CN111654983B - Novel intelligent power supply with protection against electric shock - Google Patents
Novel intelligent power supply with protection against electric shock Download PDFInfo
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- CN111654983B CN111654983B CN202010545048.6A CN202010545048A CN111654983B CN 111654983 B CN111654983 B CN 111654983B CN 202010545048 A CN202010545048 A CN 202010545048A CN 111654983 B CN111654983 B CN 111654983B
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000013095 identification testing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a novel intelligent power supply with an electric shock prevention function, which comprises a power supply shell, wherein the upper surface of the power supply shell is hinged with a sealing plate through a hinge, both sides of the sealing plate are fixedly connected with buckles, an AC power output socket is fixedly connected to the inside of the sealing plate, one side, close to the AC power output socket, of the inside of the sealing plate is fixedly connected with an indicator panel, both sides of the power supply shell are respectively embedded and connected with a heat dissipation device, the inside of the power supply shell is connected with an electrical device in a sliding manner, and the upper surface of the electrical device is fixedly connected with a connecting wire sealing device. The novel intelligent power supply has higher power supply safety, and when a human body touches any single-phase power of the device, the novel intelligent power supply has automatic identification test, and whether the electric appliance is conducting or the human body is conducting can be known through the setting of a circuit, so that the human body cannot get an electric shock, the load is placed in water, electric leakage cannot occur, and short circuit cannot occur.
Description
Technical Field
The invention relates to the technical field of intelligent power supplies, in particular to a novel intelligent power supply with an electric shock preventing function.
Background
The power box mainly provides operation power for vacuum circuit breakers and other high-voltage switches, the power box adopts 220V or 380V input voltage to regulate voltage and rectify through a controllable silicon, outputs direct current, has the characteristic of outputting direct voltage and multi-gear adjustable current or alternating voltage and performs single-split and single-combination operation, the power box generally assembles switching equipment, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement to form the power box, the circuit can be switched on or off by means of a manual or automatic switch in normal operation, the circuit can be switched off or alarmed by means of the protection appliances in fault or abnormal operation, various parameters in operation can be displayed by means of the measuring instruments, and certain electric parameters can be regulated to prompt or send signals deviating from normal working states.
The Chinese patent discloses a novel intelligent power supply (publication No. CN 104767401A) with electric shock prevention, which comprises an AC-DC switching power supply, a photovoltaic storage battery, a DC-DC power supply isolation converter, a multi-path equipment power supply, a microprocessor, a digital switching value acquisition part, a microprocessor, an analog value acquisition part, a microprocessor, an Ethernet connection microprocessor, a microprocessor, and a multiplexer power supply.
The existing intelligent power supply is poor in safety and low in practicability, when any single-phase power of the human body touch equipment is supplied, the problems of electric leakage and the like are easy to occur, so that the intelligent power supply has high danger, meanwhile, the sealing performance of the existing intelligent power supply is poor, water is easy to accumulate in the power supply when the power supply leaks water, and if too much water is accumulated and the contact time is long, the problems of short circuit and the like are easy to cause.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel intelligent power supply with an electric shock prevention function, which solves the problems that the existing intelligent power supply is poor in safety and low in practicability, and when any single-phase power of human body touch equipment is supplied, the problems of electric leakage and the like are easy to occur, so that the novel intelligent power supply has high danger, meanwhile, the existing intelligent power supply is poor in tightness, water is easy to accumulate in the power supply when the power supply leaks, and if excessive water is accumulated and the contact time is long, the problems of short circuit and the like are easy to cause.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a novel intelligent power supply with protection against electric shock, includes the power supply shell, the upper surface of power supply shell articulates there is the closing plate through the hinge, the equal fixedly connected with buckle in both sides of closing plate, the inside fixedly connected with AC power supply output socket of closing plate, and the inside one side fixedly connected with pilot lamp panel that is close to the AC power supply output socket of closing plate, the equal embedding in both sides of power supply shell is connected with heat abstractor, the inside sliding connection of power supply shell has electrical equipment, electrical equipment's last fixed surface is connected with connecting wire sealing device, and electrical equipment's lower fixed surface is connected with the link, electrical equipment's last fixed surface is connected with AC power supply input socket, the lower surface adhesion of link is connected with the gasbag, electrical equipment's inside spiro union has the circuit board, the front surface fixedly connected with transformer of circuit board, and the upside fixedly connected with relay of circuit board front surface being close to the transformer, AC power supply input socket's output and voltage switch's input electric connection, voltage switch is located the panel fixedly connected with inside the device, voltage switch's output and the input of transformer, the input of transformer and the input of transformer, two-way connection of circuit board and AC power supply output socket, the two-way connection of circuit board and AC power supply output lamp.
