CN221429448U

CN221429448U - Backup power module with BMS management and protection functions

Info

Publication number: CN221429448U
Application number: CN202323364719.7U
Authority: CN
Inventors: 徐建辉; 李钦
Original assignee: Yingpu Electronic Technology Shenzhen Co ltd
Current assignee: Yingpu Electronic Technology Shenzhen Co ltd
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-07-26
Anticipated expiration: 2033-12-08

Abstract

The utility model relates to the technical field of power modules, in particular to a backup power module with BMS management and protection functions, which comprises a module outer shell, wherein a front cover plate is arranged on the front side of the module outer shell, a control main board is fixedly arranged above the inside of the module outer shell, a power module is arranged on the control main board, a heat conducting sheet is arranged below the power module, a heat radiating component is connected below the heat conducting sheet, one side of the control main board is also connected with a connecting cable, heat of the power module is guided into the heat radiating component below by the heat conducting sheet, the heat radiating component exchanges with hot air to realize cooling of the hot air, and finally air is discharged by a heat radiating fan, so that the purpose of cooling the power module is achieved.

Description

Backup power module with BMS management and protection functions

Technical Field

The utility model relates to the technical field of power modules, in particular to a backup power module with BMS management and protection functions.

Background

The acquisition terminal is a new generation electricity consumption monitoring terminal, has high integration level and advanced technology, is widely applicable to an electric power load management system, provides reliable technical means for customer service, electricity consumption inspection, orderly electricity consumption, peak-staggering electricity consumption, safe electricity consumption and electricity tension relief, is a product with high cost performance, and has the main functions of: the method comprises the steps of electric energy meter data acquisition, real-time and current data, electric energy meter running condition monitoring, event recording and alarming, electric energy abnormality monitoring, remote control and the like.

For example, mention a reserve power module with BMS management and protect function in published application number CN202221406063.3, it relates to the power field, and aim at solving the relatively poor problem of current reserve power module suitability, its technical scheme main points are reserve power module with BMS management and protect function, including reserve power module, reserve power module includes PCB power circuit board and lithium iron phosphate battery, the cover is equipped with the adapter sleeve on the lithium iron phosphate battery, be provided with the female head of standard on the PCB power circuit board, the overhead detachable of standard is connected with the line of connecing, has reached the suitability that improves reserve power module.

The above solution, while solving the problems mentioned in the background art, still has the following drawbacks: the power module in the scheme is arranged in the tank body, and is positioned in the closed space when in operation, but the power module can generate heat in the operation process, and in the equipment, the heat cannot be timely discharged, so that danger is easily caused.

Disclosure of utility model

The present utility model is directed to a backup power module with BMS management and protection functions, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a reserve power module with BMS management and protect function, includes the module shell body, the front side of module shell body is provided with the front bezel, the inside top fixed mounting of module shell body has the control mainboard, install power module on the control mainboard, power module's below is provided with the conducting strip, the below of conducting strip is connected with radiator unit, one side of control mainboard still is connected with connecting cable.

As a preferable scheme of the utility model, the heat radiation component comprises an outer heat radiation shell, a heat radiation fan is embedded and installed below the inner part of the heat radiation shell, a refrigeration pipe is arranged above the heat radiation fan, and one side of the refrigeration pipe is connected with a refrigerator.

As a preferable scheme of the utility model, the refrigerating pipe adopts a plurality of double-pipe designs, one side of the double pipe is communicated with the output end of the refrigerator, and the other side of the double pipe is communicated by adopting an arc-shaped connecting piece.

As a preferable scheme of the utility model, the heat conducting fin is made of high-performance heat conducting materials, and the upper part of the heat conducting fin is attached to the lower part of the power module.

As a preferable scheme of the utility model, the power module is embedded with a temperature sensor for detecting the surface temperature of the power module, and one side of the temperature sensor is electrically connected with the corresponding position of the control main board.

As a preferable scheme of the utility model, a controller is embedded and installed on the outer shell of the module outer shell, and the controller is electrically connected with the corresponding position of the control main board.

As a preferable scheme of the utility model, two sides of the connecting cable are respectively connected with a main board connecting joint and an equipment connecting joint, and the connecting cable is spliced with the control main board through the main board connecting joint.

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

According to the utility model, through the backup power module with BMS management and protection functions, in the running process of the power module, heat of the power module can be guided into the lower heat dissipation assembly by the heat conduction sheet, the heat dissipation assembly is used for exchanging with hot air, so that the hot air is cooled, and finally, the air is discharged by the heat dissipation fan, so that the purpose of cooling the power module is achieved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of the present utility model partially disassembled;

FIG. 3 is a schematic three-dimensional structure of a power module according to the present utility model;

Fig. 4 is a schematic diagram of an internal structure of the heat dissipating assembly according to the present utility model.

In the figure: 1. a module outer case; 2. a front cover plate; 3. a control main board; 4. a power module; 5. a heat conductive sheet; 6. a heat dissipation assembly; 61. a heat dissipation housing; 62. a heat radiation fan; 63. a refrigeration tube; 64. a refrigerator; 7. a connection cable; 8. a temperature sensor; 9. a controller; 10. a motherboard connecting joint; 11. and the equipment is connected with the connector.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a reserve power module with BMS management and protect function, includes module shell body 1, and module shell body 1's front side is provided with protecgulum 2, and module shell body 1's inside top fixed mounting has control mainboard 3, installs power module 4 on the control mainboard 3, and power module 4's below is provided with conducting strip 5, and the below of conducting strip 5 is connected with radiator unit 6, and one side of control mainboard 3 still is connected with connecting cable 7.

Specifically, referring to fig. 1, 2 and 4, the heat dissipation assembly 6 includes an outer heat dissipation housing 61, a heat dissipation fan 62 is embedded and installed below the heat dissipation housing 61, a cooling tube 63 is disposed above the heat dissipation fan 62, and a refrigerator 64 is connected to one side of the cooling tube 63; the refrigerating pipe 63 adopts a plurality of double-pipe designs, one side of the double pipe is communicated with the output end of the refrigerator 64, and the other side of the double pipe is communicated by adopting an arc-shaped connecting piece; the heat conducting fin 5 is made of high-performance heat conducting materials, and the upper part of the heat conducting fin 5 is attached to the lower part of the power module 4;

In this embodiment, the heat of the power module 4 is led to the lower heat dissipation assembly 6 by the heat conducting fin 5, then cold air is generated by the refrigerator 64 in the heat dissipation assembly 6, the cold air flows into the cooling tube 63, then the cooling tube 63 exchanges with hot air to cool the hot air, and finally the air is discharged by the heat dissipation fan 62, so that the purpose of heat dissipation and cooling of the power module 4 is achieved.

Specifically, referring to fig. 1, 2, 3 and 4, a temperature sensor 8 for detecting the surface temperature of the power module 4 is embedded in the power module 4, and one side of the temperature sensor 8 is electrically connected to a corresponding position of the control motherboard 3; the controller 9 is embedded and installed on the outer shell of the module outer shell 1, and the controller 9 is electrically connected with the corresponding position of the control main board 3;

In this embodiment, during the operation of the power module 4, the temperature sensor 8 can monitor the temperature change of the outer surface of the power module 4 in real time, when the temperature of the power module 4 is high, the controller 9 can control the cooling fan 62 and the refrigerator 64 to operate simultaneously, so as to achieve the purpose of cooling and heat dissipation, and when the temperature of the power module 4 is low, the whole heat dissipation mechanism will not operate.

Specifically, referring to fig. 1, 2 and 3, two sides of the connection cable 7 are respectively connected with a motherboard connection connector 10 and an equipment connection connector 11, and the connection cable 7 is spliced with the control motherboard 3 through the motherboard connection connector 10;

In this embodiment, the connection of the module and the external device is facilitated by the connection cable 7, the motherboard connection connector 10, and the device connection connector 11.

The working flow of the utility model is as follows: when the backup power module with BMS management and protection functions is used, one side of the connecting cable 7 is connected with the control main board 3 through the main board connecting joint 10, the module is connected with external equipment through the equipment connecting joint 11, then the backup power module can be used, in the process of operation of the power module 4, heat of the power module 4 is guided into the lower radiating component 6 through the heat conducting fin 5, then cold air is generated through the refrigerator 64 in the radiating component 6, the cold air flows into the refrigerating pipe 63, then the refrigerating pipe 63 and hot air are used for exchanging, so that cooling of the hot air is achieved, finally, air is discharged through the radiating fan 62, the purpose of cooling of heat dissipation of the power module 4 is achieved, further, when the temperature of the power module 4 is high, the temperature change of the outer surface of the power module 4 is monitored in real time through the temperature sensor 8, the radiating fan 62 and the refrigerator 64 are controlled to work simultaneously through the controller 9, the purpose of cooling and radiating can be achieved, and when the temperature of the power module 4 is low, and the whole radiating mechanism cannot operate.

It should be noted that the power module 4, the cooling fan 62, the refrigerator 64, the temperature sensor 8 and the controller 9 are all known electrical devices and can be directly purchased in the market, and the structure, the circuit and the control principle thereof are all known technologies, so the structure, the circuit and the control principle of the power module 4, the cooling fan 62, the refrigerator 64, the temperature sensor 8 and the controller 9 are not described herein.

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

Claims

1. The utility model provides a reserve power module with BMS management and protect function, includes module shell body (1), its characterized in that: the front side of module shell body (1) is provided with front shroud (2), the inside top fixed mounting of module shell body (1) has control mainboard (3), install power module (4) on control mainboard (3), the below of power module (4) is provided with conducting strip (5), the below of conducting strip (5) is connected with radiator unit (6), one side of control mainboard (3) still is connected with connecting cable (7).

2. The backup power module with BMS management and protection function of claim 1, wherein: the heat dissipation assembly (6) comprises an outer heat dissipation shell (61), a heat dissipation fan (62) is embedded and installed below the heat dissipation shell (61), a refrigerating pipe (63) is arranged above the heat dissipation fan (62), and a refrigerator (64) is connected to one side of the refrigerating pipe (63).

3. The backup power module with BMS management and protection function of claim 2, wherein: the refrigerating pipe (63) adopts a plurality of double-pipe designs, one side of the double pipe is communicated with the output end of the refrigerator (64), and the other side of the double pipe is communicated by adopting an arc-shaped connecting piece.

4. The backup power module with BMS management and protection function of claim 1, wherein: the heat conducting fin (5) is made of high-performance heat conducting materials, and the upper part of the heat conducting fin (5) is attached to the lower part of the power module (4).

5. The backup power module with BMS management and protection function of claim 1, wherein: the power module (4) is embedded and provided with a temperature sensor (8) for detecting the surface temperature of the power module, and one side of the temperature sensor (8) is electrically connected with a corresponding position of the control main board (3).

6. The backup power module with BMS management and protection function of claim 1, wherein: the controller (9) is embedded and installed on the outer shell of the module outer shell (1), and the controller (9) is electrically connected with the corresponding position of the control main board (3).

7. The backup power module with BMS management and protection function of claim 1, wherein: the two sides of the connecting cable (7) are respectively connected with a main board connecting joint (10) and an equipment connecting joint (11), and the connecting cable (7) is spliced with the control main board (3) through the main board connecting joint (10).