Tracked vehicle power device adopting four-point suspension

Abstract

The utility model provides a tracked vehicle power device adopting four-point suspension. Comprising a transmission case, a transmission case support, a transmission case left suspension device, a transmission case limiting clamp spring, a diesel engine transmission case fixing bolt, a diesel engine, a diesel engine suspension fixing bolt, a diesel engine suspension device, a diesel engine base, a power device connecting bolt and a transmission case right suspension device. The device is high in integration degree, integrated hoisting of the power device can be achieved, and mounting and dismounting are convenient; torsional vibration and impact on a vehicle body caused by output of a power device can be effectively reduced, complex vibration frequency is reduced, resonance points are avoided, and the requirements for power transmission connection and integrated hoisting of common tracked vehicles can be met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tracked vehicle power technical field, concretely relates to a tracked vehicle power device adopting four point suspension. BACKGROUND

[0002] At present, the tracked vehicle power device in China is generally installed in a split type, and its main problems include complicated dismounting steps, low integration degree, complex vibration frequency of the power device, and inability to meet the integrated hoisting requirement of the power device. CONTENT OF THE UTILITY MODEL

[0003] (I) Technical problem to be solved

[0004] The utility model provides a tracked vehicle power device adopting four point suspension to solve the technical problem of how to provide integration degree, reduce complex vibration frequency, avoid resonance points, and facilitate installation and dismounting.

[0005] (II) Technical scheme

[0006] In order to solve the above technical problem, the utility model provides a tracked vehicle power device adopting four point suspension, which comprises a transmission case, a transmission case support, a transmission case left suspension device, a transmission case limiting clamp spring, a diesel engine transmission case fixing bolt, a diesel engine, a diesel engine suspension fixing bolt, a diesel engine suspension device, a diesel engine base, a power device connecting bolt and a transmission case right suspension device, wherein,

[0007] The transmission case left suspension device is installed on the left output end outer circle of the transmission case through an inner ring, and the transmission case limiting clamp spring is installed in the clamping groove on the left output end outer circle of the transmission case to limit the transmission case left suspension device; the transmission case right suspension device is installed on the right output end outer circle of the transmission case through an inner ring, and the transmission case limiting clamp spring is installed in the clamping groove on the right output end outer circle of the transmission case to limit the transmission case right suspension device;

[0008] The diesel engine suspension device comprises a base and an inclined mounting surface, the inclined mounting surface is located at the top of the diesel engine suspension device, and the inclined mounting surfaces of the two diesel engine suspension devices are respectively installed at the left and right ends of the diesel engine through the diesel engine suspension fixing bolt;

[0009] The transmission case, on which the transmission case left suspension device and the transmission case right suspension device are installed, is fixed as an integrated machine assembly with the diesel engine, on which the two diesel engine suspension devices are installed, through the diesel engine transmission case fixing bolt, thereby forming a rigid connection; the transmission case is installed on the two transmission case supports through the installed transmission case left suspension device and the transmission case right suspension device;

[0010] The transmission case falls on the circumferential surface of the transmission case support welded on the bottom deck of the vehicle body through the transmission case left suspension device and the transmission case right suspension device, and is fixed in the height direction of the integrated machine assembly through the power device connecting bolt, so that the integrated machine assembly is stably fallen on the vehicle body.

[0011] The diesel engine is installed on the two diesel engine bases through the installed diesel engine suspension device, and is fixed on the diesel engine bases welded on the vehicle body from the top through the power device connecting bolt.

[0012] Further, the upper surface of the diesel engine base is provided with a stop opening, and the base of the diesel engine suspension device is provided with a protruding cylindrical part, and the cylindrical part falls into the stop opening and is limited in the circumferential direction.

[0013] Further, the transmission case left suspension device is provided with two protruding limiting structures outside the circumferential direction.

[0014] Further, the groove-shaped structure formed by the two limiting structures falls on the circumferential surface of the transmission case support, and limits the integrated machine assembly in the left-right direction.

[0015] Further, the transmission case is fixed as an integrated machine assembly with the diesel engine through the plurality of diesel engine transmission case fixing bolts arranged along the circumference.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of tracked vehicle power device using four-point suspension, including transmission case, transmission case support, transmission case left suspension device, transmission case limiting snap spring, diesel engine transmission case fixing bolt, diesel engine, diesel engine suspension fixing bolt, diesel engine suspension device, diesel engine base, power device connecting bolt and transmission case right suspension device.The device is high in integration degree, can realize the integration hoisting of power device, and is easy to install and disassemble;Power device output can effectively reduce torsional vibration and impact caused to vehicle body, reduce complex vibration frequency, avoid resonance point, can meet the needs of general tracked vehicle power transmission connection and integrated hoisting. DRAWINGS

[0018] Figure 1 It is overall structural drawing of the tracked vehicle power device using four-point suspension of the utility model;

[0019] Figure 2a It is side view sectional view of transmission case left suspension device in the utility model, Figure 2b It is front view;

[0020] Figure 3a It is side view sectional view of transmission case right suspension device in the utility model, Figure 3b It is front view;

[0021] Figure 4The diesel engine suspension device mounting structure of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, content and advantages of the utility model more clear, the specific implementation of the utility model is described in further detail below in combination with the drawings and examples.

