Air conditioner cable temperature measuring device

Abstract

The utility model relates to the technical field of cable temperature measurement, and discloses an air conditioner cable temperature measuring device which comprises a shell, a first circular groove is formed in the middle of the top wall of the shell, an infrared temperature sensor is arranged in the first circular groove, a first fixing block is fixedly connected to the front side of the inner wall of the shell, and a second fixing block is fixedly connected to the front side of the inner wall of the shell. A small motor is fixedly connected to the rear side of the outer wall of the first fixing block, a crank is fixedly connected to the output end of the small motor, a hollow connecting block is rotationally connected to the front side of the bottom wall of the crank, and a rack is fixedly connected to the middle of the bottom wall of the hollow connecting block. According to the utility model, the small motor drives the crank to rotate, and the crank rotates back and forth in the hollow connecting block, so that the rack below the hollow connecting block drives the slide block I below the rack to slide in the slide rail on the fixed block II, and the brush can clean dust attached to a lens of the infrared temperature sensor, thereby effectively preventing dust impurities from influencing measurement. And instability of measured data during heat dissipation of the detection device is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable temperature measurement technical field especially relates to a kind of air conditioner cable temperature measurement device. BACKGROUND

[0002] The most important role of air conditioner cable is to transmit electric energy from power supply to air conditioning equipment, during the operation of air conditioner, compressor, fan motor and other components need power drive, for example, compressor is the core component of air conditioner refrigeration cycle, it compresses refrigerant by consuming electric energy, makes it circulate in system, so as to realize refrigeration or heating function, cable stably transmits alternating current to air conditioner, ensures normal operation.

[0003] Air conditioner cable temperature measurement device is mainly used for monitoring the temperature of air conditioner cable, air conditioner cable has certain temperature range when normally operating, this is because the resistance of cable generates heat when current passes through cable, and temperature measurement device is like an electronic thermometer, can real-time perceive temperature change of cable, for example, when air conditioner runs for a long time under high load, current in cable is larger, heat generated will increase, temperature may rise, temperature measurement device can accurately detect this temperature change, and feedback data to relevant control system.

[0004] Common air conditioner cable temperature measurement device uses infrared, laser and other technologies to carry out non-contact temperature measurement on cable, this way does not cause any damage to cable, and measurement speed is fast and precision is high, but non-contact temperature measurement is usually indirectly obtained temperature information by measuring the infrared radiation of object surface, is easily disturbed by environmental factors such as dust, water vapor, smoke, etc., leading to inaccurate measurement results, prior art installs air filter device or protective shell on device, prevents dust, water vapor and other impurities from entering and affecting measurement, such as in some industrial environments, non-contact temperature measurement device is equipped with professional dust cover and waterproof sealing sleeve, to ensure that it can still accurately measure in harsh environment, but protective shell will affect the heat dissipation performance of temperature measurement device, leading to internal temperature rise, and further affect its performance and life, especially for some temperature measurement devices that generate a lot of heat, if heat dissipation is not smooth, measurement data will be unstable, components will age prematurely and other problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an air conditioner cable temperature measurement device, to improve the problem of unstable measurement data and premature aging of components caused by poor heat dissipation in prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of air conditioner cable temperature measuring device, the top wall middle part of the shell is equipped with round groove one, the inside of the round groove one is provided with infrared temperature sensor, the inner wall front side of the shell is fixedly connected with fixed block one, the outer wall rear side of the fixed block one is fixedly connected with small motor, the output end of the small motor is fixedly connected with crank, the bottom wall front side of the crank is rotatably connected with hollow connecting block, the bottom wall middle part of the hollow connecting block is fixedly connected with rack, the bottom wall of the rack is fixedly connected with sliding block one, the outer wall of the sliding block one is slidably connected with slide rail, the bottom of the slide rail is fixedly connected with fixed block two, the inner bottom wall front side of the shell is fixedly connected with the fixed block two, the outer wall rear side of the rack is engagedly connected with gear, the outer wall middle part of the gear is fixedly connected with rotating shaft, the rotating shaft is rotatably connected at the top wall rear side of fixed block two, the bottom wall of the rotating shaft is installed with brush, the bottom of the shell is provided with clamping block one, the outer wall rear side of the clamping block one is provided with cable, the outer wall rear side of the cable is provided with clamping block two, the clamping block one and clamping block two are engaged, the bottom of the shell is provided with dismounting mechanism, and the dismounting mechanism is used to dismount shell.

[0007] As further description of the above technical solution:

[0008] The dismounting mechanism includes half slot block one, the half slot block one is fixedly connected to the top wall of the clamping block one, the outer wall right side of the half slot block one is provided with half slot block two, the half slot block one and the half slot block two are engaged, the outer wall right side middle lower part of the half slot block two and the half slot block one is provided with threaded hole, the inner wall of the threaded hole is threadedly connected with screw knob, the inner wall left side of the threaded hole is provided with round groove two, the inner wall left side of the round groove two is fixedly connected with spring, the top wall of the half slot block one is slidably connected with sliding block two, the sliding block two is fixedly connected to the middle part of the bottom wall of the shell, the top wall middle part right side of the sliding block two is provided with fixed slot, the outer wall middle upper part left side of the half slot block two is fixedly connected with fixed block four, and the fixed block four is engaged with the fixed slot.

[0009] As further description of the above technical solution:

[0010] The outer wall rear side of the clamping block two is threadedly connected with bolt at four corners, and the bolt is threadedly connected to the outer wall rear side of the clamping block one.

[0011] As further description of the above technical solution:

[0012] The outer wall middle upper part of the infrared temperature sensor is installed with fixed block three, and the fixed block three is fixedly connected to the middle part of the top wall of the shell.

[0013] As further description of the above technical solution:

[0014] The top wall of the infrared temperature sensor is provided with a data line.

[0015] As a further description of the above technical solution:

[0016] The rear side of the outer wall of the shell is provided with an air extractor.

[0017] As a further description of the above technical solution:

[0018] The rear side of the outer wall of the air extractor is provided with a dustproof screen.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the screw knob is provided with anti-skid lines around.

[0021] The utility model has the advantages of the following:

[0022] 1、 the utility model discloses, start small -size motor, the rotation of small -size motor drives the crank to rotate, and the crank is back and forth rotation in the hollow connecting block, and the rack under the hollow connecting block drives the slider under it to slide in the slide rail on fixed block no.

[0023] 2、 the utility model discloses, first rotate the screw knob of half -groove block two sides, and the spring in round groove no. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A stereogram of an air conditioner cable temperature measuring device is provided for the utility model;

[0025] Figure 2 A rear view of an air conditioner cable temperature measuring device is provided for the utility model;

[0026] Figure 3 A partial structure split diagram of an air conditioner cable temperature measuring device is provided for the utility model;

[0027] Figure 4 A partial structure diagram of an air conditioner cable temperature measuring device is provided for the utility model;

[0028] Figure 5 A dismounting mechanism schematic diagram of an air conditioner cable temperature measuring device is provided for the utility model.

[0029] Legend:

[0030] 1, shell; 2, dismounting mechanism; 201, half slot block one; 202, half slot block two; 203, threaded hole; 204, threaded knob; 205, round slot two; 206, spring; 207, slider two; 208, fixed block four; 209, fixed slot; 3, round slot one; 4, infrared temperature sensor; 5, fixed block one; 6, small motor; 7, crank; 8, hollow connecting block; 9, rack; 10, gear; 11, rotating shaft; 12, slider one; 13, slide rail; 14, fixed block two; 15, brush; 16, clamping block one; 17, clamping block two; 18, cable; 19, bolt; 20, fixed block three; 21, data line; 22, air extractor; 23, dust screen; 24, anti-skid pattern. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a kind of air conditioner cable temperature measuring device, the top wall middle part of shell 1 is equipped with round groove one 3, infrared temperature sensor 4 is arranged in the inside of round groove one 3, and round groove one 3 is used to place infrared temperature sensor 4, the inner wall front side of shell 1 is fixedly connected with fixed block one 5, and fixed block one 5 is used to fix, the outer wall rear side of fixed block one 5 is fixedly connected with small motor 6, and small motor 6 is used to output power, the output end of small motor 6 is fixedly connected with crank 7, and the bottom wall front side of crank 7 is rotatably connected with hollow connecting block 8, and crank 7 makes hollow connecting block 8 move forward and backward left and right, the bottom wall middle part of hollow connecting block 8 is fixedly connected with rack 9, the bottom wall of rack 9 is fixedly connected with sliding block one 12, and rack 9 is used to drive sliding block one 12 to move, the outer wall of sliding block one 12 is slidably connected with slide rail 13, and slide rail 13 cooperates with sliding block one 12 to move, the bottom of slide rail 13 is fixedly connected with fixed block two 14, and fixed block two 14 is used to support slide rail 13, and fixed block two 14 is fixedly connected in the inner bottom wall front side of shell 1, the outer wall rear side of rack 9 is engagedly connected with gear 10, and rack 9 drives gear 10 to rotate, the outer wall middle part of gear 10 is fixedly connected with rotating shaft 11, and gear 10 drives rotating shaft 11 to rotate, and rotating shaft 11 is rotatably connected in the top wall rear side of fixed block two 14, and rotating shaft 11 rotates in fixed block two 14, and the bottom wall of rotating shaft 11 is installed with brush 15, and brush 15 is used to clean the lens dust of infrared temperature sensor 4, the bottom of shell 1 is provided with clamping block one 16, the outer wall rear side of clamping block one 16 is provided with cable 18, the outer wall rear side of cable 18 is provided with clamping block two 17, and clamping block one 16 and clamping block two 17 are engaged, and clamping block one 16 and clamping block two 17 are used to hold cable 18, the bottom of shell 1 is provided with dismounting mechanism 2, and dismounting mechanism 2 is used to dismount shell 1, the outer wall rear side of clamping block two 17 is screw-connected with bolt 19 in four corners, and bolt 19 is screw-connected in the outer wall rear side of clamping block one 16, and bolt 19 is used to fix clamping block one 16 and clamping block two 17, the outer wall middle upper part of infrared temperature sensor 4 is installed with fixed block three 20, and fixed block three 20 is used to fix infrared temperature sensor 4, and fixed block three 20 is fixedly connected in the top wall middle part of shell 1, and the top wall of infrared temperature sensor 4 is installed with data line 21, and data line 21 is used to transmit data;

[0033] Specifically, the top of the shell 1 has an infrared temperature sensor 4, when there is dust attached to the lens of the infrared temperature sensor 4, it will automatically sense and start the small motor 6 at the back of the fixed block 5 to rotate, the rotation of the small motor 6 drives the crank 7 to rotate, the crank 7 rotates back and forth in the hollow connecting block 8, the rack 9 under the hollow connecting block 8 drives the slider 12 under it to slide in the slide rail 13 on the fixed block 14, when the rack 9 drives the gear 10 at the back to rotate, the gear 10 drives the brush 15 under the rotating shaft 11 to swing, the swing of the brush 15 can clean the dust attached to the lens of the infrared temperature sensor 4, the clamping block 16 and the clamping block 17 are used to clamp the cable 18, the bolt 19 is used to help fix the clamping block 16 and the clamping block 17 to better fix the cable 18, the fixed block 20 is used to help the infrared temperature sensor 4 fixed on the shell 1, the data line 21 is used to transmit the temperature measured by the infrared temperature sensor 4.

[0034] Referring to Figure 1 and Figure 5 , the dismounting mechanism 2 includes a half slot block 201, the half slot block 201 is fixedly connected to the top wall of the clamping block 16, the outer wall right side of the half slot block 201 is provided with a half slot block 202, the half slot block 202 moves at the right side of the half slot block 201, the half slot block 201 and the half slot block 202 are clamped, the half slot block 201 and the half slot block 202 are used to fix, the outer wall right side middle and lower part of the half slot block 202 and the half slot block 201 is provided with a threaded hole 203, the inner wall of the threaded hole 203 is threadedly connected with a threaded knob 204, the threaded knob 204 rotates in the threaded hole 203 to fix the half slot block 201 and the half slot block 202, the inner wall left side of the threaded hole 203 is provided with a circular groove 205, the inner wall left side of the circular groove 205 is fixedly connected with a spring 206, the circular groove 205 is used to install the spring 206, the top wall of the half slot block 201 is slidably connected with a slider 207, the slider 207 slides in the half slot block 201, the slider 207 is fixedly connected to the bottom wall middle part of the shell 1, the top wall middle right side of the slider 207 is provided with a fixed groove 209, the outer wall middle upper left side of the half slot block 202 is fixedly connected with a fixed block 208, the fixed block 208 is clamped with the fixed groove 209, the fixed block 208 is used to clamp the fixed groove 209, the outer wall of the threaded knob 204 is provided with anti-skid lines 24 around, the anti-skid lines 24 are used to prevent slipping.

[0035] Specific, rotating half groove block two 202 both sides of the screw knob 204 in the threaded hole 203, spring 206 in the round groove two 205 pop up screw knob 204 makes half groove block two 202 to the right, half groove block two 202 fixed block four 208 loose at this time the shell 1 under the slider two 207 right side of the fixed groove 209, slider two 207 in half groove block one 201 sliding, the shell 1 can be quickly disassembled to replace its internal parts and the shell 1 cleaning, anti-skid pattern 24 is used to prevent the hand in the rotating screw knob 204 slip.

[0036] Referring to Figure 3 , the outer wall of the shell 1 rear side is provided with an exhaust fan 22, the exhaust fan 22 is used for extracting the heat of the infrared temperature sensor 4, the outer wall of the exhaust fan 22 rear side is provided with a dust screen 23, the dust screen 23 is used to block part of the dust.

[0037] Specific, the shell 1 rear side of the exhaust fan 22 is used for extracting the heat emitted by the infrared temperature sensor 4, the dust screen 23 is used to block part of the dust into the shell 1.

[0038] Working principle: when there is dust attached to the lens of the upper infrared temperature sensor 4, it will automatically inductive start fixed block one 5 rear side of the small motor 6 rotation, small motor 6 driving crank 7 rotation, crank 7 in hollow connecting block 8 back and forth rotation, makes the rack 9 under the hollow connecting block 8 driving its under the slider one 12 in the slide rail 13 on the fixed block two 14 sliding, rack 9 driving rear side of the gear 10 rotation, gear 10 driving the brush 15 under the rotating shaft 11 swing, the swing of the brush 15 can clean the dust attached to the lens of the infrared temperature sensor 4;

[0039] First, rotating half groove block two 202 both sides of the screw knob 204, spring 206 in the round groove two 205 pop up screw knob 204 makes half groove block two 202 to the right, half groove block two 202 fixed block four 208 loose at this time the shell 1 under the slider two 207 right side of the fixed groove 209, finally in half groove block one 201 sliding out the slider two 207, the shell 1 can be quickly disassembled to replace its internal parts and the shell 1 cleaning.

[0040] Finally, it should be noted that: the above only for preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A temperature measuring device for an air conditioning cable, comprising a housing (1), characterized in that: A circular groove (3) is provided in the middle of the top wall of the housing (1). An infrared temperature sensor (4) is installed inside the circular groove (3). A fixing block (5) is fixedly connected to the front side of the inner wall of the housing (1). A small motor (6) is fixedly connected to the rear side of the outer wall of the fixing block (5). A crank (7) is fixedly connected to the output end of the small motor (6). A hollow connecting block (8) is rotatably connected to the front side of the bottom wall of the crank (7). A rack (9) is fixedly connected to the middle of the bottom wall of the hollow connecting block (8). A slider (12) is fixedly connected to the bottom wall of the rack (9). A slide rail (13) is slidably connected to the outer wall of the slider (12). A fixing block (14) is fixedly connected to the bottom of the slide rail (13). Fixed block two (14) is fixedly connected to the front side of the inner bottom wall of the housing (1). The gear (10) is meshed with the rear side of the outer wall of the rack (9). The rotating shaft (11) is fixedly connected to the middle of the outer wall of the gear (10). The rotating shaft (11) is rotatably connected to the rear side of the top wall of fixed block two (14). A brush (15) is installed on the bottom wall of the rotating shaft (11). A clamping block one (16) is provided at the bottom of the housing (1). A cable (18) is provided on the rear side of the outer wall of clamping block one (16). A clamping block two (17) is provided on the rear side of the outer wall of the cable (18). Clamping block one (16) and clamping block two (17) are engaged. A disassembly mechanism (2) is provided at the bottom of the housing (1). The disassembly mechanism (2) is used to disassemble the housing (1).

2. The air conditioning cable temperature measuring device according to claim 1, characterized in that: The disassembly mechanism (2) includes a first half-groove block (201), which is fixedly connected to the top wall of the first clamping block (16). A second half-groove block (202) is provided on the right side of the outer wall of the first half-groove block (201). The first half-groove block (201) and the second half-groove block (202) are engaged. Threaded holes (203) are provided at the front and rear ends of the lower middle part of the right side of the outer wall of the second half-groove block (202) and the first half-groove block (201). A threaded knob (204) is threadedly connected to the inner wall of the threaded hole (203). A circular groove 2 (205) is provided on the left side of the inner wall of the circular groove 2 (205). A spring (206) is fixedly connected to the left side of the inner wall of the circular groove 2 (205). A slider 2 (207) is slidably connected to the top wall of the half-groove block 1 (201). The slider 2 (207) is fixedly connected to the middle of the bottom wall of the shell (1). A fixing groove (209) is provided on the right side of the middle of the top wall of the slider 2 (207). A fixing block 4 (208) is fixedly connected to the left side of the upper middle part of the outer wall of the half-groove block 2 (202). The fixing block 4 (208) engages with the fixing groove (209).

3. The air conditioning cable temperature measuring device according to claim 1, characterized in that: Bolts (19) are threaded at the four corners of the outer wall of the second clamping block (17), and the bolts (19) are threaded to the outer wall of the first clamping block (16).

4. The air conditioning cable temperature measuring device according to claim 1, characterized in that: The upper part of the outer wall of the infrared temperature sensor (4) is equipped with a fixing block three (20), which is fixedly connected to the middle of the top wall of the housing (1).

5. The air conditioning cable temperature measuring device according to claim 1, characterized in that: The infrared temperature sensor (4) has a data cable (21) mounted on its top wall.

6. The air conditioning cable temperature measuring device according to claim 1, characterized in that: A fan (22) is installed on the rear side of the outer wall of the housing (1).

7. The air conditioning cable temperature measuring device according to claim 6, characterized in that: A dustproof net (23) is installed on the rear side of the outer wall of the exhaust fan (22).

8. The air conditioning cable temperature measuring device according to claim 2, characterized in that: The outer wall of the threaded knob (204) is provided with anti-slip texture (24).

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