CN207868932U - New-energy automobile gear-box push-rod electric machine - Google Patents
New-energy automobile gear-box push-rod electric machine Download PDFInfo
- Publication number
- CN207868932U CN207868932U CN201820141127.9U CN201820141127U CN207868932U CN 207868932 U CN207868932 U CN 207868932U CN 201820141127 U CN201820141127 U CN 201820141127U CN 207868932 U CN207868932 U CN 207868932U
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- gear
- lead screw
- electric machine
- rod electric
- driving gear
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Abstract
The utility model is related to a kind of new-energy automobile gear-box push-rod electric machines, including babinet, motor, lead screw, driving gear is provided on the lead screw, it is provided with the inner bolt hole being connect with wire rod thread on driving gear, the motor passes through gear set and driving gear engaged transmission, angular contact ball bearing is both provided on the both ends of the driving gear, the upper end of the lead screw extends outside the enclosure, and the upper end of lead screw is provided with locating piece.The utility model has the advantages that simple in structure, stable and reliable for performance, service life is long, is active in one's movements, stable drive.
Description
Technical field
The utility model is related to a kind of push-rod electric machines, and in particular to a kind of new-energy automobile gear-box push-rod electric machine.
Background technology
Push-rod electric machine is a kind of electric drive dress for the straight reciprocating motion that the rotary motion of motor is changed into push rod
It sets.It can be used for as machinery use is executed in various simple or complicated technological process, to realize far distance controlled, centralized control
Or it automatically controls.Gear-box push-rod electric machine is usually provided on the gearbox of new-energy automobile, gear-box push-rod electric machine shell is realized
The switching of gearbox-gear, and the structure design of existing gear-box push-rod electric machine is unreasonable, to the gear-box push-rod electric machine
There are the defects that complicated, service life is short, action is insensitive, performance is unstable.
Invention content
The purpose of the utility model is to overcome the defect of the prior art, provide it is a kind of it is simple in structure, stable and reliable for performance,
Service life is long, is active in one's movements, the new-energy automobile of stable drive gear-box push-rod electric machine.
To achieve the above object, the utility model use a kind of new-energy automobile gear-box push-rod electric machine, including babinet,
Motor, lead screw are provided with driving gear on the lead screw, drive and are provided with the inner bolt hole being connect with wire rod thread on gear,
The motor is by gear set and drives gear engaged transmission, and angular contact ball is both provided on the both ends of the driving gear
The upper end of bearing, the lead screw extends outside the enclosure, and the upper end of lead screw is provided with locating piece.
The advantageous effect of above structure is：The lead screw of the gear-box push-rod electric machine uses to be threadedly coupled with driving gear matches
It closes, motor drives driving gear, sliding tooth wheel drive lead screw to act by gear set, and the locating piece on lead screw pushes gearbox
Shift gears plectrum, to realize gearbox gear switching, and drive gear on two angular contact ball bearings, angular contact ball axis
Radial load and axial load can be born simultaneously by holding, and improve transmission accuracy, to which the gear-box push-rod electric machine has structure letter
Single, stable and reliable for performance, the advantages of service life is long, be active in one's movements, stable drive.
Particularly, the gear set includes the output gear being arranged on the output shaft of motor, is mutually nibbled with output gear
The first gear of conjunction, the second gear being meshed with first gear, the driving gear are meshed with second gear.In motor
Gear set is set between driving gear, and gear set can increase the outputting torsion of driving gear, greatly strengthen the thrust of lead screw.
Particularly, the locating piece is connected to by bolt on lead screw, and T-shaped positioning is provided on locating piece
Slot.It is connected using bolt between lead screw and locating piece, is convenient for the assembling of lead screw and locating piece, improves the gear-box push-rod electric machine
Efficiency of assembling.
Description of the drawings
Fig. 1 is the utility model embodiment exploded view.
Fig. 2 is the utility model embodiment front view.
Fig. 3 is the A-A sectional views of Fig. 2.
