Fuse pedestal support member

The fuse holder support structure addresses instability and insulation issues by using a shell with a detachable copper connector and insulating sleeve, ensuring stable and safe fuse installation and improved electrical connections.

CN223108832UActive Publication Date: 2025-07-15TANGSHAN HAITAI DIGITAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421890841.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-15
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The fixing method of the fuse in the existing battery pack causes the copper bin to be exposed, which poses a risk of short circuit or leakage, and there are safety hazards during installation and use.

Method used

A fuse base support member is designed, including a housing, a mounting member, a first connecting copper bar, an insulating sleeve and a limiting structure, to provide a stable installation position, ensure copper bar insulation, and improve connection reliability and safety.

Benefits of technology

The copper bar is coated with insulating sleeves to avoid electrical short circuits, ensure current transmission reliability, reduce installation difficulty, and improve user experience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fuse installation, and provides a fuse base supporting piece, which comprises a shell, a plurality of fixing holes, a plurality of supporting rods and a plurality of supporting rods, the plurality of mounting parts are arranged on the shell, mounting notches are formed in the mounting parts, and the mounting notches are used for being connected with a box body; the first connecting copper bar is detachably arranged on the shell, one end of the first connecting copper bar penetrates through the fixing hole to enter the accommodating space, and the first connecting copper bar is connected with the fuse; the insulating sleeve sleeves one end, not in the accommodating space, of the first connecting copper bar, and the insulating sleeve is used for wrapping the first connecting copper bar exposed outside the accommodating space. According to the technical scheme, the problems that in the prior art, a fixed copper bar is exposed, short circuit or electric leakage is easily caused, and potential safety hazards exist in the using process are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fuse installation, and more specifically, to a fuse base support member. Background Art

[0002] In recent years, the energy storage industry has developed rapidly, and the data of new energy installed capacity has increased sharply. The basis and core of energy storage are based on the pack battery pack as the basic unit. The energy storage system is designed, developed and put into operation on the basis of the battery pack. Among them, the battery pack is an important basic energy storage unit, and the design of the battery pack is a very important basic link. The existing battery packs on the market are basically composed of 1P13S modules or 1P26S modules and then led out to the outer box of the battery pack through electrical components. During this process, the commonly used electrical components include fuses. At present, the arrangement in the battery pack is basically fixed by using two insulators. This kind of arrangement is a conventional practice, but some problems will emerge, and the main points are as follows: 1. The insulator fixation is generally a round plastic pier, and the outer shape and volume are small. When supporting the fuse, there is often no completely flat support; 2. When the insulator fixes the fuse, there is no insulating part around the fuse to realize the insulation function. Summary of the Utility Model

[0003] The utility model provides a fuse base support member, which solves the problems in the related art that the fixed copper bar is exposed outside, which is likely to cause short circuit or electric leakage, and there are also potential safety hazards during use.

[0004] The technical solution of the utility model is as follows:

[0005] A fuse base support member for installing a fuse on a box body, comprising:

[0006] A housing having an accommodation space and a plurality of fixing holes communicating with the accommodation space, and the fuse is located in the accommodation space;

[0007] A plurality of mounting members provided on the housing, and the mounting members have mounting slots for connecting with the box body;

[0008] A first connecting copper bar detachably provided on the housing, one end of the first connecting copper bar penetrates through the fixing hole and enters the accommodation space, and the first connecting copper bar is connected to the fuse;

[0009] An insulating sleeve sleeved on one end of the first connecting copper bar outside the accommodation space, and the insulating sleeve is used for covering the first connecting copper bar exposed outside the accommodation space.

[0010] Optionally, the fuse has a plurality of second connecting copper bars, and the second connecting copper bars have second through holes, and further comprising:

[0011] Mounting bases, several of them, are arranged in the accommodation space. Mounting screw holes are provided on the mounting bases, and the second connecting copper bar is located between the first connecting copper bar and the mounting bases;

[0012] The second mounting bolt is arranged in the mounting screw hole through the second through hole.

[0013] Optionally, the first connecting copper bar and the second connecting copper bar overlap.

[0014] Optionally, it further includes:

[0015] Fixing blocks, several of them, are arranged on the housing. Sliding spaces are provided on the fixing blocks, and the sliding spaces communicate with the accommodation space;

[0016] Sliding blocks are slidably arranged in the sliding spaces. First limiting inclined surfaces are provided at the bottoms of the sliding blocks, and the sliding blocks enter or leave the accommodation space after sliding;

[0017] Limiting members are arranged on the fuse. Second limiting inclined surfaces are provided on the limiting members, and the limiting members are used to limit the installation position of the fuse;

[0018] Elastic members are located in the sliding spaces. Two ends of the elastic members are respectively arranged on the sliding blocks and the fixing blocks, and the elastic members are used to provide the force for the sliding blocks to enter the accommodation space.

[0019] Optionally, it further includes:

[0020] Anti-slip patterns are arranged at the bottom of the housing.

[0021] Optionally, it further includes:

[0022] Weight-reducing holes, several of them, are arranged on the housing.

[0023] Optionally, the housing is made of PC plastic material.

[0024] The working principle and beneficial effects of the present utility model are:

[0025] In the present utility model, the accommodation space within the housing provides a stable installation position for the fuse, ensuring the stability of the fuse during use. The first connecting copper bar is detachably arranged on the housing. The design of the mounting notch on the mounting member enables the fuse base support member to be quickly and simply installed onto the box body, improving the installation efficiency. The insulating sleeve can completely cover the part of the first connecting copper bar exposed outside the housing. It can not only change the shape of the first connecting copper bar according to the specific use environment to ensure the efficiency of the use and connection of the fuse, but also effectively isolate the first connecting copper bar from the external environment, avoiding the risk of electrical short circuit and improving the safety of use. The connection design between the first connecting copper bar and the fuse ensures the reliability of current transmission and reduces the failure rate of the connection part. Through the design of the mounting member and the insulating sleeve, the operation difficulty of installation and use is reduced, and the user experience is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following will further illustrate the above characteristics, technical features, advantages and their implementation manners of the present utility model in a clear and understandable manner in combination with the drawings in the preferred embodiments.

[0027] Figure 1 is a schematic structural diagram of the present utility model;

[0028] Figure 2 is a schematic structural diagram of the housing in the present utility model;

[0029] Figure 3 is a schematic structural diagram of another perspective of the present utility model;

[0030] Figure 4 is a sectional view of the present utility model;

[0031] Figure 5 For the present utility model Figure 4 is a partial enlarged view of part A;

[0032] Figure 6 is a schematic structural diagram of the first connecting copper bar in the present utility model.

[0033] In the figure: 2, housing; 3, accommodation space; 4, fixing hole; 5, fuse; 6, mounting member; 7, mounting notch; 8, first connecting copper bar; 9, insulating sleeve; 10, second connecting copper bar; 11, second through hole; 12, mounting seat; 13, mounting screw hole; 14, second mounting bolt; 15, fixing block; 16, sliding space; 17, sliding block; 18, first limiting inclined surface; 19, limiting member; 20, second limiting inclined surface; 21, elastic member; 22, anti-slip pattern; 23, weight-reducing hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, further technical solutions can be understood. For components with the same structure or function in some figures, only one of them is schematically shown, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation, and "several" includes "two" and "more than two".

[0035] In this article, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0036] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0037] Referring to Figures 1 to 6 , which is the first embodiment of the present invention, a fuse 5 base support is proposed for installing the fuse 5 on the box body, including: a housing 2 has a receiving space 3 and a plurality of fixing holes 4 communicating with the receiving space 3, and the fuse 5 is located in the receiving space 3; there are a plurality of mounting members 6 provided on the housing 2, and the mounting members 6 have mounting slots 7 for connecting with the box body; the first connecting copper bar 8 is detachably arranged on the housing 2, one end of the first connecting copper bar 8 penetrates through the fixing hole 4 and enters the receiving space 3, and the first connecting copper bar 8 is connected with the fuse 5; an insulating sleeve 9 is sleeved on the end of the first connecting copper bar 8 that is not in the receiving space 3, and the insulating sleeve 9 is used to cover the first connecting copper bar 8 exposed outside the receiving space 3.

[0038] In this embodiment, the accommodation space 3 inside the housing 2 provides a stable installation position for the fuse 5, ensuring the stability of the fuse 5 during use. The first connecting copper bar 8 is detachably arranged on the housing 2. The design of the mounting notch 7 on the mounting member 6 enables the base support of the fuse 5 to be quickly and simply installed on the box body, improving the installation efficiency. The insulating sleeve 9 can completely cover the part of the first connecting copper bar 8 exposed outside the housing 2. It can not only change the shape of the first connecting copper bar 8 according to the specific use environment to ensure the efficiency of the use and connection of the fuse 5, but also the design of the insulating sleeve 9 can effectively isolate the first connecting copper bar 8 from the external environment, avoiding the risk of electrical short circuit and improving the safety of use. The connection design between the first connecting copper bar 8 and the fuse 5 ensures the reliability of current transmission and reduces the failure rate of the connection part. Through the design of the mounting member 6 and the insulating sleeve 9, the operation difficulty of installation and use is reduced, and the user experience is improved.

[0039] Furthermore, it further includes: there are several mounting seats 12 arranged in the accommodation space 3. The mounting seats 12 are provided with mounting screw holes 13. The second connecting copper bar 10 is located between the first connecting copper bar 8 and the mounting seat 12; the second mounting bolt 14 is arranged in the mounting screw hole 13 through the second through hole 11.

[0040] In this embodiment, the second mounting bolt 14 is fixed in the mounting screw hole 13 through the second through hole 11, ensuring the firm connection between the second connecting copper bar 10 and the mounting seat 12, ensuring the stability of the fuse 5 during use, and improving the reliability of electrical connection. At the same time, the detachable design of the second mounting bolt 14 makes maintenance and replacement simple and fast, reducing the maintenance cost.

[0041] Furthermore, the first connecting copper bar 8 and the second connecting copper bar 10 overlap.

[0042] In this embodiment, the overlapping design of the first connecting copper bar 8 and the second connecting copper bar 10 ensures the firm connection between the two, improving the reliability of electrical connection. The overlapping design reduces the risk of loosening at the electrical connection part and improves the safety of use. Through the overlapping design, the operation difficulty of installation and use is reduced, and the user experience is improved. The overlapping design of the first connecting copper bar 8 and the second connecting copper bar 10 optimizes the electrical connection path and improves the efficiency of current transmission.

[0043] Further, it further includes: there are several fixing blocks 15 disposed on the housing 2. The fixing block 15 has a sliding space 16 which is communicated with the accommodating space 3. A sliding block 17 is slidably disposed in the sliding space 16. The bottom of the sliding block 17 has a first limiting inclined surface 18. After the sliding block 17 slides, it enters or leaves the accommodating space 3. A limiting member 19 is disposed on the fuse 5. The limiting member 19 has a second limiting inclined surface 20. The limiting member 19 is used to limit the installation position of the fuse 5. An elastic member 21 is located in the sliding space 16. Two ends of the elastic member 21 are respectively disposed on the sliding block 17 and the fixing block 15. The elastic member 21 is used to provide a force for the sliding block 17 to enter the accommodating space 3.

[0044] In this embodiment, during installation, first install the limiting member 19 to the designated position of the fuse 5. By limiting the fuse 5 through the limiting block, it can ensure that the fuse 5 is installed at the designated position of the housing 2, without the need for complex positioning, thus improving the installation speed. During installation, the second limiting inclined surface 20 on the limiting member 19 will abut against the first limiting inclined surface 18 on the sliding block 17. At this time, when installing the second installation bolt 14, it will cause the sliding block 17 to slide towards the inside of the sliding space 16 against the elastic force of the elastic member 21. Due to position limitations, the sliding block 17 will not completely enter the sliding space 16. Through the design of the sliding block 17, the limiting member 19 and the elastic member 21, not only can the positioning of the fuse 5 be realized, but also during disassembly, when the installation bolt is removed, the elastic member 21 will reset the sliding block 17. At this time, the fuse 5 will pop out from the accommodating space 3, which can prevent the fuse 5 from adhering to the housing 2. During the use of the fuse 5, if the installation bolt becomes loose, the first connecting copper bar 8 and the second connecting copper bar 10 can still ensure a tight connection, preventing the occurrence of a short - circuit fault.

[0045] Further, it further includes: anti - slip lines 22 are disposed at the bottom of the housing 2.

[0046] In this embodiment, the design of the anti - slip lines 22 can ensure that the bottom of the housing 2 will not slide around during installation, reducing the installation difficulty. At the same time, it can also improve the strength of the housing 2.

[0047] Further, it further includes: there are several weight - reducing holes 23 disposed on the housing 2.

[0048] In this embodiment, the weight - reducing holes 23 are used to reduce the mass of the housing 2, which can not only save the cost of manufacturing the housing 2, but also improve the strength of the housing 2 and ensure the service life of the housing 2.

[0049] Further, the housing 2 is made of PC plastic material.

[0050] In this embodiment, the housing 2 is made of PC plastic material, which reduces the overall mass while ensuring the installation strength. At the same time, it can also ensure that the housing 2 does not come into contact with the copper busbar and conduct electricity, improving the safety of use.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A fuse base support for mounting a fuse (5) onto a box body, characterized in that, Comprising: A housing (2), within which there is an accommodation space (3) and a number of fixing holes (4) communicating with the accommodation space (3), and the fuse (5) is located within the accommodation space (3); Mounting members (6), there are several of them, arranged on the housing (2), and the mounting members (6) have mounting notches (7) which are used for connecting with the box body; A first connecting copper bar (8), detachably arranged on the housing (2), one end of the first connecting copper bar (8) penetrates through the fixing hole (4) and enters the accommodation space (3), and the first connecting copper bar (8) is connected to the fuse (5); An insulating sleeve (9), sleeved on the end of the first connecting copper bar (8) that is not within the accommodation space (3), and the insulating sleeve (9) is used to cover the first connecting copper bar (8) exposed outside the accommodation space (3).

2. The fuse base support according to claim 1, wherein The fuse (5) has a number of second connecting copper bars (10), and the second connecting copper bars (10) have second through holes (11), further comprising: Mounting seats (12), there are several of them, arranged within the accommodation space (3), and the mounting seats (12) have mounting screw holes (13), and the second connecting copper bars (10) are located between the first connecting copper bar (8) and the mounting seats (12); Second mounting bolts (14), passing through the second through holes (11) and arranged within the mounting screw holes (13).

3. The fuse base support according to claim 2, characterized in that, The first connecting copper bar (8) and the second connecting copper bar (10) are overlapped.

4. The fuse base support according to claim 1, wherein, Further comprising: Fixing blocks (15), there are several of them, arranged on the housing (2), and the fixing blocks (15) have sliding spaces (16) which communicate with the accommodation space (3); Sliding blocks (17), slidably arranged within the sliding spaces (16), the bottom of the sliding blocks (17) has a first limiting inclined surface (18), and the sliding blocks (17) enter or leave the accommodation space (3) after sliding; Limiting members (19), arranged on the fuse (5), and the limiting members (19) have second limiting inclined surfaces (20), and the limiting members (19) are used to limit the installation position of the fuse (5); Elastic members (21), located within the sliding spaces (16), with both ends of the elastic members (21) respectively arranged on the sliding blocks (17) and the fixing blocks (15), and the elastic members (21) are used to provide a force for the sliding blocks (17) to enter the accommodation space (3).

5. A fuse base support according to claim 1, characterized in that, Further comprising: Anti-slip patterns (22), arranged on the bottom of the housing (2).

6. The fuse base support according to claim 1, wherein Further comprising: Weight-reducing holes (23), there are several of them, arranged on the housing (2).

7. The fuse base support according to claim 1, characterized in that, The housing (2) is made of PC plastic material.