CN215572693U

CN215572693U - Long service life's accurate type position sensor

Info

Publication number: CN215572693U
Application number: CN202120935914.2U
Authority: CN
Inventors: 姜伟冬
Original assignee: Kelintai Tianjin Energy Saving Technology Co Ltd
Current assignee: Kelintai Tianjin Energy Saving Technology Co Ltd
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2022-01-18
Anticipated expiration: 2031-05-05

Abstract

The utility model discloses a precise position sensor with long service life, which comprises a first box body and a second box body, wherein a first groove is formed in the upper surface of the first box body, a transmitter is arranged in the first groove, a photomultiplier is arranged on the upper surface of the first box body, a first mounting groove is formed below the photomultiplier, a receiver is arranged in the first mounting groove, a second mounting groove is formed in the first box body, a power supply is arranged in the second mounting groove, the second box body is arranged above the first box body, a second groove is formed in the lower surface of the second box body, and a metal sheet is arranged in the second groove. The photoelectric position sensor has an auxiliary light increasing function, and solves the problem that the conventional position sensor is lack of auxiliary light increasing equipment, so that the photoelectric position sensor cannot be normally used in a low-light environment, and a series of problems occur in engineering.

Description

Long service life's accurate type position sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a precise position sensor with long service life.

Background

Position sensors are sensors that sense the position of an object being measured and convert it into a usable output signal. The position sensor can sense the position of the object to be measured and convert the position into a sensor capable of outputting signals, the position sensor can be used for detecting the position and reflecting a switch in a certain state, and the position sensor is different from a displacement sensor and has a contact type and a proximity type.

Through mass retrieval, the publication number is CN208384142U, and a photoelectric position sensor is disclosed, which comprises a shell and a cover plate covered with the shell, wherein, a transmitting tube and a receiving tube are correspondingly arranged at the two sides of the shell, and the transmitting tube and the receiving tube are respectively provided with a convex transmitting head and a convex receiving head; the shell is provided with a cavity, and balls are arranged in the cavity. The utility model adopts the infrared photoelectric pair tube which is not easily influenced by the external environment to detect the position of the stainless steel ball, thereby realizing the front and back position detection function, and simultaneously realizing the side release function by specially designing the rolling cavity of the ball; the photoelectric position sensor is applied to small household appliance products to realize the automatic power-off function, and has the advantages of low manufacturing cost, high reliability, strong anti-interference performance and insensitivity to the surrounding environment.

In summary, the conventional position sensor lacks an auxiliary light intensifying device, so that the photoelectric position sensor cannot be normally used in a low-light environment, and a series of problems occur in engineering.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a precise position sensor with a long service life to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long service life's accurate type position sensor, includes first box and second box, first recess has been seted up to first box upper surface, the inside transmitter that is provided with of first recess, first box upper surface is provided with the photomultiplier that is circular array and distributes, photomultiplier below is provided with first mounting groove, the inside receiver that is provided with of first mounting groove, the inside second mounting groove that is provided with of first box, the inside power that is provided with of second mounting groove, first box top is provided with the second box, the second recess has been seted up to second box lower surface, the inside sheetmetal that is provided with of second recess.

Preferably, a sealing gasket is arranged in the first box body, and the photomultiplier is inserted into the sealing gasket.

Preferably, the outer wall of the receiver is provided with a first mounting seat, and the first mounting seat is connected with the inner wall of the first mounting groove.

Preferably, the outer wall of the power supply is provided with a second mounting seat, and the second mounting seat is connected with the inner wall of the second mounting groove.

Preferably, the lower end of the emitter is provided with a mounting disc, and the mounting disc is connected with the upper surface of the first groove.

Preferably, a third mounting seat is arranged on the upper surface of the outer wall of the metal sheet and connected with the inner wall of the second groove.

Preferably, the outer wall of the first box body is provided with a first through hole, one side of the first box body is provided with a charging port, and the outer wall of the second box body is provided with a second through hole.

Compared with the prior art, the utility model has the beneficial effects that: this device can use under weak light environment, fix first box at treating the detection device outer wall before the use, it removes the detection device outer wall to fix another with the second box, the continuous emission light of transmitter, when the second box is close first box, the light irradiation of transmitter transmission is to the sheetmetal surface, because photoelectric effect, the photon that the sheetmetal launches is to diffusion all around, partial photon gets into photomultiplier, thereby illumination intensity has been increased, it carries out data processing to get into the receiver afterwards, because application photoelectric effect is the sensor design theory of principle, the life of itself just will be longer than general on-off position sensor, the mouth that charges of one side can charge to inside power, the function of using repeatedly has, the effect is showing.

Drawings

FIG. 1 is a principal cross-sectional schematic view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of a first housing of the present invention;

FIG. 4 is a bottom view of the second housing of the present invention.

In the figure: 1. a first case; 2. a first mounting groove; 3. a receiver; 4. a first groove; 5. a second mounting seat; 6. a power source; 7. a second mounting groove; 8. a first mounting seat; 9. a first through hole; 10. a sealing gasket; 11. a second groove; 12. a second through hole; 13. a second case; 14. mounting a disc; 15. a transmitter; 16. a metal sheet; 17. a third mounting seat; 18. a photomultiplier tube; 19. a charging port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides two embodiments:

the first embodiment is as follows:

a precise position sensor with long service life comprises a first box body 1 and a second box body 13, wherein a first groove 4 is formed in the upper surface of the first box body 1, an emitter 15 is arranged in the first groove 4, a mounting disc 14 is arranged at the lower end of the emitter 15, the mounting disc 14 is connected with the upper surface of the first groove 4, the mounting disc 14 is used for fixing the emitter 15 and preventing the emitter 15 from falling off due to collision in the transportation and use processes, photomultiplier tubes 18 distributed in a circular array are arranged on the upper surface of the first box body 1 in normal use of an influencing device, a sealing gasket 10 is arranged in the first box body 1, the photomultiplier tubes 18 are inserted into the sealing gasket 10, the sealing gasket 10 is used for fixing the photomultiplier tubes 18, the precise position sensor has a good sealing effect and is used for preventing external water from entering the first mounting groove 2 and influencing the normal work of a receiver 3, a first mounting groove 2 is arranged below the photomultiplier tubes 18, the inside receiver 3 that is provided with of first mounting groove 2, the 3 outer walls of receiver are provided with first mount pad 8, and first mount pad 8 is connected with 2 inner walls of first mounting groove, and the effect of first mount pad 8 is fixed receiver 3, prevents that receiver 3 from coming off because the collision in transportation and use, influences the normal use of device.

Example two:

the first box body 1 is internally provided with a second mounting groove 7, the second mounting groove 7 is internally provided with a power supply 6, the outer wall of the power supply 6 is provided with a second mounting seat 5, the second mounting seat 5 is connected with the inner wall of the second mounting groove 7, the second mounting seat 5 is used for fixing the power supply 6 and preventing the power supply 6 from falling off due to collision in the transportation and use processes so as to influence the normal use of the device, a second box body 13 is arranged above the first box body 1, a second groove 11 is formed in the lower surface of the second box body 13, a metal sheet 16 is arranged in the second groove 11, a third mounting seat 17 is arranged on the upper surface of the outer wall of the metal sheet 16, the third mounting seat 17 is connected with the inner wall of the second groove 11, the third mounting seat 17 is used for fixing the metal sheet 16 so as to prevent the metal sheet 16 from falling off due to collision in the transportation and use processes so as to influence the normal use of the device, the outer wall of the first box body 1 is provided with a first through hole 9, first box 1 one side is provided with the mouth 19 that charges, and second box 13 outer wall is provided with second through-hole 12, utilizes screw and first through-hole 9 and the cooperation of second through-hole 12, can be respectively with first box 1 and second box 13 fixed to corresponding machine outer wall, and the mouth 19 that charges can connect external power supply 6, provides the electric energy to internal power supply 6.

The working principle is as follows: this device can use under weak light environment, fix first box 1 at treating the detection device outer wall before the use, fix second box 13 to another removal detection device outer wall, transmitter 15 constantly launches light, when second box 13 is close first box 1, the light irradiation of transmitter 15 transmission is to sheetmetal 16 surface, because photoelectric effect, the photon that sheetmetal 16 launches is to diffusion all around, partial photon gets into photomultiplier 18, thereby illumination intensity has been increased, it carries out data processing to get into receiver 3 afterwards, because the sensor design theory of application photoelectric effect for the principle, the life of itself just will be longer than general on-off position sensor, the mouth 19 that charges of one side can charge to power 6 inside, the function of using repeatedly has, the effect is showing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long service life's accurate type position sensor, includes first box (1) and second box (13), its characterized in that: first recess (4) have been seted up to first box (1) upper surface, first recess (4) inside is provided with transmitter (15), first box (1) upper surface is provided with photomultiplier (18) that are circular array and distribute, photomultiplier (18) below is provided with first mounting groove (2), inside receiver (3) that is provided with of first mounting groove (2), inside second mounting groove (7) that is provided with of first box (1), inside power (6) that is provided with of second mounting groove (7), first box (1) top is provided with second box (13), second recess (11) have been seted up to second box (13) lower surface, inside sheetmetal (16) that is provided with of second recess (11).

2. A long-life precision position sensor as claimed in claim 1, wherein: a sealing gasket (10) is arranged inside the first box body (1), and the photomultiplier (18) is inserted into the sealing gasket (10).

3. A long-life precision position sensor as claimed in claim 1, wherein: the outer wall of the receiver (3) is provided with a first mounting seat (8), and the first mounting seat (8) is connected with the inner wall of the first mounting groove (2).

4. A long-life precision position sensor as claimed in claim 1, wherein: the outer wall of the power supply (6) is provided with a second mounting seat (5), and the second mounting seat (5) is connected with the inner wall of the second mounting groove (7).

5. A long-life precision position sensor as claimed in claim 1, wherein: the lower end of the emitter (15) is provided with a mounting disc (14), and the mounting disc (14) is connected with the upper surface of the first groove (4).

6. A long-life precision position sensor as claimed in claim 1, wherein: the upper surface of the outer wall of the metal sheet (16) is provided with a third mounting seat (17), and the third mounting seat (17) is connected with the inner wall of the second groove (11).

7. A long-life precision position sensor as claimed in claim 1, wherein: the device is characterized in that a first through hole (9) is formed in the outer wall of the first box body (1), a charging port (19) is formed in one side of the first box body (1), and a second through hole (12) is formed in the outer wall of the second box body (13).