CN219668316U - Cross steering column for vehicle - Google Patents

Cross steering column for vehicle Download PDF

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Publication number
CN219668316U
CN219668316U CN202321092651.9U CN202321092651U CN219668316U CN 219668316 U CN219668316 U CN 219668316U CN 202321092651 U CN202321092651 U CN 202321092651U CN 219668316 U CN219668316 U CN 219668316U
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CN
China
Prior art keywords
pawl
groove section
sleeve
cross
steering column
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CN202321092651.9U
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Chinese (zh)
Inventor
卓红花
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Greenman Machinery Co
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Greenman Machinery Co
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Priority to CN202321092651.9U priority Critical patent/CN219668316U/en
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Abstract

A cross steering column for a vehicle, comprising: the cross shaft tube column sleeve comprises a main shaft sleeve, wherein two sides of the main shaft sleeve respectively extend out of a short shaft along the horizontal direction, and the two short shafts are perpendicular to the main shaft sleeve; the outer ends of the two short shafts are respectively fixed on a supporting plate through a sliding shaft sleeve, so that the cross shaft tube sleeve can be supported by the supporting plate and can rotate; one of the short shafts is provided with a locking mechanism for locking the rotation angle of the cross shaft tube sleeve. The utility model has compact structure, reliable fixation and convenient angle adjustment of the steering column.

