CN207875314U - The simple rear arm cage device of vehicle - Google Patents
The simple rear arm cage device of vehicle Download PDFInfo
- Publication number
- CN207875314U CN207875314U CN201721857234.3U CN201721857234U CN207875314U CN 207875314 U CN207875314 U CN 207875314U CN 201721857234 U CN201721857234 U CN 201721857234U CN 207875314 U CN207875314 U CN 207875314U
- Authority
- CN
- China
- Prior art keywords
- cage
- rear arm
- connecting tube
- lifting lug
- bearing block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G3/00—Resilient suspensions for a single wheel
- B60G3/02—Resilient suspensions for a single wheel with a single pivoted arm
- B60G3/04—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle
- B60G3/06—Resilient suspensions for a single wheel with a single pivoted arm the arm being essentially transverse to the longitudinal axis of the vehicle the arm being rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/13—Independent suspensions with longitudinal arms only
- B60G2200/132—Independent suspensions with longitudinal arms only with a single trailing arm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a kind of simple rear arm cage devices of vehicle, including vehicle frame, damping device and rear arm；Rear arm includes protheca, connecting tube, cage, core wheel and bearing block；Protheca includes fixing pipe, cushion collar and spacer, and connecting tube includes inner connecting tube and extension tube attached, and damping lifting lug is installed between extension tube attached and inner connecting tube；Cage includes internal spherical cage, external ball cage and cage bar, and cage bar top is rotatablely connected with internal spherical cage and upper end is connect with generator, and lower part is rotatablely connected with external ball cage and lower end is mounted on by bearing in bearing block；Bearing block axial direction is identical as fixing pipe axial direction, and damping device one end is rotatably installed on the upper frame lifting lug on vehicle frame top, the other end is rotatably installed on damping lifting lug.A kind of this simple rear arm cage device of vehicle, it is simple in structure, vehicle frame, rear arm and cage bar can be combined together, not only realize power transmission, but also ensure that damping effect is apparent, support strength is more preferable.
Description
Technical field
The utility model is related to back rocker arm devices, and in particular to the simple rear arm cage device of vehicle belongs to vehicular field.
Background technology
Rear arm cage structure is the structure of fixing vehicle wheel rocking arm, structure whether rationally directly influence vehicle steadily and
Vibrations, it is most important to vehicle drive comfortableness and security.
Existing rear arm mechanism assembly is difficult, of high cost, and can not be effectively reduced light weight, especially single rocking arm
Structure, should realize and be combined together vehicle frame, power and wheel, prevent excessive vibrations from causing damage of components again, often
The structure of use is complex, causes cost higher.
Invention content
The utility model provides a kind of simple rear arm cage device of vehicle, simple in structure, can by vehicle frame, rear arm with
Cage bar is combined together, and not only realizes power transmission, but also ensures that damping effect is apparent, and support strength is more preferable.
To achieve the above object, the simple rear arm cage device of this vehicle, including vehicle frame, damping device and rear arm；Vehicle
Upper frame lifting lug is arranged in the lower vehicle frame lifting lug of frame lower part setting, top；
The rear arm includes protheca, connecting tube, cage, core wheel and bearing block；The protheca includes fixing pipe, cushion collar
And spacer, the cushion collar outer circle is sleeved in fixing pipe, inner circle is sleeved on spacer, and the fixing pipe is hung mounted on lower vehicle frame
On ear；The connecting tube includes inner connecting tube and extension tube attached, and described extension tube attached one end is mounted on fixing pipe top, the other end and bearing
Connection on the right side of seat upper end, described inner connecting tube one end is mounted on the left of fixing pipe lower part, the other end and bearing block upper end and connects, described
Damping lifting lug is installed between in the middle part of extension tube attached and in the middle part of inner connecting tube；
The cage includes internal spherical cage, external ball cage and cage bar, cage bar top and internal spherical cage be rotatablely connected and on
End is connect with generator output end, and lower part is rotatablely connected with external ball cage and lower end is sleeved on bearing inner race and is fixed with core wheel and connected
It connects, the bearing outer ring is mounted in bearing block, and the core wheel is located at bearing block lower end；
The bearing block axial direction is identical as fixing pipe axial direction, and described damping device one end, which is rotatably installed in, gets on the bus
On frame lifting lug, the other end is rotatably installed on damping lifting lug.
Further, the inner connecting tube be two, it is front and back be arranged side by side and pass through the first reinforced pipe connection, extension tube attached two
A, front and back to be arranged side by side and connected by the second reinforced pipe, the adjacent inner connecting tube in front is connected with extension tube attached by third reinforced pipe,
The adjacent inner connecting tube in back is connected with extension tube attached by third reinforced pipe.
Further, the cushion collar uses elastic material.
Further, the lower vehicle frame lifting lug and upper frame lifting lug are welded on vehicle frame.
Further, cage bar lower end is connect with core wheel using spline.
Compared with prior art, the simple rear arm cage device of this vehicle by cage bar lower end due to passing through bearing and bearing
Seat connection, and connect bearing block with vehicle frame using connecting tube, therefore realize that vehicle frame, rear arm and cage bar are combined together,
Not only realize the output of power, but also simple in structure, cost is relatively low；Since damping lifting lug being arranged on inner connecting tube and extension tube attached,
And connect with damping device, therefore slowed down impact by damping device, damping effect becomes apparent from；Due to adding by first
Strong a pair of of inner connecting tube of pipe connection, connects a pair of of extension tube attached, front and back adjacent inner connecting tube and extension tube attached are all provided with by the second reinforced pipe
Reinforced pipe is set, so that rear arm support strength is more preferable, more impact resistance；Device overall structure is simple, not only realizes power
Transmission, and ensure that damping effect is apparent, support strength is more preferable.
Description of the drawings
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the rear arm vertical view of the utility model；
Fig. 3 is the connecting tube schematic diagram of the utility model.
In figure：1, vehicle frame, 11, lower vehicle frame lifting lug, 12, upper frame lifting lug, 2, damping device, 3, rear arm, 311, fixed
Pipe, 312, cushion collar, 313, spacer, 321, inner connecting tube, 322, extension tube attached, 33, damping lifting lug, 341, internal spherical cage, 342, cage
Bar, 343, external ball cage, 35, bearing, 36, bearing block, 37, core wheel.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the simple rear arm cage device of this vehicle includes vehicle frame 1, damping device 2 and rear arm 3；The vehicle
The lower vehicle frame lifting lug 11 of 1 lower part of frame setting, top setting upper frame lifting lug 12；
As shown in Figure 2 and Figure 3, the rear arm 3 includes protheca, connecting tube, cage, core wheel 37 and bearing block 36；Before described
Set includes fixing pipe 311, cushion collar 312 and spacer 313, and 312 outer circle of the cushion collar is sleeved on that fixing pipe 311 is interior, inner circle set
On spacer 313, the fixing pipe 311 is mounted on lower vehicle frame lifting lug 11；The connecting tube includes inner connecting tube 321 and external
Pipe 322,322 one end of the extension tube attached is mounted on the right side of 311 top of fixing pipe, the other end and 36 upper end of bearing block and connects, described
321 one end of inner connecting tube is mounted on the left of 311 lower part of fixing pipe, the other end and 36 upper end of bearing block and connects, in the extension tube attached 322
Installation damping lifting lug 33 between 321 middle part of portion and inner connecting tube；
The cage includes internal spherical cage 341, external ball cage 343 and cage bar 342,342 top of the cage bar rotation with it is interior
Cage 341 connects and upper end is connect with generator output end, and lower rotational is connect with external ball cage 343 and lower end is sleeved on bearing
35 inner rings are simultaneously fixedly connected with core wheel 37, and 35 outer ring of the bearing is mounted in bearing block 36, and the core wheel 37 is located at bearing block
36 lower ends；
36 axial direction of the bearing block is identical as 311 axial direction of fixing pipe, the rotational installation of 2 one end of the damping device
On upper frame lifting lug 12, the other end is rotatably installed on damping lifting lug 33.
To increase the intensity of rear arm 3, damage of the impact force to connecting tube is avoided, further, the inner connecting tube 321 is
Two, it is front and back be arranged side by side and by the first reinforced pipe connect, extension tube attached 322 be two, it is front and back be arranged side by side and pass through second
Reinforced pipe connects, and the adjacent inner connecting tube 321 in front end is connected with extension tube attached 322 by third reinforced pipe, adjacent 321 He of inner connecting tube in rear end
Extension tube attached 322 is connected by third reinforced pipe；So that rear arm support strength is more preferable, more impact resistance.
For 11 Elastic Contact of vehicle frame lifting lug under guarantee protheca, vibrations is avoided to cause parts damages, further, the buffering
Set 312 uses elastic material.
Further, the lower vehicle frame lifting lug 11 and upper frame lifting lug 12 are welded on vehicle frame 1.
Further, 342 lower end of cage bar is connect with core wheel 37 using spline.
In operation, wheel is fixedly mounted on core wheel 37 for the simple rear arm cage device of this vehicle, engine output
End connection cage bar 342, by power by driving vehicle wheel rotation on lower end spline drived to core wheel 37, when wheel is sent out by impact
When raw, since setting internal spherical cage 341 and external ball cage 343, power still can be exported steadily, and can have by damping device 2
Imitate filtering to vibrations, prevent damage vehicle, connect bearing block 36 with vehicle frame 1 using connecting tube, thus realization vehicle frame 1, after
Rocking arm 3 is combined together with cage bar 342, simple in structure, and cost is relatively low；Due to being arranged on inner connecting tube 321 and extension tube attached 322
Damping lifting lug 33, and connect with damping device 2, therefore slowed down impact by damping device 2, damping effect becomes apparent from.
Claims (5)
1. the simple rear arm cage device of vehicle, including vehicle frame (1), damping device (2) and rear arm (3)；Vehicle frame (1) lower part is set
Set lower vehicle frame lifting lug (11), top setting upper frame lifting lug (12)；It is characterized in that,
The rear arm (3) includes protheca, connecting tube, cage, core wheel (37) and bearing block (36)；The protheca includes fixing pipe
(311), cushion collar (312) and spacer (313), cushion collar (312) outer circle is sleeved in fixing pipe (311), inner circle is set with
On spacer (313), the fixing pipe (311) is mounted on lower vehicle frame lifting lug (11)；The connecting tube includes inner connecting tube (321)
With extension tube attached (322), described extension tube attached (322) one end is mounted on fixing pipe (311) top, the other end and bearing block (36) upper end
Right side connects, and described inner connecting tube (321) one end is mounted on the left of fixing pipe (311) lower part, the other end and bearing block (36) upper end
Connection, installation damping lifting lug (33) between extension tube attached (322) middle part and inner connecting tube (321) middle part；
The cage includes internal spherical cage (341), external ball cage (343) and cage bar (342), cage bar (342) top with it is interior
Cage (341) is rotatablely connected and upper end is connect with generator output end, and lower part is rotatablely connected with external ball cage (343) and lower end cap
It is fixedly connected mounted in bearing (35) inner ring and with core wheel (37), bearing (35) outer ring is mounted in bearing block (36), described
Core wheel (37) is located at bearing block (36) lower end；
Bearing block (36) axial direction is identical as fixing pipe (311) axial direction, damping device (2) one end rotation peace
On upper frame lifting lug (12), the other end is rotatably installed on damping lifting lug (33).
2. the simple rear arm cage device of vehicle according to claim 1, which is characterized in that the inner connecting tube (321) is
Two, it is front and back be arranged side by side and connected by the first reinforced pipe, extension tube attached (322) is two, front and back is arranged side by side and by the
Two reinforced pipes connect, and the adjacent inner connecting tube in front (321) is connected with extension tube attached (322) by third reinforced pipe, and back is adjacent inscribed
Pipe (321) is connected with extension tube attached (322) by third reinforced pipe.
3. the simple rear arm cage device of vehicle according to claim 2, which is characterized in that the cushion collar (312) is adopted
Use elastic material.
4. the simple rear arm cage device of vehicle according to claim 1, which is characterized in that the lower vehicle frame lifting lug (11)
It is welded on vehicle frame (1) with upper frame lifting lug (12).
5. the simple rear arm cage device of vehicle according to claim 1, which is characterized in that under the cage bar (342)
End is connect with core wheel (37) using spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857234.3U CN207875314U (en) | 2017-12-26 | 2017-12-26 | The simple rear arm cage device of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857234.3U CN207875314U (en) | 2017-12-26 | 2017-12-26 | The simple rear arm cage device of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875314U true CN207875314U (en) | 2018-09-18 |
Family
ID=63503523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721857234.3U Active CN207875314U (en) | 2017-12-26 | 2017-12-26 | The simple rear arm cage device of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875314U (en) |
-
2017
- 2017-12-26 CN CN201721857234.3U patent/CN207875314U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |