CN213540185U - Hall switch control system for monitoring normally-closed fireproof door - Google Patents
Hall switch control system for monitoring normally-closed fireproof door Download PDFInfo
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- CN213540185U CN213540185U CN202021752194.8U CN202021752194U CN213540185U CN 213540185 U CN213540185 U CN 213540185U CN 202021752194 U CN202021752194 U CN 202021752194U CN 213540185 U CN213540185 U CN 213540185U
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Abstract
The utility model provides a hall switch control system for fire door control is prevented to normal close, it can remove the influence of ultraviolet ray and dust to monitor switch, and the service life is longer, and the control result is more accurate, including setting up the magnet on the door leaf, set up at the door frame and with the normally closed module that the magnet position corresponds, be provided with hall switch assembly in the normally closed module, power supply and singlechip, the corresponding position of every magnet all is provided with 1 hall switch assembly, and power supply connects hall switch assembly and is its power supply, and hall switch assembly's output is connected to the input of singlechip.
Description
Technical Field
The utility model relates to a prevent fire door control field particularly, relate to a hall switch control system that is used for fire door control to prevent fire door control of normal close.
Background
In the prior art, fire door monitoring principle is prevented to normal close formula: and monitoring the opening and closing state of the normally closed fireproof door, wherein the normally closed fireproof door is in an opening state when the door is opened. The existing method is to install a normally open reed switch, install a control circuit of a magnetic sensitive switch on a door frame, install a magnetic block on a door leaf, close the reed switch by the magnetic block when the door is closed, and disconnect the reed switch after the door is opened. The reed switch is very easy to damage in the current production and installation process. Thereby affecting use. The photoelectric switch is also used for replacing a clarinet to overcome the defect that the clarinet is easy to break, but the photoelectric switch is also easily influenced by ultraviolet rays and dust to cause monitoring and false signal sending.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hall switch control system for fire door control is prevented to normal close, it can remove ultraviolet ray and dust to monitor switch's influence, and the service life is longer, and the control result is more accurate.
The embodiment of the utility model is realized like this:
the utility model provides a hall switch control system for fire door control is prevented to normal close, is including setting up magnet on the door leaf, setting at the door frame and the normal close module that corresponds with the magnet position, is provided with hall switch subassembly, power supply and singlechip in the normal close module, and the corresponding position of every magnet all is provided with 1 hall switch subassembly, and power supply connects hall switch subassembly and is its power supply, and hall switch subassembly's output is connected to the input of singlechip.
The utility model discloses an in the preferred embodiment, above-mentioned hall switch subassembly includes hall switch, triode, first resistance, hall switch response magnet, and hall switch's output is connected to the base of triode, the projecting pole ground connection of triode, inserts the collecting electrode of triode behind the first resistance of hall switch's VCC end connection, and the input of singlechip is connected to the collecting electrode of triode.
In a preferred embodiment of the present invention, the number of the hall switch assemblies is at least 2.
The utility model discloses an in the preferred embodiment, above-mentioned hall switch includes the trigger, and the input of trigger comes the sign with magnetic induction, and when magnetic induction reached the default, the trigger upset to hall switch's level state upset.
In the preferred embodiment of the present invention, the hall switch assembly further includes a housing, the hall switch, the triode and the first resistor are disposed in the housing, and the housing is integrated with the hall switch assembly by epoxy resin sealing.
In the preferred embodiment of the present invention, the single chip is provided with a transceiver, and the transceiver is in communication connection with the host.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a be provided with magnet on the door leaf, be provided with the normally closed module that corresponds with the magnet position on the door frame, use hall switch assembly in the normally closed module, hall switch assembly is used for the control to prevent opening the closed condition of fire door, use power supply to supply power for hall switch assembly, be provided with the acquisition state transmission of singlechip chip with hall switch assembly to the host computer simultaneously for the fire door monitoring control system service life is longer for new normally closed, and can not receive the influence of ultraviolet ray and dust.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
icon: 100-a magnet; 200-a normally closed module; 210-a hall switch assembly; 220-a power supply; 230-a single chip microcomputer; 211-hall switch; 212-a triode; 213-first resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1, in the present embodiment, a hall switch control system for monitoring a normally-closed fire door is provided, including a magnet 100 disposed on a door leaf, and a normally-closed module 200 disposed on a door frame and corresponding to the magnet 100, a hall switch assembly 210, a power supply 220, and a single chip microcomputer 230 are disposed in the normally-closed module 200, 1 hall switch assembly 210 is disposed at a corresponding position of each magnet 100, the power supply 220 is connected to the hall switch assembly 210 to supply power thereto, and an output end of the hall switch assembly 210 is connected to an input end of the single chip microcomputer 230.
More specifically, the hall switch assembly 210 in this embodiment includes a hall switch 211, a transistor 212, and a first resistor 213, the hall switch 211 senses the magnet 100, an output terminal of the hall switch 211 is connected to a base of the transistor 212, an emitter of the transistor is grounded, a VCC terminal of the hall switch 211 is connected to a collector of the transistor 212 after being connected to the first resistor 213, and the collector of the transistor 212 is connected to an input terminal of the single chip microcomputer 230. The hall switch assembly 210 is provided with at least 2.
More specifically, the hall switch 211 in this embodiment includes a trigger, an input end of the trigger is represented by magnetic induction, and when the magnetic induction reaches a preset value, the trigger is turned over, so that the level state of the hall switch 211 is turned over.
More specifically, hall switch assembly 210 in this embodiment still includes the casing, and hall switch 211, triode 212 and first resistance 213 set up in the casing, adopt epoxy to seal in the casing and irritate into the integration, reduce the influence of dust etc. to electronic components such as hall switch 211, triode 212.
More specifically, the single chip microcomputer 230 in this embodiment is provided with a transceiver, and the transceiver is in communication connection with the host.
The Hall switch 211 belongs to an active magnetoelectric conversion device, is manufactured by utilizing integrated packaging and assembling processes on the basis of a Hall effect principle, can conveniently convert a magnetic input signal into an electric signal in practical application, and simultaneously has the requirements of easy operation and reliability of practical application of industrial occasions.
The input end of the hall switch 211 is characterized by the magnetic induction B, and when the value B reaches a certain degree (e.g., B1), the trigger inside the hall switch 211 is turned over, and the output level state of the hall switch 211 is also turned over accordingly. The output end adopts a transistor for output. The Hall switch 211 has the characteristics of no contact, low power consumption, long service life, high response frequency and the like, and the interior of the Hall switch is sealed and filled with epoxy resin to form an integration, so that the Hall switch can reliably work in various severe environments. The hall switch 211 can be applied to a proximity switch, a pressure switch, an odometer, etc., as a novel electric appliance accessory. By utilizing the characteristic, the Hall switch 211 replaces a reed switch and a photoelectric switch, and the state of the door can be monitored according to the output state signal of the Hall switch 211.
To sum up, be provided with magnet 100 on the door leaf the utility model provides a be provided with the normally closed module 200 that corresponds with magnet 100 position on the door frame, use hall switch assembly 210 in the normally closed module 200, hall switch assembly 210 is used for the control to prevent opening the closed condition of fire door, use power supply 220 for hall switch assembly 210 power supply, be provided with the acquisition state transmission to the host computer of singlechip 230 chip with hall switch assembly 210 simultaneously, make the fire door monitoring control system service life of new normally closed longer, and can not receive the influence of ultraviolet ray and dust.
This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a hall switch control system for fire door control is prevented to normal close, its characterized in that, including setting up magnet on the door leaf, setting at the door frame and with the normal close module that the magnet position corresponds, be provided with hall switch subassembly, power supply and singlechip, every in the normal close module the corresponding position of magnet all is provided with 1 hall switch subassembly, power supply connects hall switch subassembly is its power supply, hall switch subassembly's output is connected to the input of singlechip.
2. The hall switch control system for monitoring the normally closed fireproof door according to claim 1, wherein the hall switch assembly comprises a hall switch, a triode and a first resistor, the hall switch senses the magnet, the output end of the hall switch is connected to the base electrode of the triode, the emitting electrode of the triode is grounded, the VCC end of the hall switch is connected to the collector electrode of the triode after being connected to the first resistor, and the collector electrode of the triode is connected to the input end of the singlechip.
3. The hall switch control system for fire door normally-closed monitoring of claim 1, wherein there are at least 2 hall switch assemblies.
4. The hall switch control system for monitoring of normally closed fire door according to claim 1, wherein the hall switch comprises a trigger, an input end of the trigger is characterized by magnetic induction intensity, and when the magnetic induction intensity reaches a preset value, the trigger is turned over, so that a level state of the hall switch is turned over.
5. The hall switch control system for monitoring the normally-closed fireproof door according to claim 2, wherein the hall switch assembly further comprises a housing, the hall switch, the triode and the first resistor are arranged in the housing, and the housing is sealed and filled with epoxy resin to form a whole.
6. The Hall switch control system for monitoring the normally-closed fireproof door according to claim 1, wherein the single chip microcomputer is provided with a transceiver, and the transceiver is in communication connection with a host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752194.8U CN213540185U (en) | 2020-08-20 | 2020-08-20 | Hall switch control system for monitoring normally-closed fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752194.8U CN213540185U (en) | 2020-08-20 | 2020-08-20 | Hall switch control system for monitoring normally-closed fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540185U true CN213540185U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752194.8U Active CN213540185U (en) | 2020-08-20 | 2020-08-20 | Hall switch control system for monitoring normally-closed fireproof door |
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| Country | Link |
|---|---|
| CN (1) | CN213540185U (en) |
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- 2020-08-20 CN CN202021752194.8U patent/CN213540185U/en active Active
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