CN218385393U

CN218385393U - BMS system is with preventing shell of striking sparks

Info

Publication number: CN218385393U
Application number: CN202222371745.1U
Authority: CN
Inventors: 金嘉豪; 邢华楠; 何志强
Original assignee: Shandong Shangfei Aviation Technology Co ltd
Current assignee: Shandong Shangfei Aviation Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-24
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a BMS system is with preventing shell of striking sparks relates to the shell technical field of preventing striking sparks. The air-permeable cooling device comprises a shell main body, wherein a protection inner frame is fixedly arranged on one side of the inner wall of the shell main body, a plurality of groups of air-permeable supporting frames are arranged between the outer wall corners of the protection inner frame and the shell main body, a grid baffle is fixedly arranged between the top of the outer wall of the protection inner frame and the shell main body, two heat dissipation mechanisms are arranged and symmetrically arranged between the protection inner frame and the shell main body, and each heat dissipation mechanism comprises a supporting plate, three fan machines and three fan fixing frames. Through protection inside casing, ventilative support frame and check baffle, can make the inside air of the shell of preventing striking sparks can circulate with outside to take away the temperature that the battery produced, thereby improve the radiating effect of battery, through shell main part, main antistatic backing and vice antistatic backing, can make shell main part have antistatic backing, thereby isolated protection inside casing produces static, thereby protects the inside device of inside casing.

Description

BMS system is with preventing shell of striking sparks

Technical Field

The utility model relates to a prevent shell technical field that strikes sparks specifically is a BMS system is with preventing shell that strikes sparks.

Background

At present Battery Management System (BMS) is as managing power battery core, and its operating mode is directly influencing mechanical performance and safety, because factors such as power battery internal environment is abominable, electromagnetic interference, humiture all can produce serious influence to BMS, consequently, designs such as the material of BMS shell, appearance are very important.

The battery and the electricity of BMS integration system the inside are transferred and are controlled the temperature, electricity transfer and battery can produce high temperature in normal work, for example electricity transfer normal operating temperature within 90 degrees above zero, if operating temperature surpasss 90 degrees above zero, electricity transfer is exactly to reduce motor operating power, can produce irreversible influence to the aircraft that normally flies or is climbing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a BMS system is with preventing shell of striking sparks, through protection inside casing, ventilative support frame and check baffle, can make the inside air of preventing shell of striking sparks can circulate with outside to take away the temperature that the battery produced, thereby improve the radiating effect of battery, through shell subject, main antistatic backing and vice antistatic backing, can make shell subject have antistatic backing, thereby isolated protection inside casing produces static, thereby protects the inside device of inside casing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ignition-proof housing for a BMS system, comprising:

a protective inner frame is fixedly arranged on one side of the inner wall of the shell main body, a plurality of groups of ventilated supporting frames are arranged between the outer wall corners of the protective inner frame and the shell main body, a lattice baffle is fixedly arranged between the top of the outer wall of the protective inner frame and the shell main body;

the two heat dissipation mechanisms are symmetrically arranged between the protective inner frame and the shell main body;

every heat dissipation mechanism includes backup pad, three fan machine and three fan fixing frame, the outer wall of backup pad is fixed to be located between protection inside casing and the shell main part, and is three the outer wall fixed surface of fan fixing frame inlays to be located in the backup pad, and is three fan machine installs respectively and locates in three fan fixing frame.

As the utility model relates to a BMS system is with preventing shell of striking sparks, two ventilative holes have been seted up at the outer wall top of shell main part, the outer wall top of shell main part is located two fixed protection networks that are equipped with of ventilative hole department.

As the utility model relates to a BMS system is with preventing shell of striking sparks, the outer wall one side slip of shell main part is inlayed and is equipped with main threading cap and vice threading cap, the outer wall one side screw thread of vice threading cap is located in the main threading cap.

As a result, the battery pack can be prevented from being damaged by the static electricity, and the battery pack can be prevented from being damaged by the static electricity.

As a BMS system is with preventing shell of striking sparks, the outer wall of shell main part openly fixes being equipped with fixed frame, the inner wall of fixed frame slides and is equipped with two sliding plates.

As a BMS system is with preventing shell of striking sparks, two the outer wall of sliding plate openly all fixes being equipped with the slip strip.

As the utility model relates to a BMS system is with preventing shell of striking sparks, the fixed four carriage that are equipped with in outer wall bottom of shell main part, four the carriage all is in on the same horizontal plane.

The utility model provides a BMS system is with preventing shell of striking sparks. The method has the following beneficial effects:

(1) This BMS system is with preventing shell of striking sparks, through protection inside casing, ventilative support frame and check baffle, can make the inside air of preventing shell of striking sparks can circulate with outside to take away the temperature that the battery produced, thereby improve the radiating effect of battery.

(2) This BMS system is with preventing shell that strikes sparks, through shell main part, main antistatic backing and vice antistatic backing, can make shell main part have antistatic backing to isolated protection inside casing produces static, thereby protects the inside device of inside casing.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is an exploded view of the present invention;

fig. 5 is an enlarged schematic view of the present invention a.

In the figure: 1. a housing main body; 2. a protective inner frame; 3. a ventilating support frame; 4. a grid baffle; 5. a support plate; 6. a fan machine; 7. the outer frame is fixed by the fan; 8. a ventilation hole; 9. a protection net; 10. a main threading cap; 11. an auxiliary threading cap; 12. a primary antistatic layer; 13. a secondary antistatic layer; 14. a fixing frame; 15. a sliding plate; 16. a slide bar; 17. and (7) supporting the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present application and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; 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 application can be understood in a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: an ignition-proof housing for a BMS system, comprising:

the air-permeable protective shell comprises a shell main body 1, wherein a protective inner frame 2 is fixedly arranged on one side of the inner wall of the shell main body 1, a plurality of groups of air-permeable support frames 3 are arranged between corners of the outer wall of the protective inner frame 2 and the shell main body 1, and lattice baffles 4 are fixedly arranged between the top of the outer wall of the protective inner frame 2 and the shell main body 1;

the two heat dissipation mechanisms are symmetrically arranged between the protective inner frame 2 and the shell main body 1;

every heat dissipation mechanism includes backup pad 5, three fan machine 6 and the fixed frame 7 of three fan, and the outer wall of backup pad 5 is fixed to be located between protection inside casing 2 and the shell main part 1, and the outer wall fixed surface of the fixed frame 7 of three fan inlays and locates in backup pad 5, and three fan machine 6 is installed respectively and is located in the fixed frame 7 of three fan.

In this embodiment: prevent casing main part 1 of striking sparks for BMS through casing main part 1, main antistatic backing 12 and vice antistatic backing 13 have all been brushed on the surface and inner wall, protection inside casing 2 is fixed inside casing main part 1 through the ventilative support frame 3 of multiunit, thereby make and form a endless heat dissipation way around the messenger, check baffle 4 can break off the heat dissipation way, thereby make heat dissipation mechanism with outside air suction in the heat dissipation way, and outwards blow off the steam in the heat dissipation way, three fan fixing frame 7 is fixed in backup pad 5, three fan 6 is installed respectively in three fan fixing frame 7, rotate under the circumstances of circular telegram, thereby drive the air and flow, make the inside air of the casing of preventing striking sparks can circulate with the outside, thereby take away the temperature that the battery produced, thereby improve the radiating effect of battery.

Specifically, two ventilation holes 8 are formed in the top of the outer wall of the shell body 1, and a protection net 9 is fixedly arranged at the position, located at the two ventilation holes 8, of the top of the outer wall of the shell body 1.

In this embodiment: the two ventilation holes 8 can communicate the heat dissipation channel with the outside, and make the air enter and flow out, and the protection net 9 can prevent the dust from entering.

Specifically, a main threading cap 10 and an auxiliary threading cap 11 are slidably embedded in one side of the outer wall of the housing body 1, and a thread on one side of the outer wall of the auxiliary threading cap 11 is arranged in the main threading cap 10.

In this embodiment: the line of the protective inner frame 2 can be connected to the outside by the main threading cap 10 and the sub threading cap 11 being held on the housing main body 1.

Specifically, the outer wall surface of the housing main body 1 is provided with a main antistatic layer 12, and the inner wall surface of the main antistatic layer 12 is provided with an auxiliary antistatic layer 13.

In this embodiment: through the main antistatic layer 12 and the sub antistatic layer 13, the case main body 1 can have an antistatic effect, thereby isolating and protecting the inner frame 2 from static electricity, thereby protecting the devices inside the inner frame 2.

Specifically, a fixed frame 14 is fixedly provided on the front surface of the outer wall of the housing main body 1, and two sliding plates 15 are slidably provided on the inner wall of the fixed frame 14.

In this embodiment: the two sliding plates 15 can be slid in the fixed frame 14 by the fixed frame 14, and the housing main body 1 can be opened.

