CN221009111U

CN221009111U - Fixed support and power consumption device

Info

Publication number: CN221009111U
Application number: CN202322644150.3U
Authority: CN
Inventors: 王鹏飞; 陈成
Original assignee: Lanjun New Energy Technology Co ltd
Current assignee: Lanjun New Energy Technology Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-24
Anticipated expiration: 2033-09-27

Abstract

The utility model belongs to the technical field of energy storage devices, and discloses a fixing bracket and an electric device, wherein the fixing bracket comprises a reinforcing piece and two mounting pieces which are arranged at intervals, one side of each mounting piece can be connected with a BMS panel, the other side of each mounting piece is obliquely provided with a mounting surface at a certain angle, and the mounting surface is used for mounting a BMS; the reinforcement is disposed between the two mounting members and can be connected to the BMS panel, and the reinforcement is provided with a reinforcement portion. This fixed bolster can be installed this BMS slope, has higher structural strength simultaneously, can bear BMS's weight, guarantees BMS's stability of connection, and simple structure, and light in weight, occupation space is little, has improved the space utilization of this power consumption device, can not appear the too big problem of disconnection of pencil buckling, has improved the security of this power consumption device.

Description

Fixed support and power consumption device

Technical Field

The utility model relates to the technical field of energy storage devices, in particular to a fixed support and an electric device.

Background

In the technical field of energy storage devices, a liquid cooling scheme is basically adopted for thermal management aiming at a container energy storage battery pack. Because of the size limitation of the container, the energy storage battery pack can occupy a smaller space, and when the energy storage battery pack is arranged, the battery pack needs to be designed to have high volume utilization rate and high energy density.

The Battery is placed in current Battery package large tracts of land, only leaves parts such as little area space in order to place BMS (Battery MANAGEMENT SYSTEM ), and in order to improve space utilization, BMS vertically places, and the BMS panel generally need the box outside of protruding Battery package lets out interior space installation BMS. But the protruding space of BMS panel is also not big, and BMS occupation space is great in the battery package box simultaneously, and need leave certain space to carry out the plug of connector to the pencil connector that docks with BMS, current battery package height space probably is not enough to satisfy the grafting of this pencil connector and place, this will lead to this pencil connector to insert the back, after the case lid and the box of battery package are connected, the pencil that the pencil connector was connected is pressed by the case lid butt, long-term use can cause the problem of pencil disconnection, can't detect other structures in the battery package, still can cause the influence to the security of this battery package simultaneously.

Therefore, there is a need to design a fixing bracket and an electric device to solve the above technical problems.

Disclosure of utility model

The utility model aims to provide a fixing support which can obliquely install a BMS, has higher structural strength, can bear the weight of the BMS, ensures the stability of BMS connection, and is simple in structure, light in weight and small in occupied space.

To achieve the purpose, the utility model adopts the following technical scheme:

the fixed bolster, above-mentioned fixed bolster includes:

Two mounting pieces arranged at intervals, one side of each mounting piece can be connected with the BMS panel, the other side of each mounting piece is obliquely provided with a mounting surface at a certain angle, and the mounting surfaces are used for mounting the BMS;

And a reinforcing member disposed between the two mounting members and connectable to the BMS panel.

Optionally, the stiffener includes two stiffener plates connected at an angle, and the stiffener plates are connected to the BMS panel.

Optionally, the reinforcement is provided with a plurality of reinforcing corner ribs arranged at intervals, and the reinforcing corner ribs are arranged at the joint between the two reinforcing plates and are formed by stamping from one side far away from the BMS panel to one side close to the BMS panel.

Optionally, the reinforcement member is provided with a plurality of weight reducing holes arranged at intervals.

Optionally, the mounting member includes:

A mounting part connected to the BMS panel;

A chamfer part which is inclined at a certain angle with the mounting part and is arranged at intervals, wherein one surface of the chamfer part away from the mounting part is a mounting surface;

And a connecting portion to which one end of the mounting portion and one end of the beveling portion are connected, wherein the other end of the mounting portion and the other end of the beveling portion extend in opposite directions.

Optionally, an inclination angle between the chamfer part and the mounting part is a, a width of the BMS is b, a size of the BMS panel protrusion is h, and a is equal to or greater than arcsin (h/b).

