CN218728746U - Dual-temperature-zone temperature control device for auxiliary test of performance of COC laser and COC laser test equipment - Google Patents
Dual-temperature-zone temperature control device for auxiliary test of performance of COC laser and COC laser test equipment Download PDFInfo
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- CN218728746U CN218728746U CN202222907061.9U CN202222907061U CN218728746U CN 218728746 U CN218728746 U CN 218728746U CN 202222907061 U CN202222907061 U CN 202222907061U CN 218728746 U CN218728746 U CN 218728746U
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Abstract
The utility model discloses a dual temperature district temperature control device and COC laser instrument test equipment of auxiliary test COC laser instrument performance, this dual temperature district temperature control device includes: the refrigerating assembly comprises a refrigerating box, a first pump and a first valve, wherein a plurality of refrigerating sheets are arranged on two sides opposite to the refrigerating box, the first pump is used for pumping cooling liquid in the refrigerating box into an inlet of the first valve through a first output pipe and is connected into the refrigerating box through a first return pipe; the heating assembly comprises a heating box, a second pump and a second valve, a heating rod is arranged in the heating box, and the second pump is used for pumping heat-conducting liquid in the heating box into an inlet of the second valve through a second output pipe and is communicated with the heating box through a second return pipe; the temperature control assembly comprises a circulating pipe, and a fixing piece for fixing the COC laser to be detected is arranged above the circulating pipe; and the control assembly comprises a controller connected with the refrigerating assembly and the heating assembly. The utility model discloses can realize quick heating and cooling, can effectively improve COC laser instrument measurement of efficiency and precision.
Description
Technical Field
The utility model belongs to the technical field of the COC laser instrument, more specifically relates to a dual temperature zone temperature control device and COC laser instrument test equipment of auxiliary test COC laser instrument performance.
Background
With the rapid development of 5G communication and the increasing demand of data centers, the market demand for multiplexing optical modules of 100G, 400G and the like is increasing. Various laser components and parts (COCs) used by the optical module generally need to be screened out by a testing machine before and after the components are aged, so that the long-term stable and reliable operation of the COC applied to the optical module is ensured.
Generally, performance test of a COC device needs to be performed at various temperatures, however, a temperature control device for testing the COC device at present is simple in structure, rapid rise and fall and uniformity of temperature cannot be achieved, and working efficiency and testing precision of a testing machine are affected.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model aims to provide a dual temperature district temperature control device and COC laser instrument test equipment of auxiliary test COC laser instrument performance can realize fast rising and falling the temperature, can effectively improve COC laser instrument measurement of efficiency and precision.
In order to achieve the above object, the utility model provides a dual temperature zone temperature control device of auxiliary test COC laser instrument performance, include:
the refrigerating assembly comprises a refrigerating box, a first pump and a first valve, wherein a plurality of refrigerating sheets are arranged on two sides opposite to the refrigerating box, the refrigerating box is connected with the first pump, the first pump is used for pumping cooling liquid in the refrigerating box into an inlet of the first valve through a first output pipe, and an outlet of the first valve is connected into the refrigerating box through a first return pipe;
the heating assembly comprises a heating box, a second pump and a second valve, a heating rod is arranged in the heating box, the heating box is connected with the second pump, the second pump is used for pumping heat-conducting liquid in the heating box into an inlet of the second valve through a second output pipe, and an outlet of the second valve is communicated with the heating box through a second return pipe;
the temperature control assembly comprises a circulating pipe, a first input pipe and a second input pipe, a fixing piece for fixing the COC laser to be detected is arranged above the circulating pipe, one end of the circulating pipe is respectively communicated with the other outlet of the first valve and the other outlet of the second valve, the other end of the circulating pipe is respectively communicated with the first input pipe and the second input pipe, and the two input pipes are correspondingly communicated with the refrigerating box and the heating box;
the control assembly comprises a controller, and the controller is electrically connected with the refrigerating sheet, the first pump, the first valve, the heating rod, the second pump and the second valve respectively.
In one embodiment, a heating plate for heating the upper part of the COC laser to be tested is arranged in the fixing piece, a temperature sensor is arranged on the heating plate, and the temperature sensor and the heating plate are respectively and electrically connected with the controller.
In one embodiment, the fixing member is a clamp.
In one embodiment, the heat conducting liquid in the heating box and the cooling liquid in the refrigerating box both adopt water.
In one embodiment, the refrigerating box is provided with a liquid filling port, and when the refrigerating box works, cooling liquid in the refrigerating box is filled through the liquid filling port.
In one embodiment, the controller controls the first pump and the first valve in the refrigeration assembly to connect the cooling fluid in the refrigeration tank to the heating tank through the circulation tube and the second input port to form the heat transfer fluid in the heating tank.
In one embodiment, one end of the circulating pipe is respectively communicated with the other outlet of the first valve and the other outlet of the second valve through a first tee pipe, and the other end of the circulating pipe is respectively communicated with the first input pipe and the second input pipe through a second tee pipe.
In one embodiment, the circulation tube below the COC laser to be tested is S-shaped.
In one embodiment, the refrigerating surface of the refrigerating sheet is attached to the refrigerating box, the surface of the refrigerating sheet, which is opposite to the refrigerating surface, is a radiating surface, and a radiator is arranged on the radiating surface.
In a second aspect, the utility model provides a COC laser instrument test equipment, including the aforesaid the dual temperature zone temperature control device of auxiliary test COC laser instrument performance.
The utility model provides a dual temperature district temperature control device and COC laser instrument test equipment of auxiliary test COC laser instrument performance adopts refrigeration subassembly, heating subassembly and temperature control component, sets up dual temperature district control by temperature change structure promptly, can be according to the target test temperature, switches the cold and hot circulation mode in real time, can realize the lift temperature of the COC laser instrument bottom of awaiting measuring fast, effectively improves COC laser instrument efficiency of software testing and precision of software testing.
Drawings
Fig. 1 is a schematic structural diagram of a dual-temperature-zone temperature control device for assisting in testing the performance of a COC laser according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a dual-temperature-zone temperature control device for assisting in testing the performance of the COC laser according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
For solving the problem that traditional temperature control device can't realize fast going up and down the temperature, as shown in fig. 1, the utility model provides a dual temperature zone temperature control device of auxiliary test COC laser instrument performance, including refrigeration subassembly, heating element, temperature control component and control assembly.
In the present embodiment, the refrigeration assembly comprises a refrigeration cassette 11, a first pump 12 and a first valve 13. Wherein, the both sides that the refrigeration case 11 just right is equipped with a plurality of refrigeration pieces 14, and the refrigeration face of refrigeration piece 14 sets up with refrigeration case 11 laminating. In order to ensure the refrigerating effect of the refrigerating fins 14 on the refrigerating box 11, one surface of the refrigerating fins 14 facing the refrigerating surface thereof can be set as a heat radiating surface, and a heat radiator 18 is arranged on the heat radiating surface and used for radiating heat of the refrigerating fins 14.
The refrigeration case 11 is connected with first pump 12, and first pump 12 is used for the coolant liquid in the refrigeration case 11 to pump into the entry of first valve 13 through first output tube 15, and the export A1 of first valve 13 passes through first back flow pipe 16 and inserts refrigeration case 11, forms independent cold circulation, makes the coolant liquid in the refrigeration case 11 reach preset temperature.
The heating assembly comprises a heating box 21, a second pump 22 and a second valve 23, a heating rod 24 is arranged in the heating box 21, the heating box 21 is connected with the second pump 22, the second pump 22 is used for pumping heat-conducting liquid in the heating box 21 into an inlet of the second valve 23 through a second output pipe 25, and an outlet B1 of the second valve 23 is communicated with the heating box 21 through a second return pipe 26 to form independent heat circulation so that the heat-conducting liquid in the heating box 21 reaches a preset temperature.
The temperature control assembly includes a circulation pipe 31, a first input pipe 32 and a second input pipe 33, a fixing member for fixing the COC laser to be measured is disposed above the circulation pipe 31, and the fixing member may adopt a fixing structure commonly used in the art, such as a clamp, and the embodiment is not limited. One end of the circulation pipe 31 is communicated with A2 of the first valve 13 and an outlet B2 of the second valve 23, respectively, and the other end of the circulation pipe 31 is communicated with a first input pipe 32 and a second input pipe 33, respectively, which are communicated with the refrigerating compartment 11 and the heating compartment 21, respectively. Specifically, one end of the circulation pipe 31 may be respectively communicated with the A2 of the first valve 13 and the outlet B2 of the second valve 23 through a tee, and the other end of the circulation pipe 31 is respectively communicated with the first input pipe 32 and the second input pipe 33 through a tee.
And the control assembly comprises a controller 41, and the controller 41 is electrically connected with the refrigerating sheet 14, the first pump 12, the first valve 13, the heating rod 24, the second pump 22 and the second valve 23 respectively. Specifically, the controller 41 provided in this embodiment may adopt a control chip commonly used in the art, such as a single chip microcomputer control chip, and the like, and this embodiment is not limited.