Specifically, the front surfaces of the outer walls of the two sliding plates 15 are both fixedly provided with sliding strips 16.

In this embodiment: the sliding of the two sliding plates 15 is facilitated by means of a sliding bar 16.

Specifically, four supporting frames 17 are fixedly arranged at the bottom of the outer wall of the shell main body 1, and the four supporting frames 17 are all located on the same horizontal plane.

In this embodiment: the housing main body 1 can be stably supported by the four support frames 17.

When in use, the housing body 1 is a BMS anti-sparking housing body 1, the surface and the inner wall are coated with a main anti-static layer 12 and an auxiliary anti-static layer 13, the protective inner frame 2 is fixed inside the housing body 1 through a plurality of groups of ventilation support frames 3, so that a circulating heat dissipation channel is formed around the protective inner frame, the grid baffle 4 can cut off the heat dissipation channel, so that the heat dissipation mechanism sucks external air into the heat dissipation channel and blows out hot air in the heat dissipation channel, the three fan fixing frames 7 are fixed in the support plate 5, the three fans 6 are respectively arranged in the three fan fixing frames 7, rotate under the power-on condition, so as to drive the air to flow, so that the air inside the anti-sparking housing can circulate with the outside, and the temperature generated by the battery can be taken away, thereby improve the radiating effect of battery, two ventilative holes 8 can make heat dissipation say and outside intercommunication, and make the air get into and flow out, the protecting wire net 9 can prevent that the dust from getting into, main threading cap 10 and the centre gripping of vice threading cap 11 are in shell main part 1, can make the circuit connection of protection inside casing 2 outside, main antistatic backing 12 and vice antistatic backing 13, can make shell main part 1 have antistatic effect, thereby isolated protection inside casing 2 produces static, thereby protect the inside device of inside casing 2, fixed frame 14 can make two sliding plates 15 slide in fixed frame 14, thereby shell main part 1 can be opened, two sliding plates 15 can conveniently slide to slip strip 16, four carriage 17 can make shell main part 1 stable stay.

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. An ignition-proof housing for a BMS system, comprising:

a shell main body (1), a protective inner frame (2) is fixedly arranged on one side of the inner wall of the shell main body (1), a plurality of groups of ventilated supporting frames (3) are arranged between the outer wall corners of the protective inner frame (2) and the shell main body (1), a grid baffle (4) is fixedly arranged between the top of the outer wall of the protective inner frame (2) and the shell main body (1);

the two heat dissipation mechanisms are symmetrically arranged between the protective inner frame (2) and the shell main body (1);

every heat dissipation mechanism includes backup pad (5), three fan machine (6) and the fixed frame of three fan (7), the outer wall of backup pad (5) is fixed to be located between protection inside casing (2) and shell main part (1), and is three the outer wall fixed surface of the fixed frame of fan (7) inlays and locates in backup pad (5), and is three fan machine (6) are installed respectively and are located in three fixed frame of fan (7).

2. The ignition preventing housing for a BMS system according to claim 1, wherein: two ventilation holes (8) are formed in the top of the outer wall of the shell main body (1), and a protection net (9) is fixedly arranged at the position, located in the two ventilation holes (8), of the top of the outer wall of the shell main body (1).

3. An ignition preventing housing for a BMS system according to claim 2, characterized in that: the outer wall of the shell body (1) is provided with a main threading cap (10) and an auxiliary threading cap (11) in an embedded mode in a sliding mode, and threads on one side of the outer wall of the auxiliary threading cap (11) are arranged in the main threading cap (10).

4. An ignition preventing housing for a BMS system according to claim 3, characterized in that: the anti-static shell is characterized in that a main anti-static layer (12) is arranged on the surface of the outer wall of the shell main body (1), and an auxiliary anti-static layer (13) is arranged on the surface of the inner wall of the main anti-static layer (12).

5. The ignition preventing housing for a BMS system according to claim 4, wherein: the outer wall of shell main part (1) openly is fixed and is equipped with fixed frame (14), the inner wall of fixed frame (14) slides and is equipped with two sliding plates (15).

6. An ignition preventing housing for a BMS system according to claim 5, wherein: and the front surfaces of the outer walls of the two sliding plates (15) are fixedly provided with sliding strips (16).

7. An ignition preventing housing for a BMS system according to claim 6, characterized in that: the outer wall bottom of shell main part (1) is fixed and is equipped with four carriage (17), four carriage (17) all are in on the same horizontal plane.