Electrically-driven tilting cart

Abstract

The utility model provides an electrically-driven tilting cart. The electrically-driven tilting cart comprises a frame, a tipping bucket, a battery box and an electric appliance box, wherein the frame comprises a first frame and a second frame; the first frame comprises a first horizontal section, a first supporting section and a second supporting section; the second frame comprises a second horizontal section, a third supporting section and a fourth supporting section; the two first supporting sections are connected with the two ends of the first horizontal section correspondingly. The two second supporting sections are respectively connected with the tail ends of the first supporting sections; the second horizontal section is connected with the first horizontal section; the two third supporting sections are connected with the two ends of the second horizontal section correspondingly. The two fourth supporting sections are respectively connected with the tail ends of the third supporting sections; the battery box is mounted in the first horizontal section and the two first supporting sections; the electric appliance box is installed in the second horizontal section and the two third supporting sections. According to the electrically-driven tilting cart, the design structure of the first cart frame and the second cart frame is simple, and the installation positions of the battery box and the electric appliance box are reasonably matched with the cart frame structures, so that the whole tilting cart is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of dump trucks, in particular to an electric drive dump truck. Background Art

[0002] An electric dump truck is a trolley that uses electricity as a driving force and has a dump function. It is usually composed of an electric drive system, a dump device, and a trolley frame. The electric drive system can provide power for the trolley, making it easy to push and control; the dump device can facilitate the dumping or unloading of materials; the trolley frame is usually made of metal materials to ensure good load-bearing capacity and durability. The electric drive and dump functions of the electric dump truck can adapt to different working environments and sites, and can improve work efficiency and reduce labor intensity. It is a convenient and practical handling tool.

[0003] Electric dump trucks are widely used in logistics, warehouses, factories, supermarkets and other places, usually for handling, unloading and stacking goods. Existing electric dump trucks are composed of a bucket, a frame, an electric drive system, a control system and a dump device. When in use, the goods are loaded into the bucket. After loading, the electric drive system controls the movement of the trolley. After reaching the designated position, the dump device is controlled to flip the bucket to unload the goods. The problem with existing electric dump trucks is that the positional relationship between the frame structure and the electric drive system is difficult to handle. The electric drive system needs to occupy a certain space, but it cannot affect the normal flipping of the dump bucket, and it is not suitable to set the frame structure larger.

[0004] Therefore, how to design an electric drive dump truck with a simple frame structure, a reasonable combination of the frame structure, the electric drive system and the dump truck, and not causing the volume of the entire dump truck to increase, is a technical problem that has not yet been solved in the prior art. Utility Model Content

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the positional relationship between the frame structure and the electric drive system of the existing electric dump truck in the prior art is relatively difficult to handle, the electric drive system needs to occupy a certain space, but cannot affect the normal flipping of the dump bucket, and it is not suitable to set the frame structure to have major technical defects, so as to provide an electric drive dump truck with a reasonable combination of the frame structure, the electric drive system and the dump bucket, which will not cause the volume of the entire dump truck to increase.

[0006] To this end, the utility model provides an electric drive dump truck, comprising a frame, a dump truck flipably mounted on the frame, a battery box, and an electrical box; the characteristics are:

[0007] The frame includes a first frame and a second frame;

[0008] The first frame comprises:

[0009] The first horizontal segment, horizontal setting;

[0010] There are two first supporting sections, which are respectively connected to two ends of the first horizontal section through first arc sections and extend downward and backward;

[0011] There are two second support segments, one end of which is connected to the tail end of the first support segment through a second arc segment, and the other end extends forward; the ends of the two second support segments are close to each other in the front and bent downward to form a front wheel mounting hole for mounting the front wheel;

[0012] The second frame includes:

[0013] A second horizontal section is horizontally arranged above the first horizontal section and fixedly connected to the first horizontal section;

[0014] Two third supporting sections are connected to both ends of the second horizontal section through third arc sections respectively, and extend upward and backward;

[0015] There are two fourth support segments, which are respectively connected to the tail ends of the third support segments through fourth arc segments and extend backwards, and the tail ends are used to install handles;

[0016] The battery box is installed in the space enclosed by the first horizontal section and the two first supporting sections;

[0017] The electrical box is installed in the space enclosed by the second horizontal section and the two third supporting sections;

[0018] The front wheel is rotatably mounted in the front wheel mounting holes of the two second support sections via a front wheel rotating shaft;

[0019] A hub motor is installed on the front wheel, and the hub motor is connected to the battery box and the electrical box to drive the front wheel to move.

