CN212211574U

CN212211574U - Novel intelligent power supply with protection against electric shock

Info

Publication number: CN212211574U
Application number: CN202021101804.8U
Authority: CN
Inventors: 吴国昌
Original assignee: Dongguan Zhenbao Electric Appliance Technology Co ltd
Current assignee: Dongguan Zhenbao Electric Appliance Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-22
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a novel intelligent power supply with protection against electric shock, including the power shell, the upper surface of power shell articulates through the hinge has the closing plate, the equal fixedly connected with buckle in both sides of closing plate, the inside fixedly connected with AC power output socket of closing plate, and the inside one side fixedly connected with pilot lamp panel that is close to AC power output socket of closing plate, the both sides of power shell all imbed and are connected with the radiating equipment, the inside sliding connection of power shell has electrical equipment, electrical equipment's last fixed surface is connected with connecting wire sealing equipment, the utility model relates to an intelligent power supply technical field. The power security among this novel intelligent power is higher, when the arbitrary single-phase electricity of this equipment of human touch, has the automatic identification test, can know through the settlement of circuit whether electrical apparatus is electrically conductive or human electrically conductive, the human body can not electrocute like this, and the load is put and can not the electric leakage in water the inside, can not the short circuit.

Description

Novel intelligent power supply with protection against electric shock

Technical Field

The utility model relates to an intelligent power supply technical field specifically is a novel intelligent power supply with protection against electric shock.

Background

The power box mainly provides an operating power supply for a vacuum circuit breaker and other high-voltage switches, the power box adopts 220V or 380V input voltage and outputs direct current through silicon controlled voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multi-gear adjustable current or alternating current voltage to perform the functions of single division and single combination operation.

Chinese patent discloses a novel intelligent power supply (publication number: 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, the switch is connected with an AC-DC switch power supply or a photovoltaic storage battery, a multi-channel equipment power supply, a DC-DC power supply isolation converter, a microprocessor, an AC-DC switch power supply and a multi-channel equipment power supply, used for controlling the voltage, power and alternating current and direct current states output by the AC-DC switching power supply, a digital switching value acquisition part connected with the microprocessor, for collecting switching value signals, an analog quantity collecting part connected with the microprocessor for collecting analog signals, a client, and the Ethernet is connected with the microprocessor to acquire the data of the microprocessor and set the output of the power supply of the multi-channel equipment.

The current intelligent power supply is relatively poor in safety and relatively low in practicability, when any single-phase electricity of human touch equipment is generated, the problems such as electric leakage and the like easily occur, so that the intelligent power supply is relatively high in danger, meanwhile, the sealing performance of the current intelligent power supply is relatively poor, the power supply is prone to water accumulation when water leaks, and if accumulated water is too much and the contact time is relatively long, the problems such as short circuit and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a have novel intelligent power supply of protection against electric shock has solved that current intelligent power supply security is relatively poor, and the practicality is lower, when human touch device's arbitrary single-phase electricity, appears electric leakage scheduling problem easily to have great danger, the leakproofness of current intelligent power supply is relatively poor simultaneously, leads to the power when leaking, and the inside easy ponding water of power, if ponding is too much and contact time is longer, then causes short circuit scheduling problem easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel intelligent power supply with electric shock prevention function comprises a power supply shell, wherein a sealing plate is hinged to the upper surface of the power supply shell through a hinge, buckles are fixedly connected to two sides of the sealing plate, an AC power output socket is fixedly connected to the inside of the sealing plate, an indicator lamp panel is fixedly connected to one side, close to the AC power output socket, of the inside of the sealing plate, heat dissipation equipment is embedded and connected to two sides of the power supply shell, electrical equipment is slidably connected to the inside of the power supply shell, a connecting wire sealing device is fixedly connected to the upper surface of the electrical equipment, a connecting frame is fixedly connected to the lower surface of the electrical equipment, an AC power input socket is fixedly connected to the upper surface of the AC power output socket, an air bag is connected to the lower surface of the AC power input socket in an adhering mode, a circuit board is screwed to the inside of, and the upside fixedly connected with relay that the circuit board front surface is close to the transformer, AC power input socket's output and voltage switch's input electric connection, voltage switch are located the panel of fixed connection inside the device, voltage switch's output and transformer's input electric connection, transformer and circuit board both way junction, and transformer's output and pilot lamp panel and relay's input electric connection, relay's output and AC power output socket's input electric connection, circuit board and pilot lamp panel and AC power output socket both way junction.

