CN210363697U - Automobile steering energy-absorbing bracket - Google Patents
Automobile steering energy-absorbing bracket Download PDFInfo
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- CN210363697U CN210363697U CN201920828429.8U CN201920828429U CN210363697U CN 210363697 U CN210363697 U CN 210363697U CN 201920828429 U CN201920828429 U CN 201920828429U CN 210363697 U CN210363697 U CN 210363697U
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Abstract
The utility model relates to the field of automobiles, and a auto steering energy-absorbing support is disclosed, which comprises a frame, the frame is the rectangle support, the perpendicular fixed mounting in the frame front end left and right sides has the montant, the montant is columniform solid pole, the swivel cap has been cup jointed to the montant intermediate position, the inside of swivel cap is through bearing fixed mounting on the montant, the four corners position of frame is provided with the shock attenuation board, the one side upper berth that the frame was kept away from to the shock attenuation board is equipped with the elastic layer, the elastic layer is the rubber material, gasbag and frame fixed connection are passed through to shock attenuation board rear end, the gasbag is scalable Z type gasbag, there are two sets ofly through loose axle fixed mounting down tube and down tube behind the frame top both sides mutually. The utility model discloses in, rotatory cover passes through the support through rotatory will power after the atress and rotates the board of accepting of opposite side, can reach the effect of letting out power with impact force redirecting and original impact force relative action through the gyration.
Description
Technical Field
The utility model relates to an automotive filed especially relates to auto steering energy-absorbing support.
Background
In the event of a frontal collision of the vehicle, the front of the vehicle may move in the direction of the driver due to the obstruction by the obstacle, during which the steering wheel of the vehicle may have a tendency to impact the torso of the driver. In another situation, when the vehicle suddenly brakes or the vehicle speed sharply decreases, the driver tends to approach the steering wheel under the action of inertia. In both cases, the steering wheel may be in danger of colliding with the trunk of the driver, which threatens the personal safety of the driver, if no safety structure is provided on the steering system of the vehicle. In order to reduce the damage to a driver, national regulations require that a steering column has the functions of collapsing and absorbing energy in the collision process.
In the related art, in the related design of measures for reducing the injury to the driver, the technology reaches a mature level, but in the protection device for the energy absorption bracket of the automobile in the case of frontal collision of the automobile, the bracket is not protected relatively completely, so that the bracket inside the automobile is broken and scrapped. Therefore, the automobile steering energy-absorbing bracket is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide the auto steering energy-absorbing support.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, auto steering energy-absorbing support, which comprises a frame, the frame is the rectangle support, the perpendicular fixed mounting in frame front end left and right sides has the montant, the montant is columniform solid pole, the rotator cuff has been cup jointed to the montant intermediate position, bearing fixed mounting is passed through on the montant in the inside of rotator cuff, the four corners position of frame is provided with the shock attenuation board, the one side upper berth that the frame was kept away from to the shock attenuation board is equipped with the elastic layer, the elastic layer is the rubber material, the shock attenuation board rear end passes through gasbag and frame fixed connection, the gasbag is scalable Z type gasbag, there are two sets ofly through loose axle fixed mounting down tube and down tube behind the frame top both sides looks.
Preferably, the other end of the inclined rod is fixedly connected with a bottom rod of the equipment.
As preferred, the swivel sleeve left and right sides fixed mounting has the support, the support is the perpendicular outside fixed mounting of opposite side of L type and L type, and is two sets of support outer end fixed mounting has the accept board, the perpendicular backward fixed mounting of swivel sleeve rear end has rearmounted pole, the one end fixed mounting that the swivel sleeve was kept away from to rearmounted pole has the fixed block.
Preferably, arc springs are fixedly installed between the fixing blocks and the two groups of receiving plates, the arc springs are fixedly installed on the outer sides of the two groups of supports, fixing rods are fixedly installed between the bottom rods and the frame in parallel, a sealed sliding groove is transversely formed in the middle of each fixing rod, and a cross rod is slidably connected inside each sliding groove.
Preferably, one end of the cross rod, which is far away from the sliding groove, is fixedly installed at the bottom end of the frame, one end of the cross rod, which is inside the sliding groove, is fixedly provided with a piston, the piston is tightly attached to the inner wall of the sliding groove, the middle position of the inclined rod is divided into two parts through a rotating shaft, and an evacuation opening is formed in the outer side of the inclined rod, which corresponds to the rotating shaft.
Advantageous effects
The utility model provides a car turns to energy-absorbing support. The method has the following beneficial effects:
(1) when the two groups of receiving plates are simultaneously stressed, the support slightly deforms backwards under the impact force, and the arc-shaped spring buffers the impact force, so that the support is protected, and the effect of preventing the support from being broken is achieved.
(2) This car turns to energy-absorbing support, rotatory cover through rotatory will power through the support gyration to the accept board of opposite side after the atress, can exert impact force redirecting and original impact force relatively through the gyration, reach the effect of letting out power protection frame.
Drawings
FIG. 1 is a front view of an energy-absorbing steering bracket of an automobile;
FIG. 2 is a top view of the energy-absorbing steering bracket of the present invention;
FIG. 3 is a detailed schematic view of an arc spring of an energy-absorbing steering bracket of an automobile according to the present invention;
fig. 4 is a side view of the energy-absorbing steering bracket of the present invention.
Illustration of the drawings:
the device comprises a frame 1, a rotating sleeve 2, a damping plate 3, an elastic layer 4, an air bag 5, an inclined rod 6, a bottom rod 7, a support 8, a post rod 9, a fixing block 10, a receiving plate 11, an arc spring 12, a rotating shaft 13, a clearance hole 14, a sliding groove 15, a piston 16, a cross rod 17 and a vertical rod 18.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): energy-absorbing support turns to car, as shown in fig. 1-4, including frame 1, frame 1 is rectangular support, the perpendicular fixed mounting in the left and right sides of frame 1 front end has montant 18, montant 18 is the columniform solid pole, swivel sleeve 2 has been cup jointed to the montant 18 intermediate position, the inside of swivel sleeve 2 is through bearing fixed mounting on montant 18, swivel sleeve 2 can freely rotate but can not the displacement from top to bottom around montant 18, the four corners position of frame 1 is provided with shock attenuation board 3, the one side upper berth that frame 1 was kept away from to shock attenuation board 3 is equipped with elastic layer 4, elastic layer 3 is the rubber material, and elastic layer 3 of rubber has fine wearability, very high elasticity, breaking strength and elongation, and elastic layer 3 can offset a part of impact force at outermost, shock attenuation board 3 rear end passes through gasbag 5 and frame 1 fixed connection, the gasbag 5 is scalable Z type gasbag, can cushion some impact force when the shock attenuation board 3 receives the impact force, effectual protection frame 1, there are two sets through loose axle fixed mounting down tube 6 and down tube 6 behind frame 1 top both sides mutually, on the sill bar 7 of the other end fixed connection equipment of down tube 6, swivel mount 2 left and right sides fixed mounting has support 8, support 8 is the perpendicular outside fixed mounting of opposite side of L type and L type, two sets of support 8 outer end fixed mounting has accepts board 11, swivel mount 2 rear end is perpendicular after fixed mounting has rearmounted pole 9, the one end fixed mounting that swivel mount 2 was kept away from to rearmounted pole 9 has fixed block 10, fixed block 10 and two sets of accept fixed mounting has arc spring 12 between the board 11, arc spring 12 fixed mounting is in two sets of the outside of support 8, when the car received the striking, impact force can be directly stressed on the receiving plate 11, the receiving plate 11 can drive the rotary sleeve 2 to rotate on the vertical rod 18 after being stressed, the rotary sleeve 2 rotates to the receiving plate 11 on the other side through the support 8 after being stressed, the impact force changing direction can be opposite to the original impact force through rotation, the force releasing effect is achieved, when the two groups of receiving plates 11 are stressed simultaneously, the support 8 slightly deforms backwards under the impact force, the arc-shaped spring 12 buffers the impact force, so that the support 8 is protected, the support 8 is prevented from being broken, a fixing rod is fixedly arranged between the bottom rod 7 and the frame 1 in parallel, a sealed sliding groove 15 is transversely formed in the middle of the fixing rod, a cross rod 17 is slidably connected inside the sliding groove 15, one end, far away from the sliding groove 15, of the cross rod 17 is fixedly arranged at the bottom end of the frame 1, and a piston 16 is fixedly arranged at one end, the piston 16 is closely attached to the inner wall of the sliding groove 15, when the end of the frame 1 is subjected to impact force, the frame 1 can drive the cross rod 17 to slide towards the inside of the sliding groove 15, the piston 16 blocks the inside of the sliding groove 15 into a sealed state, when the cross rod 17 drives the piston 16 to move towards the inside of the sliding groove 15, air pressure of the sliding groove 15 can push the cross rod 17 outwards, so that an energy absorption effect is achieved, the middle position of the inclined rod 6 is divided into two parts through the rotating shaft 13, the outer side, corresponding to the rotating shaft 13, of the inclined rod 6 is provided with the escape opening 14, and when the frame 1 moves backwards, the inclined rod 6 can bend inwards under the action of force, so that the whole frame 1 is protected from receiving rigid impact force.
The utility model discloses a theory of operation:
the first step is as follows: when the automobile receives the striking, the impact force can be directly atred on accepting the board 11, can drive swivel sleeve 2 rotatory on montant 18 after accepting the board 11 atress, swivel sleeve 2 is through rotatory the accepting board 11 of turning round the opposite side with power through support 8 after the atress, can be with impact force redirecting and original impact force relative action through the gyration, reaches the effect of earning.
The second step is that: when two groups of receiving plates 11 are simultaneously stressed, the bracket 8 slightly deforms backwards under the impact force, and the arc-shaped springs 12 buffer the impact force, so that the bracket 8 is protected, and the bracket 8 is prevented from being broken.
The third step: when the end of the frame 1 is impacted, the frame 1 can drive the cross rod 17 to slide towards the inside of the sliding chute 15, the piston 16 blocks the inside of the sliding chute 15 into a sealed state, and the air pressure of the sliding chute 15 can push the cross rod 17 outwards when the cross rod 17 drives the piston 16 to move towards the inside of the sliding chute 15, so that the energy absorption effect is achieved.
The fourth step: when the frame 1 is displaced backwards, the inclined rods 6 can be bent inwards under the action of force, so that the whole frame 1 is protected from rigid impact force, and the frame 1 is prevented from being broken.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (7)
1. Automobile steering energy-absorbing support, including frame (1), its characterized in that: the frame (1) is a rectangular support, vertical rods (18) are vertically and fixedly mounted on the left side and the right side of the front end of the frame (1), the vertical rods (18) are cylindrical solid rods, a rotating sleeve (2) is sleeved in the middle of each vertical rod (18), the inner part of each rotating sleeve (2) is fixedly mounted on each vertical rod (18) through bearings, inclined rods (6) are fixedly mounted on two sides of the top end of the frame (1) through movable shafts, two groups of the inclined rods (6) are arranged, and the other ends of the inclined rods (6) are fixedly connected to bottom rods (7) of equipment;
rotatory cover (2) left and right sides fixed mounting has support (8), support (8) are the perpendicular outside fixed mounting in opposite side of L type and L type, and are two sets of support (8) outer end fixed mounting has accepts board (11), the perpendicular backward fixed mounting in rotatory cover (2) rear end has rearmounted pole (9), the one end fixed mounting that rotatory cover (2) were kept away from in rearmounted pole (9) has fixed block (10), fixed block (10) and two sets of accept between board (11) fixed mounting have arc spring (12).
2. The energy-absorbing steering bracket for automobiles according to claim 1, characterized in that: the damping frame is characterized in that damping plates (3) are arranged at four corners of the frame (1), an elastic layer (4) is paved on one surface, away from the frame (1), of each damping plate (3), and the elastic layer (4) is made of rubber.
3. The energy-absorbing steering bracket for automobiles according to claim 2, characterized in that: the rear end of the damping plate (3) is fixedly connected with the frame (1) through an air bag (5), and the air bag (5) is a telescopic Z-shaped air bag.
4. The energy-absorbing steering bracket for automobiles according to claim 1, characterized in that: the arc-shaped springs (12) are fixedly arranged on the outer sides of the two groups of brackets (8).
5. The energy-absorbing steering bracket for automobiles according to claim 1, characterized in that: fixed rods are fixedly arranged between the bottom rod (7) and the frame (1) in parallel, and a sealed sliding groove (15) is transversely formed in the middle of each fixed rod.
6. The energy-absorbing steering bracket for automobiles according to claim 5, characterized in that: the inside sliding connection of spout (15) has horizontal pole (17), the one end fixed mounting in frame (1) bottom of spout (15) is kept away from in horizontal pole (17), horizontal pole (17) have piston (16) at the inside one end fixed mounting of spout (15), and piston (16) closely laminate with the inner wall of spout (15).
7. The energy-absorbing steering bracket for automobiles according to claim 1, characterized in that: the middle position of the diagonal rod (6) is divided into two parts through a rotating shaft (13), and a clearance avoiding opening (14) is formed in the diagonal rod (6) corresponding to the outer side of the rotating shaft (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920828429.8U CN210363697U (en) | 2019-06-04 | 2019-06-04 | Automobile steering energy-absorbing bracket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920828429.8U CN210363697U (en) | 2019-06-04 | 2019-06-04 | Automobile steering energy-absorbing bracket |
Publications (1)
Publication Number | Publication Date |
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CN210363697U true CN210363697U (en) | 2020-04-21 |
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Family Applications (1)
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CN201920828429.8U Active CN210363697U (en) | 2019-06-04 | 2019-06-04 | Automobile steering energy-absorbing bracket |
Country Status (1)
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CN (1) | CN210363697U (en) |
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2019
- 2019-06-04 CN CN201920828429.8U patent/CN210363697U/en active Active
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