CN215896554U - Portable energy storage discharge device - Google Patents
Portable energy storage discharge device Download PDFInfo
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- CN215896554U CN215896554U CN202121800912.9U CN202121800912U CN215896554U CN 215896554 U CN215896554 U CN 215896554U CN 202121800912 U CN202121800912 U CN 202121800912U CN 215896554 U CN215896554 U CN 215896554U
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- energy storage
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- heat dissipation
- discharge box
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a portable energy storage and discharge device in the field of energy storage and discharge devices, which comprises an energy storage and discharge box body, wherein a concave handle is rotatably connected to the top end of the energy storage and discharge box body, universal wheels are arranged at four corners of the bottom of the energy storage and discharge box body, a display screen is fixedly connected to one corner above one side wall of the energy storage and discharge box body, a power switch is arranged on one side of the display screen, an emergency stop knob is arranged on one side of the power switch, indicator lamps are arranged above the power switch and the emergency stop knob, and a heat dissipation window is arranged below the display screen. According to the utility model, the energy storage batteries are separated, and the supporting blocks are arranged at the four corners of the bottom of the energy storage batteries for supporting, so that a certain heat dissipation gap is formed around the energy storage batteries, the overall heat dissipation effect and quality are improved, and the operation stability of the energy storage discharging device is further ensured.
Description
Technical Field
The utility model relates to the field of energy storage and discharge devices, in particular to a portable energy storage and discharge device.
Background
In recent years, with the rapid development of urban rail transit, and with the development of a new generation of subway, energy storage type railcars, energy storage type trackless trolleys, intelligent rail trains and the like are developed. In the novel transportation equipment, the super capacitor is widely applied as an energy storage component, and the requirement of high-power frequent start-stop of vehicles is met. The super capacitor is used as an energy storage component to provide electric energy for the vehicle, when the vehicle breaks down and needs to be maintained or replaced, the electric shock risk can be caused by direct live-line operation due to the fact that high voltage is stored in the super capacitor energy storage device, and personal safety is threatened. The electric quantity is conveniently and quickly released through one set of energy storage and discharge device to ensure the safety of personnel.
However, when the existing energy storage and discharge device is used, the internal energy storage batteries are mostly arranged side by side, the heat dissipation gap is small, the heat dissipation effect is poor, and the service life and the effect of the energy storage and discharge device are influenced. Accordingly, one skilled in the art provides a portable energy storage and discharge device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a portable energy storage and discharge device, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a portable energy storage discharging device comprises an energy storage discharging box body, wherein the top end of the energy storage discharging box body is rotatably connected with a concave handle, universal wheels are arranged at four corners of the bottom of the energy storage and discharge box body, a display screen is fixedly connected at one corner above one side wall of the energy storage and discharge box body, a power switch is arranged at one side of the display screen, an emergency stop knob is arranged at one side of the power switch, indicator lamps are arranged above the power switch and the emergency stop knob, a heat dissipation window is arranged below the display screen, an external circuit module is fixedly connected to the energy storage discharge box body at the middle part of the heat dissipation window, a heat dissipation fan is arranged on the energy storage discharge box body opposite to the heat dissipation window, an energy storage battery is arranged on one side inside the energy storage discharging box body, and supporting blocks are arranged between the four corners of the bottom of the energy storage battery and the energy storage discharging box body for fixing.
As a further scheme of the utility model: the energy storage discharge device comprises eight heat dissipation fans, wherein the energy storage batteries are arranged at intervals and have heat dissipation gaps of 10-15mm, a mounting column is fixedly connected to one side wall inside the energy storage discharge box body, an energy storage discharge control circuit assembly is mounted on the mounting column through screws, the energy storage batteries are separated and arranged, and meanwhile supporting blocks are arranged at four corners of the bottom of each energy storage battery for supporting, so that the energy storage batteries can have certain heat dissipation gaps all around, the overall heat dissipation effect and quality are improved, and the operation stability of the energy storage discharge device is further ensured.
As a further scheme of the utility model: the energy storage discharge control circuit assembly comprises a circuit board, and an ARM processor, a three-section load control module, a voltage sampling module and a current sampling module which are arranged on the circuit board.
As a further scheme of the utility model: the external line module comprises an operation indicator lamp and an external line wiring terminal, and the operation indicator lamp can indicate the operation state of the external line module.
As a further scheme of the utility model: the three-section load control module is composed of six resistance units, each resistance unit is provided with four resistance outgoing lines, three outgoing lines are combined into one resistance outgoing line through a direct current contactor and then connected into a discharge circuit, contactors KM and KM1 are selected to control the connection and disconnection of the discharge circuit and a control circuit, high-voltage direct current contactors KM2 and KM3 are selected to control the resistance value of the connected discharge circuit, a voltage sensor V and a current sensor A are selected to extract voltage and current signals in the discharge circuit and display the voltage and current signals on a display screen, a signal source controlled by a variable resistance is obtained through the voltage sensor, a safety voltage reference is arranged in the control circuit, and the discharge state is warned through a red warning lamp and a green warning lamp.
As a further scheme of the utility model: the power switch and the emergency stop knob and the energy storage discharge box body are all installed through screws, the heat dissipation window is connected with the energy storage discharge box body through a clamping groove, the universal wheel is installed with the energy storage discharge box body through screws, and the universal wheel can facilitate the movement of the device.
As a further scheme of the utility model: the voltage sampling module is a voltage sensor, and the current sampling module is a current sensor.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the energy storage batteries are separated, and the supporting blocks are arranged at the four corners of the bottom of the energy storage batteries for supporting, so that a certain heat dissipation gap is formed around the energy storage batteries, the overall heat dissipation effect and quality are improved, and the operation stability of the energy storage discharging device is further ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a left side elevation view of the present invention;
FIG. 4 is a schematic diagram of the system of the present invention;
FIG. 5 is a multi-level discharge control diagram of the present invention.
In the figure: 1. an energy storage discharge box body; 2. a universal wheel; 3. a heat dissipation window; 4. an external circuit module; 5. a display screen; 6. a power switch; 7. a sudden stop knob; 8. a recessed handle; 9. a heat radiation fan; 10. an energy storage cell; 11. mounting a column; 12. and the energy storage discharge control circuit component.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the utility model, a portable energy storage discharge device includes an energy storage discharge box 1, a recessed handle 8 is rotatably connected to the top end of the energy storage discharge box 1, universal wheels 2 are arranged at four corners of the bottom of the energy storage discharge box 1, a display screen 5 is fixedly connected to one corner of the upper portion of one side wall of the energy storage discharge box 1, a power switch 6 is arranged on one side of the display screen 5, an emergency stop knob 7 is arranged on one side of the power switch 6, indicator lamps are arranged above the power switch 6 and the emergency stop knob 7, a heat dissipation window 3 is arranged below the display screen 5, an external circuit module 4 is fixedly connected to the middle portion of the heat dissipation window 3 on the energy storage discharge box 1, a heat dissipation fan 9 is arranged at a position opposite to the heat dissipation window 3 on the energy storage discharge box 1, an energy storage battery 10 is arranged at one side inside the energy storage discharge box 1, and support blocks are arranged between the four corners of the bottom of the energy storage battery 10 and the energy storage discharge box 1 for fixing.
The energy storage discharge device comprises eight radiating fans 9, energy storage batteries 10 are arranged at intervals, and radiating gaps of 10-15mm are formed between the energy storage batteries 10, a mounting column 11 is fixedly connected to one side wall inside the energy storage discharge box body 1, an energy storage discharge control circuit assembly 12 is mounted on the mounting column 11 through screws, the energy storage batteries 10 are arranged in a separated mode, supporting blocks are arranged at four corners of the bottom of each energy storage battery 10 for supporting, a certain radiating gap can be formed around each energy storage battery 10, the overall radiating effect and quality are improved, the running stability of the energy storage discharge device is further ensured, and each energy storage discharge control circuit assembly 12 comprises a circuit board and an ARM processor arranged on the circuit board, a three-section load control module, a voltage sampling module and a current sampling module.
The external circuit module 4 comprises an operation indicator lamp and an external circuit wiring terminal, the operation indicator lamp can indicate the operation state of the external circuit module 4, the three-section load control module comprises six resistance units, each resistance unit comprises four resistance outgoing lines, three outgoing lines are combined into one resistance outgoing line through a direct current contactor and then connected into a discharge circuit, the contactors KM and KM1 are selected to control the on-off of the discharge circuit and the control circuit, the high-voltage direct current contactors KM2 and KM3 are selected to control the resistance value of the connected discharge circuit, a voltage sensor V and a current sensor A are selected to extract voltage and current signals in the discharge circuit and display the voltage and current signals on the display screen 5, a signal source controlled by a variable resistor is obtained through the voltage sensor, a safe voltage reference is arranged in the control circuit, and the discharge state is warned through a red warning lamp and a green warning lamp, switch 6 and scram knob 7 all install through the screw with energy storage discharge box 1, and heat dissipation window 3 passes through the draw-in groove with energy storage discharge box 1 and is connected, and universal wheel 2 installs through the screw with energy storage discharge box 1, and universal wheel 2 can make things convenient for the removal of this device, and voltage sampling module is voltage sensor, and current sampling module is current sensor.
The working principle of the utility model is as follows: the device adopts a multistage discharge control mode in the discharge process, contactors KM and KM1 are selected to control the on-off of a discharge circuit and a control circuit, high-voltage direct-current contactors KM2 and KM3 are selected to control the resistance value of the connected discharge circuit, a voltage sensor V and a current sensor A are selected to extract voltage and current signals in the discharge circuit and display the voltage and current signals on a display screen 5, a signal source controlled by a variable resistor is obtained through the voltage sensor, a safety voltage reference is arranged in the control circuit, the discharge state is warned through a red warning lamp and a green warning lamp, when discharge starting signals are not applied to K1 and K2, the coils of KM and KM1 are not electrified, KM is disconnected, and KM1 is disconnected, namely the discharge circuit and the control circuit are disconnected; when K1 and K2 apply discharge starting signals, the KM and KM1 coils are electrified, KM is closed, KM1 is closed, and 6R 0 resistors are connected into a discharge circuit; the voltage sensor V detects the voltages at the two ends of R + and R-, when the voltage is larger than the reference of 450V, the U1 and the U2 output low levels, the KM1 and the KM2 are not electrified, and the discharge circuit is connected to 6 × R0 for discharging; when the voltage is greater than 100V and smaller than 450V, the U1 outputs high level, the U2 outputs low level, the KM1 wire coil is electrified, the KM2 wire coil is not electrified, the KM1 is closed, the KM2 is disconnected, and the discharging circuit is connected with 3R 0 for discharging; when the voltage is less than 100V reference, the U1 and the U2 output high level, the KM1 and the KM2 are electrified, the KM1 and the KM2 are closed and opened, and the discharging circuit is connected to RO for discharging; when the voltage is greater than the safe voltage reference, the U3 outputs high level, the red warning lamp is on, and the green warning lamp is off; when the voltage is less than the safe voltage reference, the U3 outputs low level, the red warning lamp is turned off, and the green warning lamp is turned on; the voltage sensor and the current sensor collect signals and display the current voltage and current states in real time; when the emergency stop button K is pressed down, the discharge circuit and the control circuit are both in an off state, the energy storage battery 10 is separated, and meanwhile, the supporting blocks are arranged at four corners of the bottom of the energy storage battery 10 to support, so that the energy storage battery 10 has certain heat dissipation gaps all around, the overall heat dissipation effect and the overall quality are improved, and the stability of the operation of the energy storage discharge device is further ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a portable energy storage discharge device, includes energy storage discharge box (1), its characterized in that: the energy storage and discharge box is characterized in that a sunken handle (8) is rotatably connected to the top end of the energy storage and discharge box (1), universal wheels (2) are arranged at four corners of the bottom of the energy storage and discharge box (1), a display screen (5) is fixedly connected to one corner of the top of one side wall of the energy storage and discharge box (1), a power switch (6) is arranged on one side of the display screen (5), an emergency stop knob (7) is arranged on one side of the power switch (6), indicator lamps are arranged above the power switch (6) and the emergency stop knob (7), a heat dissipation window (3) is arranged below the display screen (5), an external circuit module (4) is fixedly connected to the middle of the heat dissipation window (3) on the energy storage and discharge box (1), a heat dissipation fan (9) is arranged on the position, opposite to the heat dissipation window (3), and an energy storage battery (10) is arranged on one side inside the energy storage and discharge box (1), supporting blocks are arranged between the four corners of the bottom of the energy storage battery (10) and the energy storage discharge box body (1) for fixing.
2. A portable energy storage discharge device according to claim 1, wherein: the energy storage discharge box is characterized in that the number of the heat dissipation fans (9) is eight, the energy storage batteries (10) are arranged at intervals, heat dissipation gaps of 10-15mm are formed between the heat dissipation fans and the energy storage batteries, a mounting column (11) is fixedly connected to one side wall inside the energy storage discharge box body (1), and an energy storage discharge control circuit assembly (12) is mounted on the mounting column (11) through screws.
3. A portable energy storage discharge device according to claim 2, wherein: the energy storage discharge control circuit assembly (12) comprises a circuit board, and an ARM processor, a three-section load control module, a voltage sampling module and a current sampling module which are arranged on the circuit board.
4. A portable energy storage discharge device according to claim 3 wherein: the external line module (4) comprises an operation indicator lamp and an external line wiring terminal.
5. The portable energy storage and discharge device of claim 4, wherein: the three-section load control module comprises six resistor units, wherein the resistor units are provided with four resistor outgoing lines, and three outgoing lines are combined into one resistor outgoing line through the direct current contactor and then connected into the discharge circuit.
6. A portable energy storage discharge device according to claim 1, wherein: the power switch (6) and the emergency stop knob (7) are mounted with the energy storage discharge box body (1) through screws, the heat dissipation window (3) is connected with the energy storage discharge box body (1) through a clamping groove, and the universal wheel (2) is mounted with the energy storage discharge box body (1) through screws.
7. A portable energy storage discharge device according to claim 3 wherein: the voltage sampling module is a voltage sensor, and the current sampling module is a current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800912.9U CN215896554U (en) | 2021-08-04 | 2021-08-04 | Portable energy storage discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121800912.9U CN215896554U (en) | 2021-08-04 | 2021-08-04 | Portable energy storage discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896554U true CN215896554U (en) | 2022-02-22 |
Family
ID=80562898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121800912.9U Active CN215896554U (en) | 2021-08-04 | 2021-08-04 | Portable energy storage discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896554U (en) |
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2021
- 2021-08-04 CN CN202121800912.9U patent/CN215896554U/en active Active
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