A monitoring device for energy storage battery life cycle

Abstract

The utility model discloses a monitoring device for the life cycle of an energy storage battery. The utility model relates to the technical field of battery detection, and in particular to a monitoring device for the life cycle of an energy storage battery, comprising a detection chamber and a battery body, wherein a detection mechanism is arranged on the detection chamber and is used to detect the battery body, and a positioning mechanism is arranged on the detection chamber and is used to position the battery body, and the detection mechanism comprises: a main body component, comprising a shell fixed on the top of the detection chamber, a control panel installed at the front end of the shell, a data collector installed on the left side of the shell, and a voltage sensor and a current sensor installed on the right side of the shell; an execution component, comprising a positive electrode detection head and a negative electrode detection head respectively installed on the left and right sides of the lower end of the shell; the detection mechanism can detect battery bodies of different specifications, and can detect a variety of important parameters of the battery body, so as to comprehensively evaluate the comprehensive performance and health status of the battery.

Description

Technical Field

[0001] The utility model relates to the technical field of battery detection, in particular to a monitoring device for the life cycle of an energy storage battery. Background Art

[0002] After long-term use, energy storage batteries will age and lose energy, which may lead to catastrophic events in the electrical system. Therefore, the performance and health of batteries need to be evaluated and monitored during use.

[0003] After checking the publication number: CN220913307U, a device for detecting the whole life cycle of a power battery is disclosed. This technology discloses "a device for detecting the whole life cycle of a power battery, which relates to the field of battery detection technology, including: an installation box, a detection chamber is arranged in the installation box; a charging part and a discharging part, which are respectively arranged on both sides of the installation box, and the charging part and the discharging part are respectively connected to the detection chamber, wherein an inlet and an outlet are opened on the top of the installation box, and the inlet and the outlet are connected to the inside of the detection chamber" and other technical solutions, which have "the detection plate is driven to approach the surface of the battery by the electric push rod, so that the detection plate is fully in contact with the surface of the battery, thereby improving the accuracy of the surface temperature detection of the battery, and can also detect batteries of different models, thereby improving the applicability of the entire device" and other technical effects;

[0004] When deeply evaluating the comprehensive performance and health of the battery, key parameters such as battery voltage and current are also important bases for evaluating the battery performance and health. These parameters can directly reflect key information such as the battery's discharge capacity, charging efficiency, and internal resistance changes. However, the above scheme is limited to the detection of battery temperature. Such limitations make it difficult to fully and accurately grasp the actual operating status of the battery based on temperature data alone. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a monitoring device for the life cycle of an energy storage battery, which has a detection mechanism that can detect battery bodies of different specifications and can detect a variety of important parameters of the battery body, thereby comprehensively evaluating the comprehensive performance and health status of the battery.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a monitoring device for the life cycle of an energy storage battery, including a detection chamber and a battery body, a detection mechanism is provided on the detection chamber and is used to detect the battery body, and a positioning mechanism is provided on the detection chamber and is used to position the battery body, and the detection mechanism includes:

[0007] The main assembly includes a shell fixed on the top of the detection chamber, a control panel installed at the front end of the shell, a data collector installed on the left side of the shell, and a voltage sensor and a current sensor installed on the right side of the shell;

[0008] The execution component includes a positive detection head and a negative detection head respectively installed on the left and right sides of the lower end of the shell, and the positive detection head and the negative detection head are electrically connected to the data acquisition device through wires, and the lower ends of the positive detection head and the negative detection head are fixed with elastic clips.

[0009] Preferably, the actuator also includes insulating blocks slidably installed on both sides of the lower end of the shell, and the positive pole detection head and the negative pole detection head are respectively fixed in the insulating blocks on both sides, and the left and right ends of the positive pole detection head are penetrated by slidably installed handles, and the inner end of the handle is fixed to the insulating block.

[0010] Preferably, the input end of the voltage sensor is electrically connected to the negative pole detection head through a wire, and the output end is electrically connected to the data collector through a wire, the input end of the current sensor is electrically connected to the positive pole detection head and the negative pole detection head through a wire, and the output end is electrically connected to the data collector through a wire.

[0011] Preferably, the main body component further comprises an infrared thermal imager installed in the middle of the shell, and a probe at the lower end of the infrared thermal imager extends to the inner upper end of the detection chamber.

[0012] Preferably, the positioning mechanism includes guide rails fixed at the lower ends of both sides of the detection chamber, a base slidably mounted at the inner lower end of the detection chamber through the guide rails, a slider slidably mounted at the rear end of the base, a limit plate fixed at the top of the slider, a knob screw rotatably mounted between the front and rear ends of the lower end of the base, and the knob screw is threadedly connected to the slider.

[0013] Preferably, the positioning mechanism further includes a heat dissipation hole opened on the top of the limiting plate and a center line opened in the middle of the top of the base.

[0014] Beneficial Effects

[0015] The utility model provides a monitoring device for the life cycle of an energy storage battery. Compared with the prior art, it has the following beneficial effects:

[0016] (1) After the positioning mechanism is pushed to drive the positioned battery body into the inspection chamber, the insulating blocks are driven by pushing the handles on both sides. The insulating blocks on both sides respectively drive the elastic clips on the positive electrode inspection head and the elastic clips on the negative electrode inspection head to connect with the positive and negative electrodes on the battery body, thereby testing various parameters of the battery body, thereby comprehensively evaluating the comprehensive performance and health status of the battery; the positive electrode inspection head and the negative electrode inspection head can be moved horizontally, thereby connecting battery bodies of different specifications; and the positive electrode inspection head and the negative electrode inspection head are connected to the handles through insulating blocks to reduce the risk of electric shock.

[0017] (2) The battery body can be photographed by an infrared thermal imager to obtain an infrared image of the battery body surface. The infrared image can be analyzed to obtain the temperature distribution data on the battery body surface and possible temperature abnormality areas. At the same time, the voltage sensor is used to detect the total voltage of the battery body and the voltage of the single cell, and the current sensor is used to detect the charge and discharge current of the battery. The collected data is then organized, stored and transmitted by a data collector, and then sent to a remote server or local analysis system for further processing and analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure inside the detection chamber of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure inside the detection mechanism of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the lower end of the positioning mechanism in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the upper end of the positioning mechanism in the utility model.

[0023] In the figure: 1. Detection chamber; 2. Detection mechanism; 21. Main body assembly; 211. Shell; 212. Control panel; 213. Data acquisition unit; 214. Voltage sensor; 215. Current sensor; 216. Infrared thermal imager; 22. Actuator; 221. Positive electrode detection head; 222. Negative electrode detection head; 223. Elastic clip; 224. Insulation block; 225. Handle; 3. Positioning mechanism; 31. Guide rail; 32. Base; 33. Slider; 34. Limiting plate; 35. Heat dissipation hole; 36. Knob screw; 37. Center line; 4. Battery body. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution for a monitoring device for the life cycle of an energy storage battery: a monitoring device for the life cycle of an energy storage battery, comprising a detection chamber 1 and a battery body 4, a detection mechanism 2 is provided on the detection chamber 1 and is used to detect the battery body 4, a positioning mechanism 3 is provided on the detection chamber 1 and is used to position the battery body 4, and the detection mechanism 2 includes:

[0026] The main assembly 21 includes a housing 211 fixed on the top of the detection chamber 1, a control panel 212 installed at the front end of the housing 211, a data collector 213 installed on the left side of the housing 211, and a voltage sensor 214 and a current sensor 215 installed on the right side of the housing 211;

[0027] The actuator 22 includes a positive electrode detection head 221 and a negative electrode detection head 222 respectively installed on the left and right sides of the lower end of the shell 211, and the positive electrode detection head 221 and the negative electrode detection head 222 are electrically connected to the data acquisition device 213 through wires, and the lower ends of the positive electrode detection head 221 and the negative electrode detection head 222 are fixed with elastic clips 223.

[0028] In this embodiment, after pushing the positioning mechanism 3 to drive the positioned battery body 4 into the detection chamber 1, the insulating block 224 is driven by pushing the handles 225 on both sides. The insulating blocks 224 on both sides respectively drive the elastic clip 223 on the positive detection head 221 and the elastic clip 223 on the negative detection head 222 to connect with the positive and negative electrodes on the battery body 4, so that the parameters of the battery body 4 can be detected.

[0029] Specifically, the actuator 22 also includes insulating blocks 224 slidably installed on both sides of the lower end of the shell 211, and the positive pole detection head 221 and the negative pole detection head 222 are respectively fixed in the insulating blocks 224 on both sides, and the left and right ends of the positive pole detection head 221 are penetrated by a slidably installed handle 225, and the inner end of the handle 225 is fixed to the insulating block 224.

[0030] In this embodiment, the positive pole detection head 221 and the negative pole detection head 222 can be moved laterally, so that battery bodies 4 of different specifications can be connected; and the positive pole detection head 221 and the negative pole detection head 222 are connected to the handle 225 through an insulating block 224 to reduce the risk of electric shock.

[0031] Specifically, the input end of the voltage sensor 214 is electrically connected to the negative pole detection head 222 through a wire, and the output end is electrically connected to the data collector 213 through a wire. The input end of the current sensor 215 is electrically connected to the positive pole detection head 221 and the negative pole detection head 222 through a wire, and the output end is electrically connected to the data collector 213 through a wire.

[0032] In this embodiment, the voltage sensor 214 is used to detect the total voltage of the battery body 4 and the voltage of the single cell, and the current sensor 215 is used to detect the charge and discharge current of the battery. The collected data is then sorted, stored and transmitted by the data collector 213, and then sent to a remote server or a local analysis system for further processing and analysis.

[0033] Specifically, the main body component 21 further includes an infrared thermal imager 216 installed in the middle of the shell 211 , and a probe at the lower end of the infrared thermal imager 216 extends to the upper end of the interior of the detection chamber 1 .

[0034] In this embodiment, the battery body 4 can be photographed by the infrared thermal imager 216 to obtain an infrared image of the surface of the battery body 4, and the infrared image can be analyzed to obtain temperature distribution data on the surface of the battery body 4 and possible temperature abnormality areas.

[0035] Specifically, the positioning mechanism 3 includes guide rails 31 fixed at the lower ends of both sides of the detection chamber 1, a base 32 slidably installed at the inner lower end of the detection chamber 1 through the guide rails 31, a slider 33 slidably installed at the rear end of the base 32, a limit plate 34 fixed at the top of the slider 33, and a knob screw 36 rotatably installed between the front and rear ends of the lower end of the base 32, and the knob screw 36 is threadedly connected to the slider 33.

[0036] In this embodiment, after the battery body 4 is placed on the base 32, the limit plate 34 is driven forward by rotating the knob screw 36 in conjunction with the slider 33 until the front surface of the limit plate 34 fits with the rear surface of the battery body 4, thereby limiting the battery body 4.

[0037] Specifically, the positioning mechanism 3 further includes a heat dissipation hole 35 opened on the top of the limiting plate 34 and a center line 37 opened in the middle of the top of the base 32 .

[0038] In this embodiment, when the battery body 4 is placed on the top of the base 32, the positive electrode axis line and the negative electrode axis line on the battery body 4 need to be perpendicular to the center line 37, so that after the positioning mechanism 3 drives the battery body 4 into the detection chamber 1, the positive and negative electrodes on the battery body 4 are on the same horizontal line with the elastic clips 223 on both sides.

[0039] The working principle and use process of the utility model are as follows: first, the battery body 4 is placed on the top of the base 32, and the positive and negative axis lines on the battery body 4 need to be perpendicular to the center line 37; then, the knob screw 36 is rotated to cooperate with the slider 33 to drive the limit plate 34 to move forward until the front surface of the limit plate 34 fits with the rear surface of the battery body 4, thereby realizing the limit of the battery body 4;

[0040] Then, the positioning mechanism 3 is pushed to drive the positioned battery body 4 into the detection chamber 1, and then the handles 225 on both sides are pushed to drive the insulating block 224, and the insulating blocks 224 on both sides respectively drive the elastic clip 223 on the positive electrode detection head 221 and the elastic clip 223 on the negative electrode detection head 222 to connect with the positive and negative electrodes on the battery body 4;

[0041] Finally, the battery body 4 can be photographed by the infrared thermal imager 216 to obtain an infrared image of the surface of the battery body 4, and the infrared image can be analyzed to obtain the temperature distribution data on the surface of the battery body 4 and possible temperature abnormality areas; at the same time, the voltage sensor 214 is used to detect the total voltage of the battery body 4 and the voltage of the single cell, and the current sensor 215 is used to detect the charging and discharging current of the battery, and the collected data is then sorted, stored and transmitted by the data collector 213, and then sent to a remote server or a local analysis system for further processing and analysis.

[0042] The model of the voltage sensor is: OHR-ES10 / ES20, the model of the current sensor is: CASR6-NP, and the model of the infrared thermal imager is: LF-CAM012P. In order to adopt existing mature technology products, they will not be elaborated in detail here, and the electrical components appearing in this article are all connected to the external main controller and 220V AC power.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] 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 monitoring device for the life cycle of an energy storage battery, comprising a detection chamber (1) and a battery body (4), characterized in that: The detection chamber (1) is provided with a detection mechanism (2) for detecting the battery body (4), and the detection chamber (1) is provided with a positioning mechanism (3) for positioning the battery body (4), and the detection mechanism (2) comprises: A main body component (21) comprises a shell (211) fixed on the top of the detection chamber (1), a control panel (212) installed at the front end of the shell (211), a data acquisition device (213) installed on the left side of the shell (211), and a voltage sensor (214) and a current sensor (215) installed on the right side of the shell (211); The actuator assembly (22) comprises a positive electrode detection head (221) and a negative electrode detection head (222) respectively installed on the left and right sides of the lower end of the housing (211), and the positive electrode detection head (221) and the negative electrode detection head (222) are both electrically connected to the data acquisition device (213) through a wire, and an elastic clip (223) is fixed to the lower end of the positive electrode detection head (221) and the lower end of the negative electrode detection head (222).

2. The energy storage battery life cycle monitoring device according to claim 1, characterized in that: The actuator assembly (22) further comprises insulating blocks (224) slidably mounted on both left and right sides of the lower end of the housing (211), and the positive pole detection head (221) and the negative pole detection head (222) are respectively fixed in the insulating blocks (224) on both sides, and both left and right ends of the positive pole detection head (221) are penetrated by slidably mounted handles (225), and the inner ends of the handles (225) are fixed to the insulating blocks (224).

3. The energy storage battery life cycle monitoring device according to claim 1, characterized in that: The input end of the voltage sensor (214) is electrically connected to the negative pole detection head (222) through a wire, and the output end is electrically connected to the data acquisition device (213) through a wire; the input end of the current sensor (215) is electrically connected to the positive pole detection head (221) and the negative pole detection head (222) through a wire, and the output end is electrically connected to the data acquisition device (213) through a wire.

4. The energy storage battery life cycle monitoring device according to claim 1, characterized in that: The main body component (21) further comprises an infrared thermal imager (216) installed in the middle of the shell (211), and a probe at the lower end of the infrared thermal imager (216) extends to the upper end of the interior of the detection chamber (1).

5. The energy storage battery life cycle monitoring device according to claim 1, characterized in that: The positioning mechanism (3) comprises guide rails (31) fixed at the lower ends of both sides of the detection chamber (1), a base (32) slidably mounted on the lower end of the detection chamber (1) via the guide rails (31), a slider (33) slidably mounted at the rear end of the base (32), a limit plate (34) fixed at the top of the slider (33), and a knob screw (36) rotatably mounted between the front and rear ends of the lower end of the base (32), wherein the knob screw (36) is threadedly connected to the slider (33).

6. The device for monitoring the life cycle of an energy storage battery according to claim 5, characterized in that: The positioning mechanism (3) also includes a heat dissipation hole (35) opened at the top of the limiting plate (34) and a center line (37) opened in the middle of the top of the base (32).

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