CN220018566U

CN220018566U - Sensor tube shell

Info

Publication number: CN220018566U
Application number: CN202321405504.2U
Authority: CN
Inventors: 常林法
Original assignee: Bengbu Kaiheng Electronic Co ltd
Current assignee: Bengbu Kaiheng Electronic Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-14
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a sensor tube shell which comprises a seat shell, a shell and a sensor body, wherein a first cavity is formed in the top of the seat shell, a thread groove which is in matched connection with the sensor body is formed in the bottom of the first cavity, an internal thread which is in matched connection with the shell is formed in the inner wall of the first cavity, an external thread is formed in the surface of the shell and corresponds to the internal thread, a through hole is formed in the bottom of the seat shell, and a glass cover is fixedly connected to the bottom of the seat shell. The utility model adopts the structure that: according to the sensor tube shell provided by the utility model, the base shell is improved and designed to be in a tube shell shape, the main body is composed of the base shell and the shell, after the sensor tube shell is installed, the sensor body can be protected, the arranged glass cover can block external dust, and the first sealing gasket, the second sealing gasket and the rubber dust-proof sleeve are arranged, so that the whole sensor tube shell has a better dust-proof protection effect.

Description

Sensor tube shell

Technical Field

The utility model relates to the technical field of sensors, in particular to a sensor tube shell.

Background

The sensor is an element or device for converting collected information into a signal which can be processed by the device, for example, a photoelectric sensor is a sensor based on a photoelectric effect, and generates the photoelectric effect after being irradiated by visible light, and converts an optical signal into an electrical signal for output, and is a sensor for converting luminous flux into electric quantity. The general photoelectric sensor is installed on the base shell through threads, as shown in fig. 2, the base shell is of a similar tubular structure, but the structure is simpler, the sealing performance is poorer, the photoelectric sensor is often applied to industrial manufacturing detection, but because the detection line is severe in environment and large in site dust, a great amount of dust is hidden in the elements of the sensor body and gaps between the elements and the base shell, the existing sensor and the base shell are poor in dustproof effect, and the normal use of the sensor body is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sensor tube shell which aims to solve the problem of poor dustproof effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sensor tube shell, includes seat shell, cover shell and sensor body, first cavity has been seted up at the top of seat shell, the bottom of first cavity is provided with the thread groove of being connected with the sensor body cooperation, be provided with the internal thread of being connected with the cover shell cooperation on the inner wall of first cavity, the surface of cover shell and the position that corresponds with the internal thread are provided with the external screw thread, the through-hole has been seted up to the bottom of seat shell, the bottom fixedly connected with glass cover of seat shell, the second cavity has been seted up to the bottom of cover shell, the sensor body is at second cavity internal activity.

Preferably, heat conducting plates are arranged on two sides of the shell, and heat radiating fins are fixedly connected to the outer surfaces of the heat conducting plates.

Preferably, a first gasket is provided inside the seat shell.

Preferably, a second sealing gasket is arranged in the casing, and a hand deflector is fixedly connected to the outer wall of the casing.

Preferably, the top of sensor body is pegged graft and is had the plug wire head, cup jointed the rubber dirt proof boot on the plug wire head, fixedly connected with annular fixture block on the outer wall of cover shell, the bottom of rubber dirt proof boot cup joints on the fixture block.

In summary, the beneficial effects of the utility model are as follows:

the first, the sensor tube shell provided by the utility model has the advantages that the base shell is improved and designed into the tube shell shape, the main body is composed of the base shell and the shell, after the sensor tube shell is installed, the sensor body can be protected, the arranged glass cover can block external dust, and the first sealing gasket, the second sealing gasket and the rubber dust-proof sleeve are arranged, so that the whole sensor tube shell has a better dust-proof protection effect.

Secondly, the heat conducting plate is tightly attached to the sensor body after being installed, and radiates heat through the radiating fins, so that the radiating effect after being installed is good

Drawings

FIG. 1 is a schematic view of the basic structure of the present utility model;

fig. 2 is a schematic view of a prior art mounting structure of the present utility model.

Reference numerals: 1. a seat shell; 2. a casing; 3. a sensor body; 4. a first cavity; 5. a thread groove; 6. an internal thread; 7. an external thread; 8. a glass cover; 9. a second cavity; 10. a heat conductive plate; 11. a heat dissipation fin; 12. a first gasket; 13. a second gasket; 14. a hand lever; 15. a plug of wire; 16. a rubber dust cover; 17. a clamping block; 18. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the sensor tube shell provided by the utility model comprises a seat shell 1, a shell 2 and a sensor body 3, wherein a first cavity 4 is formed in the top of the seat shell 1, a thread groove 5 which is in fit connection with the sensor body 3 is formed in the bottom of the first cavity 4, an internal thread 6 which is in fit connection with the shell 2 is formed in the inner wall of the first cavity 4, an external thread 7 is formed in the surface of the shell 2 and in a position corresponding to the internal thread 6, a through hole 18 is formed in the bottom of the seat shell 1, a glass cover 8 is fixedly connected to the bottom of the seat shell 1, a second cavity 9 is formed in the bottom of the shell 2, and the sensor body 3 moves in the second cavity 9. The base shell 1 is improved in design and is arranged into a shell shape, the main body is composed of the base shell 1 and the shell 2, the first cavity 4 of the base shell 1 is internally matched with the bottom of the sensor body 3, the original thread column of the sensor body 3 is utilized to be installed in the thread groove 5, the shell 2 is matched with the upper half part of the sensor body 3, the shell 2 is sleeved on the sensor body 3, after the sleeve is completed, the external thread 7 of the shell 2 is in threaded connection with the internal thread 6 of the base shell 1, so that the integral installation is completed, the sensor body 3 can be protected, and if the photoelectric sensor body 3 is used for measuring from the through hole 18, the arranged glass cover 8 can block external dust, and therefore the sensor body 3 can be dustproof.

The two sides of the shell 2 are provided with heat conducting plates 10, and the outer surfaces of the heat conducting plates 10 are fixedly connected with heat radiating fins 11. In this mounting manner, the heat conduction plate 10 is tightly attached to the sensor body 3, and heat is radiated by the heat radiation fins 11, so that the heat radiation effect is good, and the heat conduction plate 10 is a plate body having heat conduction properties.

The inside of the housing 1 is provided with a first gasket 12. The first sealing gasket 12 can enable the dustproof sealing performance of the joint of the sensor body 3 and the casing 2 to be better.

The inside of the casing 2 is provided with a second sealing gasket 13, and a hand lever 14 is fixedly connected to the outer wall of the casing 2. The second sealing gasket 13 that sets up can make the junction dustproof leakproofness of sensor body 3 and seat shell 1 better, and the manual driving lever 14 that sets up can be convenient for twist the cover shell 2, makes it carry out threaded connection with seat shell 1.

The top of sensor body 3 has pegged graft and has been inserted plug wire head 15, has cup jointed rubber dirt proof boot 16 on plug wire head 15, fixedly connected with annular fixture block 17 on the outer wall of cover shell 2, and the bottom of rubber dirt proof boot 16 cup joints on fixture block 17. The plug wire head 15 that sets up can peg graft the connecting wire on the sensor body 3, and the rubber dirt proof boot 16 that sets up can overlap on the plug wire head 15, makes the junction seal less between plug wire head 15 and the sensor body 3, plays dirt-proof effect.

Working principle: when the novel dustproof heat-conducting wire is used, firstly, the bottom of the sensor body 3 is installed in the seat shell 1, the first cavity 4 of the seat shell 1 is matched with the bottom of the sensor body 3, the original thread column threads of the sensor body 3 are utilized to be installed in the thread groove 5, the sleeve shell 2 is sleeved on the top of the sensor body 3, then the hand lever 14 is pulled, the external thread 7 of the sleeve shell 2 is in threaded connection with the internal thread 6 of the seat shell 1, finally, the rubber dustproof sleeve 16 is sleeved on the wire plug 15, the wire plug 15 is inserted on the sensor body 3, the bottom of the rubber dustproof sleeve 16 is sleeved on the clamping block 17, so that the novel dustproof heat-conducting wire is integrally protected, the heat-conducting plate 10 is tightly attached to the sensor body 3 after being installed, and the heat is dissipated through the heat dissipation fins 11, and therefore the heat dissipation effect after the installation is good.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sensor tube shell, includes seat shell (1), cover shell (2) and sensor body (3), its characterized in that: the sensor is characterized in that a first cavity (4) is formed in the top of the seat shell (1), a thread groove (5) matched and connected with the sensor body (3) is formed in the bottom of the first cavity (4), an internal thread (6) matched and connected with the casing (2) is arranged on the inner wall of the first cavity (4), an external thread (7) is arranged on the surface of the casing (2) and at a position corresponding to the internal thread (6), a through hole (18) is formed in the bottom of the seat shell (1), a glass cover (8) is fixedly connected to the bottom of the seat shell (1), a second cavity (9) is formed in the bottom of the casing (2), and the sensor body (3) moves in the second cavity (9).

2. A sensor cartridge as claimed in claim 1, wherein: the heat-conducting plate (10) is arranged on two sides of the shell (2), and the heat-radiating fins (11) are fixedly connected to the outer surface of the heat-conducting plate (10).

3. A sensor cartridge as claimed in claim 1, wherein: a first sealing gasket (12) is arranged in the seat shell (1).

4. A sensor cartridge as claimed in claim 1, wherein: the inside of cover shell (2) is provided with second sealed pad (13), fixedly connected with hand driving lever (14) on the outer wall of cover shell (2).

5. A sensor cartridge as claimed in claim 1, wherein: the sensor is characterized in that a wire plug (15) is inserted into the top of the sensor body (3), a rubber dustproof sleeve (16) is sleeved on the wire plug (15), an annular clamping block (17) is fixedly connected to the outer wall of the casing (2), and the bottom of the rubber dustproof sleeve (16) is sleeved on the clamping block (17).