CN113130253B - Device with closed shell for magnet control switch - Google Patents
Device with closed shell for magnet control switch Download PDFInfo
- Publication number
- CN113130253B CN113130253B CN202110351360.6A CN202110351360A CN113130253B CN 113130253 B CN113130253 B CN 113130253B CN 202110351360 A CN202110351360 A CN 202110351360A CN 113130253 B CN113130253 B CN 113130253B
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- permanent magnet
- shell
- groove
- magnetic
- marker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The application relates to a magnet control switch's equipment that has a closed shell uses the permanent magnet to come whether controlgear opens, and equipment just opens after leaving the factory takes away the permanent magnet for the off-state at equipment, reduces the loss of electric energy. Meanwhile, the permanent magnet only needs to be attached to the outside of the closed shell, so that the shell can be completely closed, devices such as buttons and the like which need to be provided with holes do not need to be arranged, and the sealing performance of the devices is improved.
Description
Technical Field
The application belongs to the technical field of control, and particularly relates to a device with a closed shell for a magnet control switch.
Background
For improving the moisture-proof and dust-proof functions of equipment, such as various outdoor monitoring equipment, control boxes and the like, a closed shell with strong waterproof and dust-proof effects is required to be equipped, and the shell is completely closed. However, various devices in the housing need to be opened, closed, and controlled, and further, a switch or the like is required.
The control in the prior art is generally performed in three ways:
firstly, this is done using a push button, but the provision of a push button necessarily results in an opening in the housing. And meanwhile, the shell is not required to be opened for various operations.
And secondly, the infrared remote control is used for control, in this case, an opening is also needed on the shell to expose the infrared probe to receive the infrared signal, and the opening is necessarily needed on the shell.
And the wireless electromagnetic wave is used for remote control, so that a hole is not required to be formed in the shell, but the wireless electromagnetic wave receiving device in the closed shell is required to be in an open state all the time, so that the power consumption is increased, the built-in power consumption of the closed shell is too high, the battery is required to be charged frequently, and meanwhile, the scheme is high in cost.
Therefore, there is a need for a control device for opening and closing functions in a closed housing that can be controlled without opening a hole to provide a button and without opening the housing.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the defects in the prior art, the equipment with the closed shell of the magnet control switch is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an apparatus having a closed housing for a magnet controlled switch, comprising:
the device comprises a shell, a first positioning device and a second positioning device, wherein the shell is provided with a closed inner cavity, and a first groove or a first marker is arranged on the outer wall of the shell;
the circuit board and the magnetic control switch are arranged in the inner cavity, the magnetic control switch is arranged corresponding to the first groove or the first marker, and the magnetic control switch is used for controlling the on-off of the circuit board and the battery;
and the permanent magnet is used for being placed at the first groove or the first marker and controlling the magnetic switch to conduct the circuit board.
Preferably, the device of the magnet controlled switch of the present invention has a closed housing, and the inner wall of the first groove or the corresponding position of the first marker is provided with a magnetic conductive block.
Preferably, the device of the magnet control switch of the invention is provided with a closed shell, and the outer wall of the shell is provided with a second groove or a second marker; placement of the permanent magnet at the second recess or second marker can activate a second function of the electronic component on the circuit board.
Preferably, the magnet-controlled switch of the present invention has a device with a closed housing, and the second function is a mating function of a communication module on a circuit board.
Preferably, the device with the closed shell of the magnet control switch is a normally closed reed switch.
Preferably, the device with the closed shell of the magnet control switch of the invention is provided with a second groove on the outer wall of the shell, the second groove is provided with a fixed annular magnetizer and a sliding ball capable of rolling, and the middle of the sliding ball is provided with a cavity for accommodating a permanent magnet;
the sliding ball can roll and enables one magnetic pole of the permanent magnet in the cavity to face the magnetic conduction block on the inner wall of the second groove or enables two magnetic poles of the permanent magnet to be respectively connected with the annular magnetic conductor.
Preferably, the magnet controlled switch of the present invention has a device with a closed housing, and the cavity in the middle of the sliding ball accommodates the permanent magnet removed from the first groove or the first marker.
Preferably, in the device with the closed housing of the magnet-controlled switch, whether the second groove or the second marker has the permanent magnet or not can cause the state of the pin of the second magnetic-controlled switch connected with the processor on the circuit board to change, and the processor can determine whether to start the second function or not according to the state change;
the second magnetic control switch senses whether the permanent magnet is positioned at the second groove or the second marker;
the processor checks whether the state of the pin is continuously maintained T1Time;
if T is exceeded1Time keeping, which will determine to trigger the use of the second function;
if the middle is disconnected, or T is insufficient1The time is ignored and the second function is not started;
after the second function is determined to be triggered and used, the processor controls the buzzer in the shell to work to remind a user that the second function is started.
Preferably, the magnet-controlled switch of the present invention has a device with a closed housing, and the second function is to open a mating function of the communication module on the circuit board.
Preferably, the magnet controlled switch of the present invention has a device having a closed case, and the processor checks the state of the pin to continuously maintain T2The third function is activated when, for example, n state changes occur within a period of time.
The invention has the beneficial effects that:
1, the magnet control switch's of this application has the equipment of seal shell, uses the permanent magnet to come whether controlgear opens, and equipment is the off-state after equipment leaves the factory, takes away behind the permanent magnet, and equipment just opens, reduces the loss of electric energy. Meanwhile, the permanent magnet only needs to be attached to the outside of the closed shell, so that the shell can be completely closed, devices such as buttons and the like which need to be provided with holes do not need to be arranged, and the sealing performance of the devices is improved.
2, a plurality of magnetic control switches are arranged to control a plurality of functions respectively, so that the plurality of functions of the equipment can be finished in a permanent magnet triggering mode,
and 3, arranging a spherical sliding ball, and enabling the magnetic control switch to work and control the corresponding functions of the circuit board to be started through the magnetic induction line gathering action of the magnetic conduction block when the sliding ball rolls to enable one magnetic pole of the permanent magnet to face the magnetic conduction block. The two magnetic poles of the permanent magnet are respectively connected with the annular magnetizer, the annular magnetizer is connected with the two magnetic poles of the permanent magnet, so that the magnetic induction lines are gathered in the annular magnetizer to form an N pole of the permanent magnet, and the N pole of the permanent magnet is sent out to return to an S pole through the annular magnetizer.
And 4, arranging the middle of the sliding ball to be hollow and accommodating the permanent magnet removed from the first groove or the first marker. By doing so, one permanent magnet can be used for two functions, the use of the permanent magnet is saved, and the manufacturing cost is reduced.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
Fig. 1 is a perspective view of an apparatus having a closed case of a magnet controlled switch of embodiment 1 of the present application (a top cover has been removed);
FIG. 2 is a top view of the device of the magnet controlled switch of FIG. 1 with a closed housing;
fig. 3 is a plan view of an apparatus having a closed case of the magnet controlled switch of embodiment 2 of the present application;
fig. 4 is a perspective view of an apparatus having a closed case of the magnet controlled switch of embodiment 3 of the present application (the top cover has been removed);
fig. 5 is a state diagram of the sliding ball and the annular magnetic conductor when the permanent magnet faces the magnetic conductive block in embodiment 3 of the present application; (the arrow indicates the direction of rotation, and the structure of FIG. 6 after rotation)
Fig. 6 is a diagram showing a state where the permanent magnet in the sliding ball communicates with the annular magnetic conductor in embodiment 3 of the present application; (permanent magnet is parallel to the paper surface, and the dotted line indicates the direction of magnetic induction lines)
Fig. 7 is a flowchart of the second function initiation.
The reference numbers in the figures are:
1, a shell;
2, permanent magnets;
3, a ring-shaped magnetizer;
5 sliding ball;
11 a first groove;
12 a second groove;
13 magnetic conduction blocks.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The present embodiment provides an apparatus having a closed housing for a magnet-controlled switch, where the closed housing of the present embodiment has only a power on/off function, as shown in fig. 1, and includes:
the magnetic conduction device comprises a shell 1, a magnetic conduction block and a magnetic conduction block, wherein the shell 1 is provided with a closed inner cavity, a first groove 11 or a first marker is arranged on the outer wall of the shell 1, and the inner wall of the position corresponding to the first groove 11 is provided with the magnetic conduction block 13; the top sealing cap of figure 1 has been removed;
the circuit board and the magnetic control switch are arranged in the inner cavity, the magnetic control switch is arranged corresponding to the magnetic conduction block 13, and the magnetic control switch is used for controlling the on-off of the circuit board and the battery; the circuit board and the magnetic control switch are both structures arranged in the shell 1 and are not shown in the figure;
and the permanent magnet 2 is used for being placed at the first groove 11 or the first marker and controlling the magnetic switch to conduct the circuit board.
The magnetic control switch is a normally closed reed switch.
When the closed shell of the magnet control switch leaves a factory, after the battery is installed, the cover of the shell is screwed down and closed, and the circuit board enters a starting state. The permanent magnet is placed in the first groove 11 or the first marker, the magnetic control switch under the action of the power switch can be triggered to be switched off, the power circuit is switched off, the equipment (circuit board) does not work when the power is off, and the permanent magnet is taken away when the permanent magnet is actually used, so that the equipment (circuit board) starts to work. The permanent magnet 2 should be kept properly by the worker after being taken away.
The magnet control switch of this embodiment's equipment that has a closed housing uses permanent magnet 2 to come whether control equipment opens, and equipment is the off-state after leaving the factory, takes away behind permanent magnet 2, and equipment just opens, reduces the loss of electric energy. Meanwhile, the permanent magnet 2 only needs to be attached to the outside of the closed shell, so that the shell can be completely closed, devices such as buttons and the like which need to be provided with holes do not need to be arranged, and the sealing performance of the devices is improved.
Example 2
The present embodiment provides an apparatus having a closed housing for a magnet-controlled switch, where the closed housing of the present embodiment has a second function in addition to the power on/off function, as shown in fig. 2, and includes:
the magnetic conduction device comprises a shell 1, a magnetic conduction block 13 and a magnetic conduction block, wherein the shell 1 is provided with a closed inner cavity, the outer wall of the shell 1 is provided with a first groove 11 or a first marker and a second groove 12 or a second marker, and the inner walls of the positions corresponding to the first groove 11 or the first marker and the second groove 12 or the second marker are provided with the magnetic conduction block 13; the material for preparing the housing 1 is not limited herein, and may be plastic, iron shell, or the like;
the circuit board and a plurality of magnetic control switches are arranged in the inner cavity, the magnetic control switches are arranged corresponding to the magnetic conduction blocks 13, and the magnetic control switches are respectively used for controlling the on-off of the power supply of the circuit board and the on-off of a second functional chip on the circuit board;
and the permanent magnet is used for being placed at the first groove 11 or the first marker and enabling the magnetic switch to control and conduct the circuit board, or is used for being placed at the second groove 12 or the second marker and enabling a second function of the electronic element on the circuit board (such as enabling the communication module on the circuit board to enter a pairing mode). The second function can be a switch of the communication module pairing function, a device reset function and the like.
The magnetic control switch is a normally closed reed switch.
A plurality of magnetic control switches are arranged to control a plurality of functions respectively, so that the plurality of functions of the equipment can be completed in a form of triggering by permanent magnets,
example 3
The present embodiment provides an apparatus having a closed housing of a magnet controlled switch as shown in fig. 3, including:
the magnetic conduction device comprises a shell 1, a first magnetic conduction block and a second magnetic conduction block, wherein the shell 1 is provided with a closed inner cavity, the outer wall of the shell 1 is provided with a first groove 11 or a first marker and a second groove 12, and the inner walls of the first groove 11 or the first marker and the second groove 12 are provided with magnetic conduction blocks 13;
the sliding ball 5 is provided with a permanent magnet in the middle;
the annular magnetizer 3 is arranged on the second groove 12;
the circuit board and the magnetic control switch are arranged in the inner cavity, and the magnetic control switch is arranged corresponding to the magnetic conduction block 13; various chip modules can be integrated on the circuit board, such as a power management module, a CPU, a storage module and a wireless communication module (such as Bluetooth, 4G/5G and the like);
the sliding ball 5 can roll and make one magnetic pole of the permanent magnet face the magnetic conducting block 13 or make two magnetic poles of the permanent magnet respectively connected with the annular magnetic conductor 3.
