CN220809112U - Cross beam supporting structure for battery box, frame and battery box - Google Patents

Abstract

The utility model belongs to the field of automobile parts, and provides a cross beam supporting structure for a battery box, a frame and the battery box, which comprise the following components: a battery support part; the battery support part is integrally formed with or separately arranged on the battery support part, the upper end surface of the battery support part is higher than the upper end surface of the battery support part, and a groove structure is formed between the battery support part and the battery support part. Compared with the prior art, the utility model has the advantages that the upper assembly surface can be connected with the upper cover plate of the battery box, the lower assembly surface is used for being connected with the lower cover plate of the battery box, the middle support surface is used for installing the battery module, the groove structure is used for accommodating the wire harness, and the wire harness can be fixed by inserting the fixing part into the groove structure, so that the wire harness can be prevented from influencing the installation of the battery module, the assembly accuracy and efficiency are effectively improved, and the battery module is more firmly assembled.

Description

Cross beam supporting structure for battery box, frame and battery box

Technical Field

The utility model belongs to the field of automobile parts, and particularly relates to a cross beam supporting structure for a battery box, a frame and the battery box.

Background

The battery box is a structural component for fixing a plurality of battery cells, and the battery cells are connected in series or in parallel in the battery box to form a high-capacity battery module.

However, batteries on automobiles, particularly battery boxes on new energy automobiles, are large in size, so that the area of a corresponding battery tray is required to be large, after the battery tray is welded with a frame of the automobile, wiring harnesses of a module connection circuit in the battery box are placed in disorder, assembly of the battery module is easily affected, and assembly accuracy and assembly efficiency of the battery module are affected.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art and provides a cross beam supporting structure for a battery box, a frame and the battery box.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a crossbeam bearing structure for battery case connects and is used for fixed battery module in the battery case, battery module includes fixed part and power supply Chi Mo group's wiring harness of receiving the circuit, crossbeam bearing structure includes:

A battery support part;

The battery support part is integrally formed or separately arranged with the battery support part, the upper end face of the battery support part is higher than the upper end face of the battery support part, a groove structure is formed between the battery support part and used for accommodating the wire harness, and the wire harness can be fixed by inserting the fixing part into the groove structure.

In the above-mentioned beam support structure for a battery case, the battery support part has an upper assembly surface for connection with an upper cover plate of the battery case, the battery support part has a middle support surface for mounting a battery module and a lower support surface for connection with a lower cover plate of the battery case.

In the above-mentioned beam support structure for a battery case, the groove-shaped structure has a first groove surface and a second groove surface, the first groove surface is perpendicular to the upper assembly surface, and the second groove surface is perpendicular to the middle support surface.

In the above-mentioned beam support structure for a battery case, further comprising: strengthen the closing plate, the lower holding surface is connected with the third groove face, the third groove face sets up perpendicularly with the lower holding surface, just the third groove face with first groove face is in on the same vertical plane, strengthen the closing plate one end with first groove face is connected, strengthen the closing plate the other end with the third groove face links to each other.

In the above-mentioned beam support structure for a battery case, the battery support portion has a fourth groove surface, and the fourth groove surface abuts against the battery module.

The utility model also provides a frame comprising: the beam support structure for the battery box is characterized in that a plurality of beam support structures are placed along the external horizontal ground and are welded to form a rectangular frame.

The utility model also provides a battery box, which comprises: the frame described above.

Compared with the prior art, the utility model has the advantages that the upper assembly surface can be connected with the upper cover plate of the battery box, the lower assembly surface is used for being connected with the lower cover plate of the battery box, the middle support surface is used for installing the battery module, the groove structure is used for accommodating the wire harness, and the wire harness can be fixed by inserting the fixing part into the groove structure, so that the wire harness can be prevented from influencing the installation of the battery module, the assembly accuracy and efficiency are effectively improved, and the battery module is more firmly assembled.

Drawings

FIG. 1 is a schematic cross-sectional view of a cross-beam support structure for a battery case;

In the figure, 1, a battery supporting part; 2. a battery abutment; 3. a trough structure; 4. an upper assembly surface; 5. a middle support surface; 6. a lower support surface; 7. a first groove surface; 8. a second groove surface; 9. a third groove surface; 10. reinforcing the sealing plate; 11. and a fourth groove surface.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1, the present beam support structure for a battery case includes: connect and be used for fixed battery module in the battery case, battery module includes the pencil of fixed part and power supply Chi Mo group's joint circuit, crossbeam bearing structure includes: a battery support 1; the battery support part 2 is integrally formed with or separately arranged from the battery support part 1, the upper end surface of the battery support part 2 is higher than the upper end surface of the battery support part 1, a groove structure 3 is formed between the battery support part 1 and the battery support part 2, the groove structure 3 is used for accommodating a wire harness, and the wire harness can be fixed by inserting the fixing part into the groove structure 3.

