CN217765244U

CN217765244U - Four-channel infrared photoelectric sensor

Info

Publication number: CN217765244U
Application number: CN202221249248.8U
Authority: CN
Inventors: 严凯; 张伟; 刘远
Original assignee: Shanghai Mogong Industrial Technology Co ltd
Current assignee: Shanghai Mogong Industrial Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-08
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a four-channel infrared photoelectric sensor in sensor technical field, including tube socket, pipe cap, infrared filtering window and pin, the top of tube socket is provided with the pipe cap, the top of pipe cap evenly is provided with infrared filtering window, the bottom of tube socket evenly is provided with the pin, the mounting groove has been seted up on the top of tube socket, the heat-conducting plate has been placed to the inboard of mounting groove, the utility model discloses structure scientific and reasonable, through the conduction heat dissipation mechanism that sets up, can use the fin to give off the heat of placing the piece, the heat dissipation protection when being convenient for this four-channel infrared photoelectric sensor uses has improved the radiating efficiency when this four-channel infrared photoelectric sensor uses, through the protection mechanism that prevents splitting that sets up, can use the lag to protect the pin to can adjust the length of lag according to the user demand, improve the protectiveness when this four-channel infrared photoelectric sensor uses.

Description

Four-channel infrared photoelectric sensor

Technical Field

The utility model relates to a sensor technical field specifically is a four-channel infrared photoelectric sensor.

Background

Infrared sensor utilizes the infrared ray to carry out data processing's a sensor, there are advantages such as sensitivity height, infrared sensor can control drive arrangement's operation, current infrared pyroelectric sensor is the infrared pyroelectric sensor of single channel mostly, and the infrared pyroelectric sensor of single channel does not have reference and compensating signal, the output signal accuracy has certain limitation, be difficult to satisfy the needs in market, in the chinese patent that the patent number is 201120553220.9, specifically mention a four-channel pyroelectric infrared sensor, this sensor has small, the advantage that interference killing feature is strong and sensitivity is high.

However, when the four-channel pyroelectric infrared sensor is used, the sensor can generate certain heat when in use, the heat generated by the sensor cannot be well dissipated, the temperature of the sensor is high when in use, and the use effect of the sensor is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four-channel infrared photoelectric sensor to can produce certain heat when solving the sensor that proposes among the above-mentioned background art and using, can't carry out fine giving off to the heat that the sensor produced, the temperature when can leading to the sensor to use is on the high side, therefore influences the result of use's of sensor problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a four-channel infrared photoelectric sensor comprises a tube seat, a tube cap, infrared filtering windows and pins, wherein the tube cap is arranged at the top end of the tube seat, the infrared filtering windows are uniformly arranged at the top end of the tube cap, the pins are uniformly arranged at the bottom end of the tube seat, a conduction and heat dissipation mechanism is installed on the inner side of the tube seat, and the conduction and heat dissipation mechanism at least comprises a heat conduction plate, a placing groove, a placing block and heat dissipation fins;

the heat conducting plate is arranged on the inner side of the tube seat, the bottom end of the tube seat is uniformly provided with a placing groove, the inner side of the placing groove is provided with a placing block, and the bottom end of the placing block is provided with a radiating fin;

the bottom end of the tube seat is provided with an anti-fracture protection mechanism corresponding to the outer side position of the tube pin, and the anti-fracture protection mechanism at least comprises a mounting seat, a protective sleeve and a precutting groove;

the bottom of tube socket evenly is provided with the mount pad, the bottom of mount pad is provided with the lag, the outside of lag evenly is provided with precutting the groove.

Preferably, the conduction and heat dissipation mechanism comprises a mounting groove, a heat conduction plate, a contact block, a placing groove, a placing block and a heat dissipation fin;

the mounting groove has been seted up to the top of tube socket, the heat-conducting plate has been placed to the inboard of mounting groove, the even fixedly connected with contact piece in bottom of heat-conducting plate, the bottom of tube socket corresponds contact piece position department and has evenly seted up the standing groove, place the piece in the inboard of standing groove, place the bottom fixedly connected with fin of piece.

Preferably, the heat conducting plate is matched with the connecting part of the mounting groove, and the placing block and the placing groove are identical in shape.

Preferably, the placing block and the tube seat are fixed through bolts, and the bottom end of the contact block is in contact with the top end of the placing block.

Preferably, the anti-fracture protection mechanism comprises a mounting seat, a protective sleeve, a clamping ring and a precutting groove;

the bottom of tube socket corresponds pin outside position department and evenly is connected with the mount pad, the lag has been placed to the bottom of mount pad, the top fixedly connected with joint ring of lag, the outside of lag evenly is connected with precutting the groove.

Preferably, a groove is formed in the position, corresponding to the clamping ring, of the bottom end of the mounting seat, and the inner side of the protective sleeve is in contact with the outer side of the pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the conduction heat dissipation mechanism who sets up, can be with the heat conduction that the sensor produced to placing the piece to can use the fin of installation to give off the heat of placing the piece, the heat dissipation protection when this four-channel infrared photoelectric sensor uses of being convenient for, the high temperature condition appears when avoiding this four-channel infrared photoelectric sensor to use, the radiating efficiency when having improved this four-channel infrared photoelectric sensor to use.

2. Through the protection mechanism that prevents splitting that sets up, can use the lag to protect the pin to the accessible is grooving in advance and is broken the lag, is convenient for according to the user demand, adjusts the length of lag, has improved the protectiveness when this four-channel infrared photoelectric sensor uses, has increased the protection adjustability when this four-channel infrared photoelectric sensor uses.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the conduction heat dissipation mechanism of the present invention;

fig. 4 is a schematic structural view of the anti-fracture protection mechanism of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a tube holder; 2. a pipe cap; 3. an infrared filter window; 4. a pin;

5. a conduction heat dissipation mechanism; 501. mounting grooves; 502. a heat conducting plate; 503. a contact block; 504. a placement groove; 505. placing the blocks; 506. a heat sink;

6. an anti-fracture protection mechanism; 601. a mounting seat; 602. a protective sleeve; 603. a snap ring; 604. and (4) pre-cutting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a technical scheme: a four-channel infrared photoelectric sensor is shown in figures 1, 2 and 3 and comprises a tube seat 1, a tube cap 2, an infrared filtering window 3 and pins 4, wherein the tube cap 2 is arranged at the top end of the tube seat 1, the infrared filtering window 3 is uniformly arranged at the top end of the tube cap 2, the pins 4 are uniformly arranged at the bottom end of the tube seat 1, a conduction and heat dissipation mechanism 5 is arranged on the inner side of the tube seat 1, and the conduction and heat dissipation mechanism 5 comprises an installation groove 501, a heat conduction plate 502, a contact block 503, a placement groove 504, a placement block 505 and a heat dissipation fin 506;

mounting groove 501 has been seted up to tube socket 1's top, heat-conducting plate 502 has been placed to mounting groove 501's inboard, the even fixedly connected with contact block 503 in bottom of heat-conducting plate 502, standing groove 504 has evenly been seted up to the corresponding contact block 503 position department in bottom of tube socket 1, place piece 505 in the inboard of standing groove 504, place the bottom fixedly connected with fin 506 of piece 505, heat-conducting plate 502 agrees with the junction of mounting groove 501 mutually, it is the same with the shape of standing groove 504 to place piece 505, be convenient for heat-conducting plate 502 to place with agreeing with of mounting groove 501, it fixes through the bolt between piece 505 and the tube socket 1 to place, the bottom of contact block 503 and the top contact of placing piece 505, be convenient for place installation and the dismantlement between piece 505 and the tube socket 1.

When this four-channel infrared photoelectric sensor uses, can install heat-conducting plate 502 in mounting groove 501, and will place piece 505 and arrange the standing groove 504 in and fix, the heat that the sensor produced can conduct through heat-conducting plate 502, and conduct the heat to placing piece 505 through contact piece 503, through placing the fin 506 of piece 505 bottom, then can give off the heat of placing piece 505, the heat dissipation protection when this four-channel infrared photoelectric sensor of being convenient for uses, the radiating efficiency when this four-channel infrared photoelectric sensor uses has been improved.

As shown in fig. 4, a breakage-proof protection mechanism 6 is installed at a position corresponding to the outer side of the pin 4 at the bottom end of the tube socket 1, and the breakage-proof protection mechanism 6 includes an installation seat 601, a protection sleeve 602, a clamping ring 603 and a pre-cut groove 604;

the bottom of tube socket 1 corresponds 4 outside positions of pin department evenly is connected with mount pad 601, lag 602 has been placed to the bottom of mount pad 601, the top fixedly connected with joint ring 603 of lag 602, the outside of lag 602 evenly is connected with precutting groove 604, the bottom of mount pad 601 corresponds joint ring 603 positions and sets up flutedly, the inboard of lag 602 contacts with the outside of pin 4, the joint between lag 602 and the mount pad 601 of being convenient for.

When this four-channel infrared photoelectric sensor uses, can be connected joint ring 603 on the lag 602 with mount pad 601 to use lag 602 to protect pin 4, and the accessible lag 602 outside cut groove 604 in advance, break lag 602, thereby according to the user demand, adjust the length of lag 602, improved the protectiveness when this four-channel infrared photoelectric sensor uses.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a four passageway infrared photoelectric sensor, includes tube socket (1), pipe cap (2), infrared filter window (3) and pin (4), the top of tube socket (1) is provided with pipe cap (2), the top of pipe cap (2) evenly is provided with infrared filter window (3), the bottom of tube socket (1) evenly is provided with pin (4), its characterized in that: the inner side of the tube seat (1) is provided with a conduction and heat dissipation mechanism (5), the conduction and heat dissipation mechanism (5) at least comprises a heat conduction plate (502), a placing groove (504), a placing block (505) and a radiating fin (506);

a heat conducting plate (502) is arranged on the inner side of the tube seat (1), a placing groove (504) is uniformly formed in the bottom end of the tube seat (1), a placing block (505) is arranged on the inner side of the placing groove (504), and a radiating fin (506) is arranged at the bottom end of the placing block (505);

the anti-breakage protection device comprises a tube seat (1), wherein a breakage-proof protection mechanism (6) is installed at the position, corresponding to the outer side of a pin (4), of the bottom end of the tube seat (1), and the breakage-proof protection mechanism (6) at least comprises a mounting seat (601), a protection sleeve (602) and a precutting groove (604);

the bottom of tube socket (1) evenly is provided with mount pad (601), the bottom of mount pad (601) is provided with lag (602), the outside of lag (602) evenly is provided with precutting groove (604).

2. The four-channel infrared photosensor according to claim 1, wherein: the conduction and heat dissipation mechanism (5) comprises an installation groove (501), a heat conduction plate (502), a contact block (503), a placement groove (504), a placement block (505) and a heat dissipation fin (506);

mounting groove (501) have been seted up to the top of tube socket (1), heat-conducting plate (502) have been placed to the inboard of mounting groove (501), the even fixedly connected with contact piece (503) in bottom of heat-conducting plate (502), standing groove (504) have evenly been seted up to the bottom of tube socket (1) correspondence contact piece (503) position department, place piece (505) have been placed to the inboard of standing groove (504), the bottom fixedly connected with fin (506) of placing piece (505).

3. A four-channel infrared photosensor according to claim 2, characterized by: the heat conducting plate (502) is matched with the connecting part of the mounting groove (501), and the placing block (505) and the placing groove (504) are the same in shape.

4. A four-channel infrared photosensor according to claim 2, characterized by: the placing block (505) and the tube seat (1) are fixed through bolts, and the bottom end of the contact block (503) is in contact with the top end of the placing block (505).

5. The four-channel infrared photosensor according to claim 1, wherein: the anti-breakage protection mechanism (6) comprises a mounting seat (601), a protective sleeve (602), a clamping ring (603) and a precutting groove (604);

the bottom of tube socket (1) corresponds pin (4) outside position department evenly is connected with mount pad (601), lag (602) have been placed to the bottom of mount pad (601), the top fixedly connected with joint ring (603) of lag (602), the outside of lag (602) evenly is connected with precutting groove (604).

6. The four-channel infrared photosensor according to claim 5, wherein: the bottom end of the mounting seat (601) is provided with a groove corresponding to the clamping ring (603), and the inner side of the protective sleeve (602) is in contact with the outer side of the pin (4).