Constant temperature control device of laser equipment

Abstract

The utility model provides a constant temperature control device of laser equipment. The constant temperature control device of the laser equipment comprises a box body, a side door is installed on the top of the box body through a plurality of sets of hinges, a handle is installed on the top of the side door, a plurality of sets of rectangular plates are installed on the side wall of the front end of the side door, a plurality of sets of rectangular grooves are formed in the top of the box body, and the rectangular plates make contact with the rectangular grooves in an attached mode. According to the temperature constant temperature control device of the laser equipment, the plurality of groups of temperature conduction sheets contacted with the outer wall of the laser equipment can transmit the temperature of the outer wall of the laser equipment to the NTC temperature measurement circuit device through the connecting end, and the NTC temperature measurement circuit device transmits the temperature information of the laser equipment to the single-chip microcomputer. The single-chip microcomputer controls the TEC converter to work according to the received temperature data through the constant-temperature current of the DAC device, and the TEC converter can heat or cool the temperature conduction sheet according to the temperature of the laser equipment, thereby achieving the precise control of the temperature of the laser equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of lasers, in particular to a temperature constant temperature control device for laser equipment. Background Art

[0002] Laser is another major invention of mankind since the 20th century, following nuclear energy, computers, and semiconductors. It has the characteristics of good directionality, high brightness, good monochromaticity, and strong coherence. The development of laser equipment stems from the demand for more accurate and efficient processing and measurement methods. Early laser technology was mainly used in military and scientific research fields, such as laser ranging and laser guidance. With the continuous advancement of technology, the application of laser in industrial production has gradually become popular. For example, in material processing, laser cutting, welding, and marking processes have higher precision, faster speed, and better quality than traditional methods.

[0003] However, the temperature of the core parts of existing laser equipment will continue to rise when it is working. When the temperature inside the laser equipment rises, it will greatly affect the output power of the equipment, causing the laser performance to decline or even fail to work.

[0004] Therefore, it is necessary to provide a temperature constant temperature control device for laser equipment to solve the above technical problems. Utility Model Content

[0005] The utility model provides a temperature constant temperature control device for laser equipment, which solves the problem that when the internal temperature of the laser equipment rises, the output power of the equipment will be greatly affected.

[0006] In order to solve the above technical problems, the temperature constant temperature control device of the laser equipment provided by the utility model comprises: a box body, a side door is installed on the top of the box body through a plurality of combination pages, a handle is installed on the top of the side door, a plurality of groups of rectangular plates are installed on the front end side wall of the side door, a plurality of groups of rectangular grooves are opened on the top of the box body, the rectangular plates are in close contact with the rectangular grooves, a plurality of groups of slide grooves are opened on the top of the box body, a locking assembly is connected to the inner wall of the slide groove, the locking assembly is in contact with the rectangular plate, four groups of L-shaped blocks are installed on the bottom of the box body, a rectangular box is plugged and connected between the inner walls of the four groups of L-shaped blocks, the inner wall of the rectangular box is evenly connected with a plurality of groups of thermal conductive sheets, and the outer wall of the rectangular box is installed with a plurality of groups of connection ends. If The dry group of thermal conductive sheets is electrically connected to the connecting end, a laser device is plugged into the inner wall of the rectangular box, a laser outlet is installed at the left end of the laser device, a round hole is opened on the side wall of the left end of the box, and the laser outlet is aligned with the round hole, a TEC converter, a single-chip microcomputer, a DAC device and an NTC temperature measuring circuit device are respectively installed on the inner bottom of the right end of the box, the NTC temperature measuring circuit device is electrically connected to several groups of thermal conductive sheets through the connecting end, the NTC temperature measuring circuit device is electrically connected to the single-chip microcomputer, the single-chip microcomputer is electrically connected to the DAC device, the DAC device is electrically connected to the TEC converter, the TEC converter is electrically connected to several groups of thermal conductive sheets through the connecting end, and a shutter is opened on the side wall of the box.

[0007] Preferably, a circular groove is opened on the inner wall of the right end of the box body, a mounting plate is installed on the inner wall of the circular groove, a motor is installed on the side wall of the mounting plate, a fan is installed on the output end of the motor, and a filter is installed on the outer wall of the right end of the box body.

[0008] Preferably, a transmission rod is installed at the right end of the fan, the transmission rod penetrates to the outer end of the filter, and the transmission rod is rotatably connected to the filter, and a cleaning component is installed at the right end of the transmission rod.

[0009] Preferably, the cleaning assembly includes a disc, which is fixedly connected to the right end of the transmission rod, a limiting groove is provided on the outer wall of the disc, a limiting block is plugged into the inner wall of the limiting groove, and a scraper is installed on the outer wall of the limiting block, so that the scraper is in close contact with the outer wall of the filter.

[0010] Preferably, a rotating shaft is installed on the outer wall of the disc, a connecting rod is rotatably connected to the side wall of the rotating shaft, a baffle is installed on the other end of the connecting rod, and the baffle is in close contact with the outer wall of the limiting block.

[0011] Preferably, the locking assembly includes a protrusion, a slider is installed at the bottom of the protrusion, the slider is slidably connected to the inner wall of the slide groove, a spring is installed between the slider and the inner wall of the slide groove, and the bottom of the slider is in close contact with the top of the rectangular plate.

[0012] Compared with the related art, the temperature constant temperature control device for laser equipment provided by the utility model has the following beneficial effects:

[0013] The utility model provides a temperature constant temperature control device for laser equipment. During the use of the laser equipment, the temperature of the laser equipment will change. A plurality of groups of thermal conductive sheets in contact with the outer wall of the laser equipment will transmit the temperature of the outer wall of the laser equipment to an NTC temperature measuring circuit device through a connecting end. The NTC temperature measuring circuit device transmits the temperature information of the laser equipment to a single chip microcomputer. The single chip microcomputer controls the operation of a TEC converter through a constant temperature current of a DAC device using the received temperature data. The TEC converter can heat or cool the thermal conductive sheets according to the temperature of the laser equipment, thereby realizing accurate control of the temperature of the laser equipment and keeping it within a stable operating temperature range. Through the interaction of the above components, the laser equipment can be protected and the service life of the equipment can be extended. The application can be expanded to equipment that is greatly affected by temperature. The manufacturing process is simple, the cost is low, and the equipment is suitable for large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of the temperature constant temperature control device for laser equipment provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the internal structure of the box shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the rectangular box structure shown;

[0017] Figure 4 for Figure 1 The structural schematic diagram of the hinge structure shown;

[0018] Figure 5 for Figure 1 An enlarged schematic diagram of part A is shown;

[0019] Figure 6 for Figure 2 An enlarged schematic diagram of part B is shown;

[0020] Figure 7 for Figure 4 An enlarged schematic diagram of part C is shown.

[0021] Numbers in the figure: 1, box body, 2, side door, 3, handle, 4, hinge, 5, locking assembly, 51, bump, 52, slider, 53, spring, 6, shutter, 7, cleaning assembly, 71, scraper, 72, limit block, 73, limit groove, 74, disc, 75, shaft, 76, connecting rod, 77, baffle, 8, filter, 9, round hole, 10, L-shaped block, 11, rectangular box, 12, TEC converter, 13, single-chip microcomputer, 14, DAC device, 15, motor, 16, circular groove, 17, mounting plate, 18, fan, 19, laser equipment, 20, laser outlet, 21, thermal conductive sheet, 22, connecting end, 23, NTC temperature measurement circuit device, 24, rectangular plate, 25, rectangular groove, 26, slide groove, 27, transmission rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the temperature constant temperature control device for laser equipment provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the internal structure of the box shown; Figure 3 for Figure 1 A schematic diagram of the structure of the rectangular box structure shown; Figure 4 for Figure 1 The structural schematic diagram of the hinge structure shown; Figure 5 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 6 for Figure 2 An enlarged schematic diagram of part B is shown; Figure 7 for Figure 4The enlarged schematic diagram of part C is shown. The temperature constant temperature control device of the laser equipment includes: a box body 1, a side door 2 is installed on the top of the box body 1 through a plurality of combination pages 4, a handle 3 is installed on the top of the side door 2, a plurality of groups of rectangular plates 24 are installed on the front side wall of the side door 2, a plurality of groups of rectangular grooves 25 are opened on the top of the box body 1, and the rectangular plates 24 are in close contact with the rectangular grooves 25, a plurality of groups of slide grooves 26 are opened on the top of the box body 1 (the slide grooves 26 are connected to the rectangular grooves 25), and the inner wall of the slide groove 26 is connected with a locking component 5, and the locking component 5 is in contact with the rectangular plate 24, four groups of L-shaped blocks 10 are installed on the bottom of the box body 1, and rectangular boxes 11 are plugged and connected between the inner walls of the four groups of L-shaped blocks 10, and the inner wall of the rectangular box 11 is evenly connected with a plurality of groups of thermal conductive sheets 21, and the outer wall of the rectangular box 11 is installed with a plurality of connection ends 22, and a plurality of groups of thermal conductive sheets 2 1 is electrically connected to the connection end 22, the inner wall of the rectangular box 11 is plugged with a laser device 19, and a laser outlet 20 is installed at the left end of the laser device 19. A round hole 9 is opened on the left side wall of the box body 1, and the laser outlet 20 is aligned with the round hole 9. A TEC converter 12, a single-chip microcomputer 13, a DAC device 14 and an NTC temperature measuring circuit device 23 are respectively installed on the bottom of the right end of the box body 1. The NTC temperature measuring circuit device 23 is electrically connected to a plurality of groups of thermal conductive sheets 21 through the connection end 22, the NTC temperature measuring circuit device 23 is electrically connected to the single-chip microcomputer 13, the single-chip microcomputer 13 is electrically connected to the DAC device 14, the DAC device 14 is electrically connected to the TEC converter 12, and the TEC converter 12 is electrically connected to a plurality of groups of thermal conductive sheets 21 through the connection end 22. A shutter 6 is opened on the side wall of the box body 1.

[0024] A circular groove 16 is provided on the inner wall of the right end of the box body 1, a mounting plate 17 is installed on the inner wall of the circular groove 16, a motor 15 is installed on the side wall of the mounting plate 17, a fan 18 is installed on the output end of the motor 15, and a filter screen 8 is installed on the outer wall of the right end of the box body 1, and the filter screen 8 is connected to the circular groove 16.

[0025] A transmission rod 27 is installed at the right end of the fan 18. The transmission rod 27 penetrates the outer end of the filter 8, and the transmission rod 27 is rotatably connected to the filter 8. A cleaning component 7 is installed at the right end of the transmission rod 27.

[0026] The cleaning assembly 7 includes a disc 74, which is fixedly connected to the right end of the transmission rod 27. A limiting groove 73 is provided on the outer wall of the disc 74. The inner wall of the limiting groove 73 is plugged and connected to a limiting block 72. A scraper 71 is installed on the outer wall of the limiting block 72. The scraper 71 is in close contact with the outer wall of the filter screen 8. When the fan 18 rotates, the transmission rod 27 drives the scraper 71 through the disc 74 to continuously clean the outer wall of the filter screen 8.

[0027] A rotating shaft 75 is installed on the outer wall of the disc 74, and a connecting rod 76 is rotatably connected to the side wall of the rotating shaft 75. A baffle 77 is installed on the other end of the connecting rod 76. The baffle 77 is in contact with the outer wall of the limit block 72. The baffle 77 is rotated to leave the entrance end of the limit groove 73, and the limit block 72 can be pulled out from the inside of the limit groove 73, so that the scraper 71 is convenient to replace.

[0028] The locking assembly 5 includes a protrusion 51, a slider 52 is installed at the bottom of the protrusion 51, and the slider 52 is slidably connected to the inner wall of the slide groove 26. A spring 53 is installed between the slider 52 and the inner wall of the slide groove 26. The bottom of the slider 52 is in contact with the top of the rectangular plate 24. When the side door 2 needs to be opened, the protrusion 51 is pushed to make the slider 52 leave the top of the rectangular plate 24. At this time, the spring 53 is in a compressed state. When the side door 2 is closed, the protrusion 51 is released, and the slider 52 automatically resets and moves to the top of the rectangular plate 24.

[0029] The working principle of the temperature constant temperature control device for laser equipment provided by the utility model is as follows: when the laser equipment 19 needs to be installed or removed, the side door 2 can be quickly opened through the locking component 5, and the rectangular box 11 can be installed inside the L-shaped block 10, or taken out from the L-shaped block 10. During the use of the laser equipment 19, the temperature of the laser equipment 19 will change. Several groups of thermal conductive plates 21 in contact with the outer wall of the laser equipment 19 will transmit the temperature of the outer wall of the laser equipment 19 to the NTC temperature measuring circuit device 23 through the connecting end 22. The NTC temperature measuring circuit device transmits the temperature information of the laser equipment 19 to the single-chip microcomputer 13. The single-chip microcomputer 13 controls the TEC converter 12 to work through the constant temperature current of the DAC device 14 with the received temperature data. The TEC converter 12 can heat or cool the thermal conductive plate 21 according to the temperature of the laser equipment 19, thereby realizing precise control of the temperature of the laser equipment 19 and keeping it within a stable operating temperature range.

[0030] Compared with the related art, the temperature constant temperature control device for laser equipment provided by the utility model has the following beneficial effects:

[0031] During the use of the laser device 19, the temperature of the laser device 19 will change. Several groups of thermal conductive plates 21 in contact with the outer wall of the laser device 19 will transmit the temperature of the outer wall of the laser device 19 to the NTC temperature measuring circuit device 23 through the connecting end 22. The NTC temperature measuring circuit device transmits the temperature information of the laser device 19 to the single-chip microcomputer 13. The single-chip microcomputer 13 controls the operation of the TEC converter 12 through the constant temperature current of the DAC device 14. The TEC converter 12 can heat or cool the thermal conductive plate 21 according to the temperature of the laser device 19, thereby realizing precise control of the temperature of the laser device 19 and keeping it within a stable operating temperature range. Through the interaction of the above components, the laser device can be protected and the service life of the device can be extended; it can be expanded to be applied in equipment that is greatly affected by temperature, has a simple manufacturing process, low cost, and is suitable for large-scale production.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A temperature constant temperature control device for laser equipment, characterized in that: include: A box body, a side door is installed on the top of the box body through several combination pages, a handle is installed on the top of the side door, and several groups of rectangular plates are installed on the front side wall of the side door. The top of the box body is provided with several groups of rectangular grooves, and the rectangular plates are in close contact with the rectangular grooves. The top of the box body is provided with several groups of slide grooves, and the inner walls of the slide grooves are connected with locking components, and the locking components are in contact with the rectangular plates. Four groups of L-shaped blocks are installed at the bottom of the box body, and rectangular boxes are plugged and connected between the inner walls of the four groups of L-shaped blocks. The inner wall of the rectangular box is evenly provided with several groups of thermal conductive sheets, and the outer wall of the rectangular box is provided with several groups of connecting ends, and several groups of the thermal conductive sheets are electrically connected to the connecting ends. A laser device is plugged into the inner wall of the rectangular box, a laser outlet is installed at the left end of the laser device, a round hole is opened on the side wall of the left end of the box, and the laser outlet is aligned with the round hole, and a TEC converter, a single-chip microcomputer, a DAC device and an NTC temperature measuring circuit device are respectively installed on the inner bottom of the right end of the box, the NTC temperature measuring circuit device is electrically connected to several groups of temperature conductive sheets through the connecting end, the NTC temperature measuring circuit device is electrically connected to the single-chip microcomputer, the single-chip microcomputer is electrically connected to the DAC device, the DAC device is electrically connected to the TEC converter, the TEC converter is electrically connected to several groups of temperature conductive sheets through the connecting end, and a shutter is opened on the side wall of the box.

2. The temperature constant temperature control device for laser equipment according to claim 1, characterized in that: A circular groove is provided on the inner wall of the right end of the box body, a mounting plate is installed on the inner wall of the circular groove, a motor is installed on the side wall of the mounting plate, a fan is installed on the output end of the motor, and a filter is installed on the outer wall of the right end of the box body.

3. The temperature constant temperature control device for laser equipment according to claim 2, characterized in that: A transmission rod is installed at the right end of the fan. The transmission rod penetrates the outer end of the filter screen and is rotatably connected to the filter screen. A cleaning component is installed at the right end of the transmission rod.

4. The temperature constant temperature control device for laser equipment according to claim 3, characterized in that: The cleaning assembly includes a disc, which is fixedly connected to the right end of the transmission rod. A limiting groove is provided on the outer wall of the disc. A limiting block is plugged into the inner wall of the limiting groove. A scraper is installed on the outer wall of the limiting block so that the scraper is in close contact with the outer wall of the filter.

5. The temperature constant temperature control device for laser equipment according to claim 4, characterized in that: A rotating shaft is installed on the outer wall of the disc, a connecting rod is rotatably connected to the side wall of the rotating shaft, a baffle is installed on the other end of the connecting rod, and the baffle is in close contact with the outer wall of the limiting block.

6. The temperature constant temperature control device for laser equipment according to claim 1, characterized in that: The locking assembly includes a protrusion, a slider is installed at the bottom of the protrusion, the slider is slidably connected to the inner wall of the slide groove, a spring is installed between the slider and the inner wall of the slide groove, and the bottom of the slider is in close contact with the top of the rectangular plate.

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