CN210377823U - Wireless card-inserting power-taking equipment adopting alternating current power supply - Google Patents

Abstract

The utility model discloses an adopt alternating current power supply's wireless plug-in card to get electrical equipment, including card-inserting ware, receiver and receiving antenna, the card-inserting ware includes card-inserting ware base, card-inserting frid and protecgulum, and the inside central point of card-inserting ware base puts and is provided with the mounting groove, and fixed mounting has first PCB board in the mounting groove, installs the singlechip on the leading flank central point of first PCB board puts, installs the step-down transformer on the first PCB board of singlechip one side, installs unlimited communicator on the first PCB board of singlechip opposite side. The utility model discloses a set up unlimited communicator, step-down transformer, receiving antenna, temperature sensor, heat dissipation fan, electromagnetic plate, shift knob, solved wireless plug-in card and got the electric equipment in need wiring alone between plug-in card ware and the relay, need break the wall even, lead to the construction inconvenience, reduce efficiency to maintain, cost of maintenance is higher and current plug-in card ware can produce higher temperature in long-time the use, cause the problem that damages and have the potential safety hazard to plug-in card ware and card easily.

Description

Wireless card-inserting power-taking equipment adopting alternating current power supply

Technical Field

The utility model relates to an unlimited plug-in card is got electrical equipment technical field, specifically is an adopt alternating current power supply's wireless plug-in card to get electrical equipment.

Background

The card-inserted power-taking switch is also called a power-taking switch, a power-saving switch and an energy-saving switch, and mainly has the main function of cutting off the power supply of a room in an empty room state so as to achieve the purpose of power utilization safety and energy saving, so that the card-inserted power-taking switch is widely applied to hotels and guest houses, and at present, the traditional card-inserted power-taking switches are mainly divided into three types:

1. mechanical power-taking switch: the early electricity-taking switch is actually a mechanical rocker switch, two contacts of a power supply are conducted by inserting a key plate, so that when a guest leaves a room, the key plate is taken out, the contacts are disconnected, and the power supply of the room is cut off.

2. Photoelectric power switch: with the advent of magnetic card hotel locks, photoelectric electricity-taking switches have appeared only by opening a magnetic card to open and take electricity, the principle of the photoelectric electricity-taking switches is that a pair of infrared rays is switched on or blocked through a plug-in card, a control circuit detects the on-off of the infrared rays, and the on-off of a power supply is output through a relay.

3. The high-low frequency card gets the electrical switch: it mainly detects the frequency of the card and whether it meets the standard to output the on-off of the power.

However, the prior art has the following disadvantages:

1. the three card inserting and electricity taking switches only improve the card inserting device and the card, the connection mode with the relay is neglected, most of the card inserting devices and the relay need to be connected separately, even the wall needs to be broken, so that the construction is inconvenient, the efficiency is reduced, and the maintenance and repair cost is high;

2. the existing card for the card inserter can generate higher heat in long-time use, if a user forgets to pull the card when going out, the potential safety hazard is easy to appear, and the damage of the card and the card inserter can be caused by long-time high temperature.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an adopt alternating current power supply's wireless plug-in card to get electrical equipment has solved wireless plug-in card and has got electrical equipment between plug-in card ware and the relay need wiring alone, need break the wall even, leads to the construction inconvenient, and the inefficiency to maintenance, cost of maintenance are higher and current plug-in card ware can produce higher temperature in long-time the use, cause the problem that damages and have the potential safety hazard to plug-in card ware and card easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wireless card-inserting and electricity-taking device adopting alternating current power supply comprises a card-inserting device, a receiver and a receiving antenna, wherein the card-inserting device comprises a card-inserting device base, a card-inserting groove plate and a front cover, a mounting groove is formed in the inner center of the card-inserting device base, a first PCB is fixedly mounted in the mounting groove, a single chip microcomputer is mounted on the center of the front side surface of the first PCB, a voltage reducer is mounted on the first PCB on one side of the single chip microcomputer, an infinite communicator is mounted on the first PCB on the other side of the single chip microcomputer, a card-inserting groove plate is fixedly mounted on the card-inserting device base on the front side of the mounting groove, a card-inserting groove is formed in the front side surface of the card-inserting groove plate and aligned with the mounting groove, the front cover is arranged on the front side of the card-inserting groove plate, the front cover is fastened and fixed on the card, and the output end of the receiving antenna is connected with the input end of the receiver through a signal line.

Preferably, the receiving antenna comprises an antenna main body, a magnet piece and a bottom shell, the magnet piece is fixedly mounted inside the bottom end of the antenna main body, and the bottom shell is fixedly connected to the bottom surface of the antenna main body below the magnet piece.

Preferably, the receiver includes upper cover, line ball bolt, epitheca, second PCB board and inferior valve, top one side of epitheca is provided with the open slot, second PCB board fixed mounting is in the inside of epitheca, inferior valve fixed mounting is on the bottom surface of epitheca, line ball bolt fixed mounting is on the second PCB board in the open slot, and the buckle is fixed with the upper cover on the epitheca in the line ball bolt outside.

Preferably, a mounting cavity is formed in the card inserter base below the mounting groove, a heat dissipation fan is fixedly mounted in the mounting cavity and electrically connected with the single chip microcomputer through a conducting wire.

Preferably, fixed mounting has the piece of intaking on the card inserting ware base at installation cavity top, be provided with the exhaust vent on the card inserting ware base of installation cavity front side, align with the exhaust vent on the lower extreme position of card inserting frid simultaneously and be provided with the louvre.

Preferably, install temperature sensor on the card inserting device base of the inside one side of installation cavity of first PCB board front side, install shift knob on the card inserting device base one side in the installation cavity outside, shift knob runs through the outside that the card inserting frid extends to the card inserting frid, the singlechip pass through the conducting wire respectively with temperature sensor and shift knob electric connection.

Preferably, the inside fixed mounting of the installation cavity lower extreme of first PCB board front side has the electromagnetic board, and the rear side of card slot board aligns with the electromagnetic board simultaneously and is provided with the metal and inhales the piece, electromagnetic board and singlechip pass through line electric connection.

Preferably, the card slot is the upper and lower opening setting, the bottom of card slot is provided with blocks the piece, and blocks and inhale through spliced pole fixed connection between the piece and the metal, the spliced pole slip registrates on the card slot board, it has reset spring to block to slide to cup joint on the surface of the spliced pole of position between piece and the card slot board.

(III) advantageous effects

The utility model provides an adopt alternating current power supply's wireless plug-in card to get electrical equipment possesses following beneficial effect:

(1) the utility model discloses, through setting up wireless communicator, step-down transformer and receiving antenna, in using, adopt 220V alternating current or single live wire, make voltage maintain certain low pressure and frequency through the step-down transformer, supply power for the card inserter, avoid adopting the dry battery, can reduce battery purchase, change expense, reduce problems such as environmental pollution, when inserting high/low frequency card, the card inserter will detect whether the frequency of card matches, then send RFID radio frequency transmission signal to the receiving antenna through the wireless communicator, the receiving antenna will transmit information to the receiver through the signal line after receiving the signal, make the relay in one or more receivers work, thereby reach the effect of controlling the break-make of electrical apparatus, when pulling out high/low frequency card, the card inserter automatically delays time 15s and sends the turn-off signal to the receiver, make electrical apparatus cut off, through signal transmission between card inserter and the relay in this setting, need not wiring alone to need wiring alone in having solved wireless plug-in card and getting the electric equipment between plug-in card ware and the relay, need broken the wall even, lead to the construction inconvenience, reduce efficiency, and maintain, cost of maintenance is higher problem.

(2) The utility model, through setting up the temperature sensor, the heat dissipation fan, the electromagnetic plate, shift knob, under the circumstances of circular telegram, when the user forgets to pull out the card and go out, along with the use of the card inserter, the inside of the card inserter can continuously generate heat, when the temperature sensor inside the card inserter insists on the temperature is higher than the predetermined value, the information can be transmitted to the singlechip, the singlechip can electrify the electromagnetic plate after receiving the information to generate magnetism, under the magnetic effect of the electromagnetic plate, the metal suction piece can move towards the direction of the electromagnetic plate because of the effect of the attraction, through the setting of the connecting post, the movement of the blocking piece below the card slot can be driven under the condition that the metal suction piece moves, because the card slot is the upper and lower opening setting, after the blocking piece is moved away from the bottom of the card slot, the card in the card slot can automatically fall out from the card slot, realize auto-power-off, the potential safety hazard has been avoided, when someone is in the room and when needs last power supply, user of service can press shift knob in advance and come through single chip microcomputer control heat dissipation fan work, carry out the heat dissipation that lasts to inserting the card ware, thereby the inside high temperature of having avoided inserting the card ware, current card for inserting the card ware has been solved to this setting, can produce higher heat in long-time the use, user of service if forget when going out and pull out the card, the potential safety hazard appears very easily, long-time high temperature can cause the problem of the damage of card and card ware.

Drawings

FIG. 1 is a schematic view of the overall structure of the card inserter of the present invention;

FIG. 2 is an exploded view of the card inserter of the present invention;

fig. 3 is a left side view of fig. 2 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic diagram of the connection between the receiver and the receiving antenna according to the present invention;

fig. 6 is an exploded view of a receiver according to the present invention;

fig. 7 is an exploded view of the receiving antenna of the present invention.

The reference numbers in the figures are:

1. a card inserter; 2. a card slot plate; 3. a blocking sheet; 4. a switch button; 5. heat dissipation holes; 6. a front cover; 7. mounting grooves; 8. a temperature sensor; 9. a first PCB board; 10. a wireless communicator; 11. a mounting cavity; 12. a heat dissipation fan; 13. an air outlet; 14. a pressure reducer; 15. a single chip microcomputer; 16. an air inlet sheet; 17. an electromagnetic plate; 18. connecting columns; 19. a return spring; 20. a metal suction sheet; 21. a card inserter base; 22. a card slot; 23. a receiver; 24. a signal line; 25. a receiving antenna; 26. an upper cover; 27. a wire pressing bolt; 28. an upper shell; 29. a second PCB board; 30. a lower case; 31. an antenna main body; 32. a magnet piece; 33. a bottom case; 34. an open slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown; a wireless card-inserting and electricity-taking device adopting alternating current power supply comprises a card-inserting device 1, a receiver 23 and a receiving antenna 25, wherein the card-inserting device 1 comprises a card-inserting device base 21, a card-inserting groove plate 2 and a front cover 6, a mounting groove 7 is arranged at the central position inside the card-inserting device base 21, a mounting cavity 11 is arranged on the card-inserting device base 21 below the mounting groove 7, a heat dissipation fan 12 is fixedly mounted in the mounting cavity 11, the type of the heat dissipation fan 12 is SFD-FB1005H, for the prior art, the heat dissipation fan 12 is electrically connected with a single chip microcomputer 15 through a conduction wire, an air inlet plate 16 is fixedly mounted on the card-inserting device base 21 at the top of the mounting cavity 11, an air outlet 13 is arranged on the card-inserting device base 21 at the front side of the mounting cavity 11, meanwhile, a heat dissipation hole 5 is arranged on the lower end position of the card-inserting groove plate 2 in alignment with the air, realizing a heat dissipation channel, under the work of a heat dissipation fan 12, the heat inside the card inserter 1 enters the installation cavity 11 through an air inlet sheet 16 and is exhausted through an air outlet hole 13 and a heat dissipation hole 5, a first PCB 9 is fixedly installed in the installation groove 7, a single chip microcomputer 15 is installed AT the central position of the front side surface of the first PCB 9, the model of the single chip microcomputer 15 is AT89C51, in the prior art, a voltage reducer 14 is installed on the first PCB 9 AT one side of the single chip microcomputer 15, the voltage reducer 14 is used for rectifying and reducing 220V alternating current high voltage into direct current low voltage for the use of the card inserter 1, the model is NE555, in the prior art, a wireless communicator 10 is installed on the first PCB 9 AT the other side of the single chip microcomputer 15, the wireless communicator 10 is used for transmitting RFID radio frequency signals to a receiving antenna, the model is PCF7952XTT/C1CC170, in the prior art, a temperature sensor 8 is installed on the card inserter base 21 AT one side inside the installation cavity 11 AT the front side of the first PCB, the temperature sensor 8 is used for detecting the temperature inside the card inserter 1, the model is TSYS01, the prior art is adopted, the switch button 4 is installed on one side of the card inserter base 21 outside the installation cavity 11, the switch button 4 penetrates through the card slot plate 2 and extends to the outside of the card slot plate 2, the single chip microcomputer 15 is respectively electrically connected with the temperature sensor 8 and the switch button 4 through a conducting wire, the electromagnetic plate 17 is fixedly installed inside the lower end of the installation cavity 11 at the front side of the first PCB 9, meanwhile, the metal suction sheet 20 is arranged at the rear side of the card slot plate 2 and aligned with the electromagnetic plate 17, the electromagnetic plate 17 can generate certain suction under the power-on effect, so as to play a role of adsorbing the metal suction sheet 20, the model is ELE-P20/15, the prior art is adopted, the electromagnetic plate 17 is electrically connected with the single chip microcomputer 15 through the conducting wire, the card slot 22 is arranged in an upper opening and a lower opening, the, and the blocking plate 3 is fixedly connected with the metal sucking plate 20 through the connecting column 18, the blocking plate 3 can limit the card in the card slot 22, when in use, the lower end of the card is placed on the blocking plate 3, the connecting column 18 is sleeved on the card slot plate 2 in a sliding way, a reset spring 19 is sleeved on the outer surface of the connecting column 18 at the position between the blocking plate 3 and the card slot plate 2 in a sliding way, the reset spring 19 can play a role in resetting, after the electromagnetic plate 17 is powered off and loses magnetism, the blocking plate 3 is reset to be under the card slot 22 under the action of the reset spring 19 to facilitate the insertion and the limiting of the card, the card slot plate 2 is fixedly installed on the card inserter base 21 at the front side of the installation groove 7, the card slot 22 is arranged on the front side of the card slot plate 2 in alignment with the installation groove 7, the front cover 6 is arranged at the front side of the card slot plate 2, the front cover 6 is fixed on the card slot plate 2 in a buckling way, the first PCB 9 is electrically connected with the card-inserting slot plate 2 through a conducting wire, the output end of the receiving antenna 25 is connected with the input end of the receiver 23 through a signal wire 24, the receiving antenna 25 comprises an antenna main body 31, a magnet sheet 32 and a bottom shell 33, the receiving antenna 25 is arranged to receive a wireless signal sent by the wireless communicator 10 and transmit the wireless signal to the receiver 23, the signal is BB53, in the prior art, the magnet sheet 32 is fixedly arranged in the bottom end of the antenna main body 31, the magnet sheet 32 is arranged to enable the receiving antenna 25 to be adsorbed on any metal material, the receiving antenna 25 is convenient to install, the bottom shell 33 is fixedly connected on the bottom surface of the antenna main body 31 below the magnet sheet 32, the receiver 23 comprises an upper cover 26, a line pressing bolt 27, an upper shell 28, a second PCB 29 and a lower shell 30, an open slot 34 is arranged on one side of the top of the upper shell 28, the second PCB 29 is fixedly arranged in, inferior valve 30 fixed mounting is on the bottom surface of epitheca 28, and line ball bolt 27 fixed mounting is on the second PCB board 29 in open slot 34, and the buckle is fixed with upper cover 26 on the epitheca 28 in the line ball bolt 27 outside, is provided with line terminal, zero line end, control line business turn over end on the line ball bolt 27 respectively, can play the guard action.

The working principle is as follows: when the card inserting device is used, 220V alternating current or a single live wire is adopted, voltage is kept at a certain low voltage and frequency through the voltage reducer 14, the card inserting device 1 is powered, when a high/low frequency card is inserted, the card inserting device 1 can detect whether the frequency of the card is matched or not, then an RFID radio frequency transmission signal is sent to the receiving antenna 25 through the wireless communicator 10, the receiving antenna 25 can transmit information to the receiver 23 through the signal wire 24 after receiving the signal, a relay in one or more receivers 23 works, the effect of controlling the on-off of an electric appliance is achieved, when the high/low frequency card is pulled out, the card inserting device 1 automatically delays for 15s to send a disconnection signal to the receiver 23, the electric appliance is powered off, when a user forgets to pull out the card under the power-on condition, heat can be continuously generated inside the card inserting device 1 along with the use of the card inserting device 1, and when the temperature sensor 8 inside the card inserting device 1 insists on that the temperature is higher than a preset, the information is transmitted to the single chip microcomputer 15, the single chip microcomputer 15 receives the information, and then the electromagnetic plate 17 is electrified to generate magnetism, under the magnetic action of the electromagnetic plate 17, the metal sucking sheet 20 will move towards the electromagnetic plate 17 due to the attraction, and through the arrangement of the connecting column 18, the movement of the metal suction plate 20 will drive the movement of the blocking plate 3 under the card slot 22, because the card slot 22 is opened up and down, therefore, after the blocking piece 3 is removed from the bottom of the card slot 22, the card in the card slot 22 will automatically fall out of the card slot 22, so as to realize automatic power off, avoid potential safety hazard, when a person is in the room and needs to continuously supply power, the user can press the switch button 4 in advance to control the heat dissipation fan 12 to work through the singlechip 15, the heat dissipation of the cardholder 1 is continued so that an excessive internal temperature of the cardholder 1 is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an adopt wireless plug-in card of alternating current power supply to get electrical equipment, includes cardholder (1), receiver (23) and receiving antenna (25), its characterized in that: the card inserting device (1) comprises a card inserting device base (21), a card slot plate (2) and a front cover (6), a mounting groove (7) is formed in the inner center position of the card inserting device base (21), a first PCB (9) is fixedly mounted in the mounting groove (7), a single chip microcomputer (15) is mounted at the center position of the front side face of the first PCB (9), a step-down transformer (14) is mounted on the first PCB (9) on one side of the single chip microcomputer (15), an infinite communicator (10) is mounted on the first PCB (9) on the other side of the single chip microcomputer (15), the card inserting device base (21) on the front side of the mounting groove (7) is fixedly mounted with the card slot plate (2), a card inserting groove (22) is formed in the front side of the card slot plate (2) and aligned with the mounting groove (7), and the front cover (6) is arranged on the front side of the card slot plate (2), the front cover (6) is fixed on the card slot plate (2) in a buckling mode, the first PCB (9) is electrically connected with the card slot plate (2) through a conducting wire, and the output end of the receiving antenna (25) is connected with the input end of the receiver (23) through a signal wire (24).

2. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: receiving antenna (25) include antenna main part (31), magnet piece (32) and drain pan (33), the inside fixed mounting of antenna main part (31) bottom has magnet piece (32), drain pan (33) fixed connection is on the bottom surface of antenna main part (31) of magnet piece (32) below.

3. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: receiver (23) include upper cover (26), line ball bolt (27), epitheca (28), second PCB board (29) and inferior valve (30), top one side of epitheca (28) is provided with open slot (34), second PCB board (29) fixed mounting is in the inside of epitheca (28), inferior valve (30) fixed mounting is on the bottom surface of epitheca (28), line ball bolt (27) fixed mounting is on second PCB board (29) in open slot (34), and goes up upper cover (26) on epitheca (28) in the line ball bolt (27) outside the buckle is fixed with.

4. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: be provided with installation cavity (11) on card insertion device base (21) of installation groove (7) below, fixed mounting has heat dissipation fan (12) in installation cavity (11), heat dissipation fan (12) are through conducting wire and singlechip (15) electric connection.

5. The wireless card power-taking device adopting the alternating current for supplying power according to claim 4, characterized in that: the air inlet plate (16) is fixedly mounted on a card inserter base (21) at the top of the mounting cavity (11), an air outlet hole (13) is formed in the card inserter base (21) at the front side of the mounting cavity (11), and meanwhile, heat dissipation holes (5) are formed in the position of the lower end of the card inserting groove plate (2) and aligned to the air outlet hole (13).

6. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: install temperature sensor (8) on the card inserting device base (21) of installation cavity (11) inside one side of first PCB board (9) front side, install shift knob (4) on card inserting device base (21) one side in the installation cavity (11) outside, shift knob (4) run through card inserting frid (2) and extend to the outside of card inserting frid (2), singlechip (15) through the conducting wire respectively with temperature sensor (8) and shift knob (4) electric connection.

7. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: the inside fixed mounting of the installation cavity (11) lower extreme of first PCB board (9) front side has electromagnetic plate (17), and the rear side of card slot board (2) aligns with electromagnetic plate (17) simultaneously and is provided with the metal and inhales piece (20), electromagnetic plate (17) and singlechip (15) are through conducting wire electric connection.

8. The wireless card power-taking device adopting alternating current power supply according to claim 1, characterized in that: plug-in groove (22) are upper and lower opening setting, the bottom of plug-in groove (22) is provided with blocks piece (3), and blocks that piece (3) and metal inhale through spliced pole (18) fixed connection between piece (20), spliced pole (18) slip cover closes on card slot board (2), it has reset spring (19) to block to slide on the surface of spliced pole (18) of position between piece (3) and the card slot board (2) to cup joint.

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