Power splitter
By designing a power splitter and using current sensors to switch socket working modes, the problems of slow charging speed and circuit overload of new energy vehicles are solved, and a safe and convenient power supply solution is achieved, which improves the user experience.
Patent Information
- Application Number
- CN202421946431.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In the prior art, new energy vehicles are slow to charge when charging in a home garage or high cost to install charging piles, and sharing the dryer socket with new energy vehicles leads to frequent plug-ins and unplugging and circuit overload risks.
Design a power splitter, including the main socket, the secondary socket, the control component and the lighting component, detect the current through the current sensor and switch the socket working mode, avoid frequent plug-ins and unplugging and circuit overloading, and display the working status through the lighting component.
It realizes that the dryer and new energy vehicles are safely and effectively powered by dryers and new energy vehicles without frequent plugging and unplugging, reducing the risk of circuit overload, and prompting the user's power splitter status through lights to improve user experience.
Smart Images

Figure CN223297175U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to power sockets, and in particular relates to a power splitter. Background Art
[0002] Currently, American garages are typically equipped with only one dryer outlet to power a high-power dryer. With the increasing popularity of new energy vehicles, garages are increasingly equipped with outlets for charging these vehicles. Using existing low-power outlets directly to charge new energy vehicles is slow, making it difficult to fully charge a vehicle overnight. Installing a charging station in the garage, while faster, is cumbersome to install and requires circuit upgrades, resulting in high costs. Consequently, people are considering using dryer outlets to power new energy vehicles.
[0003] Currently, there are two main options for using a dryer outlet to power a new energy vehicle. The first option involves sharing a dryer outlet with the new energy vehicle. The second option involves splitting the dryer outlet into two with a branch line, one for the dryer and the other for the new energy vehicle. While both options can meet normal household needs, the first option requires frequent plugging and unplugging, which degrades the user experience. The second option also carries the risk of circuit overload. Therefore, a new solution is needed to address the power needs of dryers and new energy vehicles in garages. Utility Model Content
[0004] In view of this, it is necessary to provide a power splitter for solving the above technical problems.
[0005] A power splitter, comprising:
[0006] A main socket, used to supply power to a first electrical device;
[0007] A secondary socket, used to supply power to a second electrical device, the secondary socket being connected in parallel with the primary socket, and either the secondary socket or the primary socket being able to selectively receive power;
[0008] a control assembly comprising a main control board and a current sensor, the current sensor being connected in series with the main socket and configured to detect the current of the main socket and generate a feedback signal, wherein the main control board is capable of switching from an operating mode in which the main socket is energized to an operating mode in which the slave socket is energized according to the feedback signal;
[0009] The lighting component is electrically connected to the main control board. The lighting component can generate different lighting modes under the control of the main control board, and the light modes can be used as a basis for users to judge the working status of the power splitter.
[0010] It can be understood that the working mode of the main socket and the working mode of the auxiliary socket are switched according to the current of the main socket detected by the current sensor, so that the power splitter can be used in the garage to meet the needs of powering the first electrical equipment and the second electrical equipment. This not only avoids frequent plugging and unplugging of the plug, but also effectively solves the risk of circuit overload. In this process, the user can also intuitively obtain the working status of the power splitter through the different lighting modes of the lighting component to meet the user's usage needs.
[0011] In one embodiment, in the working mode in which the main socket is powered on, the current value of the main socket current detected by the current sensor is set to a preset value;
[0012] When the current sensor detects that the current value of the main socket current is less than the preset value, the current sensor can generate the feedback signal.
[0013] It is understandable that the decrease in the current value of the main socket is used to determine that the first electrical device has completed its work, which can meet the main control board's requirement for switching the working mode of the main socket power supply and the working mode of the auxiliary socket power supply.
[0014] In one embodiment, the lighting assembly includes a first indicator light and a second indicator light, wherein the first indicator light is provided corresponding to the main socket, and the first indicator light is capable of emitting light when the main socket is powered on;
[0015] The second indicator light is provided corresponding to the auxiliary socket, and the second indicator light can emit light when the auxiliary socket is powered on.
[0016] It is understandable that the lighting of the two indicator lights is used to indicate whether the main socket or the auxiliary socket is powered on, which makes it easier for the user to obtain the working status of the power splitter.
[0017] In one embodiment, the first indicator light is ring-shaped, and the first indicator light is arranged at a peripheral position of the corresponding main socket;
[0018] And / or, the second indicator light is ring-shaped, and the second indicator light is arranged at a peripheral position of the corresponding auxiliary socket.
[0019] It can be understood that the above-mentioned structural arrangement can improve the overall appearance of the power splitter.
[0020] In one embodiment, the power splitter further includes a circuit breaker, and the circuit breaker is used to provide leakage protection for the main socket and the auxiliary socket.
[0021] It is understandable that using a circuit breaker to provide leakage protection for the main socket and the auxiliary socket can improve the safety of users when using the power splitter.
[0022] In one embodiment, the power splitter further comprises a housing, and the main socket, the auxiliary socket, the control assembly and the lighting assembly are all mounted on the housing;
[0023] Wherein, an indicator mark is provided on the shell, and the indicator mark can be observed by the user to distinguish the main socket and the auxiliary socket.
[0024] It is understandable that the main socket and the auxiliary socket are determined by the indicator marks on the shell, which can prevent users from misidentifying the main socket and the auxiliary socket on the power splitter.
[0025] In one embodiment, the indicator is configured as a plurality of line grooves opened on the housing, and the plurality of line grooves are arranged in parallel;
[0026] Along the extension direction of the wire trough, each wire trough is arranged on both sides of the auxiliary socket.
[0027] It is understandable that configuring the indicator mark as multiple wire grooves on the shell can, on the one hand, facilitate the user's identification of the indicator mark, and on the other hand, the wire grooves can be used for decoration, thereby improving the external aesthetics of the power splitter.
[0028] In one embodiment, the power splitter further includes a display screen, which can display the current value when the main socket and / or the auxiliary socket are powered on.
[0029] It is understandable that the current value when the main socket and / or the auxiliary socket are powered on is displayed on a display screen and can be directly observed by the user, which can improve the user's experience when using the power splitter.
[0030] In one embodiment, the power splitter further comprises a housing and a bracket, and the main socket, the auxiliary socket, the control assembly and the lighting assembly are all mounted on the housing;
[0031] The hanging bracket is fixedly connected to the shell and is used for hanging the power splitter.
[0032] It is understandable that the power splitter can be suspended and installed via a bracket to facilitate users to use the power splitter.
[0033] In one embodiment, the hanger includes two first hangers, and the two first hangers are symmetrically arranged on both sides of the back of the shell.
[0034] It can be understood that, through the above-mentioned structural arrangement, the power splitter can be suspended and installed using the two first brackets located at the back of the shell, so as to meet the user's demand for suspended installation of the power splitter.
[0035] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0036] The power splitter requested for protection in this application switches the working mode of the main socket power supply and the working mode of the auxiliary socket power supply according to the current of the main socket detected by the current sensor, so that the power splitter can be used in the garage to meet the use requirements of supplying power to the first electrical equipment and the second electrical equipment. This not only avoids frequent plugging and unplugging of plugs, but also effectively solves the risk of circuit overload. During this process, the user can also intuitively obtain the working status of the power splitter through the different lighting modes of the lighting component to meet the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the conventional technology, the following briefly introduces the drawings required for use in the embodiments or the conventional technology descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0038] Figure 1 This is a structural diagram of a power splitter provided in one embodiment of the present application.
[0039] Figure 2 This is a structural diagram of a power splitter provided in an embodiment of the present application from another perspective.
[0040] Figure numerals: 100, power splitter; 10, main socket; 20, auxiliary socket; 30, lighting assembly; 31, first indicator light; 32, second indicator light; 40, circuit breaker; 50, housing; 51, indicator sign; 511, wire trough; 60, display screen; 70, bracket; 71, first bracket; 101, screw. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] It should be noted that when an element is referred to as being “provided on” another element, it may be directly provided on the other element or there may be an intermediate element. When an element is considered to be “provided on” another element, it may be directly provided on the other element or there may be an intermediate element. When an element is considered to be “fixed to” another element, it may be directly fixed to the other element or there may be an intermediate element.
[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0044] like Figure 1 As shown, a power splitter 100 provided in one embodiment of the present application includes a main socket 10, a slave socket 20, a control assembly (not shown), and a lighting assembly 30. The main socket 10 is used to power a first electrical device (not shown); the slave socket 20 is used to power a second electrical device (not shown). The slave socket 20 is connected in parallel with the main socket 10, and one of the slave sockets 20 and the main socket 10 can be powered. The control assembly includes a main control board and a current sensor. The current sensor is connected in series with the main socket 10 to detect the current of the main socket 10 and generate a feedback signal. The main control board can switch from an operating mode in which the main socket 10 is powered to an operating mode in which the slave socket 20 is powered based on the feedback signal. The lighting assembly 30 is electrically connected to the main control board. Under the control of the main control board, the lighting assembly 30 can generate different lighting patterns, which can be used as a basis for the user to determine the operating status of the power splitter 100. Here, the first electrical device is a dryer and the second electrical device is a new energy vehicle. Of course, in other embodiments, the first electrical device can also be a new energy vehicle. It should be noted that the main socket 10 and the auxiliary socket 20 are power sockets that comply with American standards.
[0045] It can be understood that by switching the operating mode of the main socket 10 and the operating mode of the auxiliary socket 20 based on the current detected by the current sensor, the power splitter 100 can be used in the garage to meet the needs of powering the first and second electrical devices. This not only avoids frequent plugging and unplugging of plugs, but also effectively solves the risk of circuit overload. During this process, the user can also intuitively obtain the operating status of the power splitter 100 through the different lighting modes of the lighting assembly 30 to meet the user's usage needs. It should be noted that how the current sensor detects the current of the main socket 10 and how the main control board switches the operating mode of the main socket 10 to the operating mode of the auxiliary socket 20 based on the feedback signal can both adopt existing conventional methods and will not be elaborated here.
[0046] It should be noted that when the auxiliary socket 20 of the power splitter 100 is used to charge a new energy vehicle, the auxiliary socket 20 has an overload lockout function. If the load is exceeded twice, the auxiliary socket 20 will automatically lock. This can solve the safety hazard caused by the user ignoring the charging current setting when charging a new energy vehicle with the auxiliary socket 20. Here, the auxiliary socket 20 charges the new energy vehicle at a slow speed at the beginning, and the current will accelerate after a period of time.
[0047] In this application, when the main socket 10 is powered, the current sensor detects a current value set to a preset value. When the current value detected by the current sensor is less than the preset value, the current sensor generates a feedback signal. In other words, when the power splitter 100 is in operation, a decrease in the current value of the main socket 10 can be used to determine that the first electrical device has completed operation. This satisfies the main control board's requirement to switch between the main socket 10 power-on mode and the slave socket 20 power-on mode.
[0048] like Figure 1 As shown, the lighting assembly 30 includes a first indicator light 31 and a second indicator light 32. The first indicator light 31 is provided corresponding to the main socket 10 and can illuminate when the main socket 10 is powered on; the second indicator light 32 is provided corresponding to the auxiliary socket 20 and can illuminate when the auxiliary socket 20 is powered on, which can facilitate the user to obtain the working status of the power splitter 100. Here, the light colors of the first indicator light 31 and the second indicator light 32 when they are illuminated can be different, so that the user can easily obtain the light of the first indicator light 31 or the second indicator light 32. Here, the first indicator light 31 and the second indicator light 32 have multiple light language combinations to enhance the prompt effect that can be provided when the first indicator light 31 and / or the second indicator light 32 is illuminated.
[0049] As preferably, Figure 1 As shown, the first indicator light 31 is annular and is disposed at a peripheral position of the corresponding main socket 10; and / or the second indicator light 32 is annular and is disposed at a peripheral position of the corresponding secondary socket 20. This makes the design of the first indicator light 31 and / or the second indicator light 32 more ergonomic and serves as a decoration on the power splitter 100, thereby improving the overall appearance of the power splitter 100. Here, both the first indicator light 31 and the second indicator light 32 are annular.
[0050] like Figure 1 As shown, the power splitter 100 further includes a circuit breaker 40, which is used to provide leakage protection for the main socket 10 and the slave socket 20, thereby improving user safety when using the power splitter 100. It should be noted that the specific structure of the circuit breaker 40 and the working principle of how to implement leakage protection for the main socket 10 and the slave socket 20 can adopt existing conventional methods and will not be elaborated here.
[0051] like Figure 1 、 Figure 2 As shown, the power splitter 100 further includes a housing 50, and the main socket 10, the auxiliary socket 20, the control component and the lighting component 30 are all mounted on the housing 50. Here, the housing 50 is square.
[0052] like Figure 1 As shown, the housing 50 is provided with an indicator mark 51, which can be observed by the user to distinguish between the main socket 10 and the slave socket 20. In other words, when using the power splitter 100, the user can directly determine which is the main socket 10 and which is the slave socket 20 by the indicator mark 51. Here, the main socket 10 and the slave socket 20 are arranged at the same height of the housing 50, and the indicator mark 51 can be specifically placed corresponding to the slave socket 20. Of course, in other embodiments, the indicator mark 51 can be placed corresponding to the main socket 10, which will not be elaborated here.
[0053] As preferably, Figure 1 As shown, the indicator mark 51 is configured as a plurality of wire grooves 511 opened on the shell 50, and the plurality of wire grooves 511 are arranged in parallel; along the extension direction of the wire grooves 511, each wire groove 511 is arranged on both sides of the auxiliary socket 20. This can facilitate the user to identify the indicator mark 51 on the one hand, and on the other hand, the wire grooves 511 can also be used for decoration, which has the effect of improving the external aesthetics of the power splitter 100.
[0054] like Figure 1As shown, the power splitter 100 also includes a display screen 60, which can display the current value when the main socket 10 and / or the auxiliary socket 20 are powered on, and can be directly observed by the user, thereby improving the user's experience when using the power splitter 100. Here, the power splitter 100 also has a current sensor connected in series with the path when the auxiliary socket 20 is powered on, and uses this current sensor to detect the current value when the auxiliary socket 20 is powered on.
[0055] like Figure 1 、 Figure 2 As shown, the power splitter 100 further includes a hanger 70, which is fixedly connected to the housing 50 and is used to suspend the power splitter 100. In other words, the user can hang the power splitter 100 via the hanger 70 to facilitate the user's use of the power splitter 100. Here, the hanger 70 is detachably mounted to the housing 50 via screws 101.
[0056] As preferably, Figure 1 、 Figure 2 As shown, the bracket 70 includes two first brackets 71, which are symmetrically arranged on both sides of the back of the housing 50. This allows the power splitter 100 to be suspended and installed using the two first brackets 71 located on the back of the housing 50, thus meeting the user's need for suspended installation of the power splitter 100. Here, the two first brackets 71 are arranged on the left and right sides of the housing 50. It should be noted that the brackets 70 are detachably connected to the housing 50 via screws 101.
[0057] In summary, the power splitter 100 of the present application prioritizes the use of the primary socket 10 and features an automatic current detection function. When the primary socket 10 detects current output, it suspends power supply to the secondary socket 20. When the current of the primary socket 10 is detected to be less than 0.5A, the power splitter 100 waits 90 seconds before resuming current supply to the secondary socket 20. The secondary socket 20 also features a current detection function. In the event of an overload, the power splitter 100 immediately disconnects the secondary socket 20 to prevent damage to the entire circuit. Furthermore, the power splitter 100 also features a temperature monitoring function. If the temperature exceeds 85°C, the circuit will be disconnected, requiring the user to immediately reduce the load for charging. It should be noted that when the main socket 10 of the power splitter 100 is used to power a clothes dryer and the auxiliary socket 20 is used to power a new energy vehicle, the operating current of the power splitter 100 can be set to 24A, or the operating current of the power splitter 100 can be set to 40A, allowing the 20+20 combination principle, or 8+32 and other combinations. The total current does not exceed 40A to meet the use of two new energy vehicles, and the new energy vehicle can also be charged while using the clothes dryer.
[0058] The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0059] Those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, appropriate changes and modifications to the above embodiments are within the scope of protection claimed by the present invention.
Claims
1. A power splitter, characterized in that: The power splitter (100) comprises: A main socket (10) for supplying power to a first electrical device; A secondary socket (20) is used to supply power to a second electrical device, the secondary socket (20) is connected in parallel with the primary socket (10), and either the secondary socket (20) or the primary socket (10) can be powered; A control component, comprising a main control board and a current sensor, wherein the current sensor is connected in series with the main socket (10) and is used to detect the current of the main socket (10) and generate a feedback signal, and the main control board can switch from a working mode in which the main socket (10) is powered to a working mode in which the auxiliary socket (20) is powered according to the feedback signal; A light assembly (30) is electrically connected to the main control board. The light assembly (30) can generate different lighting modes under the control of the main control board, and the light modes can be used as a basis for the user to judge the working state of the power splitter (100).
2. The power splitter according to claim 1, wherein: In a working mode in which the main socket (10) is powered on, the current value of the main socket (10) detected by the current sensor is set to a preset value; When the current value of the main socket (10) current detected by the current sensor is smaller than the preset value, the current sensor can generate the feedback signal.
3. The power splitter according to claim 1, wherein: The lighting assembly (30) comprises a first indicator light (31) and a second indicator light (32), wherein the first indicator light (31) is arranged corresponding to the main socket (10), and the first indicator light (31) is capable of emitting light when the main socket (10) is powered on; The second indicator light (32) is provided corresponding to the auxiliary socket (20), and the second indicator light (32) is capable of emitting light when the auxiliary socket (20) is powered on.
4. The power splitter according to claim 3, wherein: The first indicator light (31) is ring-shaped, and the first indicator light (31) is arranged at a peripheral position of the corresponding main socket (10); And / or, the second indicator light (32) is ring-shaped, and the second indicator light (32) is arranged at a peripheral position of the corresponding auxiliary socket (20).
5. The power splitter according to claim 1, wherein: The power splitter (100) further comprises a circuit breaker (40), and the circuit breaker (40) is used to provide leakage protection for the main socket (10) and the auxiliary socket (20).
6. The power splitter according to claim 1, wherein: The power splitter (100) further comprises a housing (50), and the main socket (10), the auxiliary socket (20), the control component and the lighting component (30) are all mounted on the housing (50); The housing (50) is provided with an indicator mark (51), and the indicator mark (51) can be observed by a user to distinguish between the main socket (10) and the auxiliary socket (20).
7. The power splitter according to claim 6, characterized in that: The indicator mark (51) is configured as a plurality of line grooves (511) provided on the housing (50), and the plurality of line grooves (511) are arranged in parallel; Along the extension direction of the wire grooves (511), each wire groove (511) is arranged on both sides of the auxiliary socket (20).
8. The power splitter according to claim 1, wherein: The power splitter (100) further comprises a display screen (60), and the display screen (60) is capable of displaying the current value when the main socket (10) and / or the auxiliary socket (20) are powered on.
9. The power splitter according to claim 1, wherein: The power splitter (100) further comprises a housing (50) and a hanger (70), and the main socket (10), the auxiliary socket (20), the control component and the lighting component (30) are all mounted on the housing (50); The hanger (70) is fixedly connected to the housing (50) and is used to suspend the power splitter (100).
10. The power splitter according to claim 9, characterized in that: The hanger (70) comprises two first hangers (71), and the two first hangers (71) are symmetrically arranged on both sides of the back of the shell (50).