CN203906730U - Reduction box braking structure - Google Patents
Reduction box braking structure Download PDFInfo
- Publication number
- CN203906730U CN203906730U CN201420159715.7U CN201420159715U CN203906730U CN 203906730 U CN203906730 U CN 203906730U CN 201420159715 U CN201420159715 U CN 201420159715U CN 203906730 U CN203906730 U CN 203906730U
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- CN
- China
- Prior art keywords
- reduction gear
- gear
- brake
- teeth
- reduction
- 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
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Abstract
The utility model discloses a reduction box braking structure, which comprises an input shaft, a brake shaft and an output shaft, wherein one end of the input shaft is connected with a power source, and the other end of the input shaft is vertically meshed with a second reduction bevel gear after being combined with a first bevel gear; a first reduction gear concentric with the second reduction bevel gear is meshed with a second reduction gear; a third reduction gear concentric with the second reduction gear is meshed with an output gear; one end of the brake shaft is assembled and provided with the second reduction gear and the third reduction gear, and the other end of the brake shaft is assembled and provided with the braking structure; the output shaft is combined with the output gear. According to the reduction box braking structure, no braking structures need to be assembled on a motor. If the reduction box braking structure is assembled with the motor provided with the reduction box braking structure, a dual-brake effect can be achieved, and the mechanical transmission efficiency of the reduction box braking structure can be improved.
Description
Technical field
The utility model belongs to a kind of technical field of speed reducer, and espespecially a kind of speed reducer brake structure does not need to assemble in addition brake structure on motor, internal-combustion engine, motor again; And if the utility model is established the effect that also can reach double-brake with motor, internal-combustion engine, groups of motors that this brake structure is housed; And also can promote the machinery driving efficiency of this brake structure.
Background technique
Speed reducer is a kind of speed changer, be generally used for the transmission device of low rotation speed large torque, principle is motor, internal-combustion engine, motor or other power running up, and engages the gearwheel on output shaft by the gear that on the input shaft of speed reducer, the number of teeth is few, thereby reaches the object of deceleration.
But as shown in Figure 3, on general speed reducer R, be not all provided with brake structure S, therefore all need to assemble in addition brake structure S on motor, internal-combustion engine, motor.
Therefore for the existing problem points of above-mentioned conventional construction, how to develop a kind of innovation structure that has more desirable practicability, be that Consumer eagerly looks forward in fact, also relevant dealer must make great efforts target and the direction that research and development break through.In view of this, novel creator this in manufacturing development and the design experiences of being engaged in for many years Related product, for above-mentioned target, in detail after design and scrupulous assessment, eventually the utility model of a true tool practicability.
Model utility content
The purpose of this utility model is, a kind of speed reducer brake structure is provided, the defect existing to solve prior art, and it does not need to assemble in addition brake structure on motor, internal-combustion engine, motor again; And if the utility model is established the effect that also can reach double-brake with motor, internal-combustion engine, groups of motors that this brake structure is housed; And also can promote the machinery driving efficiency of this brake structure.
