CN217362619U - Charging cabinet - Google Patents
Charging cabinet Download PDFInfo
- Publication number
- CN217362619U CN217362619U CN202220827913.0U CN202220827913U CN217362619U CN 217362619 U CN217362619 U CN 217362619U CN 202220827913 U CN202220827913 U CN 202220827913U CN 217362619 U CN217362619 U CN 217362619U
- Authority
- CN
- China
- Prior art keywords
- charging
- cabinet body
- grids
- cabinet
- main control
- 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
Images
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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a cabinet charges. Wherein, this cabinet that charges includes: the intelligent charging cabinet comprises a cabinet body, a main control board, a display screen, a card reader, a camera and a power supply, wherein the cabinet body comprises a plurality of charging grids, and charging plugs for charging different types of equipment are arranged in the plurality of charging grids; the main control board is arranged in the cabinet body and used for determining the using states of the plurality of charging grids and controlling the plurality of charging grids; the display screen is arranged on the surface of the cabinet body and used for displaying the use states of the plurality of charging grids determined by the main control board; the card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of a target object and sending a charging grid opening instruction to the main control board; the camera is connected with the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids; the power supply is connected to the cabinet body. The utility model provides a when treating battery charging outfit and charging in the correlation technique, it is various to treat battery charging outfit, is difficult to the technical problem that the adaptation charges.
Description
Technical Field
The utility model relates to a battery charging outfit field particularly, relates to a cabinet charges.
Background
In the production and maintenance process of a motor train unit, the problem that charging tools need to be charged at stations in the production process exists, the existing solution is to charge uniformly at the designated places of the stations, but the charging process needs to be unattended, potential safety hazards are easily caused, the types of the charging tools are more, and the problem that an adaptive charger is difficult to find is solved.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a cabinet charges to when treating battery charging outfit in solving the correlation technique at least and charging, it is various to treat battery charging outfit, is difficult to the technical problem that the adaptation charges.
According to the utility model discloses an aspect provides a cabinet charges, include: the intelligent charging cabinet comprises a cabinet body, a main control board, a display screen, a card reader, a camera and a power supply, wherein the cabinet body comprises a plurality of charging grids, and charging plugs for charging different types of equipment are arranged in the plurality of charging grids; the main control board is arranged in the cabinet body and used for determining the using states of the plurality of charging grids and controlling the plurality of charging grids; the display screen is arranged on the surface of the cabinet body and used for displaying the service states of the plurality of charging grids determined by the main control board; the card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of a target object and sending a charging grid opening instruction to the main control board so that the main control board controls to open a target charging grid corresponding to the target object in the plurality of charging grids; the camera is connected with the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids; the power supply is connected with the cabinet body and used for supplying power to the cabinet body, the main control board, the card reader, the display screen and the camera.
Optionally, the charging cabinet further comprises: the timers are placed in the charging grids, correspond to the charging grids one to one and are used for setting the charging time of the equipment.
Optionally, the charging cabinet further comprises: the plurality of electric quantity detectors are arranged in the plurality of charging grids, correspond to the plurality of charging grids one to one and are used for detecting the real-time electric quantity of the equipment, and under the condition that the real-time electric quantity of the equipment reaches full charge, a charging stopping instruction is sent to the main control board so that the main control board controls the equipment to stop charging operation.
Optionally, the charging cabinet further comprises: the temperature detectors are arranged in the charging grids, correspond to the charging grids one to one, and are used for detecting the temperature of the equipment and sending a charging power reduction instruction to the main control board under the condition that the temperature of the equipment reaches a first preset temperature, so that the main control board reduces the charging power for charging the equipment.
Optionally, the charging cabinet further comprises: the cooling fans are arranged in the charging grids, correspond to the charging grids one by one and are used for being started to reduce the temperature of the equipment when the temperature detector detects that the temperature of the equipment reaches a second preset temperature, wherein the second preset temperature is higher than the first preset temperature.
Optionally, the charging cabinet further comprises: earth-leakage protector arranges in the internal portion of cabinet is used for the cabinet body and/or start earth-leakage protection when power failure takes place for equipment, wherein, power failure includes: leakage faults, overload faults, short circuit faults.
