Integrated double-drive transmission device based on double manual speed change

Abstract

The utility model relates to an integrated double-drive transmission device, in particular to an integrated double-drive transmission device based on double manual speed change. The utility model aims to solve the problem that the use of an underwater vehicle is limited due to the fact that the underwater environment is complex and a single stepless speed change transmission mode is difficult to adapt to different underwater environments. The device comprises a first driving motor, a second driving motor, a first manual speed change mechanism, a second manual speed change mechanism, a first clutch, a second clutch, a first transmission shaft, a second transmission shaft, a first transmission gear and a second transmission gear. The utility model belongs to the technical field of gear transmission.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of integrated double-drive transmission, belong to gear transmission technical field. BACKGROUND

[0002] The existing underwater vehicle generally adopts the mode of stepless speed change gear transmission to transmit power, which enables the underwater vehicle to change the navigation speed more intelligently. However, due to the complexity of underwater environment, a single stepless speed change transmission mode is difficult to adapt to different underwater environments, resulting in the use of underwater vehicles being limited. SUMMARY

[0003] The utility model discloses to solve the problem that the use of underwater vehicle is limited due to the complexity of underwater environment and the difficulty of a single stepless speed change transmission mode to adapt to different underwater environments, and further proposes an integrated double-drive transmission based on double manual speed change.

[0004] The utility model discloses to solve the above-mentioned technical scheme adopted is: the utility model discloses a first drive motor, second drive motor, first manual speed change mechanism, second manual speed change mechanism, first clutch, second clutch, first transmission shaft, second transmission shaft, first transmission gear and second transmission gear;

[0005] The first transmission shaft and the second transmission shaft are arranged side by side in parallel, and the right end of the first transmission shaft is fixedly connected with the driving propeller.

[0006] The motor shaft of the first drive motor is connected with the first manual speed change mechanism, the first manual speed change mechanism is connected with the left end of the first transmission shaft through the first clutch, the motor shaft of the second drive motor is connected with the second manual speed change mechanism, and the second manual speed change mechanism is connected with the left end of the second transmission shaft through the second clutch.

[0007] The first transmission gear is fixedly sleeved on the first transmission shaft, the second transmission gear is fixedly sleeved on the second transmission shaft, and the first transmission gear is engaged with the second transmission gear.

[0008] Further, the first manual speed change mechanism includes a first input shaft, a first output shaft, a variable-diameter pulley assembly, a fixed pulley and a belt.

[0009] The first input shaft and the first output shaft are arranged side by side in parallel, the left end of the first input shaft is fixedly connected with the motor shaft of the first drive motor, the variable-diameter pulley assembly is sleeved on the first input shaft, the fixed pulley is fixedly sleeved on the first output shaft, the first output shaft is connected with the left end of the first transmission shaft through the first clutch, and the variable-diameter pulley assembly is connected with the fixed pulley through the belt.

[0010] Further, the variable-diameter pulley assembly includes a fixed bevel gear, a sliding bevel gear, a slip ring and a first electric push rod.

[0011] The sliding bevel gear and the fixed bevel gear are sequentially sleeved on the first input shaft from left to right, the sliding bevel gear is in sliding connection with the first input shaft through a key, the fixed bevel gear is in fixed connection with the first input shaft, the sliding ring is sleeved on the first input shaft and is located at the left side of the sliding bevel gear, the telescopic end of the first electric push rod is in fixed connection with the sliding ring, and the belt is located between the fixed bevel gear and the sliding bevel gear.

[0012] Further, the variable-diameter pulley assembly further comprises an elastic member.

[0013] The elastic member is arranged between the sliding bevel gear and the sliding ring.

[0014] Further, the elastic member is a spring.

[0015] Further, the second manual transmission mechanism comprises a second input shaft, a second output shaft, a sliding gear assembly, a fixed pinion and a fixed gear.

[0016] The second input shaft and the second output shaft are arranged in parallel side by side in an up-down manner, the left end of the second input shaft is in fixed connection with the motor shaft of the second driving motor, and the right end of the second output shaft is connected with the left end of the second transmission shaft through the second clutch.

[0017] The fixed pinion and the fixed gear are sequentially and fixedly sleeved on the second output shaft from left to right, and the sliding gear assembly is sleeved on the second input shaft.

[0018] Further, the sliding gear assembly comprises a sliding gear, a sliding pinion, a sliding sleeve, a bearing, a lever and a second electric push rod.

