A pure electric cleaning vehicle with dual clutch belt drive

Abstract

The present invention relates to a pure electric cleaning vehicle with dual clutch belt drive, which belongs to the technical field of sanitation vehicle equipment, and includes a spraying power assembly, a cleaning power assembly, a dual clutch assembly, a motor, a toggle assembly and a fixed bracket, wherein the dual clutch assembly is connected to the motor, the toggle assembly is connected to the dual clutch assembly, the dual clutch assembly is meshed with the spraying power assembly or the cleaning power assembly, the spraying power assembly provides power for a water sprinkling mechanism, and the cleaning power assembly provides power for a high-pressure cleaning mechanism. When working, the staff member toggles the dual clutch assembly to connect with the spraying power assembly or the cleaning power assembly through the toggle assembly according to the operation requirements, and uses a group of motors to realize the driving of the spraying power assembly and the cleaning power assembly, thereby solving the problem that the dual motors occupy a large space and are difficult to arrange. The saved space is conducive to the arrangement of other special operation devices of the whole vehicle, and the weight reduction part of the motor can be used to increase the water tank and extend the operation time.

Description

Technical Field

[0001] The present invention relates to the technical field of sanitation vehicle equipment, and in particular to a pure electric cleaning vehicle with dual clutch belt drive. Background Art

[0002] A pure electric cleaning vehicle is a special vehicle for road cleaning, which has multiple functions such as high-pressure road washing, road sprinkling, cooling and dust reduction, and green belt irrigation. The existing pure electric cleaning vehicle sprinkling components (required pressure is relatively low) and cleaning components (required pressure is relatively high) are driven by different motors, that is, they are driven by dual motors. The use of dual motors has the following disadvantages: 1. It occupies a large space, squeezing the layout space of special operating devices; 2. The mass of the dual motors is also relatively large, the vehicle body has a high dead weight, the water tank carrying capacity is low, and the effective operation time of the sprinkler is short; 3. The high cost of dual motors makes it difficult for pure electric cleaning vehicles to be sold and popularized. In response to the problems in the prior art, we propose a pure electric cleaning vehicle with a dual-clutch belt drive. Summary of the invention

[0003] In view of the above problems in the prior art, the present invention provides a pure electric cleaning vehicle with dual clutch belt drive, which is achieved through the following technical solutions:

[0004] A pure electric cleaning vehicle with a dual-clutch belt drive comprises a cab, a chassis, a water tank, a power transmission mechanism, a water cannon mechanism, a high-pressure cleaning mechanism and a sprinkler mechanism, wherein the cab is mounted at one end of the upper end surface of the chassis, the power transmission mechanism and the water tank are mounted at the other end of the upper end surface of the chassis, the water cannon mechanism and the high-pressure cleaning mechanism are mounted at one end of the chassis close to the cab, and the sprinkler mechanism is mounted at the rear of the chassis, the power transmission mechanism comprises a transmission bracket, a spraying power assembly, a cleaning power assembly, a dual-clutch assembly, a motor, a toggle assembly and a fixed bracket, the spraying power assembly, the cleaning power assembly and the fixed bracket are arranged on the transmission bracket, the motor is fixedly connected to the fixed bracket, the dual-clutch assembly is connected to the motor, the toggle assembly is connected to the dual-clutch assembly, and the dual-clutch assembly is meshed with the spraying power assembly or the cleaning power assembly.

[0005] The present invention is further configured as follows: the dual-clutch assembly includes a shaft sleeve, meshing units are respectively provided at both ends of the shaft sleeve, the meshing units include a roller bearing, the roller bearing is fixedly connected to the shaft sleeve, a connecting seat is fixedly connected to the outer ring of the roller bearing, a spline sleeve is fixedly connected to one end of the two connecting seats close to each other, a third pulley is fixedly connected to the side of the connecting seat close to the motor, a fourth pulley is fixedly connected to the connecting seat away from the motor, the third pulley and the fourth pulley are coaxially arranged with the shaft sleeve, and a first cover plate is rotatably connected to one end of the shaft sleeve away from the motor.

[0006] The present invention is further configured as follows: the toggle assembly includes a moving spline, a rolling bearing, a cylinder sliding seat and a cylinder fixed seat, the moving spline is slidably connected to the shaft sleeve, the moving spline is respectively meshed with the spline sleeves at both ends of the shaft sleeve, a fixing groove is opened on the side wall of the moving spline, the rolling bearing is respectively fixedly connected to the two ends of the fixing groove, the inner wall of the cylinder sliding seat is fixedly connected to the outer ring of the rolling bearing, a second cover plate is fixedly connected to the fixed bracket, two groups of arc-shaped baffles are fixedly connected between the second cover plate and the first cover plate, the two baffles are coaxially arranged with the shaft sleeve, and the two baffles are arranged between the two baffles. A clamping ring is fixedly connected between the cylinder and the cylinder fixing seat, a clamping groove is provided on the side wall of the cylinder fixing seat, the clamping ring is clamped in the clamping groove, the cylinder fixing seat is sleeved on the outer side of the cylinder sliding seat and a sealed cavity is formed between the two, the cylinder sliding seat is slidingly connected to the cylinder fixing seat, a convex ring is fixedly connected on the side wall of the cylinder sliding seat, the convex ring divides the sealed cavity into a first air cavity and a second air cavity, a first air port and a second air port are provided on the side wall of the cylinder fixing seat, the first air port is located at one end of the cylinder fixing seat close to the third pulley, the first air port is communicated with the first air cavity, and the second air port is communicated with the second air cavity.

[0007] The present invention is further configured as follows: the spraying power assembly includes a first water pump, a first pulley and a first belt, the first pulley is fixedly connected to the input shaft of the first water pump, one end of the first belt is meshed with the first pulley, and the other end thereof is meshed with one of the third pulleys.

[0008] The present invention is further configured as follows: the cleaning power assembly includes a second water pump, a second pulley and a second belt, the second pulley is fixedly connected to the input shaft of the second water pump, one end of the second belt is meshed with the second pulley, and the other end thereof is meshed with another third pulley.

[0009] The present invention is further configured as follows: a clamping assembly is arranged on the transmission bracket, the clamping assembly includes a support rod, a support seat and a clamping wheel, the support rod is fixedly connected to the transmission bracket, the support seat is slidingly connected to the support rod and the support seat is fixed by bolts, the clamping wheel is rotatably connected to the support seat, the clamping assembly is provided with two groups, and the clamping wheels respectively interfere with the first belt and the second belt.

[0010] In summary, the beneficial technical effects of the present invention are:

[0011] When working, the staff can use the toggle assembly to connect the dual-clutch assembly to the spraying power assembly or the cleaning power assembly according to the work requirements. The spraying power assembly and the cleaning power assembly can be driven by a set of motors, thus solving the problem that the dual motors occupy a large space and are difficult to arrange. The saved space is conducive to the arrangement of other special operating devices of the vehicle. The weight reduction of the motor can be used to increase the water tank and extend the working time. In addition, it reduces the cost of pure electric cleaning vehicles and promotes the popularization of new energy vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram for showing the overall structure of this embodiment;

[0013] Figure 2 is a first enlarged schematic diagram for illustrating a power transmission mechanism;

[0014] Figure 3 is a second enlarged schematic diagram for showing the power transmission mechanism (without the transmission bracket);

[0015] Figure 4 It is an enlarged schematic diagram for showing a dual clutch assembly;

[0016] Figure 5 is an enlarged schematic diagram used to show the toggle component.

[0017] Figure numerals: 1, cab; 2, chassis; 3, water tank; 4, power transmission mechanism; 5, water cannon mechanism; 6, high-pressure cleaning mechanism; 7, water sprinkling mechanism; 8, transmission bracket; 9, spraying power assembly; 10, cleaning power assembly; 11, dual clutch assembly; 12, motor; 13, toggle assembly; 14, fixed bracket; 15, shaft sleeve; 16, roller bearing; 17, connecting seat; 18, spline sleeve; 19, third pulley; 20, fourth pulley; 21, first cover plate; 22, moving spline; 23 , rolling bearing; 24, cylinder sliding seat; 25, cylinder fixed seat; 26, fixing groove; 27, second cover plate; 28, baffle; 29, snap ring; 30, convex ring; 31, first air cavity; 32, second air cavity; 33, first air port; 34, second air port; 35, first water pump; 36, first pulley; 37, first belt; 38, second water pump; 39, second pulley; 40, second belt; 41, clamping assembly; 42, support rod; 43, support seat; 44, clamping wheel; 45, snap groove. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0019] Example

[0020] like Figure 1-5As shown, a pure electric cleaning vehicle with dual clutch belt drive disclosed in the present invention comprises a cab 1, a chassis 2, a water tank 3, a power transmission mechanism 4, a water cannon mechanism 5, a high-pressure cleaning mechanism 6 and a water sprinkling mechanism 7. The cab 1 is mounted on one end of the upper end surface of the chassis 2, the power transmission mechanism 4 and the water tank 3 are mounted on the other end of the upper end surface of the chassis 2, the water cannon mechanism 5 and the high-pressure cleaning mechanism 6 are mounted on one end of the chassis 2 close to the cab 1, the water sprinkling mechanism 7 is mounted on the rear of the chassis 2, the power transmission mechanism 4 comprises a transmission bracket 8, a spraying power assembly 9, a cleaning power assembly 10, a water sprinkling mechanism 11, a water sprinkling mechanism 12 and a water sprinkling mechanism 13. The power assembly 10, the dual clutch assembly 11, the motor 12, the toggle assembly 13 and the fixed bracket 14, the spraying power assembly 9, the cleaning power assembly 10 and the fixed bracket 14 are arranged on the transmission bracket 8, the motor 12 is fixedly connected to the fixed bracket 14, the dual clutch assembly 11 is connected to the motor 12, the toggle assembly 13 is connected to the dual clutch assembly 11, the dual clutch assembly 11 is engaged with the spraying power assembly 9 or the cleaning power assembly 10, the spraying power assembly 9 provides power for the sprinkler mechanism 7, and the cleaning power assembly 10 provides power for the high-pressure cleaning mechanism 6. When working, the staff can use the toggle assembly 13 to toggle the dual clutch assembly 11 to connect with the spray power assembly 9 or the cleaning power assembly 10 according to the work requirements. A group of motors can be used to drive the spray power assembly 9 and the cleaning power assembly 10, thereby solving the problem that the dual motors occupy a large space and are difficult to arrange. The saved space is conducive to the arrangement of other special operating devices of the vehicle. The weight reduction of the motor can be used to increase the water tank 3 and extend the working time. In addition, the cost of pure electric cleaning vehicles is reduced, and the popularization of new energy vehicles is promoted.

[0021] The high-pressure cleaning mechanism 6 includes a spray bar, on which a row of fan-shaped nozzles are mounted, and the nozzles spray fan-shaped sprays, which are connected and interwoven in a straight line to form a high-pressure water curtain, which is at a 45-degree angle to the ground. The high-pressure water curtain moves forward, and the cleaned sewage flows along the inclined high-pressure water curtain to the roadside, and flows into the sewer from the drainage outlets on both sides of the road. The watering mechanism 7 includes a rear spray nozzle and a front nozzle.

[0022] The dual clutch assembly 11 includes a sleeve 15, and meshing units are respectively arranged at both ends of the sleeve 15. The meshing units include a roller bearing 16, and the roller bearing 16 is fixedly connected to the sleeve 15. A connecting seat 17 is fixedly connected to the outer ring of the roller bearing 16. A spline sleeve 18 is fixedly connected to the ends of the two connecting seats 17 that are close to each other. A third pulley 19 is fixedly connected to the side of the connecting seat 17 close to the motor 12, and a fourth pulley 20 is fixedly connected to the side of the connecting seat 17 away from the motor 12. The third pulley 19 and the third pulley 19 are coaxially arranged with the sleeve 15, and a first cover plate 21 is rotatably connected to the end of the sleeve 15 away from the motor 12.

[0023] The toggle assembly 13 includes a moving spline 22, a rolling bearing 23, a cylinder sliding seat 24 and a cylinder fixed seat 25. The moving spline 22 is slidably connected to the shaft sleeve 15. The moving spline 22 is respectively engaged with the spline sleeves 18 at both ends of the shaft sleeve 15. A fixing groove 26 is opened on the side wall of the moving spline 22. The rolling bearing 23 is respectively fixedly connected to the two ends of the fixing groove 26. The inner wall of the cylinder sliding seat 24 is fixedly connected to the outer ring of the rolling bearing 23. A second cover plate 27 is fixedly connected to the fixed bracket 14. Two groups of arc-shaped baffles 28 are fixedly connected between the second cover plate 27 and the first cover plate 21. The two baffles 28 are coaxially arranged with the shaft sleeve 15, and the two baffles 28 are fixedly connected. A snap ring 29 is connected, a slot 45 is provided on the side wall of the cylinder fixing seat 25, the snap ring 29 is snapped into the slot 45, the cylinder fixing seat 25 is sleeved on the outer side of the cylinder sliding seat 24 and a sealed cavity is formed between the two, the cylinder sliding seat 24 is slidingly connected to the cylinder fixing seat 25, a convex ring 30 is fixedly connected to the side wall of the cylinder sliding seat 24, the convex ring 30 divides the sealed cavity into a first air cavity 31 and a second air cavity 32, a first air port 33 and a second air port 34 are provided on the side wall of the cylinder fixing seat 25, the first air port 33 is located at one end of the cylinder fixing seat 25 close to the third pulley 19, the first air port 33 is connected to the first air cavity 31, and the second air port 34 is connected to the second air cavity 32. When the first air port 33 is inlet, the compressed gas pushes the cylinder sliding seat 24 toward the fourth pulley 20, and one end of the moving spline 22 is meshed with the spline sleeve 18 connected to the fourth pulley 20, thereby driving the fourth pulley 20 to rotate along with the shaft sleeve 15. When the second air port 34 is inlet, the compressed gas pushes the cylinder sliding seat 24 toward the third pulley 19, and the other end of the moving spline 22 is meshed with the spline sleeve 18 connected to the third pulley 19, thereby driving the third pulley 19 to rotate along with the shaft sleeve 15.

[0024] The spraying power assembly 9 includes a first water pump 35, a first pulley 36 and a first belt 37. The first water pump 35 is fixedly connected to the transmission bracket 8, the first pulley 36 is fixedly connected to the input shaft of the first water pump 35, one end of the first belt 37 is meshed with the first pulley 36, and the other end thereof is meshed with the fourth pulley 20.

[0025] The cleaning power assembly 10 includes a second water pump 38, a second pulley 39 and a second belt 40. The second water pump 38 is fixedly connected to the transmission bracket 8, and the second pulley 39 is fixedly connected to the input shaft of the second water pump 38. One end of the second belt 40 is meshed with the second pulley 39, and the other end is meshed with the third pulley 19.

[0026] The transmission bracket 8 is provided with a clamping assembly 41, which includes a support rod 42, a support seat 43 and a clamping wheel 44. The support rod 42 is fixedly connected to the transmission bracket 8, the support seat 43 is slidably connected to the support rod 42 and fixed to the support seat 43 by bolts, and the clamping wheel 44 is rotatably connected to the support seat 43. The clamping assembly 41 is provided with two groups, and the clamping wheels 44 are respectively in contact with the first belt 37 and the second belt 40. When the belts are worn, the clamping assembly 41 tensions the first belt 37 and the second belt 40 to avoid the belt slipping phenomenon.

[0027] How this application works:

[0028] When air is taken in by the first air port 33, the compressed gas enters the first air chamber 31, pushing the cylinder moving seat to move towards the fourth pulley 20, so that the moving spline 22 engages with the spline sleeve 18, and the fourth pulley 20 rotates along with the shaft sleeve 15. The rotation of the fourth pulley 20 drives the first water pump 35 to work through the first belt 37 to spray the road surface.

[0029] When air is taken in by the second air port 34, the compressed gas enters the second air chamber 32, pushing the cylinder moving seat to move towards the third pulley 19, so that the moving spline 22 engages with the spline sleeve 18, and the third pulley 19 rotates along with the shaft sleeve 15. The rotation of the third pulley 19 drives the second water pump 38 to work through the second belt 40 to clean the road surface.

Claims

1. A pure electric cleaning vehicle with a dual-clutch belt drive, comprising a cab (1), a chassis (2), a water tank (3), a power transmission mechanism (4), a water cannon mechanism (5), a high-pressure cleaning mechanism (6) and a water sprinkling mechanism (7), wherein the cab (1) is mounted on one end of the upper end surface of the chassis (2), the power transmission mechanism (4) and the water tank (3) are mounted on the other end of the upper end surface of the chassis (2), the water cannon mechanism (5) and the high-pressure cleaning mechanism (6) are mounted on one end of the chassis (2) close to the cab (1), and the water sprinkling mechanism (7) is mounted on the rear of the chassis (2). It is characterized in that The power transmission mechanism (4) comprises a transmission bracket (8), a spraying power assembly (9), a cleaning power assembly (10), a dual clutch assembly (11), a motor (12), a toggle assembly (13) and a fixed bracket (14); the spraying power assembly (9), the cleaning power assembly (10) and the fixed bracket (14) are arranged on the transmission bracket (8); the motor (12) is fixedly connected to the fixed bracket (14); the dual clutch assembly (11) is connected to the motor (12); the toggle assembly (13) is connected to the dual clutch assembly (11); and the dual clutch assembly (11) is connected to the The spraying power assembly (9) or the cleaning power assembly (10) is meshed; the toggle assembly (13) comprises a movable spline (22), a rolling bearing (23), a cylinder sliding seat (24) and a cylinder fixed seat (25); the movable spline (22) is slidably connected to the shaft sleeve (15); the movable spline (22) is respectively meshed with the spline sleeves (18) at both ends of the shaft sleeve (15); a fixing groove (26) is formed on the side wall of the movable spline (22); the rolling bearing (23) is respectively fixedly connected to both ends of the fixing groove (26); the inner wall of the cylinder sliding seat (24) is meshed with the rolling bearing ( The outer ring of the cylinder fixing seat (23) is fixedly connected, a second cover plate (27) is fixedly connected to the fixing bracket (14), two groups of arc-shaped baffles (28) are fixedly connected between the second cover plate (27) and the first cover plate (21), the two baffles (28) are coaxially arranged with the shaft sleeve (15), a clamping ring (29) is fixedly connected between the two baffles (28), a clamping groove (45) is opened on the side wall of the cylinder fixing seat (25), the clamping ring (29) is clamped in the clamping groove (45), the cylinder fixing seat (25) is sleeved on the outer side of the cylinder sliding seat (24), and a sealing cavity is formed between the two. The cylinder sliding seat (24) is slidably connected to the cylinder fixing seat (25); a convex ring (30) is fixedly connected to the side wall of the cylinder sliding seat (24); the convex ring (30) divides the sealing cavity into a first gas cavity (31) and a second gas cavity (32); a first gas port (33) and a second gas port (34) are opened on the side wall of the cylinder fixing seat (25); the first gas port (33) is located at one end of the cylinder fixing seat (25) close to the third pulley (19); the first gas port (33) is communicated with the first gas cavity (31); and the second gas port (34) is communicated with the second gas cavity (32).

2. A pure electric cleaning vehicle with dual clutch belt drive according to claim 1, It is characterized in that The dual clutch assembly (11) comprises a shaft sleeve (15), and meshing units are respectively arranged at both ends of the shaft sleeve (15), and the meshing units comprise a roller bearing (16), and the roller bearing (16) is fixedly connected to the shaft sleeve (15), and a connecting seat (17) is fixedly connected to the outer ring of the roller bearing (16), and a spline sleeve (18) is fixedly connected to one end of the two connecting seats (17) close to each other, and a third pulley (19) is fixedly connected to the side of the connecting seat (17) close to the motor (12), and a fourth pulley (20) is fixedly connected to the side of the connecting seat (17) away from the motor (12), and the third pulley (19) and the fourth pulley (20) are coaxially arranged with the shaft sleeve (15), and a first cover plate (21) is rotatably connected to the end of the shaft sleeve (15) away from the motor (12).

3. A pure electric cleaning vehicle with dual clutch belt drive according to claim 1, It is characterized in that The spraying power assembly (9) comprises a first water pump (35), a first pulley (36) and a first belt (37); the first pulley (36) is fixedly connected to the input shaft of the first water pump (35); one end of the first belt (37) is meshed with the first pulley (36), and the other end of the first belt (37) is meshed with one of the third pulleys (19).

4. A pure electric cleaning vehicle with dual clutch belt drive according to claim 3, It is characterized in that The cleaning power assembly (10) comprises a second water pump (38), a second pulley (39) and a second belt (40); the second pulley (39) is fixedly connected to the input shaft of the second water pump (38); one end of the second belt (40) is meshed with the second pulley (39), and the other end of the second belt (40) is meshed with another third pulley (19).

5. A pure electric cleaning vehicle with dual clutch belt drive according to claim 4, It is characterized in that The transmission bracket (8) is provided with a clamping assembly (41), the clamping assembly (41) comprising a support rod (42), a support seat (43) and a clamping wheel (44), the support rod (42) being fixedly connected to the transmission bracket (8), the support seat (43) being slidably connected to the support rod (42) and the support seat (43) being fixed by bolts, the clamping wheel (44) being rotatably connected to the support seat (43), the clamping assembly (41) being provided with two groups, the clamping wheels (44) respectively contacting the first belt (37) and the second belt (40).

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