CN204998595U - Combination of car steering column mount pad - Google Patents
Combination of car steering column mount pad Download PDFInfo
- Publication number
- CN204998595U CN204998595U CN201520499800.2U CN201520499800U CN204998595U CN 204998595 U CN204998595 U CN 204998595U CN 201520499800 U CN201520499800 U CN 201520499800U CN 204998595 U CN204998595 U CN 204998595U
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- China
- Prior art keywords
- lining
- mounting bracket
- mount pad
- combination
- liner
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Abstract
The utility model relates to a combination of car steering column mount pad, a serial communication port, the mount pad combination includes lower carriage (1), and go up sleeve (3) lower sleeve (2), installing support (4), and location safety block combination (5), switch seat support (6), bearing (7), welded connection is adopted with lower sleeve (2) in lower carriage (1), welded connection is adopted with last sleeve (3) in switch seat support (6), installing support (4) welding is on last sleeve (3), lower sleeve (2) set up between lower carriage and last sleeve (3), and wherein lower sleeve (2) adopt the interference to be connected with last sleeve (3), location safety block combination (5) dress inlays in U -shaped groove (41) of installing support (4), install in the dead eye of last sleeve (3) switch seat support (6) one end bearing (7), adopts the turn -ups to rivet tightly for the installation turns to the input shaft.
Description
Technical field
The utility model relates to the combination of a kind of mount pad, especially relates to the combination of a kind of car steering tube column mount pad, belongs to automobile steering transmission device technical field.
Background technology
At present, the steering column of band energy absorption device generally adopts two-stage endergonic structure, and one-level endergonic structure is mounting bracket, and secondary endergonic structure is upper and lower sleeve, and the crumple power of mounting bracket must be less than the crumple power of upper and lower sleeve.One-level endergonic structure mainly comprises mounting bracket, positioning safety block, injection moulding pin, and mounting bracket both sides arrange splayed groove, and splayed groove both sides are provided with injecting hole; In the middle of positioning safety block, bolt mounting holes is set, in the middle of heart portion, splayed boss is set, match with mounting bracket splayed groove, two side bottoms arrange four injecting holes, corresponding with mounting bracket injecting hole, pressure injection pin is filled with in hole, positioning safety block and mounting bracket are linked together, then by bolt combination, positioning safety block is connected with dashboard cross member, when chaufeur collision direction dish and impulsive force is greater than crumple power time, injection moulding pin is cut by mounting bracket, thus reaches the effect of energy-absorbing crumple.Problem is: said structure is difficult to control crumple power, because the crumple power of mounting bracket leans on the diameter of injection moulding pin and number to control, because mounting bracket and positioning safety block have gap to exist when installing and coordinating, make injection moulding pin produce overlap, orifice chamfer is the property of there are differences again, and friction drag is changed, cause the inconsistency of shearing force, thus add the labile factor affecting crumple power, wayward to the injury of chaufeur, easily cause the accident hidden danger.Current, solve above-mentioned technical matters in the urgent need to a kind of new scheme.
Summary of the invention
The utility model is wayward for the mounting bracket crumple power existed in existing design of string pipe just, the problem of crumple conformability difference, a kind of novel mount pad unitized construction is provided, this technical scheme ensures controllability and the conformability of crumple power, thus the safety of chaufeur when improving collision happens.
To achieve these goals, the technical solution adopted in the utility model is, a kind of car steering tube column mount pad combination, it is characterized in that, described mount pad combination comprises lower bracket, lower sleeve, upper bush, mounting bracket, positioning safety block combines, switch seat support, bearing, described lower bracket and lower sleeve adopt and are welded to connect, described switch seat support and upper bush adopt and are welded to connect, described mounting bracket is welded on upper bush, described lower sleeve is arranged between lower bracket and upper bush, wherein lower sleeve and upper bush adopt interference to be connected, described positioning safety block combination is assembled in the U-lag of mounting bracket, described bearing is arranged in the bearing hole of upper bush switch seat support one end, employing flange is riveted tightly, input shaft is turned to for installing.
Improve as one of the present utility model, described positioning safety block combination comprises liner, lining ring, lining, cone-shaped spring, and described liner and lining adopt flexible interference fit to be connected, and described lining ring is meshed with cone-shaped spring, is arranged between liner and lining.When positioning safety block combination being fastened on dashboard cross member frame by bolt combination, positioning safety block being combined and tightly fixes in the U-lag of mounting bracket.
Improve as one of the present utility model, described pad centers arranges a seam, seam end face is used for settling lining ring, the U-lag of seam cylindrical and mounting bracket matches, seam endoporus is set to splined hole, adopt flexible interference to be connected with the cylindrical of lining, the side of liner arranges two positioning bars, ensures that it does not produce rotation in the U-lag of mounting bracket.
