CN212907974U

CN212907974U - Supporting structure and battery module with same

Info

Publication number: CN212907974U
Application number: CN202021871873.7U
Authority: CN
Inventors: 黄国芸; 戴卫记; 薛莉; 张羽; 梁世轩; 马琼清
Original assignee: Yinlong New Energy Co Ltd
Current assignee: Yinlong New Energy Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-06
Anticipated expiration: 2030-08-31

Abstract

The utility model provides a bearing structure and have its battery module, bearing structure for install the battery core, bearing structure includes: the supporting frame is provided with a plurality of accommodating cavities, and the accommodating cavities comprise a plurality of first accommodating cavities and a plurality of second accommodating cavities; the first accommodating part is arranged on the support frame, and the plurality of first accommodating cavities are arranged on the first accommodating part in parallel; the second accommodating part is arranged on the support frame and is arranged side by side with the first accommodating part, and the plurality of second accommodating cavities are arranged on the second accommodating part side by side; wherein, first chamber and the crisscross setting in second chamber that holds to the support intensity of solving the electric core support frame among the prior art is low problem.

Description

Supporting structure and battery module with same

Technical Field

The utility model relates to a cylinder electricity core supports the field, particularly, relates to a bearing structure and have its battery module.

Background

The battery module comprises a plurality of monomers through different series-parallel modes, and to the battery module that uses cylindrical electric core, electric core support frame is indispensable structural component, and the reliability of electric core support frame structure has decided the intensity of battery module, electric core life and the efficiency scheduling problem in groups.

Current electric core support frame, the hole site that holds electric core is arranged and is the rectangular array and arranges, the support intensity of support frame is low, the rectangular array is arranged and can lead to bottom electric core to receive the gravity of its upper portion electric core to concentrate the extrusion when installing electric core, have the support deformation for a long time, the impaired hidden danger of bottom electric core, and the guidance quality of electric core accommodation hole is poor, when electric core transversely pushed electric core accommodation hole, there is the deviation problem because of the opening concentricity at electric core both ends, can lead to electric core to be difficult to the installation.

In addition, the limiting plate intensity of electric core accommodation hole is not enough, and the limit baffle that electric core set up in the one end of accommodation hole is cracked easily under the vehicle vibration operating mode, causes the busbar to receive the inertia impact force of electric core and increases, causes to connect unreliable between each monomer.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a bearing structure and have its battery module to solve the problem that the support intensity of the electric core support frame among the prior art is low.

In order to achieve the above object, according to an aspect of the present invention, there is provided a support structure for mounting a battery core, the support structure comprising: the supporting frame is provided with a plurality of accommodating cavities, and the accommodating cavities comprise a plurality of first accommodating cavities and a plurality of second accommodating cavities; the first accommodating part is arranged on the support frame, and the plurality of first accommodating cavities are arranged on the first accommodating part in parallel; the second accommodating part is arranged on the support frame and is arranged side by side with the first accommodating part, and the plurality of second accommodating cavities are arranged on the second accommodating part side by side; wherein, the first chamber and the second chamber are arranged in a staggered manner.

Further, the support structure further comprises: and the guide component is arranged on the inner wall surface of the accommodating cavity and protrudes out of the inner wall surface of the accommodating cavity.

Further, the guide part is the direction rib, and the guide part is a plurality of, and a plurality of guide parts set up along the circumference interval that holds the chamber.

Further, the support structure further comprises: the guide channel is arranged on the support frame and communicated with the containing cavity, and the inner wall surface of the guide channel is obliquely arranged relative to the horizontal plane so that the through opening of the guide channel is gradually reduced from the inlet end to the outlet end of the guide channel.

Further, the support structure further comprises: and the limiting baffle is arranged at the port of the accommodating cavity, and a stopping protrusion is arranged on the limiting baffle so as to stop the battery core body inserted into the accommodating cavity through the stopping protrusion.

Furthermore, the backstop is protruding to extend along limit baffle's circumference, and the backstop is protruding to be a plurality of, and a plurality of backstop are protruding to be set up along limit baffle's radial direction interval.

Further, the support structure further comprises: the supporting plate is provided with a first positioning part, and the supporting frame is provided with a second positioning part; at least part of the second positioning part is clamped with the first positioning part so as to install the support frame on the support plate.

Furthermore, the first positioning part is a positioning protrusion, the second positioning part is a clamping groove, and at least part of the positioning protrusion is inserted into the clamping groove so as to install the support frame at a preset position on the support plate.

Further, be provided with first connecting hole on the location arch, be provided with the second connecting hole relative with first connecting hole on the lateral wall of draw-in groove to at least part through the connecting piece passes first connecting hole and second connecting hole in proper order, is connected support frame and backup pad.

According to the utility model discloses an on the other hand provides a battery module, including bearing structure and battery core, the battery core is installed on bearing structure, and bearing structure is foretell bearing structure.

The technical scheme of the utility model is applied, the supporting structure is used for installing the battery core body, wherein, the supporting structure comprises a supporting frame, a first containing part and a second containing part, a plurality of containing cavities are arranged on the supporting frame, and the plurality of containing cavities comprise a plurality of first containing cavities and a plurality of second containing cavities; the first accommodating part is arranged on the support frame, and the plurality of first accommodating cavities are arranged on the first accommodating part in parallel; the second accommodating part is arranged on the support frame and is arranged side by side with the first accommodating part, and the plurality of second accommodating cavities are arranged on the second accommodating part in parallel; wherein, the first chamber and the second chamber are arranged in a staggered manner. The mode that like this sets up and to hold chamber and rectangle and arrange for with quantity has reduced bearing structure's volume and installation space, can avoid the upper strata to hold the battery core of intracavity and extrude the battery core that the intracavity was held to the lower floor, has avoided the support frame to take place deformation after long-time the use, has improved the support intensity and the life of support frame.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of an embodiment of a support structure according to the present invention;

fig. 2 shows a schematic structural view of an embodiment of the support structure according to the invention;

fig. 3 shows a schematic structural view of a support frame of the support structure according to the invention;

fig. 4 shows a schematic structural view of a first frame body or a second frame body of the support structure according to the invention;

fig. 5 shows a cross-sectional view a-a of the first or second rack according to fig. 4;

fig. 6 shows an enlarged view of a portion B of the first or second rack according to fig. 5;

fig. 7 shows a schematic structural view of a first frame body or a second frame body of the support structure according to the invention;

fig. 8 shows an enlarged view of a portion C of the first or second rack according to fig. 7; and

fig. 9 shows a front view of a support structure according to the invention.

Wherein the figures include the following reference numerals:

1. a support frame; 10. an accommodating chamber; 11. a first accommodating chamber; 12. a second accommodating chamber; 120. a first direction accommodating chamber; 121. a second direction accommodating chamber; 2. a first accommodating portion; 3. a second accommodating portion; 4. a guide member; 5. a guide channel; 6. a limit baffle; 60. a stop projection; 7. a support plate; 70. a first positioning portion; 13. a second positioning portion; 14. a first frame body; 15. a second frame body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a supporting structure please refer to fig. 1 to fig. 9 for install the battery core, supporting structure includes: the supporting frame comprises a supporting frame 1, wherein a plurality of accommodating cavities 10 are formed in the supporting frame 1, and the plurality of accommodating cavities 10 comprise a plurality of first accommodating cavities 11 and a plurality of second accommodating cavities 12; the first accommodating part 2 is arranged on the support frame 1, and a plurality of first accommodating cavities 11 are arranged on the first accommodating part 2 in parallel; a second accommodating portion 3 provided on the support frame 1 and arranged in parallel with the first accommodating portion 2, and a plurality of second accommodating chambers 12 arranged in parallel on the second accommodating portion 3; wherein, the first accommodating cavities 11 and the second accommodating cavities 12 are arranged in a staggered manner.

According to the utility model provides a supporting structure for install the battery core, wherein, supporting structure includes support frame 1, first portion 2 and the second portion 3 that holds, is provided with a plurality of holding chambeies 10 on support frame 1, and a plurality of holding chambeies 10 include a plurality of first holding chambeies 11 and a plurality of second holding chambeies 12; the first accommodating part 2 is arranged on the support frame 1, and the plurality of first accommodating cavities 11 are arranged on the first accommodating part 2 in parallel; the second accommodating part 3 is arranged on the support frame 1 and is arranged side by side with the first accommodating part 2, and the plurality of second accommodating cavities 12 are arranged side by side on the second accommodating part 3; wherein, the first accommodating cavities 11 and the second accommodating cavities 12 are arranged in a staggered manner. Set up like this and can hold the mode that chamber and rectangle were arranged for with quantity, reduced bearing structure's volume and installation space, can avoid the upper strata to hold the battery core in the chamber 10 and extrude the battery core that the chamber 10 was held to the lower floor, avoided support frame 1 to take place deformation after long-time the use, improved support frame 1's support intensity and life.

Specifically, as shown in fig. 8, the support structure further includes: and a guide member 4 provided on an inner wall surface of the housing chamber 10, the guide member 4 protruding from the inner wall surface of the housing chamber 10. Like this insert the in-process that holds chamber 10 at the battery core, can lead the battery core through guide part 4, guide part 4 can also reduce the area of contact of battery core and the inner wall that holds chamber 10, has reduced the battery core and has held the frictional force between the chamber 10, has avoided the destruction of insulating layer (membrane) on the battery core.

Preferably, the guide member 4 is a guide rib, the guide member 4 is plural, and the plural guide members 4 are arranged at intervals along the circumferential direction of the accommodating chamber 10.

In order to ensure that the battery core body is smoother in the process of being inserted into the accommodating cavity 10, the supporting structure further comprises: and the guide channel 5 is arranged on the support frame 1 and communicated with the accommodating cavity 10, and the inner wall surface of the guide channel 5 is obliquely arranged relative to the horizontal plane, so that the passing opening of the guide channel 5 is gradually reduced from the inlet end to the outlet end of the guide channel 5.

In a specific implementation, the support structure further comprises: limiting baffle 6, limiting baffle 6 set up and are holding the port department of chamber 10, are provided with the protruding 60 of backstop on the limiting baffle 6 to carry out the backstop to the battery core that inserts and hold the chamber 10 through the protruding 60 of backstop. Insert the in-process that holds chamber 10 with the battery core like this, can pass through the contact of battery core and the protruding 60 of backstop, guarantee that the battery core inserts to preset position, avoid the battery core by holding and drop in the chamber 10, the protruding 60's of backstop setting simultaneously, the intensity of limit baffle 6 has been strengthened, the area of contact between battery core and the limit baffle 6 has been reduced, can avoid leading to the battery core to pack into because of the plane degree difference of battery core terminal surface and hold the chamber after with the large tracts of land contact of limit baffle 6, the battery core receives the too big battery core of damage of stress after the busbar is connected.

The utility model provides an in the embodiment, protruding 60 of backstop extends along limit baffle 6's circumference, and the protruding 60 of backstop is a plurality of, and the protruding 60 of a plurality of backstops sets up along limit baffle 6's radial direction interval.

In order to improve the stability of the support frame 1, the support structure further comprises: the supporting plate 7 is provided with a first positioning part 70, and the supporting frame 1 is provided with a second positioning part 13; at least part of the second positioning portion 13 is engaged with the first positioning portion 70 to mount the support stand 1 on the support plate 7. The backup pad 7 is the panel beating, and backup pad 7 is two, and two backup pads 7 set up the upper and lower both sides at support frame 1 respectively.

Specifically, the first positioning portion 70 is a positioning protrusion, the second positioning portion 13 is a slot, and at least a portion of the positioning protrusion is inserted into the slot to mount the support 1 at a predetermined position on the support plate 7. Be provided with first connecting hole on the location arch, be provided with the second connecting hole relative with first connecting hole on the lateral wall of draw-in groove to at least part through the connecting piece passes first connecting hole and second connecting hole in proper order, is connected support frame 1 and backup pad 7.

In the specific implementation process, the support frame 1 comprises a first frame body 14 and a second frame body 15, the first frame body 14 and the second frame body 15 are arranged at intervals along the width direction of the support plate 7, the accommodating cavity 10 comprises a first cavity and a second cavity which are communicated with each other, the first cavity is arranged on the first frame body 14, and the second cavity is arranged on the second frame body 15; as shown in fig. 3, the accommodating cavity 10 further includes a first direction accommodating cavity 120 and a second direction accommodating cavity 121, which are adjacently arranged in parallel, the first direction accommodating cavity 120 refers to that the pushing end of the battery core is arranged on the first frame body 14, and the second direction accommodating cavity 121 refers to that the pushing end of the battery core is arranged on the second frame body 15.

As shown in fig. 9, the utility model provides a supporting structure, first chamber 11 and the crisscross setting in second chamber 12 that holds, like this can hold and form similar triangular supports between chamber 12 in a plurality of first chamber 11 and a plurality of seconds that hold, two adjacent seconds hold chamber 12 and lie in two seconds and hold and form triangular supports between the first chamber 11 that holds between chamber 12, two above-mentioned seconds hold the line between the center in chamber 12 and the first chamber 11 that holds and constitute equilateral triangle, with furthest improvement support frame bulk strength, improve battery core's efficiency in groups.

The utility model also provides a battery module, including bearing structure and battery core, the battery core is installed on bearing structure, and bearing structure is the bearing structure of above-mentioned embodiment.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support structure for mounting a battery core, the support structure comprising:

the supporting frame (1) is provided with a plurality of accommodating cavities (10), and the accommodating cavities (10) comprise a plurality of first accommodating cavities (11) and a plurality of second accommodating cavities (12);

the first accommodating part (2) is arranged on the support frame (1), and the plurality of first accommodating cavities (11) are arranged on the first accommodating part (2) in parallel;

a second accommodating part (3) which is arranged on the support frame (1) and is arranged in parallel with the first accommodating part (2), and a plurality of second accommodating cavities (12) are arranged in parallel on the second accommodating part (3);

wherein the first accommodating cavities (11) and the second accommodating cavities (12) are arranged in a staggered manner.

2. The support structure of claim 1, further comprising:

the guide component (4) is arranged on the inner wall surface of the accommodating cavity (10), and the guide component (4) protrudes out of the inner wall surface of the accommodating cavity (10).

3. The supporting structure of claim 2, wherein the guiding members (4) are guiding ribs, the guiding members (4) are plural, and the plural guiding members (4) are arranged at intervals along the circumference of the accommodating cavity (10).

4. The support structure of claim 1, further comprising:

the guide channel (5) is arranged on the support frame (1) and communicated with the accommodating cavity (10), and the inner wall surface of the guide channel (5) is obliquely arranged relative to the horizontal plane so that the passing opening of the guide channel (5) is gradually reduced from the inlet end to the outlet end of the guide channel (5).

5. The support structure of claim 1, further comprising:

limit baffle (6), limit baffle (6) set up the port department that holds chamber (10), limit baffle (6) are last to be provided with protruding (60) of backstop, with through protruding (60) of backstop are to inserting hold the battery core in chamber (10) and carry out the backstop.

6. The support structure according to claim 5, wherein the stop protrusion (60) extends in a circumferential direction of the limit stop (6), the stop protrusion (60) is plural, and the plural stop protrusions (60) are provided at intervals in a radial direction of the limit stop (6).

7. The support structure of any one of claims 1 to 6, further comprising:

the supporting plate (7) is provided with a first positioning part (70), and the supporting frame (1) is provided with a second positioning part (13); at least part of the second positioning part (13) is clamped with the first positioning part (70) so as to install the support frame (1) on the support plate (7).

8. The supporting structure according to claim 7, wherein the first positioning portion (70) is a positioning protrusion, the second positioning portion (13) is a slot, and at least a portion of the positioning protrusion is inserted into the slot to mount the supporting frame (1) at a predetermined position on the supporting plate (7).

9. The supporting structure of claim 8, wherein a first connecting hole is formed on the positioning protrusion, and a second connecting hole opposite to the first connecting hole is formed on a side wall of the locking groove, so that the supporting frame (1) is connected with the supporting plate (7) by passing at least a part of a connecting member through the first connecting hole and the second connecting hole in sequence.

10. A battery module comprising a support structure and a battery core mounted on the support structure, characterized in that the support structure is a support structure according to any one of claims 1 to 9.