A lithium battery group charging and discharging monitoring mechanism

Abstract

The present invention provides a lithium battery group charge and discharge monitoring mechanism, comprising a bottom plate and an arc-shaped battery storage rack arranged on the bottom plate; a columnar frame is also arranged on the bottom plate, and the columnar frame is located at the center of the arc-shaped battery storage rack; a driving motor for driving the columnar frame to rotate is arranged at a position corresponding to the columnar frame at the bottom of the bottom plate; a lifting assembly is arranged inside the columnar frame, and a vertical strip through hole is arranged on the outer surface; an annular bracket is arranged on the outer surface of the columnar frame, and the annular bracket is connected to the lifting assembly through the vertical strip through hole; a battery grabbing assembly is arranged on the annular bracket; the bottom plate is also provided with a monitoring assembly on one side of the opening of the arc-shaped battery storage rack. The lithium battery group charge and discharge monitoring mechanism described in the present invention can automatically charge and discharge a large number of lithium batteries in a group and automatically monitor them in real time, greatly improving the efficiency of charging and discharging of lithium battery groups and the efficiency of charging status monitoring.

Description

Technical Field

[0001] The invention belongs to the technical field of batteries, and in particular relates to a lithium battery group charge and discharge monitoring mechanism. Background Art

[0002] At present, the production level of single cells in China is relatively high, but the consistency of the batteries after being grouped varies greatly. The test and observation of the appearance of batteries by many manufacturers is still at the manual stage, which makes it difficult to ensure the safety of long-term charging of the battery groups and make it impossible to make reasonable emergency responses in time. Faced with numerous new energy vehicle manufacturers, service and maintenance companies and related research and testing institutions, there is an urgent need for a device to replace the existing low-efficiency equipment. This mechanism is used to monitor the charging and discharging operation status of the battery group and each battery cell when the lithium battery group is charged and discharged, and to give early warning of emergencies to testers, improve safety, and have huge economic and social benefits. Summary of the invention

[0003] In view of this, the present invention aims to overcome the defects existing in the above-mentioned prior art and proposes a charging and discharging monitoring mechanism for a lithium battery group.

[0004] To achieve the above object, the technical solution of the present invention is achieved as follows:

[0005] A lithium battery group charge and discharge monitoring mechanism comprises a bottom plate and an arc-shaped battery storage rack arranged on the bottom plate; the arc-shaped battery storage rack is provided with a battery charge and discharge device;

[0006] The bottom plate is also provided with a columnar frame, which is located at the center of the arc-shaped battery storage rack; a driving motor for driving the columnar frame to rotate is provided at a position corresponding to the columnar frame at the bottom of the bottom plate;

[0007] The columnar frame is provided with a lifting assembly inside and a vertical strip through hole on the outer surface; an annular bracket is provided on the outer surface of the columnar frame, and the annular bracket is connected to the lifting assembly through the vertical strip through hole; a battery grabbing assembly is provided on the annular bracket;

[0008] The bottom plate is also provided with a monitoring component on one side of the opening of the arc-shaped battery storage rack.

[0009] Furthermore, the lifting assembly includes a fixed frame and a long screw; the long screw is fixed to the inside of the columnar frame through the fixed frame; a guide rail is also provided on the inner wall of the columnar frame; a slide is provided on the guide rail; the long screw passes through the slide and is threadedly connected to the slide; the slide faces the side where a vertical strip through hole is provided.

[0010] Furthermore, the annular bracket body is an annular structure, which extends radially inward and outward to form a first fixing plate and a second fixing plate; the first fixing plate is used to fix the connection slide; the second fixing plate is used to connect the battery grabbing assembly.

[0011] Furthermore, the battery grabbing assembly includes a bar-shaped fixing groove, a first arc-shaped bracket, a second arc-shaped bracket, and a rectangular connecting block;

[0012] One end of the first arc-shaped bracket is welded and fixed to the end of the strip-shaped fixing groove through a rectangular connecting block; one end of the strip-shaped fixing groove fixing the first arc-shaped bracket is provided with an electric telescopic rod, and the driving rod of the electric telescopic rod faces the other end of the strip-shaped fixing groove; the second arc-shaped bracket is fixedly connected to the driving rod of the electric telescopic rod through a rectangular connecting block;

[0013] The second fixing plate is provided with a fixing plate guide rail; the bottom of the strip fixing groove is provided with a sliding block; the strip fixing groove is slidably connected with the second fixing plate.

[0014] Furthermore, the first arc-shaped bracket and the second arc-shaped bracket are arranged opposite to each other, and the combination of the two forms a circular bracket corresponding to the size of the bottom of the battery.

[0015] Furthermore, a spring is provided at the other end of the rectangular connecting block connected to the second arc-shaped bracket, and the other end of the spring is fixed to the end of the strip-shaped fixing groove.

[0016] Furthermore, the monitoring component includes an L-shaped camera bracket and a camera; the L-shaped camera bracket is arranged on one side of the bottom plate at the opening of the arc-shaped vertical storage rack; and the camera is installed on the L-shaped camera bracket.

[0017] Furthermore, an LED light is provided at a position of the bottom plate corresponding to the camera.

[0018] Furthermore, the arc-shaped battery storage rack includes several layers of battery racks.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] This mechanism can automatically monitor the charging and discharging status of lithium batteries in real time, greatly improving the efficiency of monitoring the charging status of lithium battery groups; in addition, this mechanism can also automatically charge and discharge large quantities of lithium batteries in groups, greatly improving the efficiency of charging and discharging lithium batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0022] Figure 1A schematic diagram of a lithium battery group charge and discharge monitoring mechanism according to an embodiment of the present invention;

[0023] Figure 2 A schematic diagram of a columnar frame and a battery grabbing assembly according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the annular bracket according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of a grabbing assembly according to an embodiment of the present invention.

[0026] Description of reference numerals:

[0027] 1. Arc-shaped battery storage rack; 2. Battery grabbing assembly; 3. Columnar frame; 4. Ring bracket; 5. Camera; 6. Bottom plate; 7. LED light; 8. Lithium battery; 9. L-shaped camera bracket; 201. Bar fixing groove; 202. First arc-shaped bracket; 203. Second arc-shaped bracket; 204. Spring; 401. First fixing plate; 402. Second fixing plate; 403. Fixing plate guide rail. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0032] like Figure 1 As shown, a lithium battery group charge and discharge monitoring mechanism comprises a bottom plate 6 and an arc-shaped battery storage rack 1 arranged on the bottom plate 6; the arc-shaped battery storage rack 1 has a battery charging device for charging the battery;

[0033] The bottom plate 6 is also provided with a columnar frame 3, which is located at the center of the arc-shaped battery storage rack 1; a driving motor for driving the columnar frame 3 to rotate is provided at a position corresponding to the columnar frame 3 at the bottom of the bottom plate 6;

[0034] The driving motor is connected to the control unit;

[0035] like Figure 2 As shown, the columnar frame 3 is provided with a lifting assembly inside, and a vertical strip through hole is provided on the outer surface; the outer surface of the columnar frame 3 is provided with an annular bracket 4, and the annular bracket 4 is connected to the lifting assembly through the vertical strip through hole; the annular bracket 4 is provided with a battery grabbing assembly 2;

[0036] The bottom plate 6 is also provided with a monitoring component on one side of the opening of the arc-shaped battery storage rack 1 .

[0037] The lifting assembly includes a fixed frame and a long screw; the long screw is fixed to the inside of the columnar frame 3 through the fixed frame; the inner wall of the columnar frame 3 is also provided with a guide rail; a slide is provided on the guide rail; the long screw passes through the slide and is threadedly connected to the slide; the slide faces the side where the vertical strip through hole is provided.

[0038] like Figure 3 As shown, the main body of the annular bracket 4 is an annular structure, which extends radially inward and outward to form a first fixing plate 401 and a second fixing plate 402; the first fixing plate 401 is used to fix the slide; the second fixing plate 402 is used to connect the battery grabbing assembly 2.

[0039] like Figure 4 As shown, the battery grabbing assembly 2 includes a strip-shaped fixing groove 201, a first arc-shaped bracket 202, a second arc-shaped bracket 203, and a rectangular connecting block;

[0040] One end of the first arc-shaped bracket 202 is welded and fixed to the end of the strip-shaped fixing groove 201 through a rectangular connecting block; one end of the strip-shaped fixing groove 201 fixing the first arc-shaped bracket 202 is provided with an electric telescopic rod, and the driving rod of the electric telescopic rod faces the other end of the strip-shaped fixing groove 201; the second arc-shaped bracket 203 is fixedly connected to the driving rod of the electric telescopic rod through a rectangular connecting block; the electric telescopic rod is connected to a control unit; the control unit adopts a PLC controller of the prior art; the control unit is also connected to an external control system.

[0041] The second fixing plate 402 is provided with a fixing plate guide rail 403; a slider is provided at the bottom of the strip fixing groove 201; the strip fixing groove 201 is slidably connected with the second fixing plate 402. The first arc bracket 202 and the second arc bracket 203 are used to grab the battery;

[0042] The first arc-shaped bracket 202 and the second arc-shaped bracket 203 are arranged opposite to each other, and the combination of the two forms a circular bracket corresponding to the size of the bottom of the battery.

[0043] The other end of the rectangular connecting block connected to the second arc-shaped bracket 203 is further provided with a spring 204 , and the other end of the spring 204 is fixed to the end of the strip-shaped fixing groove 201 .

[0044] In normal use, after the electric telescopic rod is extended, the first arc bracket 202 and the second arc bracket 203 are placed at the bottom of the battery, and then the electric telescopic rod is shortened. Under the joint action of the telescopic rod and the spring 204, the first arc bracket 202 and the second arc bracket 203 jointly grab and lift the battery.

[0045] The monitoring component includes an L-shaped camera bracket 9 and a camera 5 ; the L-shaped camera bracket 9 is arranged on one side of the bottom plate 6 at the opening of the arc-shaped vertical storage rack; and the camera 5 is installed on the L-shaped camera bracket 9 .

[0046] The bottom plate 6 is provided with an LED light 7 at a position corresponding to the camera 5, for adjusting the light to facilitate the operation of the camera 5. The camera is connected to an external control system.

[0047] The arc-shaped battery storage rack 1 includes several layers of battery racks.

[0048] Driven by the rotatable columnar frame 3 and the lifting assembly, the battery grabbing assembly 2 moves to the front of the lithium battery 8 of the arc-shaped battery storage rack 1. The lithium battery 8 is grabbed and driven by the battery grabbing assembly 2 and transported to the camera 5 for photographing. After the photographing is completed, the grabbing assembly returns the lithium battery 8 to the arc-shaped battery storage rack 1.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery group charge and discharge monitoring mechanism, characterized in that: It comprises a bottom plate (6) and an arc-shaped battery storage rack (1) arranged on the bottom plate (6); the arc-shaped battery storage rack (1) is provided with a battery charging and discharging device; The bottom plate (6) is also provided with a columnar frame (3), and the columnar frame (3) is located at the center of the arc-shaped battery storage rack (1); a driving motor for driving the columnar frame (3) to rotate is provided at a position corresponding to the columnar frame (3) at the bottom of the bottom plate (6); The columnar frame (3) is provided with a lifting assembly inside and a vertical strip through hole on its outer surface; an annular bracket (4) is provided on the outer surface of the columnar frame (3), and the annular bracket (4) is connected to the lifting assembly via the vertical strip through hole; a battery grabbing assembly (2) is provided on the annular bracket (4); The bottom plate (6) is also provided with a monitoring component on one side of the opening of the arc-shaped battery storage rack (1); The main body of the annular bracket (4) is an annular structure, and the annular structure extends radially inward and outward to form a first fixing plate (401) and a second fixing plate (402); the first fixing plate (401) is used for fixing and connecting the slide; the second fixing plate (402) is used for connecting the battery grabbing assembly (2); The battery grabbing assembly (2) comprises a strip-shaped fixing groove (201), a first arc-shaped bracket (202), a second arc-shaped bracket (203), and a rectangular connecting block; One end of the first arc-shaped bracket (202) is fixed to the end of the strip-shaped fixing groove (201) by welding through a rectangular connecting block; one end of the strip-shaped fixing groove (201) fixing the first arc-shaped bracket (202) is provided with an electric telescopic rod, and the driving rod of the electric telescopic rod faces the other end of the strip-shaped fixing groove (201); the second arc-shaped bracket (203) is fixedly connected to the driving rod of the electric telescopic rod through the rectangular connecting block; The second fixing plate (402) is provided with a fixing plate guide rail (403); a sliding block is provided at the bottom of the strip-shaped fixing groove (201); the strip-shaped fixing groove (201) is slidably connected to the second fixing plate (402); The monitoring component comprises an L-shaped camera bracket (9) and a camera (5); the L-shaped camera bracket (9) is arranged on one side of the bottom plate (6) at the opening of the arc-shaped vertical storage rack; and the camera (5) is installed on the L-shaped camera bracket (9).

2. A lithium battery group charge and discharge monitoring mechanism according to claim 1, characterized in that: The lifting assembly comprises a fixing frame and a long screw; the long screw is fixed to the inside of the columnar frame (3) through the fixing frame; the inner wall of the columnar frame (3) is also provided with a guide rail; a slide is provided on the guide rail; the long screw passes through the slide and is threadedly connected to the slide; the slide faces the side provided with a vertical strip through hole.

3. A lithium battery group charge and discharge monitoring mechanism according to claim 2, characterized in that: The first arc-shaped bracket (202) and the second arc-shaped bracket (203) are arranged opposite to each other, and the combination of the two forms a circular bracket corresponding to the size of the bottom of the battery.

4. A lithium battery group charge and discharge monitoring mechanism according to claim 3, characterized in that: The other end of the rectangular connecting block connected to the second arc-shaped bracket (203) is also provided with a spring (204), and the other end of the spring (204) is fixed to the end of the strip-shaped fixing groove (201).

5. A lithium battery group charge and discharge monitoring mechanism according to claim 1, characterized in that: An LED light (7) is provided at a position of the bottom plate (6) corresponding to the camera (5).

6. A lithium battery group charge and discharge monitoring mechanism according to claim 1, characterized in that: The arc-shaped battery storage rack (1) comprises a plurality of layers of battery racks.

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