CN220170267U - Sensor fixing and protecting device - Google Patents
Sensor fixing and protecting device Download PDFInfo
- Publication number
- CN220170267U CN220170267U CN202321529612.0U CN202321529612U CN220170267U CN 220170267 U CN220170267 U CN 220170267U CN 202321529612 U CN202321529612 U CN 202321529612U CN 220170267 U CN220170267 U CN 220170267U
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- connecting piece
- sensor
- hole
- convex ring
- protection device
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000004323 axial length Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a sensor fixing and protecting device, which relates to the technical field of sensor installation and comprises the following components: the first connecting piece is sleeved on the sensor, and the sensor is detachably connected with the first connecting piece; the second connecting piece is fixedly sleeved on the first connecting piece and fixedly connected with the shell of the detected equipment; the shell of the detected equipment is provided with a first through hole corresponding to the second connecting piece, and the second connecting piece passes through the first through hole; the second connecting piece is provided with a second through hole corresponding to the sensor, and the detection end of the sensor extends out of the second through hole. The sensor fixing and protecting device improves the protection of the sensor and facilitates the assembly, disassembly and replacement of the sensor.
Description
Technical Field
The utility model relates to the technical field of sensor installation, in particular to a sensor fixing and protecting device.
Background
A sensor is a device capable of sensing an external signal and converting it into an electrical signal, and is generally composed of a sensing element and a conversion element. The sensor is classified into an inductive sensor, a capacitive sensor, a piezoelectric sensor, a magneto-electric sensor, a photoelectric sensor, a thermoelectric sensor, an intelligent sensor, etc. according to the operation principle.
Various sensors are needed for online measurement and protection of radial vibration, axial displacement, shaft rotation speed and the like of a large rotary mechanical shaft in equipment such as a steam turbine, a water turbine, a large cooling pump and the like.
However, the working environment of these devices (such as steam turbines) is complex and bad, which results in that the sensors are easy to damage during the use process, and the sensors are also easy to damage due to errors when the sensors are installed or replaced due to inconvenient installation and disassembly of the sensors, so that the accuracy of the sensor measurement is affected.
Disclosure of Invention
The utility model aims to provide a sensor fixing and protecting device which solves the problems in the prior art, improves the protection of a sensor and is convenient to install and detach.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a sensor fixing and protecting device, which comprises:
the first connecting piece is sleeved on the sensor, and the sensor is detachably connected with the first connecting piece;
the second connecting piece is fixedly sleeved on the first connecting piece and fixedly connected with the shell of the detected equipment; the shell of the detected equipment is provided with a first through hole corresponding to the second connecting piece, and the second connecting piece passes through the first through hole; the second connecting piece is provided with a second through hole corresponding to the sensor, and the detection end of the sensor extends out of the second through hole.
Preferably, the second connecting piece is provided with a blind hole communicated with the second through hole corresponding to the first connecting piece, and the depth of the blind hole is equal to the axial length of the first connecting piece; the first connecting piece is cylindrical, and the outer wall of the first connecting piece is in threaded connection with the inner wall of the blind hole.
Preferably, at least two grooves are formed in one end, far away from the second through hole, of the first connecting piece, and the grooves are used for being matched with an installation tool to screw the first connecting piece into the blind hole.
Preferably, the second connecting piece is provided with a convex ring, the diameter of the convex ring is larger than that of the first through hole, and the convex ring is fixedly connected with the casing through a plurality of second bolts which are annularly arranged.
Preferably, an end of the convex ring away from the second through hole is flush with an end of the second connecting piece away from the second through hole.
Preferably, the device further comprises a protective cover, wherein the protective cover is fixedly connected with one end, far away from the second through hole, of the convex ring through a first bolt;
the first connecting piece is located between the protective cover and the second through hole, and one end of each of the first connecting piece and the sensor is in contact with one side of the protective cover, which faces the blind hole.
Preferably, the protection cover comprises two sub protection covers, and the two sub protection covers are fixedly connected with one end, far away from the second through hole, of the convex ring through the first bolt respectively; and a signal line perforation is formed between the two sub protection covers, and the signal line perforation is used for penetrating a signal line of the sensor.
Preferably, the housing of the sensor is screwed with the inner wall of the first connecting piece.
Compared with the prior art, the utility model has the following technical effects:
the sensor fixing and protecting device provided by the utility model realizes the surrounding protection of other parts of the sensor except the detection end, improves the protection of the sensor, and facilitates the assembly, disassembly and replacement of the sensor, wherein the sensor body is detachably connected with the fixing and protecting device.
The protection cover is provided with a signal wire perforation through which a signal wire of the sensor can pass. The protective cover can prevent the sensor and the first connector from being separated from the second connector.
The sensor is in the installation and dismantlement in-process, except with first connecting piece threaded connection, does not receive the influence of other external forces, has reduced the risk that the sensor was damaged because of the installation dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a sensor fixing protector according to the present utility model;
1, a shell; 2. a convex ring; 3. a first bolt; 4. a sub-protective cover; 5. a sensor; 6. a first connector; 7. a second bolt; 8. and a second connecting piece.
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.
The utility model aims to provide a sensor fixing and protecting device which solves the problems in the prior art, improves the protection of a sensor and is convenient to install and detach.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the present embodiment provides a sensor 5 fixing protection device, which includes a first connecting member 6, a second connecting member 8, and a protection cover.
The first connecting piece 6 is sleeved on the sensor 5, and the sensor 5 is detachably connected with the first connecting piece 6; in this embodiment, the housing of the sensor 5 is screwed with the inner wall of the first connecting member 6. Of course, on the premise of ensuring stable and firm connection, other detachable connection modes such as clamping connection and the like can be adopted between the shell of the sensor 5 and the first connecting piece 6.
The second connecting piece 8 is a sleeve, and the second connecting piece 8 is fixedly sleeved on the first connecting piece 6; specifically, the second connecting piece 8 is provided with a blind hole which is communicated with the second through hole corresponding to the first connecting piece 6, and the depth of the blind hole is equal to the axial length of the first connecting piece 6; the first connecting piece 6 is cylindrical, and the outer wall of the first connecting piece 6 is in threaded connection with the inner wall of the blind hole. At least two grooves are formed in the end, away from the second through hole, of the first connecting piece 6, and the grooves are used for being matched with mechanical equipment installation tools such as a wrench to screw the first connecting piece 6 into the blind hole.
The shell 1 of the detected equipment is provided with a first through hole corresponding to the second connecting piece 8, and the second connecting piece 8 passes through the first through hole; the second connecting piece 8 is provided with a second through hole corresponding to the sensor 5, and the detection end of the sensor 5 extends out of the second through hole.
In this embodiment, the second connecting piece 8 is provided with a convex ring 2, the diameter of the convex ring 2 is larger than that of the first through hole, and the convex ring 2 is fixedly connected with the casing 1 of the detected device through a plurality of second bolts 7 which are annularly arranged.
In this embodiment, the end of the convex ring 2 away from the second through hole is flush with the end of the second connecting piece 8 away from the second through hole. The protective cover comprises two sub protective covers 4, and the two sub protective covers 4 are fixedly connected with one end, far away from the second through hole, of the convex ring 2 through the first bolt 3 respectively; a signal line perforation is formed between the two sub protection covers 4, the signal line perforation being used for passing through the signal line of the sensor 5.
The first connecting piece 6 is located between the protective cover and the second through hole, and one end of both the first connecting piece 6 and the sensor 5 are in contact with the side of the protective cover facing the blind hole. The protective cover prevents the sensor 5 and the first connector 6 from being removed from the second connector 8.
In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (8)
1. A sensor fixing protector, comprising:
the first connecting piece is sleeved on the sensor, and the sensor is detachably connected with the first connecting piece;
the second connecting piece is sleeved on the first connecting piece and fixedly connected with the shell of the detected equipment; the shell of the detected equipment is provided with a first through hole corresponding to the second connecting piece, and the second connecting piece passes through the first through hole; the second connecting piece is provided with a second through hole corresponding to the sensor, and the detection end of the sensor extends out of the second through hole.
2. The sensor mount protection device of claim 1, wherein: the second connecting piece is provided with a blind hole communicated with the second through hole corresponding to the first connecting piece, and the depth of the blind hole is equal to the axial length of the first connecting piece; the first connecting piece is cylindrical, and the outer wall of the first connecting piece is in threaded connection with the inner wall of the blind hole.
3. The sensor fixture protection device of claim 2, wherein: the first connecting piece is far away from one end of the second through hole is provided with at least two grooves, and the grooves are used for being matched with an installation tool to screw the first connecting piece into the blind hole.
4. A sensor mounting protector according to claim 3 wherein: the second connecting piece is provided with a convex ring, the diameter of the convex ring is larger than that of the first through hole, and the convex ring is fixedly connected with the shell through a plurality of second bolts which are annularly arranged.
5. The sensor mount protection device of claim 4, wherein: one end of the convex ring far away from the second through hole is flush with one end of the second connecting piece far away from the second through hole.
6. The sensor mount protection device of claim 5, wherein: the protective cover is fixedly connected with one end, far away from the second through hole, of the convex ring through a first bolt;
the first connecting piece is located between the protective cover and the second through hole, and one end of each of the first connecting piece and the sensor is in contact with one side of the protective cover, which faces the blind hole.
7. The sensor mount protection device of claim 6, wherein: the protective cover comprises two sub protective covers, and the two sub protective covers are fixedly connected with one end, far away from the second through hole, of the convex ring through the first bolt respectively; and a signal line perforation is formed between the two sub protection covers, and the signal line perforation is used for penetrating a signal line of the sensor.
8. The sensor mount protection device of claim 1, wherein: the shell of the sensor is in threaded connection with the inner wall of the first connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529612.0U CN220170267U (en) | 2023-06-14 | 2023-06-14 | Sensor fixing and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529612.0U CN220170267U (en) | 2023-06-14 | 2023-06-14 | Sensor fixing and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170267U true CN220170267U (en) | 2023-12-12 |
Family
ID=89058423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529612.0U Active CN220170267U (en) | 2023-06-14 | 2023-06-14 | Sensor fixing and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170267U (en) |
-
2023
- 2023-06-14 CN CN202321529612.0U patent/CN220170267U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: 831700 Zhundong Economic and Technological Development Zone, Jimusar County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region (Industrial Square on the west side of the South Opencast Coal Mine of Xinjiang Tianchi Energy Co., Ltd.) Patentee after: XINJIANG HUAIDONG TBEA ENERGY Co.,Ltd. Country or region after: Zhong Guo Patentee after: XINJIANG TIANCHI ENERGY SOURCES CO.,LTD. Address before: 831700 Zhundong Economic and Technological Development Zone, Jimusar County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region (Industrial Square on the west side of the South Opencast Coal Mine of Xinjiang Tianchi Energy Co., Ltd.) Patentee before: XINJIANG HUAIDONG TBEA ENERGY Co.,Ltd. Country or region before: Zhong Guo |
|
| TR01 | Transfer of patent right |