For achieving the above object, the utility model provides a kind of speed reducer brake structure, comprising:
One reduction gear box, an input shaft, a brake axle and an output shaft;
This reduction gear box is the casing that inside has a containing space;
This input shaft is arranged in this reduction gear box, this input shaft one end connects a power source, and the other end is in conjunction with one first umbrella gear, this first umbrella gear and one second brake parachute gear Vertical Meshing, engage with one second reduction gear with one first reduction gear of this second brake parachute gear concentric, go out powershift gear with one the 3rd reduction gear and of this second reduction gear concentric and engage; Those gears are installed in this reduction gear box above;
This brake axle is arranged in this reduction gear box, and this brake axle one end group is established this second reduction gear and the 3rd reduction gear, and this brake axle the other end group is established a brake structure;
Wherein, this brake structure is stopped or disc brake structure for rousing;
This output shaft is arranged in this reduction gear box, and arrange vertical with this input shaft, and this output shaft one end goes out powershift gear with this and is combined;
Wherein, the number of teeth of this first umbrella gear is less than the number of teeth of this second brake parachute gear;
Wherein, the number of teeth of this first reduction gear is less than the number of teeth of this second brake parachute gear;
Wherein, the number of teeth of this first reduction gear is less than the number of teeth of this second reduction gear;
Wherein, the number of teeth of the 3rd reduction gear is less than the number of teeth of this second reduction gear;
Wherein, the number of teeth of the 3rd reduction gear is less than this and goes out the number of teeth of powershift gear;
By above structure, when this power source is by transmission of power during to this input shaft, this input shaft utilizes this first umbrella gear to drive this second brake parachute gear rotation, this the second reduction gear is given in this first reduction gear transmission, the 3rd reduction gear transmission go out powershift gear to this, this this output shaft rotation of gear driven of exerting oneself; In the time that need stop transmission, start this brake structure, allow this brake axle stop operating, just can reach the effect of brake; Establish by this brake structure and this second reduction gear and the 3rd train of reduction gears, just do not need to assemble in addition again this brake structure on motor, internal-combustion engine, motor; And if the utility model is established the effect that also can reach double-brake with motor, internal-combustion engine, groups of motors that this brake structure is housed; And this brake structure group is located in this second reduction gear and the 3rd reduction gear of transmission between this input shaft and this output shaft, also can promote the machinery driving efficiency of this brake structure.
About technology, means and effect thereof that the utility model adopts, hereby lift number preferred embodiment and coordinate after graphic being described in more detail in, believe the above-mentioned object of the utility model, structure and feature, when can by one deeply and concrete understanding.
Brief description of the drawings
Fig. 1: three-dimensional appearance schematic diagram of the present utility model.
Fig. 2: side view of the present utility model.
Fig. 3: the speed reducer side view of commonly using.
Embodiment
First, as shown in Figure 1 to Figure 2, preferred embodiment of the present utility model, only these embodiments, only for explanation, are not subject to the restriction of this structure in patent application.
Described this speed reducer brake structure, comprising:
One reduction gear box 10, an input shaft 20, a brake axle 30 and an output shaft 40;
This reduction gear box 10 is the inner casing with a containing space 11;
This input shaft 20 is arranged in this reduction gear box 10, these input shaft 20 one end connect a power source 21 and the other end in conjunction with one first umbrella gear 12, this first umbrella gear 12 and one second brake parachute gear 13 Vertical Meshing, engage with one second reduction gear 15 with one first reduction gear 14 of these the second brake parachute gear 13 concentrics, go out powershift gear 17 with one the 3rd reduction gear 16 and of these the second reduction gear 15 concentrics and engage; Those gears are installed in this reduction gear box 10 above;
This brake axle 30 is arranged in this reduction gear box 10, and these brake axle 30 one end groups are established this second reduction gear 15 and the 3rd reduction gear 16, and these brake axle 30 the other end groups are established a brake structure 31;
Wherein, this brake structure 31 can be to rouse and stops or disc brake structure;
This output shaft 40 is arranged in this reduction gear box 10, and setting vertical with this input shaft 20, and these output shaft 40 one end and this go out powershift gear 17 combinations;
Wherein, the number of teeth of this first umbrella gear 12 is less than the number of teeth of this second brake parachute gear 13;
Wherein, the number of teeth of this first reduction gear 14 is less than the number of teeth of this second brake parachute gear 13;
Wherein, the number of teeth of this first reduction gear 14 is less than the number of teeth of this second reduction gear 15;
Wherein, the number of teeth of the 3rd reduction gear 16 is less than the number of teeth of this second reduction gear 15;
Wherein, the number of teeth of the 3rd reduction gear 16 is less than this and goes out the number of teeth of powershift gear 17;
By above structure, when this power source 21 is by transmission of power during to this input shaft 20, this input shaft 20 utilizes this first umbrella gear 12 to drive this second brake parachute gear 13 to rotate, this the second reduction gear 15 is given in this first reduction gear 14 transmission, the 3rd reduction gear 16 transmission go out powershift gear 17 to this, and this goes out powershift gear 17 and drives this output shaft 40 to rotate; In the time that need stop transmission, start this brake structure 31, allow this brake axle 30 stop operating, just can reach the effect of brake; Establish by 16 groups of this brake structure 31 and this second reduction gear 15 and the 3rd reduction gear, just do not need to assemble in addition again this brake structure 31 on motor, internal-combustion engine, motor; And if the utility model is established the effect that also can reach double-brake with motor, internal-combustion engine, groups of motors that this brake structure 31 is housed; And 31 groups of this brake structures be located at this input shaft 20 and this output shaft 40 between in this second reduction gear 15 and the 3rd reduction gear 16 of transmission, also can promote the machinery driving efficiency of this brake structure 31.
