CN219104029U - Circumferential detection sensor - Google Patents
Circumferential detection sensor Download PDFInfo
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- CN219104029U CN219104029U CN202222980066.4U CN202222980066U CN219104029U CN 219104029 U CN219104029 U CN 219104029U CN 202222980066 U CN202222980066 U CN 202222980066U CN 219104029 U CN219104029 U CN 219104029U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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Abstract
The utility model provides a circumferential detection sensor applied to the field of sensors, which comprises: the shell, the detection module and the control module are provided with the ball mechanism and the arc-shaped resistor strip, so that the resistance value in the circuit changes along with the rotation angle of the rotating plate, and the detection of the quantity is formed; the reset of the rotating plate can be detected by arranging the prompting lamp and the reset detection circuit, so that the trigger is detected, and meanwhile, the contact state is explicitly represented, so that an operator can conveniently adjust the position of the sensor; the limit convex plate is arranged, so that deviation generated when the magnetic plate is retracted can be avoided, the reset time is shortened, and the monitoring efficiency is improved; whether the monitoring detection mechanism is reset or not can be carried out by arranging the connection detection circuit; by providing a ball contact transducer, the forces acting on the rotating plate and the magnetic plate during detection are reduced.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a circumferential detection sensor.
Background
The existing magnetic proximity switch realizes position induction through magnetic field detection, the types of the magnetic proximity switch are mainly divided into Hall type, magnetic group type, reed switch type and the like, and the core magnetic sensitive elements are mainly introduced abroad, so that the production period is long, the core technology is limited by people, and the cost is high. Most of the existing magnetic sensors rely on the interaction force of internal magnetism and external magnetism to realize the disconnection and connection of the head, and the internal magnetism of the existing magnetic sensors easily influences the accuracy and the sensitivity of the action on the magnetization of the conductive metal structure; and the inner magnet adopts ferrite hard magnet to easily fall off powder, adopts neodymium iron boron hard magnet and needs to be electroplated to coat magnetic powder, and the electroplated layer at the contact part is easy to fall off under long-term repeated action, so that the inner magnet is lost in function or the magnetic powder falls off to influence the electric contact. How to realize a simple sensor capable of realizing position detection through magnetic field detection is a main challenge of the existing detection sensor.
Disclosure of Invention
The utility model aims to solve the existing defects and provides the method.
In order to overcome the defects in the prior art, the utility model adopts the following technical scheme:
a circumferential sensing sensor, comprising: a housing;
the detection module is arranged on the shell and is used for identifying whether the magnetic article is close or not and detecting the state of the close;
the control module is arranged on the shell and is used for receiving the monitoring information, sending the instruction and transmitting the information;
the control module comprises a receiving unit and a sending unit, wherein the receiving unit is used for receiving the signal monitored by the detection module, and the sending unit is used for outputting monitoring information to the outside;
the shell is provided with an inner cavity and an opening;
the opening position of the shell is provided with a limiting convex plate, and the limiting convex plate is used for limiting the moving range of the magnetic plate and the second magnetic plate, so that the two magnetic plates can only swing outwards and limit the two magnetic plates to swing inwards;
the detection module comprises an induction unit and a converter, wherein the induction unit and the converter are both arranged in the shell, the induction unit is used for detecting magnetic field changes in different directions, and the converter is used for converting change information induced by the induction unit into an electric signal;
the induction unit comprises a magnetic plate and a pull rope, wherein mounting shafts are arranged on two sides of the top of the magnetic plate, the magnetic plate is rotatably arranged on the opening through the mounting shafts, one end of the pull rope is connected with the bottom of the magnetic plate, and the other end of the pull rope is connected with the converter;
the pull rope is made of a polymer composite fiber material;
the converter comprises a chassis, a rotating shaft, a rotating plate, a ball mechanism and a stop block, wherein the rotating shaft is fixedly arranged on the chassis, the rotating plate is rotatably arranged on the rotating shaft, the rotating plate comprises a mounting part and a plate part, a rope hook is arranged on the outer side surface of the rotating plate for connection of a pull rope, a first conducting sheet is arranged on the inner side surface of the rotating plate, the stop block is fixedly arranged on the chassis, a second conducting sheet is arranged on the stop block, the second conducting sheet is configured to be abutted with the stop block when the rotating plate is abutted against the stop block, the second conducting sheet is connected with the first conducting sheet, a connecting circuit is provided with a first power supply and an LED (light-emitting diode) prompting lamp, the first power supply is arranged in an inner cavity, the LED prompting lamp is arranged on the outer side of the chassis, and the first power supply forms a reset detection circuit through the LED prompting lamp, the first conducting sheet and the second conducting sheet which are sequentially connected;
the ball mechanism comprises a ball and a placing groove, wherein the placing groove is formed in a case, the ball is arranged on the placing groove in a rolling mode, a third conducting piece is arranged at the bottom of the ball on the placing groove, the ball is connected with a second conducting piece, the rotating plate is provided with an arc-shaped resistor strip, the ball is kept in butt joint with the resistor strip when the first rotating plate is rotated, the converter is further provided with a second power supply, the second power supply sequentially connected with the third conducting piece, the ball, the resistor strip and a receiving unit to form a variable detection circuit, and the receiving unit is further used for changing resistance values in the variable detection circuit.
The beneficial effects obtained by the utility model are as follows:
the ball mechanism and the arc-shaped resistor strip are arranged, so that the resistance value in the circuit changes along with the rotation angle of the rotating plate, and the detection of the quantity is formed;
the reset of the rotating plate can be detected by arranging the prompting lamp and the reset detection circuit, so that the trigger is detected, and meanwhile, the contact state is explicitly represented, so that an operator can conveniently adjust the position of the sensor;
the limit convex plate is arranged, so that deviation generated when the magnetic plate is retracted can be avoided, the reset time is shortened, and the monitoring efficiency is improved;
whether the monitoring detection mechanism is reset or not can be carried out by arranging the connection detection circuit;
by providing a ball contact transducer, the forces acting on the rotating plate and the magnetic plate during detection are reduced.
Drawings
The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of the converter of the present utility model.
Fig. 3 is a schematic structural view of the ball mechanism of the present utility model.
Fig. 4 is a schematic diagram of a variable detection circuit according to the present utility model.
Fig. 5 is a schematic view illustrating an internal structure of another embodiment of the present utility model.
In the figure: 1 casing, 2 detection module, 21 sensing unit, 211 magnetic plate, 212 stay cord, 22 converter, 221 pivot, 222 pivot, 223 ball mechanism, 224 dog.
Detailed Description
The technical scheme and advantages of the present utility model will become more apparent, and the present utility model will be further described in detail with reference to the following examples thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. Other systems, methods, and/or features of the present embodiments will be or become apparent to one with skill in the art upon examination of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the utility model, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the following detailed description.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or component referred to must have a specific azimuth, construction and operation in which the term is described in the drawings is merely illustrative, and it is not to be construed that the term is limited to the patent, and specific meanings of the term may be understood by those skilled in the art according to specific circumstances.
Embodiment one.
As shown in fig. 1, a circumferential detection sensor includes: the casing (1) is provided with a plurality of grooves,
a detection module 2, provided on the casing 1, for identifying whether a magnetic article is approaching and detecting an approaching state;
the control module is arranged on the shell 1 and is used for receiving monitoring information, sending instructions and transmitting information;
the control module comprises a receiving unit and a sending unit, wherein the receiving unit is used for receiving the signal monitored by the detection module 2, and the sending unit is used for outputting monitoring information to the outside;
the shell 1 is provided with an inner cavity and an opening;
the opening position of the housing 1 is provided with a limiting convex plate, and the limiting convex plate is used for limiting the moving range of the magnetic plate 211 and the second magnetic plate 211, so that the two magnetic plates 211 can only swing outwards and the two magnetic plates 211 are limited to swing inwards;
the detection module 2 comprises an induction unit 21 and a converter 22, wherein the induction unit 21 and the converter 22 are arranged in the shell 1, the induction unit 21 is used for detecting magnetic field changes in different directions, and the converter 22 is used for converting change information induced by the induction unit 21 into an electric signal;
the induction unit 21 comprises a magnetic plate 211 and a pull rope 212, wherein mounting shafts are arranged on two sides of the top of the magnetic plate 211, the magnetic plate 211 is rotatably arranged on the opening through the mounting shafts, one end of the pull rope 212 is connected with the bottom of the magnetic plate 211, and the other end of the pull rope is connected with the converter 22;
the pull rope 212 is made of a polymer composite fiber material;