Preferably, the circuit board comprises an MCU, a water immersion non-leakage circuit, a touch single-phase non-electric shock circuit, an automatic load connection identification circuit and an overload protection circuit, wherein the MCU is in bidirectional connection with the water immersion non-leakage circuit, the touch single-phase non-electric shock circuit, the automatic load connection identification circuit and the overload protection circuit.
Preferably, the indicator light panel comprises a red light module and a green light module, and the red light module and the green light module are electrically connected with the transformer and the circuit board.
Preferably, both sides of electrical equipment are all fixedly connected with connecting block, the inside fixedly connected with of power shell runs through the gag lever post of connecting block, the top fixedly connected with buffer block of gag lever post, the buffer block is the component of a silica gel material.
Preferably, the heat dissipation device comprises a heat conduction plate and a protective shell fixedly connected to the outer side of the power supply shell, and water stop rubber is filled at the connection part of the heat conduction plate and the power supply shell.
Preferably, fins are arranged on two sides of the heat conducting plate, a heat conducting column is fixedly connected between the fins and the heat conducting plate, and the fins located on the outer side of the power supply shell are located in the protective shell.
Preferably, the connecting wire sealing device comprises a first mounting block, and a first sealing gasket is connected between the inner wall of the first mounting block and the electrical equipment in an interference mode.
Preferably, the connecting wire sealing device further comprises a fixed block located at the upper side of the first installation block, a second installation block is arranged on the lower surface of the fixed block, a pull ring penetrating through the fixed block is fixedly connected to the upper surface of the second installation block, reset springs are fixedly connected to the upper surface of the second installation block, close to the two sides of the pull ring, and a second sealing gasket is connected to the inner portion of the second installation block in an interference mode.
Preferably, the second permanent magnets are embedded and connected at two ends of the second sealing gasket, and the first permanent magnets are embedded and connected at two sides of the electric appliance, which are used for penetrating through the electric wires, inside the electric appliance.
The invention provides a novel intelligent power supply with an electric shock prevention function. The beneficial effects are as follows:
(1) This novel intelligent power, there is the circuit board through the inside spiro union of electrical equipment, the front surface fixedly connected with transformer of circuit board, and the upside fixedly connected with relay that the circuit board front surface is close to the transformer, the output of AC power input socket and voltage switch's input electric connection, voltage switch is located fixed connection on the inside panel of device, voltage switch's output and transformer's input electric connection, transformer and circuit board two-way connection, and the output of transformer and the input electric connection of pilot lamp panel and relay, the output of relay and the input electric connection of AC power output socket, circuit board and pilot lamp panel and AC power output socket two-way connection, the power security in this intelligent power is higher, when the arbitrary single-phase electricity of this equipment of human touch, have automatic identification test, can know through the setting of circuit that the electrical apparatus is electrically conductive or human body, the electric shock can not be put to the load in water can not electric leakage, can not short circuit like this.
(2) This novel intelligent power supply, through the inside sliding connection of power supply shell there is electrical equipment, electrical equipment's last fixed surface is connected with connecting wire sealing device, and electrical equipment's lower fixed surface is connected with the link, AC power input socket's last fixed surface is connected with AC power input socket, and AC power input socket's lower surface adhesion is connected with the gasbag, electrical equipment's both sides all fixedly connected with connecting block, power supply shell's inside fixedly connected with gag lever post that runs through the connecting block, the top fixedly connected with buffer block of gag lever post, the buffer block is the component of a silica gel material, electrical equipment in this device power supply is inside is the slidingtype, when the inside ponding of power, can rise the electronic device in link and the electrical equipment through the buoyancy of gasbag, thereby can reduce the time of electronic device and ponding contact, thereby avoid electronic device to be damaged by ponding, thereby lead to appearing outage or electric leakage scheduling problem.
(3) This novel intelligent power, all the embedding is connected with radiator unit through the both sides of power shell, the position that heat-conducting plate and power shell are connected is filled with stagnant water rubber, the inside sliding connection of power shell has electrical equipment, electrical equipment's last fixed surface is connected with connecting wire sealing device, connecting wire sealing device includes first installation piece, interference connection has first sealed pad connecting wire sealing device between first installation piece inner wall and the electrical equipment still including the fixed block that is located first installation piece upside, the lower surface of fixed block is provided with the second installation piece, the last fixed surface of second installation piece is connected with the pull ring that runs through the fixed block, and the both sides that the second installation piece upper surface is close to the pull ring are all fixedly connected with reset spring, the inside interference connection of second installation piece has the second sealing pad, this device passes through radiator unit and connecting wire sealing device, can improve device's practicality and function, radiator unit's heat dissipation ability, its position that is connected with the power shell is provided with stagnant water rubber simultaneously, can prevent that outside water from getting into from connecting position, connecting wire sealing device can be with the position that is used for the wire in the equipment from separating, prevent that outside connecting wire from getting into from the position from the electric apparatus from the dust from getting into the opening of outside from the permanent magnet, and can be connected with the inside permanent magnet through the sealed device.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a cross-sectional view of a power source enclosure of the present invention;
FIG. 3 is a cross-sectional view of the wire sealing apparatus of the present invention;
FIG. 4 is a functional block diagram of an intelligent power supply of the present invention;
fig. 5 is a schematic diagram of an intelligent power supply according to the present invention.
In the figure, 1, a power supply shell; 2. a sealing plate; 3. a buckle; 4. an AC power outlet socket; 5. an indicator light panel; 6. an electrical apparatus; 7. a connecting wire sealing device; 8. a heat dissipating device; 9. a connecting frame; 10. an AC power input socket; 11. an air bag; 12. a transformer; 13. a relay; 14. a limit rod; 15. a buffer block; 16. a circuit board; 17. a voltage switch; 61. a connecting block; 62. a first permanent magnet; 81. a heat conductive plate; 82. a protective shell; 83. a fin; 84. a heat conducting column; 85. a water-stop rubber; 71. a first mounting block; 72. a first gasket; 73. a fixed block; 74. a second mounting block; 75. a pull ring; 76. a second gasket; 77. a return spring; 78. a second permanent magnet; 161. an MCU; 162. a water immersion non-leakage circuit; 163. touching the single-phase non-electric shock circuit; 164. an automatic load identification circuit; 165. an overload protection circuit; 51. a red light module; 52. and a green light module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the embodiment of the present invention provides a technical solution: the utility model provides a novel intelligent power with protection against electric shock, including power supply shell 1, the upper surface of power supply shell 1 articulates through the hinge has closing plate 2, the both sides of closing plate 2 all fixedly connected with buckle 3, the inside fixedly connected with AC power output socket 4 of closing plate 2, and the inside one side fixedly connected with pilot lamp panel 5 that is close to AC power output socket 4 of closing plate 2, the both sides of power supply shell 1 are all embedded to be connected with radiator 8, radiator 8 includes heat-conducting plate 81 and fixed connection at the protective housing 82 in the outside of power supply shell 1, the position that heat-conducting plate 81 and power supply shell 1 