CN208634205U - A kind of electric car spherical hinge - Google Patents
A kind of electric car spherical hinge Download PDFInfo
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- CN208634205U CN208634205U CN201821234097.2U CN201821234097U CN208634205U CN 208634205 U CN208634205 U CN 208634205U CN 201821234097 U CN201821234097 U CN 201821234097U CN 208634205 U CN208634205 U CN 208634205U
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- bulb
- ball screw
- screw rod
- hinge base
- dust cover
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Abstract
The utility model relates to a kind of electric car spherical hinges, including hinge base, bulb body, clamping mechanism, dust cover, side bindiny mechanism and rotary fixing device；Bulb body includes that the round bulb being rotatably installed in hinge base and one end are connected to the ball screw rod exposed outside hinge base on bulb.When the utility model overcomes existing spherical hinge lock ball screw tip slotted nut, often there is bulb transfer phenomenon, the shortcomings that be easy to causeing slotted nut not tight or Song Bukai, by the way that clamping mechanism is arranged in the end that ball screw rod is connect with bulb, and in lock ball screw tip slotted nut, fix the position of clamping mechanism opposite from hinge pedestal, to effectively preventing the bulb transfer phenomenon occurred when lock ball screw tip slotted nut, have the advantages that structure simply, bulb transfer problem when can effectively solve locking nut.
Description
Technical field
The utility model relates to a kind of electric car spherical hinges, apply on electric car.
Background technique
Spherical hinge has wide range of applications, in terms of being applied to automobile mostly in a manner of matching piece, following swing arm bulb, drag link ball
Head, steering wheel bulb etc. primarily serve the effect of limit constraint.As shown in Figure 1, the bulb body of existing spherical hinge includes being connected
The bulb 2 ' -1 and ball screw rod 2 ' -2 connect, bulb 2 ' -1 are rotatably installed in hinge base 1 ', and rotary fixing device 6 ' is as slotted
Nut is mounted on 2 ' -2 outer end of ball screw rod and can be around 2 ' -2 central axis rotation of ball screw rod.It is influenced by rotating, in lock ball
When rotary fixing device 6 ' (such as slotted nut) at 2 ' -2 top of screw rod, often there is 2 ' -1 transfer phenomenon of bulb, be easy to cause rotation
Phenomena such as turning fixed 6 ' not tight of device or Song Bukai.Therefore provide that a kind of structure is simple, ball when can effectively solve locking nut
Head transfer problem electric car spherical hinge oneself become when business urgently.
Utility model content
When in order to overcome existing spherical hinge lock ball screw tip slotted nut, often there is bulb transfer phenomenon, is easy to make
The shortcomings that at slotted nut not tight or Song Bukai, the utility model provides a kind of electric car spherical hinge, by ball screw rod
The end setting clamping mechanism being connect with bulb, and in lock ball screw tip rotary fixing device (such as slotted nut), Gu
Surely the position for living clamping mechanism opposite from hinge pedestal, to effectively prevent appearance when lock ball screw tip rotary fixing device
Bulb transfer phenomenon, have the advantages that structure is simple, bulb transfer problem when can effectively solve locking nut.
The technical solution of the utility model is as follows:
A kind of electric car spherical hinge, including hinge base, bulb body, clamping mechanism and rotary fixing device；Ball
Head ontology includes the bulb upper end outside the round bulb being rotatably installed in hinge base and one end and exposing hinge base
The ball screw rod of connection；The cross-sectional profile of clamping mechanism is polygon, which is sleeved and fixed connects in ball screw rod and bulb
It connects on the periphery wall of end；The rotary fixing device is mounted on ball screw rod upper end, can around ball screw stem rotate and
The opposite ball screw rod of energy is locked.
The bulb body of the application electric car spherical hinge can be assemblied in hinge bottom by the methods of the temperature difference, quadric injection mould
Seat, and grease up, are provide with bulb and clamping mechanism for dust cover again later and are fixed on hinge base.It dismantles dust-proof
Cover, spanner, which is fixed, is arranged in the clamping mechanism that ball screw rod is connect on the outer wall of end with bulb, can be outside elastic ball screw rod
When the rotary fixing device of end, bulb body position is fixed, the transfer problem of bulb is effectively prevented, plays protection bulb
The effect of ontology.
The electric car spherical hinge further includes dust cover, is equipped at the top and bottom of dust cover for the perforation of ball screw rod
Hole, dust cover are located at outside the part outside bulb exposing hinge base and clamping mechanism and can be by the holes with respect to ball
Screw rod axial movement, when dust cover be located at bulb expose hinge base outside part and clamping mechanism outside when, it is dust-proof
The hole sealing of cover bottom is buckled on above hinge base.
The setting of dust cover is avoided that dust impacts the use of bulb and clamping mechanism.
The side of the hinge base is additionally provided with the external thread rod being connected on hinge base side wall, the external thread rod center
Axis and hinge base central axis.
Cooperation of the setting of external thread rod convenient for the fixation of spherical hinge and with other component.
The rotary fixing device is the slotted nut being threadedly coupled with ball screw rod periphery wall.
The polygonal shape of the clamping mechanism cross section is quadrangle, hexagon or octagon.
It is preferred that polygonal shape is easy to use spanner to fix bulb body.
Noctilucent material layer is covered on the outer wall of clamping mechanism.
The design, which is greatly facilitated, quickly positions bulb body in the case where insufficient light.
On ball screw rod outer wall between rotary fixing device installation site and clamping mechanism and on hinge base with it is dust-proof
The position setting of cover bottom snap contact is equipped with magnetic material layer, and dust cover is can be made of the metal of magnetic material absorption
Dust cover can be sucked to fix the position of dust cover in dust cover, the magnetic material layer.
The setting convenient dust-proofing cover of magnetic material layer moves up and down use.
Compared with prior art, the present utility model application has the advantage that
The application electric car spherical hinge is by being arranged clamping mechanism in the end that ball screw rod is connect with bulb, in elastic ball
When the rotary fixing device of screw rod outer end, bulb body position is fixed with spanner, that is, can avoid the transfer problem of bulb；
Detailed description of the invention
Fig. 1 is the cross-sectional view of existing electric car spherical hinge；
Fig. 2 is the cross-sectional view of electric car spherical hinge described in the utility model；
Fig. 3 is the front view of electric car spherical hinge described in the utility model；
Fig. 4 is the right view of electric car spherical hinge described in the utility model；
Fig. 5 is the top view of electric car spherical hinge described in the utility model.
Label declaration:
Hinge base 1, bulb body 2, clamping mechanism 3, dust cover 4, external thread rod 5, rotary fixing device 6, bulb 2-
1, ball screw rod 2-2, Noctilucent material layer 3-1, hole 4-1, side connecting rod 5-1, magnetic material layer 2-2-1, hinge base 1 ', rotation are solid
Determine device 6 ', bulb 2 ' -1, ball screw rod 2 ' -2.
Specific embodiment
The technical solution of the utility model is described in detail in 2-5 with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
Embodiment 2
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
Embodiment 3
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
The side of the hinge base 1 is additionally provided with the external thread rod 5 being connected on 1 side wall of hinge base, the external thread rod 5
Central axis and 1 central axis of hinge base.
Embodiment 4
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
The side of the hinge base 1 is additionally provided with the external thread rod 5 being connected on 1 side wall of hinge base, the external thread rod 5
Central axis and 1 central axis of hinge base.
The rotary fixing device 6 is the slotted nut being threadedly coupled with ball screw rod 2-2 periphery wall.
Embodiment 5
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
The side of the hinge base 1 is additionally provided with the external thread rod 5 being connected on 1 side wall of hinge base, the external thread rod 5
Central axis and 1 central axis of hinge base.
The rotary fixing device 6 is the slotted nut being threadedly coupled with ball screw rod 2-2 periphery wall.
The polygonal shape of 3 cross section of clamping mechanism is quadrangle, hexagon or octagon.
Embodiment 6
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
The side of the hinge base 1 is additionally provided with the external thread rod 5 being connected on 1 side wall of hinge base, the external thread rod 5
Central axis and 1 central axis of hinge base.
The rotary fixing device 6 is the slotted nut being threadedly coupled with ball screw rod 2-2 periphery wall.
The polygonal shape of 3 cross section of clamping mechanism is quadrangle, hexagon or octagon.
Noctilucent material layer 3-1 is covered on the outer wall of clamping mechanism 3.
Embodiment 7
As shown in Figure 2-5, a kind of electric car spherical hinge described in the utility model, including hinge base 1, bulb body
2, clamping mechanism 3 and rotary fixing device 6；Bulb body 2 includes the round bulb 2-1 being rotatably installed in hinge base 1
And the ball screw rod 2-2 that one end is connect with the upper end bulb 2-1 exposed outside hinge base 1；The cross-sectional profile of clamping mechanism 3
For polygon, which is sleeved and fixed on the periphery wall that ball screw rod 2-2 connect end with bulb 2-1；The rotation is solid
Determine device 6 and be mounted on the upper end ball screw rod 2-2, can be locked around ball screw rod 2-2 central axis rotation and opposite ball screw rod 2-2
It is fixed.
The electric car spherical hinge further includes dust cover 4, and the top and bottom of dust cover 4 are equipped with for ball screw rod 2-2
The hole 4-1 of perforation, dust cover 4 is located at outside the part outside bulb 2-1 exposing hinge base 1 and clamping mechanism 3 and energy
It is moved axially by hole 4-1 with respect to ball screw rod 2-2, is exposed outside hinge base 1 when dust cover 4 is located at bulb 2-1
When part and the outside of clamping mechanism 3, the hole 4-1 sealing of 4 bottom of dust cover is buckled on 1 top of hinge base.
The side of the hinge base 1 is additionally provided with the external thread rod 5 being connected on 1 side wall of hinge base, the external thread rod 5
Central axis and 1 central axis of hinge base.
The rotary fixing device 6 is the slotted nut being threadedly coupled with ball screw rod 2-2 periphery wall.
The polygonal shape of 3 cross section of clamping mechanism is quadrangle, hexagon or octagon.
Noctilucent material layer 3-1 is covered on the outer wall of clamping mechanism 3.
On ball screw rod 2-2 outer wall between rotary fixing device installation site and clamping mechanism 3 and on hinge base with
The position setting of 4 bottom snap of dust cover contact is equipped with magnetic material layer 2-2-1, and dust cover 4 is that can be adsorbed by magnetic material
Metal made of dust cover, dust cover 4 can be sucked to fix the position of dust cover 4 in magnetic material layer 2-2-1.
Electric car spherical hinge described in the utility model is not only limited only to above-described embodiment, all according to this reality
With any improvement or replacement of new principle, should be covered by the scope of the present utility model within.
Claims (7)
1. a kind of electric car spherical hinge, it is characterised in that: including hinge base (1), bulb body (2), clamping mechanism (3) with
And rotary fixing device (6)；Bulb body (2) includes the round bulb (2-1) and one being rotatably installed in hinge base (1)
The ball screw rod (2-2) for holding bulb (2-1) upper end external with hinge base (1) is exposed to connect；Outside the cross section of clamping mechanism (3)
Shape is polygon, which is sleeved and fixed on the periphery wall that ball screw rod (2-2) connect end with bulb (2-1)；Institute
It states rotary fixing device (6) and is mounted on the upper end ball screw rod (2-2), it can be around ball screw rod (2-2) central axis rotation and opposite
Ball screw rod (2-2) is locked.
2. electric car spherical hinge according to claim 1, it is characterised in that: the electric car spherical hinge further includes preventing
Dust hood (4), the hole (4-1) for ball screw rod (2-2) perforation is equipped at the top and bottom of dust cover (4), and dust cover (4) is provide with
Exposing hinge base (1) external part and clamping mechanism (3) outside at bulb (2-1) simultaneously can be opposite by the hole (4-1)
Ball screw rod (2-2) axial movement exposes hinge base (1) external part and detent when dust cover (4) is located at bulb (2-1)
When the outside of mechanism (3), hole (4-1) sealing of dust cover (4) bottom is buckled on above hinge base (1).
3. electric car spherical hinge according to claim 2, it is characterised in that: the side of the hinge base (1) is also set
There is the external thread rod (5) being connected on hinge base (1) side wall, external thread rod (5) central axis and hinge base (1) central axis
Vertically.
4. electric car spherical hinge according to claim 3, it is characterised in that: the rotary fixing device (6) is and ball
The slotted nut that screw rod (2-2) periphery wall is threadedly coupled.
5. electric car spherical hinge according to claim 4, it is characterised in that: clamping mechanism (3) cross section it is more
Side shape shape is quadrangle, hexagon or octagon.
6. electric car spherical hinge according to claim 5, it is characterised in that: be covered on the outer wall of clamping mechanism (3)
Noctilucent material layer (3-1).
7. electric car spherical hinge according to claim 6, it is characterised in that: rotary fixing device installation site and detent
The position setting contacted on ball screw rod (2-2) outer wall between mechanism (3) and on hinge base with dust cover (4) bottom snap
Be equipped with magnetic material layer (2-2-1), dust cover (4) be can by magnetic material adsorb metal made of dust cover, the magnetism
Dust cover (4) can be sucked to fix the position of dust cover (4) in material layer (2-2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234097.2U CN208634205U (en) | 2018-08-01 | 2018-08-01 | A kind of electric car spherical hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234097.2U CN208634205U (en) | 2018-08-01 | 2018-08-01 | A kind of electric car spherical hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634205U true CN208634205U (en) | 2019-03-22 |
Family
ID=65739707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821234097.2U Active CN208634205U (en) | 2018-08-01 | 2018-08-01 | A kind of electric car spherical hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641521A (en) * | 2020-12-31 | 2021-04-13 | 中南大学湘雅三医院 | Multi-joint endoscope supporting system |
-
2018
- 2018-08-01 CN CN201821234097.2U patent/CN208634205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641521A (en) * | 2020-12-31 | 2021-04-13 | 中南大学湘雅三医院 | Multi-joint endoscope supporting system |
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