In sum, the utility model has reached breakthrough structural design really, and there is the author content of improvement, can reach again usability and the progressive in industry simultaneously, and the utility model does not see any publication, also have a novelty, when meeting the regulation of the relevant law of Patent Law, propose new patent application in accordance with the law.
Only the above, be only preferred embodiment of the present utility model, when can not with restriction the utility model implement scope; The equalization generally done according to the utility model claim changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (7)
1. a speed reducer brake structure, is characterized in that comprising:
One reduction gear box, an input shaft, a brake axle and an output shaft;
This reduction gear box is the casing that inside has a containing space;
This input shaft is arranged in this reduction gear box, this input shaft one end connects a power source, and the other end is in conjunction with one first umbrella gear, this first umbrella gear and one second brake parachute gear Vertical Meshing, engage with one second reduction gear with one first reduction gear of this second brake parachute gear concentric, go out powershift gear with one the 3rd reduction gear and of this second reduction gear concentric and engage; Those gears are installed in this reduction gear box above;
This brake axle is arranged in this reduction gear box, and this brake axle one end group is established this second reduction gear and the 3rd reduction gear, and this brake axle the other end group is established a brake structure;
This output shaft is arranged in this reduction gear box, and arrange vertical with this input shaft, and this output shaft one end goes out powershift gear with this and is combined.
2. speed reducer brake structure as claimed in claim 1, is characterized in that, the number of teeth of this first umbrella gear is less than the number of teeth of this second brake parachute gear.
3. speed reducer brake structure as claimed in claim 1, is characterized in that, the number of teeth of this first reduction gear is less than the number of teeth of this second brake parachute gear.
4. speed reducer brake structure as claimed in claim 1, is characterized in that, the number of teeth of this first reduction gear is less than the number of teeth of this second reduction gear.
5. speed reducer brake structure as claimed in claim 1, is characterized in that, the number of teeth of the 3rd reduction gear is less than the number of teeth of this second reduction gear.
6. speed reducer brake structure as claimed in claim 1, is characterized in that, the number of teeth of the 3rd reduction gear is less than this and goes out the number of teeth of powershift gear.
7. the speed reducer brake structure as described in claim 1～6 any one, is characterized in that, this brake structure is stopped or disc brake structure for rousing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159715.7U CN203906730U (en) | 2014-04-03 | 2014-04-03 | Reduction box braking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159715.7U CN203906730U (en) | 2014-04-03 | 2014-04-03 | Reduction box braking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906730U true CN203906730U (en) | 2014-10-29 |
Family
ID=51781011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159715.7U Expired - Fee Related CN203906730U (en) | 2014-04-03 | 2014-04-03 | Reduction box braking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815580A (en) * | 2021-10-22 | 2021-12-21 | 梁清明 | Motor braking speed reduction equipment for electric scooter based on new energy |
-
2014
- 2014-04-03 CN CN201420159715.7U patent/CN203906730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815580A (en) * | 2021-10-22 | 2021-12-21 | 梁清明 | Motor braking speed reduction equipment for electric scooter based on new energy |
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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: 20141029 Termination date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |