CN209041507U - A kind of electric locomotive axle gear box - Google Patents
A kind of electric locomotive axle gear box Download PDFInfo
- Publication number
- CN209041507U CN209041507U CN201821830633.5U CN201821830633U CN209041507U CN 209041507 U CN209041507 U CN 209041507U CN 201821830633 U CN201821830633 U CN 201821830633U CN 209041507 U CN209041507 U CN 209041507U
- Authority
- CN
- China
- Prior art keywords
- box
- motor
- electric locomotive
- axle gear
- locomotive axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of electric locomotive axle gear boxs, including lower box, the upper surface of the lower box is connected with upper box, the side of the upper box is equipped with connecting hole, input circular-arc bevel gear is rotatably connected in the connecting hole, the end of the input circular-arc bevel gear is connected with flexible clutch, the side of the motor mounting bracket is connected separately with motor installation fixing bolt and motor installation positioning pin, the electric locomotive axle gear box is by retarder, flexible clutch, ac variable frequency speed regulation traction motor and each main component of motor mounting bracket four melt as an entirety, improve the transmission efficiency of the electric locomotive axle gear box, energy consumption is lower, shorten locomotive entire length, save installation space, it can effectively ensure that the runnability of electric locomotive, to save manufacturing cost, improve operating efficiency.
Description
Technical field
The utility model relates to electric locomotive axle gear box technical field, specially a kind of electric locomotive axle gear box.
Background technique
Existing high-speed rail, the traveling drive system of subway work electric locomotive generally use motor to pass through universal drive shaft
The input shaft of retarder is driven, retarder increases square by slowing down, and the driving wheel of output shaft direct-driving motor vehicle is in track
Upper rolling, to achieve the purpose that straight-line travelling.The device reducer and motor out of shape of this structure type are separated, centres
By the Universal drive axis connection of a root long, major defect is that structure installation space is big, leads to the extended length of permutation locomotive, electricity
The power of motivation is big, and due to the distance of universal drive shaft transmitting torque, power loss is big, causes transmission efficiency low, and energy consumption is high.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of electric locomotive axle gear box,
Transmission efficiency is high, low energy consumption, shortens locomotive entire length improves operating efficiency to save manufacturing cost, can effectively solve
Certainly the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric locomotive axle gear box, including subtracts
Fast device, it is characterised in that: the retarder is made of lower box and upper box, and the side of the upper box is equipped with connecting hole, institute
It states and is rotatably connected to input circular-arc bevel gear in connecting hole, the end of the input circular-arc bevel gear is connected with flexible clutch,
The end of the flexible clutch is connected with ac variable frequency speed regulation traction motor, and it is solid that the side of the lower box is connected with motor
Determine mounting bracket, the side of the motor mounting bracket is connected separately with motor installation fixing bolt and motor installation positioning
Pin, the motor mounting bracket installs fixing bolt by motor and motor installs positioning pin and ac variable frequency speed regulation is drawn
Motor is fixedly connected.
As a kind of optimal technical scheme of the utility model, the upper surface of the upper box is equipped with mounting plate, the peace
The side of loading board is equipped with the anti-tipping mounting hole of gear-box.
As a kind of optimal technical scheme of the utility model, the two sides of the retarder are equipped with output shaft, the output
Axis is output axletree.
As a kind of optimal technical scheme of the utility model, the lower box and upper box connect by the way that connection bolt is fixed
It connects.
Compared with prior art, the utility model has the beneficial effects that by retarder, flexible clutch, AC frequency conversion tune
Fast traction motor and each main component of motor mounting bracket four melt as an entirety, improve the electric locomotive axle gear
The transmission efficiency of case, energy consumption is lower, shortens locomotive entire length, saves installation space, can effectively ensure that the operation of electric locomotive
Performance improves operating efficiency to save manufacturing cost.
Detailed description of the invention
Attached drawing 1: the main view of electric locomotive axle gear box；
Attached drawing 2: the top view (deleting motor) of electric locomotive axle gear box；
Attached drawing 3: the left view of electric locomotive axle gear box.
