Middle beam frame of electric loader

Abstract

The utility model discloses a middle beam frame of an electric loader, which is provided with mounting positions for a plurality of modules, so that the mounting space is saved, the reliable strength is ensured through reinforcing ribs, and meanwhile, the air inlet quantity is ensured and the interference with other parts is avoided through holes. A technical solution; comprising an upper top plate, a middle beam plate and a lower bottom plate, the upper top plate, the middle beam plate and the lower bottom plate are of a regular quadrilateral structure, the upper top plate is arranged on the upper portion of the middle beam plate, the lower bottom plate is arranged on the lower portion of the middle beam plate, the edge of the upper top plate is fixedly connected with the edge of the middle beam plate, and the edge of the lower bottom plate is also fixedly connected with the edge of the middle beam plate. The upper top plate and the lower bottom plate are oppositely arranged; the included angle between the upper top plate and the middle beam plate is an obtuse angle, and the included angle between the middle beam plate and the lower bottom plate is also an obtuse angle; a reinforcing rib plate is further arranged between the upper top plate and the middle beam plate, and a plurality of battery frame mounting holes and a plurality of motor mounting holes are formed in the upper top plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of loading machine, concretely relates to a middle beam frame of electric loading machine. BACKGROUND

[0002] The statements in this section merely provide background information related to the utility model and do not necessarily constitute prior art.

[0003] With the continuous development of electric loading machine technology, the design requirements of its internal structural components are increasingly improved. Because pure electric loading machine needs to store motor and battery, the internal space is tight, arrangement is difficult, maintenance is inconvenient, and the motor and rear axle of pure electric loading machine are arranged compactly, which is difficult to guarantee the necessary protection measures required by the motor. As a key bearing component of electric loading machine, the middle beam frame needs to provide a stable installation base for important components such as motor, battery frame and rear drive axle and ensure the strength and stability of the overall structure.

[0004] The middle beam frame of electric loading machine needs to have sufficient impact resistance, vibration resistance, installation base of multiple components and reliability and safety in long-time operation, and the existing frame of electric loading machine does not have multiple installation positions and the structure is not reasonable, and there is a problem that good ventilation and heat dissipation effect cannot be guaranteed. CONTENT OF THE UTILITY MODEL

[0005] In view of the above problems, the utility model provides a middle beam frame of electric loading machine, which has multiple module installation positions, saves installation space, ensures strength reliability through reinforcing ribs, and ensures air inlet amount while avoiding interference with other components.

[0006] In order to achieve the above purpose, the utility model is implemented by the following technical scheme:

[0007] The utility model provides a middle beam frame of electric loading machine, which comprises: upper top plate, middle beam plate and lower bottom plate;The upper top plate is arranged on the upper part of the middle beam plate, the lower bottom plate is arranged on the lower part of the middle beam plate, the edge of the upper top plate is fixedly connected with the edge of the middle beam plate, the edge of the lower bottom plate is also fixedly connected with the edge of the middle beam plate, and the upper top plate and the lower bottom plate are arranged oppositely;The included angle between the upper top plate and the middle beam plate is obtuse, and the included angle between the middle beam plate and the lower bottom plate is also obtuse;Reinforcing rib plates are further arranged between the upper top plate and the middle beam plate, a plurality of battery frame mounting holes and a plurality of motor mounting holes are arranged on the upper top plate.

[0008] Further, the reinforcing rib plate is provided with four pieces, which are first rib plate, second rib plate, third rib plate and fourth rib plate, and the four reinforcing rib plates are arranged in sequence on the upper top plate and the middle beam plate.

[0009] Further, ventilation holes are formed on the middle beam plate and the lower bottom plate between the second and third rib plates, which ensure the air intake and avoid interference with the rear drive axle.

[0010] Further, a plurality of motor mounting holes are arranged between the second and third rib plates.

[0011] Further, the battery frame mounting holes are arranged between the first and second rib plates and between the third and fourth rib plates, respectively.

[0012] Further, the upper top plate is provided with a motor mounting seat at the upper portion and a rear drive axle at the lower portion, and the rear drive axle and the motor mounting seat are mounted in the motor mounting hole through a first connecting piece.

[0013] Further, the upper top plate is provided with a battery frame mounting seat at the upper portion, and the battery frame is mounted in the battery frame mounting hole through a second connecting piece.

[0014] Further, the upper top plate and the middle beam plate are connected through welding.

[0015] Further, the lower bottom plate and the middle beam plate are connected through welding.

[0016] Further, the two ends of the middle beam frame are fixedly connected with the inner side of the frame in a welding manner.

[0017] Compared with the prior art, the electric loader middle beam frame has the advantages and positive effects that:

[0018] The reasonable installation and layout of different components (such as a motor, a battery frame, a rear drive axle and the like) on the electric loader middle beam frame are provided with multiple mounting positions through specific structure design, the installation requirements of the components are met, the battery frame is also mounted above the middle beam frame to realize one plate with multiple uses, the strength is guaranteed, and the installation space is saved. The problem that the middle beam frame is adapted to the actual installation space while the strength is guaranteed is solved, so that the middle beam frame can be adjusted in angle according to the actual situation and the structure is stable.

[0019] The middle beam frame is welded, simple in structure, high in strength, provided with multiple mounting positions of modules, simple in process procedure and low in cost. The reinforcing rib plates are arranged between the upper top plate and the middle beam plate, the upper top plate, the middle beam plate and the lower bottom plate are connected through welding, and the two ends of the middle beam frame and the inner side of the frame are also welded and fixed, so that the overall structural strength is guaranteed, the middle beam frame can stably bear the components, ventilation holes are arranged, the air intake is guaranteed, and interference with the rear drive axle is avoided, the overall installation layout is further optimized, and the practicality and adaptability of the electric loader middle beam frame in actual use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] Figure 1 This is a structural diagram of the center beam frame of the electric loader of the utility model.

[0022] In the figure: 1. Upper top plate; 2. Middle beam plate; 3. Lower bottom plate; 4. First rib plate; 5. Second rib plate; 6. Third rib plate; 7. Fourth rib plate; 8. Motor mounting hole; 9. Battery frame mounting hole; 10. Ventilation hole. DETAILED DESCRIPTION

[0023] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "comprising" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations;

[0025] This embodiment discloses a center beam frame of an electric loader, such as Figure 1 As shown, the structure comprises an upper top plate 1, a center beam 2, and a lower bottom plate 3. The upper top plate 1 is positioned above the center beam 2, while the lower bottom plate 3 is positioned below the center beam 2. The edges of the upper top plate 1 and the center beam 2 are fixedly connected, as are the edges of the lower bottom plate 3. The upper top plate 1 and the lower bottom plate are arranged opposite each other. The angles between the upper top plate 1 and the center beam 2 are obtuse, as are the angles between the center beam 2 and the lower bottom plate 3. This allows the center beam to adapt to the actual installation space while ensuring strength, allowing the angle to be adjusted according to actual conditions and maintaining structural stability. A reinforcing rib plate is also positioned between the upper top plate 1 and the center beam 2. The upper top plate 1 is provided with multiple battery frame mounting holes 9 and multiple motor mounting holes 8. This solves the problem of proper installation layout of different components on the center beam of an electric loader by providing multiple mounting locations through a specific structural design to meet the installation requirements of each component.

[0026] There are four reinforcing ribs, namely a first rib 4 , a second rib 5 , a third rib 6 and a fourth rib 7 . The four reinforcing ribs are arranged in sequence on the upper top plate 1 and the middle beam plate 2 .

[0027] Ventilation holes 10 are provided on the center beam plate 2 and the lower base plate 3 between the second rib plate 5 and the third rib plate 6, which ensure the air intake and avoid interference with the rear drive axle, optimize the overall installation layout of the center beam frame, and improve the practicality and adaptability of the electric loader center beam frame in actual use.

[0028] A motor mounting seat is provided on the upper portion of the upper top plate 1 , and a rear drive axle is provided on the lower portion of the upper top plate 1 . The rear drive axle and the motor mounting seat are installed in the motor mounting hole 8 via a first connecting member.

[0029] A battery frame mounting seat is also provided on the upper portion of the upper top plate 1 , and the battery frame is mounted in the battery frame mounting hole 9 via a second connecting member.

