CN216131234U - Friction welding structure ball pin structure and vehicle using same - Google Patents
Friction welding structure ball pin structure and vehicle using same Download PDFInfo
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- CN216131234U CN216131234U CN202121875193.7U CN202121875193U CN216131234U CN 216131234 U CN216131234 U CN 216131234U CN 202121875193 U CN202121875193 U CN 202121875193U CN 216131234 U CN216131234 U CN 216131234U
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Abstract
The utility model relates to the technical field of ball pins, and discloses a friction welding structure ball pin structure and a vehicle applying the same, wherein the friction welding structure ball pin structure comprises a ball pin body, a connecting body and a ball pin sleeve, a mounting hole is formed in the middle of the connecting body, an axial compression seam is formed in the middle of the ball pin sleeve, a weight reduction cavity is formed in the ball pin body, a reinforcing ring is connected to the inner wall of the weight reduction cavity, an annular groove is formed in the spherical surface of the ball pin body, an annular strip matched with the annular groove is formed in the inner wall of the ball pin sleeve, the annular groove is connected with the annular strip in a sliding mode, and the ball pin body is connected with the connecting body in a friction welding mode. According to the utility model, the weight reduction cavity is arranged in the middle of the ball pin body, so that the weight of the whole ball pin body can be reduced, the requirement of light weight of the whole car can be met, resources are saved, and market claims are greatly reduced.
Description
Technical Field
The utility model relates to the technical field of ball pins, in particular to a friction welding structure ball pin structure and a vehicle applying the same.
Background
Ball studs are widely used in independent suspension systems, and the control arm or thrust rod is often connected to other components by ball studs located at the ends. The main function of the ball pin is to realize up-and-down jumping and steering movement of the wheel, and the structure of the ball pin mainly has two types: the first is the combination of spherical pin and integral ball seat, and the other is the combination of hemispherical ball pin and spherical component. The prior structure of prepressing and compensating abrasion by adopting a helical spring is adopted, and the synthetic resin ball seat with elasticity and lubrication is widely adopted, so that the cost is reduced, and the operation stability is improved. In addition, the material and shape of the dust cover, the type of grease and the like are greatly improved, a grease nozzle is omitted, and a maintenance-free structure is realized. The ball pin in the prior art has larger volume and mass and high cost, and is not in line with the light weight design of the whole vehicle.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a friction welding structure ball pin structure and a vehicle using the same, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a friction welding structure ball pin structure comprises a ball pin body, a connecting body and a ball pin sleeve, wherein a mounting hole is formed in the middle of the connecting body, and an axial compression seam is formed in the middle of the ball pin sleeve;
the ball pin comprises a ball pin body and is characterized in that a weight reducing cavity is formed in the ball pin body, a reinforcing ring is connected to the inner wall of the weight reducing cavity, an annular groove is formed in the spherical surface of the ball pin body, an annular strip matched with the annular groove is formed in the inner wall of a ball pin sleeve, and the annular groove is connected with the annular strip in a sliding mode.
Preferably, the ball pin body is connected with the connector in a friction welding mode, circular arc transition is arranged between the ball pin body and the connector, and the circular arc transition is arranged, so that a stress concentration area can be reduced.
Preferably, the shape of the weight-reducing cavity is matched with the shape of the ball pin body, and the weight of the device body can be reduced by arranging the weight-reducing cavity, so that the requirement of light weight of an automobile is met.
Preferably, the annular is sunken to the both sides of ball round pin cover has been seted up, the outer wall connection of ball round pin body both sides has the rubber ring that matches with the annular is sunken, rubber ring and the sunken sliding connection of annular set up the annular through the both sides at the ball round pin cover and cave in, set up the rubber ring in the both sides of ball round pin body to can guarantee that the internal lubricating oil of ball round pin can not leak.
The utility model provides an use vehicle of friction welding structure ball round pin structure, includes the link, the top of link is connected with the grafting post, the top of grafting post is connected with the rubber circle piece, the mounting hole is pegged graft with the grafting post.
Preferably, the inside of rubber circle piece is hollow, the external diameter of rubber circle piece is greater than the external diameter of mounting hole, sets up rubber circle piece through the top at the grafting post to when the installation, can closely the joint with the mounting hole.
Preferably, a threaded hole is formed in the middle of the insertion column, the threaded hole penetrates through the top of the rubber round block, a threaded column is arranged inside the threaded hole, the threaded column is connected with the threaded hole, the top of the threaded column extends to the top of the rubber round block, and a hexagonal bolt head is connected to the top of the threaded column;
the rubber round block can be compressed by rotating the threaded column, so that the rubber round block can be tightly pressed with the top of the mounting hole, and the mounting hole is more tightly mounted.
Compared with the prior art, the utility model provides a friction welding structure ball pin structure and a vehicle applying the same, and the friction welding structure ball pin structure has the following beneficial effects:
1. according to the utility model, the weight reduction cavity is arranged in the middle of the ball pin body, so that the weight of the whole ball pin body can be reduced, the requirement of light weight of the whole car can be met, resources are saved, and market claims are greatly reduced.
2. According to the utility model, the rubber round block is arranged at the top of the insertion column, so that the rubber round block can be tightly clamped with the mounting hole during mounting, and the rubber round block can be compressed by rotating the threaded column, so that the rubber round block can be tightly pressed with the top of the mounting hole, and the mounting hole is mounted more tightly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an exploded view of a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of a front view of the present invention;
FIG. 5 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: 101 ball pin body, 102 mounting hole, 103 weight reduction cavity, 104 reinforcing ring, 105 annular groove, 106 ball pin sleeve, 107 annular strip, 108 annular recess, 109 rubber ring, 110 axial compression slit, 201 connecting frame, 202 plug column, 203 threaded hole, 204 rubber round block, 205 threaded column and 206 hexagonal bolt head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
Referring to fig. 1-5, the present invention provides a technical solution: a friction welding structure ball pin structure comprises a ball pin body 101, a connecting body and a ball pin sleeve 106, wherein the middle part of the connecting body is provided with a mounting hole 102, and the middle part of the ball pin sleeve 106 is provided with an axial compression joint 110;
a weight reducing cavity 103 is formed in the ball pin body 101, a reinforcing ring 104 is fixedly connected to the inner wall of the weight reducing cavity 103, an annular groove 105 is formed in the spherical surface of the ball pin body 101, an annular strip 107 matched with the annular groove 105 is formed in the inner wall of the ball pin sleeve 106, and the annular groove 105 is connected with the annular strip 107 in a sliding mode.
Connect through the friction welding mode between ball body 101 and the connector, be provided with the circular arc transition between ball body 101 and the connector, through setting up the circular arc transition to can reduce stress concentration district.
The shape of the weight-reducing cavity 103 is matched with that of the ball pin body 101, and the weight of the device body can be reduced by arranging the weight-reducing cavity 103, so that the requirement of light weight of an automobile is met.
Annular 108 has been seted up to the both sides of ball cotter 106, and the outer wall connection of ball cotter 101 both sides has the rubber ring 109 that matches with annular 108, and rubber ring 109 and annular 108 sliding connection cave in, through setting up annular 108 in the both sides of ball cotter 106, set up rubber ring 109 in the both sides of ball cotter 101 to can guarantee that the inside lubricating oil of ball cotter 101 can not leak.
A vehicle applying a friction welding structure ball pin structure comprises a connecting frame 201, wherein the top of the connecting frame 201 is connected with a plug column 202, the top of the plug column 202 is connected with a rubber round block 204, and a mounting hole 102 is plugged with the plug column 202.
The rubber round block 204 is hollow, the outer diameter of the rubber round block 204 is larger than that of the mounting hole 102, and the rubber round block 204 is arranged on the top of the plug column 202, so that the rubber round block can be tightly clamped with the mounting hole 102 when being mounted.
A threaded hole 203 is formed in the middle of the plug column 202, the threaded hole 203 penetrates through the top of the rubber round block 204, a threaded column 205 is arranged inside the threaded hole 203, the threaded column 205 is connected with the threaded hole 203, the top of the threaded column 205 extends to the top of the rubber round block 204, and a hexagonal bolt head 206 is connected to the top of the threaded column 205;
the rubber dome 204 can be compressed by turning the threaded post 205 so that the rubber dome 204 can be tightly pressed against the top of the mounting hole 102, thereby making the mounting hole 102 more tightly installed.
