Triangular prism structure of tester for measuring heat effect on outer side of red light

Abstract

The utility model discloses a triple prism structure of a tester for measuring red light outside heat effect, which relates to the field of triple prism structures, and comprises a triple prism adjusting seat, a gear disc is mounted in the triple prism adjusting seat, a first gear is connected in the gear disc, a second gear is arranged on the inner wall of the first gear, and the second gear is connected with the triple prism adjusting seat. A second adjusting column is connected to the bottom of the second gear, a second bevel gear is fixed to the outer wall of the second adjusting column, an adjusting knob is installed on one side of the triangular prism adjusting seat, and a rotating disc is installed on the top of the gear disc. The adjusting knob drives the first bevel gear to rotate through the first adjusting column, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second gear to rotate through the second adjusting column, and the second gear drives the three sets of first gears meshed with the second gear to rotate on the inner wall of the gear disc. And the turntable drives the prism to perform fine tuning through the connecting seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to the three prism structure field, concretely is a kind of three prism structure of measuring red light outer side thermal effect experimental apparatus. BACKGROUND

[0002] Infrared ray is a kind of invisible light, it is located in red light outer side, and measuring red light outer side thermal effect experiment is mainly to prove the existence of infrared ray and explore its thermal effect, since infrared ray has the characteristics of strong thermal effect, in the process of experiment, the heat change brought by this invisible light can be directly felt.

[0003] Prior art in the process of measuring red light outer side thermal effect experiment, first, three prisms are placed on a suitable support, then strong light source is aimed at a side of three prisms, let light be decomposed into red, orange, yellow, green, blue, indigo, violet and different color light, and make dispersed light present on light screen, adjust the distance between light screen and three prisms, make the dispersed light projected on light screen present clean color light, then slightly adjust the angle of three prisms, make the dispersed light of certain color light be projected on the probe of rapid temperature sensor in the center position of light screen, rapid temperature sensor detects and collects the thermal effect temperature of certain color light, then rotate three prisms, make other color light be projected on rapid temperature sensor, finally compare the detection temperature of different color light.

[0004] In the process of measuring red light outer side thermal effect experiment, three prisms need to be placed on the support of suitable height, when adjusting the projection position of dispersed light, three prisms need to be rotated, since the projection area of dispersed light is small, and when rotating three prisms, dispersed light adjustment amplitude is large, so that experiment personnel is difficult to accurately aim certain color dispersed light at the probe of rapid temperature sensor. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a kind of three prism structure of measuring red light outer side thermal effect experimental apparatus to solve the technical problem that experiment personnel is difficult to accurately aim dispersed light at the probe of rapid temperature sensor in the process of measuring red light outer side thermal effect experiment when rotating three prisms produces large deflection amplitude.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of three-prism structure of measuring red light outside thermal effect experimental apparatus, including three-prism adjusting seat, the inside of three-prism adjusting seat is equipped with gear disc, the inside of gear disc is connected with multiple groups of first gear, the inner wall of first gear is provided with second gear, the bottom of second gear is connected with second adjusting column, the outer wall of second adjusting column is fixed with second bevel gear, one side of three-prism adjusting seat is equipped with adjusting knob, the side of adjusting knob is connected with first adjusting column, the outer wall of first adjusting column is fixed with first bevel gear, the top of gear disc is equipped with carousel.

[0007] By adopting the above technical scheme, when the angle of the three-prism is adjusted, the adjusting knob is rotated, the adjusting knob drives the first bevel gear to rotate through the first adjusting column, the rotating first bevel gear drives the second bevel gear to rotate, the rotating second bevel gear drives the second gear to rotate through the second adjusting column, and the second gear drives the three groups of first gears engaged therewith to rotate on the inner wall of the gear disc. After the speed reduction processing of the three groups of first gears, the carousel drives the three-prism to fine-tune through the connecting seat, so that the dispersed light can be accurately projected on the fast temperature sensor probe.

[0008] The utility model further sets up, the top of carousel is equipped with connecting seat, the top of connecting seat is fixed with multiple fixed blocks, the inside of fixed block is provided with clamping groove.

[0009] By adopting the above technical scheme, when the three-prism is installed, the three-prism is inserted into the clamping groove, and the three groups of fixed blocks on both sides of the clamping groove limit the three-prism.

[0010] The utility model further sets up, the inside of clamping groove is equipped with three-prism, the outer wall of fixed block is equipped with fixed ring.

[0011] By adopting the above technical scheme, after the three-prism is inserted into the clamping groove, the fixed ring is fixed on the outer wall of the fixed block through thread, so that the fixed ring fixes the three-prism.

[0012] The utility model further sets up, the top of fixed ring inner wall is set up as taper, the top of fixed block outer wall is set up as taper.

[0013] By adopting the above technical scheme, the top of the fixed block has a certain elasticity. When the fixed ring moves downward on the outer wall of the fixed block, because the diameter of the inner wall of the top of the fixed ring is smaller than the diameter of the outer wall of the top of the fixed block, the inner wall of the fixed ring extrudes the fixed block to shrink in the direction of the clamping groove, so that the fixed block extrudes the three-prism inside the clamping groove, preventing the three-prism from shaking during use.

[0014] The utility model further sets up, the inside of three prism adjusting seat is provided with recess, the outer wall of carousel is fixed with protruding.

[0015] Through adopting above technical scheme, the carousel is embedded in the recess through the protruding fixed on the outer wall, and the inner wall of recess supports the carousel.

[0016] The utility model further sets up, the inside of recess is installed with multiple groups of ball, and the ball is installed between recess and protruding.

[0017] Through adopting above technical scheme, the ball is installed between recess and protruding, so that the contact friction between the outer wall of carousel and recess can be reduced in the rotation process of carousel.

[0018] The utility model further sets up, the top of first gear is fixed with connecting column, and the end of connecting column is connected with carousel.

[0019] Through adopting above technical scheme, when three groups of first gear rotate in gear disc, the carousel connected on the top is rotated by first gear through connecting column.

[0020] The utility model further sets up, the outer wall of adjusting knob is provided with antiskid line, and the friction between adjusting knob and finger is increased.

[0021] Through adopting above technical scheme, when the angle of three prism needs to be finely adjusted by experimental personnel, only needs to rotate adjusting knob, and the antiskid line provided on adjusting knob can reduce the slippage phenomenon between finger and adjusting knob.

[0022] Summarized above, the utility model mainly has the following beneficial effects:

[0023] 1, the utility model discloses a three prism adjusting seat, adjusting knob, gear disc, first gear, second gear and carousel are set up, if the angle of three prism needs to be adjusted, rotates adjusting knob, and adjusting knob drives first bevel gear to rotate through first adjusting column, and the second bevel gear is rotated by the first bevel gear of rotation, and the second bevel gear is rotated through second adjusting column and drives second gear to rotate, and the three groups of first gear that the second gear drives and engages are rotated in the inner wall of gear disc, and the carousel drives three prism to fine adjustment through connecting seat after the deceleration of three groups of first gear, so that the dispersed light can be accurately projected on the rapid temperature sensor probe;

[0024] 2, the utility model discloses a fixed block, fixed ring and connecting seat are set up, and the triangular prism is inserted into the clamping groove between three fixed blocks, then the fixed ring is covered on the fixed block, and the fixed ring is rotated, because the fixed ring is connected through the thread with the fixed block, and the fixed ring moves along the outer wall of the fixed block and moves downwards, so that the inner wall of the fixed ring extrudes the top of three fixed blocks and contracts, and three fixed blocks are in close contact with the outer wall of the triangular prism, thereby realizing that the fixed block fixes the position of the triangular prism. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the device whole schematic view of the utility model;

[0026] Figure 2 It is the triangular prism fixed schematic view of the utility model;

[0027] Figure 3 It is the adjusting assembly structure diagram of the utility model;

[0028] Figure 4 It is the sectional view of the triangular prism adjusting seat of the utility model;

[0029] Figure 5 It is the rotating disc connecting structure diagram of the utility model.

[0030] In the drawing: 1, triangular prism adjusting seat;2, fixed block;201, clamping groove;202, fixed ring;203, connecting seat;3, triangular prism;4, adjusting knob;401, first adjusting column;402, first bevel gear;403, second adjusting column;404, second bevel gear;5, gear plate;501, first gear;502, connecting column;503, second gear;6, rotating disc;601, recess;602, protrusion;603, ball bearing. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0032] The embodiments will be described below according to the overall structure of the utility model.

[0033] A kind of triangular prism structure of measuring red light outside thermal effect experimental apparatus, as shown in Figure 1 - Figure 5As shown, including three prism adjusting seat 1, the inside of three prism adjusting seat 1 is mounted with gear disc 5, a plurality of groups of first gear 501 are connected in the inside of gear disc 5, second gear 503 is arranged on the inner wall of first gear 501, second adjusting column 403 is connected on the bottom of second gear 503, second bevel gear 404 is fixed on the outer wall of second adjusting column 403, adjusting knob 4 is installed on one side of three prism adjusting seat 1, first adjusting column 401 is connected on one side of adjusting knob 4, first bevel gear 402 is fixed on the outer wall of first adjusting column 401, rotating disc 6 is installed on the top of gear disc 5, when the angle of three prism 3 is adjusted, rotating adjusting knob 4, adjusting knob 4 drives first bevel gear 402 to rotate through first adjusting column 401, rotating first bevel gear 402 drives second bevel gear 404 to rotate, rotating second bevel gear 404 drives second gear 503 to rotate through second adjusting column 403, and second gear 503 drives three groups of first gear 501 meshed with it to rotate on the inner wall of gear disc 5, after the speed reduction treatment of three groups of first gear 501, rotating disc 6 drives three prism 3 to fine tune through connecting seat 203, so that the dispersed light can be accurately projected on the fast temperature sensor probe.

[0034] Please refer to Figure 2 The top of rotating disc 6 is provided with connecting seat 203, a plurality of groups of fixing blocks 2 are fixed on the top of connecting seat 203, clamping grooves 201 are arranged in the inside of fixing blocks 2, when three prism 3 is installed, three prism 3 is inserted into clamping groove 201, and three groups of fixing blocks 2 on both sides of clamping groove 201 limit three prism 3.

[0035] Please refer to Figure 1 Three prism 3 is installed in the inside of clamping groove 201, fixing ring 202 is sleeved on the outer wall of fixing block 2, after three prism 3 is inserted into clamping groove 201, fixing ring 202 is fixed on the outer wall of fixing block 2 through threads, so that fixing ring 202 fixes three prism 3.

[0036] Please refer to Figure 2 The top of the inner wall of fixing ring 202 is tapered, the top of the outer wall of fixing block 2 is tapered, the top of fixing block 2 has a certain elasticity, when fixing ring 202 moves downward on the outer wall of fixing block 2, because the diameter of the inner wall of the top of fixing ring 202 is smaller than the diameter of the outer wall of the top of fixing block 2, the inner wall of fixing ring 202 extrudes fixing block 2 to shrink in the direction of clamping groove 201, so that fixing block 2 extrudes three prism 3 in the inside of clamping groove 201, preventing three prism 3 from shaking in the use process.

[0037] Please refer to Figure 5The inside of the adjusting seat 1 of the triangular prism is provided with a groove 601, the outer wall of the rotating disc 6 is fixed with a protrusion 602, the rotating disc 6 is embedded in the groove 601 through the protrusion 602 fixed on the outer wall, and the inner wall of the groove 601 supports the rotating disc 6.

[0038] Please refer to Figure 5 The inside of the groove 601 is provided with a plurality of groups of ball bearings 603, and the ball bearings 603 are installed between the groove 601 and the protrusion 602. The ball bearings 603 installed between the groove 601 and the protrusion 602 can reduce the friction between the outer wall of the rotating disc 6 and the groove 601 during the rotation of the rotating disc 6.

[0039] Please refer to Figure 3 and Figure 4 The top of the first gear 501 is fixed with a connecting column 502, and the end of the connecting column 502 is connected with the rotating disc 6. When the three groups of first gears 501 rotate in the gear disc 5, the first gears 501 drive the rotating disc 6 connected on the top to rotate through the connecting column 502.

[0040] Please refer to Figure 3 The outer wall of the adjusting knob 4 is provided with anti-skid lines, which increases the friction between the adjusting knob 4 and the fingers. When the experimenters need to fine-tune the angle of the triangular prism 3, they only need to rotate the adjusting knob 4, and at the same time, the anti-skid lines arranged on the adjusting knob 4 can reduce the slipping phenomenon between the fingers and the adjusting knob 4.

[0041] The utility model discloses a three-prism adjusting seat, which comprises a fixing block, a fixing ring, a first adjusting column, a first taper gear, a second adjusting column, a second taper gear, a second gear, a gear disc, a connecting seat, a three-prism, a knob, a first gear and a rotating disc.

[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, and the utility model is protected by the patent law as long as in the claim range of the utility model.

Claims

1. A kind of measuring red light lateral thermal effect experimental device prism structure, including three-prism adjusting seat (1), it is characterized by: The inside of the three-prism adjusting seat (1) is internally provided with a gear disc (5), a plurality of first gears (501) are connected to the inside of the gear disc (5), the inner wall of the first gear (501) is provided with a second gear (503), the bottom of the second gear (503) is connected with a second adjusting column (403), the outer wall of the second adjusting column (403) is fixedly provided with a second bevel gear (404), one side of the three-prism adjusting seat (1) is provided with an adjusting knob (4), one side of the adjusting knob (4) is connected with a first adjusting column (401), the outer wall of the first adjusting column (401) is fixedly provided with a first bevel gear (402), and the top of the gear disc (5) is provided with a rotating disc (6).

2. The prism structure of the experimental device for measuring the red light lateral photoeffect according to claim 1, characterized in that: The top of the rotating disc (6) is provided with a connecting seat (203), a plurality of fixed blocks (2) are fixedly arranged on the top of the connecting seat (203), and the inside of the fixed block (2) is provided with a clamping groove (201).

3. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 2, characterized in that: The inside of the clamping groove (201) is internally provided with a three-prism (3), and the outer wall of the fixed block (2) is sleeved with a fixed ring (202).

4. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 3, characterized in that: The top of the inner wall of the fixed ring (202) is conical, and the top of the outer wall of the fixed block (2) is conical.

5. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 1, characterized in that: The inside of the three-prism adjusting seat (1) is internally provided with a groove (601), and the outer wall of the rotating disc (6) is fixedly provided with a protrusion (602).

6. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 5, characterized in that: A plurality of balls (603) are arranged in the groove (601), and the balls (603) are arranged between the groove (601) and the protrusion (602).

7. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 1, characterized in that: The top of the first gear (501) is fixedly provided with a connecting column (502), and the end of the connecting column (502) is connected with the rotating disc (6).

8. The prism structure of the experimental apparatus for measuring the red light lateral photoeffect according to claim 1, characterized in that: The outer wall of the adjusting knob (4) is provided with anti-skid lines, so as to increase the friction between the adjusting knob (4) and the fingers.

Images