CN213305965U

CN213305965U - BMS battery management system casing waterproof construction

Info

Publication number: CN213305965U
Application number: CN202022560972.XU
Authority: CN
Inventors: 陈伟
Original assignee: Chuxin Micro Shenzhen Technology Co ltd
Current assignee: Chuxin Micro Shenzhen Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-28
Anticipated expiration: 2030-11-09

Abstract

The utility model is suitable for a battery accessories technical field, the utility model provides a BMS battery management system casing waterproof construction is provided, the spacing groove has on the last casing, the spacing groove is installed under on the casing, it has the buckler to open on the casing down, install sealing washer one and sealing washer two in the waterproof groove, it has on the fastening bench to go up the casing, under having the fastening bench on the casing down, the fastening bench is unanimous with fastening bench size down, and the inside is bored threaded hole, it has heating panel one to go up on the casing, heating panel one is along upper shell surface evenly distributed, heating panel two has heating panel two on the casing down, heating panel two is along lower shell surface evenly distributed, holding screw passes the sealing washer and fixes BMS battery system fixed mounting under on the casing, lower casing bottom has the layer board, it has the locating hole to open on the layer board, go up the casing, lower casing, all be red copper material, because designed by the waterproof groove, sealing, The waterproof structure that waterproof plug, sealing washer constitute effectively improves the water-proof effects of casing, prolongs the life of product.

Description

BMS battery management system casing waterproof construction

Technical Field

The utility model belongs to the technical field of the battery accessories, especially, relate to a BMS battery management system casing waterproof construction.

Background

The BMS battery system is commonly called a battery caregiver or a battery manager, and is mainly used for intelligently managing and maintaining each battery unit, preventing overcharge and overdischarge of the battery, prolonging the service life of the battery, and monitoring the state of the battery. With the wide application of the BMS battery management system, the application occasions of the system are more and more varied, for example, the system is applied to environments such as coastal areas, and the like, and the humidity is high. In order to guarantee the service life and the safety of the product, the system is prevented from collapsing due to insufficient water resistance, moisture resistance and dust resistance, and the waterproof structure design of the shell of the BMS battery management system becomes an essential important function in the appearance design of a plurality of products.

The conventional BMS battery management system housing design has certain drawbacks in the waterproof, moisture-proof, and dust-proof design. The existing design of the BMS battery management system housing is only the most basic waterproof measure in the aspects of waterproofing and the like, and once the external environment is relatively humid, the waterproof effect is greatly reduced, so that the performance of the system is reduced.

Based on the above, it is necessary to design a BMS battery management system housing having a good waterproof capability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a BMS battery management system casing waterproof construction aims at solving the problem of the interim BMS battery management system casing design water-proof effects at present.

The utility model discloses a realize like this, go up the spacing groove that has on the casing, the spacing groove is installed under on the casing, and it has the buckler to open on the casing down, installs sealing washer one and sealing washer two in the buckler, goes up and has the fastening bench on the casing, has the fastening bench down on the casing, and the fastening bench is unanimous with the size under the fastening bench, and inside brill threaded hole.

Furthermore, the upper shell is provided with a first heat dissipation plate which is uniformly distributed along the surface of the upper shell, the lower shell is provided with a second heat dissipation plate which is uniformly distributed along the surface of the lower shell.

Further, a set screw passes through the sealing ring to fixedly mount the BMS battery system to the lower case.

Further, a waterproof plug is mounted on the power insertion port of the BMS battery system.

Furthermore, the bottom of the lower shell is provided with a supporting plate, the area of the supporting plate is larger than that of the lower shell, and the supporting plate is provided with a positioning hole.

Furthermore, the upper shell, the first heat dissipation plate, the upper fastening platform, the lower shell, the second heat dissipation plate, the supporting plate and the lower fastening platform are made of red copper materials.

About implementing the utility model discloses a beneficial technological effect does: due to the design of the waterproof structure consisting of the waterproof groove, the first sealing ring, the second sealing ring, the waterproof plug and the sealing ring, the waterproof effect of the shell is effectively improved, and the service life of a product is prolonged.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a partial enlarged view of the position a of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, in the present embodiment, the BMS battery system 3 is a prior art and is common general knowledge of those skilled in the art, and details thereof are not described herein.

Referring to fig. 1-3, the utility model provides a BMS battery management system casing waterproof construction, include: the battery pack comprises an upper shell 1, a first heat dissipation plate 101, a limiting groove 102, a fastening bench 103, a threaded hole 104, a lower shell 2, a second heat dissipation plate 201, a waterproof groove 202, a supporting plate 203, a fastening bench lower 204, a positioning hole 205, a BMS battery system 3, a sealing ring 5, a set screw 6, a first sealing ring 7, a second sealing ring 8 and a waterproof plug 9.

The utility model provides a BMS battery management system casing waterproof construction, the last spacing groove 102 that has of its characterized in that goes up casing 1, spacing groove 102 is installed under on casing 2, it has the capillary groove 202 to open on casing 2 down, install sealing washer one 7 and sealing washer two 8 in the capillary groove 202, it has fastening bench 103 to go up on casing 1, it has fastening bench 204 down to have on casing 2 down, fastening bench 103 is with fastening bench 204 size unanimous, and inside brill threaded hole 104, owing to designed by the capillary groove, the waterproof construction that sealing washer one and sealing washer two constitute, effectively improve the water-proof effects of casing, the life of extension product.

Go up casing 1 and go up heating panel 101, heating panel 101 has heating panel two 201 along last casing 1 surface evenly distributed, has on lower casing 2 heating panel two 201, and heating panel two 201 is along casing 2 surface evenly distributed down, through setting up the heating panel, has avoided because casing-sealing, the heat dissipation problem that the circulation of air is not smooth and lead to, and simple structure need not peripheral hardware water cooling plant, reduction in production cost.

Set screw 6 passes sealing washer 5 with BMS battery system 3 fixed mounting on casing 2 down, avoids leading to waterproof nature to reduce owing to install set screw 6 through sealing washer 5, and fixes BMS battery system 3 on casing 2 down through set screw 6, avoids damaging BMS battery system 3 owing to jolting and rocking, prolongs BMS battery system 3's life.

Install waterproof stopper 9 on BMS battery system 3's the electricity mouth of inserting, the waterproof stopper 9 through the rubber system seals up BMS battery system 3's the electricity mouth of inserting of not working, avoids the moisture harm to insert the electricity mouth, prolongs BMS battery system 3's life.

The bottom of the lower case 2 is provided with a support plate 203, the area of the support plate 203 is larger than that of the lower case 2, the support plate 203 is provided with a positioning hole 205, the case and the extended BMS battery system 3 can be fixed at a use position by designing the positioning hole 205 on the lower case 2, and the use convenience is improved.

The upper shell 1, the first heat dissipation plate 101, the fastening bench 103, the lower shell 2, the second heat dissipation plate 201, the supporting plate 203 and the fastening bench 204 are all made of red copper materials which have good heat conductivity, ductility and corrosion resistance, the heat dissipation performance of the shell can be improved, and the processing is convenient.

The utility model discloses a theory of operation does: for the BMS battery management system shell waterproof structure, when in use, a set screw 6 penetrates through a sealing ring 5 to fix a BMS battery system 3 on a lower shell 2, then a first sealing ring 7 and a second sealing ring 8 are installed in a waterproof groove 202, an upper shell 1 is installed on the lower shell 2 through a limiting groove 102, a bolt penetrates through a fastening bench 103 and a threaded hole 104 on a fastening bench 204 to compress and deform the first sealing ring 7 and the second sealing ring 8, the upper shell 1 is fixedly connected with the lower shell 2, a waterproof plug 9 on a power plug port can be taken down when a certain power plug port is required to be used, and the waterproof plug is inserted again after the use is finished.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a BMS battery management system casing waterproof construction which characterized in that: go up casing (1) and go up spacing groove (102), spacing groove (102) are installed under on casing (2), it has water-proof tank (202) to open on casing (2) down, install sealing washer (7) and sealing washer two (8) in water-proof tank (202), it has fastening bench (103) to go up casing (1), have fastening bench (204) down on casing (2) down, fastening bench (103) with fastening bench (204) size is unanimous, and inside bores threaded hole (104).

2. The BMS battery management system housing waterproof structure of claim 1, characterized in that: go up casing (1) and go up cooling panel (101), cooling panel (101) are followed go up casing (1) surface evenly distributed, have cooling panel two (201) on casing (2) down, cooling panel two (201) are followed casing (2) surface evenly distributed down.

3. The BMS battery management system housing waterproof structure of claim 1, characterized in that: set screws (6) pass through sealing washer (5) with BMS battery system (3) fixed mounting on lower casing (2), set screws (6) are total four, and the symmetric distribution is in on lower casing (2).

4. The BMS battery management system housing waterproof structure of claim 3, characterized in that: and a waterproof plug (9) is arranged on the power plug of the BMS battery system (3).

5. The BMS battery management system housing waterproof structure of claim 1, characterized in that: the bottom of the lower shell (2) is provided with a supporting plate (203), the area of the supporting plate (203) is larger than that of the lower shell (2), the supporting plate (203) is provided with four positioning holes (205), the positioning holes (205) are symmetrically distributed on the supporting plate (203), and the positioning holes (205) are circular groove-shaped.

6. The BMS battery management system housing waterproof structure of claim 1, characterized in that: the upper shell (1), the first heat dissipation plate (101), the fastening bench (103), the lower shell (2), the second heat dissipation plate (201), the supporting plate (203) and the fastening bench (204) are all made of red copper materials.