CN113124139A - Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle - Google Patents
Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle Download PDFInfo
- Publication number
- CN113124139A CN113124139A CN202110399570.2A CN202110399570A CN113124139A CN 113124139 A CN113124139 A CN 113124139A CN 202110399570 A CN202110399570 A CN 202110399570A CN 113124139 A CN113124139 A CN 113124139A
- Authority
- CN
- China
- Prior art keywords
- planetary gearbox
- hydraulic brake
- planet carrier
- new energy
- planet
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000009977 dual effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 description 6
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a double-hydraulic brake caliper planetary gearbox for a new energy tracked vehicle, which comprises: the planetary gearbox comprises a planetary gearbox body, a power input shaft, a brake disc and hydraulic brake calipers; the power input shaft is arranged at the lower end of the planetary gearbox body; a planet carrier structure is arranged in the planetary gearbox body; the end part of the power input shaft is connected with the planet carrier structure; an inner gear ring is arranged in the planet carrier structure; the brake disc is arranged on the outer wall of the inner gear ring; the hydraulic brake calipers are arranged on the outer side of the brake disc, and the brake disc is arranged in a bilateral symmetry mode in the center. According to the invention, by arranging the two hydraulic brake calipers, the brake braking capacity of the automobile can be effectively increased and the safety performance of the automobile is increased in the braking process, and by the design of the weight reducing heat dissipation holes, the stable pressure in the planetary gearbox body is ensured, the weight of the planetary gearbox body is also reduced, the braking effect is more stable and the braking effect is more portable.
Description
Technical Field
The invention relates to the field of new energy multi-drive vehicles and crawler planetary gearboxes, in particular to a double-hydraulic brake caliper planetary gearbox for a new energy crawler.
Background
With the progress of times, the automobile industry develops at a high speed, the automobile gearbox is an important component of an automobile, and a heavy truck or a heavy truck is an important tool for industrial production and transportation. The independently driven gear box adopts a disc brake and mainly comprises a brake oil pump, a brake disc connected with a wheel and a brake caliper on the disc. When braking, the high-pressure brake oil pushes the piston in the caliper to press the brake shoe to the brake disc, so that the braking effect is generated. The disc brake includes two types, namely a common disc brake and a ventilation disc brake. The ventilated disc brake is characterized in that a gap is reserved between two brake discs, air flow passes through the gap, and a plurality of round ventilation holes are drilled in some ventilated discs, or ventilation grooves are cut in the disc surface or rectangular ventilation holes are prefabricated in the disc surface. The ventilation disc brake utilizes the action of wind flow, and the cold and hot effect of the ventilation disc brake is better than that of the common disc brake. The disc brake has the main advantages of rapid braking during high-speed braking, better heat dissipation effect than drum brake and good constancy of braking efficiency.
New energy multi-drive vehicles and tracked vehicles belong to large-power vehicles, the power is strong in the working process, the inertia is large, and a common brake device is difficult to brake quickly. Therefore, a double-hydraulic brake caliper planetary gearbox for a new-energy crawler vehicle, which is stable in work, good in weight reduction and heat dissipation effects, is needed.
Disclosure of Invention
The invention aims to provide a double-hydraulic brake caliper planetary gearbox for a new-energy crawler, which is stable in work and good in weight reduction and heat dissipation effects.
In order to ensure that the work is stable and the work efficiency is high in the using process, the invention relates to a double-hydraulic brake caliper planetary gearbox for a new energy tracked vehicle, which comprises:
the planetary gearbox comprises a planetary gearbox body, a power input shaft, a brake disc and hydraulic brake calipers;
the power input shaft is arranged at the lower end of the planetary gearbox body; a planet carrier structure is arranged in the planetary gearbox body; the end part of the power input shaft is connected with the planet carrier structure; an inner gear ring is arranged in the planet carrier structure; the brake disc is arranged on the outer wall of the inner gear ring; the hydraulic brake calipers are arranged on the outer side of the brake disc, and the brake disc is arranged in a bilateral symmetry mode in the center.
The invention has the advantages that the two hydraulic brake calipers are arranged, so that the brake braking capacity of an automobile can be effectively increased in the braking process, the safety performance of the automobile is improved, the pressure in the planetary gearbox body is ensured to be stable, the weight of the planetary gearbox body is reduced through the design of the weight reducing heat dissipation holes, the braking effect is more stable, and the braking is more portable.
Further, an input end cover, an input flange and a planet carrier cavity are arranged at the lower end of the planetary gearbox body; the planet carrier structure is arranged in the planet carrier cavity; the input flange is arranged at the lower end of the planet carrier cavity; the input end cover is arranged at the lower end of the input flange. Through the design of planet carrier cavity, guarantee planet wheel job stabilization nature.
Furthermore, a planet wheel is arranged in the planet carrier structure; the planet gear is in meshed connection with the inner gear ring; the planet wheels are rotatably arranged at the central point of the inner gear ring; a positioning column is arranged on the planet wheel; the lower end of the positioning column is fixedly connected with the input end cover. The adjustment of rotating speed and torque is carried out through the planet wheel, and the working stability is ensured.
Furthermore, a central gear is arranged at the upper end of the power input shaft; the sun gear is in meshed connection with the planet gear. Through the meshing connection of sun gear and planet wheel, power input shaft pivoted drives sun gear and rotates simultaneously to drive the rotation of planet wheel, and then reach the working effect.
Further, an output end cover is arranged at the upper end of the planetary gearbox body; the upper end of the positioning column is fixedly connected with the output end cover. The upper end of the positioning column is connected with the output end cover, so that the stability of the positioning column is guaranteed, and the deviation and the shaking of the position in the planetary transmission box body are avoided.
Furthermore, the input end cover is provided with a weight-reducing heat dissipation hole. Through the design of the weight-reducing heat dissipation holes, the whole weight of the planetary gearbox can be reduced, heat dissipation can be performed in the planetary gearbox, and the stable operation is guaranteed.
Furthermore, the input end cover is provided with a crawler wheel connecting hole. Through the design of the crawler wheel connecting hole, the stability of the crawler wheel fixed connection can be ensured when the crawler wheel is externally connected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a dual hydraulic brake caliper planetary transmission for a new energy crawler of the present invention;
FIG. 2 is a schematic representation of the non-output end cap of the dual hydraulic brake caliper planetary transmission of the present invention for a new energy crawler;
FIG. 3 is a side view of a dual hydraulic brake caliper planetary transmission for a new energy crawler of the present invention;
FIG. 4 is a planetary gear diagram of a dual hydraulic brake caliper planetary transmission for a new energy crawler of the present invention;
FIG. 5 is a bottom schematic view of a dual hydraulic brake caliper planetary transmission for a new energy crawler of the present invention.
The corresponding part names indicated by the numbers in the figures:
1. a planetary transmission body; 2. a power input shaft; 3. a brake disc; 4. hydraulic brake calipers; 5. a planet carrier structure; 6. an inner gear ring; 7. an input end cap; 8. an input flange; 9. a planet carrier cavity; 10. a planet wheel; 11. a positioning column; 12. a sun gear; 13. an output end cover; 14. reducing the weight of the heat dissipation holes; 15. the crawler wheel is connected with the hole.
Detailed Description
The present invention will be further described in detail with reference to the following specific examples:
the invention aims to provide a double-hydraulic brake caliper planetary gearbox for a new-energy crawler, which is stable in work and good in weight reduction and heat dissipation effects.
As shown in fig. 1 and 2, in order to ensure stable operation and high working efficiency in the using process, the invention relates to a double-hydraulic brake caliper planetary gearbox for a new energy tracked vehicle, which comprises:
the planetary gearbox comprises a planetary gearbox body 1, a power input shaft 2, a brake disc 3 and a hydraulic brake caliper 4;
the power input shaft 2 is arranged at the lower end of the planetary gearbox body 1; a planet carrier structure 5 is arranged in the planetary gearbox body 1; the end part of the power input shaft 2 is connected with the planet carrier structure 5; an inner gear ring 6 is arranged in the planet carrier structure 5; the brake disc 3 is arranged on the outer wall of the inner gear ring 6; the hydraulic brake calipers 4 are arranged on the outer side of the brake disc 3 and are arranged in a left-right symmetrical mode in the center of the brake disc 3.
The invention has the advantages that the two hydraulic brake calipers 4 are arranged, so that the brake braking capacity of an automobile can be effectively increased in the braking process, the safety performance of the automobile is improved, the pressure in the planetary gearbox body is ensured to be stable, the weight of the planetary gearbox body is reduced through the design of the weight reducing heat dissipation holes 14, and the brake effect is more stable and lighter.
As shown in fig. 3 and 4, further, an input end cover 7, an input flange 8 and a planet carrier cavity 9 are arranged at the lower end of the planetary transmission body 1; the planet carrier structure 9 is arranged in the planet carrier cavity 9; the input flange 8 is arranged at the lower end of the planet carrier cavity 9; the input end cap 7 is arranged at the lower end of the input flange 8. Through the design of planet carrier cavity 9, guarantee planet wheel 10 job stabilization nature.
Further, a planet wheel 10 is arranged in the planet carrier structure 9; the planet gear 10 is meshed with the inner gear ring 6; the planet gears 10 are rotationally arranged at the central point of the inner gear ring 6; a positioning column 11 is arranged on the planet wheel 10; the lower end of the positioning column 11 is fixedly connected with the input end cover 7. The adjustment of the rotating speed and the torque is carried out through the planet wheel 10, and the working stability is ensured.
Further, the upper end of the power input shaft 2 is provided with a central gear 12; the sun gear 12 is in meshing connection with the planet gears 10. Through the meshing connection of sun gear 12 and planet wheel 10, power input shaft 2 drives sun gear 12 to rotate when rotating to drive the rotation of planet wheel 10, and then reach the working effect.
Further, an output end cover 13 is arranged at the upper end of the planetary gearbox body 1; the upper end of the positioning column 11 is fixedly connected with the output end cover 13. Through the upper end of reference column 11 and being connected with output end cover 13, guarantee the holistic stability of reference column 11, can not produce the skew and the rocking of position in planetary transmission body 1.
As shown in fig. 5, further, the input end cap 7 is provided with a heat dissipation hole 14 for reducing weight. Through the design of the weight-reducing heat-radiating holes 14, the whole weight of the planetary gearbox can be reduced, heat can be radiated in the planetary gearbox, and the stable operation is ensured.
Further, a crawler wheel connecting hole 15 is formed in the input end cover 7. Through the design of crawler wheel connecting hole 15, stability of crawler wheel fixed connection can be guaranteed when external crawler wheel.
In the implementation operation, an external power input device is connected with the power input shaft 2 to transmit power, the upper end of the power input shaft 2 is provided with a central gear 12, the central gear 12 rotates when the power input shaft 2 rotates, so that the central gear 12 drives a planetary gear 10 meshed with the power input shaft to rotate, and further drives an inner gear ring 6 to rotate, the outer end of the inner gear ring 6 is provided with a brake disc 3, and further drives the brake disc 3 to rotate, a hydraulically controlled piston and a brake shoe are arranged in the hydraulic brake caliper 4, and the brake shoe is controlled by the piston to press the brake disc or be far away from the brake disc, so that the working effect is achieved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A double-hydraulic brake caliper planetary gearbox for a new energy tracked vehicle is characterized by comprising a planetary gearbox body, a power input shaft, a brake disc and hydraulic brake calipers;
the power input shaft is arranged at the lower end of the planetary gearbox body; a planet carrier structure is arranged in the planetary gearbox body; the end part of the power input shaft is connected with the planet carrier structure; an inner gear ring is arranged in the planet carrier structure; the brake disc is arranged on the outer wall of the inner gear ring; the hydraulic brake calipers are arranged on the outer side of the brake disc, and the brake disc is arranged in a bilateral symmetry mode in the center.
2. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 1, wherein: the lower end of the planetary gearbox body is provided with an input end cover, an input flange and a planet carrier cavity; the planet carrier structure is arranged in the planet carrier cavity; the input flange is arranged at the lower end of the planet carrier cavity; the input end cover is arranged at the lower end of the input flange.
3. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 2, wherein: a planet wheel is arranged in the planet carrier structure; the planet gear is in meshed connection with the inner gear ring; the planet wheels are rotatably arranged at the central point of the inner gear ring; a positioning column is arranged on the planet wheel; the lower end of the positioning column is fixedly connected with the input end cover.
4. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 3, wherein: the upper end of the power input shaft is provided with a central gear; the sun gear is in meshed connection with the planet gear.
5. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 3, wherein: an output end cover is arranged at the upper end of the planetary gearbox body; the upper end of the positioning column is fixedly connected with the output end cover.
6. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 1, wherein: and the input end cover is provided with a weight-reducing heat dissipation hole.
7. The dual hydraulic brake caliper planetary transmission for a new energy crawler of claim 1, wherein: the input end cover is provided with a crawler wheel connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399570.2A CN113124139A (en) | 2021-04-14 | 2021-04-14 | Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399570.2A CN113124139A (en) | 2021-04-14 | 2021-04-14 | Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113124139A true CN113124139A (en) | 2021-07-16 |
Family
ID=76776344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110399570.2A Pending CN113124139A (en) | 2021-04-14 | 2021-04-14 | Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113124139A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232747Y (en) * | 2008-07-29 | 2009-05-06 | 金言荣 | Gear box with built-in braking system |
| CN202320494U (en) * | 2011-11-11 | 2012-07-11 | 湖南孚瑞锑格机械设备有限公司 | Tracked vehicle steering device and tracked scraper |
| JP2013082320A (en) * | 2011-10-11 | 2013-05-09 | Toyota Motor Corp | Wheel braking and driving device |
| US20170082159A1 (en) * | 2015-09-22 | 2017-03-23 | Mando Corporation | Electronic disc brake |
| CN210715775U (en) * | 2020-05-07 | 2020-06-09 | 天津速一腾高新技术有限公司 | Planetary gear gearbox and new energy vehicle |
| CN212131232U (en) * | 2020-10-26 | 2020-12-11 | 潍坊速博世达农业装备有限公司 | Hydraulic clutch rear axle gearbox for caterpillar tractor |
-
2021
- 2021-04-14 CN CN202110399570.2A patent/CN113124139A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232747Y (en) * | 2008-07-29 | 2009-05-06 | 金言荣 | Gear box with built-in braking system |
| JP2013082320A (en) * | 2011-10-11 | 2013-05-09 | Toyota Motor Corp | Wheel braking and driving device |
| CN202320494U (en) * | 2011-11-11 | 2012-07-11 | 湖南孚瑞锑格机械设备有限公司 | Tracked vehicle steering device and tracked scraper |
| US20170082159A1 (en) * | 2015-09-22 | 2017-03-23 | Mando Corporation | Electronic disc brake |
| CN210715775U (en) * | 2020-05-07 | 2020-06-09 | 天津速一腾高新技术有限公司 | Planetary gear gearbox and new energy vehicle |
| CN212131232U (en) * | 2020-10-26 | 2020-12-11 | 潍坊速博世达农业装备有限公司 | Hydraulic clutch rear axle gearbox for caterpillar tractor |
Non-Patent Citations (1)
| Title |
|---|
| 斯克莱特 等: "《机械设计实用机构与装置图册》", 29 February 2012, 机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101348075B (en) | Drive axle of motor drive | |
| JPH0211419A (en) | Motor driving device with reduction gear and motor driven vehicle | |
| CN202746502U (en) | Rotary planetary reducer of mining excavator | |
| JP2019078371A (en) | Power transmission device, vehicle including the same, and its operation control method | |
| JP2019078366A (en) | Power transmission device, and vehicle including the same | |
| TWI607899B (en) | Two-speed transmission for electric vehicle | |
| CN102328885A (en) | Two-speed planetary speed reducer device | |
| CN203864443U (en) | Automatic speed change driving device for electric vehicle | |
| JP2019078370A (en) | Power transmission device, and vehicle including the same | |
| CN113124139A (en) | Double-hydraulic brake caliper planetary gearbox for new energy tracked vehicle | |
| JP6474478B1 (en) | Power transmission device and vehicle including the same | |
| CN106979286B (en) | Dry friction external control four-gear transmission | |
| CN107091305A (en) | Planetary transmission for electric automobile | |
| CN203110831U (en) | Drive axle applied to forklift loading vehicle or wheel loader | |
| CN207644168U (en) | A kind of two grades of electric drive assemblies | |
| JP2008151199A (en) | Friction-type transmissibility variable type power transmitting apparatus | |
| JP6506366B1 (en) | Method of controlling operation of power transmission device | |
| CN206943343U (en) | The single planetary transmission of electric automobile | |
| CN115654085A (en) | Wet-type hub drive arrangement who shifts | |
| CN210337457U (en) | Multifunctional wet-type driving system of electric forklift | |
| JP2019086008A (en) | Power transmission device and vehicle including the same | |
| CN113124133A (en) | Driving device for double-hydraulic brake caliper planetary gearbox | |
| KR20140098920A (en) | Swing drive of Construction Machinery | |
| CN206926513U (en) | A kind of pure electric automobile power device | |
| CN217951167U (en) | Speed reducer with local buffering function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210716 |
|
| RJ01 | Rejection of invention patent application after publication |