一种周期性极化铌酸锂量子器件精密温度控制模块
By designing a temperature control module that includes a housing, a heat exchange block, and a clamping mechanism, the problem of imprecise temperature control in periodically polarized lithium niobate quantum devices was solved, achieving precise temperature control and improving the performance and reliability of the devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIZHA OPTOELECTRONICS (HANGZHOU) CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the temperature control of periodically polarized lithium niobate quantum devices is not precise enough, which affects their performance.
A temperature control module comprising a housing, a heat exchange block, a clamping mechanism, and a circuit board is designed. The heat exchange block facilitates heat exchange with the device, the clamping mechanism enables convenient connection, and the temperature detection and adjustment circuit enables precise temperature control.
Precise temperature control of periodically polarized lithium niobate quantum devices has been achieved, ensuring the normal operation of the TEC and improving the performance stability and reliability of the devices.
Smart Images
Figure CN224521406U_ABST
Abstract
Claims
1. A precision temperature control module for a periodically poled lithium niobate quantum device, characterized by: The device includes a housing and a circuit board disposed within the housing. A heat exchange block is embedded in the upper surface of the housing, a clamping mechanism is provided on the side of the heat exchange block, a heat conduction frame is provided at the lower end of the heat exchange block, and the heat conduction frame extends to the lower surface of the housing. The circuit board is electrically connected to the clamping mechanism.
2. The precision temperature control module for a periodically poled lithium niobate quantum device of claim 1, wherein: The clamping mechanism includes a base, on which a first groove is provided along the length direction. A pressure block and a locking block are respectively rotatably provided at both ends of the first groove. A plurality of pin slots are provided on one side wall of the first groove, and conductive springs are respectively provided in the pin slots. The conductive springs are electrically connected to the circuit board.
3. The precision temperature control module for a periodically poled lithium niobate quantum device of claim 2, wherein: The conductive spring includes a contact piece, an arc-shaped elastic part, a fixing piece, and a connecting piece. The contact piece is suspended in the pin slot, and its end is connected to the first end of the arc-shaped elastic part. The second end of the arc-shaped elastic part is connected to the fixing piece. The fixing piece is set close to the bottom surface of the pin slot. The connecting piece is set vertically downward at the end of the fixing piece. The lower end of the connecting piece passes through the base and is electrically connected to the circuit board. The fixing piece is provided with a snap-fit piece, which snaps into the base.
4. The precision temperature control module for a periodically poled lithium niobate quantum device of claim 3, wherein: The base is provided with a second groove for placing the arc-shaped elastic part.
5. The precision temperature control module for a periodically poled lithium niobate quantum device of claim 2, wherein: The first end of the pressure block is rotatably connected to the first end of the first groove. The second end of the pressure block is provided with an extension. The upper end of the extension is provided with a limiting groove. The locking block includes a first block and a second block arranged in a cross manner. The first end of the first block is rotatably connected to the second end of the first groove. The first end of the second block is connected to the upper end of the first block. The second end of the second block is provided with a limiting protrusion that matches the limiting groove.
6. The precision temperature control module for periodically polarized lithium niobate quantum devices according to claim 1, characterized in that: The housing is equipped with a power supply interface, a power button, a temperature adjustment knob, a USB interface, an RS485 communication interface, a USB / RS485 switch, and a display screen.
7. The precision temperature control module for a periodically poled lithium niobate quantum device of claim 1, wherein: The heat exchange block is provided with mounting screw holes for fixing periodically polarized lithium niobate quantum devices.