CN104210527B - Steering column adjusting mechanism with adjusting handle for limiting - Google Patents
Steering column adjusting mechanism with adjusting handle for limiting Download PDFInfo
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- CN104210527B CN104210527B CN201410477591.1A CN201410477591A CN104210527B CN 104210527 B CN104210527 B CN 104210527B CN 201410477591 A CN201410477591 A CN 201410477591A CN 104210527 B CN104210527 B CN 104210527B
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- adjustment chute
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- steering column
- connecting plate
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Abstract
The invention relates to a steering column adjusting mechanism with an adjusting handle for limiting, which comprises an adjusting handle, a pressing sleeve, a steering column inner support, a steering column support, a sliding block, a stop washer and an adjusting bolt, wherein the adjusting handle and the pressing sleeve are limited by a boss arranged at a certain angle, so that the adjusting mechanism is prevented from being damaged due to overlarge torque of the rotating adjusting handle; after the adjusting handle is adjusted to a proper position, the outer clamping claw of the stop gasket is bent to the clamping groove of the adjusting bolt, so that the adjusting bolt cannot rotate in the loosening or locking process of the adjusting handle; when the adjusting mechanism is disassembled, the outer clamping claw of the stop washer is separated from the clamping groove of the adjusting bolt, and then the adjusting bolt is rotated to disassemble the whole adjusting mechanism.
Description
Technical field
The present invention relates to steering column for vehicles, concrete refers to a kind of steering column for vehicles guiding mechanism spacing with adjusting handle.
Background technology
Steering column for vehicles adjusting with front and back up and down for steering wheel, at present, the conventional steering column guiding mechanism structure spacing with handle is complicated, adjust and bolt needs to process external splines, slide block processes internal spline, coordinate to prevent the rotation of bolt in adjustment process by external splines and internal spline, and there is certain difficulty of processing adjusting processing spline on bolt and slide block；Additionally, be additionally provided with an elastic card outside adjustment bolt to stop slide block to move outward, and the dismounting of elastic card is relatively difficult, easily causes card and destroy in unloading process.
Summary of the invention
Present invention aim to overcome that above-mentioned the deficiencies in the prior art and a kind of simple in construction is provided, the steering column for vehicles guiding mechanism that easy for installation, easy-off is spacing with adjusting handle.
Realize the object of the invention and the technical scheme is that a kind of steering column guiding mechanism spacing with adjusting handle, including adjusting handle, clamp sleeve, steering column inner support, steering-column support, slide block, adjustment bolt and fixing the steering column body being connected with steering column inner support, the link of described adjustment handle has internal thread hole, and described link edge is provided with the shelves of protrusion and hooks；Described clamp sleeve one end is provided with the first boss, and described clamp sleeve other end outer wall is arranged with two positive stop lug boss；Described steering column inner support includes fixing plate, the left support plate being connected respectively and right support plate with fixing plate both sides, described fixing plate is fixing with steering column body to be connected, and described left support plate and right support plate have the first left adjustment chute and the first right adjustment chute；Described steering-column support includes left connecting plate, right connecting plate and connecting rod, described left connecting plate one end is fixed by one end that connecting rod is corresponding with right connecting plate and is connected, described left connecting plate and right connecting plate have the second left adjustment chute and the second right adjustment chute, described left connecting plate and right connecting plate are connected to left support plate and the outside of right support plate respectively, and described second left adjustment chute and the second right adjustment chute be connection corresponding to the first left adjustment chute and the first right adjustment chute respectively；Described first boss snaps in the second left adjustment chute, it is characterised in that: it also includes side and is arranged with the stop washer of two interior claws, and described stop washer outer rim is provided with 12 outer claws in the way of nonuniform mutation operator；Described slide block is provided with centre bore, the edge of described centre bore is arranged with two draw-in grooves, the one side of described slide block is arranged with two the second boss, said two the second boss snaps in the second right adjustment chute, described adjustment bolt includes being provided with externally threaded screw rod and being positioned at the fixing clamping ring of screw rod one end, the outer rim of described fixing clamping ring is arranged with eight projection pieces, forms draw-in groove between adjacent two projection pieces, and the center of described fixing clamping ring is provided with inner hexagonal hole；In said two, claw is respectively clamped in two draw-in grooves；The described screw rod other end is sequentially passed through stop washer, centre bore, the second right adjustment chute, the first right adjustment chute, the first left adjustment chute, the second left adjustment chute and clamp sleeve and is connected with adjusting handle threads by internal thread hole
The present invention realizes spacing by adjusting handle with clamp sleeve and the boss arranged by certain angle, it is prevented that rotates the moment adjusting handle excessive, damages guiding mechanism；After adjustment handle adjusts correct position, the outer claw of bending locked spacer is to the draw-in groove adjusting bolt, and to ensure that adjusting handle unclamps or in locking process, adjustment bolt will not rotate；During dismounting, the outer claw of stop washer is deviate from from the draw-in groove adjusting bolt, then rotate adjustment bolt and just can pull down whole guiding mechanism.
