CN219657684U - Switch cabinet sensor - Google Patents
Switch cabinet sensor Download PDFInfo
- Publication number
- CN219657684U CN219657684U CN202320083233.7U CN202320083233U CN219657684U CN 219657684 U CN219657684 U CN 219657684U CN 202320083233 U CN202320083233 U CN 202320083233U CN 219657684 U CN219657684 U CN 219657684U
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- sensor
- magnetic ring
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 32
- 230000008054 signal transmission Effects 0.000 claims abstract description 13
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to the technical field of sensors, in particular to a switch cabinet sensor, which comprises: the sensor comprises a sensor body and a ferromagnetic magnetic ring, wherein the ferromagnetic magnetic ring is embedded in the sensor body; the signal transmission connector is arranged on the sensor body. The utility model has simple structure, and the strong magnetic ring is embedded at the back, so that the sensor is extremely convenient to install, and can be used in most control cabinets with narrow spaces, and the magnetism of the magnetic ring can ensure that the sensor cannot fall off in the use process.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a switch cabinet sensor.
Background
The switch cabinet is accompanied with a series of physical phenomena such as electricity, light, sound, heat and the like when partial discharge is generated, so various methods for monitoring and detecting the partial discharge of the high-voltage switch cabinet are developed based on detecting the physical quantities capable of reflecting the partial discharge phenomena. Corresponding to the above physical phenomena, the local discharge detection technology of the high-voltage switch cabinet is roughly divided into two major categories, namely a non-electric detection method and an electric detection method.
The method is mainly applied to a high-voltage switch cabinet partial discharge non-electric detection method, mainly comprises an ultrahigh frequency method, adopts partial discharge to generate electromagnetic wave signals, and utilizes an ultrahigh frequency sensor to detect. In the prior patent publication CN102721910B, the name is a built-in ultrahigh frequency antenna sensor of a switch cabinet, in paragraph 0036, the material 4 of the grounding layer is aluminum, the side length of the grounding layer is 120mm, the thickness of the grounding layer is 1mm, the number of screw holes on the grounding layer 4 for fixedly connecting the supporting plate 5 is 4, and the number of screw holes on the grounding layer 4 for fixedly connecting the antenna sensor to the bottom plate or the side plate of the switch cabinet is 3, that is, the product of the patent is connected to the switch cabinet through bolts. However, in most control cabinets with small space, the installation is quite inconvenient, and a switch cabinet sensor convenient to install needs to be developed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a switch cabinet sensor.
The technical scheme for realizing the aim of the utility model is as follows: a switchgear sensor comprising: the sensor comprises a sensor body and a ferromagnetic magnetic ring, wherein the ferromagnetic magnetic ring is embedded in the sensor body; the signal transmission connector is arranged on the sensor body.
The sensor body is cylindrical.
According to the technical scheme, the sensor body is provided with the magnetic ring groove on one circular end face of the cylinder, and the strong magnetic ring is embedded in the magnetic ring groove.
According to the technical scheme, the strong magnetic ring is flush with the magnetic ring groove.
According to the technical scheme, the ring width of the magnetic ring groove is 1/4 of the radius of the circular end face of the sensor body.
According to the technical scheme, the signal transmission connector is arranged on the cylindrical surface of the sensor body.
The signal transmission connector is an N-type connector.
According to the technical scheme, the sensor body is made of plastic materials
After the technical scheme is adopted, the utility model has the following positive effects:
(1) The utility model has simple structure, and the strong magnetic ring is embedded at the back, so that the sensor is extremely convenient to install, and can be used in most control cabinets with narrow spaces, and the magnetism of the magnetic ring can ensure that the sensor cannot fall off in the use process.
(2) The sensor body is made of plastic materials, adopts a mature injection molding process, has excellent comprehensive performance, high rigidity, small creep, high mechanical strength, good high and low temperature resistance and strong electrical insulation, and can be used in complex and harsh physical and chemical environments for a long time.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a schematic perspective view of another view of the present utility model.
In the figure: the sensor comprises a sensor body 1, a ferromagnetic magnetic ring 2, a signal transmission connector 3 and a magnetic ring groove 11.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, the present utility model provides a switch cabinet sensor, comprising: a sensor body 1, and a ferromagnetic ring 2, the ferromagnetic ring 2 being fitted to the sensor body 1; a signal transmission connector 3, wherein the signal transmission connector 3 is arranged on the sensor body 1.
This embodiment is a basic embodiment of the present utility model, and the sensor body 1 incorporates an inductive magnetic core (not shown in the drawings). The strong magnetic ring 2 is embedded in the back of the sensor body 1, and is adsorbed in the control cabinet with a small space through the strong magnetic ring 2, so that the magnetism of the strong magnetic ring 2 can ensure that the sensor cannot fall off in the use process.
In this embodiment, the sensor body 1 is cylindrical. The cylindrical height value of the sensor body 1 is smaller than the diameter value of the circular surface,
in this embodiment, the sensor body 1 is provided with a magnetic ring groove 11 on one circular end surface of a cylinder, and the ferromagnetic ring 2 is fitted in the magnetic ring groove 11. The ferromagnetic ring 2 is fitted to the sensor body 1 via the magnetic ring groove 11.
In this embodiment, the ferromagnetic magnetic ring 2 is flush with the magnetic ring groove 11.
In this embodiment, the ring width of the magnetic ring groove 11 is 1/4 of the radius of the circular end surface of the sensor body 1.
In this embodiment, the signal transmission connector 3 is disposed on the cylindrical surface of the sensor body 1.
In this embodiment, the signal transmission connector 3 is an N-type connector.
The sensor body 1 is made of plastic, adopts a mature injection molding process, has excellent comprehensive performance, high rigidity, small creep, high mechanical strength, good high and low temperature resistance and strong electrical insulation, and can be used in complex and harsh physicochemical environments for a long time.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (8)
1. A switchgear sensor, comprising:
a sensor body (1), and
a ferromagnetic ring (2), wherein the ferromagnetic ring (2) is embedded in the sensor body (1);
the signal transmission connector (3), the signal transmission connector (3) is arranged on the sensor body (1).
2. A switchgear sensor as claimed in claim 1, wherein:
the sensor body (1) is cylindrical.
3. A switchgear sensor as claimed in claim 2, wherein:
the sensor body (1) is provided with a magnetic ring groove (11) at one circular end face of a cylinder shape,
the strong magnetic ring (2) is embedded in the magnetic ring groove (11).
4. A switchgear sensor as claimed in claim 3, wherein: the strong magnetic ring (2) is flush with the magnetic ring groove (11).
5. A switchgear sensor as claimed in claim 3, wherein: the ring width of the magnetic ring groove (11) is 1/4 of the radius of the circular end face of the sensor body (1).
6. A switchgear sensor as claimed in claim 2, wherein: the signal transmission joint (3) is arranged on the cylindrical surface of the sensor body (1).
7. A switchgear sensor as claimed in claim 1, wherein: the signal transmission connector (3) is an N-type connector.
8. A switchgear sensor as claimed in claim 1, wherein: the sensor body (1) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083233.7U CN219657684U (en) | 2023-01-28 | 2023-01-28 | Switch cabinet sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083233.7U CN219657684U (en) | 2023-01-28 | 2023-01-28 | Switch cabinet sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657684U true CN219657684U (en) | 2023-09-08 |
Family
ID=87861812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320083233.7U Active CN219657684U (en) | 2023-01-28 | 2023-01-28 | Switch cabinet sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657684U (en) |
-
2023
- 2023-01-28 CN CN202320083233.7U patent/CN219657684U/en active Active
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