CN211844008U - Hydraulic independent suspension device - Google Patents

Hydraulic independent suspension device Download PDF

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Publication number
CN211844008U
CN211844008U CN202020515421.9U CN202020515421U CN211844008U CN 211844008 U CN211844008 U CN 211844008U CN 202020515421 U CN202020515421 U CN 202020515421U CN 211844008 U CN211844008 U CN 211844008U
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China
Prior art keywords
assembly
suspension
support frame
support plate
suspension bracket
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CN202020515421.9U
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Chinese (zh)
Inventor
纪建奕
程成
张世功
宫垂剑
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Qingdao Zhongqi Special Automobile Co ltd
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Qingdao Zhongqi Special Automobile Co ltd
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Abstract

The utility model provides a hydraulic pressure independent suspension device, including the suspension bracket assembly of horizontal setting, the left side fixedly connected with support mounting beam assembly at suspension bracket assembly top, the top interval of suspension bracket assembly is provided with vertical hydro-cylinder support assembly, vertical and fixed suspension cylinder that is provided with in the hydro-cylinder support assembly, suspension cylinder's expansion end is worn out hydro-cylinder support bottom and is set up and rotate with the right part of suspension bracket assembly upper surface and be connected, interval setting between the left side of hydro-cylinder support assembly and the right side of support mounting beam assembly, the top of support mounting beam assembly and hydro-cylinder support assembly all with frame fixed connection, borrow this, the utility model discloses have and can receive the frame and strike and cushion through suspension cylinder to this avoids the trailer to go and causes damage to the goods of frame and loading when jolting the highway section, The side inclination angle of the trailer is increased when the trailer turns, and the goods can impact the vehicle body when the trailer brakes.

Description

Hydraulic independent suspension device
Technical Field
The utility model belongs to the technical field of semi-trailer is with hydraulic pressure linkage, in particular to independent linkage of hydraulic pressure.
Background
At present, because a suspension system of an existing semi-trailer (hereinafter referred to as a trailer) has structures of a steel plate type, an air spring type, an independent spring type and the like, when the trailer runs to a bumpy road section, the trailer body and loaded goods are easily damaged by bumping along with the road section, the rollover risk can be caused when the roll angle of the trailer is increased seriously when the trailer turns, and a certain amount of impact on the trailer body caused by the goods when the trailer brakes, particularly the impact on a rear frame suspension part of the trailer, is large in the prior art; the various situations are caused by the fact that the suspension systems used in the prior art cannot better buffer the impact, so that the invention provides the hydraulic independent suspension device which can buffer the impact received by the trailer in the running process, thereby avoiding the problems that the trailer is easy to damage a frame and loaded goods when running to a bumpy road section, the vehicle roll angle is increased when the trailer turns, the goods can impact a vehicle body when the trailer brakes, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure independent suspension device can solve among the prior art problem that the impact that the trailer went to receive can't cushion to vehicle roll angle when this avoids above-mentioned trailer to go to jolting the highway section causes damage, trailer turn to the frame and the goods of loading easily increases, and the goods can cause the appearance of the circumstances such as impact to the automobile body when the trailer brakes.
The technical scheme of the utility model is realized like this: the utility model provides a hydraulic pressure independent suspension device, fixed setting is in the bottom of semitrailer frame, this linkage is including the suspension support assembly of horizontal setting, the left side fixedly connected with support mounting roof beam assembly at suspension support assembly top, but the middle part of suspension support assembly and support mounting roof beam assembly junction is the horizontal rotation, the top interval of suspension support assembly is provided with vertical hydro-cylinder support assembly, vertical and fixed suspension hydro-cylinder that is provided with in the hydro-cylinder support assembly, the expansion end of suspension hydro-cylinder wears out hydro-cylinder support bottom and sets up and rotate with the right part of suspension support assembly upper surface and be connected, the interval sets up between the left side of hydro-cylinder support assembly and the right side of support mounting roof beam assembly, the top of support mounting roof beam assembly and hydro-cylinder support assembly all with frame fixed connection.
The hydraulic independent suspension device consists of a suspension bracket assembly, an oil cylinder support assembly, a bracket mounting beam assembly and a suspension oil cylinder, wherein the top of the suspension bracket assembly is welded and fixed at the bottom of the bracket mounting beam assembly, the top of the oil cylinder support assembly and the top of the bracket mounting beam assembly are welded on a semitrailer frame, the suspension oil cylinder is arranged between the suspension bracket assembly and the oil cylinder support assembly, when a vehicle runs under the action of up-and-down jolting force, the up-and-down jolting force is eliminated in a telescopic way of the suspension oil cylinder, when the trailer runs, the up-and-down jolting force is eliminated through the telescopic way of the suspension oil cylinder in the vertical direction, when the trailer starts, the vehicle side inclination angle is increased when the trailer turns, when goods brake the vehicle body and the impact force are applied to the trailer during the trailer brake, the up-and-down motion of the suspension oil cylinder, the left-right swing of the suspension oil cylinder is realized by rotationally connecting the movable end of the suspension oil cylinder with the right part of the upper surface of the suspension bracket assembly and converting the swing process into the left-right swing of the suspension bracket assembly, because the top of the suspension bracket assembly is fixedly connected with the bottom of the bracket mounting beam assembly, the left-right movement of the suspension bracket assembly is the left-right movement of the bottom of the suspension bracket assembly, and the left-right movement is realized by the left-right rotation of the middle part of the joint of the suspension bracket assembly and the bracket mounting beam assembly, so the buffer of the frame can be realized by the stretching of the suspension oil cylinder and the left-right movement of the suspension oil cylinder and the suspension bracket assembly, thereby avoiding the situations that the frame and the loaded goods are easily damaged when the trailer runs to a bumpy road section, the vehicle roll angle is increased when the trailer turns.
As a preferred embodiment, the suspension bracket assembly comprises a suspension bracket body, the upper surface of the right part of the suspension bracket body is sequentially and vertically provided with two same bulges at intervals from front to back, the movable end of the suspension oil cylinder is rotatably arranged between the two bulges at intervals at the front and back, the front end of the left side of the suspension bracket body is rotatably provided with a bracket component, the rear part of the left side of the suspension bracket is vertically and fixedly provided with an outer rotating supporting plate, the top of the outer rotating supporting plate is rotatably provided with an outer rotating supporting frame, the bottom of the bracket mounting beam assembly is respectively and fixedly connected with the bracket component and the top of the outer rotating supporting frame, the right end of the suspension bracket body is vertically and fixedly provided with an axle, the rear side of the, the movable end of the suspension oil cylinder is rotatably arranged between the two bulges, so that the suspension bracket assembly can swing left and right; meanwhile, when the suspension bracket assembly swings left and right, the suspension bracket assembly is realized by rotating left and right at the bottom of the bracket assembly and rotating the outer rotating support plate left and right at the top of the outer rotating support frame; through the rotation of the three parts, the buffering process of the frame fixedly connected with the oil cylinder support assembly and the support mounting beam assembly is realized, and the axle and the brake air chamber can be fixedly connected with other parts of the trailer and move together along with the buffering process.
