CN217562804U

CN217562804U - Antenna mounting structure of battery management system

Info

Publication number: CN217562804U
Application number: CN202220769263.9U
Authority: CN
Inventors: 欧阳宏业
Original assignee: Tianjin Dongxin Technology Co ltd
Current assignee: Tianjin Dongxin Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-10-11
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to an antenna mounting structure of a battery management system, which comprises a shell, wherein the shell is covered and mounted on a mainboard of the battery management system; the shell is provided with an inner face and an outer face, the inner face faces the main board, and the inner face is provided with an antenna fixing structure; the utility model discloses install the casing on battery management system mainboard, the antenna mounting has been solved and has installed the antenna in-process additional and paste the inconvenient problem of installation maintenance that leads to the group battery shell with the antenna, installs the antenna the casing inner face has improved the work efficiency of maintaining the battery management system when having shortened antenna circuit installation distance.

Description

Antenna mounting structure of battery management system

Technical Field

The utility model belongs to new forms of energy battery field relates to a battery management system, especially a battery management system's antenna mounting structure.

Background

In the existing market fire-explosion sharing industry, such as electric vehicles, electric motorcycle leasing, lithium battery pack leasing, lithium battery replacement and leasing parties all need to know the position of a leasing object in real time and information such as the current state of the leasing object. In order to solve the problem, lithium battery manufacturers need to install an antenna on a battery management system, so that background functions (GPS real-time positioning and 4G real-time signal transmission) are added, and various battery boxes in the market are different in specification and model and have various special-shaped structures, so that the GPS and 4G antennas are inconvenient to install.

The conventional mounting means pastes the antenna to battery pack case, is connected to the battery management system mainboard through the pencil, and this kind of connected mode is because the antenna is from the interface of battery management system mainboard to battery case's distance overlength, can directly influence the signal strength of antenna on the one hand, and inconvenient the placing after the on the other hand upper cover is opened, and the pencil atress damages device and antenna easily, because the still connected shell upper cover of antenna when getting rid of the mainboard problem simultaneously, influences the problem investigation operation.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to overcome the defects in the prior art, and provides an antenna mounting structure of a battery management system, so that the problems that the signal strength of an antenna is influenced due to the fact that the antenna is pasted on a battery pack shell in the process of additionally mounting the antenna, the upper cover is inconvenient to place after being opened, a device and the antenna are easily damaged due to the stress of a wire harness, and a mainboard is inconvenient to check are solved.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

the embodiment of the application provides a battery management system's antenna mounting structure, including a casing, the casing covers and installs on the battery management system mainboard, the casing has inner face and outside, the inner face orientation the mainboard, the inner face has antenna fixed knot and constructs.

Furthermore, the antenna fixing structure comprises a limiting frame and a buckle, the buckle is fixedly arranged on the limiting frame, and the antenna is embedded in the limiting frame and fixed by the buckle.

Furthermore, the limiting frame, the buckle and the shell are integrally manufactured.

Further, the inner face has a harness restraint structure.

Further, the wire harness restraint structure comprises a plurality of wire buckles, and the plurality of wire buckles are uniformly arranged along a preset antenna routing path.

Further, the wire clip is integrally formed with the housing.

Furthermore, the shell is provided with a wire outlet hole, and the position of the wire outlet hole on the shell is closest to the antenna connecting seat of the battery management system mainboard.

Furthermore, a yielding hole is formed in the position, corresponding to the plug interface of the mainboard of the battery management system, of the shell.

Furthermore, the antenna includes 4G antenna and GPS antenna, 4G antenna paste fix the inner face of casing, the GPS antenna inlays the dress in the spacing frame.

The embodiment of the application also provides a battery management system, which comprises the antenna mounting structure.

The advantages and positive effects of the embodiment of the application are:

1. according to the embodiment of the application, the shell is arranged on the main board of the battery management system, and the antenna is arranged on the inner surface of the shell, so that the problem of inconvenience in installation and maintenance caused by the fact that the antenna is stuck to the shell of the battery pack in the process of additionally arranging the antenna is solved;

2. the antenna mounting structure is arranged in the shell, the antenna is stably clamped in the antenna safety mechanism through the design of the limiting frame and the buckle, and the factor that the GPS antenna is easy to fall off due to unstable position after being mounted is reduced;

3. according to the embodiment of the application, the wire harness constraint structures are uniformly arranged on the preset antenna wiring path in the shell, so that the antenna wiring line is reasonably fixed in the antenna installation process, the installation line is cleaner and tidier, and the installation and maintenance are facilitated;

4. the position of the casing closest to the antenna connecting seat of the battery management system mainboard is provided with a wire outlet, so that the distance of an antenna connecting line in the antenna installation process is shortened to the utmost extent.

Drawings

Fig. 1 is a schematic view of an inner surface structure of a casing in embodiment 1 of the present application;

FIG. 2 is a schematic view of the outer structure of the case according to embodiment 1 of the present application;

FIG. 3 is a schematic view of the inside of the casing used in embodiment 1 of the present application;

fig. 4 is a schematic perspective view of an appearance of a battery management system in embodiment 2 of the present application.

Reference numerals:

the battery management system comprises a shell 1, an antenna fixing structure 2, a 21 limiting frame, a 22 buckle, a 3 abdicating hole, 4 grooves, 5 convex buckles, a 6 supporting structure, a 7-line buckle, 8 wire outlets, a 9 GPS antenna, a 91 GPS antenna connecting line, a 92 GPS antenna line connecting terminal, a 10 4G antenna, a 101 4G antenna connecting line, a 102 4G antenna line connecting terminal and a 11 battery management system mainboard.

Detailed Description

The present invention is further described in detail below with reference to specific examples, which are intended to be illustrative only, not limiting and should not be construed as limiting the scope of the invention.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

Example 1

As shown in fig. 1 and 2, the antenna mounting structure of the battery management system includes a housing 1 which is mounted on a main board 11 of the battery management system in a covering manner, the housing having an inner face facing the main board and an outer face, the inner face of the housing 1 having an antenna fixing structure 2; for adapting to different model specifications the mainboard uses, 1 specification size of casing can be based on mainboard specification model customizes, antenna fixed knot constructs 2 can be based on the overall distribution position of components and parts is adjusted on the mainboard.

The antenna fixing structure 2 comprises a limiting frame 21 and a buckle 22, and an antenna is embedded in the limiting frame 21 and fixed by the buckle 22; the size of the limiting frame 21 is equal to that of the antenna, so that the antenna can be installed in the limiting frame, and the clamping height of the buckle 22 is equal to the thickness of the antenna, so that the antenna can be clamped in the limiting frame 21. Preferably, the limiting frame 21 and the buckle 22 are integrally formed with the housing 1.

The antenna comprises a 4G antenna 10 and a GPS antenna 9, wherein the 4G antenna 10 is fixedly adhered to the inner surface of the shell, and the GPS antenna 9 is embedded in the limiting frame 21. The inner face has pencil restraint structure for fixed pencil is at the line position of walking in casing 1, plays clean and tidy effect. The wiring harness restraint structure comprises a plurality of wire buckles 7, and the wire buckles 7 are uniformly arranged along a preset antenna wiring path for adapting to the use of the main board with different models and specifications. Preferably, the wire clasp is integrally formed with the housing.

The shell 1 is provided with a wire outlet hole 8, so that in the installation and use process, an antenna connecting circuit enters the shell 1, and in order to adapt to the use of the mainboards of different models and specifications, the wire outlet hole 8 is arranged near an antenna connecting seat of the installed mainboard model at the position of the shell 1.

The casing 1 corresponds the interface position system of mainboard has the hole of stepping down 3, for the mainboard use that adapts to different model specifications, the hole of stepping down 3 should be seted up according to the interface position correspondence that corresponds installation mainboard model to guarantee behind the installation casing 1, the interface of mainboard can normal use.

For the mainboard use that adapts to different model specifications, be equipped with a plurality of bearing structure 6 in the

casing

1, 6 evenly distributed of bearing structure are in the mainboard does not have the corresponding position of components and parts to play the effect of fixed stay, because some model specification mainboards can be equipped with the screw fixation hole in the position that does not have components and parts, bearing structure 6 can set up to hollow structure, in order to make things convenient for to utilize the screw fixation when necessary casing 1 with the mainboard uses.