The sliding ball 5 is a ball shape with the periphery of the middle bar-shaped permanent magnet wrapped by plastic, and magnetic poles at two ends are exposed.
Preferably, the sliding ball 5 is hollow in the middle for accommodating the permanent magnet removed from the first groove 11 or the first marker. By doing so, one permanent magnet can be used for two functions, the use of the permanent magnet is saved, and the manufacturing cost is reduced.
When the sliding ball 5 rolls to enable one magnetic pole of the permanent magnet to face the magnetic conduction block 13, the magnetic induction lines of the magnetic conduction block 13 gather to enable the magnetic control switch to work and control the corresponding functions of the circuit board to be started. Two magnetic poles of the permanent magnet 2 are respectively connected with the annular magnetizer 3, the annular magnetizer 3 is connected with the two magnetic poles of the permanent magnet 2, so that magnetic induction lines are gathered in the annular magnetizer 3 to form an N pole of the permanent magnet 2, and the N pole of the permanent magnet is sent out to return to an S pole through the annular magnetizer 3.
The annular magnetizer 3 is made of materials which are easy to magnetize and demagnetize after the permanent magnet leaves.
Whether the second groove 12 or the second marker has the permanent magnet or not can cause the state of a pin, connected with the second magnetic control switch, of the processor on the circuit board to change, and the processor can determine whether to start a second function or not according to the state change;
the second magnetic control switch senses whether the permanent magnet is positioned in the second groove 12 or the second marker;
the processor checks whether the pin status (changed status) is continuously maintained T1Time (e.g., 3 seconds);
if T is exceeded1Time keeping, which will determine to trigger the use of the second function;
if the middle is disconnected, or T is insufficient1Time will be ignored;
after the second function is determined to be triggered and used, the processor controls a buzzer in the shell 1 to work and make the buzzer sound normally until the permanent magnet is moved away and kept for more than 1 second;
after the permanent magnet is taken away from the second groove 12 or the second marker, the normal sound state of the buzzer is closed, and the rhythmic sound of the beeps is sounded three times to prompt that the specified operation state is entered;
of course, to achieve more functionality, only a different hold time needs to be set, or a change in state over a period of time.
Such as: the processor checks the pin status (changed status) for a hold of T2Time (e.g., 10 seconds), or status occurs n times within 10 seconds (n ≧ 1), all pairing information is clear. Of course, the above-described schemes are merely examples and should not be construed as limiting the scheme of the present application.
The first marker or the second marker may be a sticker, a sticker to which a permanent magnet is attached, or the like, which marks the placement position of the permanent magnet.
However, if the magnetic block 13 is provided in the housing 1, since the magnetic block 13 and the permanent magnet can be attracted, the permanent magnet does not need to be adhered when the magnetic block 13 is provided.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An apparatus for a magnet controlled switch having a closed housing, comprising:
the device comprises a shell, a first positioning device and a second positioning device, wherein the shell is provided with a closed inner cavity, and a first groove or a first marker is arranged on the outer wall of the shell;
the circuit board and the magnetic control switch are arranged in the inner cavity, the magnetic control switch is arranged corresponding to the first groove or the first marker, and the magnetic control switch is used for controlling the on-off of the circuit board and the battery;
the permanent magnet is placed at the first groove or the first marker and controls the magnetic control switch to conduct the circuit board;
the outer wall of the shell is provided with a second groove or a second marker; placement of the permanent magnet at the second recess or second marker can activate a second function of the electronic component on the circuit board.
2. The device with the closed shell of the magnet controlled switch according to claim 1, wherein the inner wall of the first groove or the corresponding position of the first marker is provided with a magnetic conductive block.
3. Device with a closed housing of a magnet controlled switch according to claim 1 or 2, characterized in that the second function is a mating function of a communication module on a circuit board.
4. A device with a closed housing for a magnet controlled switch according to claim 1 or 2, characterized in that the magnetically controlled switch is a normally closed reed switch.
5. The device with the closed shell of the magnet controlled switch according to claim 1, characterized in that the outer wall of the shell is provided with a second groove, the second groove is provided with a fixed annular magnetizer and a rolling sliding ball, and the sliding ball is provided with a cavity for accommodating the permanent magnet in the middle;
the sliding ball can roll and enables one magnetic pole of the permanent magnet in the cavity to face the magnetic conduction block on the inner wall of the second groove or enables two magnetic poles of the permanent magnet to be respectively connected with the annular magnetic conductor.
6. A device with a closed housing for a magnet controlled switch according to claim 5, characterized in that the cavity in the middle of the sliding ball accommodates a permanent magnet removed from the first recess or the first marker.
7. The device with the closed shell of the magnet controlled switch according to claim 6, wherein whether the second groove or the second marker has the permanent magnet or not causes the state of the pin of the second magnetic controlled switch connected with the processor on the circuit board to change, and the processor can determine whether to start the second function or not according to the state change;
the second magnetic control switch senses whether the permanent magnet is positioned at the second groove or the second marker;
the processor checks whether the state of the pin is continuously maintained T1Time;
if T is exceeded1Time keeping, which will determine to trigger the use of the second function;
if the middle is disconnected, or T is insufficient1The time is ignored and the second function is not started;
after the second function is determined to be triggered and used, the processor controls the buzzer in the shell to work to remind a user that the second function is started.
8. The device with a closed housing of a magnet controlled switch according to claim 7, characterized in that the second function is to activate the mating function of the communication module on the circuit board.
9. An apparatus having a closed housing for a magnet controlled switch as claimed in claim 7, wherein the processor checks the pin status for a duration of time T2The third function is activated when, for example, n state changes occur within a period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351360.6A CN113130253B (en) | 2021-03-31 | 2021-03-31 | Device with closed shell for magnet control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351360.6A CN113130253B (en) | 2021-03-31 | 2021-03-31 | Device with closed shell for magnet control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113130253A CN113130253A (en) | 2021-07-16 |
| CN113130253B true CN113130253B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110351360.6A Active CN113130253B (en) | 2021-03-31 | 2021-03-31 | Device with closed shell for magnet control switch |
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| Country | Link |
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| CN (1) | CN113130253B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092141U (en) * | 1991-04-30 | 1992-01-01 | 郑德风 | Separation-type magno-controlled switch |
| CN2462534Y (en) * | 2000-11-13 | 2001-11-28 | 李宇鹏 | Magnetic controlling switch |
| CN200941362Y (en) * | 2006-09-08 | 2007-08-29 | 周柔刚 | Normally closed dry reed magnetic controlled switch |
| KR100913344B1 (en) * | 2009-03-20 | 2009-08-20 | (주)앤트테크놀로지 | Pcb(printed circuit board) mounting type rf(radio frequency) switch |
| CN204067106U (en) * | 2014-08-04 | 2014-12-31 | 四川天微电子有限责任公司 | Mine power resource uncap before power outage security |
| CN210201704U (en) * | 2019-09-29 | 2020-03-27 | 广东文城科技发展有限公司 | Integrated power supply with anti-theft function |
-
2021
- 2021-03-31 CN CN202110351360.6A patent/CN113130253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092141U (en) * | 1991-04-30 | 1992-01-01 | 郑德风 | Separation-type magno-controlled switch |
| CN2462534Y (en) * | 2000-11-13 | 2001-11-28 | 李宇鹏 | Magnetic controlling switch |
| CN200941362Y (en) * | 2006-09-08 | 2007-08-29 | 周柔刚 | Normally closed dry reed magnetic controlled switch |
| KR100913344B1 (en) * | 2009-03-20 | 2009-08-20 | (주)앤트테크놀로지 | Pcb(printed circuit board) mounting type rf(radio frequency) switch |
| CN204067106U (en) * | 2014-08-04 | 2014-12-31 | 四川天微电子有限责任公司 | Mine power resource uncap before power outage security |
| CN210201704U (en) * | 2019-09-29 | 2020-03-27 | 广东文城科技发展有限公司 | Integrated power supply with anti-theft function |
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| Publication number | Publication date |
|---|---|
| CN113130253A (en) | 2021-07-16 |
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