Integrated BMS battery management system shell structure

Abstract

The utility model discloses an integrated BMS battery management system shell structure, and relates to the technical field of battery management, the integrated BMS battery management system shell structure comprises an outer shell and a cooling assembly, the top of the outer shell is provided with a sealing plate, and the cooling assembly used for playing a buffering role and cooling the shell is arranged on the inner side of the outer shell. And the cooling assembly comprises an inner supporting frame, a through hole, a cooling box, a heat dissipation plate and a heat transfer plate, the through hole is formed in the inner supporting frame, and the cooling box is arranged in the through hole. According to the integrated BMS battery management system shell structure, the inner supporting frame plays an inner supporting role on the inner side of the outer shell and the inner side of the inner containing box, so that the integrated BMS battery management system in the inner containing box cannot be directly damaged when the outer shell is damaged by external force, cooling liquid is contained in the cooling box, and a heat dissipation plate is inserted into the cooling box through a sealing strip; and the heat transfer plate transfers the heat in the inner box to the heat dissipation plate for heat dissipation and cooling treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery management technical field, concretely is a kind of integrated BMS battery management system shell structure. BACKGROUND

[0002] BMS battery system is commonly known as battery nanny or battery housekeeper, mainly for intelligent management and maintenance each battery unit, prevent battery from overcharge and overdischarge, prolong the service life of battery, monitor the state of battery.BMS battery management system unit includes BMS battery management system, control module, display module, wireless communication module, electrical equipment, battery pack for the power supply of electrical equipment and the acquisition module for the battery information of battery pack, the use of BMS battery management system usually needs to be used with shell, guarantee the safety of system when using.

[0003] Such as the utility model no. CN202321479621.3 relates to battery management system technical field, concretely is a kind of integrated BMS battery management system's shell structure;Solve the problem that when the air-cooled mode is used to heat dissipation BMS battery management system, dust is easily caused to fall into internal line accumulation and cause danger;But the existing shell is damaged when using, and the integrated BMS battery management system installed in the inside is easily influenced, and the anti-external force effect is not good.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and an integrated BMS battery management system shell structure is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an integrated BMS battery management system shell structure to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an integrated BMS battery management system shell structure, including outer shell and cooling assembly, the top of outer shell is provided with sealing plate, the cooling assembly for playing the role of buffering and cooling the shell is set on the inner side of outer shell, and the cooling assembly includes inner support frame, through hole, cooling box, heat sink and heat transfer plate, the inner support frame is provided with through hole, and the inside of through hole is provided with cooling box, the side of cooling box is fitted with heat sink, and the end of heat sink is connected with heat transfer plate.

[0007] Further, the cooling box and the heat sink are connected through, and the cooling box and the through hole are connected.

[0008] Further, the end of the cooling box is connected with the adapter box, and the side of the adapter box is provided with the external pipe.

[0009] Further, the inside of the outer shell is provided with an inner box, and the top of the inner box is provided with a protection assembly for increasing the sealing performance of wiring.

[0010] Further, the protection assembly comprises an inner box and a connecting plate, and the inner side of the top of the inner box is provided with the connecting plate.

[0011] Further, the protection assembly further comprises a threading hole and a sealing plug, and the inside of the inner box is provided with the threading hole, and the inside of the threading hole is provided with the sealing plug.

[0012] Further, the threading hole and the sealing plug are symmetrically provided with two groups about the central axis of the inner box, and the threading hole and the sealing plug are snap-connected.

[0013] Further, the top of the connecting plate is connected with a top mounting plate, and the middle of the top mounting plate is provided with an external wiring hole.

[0014] The utility model provides a kind of integrated BMS battery management system shell structure, with following beneficial effects:

[0015] 1, the utility model discloses an inner support frame is supported inside the outer shell and inner box, so that integrated BMS battery management system in the inner box is not directly damaged when the outer shell is damaged by external force, the installation of cooling box is used in the inside of through hole, cooling liquid is contained in cooling box, sealing strip is inserted in the inside of cooling box, so that the heat of internal cooling liquid is taken away, and heat transfer plate transfers the heat in the inner box to the heat dissipation plate and is cooled.

