Excavator storage battery fixing device

By designing an adjustable excavator battery fixture, the problem that existing devices cannot adapt to different models and sizes is solved, and the battery is stable and fixed in harsh environments is achieved, and the assembly efficiency is improved.

CN223296984UActive Publication Date: 2025-09-02XIAMEN JINHAIHUA ENG MACHINERY
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Patent Information

Application Number
CN202421659784.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-09-02
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing excavator battery fixture cannot be adjusted according to different excavator models and battery sizes, resulting in adaptation problems and low assembly efficiency.

Method used

A battery fixing device including a bottom plate, an L-shaped bend plate, a width adjustment assembly and an upper and lower fixing assembly is designed. The battery is flexiblely fixed through threaded connection and locking iron plates, and is adapted to different models and sizes of batteries.

Benefits of technology

It realizes flexible adjustments based on the excavator model and battery size, improves assembly efficiency, reduces adaptation problems, and ensures that the battery is stable and fixed in harsh environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223296984U_ABST
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Abstract

The utility model discloses an excavator storage battery fixing device which comprises a bottom plate, an L-shaped bent plate and a width adjusting assembly. A rubber pad and a storage battery are arranged above the bottom plate, the storage battery is located above the rubber pad, the L-shaped bent plate is connected to the upper portion of the bottom plate in a sliding mode, and the L-shaped bent plate is located on the two sides of the storage battery. The width adjusting assembly is fixedly connected to the upper portion of the bottom plate in a threaded mode, the up-down fixing assembly is fixedly connected to the upper portion of the bottom plate in a threaded mode, and the straight notches are evenly distributed in the upper portion of the bottom plate. Compared with the prior art, the storage battery fixing structure has the advantages that the fixing structure can be adjusted according to the size of a storage battery, the adaptation problem is reduced, and the use efficiency is improved.
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Description

Technical Field

[0004] ,

[0006]

[0001] The utility model relates to the technical field of excavator construction machinery, and specifically relates to a fixing device for an excavator battery. Background Art

[0002] The stable fixation of the battery is extremely important for the overall operation of the excavator. The working environment of the excavator is generally relatively harsh. When it travels on an uneven road surface, it is easy to cause the displacement of the battery. The reliable fixation of the battery is extremely important for the safe operation of the whole machine.

[0003] The patent with the patent number CN212979847U in the prior art discloses a battery fixing device for an excavator, which includes a fixed cushion block, a battery pressing frame and a battery bottom plate arranged on the turntable; the battery pressing frame is used to fix the battery, and the battery pressing frame is in a "U" shape; the battery bottom plate is arranged at the bottom of the battery, and the battery pressing frame is detachably connected to the battery bottom plate; the battery bottom plate is detachably connected to the fixed cushion block; the battery pressing frame of the utility model firmly wraps the battery and its ear plate extends straight to the bottom of the battery, and the fixing point is set at the bottom of the battery, saving the space on both sides of the battery and facilitating installation in a narrow space range; the structure is simple,

[0004] Firmly fixed and convenient for disassembly and assembly.

[0005] However, the patent in the prior art has the following several disadvantages:

[0006] (1) The fixing components of the battery fixing device for an excavator of this utility model cannot be adjusted according to different models of excavators and battery sizes, and there is a problem that the battery and the fixing components are not well-matched. Summary of the Utility Model

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a fixing device for an excavator battery that can be flexibly adjusted according to the sizes of batteries of different excavators. [[ID=​​​​​​​​​​​​​​​Upper and lower fixing components, the upper and lower fixing components are threadedly fixedly connected to the upper side of the base plate;

[0014] Straight notches, the straight notches being evenly distributed above the bottom plate;

[0015] Furthermore, the L-shaped bent plate is a degree, one side of the L-shaped bent plate is attached to the top of the bottom plate, the other side of the L-shaped bent plate is attached to one side of the battery, and a fixed plate is provided above the L-shaped bent plate.

[0016] Furthermore, the width adjustment component includes:

[0017] Bolt 1, wherein the bolt 1 is slidably connected in the straight slot;

[0018] A locking iron plate 1, wherein the locking iron plate is sleeved on the outer side of the bolt 1;

[0019] A butterfly nut is located above the base plate and is threadedly connected to the outer side of the first bolt.

[0020] Furthermore, the upper and lower fixing components include:

[0021] A connecting plate, the inner side of which is in contact with the outer side of the battery, one end of which is fixedly connected to the upper side of the fixing plate by a thread, and the other end of which is fixedly connected to the upper side of the bottom plate by a thread;

[0022] Bolt 2, wherein the bolt 2 is threadedly connected to the inner sides of the fixing plate and the connecting plate;

[0023] A second locking iron plate, wherein the second locking iron plate is sleeved on the outer side of the second bolt;

[0024] A hexagonal nut is located below the fixing plate and is threadedly connected to the outer side of the second bolt.

[0025] The advantages of this utility model compared with the existing technology are:

[0026] (1) The utility model provides a battery fixing device for an excavator, the fixing components of which can be adjusted according to different models of excavators and battery sizes. This structure can improve assembly efficiency and reduce adaptation problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model is a three-dimensional battery fixing device for an excavator. Figure 1 .

[0028] Figure 2 This is a cross-sectional view of a battery fixing device for an excavator according to the utility model. Figure 1 .

[0029] Figure 3 The utility model is a three-dimensional battery fixing device for an excavator. Figure 2 .

[0030] Figure 4 The utility model is a three-dimensional battery fixing device for an excavator. Figure 3 .

[0031] Figure 5 The utility model is a three-dimensional battery fixing device for an excavator. Figure 4 .

[0032] Figure 6 It is an enlarged view of a battery fixing device A of an excavator according to the present invention.

[0033] Figure 7 It is an enlarged view of a battery fixing device B of an excavator according to the present invention.

[0034] As shown in the figure: 1. Base plate; 2. Rubber pad; 3. Battery; 4. L-shaped bent plate; 5. Width adjustment assembly; 6. Upper and lower fixing assemblies; 7. Straight slot; 8. Fixing plate; 9. Bolt 1; 10. Locking iron plate 1; 11. Butterfly nut; 12. Connecting plate; 13. Bolt 2; 14. Locking iron plate 2; 15. Hexagonal nut. DETAILED DESCRIPTION

[0035] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0036] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] Example 1:

[0038] like Figures 1 to 7As shown, a battery fixing device for an excavator includes: a base plate 1, a rubber pad 2 is provided on the top of the base plate 1; a battery 3, the battery 3 is located above the rubber pad 2; an L-shaped bent plate 4, the L-shaped bent plate 4 is located above the base plate 1, and the L-shaped bent plate 4 is located on both sides of the battery 3; a width adjustment component 5, the width adjustment component 5 is threadedly fixedly connected to the top of the base plate 1; an upper and lower fixing component 6, the upper and lower fixing components 6 are threadedly fixedly connected to the top of the base plate 1; and straight notches 7, the straight notches 7 are evenly distributed above the base plate 1.

[0039] The L-shaped bent plate 4 is at 90 degrees, one side of the L-shaped bent plate 4 is in contact with the top of the bottom plate 1 , and the other side of the L-shaped bent plate 4 is in contact with one side of the battery 3 . A fixed plate 8 is provided above the L-shaped bent plate 4 .

[0040] The width adjustment assembly 5 includes: a bolt 9, which is slidably connected to the straight slot 7; a locking iron plate 10, which is sleeved on the outside of the bolt 9; and a butterfly nut 11, which is located above the base plate 1 and is threadedly connected to the outside of the bolt 9.

[0041] The upper and lower fixing components 6 include: a connecting plate 12, the inner side of the connecting plate 12 is fitted to the outer side of the battery 3, one end of the connecting plate 12 is threadedly fixedly connected to the top of the fixing plate 8, and the other end of the connecting plate 12 is threadedly fixedly connected to the top of the base plate 1; a second bolt 13, the second bolt 13 is threadedly connected to the inner side of the fixing plate 8 and the connecting plate 12; a second locking iron sheet 14, the second locking iron sheet 14 is sleeved on the outer side of the second bolt 13; a hexagonal nut 15, the hexagonal nut 15 is located below the fixing plate 8, and the hexagonal nut 15 is threadedly connected to the outer side of the second bolt 13.

[0042] When in use, first place the battery 3 on the rubber pad 2, then place one side of the L-shaped bent plate 4 against the battery 3 and tighten the butterfly bolt 11 to prevent the battery 3 from shaking left and right, then place the connecting plate 12 according to the size of the electric frequency, adjust it to the appropriate size, tighten the bolt 2 13 and the butterfly nut 11 to fix and compress the battery 3. After starting the excavator, the battery 3 will not shake due to the vibration of the excavator.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An excavator battery fixing device, characterized in that: include: A bottom plate (1), with a rubber pad (2) provided above the bottom plate (1); A battery (3), wherein the battery (3) is located above the rubber pad (2); An L-shaped bent plate (4), the L-shaped bent plate (4) being located above the bottom plate (1), and the L-shaped bent plate (4) being located on both sides of the battery (3); A width adjustment assembly (5), wherein the width adjustment assembly (5) is threadedly fixedly connected to the upper side of the base plate (1); Upper and lower fixing components (6), the upper and lower fixing components (6) are threadedly fixedly connected to the top of the base plate (1); Straight notches (7), the straight notches (7) are evenly distributed above the bottom plate (1).

2. The excavator battery fixing device according to claim 1, characterized in that: The L-shaped bent plate (4) is at a 90-degree angle, one side of the L-shaped bent plate (4) is in contact with the top of the bottom plate (1), and the other side of the L-shaped bent plate (4) is in contact with one side of the battery (3). A fixed plate (8) is provided above the L-shaped bent plate (4).

3. The excavator battery fixing device according to claim 1, characterized in that: The width adjustment component (5) comprises: Bolt 1 (9), wherein the bolt 1 (9) is slidably connected in the straight slot (7); A locking iron plate (10), wherein the locking iron plate (10) is sleeved on the outer side of the bolt (9); A butterfly nut (11), the butterfly nut (11) is located above the base plate (1), and the butterfly nut (11) is threadedly connected to the outer side of the bolt (9).

4. The excavator battery fixing device according to claim 1, characterized in that: The upper and lower fixing components (6) include: A connecting plate (12), the inner side of the connecting plate (12) is attached to the outer side of the battery (3), one end of the connecting plate (12) is fixedly connected to the upper side of the fixing plate (8) by a thread, and the other end of the connecting plate (12) is fixedly connected to the upper side of the bottom plate (1) by a thread; Bolt 2 (13), wherein the bolt 2 (13) is threadedly connected to the inner side of the fixing plate (8) and the connecting plate (12); A second locking iron plate (14), wherein the second locking iron plate (14) is sleeved on the outer side of the second bolt (13); A hexagonal nut (15), the hexagonal nut (15) is located below the fixing plate (8), and the hexagonal nut (15) is threadedly connected to the outer side of the second bolt (13).

Citation Information

Patent Citations

  • Storage battery fixing device of excavator

    CN212979847U