the converter 22 comprises a chassis, a rotating shaft 221, a rotating plate 222, a ball mechanism 223 and a stop block 224, wherein the rotating shaft 221 is fixedly arranged on the chassis, the rotating plate 222 is rotatably arranged on the rotating shaft 221, the rotating plate 222 comprises a mounting part and a plate part, a rope hook is arranged on the outer side surface of the rotating plate 222 for being connected with a pull rope 212, a first conducting sheet is arranged on the inner side surface of the plate, the stop block 224 is fixedly arranged on the chassis, a second conducting sheet is arranged on the stop block 224 and is configured to be abutted against the stop block 224 when the rotating plate 222 is abutted against the second conducting sheet, the second conducting sheet is connected with the first conducting sheet, a first power supply and an LED (light emitting diode) indicator lamp are arranged on the outer side of the chassis 1, and the first power supply forms a reset detection circuit through the LED indicator lamp, the first conducting sheet and the second conducting sheet which are sequentially connected;
the ball mechanism 223 includes ball and standing groove, the standing groove sets up on the quick-witted case, the ball rolls and sets up on the standing groove, be provided with the third conducting strip on the standing groove in the bottom of ball, the ball is connected with the second conducting strip, the commentaries on classics board 222 is provided with arc resistance strip, and is constructed when first commentaries on classics board 222 rotates the ball keeps with resistance strip butt, converter 22 still is provided with the second power, thereby the second power is through the third conducting strip, ball, resistance strip, the receiving element that connect gradually forms variable detection circuit, the receiving element still is arranged in the variable detection circuit resistance value and changes.
Second embodiment, this embodiment is a further description of the foregoing embodiment, and it should be understood that this embodiment includes all the foregoing technical features and is further specifically described:
as further shown in fig. 2-5, the sensing unit 21, the rotating plate 222, the ball mechanism 223, the variable detecting circuit and the reset detecting circuit are provided with two groups, the opening of the casing 1 is also provided with two openings and is symmetrically arranged on the casing 1 respectively, the two magnetic plates 211 are respectively arranged on the two openings and are respectively connected with different rotating plates 222, and the two rotating plates 222 are both arranged on the same rotating shaft 221;
the opening is provided with a first opening and a second opening, and the first opening and the second opening are symmetrically arranged on two sides of the shell 1;
by arranging the ball mechanism 223 and the arc-shaped resistor strip, the resistance value in the circuit changes along with the rotation angle of the rotating plate 222, so that the detection of the quantity is formed; by arranging the indicator light and the reset detection circuit, the reset of the rotating plate 222 can be detected, so that the trigger is detected, and meanwhile, the contact state is explicitly represented, so that the operator can conveniently adjust the position of the sensor; by arranging the limiting convex plate, deviation generated when the magnetic plate 211 is retracted can be avoided, and the reset time is shortened, so that the monitoring efficiency is improved; whether the monitoring detection mechanism is reset or not can be carried out by arranging the connection detection circuit; by providing the ball contact transducer 22, the force applied to the counter plate 222 and the magnetic plate 211 at the time of detection is reduced.
Third embodiment, this embodiment is a further description of the above embodiment, and it should be understood that this embodiment includes all the foregoing technical features and is further specifically described:
when the sensor is specifically applied, after the sensor is installed on a production line, when a magnetic substance is close to the sensor, the rotating plate 222 is driven to rotate by magnetic force generated by a magnetic field, so that the rotating plate 222 is driven to move, at the moment, the rotating plate 222 is separated from the baffle plate, the first conducting plate is separated from the second conducting plate, the reset detection circuit is disconnected, the LED prompting lamp is simultaneously turned off, then the connection point of the ball and the arc-shaped resistor strip is changed, the resistance value of the arc-shaped resistor strip of the variable detection circuit is changed, the resistance value is detected by the receiving unit, the control module can feed back monitoring information to the external control center through the sending unit, and the control center can control the production line to implement next working operation according to the monitoring information.
While the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the utility model. That is, the methods, systems and devices discussed above are examples. Various configurations may omit, replace, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in a different order than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configurations may be combined in a similar manner. Furthermore, as the technology evolves, elements therein may be updated, i.e., many of the elements are examples, and do not limit the scope of the disclosure or the claims.
Specific details are given in the description to provide a thorough understanding of exemplary configurations involving implementations. However, configurations may be practiced without these specific details, e.g., well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring configurations. This description provides only an example configuration and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configuration will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is intended that it be regarded as illustrative rather than limiting. Various changes and modifications to the present utility model may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the utility model as defined in the appended claims.
Claims (5)
1. A circumferential sensing sensor, comprising: a housing;
the detection module is arranged on the shell and is used for identifying whether the magnetic article is close or not and detecting the state of the close;
the control module is arranged on the shell and is used for receiving the monitoring information, sending the instruction and transmitting the information;
the control module comprises a receiving unit and a sending unit, wherein the receiving unit is used for receiving the signal monitored by the detection module, and the sending unit is used for outputting monitoring information to the outside;
the shell is provided with an inner cavity and an opening;
the opening position of the shell is provided with a limiting convex plate, and the limiting convex plate is used for limiting the moving range of the magnetic plate and the second magnetic plate, so that the two magnetic plates can only swing outwards and limit the two magnetic plates to swing inwards;
the detection module comprises an induction unit and a converter, wherein the induction unit and the converter are both arranged in the shell, the induction unit is used for detecting magnetic field changes in different directions, and the converter is used for converting change information induced by the induction unit into electric signals.
2. The circumferential sensing sensor according to claim 1, wherein the sensing unit comprises a magnetic plate and a pulling rope, mounting shafts are provided at both sides of the top of the magnetic plate, the magnetic plate is rotatably provided on the opening through the mounting shafts, one end of the pulling rope is connected with the bottom of the magnetic plate, and the other end is connected with the converter.
3. A circumferential sensing sensor according to claim 2, wherein the pull cord is made of a polymeric composite fiber material.
4. A circumferential direction detecting sensor according to claim 3, wherein the converter comprises a case, a rotating shaft, a rotating plate, a ball mechanism and a stop block, the rotating shaft is fixedly arranged on the case, the rotating plate is rotatably arranged on the rotating shaft, the rotating plate comprises a mounting part and a plate part, a rope hook is arranged on the outer side face of the rotating plate for being connected with a pull rope, a first conducting sheet is arranged on the inner side face of the plate, the stop block is fixedly arranged on the case, a second conducting sheet is arranged on the stop block, the second conducting sheet is configured to be in butt joint with the stop block when the rotating plate is in butt joint with the first conducting sheet, a first power supply and an LED indicator lamp are arranged on the connecting circuit, the first power supply is arranged in an inner cavity of the case, the LED indicator lamp is arranged on the outer side of the case, and the first power supply forms a reset detecting circuit through the LED indicator lamp, the first conducting sheet and the second conducting sheet which are sequentially connected.
5. The circumferential direction detecting sensor according to claim 4, wherein the ball mechanism comprises balls and a placing groove, the placing groove is arranged on the case, the balls are arranged on the placing groove in a rolling manner, a third conductive sheet is arranged at the bottom of the balls on the placing groove, the balls are connected with the second conductive sheet, the rotating plate is provided with an arc-shaped resistor strip, the balls are kept in abutting connection with the resistor strip when the first rotating plate rotates, the converter is further provided with a second power supply, the second power supply is used for forming a variable quantity detecting circuit through the third conductive sheet, the balls, the resistor strip and a receiving unit which are connected in sequence, and the receiving unit is further used for changing resistance values in the variable quantity detecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980066.4U CN219104029U (en) | 2022-11-09 | 2022-11-09 | Circumferential detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980066.4U CN219104029U (en) | 2022-11-09 | 2022-11-09 | Circumferential detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104029U true CN219104029U (en) | 2023-05-30 |
Family
ID=86457340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980066.4U Active CN219104029U (en) | 2022-11-09 | 2022-11-09 | Circumferential detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219104029U (en) |
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2022
- 2022-11-09 CN CN202222980066.4U patent/CN219104029U/en active Active
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