CN220964626U - Independent small-size equipment of prepareeing power of load - Google Patents
Independent small-size equipment of prepareeing power of load Download PDFInfo
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- CN220964626U CN220964626U CN202322340780.1U CN202322340780U CN220964626U CN 220964626 U CN220964626 U CN 220964626U CN 202322340780 U CN202322340780 U CN 202322340780U CN 220964626 U CN220964626 U CN 220964626U
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- 206010011878 Deafness Diseases 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides load independent small-sized standby power equipment, which relates to the technical field of standby power management and comprises a direct-current power distribution unit, a signal control circuit, a power input terminal and a battery access unit, wherein the power input terminal is connected with a switching power supply, and the signal control circuit comprises a power supply, a signal receiving circuit, a contactor control circuit and a state output signal circuit; after the equipment receiving signal circuit receives the on-off signal sent by the FSU, the contactor control circuit controls the on-off of the contactor, and meanwhile, the state output signal circuit sends deaf a signal to the FSU, and the FSU presents the on-off state. According to the utility model, independent standby power guarantee of each user is realized through the standby power equipment, the total configuration standby power battery can be reduced, and the standby power cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of standby power management, and particularly relates to load independent small-sized standby power equipment.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In order to support the development of the existing power company business and meet the standby power requirement of the communication convergence base station for re-protecting the user equipment, on the basis of fully researching the standby power business requirement of each user, the important load independent small standby power base station equipment is developed and mainly applied to the application scene of independent standby power of the important load of the base station, the input side of the important load independent standby power base station is connected with the output terminal or the busbar of the switching power supply, and the output side of the important load independent standby power base station is connected with the important load equipment and the independent standby power battery thereof.
However, under this scheme, the power backup battery is shared by the power backup of the re-protecting device and other devices of the base station, and the power backup time cannot be increased independently.
Disclosure of utility model
In order to solve the problems, the utility model provides the load independent small-sized standby power equipment, the heavy-duty equipment is powered by the battery at the switch power supply end and the independent standby power battery in a complementary mode, any one of the primary battery of the switch power supply and the independent standby power battery is powered, and the heavy-duty equipment can work normally.
According to some embodiments, the utility model provides a small-sized power backup device with independent load, which adopts the following technical scheme:
a load independent small-sized power backup device comprising:
The power supply control circuit comprises a power supply, a signal receiving circuit, a contactor control circuit and a state output signal circuit; after the equipment receiving signal circuit receives the on-off signal sent by the FSU, the contactor control circuit controls the contactor to be on-off, and meanwhile, the state output signal circuit inverts deaf signals to the FSU, and the FSU presents an on-off state.
Further, the battery access unit is connected with a lithium battery.
Further, the power input terminal is connected with the anode and the cathode of the rectifying module in the switching power supply.
Further, the direct current power distribution unit is connected with a load.
Furthermore, the standby power equipment is communicated with the switch power supply through a power input terminal, and the heavy protection equipment is powered by the mains supply through the switch power supply.
Further, the power backup device includes a housing.
Furthermore, the standby power equipment is disconnected with the switching power supply through the power input terminal, and the re-protection equipment is complementarily powered by the battery at the switching power supply end and the lithium battery.
Further, the dry contact includes a normally open dry contact and a normally closed dry contact.
Further, a molded case circuit breaker is arranged in the direct current distribution unit.
Further, the housing is composed of six cover plates.
Compared with the prior art, the utility model has the beneficial effects that:
The signal control circuit comprises a power supply, a signal receiving circuit, a contactor control circuit and a state output signal circuit; after the equipment receiving signal circuit receives the on-off signal sent by the FSU, the contactor control circuit controls the on-off of the contactor, and meanwhile, the state output signal circuit sends deaf signals to the FSU, and the FSU presents an on-off state. The structure is simple, and the installation is convenient; and the existing platform is utilized, the function of independent standby power of important loads is realized through equipment, and the cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and 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 utility model.
FIG. 1 is a schematic circuit diagram of a signal control circuit of the present utility model;
FIG. 2 is a general application connectivity diagram of the present utility model;
FIG. 3 is a schematic diagram of the structure of the power backup device of the present utility model;
fig. 4 is an external view schematically showing the standby power device of the present utility model.
The specific embodiment is as follows:
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Example 1
An embodiment of the disclosure provides a small-sized load independent power backup device, which comprises a direct-current power distribution unit, a signal control circuit, a power input terminal and a battery access unit, wherein the power input terminal is connected with a switching power supply, and the signal control circuit comprises a power supply, a signal receiving circuit, a contactor control circuit and a state output signal circuit; after the equipment receiving signal circuit receives the on-off signal sent by the FSU, the contactor control circuit controls the contactor to be on-off, and meanwhile, the state output signal circuit inverts deaf signals to the FSU, and the FSU presents an on-off state.
The signal control circuit has the function of controlling the communication equipment to be connected and disconnected with the lithium battery and the switching power supply system.
The electrical connection mode of the present disclosure is: the power input terminal is connected with the switching power supply, the input control contactor of the signal control circuit is connected with the direct current distribution unit, the disconnection and connection are controlled by the control board, and the signal control circuit is connected with the FSU to control the reception of the dry contact and the feedback signal.
The dry contact includes a normally open dry contact and a normally closed dry contact.
The battery access unit is connected with a lithium battery, and the lithium battery is an independent standby battery.
As shown in fig. 1, the power input terminal is connected with the anode and the cathode of the rectifying module in the switching power supply, and the direct current power distribution unit is connected with a load, which is heavy protection equipment.
The standby power equipment comprises a shell, wherein the shell consists of six cover plates. The equipment can realize independent standby power guarantee of each user, can reduce the total configuration standby power battery and reduce the standby power cost.
The working principle of the present disclosure is: when the mains supply is normal, the small-sized standby power equipment of the base station is communicated with the switch power supply, and the heavy protection equipment is powered by the mains supply through the switch power supply; when the mains supply fails, the small-sized standby power equipment of the base station is disconnected from the switch power supply, the heavy protection equipment is complementarily powered by the switch power supply end battery and the independent standby power battery, any one of the switch power supply primary battery and the independent standby power battery is powered, and the heavy protection equipment can work normally. The power supply and standby of the original 2/3/4G equipment of the base station are not affected.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The load independent small-sized standby power equipment is characterized by comprising a direct-current power distribution unit, a signal control circuit, a power input terminal and a battery access unit, wherein the power input terminal is connected with a switching power supply; the signal control circuit comprises a power supply, a signal receiving circuit, a contactor control circuit and a state output signal circuit; after receiving the on-off signal sent by the FSU, the equipment receiving signal circuit controls the on-off of the contactor by the contactor control circuit, the signal control circuit is connected with the FSU to control the dry contact, meanwhile, the state output signal circuit inverts deaf signals to the FSU, and the FSU presents an on-off state.
2. A load independent small-sized power backup apparatus according to claim 1, wherein the battery access unit is connected to a lithium battery.
3. The load independent small-sized power backup device according to claim 1, wherein the power input terminal is connected with the anode and the cathode of the rectifying module in the switching power supply.
4. A load independent small-sized power backup apparatus according to claim 1, wherein the dc power distribution unit is connected to a load.
5. The load independent small-sized standby power equipment according to claim 1, wherein the standby power equipment is communicated with a switching power supply through a power supply input terminal, and the heavy protection equipment is powered by mains supply through the switching power supply.
6. A load independent small-sized power backup apparatus as claimed in claim 1, wherein the power backup apparatus comprises a housing.
7. A small-sized, load independent equipment according to claim 1, wherein the equipment is disconnected from the switching power supply through the power input terminal, and the re-protecting equipment is complementarily supplied by the battery at the switching power supply end and the lithium battery.
8. A load independent small form factor power backup device as recited in claim 1, wherein said dry contact comprises a normally open dry contact and a normally closed dry contact.
9. The load independent small-sized power backup apparatus according to claim 1, wherein a molded case circuit breaker is provided in the direct current power distribution unit.
10. A load independent small-sized power backup apparatus according to claim 6, wherein the housing is composed of six cover plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340780.1U CN220964626U (en) | 2023-08-30 | 2023-08-30 | Independent small-size equipment of prepareeing power of load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340780.1U CN220964626U (en) | 2023-08-30 | 2023-08-30 | Independent small-size equipment of prepareeing power of load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964626U true CN220964626U (en) | 2024-05-14 |
Family
ID=90982438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322340780.1U Active CN220964626U (en) | 2023-08-30 | 2023-08-30 | Independent small-size equipment of prepareeing power of load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964626U (en) |
-
2023
- 2023-08-30 CN CN202322340780.1U patent/CN220964626U/en active Active
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