CN214378680U

CN214378680U - Bear electric core with holding in palm end structure

Info

Publication number: CN214378680U
Application number: CN202120483158.4U
Authority: CN
Inventors: 王�忠
Original assignee: Suzhou Liangcai Plastic Co ltd
Current assignee: Suzhou Liangcai Plastic Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-08
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a bottom supporting structure for bearing an electric core, which comprises a base plate, side sealing plates, an intermediate baffle plate and an electric core, wherein the side sealing plates are fixedly connected at the left end and the right end of the top of the base plate, the intermediate baffle plate is fixedly connected at the top of the base plate, the intermediate baffle plate is arranged between the side sealing plates, an installation cavity is formed between the intermediate baffle plate and the side sealing plates, the electric core is arranged in the installation cavity, the top of the side sealing plates is fixedly connected with a sealing top plate, the top and the bottom of the electric core are respectively fixedly connected with a limiting plate and a bearing plate, the limiting plate is connected with the sealing top plate through a first spring, the bottom of the bearing plate is connected with the base plate through a connecting mechanism, the connecting mechanism is composed of a connecting block, a connecting sleeve and a second spring, thereby effectively playing a better buffer protection for the electric core, and reserving a changing space when the electric core is heated or used and expanded for a long time, the service life of the whole battery can be effectively prolonged.

Description

Bear electric core with holding in palm end structure

Technical Field

The utility model relates to a bear electric core with holding in palm end structure belongs to the battery equipment field.

Background

The battery module is the heart of an electric vehicle, the battery module is the core part for providing power energy for new energy transportation vehicles such as the electric vehicle and a hybrid vehicle, which can be understood as that battery cells are combined in a series-parallel connection mode, and a battery monitoring and management device (MCN) is additionally arranged for management and control, the structural design of the battery module can often determine the performance and safety of a battery box, the structure of the battery module has to play a role in supporting, fixing and protecting the battery cells, and simultaneously, how to meet the overcurrent requirement, the current uniformity, how to meet the control on the temperature of the battery cells, and whether to cut off the power when serious abnormality exists, so as to avoid chain reaction and the like, which are the standards for judging the quality of the battery module, the existing battery module mainly comprises the battery cells and a supporting frame for supporting the battery cells, in order to ensure the insulation of the battery module, the existing support frame usually adopts polystyrene or polyethylene plastic materials, and in order to meet the support strength of the battery module and the structural strength such as shaking and collision resistance, the support frame is usually very thick and heavy, electrode plates are directly arranged at two ends of the battery module or the whole structure of the support frame, and the electrode lugs at two ends of the battery cell are electrically connected with the electrode plates to form a main structure of the battery module.

Such a conventional battery module generally has the following problems: common electric core bears with holding in palm end structure is fixed mostly, damages easily when electric core generates heat the inflation, does not have special buffer structure to electric core simultaneously, influences life easily with the outer wall collision for a long time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a bear electric core with holding in the palm end structure, can effectively play better buffer protection to electric core, has reserved the change space when electric core is heated or uses the inflation for a long time, can effectively improve the life of whole battery, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a bear electric core with holding in palm end structure, includes bed plate, side closing plate, intermediate bottom, electric core, both ends about the bed plate top are sealed to side closing plate fixed connection, intermediate bottom fixed connection is at the bed plate top, intermediate bottom sets up between the side closing plate, form the installation cavity between intermediate bottom, the side closing plate, electric core sets up inside the installation cavity, the sealed roof of side closing plate top fixedly connected with, the top and the bottom of electric core are fixedly connected with limiting plate, bearing plate respectively, the limiting plate is through the sealed roof of first spring coupling, bearing plate connects the bed plate bottom through coupling mechanism, coupling mechanism comprises connecting block, connecting sleeve, second spring.

The utility model discloses further improvement lies in, electric core sets up to the cuboid structure, the equal fixedly connected with guide block in side of electric core.

The utility model discloses a further improvement lies in, the side closing plate all is provided with the spout by interior one side, the intermediate bottom left and right sides.

The utility model discloses a further improvement lies in, electric core passes through guide block, spout sliding connection between side closing plate, intermediate bottom.

The utility model discloses a further improvement lies in, connecting sleeve fixed connection is at the bed plate top, connecting block top fixed connection bearing plate, second spring bottom fixed connection is at the connecting sleeve top, second spring top fixed connection is in bearing plate bottom.

The utility model discloses a further improvement lies in, connecting sleeve sets up to hollow sleeve structure, the inside slip chamber that is provided with of connecting sleeve, the connecting block bottom is through slip chamber sliding connection in connecting sleeve.

The utility model discloses beneficial effect: the utility model provides a bear electric core with holding in palm end structure, but traditional fixed structure is replaced to electric core mounting structure through the small range motion, produce when using and rock can carry out effectual buffering protection through first spring, second spring, can play better guide effect when electric core moves through the guide block, can effectively play better buffering protection to electric core, the change space has been reserved when electric core is heated or uses the inflation for a long time, can effectively improve whole battery's life.

Drawings

The accompanying drawings 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.

Fig. 1 is the internal structure diagram of the bottom supporting structure for bearing the battery cell of the present invention.

Fig. 2 is a structural diagram of the utility model when the electric core is not installed in the bottom supporting structure for bearing the electric core.

Fig. 3 is a structural diagram of a bottom supporting structure for bearing an electrical core.

Reference numbers in the figures: 1. a base plate; 2. side sealing plates; 3. a middle partition plate; 4. an electric core; 5. a limiting plate; 6. sealing the top plate; 7. a first spring; 8. a guide block; 9. a load bearing plate; 10. a connecting mechanism; 11. a chute; 12. connecting blocks; 13. a connecting sleeve; 14. a second spring; 15. a sliding cavity.

Detailed Description

In order to make the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

Examples

As shown in fig. 1-3, a bottom supporting structure for a load-bearing cell comprises a base plate 1, side sealing plates 2, a middle partition plate 3 and a cell 4, wherein the side sealing plates 2 are fixedly connected to the left and right ends of the top of the base plate 1, the middle partition plate 3 is fixedly connected to the top of the base plate 1, the middle partition plate 3 is arranged between the side sealing plates 2, an installation cavity is formed between the middle partition plate 3 and the side sealing plates 2, the cell 4 is arranged in the installation cavity, the top of the side sealing plates 2 is fixedly connected with a sealing top plate 6, the top and the bottom of the cell 4 are respectively fixedly connected with a limiting plate 5 and a load-bearing supporting plate 9, the limiting plate 5 is connected with the sealing top plate 6 through a first spring 7, the bottom of the load-bearing supporting plate 9 is connected with the base plate 1 through a connecting mechanism 10, and the connecting mechanism 10 is composed of a connecting block 12, a connecting sleeve 13, The second spring 14.

In this embodiment, the battery cell 4 is configured to be a rectangular parallelepiped structure, and the side surfaces of the battery cell 4 are fixedly connected with guide blocks 8.

In this embodiment, the side sealing plates 2 are provided with sliding grooves 11 on both the inner side and the left and right sides of the intermediate partition plate 3.

In the embodiment, the battery cell 4 is slidably connected between the side sealing plate 2 and the middle partition plate 3 through the guide block 8 and the sliding groove 11.

In this embodiment, the connecting sleeve 13 is fixedly connected to the top of the base plate 1, the top of the connecting block 12 is fixedly connected to the supporting plate 9, the bottom of the second spring 14 is fixedly connected to the top of the connecting sleeve 13, and the top of the second spring 14 is fixedly connected to the bottom of the supporting plate 9.

In this embodiment, the connecting sleeve 13 is configured as a hollow sleeve structure, a sliding cavity 15 is disposed inside the connecting sleeve 13, and the connecting block bottom 12 is slidably connected inside the connecting sleeve 13 through the sliding cavity 15.

The utility model discloses improve in: the utility model provides a bear electric core with holding in palm end structure, but traditional fixed structure is replaced to electric core mounting structure through the small range motion, produce when using and rock and carry out effectual buffering protection through first spring 7, second spring 14, can play better guide effect when electric core moves through guide block 8, can effectively play better buffering protection to electric core, the change space has been reserved when electric core is heated or uses the inflation for a long time, can effectively improve whole battery's life.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bear electric core with holding in palm bottom structure, includes bed plate (1), side closing plate (2), intermediate bottom (3), electric core (4), its characterized in that: both ends about side closing plate (2) fixed connection is at bed plate (1) top, intermediate bottom (3) set up between side closing plate (2), form the installation cavity between intermediate bottom (3), side closing plate (2), electricity core (4) set up inside the installation cavity, side closing plate (2) top fixedly connected with seals roof (6), the top and the bottom of electricity core (4) are fixedly connected with limiting plate (5), bearing plate (9) respectively, sealed roof (6) are connected through first spring (7) in limiting plate (5), bearing plate (9) bottom is through coupling mechanism (10) connection bed plate (1), coupling mechanism (10) are by connecting block (12), connecting sleeve (13), A second spring (14).

2. The support bottom structure for bearing the battery cell of claim 1, wherein: the battery cell (4) is of a cuboid structure, and the side faces of the battery cell (4) are fixedly connected with guide blocks (8).

3. The support bottom structure for bearing the battery cell of claim 1, wherein: the side sealing plate (2) is provided with sliding grooves (11) at one side close to the inner side and at the left side and the right side of the middle partition plate (3).

4. The support bottom structure for bearing the battery cell of claim 1, wherein: the battery core (4) is connected between the side sealing plate (2) and the middle partition plate (3) in a sliding mode through the guide block (8) and the sliding groove (11).

5. The support bottom structure for bearing the battery cell of claim 1, wherein: connecting sleeve (13) fixed connection is at bed plate (1) top, connecting block (12) top fixed connection bearing plate (9), second spring (14) bottom fixed connection is at connecting sleeve (13) top, second spring (14) top fixed connection is in bearing plate (9) bottom.

6. The support bottom structure for bearing the battery cell of claim 1, wherein: connecting sleeve (13) set up to hollow sleeve structure, connecting sleeve (13) inside is provided with sliding chamber (15), connecting block (12) bottom is through sliding chamber (15) sliding connection in connecting sleeve (13).