CN207989576U - A kind of adaptivity power transfer assembly - Google Patents
A kind of adaptivity power transfer assembly Download PDFInfo
- Publication number
- CN207989576U CN207989576U CN201721829430.XU CN201721829430U CN207989576U CN 207989576 U CN207989576 U CN 207989576U CN 201721829430 U CN201721829430 U CN 201721829430U CN 207989576 U CN207989576 U CN 207989576U
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- transmission shaft
- drive sleeve
- end cap
- adaptivity
- shaft
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Abstract
The utility model is related to pure electric vehicle sprinkling truck power transmission technology fields, disclose a kind of adaptivity power transfer assembly, including drive sleeve, transmission shaft, it is slidably connected between transmission shaft and drive sleeve, the open end of drive sleeve is equipped with end cap, the center of end cap is equipped with through-hole, transmission shaft passes through through-hole, the inner end of transmission shaft is equipped with centre bore, internal spline is equipped in centre bore, the bottom of drive sleeve is equipped with the splined shaft being slidably matched with internal spline, the outer end of splined shaft is equipped with flange, it is bolted between flange and the bottom of drive sleeve, the inner end of transmission shaft is equipped with position limiting convex ring, the first spring is equipped between the inner end of transmission shaft and the bottom of drive sleeve, position of the outside of transmission shaft between position limiting convex ring and end cap is equipped with second spring, the outer end of transmission shaft, the outer end of drive sleeve is equipped with Hooks coupling universal coupling.The utility model has automatic adaptation axial stretching, axial runout, the advantageous effect for slowing down vibrations.
Description
Technical field
The utility model is related to pure electric vehicle sprinkling truck power transmission technology fields more particularly to a kind of adaptivity power to pass
Pass component.
Background technology
In response to environmental requirement, current fuel sprinkling truck is gradually substituted by pure electric vehicle sprinkling truck, pure electric vehicle sprinkling truck
On, pump working is driven by motor, is connected by shaft coupling between the shaft end of motor and the shaft end of water pump, however due to spilling
For waterwheel during form, there are different degrees of vibrations, shaft coupling can be by different degrees of axis for car body, motor, water pump
To, radial active force, so as to cause rigid collision is generated between motor, water pump inner components, and then cause motor,
Between water pump power transmit stability it is poor, motor, water pump service life can also reduce.
Utility model content
For the utility model in order to solve the above-mentioned problems in the prior art, provide a kind of can adapt to axial stretch automatically
Contracting, axial runout, the adaptivity power transfer assembly for slowing down vibrations.
To achieve the goals above, the utility model adopts the following technical solution：
A kind of adaptivity power transfer assembly, including one end closed drive sleeve, the transmission shaft that is located in drive sleeve, institute
It being slidably connected between the transmission shaft stated and drive sleeve, the open end of the drive sleeve is equipped with end cap, and the center of end cap is equipped with through-hole,
The transmission shaft passes through through-hole, and the inner end of the transmission shaft is equipped with centre bore, internal spline is equipped in the centre bore, described
The bottom of drive sleeve is equipped with the splined shaft being slidably matched with internal spline, and the outer end of splined shaft is equipped with flange, the flange and biography
It is bolted between the bottom of dynamic set, the inner end of the transmission shaft is equipped with position limiting convex ring, the inner end of the transmission shaft and biography
It is equipped with the first spring between the bottom of dynamic set, the position of the outside of the transmission shaft positioned at position limiting convex ring and end cap between is equipped with the
Two springs, the outer end of the transmission shaft, the outer end of drive sleeve are equipped with Hooks coupling universal coupling.
One of Hooks coupling universal coupling and power output axis connection, another connect with power input shaft, power output shaft
Torque Hooks coupling universal coupling pass to drive sleeve, drive sleeve passes to transmission shaft by splined shaft, and transmission shaft is further through universal
Axis device passes to power input shaft, to realize that power transmits；Because vibrations lead to axis between power output shaft, power input shaft
To when stretching, beating, transmission shaft can to compensate axial stretching, it is inclined that angle occurs for Hooks coupling universal coupling for corresponding sliding in drive sleeve
It moves to compensate axial runout, it can will so that it is guaranteed that power between power output shaft, power input shaft transmits, when telescopic transmission shaft
The kinetic energy of vibrations is converted into the elastic potential energy of spring, to weaken vibrations, slow down power output shaft, power input shaft to equipment it
Between rigid shock, improve the stability of dynamical system, improve service life.
Preferably, the inner end of the end cap is equipped with connector sleeve, the outer wall of the connector sleeve is equipped with external screw thread, the transmission
The open end inner wall of set is equipped with internal thread, is threadedly coupled between connector sleeve and drive sleeve；Linear axis is equipped in the connector sleeve
It holds, the transmission shaft passes through linear bearing.Linear bearing can reduce the frictional force of telescopic transmission shaft, to slow down transmission shaft
Abrasion.
Preferably, being equipped with flexible metal gasket between the end face of the end cap and drive sleeve.End cap is twisted with drive sleeve
It is next to squeeze flexible metal gasket so that flexible metal gasket deformation, to generate very strong pretightning force, effective anti-not-go-end
Lid loosens.
Preferably, being equipped with Sealing shield ring at the inner wall of the through-hole.Sealing shield ring plays waterproof action, prevents the external world
Water enters in drive sleeve.
Therefore, the utility model has automatic adaptation axial stretching, axial runout, the advantageous effect for slowing down vibrations.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
Fig. 3 is close-up schematic view at Fig. 2A.
In figure：Drive sleeve 1, transmission shaft 2, end cap 3, through-hole 30, connector sleeve 31, linear bearing 32, Sealing shield ring 4, center
Hole 5, splined shaft 6, flange 7, bolt 8, position limiting convex ring 9, the first spring 10, second spring 11, Hooks coupling universal coupling 12, elastic metallic
Gasket 13.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and detailed description：
A kind of adaptivity power transfer assembly as shown in Figure 1, Figure 2 and Figure 3, including the closed drive sleeve 1 in one end, set
Transmission shaft 2 in drive sleeve, is slidably connected between transmission shaft and drive sleeve, and the open end of drive sleeve is equipped with end cap 3, end cap
Center is equipped with through-hole 30, and transmission shaft passes through through-hole, and Sealing shield ring 4 is equipped at the inner wall of through-hole, and the inner end of end cap 3 is equipped with connector sleeve
31, the outer wall of connector sleeve is equipped with external screw thread, and the open end inner wall of drive sleeve is equipped with internal thread, screw thread between connector sleeve and drive sleeve
Connection, connector sleeve is interior to be equipped with linear bearing 32, and transmission shaft passes through linear bearing, and elasticity is equipped between end cap and the end face of drive sleeve
Metal gasket 13；The inner end of transmission shaft is equipped with centre bore 5, and internal spline is equipped in centre bore, and the bottom of drive sleeve is equipped with and interior flower
The outer end of the splined shaft 6 that key is slidably matched, splined shaft is equipped with flange 7, is connected by bolt 8 between flange and the bottom of drive sleeve
It connects, the inner end of transmission shaft is equipped with position limiting convex ring 9, and the first spring 10 is equipped between the inner end of transmission shaft and the bottom of drive sleeve, passes
Position of the outside of moving axis between position limiting convex ring and end cap is equipped with second spring 11, the outer end of transmission shaft, drive sleeve it is outer
End is equipped with Hooks coupling universal coupling 12.
In conjunction with attached drawing, the principles of the present invention are as follows：One of Hooks coupling universal coupling and power output axis connection, it is another
A to be connect with power input shaft, the torque Hooks coupling universal coupling of power output shaft passes to drive sleeve, and drive sleeve is passed by splined shaft
Transmission shaft is passed, transmission shaft passes to power input shaft further through Hooks coupling universal coupling, to realize that power transmits；Power output
Between axis, power input shaft because when vibrations lead to axial stretching, bounce, transmission shaft corresponding in drive sleeve can be slided to mend
Axial stretching is repaid, angle offset occurs for Hooks coupling universal coupling to compensate axial runout, so that it is guaranteed that power output shaft, power input shaft
Between power transmit, when telescopic transmission shaft, can convert the kinetic energy of vibrations to the elastic potential energy of spring, to weaken vibrations, subtract
The rigid shock of slow-action power output shaft, power input shaft between equipment improves the stability of a dynamical system, raising uses the longevity
Life.When the utility model is transmitted for the power between the output shaft of motor and the input shaft of water pump on sprinkling truck, Neng Gouyou
Effect slows down the rigid collision between motor, water pump inner components, slows down vibrations, improves the stability of entire dynamical system.
Claims (4)
1. a kind of adaptivity power transfer assembly, characterized in that including one end closed drive sleeve, the biography that is located in drive sleeve
Moving axis is slidably connected between the transmission shaft and drive sleeve, and the open end of the drive sleeve is equipped with end cap, and the center of end cap is set
There are through-hole, the transmission shaft that through-hole, the inner end of the transmission shaft is passed through to be equipped with centre bore, interior flower is equipped in the centre bore
Key, the bottom of the drive sleeve are equipped with the splined shaft being slidably matched with internal spline, and the outer end of splined shaft is equipped with flange, the method
Be bolted between the blue and bottom of drive sleeve, the inner end of the transmission shaft is equipped with position limiting convex ring, the transmission shaft it is interior
The first spring, the position of the outside of the transmission shaft between position limiting convex ring and end cap are equipped between end and the bottom of drive sleeve
Equipped with second spring, the outer end of the transmission shaft, the outer end of drive sleeve are equipped with Hooks coupling universal coupling.
2. a kind of adaptivity power transfer assembly according to claim 1, characterized in that the inner end of the end cap is equipped with
The outer wall of connector sleeve, the connector sleeve is equipped with external screw thread, and the open end inner wall of the drive sleeve is equipped with internal thread, connector sleeve and biography
It is threadedly coupled between dynamic set；Linear bearing is equipped in the connector sleeve, the transmission shaft passes through linear bearing.
3. a kind of adaptivity power transfer assembly according to claim 2, characterized in that the end cap and drive sleeve
End face between be equipped with flexible metal gasket.
4. a kind of adaptivity power transfer assembly according to claim 1, characterized in that set at the inner wall of the through-hole
There is Sealing shield ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829430.XU CN207989576U (en) | 2017-12-25 | 2017-12-25 | A kind of adaptivity power transfer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829430.XU CN207989576U (en) | 2017-12-25 | 2017-12-25 | A kind of adaptivity power transfer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989576U true CN207989576U (en) | 2018-10-19 |
Family
ID=63818061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829430.XU Active CN207989576U (en) | 2017-12-25 | 2017-12-25 | A kind of adaptivity power transfer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962472A (en) * | 2022-05-19 | 2022-08-30 | 中航力源液压股份有限公司 | Hydraulic pump transmission system limiting and connecting mechanism and method |
-
2017
- 2017-12-25 CN CN201721829430.XU patent/CN207989576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962472A (en) * | 2022-05-19 | 2022-08-30 | 中航力源液压股份有限公司 | Hydraulic pump transmission system limiting and connecting mechanism and method |
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