CN210489663U

CN210489663U - New energy automobile battery management system

Info

Publication number: CN210489663U
Application number: CN201921241923.0U
Authority: CN
Inventors: 陈峻洪; 林泽锋
Original assignee: Shenzhen United Power New Energy Technology Co Ltd
Current assignee: Shenzhen United Power New Energy Technology Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-08
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a new energy automobile battery management system, including protecting sheathing, protecting sheathing's inside is equipped with the set casing, and the outside fixed mounting of set casing has the bradyseism spring, the inside fixed mounting of set casing has the rubber mounting pad, and the inside fixed mounting of set casing has the group battery, the inside of set casing is equipped with the management storehouse. The utility model discloses be provided with voltage detection module, can detect with the voltage to the inside of group battery, management system's functionality has been improved, be provided with current detection module, can protect with the electric current to the inside of group battery, management system's practicality has been improved, it establishes detection module to be provided with the temperature, can monitor with the temperature when using the group battery, the functionality of body system has been improved, the limitation has been reduced, it can fix management system's top to be provided with the mounting hole, stability when having increased the use, make the device convenient to use more, application scope has been enlarged, and convenient to popularize and use.

Description

New energy automobile battery management system

Technical Field

The utility model relates to a battery management technical field specifically is a new energy automobile battery management system.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

The existing battery management system for the new energy automobile has the following defects that 1, the existing battery management system does not have the function of detecting the voltage and the current of a battery when in use, and the functionality of the battery management system when in use is reduced; 2. meanwhile, the conventional battery management system is insufficient in protection of the internal battery pack when in use, the internal battery pack is easily damaged by impact of external force, and the safety in use is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile battery management system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new energy automobile battery management system, includes protecting sheathing, protecting sheathing's inside is equipped with the set casing, and the outside fixed mounting of set casing has the bradyseism spring, the inside fixed mounting of set casing has the rubber mounting pad, and the inside fixed mounting of set casing has the group battery, the inside of set casing is equipped with the management storehouse, and manages the inside fixed mounting in storehouse and have the singlechip, and is equipped with voltage detection module on the singlechip, and one side of voltage detection module is equipped with current detection module, be equipped with temperature sensor on the group battery, one side of protecting sheathing is equipped with the transmission board, and is equipped with the wire hole on the transmission board, protecting sheathing's both sides all are equipped with the mounting hole.

Preferably, the bottom of the protective casing is fixedly provided with a base, and the bottom of the base is provided with a rubber pad.

Preferably, the front surface of the protective casing is fixedly provided with a mounting plate, and the mounting plate is provided with heat dissipation holes.

Preferably, the outlet hole is externally sleeved with a rubber protective sleeve.

Preferably, a sealing cover is fixedly mounted at the top of the protective shell.

Preferably, the single chip microcomputer is provided with an electric quantity detection module, and the back of the electric quantity detection module is provided with an alarm module.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional battery management system, the new energy automobile battery management system is provided with the protection shell for protecting the management system, the safety of the protection system during use is improved, the fixing shell is matched with the buffer spring for installing the management system, meanwhile, the buffer performance of the management system is improved, the vibration generated by vehicle running is reduced, the use is improved, the voltage detection module is arranged for detecting the voltage inside the battery pack, the functionality of the management system is improved, the current detection module is arranged for protecting the current inside the battery pack, the practicability of the management system is improved, the temperature detection module is arranged for monitoring the temperature of the battery pack during use, the functionality of the system is improved, the limitation is reduced, the mounting hole is arranged for fixing the top of the management system, and the stability during use is improved, the device is more convenient to use, the application range is enlarged, and the popularization and the use are convenient.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a protective housing; 101. mounting holes; 2. a stationary case; 3. a cushioning spring; 4. a rubber fixing pad; 5. a battery pack; 6. a temperature sensor; 7. a management bin; 8. a single chip microcomputer; 9. a voltage detection module; 10. a current detection module; 11. a transmission plate; 12. a wire outlet hole; 1201. a rubber protective sleeve; 13. mounting a plate; 14. heat dissipation holes; 15. a sealing cover; 16. a base; 1601. a rubber pad; 17. an electric quantity detection module; 18. and an alarm module.

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 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a new energy automobile battery management system comprises a protective shell 1, wherein the protective shell 1 protects a management system, the safety of the management system in use is improved, and the condition that the management system is damaged due to external factors is avoided, a fixed shell 2 is arranged inside the protective shell 1, the fixed shell 2 is fixedly installed on the management system, the stability of the management system in use is improved, a cushioning spring 3 is fixedly installed outside the fixed shell 2 through a bolt, the cushioning spring 3 supports and cushions the fixed shell 2, the shaking caused by road jolt of the fixed shell 2 in use is reduced, a rubber fixing pad 4 is fixedly installed inside the fixed shell 2 through a bolt, a battery pack 5 is fixedly installed inside the fixed shell 2 through embedding, the rubber fixing pad 4 fixes the battery pack 5, and the condition that the battery pack 5 is damaged due to collision of the battery pack 5 on the inside of the fixed shell 2 is avoided, increased the security when group battery 5 uses, inside one side of set casing 2 is equipped with management storehouse 7, and the inside of managing storehouse 7 has singlechip 8 through bolt fixed mounting, and singlechip 8 passes through the wire to be connected with the multimedia device of vehicle to control singlechip 8 to the media device, and install voltage detection module 9 through welded fastening on the singlechip 8, voltage detection module 9's model can be: YYV-1 type, voltage detection module 9 passes through the wire and is connected with group battery 5 to monitor group battery 5 internal voltage, increased the functionality of system, there is current detection module 10 one side of voltage detection module 9 through welded fastening, and current detection module 10's model can be: YYI-4 type, the current detection module 10 is connected with the battery pack 5 through a wire, thereby monitoring the current inside the battery pack 5, and improving the practicability of the management system, the inner side of the battery pack 5 is fixedly provided with a temperature sensor 6 through pasting, the type of the temperature sensor 6 can be PT100 type, the temperature sensor 6 is connected with the single chip microcomputer 8 through a wire, so that the temperature of the battery pack 5 during use can be conveniently detected by a worker, one side of the protective casing 1 is fixedly provided with a transmission plate 11 through a bolt, the transmission plate 11 is provided with a wire outlet 12, the wire outlet 12 is convenient for controlling the connection of the wire and an electric power output line with a vehicle, both sides of the protective casing 1 are provided with mounting holes 101, and the mounting holes 101 are matched with the bolt to mount and fix the top of the management system.

Further, a base 16 is fixedly mounted at the bottom of the protective casing 1, and a rubber cushion 1601 is arranged at the bottom of the base 16. In the embodiment, the base 16 is matched with the bolt to install and fix the management system, the rubber cushion 1601 increases the stability during fixing, and the condition that the fixing bolt is loosened due to bumping is avoided.

Further, a mounting plate 13 is fixedly mounted on the front surface of the protective casing 1, and a heat dissipation hole 14 is formed in the mounting plate 13. In the embodiment, the mounting plate 13 is fixedly mounted by bolts, and the heat dissipation holes 14 increase the heat dissipation performance of the management system, thereby avoiding the situation of overhigh internal temperature.

Further, a rubber sleeve 1201 is sleeved outside the outlet hole 12. In the embodiment, the rubber protective sleeve 1201 protects the transmission and control wires, so that the wires are prevented from being scratched and cut by the wire outlet 12, and the safety is improved.

Further, a sealing cover 15 is fixedly mounted on the top of the protective housing 1. In the embodiment, the sealing cover 15 is fixedly installed through bolts, and the sealing cover 15 protects the protective shell 1, so that the condition that dust or rainwater enters the management system to cause damage is avoided.

Further, the single chip microcomputer 8 is provided with an electric quantity detection module 17, and the back of the electric quantity detection module 17 is provided with an alarm module 18. In the embodiment, the electric quantity detection module 17 is fixedly installed by welding, and the model of the electric quantity detection module 17 can be: LTC4150 type, electric quantity detection module 17 is connected with group battery 5 through the wire to the electric quantity of group battery 5 detects, and alarm module 18 passes through welding fixed mounting, and alarm module 18 cooperates with electric quantity detection module 17, and after the inside electric quantity of group battery 5 was less than the warning line, alarm module 18 can send out the police dispatch newspaper, has increased the practicality.

The working principle is as follows: protecting sheathing 1 protects the system, and set

casing

2 and 3 cooperations of bradyseism spring are installed and are cushioned management system, and rubber mounting pad 4 supports fixedly in set casing 2's inside group battery 5, and voltage detection module 9 detects the voltage in group battery 5, and current detection module 10 monitors the inside electric current of group battery 5, and temperature sensor 6 monitors the temperature in the group battery 5.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a new energy automobile battery management system, includes protecting sheathing (1), its characterized in that: a fixed shell (2) is arranged inside the protective shell (1), a cushioning spring (3) is fixedly arranged outside the fixed shell (2), a rubber fixing pad (4) is fixedly arranged inside the fixed shell (2), a battery pack (5) is fixedly arranged in the fixed shell (2), a management bin (7) is arranged in the fixed shell (2), a singlechip (8) is fixedly arranged in the management bin (7), a voltage detection module (9) is arranged on the singlechip (8), and one side of the voltage detection module (9) is provided with a current detection module (10), a temperature sensor (6) is arranged on the battery pack (5), a transmission plate (11) is arranged on one side of the protective shell (1), and the transmission plate (11) is provided with a wire outlet hole (12), and both sides of the protective shell (1) are provided with mounting holes (101).

2. The new energy automobile battery management system according to claim 1, characterized in that: the bottom fixed mounting of protecting sheathing (1) has base (16), and the bottom of base (16) is equipped with rubber pad (1601).

3. The new energy automobile battery management system according to claim 1, characterized in that: the front surface of the protective casing (1) is fixedly provided with a mounting plate (13), and the mounting plate (13) is provided with a heat dissipation hole (14).

4. The new energy automobile battery management system according to claim 1, characterized in that: and a rubber protective sleeve (1201) is sleeved outside the wire outlet hole (12).

5. The new energy automobile battery management system according to claim 1, characterized in that: and a sealing cover (15) is fixedly arranged at the top of the protective shell (1).

6. The new energy automobile battery management system according to claim 1, characterized in that: the single chip microcomputer (8) is provided with an electric quantity detection module (17), and the back of the electric quantity detection module (17) is provided with an alarm module (18).