Chassis of sanitation vehicle and sanitation vehicle

Abstract

The utility model relates to the technical field of sanitation vehicles, and discloses a sanitation vehicle chassis which comprises a vehicle frame, a power module and a control module. The front end of the frame is used for being connected with a cab, and the frame and the cab define a storage space. And the power module is arranged at the rear end of the frame. The control module is arranged in the storage space and connected with the vehicle frame, the power module is connected with the control module and used for driving wheels of the sanitation vehicle through the control module, a middle mounting space is formed between the power module and the control module, and the middle mounting space is used for containing a working device of the sanitation vehicle. According to the sanitation vehicle chassis, the power module is arranged at the rear end of the vehicle frame, the control module is arranged in the storage space formed between the cab at the front end of the vehicle frame and the vehicle frame, and the middle installation space is formed between the power module and the control module, so that the middle arrangement space of the vehicle frame is larger, and a working device of a sanitation vehicle is convenient to install.

Description

Technical Field

[0001] The utility model belongs to the technical field of sanitation vehicles, and specifically relates to a sanitation vehicle chassis and a sanitation vehicle. Background Art

[0002] The existing pure electric small road sweeper chassis layout is usually a central battery, with no space in the middle to place the upper suction nozzle and other working devices, so the suction nozzle and other working devices can only be placed in front of the front wheel. The path from the suction nozzle to the garbage bin is long, and the energy consumption is high. The chassis is one machine, and some parts are installed on the upper mechanism. When matching other models, it needs to be redesigned and adapted, which has the problem of poor chassis versatility. Utility Model Content

[0003] The utility model aims to provide a sanitation vehicle chassis and a sanitation vehicle. The sanitation vehicle chassis has a simple and compact structure and a large central layout space.

[0004] In order to achieve the above object, the utility model provides a sanitation vehicle chassis, the sanitation vehicle chassis comprising:

[0005] The front end of the frame is used to connect with the cab and form a storage space with the cab;

[0006] A power module is located at the rear end of the frame; and

[0007] The control module is arranged in the storage space and connected to the vehicle frame. The power module is connected to the control module and is used to drive the wheels of the sanitation vehicle through the control module. A central installation space is formed between the power module and the control module, and the central installation space is used to accommodate the working device of the sanitation vehicle.

[0008] In an embodiment of the utility model, the power module includes a power battery arranged above the frame and a drive motor arranged below the frame.

[0009] In an embodiment of the utility model, a support plane is provided on the upper side of the frame, and the power battery is supported on the support plane.

[0010] In an embodiment of the utility model, the control module includes an all-in-one controller, a distribution box and a vehicle controller. A first mounting bracket for connecting the all-in-one controller is provided on the frame. The first mounting bracket includes a front bracket and a rear bracket arranged on the frame. The front bracket is connected to the vehicle controller, and the rear bracket is connected to the distribution box.

[0011] In an embodiment of the utility model, a second mounting bracket is further provided on the vehicle frame, the second mounting bracket is located between the front bracket and the rear bracket, the front bracket, the rear bracket and the second mounting bracket are arranged at intervals, one end of the distribution box is connected to the second mounting bracket, and the other end is connected to the rear bracket;

[0012] and / or

[0013] The distribution box is also provided with a waterproof flange.

[0014] In an embodiment of the utility model, a third mounting bracket for connecting the vehicle controller is further provided on the frame, and two ends of the third mounting bracket are respectively connected to the front bracket and the second mounting bracket.

[0015] In an embodiment of the utility model, the control module also includes a low-voltage battery, and the frame is also provided with a fourth mounting bracket for connecting the low-voltage battery, the fourth mounting bracket includes a mounting plate and two pin hooks, the two pin hooks are arranged at intervals on both sides of the low-voltage battery, the bottom end of the pin hook is connected to the fourth mounting bracket, and the top end of the pin hook is detachably connected to a mounting plate, and the mounting plate is used to press the low-voltage battery.

[0016] In an embodiment of the present utility model, the frame includes an integrally formed cross beam and two vertical beams disposed at intervals, a plurality of cross beams are located between the two vertical beams, and two ends of the cross beam are respectively connected to the two vertical beams.

[0017] In an embodiment of the present utility model, a sanitation vehicle is provided, comprising a cab and the sanitation vehicle chassis as described above.

[0018] In an embodiment of the utility model, an electric booster is further provided on the steering column in the cab, and the electric booster is used to assist the steering column in mechanical steering.