Present configuration is simple, easy to operate, it is possible to realization adjustment bolt rotates at an arbitrary position just has an outer claw can snap in draw-in groove less than 5 °.Adjusting and need not process spline on bolt and slide block, structure is simpler, can repeatedly dismantle.
Accompanying drawing explanation
Fig. 1 is the explosive view with adjusting the spacing steering column for vehicles guiding mechanism of handle of the present invention.
Fig. 2 is the structural representation adjusting handle.
Fig. 3 is the structural representation of clamp sleeve.
Fig. 4 is the sectional view of clamp sleeve.
Fig. 5 is steering column inner support structural representation.
Fig. 6 is steering-column support structural representation.
Fig. 7 is the structural representation of slide block.
Fig. 8 is the structural representation of stop washer.
Fig. 9 is the structural representation adjusting bolt.
Figure 10 is the structural representation of fixing clamping ring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As it is shown in figure 1, the steering column for vehicles guiding mechanism spacing with adjustment handle of the present invention includes adjusting handle 1, clamp sleeve 2, steering column inner support 3, steering-column support 4, slide block 5, stop washer 6 and adjusting bolt 7.
As in figure 2 it is shown, one end of adjustment handle 1 is for holding end 11, the other end is link 12, and link 12 has internal thread hole 14, and the edge of link 12 is provided with the shelves of protrusion and hooks 13, and it is vertical with handle 1 that the shelves of protrusion hook 13.
As shown in Figure 3 and Figure 4, one end of clamp sleeve 2 is provided with the first boss 21, and the outer wall of clamp sleeve 2 other end is provided with two positive stop lug boss 22 of symmetry, and two positive stop lug boss 22 are respectively perpendicular to clamp sleeve 2.
As shown in Figure 5, steering column inner support 3 includes the fixing plate 31 that be connected fixing with steering column body 8, the both sides of fixing plate 31 are connected to left support plate 32 and right support plate 33, left support plate 32 and right support plate 33 and have the first left adjustment chute 34 and the first right adjustment chute 35.
As shown in Figure 6, steering-column support 4 includes left connecting plate 41 and right connecting plate 42, one end of left connecting plate 41 is by the fixing connection in one end that connecting rod 43 is corresponding with right connecting plate 42, and left connecting plate 41 and right connecting plate 42 have the second left adjustment chute 44 and the second right adjustment chute 45.
As it is shown in fig. 7, the ring-type of perforate 51 centered by slide block 5, the edge in hole 51 is provided with two draw-in grooves 52, and a side of slide block 5 is provided with two the second boss 53 of symmetry.
As shown in Figure 8, the distance that the outer of stop washer 6 is provided with between 62,12 outer claws 62 of 12 outer claws is heterogeneous.One side of stop washer 6 is provided with two interior claws 61.
As shown in Figure 9 and Figure 10, the one end adjusting bolt 7 is provided with external screw thread 71, and the other end is provided with fixing clamping ring 72, and the outer ring of fixing clamping ring 72 is arranged with eight projection pieces 721, forms draw-in groove 722 between adjacent two projection pieces 721.The center of fixing clamping ring 72 is inner hexagonal hole 723.
The annexation of above-mentioned adjustment handle 1, clamp sleeve 2, steering column inner support 3, steering-column support 4, slide block 5, stop washer 6 and adjustment bolt 7 is:
Steering-column support 4 is connected to the left support plate 32 of fixing plate 31 and the outside of right support plate 33 respectively by left connecting plate 41, right connecting plate 42, and the second left adjustment chute 44 and the second right adjustment chute 45 are corresponding with the first left adjustment chute 34 and the first right adjustment chute 35 respectively.
First boss 21 of clamp sleeve 2 one end snaps in the second left adjustment chute 44 of left connecting plate 41, two the second boss 53 of slide block 5 one side are entrapped in the second right adjustment chute 45 of left connecting plate 41, and two interior claws 61 of stop washer 6 one side are respectively clamped in two draw-in grooves 52 in hole 51.
Adjustment bolt 7 is provided with one end of external screw thread 71 and sequentially passes through stop washer 6, slide block 5, second right adjustment chute 45 of right connecting plate 42, first right adjustment chute 35 of right support plate 33, first left adjustment chute 34 of left support plate 32, pass from clamp sleeve 2 after second left adjustment chute 44 of left connecting plate 41, the internal thread hole 14 adjusting handle 1 is threaded connection with external screw thread 71, rotatable adjustment handle 1 is until shelves hook 13 contacts with positive stop lug boss 22, now adjust handle 1 cannot be rotated further forward, then throw is inserted in the inner hexagonal hole 723 adjusting the fixing clamping ring 72 of bolt 7 other end, rotate and adjust bolt 7, adjust suitable position, until relative movement will not be there is under certain thrust in steering-column support 4 and steering column inner support 3, then rotate adjustment handle 1 and contact with another positive stop lug boss 22 to adjusting handle shelves hook 13, adjust handle 1 cannot be rotated further, now see that can steering column body 8 upper and lower under certain thrust, front and back adjust smooth and easy.When adjusting after correct position, find stop washer 6 and the immediate outer claw 62 of draw-in groove 722 adjusting bolt 7, as do not alignd, somewhat rotate adjustment bolt 7 and find the outer claw 62 of energy, snap in draw-in groove 722 after this outer claw 62 bending, 8 uniform draw-in grooves 722 are adopted owing to adjusting bolt 7, stop washer 6 adopts 12 non-uniform outer claws 62, the outer circumferential angle of claw 62 can make wild card pawl 62 and draw-in groove 722 be not more than 5 ° in the immediate angle of any position, so that adjusting the error control after locking in less level.During dismounting, only outer claw 62 need to be departed from from draw-in groove 722, then insert with instrument in the inner hexagonal hole 723 adjusting bolt 7, rotate adjustment bolt 7 and just whole guiding mechanism can be pulled down.
Claims (1)
1. steering column guiding mechanism one kind spacing with adjusting handle, including adjusting handle (1), clamp sleeve (2), steering column inner support (3), steering-column support (4), slide block (5), adjusting bolt (7) and the steering column body (8) that be connected fixing with steering column inner support (3), the link (12) of described adjustment handle (1) has internal thread hole (14), and described link (12) edge is provided with the shelves of protrusion and hooks (13)；Described clamp sleeve (2) one end is provided with the first boss (21), and described clamp sleeve (2) other end outer wall is arranged with two positive stop lug boss (22)；Described steering column inner support (3) includes fixing plate (31), the left support plate (32) being connected respectively and right support plate (33) with fixing plate (31) both sides, described fixing plate (31) is fixing with steering column body (8) to be connected, and described left support plate (32) and right support plate (33) have the first left adjustment chute (34) and the first right adjustment chute (35)；Described steering-column support (4) includes left connecting plate (41), right connecting plate (42) and connecting rod (43), described left connecting plate (41) one end is fixed by one end that connecting rod (43) is corresponding with right connecting plate (42) and is connected, described left connecting plate (41) and right connecting plate (42) have the second left adjustment chute (44) and the second right adjustment chute (45), described left connecting plate (41) and right connecting plate (42) are connected to left support plate (32) and the outside of right support plate (33) respectively, described second left adjustment chute (44) and the second right adjustment chute (45) respectively with the first left adjustment chute (34) and the first right adjustment chute (35) is corresponding connects；Described first boss (21) snaps in the second left adjustment chute (44), it is characterized in that: it also includes side and is arranged with the stop washer (6) of two interior claws (61), and described stop washer (6) outer rim is provided with 12 outer claws (62) in the way of nonuniform mutation operator；Described slide block (5) is provided with centre bore (51), the edge of described centre bore (51) is arranged with two draw-in grooves (52), the one side of described slide block (5) is arranged with two the second boss (53), said two the second boss (53) snaps in the second right adjustment chute (45), described adjustment bolt (7) includes being provided with externally threaded screw rod (71) and being positioned at the fixing clamping ring (72) of screw rod (71) one end, the outer rim of described fixing clamping ring (72) is arranged with eight projection pieces (721), draw-in groove (722) is formed between adjacent two projection pieces (721), the center of described fixing clamping ring (72) is provided with inner hexagonal hole (723)；In said two, claw (61) is respectively clamped in two draw-in grooves (52)；Described screw rod (71) other end is sequentially passed through stop washer (6), centre bore (51), the second right adjustment chute (45), the first right adjustment chute (35), the first left adjustment chute (34), the second left adjustment chute (44) and clamp sleeve (2) and is threadeded with adjusting handle (1) by internal thread hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477591.1A CN104210527B (en) | 2014-09-18 | 2014-09-18 | Steering column adjusting mechanism with adjusting handle for limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477591.1A CN104210527B (en) | 2014-09-18 | 2014-09-18 | Steering column adjusting mechanism with adjusting handle for limiting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210527A CN104210527A (en) | 2014-12-17 |
| CN104210527B true CN104210527B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477591.1A Active CN104210527B (en) | 2014-09-18 | 2014-09-18 | Steering column adjusting mechanism with adjusting handle for limiting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104210527B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429073B (en) * | 2020-11-27 | 2022-06-07 | 东风柳州汽车有限公司 | Steering column assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2287773A (en) * | 1994-03-17 | 1995-09-27 | Torrington Co | Clamping mechanism for an adjustable steering column for a vehicle |
| JP3382355B2 (en) * | 1994-06-30 | 2003-03-04 | 富士機工株式会社 | Vehicle steering column |
| KR100610091B1 (en) * | 2004-07-02 | 2006-08-08 | 현대자동차주식회사 | tilt device of steering column |
| JP5844634B2 (en) * | 2011-12-22 | 2016-01-20 | 株式会社山田製作所 | Steering device |
| CN203198922U (en) * | 2013-03-29 | 2013-09-18 | 江苏格尔顿传动有限公司 | Steering column tube assembly locking mechanism with cams |
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2014
- 2014-09-18 CN CN201410477591.1A patent/CN104210527B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104210527A (en) | 2014-12-17 |
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