In-situ battery testing device and in-situ battery testing system
By designing an in-situ battery test device, using infrared light and ATR testing principles, a unique detection light path is built, which solves the problem of single battery detection methods in the existing battery and achieves higher sensitivity and diversified battery detection.
Patent Information
- Application Number
- CN202520377955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing battery detection methods are single, which is difficult to meet the industry's demand for diversified testing methods.
An in-situ battery testing device is designed, using the attenuation total reflection of infrared light at the interface, combined with the ATR testing principle, a unique detection light path is built through detection components, bases and mirror components to realize the analysis and real-time monitoring of the battery.
It improves the sensitivity of battery detection, provides more diverse detection methods, and meets the industry's diverse needs for battery detection.
Smart Images
Figure CN222913476U_ABST
Abstract
Claims
1. An in-situ battery testing device, the battery comprising a transparent shell and a sample to be tested arranged in the transparent shell, characterized in that: The in-situ battery testing device comprises: A detection component, the detection component comprising a transmitting element and a receiving element; A base, the base having a cavity, and a light inlet and a light outlet respectively connected to opposite sides of the cavity, the emitting end of the emitting element is arranged toward the light inlet, the receiving end of the receiving element is arranged toward the light outlet, the base is provided with an installation position for installing the battery, the installation position includes an installation groove, the installation groove includes a bottom plate and a side wall arranged on the bottom plate, the bottom plate is used to support the battery, and the bottom plate is provided with a light hole for the light to pass through; A reflector assembly, the reflector assembly includes a first reflector and a second reflector arranged in the cavity, the reflective surface of the first reflector is arranged toward the light entrance, the reflective surface of the second reflector is arranged toward the light exit, and the mounting position is located on the propagation path of the light of the first reflector and the second reflector.
2. The in-situ battery testing device according to claim 1, characterized in that: The mounting groove is detachably connected to the base.
3. The in-situ battery testing device according to claim 1, characterized in that: A slide table is arranged in the cavity, and the first reflector and the second reflector are both slidably mounted on the slide table.
4. The in-situ battery testing device according to claim 3, characterized in that: The slide includes a first slide and a second slide. The first reflector is provided with a first slider, the second reflector is provided with a second slider, the first slider is slidably mounted on the first slide, the second slider is slidably mounted on the second slide, and the first slide and the second slide both extend in a horizontal direction.
5. The in-situ battery testing device according to any one of claims 1 to 4, characterized in that: The central axis of the light inlet and the central axis of the light outlet are arranged to coincide with each other, and the mounting position is arranged at the top of the base.
6. The in-situ battery testing device according to any one of claims 1 to 4, characterized in that: The first reflector and the second reflector both comprise triangular mirrors, and the incident angle of the light emitted by the emitting element on the first reflector is greater than 75 degrees.
7. The in-situ battery testing device according to any one of claims 1 to 4, characterized in that: The shading rate of the base is greater than 95%.
8. The in-situ battery testing device according to any one of claims 1 to 4, characterized in that: The detection component includes an infrared light detection component, the transmitter is used to transmit infrared light, and the receiver is used to receive the infrared light; or, The detection component includes a laser detection component, the transmitting element is used to transmit visible laser, and the receiving element is used to receive the visible laser.
9. An in-situ battery testing system, characterized in that: The invention comprises a battery and the in-situ battery testing device according to any one of claims 1 to 8, wherein the battery comprises a transparent shell and a sample to be tested arranged in the transparent shell, and the sample to be tested comprises a positive electrode, a negative electrode and an electrolyte.
10. The in-situ battery testing system according to claim 9, characterized in that: The transparent shell has a light transmittance greater than 70%, a Mohs hardness greater than 7H, and an electrical conductivity less than 10 -10 s / m.
11. The in-situ battery testing system according to claim 10, characterized in that: The transparent shell is made of sapphire material.