Optionally, the charging cabinet further comprises: and the breaker is arranged in the cabinet body and used for starting power-off protection when the cabinet body and/or the equipment has a short-circuit fault.
Optionally, the charging cabinet further comprises: and the alarm is connected with the cabinet body and used for giving a fault alarm when the cabinet body and/or the equipment has a power fault.
Optionally, the charging cabinet further comprises: the supporting frame is arranged at the bottom of the cabinet body and used for supporting the cabinet body to leave the ground at a preset height.
Optionally, the charging cabinet further comprises: and the register is arranged in the cabinet body and used for storing data generated in the operation process of the charging cabinet.
The embodiment of the utility model provides an in, provide a cabinet charges, this cabinet charges includes: the cabinet body, the main control board, the display screen, the ware of punching the card, the camera, the power, wherein, the cabinet body includes a plurality of charging grids, all is provided with the charging plug who charges to the equipment of different grade type in a plurality of charging grids to satisfy and carry out the demand that charges for manifold rechargeable devices of treating. The main control board is arranged in the cabinet body and used for determining the using states of the multiple charging grids and controlling the multiple charging grids. The display screen is arranged on the surface of the cabinet body and used for displaying the service states of the plurality of charging grids determined by the main control panel. The card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of the target object and sending a charging grid opening instruction to the main control board so that the main control board controls the opening of the target charging grid corresponding to the target object in the plurality of charging grids. The camera is connected with the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids. The power connects in the cabinet body for the cabinet body, main control board, the ware of punching the card, the display screen, the camera power supply, and then when having solved among the correlation technique and treating battery charging outfit and charging, it is various to treat battery charging outfit, is difficult to the technical problem that the adaptation charges.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a block diagram of a charging cabinet according to embodiment 1 of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
Example 1
According to the embodiment of the utility model provides a cabinet charges is provided, it is explicated that, fig. 1 is according to the utility model discloses embodiment 1's the structural block diagram of the cabinet that charges, as shown in fig. 1, this cabinet that charges includes: the cabinet body 1, the main control board 2, the display screen 3, the card reader 4, the camera 5 and the power supply 6, wherein,
the cabinet body 1 comprises a plurality of charging grids 101, and charging plugs for charging different types of equipment are arranged in the plurality of charging grids 101;
the main control board 2 is arranged in the cabinet body 1 and used for determining the using states of the plurality of charging grids 101 and controlling the plurality of charging grids 101;
the display screen 3 is arranged on the surface of the cabinet body 1 and used for displaying the use states of the plurality of charging grids 101 determined by the main control board 2;
the card reader 4 is arranged on the surface of the cabinet body 1 and used for responding to the card reading operation of the target object and sending a charging grid 101 opening instruction to the main control board 2 so that the main control board 2 controls to open a target charging grid 101 corresponding to the target object in the plurality of charging grids 101;
the camera 5 is connected to the cabinet body 1 and is used for executing video recording operation under the condition that the charging grids 101 are opened;
the power supply 6 is connected to the cabinet body 1 and used for supplying power to the cabinet body 1, the main control board 2, the card reader 4, the display screen 3 and the camera 5.
The embodiment of the utility model provides a cabinet charges, include: the cabinet body, the main control board, the display screen, the ware of punching the card, the camera, the power, wherein, the cabinet body includes a plurality of charging grids, all is provided with the charging plug who charges to the equipment of different grade type in a plurality of charging grids to satisfy and carry out the demand that charges for manifold rechargeable devices of treating. The main control board is arranged in the cabinet body and used for determining the using states of the multiple charging grids and controlling the multiple charging grids. The display screen is arranged on the surface of the cabinet body and used for displaying the service states of the plurality of charging grids determined by the main control panel. The card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of the target object and sending a charging grid opening instruction to the main control board so that the main control board controls the opening of the target charging grid corresponding to the target object in the plurality of charging grids. The camera is connected with the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids. The power connects in the cabinet body for the cabinet body, main control board, the ware of punching the card, the display screen, the camera power supply, and then when having solved among the correlation technique and treating battery charging outfit and charging, it is various to treat battery charging outfit, is difficult to the technical problem that the adaptation charges.
