CN213861762U - V-shaped suspension for caravan - Google Patents
V-shaped suspension for caravan Download PDFInfo
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- CN213861762U CN213861762U CN202022835348.6U CN202022835348U CN213861762U CN 213861762 U CN213861762 U CN 213861762U CN 202022835348 U CN202022835348 U CN 202022835348U CN 213861762 U CN213861762 U CN 213861762U
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Abstract
The V-shaped suspension of the caravan not only can achieve excellent shock absorption and bump resistance, but also can save space and has long service life; the method is characterized in that: the right shaft lug A (2) and the right shaft lug B (4) are sleeved on a positioning shaft (3-1) of the right parallel joint plate (3) and arranged on the right inner side of a front frame (1-1) of the connecting frame (1), and the right shaft lug A (2) and the right shaft lug B (4) are welded and fixed with the connecting frame (1); a right horizontal shock absorber (5) and a right safety catch (11) are arranged below a right frame (1-2) of the connecting frame (1), and a right connecting rod (7) of the right horizontal shock absorber (5) is connected with a right joint rod (8), a right pulley (9) and a right joint shaft (10); the right hub shaft (6) connects the right parallel joint plate (3) and the right joint rod (8) in series, and the left end of the right hub shaft (6) is provided with a right hub shaft nut (22) for fastening; the chassis of the motor home is lower in height, and better in damping performance.
Description
Technical Field
The utility model relates to a car as a house suspension, especially a car as a house V-arrangement hangs.
Background
With the improvement of living standard of people, the demand of touring by adopting a motor home is greater and greater, so that the comfort of the motor home is also important for motor home users and popularization; no matter whether the road is flat or not, the car always generates a bumping phenomenon when driving, so that the problem of bumping of the motor home is solved, the first thing of motor home traveling is achieved, and the comfort of the motor home mainly depends on a suspension system of the motor home.
Disclosure of Invention
The utility model provides a car as a house V-arrangement hangs can reach good shock attenuation anti-jolt performance, can practice thrift the space again, long service life.
The technical proposal of the utility model for solving the technical problem is that: the structure of the suspension wheel hub is designed into a V-shaped joint structure, and the suspension wheel hub is matched with a horizontal shock absorber, so that the buffering stroke is long, high-vibration impact cannot be generated, and the bumping and the vibration of the running of the wheel can be efficiently buffered.
The utility model mainly comprises a connecting frame, a right axle lug A, a right parallel joint plate, a right axle lug B, a right horizontal shock absorber, a right hub axle, a right connecting rod, a right joint rod, a right pulley, a right joint axle, a right safety catch, a left axle lug A, a left parallel joint plate, a left axle lug B, a left horizontal shock absorber, a left hub axle, a left connecting rod, a left joint rod, a left pulley, a left joint axle, a left safety catch, a right hub axle nut and a left hub axle nut; the method is characterized in that: the up-and-down fluctuating vibration force of the left hub shaft is converted into the front-and-back telescopic elasticity of the right pulley and the right joint shaft through the right shaft lug A, the right parallel joint plate, the right shaft lug B, the right joint rod, the right pulley and the right joint shaft, and the right horizontal shock absorber is connected with the right joint shaft through the right connecting rod to buffer the front-and-back telescopic elasticity of the right pulley and the right joint shaft, so that the shock absorption effect is realized, and the shock absorption effect is achieved.
The right horizontal shock absorber is provided with a shell, an oil chamber A, a sliding plug and an oil chamber B, and a pressure spring is arranged in the oil chamber B; the right end of the sliding plug is provided with a hole connected with the connecting rod; hydraulic oil is filled in the oil chamber A and the oil chamber B; the sliding plug is provided with an oil through hole; an oil filling port is formed in the left side of the shell, and a hole matched with the connecting rod is formed in the right side of the shell.
The connecting frame consists of a front frame, a right frame and a left frame; the material is a square steel pipe.
The right shaft lug A consists of a lug seat and a positioning shaft sleeve, the lug seat is provided with a lug seat hole, the positioning shaft sleeve is provided with a positioning shaft hole,
the outer diameter of the positioning shaft sleeve is in sliding fit with the shaft sleeve hole, and the lug seat hole is smaller than the outer diameter of the positioning shaft sleeve and larger than the positioning shaft hole.
The right shaft lug A and the right shaft lug B are identical in structure, and only the shaft sleeve hole corresponds to the shaft sleeve hole when the shaft sleeve is installed.
The left shaft lug A, the left shaft lug B and the right shaft lug A are identical in structure, and only the shaft sleeve holes correspond to the shaft sleeve holes when the shaft sleeve is installed.
The right parallel joint plate consists of a positioning shaft, a side steel plate B, a main steel plate A, a steel pipe, a hub shaft hole and a side steel plate A; the positioning shaft is used for being connected with the right shaft lug A and the right shaft lug B in series; the hub shaft hole is used for being sleeved with the right hub shaft.
The left parallel joint plate and the right parallel joint plate have the same structure, and the positioning shaft is used for being connected with the left shaft lug A and the left shaft lug B in series; the hub shaft hole is used for being sleeved with the left hub shaft.
The upper part of the joint main rod of the right joint rod is provided with a pair of joint shaft lugs which are used for being connected with the right pulley and the right joint shaft, and a connecting rod groove is arranged between the pair of joint shaft lugs; the lower part of the joint main rod is provided with a sliding hole, and the sliding hole (8-4) is provided with a sliding sleeve which is used for being connected with the right hub shaft in series.
The utility model has the advantages that: due to the adoption of the V-shaped joint structure and the horizontal shock absorber, the shock absorption stroke is long, the buffering amplitude is large, the flexibility is high, the rebound is slow, the height of the chassis of the motor home is lower, the shock absorption performance is better, the motor home is more comfortable, and the inestimable beneficial effect is brought to individuals, families and the society.
Drawings
Fig. 1 is a left side view structural diagram of the present invention.
Fig. 2 is a right view structural diagram of the present invention.
Fig. 3 is a schematic diagram of the damping of the present invention.
Fig. 4 is a structural view of the connection frame of the present invention.
Fig. 5 is a cross-sectional view B-B of the right and left parallel joint plates of the present invention.
Fig. 6 is a sectional view a-a of the right and left parallel joint plates of the present invention.
Fig. 7 is a structural diagram of the right journal stirrup a, the right journal stirrup B, the left journal stirrup a, and the left journal stirrup B of the present invention.
Fig. 8 is a structural diagram of the right horizontal shock absorber and the left horizontal shock absorber of the present invention.
Fig. 9 is a structural view of the right and left links of the present invention.
In the figure, 1. connecting the frame; 2. a right shaft lug A; 3. a right parallel articulation plate; 4. a right shaft lug B; 5. a right horizontal shock absorber;
6. a right hub axle; 7. a right connecting rod; 8. a right articulating arm; 9. a right pulley; 10. a right joint axis; 11. a right safety gear; 12. a left shaft lug A; 13. a left parallel articulation plate; 14. a left shaft lug B; 15. a left horizontal shock absorber; 16. a left hub axle; 17. a left connecting rod; 18. a left articulation bar; 19. a left pulley; 20. a left joint axis; 21. a left safety gear; 22. a right hub spindle nut; 23. a left hub axle nut; 1-1. front frame; 1-2. right frame; 1-3. left frame; 2-1, ear seat; 2-2, positioning the shaft sleeve; 2-3, positioning the shaft hole; 2-4, shaft sleeve holes; 2-5, ear seat holes; 3-1, positioning the shaft; 3-2, side steel plate B; 3-3, main steel plate B; 3-4, main steel plate A; 3-5, steel pipe; 3-6, hub axle hole; 3-7, side steel plate A; 5-1. a shell; 5-2, oil chamber A; 5-3, sliding plug; 5-4. oil chamber B; 5-5, pressing spring; 5-6, oil injection port; 8-1, joint axis ear; 8-2, connecting rod slot; 8-3, joint main rod; 8-4, sliding holes; 8-5, a sliding sleeve.
Detailed Description
In fig. 1, 2 and 3, the present invention mainly comprises a connection frame 1, a right axle lug a2, a right parallel joint plate 3, a right axle lug B4, a right horizontal shock absorber 5, a right hub axle 6, a right connecting rod 7, a right joint rod 8, a right pulley 9, a right joint axle 10, a right safety catch 11, a left axle lug a12, a left parallel joint plate 13, a left axle lug B14, a left horizontal shock absorber 15, a left hub axle 16, a left connecting rod 17, a left joint rod 18, a left pulley 19, a left joint axle 20, a left safety catch 21, a right hub axle nut 22 and a left hub axle nut 23; the method is characterized in that: the up-and-down fluctuating vibration force of the left hub shaft 16 is converted into the front-and-back stretching elastic force of the right pulley 9 and the right joint shaft 10 through the right shaft lug A2, the right parallel joint plate 3, the right shaft lug B4, the right joint rod 8, the right pulley 9 and the right joint shaft 10, and the right horizontal shock absorber 15 is connected with the right joint shaft 10 through the right connecting rod 7 to buffer the front-and-back stretching elastic force of the right pulley 9 and the right joint shaft 10, so that the shock absorption effect is realized, and the shock absorption effect is achieved.
In fig. 8, the right horizontal shock absorber 5 is provided with a shell 5-1, an oil chamber a5-2, a sliding plug 5-3 and an oil chamber B5-4, and a pressure spring 5-5 is arranged in the oil chamber B5-4; a hole connected with the connecting rod 7 is arranged at the right end of the sliding plug 5-3; hydraulic oil is filled in the oil chamber A5-2 and the oil chamber B5-4; the sliding plug 5-3 is provided with an oil through hole; an oil injection port 5-6 is formed in the left side of the shell 5-1, and a hole matched with the connecting rod 7 is formed in the right side of the shell.
In fig. 4, the connecting frame 1 is composed of a front frame 1-1, a right frame 1-2, and a left frame 1-3; the material is a square steel pipe.
In fig. 7, the right shaft lug a2 is composed of a lug seat 2-1 and a positioning shaft sleeve 2-2, the lug seat 2-1 is provided with a lug seat hole 2-5, the positioning shaft sleeve 2-2 is provided with a positioning shaft hole 2-3, the outer diameter of the positioning shaft sleeve 2-2 is in sliding fit with the shaft sleeve hole 2-4, and the lug seat hole 2-5 is smaller than the outer diameter of the positioning shaft sleeve 2-2 and larger than the positioning shaft hole 2-3.
The right shaft lug A2 and the right shaft lug B4 are identical in structure, and only the shaft sleeve holes 2-4 correspond to the shaft sleeve holes 2-4 when the shaft sleeve is installed.
The left shaft lug A12, the left shaft lug B14 and the right shaft lug A2 are identical in structure, and shaft sleeve holes 2-4 correspond to shaft sleeve holes 2-4 when the left shaft lug A12, the left shaft lug B14 and the right shaft lug A2 are installed.
In fig. 5 and 6, the right parallel joint plate 3 is composed of a positioning shaft 3-1, a side steel plate B3-2, a main steel plate B3-3, a main steel plate A3-4, a steel pipe 3-5, a hub shaft hole 3-6 and a side steel plate A3-7; the positioning shaft 3-1 is used for being connected with a right shaft lug A2 and a right shaft lug B4 in series; the hub axle hole 3-6 is used for being sleeved with the right hub axle 6.
The left parallel joint plate 13 and the right parallel joint plate 3 have the same structure, and the positioning shaft 3-1 is used for being connected with a left shaft lug A12 and a left shaft lug B14 in series; the hub shaft hole 3-6 is used for sleeving with the left hub shaft 16.
In fig. 9, a pair of joint axis ears 8-1 are arranged on the upper portions of the right joint rod 8 and the joint main rod 8-3 for connecting with the right pulley 9 and the right joint axis 10, and a connecting rod groove 8-2 is arranged in the middle of the pair of joint axis ears 8-1; the lower part of the joint main rod 8-3 is provided with a sliding hole 8-4, and the sliding hole 8-4 is provided with a sliding sleeve 8-5 which is used for being connected with the right hub shaft 6 in series.
In fig. 1, 2, 5, 9, the present invention includes a connection frame 1, a right axle lug a2, a right parallel joint plate 3, a right axle lug B4, a right horizontal shock absorber 5, a right hub axle 6, a right connecting rod 7, a right joint rod 8, a right pulley 9, a right joint axle 10, a right safety catch 11, a left axle lug a12, a left parallel joint plate 13, a left axle lug B14, a left horizontal shock absorber 15, a left hub axle 16, a left connecting rod 17, a left joint rod 18, a left pulley 19, a left joint axle 20, a left safety catch 21, a right hub axle nut 22, a left hub axle nut 23; the right part of the connecting frame 1 is provided with a right shaft lug A2, a right parallel joint plate 3, a right shaft lug B4, a right horizontal shock absorber 5, a right hub shaft 6, a right connecting rod 7, a right joint rod 8, a right pulley 9, a right joint shaft 10, a right safety catch 11 and a right hub shaft nut 22; the right lug A2 and the right lug B4 are sleeved on a positioning shaft 3-1 of the right parallel joint plate 3 and are arranged on the right inner side of a front frame 1-1 of the connecting frame 1, and the right lug A2 and the right lug B4 are welded and fixed with the connecting frame 1; a right horizontal shock absorber 5 and a right safety catch 11 are arranged below a right frame 1-2 of the connecting frame 1, and a right connecting rod 7 of the right horizontal shock absorber 5 is connected with a right joint rod 8, a right pulley 9 and a right joint shaft 10; the right hub shaft 6 connects the right parallel joint plate 3 and the right joint rod 8 in series, and a right hub shaft nut 22 is arranged at the left end of the right hub shaft 6 for fastening; a left shaft lug A12, a left parallel joint plate 13, a left shaft lug B14, a left horizontal shock absorber 15, a left hub shaft 16, a left connecting rod 17, a left joint rod 18, a left pulley 19, a left joint shaft 20, a left safety catch 21 and a left hub shaft nut 23 of the left part device of the connecting frame 1; the left shank A12 and the left shank B14 are sleeved on a positioning shaft 3-1 of the left parallel joint plate 13 and are arranged on the inner side of the left side of a front frame 1-1 of the connecting frame 1, and the left shank A12 and the left shank B14 are fixedly welded with the connecting frame 1; a left horizontal shock absorber 15 and a left safety catch 21 are arranged below a left frame 1-3 of the connecting frame 1, and a left connecting rod 17 of the left horizontal shock absorber 15 is connected with a left joint rod 18, a left pulley 19 and a left joint shaft 20; the left hub axle 16 connects the left parallel joint plate 13 and the left joint bar 18 in series, and a left hub axle nut 23 is mounted at the right end of the left hub axle 16.
Claims (3)
1. The recreational vehicle V-shaped suspension comprises a connecting frame (1), a right axle lug A (2), a right parallel joint plate (3), a right axle lug B (4), a right horizontal shock absorber (5), a right hub axle (6), a right connecting rod (7), a right joint rod (8), a right pulley (9), a right joint axle (10), a right safety catch (11), a left axle lug A (12), a left parallel joint plate (13), a left axle lug B (14), a left horizontal shock absorber (15), a left hub axle (16), a left connecting rod (17), a left joint rod (18), a left pulley (19), a left joint axle (20), a left safety catch (21), a right hub axle nut (22) and a left hub axle nut (23); the method is characterized in that: the right shaft lug A (2) and the right shaft lug B (4) are sleeved on a positioning shaft (3-1) of the right parallel joint plate (3) and arranged on the right inner side of a front frame (1-1) of the connecting frame (1), and the right shaft lug A (2) and the right shaft lug B (4) are welded and fixed with the connecting frame (1); a right horizontal shock absorber (5) and a right safety catch (11) are arranged below a right frame (1-2) of the connecting frame (1), and a right connecting rod (7) of the right horizontal shock absorber (5) is connected with a right joint rod (8), a right pulley (9) and a right joint shaft (10); the right hub shaft (6) connects the right parallel joint plate (3) and the right joint rod (8) in series, and the left end of the right hub shaft (6) is provided with a right hub shaft nut (22) for fastening; the left shaft lug A (12) and the left shaft lug B (14) are sleeved on a positioning shaft (3-1) of the left parallel joint plate (13) and arranged on the inner side of the left side of a front frame (1-1) of the connecting frame (1), and the left shaft lug A (12) and the left shaft lug B (14) are welded and fixed with the connecting frame (1); a left horizontal shock absorber (15) and a left safety catch (21) are arranged below a left frame (1-3) of the connecting frame (1), and a left connecting rod (17) of the left horizontal shock absorber (15) is connected with a left joint rod (18), a left pulley (19) and a left joint shaft (20); the left hub shaft (16) connects the left parallel joint plate (13) and the left joint rod (18) in series, and a left hub shaft nut (23) is arranged at the right end of the left hub shaft (16) for fastening.
2. The caravan V-shaped suspension according to claim 1, wherein: the right part of the connecting frame (1) is provided with a right shaft lug A (2), a right parallel joint plate (3), a right shaft lug B (4), a right horizontal shock absorber (5), a right hub shaft (6), a right connecting rod (7), a right joint rod (8), a right pulley (9), a right joint shaft (10), a right safety catch (11) and a right hub shaft nut (22).
3. The caravan V-shaped suspension according to claim 1, wherein: the left part of the connecting frame (1) is provided with a left shaft lug A (12), a left parallel joint plate (13), a left shaft lug B (14), a left horizontal shock absorber (15), a left hub shaft (16), a left connecting rod (17), a left joint rod (18), a left pulley (19), a left joint shaft (20), a left safety catch (21) and a left hub shaft nut (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835348.6U CN213861762U (en) | 2020-12-01 | 2020-12-01 | V-shaped suspension for caravan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022835348.6U CN213861762U (en) | 2020-12-01 | 2020-12-01 | V-shaped suspension for caravan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213861762U true CN213861762U (en) | 2021-08-03 |
Family
ID=77065800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022835348.6U Active CN213861762U (en) | 2020-12-01 | 2020-12-01 | V-shaped suspension for caravan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213861762U (en) |
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2020
- 2020-12-01 CN CN202022835348.6U patent/CN213861762U/en active Active
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