CN221315698U - Replaceable double-wheel type spring damping chassis - Google Patents
Replaceable double-wheel type spring damping chassis Download PDFInfo
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- CN221315698U CN221315698U CN202322958631.1U CN202322958631U CN221315698U CN 221315698 U CN221315698 U CN 221315698U CN 202322958631 U CN202322958631 U CN 202322958631U CN 221315698 U CN221315698 U CN 221315698U
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- 238000013016 damping Methods 0.000 title claims abstract description 96
- 230000035939 shock Effects 0.000 claims description 23
- 230000003139 buffering effect Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011089 mechanical engineering 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
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Abstract
The embodiment of the application provides a replaceable double-wheel spring damping chassis, which comprises a chassis seat and seat damping components arranged at two sides of the bottom of the chassis seat; the seat cushion component comprises an A-shaped cushion bracket, a support frame and a second cushion spring group; the bottom of the disc seat is provided with a rocker brake, the rocker brake is connected with a rocker brake disc, and the rocker brake disc and the rocker brake jointly form a caliper type rocker brake control vehicle brake; the front and rear sides of the seat part damping component are provided with opposite wheel damping groups; the opposite wheel damping group comprises an opposite wheel rear bracket, a U-shaped bracket, a front bracket and a first damping spring group. According to the replaceable double-wheel type spring damping chassis, the four-wheel positions of the chassis base are provided with the opposite wheels and the double-wheel structure, and the ground resistance is slowed down by matching with spring transmission, so that the stability of a vehicle in the running process is ensured; but also increases the power of advancing, and is applicable to rough and hollow ground under various conditions.
Description
Technical Field
The application relates to the field of mechanical engineering, in particular to a replaceable double-wheel type spring damping chassis.
Background
In the running process of an automobile, most of automobile chassis adopt single wheels to move the automobile in a running path, and meanwhile hydraulic shock absorbers, inflatable shock absorbers, double-cylinder shock absorbers, single-cylinder shock absorbers, resistance-adjustable shock absorbers and the like are adopted, so that the running stability of the automobile is ensured by the provided shock absorption effect.
The shock absorber is not suitable for different driving road surface environments, and under a hollow road surface, a general shock absorber cannot be suitable for the terrain, and can only provide shock absorption at upper and lower positions, so that the shock absorber is poor in applicability.
Therefore, a replaceable two-wheeled spring shock absorbing chassis is proposed.
Disclosure of utility model
The technical problem to be solved by the embodiment of the application is to provide a replaceable double-wheel spring damping chassis, wherein the four-wheel positions of a chassis are provided with opposite wheels and double-wheel structures, and the opposite wheels and the double-wheel structures are matched with spring transmission to slow down ground resistance, and the stability of the vehicle in the running process is ensured under the assistance of high-buffer damping of the chassis and rocker arm brake calipers; the power of advancing is increased, and under the combined action of the double-wheel power and the multi-spring damping chassis, the device is applicable to rough and hollow ground under various conditions. The damping device solves the problem of poor damping applicability in the prior art.
In order to solve the technical problems, an embodiment of the application provides a replaceable double-wheel spring damping chassis, which comprises a chassis seat and seat damping components arranged at two sides of the bottom of the chassis seat; the seat cushion assembly comprises an A-shaped cushion bracket, a support frame and a second cushion spring group; the number of the A-shaped damping brackets is four, the four A-shaped damping brackets are distributed in a rectangular array, the support frame is fixedly arranged at the bottom of the tray seat, the two A-shaped damping brackets close to the tray seat are hinged to the upper part of the support frame, the two A-shaped damping brackets far away from the tray seat are hinged to the lower part of the support frame, the bottom end of the second damping spring group is hinged to the lower part of the support frame, the top end of the second damping spring group is hinged to the A-shaped damping brackets close to the tray seat, and when the tray seat swings in the vertical front-back lateral direction, buffering and damping are performed through the elasticity of the second damping spring group; the bottom of the disc seat is provided with a rocker brake, the rocker brake is connected with a rocker brake disc, and the rocker brake disc and the rocker brake jointly form a caliper type rocker brake to control vehicle braking; the front and rear sides of the seat cushion component are respectively provided with a counter wheel cushion group; the opposite wheel damping group comprises an opposite wheel rear bracket, a U-shaped bracket, a front bracket and a first damping spring group; the rear support of the opposite wheel is mounted on the A-type damping support, the rear support of the opposite wheel is connected with the front support, U-shaped supports for mounting wheels are symmetrically arranged on two sides of the bottom of the front support, transverse opposite wheel springs are mounted between the U-shaped supports and the front support, the transverse opposite wheel springs are used for buffering and damping in the transverse running direction, one side of the U-shaped supports, which is far away from the front support, is hinged with two ends of a first damping spring group respectively, and the transverse running direction is assisted in buffering and damping by elastic deformation of the first damping spring group; when the vehicle runs, the forward resistance generated by the wheels is buffered and removed through symmetrical compression of the wheel-pairing springs and the first damping spring group on the U-shaped bracket, so that the resistance is reduced.
Further, the number of the second damping spring groups in the seat damping assembly is two, and the two second damping spring groups form V-shaped contact.
Further, the rear support of the opposite wheel is fixedly arranged with the front support through a connecting column and a second connecting rod.
Further, a first connecting rod is fixedly arranged between the two U-shaped brackets which are symmetrical on two sides of the front bracket.
Further, the middle part of the first connecting rod is sleeved with a sleeve body, the wheel alignment springs are positioned at two sides of the sleeve body, and the wheel alignment springs are sleeved on the first connecting rod.
Further, the first damping spring group and the second damping spring group are composed of a spring sleeve, a spring shaft and damping springs; the spring sleeve is connected with the spring shaft in a clearance fit manner, a damping spring is sleeved on the spring shaft, one end of the damping spring is fixedly connected with one end of the spring sleeve, and the other end of the damping spring is fixedly connected with one end of the spring shaft.
According to the embodiment of the application, the replaceable double-wheel type spring damping chassis is provided, the four-wheel positions of the chassis base are provided with the opposite wheels and the double-wheel structure, the ground resistance is slowed down by matching with spring transmission, and the stability of the vehicle in the running process is ensured under the assistance of the high-buffer damping of the chassis and the rocker arm brake calipers; the double-wheel type power structure is adopted, any type of wheel tire can be arranged, the advancing power is increased, and the double-wheel type power structure can be suitable for rough and hollow ground under various conditions under the combined action of the double-wheel type power and the multi-spring damping chassis.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a shock absorbing assembly on one side of the bottom of a tray according to an embodiment of the present application;
fig. 3 is a schematic structural view of a first damper spring group according to an embodiment of the present application.
[ Reference numerals description ]
In the figure: 1-a tray seat; 2-A type damping bracket; 3-supporting frames; 4-a rear wheel support; a 5-U-shaped bracket; 6-front support; 7-a first damping spring group; 701-spring housing; 702—spring shaft; 703-a shock-absorbing spring; 8-a second damping spring group; 9-a pair of wheel springs; 10-rocker brake; 11-rocker arm brake disc; 12-connecting columns; 13-a sleeve body; 14-a first link; 15-a second link.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other, and the present application will be further described in detail with reference to the drawings and the specific embodiments.
In the embodiment of the present application, if there is a directional indication such as up, down, left, right, front, and rear … …, which is only used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture as shown in the drawings, if the specific posture is changed, the directional indication is correspondingly changed.
In addition, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1, an embodiment of the present application provides a replaceable dual-wheel spring damping chassis, which includes a chassis base 1 and seat damping components disposed at two sides of the bottom of the chassis base 1;
As shown in fig. 2, the seat cushion assembly comprises an a-type shock-absorbing bracket 2, a supporting bracket 3 and a second shock-absorbing spring set 8; the number of the A-shaped damping brackets 2 is four, the four A-shaped damping brackets 2 are distributed in a rectangular array, the support frame 3 is fixedly arranged at the bottom of the tray seat 1, two A-shaped damping brackets 2 close to the tray seat 1 are hinged to the upper part of the support frame 3, two A-shaped damping brackets 2 far away from the tray seat 1 are hinged to the lower part of the support frame 3, the bottom end of the second damping spring group 8 is hinged to the lower part of the support frame 3, the top end of the second damping spring group 8 is hinged to the A-shaped damping brackets 2 close to the tray seat 1, when the tray seat 1 swings in the front-back and front-back directions, buffering and damping are carried out through the elasticity of the second damping spring groups 8, the number of the second damping spring groups 8 in the tray seat damping assembly is two, and the two second damping spring groups 8 form V-shaped contact;
the second damping spring group 8 adopts a v-shaped structure, so that sideslip can be prevented, gravity pressure difference generated by inertia generated by self gravity in the running process of the vehicle is reduced, stability and reliability of the vehicle are improved, and the vehicle devices above the chassis can be prevented from being worn by vehicle shaking;
When the tray seat 1 swings laterally at the upper and lower positions due to jolt, the tray seat is buffered through the elastic action of the second damping spring set 8.
Further, a rocker brake 10 is installed at the bottom of the disc seat 1, the rocker brake 10 is connected with a rocker brake disc 11, and in the running process of the vehicle, the rocker brake disc 11 and the rocker brake 10 jointly form a caliper type rocker brake to control the braking of the vehicle;
As shown in fig. 2, in the implementation, the front and rear sides of the seat cushion assembly are provided with opposite wheel cushion groups; the opposite wheel damping group comprises an opposite wheel rear bracket 4, a U-shaped bracket 5, a front bracket 6 and a first damping spring group 7; the rear wheel support 4 is mounted on the A-shaped shock absorption support 2, the rear wheel support 4 is connected with a front support 6, U-shaped supports 5 for mounting wheels are symmetrically arranged on two sides of the bottom of the front support 6, transverse wheel alignment springs 9 are mounted between the U-shaped supports 5 and the front support 6, the wheel alignment springs 9 are used for buffering and shock absorption in the transverse running direction, two ends of a first shock absorption spring group 7 are hinged to one side, away from the front support 6, of the U-shaped supports 5 and the upper end of the front support 6 respectively, and the first shock absorption spring group 7 is used for elastic deformation to assist the buffering and shock absorption in the transverse running direction; during running, the forward resistance generated by the wheels is buffered and removed through the symmetrical compression of the wheel-aligning springs 9 and the first damping spring groups 7 on the U-shaped support 5, so that the resistance is reduced, the U-shaped support 5 can be provided with any type of wheel tires, after being matched with any type of wheels, the wheel-aligning springs 9 continuously operate during running on a road surface, and during running on rough ground, the forward resistance generated by the wheels is buffered and removed through the symmetrical compression of the wheel-aligning springs 9 on the U-shaped support 5, so that the resistance is reduced, the auxiliary buffering and damping are performed through the first damping spring groups 7, the resistance buffering is realized according to the roughness of the terrain and the pressure compression of the self weight of the vehicle, so that the wheels are better attached to the ground, the specific pressure of the ground is reduced, and the running stability of the vehicle in the running process is ensured;
For some special equipment vehicles, such as a detection vehicle, a detection vehicle with shooting instruments and the like which need to survey the terrain, the device can more show the effects of stable running and no shaking.
As a specific technical scheme, the rear support 4 of the opposite wheel is fixedly arranged with the front support 6 through a connecting column 12 and a second connecting rod 15; a first connecting rod 14 is fixedly arranged between the two U-shaped brackets 5 which are symmetrical on both sides of the front bracket 6; the middle part cover of first connecting rod 14 is equipped with cover body 13, wheel spring 9 is located the both sides department of cover body 13, and cover body 13 cover is established on first connecting rod 14, plays the effect of direction location for horizontal buffering shock attenuation through cover body 13 and first connecting rod 14, cooperates wheel spring 9, for horizontal buffering shock attenuation that provides.
As shown in fig. 3, the first damper spring group 7 and the second damper spring group 8 are each composed of a spring housing 701, a spring shaft 702, and a damper spring 703; the spring housing 701 with spring shaft 702 clearance fit is connected, and the cover is equipped with damping spring 703 on the spring shaft 702, damping spring 703's one end and spring housing 701's one end fixed connection, damping spring 703's the other end and spring shaft 702's one end fixed connection, it adopts spring housing 701, spring shaft 702 to play the guide effect, provides the direction for buffering deformation, wherein damping spring 703 carries out shock attenuation buffering.
Although embodiments of the present application 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 spirit and scope of the application as defined by the appended claims and their equivalents.
Claims (6)
1. The replaceable double-wheel type spring damping chassis is characterized by comprising a chassis seat and seat damping components arranged at two sides of the bottom of the chassis seat;
The seat cushion assembly comprises an A-shaped cushion bracket, a support frame and a second cushion spring group; the number of the A-shaped damping brackets is four, the four A-shaped damping brackets are distributed in a rectangular array, the support frame is fixedly arranged at the bottom of the tray seat, the two A-shaped damping brackets close to the tray seat are hinged to the upper part of the support frame, the two A-shaped damping brackets far away from the tray seat are hinged to the lower part of the support frame, the bottom end of the second damping spring group is hinged to the lower part of the support frame, the top end of the second damping spring group is hinged to the A-shaped damping brackets close to the tray seat, and when the tray seat swings in the vertical front-back lateral direction, buffering and damping are performed through the elasticity of the second damping spring group;
The bottom of the disc seat is provided with a rocker brake, the rocker brake is connected with a rocker brake disc, and the rocker brake disc and the rocker brake jointly form a caliper type rocker brake to control vehicle braking;
the front and rear sides of the seat cushion component are respectively provided with a counter wheel cushion group; the opposite wheel damping group comprises an opposite wheel rear bracket, a U-shaped bracket, a front bracket and a first damping spring group; the rear support of the opposite wheel is mounted on the A-type damping support, the rear support of the opposite wheel is connected with the front support, U-shaped supports for mounting wheels are symmetrically arranged on two sides of the bottom of the front support, transverse opposite wheel springs are mounted between the U-shaped supports and the front support, the transverse opposite wheel springs are used for buffering and damping in the transverse running direction, one side of the U-shaped supports, which is far away from the front support, is hinged with two ends of a first damping spring group respectively, and the transverse running direction is assisted in buffering and damping by elastic deformation of the first damping spring group; when the vehicle runs, the forward resistance generated by the wheels is buffered and removed through symmetrical compression of the wheel-pairing springs and the first damping spring group on the U-shaped bracket, so that the resistance is reduced.
2. The replaceable two-wheeled spring chassis of claim 1, wherein said seat cushion assembly has two second cushion spring sets, said second cushion spring sets forming a V-shaped contact.
3. The replaceable two-wheeled spring chassis of claim 1, wherein said rear counter-wheel support is fixedly mounted to the front support by means of a connecting post and a second link.
4. The replaceable two-wheeled spring chassis of claim 1, wherein a first link is fixedly mounted between two U-shaped brackets symmetrical on opposite sides of the front bracket.
5. The replaceable two-wheeled spring shock absorbing chassis of claim 4, wherein the middle part of the first connecting rod is sleeved with a sleeve body, the wheel-alignment springs are positioned at two sides of the sleeve body, and the wheel-alignment springs are sleeved on the first connecting rod.
6. The replaceable two-wheeled spring chassis of claim 1, wherein said first and second groups of shock absorbing springs are each comprised of a spring housing, a spring axle, and a shock absorbing spring; the spring sleeve is connected with the spring shaft in a clearance fit manner, a damping spring is sleeved on the spring shaft, one end of the damping spring is fixedly connected with one end of the spring sleeve, and the other end of the damping spring is fixedly connected with one end of the spring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322958631.1U CN221315698U (en) | 2023-11-02 | 2023-11-02 | Replaceable double-wheel type spring damping chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322958631.1U CN221315698U (en) | 2023-11-02 | 2023-11-02 | Replaceable double-wheel type spring damping chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221315698U true CN221315698U (en) | 2024-07-12 |
Family
ID=91796047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322958631.1U Active CN221315698U (en) | 2023-11-02 | 2023-11-02 | Replaceable double-wheel type spring damping chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221315698U (en) |
-
2023
- 2023-11-02 CN CN202322958631.1U patent/CN221315698U/en active Active
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