Polymer lithium ion battery aging constant temperature device

Abstract

The utility model discloses a constant-temperature aging device for a polymer lithium ion battery, and relates to the technical field of battery production and processing. Comprising a main box body, sliding tables are arranged on the two sides of the inner wall of the main box body, an L-shaped plate is movably arranged on one side of each sliding table, a mounting support is movably arranged on one side of each L-shaped plate, and an infrared temperature sensor is arranged on the inner wall of each mounting support. By arranging a limiting block, a lifting plate, a first nut seat, a first lead screw and a rotary knob, the first lead screw is driven to rotate by rotating the rotary knob, and the rotating first lead screw drives the lifting plate and the limiting block to vertically move through the first nut seat; the limiting of the mounting bracket can be relieved, and then the mounting bracket and the infrared temperature sensor can be detached together, so that the infrared temperature sensor is convenient to maintain or replace.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production and processing, in particular to an aging constant temperature device for polymer lithium ion batteries. Background Art

[0002] Polymer lithium-ion battery is a type of lithium battery. Lithium polymer battery, also known as polymer lithium battery, is a chemical battery. Compared with previous batteries, it has the characteristics of high energy, miniaturization and light weight.

[0003] Chinese utility model patent CN218827321 U discloses a lithium battery aging device with a constant temperature function, including a main box, a rotating placement component, an active temperature measuring component, a heating component, an electric control compartment, and a closed door. The rotating placement component is arranged at the bottom of the main box, the active temperature measuring component is fixedly connected to the two side walls inside the main box, and is symmetrically arranged on both sides of the rotating placement component, the heating component is installed on the upper outer wall of the main box, the electric control compartment is fixedly installed on the outer side wall of the main box, and the closed door is located at the front of the main box and is hinged to the main box on the left side. The utility model realizes the precise control and consistency of the temperature around the lithium battery during the aging process through the active temperature measuring component, avoids damage to the lithium battery caused by inaccurate temperature and can ensure that the lithium battery is heated evenly, and further ensures the uniform heating of the lithium battery through the rotating anti-placement component.

[0004] In order to accurately control the temperature around the lithium battery, the above-mentioned aging device is installed with an electric slide and a temperature sensor. However, the above-mentioned aging device does not have the function of disassembling the temperature sensor. Since the temperature sensor is fixedly installed on the movable slide of the electric slide, it is inconvenient to maintain or replace the temperature sensor later. Utility Model Content

[0005] The utility model provides a polymer lithium ion battery aging constant temperature device to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polymer lithium-ion battery aging thermostat, comprising a main box, both sides of the inner wall of the main box are provided with slides, one side of the slide is movably provided with an L-shaped plate, one side of the L-shaped plate is movably provided with a mounting bracket, the inner wall of the mounting bracket is provided with an infrared temperature sensor, the bottom of the mounting bracket is provided with a socket, and the inner wall of the socket is movably provided with a limit block;

[0007] A lifting plate is fixedly provided at one end of the limit block, a first nut seat is fixedly provided at one side of the lifting plate, a first screw rod is movably provided on the inner wall of the first nut seat, the connection relationship between the first screw rod and the first nut seat is a threaded connection, one end of the first screw rod passes through the bottom of the inner wall of the L-shaped plate and extends to the bottom of the outer wall of the L-shaped plate, and a knob is fixedly provided at one end of the first screw rod.

[0008] Furthermore, electric heating blowers are fixedly arranged on both sides of the top of the main box body, and an electric control compartment is fixedly arranged on one side of the main box body.

[0009] Furthermore, the connection relationship between the limit block and the mounting bracket is a movable plug-in.

[0010] Furthermore, a second nut seat is fixedly provided on the other side of the L-shaped plate, a second screw rod is movably provided on the inner wall of the second nut seat, the connection relationship between the second screw rod and the second nut seat is a threaded connection, and one end of the second screw rod is fixedly connected to the output shaft of the motor.

[0011] Furthermore, a guide block is fixedly provided on one side of the first nut seat, one end of the guide block is located in a slide groove on one side of the inner wall of the L-shaped plate, and the connection relationship between the L-shaped plate and the guide block is a sliding connection.

[0012] Furthermore, a sliding block is fixedly provided on one side of the second nut seat, and one end of the sliding block is located in a sliding groove on one side of the inner wall of the slide table.