are connected is filled with sealing rubber 85, the both sides of heat-conducting plate 81 all are provided with fin 83, fixedly connected with heat conduction post 84 between fin 83 and the heat-conducting plate 81, the fin 83 that is located the outside of power supply shell 1 all is located the inside of protective housing 82, the inside sliding connection of power supply shell 1 has electrical equipment 6, the two sides of the electrical equipment 6 are fixedly connected with the connecting block 61, the inside of the power supply shell 1 is fixedly connected with the limiting rod 14 penetrating through the connecting block 61, the top end of the limiting rod 14 is fixedly connected with the buffer block 15, the buffer block 15 is a member made of silica gel, the upper surface of the electrical equipment 6 is fixedly connected with the connecting wire sealing equipment 7, the connecting wire sealing equipment 7 comprises a first mounting block 71, a first sealing gasket 72 is in interference connection between the inner wall of the first mounting block 71 and the electrical equipment 6, the connecting wire sealing equipment 7 also comprises a fixing block 73 positioned on the upper side of the first mounting block 71, the lower surface of the fixing block 73 is provided with a second mounting block 74, the upper surface of the second mounting block 74 is fixedly connected with a pull ring 75 penetrating through the fixing block 73, the two sides of the upper surface of the second mounting block 74, which are close to the pull ring 75, are fixedly connected with a reset spring 77, the inside of the second mounting block 74 is in interference connection with a second sealing gasket 76, the both ends inside the second sealed pad 76 are all embedded to be connected with the second permanent magnet 78, the inside both sides that are used for lining up the electric wire of electrical equipment 6 all embed to be connected with first permanent magnet 62, this device passes through radiator unit 8 and connecting wire sealing device 7, the practicality and the function of device can be improved, radiator unit 8 can improve the heat dispersion of device, its position that is connected with the power shell is provided with stagnant water rubber 85 simultaneously, can prevent outside water from connecting the position entering, connecting wire sealing device 7 can be with the position that is used for the outgoing line in electrical equipment 6, prevent outside steam and dust from getting into from the opening part of electrical equipment 6, and connecting wire sealing device 7 carries out the adsorption connection with electrical equipment through two sets of permanent magnets, and the lower surface fixedly connected with link 9 of electrical equipment 6, the upper surface fixedly connected with AC power input socket 10 of link 9, the lower surface adhesion of link 9 is connected with gasbag 11, the inside electrical equipment 6 of this device is sliding type in the power, when the power is inside, can be with the ponding in the connecting frame 9 and the electrical equipment 6 through the ponding in the power, thereby can be with the electronic equipment 6 of ponding, the electronic equipment that is used for the position of being used for being qualified for the outgoing line carries out the separation, prevent outside steam and dust from getting into from the opening part of electrical equipment 6, and the opening part of electrical equipment, and the connection of electrical equipment 6 through two sets of permanent magnets, can be with the inside moving part, the internal connection 9, the upper surface fixedly connected with AC power input socket 10, the upper surface 9, the upper surface of connecting 9 of the power supply 11, and internal connection 9, and internal connection device 11, and internal circuit 13, when internal circuit 12 is connected with electronic device is connected with the electronic device, and electronic device.
When the electric wire connecting device is used, when the electric wires of the transformer 12 and the relay 13 are required to be connected, the sealing plate 2 can be opened, then the second installation block 74 is pulled through the pull ring 75, the reset spring 77 is compressed when the second installation block 74 moves, the second sealing pad 76 can be driven to expose the part of the electric equipment 6, which penetrates through the electric wires, when the second installation block 74 moves, the electric wires penetrate through the second sealing pad 76 and the first sealing pad 72, after the pull ring 75 is released, the second installation block 74 can be restored under the driving of the reset spring 77, the electric wires are wrapped through the second sealing pad 76 and the first sealing pad 72, meanwhile, the second sealing pad 76 can be adsorbed through the second permanent magnet 78 and the first permanent magnet 62, the problem that the second sealing pad 76 loosens when the intelligent power supply is vertically placed can be prevented, if water is fed internally, the electric equipment 6 can be floated up through the air bag 11 and the connecting frame 9 when the intelligent power supply is vertically placed, and the electronic devices inside the power supply are prevented from being contacted with water in a moving range.
