CN220306971U - Power supply device with intelligent switching function - Google Patents
Power supply device with intelligent switching function Download PDFInfo
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- CN220306971U CN220306971U CN202321443181.6U CN202321443181U CN220306971U CN 220306971 U CN220306971 U CN 220306971U CN 202321443181 U CN202321443181 U CN 202321443181U CN 220306971 U CN220306971 U CN 220306971U
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Abstract
The utility model discloses a power supply device with intelligent switching function, comprising: the control module, a plurality of power supply module and with a plurality of the connector that power supply module's output all is connected, every power supply module all includes power, control coil and switching element, control module configures: and transmitting a first level signal to the control coil in the power supply module matched with the connector according to the required voltage of the connector and the output voltage of each power supply module, and generating magnetic attraction by the magnetic coil which receives the first level signal to corresponding switching element conduction circuits so as to supply electric energy to the connector. When the control module selects the power supply of the matched connector, a first level signal is sent to the corresponding control coil to control the coil to attract the switching element to conduct the circuit.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a power supply device with an intelligent switching function.
Background
With the development of the field of new energy automobiles, the application proportion of the high-voltage electric connector on the automobile is higher and higher, and with the increasing complexity of circuits, a switching mechanism is required to be provided for a multi-system circuit loop of a multi-environment charging field electric vehicle, so that intelligent circuit switching cannot be realized by the existing deconcentrator.
Therefore, it is necessary to design a power supply device with intelligent switching function.
Disclosure of Invention
The utility model aims to provide a new technical scheme of a power supply device with intelligent switching function.
The utility model provides a power supply device with an intelligent switching function, which comprises a control module, a plurality of power supply modules and connectors connected with the output ends of the power supply modules;
each power supply module comprises a power supply, a control coil and a switching element, wherein the input end of the control module is respectively connected with the output end of the power supply and the output end of the connector in each power supply module, the output end of the control module is connected with one end of the control coil in each power supply module, the other end of the control coil is connected with the corresponding switching element, the output end of each power supply is connected with the input end of the corresponding switching element, the output end of the switching element is connected with the input end of the connector, and the control module is configured to:
transmitting a first level signal to the control coil in the power supply module matched with the connector according to the required voltage of the connector and the output voltage of each power supply module, generating magnetic attraction by the control coil receiving the first level signal to corresponding switching element conducting circuits so as to supply electric energy to the connector, and configuring to: and transmitting a second level signal to the control coils of the rest power supply modules in the plurality of power supply modules, wherein the control coils receiving the second level signal generate no magnetic force and cannot attract the corresponding switching elements, and the corresponding switching elements disconnect a circuit and stop supplying electric energy to the connector.
Further, the total number of the first level signals and the second level signals is the same as the number of the power supply modules.
Further, the number of the first level signals is one.
Further, an acquisition board is disposed between the control module and the connector, the acquisition board configured to: and collecting the required voltage of the connector and sending the required voltage to the control module.
Further, the first level signal is a high level signal, the second level signal is a low level signal, the power supply module further includes an inverter arranged between the control module and the control coil, each inverter inverts the high level signal and the low level signal and then transmits the signals to the corresponding control coil, the control coil which receives the low level signal generates magnetic field attraction force, and the corresponding switching element conducting circuit is attracted to supply electric energy to the connector.
Further, the first level signal is a low level signal, the second level signal is a high level signal, the power supply module further comprises an inverter arranged between the control module and the control coil, the inverter inverts the low level signal and the high level signal and then transmits the signals to the corresponding control coil, the control coil which receives the high level signal generates magnetic field attraction force, and the corresponding switching element conducting circuit is attracted to supply electric energy to the connector.
Further, the switching element further includes a protection switch disposed between each of the power supplies and the switching element to which each of the power supplies corresponds, and configured to: when the output voltage of the corresponding power supply is higher than a threshold value, a circuit between the power supply of the corresponding power supply module and the switching element is turned off.
Further, a photo-isolator is disposed between the control module and the inverter, the photo-isolator configured to: the voltage spikes or current spikes in the isolation circuit interfere with the control module.
Further, an acquisition transmitter is arranged between each power supply and the corresponding protection switch, the output end of the acquisition transmitter is connected with the input end of the control module, and the acquired output voltage of each power supply is sent to the control module.
Further, the acquisition transmitter is a voltage acquisition sensor.
Further, a wireless transmitting module is integrated in the voltage acquisition sensor, a wireless receiving module is integrated in the control module, and the wireless transmitting module is configured to transmit the output voltage acquired by the voltage acquisition sensor to the wireless receiving module.
The beneficial effects of the utility model are as follows:
the utility model provides a power supply unit of intelligent switching function, including control module, a plurality of power module and the connector that all is connected with the output of a plurality of power module, every power module all includes power, control coil and switching element, and control module configures: and transmitting a first level signal to a magnetic coil in a power supply module matched with the connector according to the required voltage of the connector and the output voltage of each power supply module, and generating a magnetic attraction corresponding switching element conduction circuit by a control coil receiving the first level signal so as to supply electric energy to the connector. Under the condition that multiple power supplies of the field electric vehicle can be selected, the control module can analyze, compare and select the power supply voltage of the multiple power supplies to match the power supply meeting the connector demand voltage, and can transmit level signals to the control coil of the corresponding power supply, and the control coil generates magnetic attraction to the corresponding switch to conduct the corresponding circuit so as to charge the connector, so that the intelligent switching function of matching the power supply can be realized.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a block diagram of a power supply device with intelligent switching function according to the present utility model;
fig. 2 is a schematic structural diagram of a power supply device with intelligent switching function according to the present utility model.
The figures are marked as follows:
the device comprises a 1-control module, a 2-power supply, a 3-connector, a 4-control coil, a 5-switching element, a 6-protection switch, a 7-inverter, an 8-acquisition transmitter, a 9-acquisition board and a 10-photoelectric isolator.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
The power supply device with the intelligent switching function comprises a control module 1, a plurality of power supply modules and connectors 3 connected with output ends of the power supply modules, as shown in fig. 1-2;
each power supply module comprises a power supply 2, a control coil 4 and a switching element 5, wherein the input end of the control module is respectively connected with the output end of the power supply 2 and the output end of the connector 3 in each power supply module, the output end of the control module 1 is connected with one end of the control coil 4 in each power supply module, the other end of the control coil 4 is connected with the corresponding switching element 5, the output end of each power supply 2 is connected with the input end of the corresponding switching element 5, the output end of the switching element 5 is connected with the input end of the connector 3, and the control module is configured to:
transmitting a first level signal to the control coil 4 in the power supply module matched with the connector 3 according to the required voltage of the connector 3 and the output voltage of each power supply module, wherein the control coil 4 receiving the first level signal generates a magnetic attraction corresponding to the switching element 5 to conduct a circuit so as to supply electric energy to the connector 3, and is configured to: and transmitting a second level signal to the control coils 4 of the rest of the power supply modules, wherein the control coils 4 receiving the second level signal generate no magnetic force and cannot attract the corresponding switching elements 5, and the corresponding switching elements 5 break the circuit to stop supplying electric energy to the connector 3.
With the development of the field of new energy automobiles, the application proportion of the high-voltage electric connector on the automobile is higher and higher, and with the increasing complexity of circuits, a switching mechanism is required to be provided for a multi-system circuit loop of a multi-environment charging field electric vehicle, so that intelligent circuit switching cannot be realized by the existing deconcentrator.
The utility model provides a power supply device with intelligent switching function, which comprises a control module 1, a plurality of power supply modules and connectors 3 connected with the output ends of the power supply modules, wherein each power supply module comprises a power supply 2, a control coil 4 and a switching element 5, and the control module 1 is configured to: the first level signal is transmitted to the magnetic coil 4 in the power supply module matched with the connector 3 according to the required voltage of the connector 3 and the output voltage of each power supply module, and the control coil 4 receiving the first level signal generates magnetic attraction to corresponding switching element 5 to conduct a circuit so as to supply electric energy to the connector 3.
Under the condition that multiple power supplies of the field electric vehicle can be selected, the utility model can realize that the control module 1 analyzes, compares and selects the power supply voltages of the power supplies 2 to match the power supply 2 meeting the voltage required by the connector 3, can transmit level signals to the control coil 4 corresponding to the power supply 2, and the control coil 4 generates magnetic attraction to the corresponding switch 5 to conduct the corresponding circuit so as to charge the connector 3, thereby realizing the function of intelligently switching the matched power supply 2.
In some embodiments, the total number of the first level signals and the second level signals is the same as the number of the power supply modules.
The total number of the first level signals and the second level signals is the same as the number of the power supply modules, so that the control coil 4 corresponding to the power supply 2 in each power supply module can receive the level signals to judge whether the switching element 5 is attracted to conduct the circuit or not by the control coil 4.
In some embodiments, the number of first level signals is one.
The number of the first level signals is one, the utility model can be realized in that the connector 3 selects only one power supply 2 meeting the voltage required by the connector 3, and when the control coil 4 corresponding to the matched power supply 2 receives the first level signals, magnetic field attraction force is generated, and the corresponding switching element 5 is attracted to conduct a circuit so as to supply electric energy to the connector 3.
In some embodiments, an acquisition board 9 is provided between the control module and the connector 3, the acquisition board 9 being configured to: the required voltage of the connector 3 is collected and sent to the control module 1.
The collection board 9 has a collection function, and can collect and transmit the required voltage of the connector 3 to the control module 1.
In some embodiments, the first level signal is a high level signal, the second level signal is a low level signal, the power supply module further includes an inverter 7 disposed between the control module 1 and the control coil 4, each inverter 7 inverts the high level signal and the low level signal and then transmits the signals to the corresponding control coil 4, the control coil 4 that receives the low level signal generates a magnetic field attraction force, and the corresponding switching element 5 is attracted to conduct a circuit so as to supply electric energy to the connector 3.
The inverter 7 can invert the phase of the level signal by 180 degrees, in the present utility model, the only one high level signal can be inverted to a low level signal and then transmitted to the corresponding control coil 4, and only the control coil 4 receiving the low level signal generates magnetic field attraction force to attract the corresponding switching element 5 to conduct the circuit so as to supply electric energy to the connector 3.
In some embodiments, the first level signal is a low level signal, the second level signal is a high level signal, the power supply module further includes an inverter 7 disposed between the control module 1 and the control coil 4, the inverter 7 inverts the low level signal and the high level signal and then transmits the signals to the corresponding control coil 4, the control coil 4 that receives the high level signal generates a magnetic field attractive force, and the corresponding switching element 5 is attracted to conduct a circuit so as to supply electric energy to the connector 3.
The inverter 7 can invert the phase of the level signal by 180 degrees, in the present utility model, the only one low level signal can be inverted to a high level signal and then transmitted to the corresponding control coil 4, and only the control coil 4 receiving the high level signal generates magnetic field attraction force to attract the corresponding switching element 5 to conduct the circuit so as to supply electric energy to the connector 3.
In some embodiments, the switching elements 5 further include a protection switch 6, the protection switch 6 being disposed between each of the power sources 2 and the switching element 5 corresponding to each of the power sources 2 and configured to: when the output voltage of the corresponding power supply 2 is higher than a threshold value, a circuit between the power supply 2 of the corresponding power supply module and the switching element 5 is opened.
The protection switch 6 can play a role of protecting the switching element 5, and when the output voltage of the corresponding power supply 2 is higher than a threshold value, the circuit between the power supply 2 of the corresponding power supply module and the switching element 5 is disconnected, the voltage exceeding the threshold value is prevented from flowing through the switching element 5 to damage the switching element and the connector 3 connected behind the switching element 5, and the service lives of the connector 3 and the switching element 5 are prolonged while the safety of electricity consumption is ensured.
In some embodiments, a photo-isolator 10 is provided between the control module 1 and the inverter 7, the photo-isolator 10 being configured to: the voltage spikes or current spikes in the isolation circuit interfere with the control module 1.
The optoisolator is also called an optocoupler or an optocoupler, and is called an optocoupler for short. The optocoupler transmits an electrical signal with light as a medium. The control module has good isolation effect on the spike voltage signals or spike current signals input and output in the circuit, and can isolate the interference of the spike voltage signals or spike current signals in the circuit to the control module 1.
In some embodiments, an acquisition transmitter 8 is disposed between each power supply 2 and the corresponding protection switch 6, and an output end of the acquisition transmitter 8 is connected with an input end of the control module 1, so as to send the acquired output voltage of each power supply 2 to the control module 1.
The collection transmitter 8 can accurately collect the output voltage of the power supply 2 and transmit the output voltage to the control module 1, and the control module 1 receives the output voltage of each power supply 2 to analyze, compare and calculate the power supply 2 matched with the voltage required by the connector 3.
In some embodiments, the acquisition transmitter 8 is a voltage acquisition sensor.
The voltage acquisition sensor may acquire output voltages of the power supplies 2 and transmit the acquired output voltages of the respective power supplies 2 to the control module 1.
In some embodiments, a wireless transmitting module is integrated in the voltage collecting sensor, and a wireless receiving module is integrated in the control module 1, and the wireless transmitting module is configured to transmit the output voltage collected by the voltage collecting sensor to the wireless receiving module.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (11)
1. A power supply apparatus having an intelligent switching function, comprising: the power supply device comprises a control module, a plurality of power supply modules and connectors connected with the output ends of the power supply modules;
each power supply module comprises a power supply, a control coil and a switching element, wherein the input end of the control module is respectively connected with the output end of the power supply and the output end of the connector in each power supply module, the output end of the control module is connected with one end of the control coil in each power supply module, the other end of the control coil is connected with the corresponding switching element, the output end of each power supply is connected with the input end of the corresponding switching element, the output end of the switching element is connected with the input end of the connector, and the control module is configured to:
transmitting a first level signal to the control coil in the power supply module matched with the connector according to the required voltage of the connector and the output voltage of each power supply module, generating magnetic attraction by the control coil receiving the first level signal to corresponding switching element conducting circuits so as to supply electric energy to the connector, and configuring to: and transmitting a second level signal to the control coils of the rest power supply modules in the plurality of power supply modules, wherein the control coils receiving the second level signal generate no magnetic force and cannot attract the corresponding switching elements, and the corresponding switching elements disconnect a circuit and stop supplying electric energy to the connector.
2. The power supply device with intelligent switching function according to claim 1, wherein the total number of the first level signals and the second level signals is the same as the number of the power supply modules.
3. The power supply device with intelligent switching function according to claim 1, wherein the number of the first level signals is one.
4. The power supply device with intelligent switching function according to claim 1, wherein a collection board is provided between the control module and the connector, the collection board being configured to: and collecting the required voltage of the connector and sending the required voltage to the control module.
5. A power supply device with intelligent switching function according to claim 3, wherein the first level signal is a high level signal, the second level signal is a low level signal, the power supply module further comprises an inverter arranged between the control module and the control coil, each inverter inverts the high level signal and the low level signal and transmits the signals to the corresponding control coil, the control coil receiving the low level signal generates a magnetic field attraction force, and the corresponding switching element is attracted to conduct a circuit so as to supply electric energy to the connector.
6. The power supply device with intelligent switching function according to claim 3, wherein the first level signal is a low level signal, the second level signal is a high level signal, the power supply module further comprises an inverter arranged between the control module and the control coil, the inverter inverts the low level signal and the high level signal and transmits the low level signal and the high level signal to the corresponding control coil, the control coil which receives the high level signal generates magnetic field attraction force, and the corresponding switching element is attracted to conduct a circuit so as to supply electric energy to the connector.
7. The power supply device with the intelligent switching function according to claim 1, wherein the switching elements further include protection switches disposed between each of the power supplies and the switching element to which each of the power supplies corresponds, and configured to: when the output voltage of the corresponding power supply is higher than a threshold value, a circuit between the power supply of the corresponding power supply module and the switching element is turned off.
8. A power supply device with intelligent switching function according to claim 5 or 6, characterized in that a photo-isolator is arranged between the control module and the inverter, the photo-isolator being configured to: the voltage spikes or current spikes in the isolation circuit interfere with the control module.
9. The power supply device with the intelligent switching function according to claim 7, wherein an acquisition transmitter is arranged between each power supply and the corresponding protection switch, an output end of the acquisition transmitter is connected with an input end of the control module, and the acquired output voltage of each power supply is sent to the control module.
10. The power supply device with intelligent switching function according to claim 9, wherein the acquisition transmitter is a voltage acquisition sensor.
11. The power supply device with intelligent switching function according to claim 10, wherein a wireless transmitting module is integrated in the voltage acquisition sensor, a wireless receiving module is integrated in the control module, and the wireless transmitting module is configured to transmit the output voltage acquired by the voltage acquisition sensor to the wireless receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443181.6U CN220306971U (en) | 2023-06-08 | 2023-06-08 | Power supply device with intelligent switching function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321443181.6U CN220306971U (en) | 2023-06-08 | 2023-06-08 | Power supply device with intelligent switching function |
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| Publication Number | Publication Date |
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| CN220306971U true CN220306971U (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321443181.6U Active CN220306971U (en) | 2023-06-08 | 2023-06-08 | Power supply device with intelligent switching function |
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| CN (1) | CN220306971U (en) |
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- 2023-06-08 CN CN202321443181.6U patent/CN220306971U/en active Active
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