CN212243553U - Shock attenuation buffering pull rod - Google Patents
Shock attenuation buffering pull rod Download PDFInfo
- Publication number
- CN212243553U CN212243553U CN202020714954.XU CN202020714954U CN212243553U CN 212243553 U CN212243553 U CN 212243553U CN 202020714954 U CN202020714954 U CN 202020714954U CN 212243553 U CN212243553 U CN 212243553U
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- conical
- spiral
- shock
- damping
- screw
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Abstract
The utility model discloses a shock attenuation buffering pull rod, including pole portion and setting up the ball seat at pole portion both ends, be provided with damping sleeve, characterized by in the ball seat: the shock absorption sleeve comprises a support body, an upper sleeve body arranged on the support body and a shock absorption assembly arranged between the upper sleeve body and the support body; be equipped with the shock-absorbing groove on the lower surface of the upper cover body, it is protruding to be equipped with a plurality of conical shock absorbers on the tank bottom of shock-absorbing groove, conical shock absorber bellied apex angle department with upper cover body fixed connection, conical shock absorber bellied circular bottom orientation the supporter, the cavity has been seted up on the conical shock absorber arch, be equipped with in the cavity by the apex angle department to the shock absorber post of circular bottom extension, the shock attenuation subassembly cover is located on the shock absorber post.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, refer in particular to a shock attenuation buffering pull rod.
Background
The car bulb pull rod is an important accessory in a car steering device, plays an extremely important role in the car steering process, the car bulb pull rod mechanism and wheels are closely connected, when a car runs to a bumpy road section, the wheels can move greatly in an up-and-down mode, so that the car vibrates, the vibration force can be transmitted to the car bulb pull rod mechanism along with the wheels, then the vibration force is transmitted to the steering wheel through the car bulb pull rod mechanism, once the steering wheel vibrates, the steering wheel is difficult to master by a driver, the unstable driving condition easily occurs, and the vibration generated by the steering wheel is too violent, the steering wheel can be easily vibrated by two hands of the driver to fall off, accidents are caused, and the personal safety of the driver is damaged.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a simple structure and shock attenuation respond well pull rod.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a shock attenuation buffering pull rod, includes pole portion and sets up the ball seat in pole portion one end, is provided with damping sleeve, characterized by in the ball seat: the shock absorption sleeve comprises a support body, an upper sleeve body arranged on the support body and a shock absorption assembly arranged between the upper sleeve body and the support body; the damping device comprises an upper sleeve body, a plurality of conical damping bulges with cavities at the bottoms, a supporting body and a damping component, wherein the lower surface of the upper sleeve body is provided with a damping groove, the bottom of the damping groove is provided with a plurality of conical damping bulges with the bottoms provided with the cavities, the vertex angles of the conical damping bulges are fixedly connected with the upper sleeve body, the round bottoms of the conical damping bulges face the supporting body, the damping column extending from the vertex angles to the round bottoms is arranged in the cavities, and the damping component is sleeved on the; the utility model discloses a shock absorber, including the supporter, conical shock absorber, conical positioning bulge, conical shock absorber support, conical positioning bulge, conical shock absorber support, conical locating bulge is equipped with conical location arch on the upper surface of supporter corresponds conical shock absorber bulge's position, conical location bellied apex angle department cuts the flat and establishes to the location platform, be equipped with positioning groove on the location platform, conical location bulge matches the cover and locates in the bellied cavity of conical shock absorber, conical shock absorber. The support body in the damping sleeve is fixedly connected with the upper sleeve body and the ball seat through adhesives respectively.
The utility model discloses further set up to: the shock absorption assembly comprises a first stress part, a second stress part and a spiral connecting piece arranged between the first stress part and the second stress part, when the shock absorption assembly is subjected to external force, the first stress part and the second stress part can move oppositely to extrude the spiral connecting piece, and the spiral connecting piece can rotate to drive the first stress part and the second stress part to rotate in opposite directions when being pressed, so that the shock absorption assembly is provided with deformation buffering and rotating functions; the spiral connecting piece comprises a first spiral part and a second spiral part, the first spiral part and the second spiral part are respectively provided with a spiral surface surrounding the side part of the shock absorption assembly, the first spiral part is connected with the first stress component, the first stress component can be driven to rotate along the spiral surface in a first rotating direction when the first spiral part is pressed, the second spiral part is connected with the second stress component, the second stress component can be driven to rotate along the spiral surface in a second rotating direction when the second spiral part is pressed, and the first rotating direction is opposite to the second rotating direction; wherein the content of the first and second substances,
the spiral directions of the first spiral part and the second spiral part are opposite, one end of the first spiral part is connected with the first stress component, one end of the second spiral part is connected with the second stress component, the other ends of the first spiral part and the second spiral part are conical tips, and the conical tips of the first spiral part are connected with the conical tips of the second spiral part.
The utility model discloses further set up to: the spiral connecting piece and the damping component are of an integrally formed structure.
The utility model discloses further set up to: the diameter of the middle part of the screw connector is smaller than that of the two ends, and the screw directions of the first screw part and the second screw part are opposite, so that the first screw part and the second screw part are allowed to rotate under pressure.
The utility model discloses further set up to: the spiral connecting piece is a spiral connecting piece which is arranged around the outer side between the first stress part and the second stress part, and the inner side of the spiral connecting piece is of a hollow structure; and two spiral connecting pieces are arranged symmetrically about the central axis of the damping component.
When the shock-absorbing sleeve is stressed, the conical shock-absorbing bulge plays a role in enabling a dog to sink along the conical positioning bulge, and the shock-absorbing column and the shock-absorbing assembly are compressed and deformed to generate deformation potential energy for buffering, so that the shock-absorbing sleeve has a good shock-absorbing and buffering effect on a ball head arranged in the ball seat; and the damping component has the compression deformation and torsion deformation functions at the same time, so that the damping effect of the damping sleeve is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a schematic structural view of a shock absorbing assembly of the present invention;
FIG. 5 is a schematic view of a screw connection in a shock assembly according to the present invention;
figure 6 is a schematic view of the shock absorbing assembly of the present invention when under force.
Reference numbers in the drawings and corresponding part names: the damping device comprises a rod part 1, a ball seat 2, a support body 3, an upper sleeve body 4, a damping component 5, a first stress part 5a, a second stress part 5b, a spiral connecting part 5c, a first spiral part 51c, a second spiral part 52c, a damping groove 6, a damping bulge 7, a damping column 7a and a positioning bulge 8.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 6.
The utility model provides a shock attenuation buffering pull rod, includes pole portion 1 and sets up ball seat 2 in 1 one end in pole portion, is provided with damping sleeve, characterized by in the ball seat 2: the damping sleeve comprises a support body 3, an upper sleeve body 4 arranged on the support body 3 and a damping component 5 arranged between the upper sleeve body 4 and the support body 3; a damping groove 6 is formed in the lower surface of the upper sleeve body 4, a plurality of conical damping protrusions 7 with cavities at the bottoms are arranged at the bottoms of the damping grooves 6, the vertex angles of the conical damping protrusions 7 are fixedly connected with the upper sleeve body 4, the circular bottoms of the conical damping protrusions 7 face the support body 3, damping columns 7a extending from the vertex angles to the circular bottoms are arranged in the cavities, and the damping assemblies 5 are sleeved on the damping columns 7 a; the upper surface of supporter 3 is equipped with conical location arch 8 on corresponding conical shock attenuation arch 7's the position, conical location arch 8's apex angle department is cut flat and is established to the location platform, be equipped with positioning groove on the location platform, conical location arch 8 matches the cover and locates in conical shock attenuation arch 7's the cavity, conical shock attenuation arch 7's shock attenuation post 7a is arranged in positioning groove, during the shock attenuation post 7a pressurized, conical shock attenuation arch 7 can slide along conical location arch 8 and sink. The support body 3 and the upper sleeve body 4 in the damping sleeve are fixedly connected with the ball seat 2 through adhesives respectively.
The utility model discloses further set up to: the shock absorption assembly 5 comprises a first stress part 5a, a second stress part 5b and a spiral connecting piece 5c arranged between the first stress part 5a and the second stress part 5b, when the external force acts on the shock absorption assembly, the first stress part 5a and the second stress part 5b can move oppositely to extrude the spiral connecting piece 5c, and when the spiral connecting piece 5c is pressed, the spiral connecting piece 5c can rotate to drive the first stress part 5a and the second stress part 5b to rotate towards opposite directions, so that the shock absorption assembly 5 is provided with deformation buffering and rotating functions; the screw connector 5c comprises a first screw part 51c and a second screw part 52c, the first screw part 51c and the second screw part 52c are respectively provided with a screw surface surrounding the side part of the damper assembly 5, the first screw part 51c is connected with the first force receiving member 5a, the first screw part 51c can drive the first force receiving member 5a to rotate along the screw surface in a first rotating direction when being pressed, the second screw part 52c is connected with the second force receiving member 5b, the second screw part 52c can drive the second force receiving member 5b to rotate along the screw surface in a second rotating direction when being pressed, and the first rotating direction is opposite to the second rotating direction; wherein the content of the first and second substances,
the first spiral part 51c and the second spiral part 52c have opposite spiral directions, one end of the first spiral part 51c is connected with the first force receiving member 5a, one end of the second spiral part 52c is connected with the second force receiving member 5b, the other ends of the first spiral part 51c and the second spiral part 52c are tapered tips, and the tapered tip of the first spiral part 51c is connected with the tapered tip of the second spiral part 52 c.
The utility model discloses further set up to: the spiral connecting piece 5c and the damping component 5 are in an integrally formed structure.
The utility model discloses further set up to: the diameter of the middle portion of the screw coupling 5c is smaller than the diameters of both ends, and the screw directions of the first screw portion 51c and the second screw portion 52c are opposite to allow the first screw portion 51c and the second screw portion 52c to be rotated in compression.
The utility model discloses further set up to: the spiral connecting piece 5c is a spiral connecting piece which is arranged around the outer side between the first stress part 5a and the second stress part 5b, and the inner side of the spiral connecting piece is of a hollow structure; and two helical lugs are provided symmetrically about the central axis of the shock assembly 5.
When the shock-absorbing sleeve is stressed, the conical shock-absorbing bulge 7 can sink along the conical positioning bulge 8, the shock-absorbing column 7a and the shock-absorbing component 5 are compressed and deformed to generate deformation potential energy buffering, so that the shock-absorbing sleeve has good shock-absorbing and buffering effects on a ball head arranged in the ball seat 2; and the damping component 5 has the compression deformation and the torsion deformation simultaneously, thereby further ensuring the damping effect of the damping sleeve.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a shock attenuation buffering pull rod, includes pole portion (1) and sets up ball seat (2) in pole portion (1) one end, is provided with damping sleeve, characterized by in ball seat (2): the shock absorption sleeve comprises a support body (3), an upper sleeve body (4) arranged on the support body (3) and a shock absorption assembly (5) arranged between the upper sleeve body (4) and the support body (3); the damping device is characterized in that a damping groove (6) is formed in the lower surface of the upper sleeve body (4), a plurality of conical damping protrusions (7) with cavities at the bottoms are arranged at the bottoms of the damping grooves (6), the vertex angles of the conical damping protrusions (7) are fixedly connected with the upper sleeve body (4), the round bottoms of the conical damping protrusions (7) face the support body (3), damping columns (7a) extending from the vertex angles to the round bottoms are arranged in the cavities, and the damping components (5) are sleeved on the damping columns (7 a); the upper surface of supporter (3) is equipped with conical location arch (8) on the position that corresponds conical shock attenuation arch (7), the apex angle department of conical location arch (8) cuts the flat and establishes to the location platform, be equipped with positioning groove on the location platform, conical location arch (8) match the cover and locate in the cavity of conical shock attenuation arch (7), shock absorber (7a) of conical shock attenuation arch (7) are arranged in the positioning groove, during shock absorber (7a) pressurized, conical shock attenuation arch (7) can slide along conical location arch (8) and sink.
2. The shock absorbing bumper beam defined in claim 1, wherein: the shock absorption assembly (5) comprises a first stress part (5a), a second stress part (5b) and a spiral connecting piece (5c) arranged between the first stress part (5a) and the second stress part (5b), when the shock absorption assembly is subjected to external force, the first stress part (5a) and the second stress part (5b) can move oppositely to extrude the spiral connecting piece (5c), and the spiral connecting piece (5c) can rotate to drive the first stress part (5a) and the second stress part (5b) to rotate in opposite directions when being pressed, so that deformation buffering and rotation functions are provided for the shock absorption assembly (5); the screw connecting piece (5c) comprises a first screw part (51c) and a second screw part (52c), the first screw part (51c) and the second screw part (52c) are respectively provided with a screw surface surrounding the side part of the shock absorption component (5), the first screw part (51c) is connected with the first stress component (5a), the first stress component (5a) can be driven to rotate along the screw surface in a first rotating direction when the first screw part (51c) is pressed, the second screw part (52c) is connected with the second stress component (5b), the second stress component (5b) can be driven to rotate along the screw surface in a second rotating direction when the second screw part (52c) is pressed, and the first rotating direction is opposite to the second rotating direction; wherein the content of the first and second substances,
the spiral directions of the first spiral part (51c) and the second spiral part (52c) are opposite, one end of the first spiral part (51c) is connected with the first stress part (5a), one end of the second spiral part (52c) is connected with the second stress part (5b), the other ends of the first spiral part (51c) and the second spiral part (52c) are conical tips, and the conical tips of the first spiral part (51c) are connected with the conical tips of the second spiral part (52 c).
3. The shock absorbing bumper beam defined in claim 2, wherein: the spiral connecting piece (5c) and the damping component (5) are in an integrally formed structure.
4. A shock absorbing bumper beam as set forth in claim 3 wherein: the diameter of the middle part of the screw connector (5c) is smaller than that of the two ends, and the screw directions of the first screw part (51c) and the second screw part (52c) are opposite to allow the first screw part (51c) and the second screw part (52c) to be pressed and rotated.
5. The shock absorbing bumper beam defined in claim 4, wherein: the spiral connecting piece (5c) is a spiral connecting piece which is arranged around the outer side between the first stress part (5a) and the second stress part (5b), and the inner side of the spiral connecting piece is of a hollow structure; and two spiral connecting pieces are arranged and are symmetrically arranged around the central axis of the damping component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714954.XU CN212243553U (en) | 2020-04-30 | 2020-04-30 | Shock attenuation buffering pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714954.XU CN212243553U (en) | 2020-04-30 | 2020-04-30 | Shock attenuation buffering pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243553U true CN212243553U (en) | 2020-12-29 |
Family
ID=73997806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020714954.XU Expired - Fee Related CN212243553U (en) | 2020-04-30 | 2020-04-30 | Shock attenuation buffering pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243553U (en) |
-
2020
- 2020-04-30 CN CN202020714954.XU patent/CN212243553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |