Primary lithium battery leakage alarm device

Abstract

The utility model belongs to the field of alarm devices, and particularly relates to a primary lithium battery leakage alarm device, which comprises a main body provided with a cavity and a mounting seat arranged on the main body; the control assembly is mounted in the cavity; the sensor module is mounted on the mounting seat, and the sensor module is electrically connected with the control assembly; the sealing structure is mounted between the mounting seat and the sensor module; the functional component is mounted on the surface of the main body; and the adjusting assembly is installed on the surface of the main body, and the adjusting assembly and the functional assembly are located on the same plane. The beneficial effects are that the main body and the sensor module are directly connected through the adapter which is convenient to plug and unplug, and a sealing structure is arranged at the joint to prevent dust and foreign matters from entering, so that interference factors in a signal transmission process can be reduced, and the reliability of data acquisition is improved.

Description

Technical Field

[0001] This utility model belongs to the field of alarm devices, and specifically relates to a primary lithium battery leakage alarm device. Background Technology

[0002] Primary lithium batteries are a new type of high-energy battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. They have advantages such as high specific energy, high voltage, wide operating temperature range, long storage life, and being environmentally friendly and pollution-free.

[0003] Lithium-ion batteries are high-energy batteries, and lithium is a highly reactive metal. Therefore, these batteries have potential safety hazards: improper handling during use, transportation, storage, and assembly can lead to safety problems. For this reason, charging, squeezing, burning, short-circuiting, and disassembly are strictly prohibited, as these could cause leakage, combustion, or even explosion. For power batteries, due to their high output capacity, safety is even more critical. Therefore, leakage detection of lithium-ion batteries is necessary.

[0004] The authorized patent with announcement number CN205538114U mentions a primary lithium battery pack leakage alarm device. The device includes a main controller and a sensor module, which are connected. The entire device is installed on the primary lithium battery pack packaging box. The main controller includes a human-machine interface system, a signal input and data acquisition system, a main control CPU system, and a power supply system. The human-machine interface system is a control panel, which is equipped with battery pack leakage and temperature abnormality alarm indicator lights, working status indicator lights, an alarm, function buttons, and switches. The sensor module is equipped with a leakage gas detection sensor, a temperature sensor, a humidity sensor, a pressure sensor, and corresponding analog processing circuits.

[0005] In the prior art represented by the aforementioned patents, there are at least the following problems: when a primary lithium battery pack is connected by a cable in different packaging boxes, the distance and position of the main body and the sensor module need to be repeatedly adjusted, which will cause signal transmission loss, and moisture and dust are easily introduced into the device from the interface during the adjustment process. Utility Model Content

[0006] This utility model provides a solution to the aforementioned technical problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a primary lithium battery leakage alarm device, comprising:

[0008] The main body has a cavity, and a mounting base is provided on the main body;

[0009] Control components are installed within the cavity;

[0010] A sensor module is mounted on the mounting base, and the sensor module is electrically connected to the control component;

[0011] A sealed structure is installed between the mounting base and the sensor module;

[0012] Functional components are mounted on the surface of the main body;

[0013] An adjustment component is mounted on the surface of the main body, and the adjustment component and the functional component are on the same plane.

[0014] Furthermore, the sensor module includes:

[0015] The housing has side covers that are easy to remove.

[0016] A gas sensor is installed inside the housing;

[0017] A pressure sensor is installed inside the housing;

[0018] A temperature and humidity sensor is installed inside the housing;

[0019] An analog processing circuit is installed inside the housing. The gas sensor, pressure sensor, and temperature and humidity sensor are all connected to the analog processing circuit. The analog processing circuit is electrically connected to the control component.

[0020] Furthermore, the sealing structure includes:

[0021] The elastic rubber ring has grooves on the mounting base where it connects to the sensor module, and the elastic rubber ring is embedded in the grooves.

[0022] The adapter has one end connected to the mounting base and the other end connected to the sensor module, and both ends of the adapter are sealed by the elastic rubber ring.

[0023] Furthermore, the functional components include:

[0024] A battery leakage alarm indicator light is provided. The main body has a first mounting groove, and the battery leakage alarm indicator light is installed in the first mounting groove. The battery leakage alarm indicator light is electrically connected to the control component.

[0025] The main body has a second mounting slot, the working status indicator light is installed in the second mounting slot, and the working status indicator light is electrically connected to the control component;

[0026] A temperature abnormality alarm indicator light is provided. The main body has a third mounting slot, and the temperature abnormality alarm indicator light is installed in the third mounting slot. The temperature abnormality alarm indicator light is electrically connected to the control component.

[0027] The power switch has a fourth mounting slot and a fifth mounting slot on its main body. The power switch's on switch is installed in the fourth mounting slot, and the power switch's key switch is installed in the fifth mounting slot. The power switch is electrically connected to the control component.

[0028] The main body of the setting switch has a sixth mounting slot and a seventh mounting slot. The on switch is installed in the sixth mounting slot, and the off switch is installed in the seventh mounting slot. The setting switch is electrically connected to the control component.

[0029] Furthermore, the adjustment component includes:

[0030] An alarm cancellation button is provided. The main body has an eighth mounting slot, and the alarm cancellation button is installed in the eighth mounting slot. The alarm cancellation button is electrically connected to the control component.

[0031] The main body has a ninth mounting slot, and the manual inspection button is installed in the ninth mounting slot. The manual inspection button is electrically connected to the control component.

[0032] Furthermore, it also includes:

[0033] An alarm is installed inside the cavity and connected to the control component. The main body has holes on its surface for transmitting the alarm sound, and an air filter membrane is placed between the alarm and the holes.

[0034] As can be seen from the above technical solution, the beneficial effects of the primary lithium battery leakage alarm device provided by this utility model are as follows:

[0035] The main body and sensor module are directly connected by an easy-to-plug adapter, and a sealing structure is set at the connection to prevent dust and foreign objects from entering, which can reduce interference factors in the signal transmission process and improve the reliability of data acquisition. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 A front structural diagram provided for an embodiment of this utility model;

[0038] Figure 2 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0039] Figure 3 A schematic diagram of the rear structure provided for an embodiment of this utility model.

[0040] In the diagram: 1-Main body; 2-Mounting base; 4-Sensor module; 41-Housing; 411-Side cover; 61-First mounting slot; 62-Second mounting slot; 63-Third mounting slot; 64-Fourth mounting slot; 65-Fifth mounting slot; 66-Sixth mounting slot; 67-Seventh mounting slot; 71-Eighth mounting slot; 72-Ninth mounting slot; 8-Alarm. Detailed Implementation

[0041] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0042] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0043] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0044] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0045] Example:

[0046] based on Figures 1 to 3As shown, in order to solve the above-mentioned technical problems, this embodiment provides a primary lithium battery leakage alarm device, including:

[0047] The main body 1 has a cavity, and a mounting base 2 is provided on the main body 1;

[0048] Control components are installed within the cavity;

[0049] Sensor module 4 is mounted on the mounting base 2, and sensor module 4 is electrically connected to the control component;

[0050] A sealed structure is installed between the mounting base 2 and the sensor module 4;

[0051] Functional components are mounted on the surface of the main body 1;

[0052] An adjustment component is mounted on the surface of the main body 1, and the adjustment component and the functional component are on the same plane.

[0053] The main body 1 is provided with a mounting base 2 connected to the sensor module 4. The control component is installed in the cavity inside the main body 1. The control component includes a power supply, control panel, human-machine interaction system, signal input and output receiving system and CPU. It is used to control the operation of the sensor module 4, functional components and adjustment components connected to the control component. A sealing structure is installed on the mounting base 2 and the sensor module 4 to seal the connection and prevent dust and water from entering and damaging the equipment. Sealant is applied to the gaps on the shells of the main body 1 and the sensor module 4.

[0054] Furthermore, in some implementations of this embodiment, such as Figure 3 As shown, the sensor module 4 includes:

[0055] The housing 41 has a side cover 411 that is easy to remove;

[0056] A gas sensor is installed inside the housing 41;

[0057] A pressure sensor is installed inside the housing 41;

[0058] A temperature and humidity sensor is installed inside the housing 41;

[0059] An analog processing circuit is installed inside the housing 41. The gas sensor 22, pressure sensor, and temperature and humidity sensor are all connected to the analog processing circuit. The analog processing circuit is electrically connected to the control component.

[0060] The side cover 411 on the side of the housing 41 is easy to disassemble and facilitates subsequent maintenance of the sensor module 4. The gas sensor is an electrochemical gas sensor used to detect the concentration of gas generated by leakage of the primary lithium battery pack. The pressure sensor is used to detect the pressure inside the packaging box of the primary lithium battery pack. The temperature and humidity sensor is used to detect the temperature and humidity inside the packaging box of the primary lithium battery pack. When any of the gas concentration, pressure, temperature and humidity values ​​inside the packaging box exceeds the alarm threshold, the signal is transmitted to the analog processing circuit, which converts it into a voltage signal and sends an alarm warning signal to the control component.

[0061] Furthermore, in some implementations of this embodiment, such as Figure 2 As shown, the sealing structure includes:

[0062] The elastic rubber ring has grooves on the mounting base 2 where it connects to the sensor module 4, and the elastic rubber ring is embedded in the grooves.

[0063] The adapter is connected at one end to the mounting base 2 and at the other end to the sensor module 4, and both ends of the adapter are sealed by the elastic rubber ring.

[0064] The mounting base 2 and the sensor module 4 are provided with grooves around the connection ports. The elastic rubber ring is embedded in the grooves. The two connection ports are connected by adapters. The adapters abut against the elastic rubber rings at the connection points of the mounting base 2 and the sensor module 4, respectively. The elastic rubber rings seal the connection points to prevent dust and water from entering the connection points and affecting the normal operation of the main body 1 and the sensor module 4.

[0065] Furthermore, in some implementations of this embodiment, such as Figure 1 and Figure 2 As shown, the functional components include:

[0066] A battery leakage alarm indicator light is provided. The main body 1 has a first mounting groove 61. The battery leakage alarm indicator light is installed in the first mounting groove 61. The battery leakage alarm indicator light is electrically connected to the control component.

[0067] A working status indicator light is provided. The main body 1 has a second mounting slot 62, and the working status indicator light is installed in the second mounting slot 62. The working status indicator light is electrically connected to the control component.

[0068] A temperature abnormality alarm indicator light is provided. The main body 1 has a third mounting slot 63. The temperature abnormality alarm indicator light is installed in the third mounting slot 63. The temperature abnormality alarm indicator light is electrically connected to the control component.

[0069] The power switch has a fourth mounting slot 64 and a fifth mounting slot 65 on its main body 1. The power switch's on / off switch is installed in the fourth mounting slot 64, and the power switch's key is installed in the fifth mounting slot 65. The power switch is electrically connected to the control component.

[0070] The main body 1 has a sixth mounting slot 66 and a seventh mounting slot 67. The on switch of the setting switch is installed in the sixth mounting slot 66, and the key switch of the setting switch is installed in the seventh mounting slot 67. The setting switch is electrically connected to the control component.

[0071] The battery leakage alarm indicator, working status indicator, temperature abnormality alarm indicator, power switch, and setting switch are installed in the mounting slots via snap-fit ​​connections. When the sensor module 4 detects leakage in the primary lithium battery pack, the battery leakage alarm indicator will light up. The working status indicator will show that the device is currently in working condition; when the device is not in working condition, the working status indicator will turn off. When the sensor module 4 detects an abnormal temperature inside the packaging box containing the primary lithium battery pack, the temperature abnormality alarm indicator will light up. The power switch is used to turn the device on and off, and the setting switch is used to adjust the device status.

[0072] Furthermore, in some implementations of this embodiment, such as Figure 1 and Figure 2 As shown, the adjustment component includes:

[0073] An alarm cancellation button is provided. The main body 1 has an eighth mounting slot 71. The alarm cancellation button is installed in the eighth mounting slot 71. The alarm cancellation button is electrically connected to the control component.

[0074] The main body 1 has a ninth mounting slot 72, and the manual inspection button is installed in the ninth mounting slot 72. The manual inspection button is electrically connected to the control component.

[0075] The alarm cancellation button and manual inspection button are installed in the mounting slots by snap-fit. When the staff has finished dealing with the abnormal state of the lithium battery pack, pressing the alarm cancellation button will cancel the alarm warning state of the equipment. The manual inspection button is used to monitor various information of the lithium battery pack in real time and provide prompts through status indicator lights.

[0076] Furthermore, in some implementations of this embodiment, such as Figure 1 and Figure 2 As shown, it also includes:

[0077] An alarm 8 is installed inside the cavity. The alarm 8 is connected to the control component, and the surface of the main body 1 has a hole for transmitting the sound of the alarm 8. An air filter membrane is provided between the alarm 8 and the hole.

[0078] The alarm 8 is used to alert staff so that they can promptly handle any leakage or other abnormal conditions in the lithium battery pack. The holes on the surface of the main body 1 facilitate the transmission of the alarm 8's sound, and the air filter membrane is used to prevent dust from entering the main body 1.

[0079] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope described in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A leakage alarm device for a primary lithium battery, characterized by comprising: The utility model relates to a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology.

2. The primary lithium battery leakage alarm device according to claim 1, wherein The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology.

3. The leakage alarm device for primary lithium batteries according to claim 2, wherein The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology.

4. The leakage alarm device for primary lithium batteries according to claim 3, wherein The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology.

5. The primary lithium battery leakage alarm device according to claim 4, wherein The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. The utility model discloses a sensor module and a sensor device, and belongs to the field of sensor technology. 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The utility An alarm cancel button, an eighth installation slot (71) is opened on the main body (1), the alarm cancel button is fixedly installed in the eighth installation slot (71), and the alarm cancel button is electrically connected with the control assembly; An artificial viewing button, a ninth installation slot (72) is opened on the main body (1), the artificial viewing button is installed in the ninth installation slot (72), and the artificial viewing button is electrically connected with the control assembly.

6. The leakage alarm device for primary lithium batteries according to claim 5, wherein Further comprising: An alarm (8) is installed in the cavity, the alarm (8) is connected with the control assembly, and a hole for spreading sound of the alarm (8) is formed in the surface of the main body (1), and an air filter film is arranged between the alarm (8) and the hole.

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