As a preferred embodiment, the bracket component includes the interior rotation backup pad of vertical setting, the bottom and the left front end of suspension bracket body of interior rotation backup pad are articulated, the top of interior rotation backup pad is rotated and is provided with interior rotation support frame, the front side of support mounting roof beam assembly bottom and the top fixed connection of interior rotation support frame, rotate through first coupling assembling between interior rotation backup pad and the interior rotation support frame and be connected, the bracket component rotates about suspension bracket body front side through the interior rotation backup pad and rotate about suspension bracket body front side and interior rotation support frame top left and right sides and realize, make the rotation of bracket component on the suspension bracket body more convenient.
As a preferred embodiment, the front side and the rear side of the bottom of the inner rotation support frame are provided with baffles at intervals and vertically, the top of the inner rotation support plate is inserted between the baffles at the front side and the rear side, the first connecting component is sequentially connected with the baffles and the inner rotation support plate, the matching area between the inner rotation support frame and the inner rotation support plate is increased through the arrangement of the baffles, and the rotating process of the inner rotation support frame at the top of the inner rotation support plate is safer.
As a preferred embodiment, the bottom of the external rotation support frame is provided with side plates in a front-back spacing and vertical manner, the top of the external rotation support plate is inserted between the side plates arranged in the front-back spacing manner, the bottom of the side plate and the upper surface of the suspension bracket body are arranged in a spacing manner, so that the influence on the rotation of the external rotation support frame is avoided, the external rotation support frame is rotatably connected with the external rotation support plate through a second connecting component, the rear part of the left side of the suspension bracket body is provided with a groove, the bottom of the external rotation support plate is fixedly arranged in the groove, the external rotation support plate is fixedly welded in the groove on the suspension bracket body, so that the connecting strength between the external rotation support plate and the suspension bracket body is stronger, the rear side of the bottom of the bracket mounting beam assembly is fixedly connected with the top of the external rotation support frame, the, the rotating process of the outer rotating support frame at the top of the outer rotating support plate is safer.
As a preferred embodiment, the left side and the right side of the top of the inner rotating support frame are respectively and vertically and integrally provided with a first stop dog, the left side and the right side of the top of the outer rotating support frame are respectively and vertically and integrally provided with a second stop dog, the first stop dog and the second stop dog are both fixedly connected with the side surface of the bracket mounting beam assembly, and through the arrangement of the first stop dog and the second stop dog, the contact area between the inner rotating support frame and the bracket mounting beam assembly and the contact area between the outer rotating support frame and the bracket mounting beam assembly can be increased, so that the connection between the inner rotating support frame and the bracket mounting beam assembly and the connection between.
As a preferred embodiment, the first connecting assembly comprises a rotating shaft, the rotating shaft sequentially penetrates through the baffle and the inner rotating support plate, the front side and the rear side of the rotating shaft are respectively detachably provided with a rotating sleeve, the rotating sleeve is positioned on the outer side of the baffle, and the rotating process of the inner rotating support frame on the top of the inner rotating support plate can be realized through the rotating shaft and the rotating sleeve.
As a preferred embodiment, the second coupling assembling is the same as the first coupling assembling's structure, the connected mode that the second coupling assembling connects outer rotation support frame and outer rotation support plate is the same with the connected mode that first coupling assembling connects interior rotation support plate and interior rotation support frame, the second coupling assembling includes rotation axis and swivel jacket, the rotation axis passes curb plate and outer rotation support plate in proper order, the swivel jacket can be dismantled respectively to both sides around the rotation axis, the swivel jacket is located the outside of curb plate, the process of outer rotation support frame pivoted in outer rotation support plate top can be realized through rotation axis and the swivel jacket that the second coupling assembling set up.
As a preferred embodiment, the left side wall and the right side wall of the oil cylinder support assembly are provided with vertical through holes with the same shape, the left side wall and the right side wall of the suspension oil cylinder are integrally provided with two insertion blocks corresponding to the through holes, the insertion block wrapping blocks are inserted into the through holes and are arranged at intervals up and down, the insertion blocks positioned on the upper portion of the through holes are in contact with the upper side wall of the through holes, the insertion blocks positioned on the lower portion of the through holes are in contact with the lower side wall of the through holes, and the suspension oil cylinder can be fixed in the oil cylinder support assembly through the cooperation of the insertion blocks and the through holes.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. when the trailer runs, the vertical bumping force applied to the trailer is eliminated by the stretching of the suspension oil cylinder in the vertical direction, and when the trailer is started, the vehicle side inclination angle is increased when the trailer turns, and when the front impact force is applied to the braking of the trailer body by goods during the braking of the trailer, the up-and-down bumping force is eliminated by the suspension oil cylinder and the suspension bracket assembly in a left-and-right swinging mode;
2. the device can greatly improve the driving safety of the trailer and reduce the damage of the vehicle and loaded goods on the bumpy road section.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art 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 these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a schematic perspective view of FIG. 1;
FIG. 5 is a schematic diagram of the exploded structure of FIG. 4;
fig. 6 is a schematic structural view of the suspension bracket assembly in fig. 5.
In the drawings, 1-a suspension bracket assembly; 2, mounting a beam assembly by a bracket; 3-an oil cylinder support assembly; 4-hanging the oil cylinder; 11-a suspension bracket body; 12-a bracket assembly; 13-an outer rotating support plate; 14-outer rotating support frame; 15-axle; 16-a brake air chamber; 17-a first connection assembly; 18-a groove; 111-bumps; 121-inner rotating support plate; 122-inner rotating support; 141-side plates; 142-a second stop; 171-a rotating shaft; 172-a rotating sleeve; 1221-a baffle; 1222-first stop.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, a hydraulic independent suspension device is fixedly arranged at the bottom of a frame of a semitrailer, and comprises a suspension bracket assembly 1 which is transversely arranged, a bracket mounting beam assembly 2 is fixedly connected to the left side of the top of the suspension bracket assembly 1, the middle of the joint of the suspension bracket assembly 1 and the bracket mounting beam assembly 2 can rotate left and right, vertical oil cylinder support assemblies 3 are arranged above the suspension bracket assembly 1 at intervals, suspension oil cylinders 4 are vertically and fixedly arranged in the oil cylinder support assemblies 3, the movable ends of the suspension oil cylinders 4 penetrate through the bottom of the oil cylinder support and are rotatably connected with the right part of the upper surface of the suspension bracket assembly 1, the left side of the oil cylinder support assembly 3 and the right side of the bracket mounting beam assembly 2 are arranged at intervals, and the tops of the bracket mounting beam assembly 2 and the oil cylinder support assembly 3 are fixedly connected with the frame.
The hydraulic independent suspension device consists of a suspension bracket assembly 1, an oil cylinder support assembly 3, a bracket mounting beam assembly 2 and a suspension oil cylinder 4, wherein the top of the suspension bracket assembly 1 is welded and fixed at the bottom of the bracket mounting beam assembly 2, the top of the oil cylinder support assembly 3 and the top of the bracket mounting beam assembly 2 are welded on a semi-trailer frame, the suspension oil cylinder 4 is arranged between the suspension bracket assembly 1 and the oil cylinder support assembly 3, the up-and-down bumping force applied to the trailer during running is eliminated by the extension and contraction of the suspension oil cylinder 4 in the vertical direction, the vehicle side inclination angle is increased when the trailer is started and turned, and when goods are braked by the trailer and the vehicle body is subjected to front impact force, the extension and contraction of the suspension oil cylinder 4 in the vertical direction are eliminated by the left-and-right swinging mode of the suspension oil cylinder 4 and the suspension bracket assembly 1, the left-right swing of the suspension oil cylinder 4 is realized by converting the swing process into the left-right swing of the suspension bracket assembly 1 through the rotary connection of the movable end of the suspension oil cylinder 4 and the right part of the upper surface of the suspension bracket assembly 1, because the top of the suspension bracket assembly 1 is fixedly connected with the bottom of the bracket mounting beam assembly 2, the left-right movement of the suspension bracket assembly 1 is the left-right movement of the bottom thereof, which is realized by the left-right rotation of the middle part of the joint of the suspension bracket assembly 1 and the bracket mounting beam assembly 2, therefore, the frame can be buffered by the stretching of the suspension oil cylinder 4 and the left-right movement of the suspension oil cylinder 4 and the suspension bracket assembly 1, therefore, the situations that the frame and the loaded goods are easily damaged when the trailer runs to a bumpy road section, the vehicle roll angle is increased when the trailer turns, the goods can impact the vehicle body when the trailer brakes, and the like are avoided.
The suspension bracket assembly 1 comprises a suspension bracket body 11, the upper surface of the right part of the suspension bracket body 11 is sequentially and vertically provided with two same bulges 111 at intervals from front to back, the movable end of a suspension oil cylinder 4 is rotatably arranged between the two bulges 111 at intervals at the front and back, the front end of the left side of the suspension bracket body 11 is rotatably provided with a bracket component 12, the rear part of the left side of the suspension bracket body 11 is vertically and fixedly provided with an outer rotating support plate 13, the top part of the outer rotating support plate 13 is rotatably provided with an outer rotating support frame 14, the bottom of the bracket mounting beam assembly 2 is respectively and fixedly connected with the top parts of the bracket component 12 and the outer rotating support frame 14, the right end of the suspension bracket body 11 is vertically and fixedly provided with an axle 15, the rear, the movable end of the suspension oil cylinder 4 is rotatably arranged between the two bulges 111, so that the left-right swinging process of the suspension bracket assembly 1 can be realized; meanwhile, when the suspension bracket assembly 1 swings left and right, the left and right rotation is realized at the bottom of the bracket component 12 and the left and right rotation of the outer rotating support frame 14 at the top of the outer rotating support plate 13; through the rotation of the three parts, the buffering process of the frame fixedly connected with the oil cylinder support assembly 3 and the support mounting beam assembly 2 is realized, and the axle 15 and the brake air chamber 16 can be fixedly connected with other parts of the trailer and move together along with the buffering process.
Bracket component 12 includes the interior rotation backup pad 121 of vertical setting, the bottom of interior rotation backup pad 121 is articulated with the left front end of suspension bracket body 11, the top of interior rotation backup pad 121 is rotated and is provided with interior rotation support frame 122, the front side of 2 bottoms of leg joint roof beam assembly and the top fixed connection of interior rotation support frame 122, rotate through first connecting element 17 between interior rotation backup pad 121 and the interior rotation support frame 122 and be connected, bracket component 12 rotates about suspension bracket body 11 front side through interior rotation backup pad 121 and rotate about suspension bracket body 11 front side and including interior rotation support frame 122 rotation backup pad 121 top left and right sides and realize, make the rotation of bracket component 12 on suspension bracket body 11 more convenient.
Baffle 1221 is just provided with perpendicularly in the interval of the preceding back both sides of interior rotation support frame 122 bottom, and between the baffle 1221 of both sides around inserting in the top of interior rotation backup pad 121, baffle 1221 and interior rotation backup pad 121 are connected gradually to first connecting assembly 17, have increased the cooperation area between interior rotation support frame 122 and the interior rotation backup pad 121 through setting up of baffle 1221 for the rotation process at interior rotation support frame 122 top is safer including interior rotation support frame 122.
The bottom of the outer rotating support frame 14 is provided with side plates 141 at intervals in the front-back direction and vertically, the top of the outer rotating support plate 13 is inserted between the side plates 141 at intervals in the front-back direction, the bottom of each side plate 141 and the upper surface of the suspension bracket body 11 are arranged at intervals to avoid influence on the rotation of the outer rotating support frame 14, the outer rotating support frame 14 is rotatably connected with the outer rotating support plate 13 through a second connecting component, the rear part of the left side of the suspension bracket body 11 is provided with a groove 18, the bottom of the outer rotating support plate 13 is fixedly arranged in the groove 18, the outer rotating support plate 13 is fixedly welded in the groove 18 on the suspension bracket body 11, so that the connection strength between the outer rotating support plate 13 and the suspension bracket body 11 is stronger, the rear side of the bottom of the bracket mounting beam assembly 2 is fixedly connected with the top of the outer rotating support frame, and the matching area between the, the rotation process of the outer rotating support frame 14 on the top of the outer rotating support plate 13 is safer.
The left and right sides at interior rotation support frame 122 top is perpendicular respectively and an organic whole is provided with first dog 1222, the left and right sides at outer rotation support frame 14 top is perpendicular respectively and an organic whole is provided with second dog 142, first dog 1222 and second dog 142 all with the side fixed connection of support mounting roof beam assembly 2, through the setting of first dog 1222 and second dog 142, can increase the area of contact between interior rotation support frame 122 and outer rotation support frame 14 and the support mounting roof beam assembly 2 for it is more firm to be connected between interior rotation support frame 122 and outer rotation support frame 14 and the support mounting roof beam assembly 2.
The first connecting assembly 17 comprises a rotating shaft 171, the rotating shaft 171 sequentially penetrates through the baffle 1221 and the inner rotating support plate 121, the front side and the rear side of the rotating shaft 171 are respectively detachably provided with a rotating sleeve 172, the rotating sleeve 172 is located on the outer side of the baffle 1221, and the rotating process of the inner rotating support frame 122 on the top of the inner rotating support plate 121 can be realized through the rotating shaft 171 and the rotating sleeve 172. The structure of the second connecting assembly is the same as that of the first connecting assembly 17, the connecting mode of the second connecting assembly for connecting the outer rotating support frame 14 and the outer rotating support plate 13 is the same as that of the first connecting assembly 17 for connecting the inner rotating support plate 121 and the inner rotating support frame 122, the second connecting assembly comprises a rotating shaft 171 and a rotating sleeve 172, the rotating shaft 171 sequentially penetrates through the side plate 141 and the outer rotating support plate 13, the rotating sleeve 172 is detachably arranged on the front side and the rear side of the rotating shaft 171 respectively, the rotating sleeve 172 is located on the outer side of the side plate 141, and the process of rotating the outer rotating support frame 14 on the top of the outer rotating support plate 13 can be achieved through the rotating shaft 171 and.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a hydraulic pressure independent suspension device, fixed setting is in the bottom of semitrailer frame, its characterized in that, this linkage including the suspension bracket assembly of horizontal setting, the left side fixedly connected with support mounting beam assembly at suspension bracket assembly top, the top interval of suspension bracket assembly is provided with vertical hydro-cylinder support assembly, vertical and fixed suspension hydro-cylinder that is provided with in the hydro-cylinder support assembly, suspension hydro-cylinder's expansion end is worn out hydro-cylinder support bottom and is set up and rotate with the right part of suspension bracket assembly upper surface and be connected, the interval sets up between the left side of hydro-cylinder support assembly and the right side of support mounting beam assembly, the top of support mounting beam assembly and hydro-cylinder support assembly all with frame fixed connection.
2. The hydraulic independent suspension device according to claim 1, wherein the suspension bracket assembly comprises a suspension bracket body, the upper surface of the right part of the suspension bracket body is sequentially provided with two same protrusions from front to back at intervals and vertically, the movable end of the suspension oil cylinder is rotatably arranged between the two protrusions at intervals, the support assembly is rotatably arranged at the left front end of the suspension bracket body, the outer rotating support plate is vertically and fixedly arranged at the left rear part of the suspension bracket body, the outer rotating support frame is rotatably arranged at the top of the outer rotating support plate, and the bottom of the support mounting beam assembly is fixedly connected with the top of the support assembly and the outer rotating support frame respectively.
3. The hydraulic independent suspension device according to claim 2, wherein the bracket assembly comprises an inner rotation support plate vertically arranged, the bottom of the inner rotation support plate is hinged to the front end of the left side of the suspension bracket body, an inner rotation support frame is rotatably arranged on the top of the inner rotation support plate, the front side of the bottom of the bracket mounting beam assembly is fixedly connected with the top of the inner rotation support frame, and the inner rotation support plate is rotatably connected with the inner rotation support frame through a first connecting assembly.
4. The hydraulic independent suspension device as claimed in claim 3, wherein baffles are vertically and vertically arranged at intervals on the front and rear sides of the bottom of the inner rotation support frame, the top of the inner rotation support plate is inserted between the baffles on the front and rear sides, and the first connecting assembly sequentially connects the baffles and the inner rotation support plate.
5. The hydraulic independent suspension device according to claim 3, wherein side plates are vertically arranged at the bottom of the outer rotating support frame in a front-back spaced manner, the top of the outer rotating support plate is inserted between the side plates arranged at the front-back spaced manner, the bottom of each side plate is arranged at the top of the outer rotating support frame in a spaced manner, the outer rotating support frame is rotatably connected with the outer rotating support plate through a second connecting component, a groove is formed in the rear portion of the left side of the suspension support frame body, the bottom of the outer rotating support plate is fixedly arranged in the groove, and the rear side of the bottom of the support mounting beam assembly is fixedly connected with the top of the outer rotating support frame.
6. The hydraulic independent suspension device according to claim 5, wherein the left side and the right side of the top of the inner rotary support frame are respectively vertically and integrally provided with a first stop block, the left side and the right side of the top of the outer rotary support frame are respectively vertically and integrally provided with a second stop block, and the first stop block and the second stop block are fixedly connected with the side face of the bracket mounting beam assembly.
7. The hydraulic independent suspension device according to claim 6, wherein the first connecting assembly comprises a rotating shaft, the rotating shaft sequentially penetrates through the baffle and the inner rotating support plate, and rotating sleeves are detachably arranged on the front side and the rear side of the rotating shaft respectively and are positioned on the outer side of the baffle.
8. The hydraulic independent suspension of claim 7, wherein the second connecting assembly is identical in structure to the first connecting assembly, and the second connecting assembly connects the outer rotating support frame to the outer rotating support plate in the same manner as the first connecting assembly connects the inner rotating support plate to the inner rotating support frame.
CN202020515421.9U 2020-04-09 2020-04-09 Hydraulic independent suspension device Active CN211844008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020515421.9U CN211844008U (en) 2020-04-09 2020-04-09 Hydraulic independent suspension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020515421.9U CN211844008U (en) 2020-04-09 2020-04-09 Hydraulic independent suspension device

Publications (1)

Publication Number Publication Date
CN211844008U true CN211844008U (en) 2020-11-03

Family

ID=73144030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020515421.9U Active CN211844008U (en) 2020-04-09 2020-04-09 Hydraulic independent suspension device

Country Status (1)

Country Link
CN (1) CN211844008U (en)

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