Multi-button intrinsically safe kinetic remote control

By using magnetoelectric technology and multi-button linkage components in the remote control, the battery power is achieved, and the safety problems caused by waste pollution and aging and undervoltage are solved, and an environmentally friendly, safe and low-cost remote control power supply solution is realized.

CN111640600BActive Publication Date: 2025-04-11赵津 +1
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Patent Information

Application Number
CN202010664548.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-10
Publication Date
2025-04-11
Estimated Expiration
2040-07-10

AI Technical Summary

Technical Problem

The existing remote control relies on battery power, which leads to waste of batteries and causes environmental pollution, and unstable work during aging and undervoltage, which may lead to safety accidents.

Method used

A multi-button intrinsically safe kinetic energy remote control is designed to use magnetoelectric technology to achieve power supply. Through multi-button linkage components and magnetoelectric power generation components, the linkage between button operation and magnetoelectric power generation is realized, and induced current is generated to supply power.

Benefits of technology

It realizes battery-free, environmentally friendly, safe and reliable power supply of remote control, low cost, compact structure, and suitable for use in flammable and explosive places such as chemicals and coal mines.

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Abstract

The invention discloses a multi-button intrinsically safe kinetic energy remote control, comprising an upper cover, a sealing pad, a cover plate and a lower cover, wherein a multi-button linkage component and a magnetoelectric power generation component are arranged in the lower cover; the multi-button linkage component comprises a slide groove, a switch slider is embedded in the slide groove, and a micro switch is arranged outside the switch slider; a fixed base frame is arranged between the slide groove, a rotatable push plate is arranged between the slide groove and the fixed base frame, a boss with a rotating shaft is arranged on the rotatable push plate, and the rotating shaft cooperates with the shaft sleeve of the fixed base frame; a rotating bracket is arranged on the fixed base frame and overlapped with the boss, and one side is plugged with the magnetoelectric power generation component; the magnetoelectric power generation component comprises a permanent magnet part and a power generation coil part; the permanent magnet part comprises a plastic outer shell, a magnet and a magnetic plate are embedded in one side, and a copper sheet is fixed on the other side; the power generation coil part comprises an E-type core body, and a core arm sleeve coil is arranged in the middle of the E-type core body; a vertical movement button is arranged on the rotatable push plate. The invention is suitable for use in inflammable and explosive dangerous environments such as coal mines and chemical industries, and belongs to an intrinsically safe product.
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Description

Technical Field

[0001] The present invention relates to the technical field of kinetic energy remote control transmitters, and more specifically, to a multi-button intrinsically safe kinetic energy remote control. Background Art

[0002] At present, remote controls are powered by batteries. Statistics show that China uses about 7-8 billion batteries each year, and current technology cannot recycle and reuse these batteries, so they can only be buried underground. Heavy metals such as manganese, mercury, zinc, and chromium in waste batteries can cause groundwater and soil pollution, endangering human health. One battery can pollute 500,000 liters of water, which is equal to a person's lifetime water consumption. The amount of pollution from 7-8 billion batteries each year is simply an astronomical figure. In addition, when the battery is aged and under-voltage, the remote control will work unstably, and if used for industrial electrical control, it will cause safety accidents. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the prior art and to provide a multi-button intrinsically safe kinetic energy remote control, which is a low-cost, easy-to-use, safe, reliable and pollution-free alternative product.

[0004] The objectives of the present invention are achieved through the following technical solutions.

[0005] The multi-button intrinsically safe kinetic energy remote control of the present invention comprises an upper cover, a sealing gasket, a cover plate and a lower cover arranged in sequence from top to bottom, wherein a multi-button linkage component and a magnetoelectric power generation component are arranged inside the lower cover;

[0006] The multi-button linkage component includes slide grooves arranged in rows on both sides of the lower cover, each of which is embedded with a switch slider that can move horizontally outward, and each switch slider is provided with a micro switch on the outer side, and the corresponding micro switch is driven by the horizontal movement of the switch slider; a fixed base is provided between the two rows of slide grooves, a rotatable push plate is provided between each row of slide grooves and the fixed base, and two bosses are provided at the same position of the opposite sides of the two rotatable push plates, and a rotating shaft is provided on both sides of each boss, and each rotating shaft is matched with a corresponding part of the fixed base to realize the sleeve matching, and the rotatable push plate rotates around the rotating shaft;

[0007] A rotating bracket is arranged on the upper side of one end of the fixed base frame, one side of the rotating bracket overlaps with the boss of the rotatable push plate, and the other opposite side is plugged with the magnetoelectric power generation component, and the other opposite sides are all provided with a rotating shaft, each rotating shaft is matched with the corresponding part of the fixed base frame to realize the shaft sleeve, and when the rotatable push plate rotates, the rotating bracket is driven to rotate around the rotating shaft;

[0008] The magnetoelectric power generation component includes a permanent magnet part and a power generation coil part; the permanent magnet part includes a plastic jacket, a magnet is embedded in one side of the plastic jacket, magnetic plates are attached to the upper and lower sides of the magnet, and a copper sheet for plugging with a rotating bracket is fixed on the other opposite side; the power generation coil part includes an E-shaped core body, a coil is sleeved on the middle core arm of the E-shaped core body, and the end of the middle core arm is located between the two magnetic plates and overlapped with one of the magnetic plates;

[0009] Among them, each rotatable push plate is provided with a vertical movement button, the number of which is the same as the switch slider, and they correspond one to one, and each vertical movement button fits with its corresponding switch slider; when the vertical movement button is pressed, on the one hand, it pushes its corresponding switch slider to move horizontally outward, and at the same time pushes its corresponding micro switch probe to move, so that the switch contact is switched from normally open to normally closed; on the other hand, it pushes the rotatable push plate on its side to rotate, and at the same time drives the rotating bracket to rotate, and then drives the permanent magnet part to rotate, so that the middle core arm of the E-type core body switches back and forth between the two magnetic plates, realizing the switching of the NS pole of the E-type core body, so that the coil sleeved on the middle core arm of the E-type core body generates an induced current.

[0010] The switch slider and the slide groove are both arranged in a semi-I shape, and the switch slider can be installed in the corresponding slide groove and move horizontally freely; the upper end of the inner side of the switch slider is arranged as an inclined surface, and the outer side of the vertical movement button is arranged with a wedge-shaped protrusion, which cooperates with the corresponding switch slider inclined surface to realize the horizontal movement of the switch slider in the slide groove.

[0011] A fixed plate is vertically arranged between the rotatable push plate and the fixed base frame support, and bosses are arranged at the same position on the opposite sides of the fixed plate and the slide groove, and a vertical movement button is fixed between every two adjacent groups of bosses. The upper side of the vertical movement button is a hollow square, and the lower side is a long semicircle, which overlaps the rotatable push plate. When the vertical movement button is pressed, the semicircular structure on the lower side will push the rotatable push plate to rotate.

[0012] One end of the rotating bracket is arranged on the upper end of the boss of the rotatable push plate, the boss is located on the upper end of the fixed base frame, and the other opposite side is provided with a groove for plugging with the copper sheet of the permanent magnet part.

[0013] The magnet is arranged in a long strip shape, the magnetic plate is in a T shape, a groove is provided on one side of the plastic jacket, the magnet and the magnetic plate are installed in the groove of the plastic jacket, a boss is provided on the other opposite side of the plastic jacket, two holes are provided on the boss for fixing the copper sheet, and an axis is provided on the other two opposite sides of the plastic jacket, and the permanent magnet part is driven to rotate around the axis when the rotating bracket rotates; a spring is provided at the bottom of one side of the rotating bracket with the groove, and when the vertical moving button is lifted, the permanent magnet part is pushed to rotate in the opposite direction to realize the resetting of the permanent magnet part.

[0014] The fixed base frame is provided with a shaft sleeve, which cooperates with the rotating shaft of the rotatable push plate, the rotating shaft of the rotating bracket, and the axis of the permanent magnet part to realize the rotation of these three parts.

[0015] The power generation coil part is fixed to the upper side of one end of the fixed base frame. The E-shaped core of the power generation coil part is a magnetic conductor, and the magnetic plate overlapped with it is also a magnetic conductor.

[0016] The middle core arm of the E-shaped core body is longer than the core arms on both sides, and the coil sleeved on the middle core arm of the E-shaped core body is elliptical.

[0017] A plastic box is provided on the outer side of the coil on the middle core arm of the E-type core body, and two intrinsically safe protection processing circuit boards connected in series with the coil are arranged in the plastic box. The two intrinsically safe protection processing circuit boards are respectively located on both sides of the coil, one of the intrinsically safe protection processing circuit boards is used for overvoltage protection, and the other intrinsically safe protection processing circuit board is used for overcurrent protection. The E-type core body, the coil, the intrinsically safe protection processing circuit board and the plastic box are integrally cast and sealed to serve as a power generation intrinsically safe processing component.

[0018] Two ears extend from one side of the plastic box for fixing with the horizontal arm of the E-shaped core body, and a middle opening is provided on the other side for the middle core arm of the E-shaped core body to penetrate the box body.

[0019] Compared with the prior art, the technical solution of the present invention has the following beneficial effects:

[0020] (1) The present invention eliminates the need for batteries and realizes power supply for the remote controller through magnetoelectric technology, which is low-cost and environmentally friendly.

[0021] (2) The present invention realizes multiple buttons using one group of power generation modules through a multi-button linkage component to complete linkage operation, and has a small size and compact structure.

[0022] (3) The present invention realizes the requirements of intrinsically safe equipment by means of a glue-sealed E-shaped core body, a coil sleeved on the middle core arm, and an intrinsically safe protection processing circuit board, and has a sophisticated design and a compact size.

[0023] (4) The present invention has an ingenious, novel and reasonable design, a simple structure, and is conducive to mass production. 3. It has a long service life and high reliability and can be used in humid environments or places requiring explosion-proof.

[0024] (5) The remote control of the present invention has stable functions and performance, does not require the use of batteries, and does not cause pollution to the environment. It is a better alternative to traditional battery remote controls. The switching between mechanical and electrical energy can be completed by lightly pressing a button, and is suitable for promotion and utilization.

[0025] (6) The present invention has low cost, simple structure, no pollution, and is of intrinsically safe type. It is particularly suitable for application in chemical industry and coal mines, and can replace traditional battery power supply. It is also the future development trend of remote controllers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of a multi-button intrinsically safe kinetic remote controller of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the lower cover in the present invention;

[0028] Figure 3 It is a cross-sectional view of the switch slider and the slide groove in the present invention;

[0029] Figure 4 It is a three-dimensional diagram of the switch slider and the slide groove in the present invention;

[0030] Figure 5 It is a top view of the switch slider and the slide groove in the present invention;

[0031] Figure 6 It is a side view of the switch slider and the slide groove in the present invention;

[0032] Figure 7 It is a schematic diagram of the multi-button linkage component and the magnetoelectric power generation component in the present invention;

[0033] Figure 8 is a schematic diagram of a magnetoelectric power generation component in the present invention;

[0034] Fig. 9 It is a schematic diagram of the permanent magnet part of the magnetoelectric power generation component of the present invention;

[0035] Fig.10 It is a schematic diagram of the magnetic induction line NS and the magnetic induction line from A to B in the present invention;

[0036] Fig.11 It is a schematic diagram of the magnetic induction line SN and the magnetic induction line from B to A in the present invention.

[0037] Figure numerals: 1 upper cover, 2 sealing gasket, 3 cover plate, 4 lower cover, 5 switch slider, 6 micro switch, 7E core body, 8 plastic box, 9 intrinsically safe protection processing circuit board, 10 coil, 11 slide groove, 12 rotatable push plate, 13 vertical movement button, 14 fixed base frame, 15 rotating bracket, 16 magnet, 17 magnetic plate, 18 plastic jacket, 19 copper sheet, 20 rotating shaft, 21 rotating shaft, 22 axis. DETAILED DESCRIPTION

[0038] In order to make the technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0039] like Figures 1 to 7 As shown, the multi-button intrinsically safe kinetic energy remote control of the present invention comprises an upper cover 1, a sealing gasket 2, a cover plate 3 and a lower cover 4 arranged in sequence from top to bottom, wherein a multi-button linkage component and a magnetoelectric power generation component are arranged inside the lower cover 4.

[0040] The remote controller has multiple buttons and a magnetoelectric generating component, so a linkage device is required to ensure that when any button is actuated, the magnetoelectric generating component can be driven to actuate. The multi-button linkage component includes slide grooves 11 arranged in rows on both sides of the interior of the lower cover 4, each of which is embedded with a switch slider 5 that can be horizontally moved outward, and each of which is provided with a micro switch 6 on the outer side of the switch slider 5. The horizontal movement of the switch slider 5 drives the corresponding micro switch 6 to actuate, and the micro switches 6 on each side are integrated on a circuit board.

[0041] A fixed base frame 14 is arranged between the two rows of slide grooves 11, and a rotatable push plate 12 is arranged between each row of slide grooves 11 and the fixed base frame 14. Two bosses are respectively arranged at the same position on the opposite sides of the two rotatable push plates 12, and a rotating shaft 20 is arranged on both sides of each boss. Each rotating shaft 20 is matched with the corresponding part of the fixed base frame 14 to realize a shaft sleeve, so that the rotatable push plate 12 rotates around the rotating shaft 20.

[0042] A rotating bracket 15 is arranged on the upper side of one end of the fixed base frame 14. One side of the rotating bracket 15 overlaps with the boss of the rotatable push plate 12 and is arranged at the upper end of the boss of the rotatable push plate 12. The boss is located at the upper end of the fixed base frame 14. A groove is arranged on the other opposite side for plugging with the copper sheet 19 of the permanent magnet part. A cylindrical rotating shaft 21 is arranged in the middle position of the other opposite sides. Each rotating shaft 21 is matched with the corresponding part of the fixed base frame 14 to realize the sleeve matching. When the rotatable push plate 12 rotates, it will drive the rotating bracket 15 to rotate around the rotating shaft 21. Among them, a spring is arranged at the bottom of the grooved side of the rotating bracket 15. When the vertical movement button 13 is lifted, the permanent magnet part is pushed to rotate in the reverse direction to realize the reset of the permanent magnet part.

[0043] like Figure 8 and Fig. 9As shown, the magnetoelectric power generation component includes a permanent magnet part and a power generation coil part, and the permanent magnet part and the power generation coil part are placed horizontally and crosswise. The permanent magnet part includes a plastic jacket 18, and a magnet 16 is embedded in one side of the plastic jacket 18. A magnetic plate 17 is attached to the upper and lower sides of the magnet 16, and a copper sheet 19 for plugging with a rotating bracket 15 is fixed on the other opposite side. The power generation coil part is fixed to the upper side of one end of the fixed base frame 14, and the power generation coil part includes an E-shaped core 7, which is provided with two positioning holes and three structural member fixing holes, and has a thickness of 1.5 mm. The shape of the E-shaped core 7 is similar to the letter E, and the middle core arm is slightly longer than the core arms on both sides. The middle core arm of the E-shaped core 7 is sleeved with an elliptical coil 10, and the end of the middle core arm is located between the two magnetic plates 17, and overlaps with one of the magnetic plates 17. Among them, the E-shaped core 7 of the power generation coil part is a magnetic conductor, and the magnetic plate 17 overlapped with it is also a magnetic conductor. The magnet 16 is configured to be in a strip shape, the magnetic plate 17 is in a T shape, a groove is provided on one side of the plastic jacket 18, the magnet 16 and the magnetic plate 17 are installed in the groove of the plastic jacket 18, a boss is provided on the other opposite side of the plastic jacket 18, two holes are provided on the boss for fixing the copper sheet 19, and an axis 22 is provided on the other two opposite sides of the plastic jacket 18, and when the rotating bracket 15 rotates, the permanent magnet part is driven to rotate around the axis 22.

[0044] Among them, the fixed base frame 14 is provided with a sleeve, which cooperates with the rotating shaft 20 of the rotatable push plate 12, the rotating shaft 21 of the rotating bracket 15, and the axis 22 of the permanent magnet part to realize the rotation of these three parts. A fixed plate is vertically arranged between the rotatable push plate 12 and the fixed base frame 14, and a boss is arranged at the same position on the opposite side of the fixed plate and the slide groove 11. A vertical moving button 13 is fixed between each two adjacent groups of bosses. The upper side of the vertical moving button 13 is a hollow square, which is convenient for personnel to press and operate. The lower side is a long semicircle, which overlaps with the rotatable push plate 12. When the vertical moving button 13 is pressed, the semicircular structure on the lower side will push the rotatable push plate 12 to rotate, and the resistance is very small. A vertical moving button 13 is arranged on each rotatable push plate 12. The number of vertical moving buttons 13 is the same as that of the switch slider 5, and they correspond one to one. Each vertical moving button 13 fits with its corresponding switch slider 5. The switch slider 5 and the slide groove 11 are both arranged in a semi-I shape, and the switch slider 5 can be installed in the corresponding slide groove 11 and move horizontally freely. The upper end of the inner side of the switch slider 5 is arranged as an inclined surface, and the outer side of the vertical movement button 13 is arranged with a wedge-shaped protrusion, which cooperates with the corresponding inclined surface of the switch slider 5 to realize the horizontal movement of the switch slider 5 in the slide groove 11. When the vertical movement button 13 is pressed, on the one hand, it pushes the corresponding switch slider 5 to move horizontally outward, and at the same time pushes the corresponding micro switch 6 probe to move, so that the switch contact is switched from normally open to normally closed. A control board is also provided inside the lower cover 4, which determines which button is actuated by detecting the state of the micro switch 6; on the other hand, it pushes the rotatable push plate 12 on its side to rotate, and at the same time drives the rotating bracket 15 to rotate, pushing the copper sheet 19 up and down, and then drives the permanent magnet part to rotate, so that the middle core arm of the E-type core body 7 switches back and forth between the two magnetic plates 17, realizing the switching of the N-S poles of the E-type core body 7, so that the coil 10 sleeved on the middle core arm of the E-type core body 7 generates an induced current, and the generating coil part generates electrical energy as the permanent magnet part rotates, and the remote control control board collects the energy and transmits a radio frequency signal to the outside to realize remote control.

[0045] The polarities of the two magnetic plates 17 are defined as N pole and S pole respectively. At the beginning, the middle core arm of the E-type core 7 overlaps and attracts the magnetic plate 17 on one side. The E-type core 7 has polarity due to magnetic conductivity, and the magnetic induction lines of the magnetic field will pass through the E-type core 7. The coil 10 is sleeved on the E-type core 7, so the magnetic induction lines of the magnetic field will also pass through the coil 10 to generate an electric field. If the magnetic induction lines of the magnetic field are defined as NS, the direction of the magnetic induction lines passing through the E-type core 7 is defined as A to B, such as Fig.10As shown. When the permanent magnet part rotates and switches the overlapping position, that is, when the relative position of the permanent magnet part and the generating coil part changes, when the E-type core 7 switches from a certain magnetic plate 17 to another magnetic plate 17, when the S pole switches to the N pole, the middle core arm of the E-type core 7 overlaps with the other magnetic plate 17 and is attracted together. Similarly, the magnetic induction lines of the magnetic field will pass through the E-type core 7. The coil 10 is sleeved on the E-type core 7, so the magnetic induction lines of the magnetic field will also pass through the coil 10 to generate an electric field. If the magnetic induction lines of the magnetic field are defined as SN, the direction of the magnetic induction lines passing through the E-type core 7 is defined as B to A, as shown Fig.11 As shown. Through the reciprocating motion of the permanent magnet part and the reciprocating change of the position of the permanent magnet part and the generating coil part, the direction of the magnetic flux lines passing through the E-type core 7 is reversed, that is, the direction of the magnetic flux lines jumps between NS and SN. The change of the magnetic flux lines of the E-type core 7 will cause the coil 10 sleeved in the middle core arm of the E-type core 7 to generate an induced current, thereby achieving the effect of converting mechanical energy into electrical energy.

[0046] This remote controller is mainly used in places with flammable and explosive gases such as coal mines and chemical industries. In order to ensure safe use, the power generation coil part needs to be treated with intrinsic safety according to the intrinsic safety requirements. Specifically, a plastic box 8 is provided on the outer side of the coil 10 on the middle core arm of the E-type core body 7, and two intrinsic safety protection processing circuit boards 9 are arranged in the plastic box 8. The two intrinsic safety protection processing circuit boards 9 are respectively located on both sides of the coil 10, and are connected in series with the coil 10 to ensure safety and reliability. One intrinsic safety protection processing circuit board 9 is used for overvoltage protection, and the other intrinsic safety protection processing circuit board 9 is used for overcurrent protection. The E-type core body 7, the coil 10, the intrinsic safety protection processing circuit board 9, and the plastic box 8 are integrally encapsulated as a power generation intrinsic safety processing component to prevent sparks from splashing out of the power generation coil part and causing safety accidents. The electrical part is mainly completed by two intrinsic safety protection processing circuit boards 9, which are connected in series to realize double overvoltage and overcurrent protection, and overvoltage protection is realized by resistors, capacitors and overvoltage detection chips, and overcurrent protection is realized by resistors, capacitors, and overcurrent detection chips. The plastic box 8 has two ears extending from one side for fixing with the horizontal arm of the E-shaped core 7, and a middle opening on the other side is used for the middle core arm of the E-shaped core 7 to penetrate the box body to achieve overall casting.

[0047] Although the functions and working processes of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the above-mentioned specific functions and working processes. The above-mentioned specific implementation methods are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which are all within the protection of the present invention.

Claims

1. A multi-button intrinsically safe kinetic energy remote control, comprising an upper cover (1), a sealing gasket (2), a cover plate (3) and a lower cover (4) arranged in sequence from top to bottom, characterized in that: The lower cover (4) is internally provided with a multi-button linkage component and a magnetoelectric power generation component; The multi-button linkage component comprises slide grooves (11) arranged in rows on both sides of the interior of the lower cover (4), each of which is embedded with a switch slider (5) that can move horizontally outward, and each of which is provided with a micro switch (6) on the outer side surface, and the corresponding micro switch (6) is actuated by the horizontal movement of the switch slider (5); a fixed base frame (14) is provided between the two rows of slide grooves (11), a rotatable push plate (12) is provided between each row of slide grooves (11) and the fixed base frame (14), two bosses are provided at the same position on the opposite sides of the two rotatable push plates (12), and a rotating shaft (20) is provided on both sides of each boss, and each rotating shaft (20) is matched with a corresponding part of the fixed base frame (14) to realize a shaft sleeve, and the rotatable push plate (12) rotates around the rotating shaft (20); A rotating bracket (15) is disposed on the upper side of one end of the fixed base frame (14); one side of the rotating bracket (15) overlaps with the boss of the rotatable push plate (12); the other opposite side is plugged into the magnetoelectric power generation component; the remaining opposite sides are all provided with rotating shafts (21); each rotating shaft (21) is matched with a corresponding part of the fixed base frame (14) by a shaft sleeve; when the rotatable push plate (12) rotates, the rotating bracket (15) is driven to rotate around the rotating shaft; The magnetoelectric power generation component comprises a permanent magnet part and a power generation coil part; the permanent magnet part comprises a plastic jacket (18), a magnet (16) is embedded in one side of the plastic jacket (18), magnetic plates (17) are attached to the upper and lower sides of the magnet (16), and a copper sheet (19) for plugging with a rotating bracket (15) is fixed to the other opposite side; the power generation coil part comprises an E-shaped core (7), a coil (10) is sleeved on the middle core arm of the E-shaped core (7), and the end of the middle core arm is located between the two magnetic plates (17) and overlapped with one of the magnetic plates (17); Wherein, each rotatable push plate (12) is provided with a vertical movement button (13), the number of the vertical movement buttons (13) is the same as the switch slider (5), and they correspond one to one, and each vertical movement button (13) fits with its corresponding switch slider (5); when the vertical movement button (13) is pressed, on the one hand, it pushes its corresponding switch slider (5) to move horizontally outward, and at the same time pushes its corresponding micro switch (6) probe to move, so that the switch contact is switched from normally open to normally closed; on the other hand, it pushes the rotatable push plate (12) on its side to rotate, and at the same time drives the rotating bracket (15) to rotate, and then drives the permanent magnet part to rotate, so that the middle core arm of the E-type core body (7) switches back and forth between the two magnetic plates (17), so that the NS pole of the E-type core body (7) is switched, so that the coil (10) sleeved on the middle core arm of the E-type core body (7) generates an induced current; The switch slider (5) and the slide groove (11) are both arranged in a semi-I shape, and the switch slider (5) can be installed in the corresponding slide groove (11) to freely move horizontally; the upper end of the inner side of the switch slider (5) is arranged as an inclined surface, and the outer side of the vertical movement button (13) is provided with a wedge-shaped protrusion, which cooperates with the inclined surface of the corresponding switch slider (5) to realize the horizontal movement of the switch slider (5) in the slide groove (11); A fixed plate is vertically arranged between the rotatable push plate (12) and the fixed base frame (14), bosses are arranged at the same position on the opposite sides of the fixed plate and the slide groove (11), and a vertical movement button (13) is fixed between each two adjacent groups of bosses. The upper side of the vertical movement button (13) is a hollow square, and the lower side is a long semicircle, which overlaps the rotatable push plate (12). When the vertical movement button (13) is pressed, the semicircular structure on the lower side will push the rotatable push plate (12) to rotate.

2. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: One end of the rotating bracket (15) is arranged on the upper end of a boss of the rotatable push plate (12), the boss is located on the upper end of the fixed base frame (14), and the other opposite side is provided with a groove for plugging into the copper sheet (19) of the permanent magnet part.

3. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: The magnet (16) is arranged in a long strip shape, the magnetic plate (17) is in a T shape, a groove is provided on one side of the plastic jacket (18), the magnet (16) and the magnetic plate (17) are installed in the groove of the plastic jacket (18), a boss is provided on the other opposite side of the plastic jacket (18), two holes are provided on the boss for fixing the copper sheet (19), and the other two opposite sides of the plastic jacket (18) are provided with an axis (22), and when the rotating bracket (15) rotates, the permanent magnet part is driven to rotate around the axis (22); a spring is provided at the bottom of the side with the groove of the rotating bracket (15), and when the vertical movement button (13) is lifted, the permanent magnet part is pushed to rotate in the reverse direction, so as to realize the reset of the permanent magnet part.

4. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: The fixed base frame (14) is provided with a shaft sleeve, which cooperates with the rotating shaft (20) of the rotatable push plate (12), the rotating shaft (21) of the rotating bracket (15), and the axis (22) of the permanent magnet part to realize the rotation of these three parts.

5. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: The power generation coil part is fixed to the upper side of one end of the fixed base frame (14); the E-shaped core (7) of the power generation coil part is a magnetic conductor, and the magnetic plate (17) overlapped therewith is also a magnetic conductor.

6. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: The middle core arm of the E-shaped core body (7) is longer than the core arms on both sides, and the coil (10) sleeved on the middle core arm of the E-shaped core body (7) is elliptical.

7. The multi-button intrinsically safe kinetic energy remote control according to claim 1, characterized in that: A plastic box (8) is sleeved on the outer side of the coil (10) on the middle core arm of the E-shaped core (7), and two intrinsically safe protection processing circuit boards (9) connected in series with the coil (10) are arranged in the plastic box (8). The two intrinsically safe protection processing circuit boards (9) are respectively located on both sides of the coil (10), one of the intrinsically safe protection processing circuit boards (9) is used for overvoltage protection, and the other intrinsically safe protection processing circuit board (9) is used for overcurrent protection. The E-shaped core (7), the coil (10), the intrinsically safe protection processing circuit board (9), and the plastic box (8) are integrally encapsulated to serve as a power generation intrinsically safe processing component.

8. The multi-button intrinsically safe kinetic energy remote control according to claim 7, characterized in that: The plastic box (8) has two ears extending from one side for fixing with the cross arm of the E-shaped core (7), and a middle opening on the other side for allowing the middle core arm of the E-shaped core (7) to penetrate the box body.

Citation Information

Patent Citations

  • Multi-key intrinsic safety type kinetic energy remote controller

    CN212750644U