CN207782587U - A kind of electromechanical integration deceleration device - Google Patents
A kind of electromechanical integration deceleration device Download PDFInfo
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- CN207782587U CN207782587U CN201820119516.1U CN201820119516U CN207782587U CN 207782587 U CN207782587 U CN 207782587U CN 201820119516 U CN201820119516 U CN 201820119516U CN 207782587 U CN207782587 U CN 207782587U
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- gear
- motor shaft
- motor
- driven gear
- reduction box
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Abstract
The utility model discloses a kind of electromechanical integration deceleration device, including motor and reduction box, motor includes hollow motor shaft, driving gear and electric machine casing, and electric machine casing is stretched out in one end of motor shaft, and driving gear is located on motor shaft；Reduction box includes reduction box casing, output shaft, jackshaft, driving gear, output gear, driven gear and labyrinth exhaust apparatus, output shaft runs through motor shaft and coaxial arrangement, jackshaft is arranged in parallel with output shaft, output gear is located on output shaft, and driven gear includes the first driven gear and the second driven gear being located on jackshaft that be mutually staggered.In reduction box, driving gear is meshed with the first driven gear, and output gear is meshed with the second driven gear.The utility model is compact-sized, part is few, small, and reduction box is high with motor integrated level, and reduction ratio is big, and operating smoothes out and noise is low, and service life is long.
Description
Technical field
The utility model is related to locomotive deceleration engineering device technique fields, particularly, are related to a kind of electromechanical integration deceleration device.
Background technology
Currently, new energy deceleration device reduction box and motor are all separate structures, reduction box and motor are mutually solely
Vertical part.Motor shaft and reduction box input shaft spline fitted, shell is needed simultaneously to have seam allowance positioning when connection.This separate structure
It is as follows that there are problems：Spline fitted will produce additional noise due to the influence in gap；It connects seam allowance and there is accumulation mismachining tolerance,
It is inconvenient easily to make installation；Electric motor end cap and reduction box casing are double-deck, keep whole axial length big, are unfavorable for automobile overall space cloth
It sets.In addition reduction gearbox output shaft is not coaxially disposed with motor shaft, i.e., both there are certain centre-to-centre spacing, the structure be unfavorable for wheel hub or
The motor reduction gearbox arrangement that electricity rubs, and it is planetary gear construction that motor shaft is coaxially exported with output shaft, speed ratio change trouble, zero
Part difficulty of processing is high.
Utility model content
The purpose of this utility model is to provide a kind of electromechanical integration deceleration devices, to solve motor and reduction box spline
Cooperation generates noise during the work time because there is gap.
To achieve the above object, the utility model provides a kind of electromechanical integration deceleration device, including motor and deceleration
Case, the motor include hollow motor shaft, driving gear and electric machine casing, and the motor casing is stretched out in one end of the motor shaft
Body, the driving gear are located on the motor shaft and in the one end for stretching out the electric machine casing；The reduction box includes slowing down
Tank shell, output shaft, jackshaft, driving gear, output gear, driven gear, the output shaft is through the motor shaft and same
Axis is arranged, and the jackshaft is arranged in parallel with the output shaft, and the output gear is located on the output shaft, the driven tooth
Wheel includes mutually being staggered the first driven gear and the second driven gear being located on the jackshaft, the driving gear with it is described
First driven gear is meshed, and the output gear is meshed with second driven gear；The reduction box further includes setting
In the labyrinth exhaust apparatus in the reduction box casing, the inner cavity of one end and the reduction box casing of the labyrinth exhaust apparatus
It is connected, the other end of the labyrinth exhaust apparatus is communicated with the outside.
Preferably, the labyrinth exhaust apparatus includes labyrinth block and labyrinth pressing plate, and the labyrinth exhaust apparatus is interior and in institute
It states labyrinth block and is equipped with multiple baffle plates for being horizontally staggered arrangement.
Preferably, the electric machine casing includes motor main casing, end cap frame ring and end cap, and the reduction box casing includes a left side
Shell and right shell body, the motor main casing are fixedly connected with the right shell body, and the motor main casing and the right shell body
On be equipped with for the motor shaft be inserted into opening.
Preferably, the both ends of the motor shaft are connected by bearing with the end cap frame ring and the right shell body respectively；
One motor shafting oil is respectively set between the motor shaft and the end cap frame ring and between the motor shaft and the right shell body
Envelope.
Preferably, the both ends of the output shaft are connected by bearing with the left shell and the end cap respectively.
Preferably, the oil circuit of the output shaft includes radial oil circuit and axial oil circuit, and the opening of the radial direction oil circuit is located at
The two motor shaft oil sealings are formed by sealing area.
Preferably, the driving gear is integrally formed with the motor shaft and is arranged.
Preferably, the driving gear, the output gear, first driven gear and second driven gear are equal
For helical gear.
Compared with the prior art, the utility model has the advantages that：
(1), a kind of electromechanical integration deceleration device of the utility model, including motor and reduction box, motor include hollow
Motor shaft, driving gear and electric machine casing, one end of motor shaft stretches out electric machine casing, driving gear be located on motor shaft and in
Stretch out one end of electric machine casing；Reduction box includes reduction box casing, output shaft, jackshaft, driving gear, output gear, driven
Gear and labyrinth exhaust apparatus, output shaft run through motor shaft and coaxial arrangement, and jackshaft is arranged in parallel with output shaft, output gear
It is located on output shaft, driven gear includes the first driven gear and the second driven gear being located on jackshaft that be mutually staggered.
In reduction box, driving gear is meshed with the first driven gear on jackshaft, forms primary speed-down；Output gear and jackshaft
On the second driven gear be meshed, formed double reduction；Output shaft is with motor shaft coaxial arrangement and defeated from the other side of motor
Go out, realizes deceleration torque and coaxially export；Labyrinth exhaust apparatus is set in reduction box casing and above driving gear, it is real
The exhaust pressure relief of existing deceleration device, and not will produce bleed phenomenon.The utility model is compact-sized, part is few, small, slows down
Case is high with motor integrated level, and reduction ratio is big, and operating smoothes out and noise is low, and service life is long.
(2), labyrinth exhaust apparatus includes labyrinth block and labyrinth pressing plate in the utility model, and labyrinth exhaust apparatus is interior and in fan
Palace block is equipped with multiple baffle plates for being horizontally staggered arrangement, which realizes its internal profit while reduction box exhaust pressure relief
Lubricious lubricating oil will not together be emerged with gas, and overall structure setting is reasonable, easy to use.
(3), the both ends of motor shaft are connected by bearing with right shell body and end cap frame ring respectively in the utility model, to electricity
The both ends of arbor are fixed so that motor setting is solid and reliable.
(4), in the utility model, the both ends of motor shaft are connected by bearing with end cap frame ring and right shell body respectively；Electricity
One motor shaft oil sealing is respectively set between arbor (1.1) and end cap frame ring and between motor shaft and right shell body.Existed by setting
Two motor shaft oil sealings are set on motor shaft, prevent lubricating oil from entering in motor and influencing motor normal work, and can effectively keep away
It is contaminated to exempt from lubricating oil, and ensures reduction box normally lubrication and oil mass.
(5), driving gear, output gear, the first driven gear and the second driven gear are helical teeth in the utility model
Wheel, helical gear engagement is steady, small, reduces space hold.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.In attached drawing
In：
Fig. 1 is a kind of axial section structural schematic diagram of electromechanical integration reduction box of the utility model；
Fig. 2 is the left side decomposition texture schematic diagram of reduction box in the utility model Fig. 1；
Wherein, 1, motor, 1.1, motor shaft, 1.2, driving gear, 1.3, electric machine casing, 1.3a, motor main casing,
1.3b, end cap frame ring, 1.3c, end cap, 2, reduction box, 2.1, reduction box casing, 2.1a, left shell, 2.1b, right shell body, 2.2,
Output shaft, 2.2a, radial oil circuit, 2.2b, axial oil circuit, 2.3, jackshaft, 2.4, output gear, 2.5, driven gear, 2.5a,
First driven gear, 2.5b, the second driven gear, 2.6, labyrinth exhaust apparatus, 2.6a, labyrinth block, 2.6b, labyrinth pressing plate,
2.6c, baffle plate, 2.7, motor shaft oil sealing.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 1 to Fig. 2, a kind of electromechanical integration deceleration device of the utility model, including motor 1 and reduction box 2, electricity
Machine 1 includes hollow motor shaft 1.1, driving gear 1.2 and electric machine casing 1.3, and electric machine casing is stretched out in one end of motor shaft 1.1,
Driving gear 1.2 is located on motor shaft and in the one end for stretching out electric machine casing.
Reduction box 2 includes reduction box casing 2.1, output shaft 2.2, jackshaft 2.3, output gear 2.4, driven gear 2.5
With labyrinth exhaust apparatus 2.6, output shaft 2.2 is through motor shaft 1.1 and is coaxially disposed, and output shaft is equipped with radial oil circuit 2.2a
With axial oil circuit 2.2b.Jackshaft 2.3 is arranged in parallel with output shaft, and output gear 2.4 is located on output shaft, driven gear 2.5
Including the first driven gear 2.5a being located on jackshaft and the second driven gear 2.5b, driving gear and the jackshaft of being mutually staggered
On the first driven gear be meshed, formed primary speed-down；Output gear 2.4 is mutually nibbled with the second driven gear on jackshaft
It closes, forms double reduction.In the structure, output shaft is coaxially disposed with motor shaft and is exported from the other side of motor, realizes and subtracts
Fast torque coaxially exports.
Labyrinth exhaust apparatus 2.6 is set in reduction box casing and above driving gear comprising labyrinth block 2.6a
With labyrinth pressing plate 2.6b, labyrinth exhaust apparatus 2.6 is interior and is equipped with multiple baffle plates for being horizontally staggered arrangement in labyrinth block 2.6a
2.6c.Specifically, one end of labyrinth exhaust apparatus 2.6 is connected with the oil circuit of output shaft, the other end of labyrinth exhaust apparatus with
Outside is connected so that and the air pressure in deceleration device and air pressure balance significantly are avoided with running warm and air pressure inside raising, from
And cause oil sealing oil leak or insufficient lubrication.Labyrinth exhaust apparatus, which is realized, moistens its internal lubrication while reduction box exhaust pressure relief
Lubricating oil will not together be emerged with gas, and structure setting is reasonable, easily manufactured.
In the present embodiment, electric machine casing 1.3 includes motor main casing 1.3a, end cap frame ring 1.3b and end cap 1.3c, is subtracted
Fast tank shell 2.1 includes left shell 2.1a and right shell body 2.1b, and motor main casing is fixedly connected with right shell body, and motor main casing
With the opening for being equipped with power supply arbor insertion on right shell body.The both ends of motor shaft 1.1 respectively by bearing and right shell body 2.1b and
End cap frame ring 1.3b is connected；And between motor shaft 1.1 and end cap frame ring 1.3b and motor shaft 1.1 and right shell body (2.1b)
Between a motor shaft oil sealing 2.7 is respectively set, which is each provided on motor shaft, and the two respectively with end cap frame ring
And right shell body sealing is connected；The oil circuit of output shaft includes radial direction oil circuit 2.2a and axial oil circuit 2.2b, radial oil circuit 2.2a's
Opening is formed by positioned at two motor shaft oil sealings 2.7 in sealing area.In the structure, it is arranged two by being arranged on motor shaft
Motor shaft oil sealing prevents lubricating oil from entering in motor and influencing motor normal work, and can effectively avoid lubricating oil and be contaminated,
And ensure reduction box normally lubrication and oil mass.
In the present embodiment, the both ends of output shaft 2.2 are connected by bearing with left shell and end cap respectively.This practicality is new
The support of motor shaft, jackshaft, output shaft is ball bearing in type, and ball bearing does not need chip select compared with cone bearing and pre-tightens, transmission effect
Rate is high, and assembly is simple.
