CN201685876U - Ball pin component and automobile lower sway arm comprising same - Google Patents
Ball pin component and automobile lower sway arm comprising same Download PDFInfo
- Publication number
- CN201685876U CN201685876U CN2010201597750U CN201020159775U CN201685876U CN 201685876 U CN201685876 U CN 201685876U CN 2010201597750 U CN2010201597750 U CN 2010201597750U CN 201020159775 U CN201020159775 U CN 201020159775U CN 201685876 U CN201685876 U CN 201685876U
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- China
- Prior art keywords
- ball pin
- sealing shroud
- pin assemblies
- stop piece
- ball
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- Expired - Fee Related
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- Pivots And Pivotal Connections (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model provides a ball pin component and an automobile lower sway arm comprising the same. The ball pin component comprises a ball pin, a sealing sleeve, a base and a connecting part fixedly connected with the base, a ball head of the ball pin is sleeved in the base, the sealing sleeve is disposed above the base surrounding a pin body of the ball pin, wherein the ball pin component further comprises a protective hood provided with a flat upper retainer, a side retainer and a ball pin hole, the side retainer is fixedly connected with the upper retainer, the ball pin hole is arranged on the upper retainer, the protective hood is sleeved on the pin body of the ball pin through the ball pin hole so that the upper retainer contacts with the upper surface of the sealing sleeve, and the side retainer is covered on the outer side of the sealing sleeve. The ball pin component and the automobile lower sway arm comprising the same protect the sealing sleeve, thereby prolonging service lives of the ball pin component and the automobile lower sway arm, increasing operation reliability of the lower sway arm and saving maintenance cost.
Description
Technical field
The utility model relates to automotive field, is specifically related to a kind of ball pin assemblies and comprises swing arm under the automobile of this ball pin assemblies.
Background technology
Following swing arm is widely used in automobile suspension system, and the one end links to each other with vehicle frame or vehicle body, and the other end links to each other with steering swivel by its ball pin mostly.As shown in Figure 1, swing arm generally includes swing arm body 1 and ball pin assemblies 2 under the existing automobile, described ball pin assemblies 2 comprises ball pin 3, sealing shroud 4, base 5 and the attaching parts 6 of captiveing joint with described base 5, the ball-head cover of described ball pin 3 is contained in the described base 5, described sealing shroud 4 is arranged on the top of described base 5 around the pin of described ball pin 3, and described attaching parts 6 is captiveed joint with described swing arm body 1.
When swing arm under the automobile is connected to steering swivel, the upper surface of the sealing shroud 4 that is provided with around the pin of ball pin 3 contacts with steering swivel, so at wheel bounce or when turning to, rub between the upper surface meeting of sealing shroud 4 and the steering swivel, and steering swivel is made by cast iron materials usually, surface ratio is more coarse, and sealing shroud 4 is made by elastomeric material usually, so easily sealing shroud 4 is damaged.In addition, under the situation of wheel high speed revolution, easily hard objects such as the stone on the road, the grains of sand, branch are rolled, thereby also caused the damage of sealing shroud 4 toward the outer side easily.And sealing shroud 4 is squeezed on the pin by the modes of force fit usually, thus can't change, thus have to the pin assemblies 2 of more changing the shuttle, and under the integrally formed situation of ball pin assemblies 2 and swing arm body 1, have to whole swing arm is down changed.Therefore, the rate of breakdown of swing arm is higher under the existing automobile, and functional reliability is relatively poor, and service life is shorter, and maintenance cost is higher.
The utility model content
The purpose of this utility model be to overcome the above-mentioned problems in the prior art and provide a kind of service life long ball pin assemblies and comprise swing arm under the automobile of this ball pin assemblies.
The utility model provides a kind of ball pin assemblies, this ball pin assemblies comprises the ball pin, sealing shroud, base and the attaching parts of captiveing joint with described base, the ball-head cover of described ball pin is contained in the described base, described sealing ring is arranged on the top of described base around the pin of described ball pin, wherein, this ball pin assemblies also comprises guard shield, this guard shield has smooth upper stop piece part, be arranged on ball pin-and-hole on the described upper stop piece part with described upper stop piece partial fixing bonded assembly side-lens partial sum, described guard shield is sleeved on the pin of described ball pin by described ball pin-and-hole, described upper stop piece part is contacted with the upper surface of described sealing shroud, and described side-lens partly covers on the outside of described sealing shroud.
