CN216251001U - Lithium battery device with capacity detection function - Google Patents

Abstract

The utility model relates to the technical field of lithium battery equipment, and particularly discloses a lithium battery device with a capacity detection function, which comprises a shell and a capacity detection mechanism, wherein the shell is internally provided with a fixing mechanism, the fixing mechanism comprises a plate body, a hydraulic machine, a connecting rod, two groups of supporting components and a supporting plate, the shell is provided with two first chutes, the supporting plate is provided with two second chutes, the two groups of supporting components are symmetrically arranged at two ends of the connecting rod, each group of supporting components comprises a first slide block, a second slide block, a block body and two inclined rods, the two inclined rods are crosswise arranged and rotatably connected, one ends of the two inclined rods are respectively rotatably connected with the first slide block and the block body, the other ends of the two inclined rods are respectively rotatably connected with the second slide block and the supporting plate, the capacity detection mechanism is fixedly connected with the plate body, and battery packs with different sizes can be fixed through the structural arrangement, and through setting up capacity detection mechanism, can carry out real-time detection to the capacity of lithium cell in the group battery.

Description

Lithium battery device with capacity detection function

Technical Field

The utility model relates to the technical field of lithium battery equipment, in particular to a lithium battery device with a capacity detection function.

Background

With the development of society, lithium batteries are a new generation of energy storage power supply, lithium metal or lithium alloy is used as a negative electrode material, the lithium batteries are widely applied to the current industrial production, particularly have great application prospects in the fields of new energy automobiles, power grid energy storage, special vehicles, communication base stations and the like, and a battery unit is often arranged in a shell, but when the battery unit is arranged in the shell, a battery pack in the shell can shake, so that the battery pack collides with the shell, and the battery pack is damaged.

In order to solve the problems, a fixing structure is arranged in the shell to fix the position of the battery pack, so that the battery pack is prevented from shaking, and the battery pack is protected from being damaged.

However, when the battery pack is fixed by the above-described method, only the battery pack of a predetermined size can be fixed, and the battery packs of different sizes cannot be fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery device with a capacity detection function, and aims to solve the technical problem that in the prior art, only a battery pack with a specified size can be fixed, but battery packs with different sizes cannot be fixed.

In order to achieve the above object, the lithium battery device with capacity detection function adopted in the present invention comprises a housing and a capacity detection mechanism, wherein a fixing mechanism is arranged in the housing, the fixing mechanism comprises a plate body, a hydraulic machine, a connecting rod, two sets of supporting components and a supporting plate, the plate body is fixedly connected with the housing, the hydraulic machine is fixedly connected with the housing, an output end of the hydraulic machine is fixedly connected with the connecting rod, the housing is provided with two first chutes, the supporting plate is provided with two second chutes, the two sets of supporting components are symmetrically arranged at two ends of the connecting rod, each set of supporting components comprises a first slider, a second slider, a block body and two inclined rods, the first slider is slidably connected with the corresponding first chute, the second slider is slidably connected with the corresponding second chute, and the block body is fixedly connected with the housing, the two inclined rods are arranged in a crossed mode and are connected in a rotating mode, one ends of the two inclined rods are connected with the first sliding block and the block body in a rotating mode respectively, the other ends of the two inclined rods are connected with the second sliding block and the abutting plate in a rotating mode respectively, and the capacity detection mechanism is fixedly connected with the plate body.

The capacity detection mechanism comprises a mounting plate and a capacity detector, the mounting plate is fixedly connected with the plate body, and the capacity detector is mounted on the mounting plate.

The lithium battery device with the capacity detection function further comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the shell, and the other end of the telescopic rod is fixedly connected with the abutting plate.

Wherein, lithium battery unit with capacity detects function still includes the heat dissipation strip, the heat dissipation strip with casing fixed connection, the quantity of heat dissipation strip is many, many heat dissipation strip evenly distributed is in the outer wall of casing.

The lithium battery device with the capacity detection function further comprises a cover plate, and the cover plate is detachably connected with the shell.

The utility model relates to a lithium battery device with capacity detection function, when a battery pack needs to be arranged in a shell, firstly, the battery pack is arranged in the shell and is close to a plate body, then, a hydraulic press is opened, the output end of the hydraulic press drives a connecting rod to move, the connecting rod drives two first sliding blocks to respectively slide in two first sliding grooves, each first sliding block drives one end of two inclined rods to respectively rotate on the first sliding block and the block body while sliding, the other ends of the two inclined rods are respectively driven to rotate on a second sliding block and a supporting plate, the corresponding inclined rods drive the second sliding blocks to slide in the second sliding grooves while rotating on the second sliding blocks, the four inclined rods drive the supporting plate to move towards the plate body while rotating, the support plate and the plate body can fix the battery pack, so that the battery packs with different sizes can be fixed, and the capacity of the lithium battery in the battery pack can be detected in real time by the capacity detection mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a lithium battery device having a capacity detection function of the present invention.

Fig. 2 is a plan view of a lithium battery device having a capacity detection function according to the present invention.

Fig. 3 is a cross-sectional view of the a-a line structure of fig. 1 of the present invention.

Fig. 4 is a cross-sectional view of the B-B line structure of fig. 2 of the present invention.

Fig. 5 is a cross-sectional view of the C-C line structure of fig. 2 of the present invention.

The device comprises a shell 1, a volume detection mechanism 2, a fixing mechanism 3, a plate body 4, a hydraulic press 5, a connecting rod 6, a supporting component 7, a supporting plate 8, a first sliding chute 9, a second sliding chute 10, a first sliding block 11, a second sliding block 12, a block body 13, an inclined rod 14, a mounting plate 15, a volume detector 16, a telescopic rod 17, a heat dissipation strip 18 and a cover plate 19.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a lithium battery device with a capacity detection function, including a housing 1 and a capacity detection mechanism 2, wherein a fixing mechanism 3 is disposed in the housing 1, the fixing mechanism 3 includes a plate 4, a hydraulic press 5, a connecting rod 6, two sets of supporting components 7 and a supporting plate 8, the plate 4 is fixedly connected to the housing 1, the hydraulic press 5 is fixedly connected to the housing 1, an output end of the hydraulic press 5 is fixedly connected to the connecting rod 6, the housing 1 is provided with two first sliding grooves 9, the supporting plate 8 is provided with two second sliding grooves 10, the two sets of supporting components 7 are symmetrically disposed at two ends of the connecting rod 6, each set of supporting components 7 includes a first sliding block 11, a second sliding block 12, a block 13 and two inclined rods 14, the first sliding block 11 is slidably connected to the corresponding first sliding groove 9, the second sliding block 12 is slidably connected with the corresponding second sliding groove 10, the block body 13 is fixedly connected with the housing 1, the two inclined rods 14 are arranged in a crossed manner, the two inclined rods 14 are rotatably connected, one ends of the two inclined rods 14 are respectively rotatably connected with the first sliding block 11 and the block body 13, the other ends of the two inclined rods 14 are respectively rotatably connected with the second sliding block 12 and the abutting plate 8, and the capacity detection mechanism 2 is fixedly connected with the plate body 4.

In this embodiment, when a battery pack needs to be placed in the housing 1, the battery pack is first placed in the housing 1 and is close to the plate 4, then the hydraulic press 5 is opened, the output end of the hydraulic press 5 drives the connecting rod 6 to move, the connecting rod 6 drives the two first sliding blocks 11 to respectively slide in the two first sliding grooves 9, each first sliding block 11 drives one end of each two inclined rods 14 to respectively rotate on the first sliding block 11 and the block 13 while sliding, drives the other ends of the two inclined rods 14 to respectively rotate on the second sliding block 12 and the abutting plate 8, the corresponding inclined rods 14 drive the second sliding block 12 to slide in the second sliding groove 10 while rotating on the second sliding block 12, and the four inclined rods 14 drive the abutting plate 8 to move towards the plate 4 while rotating, the abutting plate 8 and the plate body 4 can fix the battery pack, so that the battery packs with different sizes can be fixed, and the capacity of the lithium battery in the battery pack can be detected in real time by arranging the capacity detection mechanism 2.

Further, the capacity detecting mechanism 2 includes an installation plate 15 and a capacity detector 16, the installation plate 15 is fixedly connected with the plate body 4, and the capacity detector 16 is installed on the installation plate 15.

In the present embodiment, by providing the attachment plate 15 and the capacity detector 16, the capacity detector 16 can be connected to the plate body 4 via the attachment plate 15.

Further, the lithium battery device with the capacity detection function further comprises an expansion link 17, one end of the expansion link 17 is fixedly connected with the shell 1, and the other end of the expansion link 17 is fixedly connected with the abutting plate 8.

In this embodiment, by providing the telescopic rod 17, the supporting plate 8 can be correspondingly extended and retracted while moving, and the stability between the supporting plate 8 and the housing 1 can be improved.

Further, lithium battery unit with capacity detects function still includes heat dissipation strip 18, heat dissipation strip 18 with casing 1 fixed connection, the quantity of heat dissipation strip 18 is many, many heat dissipation strip 18 evenly distributed is in the outer wall of casing 1.

In the present embodiment, the heat generated by the battery pack can be dissipated by providing a plurality of the heat dissipation bars 18.

Further, the lithium battery device with the capacity detection function further comprises a cover plate 19, and the cover plate 19 is detachably connected with the shell 1.

In the present embodiment, the capacity detector can be protected by providing the cover plate.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (5)

1. A lithium battery device with capacity detection function is characterized in that,

the device comprises a shell and a capacity detection mechanism, wherein a fixing mechanism is arranged in the shell, the fixing mechanism comprises a plate body, a hydraulic machine, a connecting rod, two groups of supporting assemblies and a supporting plate, the plate body is fixedly connected with the shell, the hydraulic machine is fixedly connected with the shell, the output end of the hydraulic machine is fixedly connected with the connecting rod, the shell is provided with two first sliding grooves, the supporting plate is provided with two second sliding grooves, and the two groups of supporting assemblies are symmetrically arranged at two ends of the connecting rod;

every group the supporting component includes first slider, second slider, block and two down tube, first slider with correspond first spout sliding connection, the second slider with correspond second spout sliding connection, the block with casing fixed connection, two the down tube cross arrangement, and two the down tube rotates to be connected, two the one end of down tube respectively with first slider with the block rotates to be connected, two the other end of down tube respectively with the second slider with support and hold the board and rotate to be connected, capacity detection mechanism with plate body fixed connection.

2. The lithium battery device with capacity detection function as claimed in claim 1,

the capacity detection mechanism comprises an installation plate and a capacity detector, the installation plate is fixedly connected with the plate body, and the capacity detector is installed on the installation plate.

3. The lithium battery device with capacity detection function as claimed in claim 1,

the lithium battery device with the capacity detection function further comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the shell, and the other end of the telescopic rod is fixedly connected with the abutting plate.

4. The lithium battery device with capacity detection function as claimed in claim 1,

lithium battery unit with capacity detects function still includes the heat dissipation strip, the heat dissipation strip with casing fixed connection, the quantity of heat dissipation strip is many, many heat dissipation strip evenly distributed is in the outer wall of casing.

5. The lithium battery device with capacity detection function as claimed in claim 1,

the lithium battery device with the capacity detection function further comprises a cover plate, and the cover plate is detachably connected with the shell.

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