CN108957576A - A kind of infrared sensor - Google Patents
A kind of infrared sensor Download PDFInfo
- Publication number
- CN108957576A CN108957576A CN201811017420.5A CN201811017420A CN108957576A CN 108957576 A CN108957576 A CN 108957576A CN 201811017420 A CN201811017420 A CN 201811017420A CN 108957576 A CN108957576 A CN 108957576A
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- infrared sensor
- board
- anchorage bar
- circuit board
- bracket
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000003321 amplification Effects 0.000 claims abstract description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims description 26
- 230000005669 field effect Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 9
- 229920003266 Leaf® Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Abstract
The invention discloses a kind of infrared sensors, including mounting plate one, the top middle position of mounting plate one is equipped with angle adjusting mechanism, the top of angle adjusting mechanism is equipped with circuit board, the top of circuit board is equipped with infrared sensor shell, the top middle position of infrared sensor shell is equipped with opening, the bottom end of infrared sensor shell is equipped with fixed lid, and the bottom end of fixed lid is equipped with the pin being welded on circuit board, the inside of fixed lid is equipped with the mounting seat positioned at infrared sensor housing bottom, the top of mounting seat is equipped with the mounting plate two positioned at infrared sensor enclosure interior bottom end, the top of mounting plate two is equipped with pre-amplification circuit.Have the beneficial effect that the fixed mechanism by setting, it is effective to bring convenience for the installation and removal of circuit board, it has been saved the time for installation and removal, the design effectively raises the sensitivity of sensor detection, while improving the comprehensive of sensor detection.
Description
Technical field
The present invention relates to sensor technical fields, it particularly relates to a kind of infrared sensor.
Background technique
Infra-red sensing system is with infrared ray be medium measuring system, can be divided into five classes according to function, by detection mechanism
It can be divided into as photon detector and thermal detector.Infrared electronic technology obtains in fields such as modern science and technology, national defence and industrial or agricultural
It obtained and was widely applied, and according to a kind of infrared sensor of patent No. CN201420859046.4, passed through the turntable of setting, filter
Optical lens and support ring and hemisphere face, enable filter lens to be rotated with turntable, convenient for carrying out 360 degree to environment
Detection, although improving detection multi-angle, the flexibility for still remaining filter lens is poor, not can be carried out lifting simultaneously
It is not easy to swing, causes detecting element that can only carry out 360 detections to same plane, cannot but detect different height, pass simultaneously
The installation and removal of sensor are more complex, lead to serious waste of resources.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of infrared sensor, to overcome existing the relevant technologies to be deposited
Above-mentioned technical problem.
For this purpose, the specific technical solution that the present invention uses is as follows:
The top middle position of a kind of infrared sensor, including mounting plate one, the mounting plate one is equipped with angular adjustment machine
Structure, the top of the angle adjusting mechanism are equipped with circuit board, and the top of the circuit board is equipped with infrared sensor shell, described red
The top middle position of outer sensor shell is equipped with opening, and the bottom end of the infrared sensor shell is equipped with fixed lid, and described
The bottom end of fixed lid is equipped with the pin being welded on the circuit board, and the inside of the fixed lid, which is equipped with, is located at the infrared sensing
The mounting seat of device housing bottom, the top of the mounting seat are equipped with the peace positioned at infrared sensor enclosure interior bottom end
The top of loading board two, the mounting plate two is equipped with pre-amplification circuit, and the pre-amplification circuit is wrapped around equipped with several
Conducting wire, one end of the conducting wire are equipped with the conducting ring for connecting and running through the mounting seat with the pin, the preposition amplification
The top of circuit is equipped with field-effect tube, and the top of the field-effect tube is equipped with elevating mechanism, and the top of the elevating mechanism from
Under it is supreme be successively arranged aluminum oxide substrate, detecting element and filter lens, the aluminum oxide substrate passes through symmetrically arranged support
Bar one is connect with the detecting element, and the detecting element is connect by symmetrically arranged support rod two with the filter lens,
And the top of the detecting element is symmetrically arranged with the oxidation film between the adjacent support rod two, and the filter lens
Top is equipped with convex lens sheet, and the outer side edges uniform ring of the filter lens is arranged with several hemisphere faces.
Further, the top of the mounting seat is equipped with the stop collar being located at below the infrared sensor shell.
Further, the angle adjusting mechanism includes positioned at the bracket one on one top of mounting plate and positioned at the branch
The bracket two of one side of frame, the side of the bracket one are equipped with motor one, are arranged with rotating wheel on one output shaft of motor, institute
The side for stating rotating wheel is equipped with swingle, is arranged with oscillating rod on the swingle, one end of the oscillating rod be equipped with it is described
The adjustable plate of two top of bracket connection, the adjustable plate is connect far from the side of the mounting plate one with the circuit board, and institute
The two sides for stating adjustable plate are symmetrically arranged with fixed mechanism.
Further, it is connected between the oscillating rod and the adjustable plate by shaft one, the bracket two and the tune
It is connected between section plate by shaft two.
Further, the bracket one and the bracket two are connected by symmetrically arranged bolt and the mounting plate one
It connects, the bottom end of the motor one is equipped with the support base connecting with the bracket one side wall.
Further, the fixed mechanism includes the U-board connecting with the circuit board, is set in the U-lag of the U-board
There is snap-gauge, the snap-gauge is connect with the U-board side wall by several spring leafs, and the top of the U-board is tight through having
Solid rod one and anchorage bar two positioned at one side of anchorage bar are arranged with the U-shaped positioned at the U-board on the anchorage bar one
Movable plate one in slot is arranged with the movable plate two in the U-lag of the U-board, the activity on the anchorage bar two
Plate one is equipped with pushing block close to a lateral roof of the snap-gauge, and the movable plate two is equipped with card close to a side bottom of the snap-gauge
Block is arranged on the anchorage bar one and the anchorage bar two respectively and to connect with the movable plate one and the movable plate two
Compressed spring.
Further, the U-board is respectively equipped with and the anchorage bar one and described tight far from the side of the spring leaf
The compatible aperture of solid rod two, and be equipped on the circuit board be adapted with the anchorage bar one and the anchorage bar two it is logical
Hole.
Further, the elevating mechanism includes the fixed link connecting with the infrared sensor case inside wall, described
Connecting rod is arranged in fixed link, one end of the connecting rod is equipped with elevating lever, the top of the elevating lever and the alumina base
The connection of board bottom end, and the bottom end of the elevating lever is equipped with idler wheel, the lower section of the idler wheel, which is equipped with, is located at the field-effect tube top
Motor two, be arranged with the protrusive board to offset with the idler wheel on the output shaft of the motor two.
Further, the fixed lid is connect by screw thread with the mounting seat, and the infrared sensor shell
Top is equipped with the sealing ring positioned at the open outside.
Further, the filter lens is Fresnel filter lens, and the support rod one and the support rod two are
Isolation material.
The invention has the benefit that by the convex lens sheet and hemisphere face of setting, and the elevating mechanism being equipped with, make
Filter lens is obtained to go up and down to the top of infrared sensor shell, it is effective to improve accuracy for the detection of detecting element, so that
Detecting element multi-faceted can detect, by the angle adjusting mechanism being equipped with, so that angle adjusting mechanism drives circuit board
Angulation change make detecting element convenient for detection different angle, effectively raise biography so that filter lens is swung
The flexibility of sensor, while by the fixed mechanism of setting, effective is that the installation and removal of circuit board bring convenience, for peace
Assembly and disassembly have been saved the time, and the design effectively raises the sensitivity of sensor detection, while improving sensor detection
It is comprehensive.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of infrared sensor according to an embodiment of the present invention；
Fig. 2 is a kind of infrared sensor schematic internal view according to an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of infrared sensor angle adjusting mechanism according to an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of infrared sensor fixed mechanism according to an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of infrared sensor elevating mechanism according to an embodiment of the present invention.
In figure:
1, mounting plate one；2, angle adjusting mechanism；3, circuit board；4, pin；5, fixed lid；6, infrared sensor shell；
7, it is open；8, mounting seat；9, mounting plate two；10, pre-amplification circuit；11, field-effect tube；12, elevating mechanism；13, it aoxidizes
Aluminum substrate；14, detecting element；15, conducting wire；16, oxidation film；17, filter lens；18, convex lens sheet；19, hemisphere face；20, it leads
Electric ring；21, stop collar；22, bracket one；23, bracket two；24, motor one；25, rotating wheel；26, swingle；27, oscillating rod；
28, adjustable plate；29, fixed mechanism；30, U-board；31, snap-gauge；32, spring leaf；33, anchorage bar one；34, anchorage bar two；35,
Movable plate one；36, pushing block；37, fixture block；38, compressed spring；39, aperture；40, motor two；41, fixed link；42, connecting rod；43,
Elevating lever；44, idler wheel；45, protrusive board；46, sealing ring；47, movable plate two.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng
Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of infrared sensor.
Now in conjunction with the drawings and specific embodiments, the present invention is further described, as shown in Figs. 1-5, implements according to the present invention
The top middle position of the infrared sensor of example, including mounting plate 1, the mounting plate 1 is equipped with angle adjusting mechanism 2, institute
The top for stating angle adjusting mechanism 2 is equipped with circuit board 3, and the top of the circuit board 3 is equipped with infrared sensor shell 6, described red
The top middle position of outer sensor shell 6 is equipped with opening 7, and the bottom end of the infrared sensor shell 6 is equipped with fixed lid 5, and
The bottom end of the fixed lid 5 is equipped with the pin 4 being welded on the circuit board 3, and the inside of the fixed lid 5 is equipped with positioned at described
The mounting seat 8 of 6 bottom end of infrared sensor shell, the top of the mounting seat 8, which is equipped with, is located at the infrared sensor shell 6
The top of the mounting plate 29 of inner bottom, the mounting plate 29 is equipped with pre-amplification circuit 10, the pre-amplification circuit 10
Wrap around equipped with several conducting wires 15, one end of the conducting wire 15, which is equipped with, connect with the pin 4 and runs through the installation bottom
The top of the conducting ring 20 of seat 8, the pre-amplification circuit 10 is equipped with field-effect tube 11, and the top of the field-effect tube 11 is equipped with
Elevating mechanism 12, and the top of the elevating mechanism 12 is successively arranged aluminum oxide substrate 13, detecting element 14 and filter from bottom to up
Optical lens 17, the aluminum oxide substrate 13 are connect by symmetrically arranged support rod one with the detecting element 14, the detection
Element 14 is connect by symmetrically arranged support rod two with the filter lens 17, and the top of the detecting element 14 is symmetrically set
There is the oxidation film 16 between the adjacent support rod two, and the top of the filter lens 17 is equipped with convex lens sheet 18, institute
The outer side edges uniform ring for stating filter lens 17 is arranged with several hemisphere faces 19.
With the aid of the technical scheme, by the convex lens sheet of setting 18 and hemisphere face 19, and the elevator being equipped with
Structure 12, so that the lifting of filter lens 17 is to the top of infrared sensor shell 6, it is effective to be improved for the detection of detecting element 14
Accuracy allows detecting element 14 is multi-faceted to detect, by the angle adjusting mechanism 2 being equipped with, so that angular adjustment
Mechanism 2 drives the angulation change of circuit board 3, so that filter lens 17 is swung, makes detecting element 14 convenient for detecting not
Same angle effectively raises the flexibility of sensor, while by the fixed mechanism 29 of setting, effective is circuit board 3
Installation and removal bring convenience, have saved the time for installation and removal, and the design effectively raises the spirit of sensor detection
Sensitivity, while improving the comprehensive of sensor detection.
As shown in Fig. 2, in one embodiment, for above-mentioned mounting seat 8, the top of the mounting seat 8 is set
There is the stop collar 21 for being located at 6 lower section of infrared sensor shell.By the stop collar 21 of setting, infrared biography is effectively raised
The stability of sensor shell 6.
As shown in figure 3, in one embodiment, for above-mentioned angle adjusting mechanism 2, the angle adjusting mechanism 2
Bracket 2 23 including being located at the bracket 1 on one 1 top of mounting plate and positioned at one 22 side of bracket, the bracket
One 22 side is equipped with motor 1, is arranged with rotating wheel 25, the side of the rotating wheel 25 on one 24 output shaft of motor
Equipped with swingle 26, oscillating rod 27 is arranged on the swingle 26, one end of the oscillating rod 27 is equipped with and the bracket two
The adjustable plate 28 of 23 tops connection, side of the adjustable plate 28 far from the mounting plate 1 are connect with the circuit board 3, and
The two sides of the adjustable plate 28 are symmetrically arranged with fixed mechanism 29, pass through shaft one between the oscillating rod 27 and the adjustable plate 28
Connection is connected between the bracket 2 23 and the adjustable plate 28 by shaft two, the bracket 1 and the bracket 2 23
It is connect by symmetrically arranged bolt with the mounting plate 1, the bottom end of the motor 1 is equipped with and the bracket 1
The support base of side wall connection.
By adopting the above technical scheme, when angle adjusting mechanism 2 is specifically used, by starting motor 1, so that motor one
24 drive rotating wheels 25 are rotated, and then rotate synchronously swingle 26, and swingle 26 drives oscillating rod 27 and then drives and adjusts
Section plate 28 is that shaft is swung with shaft two, and the effective angle for adjusting circuit board 3 drives circuit board 3 infrared
The change of the realization angle of sensor housing 6.
As shown in figure 4, in one embodiment, for above-mentioned fixed mechanism 29, the fixed mechanism 29 include with
The U-board 30 that the circuit board 3 connects, the U-lag of the U-board 30 is interior to be equipped with snap-gauge 31, the snap-gauge 31 and the U-board
30 side walls are connected by several spring leafs 32, and the top of the U-board 30 is through having anchorage bar 1 and be located at described tight
The anchorage bar 2 34 of one 33 side of solid rod is arranged with the activity in the U-lag of the U-board 30 on the anchorage bar 1
Plate 1 is arranged with the movable plate 2 47 in the U-lag of the U-board 30, the movable plate on the anchorage bar 2 34
One 35 are equipped with pushing block 36, a side bottom of the movable plate 2 47 close to the snap-gauge 31 close to a lateral roof of the snap-gauge 31
It is arranged with respectively equipped with fixture block 37, on the anchorage bar 1 and the anchorage bar 2 34 and the movable plate 1 and described
The compressed spring 38 that movable plate 2 47 connects, the U-board 30 far from the side of the spring leaf 32 be respectively equipped with it is described tight
Solid rod 1 and the compatible aperture 39 of the anchorage bar 2 34, and be equipped on the circuit board 3 and the anchorage bar 1
Through-hole is adapted with the anchorage bar 2 34.
By adopting the above technical scheme, when fixed mechanism 29 is specifically used, by the way that circuit board 3 is mounted in U-board 30
Portion, while pressing anchorage bar 2 34 and movable plate 2 47 is driven to synchronize movement, drive the fixture block 37 on movable plate 2 47 to move
It moves to the lower section of snap-gauge 31, so that fixture block 37 and snap-gauge 31 are clamped, while anchorage bar 2 34 extends to the inside progress of aperture 39
Fixed, the effective installation for circuit board 3 brings convenience, while by pressing anchorage bar 1, so that one 33 band of anchorage bar
Dynamic one 35 synchronizing moving of movable plate, and then pass through the effect of pushing block 36, so that pushing block 36 offsets with 31 side wall of snap-gauge, so that snap-gauge
31 are detached from fixture block 37, and then generate reversed elastic force by compressed compressed spring 38, so that anchorage bar 2 34 is detached from aperture 39,
And then convenience is brought for the disassembly of circuit board 3.
As shown in figure 5, in one embodiment, for above-mentioned elevating mechanism 12, the elevating mechanism 12 include with
The fixed link 41 of 6 inner sidewall of infrared sensor shell connection is arranged with connecting rod 42, the connecting rod in the fixed link 41
42 one end is equipped with elevating lever 43, and the top of the elevating lever 43 is connect with 13 bottom end of aluminum oxide substrate, and the lifting
The bottom end of bar 43 is equipped with idler wheel 44, and the lower section of the idler wheel 44 is equipped with the motor 2 40 positioned at 11 top of field-effect tube, institute
State the protrusive board 45 for being arranged on the output shaft of motor 2 40 and offseting with the idler wheel 44.
By adopting the above technical scheme, when elevating mechanism 12 is specifically used, by starting motor 2 40, so that 2 40 band of motor
Dynamic protrusive board 45 rotates, by the abutting relationship of protrusive board 45 and idler wheel 44, so that idler wheel 44 is while rotation and then goes up and down, so that
Idler wheel 44 drives elevating lever 43 to move up, and by the fixed link 41 and connecting rod 42 of setting, effectively raises the shifting of elevating lever 43
Dynamic stationarity, and then aluminum oxide substrate 13 is driven to carry out stablizing lifting, it is moved upward to filter lens 17 infrared
The top of sensor housing 6 is detected convenient for detecting element 14.
As shown in Fig. 2, in one embodiment, for above-mentioned fixed lid 5, the fixed lid 5 passes through screw thread and institute
The connection of mounting seat 8 is stated, and the top of the infrared sensor shell 6 is equipped with the sealing ring 46 being located at outside the opening 7, institute
Stating filter lens 17 is Fresnel filter lens, and the support rod one and the support rod two are isolation material.Pass through setting
Sealing ring 46, effectively raise the leakproofness of sensor.
In conclusion by means of above-mentioned technical proposal of the invention, by the convex lens sheet 18 and hemisphere face 19 of setting, and
The elevating mechanism 12 being equipped with, so that the lifting of filter lens 17 is to the top of infrared sensor shell 6, it is effective for detection member
The detection of part 14 improves accuracy, allows detecting element 14 is multi-faceted to detect, and passes through the angular adjustment machine being equipped with
Structure 2, so that angle adjusting mechanism 2 drives the angulation change of circuit board 3 to make to detect so that filter lens 17 is swung
Element 14 effectively raises the flexibility of sensor convenient for detection different angle, while by the fixed mechanism 29 of setting, having
Effect is that the installation and removal of circuit board 3 bring convenience, has been saved the time for installation and removal, the design effectively raises
The sensitivity of sensor detection, while improving the comprehensive of sensor detection.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of infrared sensor, which is characterized in that including mounting plate one (1), the top middle position of the mounting plate one (1)
Equipped with angle adjusting mechanism (2), the top of the angle adjusting mechanism (2) is equipped with circuit board (3), the circuit board (3) it is upper
Side is equipped with infrared sensor shell (6), and the top middle position of the infrared sensor shell (6) is equipped with opening (7), described red
The bottom end of outer sensor shell (6) is equipped with fixed lid (5), and the bottom end of the fixed lid (5) is equipped with and is welded in the circuit board
(3) inside of the pin (4) on, the fixed lid (5) is equipped with the mounting seat positioned at infrared sensor shell (6) bottom end
(8), the top of the mounting seat (8) is equipped with the mounting plate two (9) positioned at infrared sensor shell (6) inner bottom,
The top of the mounting plate two (9) is equipped with pre-amplification circuit (10), and the wrapping around for pre-amplification circuit (10) is equipped with
Several conducting wires (15), one end of the conducting wire (15), which is equipped with, to be connect with the pin (4) and runs through leading for the mounting seat (8)
The top of electric ring (20), the pre-amplification circuit (10) is equipped with field-effect tube (11), and the top of the field-effect tube (11) is set
Have elevating mechanism (12), and the top of the elevating mechanism (12) is successively arranged aluminum oxide substrate (13), detection member from bottom to up
Part (14) and filter lens (17), the aluminum oxide substrate (13) pass through symmetrically arranged support rod one and the detecting element
(14) it connects, the detecting element (14) is connect by symmetrically arranged support rod two with the filter lens (17), and described
The top of detecting element (14) is symmetrically arranged with the oxidation film (16) between the adjacent support rod two, and the filter lens
(17) top is equipped with convex lens sheet (18), and the outer side edges uniform ring of the filter lens (17) is arranged with several hemisphere faces
(19)。
2. a kind of infrared sensor according to claim 1, which is characterized in that the top of the mounting seat (8) is equipped with
Stop collar (21) below the infrared sensor shell (6).
3. a kind of infrared sensor according to claim 1, which is characterized in that the angle adjusting mechanism (2) includes position
Bracket one (22) in mounting plate one (1) top and the bracket two (23) positioned at bracket one (22) side, the branch
The side of frame one (22) is equipped with motor one (24), is arranged with rotating wheel (25), the rotation on motor one (24) output shaft
The side for taking turns (25) is equipped with swingle (26), is arranged with oscillating rod (27) on the swingle (26), the oscillating rod (27)
One end is equipped with the adjustable plate (28) connecting with bracket two (23) top, and the adjustable plate (28) is far from the mounting plate one
(1) side is connect with the circuit board (3), and the two sides of the adjustable plate (28) are symmetrically arranged with fixed mechanism (29).
4. a kind of infrared sensor according to claim 3, which is characterized in that the oscillating rod (27) and the adjustable plate
(28) it is connected between by shaft one, is connect between the bracket two (23) and the adjustable plate (28) by shaft two.
5. a kind of infrared sensor according to claim 3, which is characterized in that the bracket one (22) and the bracket two
(23) connect with the mounting plate one (1) by symmetrically arranged bolt, the bottom end of the motor one (24) equipped with it is described
The support base of bracket one (22) side wall connection.
6. a kind of infrared sensor according to claim 3, which is characterized in that the fixed mechanism (29) include with it is described
The U-board (30) of circuit board (3) connection, the U-lag of the U-board (30) is interior to be equipped with snap-gauge (31), the snap-gauge (31) and institute
It states U-board (30) side wall to connect by several spring leafs (32), and the top of the U-board (30) is through there is anchorage bar one
(33) and be located at the anchorage bar two (34) of anchorage bar one (33) side, be arranged on the anchorage bar one (33) be located at it is described
Movable plate one (35) in the U-lag of U-board (30) is arranged with the U positioned at the U-board (30) on the anchorage bar two (34)
Movable plate two (47) in shape slot, the movable plate one (35) are equipped with pushing block (36) close to a lateral roof of the snap-gauge (31),
A side bottom of the movable plate two (47) close to the snap-gauge (31) is equipped with fixture block (37), the anchorage bar one (33) and described
The compressed spring connecting with the movable plate one (35) and the movable plate two (47) is arranged on anchorage bar two (34) respectively
(38)。
7. a kind of infrared sensor according to claim 6, which is characterized in that the U-board (30) is far from the spring
The side of piece (32) is respectively equipped with and the anchorage bar one (33) and the compatible aperture of the anchorage bar two (34) (39), and institute
It states to be equipped on circuit board (3) and is adapted through-hole with the anchorage bar one (33) and the anchorage bar two (34).
8. a kind of infrared sensor according to claim 1, which is characterized in that the elevating mechanism (12) include with it is described
The fixed link (41) of infrared sensor shell (6) inner sidewall connection, is arranged with connecting rod (42) on the fixed link (41), described
One end of connecting rod (42) is equipped with elevating lever (43), and the top and the aluminum oxide substrate (13) bottom end of the elevating lever (43) connect
It connects, and the bottom end of the elevating lever (43) is equipped with idler wheel (44), the lower section of the idler wheel (44), which is equipped with, is located at the field-effect tube
(11) motor two (40) on top is arranged with the protrusive board to offset with the idler wheel (44) on the output shaft of the motor two (40)
(45)。
9. a kind of infrared sensor according to claim 1, which is characterized in that the fixed lid (5) passes through screw thread and institute
Mounting seat (8) connection is stated, and the top of the infrared sensor shell (6) is equipped with and is located at the external sealing of the opening (7)
It encloses (46).
10. a kind of infrared sensor according to claim 1, which is characterized in that the filter lens (17) is Fresnel
Filter lens, the support rod one and the support rod two are isolation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017420.5A CN108957576A (en) | 2018-09-01 | 2018-09-01 | A kind of infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017420.5A CN108957576A (en) | 2018-09-01 | 2018-09-01 | A kind of infrared sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108957576A true CN108957576A (en) | 2018-12-07 |
Family
ID=64475509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017420.5A Pending CN108957576A (en) | 2018-09-01 | 2018-09-01 | A kind of infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108957576A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161584A (en) * | 2019-05-07 | 2019-08-23 | 南宁职业技术学院 | Infrared detection alarm device |
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