[0016] 2, the utility model discloses that hollow rectangular interface box is used for the communication of cooling liquid in cooling box, external pipe is used for the flow replacement of cooling liquid, inner box is used for the installation of integrated BMS battery management system, inner box is primarily encapsulated, connecting plate is used for the installation of top mounting plate, threading hole is used for wiring, sealing plug is blocked after threading hole is threaded with line, top mounting plate is installed on inner box again and is sealed, external wiring hole cooperates plug and is used for wiring and external connection while guaranteeing sealing performance. DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model integrated BMS battery management system shell structure;

[0018] Figure 2 It is the inside structure schematic view of the utility model integrated BMS battery management system shell structure;

[0019] Figure 3 It is the cooling assembly structure schematic view of the utility model integrated BMS battery management system shell structure;

[0020] Figure 4 The utility model relates to a protective assembly structure schematic diagram of integrated BMS battery management system casing structure.

[0021] In the drawing: 1, outer casing body; 2, sealing plate; 3, cooling assembly; 301, inner support frame; 302, through hole; 303, cooling box; 304, heat dissipation plate; 305, heat transfer plate; 4, connecting box; 5, external connecting pipe; 6, inner box; 7, protective assembly; 701, inner sub-box; 702, connecting plate; 703, threading hole; 704, sealing plug; 8, top mounting plate; 9, external connecting wire hole. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As shown in Figure 1 , Figure 2 and Figure 3 , an integrated BMS battery management system casing structure includes an outer casing body 1 and a cooling assembly 3, the top of the outer casing body 1 is provided with a sealing plate 2, the cooling assembly 3 for buffering and cooling the casing is arranged on the inner side of the outer casing body 1, and the cooling assembly 3 includes an inner support frame 301, a through hole 302, a cooling box 303, a heat dissipation plate 304 and a heat transfer plate 305, the inner support frame 301 is internally provided with the through hole 302, the inner support frame 301 plays the role of internal support on the inner side of the outer casing body 1 and the inner box 6, so that the integrated BMS battery management system inside the inner box 6 is not directly damaged when the outer casing body 1 is damaged by external force, the inside of the through hole 302 is provided with the cooling box 303, the inside of the through hole 302 is used for the installation of the cooling box 303, the cooling box 303 internally contains cooling liquid, the heat dissipation plate 304 is clamped and installed on the inside of the cooling box 303 through a sealing strip, so that the internal cooling liquid takes away heat, and the end of the heat dissipation plate 304 is connected with the heat transfer plate 305, the heat transfer plate 305 transmits the heat inside the inner box 6 to the heat dissipation plate 304 for heat dissipation and cooling treatment, the cooling box 303 and the heat dissipation plate 304 are connected in penetration, the cooling box 303 and the through hole 302 are clamped and connected, the end of the cooling box 303 is connected with the connecting box 4, the hollow rectangular connecting box 4 is used for the communication of the cooling liquid inside the cooling box 303, and the side of the connecting box 4 is provided with the external connecting pipe 5, the external connecting pipe 5 is used for the flow replacement of the cooling liquid.

[0024] As shown in Figure 3As shown, the inside of the outer shell 1 is provided with an inner box 6 for installing the integrated BMS battery management system, and the top of the inner box 6 is provided with a protection assembly 7 for increasing the sealing performance of the wiring, the protection assembly 7 comprises an inner partition box 701 and a connecting plate 702, and the inner side of the top of the inner partition box 701 is provided with the connecting plate 702, the inner partition box 701 preliminarily encapsulates the inner box 6, the connecting plate 702 is used for installing the top mounting plate 8, the protection assembly 7 further comprises a wire hole 703 and a sealing plug 704, the inside of the inner partition box 701 is provided with the wire hole 703, the wire hole 703 is used for wiring, and the inside of the wire hole 703 is provided with the sealing plug 704, the wire hole 703 and the sealing plug 704 are symmetrically provided with two groups about the central axis of the inner partition box 701, and the wire hole 703 and the sealing plug 704 are snap-connected, the sealing plug 704 seals the wire hole 703 after the wiring to ensure the sealing performance, and the top of the connecting plate 702 is connected with the top mounting plate 8, the top mounting plate 8 is installed on the inner partition box 701 for secondary sealing, and the middle part of the top mounting plate 8 is provided with an external wire hole 9, and the external wire hole 9 is matched with a plug for wiring and external connection while ensuring the sealing performance.

[0025] In summary, the integrated BMS battery management system shell structure is first according to Figures 1-4 As shown in the structure, the integrated BMS battery management system is installed in the inner box 6, at this time, the inner support frame 301 plays a role of inner support on the inside of the outer shell 1 and the inner box 6, so that the integrated BMS battery management system inside the inner box 6 is not directly damaged when the outer shell 1 is damaged by external force, the inner partition box 701 is preliminarily installed on the top of the inner box 6 for preliminary sealing, the wiring is passed through the wire hole 703 and the sealing plug 704 is used to ensure the sealing performance, then the top mounting plate 8 and the connecting plate 702 are installed, and the wiring is passed out of the external wire hole 9, and the plug is matched for wiring and external connection while ensuring the sealing performance, and when the system is in operation, the heat transfer plate 305 transfers the heat in the inner box 6 to the heat dissipation plate 304 for heat dissipation and cooling treatment, the heat dissipation plate 304 is inserted into the cooling box 303 through the sealing strip, so that the internal cooling liquid carries away the heat, and the hollow rectangular connection box 4 is used for connecting the cooling liquid in the cooling box 303, and the external pipe 5 is used for the flow of the cooling liquid.

[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications for specific purposes.

Claims

1. An integrated BMS battery management system housing structure, comprising an outer casing (1) and a cooling component (3), characterized in that, A sealing plate (2) is provided on the top of the outer shell (1). The cooling component (3) which serves as a buffer and cools the shell is located inside the outer shell (1). The cooling component (3) includes an inner support frame (301), a through hole (302), a cooling box (303), a heat dissipation plate (304), and a heat transfer plate (305). The inner support frame (301) has a through hole (302) inside, and the cooling box (303) is provided inside the through hole (302). The heat dissipation plate (304) is snapped onto the side of the cooling box (303), and the end of the heat dissipation plate (304) is connected to the heat transfer plate (305).

2. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The cooling box (303) and the heat sink (304) are connected through each other, and the cooling box (303) and the through hole (302) are engaged.

3. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The cooling box (303) is connected to a connecting box (4) at its end, and an external pipe (5) is provided on the side of the connecting box (4).

4. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that, The outer casing (1) is provided with an inner box (6) inside, and the top of the inner box (6) is provided with a protective component (7) for increasing the sealing of the wiring.

5. The integrated BMS battery management system housing structure according to claim 4, characterized in that, The protective component (7) includes an inner compartment (701) and a connecting plate (702), and the connecting plate (702) is installed on the inner side of the top of the inner compartment (701).

6. The integrated BMS battery management system housing structure according to claim 5, characterized in that, The protective component (7) also includes a wire hole (703) and a sealing plug (704). The inner compartment (701) has a wire hole (703) inside, and a sealing plug (704) is provided inside the wire hole (703).

7. The integrated BMS battery management system housing structure according to claim 6, characterized in that, The threading hole (703) and the sealing plug (704) are arranged symmetrically about the central axis of the inner compartment (701) in two sets, and the threading hole (703) and the sealing plug (704) are engaged.

8. The housing structure of an integrated BMS battery management system according to claim 7, characterized in that, The top of the connecting plate (702) is connected to a top mounting plate (8), and an external wiring hole (9) is provided in the middle of the top mounting plate (8).

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