The working principle of the dual-temperature-zone temperature control device for assisting in testing the performance of the COC laser provided by the embodiment is as follows:
when performance tests of the COC laser at different temperatures are required, the controller 41 controls the refrigerating sheet 14, the first pump 12, the first valve 13, the heating rod 24, the second pump 22 and the second valve 23 in the refrigerating assembly to work, so that the cooling liquid in the refrigerating box 11 and the heat-conducting liquid in the heating box 21 reach preset temperatures. The following description will be given by taking as an example the case where the heat transfer fluid in the refrigeration compartment 11 reaches a predetermined temperature: the controller controls the refrigeration piece 14 to refrigerate the refrigeration box 11, controls the first pump 12 to pump the cooling liquid in the refrigeration box into the first output pipe 15, connects the first valve 13, opens the outlet A1 of the first valve 13, and enables the first return pipe 16 to return to the refrigeration box 11 through the outlet A1 of the first valve 13, so that the cooling liquid in the refrigeration box 11 reaches the preset temperature. In the same way, the principle that the heat-conducting liquid in the heating box 21 reaches the preset temperature is known, and the description of this embodiment is omitted.
When the temperature of the test target is low, the controller controls the outlet A1 of the first valve 13 to close, that is, the connection between the first valve 13 and the first return pipe 16 is closed, so that the cooling liquid in the refrigeration box 11 enters the circulation pipe 31, then flows into the first input pipe 32, and returns to the refrigeration box 11, thereby completing the refrigeration cycle. At this time, the heating box 21 is maintained at a preset high temperature.
When the temperature of the test target is higher, the outlet B1 of the second valve 23 is controlled to be closed by the controller, that is, the second valve 23 is closed to be connected with the second return pipe 26, so that the heat-conducting liquid in the heating tank 21 enters the circulating pipe 31, then flows into the second input pipe 33 and returns to the heating tank 21, and the heating cycle is completed. At this time, the refrigeration case 11 is maintained at a preset low temperature.
When the next test target temperature needs to be increased or decreased, the two valves are switched to corresponding outlets at the same time, namely the outlet A2 of the first valve 13 and the outlet B2 of the second valve 23 are opened, so that after the two temperature liquids in the circulating pipe 31 are mixed in proportion, the refrigerating or heating cycle is selected according to the target temperature, the rapid temperature increase and decrease are realized, and the corresponding heating or refrigerating cycle mode is entered.
The dual-temperature-zone temperature control device for assisting in testing performance of the COC laser adopts the refrigeration assembly, the heating assembly and the temperature control assembly, namely the dual-temperature-zone temperature control structure is arranged, the cold and hot circulation modes can be switched in real time according to target test temperature, the temperature rise and fall of the bottom of the COC laser to be tested can be rapidly realized, and the test efficiency and the test precision of the COC laser are effectively improved.
In one embodiment, a heating plate for heating the upper part of the COC laser to be tested can be arranged in the fixing part for fixing the COC laser to be tested, a temperature sensor is arranged on the heating plate, and the temperature sensor and the heating plate are respectively electrically connected with the controller.
In this embodiment, set up hot plate and temperature sensor in the mounting, accessible temperature sensor real-time detection COC laser's test is stable and feed back to the controller and regulate and control, keeps the homogeneity and the stability of the actual test temperature of the COC laser that awaits measuring.
In one embodiment, the refrigeration cassette 11 may be provided with a filling opening 17, and the cooling fluid in the refrigeration cassette 11 may be filled through the filling opening 17. Further, the heat conducting liquid in the heating tank 21 can be controlled by the controller to control the first pump 12 and the first valve 13 in the refrigeration assembly, and the cooling liquid in the refrigeration tank 11 is connected to the heating tank 21 through the circulating pipe and the second input end in sequence to form the heat conducting liquid in the heating tank 21. Specifically, the cooling liquid may be water or the like, and the present embodiment is not limited thereto.
Furthermore, the utility model also provides a COC laser instrument test equipment, including foretell two warm area temperature control device, actuating mechanism and data acquisition mechanism.
Wherein, the driving mechanism can adopt a three-axis system framework commonly used in the field; the data acquisition mechanism may employ data acquisition components employed by COC test equipment, such as PD probes and collimators.
During testing, the dual-temperature-zone temperature control device is used for testing the target temperature to realize rapid temperature rise and drop of the bottom of the COC laser to be tested, the driving mechanism drives the PD probe and the collimator to move to the position of the COC laser to be tested, test data are collected, data collection of the COC laser at different temperatures is realized, and then corresponding data processing and analysis are carried out through the controller to obtain the performance of the COC laser to be tested.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a dual temperature district temperature control device of auxiliary test COC laser instrument performance which characterized in that includes:
the refrigerating assembly comprises a refrigerating box, a first pump and a first valve, wherein a plurality of refrigerating sheets are arranged on two sides opposite to the refrigerating box, the refrigerating box is connected with the first pump, the first pump is used for pumping cooling liquid in the refrigerating box into an inlet of the first valve through a first output pipe, and an outlet of the first valve is connected into the refrigerating box through a first return pipe;
the heating assembly comprises a heating box, a second pump and a second valve, a heating rod is arranged in the heating box, the heating box is connected with the second pump, the second pump is used for pumping heat-conducting liquid in the heating box into an inlet of the second valve through a second output pipe, and an outlet of the second valve is communicated with the heating box through a second return pipe;
the temperature control assembly comprises a circulating pipe, a first input pipe and a second input pipe, a fixing piece for fixing the COC laser to be detected is arranged above the circulating pipe, one end of the circulating pipe is respectively communicated with the other outlet of the first valve and the other outlet of the second valve, the other end of the circulating pipe is respectively communicated with the first input pipe and the second input pipe, and the two input pipes are correspondingly communicated with the refrigerating box and the heating box;
the control assembly comprises a controller, and the controller is electrically connected with the refrigerating sheet, the first pump, the first valve, the heating rod, the second pump and the second valve respectively.
2. The dual-temperature-zone temperature control device for auxiliary testing of the performance of the COC laser as claimed in claim 1, wherein a heating plate for heating the upper side of the COC laser to be tested is disposed in the fixing member, a temperature sensor is disposed on the heating plate, and the temperature sensor and the heating plate are electrically connected to the controller respectively.
3. The dual-temperature-zone temperature control device for auxiliary testing of performance of the COC laser device as claimed in claim 1 or 2, wherein the fixing member is a clamp.
4. The dual-temperature-zone temperature control device for auxiliary testing of COC laser performance as claimed in claim 1, wherein water is used for both the heat conducting liquid in the heating box and the cooling liquid in the cooling box.
5. The dual-temperature-zone temperature control device for auxiliary testing of COC laser performance as claimed in claim 1, wherein said cooling chamber is provided with a filling opening, and during operation, a cooling liquid in the cooling chamber is added through the filling opening.
6. The dual-temperature-zone temperature control device for auxiliary testing of the performance of a COC laser as claimed in claim 5, wherein in operation, the controller controls the first pump and the first valve in the cooling module to connect the cooling liquid in the cooling tank to the heating tank through the circulation pipe and the second input end to form the heat conducting liquid in the heating tank.
7. The dual temperature zone temperature control device for assisting in testing performance of a COC laser as claimed in claim 1, wherein one end of the circulation tube is respectively communicated with the other outlet of the first valve and the other outlet of the second valve through a first three-way pipe, and the other end of the circulation tube is respectively communicated with the first input pipe and the second input pipe through a second three-way pipe.
8. The dual-temperature-zone temperature control device for auxiliary testing of the performance of the COC laser device as claimed in claim 1, wherein the circulation tube under the COC laser device to be tested is S-shaped.
9. The dual-temperature-zone temperature control device for auxiliary testing of COC laser performance as claimed in claim 1, wherein the cooling surface of said cooling plate is attached to the cooling box, and the surface of said cooling plate facing the cooling surface is a heat dissipation surface, and the heat dissipation surface is provided with a heat sink.
10. A COC laser testing apparatus, comprising the dual-temperature-zone temperature control device for auxiliary testing of COC laser performance according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907061.9U CN218728746U (en) | 2022-10-31 | 2022-10-31 | Dual-temperature-zone temperature control device for auxiliary test of performance of COC laser and COC laser test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907061.9U CN218728746U (en) | 2022-10-31 | 2022-10-31 | Dual-temperature-zone temperature control device for auxiliary test of performance of COC laser and COC laser test equipment |
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| Publication Number | Publication Date |
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| CN218728746U true CN218728746U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222907061.9U Active CN218728746U (en) | 2022-10-31 | 2022-10-31 | Dual-temperature-zone temperature control device for auxiliary test of performance of COC laser and COC laser test equipment |
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| CN (1) | CN218728746U (en) |
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- 2022-10-31 CN CN202222907061.9U patent/CN218728746U/en active Active
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