[0020] As a preferred solution, it also includes a transverse support beam, which is horizontally arranged and fixedly installed under the two second arc-shaped segments to support the battery box.

[0021] As a preferred solution, it also includes a transverse support plate, which is fixedly installed above the transverse support beam; the bottom of the battery box is fixedly installed on the transverse support plate by bolts, and the top is installed below the first horizontal section by connecting ears and bolts.

[0022] As a preferred solution, it also includes an electrical box fixing plate, with arc-shaped ends respectively wrapped around the two third support sections and fixed by bolts; the electrical box is fixedly mounted on the electrical box fixing plate.

[0023] As a preferred solution, at least one of a controller, a fuse, a wiring socket, a power indicator, a key and an electric wire is placed inside the electrical box.

[0024] As a preferred solution, a dump beam is provided at the bottom of the dump bucket, and both ends of the dump beam extend forward and are bent in an arc shape downward to be rotatably mounted through the front wheel shaft and the front wheel mounting hole on the second support section.

[0025] As a preferred solution, it also includes a dump bucket pad, which is fixed between the two second support sections and is used to support the bottom of the tail end of the dump bucket.

[0026] As a preferred solution, it also includes a connecting plate, the two ends of which are respectively fixedly connected to the two second supporting sections and connect the dump bucket pad and the transverse supporting plate.

[0027] As a preferred solution, it also includes a brake device, including a brake handle arranged at the handlebar position, a brake pad arranged at the front wheel position, and a brake line connecting the brake handle and the brake pad.

[0028] As a preferred solution, vertical beams are fixedly provided at both ends of the transverse support beam, and rear wheels are respectively installed below the vertical beams.

[0029] The technical solution provided by the utility model has the following advantages:

[0030] 1. The electric-drive dump truck of the utility model comprises a frame, a dump truck, a battery box and an electrical box; wherein the frame comprises a first frame and a second frame; the first frame comprises a first horizontal section, a first support section and a second support section; the first horizontal section is arranged horizontally; there are two first support sections, which are respectively connected to the two ends of the first horizontal section through a first arc section and extend downward and backward; there are two second support sections, which are respectively connected to the tail end of the first support section through a second arc section, and the other end extends toward the front; the ends of the two second support sections are close to each other in the front and are bent downward to form a front wheel mounting hole for mounting the front wheel; the second frame comprises a second horizontal section, a third support section and a fourth support section; the second horizontal section is arranged horizontally The first support section is provided above the first horizontal section and is fixedly connected to the first horizontal section; there are two third support sections, which are respectively connected to the two ends of the second horizontal section through the third arc section and extend upward and backward; there are two fourth support sections, which are respectively connected to the tail end of the third support section through the fourth arc section and extend backward, and the tail end is used to install the handle; the battery box is installed in the space enclosed by the first horizontal section and the two first support sections; the electrical box is installed in the space enclosed by the second horizontal section and the two third support sections; the front wheel is rotatably installed in the front wheel mounting holes of the two second support sections through the front wheel shaft; a hub motor is installed on the front wheel, and the hub motor is connected to the battery box and the electrical box for driving the front wheel to move.

[0031] When using the electric-driven dump truck of the utility model to transport goods, the goods are loaded into the dump truck's dump truck. After loading, the wheel hub motor is driven to drive the front wheel to rotate and drive the dump truck forward. When the designated position is reached, the dump truck is controlled to flip over to unload the goods. The electric-driven dump truck of the utility model has a simple design structure of the first frame and the second frame. The installation position of the battery box and the electrical box is reasonably matched with the frame structure, making the entire dump truck more flexible and capable of completing different transportation tasks.

[0032] 2. In the electric-drive dump truck of the utility model, the battery box is fixedly installed between the transverse support plate and the first horizontal section, which occupies a small space and will not affect the normal turning of the dump truck.

[0033] 3. In the electric-drive dump truck of the utility model, the electrical box fixing plate is bolted to the two third supporting sections, the electrical box is fixedly mounted on the electrical box fixing plate, and the electrical box is mounted on the second frame, which does not occupy the space of the first frame and can enhance the flexibility of the entire dump truck.

[0034] 4. The electric-drive dump truck of the utility model is provided with a brake device, which can improve the safety and maneuverability of the dump truck and make the dump truck more convenient and flexible in the process of transporting goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the prior art or the specific implementation methods of the present utility model, the drawings used in the description of the prior art or the specific implementation methods are briefly introduced below.

[0036] Figure 1 It is a schematic diagram of the overall structure of the electric drive dump truck of the utility model.

[0037] Figure 2 yes Figure 1 Another stereoscopic view of .

[0038] Figure 3 yes Figure 1 Another stereoscopic view of .

[0039] Figure numerals: 1. first frame; 11. first horizontal section; 12. first supporting section; 13. first arc section; 14. second supporting section; 15. second arc section; 2. second frame; 21. second horizontal section; 22. third supporting section; 23. third arc section; 24. fourth supporting section; 25. fourth arc section; 3. frame; 4. dump bucket; 41. dump bucket beam; 42. dump bucket pad; 43. connecting plate; 5. battery box; 51. transverse support beam; 52. transverse support plate; 53. vertical beam; 54. rear wheel; 6. electrical box; 61. electrical box fixing plate; 7. front wheel; 71. front wheel shaft; 72. handle; 73. hub motor; 74. brake pad; 75. brake line; 76. brake handle. DETAILED DESCRIPTION

[0040] In order to make those skilled in the art better understand the present solution, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0041] It should be noted that the terms "first", "second", etc. in the claims and description of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not limited to those steps or units clearly listed, but may also include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0042] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to being used to indicate orientation or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

[0043] The present application will be described in detail below with reference to the accompanying drawings and in combination with embodiments. Example

[0044] This embodiment provides an electric drive dump truck, such as Figure 1-3 As shown, it includes: a frame 3, a dump box 4, a battery box 5 and an electrical box 6; wherein the frame 3 includes a first frame 1 and a second frame 2; the first frame 1 includes a first horizontal section 11, a first supporting section 12 and a second supporting section 14; the second frame 2 includes a second horizontal section 21, a third supporting section 22 and a fourth supporting section 24.

[0045] For the first frame 1, the first horizontal section 11 is arranged horizontally; there are two first supporting sections 12, which are respectively connected to the two ends of the first horizontal section 11 through the first arc section 13 and extend downward and backward; there are two second supporting sections 14, one end of which is connected to the tail end of the first supporting section 12 through the second arc section 15, and the other end extends toward the front; the ends of the two second supporting sections 14 are close to each other in the front and bent downward to form a front wheel mounting hole for mounting the front wheel 7.

[0046] For the second frame 2, the second horizontal section 21 is horizontally arranged above the first horizontal section 11 and is fixedly connected to the first horizontal section 11; there are two third support sections 22, which are respectively connected to the two ends of the second horizontal section 21 through the third arc section 23 and extend upward and backward; there are two fourth support sections 24, which are respectively connected to the tail end of the third support section 22 through the fourth arc section 25 and extend backward, and the tail end is used to install the handle 72.

[0047] The battery box 5 is installed in the space enclosed by the first horizontal section 11 and the two first support sections 12; the electrical box 6 is installed in the space enclosed by the second horizontal section 21 and the two third support sections 22; the front wheel 7 is rotatably installed in the front wheel mounting holes of the two second support sections 14 through the front wheel shaft 71; a hub motor 73 is installed on the front wheel 7, and the hub motor 73 is connected to the battery box 5 and the electrical box 6, and is used to drive the front wheel 7 to move.

[0048] When using the electric-driven dump truck of this embodiment to transport goods, the goods are loaded into the dump truck's dump 4. After loading, the wheel hub motor 73 is driven to drive the front wheel 7 to rotate and drive the dump truck forward; when reaching the designated position, the dump truck 4 is controlled to flip to unload the goods. The electric-driven dump truck of this embodiment has a simple design structure of the first frame 1 and the second frame 2, and the installation positions of the battery box 5 and the electrical box 6 are reasonably matched with the frame structure, making the entire dump truck more flexible and capable of completing different transportation tasks.

[0049] It also includes a transverse support beam 51, which is horizontally arranged and fixedly installed below the two second arc-shaped segments 15 to support the battery box 5. It also includes a transverse support plate 52, which is fixedly installed above the transverse support beam 51; the bottom of the battery box 5 is fixedly installed on the transverse support plate 52 by bolts, and the top is installed below the first horizontal segment 11 by connecting ears and bolts; the battery box 5 is fixedly installed between the transverse support plate 52 and the first horizontal segment 11, which occupies a small space and will not affect the normal turning of the tipping bucket 4.

[0050] It also includes an electric box fixing plate 61, the two ends of which are curved and respectively wrapped around the two third support sections 22 and fixed by bolts; the electric box 6 is fixedly mounted on the electric box fixing plate 61. At least one of a controller, a fuse, a wiring socket, a power display, a key and a wire is placed inside the electric box 6; the electric box 6 is mounted on the second frame 2, does not occupy the space of the first frame 1, and can enhance the flexibility of the entire dump truck.

[0051] A dump beam 41 is provided at the bottom of the dump bucket 4, and both ends of the dump beam 41 extend forward and are bent downward in an arc shape until they can be rotatably installed through the front wheel shaft 71 and the front wheel mounting hole on the second supporting section 14; when the dump bucket 4 is turned over, the dump beam 41 rotates around the front wheel shaft 71, so that the dump bucket 4 can be turned over.

[0052] It also includes a dump bucket pad 42, which is fixed between the two second support sections 14 and is used to support the bottom of the rear end of the dump bucket 4; the dump bucket pad 42 can limit the position of the dump bucket 4 so that the dump bucket 4 is maintained in a relatively parallel position, and the goods are not easily tilted when loading.

[0053] It also includes a connecting plate 43, the two ends of which are fixedly connected to the two second supporting sections 14 respectively, and connect the dump bucket pad 42 and the transverse supporting plate 52; the connecting plate 43 plays a role of strengthening support.

[0054] It also includes a brake device, which includes a brake handle 76 arranged at the position of the handlebar 72, a brake pad 74 arranged at the position of the front wheel 7, and a brake line 75 connecting the brake handle 76 and the brake pad 74; the brake device can improve the safety and controllability of the dump truck, making the dump truck more convenient and flexible in the process of transporting goods.

[0055] Vertical beams 53 are fixedly provided at both ends of the transverse support beam 51 , and rear wheels 54 are respectively installed below the vertical beams 53 ; the rear wheels 54 can be driven to rotate by the front wheels 7 , so that the dump truck can move normally.

[0056] The electric-driven dump truck in this embodiment is used as follows: when using the electric-driven dump truck in this embodiment to transport goods, the goods are loaded into the dump bucket 4 of the dump truck. After loading, the hub motor 73 is driven to drive the front wheel 7 to rotate, and the rear wheel 54 is driven to rotate, so that the dump truck moves forward; when reaching the specified position, the brake handle 76 is pressed, and the brake handle 76 drives the brake pad 74 to move through the brake line 75, so as to brake the front wheel 7 and stop the dump truck. When the dump truck stops, the dump bucket 4 is controlled to flip to unload the goods.

[0057] Obviously, the above embodiments are merely examples for clear explanation, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from them are still within the protection scope of this innovative technical solution.

Claims

1. An electric-drive dump truck, comprising a frame (3), a dump truck (4) reversibly mounted on the frame (3), a battery box (5), and an electrical box (6); characterized in that: The vehicle frame (3) comprises a first vehicle frame (1) and a second vehicle frame (2); The first frame (1) comprises: A first horizontal section (11), arranged horizontally; Two first supporting sections (12) are respectively connected to two ends of the first horizontal section (11) through first arc sections (13) and extend downward and backward; There are two second support segments (14), one end of which is connected to the rear end of the first support segment (12) via a second arc segment (15), and the other end of which extends forward; the ends of the two second support segments (14) are close to each other at the front and bent downward to form a front wheel mounting hole for mounting the front wheel (7); The second frame (2) comprises: A second horizontal section (21) is arranged horizontally, is arranged above the first horizontal section (11), and is fixedly connected to the first horizontal section (11); There are two third supporting sections (22), which are respectively connected to two ends of the second horizontal section (21) through third arc sections (23) and extend upward and backward; There are two fourth support segments (24), which are respectively connected to the tail ends of the third support segments (22) through fourth arc segments (25) and extend backwards, and the tail ends are used to install the handle (72); The battery box (5) is installed in a space enclosed by the first horizontal section (11) and the two first supporting sections (12); The electrical box (6) is installed in a space enclosed by the second horizontal section (21) and the two third supporting sections (22); The front wheel (7) is rotatably mounted in the front wheel mounting holes of the two second support sections (14) via a front wheel rotating shaft (71); A hub motor (73) is installed on the front wheel (7); the hub motor (73) is connected to the battery box (5) and the electrical box (6) and is used to drive the front wheel (7) to move.

2. The electric drive dump truck according to claim 1, characterized in that: It also includes a transverse support beam (51), which is horizontally arranged and fixedly installed below the two second arc-shaped segments (15) and is used to support the battery box (5).

3. The electric drive dump truck according to claim 2, characterized in that: It also comprises a transverse support plate (52) fixedly mounted above the transverse support beam (51); the bottom of the battery box (5) is fixedly mounted on the transverse support plate (52) by means of bolts, and the top is mounted below the first horizontal section (11) by means of connecting ears and bolts.

4. The electric drive dump truck according to claim 1, characterized in that: It also comprises an electrical box fixing plate (61), the two ends of which are curved and respectively wrapped around the two third support sections (22) and fixed by bolts; the electrical box (6) is fixedly mounted on the electrical box fixing plate (61).

5. The electric drive dump truck according to claim 4, characterized in that: At least one of a controller, a fuse, a wiring socket, a power indicator, a key and a wire is placed inside the electrical box (6).

6. The electric drive dump truck according to claim 3, characterized in that: A dump beam (41) is provided at the bottom of the dump bucket (4), and both ends of the dump beam (41) extend forward and are bent in an arc shape downward to pass through the front wheel shaft (71) and the front wheel mounting hole on the second support section (14) so ​​as to be rotatably mounted.

7. The electric drive dump truck according to claim 6, characterized in that: It also includes a dump bucket pad (42) fixed between the two second support sections (14) and used to support the bottom of the rear end of the dump bucket (4).

8. The electric drive dump truck according to claim 7, characterized in that: It also comprises a connecting plate (43), the two ends of which are respectively fixedly connected to the two second supporting sections (14), and are connected to the tipping bucket pad (42) and the transverse supporting plate (52).

9. The electric drive dump truck according to claim 1, characterized in that: It also includes a brake device, including a brake handle (76) arranged at the position of the handle (72), a brake pad (74) arranged at the position of the front wheel (7), and a brake line (75) connecting the brake handle (76) and the brake pad (74).

10. The electric drive dump truck according to claim 2, characterized in that: Vertical beams (53) are fixedly provided at both ends of the transverse support beam (51), and rear wheels (54) are respectively installed below the vertical beams (53).

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