CN209659079U - A kind of manually controllable tube shaped electric machine - Google Patents
A kind of manually controllable tube shaped electric machine Download PDFInfo
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- CN209659079U CN209659079U CN201920350245.5U CN201920350245U CN209659079U CN 209659079 U CN209659079 U CN 209659079U CN 201920350245 U CN201920350245 U CN 201920350245U CN 209659079 U CN209659079 U CN 209659079U
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- helical gear
- motor
- electric machine
- shaped electric
- tube shaped
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Abstract
The utility model provides a kind of manually controllable tube shaped electric machine, including ontology, central axis is equipped in ontology, the one-way driver connecting with central shaft driven is additionally provided in the ontology, the one-way driver is sequentially connected with motor far from one end of central axis, the motor is sequentially connected with reduction gear box far from one end of one-way driver, the reduction gear box is sequentially connected with output shaft far from one end of motor, the central axis is fixed with the first helical gear far from one end of one-way driver, first helical gear periphery is ratcheting the second helical gear, second helical gear is equipped with for rotating the second helical gear matching hole.The utility model electric motor manual control force it is small, motor it is small in size.
Description
Technical field
The utility model relates to the technical fields of tube shaped electric machine, more particularly to a kind of manually controllable tube shaped electric machine.
Background technique
Tube shaped electric machine is widely used in the fields such as rolling screen door, projection screen, works as something unexpected happened, and tube shaped electric machine can not be powered
When starting, rolling screen door, projection screen can not just be used.Tube shaped electric machine in the prior art have a power failure manually rotation when, use
It is that turbine and worm transmission directly drives motor housing rotation, although turbine and worm deceleration is fast, when door body is overweight, rotates manually
Tube shaped electric machine with regard to relatively difficult, and in the currently available technology overall volume of motor after being provided with manual overvide compares
Greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of manually controllable tube shaped electric machines, manually control small, the motor that exerts a force
It is small in size.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of manually controllable tube shaped electric machine,
Including ontology, it is equipped with central axis in ontology, is additionally provided with the one-way driver connecting with central shaft driven, the list in the ontology
It is sequentially connected with motor far from one end of central axis to driver, the motor is sequentially connected with far from one end of one-way driver
Reduction gear box, the reduction gear box are sequentially connected with output shaft far from one end of motor, and the central axis is passed far from unidirectional
One end of dynamic device is fixed with the first helical gear, and first helical gear periphery is ratcheting the second helical gear, second helical gear
It is equipped with for rotating the second helical gear matching hole.
Further, the described first helical gear center line and the second helical gear central axis arrangement.
Further, described first is helical gear with a thickness of L1, and the second helical gear outer diameter is L2, L1 < L2.
Further, the described second helical gear both ends are equipped with sleeve, and the ontology includes interior installation cavity and outer tube, described
Outer tube is equipped with the limit hole for sleeve rotating, and the sleeve is arranged far from second helical gear one end through limit hole.
Further, the limit hole inner wall is equipped with annular spacing groove, is connected with limit shaft in the annular spacing groove
Set, the sleeve are arranged through limit shaft sleeve.
Further, the one-way driver, motor and reduction gear box are installed in interior installation cavity, and single-direction transmission
Device, motor and reduction gear box are each attached on outer tube.
Further, the matching hole is non-circular hole.
Further, inserted with rocking bar in the matching hole.
After adopting the above technical scheme, the utility model uses the first helical gear and the ratcheting cooperation of the second helical gear, by the
The rotation of two the first helical gears of helical teeth wheel drive drives center axis rotation, when needing manual actuation output shaft to rotate, due in
One-way driver is provided between mandrel and motor, one-way driver realizes the rotatable drive motor rotor rotation of central axis, and
In normal operation, motor not will drive center axis rotation due to one-way driver, when power failure needs manual actuation, by
Rocking bar is inserted into matching hole and drives the rotation of the second helical gear, and the second helical gear drives the rotation of the first helical gear, and then has driven center
Axis rotation, central axis drive motor rotor rotation by one-way driver, and it is defeated that motor rotor rotates through reduction gear box driving
Shaft rotation realizes power output, adjusts to realize the power for only needing drive motor rotor to rotate and rotation manually can be realized
Section, and under normal work, motor rotor rotates through reduction gear box and drives output shaft rotation, due to motor and central axis
Between be provided with one-way driver, not will drive center axis rotation when realizing motor operations, realize the motor and turning manually
Rotation only can be realized by rotation motor rotor under dynamic, without resetting drive mechanism, greatly reduce tubulose electricity
The inner space of machine.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the manually controllable tube shaped electric machine of one kind of the utility model embodiment；
Fig. 2 is the cross-sectional view of the manually controllable tube shaped electric machine of one kind of the utility model embodiment；
Fig. 3 is the partial structural diagram of the manually controllable tube shaped electric machine of one kind of the utility model embodiment；
Fig. 4 is the partial enlargement diagram in Fig. 3 at A；
Fig. 5 is the first helical gear and the second helical teeth in the manually controllable tube shaped electric machine of one kind of the utility model embodiment
Take turns the partial structural diagram of cooperation.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.It is to be appreciated that following
The indicating positions such as "upper", "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
Or the word of positional relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of describing the utility model and simplification
Description, rather than device/element of indication or suggestion meaning must have a particular orientation or be constructed and be grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
Embodiment:
As shown in Figs. 1-5, the utility model provides one kind manually controllable tube shaped electric machine, including ontology 1, in ontology 1
Equipped with central axis 10, the one-way driver 11 being sequentially connected with central axis 10 is additionally provided in ontology 1, one-way driver 11 is separate
One end of central axis 10 is sequentially connected with motor 12, and motor 12 is sequentially connected with reduction gearing far from one end of one-way driver 11
Case 13, reduction gear box 13 are sequentially connected with output shaft 2 far from one end of motor 12, and central axis 10 is far from one-way driver 11
One end is fixed with the first helical gear 9, and 9 periphery of the first helical gear is ratcheting the second helical gear 8, and the second helical gear 8 is equipped with and is used for
The matching hole 7 of the second helical gear 8 is rotated, matching hole 7 is interior inserted with rocking bar 3.
In normal operation, motor 12 drives the rotation of output shaft 2 to realize power output by reduction gear box 13, due to setting
One-way driver 11 has been set, so that motor 12 will not transmit power to central axis 10, and has avoided central axis 10 in normal operation
Rotation can drive the rotation of the second helical gear 8 by pivots rocker 3 by being inserted into rocking bar 3 in matching hole 7 under power-off condition
Turn, to drive the rotation of the first helical gear 9, the rotation of the first helical gear 9 drives central axis 10 to rotate, and central axis 10 is passed by unidirectional
Dynamic device 11 drives the axis rotation on motor 12, is transmitted the power that central axis 10 rotates by reduction gear box 13 by motor 12
Output shaft 2 has been given, due to being that motor rotor rotates through after reduction gear box 13 to 2 output power of output shaft, has been realized manually
When adjusting, it is only necessary to which the power of motor rotor rotation can have rotated, and facilitate and manually adjust, save.
In the present embodiment, the central axis of the center line of the first helical gear 9 and the second helical gear 8 is arranged.It facilitates
The rotation of rocking bar 3, when for needing to manually adjust after having a power failure, rocking bar 3 operates more convenient.
In the present embodiment, the first helical gear 9 with a thickness of L1, the outer diameter of the second helical gear 8 is L2, L1 < L2.Pass through
So that outer diameter of the thickness of the first helical gear 9 less than the second helical gear 8, it is ensured that the second helical gear 8 and the first helical gear 9
Contact area substantially increases the efficiency and stability of the transmission of the second helical gear 8.
In the present embodiment, the both ends of the second helical gear 8 are equipped with sleeve 14, and ontology 1 includes interior installation cavity 5 and outer tube 6,
Outer tube 6 is equipped with the limit hole 4 rotated for sleeve 14, and sleeve 14 runs through 4 cloth of limit hole far from one end of the second helical gear 8
It sets.The sleeve 14 of second helical gear, 8 both ends setting can rotate in limit hole 4, and limit hole 4 realizes the stable rotation of sleeve 14
Turn, effectively increases the stability of 8 power transmission of the second helical gear.
In the present embodiment, 4 inner wall of limit hole is equipped with annular spacing groove 16, is connected with limit shaft in annular spacing groove 16
Set 15, sleeve 14 are arranged through limit shaft sleeve 15.By the way that annular spacing groove 16 is arranged in limit hole 4, and in annular stop
Limit shaft sleeve 15 is clamped in slot 15, limit shaft sleeve 15 ensure that the stable rotation of sleeve 14, improve the transmission of the second helical gear 8
Stability.
In the present embodiment, one-way driver 11, motor 12 and reduction gear box 13 are installed in interior installation cavity 5, and
One-way driver 11, motor 12 and reduction gear box 13 are each attached on outer tube 6, it is ensured that need to be driven manually having a power failure
When dynamic, one-way driver 11, motor 12 and reduction gear box 13 will not be rotated because of manual actuation, electricity when ensure that manual actuation
The stability of machine.
In the present embodiment, matching hole 7 is non-circular hole, and specific to the present embodiment, matching hole 7 can be rectangular opening, triangle
Shape hole, polygonal hole, irregular shape hole etc. can be realized the hole of the rotation of rocking bar 3.
It should be noted that herein, relational terms such as first and second and the like are used merely to an entity
Or operation distinguished with another entity, without necessarily requiring or implying between these entities or operation there are it is any this
Perhaps sequence and the terms "include", "comprise" or its any other variant are intended to nonexcludability to the actual relationship of kind
Include so that include a series of elements process, method, article or equipment not only include which element, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that in the case that do not depart from the utility model spirit and can make to these embodiments carry out it is a variety of variation, repair
Change, replace and deform, the scope of the utility model is limited by the following claims and their equivalents matter.
Claims (8)
1. a kind of manually controllable tube shaped electric machine, including ontology (1), ontology (1) is interior to be equipped with central axis (10), and feature exists
In, the interior one-way driver (11) being additionally provided with central axis (10) transmission connection of the ontology (1), the one-way driver (11)
One end far from central axis (10) is sequentially connected with motor (12), and the motor (12) passes far from the one end of one-way driver (11)
Dynamic to be connected with reduction gear box (13), the reduction gear box (13) is sequentially connected with output shaft far from the one end of motor (12)
(2), the central axis (10) is fixed with the first helical gear (9) far from the one end of one-way driver (11), first helical gear
(9) periphery is ratcheting has the second helical gear (8), and second helical gear (8) is equipped with the cooperation for rotating the second helical gear (8)
Hole (7).
2. manually controllable tube shaped electric machine according to claim 1, which is characterized in that first helical gear (9)
The central axis of center line and the second helical gear (8) arrangement.
3. manually controllable tube shaped electric machine according to claim 1, which is characterized in that first helical gear (9)
With a thickness of L1, the outer diameter of second helical gear (8) is L2, L1 < L2.
4. manually controllable tube shaped electric machine according to claim 1, which is characterized in that second helical gear (8)
Both ends are equipped with sleeve (14), and the ontology (1) includes interior installation cavity (5) and outer tube (6), and the outer tube (6) is equipped with for covering
The limit hole (4) of cylinder (14) rotation, the one end of the sleeve (14) far from the second helical gear (8) are arranged through limit hole (4).
5. manually controllable tube shaped electric machine according to claim 4, which is characterized in that on limit hole (4) inner wall
Is connected with limit shaft sleeve (15) equipped with annular spacing groove (16), in the annular spacing groove (16), the sleeve (14) through
Limit shaft sleeve (15) arrangement.
6. manually controllable tube shaped electric machine according to claim 4, which is characterized in that the one-way driver (11),
Motor (12) and reduction gear box (13) are installed in interior installation cavity (5), and one-way driver (11), motor (12) and deceleration
Gear-box (13) is each attached on outer tube (6).
7. manually controllable tube shaped electric machine according to claim 1, which is characterized in that the matching hole (7) is non-circular
Hole.
8. manually controllable tube shaped electric machine according to claim 1, which is characterized in that insertion in the matching hole (7)
There are rocking bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350245.5U CN209659079U (en) | 2019-03-19 | 2019-03-19 | A kind of manually controllable tube shaped electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350245.5U CN209659079U (en) | 2019-03-19 | 2019-03-19 | A kind of manually controllable tube shaped electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209659079U true CN209659079U (en) | 2019-11-19 |
Family
ID=68527531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350245.5U Active CN209659079U (en) | 2019-03-19 | 2019-03-19 | A kind of manually controllable tube shaped electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209659079U (en) |
-
2019
- 2019-03-19 CN CN201920350245.5U patent/CN209659079U/en active Active
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