CN106477030B - The application of heat dissipation electrodynamic device - Google Patents
The application of heat dissipation electrodynamic device Download PDFInfo
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- CN106477030B CN106477030B CN201610902620.3A CN201610902620A CN106477030B CN 106477030 B CN106477030 B CN 106477030B CN 201610902620 A CN201610902620 A CN 201610902620A CN 106477030 B CN106477030 B CN 106477030B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 53
- 230000005520 electrodynamics Effects 0.000 title claims 4
- 238000001816 cooling Methods 0.000 abstract description 37
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000029305 taxis Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/42—Arrangement or adaptation of brakes
- B64C25/44—Actuating mechanisms
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Abstract
散热电力制动装置的应用，涉及散热制动设备应用技术领域。其特征在于：当航空器降落在机场，进入滑行道滑行时，主起落架机轮通过主起落架轮轴带动齿轮箱中的齿轮转动；齿轮将动能传递给直流发电机，直流发电机将动能转化为电能，直流发电机将电能传递给制动电阻；随着航空器的滑行，空气气流进入散热风筒，在散热风筒内通过散热鳍片为制动电阻散热。本申请可以减少航空器的滑跑距离；可额外增加在非正常状态下的制动性，提高了航空器降落阶段的安全性。
The application of a heat dissipation electric braking device relates to the technical field of application of heat dissipation braking equipment. It is characterized in that: when the aircraft lands at the airport and enters the taxiway to taxi, the main landing gear wheel drives the gear in the gearbox to rotate through the main landing gear axle; the gear transmits the kinetic energy to the DC generator, and the DC generator converts the kinetic energy into Electric energy, the DC generator transmits the electric energy to the braking resistor; as the aircraft taxis, the air flow enters the cooling fan, and the cooling fins in the cooling fan dissipate heat for the braking resistor. The application can reduce the sliding distance of the aircraft; it can additionally increase the braking performance under abnormal conditions, and improve the safety of the aircraft in the landing stage.
Description
技术领域technical field
散热电力制动装置的应用，涉及制动设备应用技术领域。The application of a heat dissipation electric brake device relates to the technical field of brake equipment application.
背景技术Background technique
随着信息产业、旅游产业的迅猛发展，与之相适应的运输业也在迅猛发展。出行、物资流通的速度都在日新月异的发生着改变，人们的活动半径越来越大，物资流通的范围越来越广。航空运输业发展迅速，近年来就国内而言，不断扩充新增航线、扩大机场。With the rapid development of information industry and tourism industry, the corresponding transportation industry is also developing rapidly. The speed of travel and material circulation is changing with each passing day. People's activity radius is getting bigger and bigger, and the scope of material circulation is getting wider and wider. The air transportation industry is developing rapidly. In recent years, as far as the country is concerned, new routes and airports have been continuously expanded.
与航运相关地面设施越来越凸显出与飞速发展航运的不相适应。The ground facilities related to shipping are becoming more and more incompatible with the rapid development of shipping.
发明内容Contents of the invention
航空器在起飞或降落时均需要滑跑。日益增加的航班班次占用跑道，使得许多机场不得不扩建增加跑道。增大了机场建设费用、地面维护费用。Aircraft need to roll when taking off or landing. The increasing number of flights occupy the runway, making many airports have to expand and increase the runway. Increased airport construction costs, ground maintenance costs.
为克服现有技术存在的不足：滑跑时制动的散热问题、滑跑的距离等问题。In order to overcome the deficiencies in the prior art: problems such as the heat dissipation problem of the brake during sliding, the distance of sliding and the like.
本申请的目的之一是减少航空器的滑跑距离；One of the purposes of this application is to reduce the roll distance of the aircraft;
本申请的目的之二额外增加在非正常状态下的制动性；The second purpose of this application is to increase the braking performance under abnormal conditions;
本申请的目的之三是提高航空器降落和滑行阶段的安全性。The third purpose of this application is to improve the safety of aircraft landing and taxiing phases.
为实现上述目的本申请采用如下技术方案：To achieve the above object, the application adopts the following technical solutions:
一、散热电力制动装置1. Heat dissipation electric brake device
1、散热电力制动装置，包括：齿轮箱1、制动电阻2、散热风筒3、分路电缆4、分线盒5、散热风筒进气道6、散热鳍片7、直流发电机8、轴承箱11、主起落架轮轴12、主起落架机轮13、主起落架桥架14、主起落架支柱16、电子设备舱91、控制电缆92；1. Heat dissipation electric braking device, including: gear box 1, braking resistor 2, cooling fan 3, shunt cable 4, junction box 5, cooling fan inlet 6, cooling fins 7, DC generator 8. Bearing box 11, main landing gear axle 12, main landing gear wheel 13, main landing gear bridge 14, main landing gear strut 16, electronic equipment compartment 91, control cable 92;
其特征在于：It is characterized by:
主起落架为对称平行的两组，每组主起落架装有四个完全一样的主起落架机轮13，前面两个主起落架机轮和后面两个主起落架机轮；The main landing gear is two groups of symmetrical parallels, and each group of main landing gears is equipped with four identical main landing gear wheels 13, two front main landing gear wheels and two rear main landing gear wheels;
后面的主起落架内侧连接有齿轮箱1，齿轮箱1连接主起落架轮轴12，轴承箱11连接主起落架轮轴12，主起落架轮轴12连接主起落架机轮13；The inner side of the main landing gear at the back is connected with a gearbox 1, the gearbox 1 is connected with the main landing gear axle 12, the bearing housing 11 is connected with the main landing gear axle 12, and the main landing gear axle 12 is connected with the main landing gear wheel 13;
直流发电机8连接制动电阻2；The DC generator 8 is connected to the braking resistor 2;
制动电阻2连接散热风筒3，散热鳍片7在散热风筒3内；The braking resistor 2 is connected to the cooling fan 3, and the cooling fins 7 are inside the cooling fan 3;
直流发电机8连接分路电缆4，分路电缆4连接分线盒5；The DC generator 8 is connected to the branch cable 4, and the branch cable 4 is connected to the junction box 5;
分线盒5通过控制电缆92连接到电子设备舱91。The junction box 5 is connected to the electronics bay 91 by a control cable 92 .
2、所述的散热电力制动装置，其特征在于：所述的散热鳍片7为铜散热片。2. The heat dissipation electric brake device is characterized in that: the heat dissipation fins 7 are copper heat dissipation fins.
3、所述的散热电力制动装置，其特征在于：所述的散热鳍片7为铝散热片。3. The heat dissipation electric brake device is characterized in that: the heat dissipation fins 7 are aluminum heat dissipation fins.
4、所述的散热电力制动装置，其特征在于：所述的散热风筒3筒体为橡胶散热风筒。4. The heat-dissipating electric brake device is characterized in that: the body of the heat-dissipating air cylinder 3 is a rubber heat-dissipating air cylinder.
5、所述的散热电力制动装置，其特征在于：所述的散热风筒3筒体为金属散热风筒。5. The heat-dissipating electric brake device is characterized in that the body of the heat-dissipating air cylinder 3 is a metal heat-dissipating air cylinder.
6、所述的散热电力制动装置，其特征在于：所述的散热风筒3进气口处连接散热风筒进气道6。6. The heat dissipation electric brake device is characterized in that: the air inlet of the heat dissipation air cylinder 3 is connected to the air intake duct 6 of the heat dissipation air cylinder.
7、所述的电动地面车，其特征在于：所述的散热风筒进气道6为喇叭形的进气道。(在进气时流速慢，随着喇叭口逐渐过渡到散热风筒，随着半径的缩小，截面积变小，因此，气流流速加大，利于快速散热。)7. The above-mentioned electric ground vehicle is characterized in that: the air inlet 6 of the cooling air duct is a trumpet-shaped air inlet. (The flow velocity is slow during air intake. As the bell mouth gradually transitions to the cooling air duct, as the radius shrinks, the cross-sectional area becomes smaller. Therefore, the air flow velocity increases, which is conducive to rapid heat dissipation.)
8、所述的散热电力制动装置，其特征在于：所述的散热风筒进气道6外缘有加强筋。(起加强散热风筒的作用)8. The heat-dissipating electric brake device is characterized in that: the outer edge of the air inlet duct 6 of the heat-dissipating air duct has reinforcing ribs. (Plays the role of strengthening the cooling air duct)
二、散热电力制动装置的应用2. Application of heat dissipation electric braking device
1、散热电力制动装置的应用，散热电力制动装置包括：齿轮箱1、制动电阻2、散热风筒3、分路电缆4、分线盒5、散热风筒进气道6、散热鳍片7、直流发电机8、轴承箱11、主起落架轮轴12、主起落架机轮13、主起落架桥架14、主起落架支柱16、电子设备舱91、控制电缆92；1. Application of heat dissipation electric brake device, heat dissipation electric brake device includes: gear box 1, brake resistor 2, heat dissipation fan 3, shunt cable 4, junction box 5, heat dissipation fan inlet 6, heat dissipation Fin 7, DC generator 8, bearing box 11, main landing gear axle 12, main landing gear wheel 13, main landing gear bridge 14, main landing gear strut 16, electronic equipment compartment 91, control cable 92;
主起落架为对称平行的两组，每组主起落架装有四个完全一样的主起落架机轮13，前面两个主起落架机轮和后面两个主起落架机轮；The main landing gear is two groups of symmetrical parallels, and each group of main landing gears is equipped with four identical main landing gear wheels 13, two front main landing gear wheels and two rear main landing gear wheels;
后面的主起落架内侧连接有齿轮箱1，齿轮箱1连接主起落架轮轴12，轴承箱11连接起落架轮轴12，起落架轮轴12连接主起落架机轮13；The inner side of the main landing gear at the back is connected with a gearbox 1, the gearbox 1 is connected with the main landing gear axle 12, the bearing housing 11 is connected with the landing gear axle 12, and the landing gear axle 12 is connected with the main landing gear wheel 13;
直流发电机8连接制动电阻2；The DC generator 8 is connected to the braking resistor 2;
制动电阻2连接散热风筒3，散热鳍片7在散热风筒3内；The braking resistor 2 is connected to the cooling fan 3, and the cooling fins 7 are inside the cooling fan 3;
直流发电机8连接分路电缆4，分路电缆4连接分线盒5；The DC generator 8 is connected to the branch cable 4, and the branch cable 4 is connected to the junction box 5;
分线盒5通过控制电缆92连接到电子设备舱91；The junction box 5 is connected to the electronic equipment compartment 91 through a control cable 92;
其特征在于：It is characterized by:
当航空器降落在机场，进入滑行道滑行时，主起落架机轮13通过主起落架轮轴12带动齿轮箱1中的齿轮转动；When the aircraft lands at the airport and enters the taxiway to taxi, the main landing gear wheel 13 drives the gears in the gearbox 1 to rotate through the main landing gear axle 12;
齿轮将动能传递给直流发电机8，直流发电机8将动能转化为电能，直流发电机8将电能传递给制动电阻2；The gear transmits the kinetic energy to the DC generator 8, the DC generator 8 converts the kinetic energy into electrical energy, and the DC generator 8 transmits the electrical energy to the braking resistor 2;
随着航空器的滑行，空气气流进入散热风筒3，在散热风筒3内通过散热鳍片7为制动电阻2散热。As the aircraft taxis, the air flow enters the cooling air duct 3, and in the cooling air duct 3, the braking resistor 2 dissipates heat through the cooling fins 7.
2、所述的散热电力制动装置的应用，其特征在于：来自电子设备舱91控制信号通过控制电缆92、分线盒5和分路电缆4实现对直流发电机8的控制。2. The application of the heat-dissipating electric brake device is characterized in that: the control signal from the electronic equipment compartment 91 realizes the control of the DC generator 8 through the control cable 92 , the junction box 5 and the shunt cable 4 .
有益效果Beneficial effect
1、由于“齿轮箱1连接主起落架轮轴12，轴承箱11连接起落架轮轴12，起落架轮轴12连接主起落架机轮13直流发电机8连接制动电阻2；”本申请的可以减少航空器的滑跑距离；1. Because "gear box 1 is connected to main landing gear axle 12, bearing housing 11 is connected to landing gear axle 12, and landing gear axle 12 is connected to main landing gear wheel 13. DC generator 8 is connected to braking resistor 2;" the application can be reduced aircraft roll distance;
2、本申请可额外增加在非正常状态下的制动性，若当航空器的其中一种制动故障时，本申请的散热电力制动装置可以作为一种备用的制动装置使用；2. This application can additionally increase the braking performance under abnormal conditions. If one of the aircraft's brakes fails, the heat dissipation electric braking device of this application can be used as a backup braking device;
3、提高了航空器降落阶段的安全性，特别是在航空器非正常降落时的安全性，例如，当现有技术的刹车装置不可用时，本发明作为一种独立的系统，可以独立工作实现航空器降落支地面滑行的制动。3. The safety of the aircraft landing stage is improved, especially the safety when the aircraft lands abnormally. For example, when the braking device of the prior art is unavailable, the present invention, as an independent system, can work independently to realize the aircraft landing braking on the ground.
附图说明Description of drawings
图1：散热电力制动装置与航空器位置示意侧视图Figure 1: Schematic side view of the cooling electric braking device and the position of the aircraft
图2：散热电力制动装置与航空器位置示意俯视图Figure 2: Schematic top view of the cooling electric brake device and the position of the aircraft
图3：散热电力制动装置侧视图Figure 3: Side view of heat dissipation electric brake device
图4：A-A视图Figure 4: A-A view
图5：B-B视图Figure 5: B-B view
图6：C-C视图Figure 6: C-C view
图中：1齿轮箱、2制动电阻、3散热风筒、4分路电缆、5分线盒、6散热风筒进气道、7散热鳍片、8直流发电机、11轴承箱、12主起落架轮轴、13主起落架机轮、14主起落架桥架、16主起落架支柱、91电子设备舱、92控制电缆。In the figure: 1 gear box, 2 braking resistor, 3 cooling fan, 4 branch cable, 5 junction box, 6 cooling fan inlet, 7 cooling fins, 8 DC generator, 11 bearing box, 12 Main landing gear axle, 13 main landing gear wheels, 14 main landing gear bridge, 16 main landing gear struts, 91 electronic equipment compartment, 92 control cables.
注1：图1、图2的目的只是指示散热电力制动装置在航空器的后起落架的位置，在图1、图2中的小部件可通过放大的图4、图5看细节。Note 1: The purpose of Figure 1 and Figure 2 is only to indicate the position of the heat dissipation electric braking device on the rear landing gear of the aircraft. The small parts in Figure 1 and Figure 2 can be seen in detail through the enlarged Figure 4 and Figure 5.
具体实施方式Detailed ways
下面结合附图和实施例对本申请做进一步说明。The present application will be further described below in conjunction with the accompanying drawings and embodiments.
实施例1Example 1
1、散热电力制动装置，包括：齿轮箱1、制动电阻2、散热风筒3、分路电缆4、分线盒5、散热风筒进气道6、散热鳍片7、直流发电机8、轴承箱11、主起落架轮轴12、主起落架机轮13、主起落架桥架14、主起落架支柱16、电子设备舱91、控制电缆92；1. Heat dissipation electric braking device, including: gear box 1, braking resistor 2, cooling fan 3, shunt cable 4, junction box 5, cooling fan inlet 6, cooling fins 7, DC generator 8. Bearing box 11, main landing gear axle 12, main landing gear wheel 13, main landing gear bridge 14, main landing gear strut 16, electronic equipment compartment 91, control cable 92;
其特征在于：It is characterized by:
主起落架为对称平行的两组，每组主起落架装有四个完全一样的主起落架机轮13，前面两个主起落架机轮和后面两个主起落架机轮；The main landing gear is two groups of symmetrical parallels, and each group of main landing gears is equipped with four identical main landing gear wheels 13, two front main landing gear wheels and two rear main landing gear wheels;
后面的主起落架内侧连接有齿轮箱1，齿轮箱1连接主起落架轮轴12，轴承箱11连接主起落架轮轴12，主起落架轮轴12连接主起落架机轮13；The inner side of the main landing gear at the back is connected with a gearbox 1, the gearbox 1 is connected with the main landing gear axle 12, the bearing housing 11 is connected with the main landing gear axle 12, and the main landing gear axle 12 is connected with the main landing gear wheel 13;
直流发电机8连接制动电阻2；The DC generator 8 is connected to the braking resistor 2;
制动电阻2连接散热风筒3，散热鳍片7在散热风筒3内；The braking resistor 2 is connected to the cooling fan 3, and the cooling fins 7 are inside the cooling fan 3;
直流发电机8连接分路电缆4，分路电缆4连接分线盒5；The DC generator 8 is connected to the branch cable 4, and the branch cable 4 is connected to the junction box 5;
分线盒5通过控制电缆92连接到电子设备舱91。The junction box 5 is connected to the electronics bay 91 by a control cable 92 .
2、所述的散热电力制动装置，其特征在于：所述的散热鳍片7为铜散热片。2. The heat dissipation electric brake device is characterized in that: the heat dissipation fins 7 are copper heat dissipation fins.
3、所述的散热电力制动装置，其特征在于：所述的散热鳍片7为铝散热片。3. The heat dissipation electric brake device is characterized in that: the heat dissipation fins 7 are aluminum heat dissipation fins.
4、所述的散热电力制动装置，其特征在于：所述的散热风筒3筒体为橡胶散热风筒。4. The heat-dissipating electric brake device is characterized in that: the body of the heat-dissipating air cylinder 3 is a rubber heat-dissipating air cylinder.
5、所述的散热电力制动装置，其特征在于：所述的散热风筒3筒体为金属散热风筒。5. The heat-dissipating electric brake device is characterized in that the body of the heat-dissipating air cylinder 3 is a metal heat-dissipating air cylinder.
6、所述的散热电力制动装置，其特征在于：所述的散热风筒3进气口处连接散热风筒进气道6。6. The heat dissipation electric brake device is characterized in that: the air inlet of the heat dissipation air cylinder 3 is connected to the air intake duct 6 of the heat dissipation air cylinder.
7、所述的散热电力制动装置，其特征在于：所述的散热风筒进气道6为喇叭形的进气道。(在进气时流速慢，随着喇叭口逐渐过渡到散热风筒，随着半径的缩小，截面积变小，因此，气流流速加大，利于快速散热。)7. The heat dissipation electric braking device is characterized in that: the air inlet 6 of the heat dissipation air duct is a trumpet-shaped air inlet. (The flow velocity is slow during air intake. As the bell mouth gradually transitions to the cooling air duct, as the radius shrinks, the cross-sectional area becomes smaller. Therefore, the air flow velocity increases, which is conducive to rapid heat dissipation.)
8、所述的散热电力制动装置，其特征在于：所述的散热风筒进气道6外缘有加强筋。(起加强散热风筒的作用)8. The heat-dissipating electric brake device is characterized in that: the outer edge of the air inlet duct 6 of the heat-dissipating air duct has reinforcing ribs. (Plays the role of strengthening the cooling air duct)
实施例2Example 2
1、散热电力制动装置的应用，散热电力制动装置包括：齿轮箱1、制动电阻2、散热风筒3、分路电缆4、分线盒5、散热风筒进气道6、散热鳍片7、直流发电机8、轴承箱11、主起落架轮轴12、主起落架机轮13、主起落架桥架14、主起落架支柱16、电子设备舱91、控制电缆92；1. Application of heat dissipation electric brake device, heat dissipation electric brake device includes: gear box 1, brake resistor 2, heat dissipation fan 3, shunt cable 4, junction box 5, heat dissipation fan inlet 6, heat dissipation Fin 7, DC generator 8, bearing box 11, main landing gear axle 12, main landing gear wheel 13, main landing gear bridge 14, main landing gear strut 16, electronic equipment compartment 91, control cable 92;
主起落架为对称平行的两组，每组主起落架装有四个完全一样的主起落架机轮13，前面两个主起落架机轮和后面两个主起落架机轮；The main landing gear is two groups of symmetrical parallels, and each group of main landing gears is equipped with four identical main landing gear wheels 13, two front main landing gear wheels and two rear main landing gear wheels;
后面的主起落架内侧连接有齿轮箱1，齿轮箱1连接主起落架轮轴12，轴承箱11连接起落架轮轴12，起落架轮轴12连接主起落架机轮13；The inner side of the main landing gear at the back is connected with a gearbox 1, the gearbox 1 is connected with the main landing gear axle 12, the bearing housing 11 is connected with the landing gear axle 12, and the landing gear axle 12 is connected with the main landing gear wheel 13;
直流发电机8连接制动电阻2；The DC generator 8 is connected to the braking resistor 2;
制动电阻2连接散热风筒3，散热鳍片7在散热风筒3内；The braking resistor 2 is connected to the cooling fan 3, and the cooling fins 7 are inside the cooling fan 3;
直流发电机8连接分路电缆4，分路电缆4连接分线盒5；The DC generator 8 is connected to the branch cable 4, and the branch cable 4 is connected to the junction box 5;
分线盒5通过控制电缆92连接到电子设备舱91；The junction box 5 is connected to the electronic equipment compartment 91 through a control cable 92;
其特征在于：It is characterized by:
当航空器降落在机场，进入滑行道滑行时，主起落架机轮13通过主起落架轮轴12带动齿轮箱1中的齿轮转动；When the aircraft lands at the airport and enters the taxiway to taxi, the main landing gear wheel 13 drives the gears in the gearbox 1 to rotate through the main landing gear axle 12;
齿轮将动能传递给直流发电机8，直流发电机8将动能转化为电能，直流发电机8将电能传递给制动电阻2；The gear transmits the kinetic energy to the DC generator 8, the DC generator 8 converts the kinetic energy into electrical energy, and the DC generator 8 transmits the electrical energy to the braking resistor 2;
随着航空器的滑行，空气气流进入散热风筒3，在散热风筒3内通过散热鳍片7为制动电阻2散热。As the aircraft taxis, the air flow enters the cooling air duct 3, and in the cooling air duct 3, the braking resistor 2 dissipates heat through the cooling fins 7.
2、所述的散热电力制动装置的应用，其特征在于：来自电子设备舱91控制信号通过控制电缆92、分线盒5和分路电缆4实现对直流发电机8的控制。2. The application of the heat-dissipating electric brake device is characterized in that: the control signal from the electronic equipment compartment 91 realizes the control of the DC generator 8 through the control cable 92 , the junction box 5 and the shunt cable 4 .
除本申请所述的技术特征外，其余均为所属领域技术人员公知的知识，在此不在赘述。Except for the technical features described in this application, the rest are known knowledge by those skilled in the art, and will not be repeated here.
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