CN208746074U - A kind of energy-absorbing component of automobile steering pipe column holder - Google Patents
A kind of energy-absorbing component of automobile steering pipe column holder Download PDFInfo
- Publication number
- CN208746074U CN208746074U CN201821116523.2U CN201821116523U CN208746074U CN 208746074 U CN208746074 U CN 208746074U CN 201821116523 U CN201821116523 U CN 201821116523U CN 208746074 U CN208746074 U CN 208746074U
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- China
- Prior art keywords
- energy
- absorption cell
- fixing piece
- absorbing
- hole
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Abstract
The utility model relates to auto parts fields, more particularly to a kind of energy-absorbing component of automobile steering pipe column holder, including fixing piece, fixing piece includes upper fixing element and lower fixing piece, fixation hole is equipped at the top center of upper fixing element and lower fixing piece, dovetail groove is symmetrically arranged at left and right sides of the bottom of upper fixing element, the top quadrangle of lower fixing piece is equipped with the threaded hole matched with fastening nut, the trapezoidal protrusion matched with dovetail groove is symmetrically arranged at left and right sides of the top of lower fixing piece, the front side wall of lower fixing piece is equipped with cross protrusion, the outer wall of fixing piece is clamped absorption cell, absorption cell includes upper absorption cell and lower absorption cell, the top rear of upper absorption cell and lower absorption cell is equipped with energy-absorbing hole, the front side wall junction of upper absorption cell and lower absorption cell is symmetrically arranged with fastening bolt, the top and bottom of absorption cell are provided with location hole.The utility model, which can solve energy-absorbing component on steering column, to be inconvenient to be directed at installation, the bad problem of energy-absorbing effect.
Description
Technical field
The utility model relates to auto parts fields, and in particular to a kind of energy-absorbing component of automobile steering pipe column holder.
Background technique
In the case where head-on crash occurs for automobile, automobile front chamber is since stopped by barrier can be to the side of driver
To movement, in the process, the steering wheel of automobile has the trend for rushing at driver's trunk.In another case, when automobile is prominent
When so brake or speed fall sharply, driver can generate the trend close to steering wheel under the action of inertia.If not in automobile
Steering system on safeguard construction is set, then in both cases, the danger that the trunk of steering wheel and driver can collide
Danger, makes the personal safety of driver constitute a threat to.To reduce the injury to driver, national legislation requires steering column colliding
Has the function of energy-absorbing in the process.
In the related art, the crumple form and structure of steering column are varied, but use special guide frame
With the components such as endergonic structure, the development cost of steering column not only will increase, but also also result in the complexity of steering column structure
Change, influence arrangement of the steering column on vehicle, and has and be inconvenient to be directed at installation, the bad problem of energy-absorbing effect.For this purpose, I
Design the energy-absorbing component of automobile steering pipe column holder a kind of.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of energy-absorbing component of automobile steering pipe column holder, solution
Certainly energy-absorbing component is inconvenient to be directed at installation, the bad problem of energy-absorbing effect on steering column.
The utility model is achieved by the following technical programs:
A kind of energy-absorbing component of automobile steering pipe column holder, including fixing piece, the fixing piece include upper fixing element under
Fixing piece, the top quadrangle of fixed part are bolted with fastening nut, the top center of fixed part and lower fixing piece
Place is equipped with fixation hole, and two groups of fixation holes align, and is symmetrically arranged with dovetail groove at left and right sides of the bottom of fixed part, institute
The top quadrangle for stating lower fixing piece is equipped with the threaded hole matched with fastening nut, and the top left and right sides of the lower fixing piece is right
Claim to be equipped with the trapezoidal protrusion matched with dovetail groove, the front side wall of the lower fixing piece is equipped with cross protrusion, the fixing piece
Outer wall is clamped absorption cell, and the absorption cell includes upper absorption cell and lower absorption cell, the top of the upper absorption cell and lower absorption cell
Rear side is equipped with energy-absorbing hole, and the inner cavity in the energy-absorbing hole is plugged with energy-absorbing bolt, the front side of the upper absorption cell and lower absorption cell
Wall junction is symmetrically arranged with fastening bolt, and the top and bottom of the absorption cell are provided with location hole.
Preferably, the upper absorption cell and lower absorption cell inner cavity front side wall are respectively arranged with upper groove and lower groove, and on
Groove and lower groove are matched with cross protrusion, and absorption cell and lower absorption cell are directed at installation with fixing piece quick-fit in convenience.
Preferably, the energy-absorbing hole is trapezoidal, and is greater than rear side on front side of energy-absorbing hole, and energy-absorbing bolt is more arriving rear side resistance
Greatly, the energy absorbed is bigger.
Preferably, the fixation hole is mutually aligned with location hole, guarantees that fixed block and absorption cell can pass through with vehicle body
Injection molding pin is fixedly connected.
Preferably, the length in the energy-absorbing hole is 100 millimeters to 150 millimeters, keeps absorbed energy sufficiently large, reduction pair
It is injured caused by human body.
The utility model has the following beneficial effects: the structure design of the utility model is reasonable, on the one hand occur to burst in steering column
When contracting, by fixing piece and energy-absorbing piece being fixedly connected by fixed pin and fastening bolt, when deformation occurs, fixing piece and inhale
When relative displacement occurs for energy piece, sliding friction can occur between energy-absorbing bolt and energy-absorbing piece, energy-absorbing bolt is along connection hole length
Direction sliding, the resistance that frictional force is absorbed by energy-absorbing component can be very good to absorb energy, and energy absorbing efficiency is high, absorbs energy
Greatly；On the other hand by the cooperation of trapezoidal protrusion and dovetail groove, the rapid alignment of convenient fixing piece up and down is installed, then by upper groove
It is matched with cross protrusion so that energy-absorbing piece and fixing piece can facilitate the assembly of fixation hole with quick alignment up and down with lower groove.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of utility model；
Fig. 2 is anchor structure schematic diagram；
Fig. 3 is absorption cell structural schematic diagram；
Fig. 4 is upper groove and recessed slot structure schematic diagram.
In figure: fixing piece, 103- fastening nut, 104- fixation hole, 105- under 1- fixing piece, 101- upper fixing element, 102-
Energy-absorbing under the trapezoidal protrusion of dovetail groove, 106- threaded hole, 107-, 108- cross protrusion, 2- absorption cell, the upper absorption cell of 201-, 202-
Part, 203- energy-absorbing hole, 204- energy-absorbing bolt, 205- fastening bolt, 206- location hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1-4: a kind of energy-absorbing component of automobile steering pipe column holder, including fixing piece 1, fixing piece 1 include upper solid
Determine part 101 and lower fixing piece 102, the top quadrangle of upper fixing element 101 is bolted with fastening nut 103, upper fixing element 101 and lower solid
Determine to be equipped with fixation hole 104 at the top center of part 102, and two groups of fixation holes 104 align, the bottom of upper fixing element 101 is left
Right two sides are symmetrically arranged with dovetail groove 105, and the top quadrangle of lower fixing piece 102 is equipped with the threaded hole matched with fastening nut 103
106, the top left and right sides of lower fixing piece 102 is symmetrically arranged with trapezoidal raised 107 matched with dovetail groove 105, lower fixing piece
102 front side wall is equipped with cross protrusion 108, and the outer wall of fixing piece 1 is clamped absorption cell 2, and absorption cell 2 includes upper 201 He of absorption cell
The top rear of lower absorption cell 202, upper absorption cell 201 and lower absorption cell 202 is equipped with energy-absorbing hole 203, the length in energy-absorbing hole 203
Degree be 100 millimeters to 150 millimeters, keep absorbed energy sufficiently large, reduction injured caused by human body, energy-absorbing hole 203 it is interior
Chamber is plugged with energy-absorbing bolt 204, and energy-absorbing hole 203 is trapezoidal, and is greater than rear side on front side of energy-absorbing hole 203, and energy-absorbing bolt 204 more arrives
Rear side resistance is bigger, and the energy absorbed is bigger, the front side wall junction of upper absorption cell 201 and lower absorption cell 202 is symmetrically set
It is equipped with fastening bolt 205, the top and bottom of absorption cell 2 are provided with location hole 206, and fixation hole 104 and location hole 206 are mutually
Alignment guarantees that fixed block 1 and absorption cell 2 can be fixedly connected with vehicle body by being molded pin, upper absorption cell 201 and lower absorption cell
202 inner cavity front side walls are respectively arranged with upper groove 207 and lower groove 208, and upper groove 207 and lower groove 208 and cross protrusion
108 match, and absorption cell 201 and lower absorption cell 202 are directed at installation with 1 quick-fit of fixing piece in convenience.
