CN203431125U - Power connecting structure of differential mechanism and gear box of electro-tricycle - Google Patents
Power connecting structure of differential mechanism and gear box of electro-tricycle Download PDFInfo
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- CN203431125U CN203431125U CN201320536535.1U CN201320536535U CN203431125U CN 203431125 U CN203431125 U CN 203431125U CN 201320536535 U CN201320536535 U CN 201320536535U CN 203431125 U CN203431125 U CN 203431125U
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Abstract
The utility model provides a power connecting structure of a differential mechanism and a gear box of an electro-tricycle, and belongs to the technical field of mechanical equipment. The power connecting structure of the differential mechanism and the gear box of the electro-tricycle solves the problems that an existing differential mechanism and an existing gear box are normally connected indirectly through the connection of shafts, and thus connection is instable. The power connecting structure of the differential mechanism and the gear box of the electro-tricycle comprises a box shell body, wherein an output wheel and a speed changing structure meshed with the output wheel are connected in the box shell body in a rotating mode. The power connecting structure comprises a motor output shaft, the output end of the output shaft is arranged in the box shell body in a penetrating mode, and meshing teeth capable of being meshed with the gear teeth of a speed changing structure are formed on the outer wall of the output shaft in the box shell body in the axial direction of the output shaft. The power connecting structure of the differential mechanism and the gear box of the electro-tricycle is simple in structure, and the power connection between the motor output shaft and the output wheel is more stable.
Description
Technical field
the utility model belongs to mechanical equipment technical field, relates to a kind of power linkage structure of electric-tricycle differential gear-box.
Background technique
electro-tricycle is to use storage battery as power source, and with motor-driven three-wheel means of transportation, this electro-tricycle is divided into household type, shipping Xing He factory type Multiple Type by purposes.The storage battery of electro-tricycle adopts the large capacity of tubular type, left and right lining, deep discharge, towed storage battery, the requirement of the continuous discharge that can condition oneself to long hours of work, and storage battery normally uses 2 years, and inner capacities does not subtract.The motor of electro-tricycle adopts DC series excitation traction formula to have brush or brushless electric machine, and motor internal is provided with speed governing step-up system, and normal use is not fragile, has guaranteed that outputting power is powerful; In electro-tricycle, be also provided with the parts of an outbalance, these parts are: the differential gear case being connected with motor output shaft.
traditional gear-box is generally by transfer gear train, to carry out the gear transmission assembly of transmitted power; The application of gear-box in motor is very extensive, just often uses, and be an important mechanical part in the middle of wind power generating set, and its main function is that transmission of power that wind wheel is produced under wind-force effect is to generator and make it obtain corresponding rotating speed; Conventionally the rotating speed of wind wheel is very low, does not far reach the generator desired rotating speed that generates electricity, and must realize by the accelerating function of gear-box gear pair, therefore also gear-box is referred to as to speedup box.Gear-box also has acceleration-deceleration effect, and the direction of the transmission that also changes changes moment of rotation, under Same Efficieney condition, and the faster gear that speed turns, the suffered moment of axle is less, otherwise larger; General gear-box is also with the function of clutch, and we can, by separating two meshed gears originally, reach the object that motor and load are separated.
traditional gear-box generally all will be by improvement application on electro-tricycle, differential gear case on existing electro-tricycle is generally one-level speed change, this motor output shaft is to be generally connected with the indirect of axle by axle while being connected with the power of differential gear case, this axle and axle be connected to actual use time, power connects unstable, easy Joint failure while using for a long time.
Summary of the invention
the purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of direct connection of motor output shaft, power linkage structure of the electric-tricycle differential gear-box that linkage structure is simple, stable passed through.
the purpose of this utility model can realize by following technical proposal: a kind of power linkage structure of electric-tricycle differential gear-box, comprise tank shell, the speed changing structure that is rotatably connected to output wheel and meshes with output wheel in tank shell, it is characterized in that, this power linkage structure comprises motor output shaft, the output terminal of described output shaft is located in above-mentioned tank shell, is positioned on the outer wall of output shaft of tank shell and offers the engaging tooth that can be meshed with the above-mentioned speed changing structure gear teeth along output shaft axial direction.
the power linkage structure of this electric-tricycle differential gear-box is mainly that the output terminal by motor output shaft is directly located in the transmission that is meshed in tank shell and with tank shell internal speed-changing structure, more stable transmission.
in the power linkage structure of above-mentioned a kind of electric-tricycle differential gear-box, between the output terminal of described output shaft and tank shell inwall, be provided with bearing one.
in the power linkage structure of above-mentioned a kind of electric-tricycle differential gear-box, described speed changing structure comprises change gear shaft one and is meshed the change gear shaft two of transmission with change gear shaft one, on change gear shaft one, fixed cover is provided with the gear teeth one, above-mentioned engaging tooth is meshed with the described gear teeth one, on change gear shaft two, be installed with the gear teeth two and the speed change gear teeth, on output wheel, be provided with the gear teeth three, the described gear teeth one are meshed with the speed change gear teeth, and these gear teeth two and the gear teeth three are meshed.
in the power linkage structure of above-mentioned a kind of electric-tricycle differential gear-box, the described gear teeth three are bolted on above-mentioned output wheel.
in the power linkage structure of above-mentioned a kind of electric-tricycle differential gear-box, on the inwall of tank shell, be respectively arranged with and be rotationally connected seat one and be rotationally connected seat two, one end of above-mentioned output wheel is arranged on above-mentioned being rotationally connected on seat one by bearing two, the other end of this output wheel is arranged on above-mentioned being rotationally connected on seat two, the other end of this output wheel and be rotationally connected between seat two and be provided with bearing three.
in the power linkage structure of above-mentioned a kind of electric-tricycle differential gear-box, described tank shell is Split type structure, this tank shell comprises housing one and housing two, described housing one is connected by bolt mutually with housing two, the above-mentioned seat one that is rotationally connected is positioned on the inwall of housing one, and the above-mentioned seat two that is rotationally connected is positioned on the inwall of housing two.
compared with prior art, the power linkage structure of this electric-tricycle differential gear-box is mainly that the output terminal of output shaft is directly located in tank shell, is positioned on the outer wall of output shaft of tank shell and offers the engaging tooth that can be meshed with the speed changing structure gear teeth along output shaft axial direction; The utility model is simple in structure, and between motor output shaft and output wheel, power is connected more stable.
Accompanying drawing explanation
fig. 1 is the sectional structure schematic diagram of the power linkage structure of this electric-tricycle differential gear-box.
in figure, 1, output wheel; 2, output shaft; 2a, engaging tooth; 3, bearing one; 4, change gear shaft one; 5, change gear shaft two; 6, the gear teeth one; 7, the gear teeth two; 8, the gear teeth three; 9, be rotationally connected seat one; 10, be rotationally connected seat two; 11, bearing two; 12, bearing three; 13, housing one; 14, housing two; 15, the speed change gear teeth.
Embodiment
be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
as shown in Figure 1, this electric-tricycle differential gear-box is mainly comprised of tank shell, the speed changing structure that is rotatably connected to output wheel 1 and meshes with output wheel 1 in tank shell, this power linkage structure comprises motor output shaft 2, the output terminal of output shaft 2 is located in tank shell, between the output terminal of output shaft 2 and tank shell inwall, be provided with bearing 1, be positioned on the outer wall of output shaft 2 of tank shell and offer the engaging tooth 2a that can be meshed with the speed changing structure gear teeth along output shaft 2 axial directions; When practical application, this speed changing structure is specific as follows: be mainly meshed by change gear shaft 1 with change gear shaft 1 change gear shaft 25 of transmission of this speed changing structure forms, on change gear shaft 1, fixed cover is provided with the gear teeth 1, engaging tooth 2a is meshed with the gear teeth 1, on change gear shaft 25, be installed with the gear teeth 27 and the speed change gear teeth 15, on output wheel 1, be provided with the gear teeth 38, the gear teeth 1 are meshed with the speed change gear teeth 15, and these gear teeth 27 and the gear teeth 38 are meshed.
when Practical manufacturing, this tank shell is Split type structure, and this tank shell comprises housing 1 and housing 2 14, and housing 1 is connected by bolt mutually with housing 2 14.
in electric-tricycle differential gear-box, the concrete mounting structure of output wheel is as follows: on the inwall of tank shell, be respectively arranged with and be rotationally connected seat 1 and be rotationally connected seat 2 10, being rotationally connected seat 1 is positioned on the inwall of housing 1, being rotationally connected seat 2 10 is positioned on the inwall of housing 2 14, one end of output wheel 1 is arranged on and is rotationally connected on seat 1 by bearing 2 11, the other end of this output wheel 1 is arranged on and is rotationally connected on seat 2 10, the other end of this output wheel 1 and be rotationally connected seat and be provided with bearing 3 12 between 2 10.
specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
although more used herein: output wheel 1; Output shaft 2; Engaging tooth 2a; Bearing 1; Change gear shaft 1; Change gear shaft 25; The gear teeth 1; The gear teeth 27; The gear teeth 38; Be rotationally connected seat 1; Be rotationally connected seat 2 10; Bearing 2 11; Bearing 3 12; Housing 1; Housing 2 14; The speed change gear teeth 15 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the power linkage structure of an electric-tricycle differential gear-box, comprise tank shell, the speed changing structure that is rotatably connected to output wheel (1) and meshes with output wheel (1) in tank shell, it is characterized in that, this power linkage structure comprises motor output shaft (2), the output terminal of described output shaft (2) is located in above-mentioned tank shell, is positioned on the outer wall of output shaft (2) of tank shell and offers the engaging tooth (2a) that can be meshed with the above-mentioned speed changing structure gear teeth along output shaft (2) axial direction.
2. the power linkage structure of a kind of electric-tricycle differential gear-box according to claim 1, is characterized in that, is provided with bearing one (3) between the output terminal of described output shaft (2) and tank shell inwall.
3. the power linkage structure of a kind of electric-tricycle differential gear-box according to claim 2, it is characterized in that, described speed changing structure comprises change gear shaft one (4) and is meshed the change gear shaft two (5) of transmission with change gear shaft one (4), at the upper fixed cover of change gear shaft one (4), be provided with the gear teeth one (6), above-mentioned engaging tooth (2a) is meshed with the described gear teeth one (6), on change gear shaft two (5), be installed with the gear teeth two (7) and the speed change gear teeth (15), on output wheel (1), be provided with the gear teeth three (8), the described gear teeth one (4) are meshed with the speed change gear teeth (15), these gear teeth two (7) and the gear teeth three (8) are meshed.
4. the power linkage structure of a kind of electric-tricycle differential gear-box according to claim 3, is characterized in that, the described gear teeth three (8) are bolted on above-mentioned output wheel (1).
5. the power linkage structure of a kind of electric-tricycle differential gear-box according to claim 4, it is characterized in that, on the inwall of tank shell, be respectively arranged with and be rotationally connected seat one (9) and be rotationally connected seat two (10), one end of above-mentioned output wheel (1) is arranged on above-mentioned being rotationally connected on seat one (9) by bearing two (11), the other end of this output wheel (1) is arranged on that above-mentioned to be rotationally connected seat two (10) upper, the other end of this output wheel (1) and be rotationally connected two (10) between be provided with bearing three (12).
6. the power linkage structure of a kind of electric-tricycle differential gear-box according to claim 5, it is characterized in that, described tank shell is Split type structure, this tank shell comprises housing one (13) and housing two (14), described housing one (13) is connected by bolt mutually with housing two (14), the above-mentioned seat one (9) that is rotationally connected is positioned on the inwall of housing one (13), and the above-mentioned seat two (10) that is rotationally connected is positioned on the inwall of housing two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536535.1U CN203431125U (en) | 2013-08-30 | 2013-08-30 | Power connecting structure of differential mechanism and gear box of electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536535.1U CN203431125U (en) | 2013-08-30 | 2013-08-30 | Power connecting structure of differential mechanism and gear box of electro-tricycle |
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| Publication Number | Publication Date |
|---|---|
| CN203431125U true CN203431125U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536535.1U Expired - Fee Related CN203431125U (en) | 2013-08-30 | 2013-08-30 | Power connecting structure of differential mechanism and gear box of electro-tricycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373561A (en) * | 2014-11-14 | 2015-02-25 | 徐州天擎机电有限公司 | Special gearbox for electric tricycle |
-
2013
- 2013-08-30 CN CN201320536535.1U patent/CN203431125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373561A (en) * | 2014-11-14 | 2015-02-25 | 徐州天擎机电有限公司 | Special gearbox for electric tricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20180830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |