Acousto-optic indicating device for temperature early warning of charging pile module

Abstract

The utility model discloses a charging pile module temperature early warning acousto-optic indicating device, and relates to the technical field of charging pile modules, the charging pile module temperature early warning acousto-optic indicating device comprises a cabinet assembly, the cabinet assembly comprises a cabinet body, the middle part of the inner side of the cabinet body is fixedly provided with a separator plate, one side of the separator plate is fixedly provided with an installation rack, and the installation rack is fixedly provided with a charging pile module. A plurality of mounting slots are formed in the mounting rack, charging power units are arranged in the mounting slots, each charging power unit comprises a charging power module, an alarm is arranged on the side face of one end of the charging power module, and a second temperature sensor is fixedly mounted on the side, facing the charging power module, of the alarm. A buzzer is fixedly installed on the other side of the alarm, and an indicator lamp is fixedly installed on the top of the buzzer. According to the utility model, the overall temperature state of the device can be visually observed from the outside, which charging power unit has an overheating problem can be rapidly and accurately positioned during overhaul and maintenance, and the practical value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile module technical field, concretely is a kind of sound-light indicating device of charging pile module temperature early warning. BACKGROUND

[0002] Charging pile module is the core modularization architecture unit in modern high-power direct current fast charging system, refers to the power electronic charging module of multiple standardization, independently operating in "stacking" way is integrated in a cabinet or frame, forms a high-power, scalable, intelligent scheduling shared power pool, for providing flexible and efficient charging service for one or more electric vehicles.

[0003] Based on the above, it is found that the following problems exist: the current charging pile power density is high, and if the temperature is too high, the service life of key components will be reduced, and the fire risk will be increased. The common charging pile module temperature early warning is usually realized by the sound-light alarm set at the top of the cabinet, which has the problem of not intuitive indication, and is not convenient to use.

[0004] Therefore, in view of the above, the existing structure and defects are studied and improved, and a sound-light indicating device for charging pile module temperature early warning is provided to achieve a more practical purpose. INVENTION CONTENTS

[0005] The utility model aims at providing a sound-light indicating device for charging pile module temperature early warning to solve the problems raised in the above background.

[0006] A sound-light indicating device for charging pile module temperature early warning, comprising a cabinet assembly, the cabinet assembly comprises a cabinet body, a partition is fixedly installed in the middle of the inner side of the cabinet body, an installation rack is fixedly installed on one side of the partition, a plurality of installation slots are provided in the installation rack, a charging power unit is provided in the installation slot, the charging power unit comprises a charging power module, an alarm is provided on one end side of the charging power module, a second temperature sensor is fixedly installed on one side of the alarm facing the charging power module, a buzzer is fixedly installed on the other side of the alarm, and an indicator light is fixedly installed on the top of the buzzer.

[0007] By adopting the technical scheme, the cabinet body is arranged to provide an installation base, accommodate other internal components, provide electromagnetic shielding, dustproof and electric shock protection, the cabinet body is divided into two areas by the partition plate, the interference of the charging power module heat on the central control unit is reduced, the system reliability is improved, the installation rack is arranged to provide a standardized and pluggable installation platform for the plurality of charging power units, mechanical support, electrical connection and heat dissipation channels are provided, the installation slot is arranged to provide precise positioning and electrical interface for each charging power unit, the charging power module is arranged to complete rectification or voltage regulation of electric energy conversion, high-power output is provided for external charging terminals, the second temperature sensor is arranged to directly monitor the surface temperature of the charging power module shell, and the local comparison circuit in the alarm is triggered to perform local alarm, and the buzzer and the indicator light are arranged to issue an audible and visual alarm when the second temperature sensor detects that the temperature of the charging power module is too high, reminding the operation and maintenance personnel to quickly locate the overheated charging power unit, and improving the efficiency of maintenance and repair.

[0008] Further, the charging power module is provided with a handle fixedly installed at both ends of the alarm, and the alarm is provided with mounting ears fixedly connected with the outside of the charging power module.

[0009] By adopting the technical scheme, the handle is arranged to facilitate the plugging and unplugging of the charging power unit, and the maintenance efficiency is improved.

[0010] Further, a first temperature sensor is fixedly installed at the top of the installation slot, and the first temperature sensor is arranged at the top of the charging power module.

[0011] By adopting the technical scheme, the first temperature sensor is arranged to monitor the temperature at the top of the charging power module, and the second temperature sensor is arranged to form complementary temperature measurement, and the central control unit is arranged to perform global thermal management.

[0012] Further, a cabinet door is hingedly connected to one side of the cabinet body, and a top cover is fixedly installed at the top of the cabinet body.

[0013] By adopting the technical scheme, the cabinet door and the top cover are arranged to protect the internal elements of the cabinet body, and the cabinet door can be unfolded for maintenance and repair.

[0014] Further, a central control unit is fixedly installed in the cabinet body, and the central control unit is arranged on the side of the partition plate away from the installation rack.

[0015] By adopting the technical scheme, the BMS charging demand of the vehicle is received, the output power of each charging power unit is dynamically allocated, the data of each temperature sensor is received, and a system-level protection strategy such as power scheduling and module start-stop is executed through the setting of the central control unit.

[0016] Further, the top cover is fixedly installed with an LED ring at the bottom, and the LED ring is arranged outside the top end of the cabinet body.

[0017] By adopting the technical scheme, the state of the entire device is indicated through the setting of the LED ring, and the device state can be visually observed at a long distance, so that the device state can be quickly understood by the operation and maintenance personnel during station inspection.

[0018] Further, the LED ring and the lamp beads of the indicator light are all four-channel LED lamp beads.

[0019] By adopting the technical scheme, the LED ring and the indicator light can be coded with different alarm levels through the setting of the four-channel LED lamp beads, so that different temperature information can be transmitted through color and flickering mode.

[0020] Compared with the prior art, the cabinet body is provided to provide an installation base, accommodate other internal components, provide electromagnetic shielding, dustproof and electric shock protection, the cabinet body is divided into two areas through the setting of the partition plate, the interference of the heat of the charging power module on the central control unit is reduced, the system reliability is improved, the installation platform of the plurality of charging power units is provided through the setting of the installation rack, mechanical support, electrical connection and heat dissipation channels are provided, the precise positioning and electrical interface of each charging power unit are provided through the setting of the installation slot, the rectification or voltage regulation of the electrical energy conversion is completed through the setting of the charging power module, the high-power output is provided for the external charging terminal, the surface temperature of the charging power module shell is directly monitored through the setting of the second temperature sensor, the local comparison circuit in the alarm is triggered to perform local alarm, the audible and visual alarm is sent when the second temperature sensor detects that the temperature of the charging power module is too high, the operation and maintenance personnel are reminded to quickly locate the overheated charging power unit, and the efficiency of repair and maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective structural schematic view of the sound and light indicating device for charging pile module temperature early warning.

[0022] Figure 2The explosion drawing of the sound-light indicating device for temperature early warning of the charging pile module;

[0023] Figure 3 The three-dimensional structure schematic diagram of the installation rack of the utility model;

[0024] Figure 4 The three-dimensional structure schematic diagram of the charging power unit of the utility model;

[0025] Figure 5 The three-dimensional structure schematic diagram of the alarm of the utility model.

