CN214479649U - Energy storage cabinet for charging station - Google Patents
Energy storage cabinet for charging station Download PDFInfo
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- CN214479649U CN214479649U CN202022370213.7U CN202022370213U CN214479649U CN 214479649 U CN214479649 U CN 214479649U CN 202022370213 U CN202022370213 U CN 202022370213U CN 214479649 U CN214479649 U CN 214479649U
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Abstract
The utility model discloses an energy storage cabinet of a charging station, which comprises a charging cabinet, wherein a battery chamber is arranged at the inner side of the charging cabinet, an indicator lamp and a display screen are arranged at the front side of the battery chamber, a charging interface is arranged under the display screen, a switch is arranged at the side surface of the charging interface, a voltage detection device is arranged in the battery chamber, the output end of the voltage detection device is electrically connected with a current detection device, the output end of the current detection device is electrically connected with a thermistor, and the output end of the thermistor is electrically connected with an energy storage battery pack, the utility model solves the problems that the existing energy storage cabinet of the charging station is lack of monitoring the running state of the energy storage battery, the parameters of the voltage, the current, the capacitance and the like of the battery are not visually displayed for a user, if the energy storage battery is abnormal, the energy storage battery can not be detected and repaired in real time, and the energy storage battery is easily damaged and the charging device is influenced when the voltage or the current is too large, the problem of potential safety hazard exists in the charging station energy storage cabinet.
Description
Technical Field
The utility model relates to an energy storage cabinet technical field specifically is a charging station energy storage cabinet.
Background
The charging cabinet refers to a device for centralized charging of various digital electronic products with large quantity, and can be used for devices such as a flat panel, a notebook, VR glasses, a mobile phone and the like, and is commonly used in occasions such as schools, enterprises, training institutions and the like.
However, the conventional charging station energy storage cabinet is lack of monitoring the running state of the energy storage battery, parameters such as battery voltage, current and capacitance are not visually displayed to a user, if the energy storage battery is abnormal, the user cannot perceive and repair the energy storage battery in real time, and when the voltage or the current is too large, the energy storage battery is easily damaged and a device needing to be charged is influenced, so that the charging station energy storage cabinet has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a charging station energy storage cabinet to current charging station energy storage cabinet who proposes in solving above-mentioned background art lacks the running state to energy storage battery and monitors, damages energy storage battery easily when voltage or electric current are too big and causes the influence to needing charging device, leads to charging station energy storage cabinet to have the problem of potential safety hazard.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a charging station energy storage cabinet, includes the cabinet that charges, the battery compartment has been seted up to the inboard of the cabinet that charges, pilot lamp and display screen are installed to the front of battery compartment, the interface that charges has been seted up under the display screen, the side-mounting of interface that charges has the switch, the internally mounted of battery compartment has voltage detection device, voltage detection device's output electric connection has current detection device, current detection device's output electric connection has thermistor, thermistor's output electric connection has the energy storage battery group.
Further preferably, the side of the charging cabinet is fixedly connected with a comprehensive cabinet, a main brake is installed on the front face of the comprehensive cabinet, a high-voltage box is installed under the main brake, the output end of the high-voltage box is electrically connected with a main controller, the output end of the main controller is electrically connected with a DC converter, and the output end of the DC converter is electrically connected with a converter.
Preferably, the battery compartment is provided with a plurality of battery compartments, the plurality of battery compartments are arranged in two rows and six rows, and the battery compartments are arranged on the inner side of the charging cabinet.
Preferably, the energy storage battery pack is formed by combining and arranging a plurality of lithium batteries, an insulating layer is wrapped on the outer side of the energy storage battery pack, and the positive electrode and the negative electrode of the energy storage battery pack are electrically connected with the thermistor through electric wires.
Further preferably, the main gate is located between the high-voltage box and the connection circuit of the main controller, and the main gate is installed on the front face of the integrated cabinet.
Preferably, the input end of the converter is connected with the main circuit, a plurality of wiring terminals of the converter are arranged, the wiring terminals are electrically connected with the battery compartment through electric wires, and the converter is electrically connected with the DC converter.
(III) advantageous effects
The utility model provides a charging station energy storage cabinet possesses following beneficial effect:
(1) the energy storage cabinet of the charging station comprises a current detection device, a voltage detection device, a display screen, a converter and a DC converter, wherein the energy storage cabinet is firstly connected with an external 220V power supply, the external power supply is firstly connected with a main controller through a high-voltage box, the main controller is a total integrated controller of the energy storage cabinet, a main gate is arranged on an upper path between the main controller and the high-voltage box, a circuit reaches the DC converter through the main controller, the DC converter can convert external 220V alternating current into direct current which accords with the charging of an energy storage battery pack, then the main circuit is separated into a plurality of branch circuits through the converter to be connected with each group of battery bins, and the current and the voltage parameters of the corresponding branch circuits can be controlled through the converter according to the charge quantity of each group of energy storage battery pack, so that the main circuit can charge the battery pack with less charge through the converter controlling the current and voltage parameters, the energy storage battery pack with full capacitance stops charging, a voltage detection device and a current detection device are sequentially arranged on a circuit of the branch circuit connected with the energy storage battery pack, the voltage detection device and the current detection device can measure real-time voltage and current in the battery bin and are connected with a display screen on the front side of the battery bin through an external circuit, the voltage parameter, the current parameter and the capacitance of the energy storage battery pack are fed back to a user through the display screen, so that the user can know the parameter information of each group of battery bins, thereby selecting the battery compartment matched with the device which needs to be charged for charging, solving the problems that the prior charging station energy storage cabinet is lack of monitoring the running state of the energy storage battery, the parameters of the voltage, the current, the capacitance and the like of the battery are not visually displayed for users, if the energy storage battery is abnormal, the problem that potential safety hazards exist in the energy storage cabinet of the charging station due to the fact that the energy storage battery cannot be perceived and repaired in real time is solved.
(2) The charging station energy storage cabinet is characterized in that the circuit of each battery compartment is provided with the thermistor through the arranged thermistor, when the circuit works normally, the temperature of the thermistor is close to the room temperature, the resistance is very small, and the thermistor is connected in series in the circuit and cannot block the current from passing; when the circuit is in over-current due to fault, the temperature of the thermistor rises due to the increase of heating power, and when the temperature exceeds the bearable temperature of the battery pack, the resistance can suddenly increase instantly, and the current in the loop is rapidly reduced to a safe value. After the thermistor acts, the current in the circuit is greatly reduced, and the thermistor has a unique positive temperature coefficient resistance characteristic, and the sensitivity degree of the thermistor to the temperature can be adjusted by changing the switching temperature of the thermistor, so that the thermistor can play two roles of over-temperature protection and over-current protection at the same time, and because the main circuit is separated into a plurality of branch circuits through the converter to be connected with each group of battery bins, when a single battery bin breaks down, the normal charging use of other battery bins is not influenced, the problems that the safety fire-fighting measures of the energy storage cabinet of the existing charging station are not set perfectly, and when the voltage or the current is overlarge, the energy storage battery is easily damaged and the charging device is influenced are solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the integrated cabinet of the present invention;
fig. 3 is a sectional view of the battery compartment of the present invention;
fig. 4 is an enlarged view of the battery compartment of the present invention.
In the figure: 1. a charging cabinet; 2. a comprehensive cabinet; 3. a high pressure tank; 4. a battery compartment; 5. a main controller; 6. A DC converter; 7. a current transformer; 8. an energy storage battery pack; 9. a thermistor; 10. a current detection device; 11. a voltage detection device; 12. a display screen; 13. an indicator light; 14. a charging interface; 15. a switch; 16. a main gate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a charging station energy storage cabinet, including the cabinet 1 that charges, battery compartment 4 has been seted up to the inboard of cabinet 1 that charges, pilot lamp 13 and display screen 12 are installed to the front of battery compartment 4, interface 14 that charges has been seted up under display screen 12, the side-mounting of interface 14 that charges has switch 15, battery compartment 4's internally mounted has voltage detection device 11, voltage detection device 11's output electric connection has current detection device 10, current detection device 10's output electric connection has thermistor 9, thermistor 9's output electric connection has energy storage battery group 8.
In this embodiment, specifically, the side fixedly connected with of cabinet 1 that charges synthesizes cabinet 2, synthesizes the front of cabinet 2 and installs bus bar 16, installs high-voltage box 3 under bus bar 16, and the output electric connection of high-voltage box 3 has main control unit 5, and the output electric connection of main control unit 5 has DC converter 6, and the output electric connection of DC converter 6 has converter 7.
In this embodiment, specifically, battery compartment 4 is provided with a plurality ofly, and a plurality of battery compartments 4 are two rows of six rows of arrangements, and battery compartment 4 sets up in the inboard of cabinet 1 that charges, and battery compartment 4 sets up a plurality ofly, can provide a plurality of interfaces simultaneously and supply to charge, and the person of facilitating the use uses.
In this embodiment, specifically, the energy storage battery pack 8 is formed by combining and arranging a plurality of lithium batteries, an insulating layer wraps the outer side of the energy storage battery pack 8, the positive electrode and the negative electrode of the energy storage battery pack 8 are electrically connected with the thermistor 9 through electric wires, when the circuit has an overcurrent due to a fault, the thermistor 9 increases the temperature due to the increase of heating power, when the temperature exceeds the bearable temperature of the energy storage battery pack 8, the resistor increases sharply instantly, and the current in the loop is reduced to a safe value rapidly. After the thermistor 9 acts, the current in the circuit is greatly reduced, and because the thermistor 9 has the characteristic of a unique positive temperature coefficient resistor, the sensitivity degree of the thermistor to the temperature can be adjusted by changing the temperature of the thermistor, so that two functions of over-temperature protection and over-current protection can be simultaneously realized.
In this embodiment, specifically, the main gate 16 is located between the high-voltage box 3 and the connection circuit of the main controller 5, the main gate 16 is installed on the front side of the integrated cabinet 2, and when the battery compartment 4 is abnormal and a short circuit is caused, the main gate 16 is timely closed, so that the energy storage battery pack 8 can be effectively protected from being damaged due to the short circuit.
In this embodiment, specifically, the input end of the converter 7 is connected to the main circuit, a plurality of terminals are provided on the converter 7, the plurality of terminals are electrically connected to the battery compartments through wires, the converter 7 is electrically connected to the DC converter 6, the main circuit is separated into a plurality of branch circuits through the converter 7 to be connected to each group of battery compartments 4, and the current and voltage parameters of the corresponding branch circuit can be controlled by the converter 7 according to the charge amount of each group of energy storage battery packs 8, so that the main circuit can charge the battery packs with less charges by controlling the current and voltage parameters through the converter 7, and the energy storage battery packs 8 with full capacitance stop charging.
The working principle is as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, firstly, the energy storage cabinet is connected with an external 220V power supply, the external power supply firstly passes through the high-voltage box 3 and then is connected with the main controller 5, the main controller 5 is the total integrated controller of the energy storage cabinet, a main brake 16 is arranged on a circuit between the main controller 5 and the high-voltage box 3, the circuit reaches the DC converter 6 through the main controller 5, the DC converter 6 can convert the external 220V alternating current into the direct current which is in accordance with the charging of the energy storage battery pack 8, then the main circuit is separated into a plurality of branch circuits through the converter 7 to be connected with each group of battery bins 4, and the current and the voltage parameter of the corresponding branch circuit can be controlled through the converter 7 according to the charge quantity of each group of energy storage battery pack 8, so that the main circuit can charge the battery pack with less charge through the converter 7 to control the current and the voltage parameter, the energy storage battery pack 8 with full capacitance stops charging, a branch circuit is connected with a circuit of the energy storage battery pack 8 and is sequentially provided with a voltage detection device 11 and a current detection device 10, the voltage detection device 11 and the current detection device 10 can measure real-time voltage and current in the battery compartment 4, the branch circuit is connected with a display screen 12 on the front side of the battery compartment 4 through an external circuit, voltage parameters, current parameters and capacitance of the energy storage battery pack 8 are fed back to a user through the display screen 12, the user can know parameter information of each battery compartment 4, so that the battery compartment 4 matched with the device needing charging is selected to be charged, a thermistor 9 is arranged on each circuit of each battery compartment 4, and when the circuit works normally, the thermistor 9 has similar temperature to room temperature and small resistance, and cannot block current from passing through when being connected in series in the circuit; when the circuit is in over-current due to fault, the temperature of the thermistor 9 rises due to the increase of heating power, and when the temperature exceeds the bearable temperature of the energy storage battery pack 8, the resistance suddenly increases, and the current in the loop is rapidly reduced to a safe value. After 9 actions of thermistor, the electric current has by a wide margin reduction in the circuit, because thermistor 9 has unique positive temperature coefficient resistance characteristic, its sensitive degree to the temperature is adjusted to the temperature that the accessible changes self, therefore can play two kinds of effects of excess temperature protection and overcurrent protection simultaneously, and owing to separate into a plurality of branch circuit connection battery compartment 4 of group through converter 7 with the main circuit, so when single battery compartment 4 breaks down, can not influence the normal charging use of other battery compartments 4, just so accomplished right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a charging station energy storage cabinet, includes charging cabinet (1), its characterized in that: battery compartment (4) have been seted up to the inboard of cabinet (1) charges, pilot lamp (13) and display screen (12) have been installed in the front of battery compartment (4), interface (14) that charge has been seted up under display screen (12), the side-mounting of interface (14) that charges has switch (15), the internally mounted of battery compartment (4) has voltage detection device (11), the output electric connection of voltage detection device (11) has current detection device (10), the output electric connection of current detection device (10) has thermistor (9), the output electric connection of thermistor (9) has energy storage battery group (8).
2. The charging station energy storage cabinet of claim 1, wherein: the side fixedly connected with of cabinet (1) that charges synthesizes cabinet (2), general floodgate (16) are installed in the front of synthesizing cabinet (2), install high-voltage box (3) under general floodgate (16), the output electric connection of high-voltage box (3) has main control unit (5), the output electric connection of main control unit (5) has DC converter (6), the output electric connection of DC converter (6) has converter (7).
3. The charging station energy storage cabinet of claim 1, wherein: the battery compartment (4) is provided with a plurality of battery compartments (4), the battery compartments (4) are arranged in two rows and six rows, and the battery compartments (4) are arranged on the inner side of the charging cabinet (1).
4. The charging station energy storage cabinet of claim 1, wherein: the energy storage battery pack (8) is formed by combining and arranging a plurality of lithium batteries, an insulating layer is wrapped on the outer side of the energy storage battery pack (8), and the positive electrode and the negative electrode of the energy storage battery pack (8) are electrically connected with the thermistor (9) through electric wires.
5. The charging station energy storage cabinet of claim 2, wherein: the general brake (16) is positioned between the high-voltage box (3) and the connecting circuit of the main controller (5), and the general brake (16) is installed on the front surface of the comprehensive cabinet (2).
6. The charging station energy storage cabinet of claim 2, wherein: the input end of the converter (7) is connected with the main circuit, a plurality of wiring terminals of the converter (7) are arranged, the wiring terminals are electrically connected with the battery compartment (4) through electric wires, and the converter (7) is electrically connected with the DC converter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370213.7U CN214479649U (en) | 2020-10-22 | 2020-10-22 | Energy storage cabinet for charging station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370213.7U CN214479649U (en) | 2020-10-22 | 2020-10-22 | Energy storage cabinet for charging station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479649U true CN214479649U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370213.7U Active CN214479649U (en) | 2020-10-22 | 2020-10-22 | Energy storage cabinet for charging station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479649U (en) |
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2020
- 2020-10-22 CN CN202022370213.7U patent/CN214479649U/en active Active
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