CN204527288U - Energy absorbing members and steering column - Google Patents

Energy absorbing members and steering column Download PDF

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Publication number
CN204527288U
CN204527288U CN201520185594.8U CN201520185594U CN204527288U CN 204527288 U CN204527288 U CN 204527288U CN 201520185594 U CN201520185594 U CN 201520185594U CN 204527288 U CN204527288 U CN 204527288U
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CN
China
Prior art keywords
locking plate
tubing string
steering column
string sleeve
energy absorbing
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Active
Application number
CN201520185594.8U
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Chinese (zh)
Inventor
麦克斯·奥德利
安吉龙·马修
李永锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Presta Shanghai Co Ltd
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ThyssenKrupp Presta Shanghai Co Ltd
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Priority to CN201520185594.8U priority Critical patent/CN204527288U/en
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Publication of CN204527288U publication Critical patent/CN204527288U/en
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Abstract

The utility model discloses a kind of energy absorbing members on steering column, comprise the U-shaped locking plate that deformation can occur, described U-shaped locking plate comprises upper collet for being connected with the catch gear on steering column and the lower locking plate for being fixedly connected with the tubing string sleeve on described steering column; Described upper collet is provided with at least one locking hole for coordinating with described catch gear.The invention also discloses a kind of steering column.The energy absorbing members that the utility model provides and guiding tubing string, its structure is simple, be convenient to install and use, and energy-absorbing crumple is effective.

