Lithium battery temperature and humidity monitoring device

Abstract

The utility model is suitable for the technical field of lithium batteries, and provides a lithium battery temperature and humidity monitoring device, which comprises an operation box used for carrying out temperature and humidity monitoring operation on a lithium battery. The mounting frame is fixedly mounted on the inner wall of the top of the operation box; the telescopic rod is assembled on the mounting frame; the temperature and humidity sensor is fixedly mounted on an output shaft of the telescopic rod and is used for monitoring the temperature and the humidity in the lithium battery placed in the operation box; and the longitudinal moving mechanism is arranged in the operation box and is used for adjusting the longitudinal use position of the temperature and humidity sensor. According to the lithium battery temperature and humidity monitoring device provided by the scheme, temperature and humidity monitoring can be carried out on the lithium battery, meanwhile, temperature and humidity monitoring can be carried out on different positions in the lithium battery according to actual monitoring requirements, and the overall monitoring accuracy is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium batteries, and in particular relates to a lithium battery temperature and humidity monitoring device. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and a non-aqueous electrolyte solution. The use of lithium batteries is becoming more and more common.

[0003] After lithium batteries are produced, their performance needs to be tested. For example, when charging a lithium battery, its internal temperature and humidity need to be monitored to evaluate the performance of the lithium battery. Currently, when monitoring the temperature and humidity of lithium batteries, most of them are done manually with a handheld temperature and humidity monitor. Due to the open environment, the accuracy of the monitoring is reduced. Utility Model Content

[0004] The utility model provides a lithium battery temperature and humidity monitoring device, aiming to solve the problem of low accuracy of temperature and humidity monitoring during charging of currently produced lithium batteries proposed in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: a lithium battery temperature and humidity monitoring device, comprising: an operating box, the operating box is used to perform temperature and humidity monitoring operations on lithium batteries; a mounting frame fixedly mounted on the top inner wall of the operating box; a telescopic rod assembled on the mounting frame; a temperature and humidity sensor fixedly mounted on the output shaft of the telescopic rod, the temperature and humidity sensor is used to monitor the temperature and humidity in the lithium battery placed in the operating box; a longitudinal moving mechanism arranged in the operating box, the longitudinal moving mechanism is used to adjust the longitudinal use position of the temperature and humidity sensor; a transverse moving mechanism assembled on the mounting frame, the transverse moving mechanism is used to adjust the transverse use position of the temperature and humidity sensor.

[0006] Preferably, the longitudinal moving mechanism includes: a placement rack mounted on the mounting rack; a servo motor fixedly mounted on the placement rack; a screw rod rotatably mounted on the placement rack, and one end of the screw rod is fixedly connected to the output shaft of the servo motor; a placement block threadedly sleeved on the screw rod, and the placement block is fixedly connected to the telescopic rod.

[0007] Preferably, the lateral movement mechanism includes: a driving motor fixedly mounted on the mounting frame; a screw rod rotatably mounted on the mounting frame, one end of the screw rod being fixedly connected to an output shaft of the driving motor; a mounting block threadedly mounted on the screw rod, the mounting block being fixedly connected to the top of the placement frame.

[0008] Preferably, limiting rods are fixedly installed on the mounting frame and the placement frame, and the two limiting rods are slidably connected to the placement block and the mounting block respectively, and the limiting rods are used to limit the placement block and the mounting block.

[0009] Preferably, a disassembly mechanism is provided on the telescopic rod and the temperature and humidity sensor, and the disassembly mechanism includes: a connecting frame fixedly mounted on the output shaft of the telescopic rod; a connecting groove provided on the connecting frame; a connecting block fixedly mounted on the temperature and humidity sensor, the connecting block and the connecting groove being adapted, and a clamping groove being provided on the connecting block; a bolt threadedly mounted on the connecting frame; and a positioning block fixedly mounted on the bolt, the positioning block extending into the clamping groove.

[0010] Preferably, a heating plate is provided on the operation box, and the heating plate is used to heat the inside of the operation box. A heat conducting plate is provided on the operation box.

[0011] Preferably, a sealed door is hingedly provided on the operation box, and a controller is provided on the sealed door.

[0012] Compared with the related art, the lithium battery temperature and humidity monitoring device provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the lithium battery temperature and humidity monitoring device provided in this solution is formed by an operating box, a mounting frame, a telescopic rod, a temperature and humidity sensor, a longitudinal moving mechanism, a lateral moving mechanism, a disassembly mechanism, a sealing door and a controller. The lithium battery temperature and humidity monitoring device can perform relatively accurate temperature and humidity monitoring of the lithium battery. At the same time, the temperature and humidity at different positions in the lithium battery can be monitored according to actual monitoring needs, thereby effectively improving the accuracy of the overall monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a lithium battery temperature and humidity monitoring device provided by the utility model;

[0015] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0017] Figure 4 It is a side cross-sectional structural schematic diagram of the longitudinal moving mechanism and the telescopic rod in the utility model.

[0018] Figure numerals: 1. operation box; 101. sealing door; 102. controller; 2. mounting bracket; 3. telescopic rod; 4. temperature and humidity sensor; 5. longitudinal moving mechanism; 501. placement rack; 502. servo motor; 503. screw rod; 504. placement block; 6. transverse moving mechanism; 601. drive motor; 602. screw rod; 603. mounting block; 7. disassembly mechanism; 701. connecting bracket; 702. connecting groove; 703. connecting block; 704. bolt; 705. positioning block. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a lithium battery temperature and humidity monitoring device. Figure 1-4As shown, the lithium battery temperature and humidity monitoring device includes: an operation box 1, which is used to perform temperature and humidity monitoring operations on the lithium battery; a mounting frame 2 fixedly mounted on the top inner wall of the operation box 1; a telescopic rod 3 mounted on the mounting frame 2; a temperature and humidity sensor 4 fixedly mounted on the output shaft of the telescopic rod 3, and the temperature and humidity sensor 4 is used to monitor the temperature and humidity in the lithium battery placed in the operation box 1; a longitudinal moving mechanism 5 arranged in the operation box 1, and the longitudinal moving mechanism 5 is used to adjust the longitudinal use position of the temperature and humidity sensor 4; a transverse moving mechanism 6 mounted on the mounting frame 2, and the transverse moving mechanism 6 is used to adjust the transverse use position of the temperature and humidity sensor 4.

[0022] In this embodiment, the lithium battery to be monitored is placed in the operating box 1 (the top of the lithium battery shell is in an open state), the lithium battery is charged, the sealing door 101 is closed, and the transverse moving mechanism 6 and the longitudinal moving mechanism 5 are set for operation through the controller 102 (this is the prior art and will not be elaborated here). The controller 102 will start the telescopic rod 3 to drive the probe on the temperature and humidity sensor 4 to penetrate into the interior of the lithium battery, and the temperature and humidity of the lithium battery at different stages of charging are monitored through the temperature and humidity sensor 4. At the same time, the controller 102 adjusts the transverse and longitudinal positions of the temperature and humidity sensor 4 by controlling the transverse moving mechanism 6, the longitudinal moving mechanism 5 and the telescopic rod 3, thereby facilitating the temperature and humidity monitoring of different positions in the lithium battery and effectively improving the accuracy of the overall monitoring.

[0023] In a further preferred embodiment of the utility model, the longitudinal moving mechanism 5 includes: a placement rack 501 mounted on the mounting rack 2; a servo motor 502 fixedly mounted on the placement rack 501; a screw rod 503 rotatably mounted on the placement rack 501, and one end of the screw rod 503 is fixedly connected to the output shaft of the servo motor 502; a placement block 504 threadedly sleeved on the screw rod 503, and the placement block 504 is fixedly connected to the telescopic rod 3.

[0024] In this embodiment, when using the longitudinal moving mechanism 5, the controller 102 will first start the telescopic rod 3 to drive the probe on the temperature and humidity sensor 4 to move out of the interior of the lithium battery, and then the controller 102 will start the servo motor 502 to drive the screw rod 503 to rotate, and when the limit rod limits the placement block 504, the screw rod 503 drives the placement block 504 to move, thereby adjusting the longitudinal use position of the temperature and humidity sensor 4, thereby facilitating temperature and humidity monitoring at different positions inside the lithium battery, and effectively improving the accuracy of the overall monitoring.

[0025] In a further preferred embodiment of the utility model, the lateral moving mechanism 6 includes: a driving motor 601 fixedly mounted on the mounting frame 2; a screw rod 602 rotatably mounted on the mounting frame 2, one end of the screw rod 602 being fixedly connected to the output shaft of the driving motor 601; a mounting block 603 threadedly sleeved on the screw rod 602, the mounting block 603 being fixedly connected to the top of the placement frame 501.

[0026] In this embodiment, when using the lateral moving mechanism 6, the controller 102 will first start the telescopic rod 3 to drive the probe on the temperature and humidity sensor 4 to move out of the interior of the lithium battery, and then the controller 102 will start the drive motor 601 to drive the screw 602 to rotate, and when the limit rod limits the mounting block 603, the screw 602 drives the mounting block 603 to move, thereby adjusting the lateral use position of the temperature and humidity sensor 4, thereby facilitating temperature and humidity monitoring at different positions in the lithium battery, and effectively improving the accuracy of the overall monitoring.

[0027] In a further preferred embodiment of the utility model, limiting rods are fixedly installed on the mounting frame 2 and the placement frame 501, and the two limiting rods are slidingly connected to the placement block 504 and the mounting block 603 respectively, and the limiting rods are used to limit the placement block 504 and the mounting block 603.

[0028] In this embodiment, the placement block 504 and the installation block 603 can be limited by the limiting rod.

[0029] In a further preferred embodiment of the utility model, a disassembly mechanism 7 is provided on the telescopic rod 3 and the temperature and humidity sensor 4, and the disassembly mechanism 7 includes: a connecting frame 701 fixedly mounted on the output shaft of the telescopic rod 3; a connecting groove 702 provided on the connecting frame 701; a connecting block 703 fixedly mounted on the temperature and humidity sensor 4, the connecting block 703 and the connecting groove 702 are adapted, and a card slot is provided on the connecting block 703; a bolt 704 threadedly mounted on the connecting frame 701; a positioning block 705 fixedly mounted on the bolt 704, and the positioning block 705 extends into the card slot.

[0030] In this embodiment, when the temperature and humidity sensor 4 is disassembled, the bolt 704 is rotated to drive the positioning block 705 to disengage from the positioning connection with the connecting block 703, and the temperature and humidity sensor 4 can be disassembled. The temperature and humidity sensor 4 can be installed by the reverse operation. The disassembly mechanism 7 is used to facilitate the disassembly and installation of the temperature and humidity sensor 4.

[0031] In a further preferred embodiment of the utility model, a heating plate is provided on the operation box 1, and the heating plate is used to heat the inside of the operation box 1, and a heat conducting plate is provided on the operation box 1.

[0032] In this embodiment, the heating plate is used to heat the inside of the operating box 1. The heat conducting plate can transfer the heat generated by the heating plate to the inside of the operating box 1 very well. The heating is performed according to the actual detection requirements, so that a certain temperature is maintained inside the operating box 1, thereby facilitating the comparison of the differences in lithium battery detection at different temperatures.

[0033] In a further preferred embodiment of the present invention, a sealed door 101 is hingedly provided on the operation box 1 , and a controller 102 is provided on the sealed door 101 .

[0034] In this embodiment, the inside of the operating box 1 can be sealed by the sealing door 101, thereby improving the accuracy of lithium battery monitoring, and the controller 102 is convenient for control operations.

[0035] To sum up, compared with the related art, a lithium battery temperature and humidity monitoring device is formed by an operating box 1, a mounting frame 2, a telescopic rod 3, a temperature and humidity sensor 4, a longitudinal moving mechanism 5, a lateral moving mechanism 6, a disassembly mechanism 7, a sealing door 101 and a controller 102. The temperature and humidity of the lithium battery can be monitored more accurately. At the same time, the temperature and humidity at different positions in the lithium battery can be monitored according to actual monitoring needs, thereby effectively improving the accuracy of the overall monitoring.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A lithium battery temperature and humidity monitoring device, characterized in that: include: An operating box, which is used to perform temperature and humidity monitoring operations on lithium batteries; A mounting frame fixedly mounted on the top inner wall of the operation box; A telescopic rod mounted on the mounting frame; A temperature and humidity sensor is fixedly mounted on the output shaft of the telescopic rod, and the temperature and humidity sensor is used to monitor the temperature and humidity of the lithium battery placed in the operation box; A longitudinal moving mechanism disposed in the operation box, the longitudinal moving mechanism being used to adjust the longitudinal use position of the temperature and humidity sensor; A lateral movement mechanism is mounted on the mounting frame, and the lateral movement mechanism is used to adjust the lateral use position of the temperature and humidity sensor.

2. The lithium battery temperature and humidity monitoring device according to claim 1, characterized in that: The longitudinal movement mechanism comprises: A placement rack mounted on the mounting rack; A servo motor fixedly mounted on the placement rack; Rotate a screw rod installed on the placement rack, and one end of the screw rod is fixedly connected to the output shaft of the servo motor; A placement block is threadedly sleeved on the screw rod, and the placement block is fixedly connected to the telescopic rod.

3. The lithium battery temperature and humidity monitoring device according to claim 2, characterized in that: The lateral movement mechanism comprises: A driving motor fixedly mounted on the mounting frame; A screw rod mounted on the mounting frame is rotatably connected to an output shaft of the driving motor at one end thereof; A mounting block is threadedly sleeved on the screw rod, and the mounting block is fixedly connected to the top of the placement rack.

4. The lithium battery temperature and humidity monitoring device according to claim 3, characterized in that: Limiting rods are fixedly installed on the mounting frame and the placing frame. The two limiting rods are slidably connected to the placing block and the mounting block respectively. The limiting rods are used to limit the placing block and the mounting block.

5. The lithium battery temperature and humidity monitoring device according to claim 1, characterized in that: The telescopic rod and the temperature and humidity sensor are provided with a disassembly mechanism, and the disassembly mechanism comprises: A connecting frame fixedly mounted on the output shaft of the telescopic rod; A connecting groove provided on the connecting frame; A connecting block fixedly mounted on the temperature and humidity sensor, the connecting block is adapted to the connecting slot, and a card slot is provided on the connecting block; A bolt threadedly mounted on the connecting frame; A positioning block is fixedly mounted on the bolt, and the positioning block extends into the slot.

6. The lithium battery temperature and humidity monitoring device according to claim 1, characterized in that: The operation box is provided with a heating plate, and the heating plate is used to heat the inside of the operation box. The operation box is provided with a heat conducting plate.

7. The lithium battery temperature and humidity monitoring device according to claim 1, characterized in that: A sealed door is hingedly provided on the operation box, and a controller is provided on the sealed door.

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