A compound hydraulic transmission

A type of transmission and compound technology, which is applied in transmission devices, fluid transmission devices, belts/chains/gears, etc., can solve the problems of complex structure, low power and low efficiency of compound hydraulic transmissions, and achieve extended overhaul. Effectiveness of interval mileage, high average speed, easy maintenance

Inactive Publication Date: 2021-01-15
广州市无级制动科技有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the commonly used composite hydraulic actuators are designed according to the principles of friction and hydrostatics, etc., and the power they can transmit is not high, and the efficiency is not high; in addition, these composite hydraulic actuators are complex in structure, It is cumbersome to manipulate and requires expensive materials and precision manufacturing, so it is expensive

Method used

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  • A compound hydraulic transmission
  • A compound hydraulic transmission
  • A compound hydraulic transmission

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Such as figure 1 As shown in , a composite hydraulic transmission includes an input shaft 1, a hydraulic transmission 3, a one-way element 4, an output shaft 5, an input gear pair 6, and an output gear pair 7. The one-way element 4 The input end 41 is connected with the fixed element, and there are several speed change units 2 connected in sequence between the input shaft 1 and the output shaft 5. The speed change unit 2 includes an input element 21, an output element 22, a coupling element 23, a planetary Gear 24, all elements in each speed change unit 2 cooperate with each other, the input element 21 of the first speed change unit 2 and the input gear 71 of the output gear pair 7 are connected with the input shaft 1, and the input elements 21 of the remaining speed change units 2 are connected with the previous one The output element 22 of the transmission unit 2 is connected, the output element 22 of the last transmission unit 2 is connected with the output shaft 5,...

Embodiment 2

[0025] like figure 2 As shown in , a composite hydraulic transmission includes an input shaft 1, a hydraulic transmission 3, a one-way element 4, an output shaft 5, a first selector 8, and a second selector 9. The second selector The device 9 includes an input end 91, a first output end 92, and a second output end 93. The input end 41 of the one-way element 4 is connected to the fixed element. There are several sequentially arranged between the input shaft 1 and the output shaft 5. The speed change unit 2 of coupling, described speed change unit 2 comprises input element 21, output element 22, coupling element 23, planetary gear 24, all elements in each speed change unit 2 cooperate with each other, the input element 21 of first speed change unit 2 and The first output end 92 of the second selector 9 is connected with the output end 82 of the first selector 8, and the input elements 21 of the remaining speed change units 2 are connected with the output elements 22 of the last...

Embodiment 4

[0051] Such as Figure 4 As shown in , a composite hydraulic transmission includes an input shaft 1, a hydraulic transmission 3, a one-way element 4, an output shaft 5, an input gear pair 6, and an output gear pair 7. The one-way element 4 The input end 41 is connected with the fixed element, and there are several speed change units 2 connected in sequence between the input shaft 1 and the output shaft 5. The speed change unit 2 includes an input element 21, an output element 22, a coupling element 23, a planetary Gear 24, all elements in each speed change unit 2 cooperate with each other, the input element 121 of the first speed change unit 2 and the input gear 71 of the output gear pair 7 are connected with the input shaft 1, and the input elements 21 of the remaining speed change units 2 are connected with the previous one The output element 22 of the speed change unit 2 is connected, the output element 222 of the last speed change unit 2 is connected with the output shaft ...

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Abstract

A compound hydrodynamic transmission device. A first input element (21) and a hydrodynamic transmission device (3) are connected to an input shaft (1), other input elements (21) are connected with respective previous output elements (22), the last output element (22) is connected to an output shaft (5), and all connection elements (23) are connected in sequence and are connected with the hydrodynamic transmission device (3). The compound hydrodynamic transmission device can prolong service lives of an engine and a transmission system, and is simple in structure, convenient to control, low in cost, energy-saving and efficient.

Description

technical field [0001] The invention belongs to the field of transmissions, more specifically, it is a composite hydraulic transmission used for various ground vehicles and ships. Background technique [0002] At present, the commonly used composite hydraulic actuators are designed according to the principles of friction and hydrostatics, etc., and the power they can transmit is not high, and the efficiency is not high; in addition, these composite hydraulic actuators are complex in structure, The manipulation is cumbersome and needs to be realized through expensive materials and precise manufacturing, so the cost is high. Contents of the invention [0003] The invention overcomes the deficiencies of the prior art and provides a composite hydraulic transmission which prolongs the service life of the engine, has the advantages of simple structure, convenient operation, low cost, energy saving and high efficiency. [0004] In order to realize the purpose of the present inve...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): F16H41/24
CPCF16H41/24
Inventor吴志强
Owner广州市无级制动科技有限责任公司