Optionally, the bevel part is provided with a plurality of mounting hole groups, the BMS is provided with a plurality of connecting holes in a one-to-one correspondence, and the connecting holes are mounted in the mounting hole groups.

Optionally, the mounting hole group includes a plurality of mounting holes arranged at intervals, and one of the plurality of mounting holes is connected to the connecting hole.

Alternatively, two of the above mounts are mirror image disposed.

Another object of the present utility model is to provide an electric device, which can increase the insertion space of a wire harness and a BMS, improve the space utilization rate of the electric device, avoid the problem of disconnection caused by overlarge bending of the wire harness, and improve the safety of the electric device.

The utility model provides an electric installation, includes box, case lid, group battery, BMS panel, BMS, pencil and above-mentioned arbitrary scheme the fixed bolster, above-mentioned group battery sets up in above-mentioned box, and above-mentioned BMS panel sets up in a side wall of above-mentioned box, and above-mentioned case lid sealing connection is in above-mentioned box, and above-mentioned fixed bolster is fixed in above-mentioned BMS panel, and above-mentioned BMS links firmly in above-mentioned fixed bolster, and the connector of above-mentioned pencil is pegged graft in above-mentioned BMS.

The utility model has the beneficial effects that:

The utility model provides a fixing support and an electric device, wherein an inclined mounting surface is arranged on a mounting part to realize the inclined mounting of a BMS, and meanwhile, a reinforcing part is arranged between two mounting parts, so that the structural strength of the fixing support is improved, the reinforcing part is connected with a BMS panel, the connection strength between the fixing support and the BMS panel is further improved, the bearing capacity of the BMS is further ensured, the BMS is stably mounted, the structure is simple, the weight is light, the occupied space is small, the space waste of a large area is avoided, and the space utilization rate of the electric device is improved.

Drawings

FIG. 1 is an exploded view of an electrical device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of an electrical device according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view at B-B in FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

Fig. 6 is an exploded view of a power device where the BMS is installed according to an embodiment of the present utility model;

Fig. 7 is a front view of a power device where the BMS is installed according to an embodiment of the present utility model;

Fig. 8 is a cross-sectional view at D-D in fig. 7.

In the figure:

10. A mounting member; 11. a mounting part; 12. a chamfer section; 121. a mounting hole group; 1211. a mounting hole; 13. a connection part;

20. A reinforcing member; 21. a reinforcing plate; 22. a lightening hole;

100. a case; 200. a case cover; 300. a BMS panel; 400. BMS; 500. a wire harness; 510. a connector; 600. and a seal.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The present embodiment provides an electricity using device that is any one of a battery pack, an automobile, a ship, and the like, on which the BMS400 is mounted.

Referring to fig. 1 to 5, specifically, the power device includes a case 100, a case cover 200, a BMS panel 300, a BMS400, a wire harness 500, and a fixing bracket, wherein the battery pack is disposed in the case 100, the BMS panel 300 is disposed on a side wall of the case 100, the case cover 200 is hermetically connected to the case 100, the fixing bracket is fixed to the BMS panel 300, the BMS400 is fixedly connected to the fixing bracket, and the connector 510 of the wire harness 500 is plugged into the BMS400. Through using this fixed bolster, can install BMS400 slope on BMS panel 300, BMS400 slope sets up, and BMS400 to inserting the end towards the top of battery package, pencil 500 can incline to peg graft in BMS400 to inserting the end, has increased the space that pencil 500 and BMS400 were pegged graft promptly, has improved the space utilization of this power consumption device, can not appear the too big problem of disconnection of buckling of pencil 500, has improved the security of this power consumption device.

Optionally, the fixing support and the BMS panel 300 may be connected by bolting and welding, and this embodiment adopts welding, so that the installation steps are reduced, and the connection stability of the fixing support and the BMS panel is improved.

Further, the sealing members 600 are provided between the case 100 and the case cover 200, and between the BMS panel 300 and the case 100, to achieve sealing between the case 100 and the case cover 200, and sealing between the BMS panel 300 and the case 100.

In order to realize the slope installation of BMS400, provide the certain holding power of BMS400 simultaneously, this embodiment still provides a fixed bolster, can install BMS400 slope, has higher structural strength simultaneously, can bear the weight of BMS400, guarantees the stability that BMS400 connects, and simple structure, light in weight, occupation space is little.

Referring to fig. 6 to 8, in detail, the fixing bracket includes a reinforcing member 20 and two mounting members 10 disposed at intervals, one side of the mounting member 10 can be connected to the BMS panel 300, and the other side is provided with a mounting surface inclined at a certain angle, the mounting surface being used for mounting the BMS400 such that the BMS400 can be obliquely mounted on the BMS panel 300; the reinforcing member 20 is disposed between the two mounting members 10 and can be connected to the BMS panel 300, and the structural strength of the fixing bracket is improved by the arrangement of the reinforcing member 20, and the connection strength between the fixing bracket and the BMS panel 300 is increased, thereby improving the bearing capacity of the fixing bracket to the BMS 400.

Through the structure, the fixed bolster of this embodiment is through being equipped with the installation face of slope on installed part 10 to realize the slope installation to BMS400, simultaneously through set up reinforcement 20 between two installed parts 10, improved the structural strength of this fixed bolster, and reinforcement 20 is connected with BMS panel 300, further improved the joint strength between this fixed bolster and BMS panel 300, and then ensured the bearing capacity to BMS400, make BMS400 installation stable, and simple structure, light in weight, occupation space is little, can not cause the space waste of large tracts of land, improved the space utilization of this power consumption device.

Referring to fig. 6, in the present embodiment, the mounting member 10 includes a mounting portion 11, a chamfer portion 12 and a connecting portion 13, wherein the mounting portion 11 is connected to the BMS panel 300; the chamfer 12 is inclined at a certain angle with the mounting part 11 and is arranged at intervals, and one surface of the chamfer 12 away from the mounting part 11 is a mounting surface; one end of the mounting part 11 and one end of the chamfer part 12 are both connected to the connection part 13, and the other end of the mounting part 11 and the other end of the chamfer part 12 are extended in opposite directions, so that the inclined arrangement of the mounting surface of the mounting member 10 can be realized, the mounting member 10 can obliquely mount the BMS400 and a certain bearing capacity is provided, and meanwhile, the extending directions of the mounting part 11 and the chamfer part 12 are opposite, so that the stability and the bearing capacity of the mounting member 10 are improved.

Referring to FIG. 8, the angle of inclination between the bevel 12 and the mounting portion 11 is preferably a, the width of the BMS400 is b, the size of the protrusions of the BMS panel 300 is h, and a is equal to or greater than arcsin (h/b). The above-mentioned inclination angle can ensure that the opposite insertion end of the BMS400 is not shielded by the BMS panel 300, and thus, interference problems are not caused, so that the opposite insertion end can be well abutted with the wire harness 500.

It can be appreciated that, in designing, the inclination angle a is equal to or greater than arcsin (h/b) ±10°, a certain error amount is provided, and it can be ensured that the opposite insertion end of the BMS400 faces the top of the battery pack within the angle range, and the BMS400 and the wire harness 500 are better installed without interference by the BMS panel 300.

Alternatively, the bevel 12 is provided with a plurality of mounting hole groups 121, and the BMSs 400 are provided with a plurality of connecting holes in a one-to-one correspondence, and the connecting holes are connected to the mounting hole groups 121, so as to mount the BMSs 400 on the bevel 12.

Preferably, the mounting hole group 121 includes a plurality of mounting holes 1211 provided at intervals, one of the plurality of mounting holes 1211 is connected to the connection hole, and the mounting holes 1211 provided corresponding to the connection holes are provided in plurality, so that the mounting of the BMSs 400 at different mounting positions, that is, the mounting of the BMSs 400 having different distances between adjacent two connection holes, can be achieved.

Further alternatively, the chamfer 12 is provided with a plurality of nuts on a surface opposite to the mounting surface, and the screw holes of the nuts are coaxially disposed with the mounting holes 1211, so that the fixing mounting of the BMS400 can be achieved by passing external fixing bolts through the connection holes and the mounting holes 1211 of the BMS400 and screw-connecting with the nuts.

With continued reference to fig. 6, in the present embodiment, the stiffener 20 includes two stiffener plates 21 disposed at a certain angle, and the stiffener plates 21 are connected to the BMS panel 300; through the above arrangement, the reinforcing member 20 has a certain structural strength, and thus the structural strength of the entire fixing bracket, and the connection strength between the fixing bracket and the BMS panel 300 are improved.

Optionally, the reinforcing member 20 is provided with a plurality of reinforcing corner ribs arranged at intervals, the reinforcing corner ribs are arranged at the connection position between the two reinforcing plates 21, and are formed by stamping from one side far away from the BMS panel 300 to one side close to the BMS panel 300, so that the forming of the reinforcing corner ribs can be realized, and the structural strength of the reinforcing member 20 is further improved.

Optionally, the reinforcing member 20 is provided with a plurality of weight-reducing holes 22 spaced apart, and the weight-reducing holes 22 may reduce the weight of the reinforcing member 20. Preferably, the lightening holes 22 are provided at the junction of the two reinforcing plates 21, so that the intermediate stress of the reinforcing member 20 can be removed, further securing the bearing capacity of the reinforcing member 20.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Fixed bolster, its characterized in that, the fixed bolster includes:

Two mounting pieces (10) which are arranged at intervals, wherein one side of each mounting piece (10) can be connected with the BMS panel (300), and the other side of each mounting piece is obliquely provided with a mounting surface at a certain angle, and the mounting surface is used for mounting the BMS (400);

-a stiffener (20), said stiffener (20) being arranged between two of said mountings (10) and being connectable to said BMS panel (300).

2. The mounting bracket according to claim 1, wherein the stiffener (20) comprises two stiffener plates (21) connected at an angle, the stiffener plates (21) being connected to the BMS panel (300).

3. The fixing bracket according to claim 2, wherein the reinforcing member (20) is provided with a plurality of reinforcing corner ribs arranged at intervals, the reinforcing corner ribs being arranged at the connection between the two reinforcing plates (21) and being formed by stamping from a side away from the BMS panel (300) to a side close to the BMS panel (300).

4. A fixing bracket according to claim 2, characterized in that the reinforcement (20) is provided with a number of weight-reducing holes (22) arranged at intervals.

5. The mounting bracket according to claim 1, wherein the mounting member (10) comprises:

A mounting portion (11), the mounting portion (11) being connected to the BMS panel (300);

A chamfer (12), wherein the chamfer (12) is inclined at a certain angle with the mounting part (11) and is arranged at intervals, and one surface of the chamfer (12) away from the mounting part (11) is a mounting surface;

and a connecting part (13), wherein one end of the mounting part (11) and one end of the chamfer part (12) are connected to the connecting part (13), and the other end of the mounting part (11) and the other end of the chamfer part (12) are arranged in an extending way towards opposite directions.

6. The fixing bracket according to claim 5, wherein an inclination angle between the chamfer portion (12) and the mounting portion (11) is a, a width of the BMS (400) is b, and a size of the protrusions of the BMS panel (300) is h, a being equal to or greater than arcsin (h/b).

7. The fixing bracket according to claim 5, wherein the bevelled portion (12) is provided with a plurality of mounting hole groups (121), and the BMS (400) are provided with a plurality of connection holes in a one-to-one correspondence, and the connection holes are connected to the mounting hole groups (121).

8. The mounting bracket of claim 7, wherein the mounting hole set (121) includes a plurality of mounting holes (1211) spaced apart, one of the plurality of mounting holes (1211) being connected to the connection hole.

9. A mounting bracket according to any one of claims 1-8, characterized in that two of the mounting members (10) are mirror images.

10. The electric installation, its characterized in that includes box (100), case lid (200), group battery, BMS panel (300), BMS (400), pencil (500) and as any one of claims 1-9 fixed bolster, the group battery set up in box (100), BMS panel (300) set up in a side wall of box (100), case lid (200) sealing connection in box (100), the fixed bolster is fixed in BMS panel (300), BMS (400) link firmly in the fixed bolster, connector (510) of pencil (500) peg graft in BMS (400).