Wherein, the cabinet body includes a plurality of grids that charge, all is provided with the charging plug who charges for the equipment of different grade type in a plurality of grids that charge, and the size of the grid that charges can carry out self-defined setting with the scene according to the application of reality. According to the size of the grid of charging and the size of the cabinet body, the grid of charging is align to grid and in the cabinet body, has not only satisfied the aesthetic property, satisfies the demand that charges for a plurality of manifold rechargeable devices of treating moreover.
The main control board is arranged inside the cabinet body, can be configured with a power supply of the charging cabinet and perform signal control, is used for determining the service states of the plurality of charging grids and controls the plurality of charging grids. Corresponding operation can be made according to the instruction that multiple part sent in the cabinet that charges to realize intelligent operation of charging.
Wherein, the display screen is arranged in cabinet body surface for show the user state of a plurality of charging grids that the main control panel determined, promptly, can demonstrate which charging grids are charging equipment, which charging grids are unused, can make the personnel that want to charge can in time observe, when this cabinet that charges does not have idle charging grid, can in time look for other cabinets that charge, in time charge.
The card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of the target object and sending a charging grid opening instruction to the main control board, so that the main control board controls the opening of the target charging grid corresponding to the target object in the plurality of charging grids. When the target object does not place the equipment in the charging grid, namely the charging cabinet is used for charging the equipment, the target object performs card swiping operation, finally any one charging grid in the plurality of charging grids can be opened and recorded, and when the target object wants to take away the equipment which is charged, the card swiping operation is executed again, and the charging grid where the equipment is placed before can be opened so as to take away the equipment. The problem of all kinds of electric equipment's on the production line high-efficient convenient intelligence charge and access is solved, the production line electric equipment charges and access efficiency has obviously been improved.
The video camera is connected to the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids. The obtained video can be recorded by applying intelligent image recognition technology to record door opening and closing information and images of the system, so that face recognition is realized, and the problem that the equipment is taken away by mistake or the industrial card is stolen is avoided for the people from time to time, the problem that the charging process is attended is overcome, and then the unattended effect is achieved, and the intelligent management function of the charging cabinet is realized.
The power supply is connected to the cabinet body and used for supplying power to the cabinet body, the main control board, the card reader, the display screen and the camera, namely the charging cabinet, and the power supply is applied to power-on connection of equipment, stable and continuous power connection is guaranteed, and smooth operation of the charging cabinet is guaranteed.
As an optional embodiment, the charging cabinet may further include a plurality of timers, the plurality of timers are placed in the plurality of charging cells, and the plurality of timers are in one-to-one correspondence with the plurality of charging cells, that is, one timer is placed in one charging cell, and is used for setting the time for charging the device in the current charging cell, so as to achieve the effect of timing charging.
As an optional embodiment, this cabinet that charges can also include a plurality of charge detector, place in a plurality of grids that charge, a plurality of charge detector and a plurality of grids one-to-one that charge, promptly, a charge detector is placed in the grid for detect the real-time electric quantity of the equipment that charges in the current grid that charges, under the condition that the real-time electric quantity of equipment reaches full electricity, send and stop the instruction of charging to the main control board, so that the main control board control stops the operation of charging to equipment, thereby avoid carrying out the continuous charging to equipment, and the multiple unsafe factor that causes.
As an optional embodiment, the charging cabinet may further include a plurality of temperature detectors disposed in the plurality of charging grids, where the plurality of temperature detectors correspond to the plurality of charging grids one to one, that is, one temperature detector is disposed in one charging grid, and is configured to detect the temperature of the device in the current charging grid, and send a charging power reduction instruction to the main control board when the temperature of the device reaches a first predetermined temperature, so that the main control board reduces the charging power for charging the device, thereby avoiding a dangerous situation of overheating of the device and even explosion of the device caused by high-power charging.
