CN203756820U - Steering wheel supporting spring - Google Patents
Steering wheel supporting spring Download PDFInfo
- Publication number
- CN203756820U CN203756820U CN201320877117.9U CN201320877117U CN203756820U CN 203756820 U CN203756820 U CN 203756820U CN 201320877117 U CN201320877117 U CN 201320877117U CN 203756820 U CN203756820 U CN 203756820U
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- China
- Prior art keywords
- spring
- connecting rod
- rods
- steering wheel
- pole
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- Expired - Lifetime
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- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to a steering wheel supporting spring, which solves the problems that the existing torsional spring is poor in stability and the like. The steering wheel supporting spring comprises two symmetrically arranged spring bodies, wherein the upper ends of the inner sides of the spring bodies outwards extend for forming connecting rods, the connecting rods are inwards bent for forming supporting rod vertical to the connecting rods, the supporting rods are respectively in one-to-one correspondence to the two ends of a U-shaped connecting rod which is obliquely downwards arranged and are connected with the two ends of the U-shaped connecting rod, the lower ends of the outer sides of the spring bodies outwards extend for forming positioning rods, the end parts of the positioning rods are provided with U-shaped positioning rods, openings of the U-shaped positioning rods face the spring bodies and are provided with first struts and second struts, the first struts are connected with the positioning rods, the second struts are connected with insertion rods, the end parts of the insertion rods are provided with ending rods, the ending rods are parallel to the second struts, and the inner sides, corresponding to the second struts, of the end rods are provided with a first wear resisting layer respectively. The slippage preventing torsional spring has the advantages of high stability, convenience in mounting, double-spring-body design, large torsion, difficulty in wearing, long service life and difficulty in slipping and generating deflecting force during use.
Description
Technical field
The utility model belongs to spring technical field, especially relates to a kind of steering wheel supported spring.
Background technique
The purposes of spring is very extensive, is almost the indispensable element of common mechanical, in the time that it is subject to External Force Acting, produces resiliently deformable, thereby has stored strain energy and disengaged at random.Torque spring in spring kind is to rely on its torsional elasticity to produce the spring of frictional force with transferring power or motion, its each circle or closely around or separately around, energy eligibility torsional load, the two ends of spring can be coiled into the hook-shaped or straight reverse arm for location is installed, be torsion input end and the output terminal of torque spring, for example, be applied in torque spring in steering wheel and be generally used for support steering wheel.But existing steering wheel supported spring exists: when use, easily produce deflecting force, inconvenience is installed, poor stability, the problem such as when use, easy slippage, easy to wear, and working life is short.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of torque spring [application number: 201220459693.7], comprise spring body and be located at torsion input end and the torsion output terminal at spring body two ends, described torque spring comprises two symmetrical spring bodies, adjacent one end of spring body of described symmetry is equipped with torsion output terminal, and the torsion output terminal of described two symmetrical spring bodies is fixedly connected with.Such scheme has solved existing torque spring and has easily produced the problem of deflecting force to a certain extent, but this scheme still exists: inconvenience is installed, and poor stability, when use, easy slippage, easy to wear, the problem that working life is short.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, and stability is strong, not eely steering wheel supported spring.
For achieving the above object, the utility model has adopted following technical proposal: this steering wheel supported spring, comprise two spring bodies that are symmetrically set, it is characterized in that, the described spring body inner top side formation connecting rod that all stretches out, described connecting rod bends inwards and forms the strut perpendicular to connecting rod, described strut respectively be tilted to lower setting U-shaped connecting rod two ends one by one corresponding and be connected, the lower end, outside of the described spring body formation positioning rod that stretches out, described positioning rod end is connected with opening towards spring body and has the first pole and the U-shaped positioning rod of the second pole, the first described pole is connected with positioning rod, the second described pole is connected with away from spring body direction and is tilted to the inserted link of upper setting, described plunger end is provided with upwardly extending ending bar, described ending bar is parallel to each other with the second pole and described ending bar and the corresponding inner side of the second pole are equipped with the first wearing layer.In this structure, by one end of this spring of U-shaped link supports, and fix the other end of this spring by ending bar and inserted link, make global stability high, finish up in addition bar and the second pole being parallel to each other are difficult for slippage while making the use of this spring.
In above-mentioned steering wheel supported spring, the downside on the top of described U-shaped connecting rod is provided with the second wearing layer.This structure makes U-shaped connecting rod not easy to wear in use.
In above-mentioned steering wheel supported spring, described ending boom end is provided with the positioning block forming through extruding away from a side of second connecting rod, and described positioning block is wedge shape.Further improve anti-slip effect.
In above-mentioned steering wheel supported spring, described U-shaped connecting rod and horizontal plane form the first angle, and the size of the first described angle is 15 °-30 °.
In above-mentioned steering wheel supported spring, between described connecting rod and positioning rod, form the second angle, and the size of the second described angle is 40 °-60 °.
In above-mentioned steering wheel supported spring, described spring body, connecting rod, strut, U-shaped connecting rod, positioning rod, U-shaped positioning rod, inserted link and ending bar is connected as a single entity structure and reels and form by a rhabodoid.
In above-mentioned steering wheel supported spring, the number of turns of described spring body is at least three circles.
Compared with prior art, the advantage of this steering wheel supported spring is: the design of two-man act body, and torsion is large, is difficult for producing deflecting force when use, and easy for installation, stability is strong, is difficult for slippage when use, not easy to wear, long service life.
Brief description of the drawings
The structural representation that Fig. 1 provides for the utility model.
