CN211528977U

CN211528977U - High protective battery management controller

Info

Publication number: CN211528977U
Application number: CN201922459380.6U
Authority: CN
Inventors: 邢威峰
Original assignee: Changzhou Saiying New Energy Technology Co ltd
Current assignee: Changzhou Saiying New Energy Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a high protectiveness battery management controller, including the controller casing, the level is equipped with a plurality of heat insulating boards in the controller casing, a plurality of heat insulating boards all with the sealed fixed connection of controller shells inner wall, install supervisory control electronic component on a plurality of heat insulating boards respectively, all be equipped with the ventilation opening that corresponds with a plurality of heat insulating board positions respectively on the lateral wall about the controller casing, the equal fixedly connected with barrel of lateral wall about the controller casing, all install the forced air cooling structure in two barrels, the one end that the controller casing was kept away from to two barrels is all sealed through the dust screen, be equipped with the clearance structure on the dust screen. The utility model discloses separately install the inside electronic component of battery management controller, avoid the higher electron of heat production to influence other electronic component, have higher heat dissipation and dirt-proof effect simultaneously, utilize simple structure to clear up the dust screen moreover, avoid the dust screen to produce the jam.

Description

High protective battery management controller

Technical Field

The utility model relates to a new energy automobile technical field especially relates to a high protectiveness battery management controller.

Background

The new energy automobile is a new automobile form at present, and a power source of the new energy automobile adopts electric energy, so that a power supply battery needs to be installed on the automobile to supply energy; the battery is required to be provided with a management controller, the battery management controller mainly controls a system of the battery pack, and the system mainly has the functions of cell voltage acquisition, temperature acquisition and cell equalization, and electronic elements such as an insulation detection unit and the like. Through retrieval, chinese patent No. CN207965635U discloses a battery management controller, which comprises a battery management unit including a low voltage collection module and a high voltage collection module connected with a battery pack, wherein the low voltage collection module is connected with a microcontroller after voltage isolation is performed through a low voltage isolation module, and the high voltage collection module is connected with the microcontroller after voltage isolation is performed through a high voltage isolation module. These electronic components often generate a large amount of heat during operation, which results in a loss of life and inconvenience in use.

Through the retrieval, chinese patent No. CN209030156U discloses a high protectiveness photovoltaic controller, including the photovoltaic controller body, the heat dissipation frame, the heat dissipation motor, the apparatus further comprises a rotating shaft, the rotatory shell, the flabellum, the filter screen, the mount, the rotating electrical machines, the bull stick, the brush, temperature sensor and PLC controller, photovoltaic controller body inner wall bilateral symmetry is fixed with the heat dissipation frame, photovoltaic controller body inner wall bilateral symmetry is fixed with the heat dissipation motor, heat dissipation motor output is fixed with the pivot, the pivot is connected with the rotation of heat dissipation frame middle part, the pivot middle part is fixed with the rotatory shell, the symmetry is fixed with the flabellum outside the rotatory shell, the louvre has been seted up to photovoltaic controller body both sides equidistance, the air intake has been seted up at photovoltaic controller body top, the air.

This photovoltaic controller has solved the inside overheated problem of controller, also avoids the dust to electronic component's influence simultaneously, but this controller shell structure is comparatively complicated, and the in-service use problem is more, and electronic component installs together simultaneously, even in time dispels the heat, and some electronic component still can receive other higher electronic component's of heat production heat influence.

To this end, we propose a highly protective battery management controller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a high-protection battery management controller.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high protectiveness battery management controller, includes the controller casing, the level is equipped with a plurality of heat insulating boards in the controller casing, and is a plurality of the heat insulating board all with the sealed fixed connection of controller shells inner wall, it is a plurality of install supervisory control electronic component on the heat insulating board respectively, all be equipped with the ventilation opening that corresponds with a plurality of heat insulating board positions respectively on the lateral wall about the controller casing, the equal fixedly connected with barrel of lateral wall about the controller casing, two all install the forced air cooling structure in the barrel, two the one end that the controller casing was kept away from to the barrel is all sealed through the dust screen, be equipped with the clearance structure on the dust screen.

Preferably, the air cooling structure comprises an impeller fixedly arranged in a cylinder in a sealing manner, a double-shaft motor is fixedly arranged in the cylinder, and one output end of the double-shaft motor is coaxially and fixedly connected with the impeller.

Preferably, clearance structure is including setting up the bar piece of keeping away from barrel one side at the dust screen, evenly be equipped with soft brush hair on the terminal surface that the bar piece is close to the dust screen, coaxial fixedly connected with drive shaft on the terminal surface that the bar piece is close to the dust screen, be equipped with the through-hole that matches with the drive shaft on the dust screen, the coaxial fixed connection of controller shell output is kept away from with double-shaft motor to the drive shaft, the fixed sealing washer that is equipped with of through-hole internal seal.

Preferably, the rotation directions of the two-shaft motors are set to be the same.

Preferably, one of the management control electronics is a PLC controller, the model number of which is STM 32F.

Preferably, the plurality of vent openings each match the shape of the barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through installing electronic component on a plurality of heat insulating boards, separately install electronic component, avoid the heat that it gived off to exert an influence each other, utilize the forced air cooling to dispel the heat to electronic component simultaneously, install the higher electronic component of heat production by the intermediate position, the forced air cooling effect that receives is higher to the air cooling effect of rational utilization.

2. Avoid the dust to get into inside through setting up the dust screen, two impellers turn to the same simultaneously, ventilate through a plurality of ventilation openings of controller casing front and back, drive through the motor of forced air cooling structure to the clearance of dust screen moreover, rationalize and utilize the space, avoid additionally setting up motor drive clearance, simplify overall structure, also guarantee the clearance effect simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a high protective battery management controller according to the present invention;

fig. 2 is a schematic side view of a high protective battery management controller according to the present invention;

fig. 3 is a schematic side view of the controller housing in the high protective battery management controller according to the present invention.

In the figure: the device comprises a controller shell 1, a heat insulation plate 2, a management control electronic element 3, a ventilation opening 4, a cylinder 5, a dustproof net 6, an impeller 7, a double-shaft motor 8, a strip-shaped block 9 and a driving shaft 10.

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.

Referring to fig. 1-3, a high protectiveness battery management controller, including controller casing 1, the level is equipped with a plurality of heat insulating boards 2 in the controller casing 1, a plurality of heat insulating boards 2 all with the sealed fixed connection of controller casing 1 inner wall, install supervisory control electronic component 3 on a plurality of heat insulating boards 2 respectively, can completely cut off the heat between the supervisory control electronic component 3, one of them supervisory control electronic component 3 is the PLC controller, the PLC controller model is STM32F1, play the control action to holistic structure, all be equipped with the ventilation opening 4 that corresponds with a plurality of heat insulating boards 2 positions respectively on the lateral wall about controller casing 1, a plurality of ventilation openings 4 all match with barrel 5 shape, the effect of rational utilization forced air cooling, the equal fixedly connected with barrel 5 of lateral wall about controller casing 1.

Wherein, all install the forced air cooling structure in two barrels 5, the forced air cooling structure is equipped with impeller 7 in barrel 5 including sealed fixed, barrel 5 internal fixation is equipped with double-shaft motor 8, two double-shaft motor 8 turn to and set up to the same, 8 one of them output of double-shaft motor and the coaxial fixed connection of impeller 7, drive two impeller 7 and rotate, can play the radiating effect to controller casing 1 inside, two barrels 5 keep away from the one end of controller casing 1 and all seal through dust screen 6, avoid the dust to get into inside.

Wherein, be equipped with clearance structure on the dust screen 6, clearance structure is including setting up the bar piece 9 that keeps away from 5 one side of barrel at dust screen 6, bar piece 9 evenly is equipped with soft brush hair on being close to the terminal surface of dust screen 6, the effect of scrubbing can be played, coaxial fixedly connected with drive shaft 10 on the terminal surface that bar piece 9 is close to dust screen 6, be equipped with the through-hole that matches with drive shaft 10 on the dust screen 6, the coaxial fixed connection of controller casing 1 output is kept away from to drive shaft 10 and double-shaft motor 8, double-shaft motor 8 drives bar piece 9 and rotates and clear up dust screen 6, thereby play and prevent stifled effect, moreover, the steam generator is simple in structure, need not additionally set up the motor, the sealed fixed sealing washer that is equipped with in the through.

The utility model discloses in, when using the device, install different supervisory control electronic component 3 on a plurality of heat insulating boards 2 respectively, thereby heat influence to between a plurality of supervisory control electronic component 3 is isolated, set up the forced air cooling structure in barrel 5 simultaneously, utilize 8 drive impellers 7 of double-shaft motor to rotate and produce the air current, dispel the heat to a plurality of supervisory control electronic component 3, and set up dust screen 6 and seal up barrel 5 and play dustproof effect, the clearance structure to dust screen 6 has been set up simultaneously, bar piece 9 in the clearance structure is through 8 drive rotations of double-shaft motor, the brush hair on the bar piece 9 clears up dust screen 6, the structure has been simplified simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high protectiveness battery management controller, includes controller casing (1), its characterized in that, the level is equipped with a plurality of heat insulating boards (2) in controller casing (1), and is a plurality of heat insulating board (2) all with controller casing (1) inner wall sealing fixed connection, a plurality of install management control electronic component (3) on heat insulating board (2) respectively, all be equipped with ventilation opening (4) that correspond with a plurality of heat insulating board (2) position respectively on the lateral wall about controller casing (1), the equal fixedly connected with barrel (5) of lateral wall about controller casing (1), two all install forced air cooling structure, two in barrel (5) the one end that controller casing (1) was kept away from in barrel (5) all seals through dust screen (6), be equipped with the clearance structure on dust screen (6).

2. The high-protection battery management controller according to claim 1, wherein the air cooling structure comprises an impeller (7) fixedly and hermetically arranged in a cylinder (5), a double-shaft motor (8) is fixedly arranged in the cylinder (5), and one output end of the double-shaft motor (8) is coaxially and fixedly connected with the impeller (7).

3. The high-protection battery management controller according to claim 2, wherein the cleaning structure comprises a bar-shaped block (9) arranged on one side of the dust screen (6) far away from the cylinder (5), soft bristles are uniformly arranged on the end face of the bar-shaped block (9) close to the dust screen (6), a driving shaft (10) is coaxially and fixedly connected to the end face of the bar-shaped block (9) close to the dust screen (6), a through hole matched with the driving shaft (10) is formed in the dust screen (6), the driving shaft (10) and the double-shaft motor (8) are far away from the coaxial and fixed connection of the output end of the controller shell (1), and a sealing ring is fixedly arranged in the through hole in a sealing manner.

4. A highly protective battery management controller according to claim 2, characterized in that the direction of rotation of both said two-shaft motors (8) is set to be the same.

5. A high protection battery management controller according to claim 1, characterized in that one of said management control electronic components (3) is a PLC controller, model STM32F 1.

6. A highly protective battery management controller according to claim 1, wherein said several ventilation openings (4) are each matched in shape to the barrel (5).