Description

Energy absorbing members and steering column
Technical field
The utility model relates to car steering tube column technical field, particularly relates to a kind of energy absorbing members on steering column and steering column.
Background technology
Car steering tube column is the parts being applied in closure dish and steering box on automobile.In order to protect chaufeur, when automobile collides, the tubing string sleeve on steering column can move crumple towards steering box side, plays buffer action.
In prior art, energy absorbing component is as Figure 1-3 adopted to be arranged on tubing string sleeve, to play energy-absorbing crumple effect.As Figure 1-3, existing energy absorbing component, the connecting portion 2 ' comprising locking plate 1 ' and link together with locking plate 1 ', is provided with connecting bore 21 ' at connecting portion 2 ', and connecting portion 2 ' also offers crumple groove 22 '.
Guiding tubing string of the prior art, as illustrated in figures 4-5, is arranged on above-mentioned energy absorbing component on tubing string sleeve 3 ', the rear end of tubing string sleeve 3 ' is provided with bush support 31 '.During installation, be connected with the locking member in guiding tubing string by locking plate 1 ', be arranged on bush support 31 ' by connecting portion 2 ', be specially and inserted in connecting bore 21 ' by the connecting strap on bush support 31 ', both realizations are fixedly connected with.
When colliding, tubing string sleeve 3 ' moves towards the right side shown in Fig. 4, because locking plate 1 ' is fixedly connected on upper bracket, it maintains static, and causes the crumple groove 22 ' on connecting portion 2 ' to be torn, reaches energy-absorbing object, realize tubing string sleeve 3 ' to rear side crumple simultaneously, play buffer action.
But, energy absorbing component of the prior art, it has following defect:
1, complex structure, needs to offer crumple groove;
2, its locking plate and connecting portion are on same straight line, and length is longer, cause the installing space of needs large, if the installing space on steering column is large not, then cannot install above-mentioned energy absorbing component;
3, because existing energy absorbing component scantling of structure is large, when the installing space of the tubing string that leads is less, its crumple space is less, is unfavorable for the crumple of tubing string sleeve.
Guiding tubing string of the prior art has following defect:
1, complex structure, needs to arrange bush support on tubing string sleeve, is fixedly connected with connecting portion.
2, the installing space needing special configuration larger, could install above-mentioned energy absorbing component, can not meet the different needs.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, provide a kind of structure simple, be convenient to the energy absorbing members installed and used and steering column.
The energy absorbing members on steering column that technical solutions of the utility model provide, comprise the U-shaped locking plate that deformation can occur, described U-shaped locking plate comprises upper collet for being connected with the catch gear on steering column and the lower locking plate for being fixedly connected with the tubing string sleeve on described steering column; Described upper collet is provided with at least one locking hole for coordinating with described catch gear.
Further, between described upper collet and described lower locking plate, also damper element is configured with.
Further, the open end of described U-shaped locking plate is arranged towards the rear end of described tubing string sleeve.
Technical solutions of the utility model also provide a kind of steering column, comprise tubing string sleeve, regulating handle, upper bracket and catch gear; Described tubing string sleeve is arranged on described upper bracket; Described catch gear comprises lock bolt, and described lock bolt is arranged on described upper bracket, and is positioned at the side of described tubing string sleeve, and described regulating handle is connected by described lock bolt with described upper bracket; Also energy absorbing members is provided with between described lock bolt and described tubing string sleeve; Described energy absorbing members comprises the U-shaped locking plate that deformation can occur; Described U-shaped locking plate comprises upper collet and lower locking plate, described upper collet is provided with at least one locking hole; Described catch gear also comprises lock assembly, and described lock assembly is arranged on described lock bolt, and described lower locking plate is fixedly connected on described tubing string sleeve, and the locking end of described lock assembly is locked together in locking hole described in one of them.
Further, between described upper collet and described lower locking plate, also damper element is configured with.
Further, the open end of described U-shaped locking plate is arranged towards the rear end of described tubing string sleeve.
Further, described lock assembly comprises locking spring and stop part, and described stop part is engaged on described lock bolt by described locking spring, and the locking end of described stop part is locked together in locking hole described in one of them.
Further, described steering column also comprises rocker member, and described rocker member is connected with the front end of described tubing string sleeve; Described rocker member is provided with rocker member support, described rocker member support and described upper bracket are linked together by described lock bolt; The closing end of described U-shaped locking plate is arranged towards described rocker member, and between described closing end and described rocker member, be formed with the crumple space for described lower locking plate movement and deformation.
Further, also balance spring is provided with between described rocker member support and described upper bracket.
Adopt technique scheme, there is following beneficial effect:
By the U-shaped locking plate that energy absorbing members is set to take the shape of the letter U, its upper collet is connected with catch gear, its lower locking plate and tubing string sleeve connection, when colliding, tubing string sleeve moves towards rear side, and drives lower locking plate to move, and U-shaped locking plate is out of shape, thus reach energy-absorbing object, and tubing string sleeve is made to realize crumple.
Setting like this, make on the one hand energy absorbing members structure simple, be convenient to manufacture, on the other hand, its scantling of structure is little, takes up room little, is convenient to be arranged on tubing string sleeve.
By arranging damper element, when lower locking plate distortion, noise reduction effect can be played.
To sum up, the energy absorbing members that the utility model provides and guiding tubing string, its structure is simple, be convenient to install and use, and energy-absorbing crumple is effective.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of energy absorbing component of the prior art;
Fig. 2 is the front elevation of the energy absorbing component shown in Fig. 1;
Fig. 3 is the block diagram of the energy absorbing component shown in Fig. 1;
Fig. 4 is for steering column of the prior art being provided with the schematic diagram of the energy absorbing component shown in Fig. 1;
Fig. 5 is the exploded perspective view of the steering column shown in Fig. 4;
The birds-eye view of the energy absorbing members that Fig. 6 provides for the utility model;
Fig. 7 is the front elevation of the energy absorbing members shown in Fig. 6;
Fig. 8 is for being configured with the schematic diagram of damper element in the energy absorbing members shown in Fig. 6;
The schematic diagram of the steering column that Fig. 9 provides for the utility model;
Figure 10 is the exploded perspective view of the steering column shown in Fig. 9;
Figure 11 is that energy absorbing members coordinates schematic diagram with tubing string sleeve;
Figure 12 coordinates exploded perspective view with tubing string sleeve for the energy absorbing members shown in Figure 11.
Reference numeral synopsis:
1 '-locking plate; 2 '-connecting portion; 21 '-connecting bore;
22 '-crumple groove; 3 '-tubing string sleeve; 31 '-bush support;
1-U shape locking plate; 11-upper collet; Locking plate under 12-;
13-locking hole; 14-open end; 15-closing end;
2-damper element; 3-tubing string sleeve; 31-rear end;
32-front end; 4-regulating handle; 5-upper bracket;
6-catch gear; 61-lock bolt; 62-lock assembly;
63-locking spring; 64-stop part; 65-locking end;
7-rocker member; 71-rocker member support; 8-crumple space;
9-balance spring; 100-steering column.
Detailed description of the invention
Detailed description of the invention of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
As shown in figs 6-8, a kind of energy absorbing members on steering column that the utility model one embodiment provides, comprises the U-shaped locking plate 1 that deformation can occur.
U-shaped locking plate 1 comprises upper collet 11 for being connected with the catch gear on steering column and the lower locking plate 12 for being fixedly connected with the tubing string sleeve on steering column.Upper collet 11 is provided with at least one locking hole 13 for coordinating with catch gear.
That is to say, this energy absorbing members is set to U-shaped locking plate 1, its can when colliding or the crumple of tubing string sleeve time, occur deformation, to reach the object of energy-absorbing, play buffer action.
This U-shaped locking plate 1 forms primarily of upper collet 11 and lower locking plate 12, and it has open end 14 and closing end 13.Upper collet 11 is one-body molded with lower locking plate 12, improves structural strength.Lower locking plate 12 is positioned at the below of upper collet 11, upper collet 11 is provided with at least one locking hole 13, also can arrange multiple locking hole 13 as required, to regulate the installation site of energy absorbing members on tubing string sleeve.
As shown in figs. 9-10, during installation, lower locking plate 12 is fixedly mounted on tubing string sleeve 3, upper collet 11 is connected with catch gear 6, particularly the locking end of catch gear 6 is inserted in one of them locking hole 13, so that U-shaped locking plate 1 is fixedly mounted between upper bracket 5 and tubing string sleeve 4.
When colliding, tubing string sleeve 3 is mobile towards front side (right side shown in Fig. 9), and drive lower locking plate 12 to move side forward, because upper collet 11 is connected with catch gear, it does not move, thus make U-shaped locking plate 1 produce distortion, reach energy-absorbing object, and make tubing string sleeve 3 realize crumple.Setting like this, make on the one hand energy absorbing members structure simple, be convenient to manufacture; On the other hand, the scantling of structure of energy absorbing members is little, takes up room little, is convenient to be arranged on tubing string sleeve, and makes tubing string sleeve have enough crumple spaces.
Therefore, the energy absorbing members that the utility model provides, its structure is simple, be convenient to install and use, and energy-absorbing effect is good, and makes the crumple of tubing string sleeve effective.
Preferably, as shown in Figure 8, between upper collet 11 and lower locking plate 12, damper element 2 is also configured with.When lower locking plate 12 movement and deformation, noise reduction effect can be played.
Damper element 2 can realize buffer action for plastic flagstone, plank etc., and can have sheet material or the component of noise reduction effect.
Preferably, as illustrated in fig. 7 and fig. 10, the open end 14 of U-shaped locking plate 1 is arranged towards the rear end 31 of tubing string sleeve 3.The rear end 31 of tubing string sleeve 3 is the end of sensing or direction dish, and front end 32 is sensing or the end towards tween drive shaft.Setting like this, when 3 crumple of tubing string sleeve, closing end 15 side towards front side or U-shaped locking plate 1 is moved, thus drives lower locking plate 12 to move towards closing end 15 side, and the closing end 15 made produces deformation, plays energy-absorbing effect.
The U-shaped of closing end 15 before distortion in rule, the closing end 15 after distortion is in fitfull U-shaped or other shape.
As shown in figs9-12, the steering column 100 of the utility model one embodiment, comprises tubing string sleeve 3, regulating handle 4, upper bracket 5 and catch gear 6.
Tubing string sleeve 3 is arranged on upper bracket 5.Catch gear 6 comprises lock bolt 61, and lock bolt 61 is arranged on upper bracket 5, and is positioned at the side of tubing string sleeve 5, and regulating handle 4 is connected by lock bolt 6 with upper bracket 5.
Wherein, between lock bolt 61 and tubing string sleeve 3, also energy absorbing members is provided with.Shown in composition graphs 6-8, energy absorbing members comprises the U-shaped locking plate 1 that deformation can occur.U-shaped locking plate 1 comprises upper collet 11 and lower locking plate 12, upper collet 11 is provided with at least one locking hole 13.
Catch gear 6 also comprises lock assembly 62, and lock assembly 62 is arranged on lock bolt 61, and lower locking plate 12 is fixedly connected on tubing string sleeve 3, and the locking end of lock assembly 62 is locked together in one of them locking hole 13.
That is to say, this steering column 100 forms primarily of tubing string sleeve 3, regulating handle 4, upper bracket 5, catch gear 6 and energy absorbing members 1.
Steering shaft is arranged in tubing string sleeve 3, and the rear end 31 of tubing string sleeve 3 is the end of sensing or direction dish, and front end 32 is sensing or the end towards tween drive shaft.
Tubing string sleeve 3 is arranged on upper bracket 5, specifically through the installing space of upper bracket 5, by lock bolt 61 support and connection in catch gear 6 in upper bracket.Lock bolt 61 through two pieces of sidewalls of upper bracket 5, and is positioned at the side of tubing string sleeve 3.
Regulating handle 4 is connected on the end of lock bolt 61, and is positioned at the outside of upper bracket 5, and it may be used for regulating steering shaft to swing or rotating.
Upper bracket 5 is connected with regulating handle 4 by lock bolt 61, or for regulating handle 4, upper bracket 5 and tubing string sleeve 3 are locked together by lock bolt 61.Upper bracket 5 is fixedly connected in external agency.In whole crumple process, upper bracket 5 does not move on the axial direction along guiding tubing string.
In order to realize the needs of collision energy-absorbing, energy absorbing members is set between lock bolt 61 and tubing string sleeve 3.
As shown in figs 6-8, energy absorbing members is set to U-shaped locking plate 1, its can when colliding or the crumple of tubing string sleeve time, occur deformation, to reach the object of energy-absorbing, play buffer action.
This U-shaped locking plate 1 forms primarily of upper collet 11 and lower locking plate 12, and it has open end 14 and closing end 13.Upper collet 11 is one-body molded with lower locking plate 12, improves structural strength.Lower locking plate 12 is positioned at the below of upper collet 11, upper collet 11 is provided with at least one locking hole 13, also can arrange multiple locking hole 13 as required, with the installation site of energy absorbing members on tubing string sleeve.
As shown in figs. 9-10, during installation, lower locking plate 12 is fixedly mounted on tubing string sleeve 3, upper collet 11 is connected with the lock assembly 62 in catch gear, particularly the locking end of latch assembly 62 inserted or be locked in one of them locking hole 13, so that U-shaped locking plate 1 is fixedly mounted between lock bolt 61 and tubing string sleeve 4.
When colliding, tubing string sleeve 3 moves towards the direction of front end 32 (right side shown in Fig. 9), and drives lower locking plate 12 to move side forward.
Because upper collet 11 is connected with latch assembly 62, latch assembly 62 is connected on lock bolt 61, and lock bolt 61 is connected on upper bracket 5, and upper bracket 5 does not move in crumple process.
So upper collet 11 does not also move, the lower locking plate 12 of movement makes U-shaped locking plate 1 produce distortion, reaches energy-absorbing object, and makes tubing string sleeve 3 realize crumple.
Above-mentioned lock assembly 62 can combine with the parts of fixing upper collet 11 for coordinating with locking hole 13 arbitrarily, such as gear-stopping bar, ratchet etc. component.
Because the scantling of structure of energy absorbing members is little, take up room little, be therefore convenient to be arranged on tubing string sleeve, and make tubing string sleeve have enough crumple spaces.Be particularly useful for there is no enough installing spaces on the guiding tubing string installing existing energy absorbing component.
Preferably, as shown in Figure 8, between upper collet 11 and lower locking plate 12, damper element 2 is also configured with.When lower locking plate 12 movement and deformation, noise reduction effect can be played.
Damper element 2 can realize buffer action for plastic flagstone, plank etc., and can have sheet material or the component of noise reduction effect.
Preferably, as illustrated in fig. 7 and fig. 10, the open end 14 of U-shaped locking plate 1 is arranged towards the rear end 31 of tubing string sleeve 3.Setting like this, when 3 crumple of tubing string sleeve, closing end 15 side towards front side or U-shaped locking plate 1 is moved, thus drives lower locking plate 12 to move towards closing end 15 side, and makes closing end 15 produce deformation, plays energy-absorbing effect.
The U-shaped of closing end 15 before distortion in rule, the closing end 15 after distortion is in fitfull U-shaped or other shape.
Preferably, as shown in figs. 10-12, lock assembly 62 comprises locking spring 63 and stop part 64, and stop part 64 is engaged on lock bolt 61 by locking spring 63, and the locking end 65 of stop part 64 is locked together in one of them locking hole 13.
By locking spring 61, stop part 64 is fastened on lock bolt 61, and its locking end 65 is sealed or be inserted in locking hole 13 firmly, and when avoiding crumple, upper collet 11 moves.
Preferably, as shown in figs. 9-10, steering column also comprises rocker member 7, and rocker member 7 is connected with the front end 32 of tubing string sleeve 3.
Rocker member 7 is provided with rocker member support 71, rocker member support 71 and upper bracket 5 are linked together by lock bolt 61.The closing end 15 of U-shaped locking plate 1 is arranged towards rocker member 7, and between closing end 15 and rocker member 7, be formed with the crumple space 8 for lower locking plate 12 movement and deformation, moves for the crumple of tubing string sleeve 3 to ensure enough crumple spaces.
Rocker member 7 can at the effect lower swing of regulating handle 4, and its rocker member support 71 is linked together by lock bolt 61 with upper bracket 5.Rocker member 7 is in crumple process, and it is keeping motionless along the axis of steering column.
U-shaped locking plate 1 is when being out of shape crumple, if encounter the end of rocker member 7, U-shaped locking plate 1 bent outward can be made to fold because of barrier effect, it does not affect its crumple energy-absorbing function.
Preferably, as shown in figs. 9-10, between rocker member support 71 and upper bracket 5, be also provided with balance spring 9, the stability of steering wheel position when being convenient to guarantee that regulating handle 4 unclamps, also chaufeur can be facilitated the manual regulation of bearing circle simultaneously, the effect of part power-assisted is provided.
To sum up, the guiding tubing string that the utility model provides, its structure is simple, be convenient to install and use, and energy-absorbing crumple is effective.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.

Claims (9)

1. the energy absorbing members on steering column, is characterized in that, comprises the U-shaped locking plate that deformation can occur,
Described U-shaped locking plate comprises upper collet for being connected with the catch gear on steering column and the lower locking plate for being fixedly connected with the tubing string sleeve on described steering column;
Described upper collet is provided with at least one locking hole for coordinating with described catch gear.
2. energy absorbing members according to claim 1, is characterized in that, between described upper collet and described lower locking plate, be also configured with damper element.
3. energy absorbing members according to claim 1, is characterized in that, the open end of described U-shaped locking plate is arranged towards the rear end of described tubing string sleeve.
4. a steering column, comprises tubing string sleeve, regulating handle, upper bracket and catch gear; Described tubing string sleeve is arranged on described upper bracket; Described catch gear comprises lock bolt, and described lock bolt is arranged on described upper bracket, and is positioned at the side of described tubing string sleeve, and described regulating handle is connected by described lock bolt with described upper bracket;
It is characterized in that, between described lock bolt and described tubing string sleeve, be also provided with energy absorbing members;
Described energy absorbing members comprises the U-shaped locking plate that deformation can occur;
Described U-shaped locking plate comprises upper collet and lower locking plate, described upper collet is provided with at least one locking hole;
Described catch gear also comprises lock assembly, and described lock assembly is arranged on described lock bolt, and described lower locking plate is fixedly connected on described tubing string sleeve, and the locking end of described lock assembly is locked together in locking hole described in one of them.
5. steering column according to claim 4, is characterized in that, between described upper collet and described lower locking plate, be also configured with damper element.
6. steering column according to claim 4, is characterized in that, the open end of described U-shaped locking plate is arranged towards the rear end of described tubing string sleeve.
7. steering column according to claim 4, it is characterized in that, described lock assembly comprises locking spring and stop part, and described stop part is engaged on described lock bolt by described locking spring, and the locking end of described stop part is locked together in locking hole described in one of them.
8. steering column according to claim 4, is characterized in that, described steering column also comprises rocker member, and described rocker member is connected with the front end of described tubing string sleeve;
Described rocker member is provided with rocker member support, described rocker member support and described upper bracket are linked together by described lock bolt;
The closing end of described U-shaped locking plate is arranged towards described rocker member, and between described closing end and described rocker member, be formed with the crumple space for described lower locking plate movement and deformation.
9. steering column according to claim 8, is characterized in that, is also provided with balance spring between described rocker member support and described upper bracket.
CN201520185594.8U 2015-03-30 2015-03-30 Energy absorbing members and steering column Active CN204527288U (en)

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Application Number Priority Date Filing Date Title
CN201520185594.8U CN204527288U (en) 2015-03-30 2015-03-30 Energy absorbing members and steering column

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853839A (en) * 2017-02-22 2017-06-16 安徽宁国晨光精工股份有限公司 A kind of motor turning inner tube
CN109094638A (en) * 2018-09-20 2018-12-28 浙江吉利新能源商用车有限公司 Steering column mounting bracket and column assy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853839A (en) * 2017-02-22 2017-06-16 安徽宁国晨光精工股份有限公司 A kind of motor turning inner tube
CN109094638A (en) * 2018-09-20 2018-12-28 浙江吉利新能源商用车有限公司 Steering column mounting bracket and column assy

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