Battery structure capable of conveniently replacing fuse

By designing a battery structure that facilitates fuse replacement, and employing a removable cover and screw connection, the problem of difficult disassembly when the energy storage battery fuse is damaged is solved, enabling fast and safe fuse replacement and reducing maintenance costs and risks.

CN223785281UActive Publication Date: 2026-01-09GUANGZHOU FELICITY SOLAR TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520288947.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing energy storage batteries require disassembly of the battery casing when the fuse fails, which is inconvenient for maintenance and after-sales service and poses a high risk.

Method used

A convenient fuse replacement battery structure was designed, including a housing, a base, and a fuse body. The fuse can be quickly replaced by connecting a detachable cover and screws. The base is made of PC+ABS or PP+GF material for insulation and support, and copper busbars are used for connection.

Benefits of technology

It enables quick and safe fuse replacement, reduces maintenance costs, avoids high-risk disassembly operations, and improves the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223785281U_ABST
    Figure CN223785281U_ABST
Patent Text Reader

Abstract

The utility model provides a battery structure capable of conveniently replacing fuses. The battery structure comprises a box body, a base and fuse bodies, a placement groove is formed in one side of the box body, a cover plate is arranged on the box body, the cover plate movably covers the placement groove, the base is detachably arranged in the placement groove, and the fuse body is arranged on the base. The battery structure convenient to replace the fuse is simple in overall structure, convenient to use, safe, rapid and low in overall maintenance cost, and the fuse body can be rapidly, easily and safely taken out and replaced by disassembling the cover plate outside the box body and unscrewing the bolts for fixing the fuse body. The high risk that installation or after-sales personnel are directly exposed in a whole battery electric appliance loop due to the fact that an upper cover of a traditional battery box body needs to be detached is well avoided, and maintenance and after-sales of the battery are very convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of solar energy equipment technology, and in particular to a battery structure that allows for easy replacement of fuses. Background Technology

[0002] With the widespread application of renewable energy, especially the popularization of solar photovoltaic systems, batteries are gradually being used in homes and businesses to effectively store and utilize excess electricity, reduce dependence on the power grid, and improve energy independence. Furthermore, advancements in energy storage technology and cost reductions are further expanding the demand for energy storage batteries. However, currently common energy storage batteries still have some shortcomings.

[0003] Currently, most energy storage batteries on the market lack fuses in their main circuits, and only a small number are equipped with fuses. However, when a fuse burns out or is damaged, the battery casing needs to be disassembled, which involves numerous steps and makes battery maintenance and after-sales service extremely inconvenient. Utility Model Content

[0004] To solve the above problems, the present invention adopts the following technical solution: a convenient fuse battery replacement structure, comprising: a housing, a base, and a fuse body;

[0005] A placement slot is provided on one side of the housing, and a cover plate is provided on the housing. The cover plate is movably closed to the placement slot. The base is detachably installed in the placement slot, and the fuse body is installed on the base.

[0006] Furthermore, the cover plate is detachably connected to the housing via a first mounting component.

[0007] Furthermore, two copper busbars are arranged in parallel within the placement groove, and both copper busbars are located below the base.

[0008] Furthermore, the cover plate is provided with a plurality of heat dissipation holes, which are equidistant from each other.

[0009] Furthermore, the first mounting component is a screw.

[0010] Furthermore, the fuse body is connected to the copper busbar after being installed on the base.

[0011] Furthermore, the base is made of PC+ABS, PC, or PP+GF.

[0012] Furthermore, the fuse body is fixed to the copper busbar by a second mounting component.

[0013] Furthermore, the second mounting component is a bolt.

[0014] Furthermore, one side of the base is provided with an arc surface, and the two ends of the base are symmetrically arranged.

[0015] The beneficial effects of this utility model are as follows: Using this convenient fuse replacement battery structure, the overall structure is simple, easy to use, safe and fast, and the overall maintenance cost is low. By removing the outer cover of the casing and loosening the bolts securing the fuse body, the fuse body can be quickly, easily, and safely removed and replaced. This effectively avoids the high risk of installation or after-sales personnel being directly exposed to the entire battery electrical circuit due to the need to remove the battery casing cover as with traditional batteries, making battery maintenance and after-sales service extremely convenient. Attached Figure Description

[0016] The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation on the present invention.

[0017] Figure 1 A schematic diagram from one direction illustrating a convenient fuse-battery replacement structure according to one embodiment;

[0018] Figure 2 A schematic diagram of the internal structure of a convenient fuse-battery replacement structure provided in one embodiment;

[0019] Figure 3 A schematic diagram of a base provided in one embodiment. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings of the embodiments. This utility model is not limited to the following specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0021] like Figures 1 to 3 As shown, a convenient fuse battery replacement structure includes: a housing 100, a base 200, and a fuse body 300; a placement slot is provided on one side of the housing 100, and a cover plate 400 is provided on the housing 100, the cover plate 400 movably covers the placement slot, the base 200 is detachably disposed in the placement slot, and the fuse body 300 is disposed on the base 200.

[0022] Specifically, the cover plate 400 is detachably connected to the housing 100 via a first mounting member 500. Two copper busbars 600 are arranged parallel to each other within the placement slot, both of which are positioned below the base 200. The cover plate 400 has a plurality of heat dissipation holes 401, which are equidistantly spaced. Further, the first mounting member 500 is a screw.

[0023] In the above embodiment, the fuse body 300 is mounted on the base 200 and then connected to the copper busbar 600. The base 200 is made of PC+ABS, PC, or PP+GF. Furthermore, the fuse body 300 is fixed to the copper busbar 600 by a second mounting member 700. It is worth noting that the second mounting member 700 is a bolt.

[0024] In one embodiment, a circular arc surface 201 is provided on one side of the base 200, and the two ends of the base 200 are symmetrically arranged.

[0025] In other words, the entire housing 100 is made of metal. Since the cover plate 400 is fixed to the housing 100 with several screws, it can be detachably connected. Furthermore, by providing several ventilation holes 401, it effectively ensures that the temperature generated by the fuse body 300 during operation can be quickly dissipated through any of the ventilation holes 401, indirectly reducing the operating temperature of the fuse body 300 and extending its overall service life. In use, the two copper busbars 600 are first fixedly installed in the placement slot, and then the base 200 is fixed to the two copper busbars 600.

[0026] In other words, after the base 200 is fixed, the fuse body 300 is installed in the base 200. Since the base 200 is made of PC+ABS, PC, or PP+GF material, it provides excellent support and insulation, thus preventing the fuse body 300 from contacting the chassis and causing a short circuit. It is worth mentioning that the rounded surface 201 on one side of the base 200 facilitates the placement and removal of the fuse body 300. This provides sufficient space for operators to work, making the overall operation convenient.

[0027] Furthermore, after the fuse body 300 is placed inside the base 200, it needs to be connected to the copper busbar 600, that is, the fuse body 300 is connected and fixed to the copper busbar 600 by bolts. After the fuse body 300 is installed, the cover plate 400 is placed on top, and then the cover plate 400 is fixed to the casing 100 by screws. It is worth mentioning that after the cover plate 400 is installed and fixed, it is flush with the surface of the casing 100, thus ensuring a cleaner overall battery structure.

[0028] In other words, this convenient fuse-replacement battery structure is simple in design, easy to use, safe and quick, and has low overall maintenance costs. By removing the outer cover 400 of the housing 100 and loosening the bolts securing the fuse body 300, the fuse body 300 can be quickly, easily, and safely removed and replaced. This effectively avoids the high risk of installation or after-sales personnel being directly exposed to the entire battery electrical circuit, which is a consequence of traditional battery replacement methods that require removing the battery housing 100 cover. Furthermore, this structure facilitates standardized procedures for after-sales personnel, lowering the overall maintenance threshold.

[0029] It is worth mentioning that by placing the fuse body 300 inside the base 200, and then partially passing through the base 200 to connect with the copper busbar 600 below, and then fixing the outer cover plate 400 to the housing 100 with screws, a closed structure is well formed, which can prevent personnel from accidentally touching the fuse body 300 or the copper busbar 600 and other live parts when the battery is running.

[0030] In summary, the above embodiments are not limiting embodiments of this utility model. Any modifications or equivalent variations made by those skilled in the art based on the substantive content of this utility model are within the technical scope of this utility model.

Claims

1. A convenient fuse-replacement battery structure, characterized in that, include: The enclosure, base, and fuse body; A placement slot is provided on one side of the housing, and a cover plate is provided on the housing. The cover plate is movably closed to the placement slot. The base is detachably installed in the placement slot, and the fuse body is installed on the base.

2. The convenient fuse replacement battery structure according to claim 1, characterized in that: The cover plate is detachably connected to the box body via a first mounting component.

3. The convenient fuse replacement battery structure according to claim 2, characterized in that: Two copper busbars are arranged in parallel within the placement slot, and both copper busbars are located below the base.

4. The convenient fuse replacement battery structure according to claim 2, characterized in that: The cover plate has a plurality of heat dissipation holes, which are equidistant from each other.

5. The convenient fuse replacement battery structure according to claim 4, characterized in that: The first mounting component is a screw.

6. The convenient fuse replacement battery structure according to claim 1, characterized in that: The fuse body is installed on the base and then connected to the copper busbar.

7. The convenient fuse replacement battery structure according to claim 6, characterized in that: The base is made of PC+ABS, PC, or PP+GF.

8. The convenient fuse replacement battery structure according to claim 7, characterized in that: The fuse body is fixed to the copper busbar by a second mounting component.

9. The convenient fuse replacement battery structure according to claim 8, characterized in that: The second mounting component is a bolt.

10. The convenient fuse replacement battery structure according to claim 9, characterized in that: One side of the base is provided with an arc surface, and the two ends of the base are symmetrically arranged.