Portable infrared power meter

Abstract

The utility model relates to the technical field of infrared power testing, in particular to a portable infrared power meter, which comprises a power meter shell, an infrared detector is fixedly mounted at the top of a circuit board, a display screen is fixedly mounted on the front surface of the power meter shell, a key group is arranged on the front surface of the power meter shell, and the infrared detector is fixedly mounted on the top of the circuit board. A battery bin is fixedly installed on the inner side of the bottom of the power meter shell, a threaded lead screw is rotationally connected to the inner side of a positioning piece, and a clamping groove base is in threaded connection with the outer portion of the threaded lead screw. According to the portable infrared power meter, the first baffle and the second baffle are designed to be assembled with the power meter shell, the disassembly and assembly efficiency is improved, the battery bin is additionally arranged, sustainable charging and discharging use is facilitated, the electricity utilization cost is saved, the threaded lead screw is additionally arranged on the first baffle, and the detection distance between the clamping groove base and the infrared detector is adjusted through scale values on the guide lead screw; therefore, the detection efficiency of materials such as solar films and heat insulation glass is improved.

Description

Technical Field

[0001] This utility model relates to the field of infrared power testing technology, specifically a portable infrared power meter. Background Technology

[0002] An infrared power meter is used to measure the infrared irradiance (i.e., infrared power density) of various light sources. The unit of measurement is watts per square meter (W / m²). 2 Furthermore, the infrared power meter can also test the infrared blocking rate of materials, thus providing data support for infrared power testing and the preparation of infrared blocking materials.

[0003] Existing portable power meters are mostly battery-powered, requiring regular battery replacements. Compared to continuously chargeable and dischargeable structures, they cannot display the power level in a timely manner and save costs. Furthermore, existing power meters require a certain detection distance from the object being tested during operation, which necessitates manual movement, making it inconvenient and unable to quickly adjust the detection distance. Therefore, to solve the aforementioned technical problems, a portable infrared power meter is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a portable infrared power meter that has the advantages of continuous charging and discharging and convenient adjustment of the detection spacing. It solves the problems of existing power meters in the background technology that use batteries for power and cannot achieve continuous charging and discharging, as well as the problems of needing to manually move the detection spacing and making it inconvenient to adjust quickly.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a portable infrared power meter, comprising a power meter housing, an assembly structure provided on the outside of the power meter housing, and an auxiliary measurement structure provided on the top of the power meter housing;

[0006] The assembly structure includes a first baffle and a second baffle that are respectively snapped into the top and bottom of the power meter housing. A circuit board is fixedly connected to the bottom of the first baffle, and an infrared detector is fixedly installed on the top of the circuit board. A display screen is fixedly installed on the front of the power meter housing, a button group is provided on the front of the power meter housing, and a battery compartment is fixedly installed on the bottom inner side of the power meter housing.

[0007] The auxiliary measuring structure includes a positioning piece fixedly connected to the top of the first baffle. A threaded screw is rotatably connected to the inner side of the positioning piece. A slot seat is threadedly connected to the outer side of the threaded screw. A glass baffle is placed inside the slot seat.

[0008] Furthermore, the first baffle has two first screw holes on its inner side, and a circular groove is formed on its inner side. The circular groove is adapted to the infrared detector, and the infrared detector has a photosensitive detection end on the side facing the circular groove.

[0009] Furthermore, the bottom of the infrared detector is fixedly connected to an electrode terminal, the circuit board is connected to the electrode terminal via a wire, a square slot is provided on the front of the power meter housing, the display screen is located inside the square slot, and a protective lens of polycarbonate structure is snapped into the slot opening.

[0010] Furthermore, the button group includes a power button, a HOLD button, and a 0% button; the battery compartment includes a battery pack and a charging base; the inner side of the second baffle has a charging slot adapted to the charging base; an LED indicator is fixedly connected to the bottom of the charging base; and the inner side of the second baffle has an indicator light slot adapted to the LED indicator.

[0011] Furthermore, there are two positioning pieces, the threaded screw is located inside one of the positioning pieces, and sleeve blocks are fixedly connected to both sides of the slot seat, one of the sleeve blocks being threadedly connected to the external thread of the threaded screw.

[0012] Furthermore, a guide screw is fixedly connected to the inner side of another positioning piece, and a scale value is set on the outside of the guide screw. Another sleeve block is slidably connected to the outside of the guide screw. A slot structure is opened through the inner side of the slot seat. The slot is horizontally aligned with the infrared detector. Two second screw holes are opened on the inner side of the second baffle.

[0013] Beneficial effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. This portable infrared power meter is designed with a first baffle and a second baffle assembled with the power meter housing, which improves the efficiency of disassembly and assembly, increases the battery compartment for convenient and continuous charging and discharging, and saves electricity costs.

[0016] 2. This portable infrared power meter adds a threaded screw to the first baffle. The detection distance between the slot seat and the infrared detector is adjusted by the scale value on the guide screw, thereby improving the detection efficiency of materials such as solar film and heat-insulating glass. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the power meter housing structure of this utility model;

[0018] Figure 2 This is a front view of the housing structure of this utility power meter;

[0019] Figure 3 for Figure 2 A schematic diagram of part of the structure from a certain perspective;

[0020] Figure 4 for Figure 1 A bottom view of the power meter housing structure from a central perspective.

[0021] In the diagram: 1. Power meter housing; 2. Assembly structure; 201. First baffle; 202. Second baffle; 203. Circuit board; 204. Infrared detector; 205. Display screen; 206. Button group; 2061. Power button; 2062. HOLD button; 2063. 0% button; 207. Battery compartment; 3. Auxiliary measurement structure; 301. Positioning plate; 302. Threaded screw; 303. Card slot; 304. Glass baffle; 4. First screw hole; 5. Circular slot; 6. Electrode terminal; 7. Protective lens; 8. Charging slot; 9. LED indicator; 10. Indicator light slot; 11. Guide screw; 12. Second screw hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 A portable infrared power meter includes a power meter housing 1, an assembly structure 2 on the outside of the power meter housing 1, an auxiliary measurement structure 3 on the top of the power meter housing 1, two first screw holes 4 on the inner side of a first baffle 201, and a circular slot 5 on the inner side of the first baffle 201, an electrode terminal 6 fixedly connected to the bottom of an infrared detector 204, the electrode terminal 6 being electrically connected to a circuit board 203, a polycarbonate protective lens 7 being snapped into the slot of a square slot, a charging slot 8 adapted to a charging base on the inner side of a second baffle 202, an LED indicator 9 fixedly connected to the bottom of the charging base, the LED indicator 9 being used to display the power level, an indicator light slot 10 adapted to the LED indicator 9 on the inner side of the second baffle 202, a guide screw 11 fixedly connected to the inner side of another positioning piece 301, the guide screw 11 being used for guidance and spacing display, and two second screw holes 12 on the inner side of the second baffle 202.

[0024] The assembly structure 2 includes a first baffle 201 and a second baffle 202 that are respectively snapped into the top and bottom of the power meter housing 1. A circuit board 203 is fixedly connected to the bottom of the first baffle 201, an infrared detector 204 is fixedly installed on the top of the circuit board 203, a display screen 205 is fixedly installed on the front of the power meter housing 1, a button group 206 is provided on the front of the power meter housing 1, and a battery compartment 207 is fixedly installed on the bottom inner side of the power meter housing 1.

[0025] The auxiliary measuring structure 3 includes a positioning piece 301 fixedly connected to the top of the first baffle 201. A threaded screw 302 is rotatably connected to the inner side of the positioning piece 301. A slot seat 303 is threadedly connected to the outer side of the threaded screw 302. A glass baffle 304 is placed inside the slot seat 303.

[0026] When implementing this procedure, please follow these steps:

[0027] 1) First, briefly press the power button 2061 to turn the device on and off, then briefly press the HOLD button 2062 to display the data and HOLD indicator on the display screen 205 and lock the current measurement data;

[0028] 2) Then press the HOLD button 2062 again to unlock and enter the measurement state. In the measurement state, press the 0% button 2063 briefly to set the group interval rate baseline value to 0%.

[0029] 3) Rotate the screw 302 again, adjust the distance between the slot seat 303 and the infrared detector 204 to a suitable distance, and put in the blocking material to conduct an infrared blocking rate measurement test.

[0030] 4) Finally, press the 0% button 2063 briefly to set the group separation rate baseline value to 0%, and point the infrared detector 204 directly at the infrared lamp or sunlight to conduct an infrared power test.

[0031] according to Figure 1 and Figure 3 As shown, the first baffle 201 is fixed to the power meter housing 1 by inserting a long screw through the first screw hole 4. The infrared detector 204 is adapted to the circular slot 5 and is installed to receive infrared light by using the photosensitive detection end of the infrared detector 204 for detection.

[0032] according to Figure 1 and Figure 2 as well as Figure 3 As shown, the circuit board 203 is electrically connected to the infrared detector 204 via wires, and the display screen 205 is protected against impact by the protective lens 7 with a polycarbonate structure. Pressing the power button 2061, the HOLD button 2062 and the 0% button 2063 respectively can realize different functions.

[0033] according to Figure 2 and Figure 3 as well as Figure 4 As shown, the battery pack in the battery compartment 207 is charged by connecting the data cable to the charging slot 8 of the charging base. Then, the distance between the card slot 303 and the infrared detector 204 on the guide screw 11 is adjusted. Different test objects are placed in the empty slot of the card slot 303 to detect the corresponding infrared blocking rate.

[0034] In summary, this portable infrared power meter is designed with a first baffle 201 and a second baffle 202 assembled with the power meter housing 1, improving assembly and disassembly efficiency. The addition of a battery compartment 207 facilitates continuous charging and discharging, saving on electricity costs. A threaded screw 302 is added to the first baffle 201, allowing adjustment of the detection distance between the slot seat 303 and the infrared detector 204 via the scale value on the guide screw 11. This improves the detection efficiency for materials such as solar films and heat-insulating glass, solving the problems of existing power meters that rely on battery power and cannot achieve continuous charging and discharging, as well as the inconvenience of manually adjusting the detection distance.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable infrared power meter, comprising a power meter housing (1), characterized in that: An assembly structure (2) is provided on the outside of the power meter housing (1), and an auxiliary measurement structure (3) is provided on the top of the power meter housing (1). The assembly structure (2) includes a first baffle (201) and a second baffle (202) that are respectively snapped into the top and bottom of the power meter housing (1). A circuit board (203) is fixedly connected to the bottom of the first baffle (201). An infrared detector (204) is fixedly installed on the top of the circuit board (203). A display screen (205) is fixedly installed on the front of the power meter housing (1). A button group (206) is provided on the front of the power meter housing (1). A battery compartment (207) is fixedly installed on the inner bottom of the power meter housing (1). The auxiliary measuring structure (3) includes a positioning piece (301) fixedly connected to the top of the first baffle (201). The inner side of the positioning piece (301) is rotatably connected to a threaded screw (302). The outer side of the threaded screw (302) is threadedly connected to a slot seat (303). A glass baffle (304) is placed on the inner side of the slot seat (303).

2. A portable infrared power meter according to claim 1, characterized in that: The first baffle (201) has two first screw holes (4) on its inner side, and a circular slot (5) is provided on its inner side. The circular slot (5) is adapted to the infrared detector (204), and the infrared detector (204) has a photosensitive detection end on the side facing the circular slot (5).

3. A portable infrared power meter according to claim 1, characterized in that: The bottom of the infrared detector (204) is fixedly connected to an electrode terminal (6), and the circuit board (203) is connected to the electrode terminal (6) through a wire. A square groove is opened on the front of the power meter housing (1), and the display screen (205) is located inside the square groove. A protective lens (7) with a polycarbonate structure is snapped into the groove opening.

4. A portable infrared power meter according to claim 1, characterized in that: The button group (206) includes a power button (2061), a HOLD button (2062) and a 0% button (2063). The battery compartment (207) includes a battery pack and a charging base. The inner side of the second baffle (202) is provided with a charging slot (8) adapted to the charging base. An LED indicator (9) is fixedly connected to the bottom of the charging base. The inner side of the second baffle (202) is provided with an indicator light slot (10) adapted to the LED indicator (9).

5. A portable infrared power meter according to claim 1, characterized in that: There are two positioning pieces (301), and the threaded screw (302) is located inside one of the positioning pieces (301). Sleeves are fixedly connected to both sides of the slot seat (303), and one of the sleeves is connected to the external thread of the threaded screw (302).

6. A portable infrared power meter according to claim 5, characterized in that: Another positioning piece (301) is fixedly connected to a guide screw (11) on its inner side. The guide screw (11) is provided with scale values ​​on its outer side. Another sleeve is slidably connected to the outer side of the guide screw (11). The slot seat (303) is provided with a through slot structure on its inner side. The slot is horizontally aligned with the infrared detector (204). The second baffle (202) is provided with two second screw holes (12) on its inner side.

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