CN208900526U - A kind of maintaining ball connector assembly - Google Patents
A kind of maintaining ball connector assembly Download PDFInfo
- Publication number
- CN208900526U CN208900526U CN201821591636.8U CN201821591636U CN208900526U CN 208900526 U CN208900526 U CN 208900526U CN 201821591636 U CN201821591636 U CN 201821591636U CN 208900526 U CN208900526 U CN 208900526U
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- China
- Prior art keywords
- ball
- spherical shell
- end cap
- pin
- fixedly installed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a kind of maintaining ball connector assembly, including spherical shell, end cap, spring, ball seat, ball pin, support ring and dust cover, and the spherical shell left end interior bottom portion limit is fixedly installed with end cap, and is provided with ball seat at the top of end cap；Spring is fixedly installed between the end cap and ball seat, and the placement of ball seat top interior is equipped with ball pin；It is fixedly installed with support ring among the ball pin, and is fixedly installed with dust cover at the top of spherical shell left end；It passes through dust cover centers at the top of the ball pin to stretch out, and ball pin top outer is fixedly installed with opening nut and is limited by split pin.The setting of spherical shell, the convenient built-in quenched spherical surface of ball seat can substitute the ball bowl of old structure, it can be to avoid influence of the fit clearance to radial rigidity between ball bowl and spherical shell in old structure, it is the risk that there is abrasion and looseness there are kinematic pair, ball-and-socket thickness crosses diameter in spherical shell, when bulb radial force, axial motion existing for fitting body is avoided to cause radial displacement overproof.
Description
Technical field
The utility model belongs to spherojoint assembly technical field more particularly to a kind of maintaining ball connector assembly.
Background technique
Drag link assembly both ends are separately connected steering wheel plumbing arm and knuckle arm, effect be the power for transmitting pitman arm and
Movement is transmitted to steering trapezoidal arm, and generally for movement interference does not occur, the connector between three all uses flexural pivot chain structure (i.e.
Spherojoint body assembly), as the important component of steering system, Drag link assembly will not only guarantee spherojoint body assembly in design
There are enough stiffness and strength with pull rod, key also resides in spherojoint assembly with enough service life.With vehicle technology
It continuing to develop, main engine plants are higher and higher to components stability, reliability requirement, on existing market, different Jing Pin producers
Spherojoint assembly structure is all not quite similar, but most of all publicity can accomplish it is non-maintaining but anti-from bench test, after sale with market
Feedback, major part cannot all accomplish really non-maintaining.It is non-maintaining to represent better performance, higher service life, therefore maintaining ball connector
Assembly is the inexorable trend of Product Process development.
Based on above-mentioned, the inventors discovered that, need to safeguard after existing part entrucking, need by adjust again spring come
Pre-tighten ball pin, it is also desirable to keep lubricating by filling butter, cannot accomplish really non-maintaining.
Utility model content
The purpose of this utility model is to provide a kind of maintaining ball connector assemblies, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of maintaining ball connector assembly, including spherical shell, end cap, spring, ball seat, ball pin, support ring and dust cover, it is described
The limit of spherical shell left end interior bottom portion is fixedly installed with end cap, and is provided with ball seat at the top of end cap；The end cap and ball seat it
Between be fixedly installed with spring, and the placement of ball seat top interior is equipped with ball pin；Support ring is fixedly installed among the ball pin, and
Dust cover is fixedly installed at the top of spherical shell left end；It passes through dust cover centers at the top of the ball pin to stretch out, and outer at the top of ball pin
Portion is fixedly installed with opening nut and is limited by split pin.
Further, it is provided with arc transition ring handle structure on the right side of the spherical shell, and is opened up at the top of spherical shell left end
There is conical surface stepped groove, spherical shell bottom offers perforative ladder mounting hole up and down, offers inside spherical shell ladder mounting hole pore
One section of spherical concave surface offers installation annular groove outside spherical shell left side top.
Further, the ball seat is reverse frustoconic structure, and ball seat top center offers spherical groove, ball seat bottom
End face center offers round limiting slot.
Further, the ball pin bottom end is provided with spherical structure, and it is opposite that major part at two is provided among ball pin
Tapered surface, ball pin top ends are provided with externally threaded construction section, and ball pin construction section upper, annular array offers at two
Through hole.
Further, the end cap generally reverse frustoconic structure, and end cap top outer circumference is provided with protrusion limit
Plate, end cap top center offer inverted round stage limiting slot.
Compared with prior art, the utility model has the following beneficial effects:
The setting of spherical shell, the convenient built-in quenched spherical surface of ball seat can substitute the ball bowl of old structure, can be to avoid old knot
Influence of the fit clearance to radial rigidity between ball bowl and spherical shell in structure is the risk that there is abrasion and looseness, ball there are kinematic pair
Ball-and-socket thickness crosses diameter in shell, when bulb radial force, axial motion existing for fitting body is avoided to cause radial displacement overproof.
The setting of ball seat, the convenient axial movement by simulation ball seat, can be to avoid ball seat in old structure in spherical shell inner hole
There is catching phenomenon, and spherical shell shank transition region increases arc transition and improves its intensity, spherical shell shank ring changes wedge angle as circle
Arc avoids old structure stress of sharp corner in riveting from concentrating, while general oil resistant sizing material is changed to neoprene, avoids anti-
It cannot be sprung back after dust hood compression.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view.
Fig. 2 is the utility model ball pin main view.
Fig. 3 is the utility model ball seat main view.
Fig. 4 is the utility model ball seat top view.
Fig. 5 is the utility model ball seat bottom view.
In figure: 1, spherical shell, 2, end cap, 3, spring, 4, ball seat, 5, ball pin, 6, support ring, 7, dust cover.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 5:
The utility model provides a kind of maintaining ball connector assembly, including spherical shell 1, end cap 2, spring 3, ball seat 4, ball pin 5,
Support ring 6 and dust cover 7, the limit of 1 left end interior bottom portion of spherical shell is fixedly installed with end cap 2, and is provided with ball at the top of end cap 2
Seat 4；Spring 3 is fixedly installed between end cap 2 and ball seat 4, and the placement of 4 top interior of ball seat is equipped with ball pin 5；Among ball pin 5
It is fixedly installed with support ring 6, and is fixedly installed with dust cover 7 at the top of 1 left end of spherical shell；It is passed through in dust cover 7 at the top of ball pin 5
The heart stretches out, and 5 top outer of ball pin is fixedly installed with opening nut and is limited by split pin.
Wherein, it is provided with arc transition ring handle structure on the right side of the spherical shell 1, and is offered at the top of 1 left end of spherical shell
Conical surface stepped groove, 1 bottom of spherical shell offer perforative ladder mounting hole up and down, offer inside 1 ladder mounting hole pore of spherical shell
One section of spherical concave surface offers installation annular groove outside 1 left side top of spherical shell, avoids the stress of old structure sharp corner in riveting
It concentrates, facilitates the stretching activity of ball pin 5, facilitate end cap 2, the fixed installation of spring 3 and ball seat 4 and ball pin 5 is limited, side
Just the fitting of 5 sphere of ball pin, the limit installation of convenient dust-proofing cover 7.
Wherein, the ball seat 4 is reverse frustoconic structure, and 4 top center of ball seat offers spherical groove, 4 bottom of ball seat
End face center offers round limiting slot, and the convenient axial movement by simulation ball seat 4 can exist to avoid ball seat 4 in old structure
There is catching phenomenon in 1 inner hole of spherical shell, facilitates being put into for 5 sphere of ball pin, convenient to fix to bottom spring 3.
Wherein, 5 bottom end of ball pin is provided with spherical structure, and it is opposite that major part at two is provided among ball pin 5
Tapered surface, 5 top ends of ball pin are provided with externally threaded construction section, and 5 construction section upper, annular array of ball pin offers at two
Through hole facilitates itself installation fixation and rotation, facilitates the fixed installation of support ring 6, convenience is across dust cover 7 and realizes close
Envelope facilitates the fixed installation of opening bolt and nut of clip.
Wherein, the end cap 2 generally reverse frustoconic structure, and 2 top outer circumference of end cap is provided with protrusion limit plate,
2 top center of end cap offers inverted round stage limiting slot, and convenient card enters to be fixed inside spherical shell 1, convenient to top spring 3
It fixes.
The specifically used mode and effect of the present embodiment:
In the utility model, wherein the convenient built-in quenched spherical surface of ball seat of spherical shell 1 can substitute the ball bowl of old structure, can
To avoid influence of the fit clearance to radial rigidity between ball bowl and spherical shell 1 in old structure, there are kinematic pairs there is abrasion and pine
Spacious risk, ball-and-socket thickness crosses diameter in spherical shell 1, when bulb radial force, axial motion existing for fitting body is avoided to lead to diameter
It is overproof to being displaced；The wherein axial movement of ball seat 4 catching phenomenon can occur in 1 inner hole of spherical shell to avoid ball seat 4 in old structure,
And 1 shank transition region of spherical shell increases arc transition and improves its intensity, it is circular arc that 1 shank ring of spherical shell, which changes wedge angle, avoids tying always
Structure stress of sharp corner in riveting is concentrated, while general oil resistant sizing material is changed to neoprene, after avoiding dust cover compression
The phenomenon that cannot springing back；The dedicated high-performance lubricating grease of automobile ball-joint is wherein selected, ensure that permanent lubrication, leakproofness and profit
Slip is obviously improved, and service life is substantially improved.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (5)
1. a kind of maintaining ball connector assembly, it is characterised in that: the maintaining ball connector assembly includes spherical shell (1), end cap (2),
Spring (3), ball seat (4), ball pin (5), support ring (6) and dust cover (7)；Spherical shell (1) the left end interior bottom portion limit
It is fixedly installed with end cap (2), and is provided with ball seat (4) at the top of end cap (2)；It is fixedly mounted between the end cap (2) and ball seat (4)
Have spring (3), and the placement of ball seat (4) top interior is equipped with ball pin (5)；Support ring is fixedly installed among the ball pin (5)
(6), dust cover (7) and at the top of spherical shell (1) left end are fixedly installed with；Dust cover (7) center is passed through at the top of the ball pin (5)
It stretches out, and ball pin (5) top outer is fixedly installed with opening nut and is limited by split pin.
2. maintaining ball connector assembly as described in claim 1, it is characterised in that: be provided with circular arc mistake on the right side of the spherical shell (1)
Ring handle structure is crossed, and offers conical surface stepped groove at the top of spherical shell (1) left end, spherical shell (1) bottom offers to be run through up and down
Ladder mounting hole, one section of spherical concave surface is offered inside spherical shell (1) ladder mounting hole pore, outside spherical shell (1) left side top
Offer installation annular groove.
3. maintaining ball connector assembly as described in claim 1, it is characterised in that: the ball seat (4) is reverse frustoconic structure, and
Ball seat (4) top center offers spherical groove, and ball seat (4) bottom end face center offers round limiting slot.
4. maintaining ball connector assembly as described in claim 1, it is characterised in that: ball pin (5) bottom end is provided with ball
Shape structure, and the opposite tapered surface of major part at two is provided among ball pin (5), ball pin (5) top ends are provided with band external screw thread
Construction section, ball pin (5) construction section upper, annular array offers through hole at two.
5. maintaining ball connector assembly as described in claim 1, it is characterised in that: the end cap (2) generally reverse frustoconic knot
Structure, and end cap (2) top outer circumference is provided with protrusion limit plate, end cap (2) top center offers inverted round stage limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591636.8U CN208900526U (en) | 2018-09-28 | 2018-09-28 | A kind of maintaining ball connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591636.8U CN208900526U (en) | 2018-09-28 | 2018-09-28 | A kind of maintaining ball connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900526U true CN208900526U (en) | 2019-05-24 |
Family
ID=66574088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591636.8U Active CN208900526U (en) | 2018-09-28 | 2018-09-28 | A kind of maintaining ball connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208900526U (en) |
-
2018
- 2018-09-28 CN CN201821591636.8U patent/CN208900526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 442000 No.48, Bailang East Road, Shiyan Economic Development Zone, Hubei Province Patentee after: DONGFENG(Shiyan) AUTOMOTIVE PIPE Ltd. Address before: 442000 Li 1, 66 Checheng South Road, Shiyan City, Hubei Province Patentee before: DONGFENG (SHIYAN) AUTO TUBE CO.,LTD. |