CN214338258U

CN214338258U - Intelligent integrated battery control unit device

Info

Publication number: CN214338258U
Application number: CN202023097741.6U
Authority: CN
Inventors: 丁鹏; 孙路
Original assignee: Anhui Gvb Renewable Energy Technology Co ltd
Current assignee: Anhui Gvb Renewable Energy Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-01
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an intelligence integrated battery control unit device, the utility model discloses in: the upper shell is arranged above the lower shell; side plates are respectively packaged at two opposite sides of the lower shell; the protective covers are packaged at two sides of the lower shell; one surface of the upper shell is provided with a plurality of through holes for fixing the wiring harness buckles; the lower shell is provided with an upper mounting chamber and a side mounting chamber; a connecting port is arranged at the top end of the clapboard close to the upper mounting chamber; the top of the side surface of the upper mounting chamber is provided with a convex block; the side surface of the upper mounting chamber is provided with an elastic clamping groove; the inner bottom surface of the upper mounting chamber is provided with a limit groove. The utility model discloses an adopt last casing, lower casing, curb plate and protective cover to constitute intelligent integrated battery control unit module, through set up installation room and side-mounting room on the casing down, can make up BDU and BMS fixedly, unite two into one both, save intelligent integrated battery control unit structure, save power battery package inner space, improved the utilization ratio of group battery, promoted battery system's energy density.

Description

Intelligent integrated battery control unit device

Technical Field

The utility model belongs to the technical field of the new energy automobile, especially, relate to an intelligent integrated battery control unit device.

Background

With the rapid development of new energy electric vehicles, automobile energy storage systems, particularly lithium ion power battery systems, have a great deal of demands, have higher requirements on the performance of the power battery systems, and mainly improve the energy density of the systems, reduce the volume of parts and increase the endurance mileage of the new energy electric vehicles.

A Battery Management System (BMS), a Battery short circuit Unit (BDU), is a necessary Unit in a power Battery pack, in order to increase the energy density of the Battery System, not only is the energy density of the Battery pack increased, but also the BMS and the BDU are main objects for System optimization, wherein the BMS mainly comprises a Battery acquisition Unit (BMU) and a Battery Control Unit (BCU), and the BMU needs to measure the voltage and temperature of a Battery cell and is more suitable for being placed together with the Battery cell or a Battery module to facilitate signal acquisition and save wiring harnesses; the BCU is the core control unit of BMS, except that need collect BMU's data, more is the collection system data, and total voltage of battery, external voltage, system current need control the contactor simultaneously, manage the operating condition of group battery. And the BDU is responsible for the connection and disconnection of the battery pack and an external circuit, and needs a control signal of the BCU, so that the combination of the BMS and the BDU is more reasonable. Simultaneously, the BDU and the BMS are integrated, so that the space in a battery pack can be saved, more batteries can be placed, and the total energy of the system is increased, so that the energy density of the battery system is improved, the BDU and the BMS are economically analyzed, the system cost can be saved by the BDU and BMS two-in-one product, and the installation and maintenance efficiency is improved. And no auxiliary product specially aiming at the combination of the BMS and the BDU is available in the market at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery system's intelligent integrated battery control unit device, through adopting the upper casing, lower casing, curb plate and protective cover constitute intelligent integrated battery control unit's control module, through set up installation room and side installation room on the casing down, can make up BDU and BMS fixedly, unite two into one both, form intelligent circuit breaker unit structure, save battery management system structure, save power battery package inner space, the utilization ratio of group battery has been improved, battery system's energy density has been promoted, carry out safety protection to intelligent integrated control unit structure simultaneously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an intelligent integrated control unit device of a battery system, which comprises an upper shell, a lower shell, a side plate and a protective cover, wherein the upper shell is arranged above the lower shell; a side plate is respectively packaged at two opposite sides of the lower shell; the protective covers are packaged at two sides of the lower shell; a plurality of through holes for fixing the wiring harness buckle are formed in one surface of the upper shell; the lower shell is provided with an upper mounting chamber for mounting a high-voltage element and a side mounting chamber for mounting a battery mounting control panel; the upper mounting chamber and the side mounting chamber are separated by a partition plate; the top end of the partition board close to the upper mounting chamber is provided with a connecting port for high-voltage electrical connection; the top of the side surface of the upper mounting chamber is provided with a bump for mounting a fuse; the side surface of the upper mounting chamber is provided with an elastic clamping groove for mounting a resistor; and a plurality of limiting grooves for limiting components are formed in the inner bottom surface of the upper mounting chamber.

Furthermore, the upper shell, the lower shell and the side plates are fixedly connected through bolts; the upper housing is mounted on the upper mounting chamber.

Furthermore, one side of the lower shell is fixedly connected with the protective cover in a clamping mode; the other side of the protective cover is attached to the upper shell; wherein, both sides of the lower shell are provided with a plurality of clamping grooves; a plurality of elastic buckles are arranged on the side face of the protective cover side by side; the elastic buckle is matched with the clamping groove.

Further, the side plate is fixedly installed on the side installation chamber through a bolt; the inner side surface of the side plate is provided with honeycomb-shaped bulges; the surface of the side plate is provided with a plurality of through holes; the through hole is matched with the bolt.

The utility model discloses following beneficial effect has:

the utility model discloses an adopt the upper casing, lower casing, curb plate and protective cover constitute battery system's intelligent integrated control unit's control module, through set up installation room and side-mounting room on the casing down, can make up BDU and BMS fixedly, unite two into one both, form intelligent circuit breaker unit structure, save battery management system structure, save power battery package inner space, the utilization ratio of group battery has been improved, battery system's energy density has been promoted, carry out safety protection to intelligent integrated control unit structure simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural diagram of an intelligent integrated battery control unit device of a battery system;

FIG. 2 is a schematic structural view of the upper housing;

FIG. 3 is a schematic structural view of the lower housing;

FIG. 4 is a schematic structural view of a side plate;

fig. 5 is a schematic structural view of a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "side", "upper", "lower", "top", "middle", "surface", "both sides", "bottom", and the like, indicate positional or positional relationships and are merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to an intelligent integrated battery control unit device of a battery system, which comprises an upper casing 1, a lower casing 2, a side plate 3 and a protective cover 4, wherein: the upper shell 1 is arranged above the lower shell 2; a side plate 3 is respectively packaged at two opposite sides of the lower shell 2; the protective covers 4 are packaged at two sides of the lower shell 2;

one surface of the upper shell 1 is provided with a plurality of through holes 101 for fixing a wiring harness buckle;

the lower shell 2 is provided with an upper mounting chamber 201 for mounting high-voltage components and a side mounting chamber 202 for mounting a battery mounting control board; the upper mounting chamber 201 and the side mounting chamber 202 are partitioned by a partition; wherein, the top end of the clapboard close to the upper mounting chamber 201 is provided with a connecting port 203 for high-voltage electrical connection; a bump 204 for installing a fuse is arranged at the top of the side surface of the upper installation chamber 201; the side surface of the upper mounting chamber 201 is provided with an elastic clamping groove 205 for mounting a resistor; the inner bottom surface of the upper mounting chamber 201 is provided with a plurality of limiting grooves 206 for limiting components.

The upper shell 1, the lower shell 2 and the side plates 3 are fixedly connected through bolts; the upper case 1 is mounted on the upper mounting chamber 201; one side of the lower shell 2 is fixedly connected with the protective cover 4 in a clamping mode; the other side of the protective cover 4 is attached to the upper shell 1; wherein, both sides of the lower shell 2 are provided with a plurality of clamping grooves; a plurality of elastic buckles are arranged on the side surface of the protective cover 4 side by side; the elastic buckle is matched with the clamping groove; the protective cover 4 is connected with the lower shell 2 through the matching of the elastic buckle and the clamping groove, so that the subsequent maintenance is convenient to install and disassemble; the side plate 3 is fixedly installed on the side installation chamber 202 through bolts; the inner side surface of the side plate 3 is provided with honeycomb-shaped bulges; the surface of the side plate 3 is provided with a plurality of through holes; the through hole is matched with the bolt.

The first embodiment is as follows: the embodiment is an installation process of an intelligent integrated battery control unit device of a battery system: with BDU components and parts such as hall current sensor, main positive relay, main negative relay, the preliminary filling resistance, fill the relay soon, heating relay and heating fuse carry out fixed mounting through the spacing groove 206 of the inside bottom surface of last installation room 201, then place BMS in side-mounting room 202, utilize screw nut to carry out fixed sealing with curb plate 3 and side-mounting room 202, and in the same way, will go up casing 1 and fix and carry out fixed sealing on last installation room 201, fix protective cover 4 and carry out fixed sealing on last installation room 201.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an integrated battery control unit device of intelligence, includes casing (1), casing (2), curb plate (3) and protective cover (4) down, its characterized in that: the upper shell (1) is arranged above the lower shell (2); a side plate (3) is respectively packaged at two opposite sides of the lower shell (2); the protective covers (4) are packaged at two sides of the lower shell (2);

one surface of the upper shell (1) is provided with a plurality of through holes (101) for fixing wire harness buckles;

the lower shell (2) is provided with an upper mounting chamber (201) for mounting a high-voltage element and a side mounting chamber (202) for mounting a battery mounting control panel; the upper mounting chamber (201) and the side mounting chamber (202) are separated by a partition plate;

wherein, a connecting port (203) for high-voltage electrical connection is arranged at the top end of the clapboard close to the upper mounting chamber (201); a bump (204) for mounting a fuse is arranged at the top of the side surface of the upper mounting chamber (201); an elastic clamping groove (205) for mounting a resistor is formed in the side surface of the upper mounting chamber (201); the inner bottom surface of the upper mounting chamber (201) is provided with a plurality of limiting grooves (206) for limiting components.

2. The intelligent integrated battery control unit device according to claim 1, wherein the upper casing (1), the lower casing (2) and the side plates (3) are fixedly connected through bolts; the upper case (1) is mounted on the upper mounting chamber (201).

3. The intelligent integrated battery control unit device according to claim 1, wherein one side of the lower case (2) is fixedly connected with a protective cover (4) in a clamping manner; the other side of the protective cover (4) is attached to the upper shell (1);

wherein, both sides of the lower shell (2) are provided with a plurality of clamping grooves; a plurality of elastic buckles are arranged on the side surface of the protective cover (4) side by side; the elastic buckle is matched with the clamping groove.

4. An intelligent integrated battery control unit arrangement according to claim 1, wherein the side plates (3) are fixedly mounted on the side mounting chamber (202) by bolts; the inner side surface of the side plate (3) is provided with honeycomb-shaped bulges; the surface of the side plate (3) is provided with a plurality of through holes; the through hole is matched with the bolt.