The output end of the AC power input socket 10 is electrically connected with the input end of the voltage switch 17, the output end of the voltage switch 17 is electrically connected with the input end of the transformer 12, the transformer 12 is in bidirectional connection with the circuit board 16, the circuit board 16 comprises an MCU161, a water immersion non-leakage circuit 162, a touch single-phase non-electric shock circuit 163, an automatic load connection identification circuit 164 and an overload protection circuit 165, the MCU161 is in bidirectional connection with the water immersion non-leakage circuit 162, the touch single-phase non-electric shock circuit 163, the automatic load connection identification circuit 164 and the overload protection circuit 165, the output end of the transformer 12 is electrically connected with the input ends of the indicator light panel 5 and the relay 13, the output end of the relay 13 is electrically connected with the input end of the AC power output socket 4, the circuit board 16 is in bidirectional connection with the indicator light panel 5 and the AC power output socket 4, the indicator light panel 5 comprises a red light module 51 and a green light module 52, the red light module 51 and the green light module 52 are electrically connected with the transformer 12 and the circuit board 16, the power supply safety in the device is high, when a human body touches any single-phase electric power, the human body does not get an electric shock, the load output by the human body cannot be in the case of touching the device, the device cannot be in a short circuit, the safety is not caused by the electric leakage.
220V power is input from the AC power input socket 10, the power is connected to the transformer 12 through the power switch on the circuit board 16 and then connected to the AC power output socket 4 through the relay 13, the green light module 52 on the circuit board 16 is not on when the load is not connected, the green light module 52 is on when the load is connected, and if a human body touches any single-phase power of the device, the human body cannot get an electric shock.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel intelligent power supply with protection against electric shock, includes power supply shell (1), the upper surface of power supply shell (1) is articulated through the hinge has closing plate (2), the equal fixedly connected with buckle (3) in both sides of closing plate (2), its characterized in that: the inside fixedly connected with AC power output socket (4) of closing plate (2), and one side fixedly connected with pilot lamp panel (5) that is close to AC power output socket (4) inside closing plate (2), both sides of power shell (1) all imbeds and are connected with radiator unit (8), inside sliding connection of power shell (1) has electrical equipment (6), the upper surface fixedly connected with connecting wire sealing device (7) of electrical equipment (6), and the lower surface fixedly connected with link (9) of electrical equipment (6), the upper surface fixedly connected with AC power input socket (10) of link (9), the lower surface adhesion of link (9) is connected with gasbag (11), the inside spiro union of electrical equipment (6) has circuit board (16), the front surface fixedly connected with transformer (12) of circuit board (16), and the upside that the front surface of circuit board (16) is close to transformer (12) is fixedly connected with relay (13);
The output end of the AC power input socket (10) is electrically connected with the input end of the voltage switch (17), the output end of the voltage switch (17) is electrically connected with the input end of the transformer (12), the transformer (12) is in bidirectional connection with the circuit board (16), the output end of the transformer (12) is electrically connected with the indicator light panel (5) and the input end of the relay (13), the output end of the relay (13) is electrically connected with the input end of the AC power output socket (4), and the circuit board (16) is in bidirectional connection with the indicator light panel (5) and the AC power output socket (4);
The connecting wire sealing device (7) comprises a first mounting block (71), and a first sealing gasket (72) is connected between the inner wall of the first mounting block (71) and the electrical equipment (6) in an interference manner;
the connecting wire sealing device (7) further comprises a fixed block (73) positioned on the upper side of the first mounting block (71), a second mounting block (74) is arranged on the lower surface of the fixed block (73), a pull ring (75) penetrating through the fixed block (73) is fixedly connected to the upper surface of the second mounting block (74), return springs (77) are fixedly connected to the two sides, close to the pull ring (75), of the upper surface of the second mounting block (74), and a second sealing gasket (76) is connected to the inner portion of the second mounting block (74) in an interference mode;
Both sides of electrical equipment (6) are all fixedly connected with connecting block (61), the inside fixedly connected with of power shell (1) runs through gag lever post (14) of connecting block (61), the top fixedly connected with buffer block (15) of gag lever post (14), buffer block (15) are the component of a silica gel material.
2. The novel intelligent power supply with electric shock resistance according to claim 1, wherein: the circuit board (16) comprises an MCU (161), a water immersion non-leakage circuit (162), a touch single-phase non-electric shock circuit (163), an automatic load-receiving identification circuit (164) and an overload protection circuit (165), wherein the MCU (161) is in bidirectional connection with the water immersion non-leakage circuit (162), the touch single-phase non-electric shock circuit (163), the automatic load-receiving identification circuit (164) and the overload protection circuit (165).
3. The novel intelligent power supply with electric shock resistance according to claim 1, wherein: the indicator light panel (5) comprises a red light module (51) and a green light module (52), and the red light module (51) and the green light module (52) are electrically connected with the transformer (12) and the circuit board (16).
4. The novel intelligent power supply with electric shock resistance according to claim 1, wherein: the heat dissipation device (8) comprises a heat conduction plate (81) and a protective shell (82) fixedly connected to the outer side of the power supply shell (1), and water stop rubber (85) is filled at the connection position of the heat conduction plate (81) and the power supply shell (1).
5. The novel intelligent power supply with electric shock resistance according to claim 4, wherein: fins (83) are arranged on two sides of the heat conducting plate (81), heat conducting columns (84) are fixedly connected between the fins (83) and the heat conducting plate (81), and the fins (83) located on the outer side of the power supply shell (1) are located in the protective shell (82).
6. The novel intelligent power supply with electric shock resistance according to claim 1, wherein: the second permanent magnets (78) are embedded and connected at the two ends of the inside of the second sealing gasket (76), and the first permanent magnets (62) are embedded and connected at the two sides of the inside of the electrical equipment (6) for penetrating through the electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545048.6A CN111654983B (en) | 2020-06-16 | 2020-06-16 | Novel intelligent power supply with protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010545048.6A CN111654983B (en) | 2020-06-16 | 2020-06-16 | Novel intelligent power supply with protection against electric shock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111654983A CN111654983A (en) | 2020-09-11 |
| CN111654983B true CN111654983B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010545048.6A Active CN111654983B (en) | 2020-06-16 | 2020-06-16 | Novel intelligent power supply with protection against electric shock |
Country Status (1)
| Country | Link |
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| CN (1) | CN111654983B (en) |
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| CN112423494B (en) * | 2020-11-10 | 2022-01-14 | 北京中恒博瑞数字电力科技有限公司 | Data acquisition module equipment based on OPC, UA agreement |
| CN113889862B (en) * | 2021-10-29 | 2024-06-04 | 江苏同合电气有限公司 | Outdoor ponding-proof liftable power distribution cabinet |
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| CN212211574U (en) * | 2020-06-16 | 2020-12-22 | 东莞市珍葆电器科技有限公司 | Novel intelligent power supply with protection against electric shock |
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| CN101764316A (en) * | 2010-02-10 | 2010-06-30 | 江苏科技大学 | Power socket |
| CN107658646A (en) * | 2016-07-24 | 2018-02-02 | 郭振华 | A kind of multifunctional safe intelligent switch socket |
| CN207896361U (en) * | 2018-03-15 | 2018-09-21 | 惠州市启亚科技有限公司 | Electric shock resistant plug |
| CN110828114A (en) * | 2019-11-13 | 2020-02-21 | 盐城市雷击环保科技有限公司 | Overheat protection type electronic power transformer |
| CN212211574U (en) * | 2020-06-16 | 2020-12-22 | 东莞市珍葆电器科技有限公司 | Novel intelligent power supply with protection against electric shock |
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