most of existing automobiles, especially electric automobiles, adopt traditional damping systems, and are complex in structure, long in development period, long in manufacturing period, high in development cost, and incapable of effectively reducing cost and lightening weight. The existing single-spring, multi-spring and rubber-cushion type simple shock absorber cannot meet the quality requirements of increasingly high small-sized chassis in the aspects of performance, safety and service life.

Disclosure of Invention

The invention aims to provide a Simmons type damping system, which aims to solve the problems that the existing automobiles, especially electric automobiles, which are proposed in the background art are mostly provided with traditional damping systems, the structure is complex, the development period is long, the manufacturing period is long, the development cost is high, and the cost and the weight cannot be effectively reduced.

A spring mattress type shock-absorbing system comprises

The upper chassis and the lower chassis are arranged in parallel;

the upper chassis is connected with the lower chassis through an adjusting piece;

the lower chassis is provided with wheels;

the adjusting piece is used for adjusting the height between the upper chassis and the lower chassis;

the upper part of the upper chassis is provided with a vehicle body;

the upper surface of the upper chassis is provided with a plurality of shock absorbing pieces, and the shock absorbing pieces comprise

The spring seats are arranged in parallel up and down;

the hollow pipes are respectively arranged on the end surfaces of the spring seats, slide with each other and limit the spring seats;

and the spring is sleeved on the outer surface of the hollow pipe and arranged between the spring seats.

As an embodiment of the present invention, an arc-shaped slot is disposed on a surface of the spring seat, and an end of the spring is disposed in the arc-shaped slot.

As an embodiment of the invention, the hollow tube is filled with butter.

As an embodiment of the invention, the adjusting member comprises

The fixing block is fixedly arranged on the side edge of the lower chassis and provided with a sliding groove;

the supporting rod is arranged in the fixed block in a sliding manner;

a water passing device, the water passing device comprises

Two interior plates, on the fixed block inner wall was located to the interior plate symmetry, formed the water catch bowl with the fixed block lateral wall, the water catch bowl communicates with the external world.

As an embodiment of the present invention, the support bar comprises

A stent body;

the sliding blocks are arranged at the end part of the bracket body and symmetrically and slidably arranged in the sliding grooves at two sides of the fixed block;

one end of the deflector rod is fixedly connected with the sliding block positioned at the most end part, the other end of the deflector rod extends out of the side wall of the fixed block, a strip-shaped channel for the deflector rod to slide is arranged on the side wall of the fixed block, and the strip-shaped channel is communicated with the sliding chute;

the handle is fixedly connected to the end of the shifting lever.

As an embodiment of the invention, a cavity is arranged in the middle of the side wall of the fixed block, the cavity is communicated with the water collecting tank, a water outlet communicated with the outside is arranged at the bottom of the cavity, and a flow stabilizing plate is rotatably arranged in the cavity and used for buffering the impact force of rainwater.

As an embodiment of the invention, the water outlet is hinged with a cover plate to prevent dust from entering.

The flow stabilizing plate comprises a rotating shaft, the rotating shaft is rotatably connected with the water passing cavity, and blades are fixedly arranged on the outer surface of the rotating shaft in a centrosymmetric mode.

As an embodiment of the invention, the bottom of the water collecting tank is obliquely arranged.

The invention has the beneficial effects that: two mutually-limited hollow pipes are arranged between the upper spring seat and the lower spring seat, and play a role in connecting and limiting the stroke of the spring. When in prepressing or loading, the spring and the grease in the hollow tube reduce the prepressing force or the loading force. When bearing load, the spring is stressed and deformed, the spring can be compressed and expanded, the hollow pipe plays a limiting role, the extrusion effect of the spring is avoided, the spring is guaranteed to move only in the up-and-down direction, and the bases at the two ends of the spring play a limiting role. The device has the advantages of light weight, low cost, universal characteristic of being capable of adapting to various environments, realization of Macpherson shock absorption function by one shock absorber, much lower cost, extremely space saving, capability of improving shock absorption effect and convenience in installation, and the biggest advantage of the device is that shock absorption oil required by the traditional shock absorber is not filled, a gas tank is not required to be filled, and the effects of energy conservation and environmental protection are achieved. The multi-point layout shock absorber forms a structure similar to a Simmons bed, the whole chassis is designed into the Simmons bed with 4 wheels, and the comfort level is greatly improved.

Drawings

FIG. 1 is a front view of a floor according to the present invention;

FIG. 2 is a front view of the shock absorbing member according to the present invention;

FIG. 3 is a left side view of the adjustment member of the present invention;

FIG. 4 is a top view of the spring seat of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in figures 1 to 5, a Simmons type shock absorbing system comprises

The upper chassis 98 and the lower chassis 1 are arranged in parallel;

the upper chassis 98 is connected with the lower chassis 1 through an adjusting piece;

the lower chassis is provided with wheels 99;

the adjusting piece is used for adjusting the height between the upper chassis 98 and the lower chassis 1;

the upper part of the upper chassis is provided with a vehicle body;

the upper surface of the upper chassis is provided with a plurality of shock absorbing pieces, and the shock absorbing pieces comprise

The spring seats 97 are arranged in parallel up and down;

the hollow pipes 95 are respectively arranged on the end surfaces of the spring seats 97, and the hollow pipes 95 slide with each other to limit the spring seats 97;

and the spring 96 is sleeved on the outer surface of the hollow pipe 95 and arranged between the spring seats.

The existing automobiles, especially the electric automobiles mostly adopt the traditional damping system, the structure is complex, the development period is long, the manufacturing period is long, the development cost is high, and the cost is not effectively reduced and the weight is not reduced. The existing single-spring, multi-spring and rubber-cushion type simple shock absorber cannot meet the quality requirements of increasingly high small-sized chassis in the aspects of performance, safety and service life. Two mutually-limited hollow pipes are arranged between the upper spring seat and the lower spring seat, and play a role in connecting and limiting the stroke of the spring. When in prepressing or loading, the spring and the grease in the hollow tube reduce the prepressing force or the loading force. When bearing load, the spring is stressed and deformed, the spring can be compressed and expanded, the hollow pipe plays a limiting role, the extrusion effect of the spring is avoided, the spring is guaranteed to move only in the up-and-down direction, and the bases at the two ends of the spring play a limiting role. The device has the advantages of light weight, low cost, universal characteristic of being capable of adapting to various environments, realization of Macpherson shock absorption function by one shock absorber, much lower cost, extremely space saving, capability of improving shock absorption effect and convenience in installation, and the biggest advantage of the device is that shock absorption oil required by the traditional shock absorber is not filled, a gas tank is not required to be filled, and the effects of energy conservation and environmental protection are achieved. The multi-point layout shock absorber forms a structure similar to a Simmons bed, the whole chassis is designed into the Simmons bed with 4 wheels, and the comfort level is greatly improved.

The surface of the spring seat is provided with an arc-shaped clamping groove 971, and the end part of the spring 96 is arranged in the arc-shaped clamping groove.

The hollow pipe 95 is filled with butter

The adjusting piece comprises

The fixing block 999 is fixedly arranged on the side edge of the lower chassis 1, and the fixing block 999 is provided with a sliding groove;

the supporting rod is arranged in the fixed block in a sliding manner;

a water passing device, the water passing device comprises

Two interior plates 13, interior plates 13 symmetry is located on the fixed block inner wall, forms water catch bowl 15 with the fixed block lateral wall, water catch bowl 15 communicates with the external world.

When the vehicle runs into rainy days and the road surface has water seepage, some rainwater can enter the lower chassis, after the rainwater enters the lower chassis, the rainwater is led out of the fixed block by the water collecting tank 15, the rainwater is prevented from staying on the surface of the lower chassis, the height between the upper chassis and the lower chassis can be adjusted, and the upper chassis and the vehicle body cannot enter the water.

The support rod comprises

A holder body 33;

the sliding blocks 31 are arranged at the end parts of the bracket body 33, and are symmetrically arranged in the sliding grooves 11 at the two sides of the fixed block in a sliding manner;

one end of the deflector rod 35 is fixedly connected with the sliding block 31 positioned at the most end part, the other end of the deflector rod 35 extends out of the side wall of the fixed block, a strip-shaped channel for the deflector rod 35 to slide is arranged on the side wall of the fixed block, and the strip-shaped channel is communicated with the sliding chute 11;

and the handle 36 is fixedly connected to the end part of the shifting rod 35.

The middle part of the side wall of the fixed block is provided with a cavity 51, the cavity 51 is communicated with the water collecting tank 11, the bottom of the cavity 51 is provided with a water outlet communicated with the outside, and a flow stabilizing plate is rotationally arranged in the cavity 51 and used for buffering the impact force of rainwater.

The water outlet is hinged with a cover plate 55 to prevent dust from entering.

The flow stabilizing plate comprises a rotating shaft 55, the rotating shaft 55 is rotatably connected with the water passing cavity 51, and blades 56 are symmetrically and fixedly arranged on the outer surface of the rotating shaft 55.

The bottom of the water collecting tank 11 is obliquely arranged.

After the rainwater strikes the fixed block lateral wall, still have some rainwater to splash inside the fixed block, when the rainwater strikes the fixed block, directly enter into the cavity 51 along water catch bowl 11 to strike the current stabilizer, the current stabilizer can cushion the rainwater impact force, reduces the impact force of rainwater, can prevent that the rainwater from splashing.

Two mutually-limited hollow pipes are arranged between the upper spring seat and the lower spring seat, and play a role in connecting and limiting the stroke of the spring. When in prepressing or loading, the spring and the grease in the hollow tube reduce the prepressing force or the loading force. When bearing load, the spring is stressed and deformed, the spring can be compressed and expanded, the hollow pipe plays a limiting role, the extrusion effect of the spring is avoided, the spring is guaranteed to move only in the up-and-down direction, and the bases at the two ends of the spring play a limiting role. The device has the advantages of light weight, low cost, universal characteristic of being capable of adapting to various environments, realization of Macpherson shock absorption function by one shock absorber, much lower cost, extremely space saving, capability of improving shock absorption effect and convenience in installation, and the biggest advantage of the device is that shock absorption oil required by the traditional shock absorber is not filled, a gas tank is not required to be filled, and the effects of energy conservation and environmental protection are achieved. The multi-point layout shock absorber forms a structure similar to a Simmons bed, the whole chassis is designed into the Simmons bed with 4 wheels, and the comfort level is greatly improved.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.