CN217387448U

CN217387448U - Line concentration box for battery

Info

Publication number: CN217387448U
Application number: CN202123447255.7U
Authority: CN
Inventors: 何俊
Original assignee: If New Energy Technology Jiangsu Co ltd
Current assignee: If New Energy Technology Jiangsu Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-06
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a wire collecting box for batteries, which comprises a wire collecting box body and is characterized in that an expansion interface is arranged on the side surface of the wire collecting box body; the wire collecting box body is also provided with a power interface and a load interface; the expansion interface, the power supply interface and the load interface are electrically connected; the utility model provides a line concentration box for battery can avoid the user because of not having the awkwardness that professional electrical knowledge and instrument produced, avoids the indiscriminate problem that connects or connect of circuit, has guaranteed power consumption safety, can also let the whole wiring overall arrangement more clean and tidy smoothness, has avoided the indiscriminate problem of putting of dish of circuit.

Description

Wire collecting box for battery

Technical Field

The utility model relates to a vehicle battery field, concretely relates to line concentration box for battery.

Background

Along with the popularization and the popularization of new energy, more and more cars begin to select electric energy as main energy for use, especially, as the whole electricity consumption of the motor home is large, more equipment needing to use the electric energy is needed, more battery packs are often needed to be equipped to meet the use requirements, but a series of problems are brought about: the wiring mode between the battery packs in the existing vehicle power system is usually point-to-point connection between every two battery packs, and the battery packs are unbalanced due to more wires and disorder; moreover, because users often do not have professional electrical knowledge, a professional wiring tool is not needed during wiring, and the problems of random connection, reverse connection, short circuit or loose connection are easily caused in the wiring process; meanwhile, because the length of the wiring terminal on a single battery pack is limited, the number of cable connections on the single battery pack is limited, and more battery packs cannot be connected; when the battery packs are connected in series and in parallel and a plurality of cable terminals are overlapped and locked on the wiring terminal of the battery pack, the risk of larger contact impedance exists. Therefore, the emergence of a cluster box for power supply that can solve at least one of the above-described problems is urgently required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A wire collecting box for a battery comprises a wire collecting box body and is characterized in that an expansion interface is arranged on the side edge of the wire collecting box body; the wire collecting box body is also provided with a power supply interface and a load interface; the expansion interface, the power interface and the load interface are electrically connected.

Furthermore, the expansion interfaces are provided with a plurality of expansion devices for connecting the plurality of expansion devices.

Further, the expansion equipment comprises electric equipment, circuit adjustment control equipment and a new wire collecting box body.

Further, the expansion interface comprises a type A quick-plug connector; the A-type quick-plug connector is divided into two types of a plug and a socket, and the two types of the A-type quick-plug connectors are doubly arranged on the side face of the wire collecting box body, so that the expansion equipment can be stably installed.

Furthermore, the power interface is provided with a plurality of power interfaces for connecting a plurality of battery packs.

Further, the power interface comprises a type-B quick-plug connector; the B-type quick-plug connector is connected with the battery pack through a cable.

Furthermore, the lengths of the cables are consistent, and one ends of the cables are fixedly connected to the battery pack.

Further, the load interface is provided with a plurality of DC loads.

Further, the load interface includes a high-current positive bolt terminal and a high-current negative bolt terminal for connecting the positive and negative poles of the DC load.

Furthermore, the inside of the wire collecting box body is electrically connected with the expansion interface, the power supply interface and the load interface through the series-parallel connection of copper bars.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a connection installation process of group battery in car as a house electric power system has greatly been simplified to the line concentration box for battery that provides in the utility model, has reduced general user's the wiring degree of difficulty, lets the user still can correctly accomplish the connection installation work of group battery when having no professional electrical knowledge and professional electrical tool, through corresponding quick plug connector and cable etc. can effectually avoid problems such as reversal, short circuit; unified cable and quick-plug connector can let the electric power of whole group battery connect more neatly high-efficient simultaneously, avoids the mixed and disorderly and connect insecure problem of circuit.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the present invention.

In the figure: 1. a cluster block body; 2. an expansion interface; 3. a power interface; 4. a load interface; 5. an expansion device; 6. a battery pack; 7. a DC load; 8. a cable; 9. a type a quick-connect connector; 10. a type B quick-connect connector; 11. a high current positive bolt terminal; 12. and a large-current negative bolt terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a wire collecting box for a battery includes a wire collecting box body 1, and is characterized in that an expansion interface 2 is disposed at a side edge of the wire collecting box body 1; the concentrator body 1 is also provided with a power interface 3 and a load interface 4; the expansion interface 2, the power interface 3 and the load interface 4 are electrically connected.

Specifically, in the middle of this embodiment, a plurality of different interfaces on the concentrator body 1, can be used for the equipment of a plurality of different usage functions of high-speed joint and realize the electric connection between the different equipment, let do not have professional electrical knowledge and professional electric tool's user also can accomplish car as a house electric power system's wiring work fast, can also reduce the use of connecting wire rod, the effectual mixed and disorderly chapter and the mixed and disorderly of interconnecting link of having avoided, let the circuit of power part seem more neat and smooth, can also avoid the random connection of circuit, reversal and short circuit scheduling problem, reduce the power consumption risk.

The expansion interface 2 is provided in plurality to connect a plurality of expansion devices 5.

The expansion device 5 comprises electric equipment, circuit adjustment control equipment and a new concentrator body 1.

It should be noted that the expansion devices are various and not limited to the above devices; meanwhile, the plurality of expansion devices can be the same device to realize the overlapping use of the expansion devices, and can also be different devices to realize the cooperation use of different devices.

Specifically, in the middle of this embodiment, concentrator body 1 can realize the electric connection between a plurality of concentrator bodies 1 through expansion interface 2, and then enlarges the external device and the quantity of power supply that concentrator body 1 can connect for satisfy increasing power consumption demand, its suitability is stronger, and application scope is wider, can adapt to more changeable complicated and the higher power consumption environment of intensity.

The expansion interface 2 comprises an A-type quick-plug connector 9; the A-type quick-plug connectors 9 are divided into two types, namely plugs and sockets, and the two types of A-type quick-plug connectors 9 are doubly arranged on the side face of the concentrator body 1, so that stable installation of the expansion equipment is facilitated.

Specifically, in the present embodiment, the a-type quick-plug connector 9 is an anderson SB400 quick-plug connector, and the concentrator body 1 is provided with an anderson SB400 quick-plug connector of a plug type and an anderson SB400 quick-plug connector of a jack type, respectively, so that the fitting and docking can be performed to connect and expand a new concentrator body 1 and other expansion devices 5 such as circuit adjustment control devices; the quick-plug connector can realize quick adaptive butt joint, reduces the use of connecting wires, avoids the problems of reverse connection, short circuit and the like, can also ensure that the connection between the concentrator body 1 and the expansion equipment 5 is firmer and more stable, avoids the risk of loosening and falling off during connection, and ensures that the power utilization process is safer.

The power supply interface 3 is provided with a plurality of batteries 6.

The power interface 3 comprises a B-type quick-plug connector 10; the B-type quick-plug connector 10 is connected to the battery pack 6 by a cable 8.

The plurality of cables 8 are uniform in length, and one end of each cable 8 is fixedly connected to the battery pack 6.

Specifically, in the present embodiment, the B-type quick-plug connector 10 is also an anderson SB400 quick-plug connector, and is connected to the battery pack 6 through the cable 8; the cable 8 is fixed on the battery pack 6 in advance, so that the trouble of secondary wire pressing and connecting of the terminal of the battery pack 6 by a user is avoided, the stability of the contact impedance of the wire pressing terminal and the firmness and stability of the connection of the cable 8 can be ensured, the risks of overlarge contact impedance and loosening and falling of a connecting wire are avoided, and the safety of power utilization is ensured; specially, the length between a plurality of cables 8 is unanimous, can guarantee the equilibrium between the group battery 6 well, also lets whole wiring overall arrangement seem more neat succinct, avoids the wiring confusion that 8 lengths of cable lead to not uniform, 8 mess dishes of cable are disturbed each other and cable 8 resistance scheduling problem not uniform, has further improved power consumption safety.

The load interface 4 is provided in plurality for connecting a plurality of DC loads 7.

The load interface 4 includes a high-current positive bolt terminal 11 and a high-current negative bolt terminal 12 for connecting the positive and negative poles of the DC load 7.

The inside of the concentrator box body 1 is electrically connected with the expansion interface 2, the power supply interface 3 and the load interface 4 through the series-parallel connection of copper bars.

Specifically, in this embodiment, load interface 4 can be equipped with a plurality ofly for drive a plurality of different DC loads 7, wherein the heavy current is just, negative bolt terminal can satisfy passing through of heavy current, can be suitable for and drive the consumer that requires more, and the power consumption is safer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A wire collecting box for a battery comprises a wire collecting box body and is characterized in that an expansion interface is arranged on the side surface of the wire collecting box body; the wire collecting box body is also provided with a power supply interface and a load interface; the expansion interface, the power interface and the load interface are electrically connected.

2. The battery cluster box according to claim 1, wherein a plurality of the expansion interfaces are provided for connecting a plurality of expansion devices.

3. The cluster box for battery as claimed in claim 2, wherein the expansion device includes a power-using device, a circuit adjustment control device, and a new cluster box body.

4. The battery cluster box of claim 3, wherein the expansion interface includes an a-type quick-plug connector; the A-type quick-plug connector is divided into two types of a plug and a socket, and the two types of the A-type quick-plug connectors are doubly arranged on the side face of the wire collecting box body, so that the expansion equipment can be stably installed.

5. The battery cluster box according to claim 1, wherein the power source interface is provided in plurality for connecting a plurality of battery packs.

6. The battery cluster box of claim 5, wherein the power interface includes a type B quick-connect connector; the B-type quick-plug connector is connected with the battery pack through a cable.

7. The battery pack according to claim 6, wherein a plurality of the cables are uniform in length, and one end of the cable is fixedly attached to the battery pack.

8. The battery cluster box according to claim 1, wherein the load interface is provided in plurality for connecting a plurality of DC loads.

9. The battery cluster box of claim 8, wherein the load interface includes a high current positive bolt terminal and a high current negative bolt terminal for connecting the positive and negative poles of the DC load.

10. The junction box for a battery according to claim 1, wherein the inside of the junction box body is electrically connected among the expansion interface, the power supply interface, and the load interface by series-parallel connection of copper bars.