[0026] In the drawing: 1, cabinet assembly; 11, cabinet body; 12, partition; 13, installation rack; 14, cabinet door; 15, central control unit; 16, top cover; 17, LED lamp ring; 18, installation slot; 19, first temperature sensor; 2, charging power unit; 21, charging power module; 22, handle; 23, alarm; 24, buzzer; 25, second temperature sensor; 26, indicator light; 27, mounting ear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a kind of sound-light indicating device of charging pile module temperature early warning, including cabinet assembly 1, cabinet assembly 1 includes cabinet body 11, by the setting of cabinet body 11, it is convenient to provide installation foundation, accommodate other internal components, provide electromagnetic shielding, dustproof, anti-electric shock protection, baffle 12 is fixedly installed in the inside middle part of cabinet body 11, by the setting of baffle 12, it is convenient to divide into two areas inside cabinet body 11, reduce the interference of charging power module 21 heat to central control unit 15, improve system reliability, baffle 12 side fixedly installed with installation rack 13, by the setting of installation rack 13, it is convenient to provide standardized, pluggable mounting platform for multiple charging power units 2, provide mechanical support, electrical connection and heat dissipation channel, installation rack 13 is equipped with a plurality of installation slot 18 inside, by the setting of installation slot 18, it is convenient to provide accurate positioning and electrical docking interface for each charging power unit 2, installation slot 18 is equipped with charging power unit 2 inside, charging power unit 2 includes charging power module 21, by the setting of charging power module 21, it is convenient to complete rectification or voltage regulation electric energy conversion, it is convenient to provide high-power output for external charging terminal, alarm 23 is equipped on the end side of charging power module 21, second temperature sensor 25 is fixedly installed towards the side of charging power module 21 of alarm 23, by the setting of second temperature sensor 25, it is convenient to directly monitor the surface temperature of charging power module 21 shell, for triggering local comparison circuit in alarm 23 to carry out local alarm, buzzer 24 is fixedly installed on the other side of alarm 23, indicator light 26 is fixedly installed on the top of buzzer 24, by the setting of buzzer 24 and indicator light 26, it is convenient to issue sound-light alarm when second temperature sensor 25 detects that the temperature of charging power module 21 is too high, remind operation and maintenance personnel to locate the overheated charging power unit 2 quickly, improve the efficiency of overhaul and maintenance.

[0029] Wherein, charging power module 21 is equipped with handle 22 fixedly installed on the side of alarm 23, alarm 23 is equipped with mounting ear 27 on both ends, and mounting ear 27 is fixedly connected with the outside of charging power module 21, by the setting of handle 22, it is convenient to conveniently plug and unplug charging power unit 2, improve maintenance efficiency.

[0030] Wherein, first temperature sensor 19 is fixedly installed on the inside top of installation slot 18, and first temperature sensor 19 is arranged on the top of charging power module 21, by the setting of first temperature sensor 19, it is convenient to monitor the temperature on the top of charging power module 21, and complementary temperature measurement is formed with second temperature sensor 25, and it is convenient for central control unit 15 to carry out global thermal management.

[0031] The cabinet body 11 is hinged on one side with a cabinet door 14, and a top cover 16 is fixedly installed on the top of the cabinet body 11. The cabinet door 14 and the top cover 16 are arranged to protect the internal elements of the cabinet body 11, and the cabinet door 14 can be unfolded for maintenance.

[0032] The central control unit 15 is fixedly installed in the cabinet body 11, and is arranged on the side away from the mounting rack 13. The central control unit 15 is arranged to receive the charging demand of the vehicle BMS, dynamically allocate the output power of each charging power unit 2, receive the data of each temperature sensor, and execute the system-level protection strategy, such as power scheduling and module start-stop.

[0033] The LED lamp ring 17 is fixedly installed at the bottom of the top cover 16 and is arranged on the outside of the top end of the cabinet body 11. The LED lamp ring 17 is arranged to provide state indication of the entire device, which is remotely visible and convenient for the operation and maintenance personnel to quickly understand the device state during station inspection.

[0034] The LED lamp ring 17 and the lamp beads of the indicator light 26 are all four-channel LED lamp beads. The four-channel LED lamp beads are arranged to make the LED lamp ring 17 and the indicator light 26 can encode different alarm levels and realize the transmission of different temperature information through color and flicker mode.

[0035] Specifically, the working principle of the sound and light indicating device for the charging pile module temperature early warning is as follows: when in use, the cabinet body 11 is arranged to provide a mounting base, accommodate other internal components, provide electromagnetic shielding, dustproof and electric shock protection, the cabinet door 14 and the top cover 16 are arranged to protect the internal elements of the cabinet body 11, the cabinet door 14 can be unfolded for maintenance, the partition plate 12 is arranged to divide the cabinet body 11 into two areas, reduce the interference of the heat of the charging power module 21 on the central control unit 15, and improve the system reliability, the central control unit 15 is arranged to receive the charging demand of the vehicle BMS, dynamically allocate the output power of each charging power unit 2, receive the data of each temperature sensor, and execute the system-level protection strategy, such as power scheduling and module start-stop, the mounting rack 13 is arranged to provide a standardized and pluggable mounting platform for the plurality of charging power units 2, provide mechanical support, electrical connection and heat dissipation channels, the mounting slot 18 is arranged to provide precise positioning and electrical interface for each charging power unit 2, the charging power module 21 is arranged to complete the rectification or voltage regulation of the electric energy conversion, conveniently provide high-power output for the external charging terminal, the handle 22 is arranged to conveniently plug and unplug the charging power unit 2, improve the maintenance efficiency, the second temperature sensor 25 is arranged to directly monitor the surface temperature of the charging power module 21, and is used to trigger the local comparison circuit in the alarm 23 to perform local alarm, the buzzer 24 and the indicator light 26 are arranged to emit sound and light alarms when the second temperature sensor 25 detects that the temperature of the charging power module 21 is too high, reminding the operation and maintenance personnel to quickly locate the overheated charging power unit 2, improving the efficiency of maintenance, the first temperature sensor 19 is arranged to monitor the temperature of the top of the charging power module 21, and the second temperature sensor 25 is arranged to form complementary temperature measurement, and the central control unit 15 is arranged to perform global thermal management, the LED light ring 17 is arranged to provide state indication of the entire device, and is remotely visible, which is convenient for the operation and maintenance personnel to quickly understand the device state during station inspection, and the four-channel LED lamp beads are arranged to enable the LED light ring 17 and the indicator light 26 to encode different alarm levels, and realize the transmission of different temperature information through color and flashing mode.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An acousto-optic indicating device for temperature pre-warning of a charging stack module, characterized in that, The utility model provides cabinet assembly (1) including, cabinet assembly (1) includes cabinet body (11), and the inside middle part fixed mounting of cabinet body (11) has the baffle (12), the fixed mounting of baffle (12) one side has installation rack (13), and the inside of installation rack (13) is equipped with a plurality of installation slot (18), and the inside of installation slot (18) is equipped with charging power unit (2), and charging power unit (2) includes charging power module (21), and the one end side of charging power module (21) is equipped with alarm (23), and the second temperature sensor (25) of alarm (23) is towards charging power module (21) one side fixed mounting, and the buzzer (24) of alarm (23) other side fixed mounting, and the top of buzzer (24) is fixedly installed with pilot lamp (26).

2. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 1, characterized in that, The utility model discloses charging power module (21) is equipped with alarm (23) one side both ends fixed mounting has handle (22), and the both ends of alarm (23) are equipped with mounting ear (27), and the outside fixed connection of mounting ear (27) and charging power module (21).

3. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 1, characterized in that, The utility model discloses the inside top fixed mounting of installation slot (18) has first temperature sensor (19), and first temperature sensor (19) sets up at the top of charging power module (21).

4. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 3, characterized in that, The utility model discloses the one side hinged of cabinet body (11) has cabinet door (14), and the top fixed mounting of cabinet body (11) has top cover (16).

5. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 4, characterized in that, The utility model discloses the inside fixed mounting of cabinet body (11) has central control unit (15), and central control unit (15) sets up at the baffle (12) away from installation rack (13) one side.

6. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 4, characterized in that, The utility model discloses the bottom fixed mounting of top cover (16) has LED lamp ring (17), and LED lamp ring (17) sets up at the top end outside of cabinet body (11).

7. The acousto-optic indicating device for temperature warning of a charging stack module according to claim 6, characterized in that, The utility model discloses the lamp pearl of LED lamp ring (17) and pilot lamp (26) are all four channel LED lamp pearl.

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