CN207612160U - A kind of novel electric push rod driving structure - Google Patents
A kind of novel electric push rod driving structure Download PDFInfo
- Publication number
- CN207612160U CN207612160U CN201720876316.6U CN201720876316U CN207612160U CN 207612160 U CN207612160 U CN 207612160U CN 201720876316 U CN201720876316 U CN 201720876316U CN 207612160 U CN207612160 U CN 207612160U
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- CN
- China
- Prior art keywords
- lead screw
- babinet
- accommodating cavity
- gear
- installation axle
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Abstract
The utility model discloses a kind of novel electric push rod driving structures, it includes Gearbox, lower end box cover, upper end box cover, babinet accommodating cavity is opened up inside Gearbox, babinet lower end cover board lower surface spiral shell fills micromotor, and the power output shaft of micromotor stretches in babinet accommodating cavity；A planetary wheel carrier is embedded in babinet accommodating cavity, planetary wheel carrier installs three planetary gears, each planetary gear houses the gear teeth meshing of cavity wall with babinet respectively, the driving gear that the power output axle sleeve card of micromotor is meshed with each planetary gear, planetary wheel carrier upper surface centre position is provided with the lead screw installation axle for extending to upper end box cover upper end side, lead screw installation axle upper end side installing driving lead screw, drives the lead screw fixed part of lead screw to be embedded in the lead screw mounting hole of lead screw installation axle.The utility model has the advantages that volume that is novel in design, compact-sized and can effectively reducing electric pushrod, and then can further expand the application range of electric pushrod.
Description
Technical field
The utility model is related to electric pushrod technical field more particularly to a kind of novel electric push rod driving structures.
Background technology
As people's living standard constantly improves, requirement of the people to household goods is also higher and higher, and emphasis is in moulding
And in terms of functional requirement.
It need to be explained further, for existing furniture item, generally stationary structure be used to design, actual
During use, it can not be adjusted according to the needs of users.It is existing to meet requirement of the people to multi-functional furniture
Variation in moulding is all realized by electric pushrod in many furniture, to meet the needs of multifunctional use.
In addition, the electric pushrod product being in various forms exists in the prior art；However, for existing electric pushrod product
For, since structure design is unreasonable, volume is all bigger, this has severely impacted the application range of electric pushrod.
Utility model content
The purpose of this utility model is that a kind of novel electric push rod driving structure is provided in view of the deficiencies of the prior art,
The novel electric push rod driving structure is novel in design, volume that is compact-sized and can effectively reducing electric pushrod, Jin Erke
Further to expand the application range of electric pushrod.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of novel electric push rod driving structure includes the Gearbox in cylindrical shape, Gearbox
Inside offer up and down completely through and babinet accommodating cavity in rounded shape, Gearbox lower face is under babinet accommodating cavity
Lower end box cover is screwed at end opening, Gearbox upper surface is screwed with upper end at the upper end opening of babinet accommodating cavity
The lower surface of box cover, babinet lower end cover board is screwed with micromotor, and the power output shaft of micromotor passes through lower end upward
Box cover simultaneously stretches in babinet accommodating cavity；
A planetary wheel carrier is embedded in babinet accommodating cavity, there are three circumferentially cyclic annular uniform intervals point for planetary wheel carrier installing
The inner wall of cloth and the planetary gear for being articulated in planetary wheel carrier by gear shaft respectively, babinet accommodating cavity is provided with the gear teeth, each planet
Gear houses the gear teeth meshing of cavity wall with babinet respectively, and the power output axle sleeve card of micromotor has driving gear, sliding tooth
Wheel is meshed with each planetary gear respectively, and the centre position of planetary wheel carrier upper surface is provided with towards the lead screw installation for protruding above extension
Axis, the centre position of upper end box cover correspond to lead screw installation axle offer up and down completely through upper end cover plate through hole, lead screw
Installation axle passes through upper end cover plate through hole and extends to the upper end side of upper end box cover, and the upper end side of lead screw installation axle, which is installed with, is in
The core of the driving lead screw being vertically arranged, lead screw installation axle opens up upwardly opening and rectangular cross section lead screw mounting hole,
The lower end of driving lead screw is provided with the rectangular lead screw fixed part in cross section, and the lead screw fixed part of lead screw is driven to be embedded in silk
In the lead screw mounting hole of bar installation axle.
Wherein, the lower end of the driving lead screw is provided with lead screw shoulder block, drives the lead screw shoulder block of lead screw and the upper end
Edge part at the upper end opening of cover plate through hole abuts.
The beneficial effects of the utility model are：A kind of novel electric push rod driving structure described in the utility model, packet
Gearbox, lower end box cover, upper end box cover are included, babinet accommodating cavity, babinet lower end are opened up inside Gearbox
Cover board lower surface spiral shell fills micromotor, and the power output shaft of micromotor passes through lower end box cover and stretches to babinet appearance upward
Set intracavitary；A planetary wheel carrier is embedded in babinet accommodating cavity, planetary wheel carrier installs three planetary gears, and babinet houses cavity wall and sets
The gear teeth are set, each planetary gear houses the gear teeth meshing of cavity wall, the power output axle sleeve card driving of micromotor with babinet respectively
Gear, driving gear are meshed with each planetary gear respectively, and bar installation axle, lead screw peace is arranged in planetary wheel carrier upper surface centre position
Dress axis passes through the upper end cover plate through hole of upper end box cover and extends to upper end box cover upper end side, lead screw installation axle upper end side
Installing driving lead screw, drives the lead screw fixed part of lead screw to be embedded in the lead screw mounting hole of lead screw installation axle.Pass through above structure
Design, the utility model have the advantages that volume that is novel in design, compact-sized and can effectively reducing electric pushrod, in turn
The application range of electric pushrod can further be expanded.
Description of the drawings
The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted pair
Any restrictions of the utility model.
Fig. 1 is the structural schematic diagram of the utility model.
Include in Fig. 1：
11 --- Gearbox 111 --- babinet accommodating cavities
1111 --- gear teeth 12 --- lower end box covers
13 --- upper end box cover 131 --- upper end cover plate through holes
2 --- micromotor 31 --- planetary wheel carriers
32 --- gear shaft 33 --- planetary gears
34 --- driving gear 35 --- lead screw installation axles
351 --- lead screw mounting holes 4 --- drive lead screw
41 --- lead screw fixed part 42 --- lead screw shoulder blocks.
Specific implementation mode
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1, a kind of novel electric push rod driving structure, includes the Gearbox 11 in cylindrical shape,
The inside of Gearbox 11 offer up and down completely through and babinet accommodating cavity 111 in rounded shape, under Gearbox 11
End face is screwed with lower end box cover 12 at the lower ending opening of babinet accommodating cavity 111, and 11 upper surface of Gearbox is in babinet
Upper end box cover 13 is screwed at the upper end opening of accommodating cavity 111, the lower surface of babinet lower end cover board 12 is screwed with micro electric
The power output shaft of machine 2, micromotor 2 passes through lower end box cover 12 and stretches in babinet accommodating cavity 111 upward.
Further, a planetary wheel carrier 31 is embedded in babinet accommodating cavity 111, there are three in circle for the installing of planetary wheel carrier 31
Zhou Huanzhuan is evenly spaced on and is articulated in the planetary gear 33 of planetary wheel carrier 31, babinet accommodating cavity by gear shaft 32 respectively
111 inner wall is provided with the gear teeth 1111, and each planetary gear 33 is engaged with the gear teeth 1111 of 111 inner wall of babinet accommodating cavity respectively, micro-
The power output axle sleeve card of type motor 2 has driving gear 34, driving gear 34 to be meshed respectively with each planetary gear 33, planetary gear
The centre position of 31 upper surface of frame is provided with towards the lead screw installation axle 35 for protruding above extension, the centre position of upper end box cover 13
Corresponding lead screw installation axle 35 offer up and down completely through upper end cover plate through hole 131, lead screw installation axle 35 passes through upper end cover board
Through-hole 131 and the upper end side for extending to upper end box cover 13, it is in be vertically arranged that the upper end side of lead screw installation axle 35, which is installed with,
It drives lead screw 4, the core of lead screw installation axle 35 to open up upwardly opening and rectangular cross section lead screw mounting hole 351, drives
The lower end of lead screw 4 is provided with the rectangular lead screw fixed part 41 in cross section, and the lead screw fixed part 41 of driving lead screw 4 is embedded in
In the lead screw mounting hole 351 of lead screw installation axle 35.
It should further be noted that ensure that the lead screw fixed part 41 of driving lead screw 4 is positioned exactly on lead screw installation axle 35
In lead screw shape hole 351, following position limiting structure designs may be used in the utility model, specifically：Drive the lower end setting of lead screw 4
There are lead screw shoulder block 42, the lead screw shoulder block 42 of driving lead screw 4 to be abutted with the edge part at the upper end opening of upper end cover plate through hole 131.
During utility model works, the power output shaft of micromotor 2 drives driving gear 34 to rotate, sliding tooth
Each planetary gear 33 of 34 driving planetary wheel carrier 31 of wheel rotates, since each planetary gear 33 of planetary wheel carrier 31 holds with babinet respectively
The gear teeth 1111 for setting 111 inner wall of chamber engage, and during planetary gear 33 rotates, entire planetary wheel carrier 31 is with respect to reduction box case
Body 11 rotates, and planetary wheel carrier 31 drives lead screw installation axle 35 to rotate synchronously；Due to lead screw mounting hole 351, lead screw fixed part 41
Cross section difference it is rectangular, the lead screw mounting hole 351 of shape design, lead screw fixed part 41 can effectively ensure to drive
Lead screw 4 is rotated synchronously with lead screw installation axle 35.It need to be explained further, for electric pushrod, drive lead screw 4 and corresponding silk
Stem nut matches, and spinning movement is changed into linear movement by the driving lead screw 4 of rotation by feed screw nut.
It should further be noted that in the utility model installation process, micromotor 2 is screwed under lower end box cover 12
Surface, and upper end box cover 13, Gearbox 11, lower end box cover 12 are spirally connected successively, by planetary wheel carrier 31, planet tooth
The slowing-down structure that wheel 33, gear shaft 32 are formed is installed in the babinet accommodating cavity 111 of Gearbox 11；Above-mentioned mounting structure
Design has the advantages that quick and easy for installation and compact-sized, small.
Based on the above situation, it may be appreciated that by said structure design, the utility model has novel in design, compact-sized and energy
The advantages of enough effectively reducing the volume of electric pushrod, and then can further expand the application range of electric pushrod.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (2)
1. a kind of novel electric push rod driving structure, it is characterised in that：It include the Gearbox in cylindrical shape（11）,
Gearbox（11）Inside offer up and down completely through and babinet accommodating cavity in rounded shape（111）, Gearbox
（11）Lower face is in babinet accommodating cavity（111）Lower ending opening at be screwed with lower end box cover（12）, Gearbox（11）
Upper surface is in babinet accommodating cavity（111）Upper end opening at be screwed with upper end box cover（13）, babinet lower end cover board（12）'s
Lower surface is screwed with micromotor（2）, micromotor（2）Power output shaft upward pass through lower end box cover（12）And it stretches into
To babinet accommodating cavity（111）It is interior；
Babinet accommodating cavity（111）Inside it is embedded with a planetary wheel carrier（31）, planetary wheel carrier（31）There are three circumferentially cyclic annular for installing
It is evenly spaced on and passes through gear shaft respectively（32）It is articulated in planetary wheel carrier（31）Planetary gear（33）, babinet accommodating cavity
（111）Inner wall be provided with the gear teeth（1111）, each planetary gear（33）Respectively with babinet accommodating cavity（111）The gear teeth of inner wall
（1111）Engagement, micromotor（2）Power output axle sleeve card have driving gear（34）, drive gear（34）Respectively with each planet
Gear（33）It is meshed, planetary wheel carrier（31）The centre position of upper surface is provided with towards the lead screw installation axle for protruding above extension
（35）, upper end box cover（13）Centre position correspond to lead screw installation axle（35）Offer up and down completely through upper end cover board
Through-hole（131）, lead screw installation axle（35）Across upper end cover plate through hole（131）And extend to upper end box cover（13）Upper end
Side, lead screw installation axle（35）Upper end side be installed in the driving lead screw that is vertically arranged（4）, lead screw installation axle（35）Core open
If upwardly opening and rectangular cross section lead screw mounting hole（351）, drive lead screw（4）Lower end be provided with cross section and be in
Rectangular-shaped lead screw fixed part（41）, drive lead screw（4）Lead screw fixed part（41）It is embedded in lead screw installation axle（35）Lead screw
Mounting hole（351）It is interior.
2. a kind of novel electric push rod driving structure according to claim 1, it is characterised in that：The driving lead screw（4）
Lower end be provided with lead screw shoulder block（42）, drive lead screw（4）Lead screw shoulder block（42）With the upper end cover plate through hole（131）'s
Edge part at upper end opening abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876316.6U CN207612160U (en) | 2017-07-19 | 2017-07-19 | A kind of novel electric push rod driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876316.6U CN207612160U (en) | 2017-07-19 | 2017-07-19 | A kind of novel electric push rod driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612160U true CN207612160U (en) | 2018-07-13 |
Family
ID=62792842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720876316.6U Expired - Fee Related CN207612160U (en) | 2017-07-19 | 2017-07-19 | A kind of novel electric push rod driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234759A (en) * | 2020-09-30 | 2021-01-15 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
-
2017
- 2017-07-19 CN CN201720876316.6U patent/CN207612160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234759A (en) * | 2020-09-30 | 2021-01-15 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
| CN112234759B (en) * | 2020-09-30 | 2022-03-11 | 南京鈊帝医疗科技有限公司 | Speed reducing motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20210719 |