When using, mounting hole 102 and the inseparable joint of peg 202, and can compress rubber circle piece 204 through rotating threaded column 205, thereby make rubber circle piece 204 can with the inseparable crimping in top of mounting hole 102, thereby make mounting hole 102 installation inseparabler, set up at the middle part of ball pin body 101 and subtract heavy cavity 103, thereby can subtract heavy to ball pin body 101 is whole, can accord with whole car lightweight demand, resources are saved, greatly reduced market claim, through setting up the circular arc transition, thereby can reduce stress concentration district, set up the strengthening ring 104 and can guarantee ball pin body 101's mechanical strength at the inner wall that subtracts heavy cavity 103.
In summary, the weight reduction cavity 103 is arranged in the middle of the ball pin body 101, so that the whole ball pin body 101 can be reduced in weight, the requirement of light weight of the whole vehicle can be met, resources are saved, and market claims are greatly reduced, the stress concentration area can be reduced by arranging the arc transition, the mechanical strength of the ball pin body 101 can be ensured by arranging the reinforcing ring 104 on the inner wall of the weight reduction cavity 103, the rubber round block 204 is arranged on the top of the insertion column 202, so that the rubber round block 204 can be tightly clamped with the mounting hole 102 during mounting, and the rubber round block 204 can be compressed by rotating the threaded column 205, so that the rubber round block 204 can be tightly pressed with the top of the mounting hole 102, and the mounting hole 102 can be mounted more tightly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A friction welding structure ball pin structure comprises a ball pin body (101), a connecting body and a ball pin sleeve (106), and is characterized in that: the middle part of the connecting body is provided with a mounting hole (102), and the middle part of the ball pin sleeve (106) is provided with an axial compression slit (110);
the ball pin is characterized in that a weight reduction cavity (103) is formed in the ball pin body (101), the inner wall of the weight reduction cavity (103) is connected with a reinforcing ring (104), an annular groove (105) is formed in the spherical surface of the ball pin body (101), an annular strip (107) matched with the annular groove (105) is formed in the inner wall of the ball pin sleeve (106), and the annular groove (105) is in sliding connection with the annular strip (107).
2. A friction welded structural ball pin structure as defined in claim 1 wherein: the ball pin body (101) is connected with the connecting body in a friction welding mode, and arc transition is arranged between the ball pin body (101) and the connecting body.
3. A friction welded structural ball pin construction as claimed in claim 2 wherein: the shape of the weight-reducing cavity (103) matches the shape of the ball pin body (101).
4. A friction welded structural ball pin construction as claimed in claim 3 wherein: annular recess (108) have been seted up to the both sides of ball cotter (106), the outer wall of ball cotter body (101) both sides is connected with rubber ring (109) with annular recess (108) matching, rubber ring (109) and annular recess (108) sliding connection.
5. A vehicle to which the friction-welded structure ball pin structure of claim 4 is applied, comprising a connecting frame (201), characterized in that: the top of the connecting frame (201) is connected with an inserting column (202), the top of the inserting column (202) is connected with a rubber round block (204), and the mounting hole (102) is inserted into the inserting column (202).
6. The vehicle with the friction welding structure ball pin structure as claimed in claim 5, wherein: the inside of the rubber round block (204) is hollow, and the outer diameter of the rubber round block (204) is larger than that of the mounting hole (102).
7. The vehicle with the friction welding structure ball pin structure as claimed in claim 6, wherein: threaded hole (203) is seted up in the middle part of grafting post (202), threaded hole (203) link up to the top of rubber circle piece (204), the inside of threaded hole (203) is provided with screw thread post (205), screw thread post (205) are connected with threaded hole (203), the top of screw thread post (205) extends to the top of rubber circle piece (204), the top of screw thread post (205) is connected with hexagonal bolt head (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875193.7U CN216131234U (en) | 2021-08-11 | 2021-08-11 | Friction welding structure ball pin structure and vehicle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875193.7U CN216131234U (en) | 2021-08-11 | 2021-08-11 | Friction welding structure ball pin structure and vehicle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131234U true CN216131234U (en) | 2022-03-25 |
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ID=80769887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121875193.7U Active CN216131234U (en) | 2021-08-11 | 2021-08-11 | Friction welding structure ball pin structure and vehicle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131234U (en) |
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2021
- 2021-08-11 CN CN202121875193.7U patent/CN216131234U/en active Active
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