CN217589209U - Fixing structure of internal part of lithium battery and lithium battery - Google Patents

Abstract

Temperature sensing groove this application discloses a fixed knot of lithium cell internals constructs and lithium cell. The fixing structure of the internal components of the lithium battery comprises: the first support frame is arranged on the front side of the support main body and is supported at the front end of the connector inside the lithium battery; the second support frame is arranged on the rear side of the support main body and supports the rear end of the connector in the lithium battery; so, can fix the both ends of connector to two positions of support main part, avoid appearing because the condition that mutual collision, extrusion between the part made the connector produce the deformation. The connector fixing device solves the technical problem that the connector is easy to deform due to mutual collision and extrusion between components because the connector is fixed to one position.

Description

Fixing structure of internal part of lithium battery and lithium battery

Technical Field

The application relates to the field of lithium batteries, in particular to a fixing structure of internal components of a lithium battery and the lithium battery.

Background

The cooperation of lithium cell internal component is mostly fixed between controlling, has the risk of part collision and deformation, especially fixes the connector to a position, appears easily because the condition that collision, extrusion made the connector produce the deformation.

In view of the problem in the related art that the connector is easily deformed due to collision and compression between the components, which is caused by fixing the connector to one position, no effective solution has been proposed.

Disclosure of Invention

The main objective of this application is to provide a fixed knot of lithium cell internals constructs and lithium cell to the easy emergence that causes the connector to a position because the problem of the condition that collision, extrusion made the connector produce the deformation is solved.

In order to achieve the above object, according to one aspect of the present application, a fixing structure of an internal part of a lithium battery and a lithium battery are provided.

The fixing structure of the internal components of the lithium battery according to the present application includes: the first support frame is arranged on the front side of the support main body and is supported at the front end of the connector inside the lithium battery; the second support frame sets up the rear side of support main part, and support the rear end at the inside connector of lithium cell.

Further, the method also comprises the following steps: a heat sensitive slot disposed on the bracket body near the middle position.

Further, the method also comprises the following steps: the battery cell support is characterized in that a plurality of accommodating cavities which are used for fixing and isolating the battery cells are arranged in the support main body.

Further, the method also comprises the following steps: the fixing and connecting assembly is arranged on the support main body and used for fixing the circuit board.

Furthermore, the plurality of accommodating cavities are divided into an upper row and a lower row which are arranged in a staggered and inclined manner.

Further, the fixed connection assembly includes: be a set of reference column that the diagonal angle was arranged to and be a set of screw hole that the diagonal angle was arranged, the reference column with locating hole on the circuit board links to each other, the screw hole with screw hole on the circuit board is relative, and links to each other through the screw.

Further, the top of the bracket main body forms a supporting plane matched with the circuit board.

Furthermore, arrange on the intracavity wall in holding chamber and be used for preventing that electric core from skidding and producing pivoted antiskid.

Furthermore, a plurality of anti-skidding salient points used for preventing the electric core from skidding and generating rotation are arranged on the inner wall of the accommodating cavity.

In order to achieve the above object, according to another aspect of the present application, there is provided a lithium battery.

A lithium battery according to the present application includes: any one of the above-described fixing structures of internal components of a lithium battery.

In the embodiment of the application, a first support frame and a second support frame are matched, and the first support frame is arranged on the front side of a support main body and is supported at the front end of a connector in a lithium battery through the support main body; the second support frame is arranged on the rear side of the support main body and supports the rear end of the connector in the lithium battery; the purpose of fixing the both ends of connector to two positions of support main part has been reached to realized avoiding appearing because mutual collision between the part, the technical effect of the condition that the extrusion made the connector produce the deformation, and then solved because fixed the connector to the easy technical problem who appears because mutual collision between the part, the extrusion makes the connector produce the condition of deformation to a position cause.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is one of schematic views of a fixing structure of internal components of a lithium battery according to an embodiment of the present application;

fig. 2 is a second schematic view of a fixing structure of internal components of a lithium battery according to an embodiment of the present application.

Reference numerals

1. A stent body; 2. a first support frame; 3. a second support frame; 4. a heat-sensitive tank; 5. an accommodating cavity; 6. Fixing the connecting assembly; 7. a positioning column; 8. a screw hole; 9. and supporting the plane.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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 should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. 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.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, the present application relates to a fixing structure of an internal part of a lithium battery, the fixing structure including: the lithium battery support comprises a support main body 1 and a first support frame 2, wherein the first support frame is arranged on the front side of the support main body 1 and supports the front end of a connector inside a lithium battery; and the second support frame 3 is arranged at the rear side of the support main body 1 and supports the rear end of the connector inside the lithium battery.

Specifically, the bracket main body 1 has a function of supporting or fixing internal components of the lithium battery; the first support frame 2 has a function of supporting the front end of the connector; in this embodiment, the first supporting frame 2 is disposed at a position close to the front end of the supporting main body, and can be fitted with the front end of the connecting machine, so as to fix and support the connector; the second support frame 3 has a function of supporting the rear end of the connector; in this embodiment, the second support frame 3 is disposed at a position close to the rear end of the support body, and can be engaged with the rear end of the connection machine, so as to fix and support the connector; so, cooperate through first support frame 2 and second support frame 3, fix the both ends of connector to two positions of support main part 1, avoid appearing because mutual collision between the part, the extrusion makes the connector produce the condition of warping.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the application, a first support frame 2 and a second support frame 3 are matched, and the first support frame 2 is arranged on the front side of a support main body 1 and is supported at the front end of a connector in a lithium battery through the support main body 1; the second support frame 3 is arranged at the rear side of the support main body 1 and supports the rear end of the connector in the lithium battery; the purpose of fixing the both ends of connector to two positions of support main part 1 has been reached to realized avoiding appearing because mutual collision between the part, the technical effect of the condition that the extrusion made the connector produce the deformation, and then solved because fixed the connector to the easy technical problem who appears because mutual collision between the part, the extrusion makes the connector produce the condition of deformation to a position cause.

Preferably, the method further comprises the following steps: the setting is in a plurality of holding chambeies 5 that are used for fixing and keep apart electric core in support main part 1. Adopt the design of holding chamber 5, not only can play the effect of confirming electric core, can also independently keep apart every electric core respectively in every holding chamber 5.

Preferably, the method further comprises the following steps: and the fixing and connecting assembly 6 is arranged on the bracket main body 1 and used for fixing a circuit board. The circuit board is fixed above the bracket main body 1 through the fixing and connecting assembly 6, so that the circuit board can be fixed by only using one bracket main body 1. Preferably, the method further comprises the following steps: a heat-sensitive groove 4 arranged on the bracket main body 1 near the middle position. The shape of the thermal sensitive groove 4 is matched with that of the thermistor on the circuit board, so that the stability of the circuit board during fitting can be ensured. Preferably, the fixed connection assembly 6 comprises: the positioning columns 7 are arranged diagonally, and the screw holes 8 are arranged diagonally, the positioning columns 7 are connected with the positioning holes in the circuit board, and the screw holes 8 are opposite to the screw holes 8 in the circuit board and are connected through screws; the positioning column 7 is matched with the positioning hole in the circuit board, so that the mounting position of the circuit board can be quickly determined, and then the circuit board is fixed by screwing down the circuit board; a set of positioning columns 7 arranged diagonally and a set of screw holes 8 arranged diagonally are adopted, so that rapid positioning can be guaranteed, and fixation is firm.

Preferably, the accommodating cavities 5 are divided into an upper row and a lower row, and the upper row and the lower row are arranged in a staggered and inclined manner. By arranging the accommodating cavities 5 in this way, space can be saved.

Preferably, the top of the bracket body 1 forms a support plane 9 matched with the circuit board. In order to ensure the stability of the connection, the top of the bracket body 1 is designed to be a supporting plane 9 matched with the circuit board.

Preferably, the inner wall of the accommodating cavity 5 is provided with an anti-slip patch for preventing the electric core from slipping and rotating. Although holding chamber 5 can prevent effectively that electric core from moving left and right, upper and lower, but restriction electric core that can not be fine skids in holding chamber 5, has consequently set up anti-skidding subsides, and the surface of anti-skidding subsides scribbles anti-skidding material, and the bottom surface is for can laminating to the glue of holding 5 insides in chamber to prevent that electric core from skidding in holding chamber 5.

Preferably, a plurality of anti-slip bumps for preventing the electric core from slipping to generate rotation are arranged on the inner wall of the accommodating cavity 5. Although holding chamber 5 can prevent effectively that electric core from moving left and right, upper and lower, but restriction electric core that can not be fine skids in holding chamber 5, has consequently set up anti-skidding bump, and a plurality of anti-skidding bumps can effectively strengthen the parietal frictional force in holding chamber 5 to prevent that electric core from skidding in holding chamber 5.

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

Claims (8)

1. A fixing structure of an internal component of a lithium battery, comprising: the first support frame is arranged on the front side of the support main body and is supported at the front end of the connector inside the lithium battery; the second support frame is arranged on the rear side of the support main body and supports the rear end of the connector inside the lithium battery;

further comprising: the holding cavities are arranged in the support main body and used for fixing and isolating the battery cells;

and a plurality of anti-skidding salient points used for preventing the electric core from skidding to generate rotation are arranged on the inner wall of the accommodating cavity.

2. The fixation structure according to claim 1, further comprising: and the heat-sensitive groove is arranged on the bracket main body and is close to the middle position.

3. The fixation structure according to claim 1, further comprising: the fixing and connecting assembly is arranged on the support main body and used for fixing the circuit board.

4. The fixing structure according to claim 1, wherein the plurality of accommodating cavities are divided into two rows, one being an upper row and the other being a lower row, and the two rows are arranged in a staggered and inclined manner.

5. The fixation structure of claim 3, wherein the fixation connection assembly comprises: be a set of reference column that the diagonal angle was arranged to and be a set of screw hole that the diagonal angle was arranged, the reference column with locating hole on the circuit board links to each other, the screw hole with screw hole on the circuit board is relative, and links to each other through the screw.

6. The fixation structure of claim 3, wherein the top of the bracket body forms a support plane that mates with a circuit board.

7. The fixing structure according to claim 1, wherein an anti-slip patch for preventing the core from slipping to generate rotation is arranged on an inner wall of the accommodating cavity.

8. A lithium battery, comprising: the fixing structure of an internal part of a lithium battery as claimed in any one of claims 1 to 7.

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