Improve as one of the present utility model, is provided with through hole in the middle of described lining ring, described through hole and excircle of bushing match, and lining ring outerplanar and liner seam end face match, and inner plane is used for the large end face of arrangement cone-shaped spring.
Improve as one of the present utility model, described excircle of bushing and liner female splines adopt flexible interference to be connected, and lining seam plane engages with the small end face of cone-shaped spring, and lining endoporus arranges for lock bolt operation.
Improve as one of the present utility model, described cone-shaped spring one end is small end face, and the other end is large end face, and small end face is meshed with the seam plane of lining, and the large end face of cone-shaped spring is placed on the inner plane of lining ring.
Improve as one of the present utility model, arrange a window with upper bush cooperation place in the middle part of described mounting bracket, for welding between mounting bracket with upper bush, mounting bracket both sides are provided with U-lag, for installing positioning safety block combination.
Relative to prior art, advantage of the present utility model is as follows: 1) unit design is novel, simple and reliable, practical, disassembly and assembly convenient maintenance and replacement; 2) the crumple power of this technical scheme positioning safety block combination is stablized, and fluctuation range is little, improves the controllability of one-level crumple power, improves the safety of chaufeur during collision happens, reduces potential safety hazard; 3) this technical scheme cost is lower, is convenient to apply on a large scale.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of positioning safety block combination;
Fig. 3 is the structural representation of liner;
Fig. 4 is the structural representation of lining ring;
Fig. 5 is the structural representation of lining;
Fig. 6 is the structural representation of cone-shaped spring;
Fig. 7 is the structural representation of mounting bracket;
Wherein: 1, lower bracket, 2, lower sleeve, 3, upper bush, 4, mounting bracket, 5, positioning safety block combination, 6, switch seat support, 7, bearing, 41, U-type groove, 42, window, 51, liner, 52, lining ring, 53, lining, 54, cone-shaped spring, 511, seam, 512, positioning bar, 521, through hole, 541, small end face, 542, large end face.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1:as Fig. 1, a kind of car steering tube column mount pad combination, described mount pad combination comprises lower bracket 1, lower sleeve 2, upper bush 3, mounting bracket 4, positioning safety block combination 5, switch seat support 6, bearing 7, described lower bracket 1 adopts with lower sleeve 2 and is welded to connect, described switch seat support 6 adopts with upper bush 3 and is welded to connect, described mounting bracket 4 is welded on upper bush 3, described lower sleeve 2 is arranged between lower bracket and upper bush 3, wherein lower sleeve 2 adopts interference to be connected with upper bush 3, described positioning safety block combination 5 is assembled in the U-lag 41 of mounting bracket 4, described bearing 7 is arranged in the bearing hole of upper bush 3 switch seat support 6 one end, employing flange is riveted tightly, input shaft is turned to for installing.
embodiment 2:as Fig. 2, improve as one of the present utility model, described positioning safety block combination 5 comprises liner 51, lining ring 52, lining 53, cone-shaped spring 54, described liner 51 and lining 53 adopt flexible interference fit to be connected, described lining ring 52 matches with cone-shaped spring 54, is arranged between liner 51 and lining 53.When positioning safety block combination 5 being fastened on dashboard cross member frame by bolt combination, due to the elastic force effect of cone-shaped spring, making positioning safety block combine 5 and tightly fixing in the U-lag of mounting bracket 4.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:as shown in Figure 1, Figure 2, Fig. 3, improve as one of the present utility model, described liner 51 is moulding, center arranges a seam 511, and seam end face is used for settling lining ring 52, and the U-lag 41 of seam cylindrical and mounting bracket 4 matches, seam 511 endoporus is set to splined hole, adopt flexible interference to be connected with the cylindrical of lining 53, the side of liner 51 arranges two positioning bars 512, ensures that it does not produce rotation in the U-lag of mounting bracket 4.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:as shown in Figure 1, Figure 2, Fig. 4, as of the present utility model one improve, described lining ring 52 is cold-stamped part, centre is provided with through hole 521, described through hole 521 and lining 53 cylindrical match, and lining ring outerplanar and liner 51 seam 511 end face match, and inner plane is used for the large end face 542 of arrangement cone-shaped spring 54.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:as shown in Figure 1, Figure 2, Fig. 5, improve as one of the present utility model, described lining 53 is metal processing piece, and excircle of bushing adopts flexible interference to be connected with liner 51 female splines, lining 53 seam plane engages with the small end face 541 of cone-shaped spring 54, and lining endoporus arranges for lock bolt operation.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:as shown in Figure 1, Figure 2, Fig. 6, as of the present utility model one improve, described cone-shaped spring 54 is cold-stamped part, its one end is small end face 541, the other end is large end face 542, and small end face 541 is meshed with the seam plane of lining 53, and the large end face 542 of cone-shaped spring is placed on the inner plane of lining ring 52.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:as Fig. 1, Fig. 7, improve as one of the present utility model, described mounting bracket 4 is cold-stamped part, in the middle part of it, one window 42 is set with upper bush 3 cooperation place, for welding between mounting bracket 4 with upper bush 3, mounting bracket 4 both sides are provided with U-lag 41, for installing positioning safety block combination 5.All the other structures are identical with embodiment 1 with advantage.
At least one in technical characteristic described in embodiment 2,3,4,5,6 and embodiment 1 can also be combined to form new embodiment by the utility model.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (7)
1. a car steering tube column mount pad combination, it is characterized in that, described mount pad combination comprises lower bracket (1), lower sleeve (2), upper bush (3), mounting bracket (4), positioning safety block combination (5), switch seat support (6), bearing (7), described lower bracket (1) and lower sleeve (2) adopt and are welded to connect, described switch seat support (6) and upper bush (3) adopt and are welded to connect, described mounting bracket (4) is welded on upper bush (3), described lower sleeve (2) is arranged between lower bracket and upper bush (3), wherein lower sleeve (2) adopts interference to be connected with upper bush (3), described positioning safety block combination (5) is assembled in the U-lag (41) of mounting bracket (4), described bearing (7) is arranged in the bearing hole of upper bush (3) switch seat support (6) one end, employing flange is riveted tightly, input shaft is turned to for installing.
2. a kind of car steering tube column mount pad combination as claimed in claim 1, it is characterized in that, described positioning safety block combination (5) comprises liner (51), lining ring (52), lining (53), cone-shaped spring (54), described liner (51) adopts flexible interference fit to be connected with lining (53), described lining ring (52) is meshed with cone-shaped spring (54), is arranged between liner (51) and lining (53).
3. a kind of car steering tube column mount pad combination as claimed in claim 2, it is characterized in that, described liner (51) center arranges a seam (511), seam end face is used for settling lining ring (52), the U-lag (41) of seam cylindrical and mounting bracket (4) matches, and seam endoporus is set to splined hole, adopts flexible interference to be connected with the cylindrical of lining (53), the side of liner (51) arranges two positioning bars (512), ensures that it does not produce rotation in the U-lag of mounting bracket (4).
4. a kind of car steering tube column mount pad combination as claimed in claim 2, it is characterized in that, through hole (521) is provided with in the middle of described lining ring (52), described through hole (521) and lining (53) cylindrical match, lining ring outerplanar and liner (51) seam (511) end face match, inner plane be used for settle cone-shaped spring (54) large end face (542).
5. a kind of car steering tube column mount pad combination as described in claim 3 or 4, it is characterized in that, described lining (53) cylindrical adopts flexible interference to be connected with liner (51) female splines, and lining (53) seam plane engages with the small end face (541) of cone-shaped spring (54).
6. a kind of car steering tube column mount pad combination as claimed in claim 5, it is characterized in that, described cone-shaped spring (54) small end face (541) is meshed with the seam plane of lining (53), and the large end face (542) of cone-shaped spring is placed on the inner plane of lining ring (52).
7. a kind of car steering tube column mount pad combination as claimed in claim 1, it is characterized in that, described mounting bracket (4) middle part arranges a window (42) with upper bush (3) cooperation place, for welding between mounting bracket (4) with upper bush (3), mounting bracket (4) both sides are provided with U-lag (41), for installing positioning safety block combination (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499800.2U CN204998595U (en) | 2015-07-13 | 2015-07-13 | Combination of car steering column mount pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499800.2U CN204998595U (en) | 2015-07-13 | 2015-07-13 | Combination of car steering column mount pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998595U true CN204998595U (en) | 2016-01-27 |
Family
ID=55155497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499800.2U Expired - Fee Related CN204998595U (en) | 2015-07-13 | 2015-07-13 | Combination of car steering column mount pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550424A (en) * | 2020-12-23 | 2021-03-26 | 重庆隆鑫通航发动机制造有限公司 | Direction post lower installation mechanism and all-terrain vehicle |
-
2015
- 2015-07-13 CN CN201520499800.2U patent/CN204998595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550424A (en) * | 2020-12-23 | 2021-03-26 | 重庆隆鑫通航发动机制造有限公司 | Direction post lower installation mechanism and all-terrain vehicle |
| CN112550424B (en) * | 2020-12-23 | 2022-06-24 | 重庆隆鑫通航发动机制造有限公司 | Direction post lower installation mechanism and all-terrain vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20210713 |