CN216698587U - Side beam and battery box - Google Patents

Abstract

The application relates to the technical field of battery packs, and in particular to a side beam and a battery box. The side beam includes: a main body and a first auxiliary mounting portion; wherein, the first auxiliary mounting portion is arranged on one side of the main body, and the first auxiliary mounting portion is located on one side of the main body. The mounting portion is integrally formed with the main body; the first auxiliary mounting portion is formed with a first mounting hole for mounting the module. The side beam structure provided in this application is designed to integrate the module mounting block and the side beam in the prior art, that is, through integral molding, so there is no need to separately weld the module mounting block on the bottom plate near the side beam. , reducing the welding process, reducing the labor intensity and production cost of workers, which has practical significance in actual production.

Description

Side beam and battery box

technical field

The present application relates to the technical field of battery packs, and in particular, to a side beam and a battery box.

Background technique

At present, the battery box includes a bottom plate, a frame and a fixing block, wherein the frame is arranged around the periphery of the bottom plate, and the fixing block is fixed on the bottom plate by welding, which is mainly used for installing and fixing the module. processes and costs.

Utility model content

The purpose of the present application is to provide a side beam and a battery box, which to a certain extent solve the problem that the side beams in the prior art have many fixing blocks for fixing modules, many welding fixing points, and increase the number of processes. and cost technical issues.

The application provides a side beam, comprising: a main body and a first auxiliary installation part; wherein, the first auxiliary installation part is provided on one side of the main body, and the first auxiliary installation part is integrated with the main body The first auxiliary installation part is formed with a first installation hole for installing the module.

In the above technical solution, further, the first installation hole is a threaded hole.

In any of the above technical solutions, further, the first auxiliary mounting portion has an interior hollow structure.

In any of the above technical solutions, further, the first auxiliary installation portion includes a plurality of extension plates connected in sequence, and the structure enclosed by the plurality of extension plates is parallel to the width of the main body. The cross section of the direction is U-shaped.

In any of the above technical solutions, further, the first auxiliary mounting portion extends along the length direction of the main body; and/or

The first auxiliary mounting portion and the main body are integrally formed by extrusion.

In any of the above technical solutions, further, the side beam further includes a second auxiliary installation portion connected to the main body and the first auxiliary installation portion respectively, and the second auxiliary installation portion is provided on the Between the first auxiliary installation part and the main body, and the second auxiliary installation part is formed with a second installation hole for installing the water cooling plate.

In any of the above technical solutions, further, the second auxiliary mounting portion includes two mounting plates spaced along the height direction of the main body, and one of the two mounting plates is close to the top of the main body. The mounting plate is formed with the second mounting hole.

In any of the above technical solutions, further, the side beam further includes a third auxiliary installation portion, the third auxiliary installation portion is disposed on a side of the main body away from the first auxiliary installation portion, and the third auxiliary installation portion is The third auxiliary mounting portion is formed with a third mounting hole.

The present application also provides a battery box, which includes the side beam described in any of the above technical solutions, and thus has all the beneficial technical effects of the side beam, which will not be repeated here.

In the above technical solution, further, the battery box further includes a bottom plate, a front side beam and a rear side beam;

Wherein, the front side beam and the rear side beam are respectively arranged on opposite sides of the bottom plate along the length direction of the bottom plate;

The two side beams are respectively arranged on opposite sides of the bottom plate along the width direction of the bottom plate; the front side beam, one of the side beams, the rear side beam and the other one of the sides The beams are connected in sequence.

In any of the above technical solutions, further, the battery box body further includes a front corner beam, the front corner beam is arranged on the side of the bottom plate where the front side beam is arranged, and the corner beams are respectively connected with The front side beams and the adjacent side beams are connected.

In any of the above technical solutions, further, the battery box further includes a mounting member, and the two side beams are provided with the mounting member;

The hanging member includes a support shell, an installation column and a reinforcing rib portion; wherein, the support shell has a structure with open ends and a hollow interior;

The installation column is penetrated through the support casing, and the reinforcing rib portion is arranged between the installation column and the support casing; the installation column is formed with a through hole.

Compared with the prior art, the beneficial effects of the present application are:

The side beam structure provided in this application is designed to integrate the module mounting block and the side beam in the prior art, that is, through integral molding, so there is no need to separately weld the module mounting block on the bottom plate near the side beam. , reducing the welding process, reducing the labor intensity and production cost of workers, which has practical significance in actual production.

The battery box provided in this application is assembled from a bottom plate, a front side beam, a left side beam, a rear side beam and a right side beam.

In addition, the side beams on both sides of the battery box along the width direction, that is, the left beam and the right beam combine the structure of the module mounting block in the prior art, which does not need to be separately processed and welded on the bottom plate, saving welding process, reducing costs.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. The drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a side beam provided by an embodiment of the present application;

Fig. 2 is the enlarged structural representation of Fig. 1 at A;

FIG. 3 is a schematic diagram of an exploded structure of a battery case provided in an embodiment of the present application;

4 is a schematic diagram of a battery case provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a mounting member provided by an embodiment of the present application.

Reference number:

1-side beam, 11-main body, 12-first auxiliary installation part, 121-first extension plate, 122-second extension plate, 123-third extension plate, 124-first installation hole, 13-second auxiliary Installation part, 131-first installation plate, 132-second installation plate, 133-second installation hole, 14-third auxiliary installation part, 2-bottom plate, 3-front side beam, 4-front corner beam, 5-left side Beam, 6-rear side beam, 7-right beam, 8-mounting member, 81-support shell, 82-installation column, 83-reinforcing rib, 9-module installation block, 100-battery box.

Detailed ways

The technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments.

The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of selected embodiments of the application.

Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limitations on this application. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood in specific situations.

The side beam and the battery box according to some embodiments of the present application will be described below with reference to FIGS. 1 to 5 .

Example 1

Referring to FIGS. 1 to 5 , an embodiment of the present application provides a side beam 1 , comprising: a main body 11 and a first auxiliary installation part 12 ; wherein, the first auxiliary installation part 12 is arranged on one side of the main body 11 , And the first auxiliary mounting portion 12 is integrally formed with the main body 11;

The first auxiliary mounting portion 12 is formed with a first mounting hole 124 for mounting the module.

It can be seen that the side beam 1 provided in this application is designed to integrate the module mounting block and the side beam in the prior art, that is, through integral molding, so there is no need to weld separately on the bottom plate 2 near the side beam 1. The module installation block 9 reduces the welding process and reduces the labor intensity and production cost of workers, which has practical significance in actual production.

Among them, preferably, a plurality of module mounting blocks 9 are welded on the bottom plate 2 for installing the modules. The module mounting blocks 9 are rectangular parallelepiped structures with threaded holes, which are in the prior art, and will not be described in detail here. .

Wherein, preferably, as shown in FIG. 1 , the first auxiliary installation portion 12 extends along the length direction of the main body 11 , that is, the first auxiliary installation portion 12 and the main body 11 have the same extension trend.

Among them, preferably, the interior of the main body 11 is formed by a plurality of spaced-apart cavities, which contributes to lightweight design while ensuring strength.

Wherein, preferably, the opposite ends of the main body 11 are inclined to facilitate assembly with other beams.

Wherein, preferably, the first auxiliary mounting portion 12 and the main body 11 are integrally formed by extrusion.

According to the structure described above, extrusion molding is a high-efficiency, continuous, low-cost, and wide-adaptive molding method, which reduces production costs.

In this embodiment, preferably, as shown in FIG. 1 , the first mounting hole 124 is a threaded hole.

According to the structure described above, the module can be installed on the base plate 2 by screwing the screw or bolt through the threaded hole, of course, it is not limited to this.

Wherein, preferably, the number of the first installation holes 124 , ie, the threaded holes, is multiple, and the plurality of first installation holes 124 , ie, the threaded holes, are arranged at intervals along the length direction of the first auxiliary installation portion 12 .

In this embodiment, preferably, as shown in FIG. 1 , the first auxiliary mounting portion 12 has a hollow structure inside.

According to the structure described above, under the condition of ensuring that the first auxiliary mounting portion 12 has sufficient strength, the internal hollow structure is adopted, which contributes to the lightweight design and reduces the total weight of the battery pack.

In this embodiment, preferably, as shown in FIG. 2 and FIG. 3 , the first auxiliary mounting part 12 includes a plurality of extension plates connected in sequence, and the structure enclosed by the plurality of extension plates is parallel to the main body. The cross section in the width direction of the 11 is U-shaped. In order to facilitate the distinction, the plurality of extension plates are specifically named as follows, that is, the first auxiliary mounting portion 12 includes the first extension plate 121 and the second extension plate 122 connected in sequence. and the third extension plate 123;

The first extension plate 121 and the third extension plate 123 are arranged at intervals along the width direction of the main body 11 , and both the first extension plate 121 and the third extension plate 123 extend along the height direction of the main body 11 ; the first extension plate 121 The two ends are respectively connected with the first mounting plate 131 and the second mounting plate 132 described below;

The second extension plate 122 extends along the width direction of the main body 11 ; the second extension plate 122 is formed with a first mounting hole 124 .

According to the structure described above, the first extension plate 121 , the second extension plate 122 and the third extension plate 123 form a structure for fixing the module, and the third extension plate 123 abuts against one side of the bottom plate 2 .

In this embodiment, preferably, as shown in FIG. 2 and FIG. 3 , the side beam 1 further includes a second auxiliary installation part 13 connected with the main body 11 and the first auxiliary installation part 12 respectively. The second auxiliary installation part 13 It is provided between the first auxiliary installation part 12 and the main body 11 , and the second auxiliary installation part 13 is formed with a second installation hole 133 for installing the water cooling plate.

In this embodiment, the side beam 1 is integrated with the installation point of the water cooling plate, which saves the process steps and improves the assembly efficiency.

Further, preferably, as shown in FIG. 2 and FIG. 3 , the second auxiliary mounting portion 13 includes two mounting plates spaced along the height direction of the main body 11 , and the two mounting plates are named as the first mounting plate for the convenience of distinction. 131 and the second mounting plate 132;

Among the two mounting plates, the mounting plate near the top of the main body 11, that is, the first mounting plate 131, is formed with a second mounting hole 133. Preferably, the second mounting hole 133 is processed into a hexagonal hole first, and then a rivet nut is made to pass through. formed in the manner of holes.

It can be seen that the first mounting plate 131 and the second mounting plate 132 can also be used to support the first auxiliary mounting portion 12 located on one side of the first mounting plate 131 in addition to being used for mounting the water cooling plate. In this embodiment, preferably, as shown in FIG. 1 and FIG. 3 , the side beam 1 further includes a third auxiliary installation part 14 , and the third auxiliary installation part 14 is arranged on a part of the main body 11 away from the first auxiliary installation part 12 . side, and the third auxiliary mounting portion 14 is formed with a third mounting hole.

According to the structure described above, the third auxiliary installation portion 14 is used to install the hanging member 8 described below, that is, the column of the hanging member 8 can be inserted into the third installation hole to realize the assembly of the two.

Wherein, preferably, the third auxiliary mounting portion 14 is separately extruded and then welded to the side of the main body 11 away from the first auxiliary mounting portion 12 . The process is simple, the overall strength is high, it is not easily damaged, and the cost is low.

Wherein, preferably, the number of the third auxiliary installation parts 14 is plural, and the plurality of third auxiliary installation parts 14 are arranged at intervals along the length direction of the main body 11 .

Among them, preferably, the interior of the third auxiliary mounting portion 14 is formed by a plurality of spaced-apart cavities, which contributes to lightweight design while ensuring strength.

Embodiment 2

Referring to FIG. 3 and FIG. 4 , the second embodiment of the present application further provides a battery box 100 , including the side beam 1 described in the above-mentioned first embodiment. Therefore, it has all the beneficial technical effects of the side beam 1 , and the same The technical features and beneficial effects are not repeated here.

In this embodiment, preferably, as shown in FIG. 3 and FIG. 4 , the battery box 100 further includes a bottom plate 2 , a front side beam 3 , a rear side beam 6 , and the above-mentioned two side beams 1 . Here, for ease of understanding, the definition For the left beam 5 and the right beam 7;

Wherein, the front side beam 3 and the rear side beam 6 are respectively arranged on opposite sides of the bottom plate 2 along the length direction of the bottom plate 2;

The two side beams 1 are respectively disposed on opposite sides of the bottom plate 2 along the width direction of the bottom plate 2 ; the front side beam 3 , the left side beam 5 , the rear side beam 6 and the right side beam 7 are connected in sequence.

Also note that a plurality of module mounting blocks 9 are provided on the base plate 2 , and the module mounting blocks 9 have a rectangular parallelepiped structure.

According to the structure described above, the battery box 100 is assembled from the bottom plate 2 , the front side beam 3 , the left side beam 5 , the rear side beam 6 and the right side beam 7 . .

In addition, the side beams 1 on both sides of the battery box 100 along the width direction, that is, the left beam 5 and the right beam 7 integrate the structure of the module mounting block in the prior art, and do not need to be separately processed and welded to the bottom plate 2 . On the other hand, the welding process is saved and the cost is reduced.

Wherein, preferably, the front corner beams 4, the front side beams 3 and the rear side beams 6 are all processed and formed by extruded aluminum profiles.

Wherein, preferably, any two cross-sections in contact with the front side beam 3, the left side beam 5, the rear side beam 6 and the right side beam 7 are inclined planes, so that the two adjacent components are matched more closely.

In this embodiment, preferably, as shown in FIG. 3 and FIG. 4 , the battery box 100 further includes a front corner beam 4 , and the front corner beam 4 is arranged on the side of the bottom plate 2 where the front side beam 3 is arranged, and the corner beam They are respectively connected with the front side beam 3 and the adjacent side beam 1 .

According to the structure described above, the bottom plate 2 , the front side beam 3 , the left side beam 5 , the rear side beam 6 and the right side beam 7 are firmly connected together to form an internal hollow cavity for loading the modules, and the overall structure is stable.

In this embodiment, preferably, as shown in FIG. 3 to FIG. 5 , the battery box 100 further includes a mounting member 8 , and the two side beams 1 are provided with the mounting member 8 ;

The mounting member 8 includes a support housing 81, a mounting column 82 and a reinforcing rib portion 83; wherein, the support housing 81 has a structure with open ends and a hollow interior;

The mounting post 82 is penetrated through the support housing 81, and a reinforcing rib portion 83 is provided between the mounting post 82 and the supporting housing 81. Preferably, the supporting housing 81, the mounting post 82 and the reinforcing rib portion 83 form an integral structure, high strength;

The mounting posts 82 are formed with through holes for mounting bolts.

According to the structure described above, the assembly process of the mounting member 8, the side beam 1 and the mounting bracket of the vehicle chassis is as follows:

One end of the mounting column 82 exposed to the support housing 81 is inserted into the third mounting hole of the third auxiliary mounting portion 14 on the side beam 1, and then passes through the mounting bracket of the vehicle chassis through the third mounting hole. bolts together.

Wherein, preferably, the support casing 81 is a square casing.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims (10)

1. An edge rail, comprising: a main body and a first auxiliary mounting part; the first auxiliary mounting part is arranged on one side of the main body, and the first auxiliary mounting part and the main body are integrally formed;

the first auxiliary mounting portion is formed with a first mounting hole for mounting a module.

2. The sill of claim 1, wherein said first mounting hole is a threaded hole.

3. The sill of claim 1, wherein the first auxiliary mounting portion includes a plurality of extension plates connected in series, and the plurality of extension plates are arranged in a U-shaped configuration along a cross-section parallel to a width direction of the body.

4. The sill of claim 1, wherein said first auxiliary mounting portion extends along a length of said main body; and/or

The first auxiliary mounting part and the main body are integrally formed through extrusion.

5. The edge beam of claim 1, further comprising a second auxiliary mounting portion connected to the main body and the first auxiliary mounting portion, respectively, the second auxiliary mounting portion being disposed between the first auxiliary mounting portion and the main body, and the second auxiliary mounting portion being formed with a second mounting hole for mounting a water-cooled panel.

6. The sill of claim 5, wherein the second auxiliary mounting portion includes two mounting plates spaced apart in a height direction of the main body, and wherein the mounting plate of the two mounting plates near a top of the main body is formed with the second mounting hole.

7. The sill of claim 1 further including a third auxiliary mounting portion disposed on a side of said main body remote from said first auxiliary mounting portion, said third auxiliary mounting portion being formed with a third mounting hole.

8. A battery box comprising a base plate, a front edge rail, a rear edge rail and two edge rails as claimed in any one of claims 1 to 7;

the front edge beam and the rear edge beam are respectively arranged on two opposite side parts of the bottom plate along the length direction of the bottom plate;

the two edge beams are respectively arranged on two opposite side parts of the bottom plate along the width direction of the bottom plate; the front edge beam, one of the edge beams, the rear edge beam and the other edge beam are connected in sequence.

9. The battery box body as claimed in claim 8, further comprising a front corner beam disposed on a side of the bottom plate on which the front side beam is disposed, and the corner beam is connected to the front side beam and the adjacent side beam, respectively.

10. The battery box body as claimed in claim 8, further comprising mounting members, wherein the mounting members are disposed on both of the side beams;

the mounting component comprises a supporting shell, a mounting column and a reinforcing rib part; the supporting shell is provided with a structure with two open ends and a hollow interior;

the mounting column penetrates through the supporting shell, and the reinforcing rib part is arranged between the mounting column and the supporting shell; the mounting post is formed with a through hole.

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