CN212654155U

CN212654155U - Torsion bar spring suspension for automobile

Info

Publication number: CN212654155U
Application number: CN202021419815.0U
Authority: CN
Inventors: 孙爱国; 刘廷顺; 于周圆; 宫明辉; 卓灵飞
Original assignee: Qingdao Auto Parts Co ltd
Current assignee: Qingdao Auto Parts Co ltd
Priority date: 2020-07-19
Filing date: 2020-07-19
Publication date: 2021-03-05
Anticipated expiration: 2030-07-19

Abstract

The utility model discloses an automobile torsion bar spring suspension relates to car technical field. This automobile torsion bar spring suspension, including fixed case, the fixed slot has been seted up to the inside top surface center department of fixed case, and the inside of fixed slot is rotated and is inlayed and be equipped with the fixed ball, the bottom fixedly connected with limiting plate of fixed ball, a plurality of first springs of bottom along pivot direction fixedly connected with of limiting plate. This automobile torsion bar spring suspension, can further the shock attenuation to the vehicle through the telescopic link, when emergency brake, the telescopic link is driven through fixed ball to the flexible pipe and is rotated, when one side top of limiting plate and the inside top surface laminating of fixed case, the limiting plate is injectd the angle of the rotation slope of telescopic link through fixed ball, the carriage connecting block is fixed the carriage through the telescopic link, can be to fixing because the carriage of inertial slope, thereby can prevent the condition that the vehicle turned on one's side, and the bottom of limiting plate can further carry out the shock attenuation through first spring with the inside top surface of fixed plate.

Description

Torsion bar spring suspension for automobile

Technical Field

The utility model relates to the field of automotive technology, specifically a car torsion bar spring suspension.

Background

A torsion bar spring is used as an elastic element and widely applied to a suspension of a modern automobile, and is adopted in a car, a truck and a cross-country car, one end of the torsion bar spring is fixedly connected with a frame, the other end of the torsion bar spring is connected with a wheel through a swing arm, when the wheel jumps upwards when meeting a ground obstacle, the wheel can drive the swing arm to rotate a certain angle around the axis of the torsion bar, so that the torsion bar spring generates torsional deformation (elastic deformation), the elastic deformation stored by the torsional deformation of the torsion bar spring can be released when the wheel is separated from the obstacle, a force transmission mechanism and the wheel can return quickly, generally, in order to enhance the damping effect of the vehicle, a damping device is also arranged at the top of the ox liver spring suspension of the car, however, when the vehicle is used for a long time, the elasticity of the spring on the damping device can be loosened, so that under the condition of sudden, the vehicle is very easy to turn over, so that the safety factor of the vehicle is reduced, and a damping device on a torsion bar spring suspension of a common vehicle is exposed in the air, so that dust easily falls into the interior of an elastic device after a long time, the oxidation relaxation speed of a spring is accelerated, and the maintenance cost of the vehicle is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a car torsion bar spring suspension can prevent effectively that the condition of turning on one's side from appearing in the vehicle when braking to the vehicle uses the longer back to can protect damping device, reinforcing life.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automobile torsion bar spring suspension comprises a fixed box, wherein a fixed groove is formed in the center of the inner top surface of the fixed box, a fixed ball is embedded in the fixed groove in a rotating mode, a limiting plate is fixedly connected to the bottom of the fixed ball, a plurality of first springs are fixedly connected to the bottom of the limiting plate along the rotating shaft direction, the bottoms of the first springs are fixedly connected with the inner bottom surface of the fixed box, a fixed plate is fixedly connected to the top of the fixed ball, a telescopic rod is fixedly connected to the center of the top of the fixed plate, a carriage connecting block is fixedly connected to the top of the telescopic rod, a second spring is fixedly sleeved on the outer surface of the telescopic rod, the bottom of the second spring is fixedly connected with the top of the fixed plate, the top of the second spring is fixedly connected with the bottom of the carriage connecting block, and a telescopic pipe accommodating box is, the telescopic tube containing box is located outside the fixed plate, a telescopic tube is fixedly connected to the inner bottom surface of the telescopic tube containing box, and a fixed iron ring is rotatably sleeved at the top of the telescopic tube.

In order to reduce the wearing and tearing between limiting plate and the fixed case, as the utility model relates to an automobile torsion bar spring suspension is preferred, the top of limiting plate is close to the edge along pivot direction fixedly connected with silica gel pad.

In order to accomodate better flexible pipe right, conduct the utility model relates to an automobile torsion bar spring suspension is preferred, flexible pipe containing box's top is close to outside edge and inlays along the circumferencial direction and be equipped with the magnetite.

In order to can fix flexible pipe, conduct the utility model relates to an automobile torsion bar spring suspension is preferred, the inner wall of fixed iron ring is seted up there is the internal thread, the surface of carriage connecting block is close to bottom fixedly connected with thread bush, the external screw thread has been seted up to thread bush's surface.

In order to strengthen the shock attenuation effect of car, as the utility model relates to a car torsion bar spring suspension is preferred, the bottom fixedly connected with mount of fixed case, the bottom of mount is close to a side edge department fixedly connected with torsion bar spring.

In order to install automobile torsion bar spring suspension, as the utility model relates to an automobile torsion bar spring suspension is preferred, one side surface center fixedly connected with fixed block of department of mount, one side surface center fixedly connected with wheel connection piece of department of fixed block.

The utility model provides an automobile torsion bar spring suspension. The method has the following beneficial effects:

(1) this automobile torsion bar spring suspension, can further the shock attenuation to the vehicle through the telescopic link, when emergency brake, the telescopic link is driven through fixed ball to the flexible pipe and is rotated, when one side top of limiting plate and the inside top surface laminating of fixed case, the limiting plate is injectd the angle of the rotation slope of telescopic link through fixed ball, the carriage connecting block is fixed the carriage through the telescopic link, can be to fixing because the carriage of inertial slope, thereby can prevent the condition that the vehicle turned on one's side, and the bottom of limiting plate can further carry out the shock attenuation through first spring with the inside top surface of fixed plate, strengthen the travelling comfort of vehicle.

(2) This automobile torsion bar spring suspension, flexible pipe containing box through fixed roof portion fixed connection can fix and accomodate flexible pipe, internal thread and the external screw thread that the screw thread sheathes in through the fixed iron ring at flexible pipe top rotate the connection back, can make flexible pipe entangle the outside of telescopic link, thereby can prevent that the dust from falling into the inside of telescopic link and the inside of fixed case, prevent the influence of dust to telescopic link and fixed case, through rotating fixed iron ring alright take off flexible pipe, it catches fixed iron ring to use the magnetite, can conveniently maintain the inside of flexible pipe and fixed case.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the telescopic rod and the fixing box of the present invention;

fig. 3 is the utility model discloses a overlook the cross-sectional view of fixed case and limiting plate.

In the figure: 1. a fixed box; 2. a telescopic tube storage box; 3. a telescopic pipe; 4. fixing an iron ring; 5. a carriage connecting block; 6. a fixed block; 7. a wheel connecting block; 8. a fixed mount; 9. a torsion bar spring; 10. a threaded sleeve; 11. a telescopic rod; 12. a first spring; 13. a fixing plate; 14. fixing the ball; 15. fixing grooves; 16. a silica gel pad; 17. a limiting plate; 18. a second spring; 19. a magnet is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a torsion bar spring suspension for an automobile comprises a fixed box 1, a fixed groove 15 is formed in the center of the top surface inside the fixed box 1, a fixed ball 14 is embedded in the fixed groove 15 in a rotating mode, a limiting plate 17 is fixedly connected to the bottom of the fixed ball 14, a plurality of first springs 12 are fixedly connected to the bottom of the limiting plate 17 along the rotating shaft direction, the bottoms of the first springs 12 are fixedly connected with the bottom surface inside the fixed box 1, a fixed plate 13 is fixedly connected to the top of the fixed ball 14, a telescopic rod 11 is fixedly connected to the center of the top of the fixed plate 13, a carriage connecting block 5 is fixedly connected to the top of the telescopic rod 11, a second spring 18 is fixedly sleeved on the outer surface of the telescopic rod 11, the bottom of the second spring 18 is fixedly connected with the top of the fixed plate 13, the top of the second spring 18 is fixedly connected with the bottom of the carriage connecting block 5, the telescopic tube containing box 2 is located outside the fixed plate 13, a telescopic tube 3 is fixedly connected to the inner bottom surface of the telescopic tube containing box 2, and a fixed iron ring 4 is rotatably sleeved at the top of the telescopic tube 3.

In this embodiment: the fixed box 1 is used for fixing the telescopic rod 11, the fixed groove 15 is matched with the fixed ball 14, the fixed ball 14 can be clamped by the fixed groove 15, the fixed ball 14 can rotate in the fixed groove 15, the fixed box 1 is T-shaped, the bottom of the limit plate 17 is connected with the inside of the fixed box 1 through the first spring 12, the rotation amplitude and the speed of the limit plate 17 are reduced through the first spring 12, when one end of the top of the limit plate 17 is attached to the top surface of the inside of the fixed box 1, the limit plate 17 cannot rotate continuously, the rotation amplitude of the fixed ball 14 is limited, therefore, the vehicle can be prevented from turning over when the vehicle brakes suddenly, the telescopic rod 11 has a telescopic function, the damping effect of the vehicle can be enhanced through the second spring 18 and the telescopic rod 11, the telescopic tube storage box 2 is cylindrical, and the telescopic tube storage box 2 is used for storing the telescopic tube 3, the top of the telescopic pipe 3 is rotatably embedded in the inner bottom surface of the fixed iron ring 4, the telescopic pipe 3 can be fixed on the carriage connecting block 5 through the fixed iron ring 4, and the top of the telescopic rod 11 and the top of the fixed box 1 can be sealed through the telescopic pipe 3

Specifically, the top of the limiting plate 17 is close to the edge and is fixedly connected with a silica gel pad 16 along the rotating shaft direction.

In this embodiment: when the top of the limit plate 17 is close to one side and contacts with the inner top surface of the fixed box 1, the silicone pad 16 may buffer and may reduce abrasion between the inner top surface of the fixed box 1 and the limit plate 17.

Specifically, magnets 19 are embedded in the top of the telescopic tube storage box 2 near the outer edge along the circumferential direction.

In this embodiment: the magnet 19 has a magnet attracting function, and the fixed iron ring 4 can be fixed to the top of the bellows storage box 2 by the magnet 19.

Specifically, the inner wall of the fixed iron ring 4 is provided with an internal thread, the outer surface of the carriage connecting block 5 is close to the bottom fixedly connected with threaded sleeve 10, and the outer surface of the threaded sleeve 10 is provided with an external thread.

In this embodiment: the external thread on the thread bush 10 is matched with the internal thread inside the fixed iron ring 4, and the fixed iron ring 4 can be connected with the thread bush 10 by rotating the fixed iron ring 4.

Specifically, the bottom of the fixing box 1 is fixedly connected with a fixing frame 8, and the bottom of the fixing frame 8 is close to one side edge and is fixedly connected with a torsion bar spring 9.

In this embodiment: the torsion bar spring 9 has elasticity, and can enhance the buffer effect of the vehicle when the wheel drives into a rugged road surface.

Specifically, the center of the outer surface of one side of the fixing frame 8 is fixedly connected with a fixing block 6, and the center of the outer surface of one side of the fixing block 6 is fixedly connected with a wheel connecting block 7.

In this embodiment: the fixing frame 8 is fixedly connected with the wheel connecting block 7 through the fixing block 6, and the fixing frame 8 is connected with the wheel through the wheel connecting block 7.

When the automobile emergency brake device is used, when an automobile is braked emergently, the carriage drives the telescopic rod 11 to rotate through the wheel connecting block 7, the telescopic rod 11 drives the limit plate 17 to rotate through the fixed ball 14, the first spring 12 has a pulling force on the limit plate 17, the rotation amplitude of the limit plate 17 can be reduced, and therefore the heeling degree of the automobile can be reduced, the limit plate 17 rotates to a moving angle to be attached to the inner top surface of the fixed box 1, the fixed box 1 enables the limit plate 17 not to rotate continuously, so that the heeling angle of the automobile can be limited, the side turning condition during the emergency brake of the automobile is prevented, the fixed iron ring 4 is pulled, then the fixed iron ring 4 is rotated, the fixed iron ring 4 is fixedly connected with the threaded sleeve 10, so that the telescopic pipe 3 is fixed on the carriage connecting block 5, the telescopic pipe 3 seals the tops of the telescopic rod 11 and, when the telescopic rod 11 needs to be inspected and maintained, the fixed iron ring 4 is rotated to separate the fixed iron ring 4 from the threaded sleeve 10, then the fixed iron ring 4 is placed at the top of the telescopic tube containing box 2, the magnet 19 is used for sucking and fixing the fixed iron ring 4, the telescopic tube 3 is located inside the telescopic tube containing box 2, and therefore the telescopic rod 11 can be maintained conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile torsion bar spring suspension, includes stationary box (1), its characterized in that: the fixing box is characterized in that a fixing groove (15) is formed in the center of the top face in the fixing box (1), a fixing ball (14) is embedded in the fixing groove (15) in a rotating mode, a limiting plate (17) is fixedly connected to the bottom of the fixing ball (14), a plurality of first springs (12) are fixedly connected to the bottom of the limiting plate (17) along the rotating shaft direction, the bottoms of the first springs (12) are fixedly connected with the bottom face of the fixing box (1), a fixing plate (13) is fixedly connected to the top of the fixing ball (14), a telescopic rod (11) is fixedly connected to the center of the top of the fixing plate (13), a carriage connecting block (5) is fixedly connected to the top of the telescopic rod (11), a second spring (18) is fixedly sleeved on the outer surface of the telescopic rod (11), and the bottom of the second spring (18) is fixedly connected with the top of the, the top of second spring (18) and the bottom fixed connection of carriage connecting block (5), the flexible pipe containing box of top fixedly connected with (2) of fixed case (1), flexible pipe containing box (2) are located the outside of fixed plate (13), the inside bottom surface fixedly connected with of flexible pipe containing box (2) is flexible pipe (3), the top of flexible pipe (3) is rotated the cover and is equipped with fixed iron ring (4).

2. A torsion bar spring suspension for vehicles according to claim 1, wherein: the top of the limiting plate (17) is close to the edge and is fixedly connected with a silica gel pad (16) along the rotating shaft direction.

3. A torsion bar spring suspension for vehicles according to claim 2, wherein: magnets (19) are embedded in the top of the telescopic pipe containing box (2) close to the outer edge along the circumferential direction.

4. A torsion bar spring suspension for vehicles according to claim 3, wherein: the inner wall of the fixed iron ring (4) is provided with internal threads, the outer surface of the carriage connecting block (5) is close to the bottom and is fixedly connected with a threaded sleeve (10), and the outer surface of the threaded sleeve (10) is provided with external threads.

5. A torsion bar spring suspension for vehicles according to claim 4, wherein: the bottom of the fixed box (1) is fixedly connected with a fixed frame (8), and the bottom of the fixed frame (8) close to one side edge is fixedly connected with a torsion bar spring (9).

6. A torsion bar spring suspension for vehicles according to claim 5, wherein: the wheel fixing device is characterized in that a fixed block (6) is fixedly connected to the center of the outer surface of one side of the fixed frame (8), and a wheel connecting block (7) is fixedly connected to the center of the outer surface of one side of the fixed block (6).