In the present embodiment, driving gear 1.2, output gear 2.4, the first driven gear 2.5a and the second driven gear
2.5b is helical gear, and helical gear engagement is steady, small, reduces space hold.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of electromechanical integration deceleration device, which is characterized in that including motor (1) and reduction box (2), motor (1) packet
Hollow motor shaft (1.1), driving gear (1.2) and electric machine casing (1.3) are included, institute is stretched out in one end of the motor shaft (1.1)
Electric machine casing is stated, the driving gear (1.2) is located on the motor shaft and in the one end for stretching out the electric machine casing；It is described to subtract
Fast case (2) includes reduction box casing (2.1), output shaft (2.2), jackshaft (2.3), output gear (2.4) and driven gear
(2.5), the output shaft (2.2) through the motor shaft (1.1) and is coaxially disposed, the jackshaft (2.3) and the output
Axis is arranged in parallel, and the output gear (2.4) is located on the output shaft, and the driven gear (2.5) includes mutually being staggered to set
The first driven gear (2.5a) on the jackshaft and the second driven gear (2.5b), the driving gear and described first
Driven gear is meshed, and the output gear (2.4) is meshed with second driven gear；The reduction box (2) further includes
The labyrinth exhaust apparatus (2.6) being set in the reduction box casing, one end and the reduction box of the labyrinth exhaust apparatus
The inner cavity of shell is connected, and the other end of the labyrinth exhaust apparatus is communicated with the outside.
2. electromechanical integration deceleration device according to claim 1, which is characterized in that the labyrinth exhaust apparatus (2.6)
Including labyrinth block (2.6a) and labyrinth pressing plate (2.6b), in the labyrinth exhaust apparatus (2.6) and in the labyrinth block (2.6a)
It is equipped with multiple baffle plates (2.6c) for being horizontally staggered arrangement.
3. electromechanical integration deceleration device according to claim 1, which is characterized in that the electric machine casing (1.3) includes
Motor main casing (1.3a), end cap frame ring (1.3b) and end cap (1.3c), the reduction box casing (2.1) includes left shell
(2.1a) and right shell body (2.1b), the motor main casing are fixedly connected with the right shell body, and the motor main casing and institute
State the opening for being equipped on right shell body and being inserted into for the motor shaft.
4. electromechanical integration deceleration device according to claim 3, which is characterized in that the both ends of the motor shaft (1.1)
It is connected respectively with the end cap frame ring (1.3b) and the right shell body (2.1b) by bearing；The motor shaft (1.1) and institute
It states between end cap frame ring (1.3b) and a motor shaft is respectively set between the motor shaft (1.1) and the right shell body (2.1b)
Oil sealing (2.7).
5. electromechanical integration deceleration device according to claim 3, which is characterized in that the both ends of the output shaft (2.2)
It is connected respectively with the left shell (2.1a) and the end cap (1.3c) by bearing.
6. electromechanical integration deceleration device according to claim 4, which is characterized in that the oil circuit of the output shaft includes diameter
To oil circuit (2.2a) and axial oil circuit (2.2b), the opening of the radial direction oil circuit (2.2a) is located at the two motor shaft oil sealings
(2.7) it is formed by sealing area.
7. electromechanical integration deceleration device according to claim 1, which is characterized in that the driving gear (1.2) and institute
It states motor shaft (1.1) and is integrally formed setting.
8. electromechanical integration deceleration device according to claim 1, which is characterized in that the driving gear (1.2), described
Output gear (2.4), first driven gear (2.5a) and second driven gear (2.5b) are helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119516.1U CN207782587U (en) | 2018-01-24 | 2018-01-24 | A kind of electromechanical integration deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820119516.1U CN207782587U (en) | 2018-01-24 | 2018-01-24 | A kind of electromechanical integration deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782587U true CN207782587U (en) | 2018-08-28 |
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ID=63210570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820119516.1U Active CN207782587U (en) | 2018-01-24 | 2018-01-24 | A kind of electromechanical integration deceleration device |
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| CN (1) | CN207782587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617314A (en) * | 2019-01-25 | 2019-04-12 | 深圳市泓之发机电有限公司 | Gear transmission structure and corresponding motor |
-
2018
- 2018-01-24 CN CN201820119516.1U patent/CN207782587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617314A (en) * | 2019-01-25 | 2019-04-12 | 深圳市泓之发机电有限公司 | Gear transmission structure and corresponding motor |
| CN109617314B (en) * | 2019-01-25 | 2024-01-30 | 深圳市泓之发机电股份有限公司 | Gear transmission structure and corresponding motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191021 Address after: 412000 Ming day road, Tianyuan District, Zhuzhou, Hunan Province, No. 10 Patentee after: Zhuzhou Gearings Co., Ltd. Address before: 412000, Zhuzhou, Hunan province Tianyuan District Pearl River North Road chestnut rain Industrial Park Patentee before: Zhuzhou Accurate Drive Train Co., Ltd. |
|
| TR01 | Transfer of patent right |