CN218616125U

CN218616125U - Damping type control arm for automobile

Info

Publication number: CN218616125U
Application number: CN202222191912.4U
Authority: CN
Inventors: 郏宣敏; 郏仁华
Original assignee: Taizhou Olide Automotive Parts Co ltd
Current assignee: Taizhou Olide Automotive Parts Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-14
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a shock-proof type control arm for car relates to the auto parts field, including control arm main part and protective structure, its characterized in that: the mounting groove has been seted up to the inboard of control arm main part, and the tip of control arm main part installs the bulb valve, the bottom mounting of control arm main part has connecting sleeve, the radiating groove has been seted up to the inside of control arm main part, the inner wall of radiating groove is fixed with the fin. The utility model discloses a mounting groove, protection casing, anti-pressure block, connecting axle, roof and limiting plate that set up, it is inboard at the mounting groove to fix the protection casing, when control arm main part fracture or take place to buckle, then the inside a plurality of resistance to compression pieces of protection casing can carry out the bending of small amplitude thereupon through the connecting axle, and when crooked, the roof and the limiting plate interact of a plurality of resistance to compression piece both sides prevent that the resistance to compression piece from buckling, and the protection casing of rubber material is confronted briquetting and control arm main part and is connected, and then prevents the fracture of control arm main part.

Description

Damping type control arm for automobile

Technical Field

The utility model relates to an auto parts field specifically is a shock-proof type control arm for car.

Background

The automobile triangle arm is one of important parts in an automobile suspension system, and mainly plays a role in supporting, transferring load, controlling the movement track of wheels and steering in the automobile driving process, and plays a key role in the operation stability, driving smoothness, driving comfort and safety of an automobile.

The patent document with the prior art publication number CN215552389U provides a triangular control arm for a shock absorption type automobile suspension system, and by means of a spring and a connecting rod, when the device is used, a plug is firstly inserted into a connecting hole of the control arm, then a transmission rod is inserted into the plug and a limiting cylinder, when the control arm vibrates, the connecting rod slides in a supporting rod, and drives a limiting disc to compress the spring, and rotates to change an angle at the same time, so that an inertia force generated during vibration is buffered, the control arm is prevented from being unstably connected due to vibration, but when the device is used, the device in the patent number CN215552389U cannot perform shock absorption treatment on the position where a connecting head is connected with a pin shaft, so that the pin shaft can transmit a vibration force to the control arm during vibration, and further the vibration of the control arm is damaged, and therefore, a shock absorption type control arm for an automobile is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a shock-proof type control arm for car to solve current unable position department to connector and round pin hub connection and carry out shock attenuation processing, make the round pin axle when vibrations, can transmit the vibrations power to the control arm on, and then cause the vibrations damage of control arm, current control arm can't effectively dispel the heat and the control arm is made by the metal, easy atress fracture causes the unable problem that uses of control arm.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock-proof type control arm for car, includes control arm main part and protective structure, its characterized in that: the mounting groove has been seted up to the inboard of control arm main part, and the tip of control arm main part installs the bulb valve, the bottom mounting of control arm main part has connecting sleeve.

The control arm comprises a control arm main body and is characterized in that a heat dissipation groove is formed in the control arm main body, heat dissipation fins are fixed on the inner wall of the heat dissipation groove, and a filter screen is arranged at the end of the heat dissipation groove.

The groove has been seted up to connecting sleeve's inboard and has been accomodate, and connecting sleeve's outer wall is fixed with the second fixed plate, and has seted up the shifting chute on the connecting sleeve, the inner wall in groove is fixed with the spring accomodates, the top of spring is connected with buffering sleeve, buffering sleeve's outer wall is fixed with the movable block, the outside block of movable block has the fly leaf, the outer wall connection of fly leaf has first fixed plate, the inboard swing joint of first fixed plate has the bolt.

Preferably, protective structure includes protection casing, anti-pressing block, connecting axle, roof and limiting plate, and the inside block of mounting groove has the protection casing, the inside of protection casing is fixed with the resistance to compression piece, the both sides of anti-pressing block are provided with the connecting axle, and the left side of resistance to compression piece is fixed with the roof, and the right side of resistance to compression piece is fixed with the limiting plate.

Preferably, the roof is connected with the limiting plate in a clamping mode, the two anti-pressing blocks are movably connected through a connecting shaft, the two anti-pressing blocks are connected through the roof and the limiting plate in a clamping mode, and the protective cover is made of rubber.

Preferably, the radiating grooves are equidistantly arranged on the inner side of the control arm main body and are located below the mounting groove, the radiating fins are welded on the inner wall of the radiating grooves, and the filter screen is fixedly connected with the inner wall of the radiating grooves.

Preferably, the buffer sleeve is connected with the accommodating groove in a clamping manner, the two ends of the spring are respectively fixedly connected with the accommodating groove and the buffer sleeve, and the inner side of the movable plate is provided with a buffer groove matched with the movable block.

Preferably, the first fixing plate is connected with the moving groove in a clamping manner, and the bolt is fixedly connected with the first fixing plate and the second fixing plate through threads and nuts.

Preferably, both ends of the connecting sleeve are provided with a containing groove and a buffering sleeve, and the top end of the buffering sleeve is provided with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a mounting groove, protection casing, resistance to compression piece, connecting axle, roof and limiting plate that set up, fix the protection casing in the mounting groove inboard, when the control arm main part ftractures or takes place to buckle, then the inside a plurality of resistance to compression pieces of protection casing can carry out the bending of small amplitude thereupon through the connecting axle, and when crooked, the roof and the limiting plate of a plurality of resistance to compression piece both sides interact prevent that the resistance to compression piece from excessively buckling, and the protection casing of rubber material resists the briquetting and connects with the control arm main part, and then prevents the control arm main part fracture;

2. the utility model discloses a radiating groove, fin and filter screen that set up, high temperature in the control arm main part can be scattered and disappear through a plurality of radiating grooves, and high temperature enters into the air through a plurality of fins of radiating groove inner wall fast, and finally carries out heat transfer through the air current, make the heat on the control arm main part transfer to the air fast, realize the heat dissipation, and the filter screen of radiating groove inner wall prevents that outside dust etc. from entering into the radiating groove;

3. the utility model discloses a buffer sleeve who sets up, a spring, first fixed plate and second fixed plate, according to the shock attenuation intensity demand, adjust two buffer sleeve's the height of stretching out, promote buffer sleeve and move down in accomodating the groove, the spring of extrusion bottom when moving down, when buffer sleeve moves down to a locating position, the adjustment of spring extrusion in-process realization elasticity intensity this moment, elasticity is adjusted and is accomplished the back, then it is inboard with the first fixed plate of the fly leaf bottom in the bolt screw in buffer sleeve outside and the second fixed plate of adapter sleeve outer wall, it is fixed with the second fixed plate to make first fixed plate, and then make buffer sleeve adjust the position after, it is fixed with the adapter sleeve, then when installing round pin axle and adapter sleeve, round pin axle head portion extrudees buffer sleeve, the spring of buffer sleeve atress extrusion bottom, and the movable block of its outer wall is inboard movable at the fly leaf, thereby when the round pin axle vibrations, buffer sleeve accessible spring weakens the vibrations power.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of the connection sleeve of the present invention;

FIG. 3 is a schematic view of the mounting groove of the present invention;

fig. 4 is a schematic view of the protective structure of the present invention;

fig. 5 is an enlarged schematic view of a in fig. 2 according to the present invention;

fig. 6 is a schematic view of the cushion sleeve of the present invention;

fig. 7 is a schematic view of the heat sink of the present invention.

In the figure: 1. a control arm main body; 2. a ball valve; 3. mounting grooves; 4. a protective structure; 401. a protective cover; 402. anti-briquetting; 403. a connecting shaft; 404. a top plate; 405. a limiting plate; 5. a filter screen; 6. a heat sink; 7. a heat sink; 8. a connecting sleeve; 9. a receiving groove; 10. a spring; 11. a buffer sleeve; 12. a movable block; 13. a movable plate; 14. a first fixing plate; 15. a bolt; 16. a second fixing plate; 17. the slot is moved.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 3-4, a damping control arm for an automobile includes a control arm body 1 and a protection structure 4, and is characterized in that: mounting groove 3 has been seted up to the inboard of control arm main part 1, and ball valve 2 is installed to the tip of control arm main part 1, the bottom mounting of control arm main part 1 has connecting sleeve 8, protective structure 4 includes protection casing 401, anti-pressing block 402, connecting axle 403, roof 404 and limiting plate 405, and the inside block of mounting groove 3 has protection casing 401, the inside of protection casing 401 is fixed with anti-pressing block 402, the both sides of anti-pressing block 402 are provided with connecting axle 403, and the left side of anti-pressing block 402 is fixed with roof 404, and the right side of anti-pressing block 402 is fixed with limiting plate 405, roof 404 is connected with limiting plate 405 block, two anti-pressing blocks 402 pass through connecting axle 403 swing joint, two anti-pressing blocks 402 pass through roof 404, limiting plate 405 block connects, the material of protection casing 401 is rubber, fix protection casing 401 in mounting groove 3 inboard, when control arm main part 1 opens and splits or takes place to buckle, then the inside a plurality of anti-pressing blocks 402 of protection casing 401 can carry out the small amplitude bending thereupon through connecting axle 403, and when crooked, roof 404 and limiting plate 405 interact of a plurality of anti-pressing block 402 both sides, prevent the excessive buckling of anti-pressing block 402 and then the control arm main part 1 from carrying out the control arm main part to resist and break.

Referring to fig. 1 and 7, a damping control arm for an automobile is provided, wherein heat dissipation grooves 6 are formed in a control arm main body 1, heat dissipation fins 7 are fixed to inner walls of the heat dissipation grooves 6, a filter screen 5 is arranged at an end portion of each heat dissipation groove 6, the heat dissipation grooves 6 are arranged on the inner side of the control arm main body 1 at equal intervals, the heat dissipation grooves 6 are located below an installation groove 3, the heat dissipation fins 7 are welded to the inner walls of the heat dissipation grooves 6, the filter screen 5 is fixedly connected with the inner walls of the heat dissipation grooves 6, a buffer sleeve 11 is connected with a containing groove 9, two ends of a spring 10 are respectively fixedly connected with the containing groove 9 and a buffer sleeve 11, a buffer groove matched with a movable block 12 is formed in the inner side of a movable plate 13, high temperature on the control arm main body 1 can dissipate through the heat dissipation grooves 6, and rapidly enters air through the heat dissipation fins 7 on the inner walls of the heat dissipation grooves 6, and is finally transferred through air flow, so that heat on the control arm main body 1 is rapidly transferred to the air, and the filter screen 5 on the inner walls of the heat dissipation grooves 6 prevents external dust and the heat dissipation grooves 6 from entering the heat dissipation grooves 6.

Referring to fig. 2 and 5, in a damping control arm for an automobile, a receiving groove 9 is formed at an inner side of a connecting sleeve 8, a second fixing plate 16 is fixed on the outer wall of the connecting sleeve 8, a moving groove 17 is formed in the connecting sleeve 8, a spring 10 is fixed on the inner wall of the accommodating groove 9, a buffer sleeve 11 is connected to the top end of the spring 10, a movable block 12 is fixed on the outer wall of the buffer sleeve 11, a movable plate 13 is clamped on the outer side of the movable block 12, a first fixing plate 14 is connected to the outer wall of the movable plate 13, a bolt 15 is movably connected to the inner side of the first fixing plate 14, the first fixing plate 14 is clamped and connected with the moving groove 17, the bolt 15 is fixedly connected with the first fixing plate 14 and the second fixing plate 16 through threads and nuts, the accommodating groove 9 and the buffer sleeve 11 are formed in both ends of the connecting sleeve 8, and a rubber pad is arranged at the top end of the buffer sleeve 11, according to the requirement of the shock absorption intensity, the extending heights of the two buffer sleeves 11 are adjusted to push the buffer sleeves 11 to move downwards in the accommodating grooves 9, the springs 10 at the bottom ends are extruded when the buffer sleeves move downwards, when the buffer sleeve 11 moves downwards to a certain position, the adjustment of the elastic force intensity is realized in the extrusion process of the spring 10, after the elastic force adjustment is finished, the bolts 15 are screwed into the first fixing plate 14 at the bottom end of the movable plate 13 outside the cushion sleeve 11 and the second fixing plate 16 connecting the outer wall of the sleeve 8, so that the first fixing plate 14 is fixed with the second fixing plate 16, after the position of the buffer sleeve 11 is adjusted, the buffer sleeve is fixed with the connecting sleeve 8, when the pin shaft is installed with the connecting sleeve 8, the end part of the pin shaft extrudes the buffer sleeve 11, the buffer sleeve 11 extrudes the spring 10 at the bottom end under force, and the movable block 12 on the outer wall moves on the inner side of the movable plate 13, so that the damping sleeve 11 can dampen the vibration force by the spring 10 when the pin vibrates.

The working principle is as follows: when the protective cover 401 is used, the protective cover 401 is fixed on the inner side of the mounting groove 3, when the control arm main body 1 is cracked or bent, the plurality of anti-pressing blocks 402 in the protective cover 401 can be bent with a small amplitude through the connecting shaft 403, and when the control arm main body 1 is bent, the top plates 404 and the limiting plates 405 on the two sides of the plurality of anti-pressing blocks 402 interact with each other to prevent the anti-pressing blocks 402 from being bent excessively, the protective cover 401 made of rubber is connected with the anti-pressing blocks 402 and the control arm main body 1 to further prevent the control arm main body 1 from being cracked, high temperature on the control arm main body 1 can be dissipated through the plurality of radiating grooves 6, and the high temperature can quickly enter air through the plurality of radiating fins 7 on the inner walls of the radiating grooves 6 and finally carry out heat transfer through air flow, so that heat on the control arm main body 1 is quickly transferred to the air, and external dust and the like are prevented from entering the radiating grooves 6 by the filter screen 5 on the inner walls of the radiating grooves 6, according to the requirement of shock absorption strength, the extending heights of the two buffering sleeves 11 are adjusted, the buffering sleeves 11 are pushed to move downwards in the accommodating grooves 9, the springs 10 at the bottom ends are extruded when the buffering sleeves 11 move downwards to a certain position, the elastic strength is adjusted in the extruding process of the springs 10 at the moment, after the elastic force adjustment is completed, the bolts 15 are screwed into the first fixing plate 14 at the bottom end of the movable plate 13 outside the buffering sleeves 11 and the inner side of the second fixing plate 16 on the outer wall of the connecting sleeve 8, so that the first fixing plate 14 and the second fixing plate 16 are fixed, the buffering sleeves 11 are fixed with the connecting sleeve 8 after the position adjustment, when the pin shaft is installed with the connecting sleeve 8, the end portions of the pin shaft extrude the buffering sleeves 11, the buffering sleeves 11 are forced to extrude the springs 10 at the bottom ends, and the movable blocks 12 on the outer wall of the buffering sleeves move inside the movable plate 13, so that when the pin shaft vibrates, the damping sleeve 11 can dampen the vibration forces by means of the spring 10. Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shock-proof type control arm for car, includes control arm main part (1) and protective structure (4), its characterized in that: the inner side of the control arm main body (1) is provided with a mounting groove (3), the end part of the control arm main body (1) is provided with a ball valve (2), and the bottom end of the control arm main body (1) is fixed with a connecting sleeve (8);

a heat dissipation groove (6) is formed in the control arm main body (1), a heat dissipation fin (7) is fixed on the inner wall of the heat dissipation groove (6), and a filter screen (5) is arranged at the end part of the heat dissipation groove (6);

the inboard of connecting sleeve (8) has been seted up and has been accomodate groove (9), and the outer wall of connecting sleeve (8) is fixed with second fixed plate (16), and has seted up shifting chute (17) on connecting sleeve (8), the inner wall of accomodating groove (9) is fixed with spring (10), the top of spring (10) is connected with buffer sleeve (11), the outer wall of buffer sleeve (11) is fixed with movable block (12), the outside block of movable block (12) has fly leaf (13), the outer wall connection of fly leaf (13) has first fixed plate (14), the inboard swing joint of first fixed plate (14) has bolt (15).

2. The shock-absorbing control arm for the automobile according to claim 1, characterized in that: protective structure (4) are including protection casing (401), resistance to compression piece (402), connecting axle (403), roof (404) and limiting plate (405), and the inside block of mounting groove (3) has protection casing (401), the inside of protection casing (401) is fixed with resistance to compression piece (402), the both sides of resistance to compression piece (402) are provided with connecting axle (403), and the left side of resistance to compression piece (402) is fixed with roof (404), and the right side of resistance to compression piece (402) is fixed with limiting plate (405).

3. The damping control arm for the automobile according to claim 2, characterized in that: roof (404) and limiting plate (405) block are connected, two resist briquetting (402) are through connecting axle (403) swing joint, two resist briquetting (402) are through roof (404), limiting plate (405) block and are connected, the material of protection casing (401) is rubber.

4. The damping control arm for the automobile according to claim 1, characterized in that: the radiating grooves (6) are arranged on the inner side of the control arm main body (1) at equal intervals, the radiating grooves (6) are located below the mounting groove (3), the radiating fins (7) are welded on the inner wall of the radiating grooves (6), and the filter screen (5) is fixedly connected with the inner wall of the radiating grooves (6).

5. The damping control arm for the automobile according to claim 1, characterized in that: buffer sleeve (11) and accomodate groove (9) block and be connected, the both ends of spring (10) respectively with accomodate groove (9), buffer sleeve (11) fixed connection, the inboard of fly leaf (13) is seted up with movable block (12) assorted buffer slot.

6. The damping control arm for the automobile according to claim 1, characterized in that: the first fixing plate (14) is connected with the moving groove (17) in a clamping mode, and the bolt (15) is fixedly connected with the first fixing plate (14) and the second fixing plate (16) through threads and nuts.

7. The damping control arm for the automobile according to claim 1, characterized in that: the two ends of the connecting sleeve (8) are provided with accommodating grooves (9) and buffer sleeves (11), and rubber pads are arranged at the top ends of the buffer sleeves (11).