[0023] The embodiment proposes a tracked vehicle power device adopting four-point suspension, the overall structure of which is shown in the figure, Figure 1 mainly comprising a transmission case 1, a transmission case support 2, a transmission case left suspension device 3, a transmission case limiting clamp spring 4, a diesel engine transmission case fixing bolt 5, a diesel engine 6, a diesel engine suspension fixing bolt 7, a diesel engine suspension device 8, a diesel engine base 9, a power device connecting bolt 10 and a transmission case right suspension device 11.

[0024] The transmission case left suspension device 3 (structure as shown in the figures Figure 2a and 2b ) is installed on the left output end outer circle of the transmission case 1 through the inner ring, and the transmission case limiting clamp spring 4 is installed in the clamping groove on the left output end outer circle of the transmission case 1 to limit the transmission case left suspension device 3.

[0025] The transmission case right suspension device 11 (structure as shown in the figures Figure 3a and 3b ) is installed on the right output end outer circle of the transmission case 1 through the inner ring, and the transmission case limiting clamp spring 4 is installed in the clamping groove on the right output end outer circle of the transmission case 1 to limit the transmission case right suspension device 11.

[0026] The structure of the diesel engine suspension device 8 is shown in the figure, Figure 4 mainly comprising a base and an oblique mounting surface, the base is provided with a protruding cylindrical part, and the oblique mounting surface is located at the top of the diesel engine suspension device 8.

[0027] The transmission case 1 provided with the transmission case left suspension device 3 and the transmission case right suspension device 11 is fixed as an integrated machine assembly with the diesel engine 6 provided with the two diesel engine suspension devices 8 through the plurality of diesel engine transmission case fixing bolts 5 arranged along the circumference, and forms a rigid connection.

[0028] The transmission case 1 and the diesel engine 6 fixed as an integrated machine assembly, the transmission case 1 is installed on the two transmission case supports 2 through the installed transmission case left suspension device 3 and the transmission case right suspension device 11.

[0029] The transmission case 1 falls on the circumferential surface of the transmission case support 2 welded on the bottom deck of the vehicle body through the transmission case left suspension device 3 and the transmission case right suspension device 11, and the integrated machine assembly can be fixed in the height direction through the power device connecting bolt 10, so that the integrated machine assembly is stably fallen on the vehicle body.

[0030] The diesel engine 6 is installed on the two diesel engine bases 9 through the installed diesel engine suspension device 8, and the diesel engine 6 is fixed on the diesel engine base 9 welded on the vehicle body from the top through the power device connecting bolt 10. The upper surface of the diesel engine base 9 is provided with a stop, and the protruding cylindrical part of the diesel engine suspension device 8 base falls into the stop and is limited in the circumferential direction.

[0031] The above only is the preferred embodiment of the present application, it should be pointed out, for ordinary skilled in the art, without departing from the technical principles of the present application, on the premise of, can make a number of improvements and deformation, these improvements and deformation also should be considered as the protection scope of the present application.

Claims

1. A tracked vehicle power plant employing a four-point suspension, characterized by, The tracked vehicle power device comprises a transmission case, a transmission case support, a transmission case left suspension device, a transmission case limiting snap spring, a diesel engine transmission case fixing bolt, a diesel engine, a diesel engine suspension fixing bolt, a diesel engine suspension device, a diesel engine base, a power device connecting bolt and a transmission case right suspension device. The transmission case left suspension device is mounted on the left output end outer circle of the transmission case through an inner ring, and the transmission case limiting snap spring is mounted in the clamping groove on the left output end outer circle of the transmission case to limit the transmission case left suspension device. The diesel engine suspension device comprises a base and an inclined mounting surface, and the inclined mounting surface is located at the top of the diesel engine suspension device. The transmission case with the transmission case left suspension device and the transmission case right suspension device is fixed as an integrated machine assembly with the diesel engine with the two diesel engine suspension devices through the diesel engine transmission case fixing bolt, and the transmission case is rigidly connected to the diesel engine. The transmission case is mounted on the two transmission case supports through the transmission case left suspension device and the transmission case right suspension device. The transmission case is fixed in the height direction of the integrated machine assembly through the power device connecting bolt, and the integrated machine assembly is stably placed on the vehicle body.

2. A tracked vehicle power plant employing a four point suspension as set forth in claim 1, wherein, The diesel engine is mounted on the two diesel engine bases through the diesel engine suspension device, and is fixed on the diesel engine base welded on the vehicle body through the power device connecting bolt from the top.

3. The track-laying vehicle power plant employing four-point suspension of claim 1 wherein, The upper surface of the diesel engine base is provided with a stop, and the base of the diesel engine suspension device is provided with a protruding cylindrical part which is located in the stop and is limited in the circumferential direction.

4. The track-laying vehicle power plant employing four-point suspension of claim 3, wherein, The transmission case left suspension device is provided with two protruding limiting structures on the circumferential outer side.

5. The track-laying vehicle power plant employing four-point suspension of claim 1 wherein, The two limiting structures form a groove-shaped structure which is located on the circumferential surface of the transmission case support to limit the integrated machine assembly in the left-right direction. The transmission case is fixed as an integrated machine assembly with the diesel engine through the diesel engine transmission case fixing bolt arranged along the circumference.

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