The battery supporting part 1 and the battery supporting part 1 can be integrally formed in a die-casting mode, or the battery supporting part 1 and the battery supporting part 1 are connected in a split mode, a groove type structure 3 is formed between the battery supporting part 1 and the battery abutting part 2, the groove type structure 3 is used for accommodating a wire harness of a circuit of a battery module, the wire harness can be fixed in the groove type structure 3 due to the fact that the fixing part is inserted into the groove type structure 3, the groove type structure 3 plays a role in positioning, not only the placement of the wire harness can be facilitated, but also the assembly accuracy of the battery module can be improved, and the battery module is installed on the cross beam supporting structure more stably.

Specifically, the battery abutment 2 has an upper fitting surface 4, the upper fitting surface 4 is for connection with an upper cover plate of the battery case, the battery support 1 has a middle support surface 5 and a lower support surface 6, the middle support surface 5 is for mounting of the battery module, and the lower support surface 6 is for connection with a lower cover plate of the battery case.

The battery supporting part is provided with a middle supporting surface 5 and a lower supporting surface 6, in the implementation, the upper assembling surface 4, the middle supporting surface 5 and the lower supporting surface 6 are arranged in parallel, so that the assembly of the lower cover plate and the lower supporting surface 6 of the battery box is ensured, the battery module is ensured to be stably arranged on the middle supporting surface 5, and the assembly of the upper cover plate and the upper supporting surface of the battery box is ensured.

Further, the channel structure 3 has a first channel surface 7 and a second channel surface 8, the first channel surface 7 being arranged perpendicular to the upper assembly surface 4, and the second channel surface 8 being arranged perpendicular to the middle support surface 5.

The groove structure 3 is of a concave structure, can accommodate the wire harness, and can fix the wire harness and limit the fixing portion due to the fact that the fixing portion is inserted into the groove structure 3.

Further, the method further comprises the following steps: the reinforcing seal plate 10, the lower supporting surface 6 is connected with the third groove surface 9, the third groove surface 9 is perpendicular to the lower supporting surface 6, the third groove surface 9 and the first groove surface 7 are positioned on the same vertical plane, one end of the reinforcing seal plate 10 is connected with the first groove surface 7, and the other end of the reinforcing seal plate 10 is connected with the third groove surface 9.

One end of the reinforcing sealing plate 10 is connected with the first groove surface 7 in a welding mode, the other end of the reinforcing sealing plate 10 is connected with the third groove surface 9 in a welding direction, the battery module is ensured to be placed in the groove structure 3, and the deformation of the groove structure 3 under stress is prevented.

Specifically, the battery support part 1 is provided with a fourth groove surface 11, the fourth groove surface 11 is abutted against the battery module, and the battery module is matched with the groove structure 3 to prevent the battery module from shaking.

Example two

The utility model also provides a frame comprising the beam support structure for the battery box of the first embodiment, wherein a plurality of beam support structures are placed along the outer horizontal bottom surface and are welded to form a rectangular frame.

And (3) preventing the plurality of beam support structures from being connected with the flat ground, so that the plurality of beam support structures are enclosed to form a rectangular frame, and the adjacent beam support structures are connected in a welding mode.

Example III

The utility model also provides a battery box which comprises the frame of the second embodiment.

The battery box is fixed on the frame, and the frame can ensure that the battery box is effectively assembled, promotes the assembly accuracy and the work efficiency of battery box.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims (7)

1. A beam support structure for a battery case, connected in the battery case for fixing a battery module, characterized in that the battery module includes a fixing portion and a wire harness for supplying Chi Mo to a joint circuit, the beam support structure comprising:

A battery support part;

The battery support part is integrally formed or separately arranged with the battery support part, the upper end face of the battery support part is higher than the upper end face of the battery support part, a groove structure is formed between the battery support part and used for accommodating the wire harness, and the wire harness can be fixed by inserting the fixing part into the groove structure.

2. The cross beam support structure for a battery compartment of claim 1, wherein the battery abutment has an upper mounting surface for connection with an upper cover plate of the battery compartment, the battery support has a middle support surface for mounting of a battery module and a lower support surface for connection with a lower cover plate of the battery compartment.

3. The cross beam support structure for a battery compartment of claim 2 wherein the channel structure has a first channel surface and a second channel surface, the first channel surface being disposed perpendicular to the upper mounting surface and the second channel surface being disposed perpendicular to the central support surface.

4. A beam support structure for a battery compartment as recited in claim 3, further comprising: strengthen the closing plate, the lower holding surface is connected with the third groove face, the third groove face sets up perpendicularly with the lower holding surface, just the third groove face with first groove face is in on the same vertical plane, strengthen the closing plate one end with first groove face is connected, strengthen the closing plate the other end with the third groove face links to each other.

5. A beam support structure for a battery compartment as claimed in claim 3, wherein the battery support has a fourth groove surface that abuts against the battery module.

6. A frame, comprising: the beam support structure for a battery case according to any one of claims 1 to 5, a plurality of beam support structures being placed along an outer horizontal ground and forming a rectangular frame by welding.

7. A battery case, comprising: the framework of claim 6.