When the utility model is used, firstly, fixing piece 1 install when, by the dovetail groove 105 of 101 bottom of upper fixing element
It is directed at installation with trapezoidal raised 107 on lower fixing piece 102, fastening nut 103 is aligned with threaded hole 106 then and is tightened, it will
Fixing piece 1 installs, and then buckles upper absorption cell 201 by upper groove 207 and cross protrusion 108, equally descends absorption cell
202 buckle also by lower groove 208 and cross protrusion 108, and upper absorption cell 201 and lower absorption cell 202 pass through cross protrusion 108
Buckle can be directed at connection, then upper absorption cell 201 and lower absorption cell 202 are fastenedly connected by fastening bolt 205, while fixation hole
104 are aligned with location hole 206, when crumple occurs for steering column, by fixing piece 1 and energy-absorbing piece 2 by fixed pin and
Fastening bolt 205 is fixedly connected, when deformation occurs, when relative displacement occurs for fixing piece 1 and energy-absorbing piece 2, and energy-absorbing bolt
Sliding friction can occur between 204 and energy-absorbing piece 2, energy-absorbing bolt 204 is slided along connecting hole length direction, and frictional force is energy-absorbing
The resistance that component is absorbed can be very good to absorb energy, and energy absorbing efficiency is high, and it is big to absorb energy.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of energy-absorbing component of automobile steering pipe column holder, including fixing piece (1), it is characterised in that: fixing piece (1) packet
Upper fixing element (101) and lower fixing piece (102) are included, the top quadrangle of fixed part (101) is bolted with fastening nut
(103), it is equipped with fixation hole (104) at the top center of fixed part (101) and lower fixing piece (102), and two groups solid
Determine hole (104) to align, be symmetrically arranged with dovetail groove (105) at left and right sides of the bottom of fixed part (101), the lower fixation
The top quadrangle of part (102) is equipped with the threaded hole (106) matched with fastening nut (103), the top of the lower fixing piece (102)
Trapezoidal raised (107) matched with dovetail groove (105), the front side of the lower fixing piece (102) are symmetrically arranged at left and right sides of portion
Wall is equipped with cross protrusion (108), and the outer wall of the fixing piece (1) is clamped absorption cell (2), and the absorption cell (2) includes upper energy-absorbing
The top rear of part (201) and lower absorption cell (202), the upper absorption cell (201) and lower absorption cell (202) is equipped with energy-absorbing hole
(203), the inner cavity of the energy-absorbing hole (203) is plugged with energy-absorbing bolt (204), the upper absorption cell (201) and lower absorption cell
(202) front side wall junction is symmetrically arranged with fastening bolt (205), and the top and bottom of the absorption cell (2) are provided with fixed
Position hole (206).
2. a kind of energy-absorbing component of automobile steering pipe column holder according to claim 1, it is characterised in that: the upper energy-absorbing
Part (201) and lower absorption cell (202) inner cavity front side wall are respectively arranged with upper groove (207) and lower groove (208), and upper groove
(207) it is matched with lower groove (208) with cross raised (108).
3. a kind of energy-absorbing component of automobile steering pipe column holder according to claim 1, it is characterised in that: the energy-absorbing hole
(203) it is trapezoidal, and is greater than rear side on front side of energy-absorbing hole (203).
4. a kind of energy-absorbing component of automobile steering pipe column holder according to claim 1, it is characterised in that: the fixation hole
(104) it is mutually aligned with location hole (206).
5. a kind of energy-absorbing component of automobile steering pipe column holder according to claim 1, it is characterised in that: the energy-absorbing hole
(203) length is 100 millimeters to 150 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116523.2U CN208746074U (en) | 2018-07-16 | 2018-07-16 | A kind of energy-absorbing component of automobile steering pipe column holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116523.2U CN208746074U (en) | 2018-07-16 | 2018-07-16 | A kind of energy-absorbing component of automobile steering pipe column holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208746074U true CN208746074U (en) | 2019-04-16 |
Family
ID=66055626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821116523.2U Expired - Fee Related CN208746074U (en) | 2018-07-16 | 2018-07-16 | A kind of energy-absorbing component of automobile steering pipe column holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208746074U (en) |
-
2018
- 2018-07-16 CN CN201821116523.2U patent/CN208746074U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190416 Termination date: 20210716 |