Power distribution terminal battery management box capable of rapidly replacing battery

Abstract

The utility model discloses a power distribution terminal battery management box capable of quickly replacing batteries. The power distribution terminal battery management box comprises an outer box, an inner box, a protection module and a driving module, the outer box comprises a cover plate, a first connecting hole, a second connecting hole, a sliding rail and a pulley; the inner box comprises an inner box handle and a battery mounting box; the protection module comprises an overcurrent protection module, an overheating protection module and a switch; the driving module comprises a driving handle, a connecting rod, a pressing plate and positive and negative electrode contact points; the positive and negative contact points are electrically connected with a wiring terminal, and the wiring terminal passes through the protection module and then leads out a pair of positive and negative power lines to the outside of the outer box; the device adopts a modular wiring structure, can be matched with a power distribution terminal battery for use, improves the working efficiency of on-site battery replacement, reduces short circuit hidden dangers caused by complex battery wiring and the like, and effectively guarantees personal and power grid safety.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power distribution terminal equipment technical field, concretely relates to a power distribution terminal battery management box of quick replacement battery. BACKGROUND

[0002] With the rapid development of smart grid, more and more automation control technology is applied to distribution network, and the distribution automation coverage of most areas has reached 90%, compared with traditional distribution network, distribution automation system can automatically complete fault interval positioning, automatically complete fault interval isolation, greatly shorten the fault point search and isolation time. Backup power supply is the key component of distribution network automation system, and the backup power supply of distribution automation terminal is directly related to the power supply reliability of distribution network, and usually requires that after external power failure, backup power supply can supply distribution terminal for a period of time to complete fault isolation, processing and information reporting functions.

[0003] In high temperature and humid environment, the battery pack in backup power supply is easy to be damaged, at this time, the maintenance personnel needs to maintain and replace regularly. However, the current replacement of battery pack has the problems of exposed and messy wiring, inconvenient disassembly and assembly, easy to accidentally touch the high-voltage live equipment body, causing personal safety accidents and other problems.

[0004] Therefore, the utility model provides a power distribution terminal battery management box of quick replacement battery, which is composed of an outer box, an inner box, a protection module and a driving module, adopts a modular wiring structure, can be used with a power distribution terminal battery, improves the work efficiency of on-site battery replacement, reduces the complexity of battery wiring and other causes of short circuit hazards, and effectively ensures personal and power grid safety. SUMMARY

[0005] To solve the above problems, the utility model provides a power distribution terminal battery management box of quick replacement battery, which adopts a modular wiring structure, can be used with a power distribution terminal battery, improves the work efficiency of on-site battery replacement, reduces the complexity of battery wiring and other causes of short circuit hazards, and effectively ensures personal and power grid safety.

[0006] The technical scheme adopted by the utility model embodiment is as follows:

[0007] A power distribution terminal battery management box of quick replacement battery, characterized by comprising an outer box, an inner box, a protection module and a driving module.

[0008] The outer box comprises a cover plate, a first connecting hole, a second connecting hole, a sliding rail and a pulley.

[0009] The inner box comprises an inner box handle and a battery mounting box.

[0010] The protection module comprises an overcurrent protection, an overheat protection and a switch.

[0011] The driving module comprises a driving handle, a connecting rod, a pressing plate, and positive and negative contact points.

[0012] The positive and negative contact points are electrically connected with a wiring terminal, and the wiring terminal leads a pair of positive and negative power supply lines outside the outer box through the protection module.

[0013] Preferably, one end of the connecting rod passes through the first connecting hole and is connected with the driving handle, and the other end of the connecting rod is connected with the second connecting hole.

[0014] Preferably, the pulley is placed on the sliding rail, and the battery mounting box can be fixedly connected with the pulley.

[0015] Preferably, the battery mounting box can mount up to 4 groups of storage battery groups, and the storage battery groups can supply power to the outside through the positive and negative contact points.

[0016] Preferably, the inner box handle is used to push and pull out the battery mounting box, and cooperates with the pulley and the wheel driving rail, so that the user can quickly and conveniently operate.

[0017] Preferably, the protection module can protect the related equipment on the circuit when the battery has faults such as overheat, overcurrent and short circuit.

[0018] Preferably, the pressing plate is fixed below the connecting rod, and the positive and negative contact points are 4 pairs and are all mounted on the pressing plate.

[0019] Preferably, after the storage battery group is mounted, when the driving handle pointer is located at the '0' position, the positive and negative contact points are in a separated state from the storage battery group, that is, the storage battery group is not in use; when the driving handle pointer is located at the 'I' position, the positive and negative contact points are in a closed state with the storage battery group, that is, the storage battery group is in use.

[0020] The utility model discloses the beneficial effects are:

[0021] The utility model discloses a power distribution terminal battery management box of quick replacement battery, the utility model discloses module type wiring structure is used, can cooperate with power distribution terminal battery and use, improves the on -the -spot battery replacement work efficiency, and reduces the short circuit hidden danger of battery wiring complexity etc. DRAWINGS

[0022] Figure 1 It is a module structure diagram of the power distribution terminal battery management box of quick replacement battery.

[0023] Figure 2It is a structural schematic diagram of a battery management box of a power distribution terminal with replaceable batteries.

[0024] Figure 3 It is a partial structural schematic diagram of a battery management box of a power distribution terminal with replaceable batteries Figure 1 .

[0025] Figure 4 It is a partial structural schematic diagram of a battery management box of a power distribution terminal with replaceable batteries Figure 2 .

[0026] Figure 5 It is a structural schematic diagram of a driving module of a battery management box of a power distribution terminal with replaceable batteries.

[0027] Figure 6 It is a state position schematic diagram of a driving handle of a battery management box of a power distribution terminal with replaceable batteries.

[0028] Figure 7 It is another state position schematic diagram of a driving handle of a battery management box of a power distribution terminal with replaceable batteries.

[0029] In the figure: outer box 1, cover plate 101, first connecting hole 102, second connecting hole 103, sliding rail 104, pulley 105;

[0030] Inner box 2, inner box handle 201, battery mounting box 202;

[0031] Protection module 3;

[0032] Driving module 4, driving handle 401, connecting rod 402, pressing plate 403, positive and negative contact points 404. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Referring to Figure 1 and Figure 2 , a battery management box of a power distribution terminal with replaceable batteries, characterized by comprising an outer box, an inner box, a protection module and a driving module.

[0035] Referring to Figure 2 and Figure 3 , the outer box comprises a cover plate, a first connecting hole, a second connecting hole, a sliding rail and a pulley.

[0036] Referring to Figure 4 The inner box includes an inner box handle and a battery mounting box.

[0037] The protection module includes overcurrent protection, overheat protection, and a switch.

[0038] Referring to Figure 5 The drive module includes a drive handle, a connecting rod, a pressing plate, and positive and negative contact points.

[0039] The positive and negative contact points are electrically connected to a wiring terminal, which leads a pair of positive and negative power supply lines outside the outer box through the protection module.

[0040] Referring to Figure 2 and Figure 5 As a preferred embodiment, one end of the connecting rod passes through the first connecting hole to connect with the drive handle, and the other end of the connecting rod is connected with the second connecting hole.

[0041] As a preferred embodiment, the pulley is placed on the sliding rail, and the battery mounting box can be fixedly connected with the pulley.

[0042] As a preferred embodiment, the battery mounting box can mount up to 4 groups of battery packs, and the battery packs can supply power to the outside through the positive and negative contact points.

[0043] As a preferred embodiment, the inner box handle is used to push and pull out the battery mounting box, and the user can quickly and conveniently operate by cooperating with the pulley and the wheel rail.

[0044] As a preferred embodiment, the protection module can protect the relevant devices on the circuit when the battery has faults such as overheat, overcurrent, and short circuit.

[0045] As a preferred embodiment, the pressing plate is fixed below the connecting rod, and the positive and negative contact points are 4 pairs, which are all installed on the pressing plate.

[0046] Referring to Figures 6-7 After the battery pack is installed, when the drive handle pointer is at the "0" position, the positive and negative contact points are in a separated state from the battery pack, i.e., the battery pack is not in use; when the drive handle pointer is at the "I" position, the positive and negative contact points are in a closed state with the battery pack, i.e., the battery pack is in use.

[0047] Finally, it should be noted that: the above-described embodiments, only for the specific embodiments of the present application, to illustrate the technical scheme of the present application, rather than limit it, the scope of protection of the present application is not limited to this, although the foregoing detailed description of the present application is made by referring to the prior art, those skilled in the art should understand: any familiar with the technical field of the technical person within the scope of the present application disclosed by the technology, it still can be modified or easily thought of changes to the technical solution recorded in the foregoing examples, or part of the technical features of the equivalent replacement; and these modifications, changes or replacement, and do not make the corresponding technical solutions of the essence of the present application embodiments technical scheme deviate from the spirit and scope, all should be covered in the scope of protection of the present application. Therefore, the scope of protection of the present application should be said to the scope of protection of the claims.

Claims

1. A battery management cabinet for a power distribution terminal with quick change battery, characterized in that, The utility model relates to a battery box, which comprises an outer box, an inner box, a protection module and a driving module. The outer box comprises a cover plate, a first connecting hole, a second connecting hole, a sliding track and a pulley. The inner box comprises an inner box handle and a battery mounting box. The protection module comprises overcurrent protection, overheat protection and a switch. The driving module comprises a driving handle, a connecting rod, a pressing plate and positive and negative contact points. The positive and negative contact points are electrically connected to a wiring terminal, which leads a pair of positive and negative power supply lines outside the outer box through the protection module.

2. The battery management box of claim 1, wherein, One end of the connecting rod passes through the first connecting hole and is connected to the driving handle, and the other end of the connecting rod is connected to the second connecting hole.

3. The battery management box of claim 1, wherein, The pulley is placed on the sliding track, and the battery mounting box can be fixedly connected to the pulley.

4. The battery management box of claim 1, wherein, The battery mounting box can mount up to four groups of storage batteries, and the storage batteries can supply power to the outside through the positive and negative contact points.

5. The battery management box of claim 1, wherein, The inner box handle is used to push and pull out the battery mounting box, and the user can operate quickly and conveniently in cooperation with the pulley and the sliding track.

6. The battery management box of claim 1, wherein, The protection module can protect the relevant devices on the circuit when the battery overheat, overcurrent and short circuit faults occur.

7. The battery management box of claim 1, wherein, The pressing plate is fixed below the connecting rod, and the positive and negative contact points are four pairs, which are all installed on the pressing plate.

8. The battery management box of claim 1, wherein, After the storage batteries are installed, when the driving handle pointer is located at the "0" position, the positive and negative contact points are in a separated state from the storage batteries, that is, the storage batteries are not in use; when the driving handle pointer is located at the "I" position, the positive and negative contact points are in a closed state with the storage batteries, that is, the storage batteries are in use.

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