[0030] The plurality of motor mounting holes 8 are provided between the second rib 5 and the third rib 6 .

[0031] The battery frame mounting holes 9 are respectively provided between the first rib 4 and the second rib 5 and between the third rib 6 and the fourth rib 7 .

[0032] The upper top plate 1 and the middle beam plate 2 are connected by welding; the lower bottom plate 3 and the middle beam plate 2 are connected by welding; the overall structural strength is ensured, so that the middle beam frame can stably carry various components.

[0033] The two ends of the center beam are respectively fixedly connected to the inner side of the vehicle frame, and the fixed connection method is welding.

[0034] The specific operation method of the center beam frame of an electric loader is as follows:

[0035] The upper top plate 1, the middle beam plate 2 and the lower bottom plate 3 of the required size are welded, and the angles between the upper top plate 1 and the middle beam plate 2 and the angles between the middle beam plate 2 and the lower bottom plate 3 are adjusted according to the needs of the actual installation space. When adjusted to the appropriate angle, suitable reinforcing ribs are cut out according to the size of the angle for welding. By setting the reinforcing ribs, it can be ensured that the upper top plate 1 and the middle beam plate 2 have sufficient strength, and the connection stability of the motor, battery frame and rear drive axle is guaranteed.

[0036] The utility model discloses above although the specific embodiment of the utility model has been described in conjunction with the drawing, is not the limit to the protection scope of the utility model, and the person skilled in the art should understand that on the basis of the technical scheme of the utility model, various modifications or deformation that the person skilled in the art can make without paying creative labour are still within the protection scope of the utility model.

Claims

1. A center beam frame of an electric loader, characterized in that: include: An upper top plate, a middle beam plate and a lower bottom plate; the upper top plate is arranged on the upper part of the middle beam plate, the lower bottom plate is arranged on the lower part of the middle beam plate, the edge of the upper top plate is fixedly connected to the edge of the middle beam plate, the edge of the lower bottom plate is also fixedly connected to the edge of the middle beam plate, and the upper top plate and the lower bottom plate are arranged opposite to each other; the angle between the upper top plate and the middle beam plate is an obtuse angle, and the angle between the middle beam plate and the lower bottom plate is also an obtuse angle; a reinforcing rib plate is also provided between the upper top plate and the middle beam plate, and a plurality of battery frame mounting holes and a plurality of motor mounting holes are provided on the upper top plate.

2. The center beam frame of an electric loader according to claim 1, characterized in that: There are four reinforcing rib plates, namely a first rib plate, a second rib plate, a third rib plate and a fourth rib plate. The four reinforcing rib plates are arranged in sequence on the upper top plate and the middle beam plate.

3. The center beam frame of an electric loader according to claim 2, characterized in that: Ventilation holes are provided on the center beam plate and the lower bottom plate between the second rib plate and the third rib plate, and the ventilation holes ensure the air intake while avoiding interference with the rear drive axle.

4. The center beam frame of an electric loader according to claim 2, characterized in that: The plurality of motor mounting holes are arranged between the second rib plate and the third rib plate.

5. The center beam frame of an electric loader according to claim 2, characterized in that: The battery frame mounting holes are respectively arranged between the first rib plate and the second rib plate and between the third rib plate and the fourth rib plate.

6. The center beam frame of an electric loader according to claim 1, characterized in that: A motor mounting seat is provided at the upper portion of the upper top plate, and a rear drive axle is provided at the lower portion of the upper top plate. The rear drive axle and the motor mounting seat are installed in the motor mounting hole through a first connecting member.

7. The center beam frame of an electric loader according to claim 1, characterized in that: A battery frame mounting seat is also provided on the upper portion of the top plate, and the battery frame is mounted in the battery frame mounting hole through a second connecting member.

8. The center beam frame of an electric loader according to claim 1, characterized in that: The upper top plate and the middle beam plate are connected by welding.

9. The center beam frame of an electric loader according to claim 1, characterized in that: The lower base plate and the center beam plate are connected by welding.

10. The center beam frame of an electric loader according to claim 1, characterized in that: The two ends of the center beam are respectively fixedly connected to the inner side of the vehicle frame, and the fixed connection method is welding.

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