Preferably, the circuit board comprises an MCU, a water-immersion electric-leakage circuit, a touch single-phase electric-shock-free circuit, an automatic load-connection identification circuit and an overload protection circuit, and the MCU is in bidirectional connection with the water-immersion electric-leakage circuit, the touch single-phase electric-shock-free circuit, the automatic load-connection identification circuit and the overload protection circuit.

Preferably, the indicator panel comprises a red light module and a green light module, and the red light module and the green light module are both electrically connected with the transformer and the circuit board.

Preferably, the equal fixedly connected with connecting block in electrical equipment's both sides, the inside fixedly connected with through connection piece's of power shell gag lever post, the top fixedly connected with buffer block of gag lever post, the buffer block is the component of a silica gel material.

Preferably, the radiating equipment comprises a heat-conducting plate and a protective shell fixedly connected to the outer side of the power shell, and the part of the heat-conducting plate connected with the power shell is filled with water-stopping rubber.

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 inside 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 manner.

Preferably, connecting wire sealing equipment is still including the fixed block that is located first installation piece upside, the lower surface of fixed block is provided with 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 equal fixedly connected with reset spring in both sides that second installation piece upper surface is close to the pull ring, the inside interference of second installation piece is connected with the sealed pad of second.

Preferably, the inside both ends of second sealed pad are all embedded and are connected with the second permanent magnet, the inside both sides that are used for lining up the electric wire of electrical equipment are all embedded and are connected with first permanent magnet.

(III) advantageous effects

The utility model provides a novel intelligent power supply with protection against electric shock. The method has the following beneficial effects:

(1) the novel intelligent power supply is characterized in that a circuit board is screwed in the electric equipment, a transformer is fixedly connected to the front surface of the circuit board, a relay is fixedly connected to the upper side of the front surface of the circuit board close to the transformer, the output end of an AC power input socket is electrically connected with the input end of a voltage switch, the voltage switch is positioned on a panel fixedly connected in the device, the output end of the voltage switch is electrically connected with the input end of the transformer, the transformer is bidirectionally connected with the circuit board, the output end of the transformer is electrically connected with an indicator panel and the input end of the relay, the output end of the relay is electrically connected with the input end of an AC power output socket, and the circuit board is bidirectionally connected with the indicator panel and the AC power output socket, the electric appliance or the human body can be known to be conductive through the setting of the circuit, so that the human body does not get an electric shock, and the load placed in water does not leak electricity and is not short-circuited.

(2) The novel intelligent power supply is characterized in that electrical equipment is connected with the power supply shell in a sliding manner, a connecting wire sealing device is fixedly connected to the upper surface of the electrical equipment, a connecting frame is fixedly connected to the lower surface of the electrical equipment, an AC power input socket is fixedly connected to the upper surface of the AC power input socket, an air bag is connected to the lower surface of the AC power input socket in an adhering manner, connecting blocks are fixedly connected to the two sides of the electrical equipment, a limiting rod penetrating through the connecting blocks is fixedly connected to the inside of the power supply shell, a buffer block is fixedly connected to the top end of the limiting rod and is a component made of silica gel, the electrical equipment inside the power supply is of a sliding type, when water is accumulated inside the power supply, the connecting frame and electronic devices in the electrical equipment can be lifted by buoyancy of the air bag, so that the contact time of the electronic devices and the, thereby causing problems such as power failure or leakage.

(3) The novel intelligent power supply is characterized in that heat dissipation equipment is embedded and connected on two sides of a power supply shell, water stop rubber is filled in the position where a heat conduction plate is connected with the power supply shell, electrical equipment is connected in the power supply shell in a sliding mode, a connecting wire sealing device is fixedly connected on the upper surface of the electrical equipment, the connecting wire sealing device comprises a first mounting block, a first sealing gasket connecting wire sealing device is connected between the inner wall of the first mounting block and the electrical equipment in an interference mode, the fixing block is positioned on the upper side of the first mounting block, a second mounting block is arranged on the lower surface of the fixing block, a pull ring penetrating through the fixing block is fixedly connected on the upper surface of the second mounting block, return springs are fixedly connected on two sides of the upper surface of the second mounting block, which are close to the pull ring, a second sealing gasket is connected in the interference mode, and the practicability, the heat dissipating device can improve the heat dissipating capacity of the device, and meanwhile, the water stopping rubber is arranged at the position of the heat dissipating device connected with the power supply shell, so that external water can be prevented from entering from the connecting position, the connecting wire sealing device can separate the position, used for outgoing wires, of the electrical equipment, and prevent external water vapor and dust from entering from the opening of the electrical equipment, and the connecting wire sealing device can adsorb and connect the internal moving part of the connecting wire sealing device with the electrical equipment through two groups of permanent magnets.

Drawings

FIG. 1 is an external view of the present invention;

fig. 2 is a cross-sectional view of a power supply housing according to the present invention;

fig. 3 is a cross-sectional view of the connecting wire sealing device of the present invention;

fig. 4 is a functional structure block diagram of the intelligent power supply of the present invention;

fig. 5 is the utility model discloses well intelligent power schematic.

In the figure, 1, a power supply shell; 2. a sealing plate; 3. buckling; 4. an AC power output socket; 5. an indicator panel; 6. an electrical device; 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 limiting rod; 15. a buffer block; 16. a circuit board; 17. a voltage switch; 61. connecting blocks; 62. a first permanent magnet; 81. a heat conducting plate; 82. a protective shell; 83. a fin; 84. a heat-conducting column; 85. water stopping 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. MCU; 162. a water-immersed power-tight circuit; 163. a single-phase no-electric-shock circuit is touched; 164. automatically connecting a load identification circuit; 165. an overload protection circuit; 51. a red light module; 52. a green light module.

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. 1-5, an embodiment of the present invention provides a technical solution: a novel intelligent power supply with an anti-electric shock function comprises a power supply shell 1, wherein a sealing plate 2 is hinged to the upper surface of the power supply shell 1 through a hinge, both sides of the sealing plate 2 are fixedly connected with buckles 3, an AC power output socket 4 is fixedly connected to the inside of the sealing plate 2, an indicating lamp panel 5 is fixedly connected to one side, close to the AC power output socket 4, of the inside of the sealing plate 2, heat dissipation equipment 8 is embedded and connected to both sides of the power supply shell 1, the heat dissipation equipment 8 comprises a heat conduction plate 81 and a protective shell 82 fixedly connected to the outer side of the power supply shell 1, water stop rubber 85 is filled in the part, connected with the power supply shell 1, of the heat conduction plate 81, fins 83 are arranged on both sides of the heat conduction plate 81, heat conduction columns 84 are fixedly connected between the fins 83 and the heat conduction plate 81, the fins 83 on the outer, the two sides of the electrical equipment 6 are fixedly connected with the connecting blocks 61, the inside of the power supply shell 1 is fixedly connected with the limiting rod 14 penetrating through the connecting blocks 61, the top end of the limiting rod 14 is fixedly connected with the buffer block 15, the buffer block 15 is a component 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 pull rings 75 penetrating through the fixing block 73, the two sides of the upper surface of the second mounting block 74 close to the pull rings 75 are fixedly connected with return springs 77, and the inside of, the two ends inside the second sealing gasket 76 are embedded and connected with the second permanent magnets 78, the two sides inside the electrical equipment 6 for penetrating through the electric wires are embedded and connected with the first permanent magnets 62, the device can improve the practicability and function of the device through the heat dissipation device 8 and the connecting wire sealing device 7, the heat dissipation device 8 can improve the heat dissipation capacity of the device, meanwhile, the part of the connecting wire sealing device 7 connected with the power shell is provided with the water stop rubber 85 which can prevent external water from entering from the connecting part, the connecting wire sealing device 7 can block the part of the electrical equipment 6 for outgoing wires and prevent external water vapor and dust from entering from the opening of the electrical equipment 6, the connecting wire sealing device 7 can adsorb and connect the moving part inside with the electrical equipment through two groups of permanent magnets, the lower surface of the electrical equipment 6 is fixedly connected with the connecting frame 9, the upper surface of the AC power output socket 4 is fixedly connected with the AC power input socket 10, and the lower surface adhesion of AC power input socket 10 is connected with gasbag 11, the inside electrical equipment 6 of power is the slidingtype in this device, when the inside ponding of power, can rise the electron device among link 9 and the electrical equipment 6 through the buoyancy of gasbag 11, thereby can reduce the time of electron device and ponding contact, thereby avoid because electron device is damaged by ponding, thereby lead to appearing outage or electric leakage scheduling problem, 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 fixedly connected with relay 13 that the circuit board 16 front surface is close to transformer 12.

When the intelligent power supply is vertically placed, if water enters the intelligent power supply, the electric equipment 6 can be floated up through the air bag 11 and the connecting frame 9 at a certain height, thereby preventing the electronics inside the power supply from coming into contact with the incoming water within the range of motion.

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 bidirectionally connected with the circuit board 16, the circuit board 16 comprises an MCU161, a water-immersion electric-leakage circuit 162, a touch single-phase electric-shock-free circuit 163, an automatic load-connection identification circuit 164 and an overload protection circuit 165, the MCU161 is bidirectionally connected with the water-immersion electric-leakage circuit 162, the touch single-phase electric-shock-free 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 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 bidirectionally connected with the indicator panel 5 and the AC power output socket 4, the indicator, the red light module 51 and the green light module 52 are both electrically connected with the transformer 12 and the circuit board 16, the power supply in the device is high in safety, when a human body touches any single-phase electricity of the device, the human body cannot get an electric shock, the load output by the device cannot leak electricity when being placed in water, short circuit cannot occur, and the device is safe and reliable.

The 220V power is input from the AC power input socket 10, the power is connected to the transformer 12 from the AC power input socket 10 through the power switch on the circuit board 16 and then is connected to the AC power output socket 4 through the relay 13, the green light module 52 on the circuit board 16 is not lighted when the load is not connected, the green light module 52 is lighted when the load is connected, and if a human body touches any single-phase electricity of the device, the human body does not get an electric shock.

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

1. The utility model provides a novel intelligent power supply with protection against electric shock, includes power shell (1), the upper surface of power shell (1) articulates 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 inner part of the sealing plate (2) is fixedly connected with an AC power output socket (4), one side of the inner part of the sealing plate (2) close to the AC power output socket (4) is fixedly connected with an indicator lamp panel (5), two sides of the power shell (1) are embedded and connected with heat dissipation equipment (8), the inner part of the power shell (1) is connected with electrical equipment (6) in a sliding manner, the upper surface of the electrical equipment (6) is fixedly connected with connecting wire sealing equipment (7), the lower surface of the electrical equipment (6) is fixedly connected with a connecting frame (9), the upper surface of the AC power output socket (4) is fixedly connected with an AC power input socket (10), the lower surface of the AC power input socket (10) is adhered and connected with an air bag (11), the inner part of the electrical equipment (6) is screwed with a circuit board (16), and the front surface of the circuit board (16) is fixedly, the front surface of the circuit board (16) is fixedly connected with a relay (13) close to the upper side of the transformer (12);

the output end of the AC power supply 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 bidirectionally connected with the circuit board (16), 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 supply output socket (4), and the circuit board (16) is bidirectionally connected with the indicator light panel (5) and the AC power supply output socket (4).

2. The novel intelligent power supply with electric shock protection function as claimed in claim 1, wherein: the circuit board (16) comprises an MCU (161), a water-immersion and no-shock circuit (162), a touch single-phase and no-shock circuit (163), an automatic load-connection identification circuit (164) and an overload protection circuit (165), wherein the MCU (161) is bidirectionally connected with the water-immersion and no-shock circuit (162), the touch single-phase and no-shock circuit (163), the automatic load-connection identification circuit (164) and the overload protection circuit (165).

3. The novel intelligent power supply with electric shock protection function as claimed in claim 1, wherein: the indicating lamp panel (5) comprises a red lamp module (51) and a green lamp module (52), and the red lamp module (51) and the green lamp module (52) are electrically connected with the transformer (12) and the circuit board (16).

4. The novel intelligent power supply with electric shock protection function as claimed in claim 1, wherein: the equal fixedly connected with connecting block (61) in both sides of electrical equipment (6), gag lever post (14) of the inside fixedly connected with through connection piece (61) of power shell (1), the top fixedly connected with buffer block (15) of gag lever post (14), buffer block (15) are the component of a silica gel material.

5. The novel intelligent power supply with electric shock protection function as claimed in claim 1, wherein: the heat dissipation device (8) comprises a heat conduction plate (81) and a protection shell (82) fixedly connected to the outer side of the power supply shell (1), and water stop rubber (85) is filled at the position where the heat conduction plate (81) is connected with the power supply shell (1).

6. The novel intelligent power supply with electric shock protection function as claimed in claim 5, 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 inside the protective shell (82).

7. The novel intelligent power supply with electric shock protection function as claimed in claim 1, wherein: the connecting wire sealing equipment (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.

8. The novel intelligent power supply with electric shock protection function as claimed in claim 7, wherein: connecting wire sealing equipment (7) are still including fixed block (73) that are located first installation piece (71) upside, the lower surface of fixed block (73) is provided with second installation piece (74), the last fixed surface of second installation piece (74) is connected with pull ring (75) that run through fixed block (73), and the equal fixedly connected with reset spring (77) in both sides that second installation piece (74) upper surface is close to pull ring (75), the inside interference of second installation piece (74) is connected with the sealed pad (76) of second.

9. The novel intelligent power supply with electric shock protection function as claimed in claim 8, wherein: the two ends inside the second sealing gasket (76) are connected with a second permanent magnet (78) in an embedded mode, and the two sides inside the electrical equipment (6) used for penetrating through the electric wire are connected with a first permanent magnet (62) in an embedded mode.