CN212851403U

CN212851403U - Main control unit case for garage battery management system

Info

Publication number: CN212851403U
Application number: CN202022141019.1U
Authority: CN
Inventors: 白洛非
Original assignee: Zhengzhou Xunjie Electric Co ltd
Current assignee: Zhengzhou Xunjie Electric Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-03-30
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a main control unit machine case for a garage battery management system, which comprises an upper cover and a bottom box, wherein the upper cover is arranged on the outer wall of the upper end of the bottom box, a socket is arranged inside the outer wall of the front end of the bottom box, when the garage battery management system works, the inside of the bottom box is communicated with the outside through a vent, and the inside of the bottom box is communicated with the upper cover through a ventilation net, therefore, under the combined action of the ventilation net and the vent, when a main control circuit board in the device is blown by a fan box, the heat on the main control circuit board can be rapidly dissipated to the outside, electrical elements on the main control circuit board are protected, and under the action of a spring seat, when collision vibration occurs, the elasticity of the spring seat enables the main control circuit board to have good buffer capacity, slight fluctuation from top to bottom on the outer wall of an inserting rod can be carried out through, prevent the precision components on the main control circuit board from being damaged.

Description

Main control unit case for garage battery management system

Technical Field

The utility model belongs to the technical field of the main control unit machine case is relevant, concretely relates to a main control unit machine case for garage battery management system.

Background

The battery management system has the main functions of: the main control unit case effectively protects internal electronic elements and effectively isolates the internal and external environments under a normal working environment, so that the electronic elements can normally and effectively work under a relatively safe environment.

The existing main control unit case technology has the following problems: the current main control unit machine case still has certain weak point in the application of the garage battery management system work of reality, current main control unit machine case is after long-time work, the difficult ventilation that ventilates of a large amount of heats that the machine incasement portion produced gives off, the overheated electronic component that easily causes of temperature damages, and, the anti shock resistance that falls of current main control unit machine case is not enough, because laid the precision component on the main control circuit board of machine incasement portion, when suffering collision vibrations, easily cause the damage to the precision component, the security performance is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main control unit machine case for garage battery management system to the current main control unit machine case that provides in solving above-mentioned background art is anti falls the shock resistance and is ventilated heat dissipation ability not enough problem.

In order to achieve the above object, the utility model provides a following technical scheme: a main control unit machine case for garage battery management system, including upper cover and end box, the upper cover is installed on the upper end outer wall of end box, the inside socket joint that is provided with of the front end outer wall of end box, the inside of socket joint is provided with the connector, all be provided with the installation piece on the outer wall of end box left and right ends, the inside vent that all is provided with of end box left and right ends outer wall, the inside of upper cover is provided with the fan case, the inside of end box is provided with the stand, the top of end box is provided with main control circuit board, main control circuit board leans on the inside of four corners department to be provided with the section of thick bamboo of inserting, main control circuit board's top is provided with the apron, the center department of apron is provided with the ventilation net, the apron leans on being provided with the inserted bar on the lower.

Preferably, the inner parts of the four corners of the upper cover, the cover plate and the bottom box are all provided with connecting holes, and the upper cover, the cover plate and the bottom box are fixedly connected through the connecting holes and fastening screws.

Preferably, the inside of inserting a section of thick bamboo is provided with the slot, the inside of stand is provided with the post groove, the inside of slot is located to the inserted bar cover, insert a section of thick bamboo and insert the inside of locating the post groove and be connected with the spring holder contact.

Preferably, the inside of the bottom box is communicated with the outside through a vent, and the inside of the bottom box is communicated with the upper cover through a ventilation net.

Preferably, the cover plate and the main control circuit board are connected through an insert rod and an insert cylinder, and the outer wall of the insert rod and the inner wall of the insert cylinder are smooth curved surfaces.

Compared with the prior main control unit case technology, the utility model provides a main control unit case for garage battery management system possesses following beneficial effect:

the main control unit chassis for the garage battery management system is improved and innovated on the basis of the existing main control unit chassis, so that the main control unit chassis has good practical performance in the application of the actual garage battery management system, the main control unit chassis for the garage battery management system mainly comprises a bottom box, an upper cover, a fan box, a vent, a cover plate, a main control circuit board, a stand column, an insert cylinder, a ventilation net, an insert rod, a spring seat and other structures, when the garage battery management system is used for working, the interior of the bottom box is communicated with the outside through the vent, and the interior of the bottom box is communicated with the upper cover through the ventilation net, therefore, under the combined action of the ventilation net and the vent, when the main control circuit board in the device is blown by the fan box, the heat on the main control circuit board can be rapidly dissipated to the outside, protect the electrical components on the main control circuit board, and, the utility model discloses a main control circuit board, through the stand, insert the cooperation of a section of thick bamboo and inserted bar and connect, settle in the inside of end box, under the effect of spring holder, when the collision vibrations, the elasticity of spring holder makes main control circuit board have fine buffer capacity, can carry out slight fluctuation from top to bottom on the inserted bar outer wall through inserting a section of thick bamboo, cushions and offsets the impact, prevents that the last accurate component of main control circuit board is impaired, the utility model is used for garage battery management system's main control unit machine case simple structure, convenient to use, can be fine protect its inside electrical components, have fine practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a main control unit chassis for a garage battery management system according to the present invention;

fig. 2 is a schematic view of an assembly structure of a main control unit chassis for a garage battery management system according to the present invention;

fig. 3 is a schematic view of the internal working structure of the upright column provided by the present invention;

in the figure: 1. a bottom case; 2. a socket; 3. a connector; 4. an upper cover; 5. a fan box; 6. fastening screws; 7. mounting blocks; 8. a vent; 9. a cover plate; 10. connecting holes; 11. a main control circuit board; 12. a column; 13. inserting a cylinder; 14. a ventilation net; 15. inserting a rod; 16. a spring seat.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a main control unit chassis for a garage battery management system comprises an upper cover 4 and a bottom box 1, wherein the upper cover 4 is installed on the outer wall of the upper end of the bottom box 1, the inside of the bottom box 1 is communicated with the outside through a vent 8, the inside of the bottom box 1 is communicated with the upper cover 4 through a ventilation net 14, under the combined action of the ventilation net 14 and the vent 8, when a fan box 5 blows the inside of the device, heat in the device can be dissipated to the outside, the insides of the four corners of the upper cover 4, the cover plate 9 and the bottom box 1 are respectively provided with a connecting hole 10, the upper cover 4, the cover plate 9 and the bottom box 1 are fixedly connected through the connecting holes 10 and fastening screws 6, under the combined action of the connecting holes 10 and the fastening screws 6, the upper cover 4 and the cover plate 9 can be stably and firmly installed and fixed on the bottom box 1, a sleeve joint 2 is arranged inside the outer wall of the front end of the bottom box 1, and a, all be provided with installation piece 7 on the end outer wall about end box 1, the inside vent 8 that all is provided with of end box 1 left and right sides end outer wall, the inside of upper cover 4 is provided with fan case 5, and the inside of end box 1 is provided with stand 12, and the top of end box 1 is provided with main control circuit board 11.

A main control unit chassis for a garage battery management system, wherein an insert tube 13 is arranged inside a main control circuit board 11 close to four corners, an insert slot is arranged inside the insert tube 13, a column slot is arranged inside a column 12, an insert rod 15 is sleeved inside the insert slot, the insert tube 13 is inserted inside the column slot and is in contact connection with a spring seat 16, the main control circuit board 11 can be arranged inside a bottom box 1 through the matching connection of the column 12, the insert tube 13 and the insert rod 15, in addition, under the action of the spring seat 16, the main control circuit board 11 has good buffering capacity when collision and vibration occur, a cover plate 9 is arranged above the main control circuit board 11, the cover plate 9 is connected with the main control circuit board 11 through the insert rod 15 and the insert tube 13, the outer wall of the insert rod 15 and the inner wall of the insert tube 13 are smooth curved surfaces, thus, the friction between the insert rod 15 and the insert tube 13 is greatly reduced, and when the vehicle is, under the action of the spring seat 16, the main control circuit board 11 can slightly fluctuate up and down on the inserted link 15 to buffer and offset collision force, the center of the cover plate 9 is provided with a ventilation net 14, the outer wall of the lower end of the cover plate 9 close to the four corners is provided with the inserted link 15, and the inside of the upright post 12 is provided with the spring seat 16.

The utility model discloses a theory of operation and use flow: after the utility model is installed, before the main control unit case for the garage battery management system is utilized to work, firstly, the main control unit case of the utility model is assembled, the inserting cylinder 13 and the inserting rod 15 are connected in a matching way, the inserting rod 15 is inserted into the inserting cylinder 13, the cover plate 9 is arranged at the upper end of the bottom box 1, the inserting cylinder 13 is inserted into the upright post 12, the main control circuit board 11 is arranged in the bottom box 1, at the moment, the connector 3 is just sleeved in the inner part of the sleeve joint 2, then the upper cover 4, the cover plate 9 and the bottom box 1 are fixedly connected through the connecting hole 10 and the fastening screw 6, so that the upper cover 4 and the cover plate 9 are stably and firmly installed and fixed on the bottom box 1, then, the device is installed through the installing block 7, when the work is carried out, because the inner part of the bottom box 1 is communicated with the outside through the vent 8, inside intercommunication through ventilation net 14 and upper cover 4 of end box 1, consequently, fan box 5 can give off the external world with the heat on the main control circuit board 11 rapidly when blowing to the inside main control circuit board 11 of device, protects the electrical components on the main control circuit board 11, and, works as the utility model discloses when bumping vibrations, the elasticity of spring holder 16 makes main control circuit board 11 have fine buffer capacity, can carry out slight fluctuation from top to bottom on the 15 outer walls of inserted bar through inserted cylinder 13, cushions and offsets the impact, prevents that the last accurate component of main control circuit board 11 from being impaired.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A main control unit machine case for garage battery management system, including upper cover (4) and end box (1), its characterized in that: the upper cover (4) is arranged on the outer wall of the upper end of the bottom box (1), a socket (2) is arranged inside the outer wall of the front end of the bottom box (1), a connector (3) is arranged inside the socket (2), mounting blocks (7) are arranged on the outer walls of the left end and the right end of the bottom box (1), vents (8) are arranged inside the outer walls of the left end and the right end of the bottom box (1), a fan box (5) is arranged inside the upper cover (4), a stand column (12) is arranged inside the bottom box (1), a main control circuit board (11) is arranged above the bottom box (1), insert cylinders (13) are arranged inside the main control circuit board (11) close to the four corners, a cover plate (9) is arranged above the main control circuit board (11), a ventilation net (14) is arranged at the center of the cover plate (9), and insert rods (15) are arranged on the outer wall of the lower end of the cover plate (9, a spring seat (16) is arranged inside the upright post (12).

2. The master control unit chassis for a garage battery management system of claim 1, wherein: the inner parts of the four corners of the upper cover (4), the cover plate (9) and the bottom box (1) are respectively provided with a connecting hole (10), and the upper cover (4), the cover plate (9) and the bottom box (1) are fixedly connected through the connecting holes (10) and fastening screws (6).

3. The master control unit chassis for a garage battery management system of claim 1, wherein: the inside of inserting a section of thick bamboo (13) is provided with the slot, the inside of stand (12) is provided with the post groove, the inside of slot is located in inserted bar (15) cover, insert a section of thick bamboo (13) and insert the inside of locating the post groove and be connected with spring holder (16) contact.

4. The master control unit chassis for a garage battery management system of claim 1, wherein: the inside of the bottom box (1) is communicated with the outside through a ventilation opening (8), and the inside of the bottom box (1) is communicated with the upper cover (4) through a ventilation net (14).

5. The master control unit chassis for a garage battery management system of claim 1, wherein: the cover plate (9) is connected with the main control circuit board (11) through an insert rod (15) and an insert cylinder (13), and the outer wall of the insert rod (15) and the inner wall of the insert cylinder (13) are both smooth curved surfaces.