[0019] Through the above technical solution, the sanitation vehicle chassis and sanitation vehicle provided by the embodiment of the utility model have the following beneficial effects:

[0020] The chassis of the sanitation vehicle of the utility model includes a frame, a power module and a control module. The power module is arranged at the rear end of the frame, and the control module is arranged in a storage space formed by the frame and the cab at the front end of the frame, so that a central installation space is formed between the power module and the control module, which can accommodate the working device of the sanitation vehicle. The chassis of the sanitation vehicle of the utility model arranges the power module at the rear end of the frame, and arranges the control module in a storage space formed between the cab and the frame at the front end of the frame, so that a central installation space is formed between the power module and the control module, so that the middle layout space of the frame is larger, which is convenient for installing the working device of the sanitation vehicle.

[0021] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. In the drawings:

[0023] Figure 1 It is a structural schematic diagram of the chassis of the sanitation vehicle according to the utility model;

[0024] Figure 2 This is a structural schematic diagram of the sanitation vehicle chassis according to the utility model with the cab removed from one perspective;

[0025] Figure 3 It is a structural schematic diagram of another perspective of the chassis of the sanitation vehicle according to the utility model without the cab;

[0026] Figure 4 It is a structural schematic diagram of a frame according to the utility model at a certain viewing angle;

[0027] Figure 5 It is a schematic structural diagram of the frame according to the utility model at another viewing angle.

[0028] Description of Reference Numerals

[0029] 1 Frame 5 First mounting bracket

[0030] 2 Center installation space 51 Front bracket

[0031] 3 Power module 52 rear bracket

[0032] 31 Power battery 6 Second mounting bracket

[0033] 32 Drive motor 7 Third mounting bracket

[0034] 4 Control module 8 Fourth mounting bracket

[0035] 41 All-in-one controller 81 Installing the pressure plate

[0036] 42 Distribution box 82 Pin hook

[0037] 421 waterproof flange 9 waterproof baffle

[0038] 43 Low voltage battery 100 Cab DETAILED DESCRIPTION

[0039] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0040] The sanitation vehicle chassis and the sanitation vehicle according to the present utility model are described below with reference to the accompanying drawings.

[0041] like Figure 1 As shown, in an embodiment of the utility model, a chassis of a sanitation vehicle is proposed, and the chassis of the sanitation vehicle includes a frame 1, a power module 3 and a control module 4. The front end of the frame 1 is used to connect with the cab 100 and enclose a storage space with the cab 100. The power module 3 is arranged at the rear end of the frame 1. The control module 4 is arranged in the storage space and connected to the frame 1. The power module 3 is connected to the control module 4 and is used to drive the wheels of the sanitation vehicle through the control module 4. A central installation space 2 is formed between the power module 3 and the control module 4, and the central installation space 2 is used to accommodate the working device of the sanitation vehicle.

[0042] The chassis of the sanitation vehicle of the utility model is compact in overall structure by arranging the power module 3 at the rear end of the frame 1 and arranging the control module 4 in the storage space formed between the cab 100 at the front end of the frame 1 and the frame 1, while leaving the middle of the frame 1 vacant, forming a central installation space 2 between the power module 3 and the control module 4, and within the same wheelbase space, the central arrangement space of the frame 1 is larger, which is convenient for the central placement of the working device of the sanitation vehicle. Compared with the prior art in which the power module 3 is arranged in the middle of the frame 1 and the working device is arranged in the front, the utility model arranges the power module 3 in the rear and the working device in the middle of the frame 1, so that the energy consumption of the sanitation vehicle is lower and the working efficiency is higher.

[0043] A waterproof baffle 9 is further provided below the control module 4 , and the waterproof baffle 9 is fixed to the vehicle frame 1 by bolt connection, so as to protect the control module 4 above.

[0044] like Figure 2 and Figure 3 As shown, in the embodiment of the utility model, the power module 3 includes a power battery 31 disposed above the frame 1 and a drive motor 32 disposed below the frame 1, the power battery 31 is connected to the drive motor 32, and the drive motor 32 is used to drive the sanitation vehicle to travel. The power battery 31 and the drive motor 32 are respectively disposed on the upper and lower sides of the frame 1, which can optimize the spatial arrangement of the power module 3, and facilitate the connection between the power module 3 and other components without affecting the passability of the chassis of the sanitation vehicle.

[0045] Moreover, in this embodiment, a supporting plane is provided on the upper side of the frame 1, and the power battery 31 is supported on the supporting plane. The power battery 31 is connected and fixed through the supporting plane. Compared with the bracket for the power battery 31 provided separately in the prior art, the weight of the whole sanitation vehicle can be effectively reduced, and the energy consumption of the operation of the sanitation vehicle can be reduced at the same time.

[0046] like Figure 2 and Figure 3 As shown, in the embodiment of the utility model, the control module 4 includes an all-in-one controller 41, a power distribution box 42 and a vehicle controller. A first mounting bracket 5 for connecting the all-in-one controller 41 is provided on the frame 1. The first mounting bracket 5 includes a front bracket 51 and a rear bracket 52 arranged on the frame 1. The front bracket 51 is connected to the vehicle controller, and the rear bracket 52 is connected to the power distribution box 42. The technical solution of bracket sharing enables the front bracket 51 and the rear bracket 52 to carry multiple devices at the same time, thereby improving the space utilization of the first mounting bracket 5 and making the structure of the control module 4 more compact.

[0047] like Figure 2 and Figure 3 As shown, in the embodiment of the utility model, a second mounting bracket 6 is also provided on the vehicle frame 1, and the second mounting bracket 6 is located between the front bracket 51 and the rear bracket 52. The front bracket 51, the rear bracket 52 and the second mounting bracket 6 are arranged at intervals, and one end of the distribution box 42 is connected to the second mounting bracket 6, and the other end is connected to the rear bracket 52. The structure of the control module 4 is more compact through the bracket sharing technical solution. Among them, the all-in-one controller 41 is arranged near the left end of the first mounting bracket 5, and the distribution box 42 is arranged near the right end of the second mounting bracket 6 and the rear bracket 52, which is convenient for arranging the vehicle controller between the distribution box 42 and the all-in-one controller 41, thereby improving space utilization.

[0048] Preferably, a transition bracket is also connected between the second mounting bracket 6 and the rear bracket 52. The provision of the transition bracket increases the connection points and contact areas between the distribution box 42 and the second mounting bracket 6 and the rear bracket 52, thereby improving the connection stability. The second mounting bracket 6, the rear bracket 52 and the transition bracket are connected as a whole in the front-to-back direction, thereby effectively enhancing the structural strength of the rear bracket 52 and the second mounting bracket 6. Different distribution boxes 42 can also be matched by replacing the transition bracket, thereby increasing the adaptability of the second mounting bracket 6.

[0049] Preferably, the distribution box 42 is also provided with a waterproof flange 421 to protect the electrical components inside the distribution box 42 and reduce the risk of water entering the electrical components.

[0050] like Figure 2As shown, in the embodiment of the utility model, the frame 1 is further provided with a third mounting bracket 7 for connecting the vehicle controller, and the two ends of the third mounting bracket 7 are respectively connected to the front bracket 51 and the second mounting bracket 6. Figure 3 and Figure 5 As shown, there are two third mounting brackets 7 which are spaced apart in the left-right direction, and together with the front bracket 51 and the second mounting bracket 6 form a frame structure and an installation space for placing the vehicle controller, which has a compact structure and good connection stability.

[0051] like Figure 5 As shown, in an embodiment of the utility model, the control module 4 also includes a low-voltage battery 43, and the frame 1 is also provided with a fourth mounting bracket 8 for connecting the low-voltage battery 43, the fourth mounting bracket 8 includes a mounting pressure plate 81 and two pin hooks 82, the two pin hooks 82 are arranged at intervals on both sides of the low-voltage battery 43, the bottom end of the pin hook 82 is connected to the fourth mounting bracket 8, and the top end of the pin hook 82 is detachably connected with the mounting pressure plate 81, the mounting pressure plate 81 is used to press the low-voltage battery 43, the pin hook 82 is divided into a hook head and a straight rod part, and the hook head is in the shape of a fishhook.

[0052] like Figure 5 As shown, two angle irons are further provided on the fourth mounting bracket 8, the two angle irons are arranged at intervals and both have mounting holes, the hook head of the pin hook 82 is inserted into the mounting hole, and when the low-voltage battery 43 is placed between the two pin hooks 82, the mounting pressure plate 81 is detachably connected to the straight rod portion of the pin hook 82, and the mounting pressure plate 81 can be adjusted up and down along the straight rod portion of the pin hook 82 and locked to adapt to the replacement of low-voltage batteries 43 of different heights.

[0053] It should be noted that the first mounting bracket 5, the second mounting bracket 6, the third mounting bracket 7 and the fourth mounting bracket 8 can be fixed to the frame 1 by means of welding, bolting, riveting, or a combination of several methods such as welding, bolting, and riveting. The first mounting bracket 5 and the all-in-one controller 41, the second mounting bracket 6 and the distribution box 42, the third mounting bracket 7 and the vehicle controller, and the fourth mounting bracket 8 and the battery can also be fixed by means of welding, bolting, and riveting.

[0054] like Figure 4 As shown, in the embodiment of the utility model, the frame 1 includes an integrally formed cross beam and two vertical beams arranged at intervals, a plurality of cross beams are located between the two vertical beams, and the two ends of the cross beam are respectively connected to the two vertical beams, and the cross beams and the vertical beams form a frame structure with high stability. The vertical beam adopts a rectangular tube straight beam design structure, which is simple, and the integrally formed setting of the frame 1 makes the overall structure of the frame 1 compact and the production cost low, and the quality control is more reliable. At the same time, it has good adaptability and can match sanitation vehicles of different specifications.

[0055] In one embodiment, an electric booster is also provided on the steering column in the cab 100, and the electric booster is used to assist the steering column in mechanical steering, and the chassis of the sanitation vehicle is independent of the upper system, and the mechanical steering is adopted so that the chassis of the sanitation vehicle has a steering return function, and the accuracy of the steering return is further improved by providing the electric booster, and the electric booster has a simple structure and good adaptability. In another embodiment, the electric booster may not be used for power steering, and the steering return function is still provided in this case.

[0056] In an embodiment of the utility model, a sanitation vehicle is provided, comprising a cab 100 and the sanitation vehicle chassis as described above. Since the sanitation vehicle adopts all embodiments of the sanitation vehicle chassis, it also has all the beneficial effects brought by the sanitation vehicle chassis, which will not be described in detail here.

[0057] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0058] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0060] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A sanitation vehicle chassis, characterized in that: The sanitation vehicle chassis comprises: A vehicle frame (1), the front end of which is used to be connected to a cab (100) and to enclose a storage space with the cab (100); A power module (3) is arranged at the rear end of the vehicle frame (1); and A control module (4) is arranged in the storage space and connected to the vehicle frame (1); the power module (3) is connected to the control module (4) and is used to drive the wheels of the sanitation vehicle through the control module (4); a central installation space (2) is formed between the power module (3) and the control module (4); and the central installation space (2) is used to accommodate the working device of the sanitation vehicle.

2. The sanitation vehicle chassis according to claim 1, characterized in that: The power module (3) comprises a power battery (31) arranged above the vehicle frame (1) and a drive motor (32) arranged below the vehicle frame (1).

3. The sanitation vehicle chassis according to claim 2, characterized in that: A support plane is provided on the upper side of the vehicle frame (1), and the power battery (31) is supported on the support plane.

4. The sanitation vehicle chassis according to claim 1, characterized in that: The control module (4) comprises an all-in-one controller (41), a power distribution box (42) and a vehicle controller; a first mounting bracket (5) for connecting the all-in-one controller (41) is provided on the vehicle frame (1); the first mounting bracket (5) comprises a front bracket (51) and a rear bracket (52) arranged on the vehicle frame (1); the front bracket (51) is connected to the vehicle controller, and the rear bracket (52) is connected to the power distribution box (42).

5. The sanitation vehicle chassis according to claim 4, characterized in that: The frame (1) is also provided with a second mounting bracket (6), the second mounting bracket (6) being located between the front bracket (51) and the rear bracket (52), the front bracket (51), the rear bracket (52) and the second mounting bracket (6) being arranged at intervals, one end of the power distribution box (42) being connected to the second mounting bracket (6), and the other end being connected to the rear bracket (52); and / or The distribution box (42) is also provided with a waterproof flange (421).

6. The sanitation vehicle chassis according to claim 5, characterized in that: The vehicle frame (1) is also provided with a third mounting bracket (7) for connecting to the vehicle controller, and the two ends of the third mounting bracket (7) are respectively connected to the front bracket (51) and the second mounting bracket (6).

7. The sanitation vehicle chassis according to claim 4, characterized in that: The control module (4) also includes a low-voltage battery (43), and the frame (1) is also provided with a fourth mounting bracket (8) for connecting the low-voltage battery (43), the fourth mounting bracket (8) including a mounting pressure plate (81) and two pin hooks (82), the two pin hooks (82) are arranged at intervals on both sides of the low-voltage battery (43), the bottom end of the pin hook (82) is connected to the fourth mounting bracket (8), and the top end of the pin hook (82) is detachably connected to the mounting pressure plate (81), and the mounting pressure plate (81) is used to press the low-voltage battery (43).

8. The sanitation vehicle chassis according to any one of claims 1 to 7, characterized in that: The vehicle frame (1) comprises an integrally formed cross beam and two vertical beams arranged at intervals, a plurality of the cross beams are located between the two vertical beams, and two ends of the cross beam are respectively connected to the two vertical beams.

9. A sanitation vehicle, characterized in that: The sanitation vehicle comprises a cab (100) and a sanitation vehicle chassis according to any one of claims 1 to 8.

10. The sanitation vehicle according to claim 9, characterized in that: An electric booster is also provided on the steering column in the cab (100), and the electric booster is used to assist the steering column in mechanical steering.

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