As an optional embodiment, the charging cabinet may further include a plurality of cooling fans disposed in the plurality of charging compartments, where the plurality of cooling fans are in one-to-one correspondence with the plurality of charging compartments, that is, one cooling fan is disposed in one charging compartment, and is configured to be started when the temperature detector in the current charging compartment detects that the temperature of the device in the current charging compartment reaches a second predetermined temperature, where the second predetermined temperature is greater than the first predetermined temperature, so as to reduce the temperature of the device, and solve the problem that the device is still overheated under the condition of low power. And the phenomenon of fire caused by untimely heat dissipation in the running process can be prevented. It should be noted that, when the temperature detected by the temperature detector exceeds the limit temperature, the charging of the device is stopped, and the cooling fan is started to prevent the charging cabinet from being damaged due to overhigh temperature.
As an optional embodiment, the charging cabinet may further include a leakage protector disposed inside the cabinet body, for starting the leakage protector when a power failure occurs in the cabinet body and/or the device, where the power failure includes: leakage faults, overload faults, short circuit faults. When the equipment has leakage fault, the device has overload and short-circuit protection function, is used for protecting the overload and short-circuit function of the circuit in the device, and solves the problem of potential safety hazard caused by overcurrent, overheat, short circuit, overcharge and the like. The leakage protector can also protect the body of a person who defends the human body electric shock with fatal danger.
As an optional embodiment, the charging cabinet may further include a power breaker disposed inside the cabinet body, and configured to start power-off protection when the cabinet body and/or the device has a short-circuit fault, so as to implement a charging power-off protection function.
As an optional embodiment, the charging cabinet may further include an alarm connected to the cabinet body for performing fault alarm when the cabinet body and/or the device has a power failure, thereby achieving the effects of intelligent charging and active alarm prompting. Wherein, the alarm can be audible and visual alarm, firework alarm. The audible and visual alarm sends out a warning signal device for warning people through sound and light, and is mainly used for giving a fault alarm and reminding team personnel or managers to maintain, overhaul and eliminate hidden dangers of equipment. The smoke and fire alarm is used for detecting the safety state in the device, and can cut off the power supply and send out alarm sound in time when a dangerous fire disaster happens.
As an alternative embodiment, the charging cabinet may further include a support frame disposed at the bottom of the cabinet body for supporting the cabinet body to a predetermined height from the ground. When accidents such as ground water accumulation are avoided, the situation that the charging cabinet may have problems occurs.
As an alternative embodiment, the charging cabinet may further include a register disposed inside the cabinet body for storing data generated during the operation of the charging cabinet, including operation data of various components in the charging cabinet, for storage when necessary.
It should be noted that, when the charging cabinet further includes any one of the optional components described above, when the component needs to use power, the power supply also supplies power to the component.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A charging cabinet, comprising: a cabinet body, a main control panel, a display screen, a card reader, a camera and a power supply, wherein,
the cabinet body comprises a plurality of charging grids, and charging plugs for charging different types of equipment are arranged in the plurality of charging grids;
the main control board is arranged in the cabinet body and used for determining the using states of the plurality of charging grids and controlling the plurality of charging grids;
the display screen is arranged on the surface of the cabinet body and used for displaying the service states of the plurality of charging grids determined by the main control board;
the card reader is arranged on the surface of the cabinet body and used for responding to the card reading operation of a target object and sending a charging grid opening instruction to the main control board so that the main control board controls to open a target charging grid corresponding to the target object in the plurality of charging grids;
the camera is connected with the cabinet body and used for executing video recording operation under the condition that the charging grids are opened in the plurality of charging grids;
the power supply is connected with the cabinet body and used for supplying power to the cabinet body, the main control board, the card reader, the display screen and the camera.
2. The charging cabinet of claim 1, further comprising:
the timers are placed in the charging grids, correspond to the charging grids one to one and are used for setting the charging time of the equipment.
3. The charging cabinet of claim 1, further comprising:
the plurality of electric quantity detectors are arranged in the plurality of charging grids, correspond to the plurality of charging grids one to one and are used for detecting the real-time electric quantity of the equipment, and under the condition that the real-time electric quantity of the equipment reaches full charge, a charging stopping instruction is sent to the main control board so that the main control board controls the equipment to stop charging operation.
4. The charging cabinet of claim 1, further comprising:
the temperature detectors are arranged in the charging grids, correspond to the charging grids one to one, and are used for detecting the temperature of the equipment and sending a charging power reduction command to the main control board under the condition that the temperature of the equipment reaches a first preset temperature, so that the main control board reduces the charging power for charging the equipment.
5. The charging cabinet of claim 4, further comprising:
the cooling fans are arranged in the charging grids, correspond to the charging grids one by one and are used for being started to reduce the temperature of the equipment when the temperature detector detects that the temperature of the equipment reaches a second preset temperature, wherein the second preset temperature is higher than the first preset temperature.
6. The charging cabinet of claim 1, further comprising:
the earth-leakage protector is arranged in the cabinet body, and is used for starting earth-leakage protection when the cabinet body and/or the equipment has power failure, wherein, power failure includes: leakage, overload, short circuit.
7. The charging cabinet of claim 1, further comprising:
and the breaker is arranged in the cabinet body and used for starting power-off protection when the cabinet body and/or the equipment has a short-circuit fault.
8. The charging cabinet of claim 1, further comprising:
and the alarm is connected with the cabinet body and used for giving a fault alarm when the cabinet body and/or the equipment has a power fault.
9. The charging cabinet of claim 1, further comprising:
the supporting frame is arranged at the bottom of the cabinet body and used for supporting the cabinet body to leave the ground at a preset height.
10. The charging cabinet according to any one of claims 1 to 9, further comprising:
and the register is arranged in the cabinet body and used for storing data generated in the operation process of the charging cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827913.0U CN217362619U (en) | 2022-04-11 | 2022-04-11 | Charging cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827913.0U CN217362619U (en) | 2022-04-11 | 2022-04-11 | Charging cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362619U true CN217362619U (en) | 2022-09-02 |
Family
ID=83056158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827913.0U Active CN217362619U (en) | 2022-04-11 | 2022-04-11 | Charging cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362619U (en) |
-
2022
- 2022-04-11 CN CN202220827913.0U patent/CN217362619U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110395127A (en) | A kind of lithium battery changes electric cabinet and system | |
| CN203761700U (en) | Intelligent mobile cabinet | |
| MX2014013057A (en) | Energy saving and/or safety device. | |
| CN108215905B (en) | A kind of high voltage power battery pack application system wake-up system | |
| US10714736B2 (en) | Battery pack system with integrated battery disconnect mechanism | |
| CN105958579A (en) | Over-temperature protection method and over-temperature protection device for Type-C interface | |
| CN108382206A (en) | Electric vehicle | |
| CN207766392U (en) | Multifunction self aid emergency management and rescue machine | |
| CN109546242A (en) | A kind of power battery pack intelligence BMS management system | |
| CN217362619U (en) | Charging cabinet | |
| CN210363432U (en) | Lithium battery power exchange cabinet and system | |
| KR20150091774A (en) | Emergency power supply system | |
| CN106571112A (en) | Intelligent concentrated meter box and power monitoring system | |
| CN210781125U (en) | Anti-electricity-theft device for transformer | |
| CN104827911B (en) | discharge circuit and method for electric automobile | |
| CN209928577U (en) | Fire control monitoring detection alarm device of energy storage station | |
| CN209388459U (en) | Electric panel room fire alarm system | |
| CN107171373A (en) | Battery protecting method and device, terminal | |
| CN210380386U (en) | Security protection intelligent power supply | |
| CN111555434B (en) | Model selection method and device for UPS system of power station replacement and storage medium | |
| CN207381973U (en) | A kind of electric power system of residual current protecting combination power supply control | |
| CN112039148A (en) | Battery charging cabinet protection system and battery charging cabinet | |
| CN218733410U (en) | Intelligent integrated cabinet power supply control system | |
| CN217767798U (en) | Tamper-proof LED display system | |
| CN208689939U (en) | A kind of demagnetizer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |