Storage battery box for hybrid loader

By designing a battery box and cover made of welded steel plates, combined with structures such as limit blocks and guide plates, the problem of loose cables caused by the shaking of the loader battery was solved, and the battery was firmly fixed and easily maintained.

CN223414188UActive Publication Date: 2025-10-03QINGDAO LOVOL EXCAVATOR
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Patent Information

Application Number
CN202422376312.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-03
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing loader battery box cannot effectively limit the battery, resulting in the battery shaking during operation and causing the connection line to loosen, affecting normal use.

Method used

A battery box for a hybrid loader was designed. The box body and cover were formed by welding steel plates. Limit blocks, guide plates, locks and other structures were set to ensure that the battery was fixed and waterproof and to prevent the cables from loosening.

Benefits of technology

It effectively prevents the cables from loosening and falling off due to the shaking of the battery during operation, ensures the normal operation of the loader, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a storage battery box for a hybrid loader. The storage battery box comprises a box body and a box cover, the box cover is hinged to the box body; the periphery of the opening of the box body is also provided with a waterproof edge. A limiting block is further arranged at the bottom of the box body; a door opening limiting block is further arranged on the upper portion of the inner side of the box body. Rainwater and dust can be effectively prevented from entering the storage battery box body through the waterproof edge and the sealing rubber strip. The storage battery is limited and fixed through the limiting block, and the cable loosening and falling-off problems caused by shaking of the storage battery are prevented. And firm closing between the box cover and the box body is further ensured through the door opening limiting block.
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Description

Technical Field

[0001] The utility model relates to a battery box, in particular to a battery box for a hybrid loader. Background Art

[0002] The statements herein merely provide background art related to the present invention and do not necessarily constitute prior art.

[0003] Hybrid loaders combine traditional and new energy sources. Using a series hybrid system, the engine converts energy into electricity through a generator, which is then directly supplied to the motor or stored in a large-capacity battery. This creates a perfect combination of power and efficiency, effectively improving loader efficiency, saving energy, and reducing pollution. Batteries are particularly important for hybrid loaders. They not only provide the powerful current required to start the loader, helping the engine start smoothly, but also provide continuous power to various electrical devices on the vehicle when the generator fails, ensuring the normal operation of the loader.

[0004] However, since the working environment of the loader is complex and it often needs to load some heavy objects, the battery will often shake during the operation, which will cause the wires connected to the battery to loosen during the operation, affecting normal use. The existing loader battery box often only serves to accommodate the battery and cannot effectively limit the battery. Utility Model Content

[0005] The purpose of the utility model is to provide a battery box for a hybrid loader, comprising a box body and a box cover; the box cover and the box body are hinged; waterproof edges are provided on all sides of the box body opening; a limiting block is provided at the bottom of the box body; and a door opening limiting block is provided on the upper inner side of the box body.

[0006] As a further technical solution, the box body and the box cover are both made of welded steel plates.

[0007] As a further technical solution, the box cover includes a box cover top plate and a box cover front plate, and the box cover top plate and the box cover front plate are arranged at a right angle.

[0008] As a further technical solution, a lock is further provided between the box cover and the box body, the fixed portion of the lock is mounted on the front plate of the box cover, and the movable portion of the lock is mounted on the box body corresponding to the fixed portion of the lock.

[0009] As a further technical solution, a handle is also installed on the box cover.

[0010] As a further technical solution, the box cover is reinforced with reinforcing ribs, and the surface of the box cover is also provided with a lentil-shaped pattern.

[0011] As a further technical solution, a first bolt hole is further provided on the front side of the box body.

[0012] As a further technical solution, the rear side of the box body is further provided with a second bolt hole and a wire hole for accommodating the passage of the connecting cable.

[0013] As a further technical solution, a platform fixing seat and a refueling pipe fixing seat are provided on the right side of the box body.

[0014] As a further technical solution, a guide plate is welded on the box cover, and the guide plate includes a guide rod and a slide groove. One end of the guide rod is fixed on the box cover, and the other end of the guide rod passes through the slide groove and is a spherical structure.

[0015] Beneficial effects of one or more of the above technical solutions:

[0016] (1) By setting a limit block at the bottom of the box according to the size of the battery, the connection cable can be prevented from loosening and falling off due to the shaking of the battery during operation, ensuring the normal operation of the hybrid loader.

[0017] (2) Use the guide plate to limit the opening and closing angle of the box cover to 90 degrees to fix the position of the box cover, which is convenient for subsequent maintenance. The door opening limit block can be used to adjust the height between the box cover and the box body, so that the box cover is closed firmly and the lock is fastened. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute a limitation on this application.

[0019] Figure 1 It is a schematic diagram of the front side structure of the battery box in an embodiment of the present utility model.

[0020] Figure 2 This is a schematic structural diagram of the right side of the battery box in the embodiment of the present utility model.

[0021] Figure 3 It is a top view of the battery box without the box cover in the embodiment of the present invention.

[0022] Figure 4 This is a schematic diagram of the rear side structure of the battery box in an embodiment of the present utility model.

[0023] Figure 5 Schematic diagram of the structure of the guide plate in the embodiment of the present utility model.

[0024] Figure 6 This is a schematic structural diagram of the battery box when the front side is fixed in an embodiment of the present utility model.

[0025] In the figure, 1 is the box body; 2 is the box cover; 2-1 is the box cover top plate; 2-2 is the box cover front plate; 3 is the handle; 4 is the waterproof edge; 5 is the first bolt hole; 6 is the platform fixing seat; 7 is the fuel pipe fixing seat; 8 is the limit block; 9 is the battery switch fixing seat; 10 is the wire hole; 11 is the second bolt hole; 12 is the lock catch; 13 is the door opening limit block; 14 is the guide plate; 14-1 is the guide rod; 14-2 is the slide groove DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-6 , describing the specific implementation of this embodiment.

[0027] Combine Figure 1 This embodiment of the present application provides a battery box for a hybrid loader, comprising a box body 1 and a box cover 2. Both the box body 1 and the box cover 2 are made of steel, with the box body 1 welded from steel plates, while the box cover 2 is integrally formed from steel plates. The box cover 2 and the box body 1 are hingedly connected, in this embodiment, via hinges. To enhance the strength of the box cover 2, reinforcing ribs are used; in addition, a lentil-shaped pattern is provided on the top of the box cover 2 for anti-slip properties.

[0028] Further, combined Figure 2 The box cover 2 includes a box cover top plate 2-1 and a box cover front plate 2-2, and the box cover top plate 2-1 and the box cover front plate 2-2 are arranged at 90 degrees. The height of the steel plate on the front side of the box body 1 (in this embodiment, the side where the lock is located is the front side) is lower than the height of the steel plates on both sides of the box body 1 and is consistent with the height of the box cover front plate 2-2, ensuring that the box body 1 and the box cover front plate 2-2 fit together. Furthermore, a handle 3 is installed on the box cover front plate 2-2 to facilitate grasping and opening the box cover. Since the traditional battery box box cover directly covers the top of the box body, when there is water on the top of the box cover, it is easy to seep into the battery box body along the gap between the box cover and the box body under the action of gravity. By setting the box cover 2 in the form of a box cover top plate 3-1 and a box cover front plate 2-2 to cover the box body, it can effectively prevent rainwater and the like from seeping into the box body from the top of the battery box. The box body 1 is also provided with a waterproof edge 4 around the opening, which can effectively prevent rainwater and dust from entering the battery box. Figure 6 The front side of the box body 1 also has a first bolt hole 5. The right side of the box body 1 is provided with a platform fixing seat 6 and a fuel pipe fixing seat 7. The first bolt hole 5 is used to secure the box body 1 to the handrail and ladder of the hybrid loader. The platform fixing seat 6 secures the right side of the box body 1 to the platform, and the fuel pipe fixing seat 7 secures the fuel pipe.

[0029] Combine Figure 3The bottom of the box 1 is also provided with a plurality of limit blocks 8. The limit blocks 8 are arranged according to the position of the battery and can limit and fix the battery to prevent the connection cables from loosening or falling off due to battery shaking during operation, further ensuring the normal operation of the hybrid loader. A battery switch fixing seat 9 is also provided inside the box 1 for fixing the battery switch.

[0030] Combine Figure 4 The rear side of the box body 1 is also provided with a wire hole 10 for accommodating the passage of the connecting cable and a second bolt hole 11, and the box body 1 is fixed to the frame through the second bolt hole 11.

[0031] In this embodiment, a lock catch 12 is further provided between the box cover 2 and the box body 1. The fixed portion of the lock catch 12 is mounted on the box cover front plate 2-2, and the movable portion of the lock catch 12 is mounted on the box body 1 corresponding to the fixed portion of the lock catch 12. The lock catch can achieve locking between the box cover 2 and the box body 1.

[0032] A door stopper 13 is located on the upper inner side of the box body 1. This cap-shaped stopper 13 is made of rubber and effectively reduces impacts. It is secured to the sides of the box body 1 with two bolts, one above the other. The height of the stopper 13 can be adjusted by rotating it, further ensuring a secure closure between the lid 2 and the box body 1 and locking the latch.

[0033] Combine Figure 5 A guide plate 14 is provided on the lid 2 and welded thereto. The guide plate 14 comprises a guide rod 14-1 and a chute 14-2. One end of the guide rod 14-1 is welded to the lid 2, while the other end is a spherical structure that extends through the chute. The chute has a rectangular center. An upwardly curved groove is provided at one end of the rectangular groove, which engages the guide rod to achieve position control. The other end of the rectangular groove is a circular groove. When the lid is opened, the spherical structure of the guide rod 14-1 lies within the curved groove, limiting the lid's opening and closing angle to 90 degrees. This facilitates securing the lid during subsequent maintenance, preventing the lid 2 from moving freely and potentially affecting internal battery inspection.

[0034] The working principle of the battery box provided in this embodiment is as follows:

[0035] By arranging a plurality of limit blocks 8 at the bottom of the box body 1, the limit blocks 8 are used to limit and fix the battery, thereby preventing the cable from loosening and falling off due to the shaking of the battery.

[0036] The box cover 2 is configured in the form of a box cover top plate 2-1 and a box cover front plate 2-2 to cover the box body 1, and a waterproof edge 4 is provided at the opening of the box body 1, which can effectively prevent rainwater and dust from entering the battery box body.

[0037] A door stopper 13 is also provided on the upper inner side of the box body 1. The door stopper 13 is made of rubber material and can effectively reduce impact. The height of the door stopper 13 can be adjusted by rotating it to further ensure that the box cover 2 and the box body 1 are closed firmly.

[0038] A guide plate 14 is welded to the box cover 2 , and the guide plate 14 can limit the opening and closing angle of the box cover 2 to facilitate subsequent maintenance.

[0039] Although the above description of the specific implementation methods of the present invention is combined with the accompanying drawings, it does not limit the scope of protection of the present invention. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present invention, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present invention.

Claims

1. A battery box for a hybrid loader, characterized in that: The box comprises a box body and a box cover; the box cover and the box body are hinged; a waterproof edge is provided on all sides of the box body opening; a limit block is provided on the bottom of the box body; and a door opening limit block is provided on the upper inner side of the box body. The right side of the box body is provided with a platform fixing seat and a refueling pipe fixing seat; A guide plate is welded on the box cover, and the guide plate includes a guide rod and a slide groove. One end of the guide rod is fixed to the box cover, and the other end of the guide rod passes through the slide groove and is a spherical structure; The height of the door opening limit block can be adjusted by rotation.

2. A battery box for a hybrid loader according to claim 1, characterized in that: The box body and the box cover are both formed by welding steel plates.

3. The battery box for a hybrid loader according to claim 1, characterized in that: The box cover comprises a box cover top plate and a box cover front plate, and the box cover top plate and the box cover front plate are arranged at a right angle.

4. The battery box for a hybrid loader according to claim 1, characterized in that: A lock buckle is further provided between the box cover and the box body, wherein the fixed portion of the lock buckle is mounted on the front plate of the box cover, and the movable portion of the lock buckle is mounted on the box body corresponding to the fixed portion of the lock buckle.

5. The battery box for a hybrid loader according to claim 1, characterized in that: A handle is also installed on the box cover.

6. The battery box for a hybrid loader according to claim 1, characterized in that: The box cover is reinforced with reinforcing ribs, and a lentil-shaped pattern is provided on the surface of the box cover.

7. The battery box for a hybrid loader according to claim 1, characterized in that: The front side surface of the box body is also provided with a first bolt hole.

8. The battery box for a hybrid loader according to claim 1, characterized in that: The rear side surface of the box body is further provided with a second bolt hole and a wire hole for accommodating the passage of the connecting cable.