CN208487098U - Connect pin assembly and automobile - Google Patents
Connect pin assembly and automobile Download PDFInfo
- Publication number
- CN208487098U CN208487098U CN201821022117.XU CN201821022117U CN208487098U CN 208487098 U CN208487098 U CN 208487098U CN 201821022117 U CN201821022117 U CN 201821022117U CN 208487098 U CN208487098 U CN 208487098U
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- China
- Prior art keywords
- pin
- dust cover
- key seat
- ontology
- fixing piece
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Abstract
The utility model relates to technical field of automobile accessories more particularly to a kind of connection pin assemblies and automobile, which includes key seat；Ontology is sold, is movably connected in key seat；Sleeve is connect with pin ontology；And dust cover, it is wrapped in the junction of key seat Yu pin ontology；Dust cover is fixedly connected along one end of the axis of pin ontology with key seat, and the other end is fitted on pin ontology by the first fixing piece, and dust cover fits in one end of pin ontology and is assemblied in sleeve.The connection pin assembly of the utility model has the characteristics that reliability and safety is high.
Description
Technical field
The utility model relates to technical field of automobile accessories more particularly to a kind of connection pin assemblies and automobile.
Background technique
With the progress of China's science and technology, the high speed development of national economy, automobile has become must not in daily life
The walking-replacing tool that can lack, wherein the quality and performance for promoting automobile parts have become the direction that current all big enterprises give priority to.
Pin assembly is connected as one of automobile parts, is widely adopted in the independent suspension system of automobile, control arm or thrust
Bar is often connected by being located at the connection pin assembly of its end with other components, is moved up and down for realizing wheel and divertical motion.
Existing connection pin assembly is often equipped with dust cover for preventing dust from entering bulb and pin in pin rod and key seat junction
Between seat, influence to swing.
Although existing dust cover has above-mentioned advantage, under normal circumstances, one end dust cover far from ball seat is close
Envelope property is poor, and while the car is driving, dust cover is easily accessible dust far from one end of ball seat, influences normal use, exists
The low technical problem of reliability.
Utility model content
The purpose of this utility model is to provide a kind of connection pin assembly and automobiles, can to alleviate existing dust cover presence
The technical problem low by property.
The utility model provides a kind of connection pin assembly, comprising:
Key seat；
Ontology is sold, is movably connected in the key seat；
Sleeve is connect with the pin ontology；With
Dust cover is wrapped in the junction of the key seat Yu the pin ontology；
The dust cover is fixedly connected along one end of the axis of the pin ontology with the key seat, and the other end is solid by first
Determine part to fit on the pin ontology, and the dust cover fits in one end of the pin ontology and is assemblied in the sleeve.
Further, the pin ontology includes:
Bulb is movably connected in the key seat；With
Pin rod is connect with the bulb, and the direction of the pin rod is directed toward along the bulb, the cross section of the pin rod
Area is gradually reduced；
One end that the dust cover is located at the pin ontology is fitted on the pin rod by first fixing piece.
Further, the outer wall that the dust cover is bonded one end with the pin rod is equipped with the first groove, and described first is fixed
Part is located in first groove.
Further, the pin rod is equipped with limiting section, and limiting section first groove is close to the key seat.
Further, spherical cavity is equipped in the key seat, the bulb is movably connected in the spherical cavity.
Further, the outer wall of the key seat is equipped with fitting portion, and the inner wall of the dust cover is equipped with interconnecting piece, the connection
Portion and fitting portion limit cooperate.
It further, further include the second fixing piece, one end that the dust cover is connected with the key seat passes through described second
Fixing piece connection.
Further, the outer wall that the dust cover connect one end with the key seat is equipped with the second groove, and described second is solid
Determine part to be located in second groove.
Further, second fixing piece, second groove, the interconnecting piece and the fitting portion are along perpendicular to pin
The direction of the axis of ontology is set gradually.
The utility model has the following beneficial effects:
The utility model provides a kind of connection pin assembly, which is wrapped in key seat and pin ontology junction
Dust cover, wherein dust cover one end is connect with key seat, and the other end is fitted on pin ontology by the first fixing piece.Due to patch
The first fixing piece, therefore, the one end of dust cover far from key seat under the action of the first fixing piece are equipped with together in one end of pin ontology
It can be closely bonded with pin body surface, and then prevent dust from entering the junction of pin ontology and key seat；Meanwhile dust cover pastes
It is assemblied in the sleeve of control arm together in one end of pin ontology, and the inner wall squeezed tight of sleeve is on the surface of the first fixing piece,
And then sleeve can further improve the leakproofness that dust cover fits in pin ontology one end, this structure design, the company of improving
The reliability and safety of outbound assembly.
This practicability type also provides a kind of automobile with above-mentioned connection pin assembly.
The automobile is identical as advantage possessed by above-mentioned connection pin assembly, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of connection pin assembly provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of internal structure of Fig. 1.
Icon:
1- key seat；
11- spherical cavity；
12- fitting portion；
2- sells ontology；
21- bulb；
22- pin rod；
23- limiting section；
3- sleeve；
4- dust cover；
The first groove of 41-；
42- interconnecting piece；
The second groove of 43-；
The first fixing piece of 5-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As depicted in figs. 1 and 2, a kind of connection pin assembly is present embodiments provided, which is wrapped in pin
The dust cover 4 of seat 1 and 2 junction of pin ontology, wherein 4 one end of dust cover is connect with key seat 1, and the other end passes through the first fixing piece 5
It fits on pin ontology 2.One end due to fitting in pin ontology 2 is equipped with the first fixing piece 5, in the work of the first fixing piece 5
It can be closely bonded with 2 surface of pin ontology with the lower one end of dust cover 4 far from key seat 1, and then prevent dust from entering pin ontology 2
With the junction of key seat 1；Meanwhile dust cover 4 fits in one end of pin ontology 2 and is assemblied in the sleeve 3 of control arm, and sleeve 3
Inner wall squeezed tight on the surface of the first fixing piece 5, and then sleeve 3 can further improve dust cover 4 and fit in pin sheet
The leakproofness of 2 one end of body, this structure design, improves the reliability and safety of connection pin assembly.
Wherein, the first fixing piece 5 can be pin, bolt or the fastener of structure is in the present embodiment in a ring
Convenient for the installation and disassembly of the first fixing piece 5, the assembly efficiency of connection pin assembly is improved, it is preferable that the first fixing piece 5 can be
Circlip, and circlip collet is in the one end of dust cover 4 far from key seat 1, and dust cover 4 is fitted closely far from one end of key seat 1
On pin ontology 2.
Wherein, the material of dust cover 4 can be rubber, silica gel, nylon, polyurethane, engineering plastics etc., specifically, at this
In embodiment, to make dust cover 4 that there is good deformation behavior, reduces and even avoid pin ontology 2 during the motion, cause
The case where dust cover 4 causes the tearing of dust cover 4 to deform is stretched, dust cover 4 can be made of rubber material.
The size of the cross section of key seat 1 can be greater than the size of 4 cross section of dust cover, might be less that the cross of dust cover 4
The size in section can also be equal to the size of the cross section of dust cover 4, in the present embodiment, to enable dust cover 4 close
It is fitted on key seat 1, it is preferable that the size of the cross section of key seat 1 is greater than the size of 4 cross section of dust cover, and then utilizes dust-proof
The deformation behavior of cover 4, and then improve the pressing force generated between key seat 1 and dust cover 4.
As shown in Fig. 2, specifically, pin ontology 2 includes the bulb 21 being movably connected in key seat 1 and connect with bulb 21
Pin rod 22, wherein the direction pin rod 22 of pin rod 22 is directed toward along bulb 21, the area of the cross section of pin rod 22 can be equal,
It can be gradually increased, in the present embodiment, to be fitted tightly over dust cover 4 on pin ontology 2, be directed toward pin rod 22 along bulb 21
Direction, the area of the cross section of pin rod 22 is gradually reduced, i.e. pin rod 22 at the position of bulb 21, pin rod 22 it is transversal
The area in face is bigger, the setting of conical section being inserted in order to dust cover 4, while dust cover 4 is closer to bulb 21, dust cover
Deflection between 4 and pin rod 22 is bigger, and the pressing force generated between the two is also bigger, and dust moves more tired toward 21 direction of bulb
It is difficult；Meanwhile being the further sealing effect for improving dust cover 4 and 22 junction of pin rod, dust cover 4 is located at the one of pin ontology 2
End is fitted on pin rod 22 by the first fixing piece 5.
Wherein, pin rod 22 can be cylindricality, or the shapes such as cube, in the present embodiment, for convenient for dust cover 4
Be inserted in, it is preferable that pin rod 22 be cylindricality.
First fixing piece 5 can bonding, weld or be fixed on by way of being threadedly engaged on dust cover 4, in this reality
It applies in example, to can be improved the connectivity robustness between the first fixing piece 5 and dust cover 4, it is preferable that dust cover 4 and pin rod 22
The outer wall for being bonded one end is equipped with the first groove 41, and the first fixing piece 5 is located in the first groove 41；Meanwhile first groove 41 can also
It is enough that position-limiting action is played to the first fixing piece 5, convenient for the installation of the first fixing piece 5.
As shown in Fig. 2, in the present embodiment, pin rod 22 is equipped with limiting section 23, and limiting section 23 is more compared with the first groove 41
Close to key seat 1, when carrying out the assembly of sleeve 3, since sleeve 3 can drive the one end of dust cover 4 far from key seat 1 along pin rod 22
Axis moved to close to the direction of key seat 1, therefore, limiting section 23 can prevent the one end of dust cover 4 far from key seat 1 from excessively leaning on
Nearly key seat 1, causes 4 compressive deformation of dust cover to influence sealing effect.
Wherein, limiting section 23, which can weld, is perhaps bonded on pin rod 22 and its shape can be circular ring shape or to set
It is placed in column-shaped projection etc. on limiting section 23, in the present embodiment, to ensure the intensity of limiting section 23, and limiting section 23 is facilitated to process
Manufacture, it is preferable that limiting section 23 is extended outward to form along the surface of pin rod 22, and is annular.
Please continue to refer to Fig. 2, the chamber of the various shapes such as square cubic chamber, cylinder chamber can be equipped in key seat 1, in this reality
It applies in example, to can be improved the flexibility that pin ontology 2 rotates, meanwhile, reduce the abrasion even avoided between bulb 21 and key seat 1
Degree, key seat 1 is interior to be equipped with spherical cavity 11, and bulb 21 is movably connected in spherical cavity 11.
Wherein, dust cover 4 and one end that key seat 1 connects can by it is be bonded, the various ways such as be threadedly engaged and be attached,
In the present embodiment, for convenient for the fixation between dust cover 4 and key seat 1, it is preferable that the outer wall of key seat 1 is equipped with fitting portion 12, prevents
The inner wall of dust hood 4 is equipped with interconnecting piece 42, and interconnecting piece 42 and the limit of fitting portion 12 cooperate；Meanwhile fitting portion 12 can also limit it is anti-
Dust hood 4 is installed on the specific location on key seat 1, and then improves the accuracy of 4 installation site of dust cover, to improve dust-proof effect.
In the present embodiment, for that can further increase the fixed relationship between dust cover 4 and key seat 1, the connecting pin is total
At further including the second fixing piece (in figure unmarked), one end and the connection of the second fixing piece that dust cover 4 is connect with key seat 1.
Second fixing piece can be pin, bolt or the fastener of structure, such as circlip in a ring, in the present embodiment
In, for the installation and disassembly convenient for the second fixing piece, improve the assembly efficiency of connection pin assembly, it is preferable that the second fixing piece can
Think circlip, and circlip collet is in one end that dust cover 4 is connect with key seat 1, and one end that dust cover 4 is connect with key seat 1
It is fitted tightly on key seat 1.
Please continue to refer to Fig. 2, the second fixing piece can bonding, weld or be fixed on by way of being threadedly engaged dust-proof
On cover 4, wherein in the present embodiment, to can be improved the connectivity robustness between the second fixing piece and dust cover 4, it is preferable that
The outer wall that dust cover 4 connect one end with key seat 1 is equipped with the second groove 43, and the second fixing piece is located in the second groove 43；Meanwhile
Second groove 43 can also play position-limiting action to the second fixing piece, accurately install convenient for the second fixing piece.
Please continue to refer to Fig. 2, wherein along the direction projection of vertical 22 axis of pin rod, the second fixing piece and the second groove 43
The projection of link position can be overlapped with the projection of interconnecting piece 42 and fitting portion 12, can not also be overlapped, in the present embodiment,
For the fastness that guarantee dust cover 4 is connect with key seat 1, the second fixing piece, the second groove 43, interconnecting piece 42 and fitting portion 12 are along vertical
Directly set gradually in the direction of the axis of pin ontology 2.
The present embodiment provides a kind of automobile, which includes that control arm and any of the above-described connecting pin as described in the examples are total
At, wherein sleeve 3 described in above-described embodiment is installed in the control arm of the automobile.
The automobile is identical as advantage possessed by any of the above-described connection pin assembly as described in the examples, no longer superfluous herein
It states.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of connection pin assembly characterized by comprising
Key seat (1)；
It sells ontology (2), is movably connected in the key seat (1)；
Sleeve (3) is connect with the pin ontology (2)；With
Dust cover (4) is wrapped in the junction of the key seat (1) Yu the pin ontology (2)；
The dust cover (4) is fixedly connected along one end of the axis of the pin ontology (2) with the key seat (1), and the other end passes through
First fixing piece (5) fits on the pin ontology (2), and the dust cover (4) fits in one end dress of the pin ontology (2)
Assigned in the sleeve (3).
2. connection pin assembly according to claim 1, which is characterized in that the pin ontology (2) includes:
Bulb (21) is movably connected in the key seat (1)；With
Pin rod (22) is connect with the bulb (21), and the direction of the pin rod (22), the pin are directed toward along the bulb (21)
The area of the cross section of bar (22) is gradually reduced；
One end that the dust cover (4) is located at the pin ontology (2) fits in the pin rod by first fixing piece (5)
(22) on.
3. connection pin assembly according to claim 2, which is characterized in that the dust cover (4) and the pin rod (22) are pasted
The outer wall for unifying end is equipped with the first groove (41), and first fixing piece (5) is located in first groove (41).
4. connection pin assembly according to claim 3, which is characterized in that the pin rod (22) is equipped with limiting section (23),
Limiting section (23) first groove (41) is close to the key seat (1).
5. according to the described in any item connection pin assemblies of claim 2-4, which is characterized in that be equipped with spherical shape in the key seat (1)
Chamber (11), the bulb (21) are movably connected in the spherical cavity (11).
6. connection pin assembly according to claim 1, which is characterized in that the outer wall of the key seat (1) is equipped with fitting portion
(12), the inner wall of the dust cover (4) is equipped with interconnecting piece (42), and the interconnecting piece (42) is matched with the fitting portion (12) limit
It closes.
7. connection pin assembly according to claim 6, which is characterized in that it further include the second fixing piece, the dust cover (4)
It is connected with one end of the key seat (1) connection by second fixing piece.
8. connection pin assembly according to claim 7, which is characterized in that the dust cover (4) connect with the key seat (1)
The outer wall of one end is equipped with the second groove (43), and second fixing piece is located in second groove (43).
9. connection pin assembly according to claim 8, which is characterized in that second fixing piece, second groove
(43), the interconnecting piece (42) and the fitting portion (12) are set gradually along the direction of the axis perpendicular to pin ontology (2).
10. a kind of automobile, which is characterized in that including control arm and the described in any item connection pin assemblies of claim 1-9, institute
Sleeve (3) is stated to be movably installed in the control arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022117.XU CN208487098U (en) | 2018-06-29 | 2018-06-29 | Connect pin assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022117.XU CN208487098U (en) | 2018-06-29 | 2018-06-29 | Connect pin assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487098U true CN208487098U (en) | 2019-02-12 |
Family
ID=65249196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022117.XU Active CN208487098U (en) | 2018-06-29 | 2018-06-29 | Connect pin assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487098U (en) |
-
2018
- 2018-06-29 CN CN201821022117.XU patent/CN208487098U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |