CN213442167U

CN213442167U - Charging pile

Info

Publication number: CN213442167U
Application number: CN202022463072.3U
Authority: CN
Inventors: 刘升宗; 朱文栋; 田妮; 刘国鹏; 郑婷婷; 孙喜军
Original assignee: Lanzhou Lishengda Railway New Technology LLC
Current assignee: Lanzhou Lishengda Railway New Technology LLC
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-15
Anticipated expiration: 2030-10-29

Abstract

A charging pile, the utility model relates to the technical field of charging piles, wherein a pile gun A ammeter and a pile gun B ammeter which are positioned above a power supply module are both connected with a charging mainboard; the charging main board is connected with an A charging gun and a B charging gun, and the A charging gun and the B charging gun respectively penetrate through the left side wall and the right side wall of the pile body shell and are movably inserted into an A gun hanging position and a B gun hanging position which are arranged on the left side wall and the right side wall of the pile body shell; a gun hanging cable rack A and a gun hanging cable rack B are respectively fixed on the left side wall and the right side wall of the pile body shell. The integrated design is adopted, all the components are arranged in the same cabinet body, and the protection level IP54 of the product is ensured to be placed outdoors; through the modularized design, effectively solved bulky, the heat dissipation is poor, the electric current is little, flow equalize poor, the visual poor, the factor of safety is low, the operation and maintenance management difficulty scheduling problem of distance, can fully satisfy indoor outer single-point arrangement battery charging outfit's demand.

Description

Charging pile

Technical Field

The utility model relates to a fill electric pile technical field, concretely relates to fill electric pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

The existing charging pile is large in size, poor in heat dissipation performance, small in current, poor in current equalizing effect and urgent to improve.

Disclosure of Invention

The utility model aims to provide a charging pile with reasonable design aiming at the defects and shortcomings of the prior art, the product adopts an integrated design from the actual scene of the user, and all the components are arranged in the same cabinet body, thereby ensuring that the product can be placed in the outdoor with protection level IP 54; through the modularized design, effectively solved bulky, the heat dissipation is poor, the electric current is little, flow equalize poor, the visual poor, the factor of safety is low, the operation and maintenance management difficulty scheduling problem of distance, can fully satisfy indoor outer single-point arrangement battery charging outfit's demand.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the intelligent charging system comprises a pile body shell, a cover door, a liquid crystal display screen, a card swiping sensing area, an emergency stop button, a charging main board, a power module, an A gun ammeter, a B gun ammeter, an A gun hanging gun cable rack, a B gun hanging gun cable rack, an A gun hanging gun position, a B gun hanging gun position, an A gun SOC indicating lamp belt, a B gun SOC indicating lamp belt, a 3G router and a whole machine working state indicating lamp belt; the front side opening of the pile body shell is hinged with a cover door through a hinge, a liquid crystal display screen, a card swiping induction area and an emergency stop button are embedded in the cover door, and the liquid crystal display screen, the card swiping induction area and the emergency stop button are all connected with a charging main board; the charging main board and the power module are arranged inside the pile body shell, the power module is connected with the charging main board, a 3G router is fixed inside the pile body shell above the power module, the 3G router is connected with the charging main board, an A gun ammeter and a B gun ammeter are respectively fixed on the left side and the right side inside the pile body shell above the 3G router, and the A gun ammeter and the B gun ammeter are both connected with the charging main board; the charging main board is connected with an A charging gun and a B charging gun, and the A charging gun and the B charging gun respectively penetrate through the left side wall and the right side wall of the pile body shell and are movably inserted into an A gun hanging position and a B gun hanging position which are arranged on the left side wall and the right side wall of the pile body shell; the left side wall and the right side wall of the pile body shell are respectively fixed with a gun hanging cable rack A and a gun hanging cable rack B; a gun SOC indicator lamp strip is fixed on a pile body shell above a gun hanging cable rack A, a gun B SOC indicator lamp strip is fixed on a pile body shell above a gun hanging position B, the gun A SOC indicator lamp strip and the gun B SOC indicator lamp strip are both connected with a charging main board, a complete machine working state indicator lamp strip is wound on the outer wall of the top of the pile body shell, and the complete machine working state indicator lamp strip is connected with the charging main board.

Furthermore, all inlay in the pile body shell that is located A rifle position and B rifle position outside and be equipped with annular pilot lamp, and annular pilot lamp and the mainboard connection that charges.

Further, the width of the complete machine working state indicating lamp strip is 150 mm.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a charging pile, which starts from the actual scene of a user, adopts an integrated design, installs all the components in the same cabinet body, and ensures that the protection grade IP54 is placed outdoors; through the modularized design, effectively solved bulky, the heat dissipation is poor, the electric current is little, flow equalize poor, the visual poor, the factor of safety is low, the operation and maintenance management difficulty scheduling problem of distance, can fully satisfy indoor outer single-point arrangement battery charging outfit's demand.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Description of reference numerals:

the device comprises a pile body shell 1, a cover door 2, a liquid crystal display screen 3, a card swiping sensing area 4, an emergency stop button 5, a charging main board 6, a power module 7, an A gun ammeter 8, a B gun ammeter 9, an A gun hanging gun cable frame 10, a B gun hanging gun cable frame 11, an A gun hanging gun position 12, a B gun hanging gun position 13, an A gun SOC indicating lamp strip 14, a B gun SOC indicating lamp strip 15, a 3G router 16 and a whole machine working state indicating lamp strip 17.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: the intelligent charging system comprises a pile body shell 1, a cover door 2, a liquid crystal display screen 3, a card swiping induction area 4, an emergency stop button 5, a charging mainboard 6, a power module 7, an A gun ammeter 8, a B gun ammeter 9, an A gun hanging gun cable frame 10, a B gun hanging gun cable frame 11, an A gun hanging gun position 12, a B gun hanging gun position 13, an A gun SOC indication lamp band 14, a B gun SOC indication lamp band 15, a 3G router 16 and a whole machine working state indication lamp band 17; the front side opening of the pile body shell 1 is hinged with a cover door 2 through a hinge, a liquid crystal display screen 3, a card swiping induction area 4 and an emergency stop button 5 are embedded on the cover door 2, and the liquid crystal display screen 3, the card swiping induction area 4 and the emergency stop button 5 are all connected with a charging mainboard 6; the charging main board 6 adopts a CMS active flexible intelligent charging management system, the charging main board 6 and the power module 7 are both arranged inside the pile body shell 1, the power module 7 is connected with the charging main board 6, a 3G router 16 is fixed inside the pile body shell 1 above the power module 7, the 3G router 16 is connected with the charging main board 6, an A gun ammeter 8 and a B gun ammeter 9 are respectively fixed on the left and right sides inside the pile body shell 1 above the 3G router 16, and the A gun ammeter 8 and the B gun ammeter 9 are both connected with the charging main board 6; the charging main board 6 is connected with an A charging gun and a B charging gun, the A charging gun and the B charging gun respectively penetrate through the left side wall and the right side wall of the pile body shell 1 and then are movably inserted into an A gun hanging position 12 and a B gun hanging position 13 which are arranged on the left side wall and the right side wall of the pile body shell 1, annular indicating lamps are embedded in the pile body shell 1 which is positioned outside the A gun hanging position 12 and the B gun hanging position 13, and the annular indicating lamps are connected with the charging main board 6; the left side wall and the right side wall of the pile body shell 1 are respectively fixed with a gun hanging cable rack A10 and a gun hanging cable rack B11; a gun SOC indicator light strip 14 is fixed on the pile body shell 1 above the gun hanging cable frame 10, a gun B SOC indicator light strip 15 is fixed on the pile body shell 1 above the gun hanging position 13, the gun A SOC indicator light strip 14 and the gun B SOC indicator light strip 15 are both connected with the charging mainboard 6, a complete machine working state indicator light strip 17 is arranged on the outer wall of the top of the pile body shell 1 in a winding mode, and the complete machine working state indicator light strip 17 is connected with the charging mainboard 6.

The working principle of the specific embodiment is as follows: the CMS charging management system fully combines the charging requirement and the parking time of the locomotive, fully utilizes the working condition (particularly at night) of the locomotive with longer parking time, and completes the charging process of the battery according to an optimized flexible current curve according to the working condition (SOC and SOH) and the environment of the battery; the flexible charging strategy of the CMS charging system and the traditional charger strategy are implanted into two identical charging devices at the same time, two groups of identical battery packs are subjected to charging and discharging tests under the same condition, the charging and discharging are carried out for a plurality of times in a circulating mode, and the capacity attenuation change proportion of the two groups of battery packs after the charging and discharging comparison tests is recorded. The test data shows that the result is very obvious, compared with the traditional charger, the charging system does not cause great influence on the battery capacity after being charged for many times, and the attenuation of the power battery capacity can be delayed to a great extent; by adopting the constant power module, the maximum output current can reach 26A, compared with 20A, the integral output current exceeds 30%, when the vehicle model is 500V-600V, the output of the constant power module is 15kW at full power, and the efficiency is improved by 30%; the output charging voltage range is 350-700V, and the charging service of the new energy electric locomotive in the voltage range can be met;

the visual distance between the gun A SOC indicator light strip 14 and the gun B SOC indicator light strip 15 exceeds 50 meters, the percentage of the current battery SOC of the electric locomotive connected with the charging gun is displayed on the light strip indicator strip in a rolling mode in the charging process, and the light strip is blue;

annular indicating lamps are embedded in the pile body shell 1 outside the gun hanging position 12 of the gun A and the gun hanging position 13 of the gun B and are used for indicating the gun hanging position of the charging gun head and providing necessary visible light, so that the gun is convenient to hang; when the charging is finished, the charging gun is pulled off, and the annular indicating lamp can remind the charging gun head to be hung back to the charging system in a flashing mode, namely, when a driver drives to enter a charging station or a charging station manager allocates vehicles, whether the charging gun head of the charging machine works or not can be clearly seen beyond 50 meters, and which charging gun is charged;

the whole machine working state indicating lamp belt 17 with the width of 150mm is a colored lamp belt, the visible distance exceeds 50 meters, users and charging managers are prompted through popular and easy-to-understand and different colors, and the direct current charger is in a full-operation state, a single-gun-head operation state or a fault shutdown state; namely, the yellow light is on: charging two gun heads of the system; and (3) turning on a green light: at least one gun head of the system can provide charging operation; and (3) the red light is on: the system is out of operation due to fault;

the flexible curve enables the battery to obtain a sufficient charging and equalizing process according to the more ideal charging current and charging voltage parameters of the battery. The generation of the flexible curve considers the environmental temperature, the SOC interval, the monomer voltage, the total voltage and other factors of the battery, different currents are adjusted in the initial charging stage, the voltage leveling stage and the charging tail stage, the temperature rise of the battery is strictly controlled, the battery can be deeply charged under the optimal working condition environment, and enough time for internal equalization is provided at the tail end. The mechanism of flexible charging will make the battery in certain cycle, often obtain comparatively ideal maintenance, has avoided the unchangeable charge mode of on-vehicle BMS.

After adopting above-mentioned structure, this embodiment's beneficial effect is: the specific embodiment provides a charging pile, wherein a CMS active flexible intelligent charging management system is adopted for an automobile, the BMS state of the electric locomotive can be actively monitored, a safety redundancy design is adopted, faults are actively diagnosed and processed, active protection in the charging process is realized, a charging strategy is dynamically adjusted by collecting battery data and analyzing characteristics, flexible output is realized, and the service life of the battery is prolonged by 30%; the charging management cloud platform is suitable for charging batteries with charging voltage below 700V, and can support flexible internal and external operation services by combining charging monitoring and operation management cloud platforms.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fill electric pile which characterized in that: the system comprises a pile body shell (1), a cover door (2), a liquid crystal display screen (3), a card swiping sensing area (4), an emergency stop button (5), a charging main board (6), a power module (7), an A gun ammeter (8), a B gun ammeter (9), an A gun hanging gun cable frame (10), a B gun hanging gun cable frame (11), an A gun hanging gun position (12), a B gun hanging gun position (13), an A gun SOC indicating lamp band (14), a B gun SOC indicating lamp band (15), a 3G router (16) and a whole machine working state indicating lamp band (17); the front side opening of the pile body shell (1) is hinged with a cover door (2) through a hinge, a liquid crystal display (3), a card swiping induction area (4) and an emergency stop button (5) are embedded on the cover door (2), and the liquid crystal display (3), the card swiping induction area (4) and the emergency stop button (5) are all connected with a charging main board (6); the charging main board (6) and the power module (7) are arranged inside the pile body shell (1), the power module (7) is connected with the charging main board (6), a 3G router (16) is fixed inside the pile body shell (1) above the power module (7), the 3G router (16) is connected with the charging main board (6), an A gun ammeter (8) and a B gun ammeter (9) are respectively fixed on the left and right sides inside the pile body shell (1) above the 3G router (16), and the A gun ammeter (8) and the B gun ammeter (9) are both connected with the charging main board (6); the charging main board (6) is connected with a charging gun A and a charging gun B, and the charging gun A and the charging gun B respectively penetrate through the left side wall and the right side wall of the pile body shell (1) and are movably inserted into a gun hanging position A (12) and a gun hanging position B (13) which are arranged on the left side wall and the right side wall of the pile body shell (1); the left side wall and the right side wall of the pile body shell (1) are respectively fixed with a gun hanging cable rack A (10) and a gun hanging cable rack B (11); be located and be fixed with A rifle SOC indicator light area (14) on pile body shell (1) of A rifle cable frame (10) top, be located and be fixed with B rifle SOC indicator light area (15) on pile body shell (1) of B rifle position (13) top, A rifle SOC indicator light area (14) and B rifle SOC indicator light area (15) all are connected with mainboard (6) that charge, pile body shell (1) top outer wall is around being equipped with complete machine operating condition indicator light area (17), complete machine operating condition indicator light area (17) are connected with mainboard (6) that charge.

2. A charging pile according to claim 1, characterised in that: and annular indicating lamps are embedded in the pile body shell (1) outside the gun hanging position A (12) and the gun hanging position B (13), and the annular indicating lamps are connected with the charging mainboard (6).

3. A charging pile according to claim 1, characterised in that: the width of the complete machine working state indicating lamp strip (17) is 150 mm.