CN219554659U - Adapter box and air conditioning system - Google Patents
Adapter box and air conditioning system Download PDFInfo
- Publication number
- CN219554659U CN219554659U CN202320341170.0U CN202320341170U CN219554659U CN 219554659 U CN219554659 U CN 219554659U CN 202320341170 U CN202320341170 U CN 202320341170U CN 219554659 U CN219554659 U CN 219554659U
- Authority
- CN
- China
- Prior art keywords
- circuit
- input terminal
- power supply
- hole
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model relates to the technical field of electrical equipment, and provides a switching box and an air conditioning system, wherein the switching box comprises a box body, an uninterruptible power supply and a circuit switching element; a containing cavity is formed in the box body, and an output hole and a first input hole which are communicated with the containing cavity are formed on the side wall of the box body; the circuit switching element is arranged in the accommodating cavity and comprises a first input terminal, a second input terminal and an output terminal, wherein the first input terminal is connected to a mains supply along a first input hole, the second input terminal is connected to the uninterruptible power supply, and the output terminal is connected to electric equipment along an output hole. In the switching box, uninterrupted power source and circuit switching element are integrated together, and the lateral wall of switching box only sets up the first input hole that is connected to mains supply and is connected to the output hole of consumer, and the user need not be wired between uninterrupted power source and circuit switching element, has reduced wiring quantity, has reduced the degree of difficulty of installation and use.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a switching box and an air conditioning system.
Background
In the age background of energy conservation and emission reduction, the improvement of energy utilization efficiency has become a focus of attention of various industries, so that air conditioners utilizing solar energy have also been greatly developed. However, since the storage battery outputs direct current, the uninterruptible power supply is required to convert the direct current into alternating current and then supply power for the air conditioner. In the related art, in order to realize that the commercial power and the storage battery supply power to the air conditioner simultaneously, a switching box needs to be arranged to be connected to a line of the commercial power line and a line of the storage battery, the wiring condition of the switching box is complex, and the mounting is difficult.
Disclosure of Invention
The present utility model is directed to solving at least one of the technical problems existing in the related art. Therefore, the utility model provides the switching box, wherein the uninterrupted power supply and the circuit switching element are integrated in the switching box, and the switching box only keeps the first input hole connected to the mains supply and the output hole connected to the electric equipment, so that the number of wires is reduced, and the difficulty in installation and use is reduced.
The utility model also provides an air conditioning system.
According to an embodiment of the first aspect of the present utility model, there is provided a junction box comprising:
the box body is internally provided with a containing cavity, and the side wall of the box body is provided with an output hole and a first input hole which are communicated with the containing cavity;
the uninterrupted power supply is connected with the box body;
the circuit switching element is arranged in the accommodating cavity and comprises a first input terminal, a second input terminal and an output terminal, wherein the first input terminal is connected to a mains supply along the first input hole, the second input terminal is connected to the uninterruptible power supply, and the output terminal is connected to electric equipment along the output hole.
According to an embodiment of the present utility model, the circuit switching element includes:
a first detection circuit connected to the first input terminal;
a second detection circuit connected to the second input terminal;
a selection circuit connected to the first detection circuit and the second detection circuit and to the output terminal;
the first detection circuit is used for sending a first level signal corresponding to the mains supply to the selection circuit, and the second detection circuit is used for sending a second level signal corresponding to the uninterruptible power supply to the selection circuit;
the selection circuit sends a third level signal corresponding to a working mode to the electric equipment, and the first level signal and the second level signal respectively correspond to one working mode.
According to one embodiment of the utility model, the uninterruptible power supply comprises:
the inverter circuit is positioned in the accommodating cavity and is connected to the second input terminal;
and the storage battery is connected with the inverter circuit.
According to one embodiment of the utility model, the uninterruptible power supply further comprises:
a rectifying circuit, one end of which is connected to the first input terminal;
and the charger is connected to the storage battery and the other end of the rectifying circuit.
According to one embodiment of the utility model, a first filter circuit is arranged between the rectifying circuit and the mains supply;
and/or a second filter circuit is arranged between the circuit switching element and the electric equipment.
According to one embodiment of the utility model, the storage battery is located in the accommodating cavity, a second input hole is formed in the side wall of the box body, and the storage battery is connected to a clean energy source through the second input hole.
According to one embodiment of the utility model, the storage battery is arranged on the outer side of the box body, and the storage battery is detachably connected to the outer side wall of the box body.
According to one embodiment of the utility model, the outer side wall of the box body is provided with a plurality of slots, the slots are arranged in one-to-one correspondence with the first input holes and the output holes, and the slots are used for placing wire ends of the mains supply and wire ends of the electric equipment.
According to one embodiment of the present utility model, the number of the output terminals is multiple, and the multiple groups of the output terminals are connected to the multiple electric devices in a one-to-one correspondence manner.
An air conditioning system according to an embodiment of the second aspect of the present utility model includes an indoor unit and an outdoor unit, at least one of which is connected to an output terminal of a junction box according to an embodiment of the first aspect of the present utility model.
The above technical solutions in the present utility model have at least one of the following technical effects:
the switching box provided by the embodiment of the utility model comprises a box body, an uninterruptible power supply and a circuit switching element; a containing cavity is formed in the box body, and an output hole and a first input hole which are communicated with the containing cavity are formed on the side wall of the box body; the uninterrupted power source is connected in the box body, and circuit switching element sets up in holding the intracavity, and circuit switching element includes first input terminal, second input terminal and output terminal, and first input terminal is connected to mains supply along first input hole, and the second input terminal is connected in uninterrupted power source, and output terminal is connected to the consumer along the output hole. In the switching box, uninterrupted power source and circuit switching element are integrated together, and the lateral wall of switching box only sets up the first input hole that is used for being connected to mains supply and is used for being connected to the output hole of consumer, and the user does not need the inside different circuits of concatenation uninterrupted power source, also does not need to connect wire between uninterrupted power source and circuit switching element, has reduced the wiring quantity, has reduced the degree of difficulty of installation and use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic block diagram of a prior art junction box;
FIG. 2 is a schematic block diagram of a junction box according to an embodiment of the present utility model;
fig. 3 is a schematic block diagram of an air conditioning system according to an embodiment of the present utility model.
Reference numerals:
100. a junction box;
10. a case body; 11. a receiving chamber; 12. a first input hole; 13. an output aperture;
20. an uninterruptible power supply;
30. a circuit switching element; 31. a first input terminal; 32. a second input terminal; 33. an output terminal; 301. a first detection circuit; 302. a second detection circuit; 303. a selection circuit;
40. an inverter circuit; 50. a storage battery; 60. a rectifying circuit; 70. a charger; 80. a first filter circuit; 90. a second filter circuit;
200. an indoor unit; 300. an outdoor unit; 400. a mains supply.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the related art, in order to supply the commercial power and the storage battery to the air conditioner, a junction box needs to be connected to the commercial power and the uninterruptible power supply, etc., referring to fig. 1, the junction situation of the junction box is complex, and the installation is difficult.
Referring to fig. 2 to 3, an adapter box 100 according to an embodiment of the present utility model is provided, and the adapter box 100 includes a box body 10, an uninterruptible power supply 20 and a circuit switching element 30.
Referring to fig. 3, a housing cavity 11 is formed in the case 10, and different circuit elements are disposed in the housing cavity 11. The cartridge 10 may also be constructed with multiple sub-compartments, with different circuit elements being placed in different sub-compartments. The side wall of the case 10 is formed with an output hole 13 communicating with the accommodation chamber 11 and a first input hole 12, the output hole 13 being used for connecting with electric equipment, the first input hole 12 being used for connecting with the mains supply 400.
The ups 20 is connected to the case 10, and the ups 20 includes a plurality of sub-circuit elements, which may be partially or completely located in the accommodating cavity 11, or may be completely connected to a bottom wall or a side wall of the case 10.
The circuit switching element 30 is disposed in the accommodating cavity 11, the circuit switching element 30 includes a first input terminal 31, a second input terminal 32, and an output terminal 33, the first input terminal 31 is connected to the mains supply 400 along the first input hole 12, the second input terminal 32 is connected to the uninterruptible power supply 20, and the output terminal 33 is connected to the electrical equipment. It should be noted that, the adapter box 100 may supply power to a plurality of electric devices at the same time, so the number of the output terminals 33 may be plural.
According to the adapter box 100 provided by the embodiment of the utility model, the mains supply 400 is connected to the first input terminal 31, so that a stable power supply can be provided for electric equipment; when the mains supply 400 is powered down, the consumer may be powered by the uninterruptible power supply 20.
In the junction box 100, the uninterruptible power supply 20 is integrated with the circuit switching element 30, and the side wall of the junction box 100 is provided with only the first input hole 12 for connection to the mains power supply 400 and the output hole 13 for connection to the electrical consumer. During installation, a user does not need to splice different circuits inside the uninterruptible power supply 20 or wire between the uninterruptible power supply 20 and the circuit switching element 30, so that the number of wires is reduced, and the difficulty of installation and use is reduced.
In some embodiments, the circuit switching element 30 includes a first detection circuit 301, a second detection circuit 302, and a selection circuit 303, the first detection circuit 301 is connected to the first input terminal 31, the second detection circuit 302 is connected to the second input terminal 32, and the selection circuit 303 is connected to the first detection circuit 301 and the second detection circuit 302, and is connected to the output terminal 33.