In figure, spring body 1, connecting rod 2, strut 21, U-shaped connecting rod 3, positioning rod 4, U-shaped positioning rod 5, the first pole 51, the second pole 52, inserted link 6, ending bar 7, positioning block 71, the first wearing layer 8, the second wearing layer 9, the first angle α, the second angle β.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this steering wheel supported spring, comprise two spring bodies that are symmetrically set 1, spring body 1 inner top side all stretches out and forms connecting rod 2, connecting rod 2 bends inwards and forms the strut 21 perpendicular to connecting rod 2, strut 21 respectively be tilted to lower setting U-shaped connecting rod 3 two ends one by one corresponding and be connected, the lower end, outside of spring body 1 stretches out and forms positioning rod 4, positioning rod 4 ends are connected with opening towards spring body 1 and have the first pole 51 and the U-shaped positioning rod 5 of the second pole 52, the first pole 51 is connected with positioning rod 4, the second pole 52 is connected with away from spring body 1 direction and is tilted to the inserted link 6 of upper setting, inserted link 6 ends are provided with upwardly extending ending bar 7, ending bar 7 is parallel to each other with the second pole 52 and described ending bar 7 and the corresponding inner side of the second pole 52 are equipped with the first wearing layer 8, in this structure, support one end of this spring by U-shaped connecting rod 3, and fix the other end of this spring by ending bar 7 and inserted link 6, make global stability high, finish up in addition bar 7 and the second pole 52 is parallel to each other and is difficult for slippage when this spring is used.
Further, the downside on the top of U-shaped connecting rod 3 is provided with the second wearing layer 9, makes U-shaped connecting rod 3 not easy to wear in use.In order further to have improved anti-slip effect, ending bar 7 ends are provided with the positioning block 71 forming through extruding away from a side of second connecting rod 2, and positioning block 71 is wedge shape.The U-shaped connecting rod 3 here forms the first angle α with horizontal plane, and the size of the first angle α is 15 °-30 °.Between connecting rod 2 and positioning rod 4, form the second angle β, and the size of the second angle β is 40 °-60 °.In addition, spring body 1, connecting rod 2, strut 21, U-shaped connecting rod 3, positioning rod 4, U-shaped positioning rod 5, inserted link 6 are connected as a single entity structure with ending bar 7 and reel and form by a rhabodoid.In order to ensure enough torsion, the number of turns of spring body 1 is at least three circles.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as spring body 1, connecting rod 2, strut 21, U-shaped connecting rod 3, positioning rod 4, U-shaped positioning rod 5, the first pole 51, the second pole 52, inserted link 6, ending bar 7, positioning block 71, the first wearing layer 8, the second wearing layer 9, the first angle α, the second angle β herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a steering wheel supported spring, comprise two spring bodies that are symmetrically set (1), it is characterized in that, described spring body (1) inner top side all stretches out and forms connecting rod (2), described connecting rod (2) bends inwards and forms the strut (21) perpendicular to connecting rod (2), described strut (21) respectively be tilted to lower setting U-shaped connecting rod (3) two ends one by one corresponding and be connected, the lower end, outside of described spring body (1) stretches out and forms positioning rod (4), described positioning rod (4) end is connected with opening towards spring body (1) and has the first pole (51) and the U-shaped positioning rod (5) of the second pole (52), described the first pole (51) is connected with positioning rod (4), described the second pole (52) is connected with away from spring body (1) direction and is tilted to the inserted link (6) of upper setting, described inserted link (6) end is provided with upwardly extending ending bar (7), described ending bar (7) is parallel to each other with the second pole (52) and described ending bar (7) is equipped with the first wearing layer (8) with the corresponding inner side of the second pole (52).
2. steering wheel supported spring according to claim 1, is characterized in that, the downside on the top of described U-shaped connecting rod (3) is provided with the second wearing layer (9).
3. steering wheel supported spring according to claim 2, is characterized in that, described ending bar (7) end is provided with the positioning block (71) forming through extruding away from a side of second connecting rod (2), and described positioning block (71) is wedge shape.
4. according to the steering wheel supported spring described in claim 1 or 2 or 3, it is characterized in that, described U-shaped connecting rod (3) forms the first angle (α) with horizontal plane, and the size of described the first angle (α) is 15 °-30 °.
5. steering wheel supported spring according to claim 4, is characterized in that, between described connecting rod (2) and positioning rod (4), forms the second angle (β), and the size of described the second angle (β) is 40 °-60 °.
6. steering wheel supported spring according to claim 1, it is characterized in that, described spring body (1), connecting rod (2), strut (21), U-shaped connecting rod (3), positioning rod (4), U-shaped positioning rod (5), inserted link (6) are connected as a single entity structure with ending bar (7) and reel and form by a rhabodoid.
7. steering wheel supported spring according to claim 6, is characterized in that, the number of turns of described spring body (1) is at least three circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877117.9U CN203756820U (en) | 2013-12-27 | 2013-12-27 | Steering wheel supporting spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877117.9U CN203756820U (en) | 2013-12-27 | 2013-12-27 | Steering wheel supporting spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756820U true CN203756820U (en) | 2014-08-06 |
Family
ID=51252100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877117.9U Expired - Lifetime CN203756820U (en) | 2013-12-27 | 2013-12-27 | Steering wheel supporting spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343933A (en) * | 2018-04-28 | 2018-07-31 | 台州无限新能源科技有限公司 | Hookean spring and clip |
-
2013
- 2013-12-27 CN CN201320877117.9U patent/CN203756820U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343933A (en) * | 2018-04-28 | 2018-07-31 | 台州无限新能源科技有限公司 | Hookean spring and clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |