Научная статья на тему 'CS1026 皮卡车变速箱系统设计'

CS1026 皮卡车变速箱系统设计 Текст научной статьи по специальности «Механика и машиностроение»

CC BY
15
4
i Надоели баннеры? Вы всегда можете отключить рекламу.
Ключевые слова
汽车 / 变速箱 / 传动比 / Cars / Transmission / Transmission ratio

Аннотация научной статьи по механике и машиностроению, автор научной работы — Luo Feng

变速箱既可以改变扭矩也可以改变转速, 是汽车中不可替代的一部分. 作为部件中的关键部分, 它能够改变发动机的工作效率, 对汽车的经济性, 操作可靠性, 动力性等具有无可替代的影响. 本文对 CS1026 皮卡车中的变速箱进行了整体设计与参数确定, 并着重对轴的传动比进行了设计计算, 对于现实生产具有一定的参考价值, 前景较好.

i Надоели баннеры? Вы всегда можете отключить рекламу.
iНе можете найти то, что вам нужно? Попробуйте сервис подбора литературы.
i Надоели баннеры? Вы всегда можете отключить рекламу.

CS1026 Pickup Truck Transmission System Design

The transmission can change both torque and speed, and is an irreplaceable part of the car. As a key part of the component, it can change the efficiency of the engine and has an irreplaceable impact on the economy, operational reliability and power of the vehicle. In this paper, the overall design and parameter determination of the gearbox in CS1026 pickup truck are carried out, and the design calculation of the shaft ratio is focused on, which has certain reference value and good prospect for realistic production.

Текст научной работы на тему «CS1026 皮卡车变速箱系统设计»

For citation: Luo Feng. CS1026 Pickup Truck Transmission System Design // Grand Altai Research & Education — Issue 1 (19)'2023 (DOI: 10.25712/ASTU.2410-485X.2023.01) — EDN: https://elibrary.ru/koimtm

UDK 629.3.023.1

CS1026 Pickup Truck Transmission System Design

Luo Feng1

1 Hubei Digital Textile Equipment Key Laboratory, Wuhan Textile University, Wuhan, China; E-mail: 420455790@qq.com ; lff420455790@gmail.com

Abstract. The transmission can change both torque and speed, and is an irreplaceable part of the car. As a key part of the component, it can change the efficiency of the engine and has an irreplaceable impact on the economy, operational reliability and power of the vehicle. In this paper, the overall design and parameter determination of the gearbox in CS1026 pickup truck are carried out, and the design calculation of the shaft ratio is focused on, which has certain reference value and good prospect for realistic production.

Keywords: Cars; Transmission; Transmission ratio

CS1026

РФ1

i mu

E-mail: 420455790@qq.com ; lff420455790@gmail.com

тш: ^ттшчи&ттти&тт,

ШШ. CS1026 ЯШМШШ

ШП: Ш; ШШ; 0 ЩЙ

ш, тк, шт [1]. тш

тш, шж, ^щд шшк ^жш^ш^. ъчтшш^шмъ тжтш, тмттш, жш

хит%. ншшшшш^ш, шн^шттш,

ШШШШ^ХШ, шшш^&ш-шш

ттншшштшшш, шш тшжтгтттшт^. штшт^я, »шшмтт

# [2].

CS1026 ^Д^й^Ш^Ш,

шшшш&ш, ттж, т^тттшш, шд^ШШЙ^ШШЙШЙШ, тшшк шшштшиш.

1 штшш

шшшшпшш, Й^НШШ^ДШШЙ^Ш. Ш -ШШШШШШ&Ш&, ШМШ&йШЛ^ШЕ, а^ш

[3].

1.1 ^шш^вд

1) &©tt; 2) 3) ^Att; 4) 5) tf^tt; 6)

7) 8) 9) ^tt

Figure 1. Overall arrangement of gearbox 1) Shift shaft; 2) Third gear; 3) Input shaft; 4) Fourth gear; 5) Middle shaft; 6) Second gear;

7) Reverse gear; 8) First gear; 9)Output shaft

1.2 fflg^S

ШШ^ШШ^ЙЖ. Ш-Ь ЙЖйЭДйЗДттт Ш7Ф

a) b)

Fig 2. Reverse gear arrangement diagram a) Before improvement; b) After improvement

1.3 ^^

-мт

Ш^Й^Ж^ОДЙФ, ^ТШ^Шй^Шй^Ш^, ЙФ^&Й 16 Й [4].

ЮМ [6], ШШ/1ШШЁ, ^МШШетв^т^ДМШ^.

ш, шш&шшшшттшш.- шжттшФшшш

Ш.

2

т«мш№тшт liokw, т^м 3600rpm,

360N*m, Й^ЙШ^М: 1400-2800rpm, й^М (km/h)>160, ШШж 2.5L, ШШ 30%, ЙМЙ 2325kg, 0.352m, П^^ЙШ^ 0.85, ffi

0.85.

i0 = 0.377 — = 0.377 X

3600X0.352 160

= 2.986

(2-1)

^Ф to ^МШЬ, Ua Ж^МЖЖ, n Гr

^адШ^ШЙЛЖМШ^ШШШШЛ^МШЛ [7], ^

> m#(/ cos amax + sin amax)

(2-2)

^Ф Temax ig1 ^г m g

ЛМЖ; / ШМШЖЖ amax ^ЙМЖ®.

b

a

a

Г

В 30%, шт

Gmax = 16.7° (2-3)

^ _ mg(/c0sqmax+sinqmax)rr _ 2325x9.8(0.02xcos 16.7°+sin 16.7°)0.352 _ . .

51 = тетах^г = 360X3.986X0.85 = . ( - )

[8], ^

> ^Ф (2-5)

^t G2 ф «шмт

шшштшшжш m' [8].

G2 = mgm' = 2325 x 9.8 x 0.77 = 17544.45N (2-6)

■ < = 17544.45x0.85xa352 = 5.745 (2-7)

51 _ '^emax^oVr 360x2.986x0.85 v y

5-6 [9]. 4 igi=5.625, ЙШШЙШИ

q, Ж^ЙШ^Й^ 1.0, -Й^Й 5.625, ШШ

q = (2-8)

gn ig2=ig/q=5.625a.54=3.653

Й a = n"i ^ = 115625 « 1 54 ^ = W32 =5.625154 =2-372 Vign S 1 ^ =5.6251.543 =1.54

i5z = t^/q = 5.625/1.54 = 3.653 (2-9)

= W?2 = 5.625/1.542 = 2.372 (2-10)

i54 = t5i/q3 = 5.625/1.543 = 1.54 (2-11)

ВР^Й^Й^ 3.653, ft 2.372, 1.54.

+ В^ПЙ^Ш 360N*m, ф'Ш&Ш 8.6-9.6,

Й 5.625, 96%, ЕШ^Ы [8]:

А = (2-12)

^t, ka «g A ftt^®, ад^ш.

г

г

A = 107,332~119,813mm (2-13)

+ 80~170mm M A=110mm.

3

CS1026

[1] K^. nX№ [M]. XM: ^XMWtt, 2002.

[2] [J]. 2018, No.368(36):182. D0I:10.19392/j.cnki.1671-7341.201836164.

[3] ^^nX^M^^&X«« [J]. 2018, (14):70-71.

[4] XM£, [J]. SMnX, 2022, No.191(05):37-38.

[5] [J]. nX&X, 2000, (12):1-4.

[6] [J]. 2011, (1):70-73.

[7] nX№ M 6 W [M]. AR^l^^tt, 2013.

[8] ijmX, X№v, rn. [M]. HM&X^Wtt, 2013.

[9] [J]. 2018, No.274(22):22-24. D0I:10.19475/j.cnki.issn1674-957x.2018.22.012.

References

[1] Chen, J.R. Automobile construction [M]. Beijing: Machinery Industry Press, 2002.

[2] Li Jingmin, Liu Qiang, Li Jie. Analysis of automobile transmission and its main parts design [J]. Science and Technology Wind, 2018, No.368(36):182. D0I:10.19392/j.cnki.1671-7341.201836164.

[3] Qin Y.K. Experimental study on transmission efficiency of mechanical automotive transmissions [J]. Internal Combustion Engine and Accessories, 2018, (14):70-71.

iНе можете найти то, что вам нужно? Попробуйте сервис подбора литературы.

[4] Chen A.D.,Wang Z.B., Zhang Y. Heavy-duty non-synchronizer transmission shift operation [J]. Heavy Duty Vehicle, 2022, No.191(05):37-38.

[5] Xu Jiaju. China's cargo vehicles should promote the application of multi-gear gearbox [J]. Automotive Technology, 2000, (12):1-4.

[6] Zhang Xuewen. Design analysis of intermediate shaft manual transmission for mini-truck [J]. Auto Parts, 2011, (1):70-73.

[7] Shi Winku, Yao Weimin. Automobile construction. 6th edition [M]. People's Traffic Press, 2013.

[8] Xie Zhusheng, Zhang Xin, Wang Mingsong, et al. Automotive Design Course Guidebook [M]. National University of Defense Technology Press, 2013.

[9] Yuan Wentao. Dynamics analysis based on automotive transmission [J]. Internal Combustion Engines and Accessories, 2018, No.274(22):22-24. D0I:10.19475/j.cnki.issn1674-957x.2018.22.012.

i Надоели баннеры? Вы всегда можете отключить рекламу.