[0013] Compared with the prior art, the utility model provides a polymer lithium-ion battery aging constant temperature device, which has the following beneficial effects:

[0014] 1. The polymer lithium-ion battery aging thermostat is provided with a limit block, a lifting plate, a first nut seat, a first screw and a knob. The first screw is driven to rotate by turning the knob. The rotating first screw drives the lifting plate and the limit block to move vertically through the first nut seat. When one end of the limit block is disengaged from the socket on the mounting bracket, the limit on the mounting bracket can be released, and then the mounting bracket and the infrared temperature sensor can be disassembled together, thereby facilitating the maintenance or replacement of the infrared temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural front view of the utility model;

[0017] Figure 3 This is a schematic diagram of the slide structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the infrared temperature sensor of the utility model.

[0019] In the figure: 1. main box; 101. electric heating fan; 102. electric control compartment; 2. slide; 3. L-shaped plate; 301. mounting bracket; 302. infrared temperature sensor; 303. limit block; 304. lifting plate; 305. first nut seat; 306. first screw rod; 307. knob; 4. guide block; 5. second nut seat; 501. second screw rod; 502. motor; 503. slider. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model discloses a polymer lithium-ion battery aging thermostat, comprising a main box 1, slides 2 are arranged on both sides of the inner wall of the main box 1, an L-shaped plate 3 is movably arranged on one side of the slide 2, a mounting bracket 301 is movably arranged on one side of the L-shaped plate 3, an infrared temperature sensor 302 is arranged on the inner wall of the mounting bracket 301, and the infrared temperature sensor 302 of model I RPT can be selected, a socket is opened at the bottom of the mounting bracket 301, and a limit block 303 is movably arranged on the inner wall of the socket;

[0022] A lifting plate 304 is fixedly provided at one end of the limit block 303, and a first nut seat 305 is fixedly provided on one side of the lifting plate 304. A first screw rod 306 is movably provided on the inner wall of the first nut seat 305. The connection relationship between the first screw rod 306 and the first nut seat 305 is a threaded connection. One end of the first screw rod 306 passes through the bottom of the inner wall of the L-shaped plate 3 and extends to the bottom of the outer wall of the L-shaped plate 3. A knob 307 is fixedly provided at one end of the first screw rod 306.

[0023] Specifically, electric heating blowers 101 are fixedly disposed on both sides of the top of the main box body 1 , and an electric control compartment 102 is fixedly disposed on one side of the main box body 1 .

[0024] In this embodiment, an electric hot air blower 101 and an electric control compartment 102 are provided. The electric hot air blower 101 generates hot air, which can heat the lithium battery. The infrared temperature sensor 302 and the electric hot air blower 101 are controlled by the electric control compartment 102 to maintain the temperature around the lithium battery in a suitable temperature range, thereby achieving constant temperature. A Siemens S7-1200 programmable controller is installed in the electric control compartment 102.

[0025] Specifically, the connection relationship between the limiting block 303 and the mounting bracket 301 is a movable plug-in.

[0026] In this embodiment, by providing a limiting block 303 , when one end of the limiting block 303 is inserted into the insertion hole on the mounting bracket 301 , the mounting bracket 301 can be limited.

[0027] Specifically, a second nut seat 5 is fixedly provided on the other side of the L-shaped plate 3, and a second screw rod 501 is movably provided on the inner wall of the second nut seat 5. The connection relationship between the second screw rod 501 and the second nut seat 5 is a threaded connection, and one end of the second screw rod 501 is fixedly connected to the output shaft of the motor 502.

[0028] In this embodiment, by setting a motor 502, a second screw rod 501 and a second nut seat 5, the motor 502 drives the second screw rod 501 to rotate, and the rotating second screw rod 501 drives the infrared temperature sensor 302 to move vertically through the second nut seat 5, thereby collecting the temperature at different heights around the lithium battery.

[0029] Specifically, a guide block 4 is fixedly provided on one side of the first nut seat 305 , one end of the guide block 4 is located in a slide groove on one side of the inner wall of the L-shaped plate 3 , and the connection relationship between the L-shaped plate 3 and the guide block 4 is a sliding connection.

[0030] In this embodiment, by providing the guide block 4, the first nut seat 305 can be guided, so that the L-shaped plate 3 can move vertically stably.

[0031] Specifically, a sliding block 503 is fixedly provided on one side of the second nut seat 5 , and one end of the sliding block 503 is located in a sliding groove on one side of the inner wall of the slide table 2 .

[0032] In this embodiment, by providing the slider 503 , the second nut seat 5 can be guided so that the lifting plate 304 can move vertically stably.

[0033] When in use, the infrared temperature sensor 302 and the electric heating fan 101 are controlled by the programmable controller in the electric control compartment 102. When collecting the temperature at different heights around the lithium battery, the motor 502 is started, and the motor 502 drives the second screw rod 501 to rotate. The rotating second screw rod 501 drives the infrared temperature sensor 302 to move vertically through the second nut seat 5, so as to collect the temperature at different heights around the lithium battery.

[0034] When disassembling the infrared temperature sensor 302, the first screw rod 306 is driven to rotate by rotating the knob 307, and the rotating first screw rod 306 drives the lifting plate 304 and the limit block 303 to move vertically through the first nut seat 305. When one end of the limit block 303 is separated from the socket on the mounting bracket 301, the limit of the mounting bracket 301 can be released, and then the mounting bracket 301 and the infrared temperature sensor 302 can be disassembled together;

[0035] When installing the infrared temperature sensor 302, place the mounting bracket 301 on the infrared temperature sensor 302 on the L-shaped plate 3, and then drive the first screw rod 306 to rotate by turning the knob 307. The rotating first screw rod 306 drives the lifting plate 304 and the limit block 303 to move vertically through the first nut seat 305. When one end of the limit block 303 is inserted into the socket on the mounting bracket 301, the mounting bracket 301 can be limited, thereby realizing the installation of the infrared temperature sensor 302.

[0036] To sum up, the polymer lithium-ion battery aging constant temperature device is provided with a limit block 303, a lifting plate 304, a first nut seat 305, a first screw rod 306 and a knob 307. The first screw rod 306 is driven to rotate by rotating the knob 307. The rotating first screw rod 306 drives the lifting plate 304 and the limit block 303 to move vertically through the first nut seat 305. When one end of the limit block 303 is disengaged from the socket on the mounting bracket 301, the limit on the mounting bracket 301 can be released, and then the mounting bracket 301 and the infrared temperature sensor 302 can be removed together, thereby facilitating the maintenance or replacement of the infrared temperature sensor 302.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polymer lithium-ion battery aging thermostat, comprising a main housing (1), characterized in that: Slides (2) are provided on both sides of the inner wall of the main box body (1); an L-shaped plate (3) is movably provided on one side of the slide (2); a mounting bracket (301) is movably provided on one side of the L-shaped plate (3); an infrared temperature sensor (302) is provided on the inner wall of the mounting bracket (301); a plug hole is provided at the bottom of the mounting bracket (301); and a limit block (303) is movably provided on the inner wall of the plug hole; A lifting plate (304) is fixedly provided at one end of the limit block (303), a first nut seat (305) is fixedly provided at one side of the lifting plate (304), a first screw rod (306) is movably provided on the inner wall of the first nut seat (305), the first screw rod (306) and the first nut seat (305) are connected in a threaded manner, one end of the first screw rod (306) passes through the bottom of the inner wall of the L-shaped plate (3) and extends to the bottom of the outer wall of the L-shaped plate (3), and a knob (307) is fixedly provided at one end of the first screw rod (306).

2. A polymer lithium-ion battery aging constant temperature device according to claim 1, characterized in that: Electric heating blowers (101) are fixedly arranged on both sides of the top of the main box body (1), and an electric control compartment (102) is fixedly arranged on one side of the main box body (1).

3. The polymer lithium-ion battery aging constant temperature device according to claim 1, characterized in that: The connection relationship between the limit block (303) and the mounting bracket (301) is a movable plug-in connection.

4. The polymer lithium-ion battery aging constant temperature device according to claim 1, characterized in that: A second nut seat (5) is fixedly provided on the other side of the L-shaped plate (3), a second screw rod (501) is movably provided on the inner wall of the second nut seat (5), the second screw rod (501) is connected to the second nut seat (5) in a threaded connection, and one end of the second screw rod (501) is fixedly connected to the output shaft of the motor (502).

5. The polymer lithium-ion battery aging constant temperature device according to claim 1, characterized in that: A guide block (4) is fixedly provided on one side of the first nut seat (305), one end of the guide block (4) is located in a slide groove on one side of the inner wall of the L-shaped plate (3), and the connection relationship between the L-shaped plate (3) and the guide block (4) is a sliding connection.

6. A polymer lithium-ion battery aging constant temperature device according to claim 4, characterized in that: A sliding block (503) is fixedly provided on one side of the second nut seat (5), and one end of the sliding block (503) is located in a sliding groove on one side of the inner wall of the slide platform (2).

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