CN212485166U - Intelligent explosion-proof switch - Google Patents
Intelligent explosion-proof switch Download PDFInfo
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- CN212485166U CN212485166U CN202021038678.6U CN202021038678U CN212485166U CN 212485166 U CN212485166 U CN 212485166U CN 202021038678 U CN202021038678 U CN 202021038678U CN 212485166 U CN212485166 U CN 212485166U
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Abstract
The utility model relates to an intelligent explosion-proof switch, which comprises a shell, a support plate is arranged in the shell, a guide rod is arranged at the center of the support plate in a sliding way, the bottom end of the guide rod is arranged in a guide base at the bottom surface of the shell in a sliding way, a restoring spring is arranged around the guide rod at the upper surface of the guide base, a connecting plate is fixed at the position close to the middle on the guide rod, a conducting strip is fixed at the lower surface of the connecting plate, two ends of the conducting strip are respectively fixed with a conducting contact, fixed electrodes are arranged at the left side and the right side of the bottom surface in the shell corresponding to the conducting contacts, a binding post is connected at the outer side of the fixed electrodes, a magnet is fixed at the top end of the guide rod, an electromagnet is arranged above the magnet on the top surface in the shell, the microprocessor is also connected with an optical sensor; the utility model has the advantages of reasonable structure, good explosion-proof performance and convenient use.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to intelligence explosion-proof switch.
Background
The switch is a device for controlling the on-off of a circuit, is one of necessary elements of a household electric appliance, contacts of a common electric switch are communicated with air, and if the switch is electrically cut off in an occasion with flammable and explosive substances, the contacts of the common electric switch can generate electric sparks, so that the switch is extremely dangerous, very unsafe, easy to explode, easy to cause fire and other large hidden dangers when being electrically switched, the service life of the electric switch is seriously influenced, and the safety performance is low; therefore, it is very necessary to provide an intelligent explosion-proof switch with reasonable structural design, good explosion-proof performance and convenient use.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a structural design is reasonable, explosion-proof performance is good, convenient to use's intelligent explosion-proof switch.
The purpose of the utility model is realized like this: an intelligent explosion-proof switch comprises a shell, wherein a support plate is arranged in the shell, a guide rod is arranged at the center of the support plate in a sliding manner, the bottom end of the guide rod is arranged in a guide base at the bottom surface of the shell in a sliding manner, a recovery spring is arranged around the guide rod on the upper surface of the guide base, a connecting plate is fixed at a position, close to the middle, on the guide rod, a conducting plate is fixed on the lower surface of the connecting plate, conducting contacts are respectively fixed at two ends of the conducting plate, fixed electrodes are arranged at positions, corresponding to the conducting contacts, on the left side and the right side of the bottom surface in the shell, the outer side of each fixed electrode is connected with a binding post, a magnet is fixed at the top end of the guide rod, an electromagnet is arranged above the magnet on the top surface in the shell, the polarity of one end, close to the magnet, the electromagnet is connected with a power supply through a control switch, the control switch is connected with a microprocessor, the microprocessor is further connected with an optical sensor, the optical sensor is arranged in a groove in the outer surface of the shell, and a transparent sealing cover is arranged above the optical sensor in the groove.
And a limiting device A is arranged below the top magnet of the guide rod.
And the bottom end of the guide rod is provided with a limiting device B.
And cushion pads are arranged at the positions corresponding to the limiting devices A and B on the upper surface of the supporting plate and the lower surface of the guide base.
The cross section of the guide rod is in a regular polygon structure.
The center of the conducting strip is provided with a through hole with the diameter larger than the diameter of the circumscribed circle of the guide rod.
The utility model has the advantages that: when the utility model is used, the brightness of the external environment is sensed through the optical sensor, when the brightness of the external environment is lower, the microprocessor controls to switch on the control switch, the electromagnet is magnetized, and the guide rod moves downwards under the action of the repulsion of the like poles of the magnet and the electromagnet, so that the conductive contact is contacted with the fixed electrode to communicate the circuit; when the brightness of the external environment is high, the microprocessor controls the disconnection control switch, the electromagnet has no magnetism, and at the moment, under the action of the recovery spring, the connecting plate drives the guide rod to move upwards, so that the conductive contact is separated from the fixed electrode, and the circuit is disconnected; the utility model has the advantages of complete sealing except the wire inlet and outlet, simple structural design and high reliability, and does not need to directly contact a switch through the on-off of the on-off control loop of the electromagnet during use, thereby having higher safety; the utility model has the advantages of reasonable structure design, good explosion-proof performance and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of the intelligent explosion-proof switch of the present invention.
In the figure: 1. the device comprises a shell 2, a supporting plate 3, a through hole 4, a limiting device B5, a guide rod 6, a recovery spring 7, a guide base 8, a binding post 9, a fixed electrode 10, a conductive contact 11, a conductive sheet 12, a connecting plate 13, a magnet 14, an electromagnet 15, an optical sensor 16, a transparent sealing cover 17, a groove 18, a limiting device A19, a control switch 20, a buffer cushion 21, a power supply 22 and a microprocessor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, an intelligent explosion-proof switch comprises a housing 1, a support plate 2 is arranged in the housing 1, a guide rod 5 is slidably arranged at the center of the support plate 2, the bottom end of the guide rod 5 is slidably arranged in a guide base 7 at the bottom surface of the housing 1, a restoring spring 6 is arranged around the guide rod 5 on the upper surface of the guide base 7, a connecting plate 12 is fixed on the guide rod 5 near the middle, a conducting plate 11 is fixed on the lower surface of the connecting plate 12, conductive contacts 10 are respectively fixed at two ends of the conducting plate 11, fixed electrodes 9 are arranged at the left side and the right side of the bottom surface in the housing 1 corresponding to the conductive contacts 10, a binding post 8 is connected to the outer side of the fixed electrodes 9, a magnet 13 is fixed at the top end of the guide rod 5, an electromagnet 14 is arranged above the magnet 13 on the top surface in the housing 1, the polarity of one end, close to the magnet 13, of the electromagnet 14 is the same as that of one end, close to the electromagnet 14, of the magnet 13, the electromagnet 14 is connected with a power supply 21 through a control switch 19, the control switch 21 is connected with a microprocessor 22, the microprocessor 22 is also connected with an optical sensor 15, the optical sensor 15 is arranged in a groove 17 in the outer surface of the shell 1, and a transparent sealing cover 16 is arranged above the optical sensor 15 in the groove 17.
When the utility model is used, the light sensor 15 senses the brightness of the external environment, when the brightness of the external environment is lower, the microprocessor 22 controls the control switch 19 to be switched on, the electromagnet 14 is magnetized, and the guide rod 5 moves downwards under the action of the repulsion of like poles of the magnet 13 and the electromagnet 14, so that the conductive contact 10 is contacted with the fixed electrode 9 to connect the circuit; when the brightness of the external environment is high, the microprocessor 22 controls the switch-off control switch 19, the electromagnet 14 has no magnetism, and at the moment, under the action of the recovery spring 6, the connecting plate 12 drives the guide rod 5 to move upwards, so that the conductive contact 10 is separated from the fixed electrode 9, and the circuit is disconnected; the utility model is completely sealed except the wire inlet and outlet, has simple structural design and high reliability, and can control the on-off of the loop by the on-off control of the electromagnet 14 without directly contacting a switch when in use, thereby having higher safety; the utility model has the advantages of reasonable structure design, good explosion-proof performance and convenient use.
Example 2
As shown in fig. 1, an intelligent explosion-proof switch comprises a housing 1, a support plate 2 is arranged in the housing 1, a guide rod 5 is slidably arranged at the center of the support plate 2, the bottom end of the guide rod 5 is slidably arranged in a guide base 7 at the bottom surface of the housing 1, a restoring spring 6 is arranged around the guide rod 5 on the upper surface of the guide base 7, a connecting plate 12 is fixed on the guide rod 5 near the middle, a conducting plate 11 is fixed on the lower surface of the connecting plate 12, conductive contacts 10 are respectively fixed at two ends of the conducting plate 11, fixed electrodes 9 are arranged at the left side and the right side of the bottom surface in the housing 1 corresponding to the conductive contacts 10, a binding post 8 is connected to the outer side of the fixed electrodes 9, a magnet 13 is fixed at the top end of the guide rod 5, an electromagnet 14 is arranged above the magnet 13 on the top surface in the housing 1, the polarity of the end of the electromagnet 14 close to the magnet 13 is the same as the polarity of the end of the magnet 13 close to the electromagnet 14, the electromagnet 14 is connected with a power supply 21 through a control switch 19, the control switch 21 is connected with a microprocessor 22, the microprocessor 22 is also connected with a light sensor 15, the light sensor 15 is arranged in a groove 17 on the outer surface of the shell 1, a transparent sealing cover 16 is arranged above the optical sensor 15 in the groove 17, a limiting device A18 is arranged below the top magnet 13 of the guide rod 5, the bottom end of the guide rod 5 is provided with a limiting device B4, the positions corresponding to the limiting device A18 and the limiting device B4 on the upper surface of the supporting plate 2 and the lower surface of the guide base 7 are provided with a cushion pad 20, the cross section of the guide rod 5 is in a regular polygon structure, and the center of the conducting strip 11 is provided with a through hole 3 with the diameter larger than the diameter of the circumscribed circle of the guide rod 5.
When the utility model is used, the light sensor 15 senses the brightness of the external environment, when the brightness of the external environment is lower, the microprocessor 22 controls the control switch 19 to be switched on, the electromagnet 14 is magnetized, and the guide rod 5 moves downwards under the action of the repulsion of like poles of the magnet 13 and the electromagnet 14, so that the conductive contact 10 is contacted with the fixed electrode 9 to connect the circuit; when the brightness of the external environment is high, the microprocessor 22 controls the switch-off control switch 19, the electromagnet 14 has no magnetism, and at the moment, under the action of the recovery spring 6, the connecting plate 12 drives the guide rod 5 to move upwards, so that the conductive contact 10 is separated from the fixed electrode 9, and the circuit is disconnected; the utility model is completely sealed except the wire inlet and outlet, has simple structural design and high reliability, and can control the on-off of the loop by the on-off control of the electromagnet 14 without directly contacting a switch when in use, thereby having higher safety; the top end and the bottom end of the guide rod 5 are respectively provided with a limiting device A18 and a limiting device B4, which are used for limiting the stroke range of the guide rod 5 and ensuring the normal operation of the utility model; the cushion pads 20 are arranged at the positions corresponding to the limiting devices A18 and B4 on the upper surface of the support plate 2 and the lower surface of the guide base 7, and can play a certain role in buffering the collision between the limiting devices A18 and B4 and the support plate 2 and the guide base 7; the cross section of the guide rod 5 is in a regular polygon structure, so that the guide rod 5 is prevented from rotating in the up-and-down moving process; the center of the conducting plate 11 is provided with a through hole 3 with the diameter larger than the circumscribed circle of the guide rod 5, so that the guide rod is prevented from being electrified; the utility model has the advantages of reasonable structure design, good explosion-proof performance and convenient use.
Claims (6)
1. The utility model provides an explosion-proof switch of intelligence, it includes the casing, its characterized in that: the shell is internally provided with a supporting plate, the center of the supporting plate is provided with a guide rod in a sliding manner, the bottom end of the guide rod is arranged in a guide base on the bottom surface of the shell in a sliding manner, a recovery spring is arranged on the periphery of the guide rod on the upper surface of the guide base, a connecting plate is fixed on the guide rod close to the middle, a conducting plate is fixed on the lower surface of the connecting plate, two ends of the conducting plate are respectively fixed with a conducting contact, fixed electrodes are arranged on the left side and the right side of the bottom surface in the shell corresponding to the conducting contacts, the outer side of each fixed electrode is connected with a binding post, a magnet is fixed on the top end of the guide rod, an electromagnet is arranged above the magnet on the top surface in the shell, the polarity of one end of the electromagnet close to the magnet is the same as the polarity of one end of the electromagnet, the control switch is connected with the microprocessor, the microprocessor is further connected with an optical sensor, the optical sensor is arranged in a groove in the outer surface of the shell, and a transparent sealing cover is arranged above the optical sensor in the groove.
2. The intelligent explosion-proof switch of claim 1, wherein: and a limiting device A is arranged below the top magnet of the guide rod.
3. The intelligent explosion-proof switch of claim 1, wherein: and the bottom end of the guide rod is provided with a limiting device B.
4. The intelligent explosion-proof switch of claim 1, wherein: and cushion pads are arranged at the positions corresponding to the limiting devices A and B on the upper surface of the supporting plate and the lower surface of the guide base.
5. The intelligent explosion-proof switch of claim 1, wherein: the cross section of the guide rod is in a regular polygon structure.
6. The intelligent explosion-proof switch of claim 1, wherein: the center of the conducting strip is provided with a through hole with the diameter larger than the diameter of the circumscribed circle of the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038678.6U CN212485166U (en) | 2020-06-09 | 2020-06-09 | Intelligent explosion-proof switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038678.6U CN212485166U (en) | 2020-06-09 | 2020-06-09 | Intelligent explosion-proof switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212485166U true CN212485166U (en) | 2021-02-05 |
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ID=74416754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021038678.6U Active CN212485166U (en) | 2020-06-09 | 2020-06-09 | Intelligent explosion-proof switch |
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| Country | Link |
|---|---|
| CN (1) | CN212485166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373644A (en) * | 2021-12-22 | 2022-04-19 | 姜文凤 | Power supply circuit device of miniature universal machine tool |
-
2020
- 2020-06-09 CN CN202021038678.6U patent/CN212485166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114373644A (en) * | 2021-12-22 | 2022-04-19 | 姜文凤 | Power supply circuit device of miniature universal machine tool |
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