For the mainboard use that adapts to different model specifications, 1 edge of casing corresponds the unsmooth buckle position at mainboard edge is equipped with fixed recess 4 of cooperation installation buckle and protruding knot 5, recess 4 and protruding knot 5 set up the apolegamy according to the mainboard edge of different specification models to play when necessary cooperate the mainboard with the casing carries out the buckle fixed.

The application method of the embodiment of the application comprises the following steps:

respectively positioning the positions of an antenna fixing structure 2, an abdicating hole 3, a line card buckle 7 and an outlet 8 in the shell 1 according to the main boards of different specifications, and considering whether a groove 4, a convex buckle 5 and a supporting structure 6 are arranged or not according to actual conditions so as to respectively customize the integrally manufactured shell 1 according to the main boards of different specifications; as shown in fig. 3, a GPS antenna connection line 91 penetrates into the housing through a line outlet 8, the GPS antenna connection line 91 passes through a line buckle 7 to fix a flat cable along a GPS antenna installation path, a GPS antenna 9 is installed in the limiting frame 21 and fixed through a buckle 22, and a GPS antenna line connection terminal 92 is connected with the motherboard GPS antenna connection base; 4G antenna connecting line 101 penetrates through outlet 8 in addition in the casing, 4G antenna connecting line 101 passes through the fixed winding displacement of line buckle 7 along 4G antenna installation route, the 4G antenna passes through the 3M gum subsides on the 1 inner face of casing, 4G antenna line connecting terminal 102 connects mainboard 4G antenna connecting seat accomplishes in casing winding displacement and antenna installation back, 1 spiral-lock of casing is arrived on the mainboard, and pass through recess 4, protruding knot 5 with the mainboard buckle is fixed, through the application of this antenna mounting structure, has evaded long way distance line connection and has easily leaded to the condition that the connecting seat damaged to the battery case upper cover, on the basis of the current structure of keeping the mainboard, ensures the stability of system, under the prerequisite of utmost control cost, realizes that battery management system increases background function's integrated design.

Example 2

A battery management system comprises a battery management system main board 11 and the antenna mounting structure of embodiment 1.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. An antenna mounting structure of a battery management system is characterized by comprising a shell (1), wherein the shell is mounted on a main board (11) of the battery management system in a covering mode and is provided with an inner face and an outer face, the inner face faces the main board, and the inner face is provided with an antenna fixing structure (2).

2. The antenna mounting structure of the battery management system according to claim 1, wherein the antenna fixing structure (2) comprises a limiting frame (21) and a buckle (22), the buckle (22) is fixedly arranged on the limiting frame (21), and the antenna is embedded and mounted in the limiting frame and fixed by the buckle (22).

3. The antenna mounting structure of the battery management system according to claim 2, wherein the position-restricting frame (21) and the clip (22) are integrally formed with the housing (1).

4. The antenna mounting structure of the battery management system according to claim 1, wherein the inner face has a harness restraint structure.

5. The antenna mounting structure of the battery management system according to claim 4, wherein the wire harness restraint structure comprises a plurality of wire clips (7), and the plurality of wire clips (7) are uniformly arranged along a preset antenna routing path.

6. The antenna mounting structure of a battery management system according to claim 5, wherein the wire clip (7) is integrally formed with the housing (1).

7. The antenna mounting structure for the battery management system according to claim 1, wherein the housing (1) is formed with an outlet hole (8), and the outlet hole (8) is located at the position of the housing (1) closest to the antenna connection seat of the battery management system main board (11).

8. The antenna mounting structure of the battery management system according to claim 1, wherein the housing (1) is formed with a relief hole (3) corresponding to a position of a socket of the battery management system motherboard (11).

9. The antenna mounting structure of the battery management system according to claim 2, wherein the antenna includes a 4G antenna (10) and a GPS antenna (9), the 4G antenna (10) is fixed to an inner surface of the housing, and the GPS antenna (9) is fitted in the position-limiting frame (21).