[0019] The sliding gear, the sliding sleeve and the sliding pinion are sequentially sleeved on the second input shaft from left to right, the two ends of the sliding sleeve are in fixed connection with the sliding gear and the sliding pinion respectively, the sliding gear, the sliding sleeve and the sliding pinion are in sliding connection with the second input shaft through a key, and the sliding gear, the sliding sleeve and the sliding pinion are located between the sliding pinion and the sliding gear.

[0020] The inner ring of the bearing is fixedly sleeved on the sliding sleeve, the lower end of the lever is in fixed connection with the outer ring of the bearing, and the upper end of the lever is in fixed connection with the telescopic end of the second electric push rod.

[0021] The beneficial effects of this utility model are: This utility model can switch between two manual modes. When navigating in waters with calm currents, the speed of the underwater vehicle is controlled by the first manual transmission mechanism. When navigating in waters with complex currents, the speed of the underwater vehicle is controlled by the second manual transmission mechanism. Since the second manual transmission mechanism only has two speed levels, high speed and low speed, it can achieve rapid switching between high speed and low speed. This is beneficial for the underwater vehicle to avoid turbulence and quickly adjust its navigation attitude by switching between high speed and low speed in a timely manner.

[0022] This invention has a simple structure and is easy to operate. It can switch between two manual transmission modes simply by engaging and disengaging two clutches. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a structural diagram of the first manual transmission mechanism;

[0025] Figure 3 This is a schematic diagram of the second manual transmission mechanism;

[0026] Figures 1 to 3 In the diagram, 1-first drive motor, 2-second drive motor, 3-first manual transmission mechanism, 301-first input shaft, 302-first output shaft, 303-fixed pulley, 304-belt, 305-fixed bevel gear, 306-sliding bevel gear, 307-slip ring, 308-first electric push rod, 4-second manual transmission mechanism, 401-second input shaft, 402-second output shaft, 403-fixed pinion, 404-fixed large gear, 405-sliding large gear, 406-sliding pinion, 407-sliding sleeve, 408-bearing, 409-lever, 4010-second electric push rod, 5-first clutch, 6-second clutch, 7-first transmission shaft, 8-second transmission shaft, 9-first transmission gear, 10-second transmission gear, 11-drive propeller. Detailed Implementation

[0027] Specific implementation method one: as follows Figure 1 As shown, an integrated dual-drive transmission device based on dual manual transmission includes a first drive motor 1, a second drive motor 2, a first manual transmission mechanism 3, a second manual transmission mechanism 4, a first clutch 5, a second clutch 6, a first transmission shaft 7, a second transmission shaft 8, a first transmission gear 9, and a second transmission gear 10.

[0028] The first drive shaft 7 and the second drive shaft 8 are arranged side by side in parallel, and the right end of the first drive shaft 7 is fixedly connected to the drive propeller 11.

[0029] The motor shaft of the first driving motor 1 is connected with the first manual transmission mechanism 3, the first manual transmission mechanism 3 is connected with the left end of the first transmission shaft 7 through the first clutch 5, the motor shaft of the second driving motor 2 is connected with the second manual transmission mechanism 4, the second manual transmission mechanism 4 is connected with the left end of the second transmission shaft 8 through the second clutch 6;

[0030] The first transmission gear 9 is fixedly sleeved on the first transmission shaft 7, the second transmission gear 10 is fixedly sleeved on the second transmission shaft 8, and the first transmission gear 9 is engaged with the second transmission gear 10.

[0031] Specific embodiment two: as shown in Figure 1 and Figure 2 Based on the specific embodiment one, the first manual transmission mechanism 3 includes a first input shaft 301, a first output shaft 302, a variable-diameter pulley assembly, a fixed pulley 303 and a belt 304.

[0032] The first input shaft 301 and the first output shaft 302 are arranged in parallel side by side, the left end of the first input shaft 301 is fixedly connected with the motor shaft of the first driving motor 1, the variable-diameter pulley assembly is sleeved on the first input shaft 301, the fixed pulley 303 is fixedly sleeved on the first output shaft 302, the first output shaft 302 is connected with the left end of the first transmission shaft 7 through the first clutch 5, and the variable-diameter pulley assembly is connected with the fixed pulley 303 through the belt 304.

[0033] Specific embodiment three: as shown in Figure 1 and Figure 2 Based on the specific embodiment two, the variable-diameter pulley assembly includes a fixed bevel gear 305, a sliding bevel gear 306, a sliding ring 307 and a first electric push rod 308.

[0034] The sliding bevel gear 306 and the fixed bevel gear 305 are sleeved on the first input shaft 301 from left to right, the sliding bevel gear 306 is slidingly connected with the first input shaft 301 through a key, the fixed bevel gear 305 is fixedly connected with the first input shaft 301, the sliding ring 307 is slidingly sleeved on the first input shaft 301, and the sliding ring 307 is located on the left side of the sliding bevel gear 306, the first electric push rod 308 is fixedly connected with the sliding ring 307 through the telescopic end, and the belt 304 is located between the fixed bevel gear 305 and the sliding bevel gear 306.

[0035] The variable-diameter pulley assembly further includes an elastic member 309.

[0036] The elastic member 309 is arranged between the sliding bevel gear 306 and the sliding ring 307, and the elastic member 309 is a spring.

[0037] Specific embodiment four: as shown in Figure 1 and Figure 3As shown, based on the first specific embodiment, the second manual transmission mechanism 4 includes a second input shaft 401, a second output shaft 402, a sliding gear assembly, a fixed pinion 403, and a fixed large gear 404.

[0038] The second input shaft 401 and the second output shaft 402 are arranged parallel to each other, with the left end of the second input shaft 401 fixedly connected to the motor shaft of the second drive motor 2, and the right end of the second output shaft 402 connected to the left end of the second transmission shaft 8 through the second clutch 6.

[0039] The fixed pinion 403 and the fixed gear 404 are fixedly mounted on the second output shaft 402 from left to right, and the sliding gear assembly is mounted on the second input shaft 401.

[0040] Specific implementation method five: such as Figure 1 and Figure 3 As shown, based on the fourth specific embodiment, the sliding gear assembly includes a large sliding gear 405, a small sliding gear 406, a sliding sleeve 407, a bearing 408, a lever 409, and a second electric push rod 4010.

[0041] The sliding large gear 405, the sliding sleeve 407, and the sliding small gear 406 are sequentially mounted on the second input shaft 401 from left to right. The two ends of the sliding sleeve 407 are fixedly connected to the sliding large gear 405 and the sliding small gear 406 respectively. The sliding large gear 405, the sliding sleeve 407, and the sliding small gear 406 are all slidably connected to the second input shaft 401 by keys. The sliding large gear 405, the sliding sleeve 407, and the sliding small gear 406 are located between the sliding small gear 403 and the sliding large gear 404.

[0042] The inner ring of bearing 408 is fixedly mounted on sliding sleeve 407, the lower end of lever 409 is fixedly connected to the outer ring of bearing 408, and the upper end of lever 409 is fixedly connected to the telescopic end of second electric push rod 4010.

[0043] Working principle

[0044] When navigating in calm waters, the first clutch 5 engages, the second clutch 6 disengages, and the first drive motor 1 transmits power to the first transmission shaft 7 through the first manual transmission mechanism 3. The first transmission shaft 7 then transmits power to the drive propeller 11.

[0045] When sailing in the water area with complex water flow, the first clutch 5 is separated, the second clutch 6 is combined, the second driving motor 2 transmits power to the second transmission shaft 8 through the second manual transmission mechanism 4, the second transmission shaft 8 transmits power to the first transmission shaft 7 through the first transmission gear 9 and the second transmission gear 10, and the first transmission shaft 7 transmits power to the driving propeller 11; since the second manual transmission mechanism has only two gear speeds of high speed and low speed, the quick switching between high speed and low speed can be realized, and the underwater vehicle can avoid the turbulent flow and quickly adjust the sailing posture by timely switching between high speed and low speed.

[0046] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments without departing from the technical solution of the present application. Any simple modification, equivalent replacement and improvement of the above embodiments, which does not depart from the technical solution of the present application and is within the spirit and principle of the present application, shall fall within the protection scope of the technical solution of the present application.

Claims

1. An integrated dual-drive transmission device based on dual manual transmission, characterized in that, It includes a first drive motor (1), a second drive motor (2), a first manual transmission mechanism (3), a second manual transmission mechanism (4), a first clutch (5), a second clutch (6), a first transmission shaft (7), a second transmission shaft (8), a first transmission gear (9), and a second transmission gear (10); The first drive shaft (7) and the second drive shaft (8) are arranged side by side in parallel, and the right end of the first drive shaft (7) is fixedly connected to the drive propeller (11). The motor shaft of the first drive motor (1) is connected to the first manual transmission mechanism (3), and the first manual transmission mechanism (3) is connected to the left end of the first transmission shaft (7) through the first clutch (5). The motor shaft of the second drive motor (2) is connected to the second manual transmission mechanism (4), and the second manual transmission mechanism (4) is connected to the left end of the second transmission shaft (8) through the second clutch (6). The first transmission gear (9) is fixedly mounted on the first transmission shaft (7), and the second transmission gear (10) is fixedly mounted on the second transmission shaft (8). The first transmission gear (9) meshes with the second transmission gear (10).

2. The integrated dual-drive transmission device based on dual manual transmission according to claim 1, characterized in that, The first manual transmission mechanism (3) includes a first input shaft (301), a first output shaft (302), a variable diameter pulley assembly, a fixed pulley (303), and a belt (304). The first input shaft (301) and the first output shaft (302) are arranged side by side in parallel. The left end of the first input shaft (301) is fixedly connected to the motor shaft of the first drive motor (1). The variable diameter pulley assembly is mounted on the first input shaft (301). The fixed pulley (303) is fixedly mounted on the first output shaft (302). The first output shaft (302) is connected to the left end of the first transmission shaft (7) through the first clutch (5). The variable diameter pulley assembly is connected to the fixed pulley (303) through the belt (304).

3. The integrated dual-drive transmission device based on dual manual transmission according to claim 2, characterized in that, The variable diameter pulley assembly includes a fixed bevel gear (305), a sliding bevel gear (306), a slip ring (307), and a first electric push rod (308). The sliding bevel gear (306) and the fixed bevel gear (305) are sequentially mounted on the first input shaft (301) from left to right. The sliding bevel gear (306) is slidably connected to the first input shaft (301) by a key. The fixed bevel gear (305) is fixedly connected to the first input shaft (301). The slip ring (307) is slidably mounted on the first input shaft (301) and is located to the left of the sliding bevel gear (306). The telescopic end of the first electric push rod (308) is fixedly connected to the slip ring (307). The belt (304) is located between the fixed bevel gear (305) and the sliding bevel gear (306).

4. The integrated dual-drive transmission device based on dual manual transmission according to claim 3, characterized in that, The variable diameter pulley assembly also includes an elastic element (309); The elastic element (309) is disposed between the sliding bevel gear (306) and the slip ring (307).

5. An integrated dual-drive transmission device based on dual manual transmission according to claim 4, characterized in that, The elastic element (309) is a spring.

6. The integrated dual-drive transmission device based on dual manual transmission according to claim 1, characterized in that, The second manual transmission mechanism (4) includes a second input shaft (401), a second output shaft (402), a sliding gear assembly, a fixed pinion (403) and a fixed large gear (404). The second input shaft (401) and the second output shaft (402) are arranged side by side in parallel. The left end of the second input shaft (401) is fixedly connected to the motor shaft of the second drive motor (2), and the right end of the second output shaft (402) is connected to the left end of the second transmission shaft (8) through the second clutch (6). The fixed pinion (403) and the fixed gear (404) are fixedly mounted on the second output shaft (402) from left to right, and the sliding gear assembly is mounted on the second input shaft (401).

7. An integrated dual-drive transmission device based on dual manual transmission according to claim 6, characterized in that, The sliding gear assembly includes a large sliding gear (405), a small sliding gear (406), a sliding sleeve (407), a bearing (408), a lever (409), and a second electric push rod (4010). The sliding large gear (405), the sliding sleeve (407), and the sliding small gear (406) are sequentially mounted on the second input shaft (401) from left to right. The two ends of the sliding sleeve (407) are fixedly connected to the sliding large gear (405) and the sliding small gear (406) respectively. The sliding large gear (405), the sliding sleeve (407), and the sliding small gear (406) are all slidably connected to the second input shaft (401) by a key. The sliding large gear (405), the sliding sleeve (407), and the sliding small gear (406) are located between the fixed small gear (403) and the fixed large gear (404). The inner ring of the bearing (408) is fixedly mounted on the sliding sleeve (407), the lower end of the lever (409) is fixedly connected to the outer ring of the bearing (408), and the upper end of the lever (409) is fixedly connected to the telescopic end of the second electric push rod (4010).

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