In figure: 1 lower box, 2 upper boxes, 3 input circular-arc bevel gears, the anti-tipping mounting hole of 4 gear-boxes, 5 flexible clutch,
6 ac variable frequency speed regulation traction motors, 7 motor mounting brackets, 8 motors install fixing bolt, 9 motors install positioning pin,
10 output axletrees, 11 retarders.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of electric locomotive axle gear box, including slows down
Device 11, retarder 11 are made of lower box 1 and upper box 2, are retarder 11 by the gear-box that lower box 1 and upper box 2 form,
The side of upper box 2 is equipped with connecting hole, and input circular-arc bevel gear 3 is rotatably connected in connecting hole, inputs the end of circular-arc bevel gear 3
Portion is connected with flexible clutch 5, and the end of flexible clutch 5 is connected with ac variable frequency speed regulation traction motor 6, retarder 11
Power is supplied to output axletree 10, the side of lower box 1 by flexible clutch 5 by ac variable frequency speed regulation traction motor 6
It is connected with motor mounting bracket 7, ac variable frequency speed regulation traction motor 6 is mounted directly by motor mounting bracket 7
On the lower box 1 of retarder 11, the side of motor mounting bracket 7 is connected separately with motor installation fixing bolt 8 and electricity
Machine installs positioning pin 9, motor mounting bracket 7 by motor install fixing bolt 8 and motor install positioning pin 9 with exchange change
Frequency modulation speed traction motor 6 is fixedly connected, and prevents ac variable frequency speed regulation traction motor 6 from shaking, the upper surface of upper box 2
Equipped with mounting plate, the side of mounting plate is equipped with the anti-tipping mounting hole 4 of gear-box, and the two sides of retarder 11 are equipped with output shaft, output
Axis is output axletree 10, and output axletree 10 is that the wheel of locomotive passes through connection spiral shell to drive shaft, lower box 1 and upper box 2
Bolt is fixedly connected.
When in use: being retarder 11 by the gear-box that lower box 1 and upper box 2 form, the power of retarder 11 is by handing over
Stream frequency control traction motor 6 is supplied to output axletree 10, ac variable frequency speed regulation traction motor by flexible clutch 5
6 are directly installed on the lower box 1 of retarder 11 by motor mounting bracket 7, and the output axletree 10 of retarder 11 is
For locomotive wheel to drive shaft, it is directly that retarder 11, flexible clutch 5, ac variable frequency speed regulation traction is electronic in the above structure
Machine 6 and each main component of motor mounting bracket 7 four melt as an entirety.
The utility model, which fixes retarder 11, flexible clutch 5, ac variable frequency speed regulation traction motor 6 and motor, pacifies
The dress each main component of bracket 7 four melts as an entirety, improves the transmission efficiency of the electric locomotive axle gear box, and energy consumption is lower,
Locomotive entire length is shortened, installation space is saved, can effectively ensure that the runnability of electric locomotive, so that manufacturing cost is saved,
Improve operating efficiency.
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 these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of electric locomotive axle gear box, including retarder (11), it is characterised in that: the retarder (11) is by lower box
(1) and upper box (2) composition, the side of the upper box (2) are equipped with connecting hole, and input circle is rotatably connected in the connecting hole
The end of arc bevel gear (3), input circular-arc bevel gear (3) is connected with flexible clutch (5), the flexible clutch (5)
End be connected with ac variable frequency speed regulation traction motor (6), the side of the lower box (1) be connected with motor be fixedly mounted branch
Frame (7), the side of the motor mounting bracket (7) is connected separately with motor installation fixing bolt (8) and motor installation is fixed
Position pin (9), the motor mounting bracket (7) is by motor installation fixing bolt (8) and motor installation positioning pin (9) and hands over
Stream frequency control traction motor (6) is fixedly connected.
2. a kind of electric locomotive axle gear box according to claim 1, it is characterised in that: the upper table of the upper box (2)
Face is equipped with mounting plate, and the side of the mounting plate is equipped with the anti-tipping mounting hole of gear-box (4).
3. a kind of electric locomotive axle gear box according to claim 2, it is characterised in that: the two sides of the retarder (11)
Equipped with output shaft, the output shaft is output axletree (10).
4. a kind of electric locomotive axle gear box according to claim 1, it is characterised in that: the lower box (1) and top box
Body (2) is fixedly connected by connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830633.5U CN209041507U (en) | 2018-11-08 | 2018-11-08 | A kind of electric locomotive axle gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830633.5U CN209041507U (en) | 2018-11-08 | 2018-11-08 | A kind of electric locomotive axle gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041507U true CN209041507U (en) | 2019-06-28 |
Family
ID=67041383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830633.5U Expired - Fee Related CN209041507U (en) | 2018-11-08 | 2018-11-08 | A kind of electric locomotive axle gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147416A (en) * | 2021-04-21 | 2021-07-23 | 常州市荣江机电有限公司 | Novel electric locomotive |
-
2018
- 2018-11-08 CN CN201821830633.5U patent/CN209041507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147416A (en) * | 2021-04-21 | 2021-07-23 | 常州市荣江机电有限公司 | Novel electric locomotive |
| CN113147416B (en) * | 2021-04-21 | 2024-02-13 | 常州市荣江机电有限公司 | Novel electric locomotive |
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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: 20190628 Termination date: 20191108 |