Referring to fig. 3, the first detection circuit 301 is configured to detect whether the commercial power 400 is powered on, and send a first level signal corresponding to the commercial power 400 to the selection circuit 303 when the commercial power 400 is powered on; the second detection circuit 302 is configured to detect whether the ups 20 is powered on, and send a second level signal corresponding to the ups 20 to the selection circuit 303 when the ups 20 is powered on. The selection circuit 303 sends a third level signal corresponding to the operation mode to the electric device, where the first level signal and the second level signal respectively correspond to one operation mode.
In the above process, if the mains supply 400 is powered on, the electric device operates in the high-efficiency mode; if uninterruptible power supply 20 is powered, the powered device operates in an energy-saving mode.
In some embodiments, the uninterruptible power supply 20 includes an inverter circuit 40 and a battery 50, the inverter circuit 40 is located in the accommodating cavity 11 and connected to the second input terminal 32, and the battery 50 is connected to the inverter circuit 40.
Referring to fig. 3, the battery 50 may provide dc power to the inverter circuit 40, and the inverter circuit 40 may convert the dc power into ac power for the electric device.
In some cases, the electric energy of the storage battery 50 comes from clean energy sources, such as solar energy or wind energy, and the like, so that the effects of energy conservation and emission reduction can be achieved.
In other cases, the ups 20 further includes a rectifying circuit 60 and a charger 70, where one end of the rectifying circuit 60 is connected to the first input terminal 31, the other end of the rectifying circuit 60 is connected to the charger 70, and the charger 70 is connected to the battery 50.
Referring to fig. 3, when the electric energy in the storage battery 50 is consumed, the storage battery 50 can be powered by not only the energy, wind energy, etc., but also the commercial power source 400 can charge the storage battery 50, and the storage battery 50 plays a role of guaranteeing uninterrupted power supply.
In some embodiments, a first filter circuit 80 is provided between the rectifying circuit 60 and the mains supply 400, and/or a second filter circuit 90 is provided between the circuit switching element 30 and the consumer.
Referring to fig. 3, the first filter circuit 80 can process the ac power provided by the mains power supply 400, so that the ac signal is stably input into the rectifying circuit 60, and the battery 50 is stably charged. The second filter circuit 90 can process the ac power provided by the mains power supply 400, so that the ac signal is stably input into the electric equipment, and further the functional stability of the switching box 100 is improved.
In some embodiments, the battery 50 is located within the receiving cavity 11, and the side wall of the case 10 is provided with a second input aperture through which the battery 50 is connected to a clean energy source.
Referring to fig. 2 to 3, the battery 50 may be disposed outside the case 10 or inside the case 10. When the battery 50 is disposed at the inner side of the case 10, the clean energy source is connected to the battery 50 through the second input hole.
In some cases, the battery 50 is disposed outside the case 10, and the battery 50 is detachably connected to the outer sidewall of the case 10.
It will be appreciated that the battery 50 is used as a part of the ups 20, and the battery 50 is disassembled, so that the battery 50 can be overhauled and replaced, and the performance stability of the junction box 100 is ensured.
In some embodiments, the outer side wall of the box 10 is provided with a plurality of slots, and the plurality of slots are disposed in one-to-one correspondence with the first input hole 12 and the output hole 13, and the plurality of slots are used for connecting the mains supply 400 and the electric device.
It will be appreciated that a plurality of slots are provided on the outer side wall of the box 10, and the electric wire end of the mains supply 400 or the electric equipment can be placed at the slots, so that the slots can locate the electric wire end, thereby facilitating the connection of the electric wires.
In some embodiments, the output terminals 33 are multiple groups, and the multiple groups of output terminals 33 are connected to multiple electrical devices in a one-to-one correspondence.
Referring to fig. 2, the electric devices include an indoor unit 200, an outdoor unit 300, and the like, and the adapter box 100 can supply power to a plurality of electric devices at the same time.
Referring to fig. 2, an air conditioning system according to an embodiment of the second aspect of the present utility model includes an indoor unit 200 and an outdoor unit 300, and at least one of the indoor unit 200 and the outdoor unit 300 is connected to an output terminal 33 of the junction box 100 according to an embodiment of the first aspect of the present utility model.
According to the air conditioning system provided by the embodiment of the utility model, the mains supply 400 is connected to the first input terminal 31, so that a stable power supply can be provided for the indoor unit 200 and/or the outdoor unit 300; when the mains supply 400 is powered off, the indoor unit 200 and/or the outdoor unit 300 may be powered by the uninterruptible power supply 20. In the junction box 100, the uninterruptible power supply 20 is integrated with the circuit switching element 30, and the sidewall of the junction box 100 is provided with only the first input hole 12 for connection to the mains power supply 400 and the output hole 13 for connection to the indoor unit 200 and/or the outdoor unit 300. During installation, a user does not need to splice different circuits inside the uninterruptible power supply 20 or wire between the uninterruptible power supply 20 and the circuit switching element 30, so that the number of wires is reduced, and the difficulty of installation and use is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A junction box, comprising:
the box body is internally provided with a containing cavity, and the side wall of the box body is provided with an output hole and a first input hole which are communicated with the containing cavity;
the uninterrupted power supply is connected with the box body;
the circuit switching element is arranged in the accommodating cavity and comprises a first input terminal, a second input terminal and an output terminal, wherein the first input terminal is connected to a mains supply along the first input hole, the second input terminal is connected to the uninterruptible power supply, and the output terminal is connected to electric equipment along the output hole.
2. The pod of claim 1, wherein the circuit switching element comprises:
a first detection circuit connected to the first input terminal;
a second detection circuit connected to the second input terminal;
a selection circuit connected to the first detection circuit and the second detection circuit and to the output terminal;
the first detection circuit is used for sending a first level signal corresponding to the mains supply to the selection circuit, and the second detection circuit is used for sending a second level signal corresponding to the uninterruptible power supply to the selection circuit;
and the selection circuit sends a third level signal corresponding to the working mode to the electric equipment.
3. The pod of claim 1, wherein the uninterruptible power supply comprises:
the inverter circuit is positioned in the accommodating cavity and is connected to the second input terminal;
and the storage battery is connected with the inverter circuit.
4. The pod of claim 3, wherein the uninterruptible power supply further comprises:
a rectifying circuit, one end of which is connected to the first input terminal;
and the charger is connected to the storage battery and the other end of the rectifying circuit.
5. The pod according to claim 4, wherein a first filter circuit is provided between the rectifying circuit and the mains supply;
and/or a second filter circuit is arranged between the circuit switching element and the electric equipment.
6. A pod according to claim 3, wherein the battery is located in the receiving cavity and the side wall of the pod is provided with a second input aperture through which the battery is connected to a clean energy source.
7. A pod according to claim 3, wherein the battery is disposed outside the housing and the battery is detachably connected to the outer side wall of the housing.
8. The junction box according to any one of claims 1 to 7, wherein a plurality of slots are provided on an outer side wall of the box body, the plurality of slots are provided in one-to-one correspondence with the first input hole and the output hole, and the plurality of slots are used for placing wire ends of the mains supply and wire ends of the electric equipment.
9. The junction box according to any one of claims 1 to 7, wherein the number of the output terminals is plural, and plural groups of the output terminals are connected to plural electric devices in one-to-one correspondence.
10. An air conditioning system comprising an indoor unit and an outdoor unit, at least one of the indoor unit and the outdoor unit being connected to an output terminal of the junction box according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341170.0U CN219554659U (en) | 2023-02-28 | 2023-02-28 | Adapter box and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341170.0U CN219554659U (en) | 2023-02-28 | 2023-02-28 | Adapter box and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219554659U true CN219554659U (en) | 2023-08-18 |
Family
ID=87701424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320341170.0U Active CN219554659U (en) | 2023-02-28 | 2023-02-28 | Adapter box and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219554659U (en) |
-
2023
- 2023-02-28 CN CN202320341170.0U patent/CN219554659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10536008B2 (en) | Power storage system and power storage systems control method | |
| US11081746B2 (en) | Modular battery pack system with multi-voltage bus | |
| AU2018404160B2 (en) | Modular power supply system | |
| JP3153468U (en) | Multi-function power storage | |
| KR20120006260A (en) | Inverter | |
| CN115001127A (en) | Outdoor portable modularized energy storage power supply and outdoor electrical appliance | |
| CN219554659U (en) | Adapter box and air conditioning system | |
| US20240120732A1 (en) | System and method for power station control based on total harmonic distortion | |
| CN219875671U (en) | Clean energy transfer box, energy supply device and air conditioning system | |
| CN115441723A (en) | Power supply conversion device | |
| CN219611413U (en) | Power supply system | |
| CN218829132U (en) | Energy storage power supply | |
| CN219037007U (en) | Control device of air conditioner, outdoor unit and air conditioner | |
| CN219204175U (en) | High-efficiency power supply equipment based on power grid monitoring technology | |
| CN112838628A (en) | Multifunctional portable power supply | |
| CN220022381U (en) | Stackable energy storage power supply supporting hot plug | |
| CN221305126U (en) | Connection device and uninterruptible power supply system | |
| CN217335109U (en) | Power supply conversion device | |
| CN100414570C (en) | Remote controller for household electrical appliance and household electrical appliance thereof | |
| CN214380226U (en) | Portable multifunctional mobile power supply | |
| CN216873159U (en) | Household intelligent photovoltaic detection device | |
| CN219458701U (en) | Energy storage power supply | |
| CN221597803U (en) | Photovoltaic panel battery case set for low power consumption device | |
| CN218733312U (en) | Modular energy storage device with replaceable configuration | |
| CN220475726U (en) | Energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |