CN216929008U - Energy storage power supply and socket - Google Patents

Abstract

The utility model relates to an energy storage power supply, which comprises a power supply body, wherein a commercial power output end of the power supply body is connected with one end of a cable, and the other end of the cable is provided with a plug part; the plug part comprises a plug body and pins, the plug body is provided with pin hole cavities, and the pins are positioned in the pin hole cavities; the wire core is communicated with the pin, and the pin does not extend out of the opening edge of the pin hole cavity where the pin is located, so that the pin is prevented from being touched by people. The adaptive socket comprises a socket body, wherein the socket body is provided with a socket, and a convex socket insulating part is arranged in the socket; the socket insulating part is provided with a socket hole, and a conducting strip is arranged in the socket hole. This scheme of adoption, the circuit in the house can be installed to the socket, when having a power failure in the house, can switch on energy storage power supply and socket, realizes that energy storage power supply inserts the power supply to each wall in the house, and each household electrical appliances can continue to get the electric work with former socket, and the plug portion participate in and the conducting strip of socket is difficult for the people to touch, can prevent to electrocute.

Description

Energy storage power supply and socket

Technical Field

The utility model relates to an energy storage power supply and a socket matched with the same.

Background

The energy storage power supply is portable energy storage equipment, and usually, the inside power management circuit board and a plurality of electric cores that contain are used for the storage electric energy, and the power management circuit board is used for controlling charge and discharge. Currently, an energy storage power supply is generally provided with various interfaces to supply power to external output, for example, a USB port is arranged to supply power to the external with 5 v dc, an automobile cigarette lighter port is arranged to supply power to the external with 12 v dc, and a five-hole socket is arranged to supply power to the external with 220 v ac. The above can satisfy most outdoor power requirements, so the existing energy storage power supply is also commonly called as an outdoor power supply.

However, the inventors have discovered a new application scenario: for example, when the power fails at home, the service gate of the commercial power is closed, the energy storage power supply is connected with the wall plug at home, and power is reversely supplied to each wall plug at home. Therefore, the household appliance can be powered from the original socket for low-power household appliances along with a mains supply circuit in a house. The commercial power output end of the energy storage power supply is required to be connected with a wall in an inserting mode, how to ensure safety and convenience of reverse power supply is achieved, and a specific solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the energy storage power supply and the matched socket are provided, and the energy storage power supply can safely and conveniently supply power to a mains supply circuit at home.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the energy storage power supply comprises a power supply body, a power supply control unit and a power supply control unit, wherein the power supply body is used for storing electric energy and supplying power to external equipment and at least comprises a commercial power output end; the cable comprises at least two wire cores for conducting electricity, and the two wire cores are insulated from each other;

the mains supply output end of the power supply body is communicated with one end of the cable and used for supplying power to the outside by mains supply voltage, and the other end of the cable is provided with a plug part which is used for being connected with an adaptive socket in an inserting way;

the plug part comprises a plug body and pins, the plug body is provided with deep-hole-shaped pin hole cavities, the pins are positioned in the pin hole cavities, and gaps are formed between the pins and the pin hole cavities;

the wire core is communicated with the pin, and the point of the pin connected with the wire core is a wire core connecting point; the end of the pin far away from the wire core connecting point does not extend out of the opening edge of the pin hole cavity where the pin is located, so that the pin is prevented from being touched by people.

Further, the plug body comprises at least two pin cavities, and only one pin is arranged in each pin cavity.

Furthermore, the length extending direction of the pin is the same as the depth extending direction of the pin hole cavity in which the pin is located.

Furthermore, the surface where the hole cavity openings of the pins are located is a plugging surface, the plug part further comprises a peripheral protection part, and the peripheral protection part surrounds the periphery of the plug body;

the peripheral protection part is provided with a plugging hole to expose the plugging surface for plugging the plug body with a matched socket;

a first cavity is arranged between the peripheral protection part and the plug body, the first cavity is distributed around the plug body, and the first cavity is communicated with the plug hole.

Furthermore, the cross section of each pin is circular, the plug body is cylindrical, the depth direction of the pin hole cavity is parallel to the axial direction of the plug body, the first cavity surrounds the plug body along the circumferential direction, and the cross section of the first cavity is a circular cavity.

The plug connector further comprises a buckling part, one end of the buckling part is a pressing part, the other end of the buckling part is a hook part, the pressing part is in rotating fit with the hook part through a shaft, the hook part is located in the first cavity, a first spring is arranged between the pressing part and the shaft, and the hook part is pushed towards the direction close to the plug body by the elastic force of the first spring.

The socket is adapted to the energy storage power supply and comprises a socket body, wherein the socket body is provided with a concave socket, and the shape of the socket is matched with that of a plug body of the energy storage power supply;

a socket insulating part is arranged in the socket, the socket insulating part protrudes to the surface where the opening of the socket is located, and the socket insulating part is matched with the pin hole cavity;

the socket insulation part points to one end of the surface where the opening of the jack is located, a socket hole is formed, a conducting strip is arranged in the socket hole, and the conducting strip is used for being communicated with a conducting wire of a circuit;

when the plug part of the energy storage power supply is plugged with the socket, the plug body is inserted into the socket, the socket insulating part is inserted into the pin hole cavity, the pins are inserted into the socket holes, and the pins are in contact conduction with the conducting strips.

Further, socket ontology is the pipe shape, and the lumen opening of pipe shape does socket ontology lateral surface is provided with the draw-in groove, the draw-in groove be used for with the hook portion cooperation of energy storage power, realize the buckle.

Furthermore, the socket further comprises a cover body, wherein the cover body is hinged to the socket body and used for covering the inserting opening.

Furthermore, the socket comprises a wall plug panel, the socket body is arranged on the wall plug panel, the socket body is further provided with a wiring terminal, the wiring terminal is connected with the conducting strip, and the wiring terminal is used for connecting a live wire/zero line.

The beneficial effects of the utility model are: the utility power output end of the energy storage power supply is connected with the cable, the cable is provided with the plug part, and the plug pins of the plug are positioned in the deep hole-shaped plug pin cavity. And the conducting strips of the socket are arranged in the socket holes of the socket insulating part, and the pins and the conducting strips are not easy to touch by people, so that electric shock can be prevented. This scheme of adoption, the circuit in the family can be installed to the socket, when having a power failure in the family, can switch on energy storage power supply and socket, realizes that energy storage power supply inserts the power supply to each wall in the family, and each household electrical appliances can continue to get the electric work along with former socket, and is safe convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of an energy storage power supply and its socket of the present invention;

FIG. 2 is a perspective view of one embodiment of a plug portion of the stored energy power supply of the present invention;

FIG. 3 is a schematic cross-sectional view of another embodiment of a plug portion of the stored energy power supply of the present invention;

FIG. 4 is a schematic view of one embodiment of the receptacle of the present invention;

the reference signs are: plug portion 1, plug body 11, plug hole cavity 111, plug 112, peripheral protection portion 12, first cavity 121, latch portion 13, pressing portion 130, shaft 131, hook portion 132, first spring 133, cable 2, power supply body 3, socket 4, socket body 40, card slot 401, socket 402, socket insulation portion 41, socket hole 411, cover 42, and wall socket panel 43.

Detailed Description

The utility model is further described below with reference to the following figures and examples, which may be typical:

the energy storage power supply comprises a power supply body 3, a power supply module and a power supply module, wherein the power supply body 3 is used for storing electric energy and supplying power to external equipment, and the power supply body 3 at least comprises a commercial power output end; the cable comprises a cable 2, wherein the cable 2 comprises at least two wire cores for conducting electricity, and the two wire cores are insulated from each other;

the mains supply output end of the power supply body 3 is connected with one end of the cable 2 and used for supplying power to the outside by mains supply voltage, and the other end of the cable 2 is provided with a plug part 1 which is used for being connected with an adaptive socket in an inserting way;

the plug part 1 comprises a plug body 11 and pins 112, the plug body 11 is provided with a deep-hole-shaped pin hole cavity 111, the pins 112 are positioned in the pin hole cavity 111, and gaps are formed between the pins 112 and the pin hole cavity 111;

the wire core is communicated with the plug pin 112, and the point where the plug pin 112 is connected with the wire core is a wire core connecting point; the end of the pin 112, which is far away from the core wire connection point, does not extend out of the opening edge of the pin hole cavity 111 where the pin 112 is located, so that the pin 112 is prevented from being touched by people.

As shown in fig. 1, the energy storage power supply of the present embodiment is the same as the prior art, and can store electric energy and supply power to the outside, and the power supply body 3 may include a housing, and functional components such as a battery cell and a control circuit board are disposed in the housing.

In order to realize the function of supplying power to a wall socket at home by an energy storage power supply, a cable 2 is connected to the commercial power output end of the power supply body 3, and a plug portion 1 is arranged at the outer end of the cable 2 and used for being connected with a socket 4 in an inserting way, so that the socket 4 is supplied with commercial power voltage, for example, 220V of alternating current.

The commercial power output end of the power supply body 3 and the cable 2 can be permanently connected, for example, the commercial power output end is welded and conducted with the cable 2; the connection can also be detachable, for example, the commercial power output end is provided with a socket, the cable 2 is provided with a plug, and the plug is connected with the socket of the commercial power output end.

The cable 2 is similar to the prior art and has at least two wire cores for conducting electricity, which may be, in general, two wire cores for respectively connecting the live and neutral wires of alternating current. According to the circumstances, more battery cells may be included, for example, a third battery cell may be further included to connect to the ground; or two independent electric cores are used for connecting a live wire, and two independent wire cores are used for connecting a zero wire.

The end part of a cable 2 is provided with a plug part 1, the plug part 1 is used for being plugged and connected with a matched socket 4, and then an energy storage power supply supplies power to the socket 4.

As shown in fig. 2 and 3, the plug portion 1 includes a plug body 11 and pins 112, the plug body 11 may be made of an insulating material, the pins 112 are made of a conductive material, and the pins 112 connect the cores. The pins 112 are used for inserting into the sockets and contacting with the conducting strips of the sockets. Those skilled in the art will appreciate that to avoid short circuits, the live and neutral wires must be connected to different pins.

The pin hole cavity 111 is deep hole-shaped, and the pin 112 is located in the pin hole cavity 111 for protecting the pin 112 from being touched by people. As shown in fig. 3, a gap is usually left between the pins 112 and the pin holes 111 to allow the pins 112 to be inserted into the socket correctly and contact the conductive pads of the socket.

The pin bore 111 is deep-bored in order to avoid the pin 112 being touched by a person, so that the end of the pin 112 remote from its core connection point cannot protrude beyond the opening edge of the pin bore 111 where the pin 112 is located.

The specific hole depth of the pin hole cavity 111 can be selected according to actual conditions, and the common hole diameter is as smaller as possible than the size of a human finger, so that the finger is prevented from entering the pin hole cavity 111 and contacting the internal pin 112 to cause electric shock.

If the cross-sectional size of the pins 112 is large, resulting in a large opening of the pin bores 111, the pins 112 can be located deep in the pin bores 111, as far as possible to avoid being touched by fingers.

As shown in fig. 4, an embodiment of an adaptive socket is provided, which comprises a socket body 40, wherein the socket body 40 is provided with a concave socket 402, and the socket 402 is shaped to match with the plug body 11 of the energy storage power supply;

a socket insulating part 41 is arranged in the socket 402, the socket insulating part 41 protrudes towards the surface where the opening of the socket 402 is positioned, and the socket insulating part 41 is matched with the pin hole cavity 111;

the socket insulation part 41 points to one end of the surface where the opening of the socket 402 is located, and is provided with a socket hole 411, and a conducting strip is arranged in the socket hole 411 and is used for being communicated with a conducting wire of a circuit;

when the plug part 1 of the energy storage power supply is plugged with a socket, the plug body 11 is inserted into the socket 402, the socket insulation part 41 is inserted into the pin hole cavity 111, the pin 112 is inserted into the socket hole 411, and the pin 112 is in contact conduction with the conducting strip.

The socket body 40 is usually made of an insulating material, and the socket 402 is used for inserting the plug body 11 of the plug portion 1; the socket insulator 41 projects toward the face of the opening of the receptacle 402 for insertion of the socket insulator 41 into the pin bore 111.

The socket insulation 41 provides socket holes 411 that fit with the pins 112 and the gaps between the pins 112 and the pin cavities 111. That is, when the socket insulator 41 is inserted into the pin hole cavity 111, the pin 112 is inserted into the socket hole 411, and the pin 112 is in contact conduction with the conductive sheet in the socket hole 411.

The socket of the structure is just in time matched with the plug part of the energy storage power supply. In the same way as above, to avoid the conductive sheet of the socket from being touched by a person, the aperture of the socket hole 411 may be smaller than the finger of the person, or the conductive sheet may be located as deep as possible in the socket hole 411.

This energy storage power supply and supporting socket thereof is applicable to the energy storage power supply and reversely for the situation of the wall power supply of inserting at home, like figure 1, installs socket 4 at the circuit in the family, can be for example that the socket direct mount is at the wall, perhaps is provided with this kind of socket on the wiring board, inserts the wiring board in connection with the wall.

The household main switch of the mains supply is closed, the plug part 1 of the mains supply output end of the energy storage power supply is connected with the socket 4, the energy storage power supply can reversely supply power for circuits in a home, each household appliance can get electricity from the original jack nearby, and the power supply of the mains supply power grid is conveniently switched to the energy storage power supply for supplying power.

In this scheme, the base pin of energy storage power plug portion 1 is arranged in base pin vestibule 111 deep hole, and the conducting strip of socket 4 also is arranged in socket hole 411, and all difficult people touch can avoid the risk of electrocution, safe in utilization.

Preferably, the plug body 11 includes two pin holes 111, and only one pin 112 is located in each pin hole 111, which is advantageous in reducing the possibility of electric shock of the pin 112. It will be apparent that two or more pins 112 may be provided in one pin bore 111, as desired. Or a plurality of pin holes 111 are respectively provided with pins which are all used for connecting the live wire, and a plurality of pin holes 111 are respectively provided with pins which are all used for connecting the zero wire.

The pin bore 111 and the pins 112 of the plug portion 1 may be of various shape options, for example, the pin bore 111 may have a triangular, square, pentagonal, etc. cross-section; the pins 112 may be square-cylindrical pins, flat pins, or the like. The socket may have a socket insulating portion 41 and a socket hole 411 having a shape adapted to the plug, so that the plug can be properly inserted into the socket and connected.

As shown in fig. 2, the upper two pin holes 111 have a circular cross section, the lower one of the pin holes 111 has a flattened drop shape, the pins 112 have a circular cross section, and the length of the pins 112 extends in the same direction as the depth of the pin holes 111. The plug body 11 is cylindrical, and the depth direction of the pin hole cavity 111 is parallel to the axial direction of the plug body 11. It is adapted to the socket embodiment shown in fig. 4, in which the upper two socket insulating parts 41 of the socket are cylindrical in shape, and the lower one socket insulating part 41 is flattened drop-shaped in cross section.

More preferably, a structure with a protection function may be provided on the periphery of the plug portion 1, for example, the surface where the pin hole cavity 111 is opened may be a plugging surface, the plug portion 1 further includes a peripheral protection portion 12, and the peripheral protection portion 12 surrounds the periphery of the plug body 11;

the peripheral protection part 12 is provided with a plugging hole to expose the plugging surface for plugging the plug body 11 with a matched socket;

a first cavity 121 is provided between the peripheral protection part 12 and the plug body 11, the first cavity 121 is disposed around the plug body 11, and the first cavity 121 is connected to the plug hole.

As shown in fig. 2 and 3, the opening of the pin hole cavity 111 is a mating surface, and the plug can be correctly inserted into the socket by aligning the mating surface with the socket.

The peripheral protection part 12 surrounds the periphery of the plug body 11 and plays a role in protection, a user holds the peripheral protection part 12 by hand to complete the plugging action, the distance between the hand and the plug body 11 is increased, and electric shock is prevented.

The peripheral protection portion 12 is provided with a plugging hole to expose the plugging surface, so as to ensure that the plug body 11 can be correctly plugged into the socket 402 of the socket.

The first cavity 121 of the plug part 1 is form-fitting to the socket. As shown in fig. 4, in the socket, the socket body 40 has a cylindrical outer peripheral shape, and a recessed insertion hole 402 is formed along the axial direction, and the insertion hole 402 has a cylindrical shape, so that the socket body 40 has a circular tube shape.

As shown in fig. 2, the first cavity 121 of the plug portion 1 is a cavity that surrounds the plug body 11 in the circumferential direction and has a circular ring-shaped cross section. When the plug body 11 is inserted into the socket 402, the round tube shape of the socket body 40 is just inserted into the first cavity 121, so that the plug portion 1 is prevented from being loosened, and the conductive parts of the plug and the socket are more securely wrapped.

The first cavity 121 may have other shapes, for example, the outer periphery of the socket body 40 of the socket is a square cylinder, and the socket 402 is a concave square hole, so that the socket body 40 has a square tube shape.

The plug body 11 may be a square column, the first cavity 121 may be a square cavity surrounding the plug body 11, and when the plug is plugged into the receptacle, the square tube of the receptacle body 40 is just inserted into the first cavity 121.

The first cavity 121 may be a continuous cavity, such as the aforementioned circular tube shaped cavity, as desired; the first cavity 121 may also be a plurality of cavities, for example, the socket body 40 shown in fig. 4 has a circular tube shape, and if the circular tube shape is divided along a diameter to divide the circular tube shape into two semicircular tubes, the first cavity 121 may be two semicircular ring cavities.

Preferably, the socket of the energy storage power supply may be as shown in fig. 2 and 3, and further includes a fastening portion 13, one end of the fastening portion 13 is a pressing portion 130, the other end of the fastening portion is a hook portion 132, the pressing portion 130 and the hook portion 132 are rotationally matched with the plug portion 1 through a shaft 131, the hook portion 132 is located in the first cavity 121, a first spring 133 is disposed between the pressing portion 130 and the shaft 131, and the hook portion 132 is pushed by an elastic force of the first spring 133 toward a direction close to the plug body 11.

Suitably, as shown in fig. 4, the socket body 40 of the socket is in a circular tube shape, and a clamping groove 401 is arranged on the outer side surface of the socket body 40.

When the plug body 11 is inserted into the socket 402 of the receptacle, the hook 132 just hooks the slot 401 of the receptacle to realize the snap, the elasticity of the first spring 133 pushes the hook 132 toward the direction close to the plug body 11, so as to prevent the hook 132 from being released from the slot 401, and the pressing portion 130 of the snap portion 13 is pressed by the force, so that the hook 132 can be separated from the slot 401.

The plug and the socket can be stably connected through the structure, and loosening is prevented.

To further ensure the safety of electricity, the socket may further include a cover 42, and the cover 42 is hinged to the socket body 40 and covers the socket 402. When the socket is not used, the cover 42 covers the insertion opening 402 to prevent electric shock or flying of mosquitoes. It is more preferable that a second spring is provided on the cover 42, and the cover 42 is pushed by the elastic force of the second spring to cover the insertion opening 402. That is, after the plug is pulled out, the elastic force of the second spring pushes the cover 42 to automatically cover the jack 402.

The socket of the scheme can be arranged on a patch board for use, for example, conductive metal sheets of a live wire/zero wire in the patch board are respectively communicated with conductive sheets of the live wire/zero wire of the socket.

The socket can also be arranged on the wall for use, for example, the socket body 40 can be provided with a connecting terminal which is connected with the conducting strip, and the connecting terminal is used for connecting a live wire/zero wire.

With the mode of current five hole wall plug connections live wire/zero line the same reason, its conducting strip of the socket of this scheme switches on to binding post, through binding post, can switch on live wire/zero line with the conducting strip. Those skilled in the art will appreciate that the live and neutral wires should be connected to different conducting strips to avoid short circuits.

The socket is similar to the existing five-hole wall socket, and further comprises a square wall socket panel 43, and the socket body 40 is arranged on the wall socket panel 43. Install whole socket on the terminal box of circuit in the family through wall plugboard 43, live wire/zero line switch-on binding post, and then the conducting strip of switch-on socket, the socket is used more conveniently, and standardizes safety.

Claims (10)

1. The energy storage power supply comprises a power supply body (3) for storing electric energy and supplying power to external equipment, wherein the power supply body (3) at least comprises a commercial power output end; the cable (2) comprises at least two wire cores for conducting electricity, and the two wire cores are insulated from each other;

the power supply is characterized in that a mains supply output end of the power supply body (3) is connected with one end of the cable (2) and used for supplying power to the outside by mains supply voltage, and a plug part (1) is arranged at the other end of the cable (2) and used for being connected with an adaptive socket in an inserting mode;

the plug part (1) comprises a plug body (11) and a pin (112), the plug body (11) is provided with a deep-hole-shaped pin hole cavity (111), the pin (112) is positioned in the pin hole cavity (111), and a gap is formed between the pin (112) and the pin hole cavity (111);

the wire core is communicated with the plug pin (112), and the point of connection between the plug pin (112) and the wire core is a wire core connection point; the end of the pin (112) far away from the wire core connection point does not extend out of the opening edge of the pin hole cavity (111) where the pin (112) is located, so that the pin (112) is prevented from being touched by people.

2. The energy storage power supply of claim 1, wherein said plug body (11) comprises at least two said pin bores (111) and only one said pin (112) in each said pin bore (111).

3. The energy storage power supply of claim 1, wherein the pins (112) extend in the same length direction as the depth of the pin cavities (111) in which they are located.

4. The energy storage power supply according to claim 1, 2 or 3, wherein the surface of the opening of the pin hole cavity (111) is a plug surface, the plug part (1) further comprises a peripheral protection part (12), and the peripheral protection part (12) surrounds the periphery of the plug body (11);

the peripheral protection part (12) is provided with a plugging hole to expose the plugging surface for plugging the plug body (11) with a matched socket;

a first cavity (121) is arranged between the peripheral protection part (12) and the plug body (11), the first cavity (121) is arranged around the plug body (11), and the first cavity (121) is communicated with the plug hole.

5. The energy storage power supply according to claim 4, wherein the pin (112) has a circular cross section, the plug body (11) has a cylindrical shape, the depth direction of the pin hole cavity (111) is parallel to the axial direction of the plug body (11), and the first cavity (121) is a cavity which surrounds along the circumferential direction of the plug body (11) and has a circular cross section.

6. The energy storage power supply according to claim 4, further comprising a buckling part (13), wherein one end of the buckling part (13) is a pressing part (130), the other end of the buckling part is a hook part (132), the pressing part (130) and the hook part (132) are in rotating fit with the plug part (1) through a shaft (131), the hook part (132) is located in the first cavity (121), a first spring (133) is arranged between the pressing part (130) and the shaft (131), and the hook part (132) is pushed by the elastic force of the first spring (133) towards the direction close to the plug body (11).

7. A socket adapted for a stored energy power supply according to claim 1, 2 or 3, comprising a socket body (40), wherein the socket body (40) is provided with a recessed socket (402), and the socket (402) is shaped to fit with a plug body (11) of the stored energy power supply;

a socket insulating part (41) is arranged in the socket (402), the socket insulating part (41) protrudes towards the surface where the opening of the socket (402) is located, and the socket insulating part (41) is matched with the pin hole cavity (111);

the socket insulation part (41) points to one end of the surface where the opening of the jack (402) is located, a socket hole (411) is formed, a conducting strip is arranged in the socket hole (411), and the conducting strip is used for being communicated with a conducting wire of a circuit;

when the plug part (1) of the energy storage power supply is plugged with a socket, the plug body (11) is inserted into the socket (402), the socket insulating part (41) is inserted into the pin hole cavity (111), the pin (112) is inserted into the socket hole (411), and the pin (112) is in contact conduction with the conducting strip.

8. The socket according to claim 7, wherein the socket body (40) is in a circular tube shape, the opening of the circular tube shape is the socket (402), a clamping groove (401) is arranged on the outer side surface of the socket body (40), and the clamping groove (401) is used for being matched with the hook portion (132) of the energy storage power supply according to claim 4 to realize clamping.

9. The receptacle of claim 7, further comprising a cover (42), said cover (42) hinged to said receptacle body (40) for covering said receptacle (402).

10. A socket according to claim 9, further comprising a wall plate (43), wherein the socket body (40) is provided on the wall plate (43), and wherein the socket body (40) is further provided with a terminal for connecting the conductive plate, and wherein the terminal is used for connecting live/neutral wires.

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