CN204458804U - A kind of automobile ball pin - Google Patents
A kind of automobile ball pin Download PDFInfo
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- CN204458804U CN204458804U CN201520084281.3U CN201520084281U CN204458804U CN 204458804 U CN204458804 U CN 204458804U CN 201520084281 U CN201520084281 U CN 201520084281U CN 204458804 U CN204458804 U CN 204458804U
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Abstract
The utility model relates to auto-parts, and more particularly, it relates to a kind of automobile ball pin.Comprise interconnective pin rod and rolling ball, pin rod comprises the termination, location connected successively, laminating bar and main body bar, described main body bar is connected with rolling ball, the outer wall of termination, location is provided with some reinforcement stripeds, strengthen being configured with strengthening groove between striped for adjacent two, be connected by halfpace between termination, location with laminating section, laminating bar is connected by the first force of labor section with between main body bar, first force of labor section comprise be connected with laminating bar first power section is fallen, first transformation segment and be connected with main body bar second power section is fallen, main body bar is connected by strengthening segment with between rolling ball, strengthening segment comprises the second secondary segment be connected with main body bar, second power-assisted section and the second transformation segment, the utility model structural stability, structural strength is large, practical.
Description
Technical field
The utility model relates to auto-parts, and more particularly, it relates to a kind of automobile ball pin.
Background technique
During ball pin work, the easy stress deformation of the pin rod in ball pin.Pin rod in ball pin and the join strength of rolling ball not high, ran in process the structural instability causing pin rod and rolling ball for a long time in ball pin; Rolling ball operationally can produce heat, but the radiating efficiency of rolling ball is very low.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of structural stability, and structural strength is large, practical automobile ball pin.
For achieving the above object, the utility model provides following technological scheme:
A kind of automobile ball pin, comprise interconnective pin rod and rolling ball, it is characterized in that: pin rod comprises the termination, location connected successively, laminating bar and main body bar, described main body bar is connected with rolling ball, the outer wall of termination, location is provided with some reinforcement stripeds, strengthen being configured with strengthening groove between striped for adjacent two, be connected by halfpace between termination, location with laminating section, halfpace comprises the first secondary segment be connected with termination, location and the first power-assisted section be connected with laminating section, the outer wall of the first power-assisted section takes the form of inclined plane, the diameter of the first power-assisted section is greater than the diameter of the first secondary segment, and be configured with between the first power-assisted section and the outer wall of the first secondary segment and strengthen angle, the angle at this reinforcement angle is 110 °-125 °, the outer wall of laminating bar is provided with and adds strong bond, laminating bar is connected by the first force of labor section with between main body bar, first force of labor section comprise be connected with laminating bar first power section is fallen, first transformation segment and be connected with main body bar second power section is fallen, first diameter falling power section is less than the diameter that second falls power section, and first falls power section and the second outer wall falling power section takes the form of inclined plane, the outer wall of described first transformation segment caves inward as annular groove, the curved shape in cross section of the first transformation segment, the radian of this first transformation segment is 12 °-15 °, the outer wall of described main body bar takes the form of inclined plane, main body bar is connected by strengthening segment with between rolling ball, strengthening segment comprises the second secondary segment be connected with main body bar, second power-assisted section and the second transformation segment, the diameter of described second secondary segment is greater than the second power-assisted section, the outer wall of the second power-assisted section takes the form of inclined plane, second transformation segment comprises the changeover portion be connected with the second power-assisted section and the base segment be connected with rolling ball, the outer wall of base segment takes the form of inclined plane, changeover portion comprises interconnective ring segment and extension, the curved shape of outer wall of ring segment, the radian of this ring segment is equal with the radian of the first transformation segment, the curved shape of outer wall of extension, the radian of this extension is 30 °-35 °.
Further, the outer wall of described rolling ball there is the flat body of body and body both sides by two circular grooves segmentations.
Further, the diameter of described ring segment and the diameter ratio of the first transformation segment are 1.1-1.3.Contrast the deficiencies in the prior art, the beneficial effect that the technical solution of the utility model is brought:
The automobile ball pin of the application comprises pin rod and rolling ball, pin rod comprises the termination, location connected successively, fit bar and main body bar, described main body bar is connected with rolling ball, termination, location is that auxiliary laminating other zero, bar and automobile are connected, laminating bar add in strong bond and the meshing process of other component carrying, termination, location is equivalent to guide rod, ensure that the stability in meshing process.The outer wall connecting termination, location is provided with some reinforcement stripeds, this reinforcement striped substantially increases the structural strength of termination, location, and adjacent two are strengthened being configured with strengthening groove between striped, this strengthening groove is for the spacing connection of other component, improves the stability that ball pin is connected with other component.Be configured with between first power-assisted section and the outer wall of the first secondary segment and strengthen angle, when to strengthen the angle at angle be 110 °-125 °, the join strength of the structural strength of halfpace, termination, location and laminating section, best in the resistance to compression of halfpace and antitorque energy.The outer wall of the first transformation segment caves inward as annular groove, the curved shape in cross section of the first transformation segment, when the radian of the first transformation segment is 12 °-15 °, the resistance to compression of the first force of labor section and antitorque ability are best, and the join strength of laminating bar and main body bar and stable connection performance the best.
Second transformation segment comprises the changeover portion be connected with the second power-assisted section and the base segment be connected with rolling ball.Second transformation segment substantially increases the structural strength and structure stability that pin rod is connected with rolling ball.The special all curved shape of outer wall when the ring segment on changeover portion and extension, and the radian of ring segment equal with the radian of the first transformation segment be 12 °-15 °, ensure that the structure stability of pin rod, when the radian of extension is 30 °-35 °, the join strength of pin rod and rolling ball and connective stability the best.
2. the outer wall of rolling ball is had the flat body of body and body both sides by two circular grooves segmentations, two circular grooves offer the weight saving making rolling ball, improve the working efficiency of ball pin.And circular groove can be used for storing oil, improve the radiating efficiency of rolling ball.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1: a kind of automobile ball pin, comprise interconnective pin rod 1 and rolling ball 2, pin rod 1 comprises the termination, location 11 connected successively, laminating bar 12 and main body bar 13, described main body bar 13 is connected with rolling ball 2, the outer wall of termination 11, location is provided with some reinforcement stripeds 111, strengthen being configured with strengthening groove 112 between striped 111 for adjacent two, be connected by halfpace between termination 11, location with laminating section, halfpace comprises the first secondary segment 31 be connected with termination 11, location and the first power-assisted section 32 be connected with laminating section, the outer wall of the first power-assisted section 32 takes the form of inclined plane, the diameter of the first power-assisted section 32 is greater than the diameter of the first secondary segment 31, and be configured with between the first power-assisted section 32 and the outer wall of the first secondary segment 31 and strengthen angle 33, the angle at this reinforcement angle 33 is 110 °-125 °, the outer wall of laminating bar 12 is provided with and adds strong bond 120, laminating bar 12 is connected by the first force of labor section 4 with between main body bar 13, first force of labor section 4 comprise be connected with laminating bar 12 first power section 41 is fallen, first transformation segment 42 and be connected with main body bar 13 second power section 43 is fallen, first diameter falling power section 41 is less than the diameter that second falls power section 43, and first falls power section 41 and the second outer wall falling power section 43 takes the form of inclined plane, the outer wall of described first transformation segment 42 caves inward as annular groove, the curved shape in cross section of the first transformation segment 42, the radian of this first transformation segment 42 is 12 °-15 °, the outer wall of described main body bar 13 takes the form of inclined plane, be connected by strengthening segment 5 between main body bar 13 with rolling ball 2, strengthening segment 5 comprises the second secondary segment 51 be connected with main body bar 13, second power-assisted section 52 and the second transformation segment 53, the diameter of described second secondary segment 51 is greater than the second power-assisted section 52, the outer wall of the second power-assisted section 52 takes the form of inclined plane, second transformation segment 53 comprises the changeover portion 532 be connected with the second power-assisted section 52 and the base segment 531 be connected with rolling ball 2, the outer wall of base segment 531 takes the form of inclined plane, changeover portion 532 comprises interconnective ring segment 5322 and extension 5321, the curved shape of outer wall of ring segment 5322, the radian of this ring segment 5322 is equal with the radian of the first transformation segment 42, the curved shape of outer wall of extension 5321, the radian of this extension 5321 is 30 °-35 °.
The outer wall of rolling ball 2 there is the flat body 22 of body 21 and body 21 both sides by two circular groove 20 segmentations.
The diameter of ring segment 5322 and the diameter ratio of the first transformation segment 42 are 1.1-1.3.If when the diameter ratio of the diameter of ring segment 5322 and the first transformation segment 42 is greater than 1.1-1.3, the diameter of the first transformation segment 42 diminishes and causes the moment of the first transformation segment 42 to diminish, affect the antitorque ability of the first transformation segment 42, and then affect main body bar 13 and laminating bar 12 join strength and connective stability.If when the diameter ratio of the diameter of ring segment 5322 and the first transformation segment 42 is less than 1.1-1.3, the diameter of ring segment 5322 reduces, and causes the structure stability of the second transformation segment 53 to reduce, and directly affects join strength and the connective stability of pin rod 1 and rolling ball 2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, those skilled in the art carries out common change and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.
Claims (3)
1. an automobile ball pin, comprise interconnective pin rod and rolling ball, it is characterized in that: pin rod comprises the termination, location connected successively, laminating bar and main body bar, described main body bar is connected with rolling ball, the outer wall of termination, location is provided with some reinforcement stripeds, strengthen being configured with strengthening groove between striped for adjacent two, be connected by halfpace between termination, location with laminating section, halfpace comprises the first secondary segment be connected with termination, location and the first power-assisted section be connected with laminating section, the outer wall of the first power-assisted section takes the form of inclined plane, the diameter of the first power-assisted section is greater than the diameter of the first secondary segment, and be configured with between the first power-assisted section and the outer wall of the first secondary segment and strengthen angle, the angle at this reinforcement angle is 110 °-125 °, the outer wall of laminating bar is provided with and adds strong bond, laminating bar is connected by the first force of labor section with between main body bar, first force of labor section comprise be connected with laminating bar first power section is fallen, first transformation segment and be connected with main body bar second power section is fallen, first diameter falling power section is less than the diameter that second falls power section, and first falls power section and the second outer wall falling power section takes the form of inclined plane, the outer wall of described first transformation segment caves inward as annular groove, the curved shape in cross section of the first transformation segment, the radian of this first transformation segment is 12 °-15 °, the outer wall of described main body bar takes the form of inclined plane, main body bar is connected by strengthening segment with between rolling ball, strengthening segment comprises the second secondary segment be connected with main body bar, second power-assisted section and the second transformation segment, the diameter of described second secondary segment is greater than the second power-assisted section, the outer wall of the second power-assisted section takes the form of inclined plane, second transformation segment comprises the changeover portion be connected with the second power-assisted section and the base segment be connected with rolling ball, the outer wall of base segment takes the form of inclined plane, changeover portion comprises interconnective ring segment and extension, the curved shape of outer wall of ring segment, the radian of this ring segment is equal with the radian of the first transformation segment, the curved shape of outer wall of extension, the radian of this extension is 30 °-35 °.
2. a kind of automobile ball pin according to claim 1, is characterized in that: the flat body outer wall of described rolling ball being had body and body both sides by two circular groove segmentations.
3. a kind of automobile ball pin according to claim 1, is characterized in that: the diameter of described ring segment and the diameter ratio of the first transformation segment are 1.1-1.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084281.3U CN204458804U (en) | 2015-02-04 | 2015-02-04 | A kind of automobile ball pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084281.3U CN204458804U (en) | 2015-02-04 | 2015-02-04 | A kind of automobile ball pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458804U true CN204458804U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084281.3U Active CN204458804U (en) | 2015-02-04 | 2015-02-04 | A kind of automobile ball pin |
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| Country | Link |
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| CN (1) | CN204458804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215838A (en) * | 2021-12-09 | 2022-03-22 | 重庆博奥镁铝金属制造有限公司 | Magnesium alloy die casting hole direct-insertion type fastening positioning pin |
-
2015
- 2015-02-04 CN CN201520084281.3U patent/CN204458804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215838A (en) * | 2021-12-09 | 2022-03-22 | 重庆博奥镁铝金属制造有限公司 | Magnesium alloy die casting hole direct-insertion type fastening positioning pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317607 Binggang Industrial City, Shamen Town, Yuhuan City, Zhejiang Province Patentee after: Zhejiang Tongshi Automobile Parts Co., Ltd. Address before: 317607 Binggang Industrial City, Shamen Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: Zhejiang Tongshi Auto Parts Co., Ltd. |