CN219998373U

CN219998373U - Panel support structure

Info

Publication number: CN219998373U
Application number: CN202321510490.0U
Authority: CN
Inventors: 李平
Original assignee: Cornex New Energy Co ltd
Current assignee: Cornex New Energy Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-10
Anticipated expiration: 2033-06-14

Abstract

The utility model provides a panel bracket structure. The panel support structure comprises a panel body, wherein a sealing surface and a mounting surface are arranged on the same end face of the panel body, the sealing surface is connected with the mounting surface, the mounting surface protrudes out of the sealing surface, the sealing surface is attached to the inner wall of the battery box, and a sealing element is arranged between the sealing surface and the inner wall of the battery box.

Description

Panel support structure

Technical Field

The utility model relates to the technical field of new energy automobile battery packs, in particular to a panel bracket structure.

Background

In order to ensure the use safety of the battery pack, the production standard requires that the battery pack has good sealing performance, and the battery pack needs to be electrically connected with external parts, and the parts are usually arranged on the outer side of the battery pack through a panel bracket.

Publication CN218548645U discloses a battery pack integrated bracket and a battery pack, including a support panel; a plurality of BMS mounting holes and a plurality of fire extinguishing component mounting holes are formed in the support panel; a plurality of the BMS mounting holes for mounting the BMS module by means of a first fastener; a plurality of the fire suppression assembly mounting holes are used for mounting the fire suppression assembly through the second fastener. The utility model provides a plurality of mounting holes for the BMS module, but does not consider the tightness when the support panel is connected with the battery pack, and if the support panel cannot be connected with the battery pack to ensure sealing, the sealing waterproof performance of the battery pack is difficult to meet the production protection grade requirement.

Disclosure of Invention

The present utility model aims to solve the above-mentioned drawbacks of the prior art and to provide a panel bracket structure.

The utility model provides a panel support structure which comprises a panel body, wherein a sealing surface and a mounting surface are arranged on the same end face of the panel body, the sealing surface is connected with the mounting surface, the mounting surface protrudes out of the sealing surface, the sealing surface is attached to the inner wall of a battery box, and a sealing element is arranged between the sealing surface and the inner wall of the battery box.

The utility model has the preferable technical scheme that: the mounting surface is arranged in the middle of the sealing surface, a transition surface is arranged on the periphery of the mounting surface and is connected with the mounting surface and the sealing surface, and the sealing surface is a smooth curved surface.

In order to enable the mounting surface to protrude out of the sealing surface so as to be convenient for mounting other electric parts, the mounting surface is connected with the sealing surface through a transition surface; the transition surface is a smooth curved surface so as to reduce the problem of stress concentration at the joint of the transition surface, the mounting surface and the sealing surface, and further strengthen the structural strength of the mounting surface.

The utility model has the preferable technical scheme that: and a plurality of mounting holes are formed in the sealing surface at intervals, and the mounting holes are matched with bolts to clamp the sealing element between the sealing surface and the battery box body.

The utility model has the preferable technical scheme that: the sealing piece is sealing foam.

The sealing foam has certain elasticity, is suitable for being used as a sealing element, and is convenient for a bolt to press and assemble the sealing foam on a sealing surface.

The utility model has the preferable technical scheme that: a plurality of plug connector connecting holes are formed in the mounting surface.

For connecting electrical components.

The utility model has the preferable technical scheme that: the panel body is fixedly connected with the battery box body through the fixing holes and the adjusting holes.

After the panel body passes through the fixed orifices and connects the battery box, accessible regulation hole is adjusted to absorb the installation error, with the cooperation of assurance panel body and battery box that can be better, ensure the leakproofness of battery box.

The utility model has the preferable technical scheme that: the fixed plate and the adjusting plate are positioned on the same horizontal plane, the fixed plate and the adjusting plate are arranged at the bottom of the panel body, and an acute angle is formed between the panel body and the fixed plate.

The utility model has the preferable technical scheme that: the acute included angle is 15 degrees.

The utility model has the preferable technical scheme that: the panel body is provided with a weight reduction groove on the end face of one side, which is opposite to the sealing surface.

So as to reduce the weight of the panel body.

The utility model has the preferable technical scheme that: the panel body is provided with the strengthening rib on the side terminal surface of sealing surface dorsad.

So as to increase the structural strength of the panel body.

The panel bracket structure has the following beneficial effects:

1. the mounting surface protrudes from the sealing surface, and is attached to the inner wall of the battery box body through the sealing surface, so that the connecting surface of the panel body and the battery box body is positioned at the inner side of the battery box body, the connecting surface of the panel body and the battery box body is prevented from being exposed, and the connection tightness is improved;

2. the joint of the sealing surface and the battery box body is provided with a sealing piece, so that the connection tightness is further ensured;

3. the adjusting hole is used for absorbing the installation error when the panel body is connected with the battery box body so as to ensure that the panel body can be matched with the battery box body better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

Fig. 1 is a front view of an embodiment of the present utility model.

Fig. 2 is a top view of an embodiment of the present utility model.

Fig. 3 is a rear view of an embodiment of the present utility model.

Fig. 4 is a side view of an embodiment of the present utility model.

In the figure: 10. a panel body; 11. sealing surfaces; 111. a mounting hole; 12. a mounting surface; 121. maintaining the switch hole; 122. a total number of access holes; 123. a total output aperture; 124. a low pressure input hole; 125. a low pressure output orifice; 126. heating the input hole; 127. heating the output hole; 13. a transition surface; 14. a weight-reducing groove; 15. reinforcing ribs; 21. a fixing plate; 211. a fixing hole; 22. an adjusting plate; 221. and adjusting the hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.

Please refer to fig. 1 to 4. A panel bracket structure connected with a battery box body and used for supporting electric parts externally connected with the battery box body; comprises a panel body 10, wherein a sealing surface 11 and a mounting surface 12 which are connected are arranged on the panel body 10. The common battery box body and the bracket are arranged in a mode that a window is arranged on one side face of the battery box body, and the bracket is arranged at the window. In the utility model, in order to ensure the tightness of the battery box, the mounting surface 12 is arranged protruding from the sealing surface 11, the sealing surface 11 is arranged in the window and is adhered to the inner wall of the battery box, the mounting surface 12 is arranged outside the window, the electric parts are arranged outside the battery box through the mounting surface 12, and when the panel body 10 is connected with the battery box, a sealing element is arranged between the sealing surface 11 and the inner wall of the battery box so as to increase the tightness of the battery box.

In this embodiment, in order to reduce the volume of the assembled battery box body, the panel body 10 is a flat plate, the sealing surface 11 and the mounting surface 12 are located on the same end face of the panel body 10, the mounting surface 12 is disposed in the middle of the sealing surface 11, so that the sealing surface 11 is annular, the sealing surface 11 surrounds the periphery of the mounting surface 12 to be attached to the inner wall of the battery box body, and compared with the sealing surface 11 disposed in a single direction, the sealing surface 11 surrounds the sealing surface 11 to have better sealing effect, and meanwhile, the uniformity of the connection stress of the battery box body can be ensured. A plurality of mounting holes 111 are formed in the sealing surface 11 at intervals, and bolts are arranged in the mounting holes 111 to enable the sealing surface to be attached to and pressed against the inner wall of the battery box body so as to achieve sealing effect.

Further, a sealing member is provided between the sealing surface 11 and the inner wall of the battery case to increase the sealing effect. In this embodiment, the sealing member is a sealing foam, and when the sealing member is screwed to the mounting hole 111, the sealing foam can be simultaneously fixed and clamped between the sealing surface 11 and the inner wall of the battery case.

The mounting surface 12 is provided with a transition surface 13 around the periphery, and the transition surface 13 connects the mounting surface 12 and the sealing surface 11 such that the mounting surface 12 protrudes from the sealing surface 11. Because the mounting surface 12 is provided with the electrical parts, the mounting surface 12 needs to bear force, in order to avoid the problem of stress concentration at the joint of the mounting surface 12 and the sealing surface 11, the transition surface 13 is a smooth curved surface, and the joints of the transition surface 13, the mounting surface 12 and the sealing surface 11 are all provided with round corner structures.

The mounting surface 12 is provided with a plurality of plug connector connecting holes for electrically connecting the battery box body with the outside. In the present embodiment, the maintenance switch hole 121, the total number of holes 122, the total output hole 123, the low pressure input hole 124, the low pressure output hole 125, the heating input hole 126, the heating output hole 127, and the like are provided on the mounting surface, as shown in fig. 1.

The panel body 10 is further provided with a fixing plate 21 for bearing the panel body 10, specifically, the fixing plate 21 is arranged at the bottom of the panel body 10, the fixing plate 21 is provided with a fixing hole 211, and the panel body 10 can be fixed on the battery box body through the cooperation of bolts and the fixing hole 211. Because a plurality of electrical components are required to be mounted on the mounting surface 12, in order to avoid the problem that the sealing surface 11 and the battery box are deformed due to the connection displacement caused by the weight of the panel body 10 to influence the sealing effect, the bottom of the panel body 10 is provided with the fixing plate 21, and the fixing plate 21 is connected with the battery box to transfer the bearing to the fixing plate 21, so as to ensure the sealing performance between the panel body 10 and the battery box.

Preferably, an adjusting plate 22 is also provided, the adjusting plate 22 is also provided at the bottom of the panel body 10 and is located on the same horizontal plane as the fixing plate 21, and the adjusting plate 22 and the fixing plate 21 cooperate to support the panel body 10. The adjusting plate 22 is further provided with an adjusting hole 221, in this embodiment, the adjusting hole 221 is a waist-shaped hole, and after the fixing plate 21 is connected to the battery box in advance, the adjusting plate 22 is connected to the battery box, and the adjusting hole 221 is used for absorbing manufacturing errors of components and relative positional deviation generated after the fixing plate 21 is fixed in advance.

In practical production, the battery box is not a conventional cuboid structure, and the side wall of the battery box has a certain inclination relative to the vertical direction, preferably, an acute included angle is formed between the panel body 10 and the fixing plate 21, so that the panel body 10 and the side wall of the battery box can be better attached, and in the embodiment, the acute included angle is 15 °.

Preferably, in order to lighten the panel body 10 and reduce the load of the battery box, a plurality of weight-reducing grooves 14 are formed on the end surface of the panel body 10 facing away from the sealing surface 11.

Further, in order to increase the structural strength of the panel body 10, a reinforcing rib 15 is arranged on the end face of one side of the panel body 10, which faces away from the sealing surface 11; preferably, the reinforcing ribs 15 are provided around the circumference of the weight-reducing groove 14.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a panel support structure, its characterized in that includes panel body (10), be provided with sealed face (11) and installation face (12) on the same terminal surface of panel body (10), sealed face (11) with installation face (12) link to each other, installation face (12) outstanding in sealed face (11) set up, sealed face (11) laminate with battery box inner wall mutually, sealed face (11) with be provided with the sealing member between the battery box inner wall.

2. The panel bracket structure according to claim 1, wherein the mounting surface (12) is disposed in the middle of the sealing surface (11), a transition surface (13) is disposed on the periphery of the mounting surface (12), the transition surface (13) connects the mounting surface (12) and the sealing surface (11), and the sealing surface (11) is a smooth curved surface.

3. A panel bracket structure according to claim 2, characterized in that the sealing surface (11) is provided with a plurality of mounting holes (111) at intervals, and the mounting holes (111) cooperate with bolts to clamp the sealing member between the sealing surface (11) and the battery box.

4. A panel support structure according to claim 3, wherein the sealing member is a sealing foam.

5. A panel bracket structure according to claim 1, wherein the mounting surface (12) is provided with a plurality of plug connector connection holes.

6. The panel bracket structure according to claim 1, further comprising a fixing plate (21) and an adjusting plate (22) disposed on the side edge of the panel body (10), wherein a fixing hole (211) is formed in the fixing plate (21), an adjusting hole (221) is formed in the adjusting plate (22), and the panel body (10) is fixedly connected with the battery box body through the fixing hole (211) and the adjusting hole (221).

7. The panel bracket structure according to claim 6, wherein the fixing plate (21) and the adjusting plate (22) are located on the same horizontal plane, the fixing plate (21) and the adjusting plate (22) are disposed at the bottom of the panel body (10), and an acute included angle exists between the panel body (10) and the fixing plate (21).

8. The panel support structure of claim 7, wherein the acute included angle is 15 degrees.

9. A panel bracket structure according to claim 1, characterized in that the side end surface of the panel body (10) facing away from the sealing surface (11) is provided with a weight-reducing groove (14).

10. A panel bracket structure according to claim 9, characterized in that the side surface of the panel body (10) facing away from the sealing surface (11) is provided with a reinforcing rib (15).