CN214477189U - Waterproof magnetic induction switch - Google Patents
Waterproof magnetic induction switch Download PDFInfo
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- CN214477189U CN214477189U CN202120409768.XU CN202120409768U CN214477189U CN 214477189 U CN214477189 U CN 214477189U CN 202120409768 U CN202120409768 U CN 202120409768U CN 214477189 U CN214477189 U CN 214477189U
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- magnetic induction
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Abstract
A waterproof magnetic induction switch comprises a shell, a switch button and a magnetic induction module, wherein the switch button is movably connected to the shell and can slide on the shell, and a first magnetic piece is arranged at the lower end part of the switch button; an accommodating cavity is formed in the shell, and a reset groove for mounting a reset spring is formed in the bottom of the accommodating cavity; the magnetic induction module comprises a second magnetic part, an anode iron ring fixedly arranged on the side wall of the containing cavity and a cathode iron ring movably arranged on the side wall of the containing cavity, the second magnetic part is arranged in the axial center of the anode iron ring and the axial center of the cathode iron ring and is arranged with the first magnetic part in a magnetic manner, the second magnetic part is correspondingly arranged below the first magnetic part and above the reset groove, and the lower end surface of the second magnetic part is fixedly connected with the reset spring. This waterproof magnetic induction switch, inner chamber casing seal sets up, and activity chamber and inner chamber casing non-intercommunication are laid, can carry out waterproof grease proofing effectively, all can normal use in the occasion that has water or has oil, and simple structure, and the cost is lower, reduces the cost expenditure.
Description
Technical Field
The utility model belongs to the technical field of the electric switch, in particular to waterproof magnetic induction switch.
Background
The enterprise without innovation is an unwanted enterprise, the method for increasing research and development investment and enhancing the technical innovation capability is a long-term strategic plan, and the mechanical industry must break through the technical innovation from the top to the bottom. In the mold industry, the induction switch and the intelligent time delay control whether the switch works or not after the switch induces mechanical activity so as to achieve the energy-saving effect.
The chinese utility model patent "a horizontal fixed metal magnetic switch" (publication No. CN212572504U) discloses a horizontal fixed metal magnetic switch, which includes: the metal shell is wrapped by a first insulating inner shell, the first insulating inner shell is wrapped by a second insulating inner shell, a PCBA board is arranged in the metal shell, the PCBA board is fixedly sealed by clamping and matching the first insulating inner shell and the second insulating inner shell, the upper end face of the rear end of the second insulating inner shell is provided with a wire inlet hole, a connecting wire penetrates through the wire inlet hole to be connected with the PCBA board, and a transverse adjusting screw is used for realizing the installation and adjustment of the inductor, although the magnetic induction switch shell formed by two layers of insulation has excellent sealing performance and improves absolute waterproofness, the damage of an external high-pressure environment is effectively prevented, the structural strength is improved, the damage of the external to a circuit structure on the PCBA board is avoided, when the magnetic induction switch is required to be installed in a groove of a cylinder, the transverse adjusting screw is screwed to move towards the direction of the pin, and the transverse adjusting screw is contacted with a screw cap of the pin, oppression pin downstream for the inseparable butt of terminal surface can realize locking magnetic induction switch under pin and the cylinder recess, structural design is succinct inadequately, and with the utility model discloses lay of the response structure in the waterproof magnetic induction switch who uses is different.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, provide a waterproof magnetic induction switch, realize the waterproof effect to the magnetic induction switch.
For solving the above technical problem, the utility model discloses a technical scheme is:
a waterproof magnetic induction switch comprises a shell, a switch button and a magnetic induction module, wherein the switch button is movably connected to the shell and can slide on the shell, and a first magnetic piece is arranged at the lower end part of the switch button; an accommodating cavity is formed in the shell, and a reset groove for mounting a reset spring is formed in the bottom of the accommodating cavity;
the magnetic induction module comprises a second magnetic part, an anode iron ring fixedly arranged on the side wall of the containing cavity and a cathode iron ring movably arranged on the side wall of the containing cavity, the second magnetic part is arranged in the axial center of the anode iron ring and the axial center of the cathode iron ring and is arranged with the first magnetic part in a magnetic manner, the second magnetic part is correspondingly arranged below the first magnetic part and above the reset groove, and the lower end surface of the second magnetic part is fixedly connected with the reset spring.
Still be equipped with the insulating part between second magnetism spare and anodal iron ring and the negative pole iron ring, and insulating part and the negative pole iron ring fixed connection of below, and the negative pole iron ring passes through the insulating part to be connected with second magnetism spare and synchronous up-and-down motion under the drive of second magnetism spare, realizes with the contact and the separation of anodal iron ring.
The shell comprises a magnet shell and an inner cavity shell, the magnet shell is connected with the inner cavity shell through a fastening bolt, a movable cavity for the up-and-down movement of a switch button is further formed in the magnet shell, and the movable cavity and the inner cavity shell are arranged in a non-communicated mode;
the switch button is movably connected to the magnet shell and can slide in the movable cavity of the magnet shell;
the magnetic induction module is arranged in the inner cavity shell.
The inner cavity shell is arranged in a closed mode.
The positive iron ring is connected with the positive wire, and the negative iron ring is connected with the negative wire.
The utility model has the advantages that:
(1) the waterproof magnetic induction switch utilizes the principle that like poles of a magnetic field repel each other, and the first magnetic part and the second magnetic part which are the same in magnetism are correspondingly arranged in a matched mode at intervals; when the switch button is pressed to drive the first magnetic part to slide downwards along the movable cavity, the first magnetic part performs magnetic induction repulsion on the second magnetic part, so that the second magnetic part drives the negative iron ring to synchronously move downwards to be separated from the positive iron ring and cut off the power supply; when the switch button needs to be powered on, the switch button is pressed again, the first magnetic piece resets upwards, the repulsive action on the second magnetic piece is weakened, and the second magnetic piece resets upwards under the action of the reset spring, so that the negative iron ring and the positive iron ring are in contact and powered on; when power is needed to be cut off, the switch button is only needed to be pressed again; therefore, the negative iron ring reciprocates through the repulsion of magnetic induction, and the power-off and power-on state conversion of the induction switch can be realized.
(2) The inner cavity shell is arranged in a closed mode, the movable cavity and the inner cavity shell are arranged in a non-communicated mode, water and oil can be effectively prevented, the inner cavity shell can be normally used in places with water or oil, the structure is simple, the cost is low, compared with an induction switch on the market, the induction switch on the market is greatly saved, and the cost expenditure is reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
The utility model provides a waterproof magnetic induction switch, as shown in figure 1 and figure 2.
The waterproof magnetic induction switch comprises a shell, a switch button 1 and a magnetic induction module, wherein the switch button 1 is movably connected to the shell and can slide on the shell, and a first magnetic part 2 is arranged at the lower end part of the switch button 1; an accommodating cavity 41 is formed in the shell, and a reset groove 42 for mounting a reset spring is formed in the bottom of the accommodating cavity 41; in this embodiment, the housing includes a magnet housing 3 and an inner cavity housing 4, the inner cavity housing 4 is sealed, the magnet housing 3 is connected with the inner cavity housing 4 through a fastening bolt 31, the magnet housing 3 is further provided with a movable cavity 32 for the up-and-down movement of the switch button, and the movable cavity 32 is arranged in a non-communicating manner with the inner cavity housing 4; the switch button 1 is movably connected to the magnet housing 3 and can slide in the movable cavity 32 of the magnet housing 3; the magnetic induction module is arranged in the inner cavity shell 4.
The magnetic induction module comprises a second magnetic part 5, a positive iron ring 6 fixedly arranged on the side wall of the containing cavity 41 and a negative iron ring 7 movably arranged on the side wall of the containing cavity 41, wherein the second magnetic part 5 is arranged in the axial center parts of the positive iron ring 6 and the negative iron ring 7 and is arranged with the first magnetic part 2 in a magnetic manner, the second magnetic part 5 is correspondingly arranged below the first magnetic part 2 and above the reset groove 42, and the lower end surface of the second magnetic part is fixedly connected with the reset spring 43.
Still be equipped with insulating part 8 between second magnetism spare 5 and anodal iron ring 6 and the negative pole iron ring 7, and insulating part 8 and 7 fixed connection of negative pole iron ring of below, and negative pole iron ring 7 is connected and synchronous up-and-down motion under the drive of second magnetism spare 5 through insulating part 8 and second magnetism spare 5, realizes with anodal iron ring 6's contact and separation, and then realizes circular telegram and outage.
The positive iron ring 6 is connected with a positive wire, and the negative iron ring 7 is connected with a negative wire.
The waterproof magnetic induction switch utilizes the principle that like poles of a magnetic field repel each other, and the first magnetic part 2 and the second magnetic part 5 which have the same magnetism are correspondingly arranged in a matched mode at intervals; an anode iron ring 6 and a cathode iron ring 7 are distributed in the inner cavity shell 4, when the switch button 1 is pressed to drive the first magnetic part 2 to slide downwards along the movable cavity 32, the first magnetic part 2 performs magnetic induction repulsion on the second magnetic part 5, so that the second magnetic part 5 drives the cathode iron ring 7 to synchronously move downwards, and the cathode iron ring 6 is separated from the anode iron ring to be powered off; when power needs to be supplied, the switch button 1 is pressed again, the first magnetic piece 2 resets upwards, the repulsive action to the second magnetic piece 5 is weakened, and the second magnetic piece 5 resets upwards under the action of the reset spring 43, so that the negative iron ring 7 and the positive iron ring 6 are in contact power supply; when power is needed to be cut off, the switch button 1 is only needed to be pressed again; therefore, the negative iron ring reciprocates through the repulsion of magnetic induction, and the power-off and power-on state conversion of the induction switch can be realized.
Meanwhile, the inner cavity shell is arranged in a closed mode, the movable cavity and the inner cavity shell are arranged in a non-communicated mode, water and oil can be effectively prevented, the water-proof and oil-proof sensor can be used normally in places with water or oil, the structure is simple, the cost is low, compared with an induction switch on the market, the cost is greatly saved, and the cost expenditure is reduced.
Where the words "first", "second", etc. are used in this patent to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words above have no special meaning.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "center", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Claims (5)
1. The utility model provides a waterproof magnetic induction switch which characterized in that: the magnetic induction switch comprises a shell, a switch button and a magnetic induction module, wherein the switch button is movably connected to the shell and can slide on the shell, and a first magnetic piece is arranged at the lower end part of the switch button;
an accommodating cavity is formed in the shell, and a reset groove for mounting a reset spring is formed in the bottom of the accommodating cavity;
the magnetic induction module comprises a second magnetic part, an anode iron ring fixedly arranged on the side wall of the containing cavity and a cathode iron ring movably arranged on the side wall of the containing cavity, the second magnetic part is arranged in the axial center of the anode iron ring and the axial center of the cathode iron ring and is arranged with the first magnetic part in a magnetic manner, the second magnetic part is correspondingly arranged below the first magnetic part and above the reset groove, and the lower end surface of the second magnetic part is fixedly connected with the reset spring.
2. The waterproof magnetic induction switch of claim 1, wherein: still be equipped with the insulating part between second magnetism spare and anodal iron ring and the negative pole iron ring, and insulating part and the negative pole iron ring fixed connection of below, and the negative pole iron ring passes through the insulating part to be connected with second magnetism spare and synchronous up-and-down motion under the drive of second magnetism spare, realizes with the contact and the separation of anodal iron ring.
3. The waterproof magnetic induction switch according to claim 1 or 2, wherein: the shell comprises a magnet shell and an inner cavity shell, the magnet shell is connected with the inner cavity shell through a fastening bolt, a movable cavity for the up-and-down movement of a switch button is further formed in the magnet shell, and the movable cavity and the inner cavity shell are arranged in a non-communicated mode;
the switch button is movably connected to the magnet shell and can slide in the movable cavity of the magnet shell;
the magnetic induction module is arranged in the inner cavity shell.
4. The magneto-inductive waterproof switch of claim 3, wherein: the inner cavity shell is arranged in a closed mode.
5. The magneto-inductive waterproof switch of claim 3, wherein: the positive iron ring is connected with the positive wire, and the negative iron ring is connected with the negative wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409768.XU CN214477189U (en) | 2021-02-25 | 2021-02-25 | Waterproof magnetic induction switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409768.XU CN214477189U (en) | 2021-02-25 | 2021-02-25 | Waterproof magnetic induction switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477189U true CN214477189U (en) | 2021-10-22 |
Family
ID=78145593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409768.XU Active CN214477189U (en) | 2021-02-25 | 2021-02-25 | Waterproof magnetic induction switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477189U (en) |
-
2021
- 2021-02-25 CN CN202120409768.XU patent/CN214477189U/en active Active
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