CN211829451U - Power cord device and combined system with at least one household appliance - Google Patents

Abstract

The utility model discloses a power cord device and a combined system with at least one household appliance. The power cord device is used to supply power to at least one household appliance, and the power cord device includes a plug wire and a first wire body that is pluggable and electrically connected to the plug wire, and the first end of the plug wire is provided with a plug wire for A plug for plugging in an external power supply, the first wire body includes a first plug port and a first power port in electrical communication with the first plug port, and the first plug port is pluggable with the plug wire The second terminal is electrically connected. The power cord device and the combined system with at least one household appliance provided by the utility model make the cost lower, the structure simple, and the collected environmental parameters more accurate.

Description

Power cord set and combination system with at least one household appliance

technical field

The utility model relates to a power cord device and a combined system with at least one household appliance.

Background technique

At present, when multiple refrigerators are used in combination, in order to supply power to the multiple refrigerators, multiple sockets need to be provided, or a socket with multiple sockets is additionally provided. Therefore, the manufacturing cost is higher. In addition, for the refrigeration control of each refrigerator, a temperature sensor for sensing the ambient temperature needs to be set outside each refrigerator. And usually, the temperature sensor is installed on the box body and is located on the outside of the box body, the ambient temperature sensed by the temperature sensor is transmitted to the control system, and the control system transmits the corresponding control commands to the refrigeration system according to the ambient temperature, and the refrigeration system is based on the Different control commands perform corresponding cooling. In this way, a signal line needs to be drawn out from the inside of the box of each refrigerator, the temperature sensor is connected to the end of the signal line, and the temperature sensor is arranged on the box. This arrangement not only makes the cost high, the structure is very complex, and the installation is inconvenient, but also the temperature sensed by the temperature sensor will be affected by the box body, so the temperature sensed by the temperature sensor is not close enough to the ambient temperature, resulting in the refrigeration control of the refrigerator. It cannot be fully adjusted according to the ambient temperature, making the refrigerator not energy efficient enough.

Utility model content

The purpose of the present invention is to provide a power cord device and a combined system with at least one household appliance, which make the cost lower, the structure simple, and the collected environmental parameters more accurate.

In order to achieve one of the purposes of the above utility model, an embodiment of the present utility model provides a power cord device for supplying power to at least one household appliance, wherein the power cord device includes a plug wire and a plug wire that is pluggable with the plug wire. A first wire body that is electrically connected to the ground, the first end of the plug wire is provided with a plug for plugging in an external power source, and the first wire body includes a first plug port and is in electrical communication with the first plug port The first power port is pluggable and electrically connected to the second end of the plug wire.

As a further improvement of the embodiment of the present invention, the first plug-in port and the first power port are set to match.

As a further improvement of the embodiment of the present invention, the first wire body extends into the first household appliance to supply power to the first household appliance, and the power cord device further includes a pluggable electrical connection with the first power supply interface. The second wire body extends into the second household appliance to supply power to the second household appliance.

As a further improvement of the embodiment of the present invention, the second wire body includes a second plug port and a second power port in electrical communication with the second plug port, the second plug port is connected to the first power port Pluggable electrical connection.

As a further improvement of the embodiment of the present invention, the first plug interface and the second plug interface have the same structural form, and the first power interface and the second power interface have the same structural form.

As a further improvement of the embodiment of the present invention, the first wire body further includes a protective cover for opening or closing the first power interface.

As a further improvement of the embodiment of the present invention, the power cord device further includes an environmental parameter identifier, and the environmental parameter identifier is used to collect environmental parameters outside the household appliance.

As a further improvement of the embodiment of the present invention, the environmental parameter identifier is arranged on the plug wire.

In order to achieve one of the purposes of the above utility model, another embodiment of the present utility model further provides a combined system with at least one household appliance, the combined system includes a first household appliance, and the first household appliance includes a box body and A power cord device for supplying power to the first household appliance, wherein the power cord device comprises a plug wire and a first wire body that is pluggable and electrically connected to the plug wire, and the first wire body is provided with a In the wire body fixing structure for fixing the first wire body to the box body, the first end of the plug wire is provided with a plug for inserting an external power supply, and the first wire body includes a first plug port and A first power port in electrical communication with the first plug port, the first plug port is pluggable and electrically connected with the second end of the plug wire.

As a further improvement of the embodiment of the present invention, the combined system further includes a second household appliance, the power cord device further includes a second cord body electrically connected to the first power interface in a pluggable and unpluggable manner, the second cord The body extends into the second household appliance to supply power to the second household appliance.

Compared with the prior art, the beneficial effect of the present invention is that: since the first plug interface of the first wire body is electrically connected to the plug wire in a pluggable and unpluggable manner, an external power source can be connected, and the first power source of the first wire body can be electrically connected. The interface can supply power to another household appliance, so that one external power socket can supply power to multiple household appliances. In addition, the power cord device is provided with an environmental parameter identifier, which can collect environmental parameters such as ambient temperature and/or ambient humidity, and does not need to separately set up corresponding signal lines and environmental parameter identifiers and installation structures, so that the The structure is simpler and the installation is convenient. Furthermore, the collected environmental parameters can be used by multiple household appliances, which makes the structure simpler and more compact, and the cost is lower.

Description of drawings

1 is a rear view of a power cord device in a specific embodiment of the present invention;

FIG. 2 is a perspective view of the power cord device in FIG. 1;

Fig. 3 is the partial enlarged schematic diagram of A place in Fig. 2;

Fig. 4 is the perspective exploded schematic diagram of the power cord device in Fig. 1;

FIG. 5 is a partial enlarged schematic view of B in FIG. 4 .

Detailed ways

The present invention will be described in detail below with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and structural, method, or functional transformations made by those of ordinary skill in the art according to these embodiments are all included within the protection scope of the present invention.

In the description of the specific embodiment of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "bottom", " The orientation or positional relationship indicated by "inside" and "outside" is based on the orientation or positional relationship shown in the accompanying drawings, or the terms for describing the mutual positional relationship of each component in the vertical, vertical or gravity direction, and the vertical direction refers to the are the up and down directions on the page shown; "inside and outside" generally refers to the inside and outside of the chamber relative to the chamber.

As shown in FIG. 1 to FIG. 5 , a specific embodiment of the present invention discloses a combined system with at least one household appliance. The household appliance in this embodiment can be any household appliance or multiple household appliances that require a power cord device. A variety of household appliances such as refrigerators, freezers, washing machines, air conditioners, microwave ovens or ovens, etc. The plural here refers to two or more. Preferably, the household appliances are any type of smart/smart household appliances. Specifically in this embodiment, the household appliance is a refrigerator.

The combined system includes a first household appliance, and the first household appliance includes a cabinet. The box has chambers that can be divided into different numbers of compartments as needed. The utility model also discloses a power cord device for supplying power to household appliances. One end of the power cord device extends into the box body, and the other end of the power cord device is connected to an external power supply.

The power cord device is used to supply power to at least one household appliance, and the at least one household appliance can be set to be the same type of household appliance, or it can be set to be different types of household appliances.

The power cord device includes a plug wire 20 and a first wire body 22 electrically connected to the plug wire 20 in a pluggable and unpluggable manner. The first end of the plug wire 20 is provided with a plug 24 for plugging in an external power source. A plug port 26 and a first power port 28 in electrical communication with the first plug port 26 , and the first plug port 26 is pluggable and electrically connected to the second end of the plug wire 20 . Further, the second end of the plug wire 20 is provided with a mating port 27 that is plugged into the first plug port 26, so as to electrically connect the plug wire 20 and the first wire body 22. In addition, the first wire body 22 is provided with a wire body fixing structure 30 for fixing the first wire body 22 to the box.

In this preferred embodiment, since the first plug port 26 of the first wire body 22 is electrically connected to the plug wire 20 in a pluggable and unpluggable manner, an external power source can be connected, and the first power port 28 of the first wire body 22 can be used for power supply to another power source. One household appliance is powered, so that one external power outlet can supply power to multiple household appliances.

The first wire body 22 extends into the first household appliance to supply power to the first household appliance, the combined system further includes a second household appliance, and the power cord device further includes a second wire body (not shown) electrically connected to the first power interface 28 in a pluggable and unpluggable manner. Figure), the second wire body extends into the second household appliance to supply power to the second household appliance.

Further, the second wire body includes a second plug port and a second power port in electrical communication with the second plug port, and the second plug port is electrically connected to the first power port 28 in a pluggable and pluggable manner. Preferably, the first plug port 26 and the first power port 28 are set to match. In this way, the structural form of the second plug-in port can be set to be the same as that of the first plug-in port 26 . The structural form of the second power interface is set to be the same as that of the first power interface 28 . Therefore, the structure of the entire power cord device is simpler.

Of course, according to the number of household appliances that need power supply, the power cord device can provide more wires, the second wire body is plugged into the first wire body 22, and the third wire body is plugged into the second power interface of the second wire body. , the fourth wire body is inserted into the third wire body, and so on. The number of household appliances is the same as the number of wires.

The first wire body 22 also includes a protective cover 38 for opening or closing the first power interface 28 . In this way, when only one household appliance is arranged in the combined system, the protective cover 38 can be placed in a closed state, thereby closing the first power interface 28 and preventing the first power interface 28 from being touched, which is safer.

In order to make the plugging of the first wire body 22 and the second wire body more convenient without being affected by space, the opening direction of the first plug port 26 and the direction of the first power port 28 are set to be perpendicular to each other.

In this preferred embodiment, when the protective cover 38 is opened, the protective cover 38 is completely detached from the first power interface 28, that is, the protective cover 38 is completely separated from the first wire body 22, and when the second wire body is unplugged After that, the protective cover 38 can be installed on the first power interface 28 of the first wire body 22 . Of course, in order to prevent the protective cover 38 from being lost, the protective cover 38 can also be set so that when the protective cover 38 is opened, the protective cover 38 is not separated from the first wire body 22, the protective cover 38 has an open state and a closed state, and the protective cover 38 is operable to move between an open state and a closed state. When the protective cover 38 is moved to the open state, the second wire body can be plugged in, and after the second wire body is unplugged, the protective cover 38 can be operated to move to the closed state. Preferably, the protective cover 38 can be operatively rotated between the open state and the closed state to achieve the transition between the open state and the closed state.

Further, the protective cover 38 is snap-connected to the first wire body 22, the protective cover 38 is an injection molded part, and the protective cover 38 has a raised snap portion, and the protective cover 38 is snapped on the The first wire body 22 .

The power cord device further includes an environmental parameter identifier 40, and the environmental parameter identifier 40 is used to collect environmental parameters outside the household appliance. The refrigerator also includes a control system and a refrigeration system connected with the control system. The environmental parameters collected by the environmental parameter identifier 40 are transmitted to the control system, and the control system receives and analyzes the environmental parameters, and then generates corresponding control commands according to different environmental parameters. The above control commands are transmitted to the refrigeration system, and the refrigeration system is based on different control commands Perform corresponding cooling or other operations. In addition, other household appliances may also include other corresponding control systems and other execution systems connected to the control system. The control system also receives the above environmental parameters, and the execution system also performs corresponding operations according to different instructions issued by the control system.

In this preferred embodiment, since the power cord device is provided with an environmental parameter identifier 40, the environmental parameter identifier 40 can collect environmental parameters such as ambient temperature and/or ambient humidity, and there is no need to separately set up corresponding signal lines and environmental parameter identification The device 40 and the installation structure are used, so that the structure is simpler and the installation is convenient. In addition, the environmental parameter identifier 40 is not affected by the temperature of the cabinet, and the collected environmental parameters truly reflect the environment outside the cabinet, so that the collected environmental parameters are more accurate. Therefore, the control system can better perform specific control according to the external environment. Furthermore, the collected environmental parameters can be used by multiple household appliances, which makes the structure simpler and more compact, and the cost is lower.

Preferably, the environmental parameter identifier 40 is arranged on the plug wire 20 . With this arrangement, the arrangement of the signal transmission line of the environmental parameter identifier 40 is simpler. Further, the environmental parameter identifier 40 is disposed adjacent to the plug 24. Of course, the environmental parameter identifier 40 may also be disposed at other positions of the plug wire 20 , such as disposed closer to the first plug port 26 . In addition, the environmental parameter identifier 40 is made farther away from the cabinet, and the collected environmental parameters are more accurate. The environmental parameter identifier 40 includes a temperature sensor and/or a humidity sensor. That is to say, the environmental parameter identifier 40 may be configured to include only a sensor that collects one kind of parameter, or may be configured to include a plurality of sensors that collect two or more kinds of parameters.

The wire body fixing structure 30 is fixed to the box body, and the environmental parameter identifier 40 is located outside the box body. Usually, a fixing hole is provided on the box body, and the wire body passes through the fixing hole. In order to make the fixing of the wire body more firm, part of the solid structure of the wire body can extend into the fixing hole. Of course, the wire fixing structure 30 can also be arranged to be completely outside the fixing hole. Detachable fastening structures such as bolts can be used to fix the wire body fixing structure 30 to the box body, and of course, the wire body fixing structure 30 can also be glued to the outside of the box body by gluing. Detachable usually refers to the disassembly of the corresponding structure with or without tools on the premise of not destroying the components.

The environmental parameter identifier 40 is detachably disposed on the power cord device. Specifically in this embodiment, the environmental parameter identifier 40 is detachably provided on the plug cord 20 .

For more safety and reliability, a cover 41 for at least partially covering the environmental parameter identifier 40 is provided on the plug wire 20 . When replacing the environmental parameter identifier 40 , the cover body 41 can be opened, and after the environmental parameter identifier 40 is replaced, the cover body 41 can cover the environmental parameter identifier 40 again.

Further, the cover body 41 is connected to the plug wire 20 by means of a buckle, the cover body 41 is an injection molded part, and the cover body 41 has a raised buckle portion, and the cover body 41 is buckled to the plug wire by using the elasticity of the injection molded part to a certain extent. 20. In addition, in order to make the environmental parameter identifier 40 more sensitive and the collected parameters more accurate, the cover body 41 is provided with a plurality of through holes 43 .

Of course, the environmental parameter identifier 40 can also be integrated into the power cord device, that is, set to be non-detachable. Here, non-removable means that it cannot be disassembled with or without tools without destroying the power cord device, that is, if the environmental parameter identifier 40 is to be dismantled, the power cord device must be destroyed.

When the environmental parameter identifier 40 is set to be non-detachable, the plug cord 20 includes a power supply wire and a protective sleeve covering the power supply wire, and the environmental parameter identifier 40 is covered in the protective sleeve. The protective cover extends along the extending direction of the power supply wire and completely covers the power supply wire, so the environmental parameter identifier 40 cannot be disassembled.

The first wire body 22 also includes a signal connector 42, the signal connector 42 and the environmental parameter identifier 40 are located on both sides of the wire body fixing structure 30, and the environmental parameter identifier 40 is electrically connected with the signal connector 42, and the signal connector 42 is pluggable. in the control system. The first wire body 22 also includes a positive terminal 44 , a negative terminal 46 and a neutral terminal 48 .

In addition, the second wire body can be set to be the same in structure and arrangement as the first wire body 22 as required, but the specific wire harness lengths are different. Of course, the structures and configuration forms of the second wire body and the first wire body 22 can also be set to be different.

It should be understood that although this specification is described in terms of embodiments, not every embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole, and each The technical solutions in the embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

A series of detailed descriptions listed above are only specific descriptions for the feasible embodiments of the present invention, and they are not intended to limit the protection scope of the present invention. Any equivalents made without departing from the technical spirit of the present invention Embodiments or changes should all be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a power cord device for at least one domestic appliance power supply, its characterized in that, power cord device include the plug cord and with the first line body that the plug cord pluggable ground is connected, the first end of plug cord is equipped with the plug that is used for pegging graft external power, first line body include first interface and with first interface looks electricity intercommunication's first power interface, first interface pluggable ground with the second end electricity of plug cord is connected.

2. The power cord arrangement of claim 1, wherein the first interface and the first power interface are configured to mate.

3. The power cord device of claim 2, wherein the first cord extends into a first household appliance to power the first household appliance, the power cord device further comprising a second cord that is removably electrically connected to the first power interface, the second cord extending into a second household appliance to power the second household appliance.

4. The power cord apparatus of claim 3, wherein the second cord body comprises a second jack and a second power interface in electrical communication with the second jack, the second jack being in pluggable electrical connection with the first power interface.

5. The power line apparatus of claim 4, wherein the first and second sockets are identical in structure, and the first and second power interfaces are identical in structure.

6. The power cord device according to claim 1, wherein the first cord body further comprises a protective cover for opening or closing the first power interface.

7. The power cord arrangement of claim 1, further comprising an environmental parameter identifier for collecting environmental parameters external to the household appliance.

8. The power line apparatus of claim 7, wherein the environmental parameter identifier is disposed on the plug line.

9. The utility model provides a combined system with at least one domestic appliance, combined system includes first domestic appliance, first domestic appliance includes the box and for the power cord device of first domestic appliance power supply, its characterized in that, power cord device include the plug cord, with the first line body of plug cord electricity connection with pluggable, be equipped with on the first line body and be used for with first line body is fixed in the line body fixed knot of box constructs, the first end of plug cord is equipped with the plug that is used for pegging graft external power, first line body include first interface and with the first power interface of first interface looks electricity intercommunication, first interface pluggable with the second end electricity of plug cord is connected.

10. The combination of claim 9, further comprising a second household appliance, wherein the cord assembly further comprises a second cord body that is removably electrically connected to the first power interface, the second cord body extending into the second household appliance to power the second household appliance.

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