The utility model also provides swing arm under a kind of automobile, swing arm comprises swing arm body and ball pin assemblies under this automobile, described ball pin assemblies comprises the ball pin, sealing shroud, base and the attaching parts of captiveing joint with described base, the ball-head cover of described ball pin is contained in the described base, described sealing ring is arranged on the top of described base around the pin of described ball pin, described attaching parts is captiveed joint with described swing arm body, wherein, this ball pin assemblies also comprises guard shield, this guard shield has smooth upper stop piece part, be arranged on ball pin-and-hole on the described upper stop piece part with described upper stop piece partial fixing bonded assembly side-lens partial sum, described guard shield is sleeved on the pin of described ball pin by described ball pin-and-hole, described upper stop piece part is contacted with the upper surface of described sealing shroud, and described side-lens partly covers on the outside of described sealing shroud.
Because the ball pin assemblies that the utility model provides also comprises guard shield; the upper stop piece part of guard shield contacts with the upper surface of described sealing shroud; side-lens partly covers on the outside of described sealing shroud; so when swing arm under the automobile is connected to steering swivel by the ball pin assemblies; the upper surface of sealing shroud can not contact with steering swivel; but the upper stop piece of guard shield part contacts with steering swivel; so at wheel bounce or when turning to; can not cause the friction between sealing shroud and the steering swivel, thereby sealing shroud is played a protective role.In addition, under the situation of wheel high speed revolution, though easily hard objects such as the stone on the road, the grains of sand, branch are rolled, because the arranged outside of sealing shroud has the side-lens part, so can not cause the damage of sealing shroud.And because described upper stop piece part is made by high-abrasive material usually, the side-lens part is made by harder metallic material usually, so be not easy to damage, thereby prolonged the service life of swing arm under ball pin assemblies and the automobile, improved the functional reliability of time swing arm, saved maintenance cost.In addition, owing to guard shield is sleeved on the ball pin, so when guard shield is worn, can easily guard shield be disassembled and change, and not need to change swing arm under whole ball pin assemblies or the automobile, thereby save cost.
Description of drawings
Fig. 1 is the structural representation of swing arm under the existing automobile;
Fig. 2 is the structural representation of the ball pin assemblies that provides of the utility model;
Fig. 3 is the structural representation of the guard shield of the ball pin assemblies that provides of the utility model;
Fig. 4 is the structural representation of swing arm under the automobile that provides of the utility model;
Fig. 5 is that swing arm is connected structural representation on the steering swivel under the automobile that provides of the utility model.
The specific embodiment
As shown in Figures 2 and 3, the ball pin assemblies that a kind of embodiment of the utility model provides comprises ball pin 3, sealing shroud 4, base 5 and the attaching parts 6 of captiveing joint with described base 5, the ball-head cover of described ball pin 3 is contained in the described base 5, described sealing shroud 4 is arranged on the top of described base 5 around the pin of described ball pin 3, wherein, this ball pin assemblies also comprises guard shield 7, this guard shield 7 has smooth upper stop piece part 8, side-lens part 9 of captiveing joint and the ball pin-and-hole 10 that is arranged on the described upper stop piece part 8 with described upper stop piece part 8, described guard shield 7 is sleeved on the pin of described ball pin 3 by described ball pin-and-hole 10, described upper stop piece part 8 is contacted with the upper surface of described sealing shroud 4, and described side-lens part 9 covers on the outside of described sealing shroud 4.
Because this ball pin assemblies also comprises guard shield 7; the upper stop piece part 8 of guard shield 7 contacts with the upper surface of described sealing shroud 4; side-lens part 9 covers on the outside of described sealing shroud 4; so when swing arm under the automobile is connected to steering swivel by the ball pin assemblies; the upper surface of sealing shroud 4 can not contact with steering swivel, but the upper stop piece part 8 of guard shield 7 contacts with steering swivel, so at wheel bounce or when turning to; can not cause the friction between sealing shroud 4 and the steering swivel, thereby sealing shroud 4 is played a protective role.In addition, under the situation of wheel high speed revolution, though easily hard objects such as the stone on the road, the grains of sand, branch are rolled, because the arranged outside of sealing shroud 4 has side-lens part 9, so can not cause the damage of sealing shroud 4.And, because described upper stop piece part 8 is made by high-abrasive material usually, side-lens part 9 is made by harder metallic material usually, so be not easy to damage, thereby prolonged the service life of swing arm under ball pin assemblies and the automobile, improve the functional reliability of time swing arm, saved maintenance cost.In addition, owing to guard shield 7 is sleeved on the ball pin 3, so when guard shield 7 is worn, can easily guard shield 7 be disassembled and change, and not need to change swing arm under whole ball pin assemblies or the automobile, thereby save cost.
In order to reduce the friction between upper stop piece part 8 and the steering swivel, preferably, the outside face of described upper stop piece part 8 is very smooth, and upper stop piece part 8 can be galvanized plate as described.In order to improve the resistance to abrasion of upper stop piece part 8, prevent to change continually guard shield 7, preferably, described upper stop piece part 8 is made by high-abrasive material, as steel, iron, copper or zinc.Shape to described upper stop piece part 8 does not have special requirement, and upper stop piece part 8 can be irregularly shaped for circle, square, oblong, ellipse or other as described.
As Fig. 2 and shown in Figure 4, for being connected between stymy pin assemblies 2 not and the swing arm body 1, preferably, 9 outsides that are arranged on described sealing shroud 4 of described side-lens part.The described outside is meant a side relative with a side at attaching parts 6 places, i.e. right side among Fig. 2.Described side-lens part 9 can have any shape, as long as can stop the invasion of hard objects such as stone on the road, the grains of sand, branch, as various columns or irregularly shaped, processing for convenience, and can mate with the shape of sealing shroud 4 better, preferably, the cross section of described side-lens part 9 is a circular arc.Length to described side-lens part 9 does not have special requirement, as long as described sealing shroud 4 can be covered fully.In addition,, leave certain clearance usually between described side-lens part 9 and the described sealing shroud 4, can be the 2-5 millimeter as this gap in order not influence the swing of ball pin 3.Described side-lens part 9 can be made by harder metallic material, as steel, iron, copper or zinc.
Described upper stop piece part 8 can link together by variety of way well known in the art with described side-lens part 9, as welding, bonding or fastener connection.Processing for convenience, preferably, described upper stop piece part 8 and described side-lens part 9 are integrally formed.
Size to described ball pin-and-hole 10 does not have special requirement, if can with the pin of described ball pin 3 coupling, be enclosed within on the described pin and get final product.In addition, described ball pin-and-hole 10 is arranged on the middle part of described upper stop piece part 8 usually.
The structure of described ball pin 3, sealing shroud 4, base 5 and attaching parts 6 is conventional structure, and this structure is conventionally known to one of skill in the art, does not repeat them here.
As shown in Figure 4, the utility model also provides swing arm under a kind of automobile, and swing arm comprises swing arm body 1 and ball pin assemblies 2 under this automobile, wherein, ball pin assemblies 2 is a ball pin assemblies provided by the utility model, and the attaching parts 6 of ball pin assemblies 2 is captiveed joint with described swing arm body 1.
Described attaching parts 6 can be captiveed joint by variety of way well known in the art with described swing arm body 1, connects or welding as fastener.The structure of described swing arm body 1 is conventional structure, and this structure is conventionally known to one of skill in the art, does not repeat them here.
As shown in Figure 5, the pin of ball pin 3 is inserted in the connecting bore of steering swivel 11 coupling ends 12,, the pin of ball pin 3 is tightened up, thereby finish being connected of swing arm and steering swivel 11 under the automobile then with in the bolt-inserting hole 13.By Fig. 2 to Fig. 5 as seen; the upper surface of sealing shroud 4 does not contact with steering swivel, but the upper stop piece part 8 of guard shield 7 contacts with steering swivel, so at wheel bounce or when turning to; can not cause the friction between sealing shroud 4 and the steering swivel, thereby sealing shroud 4 is played a protective role.In addition, under the situation of wheel high speed revolution, though easily hard objects such as the stone on the road, the grains of sand, branch are rolled, because the arranged outside of sealing shroud 4 has side-lens part 9, so can not cause the damage of sealing shroud 4.And, because described upper stop piece part 8 is made by high-abrasive material usually, side-lens part 9 is made by harder metallic material usually, so be not easy to damage, thereby prolonged the service life of swing arm under ball pin assemblies and the automobile, improve the functional reliability of time swing arm, saved maintenance cost.In addition, owing to guard shield 7 is sleeved on the ball pin 3, so when guard shield 7 is worn, can easily guard shield 7 be disassembled and change, and not need to change swing arm under whole ball pin assemblies or the automobile, thereby save cost.
Claims (8)
1. ball pin assemblies, this ball pin assemblies comprises ball pin (3), sealing shroud (4), base (5) and the attaching parts (6) of captiveing joint with described base (5), the ball-head cover of described ball pin (3) is contained in the described base (5), described sealing shroud (4) is arranged on the top of described base (5) around the pin of described ball pin (3), it is characterized in that, this ball pin assemblies also comprises guard shield (7), this guard shield (7) has smooth upper stop piece part (8), the side-lens part (9) of captiveing joint and be arranged on the partly ball pin-and-hole (10) on (8) of described upper stop piece with described upper stop piece part (8), described guard shield (7) is sleeved on the pin of described ball pin (3) by described ball pin-and-hole (10), described upper stop piece part (8) is contacted with the upper surface of described sealing shroud (4), and described side-lens part (9) covers on the outside of described sealing shroud (4).
2. ball pin assemblies according to claim 1 is characterized in that, the outside face of described upper stop piece part (8) is smooth.
3. ball pin assemblies according to claim 1 is characterized in that, described side-lens part (9) only is arranged on the outside of described sealing shroud (4).
4. ball pin assemblies according to claim 3 is characterized in that, the cross section of described side-lens part (9) is a circular arc.
5. ball pin assemblies according to claim 1 is characterized in that, leaves the gap between described side-lens part (9) and the described sealing shroud (4).
6. ball pin assemblies according to claim 1 is characterized in that, described upper stop piece part (8) is integrally formed with described side-lens part (9).
7. ball pin assemblies according to claim 1 is characterized in that, described ball pin-and-hole (10) is arranged on the middle part of described upper stop piece part (8).
8. swing arm under the automobile, swing arm comprises swing arm body (1) and ball pin assemblies (2) under this automobile, it is characterized in that, described ball pin assemblies (2) is any described ball pin assemblies among the claim 1-7, and the attaching parts (6) of described ball pin assemblies (2) is captiveed joint with described swing arm body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201597750U CN201685876U (en) | 2010-04-13 | 2010-04-13 | Ball pin component and automobile lower sway arm comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201597750U CN201685876U (en) | 2010-04-13 | 2010-04-13 | Ball pin component and automobile lower sway arm comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685876U true CN201685876U (en) | 2010-12-29 |
Family
ID=43374164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201597750U Expired - Fee Related CN201685876U (en) | 2010-04-13 | 2010-04-13 | Ball pin component and automobile lower sway arm comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685876U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359166A (en) * | 2013-07-30 | 2013-10-23 | 长城汽车股份有限公司 | Steering knuckle assembly for vehicle |
| CN103879449A (en) * | 2014-03-28 | 2014-06-25 | 浙江龙虎锻造有限公司 | Spherical shell for automobile |
| CN104029726A (en) * | 2014-06-20 | 2014-09-10 | 浙江瑞朗锻造有限公司 | Suspension plate of suspension spherical shell |
| CN104114385A (en) * | 2011-12-07 | 2014-10-22 | 标致·雪铁龙汽车公司 | Protective cover for a suspension element |
| CN104787114A (en) * | 2015-05-05 | 2015-07-22 | 浙江瑞朗锻造有限公司 | Hanging ball shell for motor vehicle |
| CN104802854A (en) * | 2015-05-05 | 2015-07-29 | 浙江瑞朗锻造有限公司 | Suspension spherical shell for automobile |
-
2010
- 2010-04-13 CN CN2010201597750U patent/CN201685876U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104114385A (en) * | 2011-12-07 | 2014-10-22 | 标致·雪铁龙汽车公司 | Protective cover for a suspension element |
| CN104114385B (en) * | 2011-12-07 | 2016-08-31 | 标致·雪铁龙汽车公司 | The protective cover of suspension element |
| CN103359166A (en) * | 2013-07-30 | 2013-10-23 | 长城汽车股份有限公司 | Steering knuckle assembly for vehicle |
| CN103359166B (en) * | 2013-07-30 | 2016-01-27 | 长城汽车股份有限公司 | For the knuckle assembly of vehicle |
| CN103879449A (en) * | 2014-03-28 | 2014-06-25 | 浙江龙虎锻造有限公司 | Spherical shell for automobile |
| CN104029726A (en) * | 2014-06-20 | 2014-09-10 | 浙江瑞朗锻造有限公司 | Suspension plate of suspension spherical shell |
| CN104787114A (en) * | 2015-05-05 | 2015-07-22 | 浙江瑞朗锻造有限公司 | Hanging ball shell for motor vehicle |
| CN104802854A (en) * | 2015-05-05 | 2015-07-29 | 浙江瑞朗锻造有限公司 | Suspension spherical shell for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20170413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |