CN206889505U - Coupling mechanism and power transmission mechanism - Google Patents
Coupling mechanism and power transmission mechanism Download PDFInfo
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- CN206889505U CN206889505U CN201720449434.9U CN201720449434U CN206889505U CN 206889505 U CN206889505 U CN 206889505U CN 201720449434 U CN201720449434 U CN 201720449434U CN 206889505 U CN206889505 U CN 206889505U
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- axle
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- coupling body
- connector
- axle sleeve
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- 230000008878 coupling Effects 0.000 title claims abstract description 40
- 238000010168 coupling process Methods 0.000 title claims abstract description 40
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 210000003739 neck Anatomy 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model relates to a power transmission technical field especially discloses a coupling mechanism and power transmission mechanism. The coupling mechanism is used for connecting a first shaft and a second shaft and comprises a first connecting piece and a second connecting piece, wherein the first end of the first connecting piece is sleeved on the end part of the first shaft, the first end of the second connecting piece is sleeved on the end part of the second shaft, and the second end of the first connecting piece is connected with the second end of the second connecting piece in a buckling mode. The utility model discloses form the buckle connection between first connecting piece, the second connecting piece of connecting primary shaft, secondary shaft respectively. The buckle connection enables the first connecting piece and the second connecting piece to be installed and detached very conveniently, and the radial buckle between the first connecting piece and the second connecting piece is connected due to the fact that axial stress is small, so that the first connecting piece and the second connecting piece are not prone to loosening and loosening, and the buckle connection is safe and reliable after assembly. The utility model also discloses a power transmission mechanism of having last coupling mechanism.
Description
Technical field
Technical field of power transmission is the utility model is related to, more particularly to a kind of coupling body, the utility model further relate to
A kind of power drive mechanism with above-mentioned coupling body.
Background technology
Shaft coupling connection motor shaft and rotary shaft are commonly used in heating and ventilating equipment, motor shaft can be reduced by shaft coupling connection
Length, fan blade is facilitated to install, convenience in transport.
In the prior art, shaft coupling generally use tube-in-tube structure, one end of shaft coupling are placed on the end of motor shaft, shaft coupling
The other end be placed in rotary shaft, motor shaft and rotary shaft set flat position, and motor shaft and rotary shaft are fixed by soket head cap screw,
Instrument urgent screw need to be used during installation, and shaft coupling and motor shaft, without positioning, need to turn to correct position could get to screw
On flat position, efficiency of assembling is very low, while the risk that screw hole position causes to release to not upper flat position be present.So as to cause assembling and
Dismantle inconvenient.
Moreover, in transmission process, mainly acted between motor shaft and rotary shaft by radial load, and axial force is smaller,
And mainly by the radially fixed of screw between motor shaft and rotary shaft, screw will bear the effect of larger warp-wise power, for a long time
After work, screw easily fails, and causes connection between motor shaft and rotary shaft built on the sand.
Therefore, how to develop that a kind of assembly or disassembly is convenient, is not easy the coupling body that releases, turn into people in the art
Member's technical barrier urgently to be resolved hurrily.
Utility model content
First purpose of the present utility model is to provide a kind of coupling body, and the coupling body assembly and disassembly is convenient and is not easy
Release.Second purpose of the present utility model is to provide a kind of power drive mechanism with above-mentioned coupling body.
To realize above-mentioned first purpose, the utility model provides a kind of coupling body, for connecting first axle and
Two axles, including the first connector, the second connector, the first end of first connector are placed on the end of the first axle, institute
The first end for stating the second connector is placed on the end of second axle, and the second end of first connector is connected with described second
Second end of part snaps connection.
Preferably, first connector is the first axle sleeve, and the first end of first axle sleeve is placed on the end of the first axle
Portion, there are at least two necks on the second end face of cylinder of first axle sleeve.
Preferably, second connector is the second axle sleeve, and the first end of second axle sleeve is placed on the end of second axle
Portion, the second end of second axle sleeve are provided with least two buckles.
Preferably, the buckle is caught in the neck after inserting in first axle sleeve.
Preferably, the end face of cylinder of the first axle is provided with annular boss, the first end end face of first axle sleeve
Internal diameter be less than the internal diameter of the second end end face, the first end end face is against the first side of the annular boss.
Preferably, the end face of the end of the first axle is provided with least two cards, has between two cards between presetting
Away from.
Preferably, the end face of cylinder of second axle is provided with annular boss, the first end end face of second axle sleeve
Internal diameter be less than the internal diameter of the second end end face, the first end end face is against the first side of the first end of the annular boss.
Preferably, the end end face of second axle is provided with least one card, and the card is used to be caught in the first shaft end
Two cards between gap in.
Preferably, the end end face of second axle is provided with projection, and the internal diameter of the first end end face of second axle sleeve is small
Internal diameter in the second end end face, the bottom of the projection are formed for the boss against the first end end face, the projection
End is formed for the card with the first shaft end clamping.
Coupling body provided by the utility model, first axle, the first connector of the second axle, the second connection will be connected respectively
Formed and snapped connection between part.It is this snap connection so that the first connector and the second connector installation and removal it is very convenient,
Because axially loaded is smaller, the radial direction between the first connector and the second connector snaps connection so that the first connector and
It is not easy to release between two connectors, it is safe and reliable after assembling.
To realize above-mentioned second purpose, the utility model additionally provides a kind of power drive mechanism, the power transmission machine
Structure includes motor and power transmission shaft, and the motor shaft of the motor is connected with the power transmission shaft using above-mentioned coupling body.Due to upper
The coupling body stated has above-mentioned technique effect, and the power drive mechanism with the coupling body should also possess corresponding technology effect
Fruit.
Brief description of the drawings
Fig. 1 is the cross-sectional view for the coupling body that a kind of embodiment of the utility model provides；
Fig. 2 is Fig. 1 B-B direction cross section view；
Fig. 3 is the structural representation of the first axle sleeve in Fig. 1；
Fig. 4 is the right view of the second axle sleeve in Fig. 1；
Fig. 5 is the front view of the second axle sleeve in Fig. 1；
Fig. 6 is the structural representation of first axle in Fig. 1；
Fig. 7 is the right view of first axle in Fig. 6；
Fig. 8 is the structural representation of the second axle in Fig. 1；
Fig. 9 is the left view of the second axle in Fig. 8；
Wherein, in Fig. 1-Fig. 9：
First axle 1, annular boss 11, the first clamp 12, the second axle 2, positive stop lug boss 21, the second clamp 22, the first axle sleeve
3rd, neck 31, end face 32, spacing hole 33, through hole 34, the second axle sleeve 4, buckle 41.
Embodiment
Exemplary embodiment of the present utility model is reference will now be made in detail, the example of the embodiment is shown in the drawings, its
In, identical label refers to identical part all the time.The embodiment will be illustrated by referring to accompanying drawing below, to explain
The utility model.
Fig. 1, Fig. 2 are refer to, Fig. 1 is the cross-section structure signal for the coupling body that a kind of embodiment of the utility model provides
Figure；Fig. 2 is Fig. 1 B-B direction cross section view, it is necessary to which explanation, Fig. 1 are also Fig. 2 A-A to cross section view.
As shown in Figure 1 and Figure 2, coupling body provided by the utility model, for connecting the axle 2 of first axle 1 and second, including
First connector, the second connector, the first end of first connector are placed on the end of the first axle 1, and described second connects
The first end of fitting is placed on the end of second axle 2, and the of the second end of first connector and second connector
Two ends form and snapped connection.
Coupling body provided by the utility model, first axle 1, the first connector of the second axle 2, the second company will be connected respectively
Formed and snapped connection between fitting.It is this to snap connection so that the first connector and the installation and removal of the second connector are very square
Just, because axially loaded is smaller, the radial direction between the first connector and the second connector snaps connection so that the first connector and
It is not easy to release between second connector, it is safe and reliable after assembling.
In specific embodiment, as shown in Figure 1 and Figure 2, first connector is the first axle sleeve 3, first axle sleeve 3
First end is placed on the end of the first axle 1, has at least two necks 31 on the second end face of cylinder of first axle sleeve 3；Institute
It is the second axle sleeve 4 to state the second connector, and the first end of second axle sleeve 4 is placed on the end of second axle 2, second axle sleeve
4 the second end is provided with least two buckles 41, and the buckle 41 is caught in the neck 31 after inserting in first axle sleeve 3.
When mounted, the first axle sleeve 3 passes through first axle 1, and the second axle sleeve 4 passes through the second axle 2, compresses buckle 41 so that card
Button 41 is inserted into the first axle sleeve 3, in the first axle sleeve of screens point alignment 3 on buckle 41 on neck 31 after, unclamp card
Button 41 so that the screens point of the end of buckle 41 is caught in neck 31.
In specific scheme, the second end of the axle sleeve 3 forms spacing hole 33, is formed on the hole wall of the spacing hole 33
There are neck 31, buckle 41 to be snapped onto after inserting in spacing hole 33 in neck 31.
In specific scheme, the first axle sleeve 3 can be positioned using following structure with first axle 1：The end of the first axle 1
The portion face of cylinder is provided with annular boss 11, and the first end of first axle sleeve 3 is formed with being set in the outer peripheral face of first axle 1
Through hole 34, through hole 34 connect with spacing hole 33, and the diameter of through hole 34 is less than the diameter of spacing hole 33, spacing hole 33 and through hole 34
Junction is formed with end face 32, and the end face 32 is against the first side of the annular boss 11, as shown in fig. 6, the convex annular
The left side of platform is the first side, and right side is the second side.
In specific scheme, the second axle sleeve 4 can be positioned using following structure with the second axle 2：Second axle 2
The end face of cylinder is provided with positive stop lug boss 21, and the first end end face is against the first side of the positive stop lug boss 21, positive stop lug boss
21 right side is the first side, and the position of the buckle 41 is in circumference and the stagger setting of positive stop lug boss 21.
In preferable scheme, the end face of the end of the first axle 1 is provided with least two clamps the 1st, two clamps
Position gap is formed between one 12.
The end end face of second axle 2 is provided with least one second clamp 22, and second clamp 22 is used to be caught in first
In position gap between two the first clamps 12 of the end of axle 1.
In specific scheme, the quantity of the first clamp 12 is two, and the quantity of the second clamp 22 is one, second card
The axis of the axis of rotation of plate 22 and second axle 2 overlaps or parallel, second clamp 22 and first clamp 12 it
Between abut.
When installing coupling body provided by the utility model, the second clamp 22 insertion first axle 1 of the end of the second axle 2
Position gap between two the first clamps 12 of end, can be to snapping connection between the first axle sleeve 3 and the second axle sleeve 4
Positioned, simultaneously as passing through first axle 1 mainly by radial load when power transmission is carried out between the axle 2 of first axle 1 and second
First clamp 12 of end and the 22 flat position of the second clamp of the end of the second axle 2 coordinate, and may be such that transmission is more safe and reliable.
In preferable scheme, the positioning between the second axle sleeve 4 and the second axle 2 can also use following structure：Described second
The end end face of axle 2 is provided with projection, and the internal diameter of first end end face 32 of second axle sleeve 4 is less than the internal diameter of the second end end face, institute
The bottom for stating projection is formed for the boss against the first end end face 32, and the end of the projection, which is formed, to be used for and first axle
The card of 1 end clamping.
This structure by the boss structure of the positioning between the second axle sleeve 4 and the second axle 2, the second axle 2 and first axle 1 it
Between the card structure of flat position connection form one so that it is simple in construction, be easily installed and assemble.
The utility model additionally provides a kind of power drive mechanism, and the power drive mechanism includes motor and power transmission shaft, institute
The motor shaft for stating motor is connected with the power transmission shaft using above-mentioned coupling body.
Because above-mentioned coupling body has above-mentioned technique effect, the power drive mechanism with the coupling body should also have
Standby corresponding technique effect, is no longer discussed in detail herein.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (10)
1. a kind of coupling body, for connecting first axle (1) and the second axle (2), it is characterised in that including the first connector,
Two connectors, the first end of first connector are placed on the end of the first axle (1), the first end of second connector
The end of second axle (2) is placed on, the second end of first connector and the second end buckle of second connector connect
Connect.
2. coupling body according to claim 1, it is characterised in that first connector is the first axle sleeve (3), described
The first end of first axle sleeve (3) is placed on the end of the first axle (1), has on the second end face of cylinder of first axle sleeve (3)
At least two necks (31).
3. coupling body according to claim 2, it is characterised in that second connector is the second axle sleeve (4), and this
The first end of two axle sleeves (4) is placed on the end of second axle (2), and the second end of second axle sleeve (4) is provided with least two
Buckle (41), the buckle (41) are accordingly connected in the neck (31).
4. coupling body according to claim 3, it is characterised in that the second end of first axle sleeve (3) forms limited
Position hole (33), it is inserted into described spacing formed with the neck (31), the buckle (41) on the hole wall of the spacing hole (33)
Snapped onto after in hole (33) in the neck (31).
5. coupling body according to claim 4, it is characterised in that formed on the end face of cylinder of the first axle (1)
Annular boss (11), the first end of first axle sleeve (3) is formed with the through hole for being set in the first axle (1) outer peripheral face
(34), the through hole (34) connects with the spacing hole (33), and the diameter of the through hole (34) is less than the spacing hole (33)
Diameter, the junction of the spacing hole (33) and the through hole (34) is formed with end face (32), and the end face (32) is against described
The side of remote second axle (2) of annular boss (11).
6. coupling body according to claim 3, it is characterised in that the end face of cylinder of second axle (2) is provided with
Positive stop lug boss (21), the end face at the second end of second axle sleeve (4) are resisted against the positive stop lug boss (21) away from described first
The side of axle (1), also, the position of the buckle (41) and the positive stop lug boss (21) stagger setting.
7. coupling body according to claim 1, it is characterised in that the end face of the end of the first axle (1) is provided with extremely
Lack two the first clamps (12), position gap is formed between two first clamps (12).
8. coupling body according to claim 7, it is characterised in that the end end face of second axle (2) is provided with least
One the second clamp (22), second clamp (22) are caught in the position gap between two first clamps (12).
9. coupling body according to claim 8, it is characterised in that the quantity of first clamp (12) is two, institute
The quantity for stating the second clamp (22) is one, the axis of rotation of second clamp (22) and the axis weight of second axle (2)
Close, abutted between second clamp (22) and first clamp (12).
10. a kind of power drive mechanism, including motor and power transmission shaft, it is characterised in that the motor shaft of the motor and the biography
Moving axis is using the coupling body connection described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449434.9U CN206889505U (en) | 2017-04-26 | 2017-04-26 | Coupling mechanism and power transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720449434.9U CN206889505U (en) | 2017-04-26 | 2017-04-26 | Coupling mechanism and power transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889505U true CN206889505U (en) | 2018-01-16 |
Family
ID=61325139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720449434.9U Active CN206889505U (en) | 2017-04-26 | 2017-04-26 | Coupling mechanism and power transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013597A (en) * | 2017-04-26 | 2017-08-04 | 珠海格力电器股份有限公司 | Coupling mechanism and power transmission mechanism |
| CN108757284A (en) * | 2018-05-30 | 2018-11-06 | 台州鼎拓工业设计有限公司 | A kind of novel utility companies monolithic wheel type electricity generating apparatus |
-
2017
- 2017-04-26 CN CN201720449434.9U patent/CN206889505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013597A (en) * | 2017-04-26 | 2017-08-04 | 珠海格力电器股份有限公司 | Coupling mechanism and power transmission mechanism |
| CN108757284A (en) * | 2018-05-30 | 2018-11-06 | 台州鼎拓工业设计有限公司 | A kind of novel utility companies monolithic wheel type electricity generating apparatus |
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| GR01 | Patent grant |