CN218463718U - Steering device and vehicle - Google Patents
Steering device and vehicle Download PDFInfo
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- CN218463718U CN218463718U CN202222595318.1U CN202222595318U CN218463718U CN 218463718 U CN218463718 U CN 218463718U CN 202222595318 U CN202222595318 U CN 202222595318U CN 218463718 U CN218463718 U CN 218463718U
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- steering
- adjusting
- steering shaft
- column casing
- bracket
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Abstract
The utility model relates to a steering device and a vehicle, wherein the steering device comprises a steering wheel, a steering gear mounting support, a column casing, an upper steering shaft, a lower steering shaft and a steering wheel adjusting mechanism; the steering wheel adjusting mechanism comprises an adjusting bracket, an adjusting plate and a locking assembly, the adjusting bracket is fixed on the vehicle body, the lower end of the adjusting plate is fixed on the adjusting bracket, the upper end of the adjusting plate is connected to the periphery of the column casing through the locking assembly, and the steering gear mounting support is rotatably connected with the adjusting bracket; the locking assembly can lock the column casing at the upper end of the adjusting plate and lock the upper steering shaft on the column casing; when the locking assembly releases the locking of the column casing, the column casing can rotate back and forth relative to the adjusting bracket, and the upper steering shaft can slide up and down relative to the column casing. The utility model discloses a turn to device can satisfy the driver's of different heights user demand.
Description
Technical Field
The utility model belongs to the technical field of the vehicle turns to, a turn to device and vehicle is related to.
Background
The adjusting device of the steering wheel of the existing forklift usually can only carry out front and back adjustment (adjusting the pitch angle of the steering wheel), cannot adjust the height of the steering wheel up and down (namely, cannot adjust the height of the steering wheel), cannot meet the use requirements of drivers with different heights, and influences the driving comfort level. In addition, the steering device of the existing forklift is characterized in that a steering gear assembly is connected with a steering column through a universal connecting shaft assembly, so that the occupied space is large and the arrangement is inconvenient.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the steering device and the vehicle are provided aiming at the problems that the conventional adjusting device of the steering wheel of the forklift can only be used for adjusting front and back, cannot be adjusted up and down and cannot meet the use requirements of drivers with different heights.
In order to solve the technical problem, on the one hand, the utility model provides a steering device, including steering wheel, steering gear installing support, column casing, last steering spindle, lower steering spindle and steering wheel adjustment mechanism, the steering gear installing support is fixed at the lower extreme of column casing, the steering gear is installed on the steering gear installing support, the steering wheel is fixed in the upper end of last steering spindle, the lower extreme of last steering spindle with the upper end sliding fit of lower steering spindle, and the last steering spindle is relatively fixed with lower steering spindle in the circumference, the lower extreme of lower steering spindle connects the steering gear, go up steering spindle and lower steering spindle can rotate relative to the column casing;
the steering wheel adjusting mechanism comprises an adjusting bracket, an adjusting plate and a locking assembly, the adjusting bracket is fixed on the vehicle body, the lower end of the adjusting plate is fixed on the adjusting bracket, the upper end of the adjusting plate is connected to the periphery of the column casing through the locking assembly, and the steering gear mounting support is rotatably connected with the adjusting bracket;
the locking assembly can lock the column casing at the upper end of the adjusting plate and lock the upper steering shaft on the column casing; when the locking assembly unlocks the column casing, the column casing can rotate back and forth relative to the adjusting bracket, and the upper steering shaft can slide up and down relative to the column casing.
Optionally, the steering apparatus further includes a steering shaft sleeve, the steering shaft sleeve is slidably disposed in the column casing, and the upper steering shaft is fixed in the steering shaft sleeve;
the upper end of the lower steering shaft is positioned in the steering shaft sleeve.
Optionally, the steering device further comprises a bearing arranged on a shaft section of the lower steering shaft between the lower end of the steering shaft sleeve and the steering gear, an outer ring of the bearing is pressed on the inner wall of the column casing, and an inner ring of the bearing is sleeved on the periphery of the lower steering shaft;
the steering device further comprises a first clamp spring and a second clamp spring, the lower steering shaft is located on two axial sides of the bearing and is provided with a first clamping groove and a second clamping groove respectively, the first clamp spring is clamped in the first clamping groove, and the second clamp spring is clamped in the first clamping groove to limit axial displacement of the bearing.
Optionally, the locking assembly comprises an adjusting handle, an adjusting handle support and a locking block, the adjusting handle support is fixed on the periphery of the column casing, a through hole is formed in the column casing, the locking block is arranged in the through hole, and the adjusting handle is connected with the locking block;
the locking block can be pushed inwards and pressed on the periphery of the steering shaft sleeve by operating the adjusting handle, so that the upper steering shaft is locked on the column casing, and the adjusting plate is pressed on the adjusting handle bracket, so that the column casing is locked at the upper end of the adjusting plate; the locking block can be pulled outwards and the compression of the steering shaft sleeve can be released by operating the adjusting handle, the adjusting plate releases the compression of the adjusting handle support, so that the column casing can rotate around the adjusting support relatively, and the upper steering shaft can slide up and down relative to the column casing.
Optionally, the adjusting handle comprises a knob and a screw rod connected to the knob, an adjusting groove is formed in the upper end of the adjusting plate, a threaded hole is formed in one side wall, close to the adjusting plate, of the adjusting handle support, and the screw rod penetrates through the adjusting groove and the threaded hole and is in threaded connection with the locking block;
the length of the adjusting groove is larger than the diameter of the screw rod, so that when the column casing rotates forwards and backwards relative to the adjusting bracket, the screw rod slides along the adjusting groove.
Optionally, the steering device further comprises a combination switch mounting plate fixed to the upper end of the steering shaft sleeve.
Optionally, the adjusting bracket comprises a first vertical plate, a second vertical plate and a transverse plate fixedly connected between the first vertical plate and the second vertical plate, and the lower end of the adjusting plate is fixed on the transverse plate.
Optionally, the steering gear mounting support includes a base and a connecting seat connected to one side of the base, the base is fixed to the lower end of the column casing, the steering gear is mounted on the base, and the lower end of the connecting seat is rotatably connected to the lower end of the adjusting bracket through a rotating shaft.
Optionally, the lower end of the upper steering shaft is splined to the upper end of the lower steering shaft, and the lower end of the lower steering shaft is splined to the steering gear.
According to the utility model discloses turn to device, locking Assembly can lock the column casing in the upper end of regulating plate to go up to turn to the axle locking on the column casing, the column casing is all passive with last steering spindle this moment, the rigidity of steering wheel. When the steering wheel needs to be adjusted, the locking assembly releases locking of the column casing, the column casing can rotate back and forth relative to the adjusting support, pitching adjustment of the steering wheel is achieved, the upper steering shaft can slide up and down relative to the column casing, height adjustment of the steering wheel is achieved, and when the steering wheel is adjusted to a required driving position, the locking assembly locks the column casing and the upper steering shaft again. Like this, both realized the every single move regulation of steering wheel through steering wheel adjustment mechanism, realized the altitude mixture control of steering wheel again, can satisfy the user demand of the driver of different heights, can adjust the steering wheel to the most suitable driving position, improve and drive the travelling comfort.
In addition, the two-direction adjustment of the steering wheel is realized through one steering wheel adjusting mechanism, the structure is simple, the operation is convenient, and the cost can be saved.
In addition, the steering gear mounting support is directly fixed at the lower end of the column casing, the steering gear is mounted on the steering gear mounting support, and compared with the existing steering device, the steering gear is moved upwards, and a universal connecting shaft assembly in the prior art is omitted, so that the layout of the rotating device is more compact, the use of parts is reduced, and the cost is saved.
On the other hand, the embodiment of the utility model provides a vehicle, including foretell steering device.
Drawings
Fig. 1 is a schematic view of a steering device according to an embodiment of the present invention;
fig. 2 is a sectional view of a steering device according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a steering wheel; 2. a diverter; 3. a steering gear mounting support; 31. a base; 32. a connecting seat; 4. a column casing; 5. an upper steering shaft; 6. a lower steering shaft; 7. a steering wheel adjustment mechanism; 71. adjusting the bracket; 711. a first vertical plate; 712. a second vertical plate; 713. a transverse plate; 72. an adjusting plate; 721. an adjustment groove; 73. adjusting the locking assembly; 731. an adjusting handle; 7311. a knob; 7312. a screw; 732. an adjustment handle bracket; 733. a locking block; 8. a steering shaft sleeve; 81. a cylinder; 9. a bearing; 101. a first clamp spring; 102. a second clamp spring; 20. a combination switch mounting plate; 30. a nut; 40. a rotating shaft; 50. a nut; 60. and (7) a gasket.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the embodiment of the present invention provides a steering apparatus, including steering wheel 1, steering gear 2, steering gear installing support 3, column casing 4, upper steering shaft 5, lower steering shaft 6 and steering wheel adjustment mechanism 7, steering gear installing support 3 fixes the lower extreme of column casing 4, steering gear 2 is installed on steering gear installing support 3, steering wheel 1 fixes the upper end of upper steering shaft 5, the lower extreme of upper steering shaft 5 with the upper end sliding fit of lower steering shaft 6, just upper steering shaft 5 and lower steering shaft 6 are circumferentially relatively fixed, that is, upper steering shaft 5 and lower steering shaft 6 can relatively slide, can not relatively rotate. The lower end of the lower steering shaft 6 is connected with the steering gear 2, and the upper steering shaft 5 and the lower steering shaft 6 can rotate relative to the column barrel 4. The steering wheel adjusting mechanism 7 comprises an adjusting bracket 71, an adjusting plate 72 and a locking assembly 73, wherein the adjusting bracket 71 is fixed on the vehicle body, the lower end of the adjusting plate 72 is fixed on the adjusting bracket 71, the upper end of the adjusting plate 72 is connected to the periphery of the column tube 4 through the locking assembly 73, and the steering gear mounting support 3 is rotatably connected with the adjusting bracket 71; the locking assembly 73 can lock the column tube 4 to the upper end of the adjusting plate 72 and lock the upper steering shaft 5 to the column tube 4; when the locking assembly 73 releases the locking of the column casing 4, the column casing 4 can rotate back and forth relative to the adjusting bracket 71, and the upper steering shaft 5 can slide up and down relative to the column casing 4.
In one embodiment, the lower end of the column 4 is welded to the steering gear mounting bracket 3. The housing of the steering gear 2 is mounted on the steering gear mounting bracket 3 by bolts.
In one embodiment, referring to fig. 2, a mounting hole is formed in the steering wheel 1, an external thread is formed on an upper end of the upper steering shaft 5, and the upper end of the upper steering shaft 5 is inserted into the mounting hole and fixed by a nut 30.
In an embodiment, referring to fig. 2, the steering device further includes a steering shaft sleeve 8, the steering shaft sleeve 8 is slidably disposed in the column tube 4, and the upper steering shaft 5 is fixed in the steering shaft sleeve 8. Specifically, a column 81 is provided at an upper end of the steering shaft bushing 8, and the upper steering shaft 5 passes through the column 81 and is welded thereto. The steering shaft sleeve 8 can serve as a sliding bearing, when the steering wheel 1 is adjusted in height, the steering shaft sleeve 8 is in sliding contact with the column casing 4, the upper steering shaft 5 is not in contact with the column casing 4, and abrasion of the upper steering shaft 5 is avoided.
In one embodiment, referring to fig. 2, the upper end of the lower steering shaft 6 is located within the steering shaft sleeve 8. The steering shaft sleeve 8 can also protect the upper steering shaft 5 and the lower steering shaft 6.
In an embodiment, referring to fig. 2, the steering apparatus further includes a bearing 9 disposed on a shaft section of the lower steering shaft 6 between the lower end of the steering shaft sleeve 8 and the steering gear 2, an outer ring of the bearing 9 is press-fitted on an inner wall of the column tube 4, and an inner ring of the bearing 9 is fitted on an outer periphery of the lower steering shaft 6; the steering device further comprises a first clamping spring 101 and a second clamping spring 102, a first clamping groove and a second clamping groove are respectively formed in two axial sides of the bearing 9 on the lower steering shaft 6, the first clamping spring 101 is clamped in the first clamping groove, and the second clamping spring 102 is clamped in the first clamping groove to limit axial displacement of the bearing 9 and prevent the bearing 9 from loosening.
In an embodiment, referring to fig. 1 and 2, the locking assembly 73 includes an adjustment handle 731, an adjustment handle bracket 732, and a locking block 733, the adjustment handle bracket 732 is fixed on the outer circumference of the column casing 4 by welding, the column casing 4 is provided with a through hole, the locking block 733 is disposed in the through hole, and the adjustment handle 731 is connected to the locking block 733. Manipulation of the adjustment handle 731 pushes and presses the locking block 733 inward on the outer circumference of the steering shaft bushing 8 so that the upper steering shaft 5 is locked to the column tube 4, and the adjustment plate 72 is pressed on the adjustment handle bracket 732 so that the column tube 4 is locked to the upper end of the adjustment plate 72. When the locking assembly 73 locks the column casing 74 and the upper steering shaft 5, the locking block 73 can be pulled outwards by operating the adjusting handle 731 and the compression of the steering shaft sleeve 8 is released, and the adjusting plate 72 releases the compression of the adjusting handle bracket 73, so that the column casing 4 can rotate back and forth relative to the adjusting bracket 71, and the upper steering shaft 5 can slide up and down relative to the column casing 4.
In an embodiment, referring to fig. 1 and 2, the adjustment handle 731 includes a knob 7311 and a screw 7312 connected to the knob 7311, an adjustment groove 721 is disposed at an upper end of the adjustment plate 72, a threaded hole is disposed on a side wall of the adjustment handle bracket 732 near the adjustment plate 72, and the screw 7312 passes through the adjustment groove 721, the threaded hole on the adjustment handle bracket 732, and is in threaded connection with the locking block 733; the length of the adjusting slot 721 is greater than the diameter of the screw 7312, so that when the cylinder 4 rotates back and forth relative to the adjusting bracket 71, the screw 7312 slides along the adjusting slot 721 to avoid interference of movement. Preferably, the adjustment slot 721 is an oblong slot. A spacer 60 is arranged between the knob 7311 and the adjusting plate 72, and plays a role of preventing the adjusting handle 731 from loosening.
The screw 7312 is engaged with the screw hole of the adjustment handle holder 732 to press the adjustment plate 72 against the adjustment handle holder 732. The column casing 4 is locked at the upper end of the adjusting plate 72 by the frictional force between the adjusting plate 72 and the adjusting handle bracket 732. Since the adjustment plate 72 is fixed relative to the vehicle body, the column tube 4 cannot rotate.
In one embodiment, referring to fig. 1 and 2, the steering apparatus further includes a combination switch mounting plate 20, and the combination switch mounting plate 20 is fixed to the upper end of the steering shaft sleeve 8 by welding or the like.
In one embodiment, referring to fig. 1, the adjusting bracket 71 includes a first vertical plate 711, a second vertical plate 712, and a transverse plate 713 fixedly connected between the first vertical plate 711 and the second vertical plate 712 by welding or the like, and the lower end of the adjusting plate 72 is fixed on the transverse plate 713 by welding or the like. The transverse plate 713 is generally U-shaped, with the transverse plate 713 being located within the adjustment plate 72.
In one embodiment, referring to fig. 1, the steering gear mounting base 3 includes a base 31 and a connecting seat 32 connected to one side of the base 31, the base 31 is fixed to the lower end of the column casing 4, the steering gear 2 is mounted on the base 31, and the lower end of the connecting seat 32 is rotatably connected to the lower end of the adjusting bracket 71 through a rotating shaft 40. The outer end of the rotating shaft 40 is threadedly coupled with a nut 50 to prevent the rotating shaft 40 from falling off.
In one embodiment, the lower end of the upper steering shaft 5 is splined to the upper end of the lower steering shaft 6, and the lower end of the lower steering shaft 6 is splined to the steering gear 2. Referring to fig. 2, specifically, the lower end of the upper steering shaft 5 is provided with an external spline, and the upper end of the lower steering shaft 6 is provided with an internal spline hole.
However, in other embodiments, the lower end of the upper steering shaft 5 may be provided with an internally splined bore and the upper end of the lower steering shaft 6 may be provided with an externally splined bore.
According to the utility model discloses steering device, when needs adjust steering wheel 1, locking Assembly 73 removes the locking to column casing 4, and column casing 4 can adjust support 71 forward and backward relatively, realizes steering wheel 1's every single move and adjusts, goes up steering shaft 5 and can slide from top to bottom relative column casing 4, realizes steering wheel 1's altitude mixture control, and when steering wheel 1 adjusted the driving position of needs, locking Assembly 73 relocks column casing 4 and last steering shaft 5. Like this, both realized the every single move regulation of steering wheel 1 through steering wheel adjustment mechanism 7, realized the altitude mixture control of steering wheel 1 again, can satisfy the user demand of the driver of different heights, can adjust steering wheel 1 to the most suitable driving position, improve and drive the travelling comfort.
In addition, the two-direction adjustment of the steering wheel 1 is realized through one steering wheel adjusting mechanism 7, the structure is simple, the operation is convenient, and the cost can be saved.
In addition, the steering gear mounting support 3 is directly fixed at the lower end of the column casing 4, the steering gear 2 is mounted on the steering gear mounting support 3, and compared with the existing steering device, the steering gear 2 moves upwards, and a universal connecting shaft assembly in the prior art is omitted, so that the layout of the rotating device is more compact, the use of parts is reduced, and the cost is saved.
In addition, the embodiment of the utility model provides a vehicle, its steering device that includes above-mentioned embodiment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A steering device is characterized by comprising a steering wheel, a steering gear mounting support, a column casing, an upper steering shaft, a lower steering shaft and a steering wheel adjusting mechanism, wherein the steering gear mounting support is fixed at the lower end of the column casing, the steering gear is mounted on the steering gear mounting support, the steering wheel is fixed at the upper end of the upper steering shaft, the lower end of the upper steering shaft is in sliding fit with the upper end of the lower steering shaft, the upper steering shaft and the lower steering shaft are relatively fixed in the circumferential direction, the lower end of the lower steering shaft is connected with the steering gear, and the upper steering shaft and the lower steering shaft can rotate relative to the column casing;
the steering wheel adjusting mechanism comprises an adjusting bracket, an adjusting plate and a locking assembly, the adjusting bracket is fixed on the vehicle body, the lower end of the adjusting plate is fixed on the adjusting bracket, the upper end of the adjusting plate is connected to the periphery of the column casing through the locking assembly, and the steering gear mounting support is rotatably connected with the adjusting bracket;
the locking assembly can lock the column casing at the upper end of the adjusting plate and lock the upper steering shaft on the column casing; when the locking assembly unlocks the column casing, the column casing can rotate back and forth relative to the adjusting bracket, and the upper steering shaft can slide up and down relative to the column casing.
2. The steering device of claim 1, further comprising a steering shaft sleeve slidably disposed within the column casing, the upper steering shaft being secured within the steering shaft sleeve;
the upper end of the lower steering shaft is positioned in the steering shaft sleeve.
3. The steering device according to claim 2, further comprising a bearing provided on a shaft section of the lower steering shaft between the lower end of the steering shaft sleeve and the steering gear, an outer ring of the bearing being press-fitted on an inner wall of the column tube, an inner ring of the bearing being fitted over an outer periphery of the lower steering shaft;
the steering device further comprises a first clamping spring and a second clamping spring, the lower steering shaft is located on two axial sides of the bearing and is provided with a first clamping groove and a second clamping groove respectively, the first clamping spring is clamped in the first clamping groove, and the second clamping spring is clamped in the first clamping groove to limit axial displacement of the bearing.
4. The steering device according to claim 2, wherein the locking assembly comprises an adjusting handle, an adjusting handle bracket and a locking block, the adjusting handle bracket is fixed on the periphery of the column casing, a through hole is formed in the column casing, the locking block is arranged in the through hole, and the adjusting handle is connected with the locking block;
the locking block can be pushed inwards and pressed on the periphery of the steering shaft sleeve by operating the adjusting handle, so that the upper steering shaft is locked on the column barrel, and the adjusting plate is pressed on the adjusting handle bracket, so that the column barrel is locked at the upper end of the adjusting plate; the adjusting handle is operated to pull the locking block outwards and release the compression of the steering shaft sleeve, the adjusting plate releases the compression of the adjusting handle support, so that the column casing can rotate around the adjusting support relatively, and the upper steering shaft can slide up and down relative to the column casing.
5. The steering device according to claim 4, wherein the adjusting handle comprises a knob and a screw rod connected to the knob, an adjusting groove is formed in the upper end of the adjusting plate, a threaded hole is formed in one side wall of the adjusting handle bracket close to the adjusting plate, and the screw rod penetrates through the adjusting groove and the threaded hole and is in threaded connection with the locking block;
the length of the adjusting groove is larger than the diameter of the screw rod, so that when the column casing rotates forwards and backwards relative to the adjusting bracket, the screw rod slides along the adjusting groove.
6. The steering apparatus according to claim 2, further comprising a combination switch mounting plate fixed to an upper end of the steering shaft sleeve.
7. The steering device of claim 1, wherein the adjustment bracket includes a first riser, a second riser, and a transverse plate fixedly connected between the first riser and the second riser, the adjustment plate having a lower end fixed to the transverse plate.
8. The steering apparatus according to claim 1, wherein the steering gear mounting bracket includes a base fixed to a lower end of the column casing, and a connecting seat connected to one side of the base, the steering gear being mounted on the base, a lower end of the connecting seat being rotatably connected to a lower end of the adjusting bracket through a rotating shaft.
9. The steering apparatus according to claim 1, wherein a lower end of the upper steering shaft is splined to an upper end of the lower steering shaft, and a lower end of the lower steering shaft is splined to a steering gear.
10. A vehicle characterized by comprising the steering device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595318.1U CN218463718U (en) | 2022-09-29 | 2022-09-29 | Steering device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595318.1U CN218463718U (en) | 2022-09-29 | 2022-09-29 | Steering device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218463718U true CN218463718U (en) | 2023-02-10 |
Family
ID=85143966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222595318.1U Active CN218463718U (en) | 2022-09-29 | 2022-09-29 | Steering device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218463718U (en) |
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2022
- 2022-09-29 CN CN202222595318.1U patent/CN218463718U/en active Active
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