Specific implementation mode
As shown in Figures 1 to 3, the utility model embodiment is a kind of new-energy automobile gear-box push-rod electric machine, including case
Body 10, motor 11, lead screw 12 are provided with driving gear 13 on the lead screw 12, drive and are provided with and lead screw 12 on gear 13
The inner bolt hole of threaded connection, the motor 11 pass through gear set 14 and 13 engaged transmission of driving gear, the gear set 14
Including the output gear 141 being arranged on the output shaft 111 of motor 11, the first gear 142 being meshed with output gear 141,
The second gear 143 being meshed with first gear 142, the driving gear 13 are meshed with second gear 143.In motor
Gear set is set between driving gear, gear set can increase the outputting torsion of driving gear, greatly strengthen the thrust of lead screw,
And the thrust of lead screw can reach 1176N.It is both provided with angular contact ball bearing 15 on the both ends of the driving gear 13, it is described
The upper end of lead screw 12 extends in outside babinet 10, and the upper end of lead screw 12 is provided with locating piece 16.The locating piece 16 is by inserting
Pin 17 is connected on lead screw 12, and T-shaped locating slot 161 is provided on locating piece 16.Using slotting between lead screw and locating piece
Pin connection is convenient for the assembling of lead screw and locating piece, improves the efficiency of assembling of the gear-box push-rod electric machine.
The lead screw of the gear-box push-rod electric machine is driven by gear set and is driven using cooperation, motor is threadedly coupled with driving gear
Moving gear, sliding tooth wheel drive lead screw act, and the locating piece on lead screw pushes the shift plectrum of gearbox, to realize gearbox
Gear switching, and drive gear on two angular contact ball bearings, angular contact ball bearing can bear simultaneously radial load and
Axial load improves transmission accuracy, and the lead screw stroke of the gear-box push-rod electric machine is 30mm, and the movement speed of lead screw is
14mm/s is active in one's movements, and is advantageously implemented the crash change of speed of gearbox, and the gear-box push-rod electric machine also have it is simple in structure,
Stable and reliable for performance, the advantages of service life is long, stable drive.
Claims (3)
1. a kind of new-energy automobile gear-box push-rod electric machine, including babinet, motor, lead screw, it is characterised in that：The lead screw
On be provided with driving gear, drive and be provided with the inner bolt hole being connect with wire rod thread on gear, the motor passes through gear set
With driving gear engaged transmission, be both provided with angular contact ball bearing on the both ends of the driving gear, the lead screw it is upper
End extends outside the enclosure, and the upper end of lead screw is provided with locating piece.
2. new-energy automobile according to claim 1 gear-box push-rod electric machine, it is characterised in that：The gear set packet
It includes the output gear being arranged on the output shaft of motor, the first gear being meshed with output gear, be meshed with first gear
Second gear, the driving gear is meshed with second gear.
3. new-energy automobile according to claim 1 gear-box push-rod electric machine, it is characterised in that：The locating piece is logical
It crosses bolt to be connected on lead screw, and is provided with T-shaped locating slot on locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141127.9U CN207868932U (en) | 2018-01-26 | 2018-01-26 | New-energy automobile gear-box push-rod electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141127.9U CN207868932U (en) | 2018-01-26 | 2018-01-26 | New-energy automobile gear-box push-rod electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868932U true CN207868932U (en) | 2018-09-14 |
Family
ID=63459128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820141127.9U Active CN207868932U (en) | 2018-01-26 | 2018-01-26 | New-energy automobile gear-box push-rod electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925322A (en) * | 2018-09-19 | 2020-03-27 | Fte汽车有限责任公司 | Electric clutch actuator with gear mechanism support plate |
-
2018
- 2018-01-26 CN CN201820141127.9U patent/CN207868932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925322A (en) * | 2018-09-19 | 2020-03-27 | Fte汽车有限责任公司 | Electric clutch actuator with gear mechanism support plate |
| CN110925322B (en) * | 2018-09-19 | 2023-08-04 | Fte汽车有限责任公司 | Electric clutch actuator with gear mechanism support plate |
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