Description

Cross steering column for vehicle
Technical Field
The utility model relates to the technical field of vehicle steering, in particular to a cross steering column for a vehicle.
Background
The position of the steering wheel is usually adjusted through adjusting the angle of the steering column of the vehicle, so that the vehicle steering wheel is suitable for man-machine parameters of operators with different heights, and better control comfort is realized.
In a common adjusting method, a steering hinge point and a fan-shaped chute are arranged on a pipe column support, the pipe column support rotates around the hinge point within the limited angle range of the chute, and the structural size is large. For example: CN1887629a an automobile steering column assembly adjusting mechanism, CN2753642Y light truck adjustable steering column, CN106143587a steering control device and control of a high horsepower tractor, CN109572799a angle-adjusting lifting steering column mechanism, CN201506381U tractor adjustable steering mechanism with large angle.
The above-listed structure is complex, and thus there is a need in the art for a new steering wheel adjustment system that addresses the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a cross steering column for a vehicle, which has the advantages of simple structure, compact size and convenient adjustment and operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a cross steering column for a vehicle, comprising:
the cross shaft tube column sleeve comprises a main shaft sleeve, wherein two sides of the main shaft sleeve respectively extend out of a short shaft along the horizontal direction, and the two short shafts are perpendicular to the main shaft sleeve;
the outer ends of the two short shafts are respectively fixed on a supporting plate through a sliding shaft sleeve, so that the cross shaft tube sleeve can be supported by the supporting plate and can rotate;
and a locking mechanism is arranged on one of the short shafts and used for locking the rotation angle of the cross shaft tube sleeve.
Preferably, a side plate integrally extends out of the side part of the supporting plate corresponding to the locking mechanism;
the locking mechanism comprises a ratchet wheel, a pawl, a right-angle handle, a pressure spring, a supporting seat and a gland;
the ratchet wheel is fixedly connected with the short shaft;
the supporting seat is provided with a groove, the groove is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section;
the pawl is arranged in the wide groove section in a sliding way, and one end of the right-angle handle penetrates through the narrow groove section and is connected with the pawl;
the pressure spring is sleeved at one end of the right-angle handle, one end of the pressure spring is pressed against the pawl, and the other end of the pressure spring is pressed against the step part, so that the pawl is meshed with the ratchet wheel normally;
the gland is covered on the groove through a fastener and fixes the supporting seat on the side plate.
Preferably, the end of the side plate is further connected with a handle, the handle is parallel to the other end of the right angle handle, and a space is arranged between the handle and the handle.
Preferably, a side plate integrally extends out of the side part of the supporting plate corresponding to the locking mechanism;
the locking mechanism comprises a ratchet wheel, a pawl, a pull rod, a pressure spring, a supporting seat and a gland;
the ratchet wheel is fixedly connected with the short shaft;
the supporting seat is provided with a groove, the groove is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section;
the pawl is arranged in the wide groove section in a sliding way, and one end of the pull rod penetrates through the narrow groove section and is connected with the pawl;
the pressure spring is sleeved at one end of the pull rod, one end of the pressure spring is pressed against the pawl, and the other end of the pressure spring is pressed against the step part, so that the pawl is normally meshed with the ratchet wheel;
the gland is covered on the groove through a fastener and fixes the supporting seat on the side plate.
Preferably, the support plate is provided with an inner hole, and the outer edge of the sliding shaft sleeve is fixed on the corresponding inner hole.
Preferably, the support plate is fixed to a frame of the vehicle.
The utility model has the advantages that:
the cross steering column for the vehicle has the advantages of compact structure, reliable fixation and convenient angle adjustment of the steering column.
Drawings
Fig. 1 is an exploded view of a cross steering column for a vehicle according to the present utility model;
fig. 2 is an exploded view of another cross steering column for a vehicle according to the present utility model;
fig. 3 is an exploded structure of a cross steering column for a vehicle according to still another embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
Referring to fig. 1, fig. 1 illustrates an exploded structure of a cross steering column for a vehicle. As shown in fig. 1, the cross steering column for a vehicle provided in this embodiment includes: the cross axle tube sleeve 10, the cross axle tube sleeve 10 includes a main axle sleeve 11, and a tube column 12 for connecting with a steering wheel 30 of a vehicle is inserted into the main axle sleeve 11. Two sides of the main shaft sleeve 11 extend out of a short shaft 13 along the horizontal direction respectively, and the two short shafts 13 are vertical to the main shaft sleeve 11, namely the main shaft sleeve 11 and the two short shafts 13 form a cross shape. The outer ends of the two stub shafts 13 are respectively fixed to a support plate 15 through a sliding sleeve 14, so that the cross axle tube sleeve 10 can be supported by the support plate 15 and can rotate.
The support plates 15 are provided with inner holes 16 as support seat holes of the sliding shaft sleeve 14, the outer edges of the sliding shaft sleeve 14 are fixed to the corresponding inner holes 16, and the outer ends of the short shafts 13 are positioned at the inner edges of the sliding shaft sleeve 14, so that the cross-shaped shaft sleeve 10 can be supported by the two support plates 15 and can rotate. The two support plates 15 are fixed to the frame 17 of the vehicle as integral supports for the pipe string.
A locking mechanism 20 is provided on one of the stub shafts 13 for locking the rotation angle of the cross-shaft tube sleeve 10. That is, the locking mechanism 20 may be provided on either one of the two stub shafts 13, and the locking mechanism 20 is provided on the stub shaft 13 on the left side as shown in fig. 1, and the locking mechanism 20 is provided on the stub shaft 13 on the right side as shown in fig. 2. A side plate 18 integrally extends from a side portion of the support plate 15 corresponding to the lock mechanism 20.
The locking mechanism 20 comprises a ratchet 21, a pawl 22, a right angle handle 23, a pressure spring 24, a support seat 25 and a gland 26. Ratchet 21 is fixedly connected to stub shaft 13. The support seat 25 is provided with a groove 27, the groove 27 is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section. The pawl 22 is slidably disposed in the wide slot section, and one end of the right angle handle 23 is disposed through the narrow slot section and is connected to the pawl 22. The pressure spring 24 is sleeved at one end of the right-angle handle 23, one end of the pressure spring 24 is pressed against the pawl 22, and the other end is pressed against the step part, so that the pawl 22 is meshed with the tooth slot of the ratchet 21 in a normal state, and the function of locking the pipe column is achieved. The gland 26 is placed over the recess 27 by fasteners 28 and secures the support base 25 to the side plate 18. In addition, the end of the side plate 18 is connected with a handle 29, and the handle 29 is parallel to the other end of the right angle handle 23 with a space therebetween.
In this embodiment, the pawl 22, the right angle handle 23, and the compression spring 24 form a spring pawl. The pawl 22 is square in cross section and the right angle handle 23 is circular in cross section. The spring pawl is installed in the supporting seat 25, the supporting seat 25 is closed by the gland 26, and the supporting seat 25, the spring pawl and the gland 26 are integrally installed on the side plate 18 of the corresponding supporting plate 15 by a group of fasteners 28. The groove shape of the wide groove section of the supporting seat 25 is matched with the pawl 22, and the groove shape of the narrow groove section of the supporting seat 25 is matched with the right-angle handle 23. A handle 29 is provided on the side plate 18 of the support plate 15 adjacent to the right angle handle 23, the handle 29 being secured to the side plate 18 of the support plate 15 by a set of fasteners 28.
When the rotation angle of the pipe column needs to be adjusted, one hand holds the steering wheel, the other hand holds the handle 29 and the right-angle handle 23 at the same time, the right-angle handle 23 is pulled to exert force on the handle 29 side, the pawl 22 overcomes the spring pressure, the ratchet teeth at the end of the pawl 22 are separated from the tooth grooves of the ratchet wheel 21, the steering wheel cross shaft tube sleeve 10 is pulled to rotate around the inner holes 16 of the two support plates 15, after the angle is adjusted properly, the right-angle handle 23 is loosened, the ratchet teeth at the end of the pawl 22 are pressed into the ratchet wheel 21 tooth grooves under the action of the spring pressure, and the effect of locking the cross shaft tube sleeve 10 is achieved.
Referring to fig. 3, fig. 3 illustrates an exploded structure of a cross steering column for a vehicle according to another embodiment. As shown in fig. 3, this embodiment is different from the above embodiment in that the lock mechanism 20 includes a ratchet 21, a pawl 22, a pull rod 29, a compression spring 24, a support seat 25, and a pressing cover 26. The ratchet wheel 21 is fixedly connected with the short shaft 13; the supporting seat 25 is provided with a groove 27, the groove 27 is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section; the pawl 22 is arranged in the wide groove section in a sliding way, and one end of the pull rod 29 passes through the narrow groove section and is connected with the pawl 22; the pressure spring 24 is sleeved at one end of the pull rod 29, one end of the pressure spring 24 is pressed against the pawl 22, and the other end is pressed against the step part, so that the pawl 22 is normally meshed with the ratchet 21; the gland 26 is placed over the recess by fasteners 28 and secures the support base 25 to the side plate 18. In the embodiment, the right-angle handle 23 is changed into the pull rod 29, the end part of the pull rod 29 is provided with the pull ring, and the pull rod 29 can be pulled to drive the pawl 22 to be separated from the ratchet 21.
When the rotation angle of the pipe column needs to be adjusted, one hand holds the steering wheel, the other hand directly pulls the pull rod 29 outwards, the pawl 22 overcomes the spring pressure, the ratchet teeth at the end of the pawl 22 are separated from the tooth grooves of the ratchet wheel 21, the steering wheel cross shaft pipe sleeve 10 is pulled to rotate around the inner holes 16 of the two support plates 15, after the angle is adjusted properly, the pull rod 29 is loosened, and the ratchet teeth at the end of the pawl 22 are pressed into the tooth grooves of the ratchet wheel 21 under the action of the spring pressure, so that the effect of locking the cross shaft pipe sleeve 10 is achieved.
The foregoing is a description of the preferred embodiments of the present utility model and the technical principles applied thereto, and it will be apparent to those skilled in the art that any equivalent transformation, simple substitution, etc. based on the technical scheme of the present utility model can be made without departing from the spirit and scope of the present utility model.

Claims (6)

1. A cross steering column for a vehicle, comprising:
the cross shaft tube column sleeve comprises a main shaft sleeve, wherein two sides of the main shaft sleeve respectively extend out of a short shaft along the horizontal direction, and the two short shafts are perpendicular to the main shaft sleeve;
the outer ends of the two short shafts are respectively fixed on a supporting plate through a sliding shaft sleeve, so that the cross shaft tube sleeve can be supported by the supporting plate and can rotate;
and a locking mechanism is arranged on one of the short shafts and used for locking the rotation angle of the cross shaft tube sleeve.
2. The cross steering column for a vehicle according to claim 1, wherein a side plate integrally extends from a side portion of the support plate corresponding to the lock mechanism;
the locking mechanism comprises a ratchet wheel, a pawl, a right-angle handle, a pressure spring, a supporting seat and a gland;
the ratchet wheel is fixedly connected with the short shaft;
the supporting seat is provided with a groove, the groove is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section;
the pawl is arranged in the wide groove section in a sliding way, and one end of the right-angle handle penetrates through the narrow groove section and is connected with the pawl;
the pressure spring is sleeved at one end of the right-angle handle, one end of the pressure spring is pressed against the pawl, and the other end of the pressure spring is pressed against the step part, so that the pawl is meshed with the ratchet wheel normally;
the gland is covered on the groove through a fastener and fixes the supporting seat on the side plate.
3. The vehicle cross steering column of claim 2 wherein the end of the side plate is further connected to a handle, the handle being parallel to the other end of the right angle handle with a space therebetween.
4. The cross steering column for a vehicle according to claim 1, wherein a side plate integrally extends from a side portion of the support plate corresponding to the lock mechanism;
the locking mechanism comprises a ratchet wheel, a pawl, a pull rod, a pressure spring, a supporting seat and a gland;
the ratchet wheel is fixedly connected with the short shaft;
the supporting seat is provided with a groove, the groove is provided with a wide groove section and a narrow groove section, and a first step part is formed between the wide groove section and the narrow groove section;
the pawl is arranged in the wide groove section in a sliding way, and one end of the pull rod penetrates through the narrow groove section and is connected with the pawl;
the pressure spring is sleeved at one end of the pull rod, one end of the pressure spring is pressed against the pawl, and the other end of the pressure spring is pressed against the step part, so that the pawl is normally meshed with the ratchet wheel;
the gland is covered on the groove through a fastener and fixes the supporting seat on the side plate.
5. The cross steering column for a vehicle according to claim 1, wherein the support plate is provided with an inner hole, and an outer edge of the sliding sleeve is fixed to the corresponding inner hole.
6. The cross steering column for a vehicle of claim 1 in which the support plate is secured to a frame of the vehicle.
CN202321092651.9U 2023-05-09 2023-05-09 Cross steering column for vehicle Active CN219668316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321092651.9U CN219668316U (en) 2023-05-09 2023-05-09 Cross steering column for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321092651.9U CN219668316U (en) 2023-05-09 2023-05-09 Cross steering column for vehicle

Publications (1)

Publication Number Publication Date
CN219668316U true CN219668316U (en) 2023-09-12

Family

ID=87920126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321092651.9U Active CN219668316U (en) 2023-05-09 2023-05-09 Cross steering column for vehicle

Country Status (1)

Country Link
CN (1) CN219668316U (en)

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