CN216268742U

CN216268742U - DC charging pile

Info

Publication number: CN216268742U
Application number: CN202121733364.2U
Authority: CN
Inventors: 张新登; 赵正权; 覃瑞才; 杨军
Original assignee: Shenzhen Car Energy Net Co ltd
Current assignee: Shenzhen Car Energy Net Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-04-12
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a direct current charging pile, which comprises a cabinet body with a cavity, wherein the cabinet body comprises a first opening and a second opening which are oppositely arranged, the first opening and the second opening are respectively provided with a first cabinet door and a second cabinet door, a vertical partition plate is arranged in the cavity, one end of the vertical partition plate is connected with the bottom of the cavity, the other end of the vertical partition plate is provided with a horizontal partition plate, and the cavity is divided into a first space, a second space and a third space by the vertical partition plate and the horizontal partition plate; the built-in module of charging that is equipped with in first space, the built-in circuit subassembly that is equipped with in second space, circuit subassembly and the module electric connection that charges, the built-in master control subassembly that is equipped with in third space, circuit subassembly respectively with the module of charging, master control subassembly electric connection. According to the utility model, the cavity of the cabinet body is divided into three spaces by the vertical partition plate and the horizontal partition plate, the areas are divided according to functions, corresponding to the functional areas, and components in the corresponding areas can be installed and maintained only by opening the corresponding cabinet doors.

Description

DC charging pile

Technical Field

The utility model relates to the technical field of electric automobile charging equipment, in particular to a direct current charging pile.

Background

Charging pile receives more and more attention as the national new energy industry. The electric pile is filled to integral type direct current that exists on the market at present is three structures of opening the door, fills promptly and sets up three leaves and fill the articulated dodge gate that can open and shut of electric pile body on filling the electric pile body, opens articulated door can install and maintain and fill electric pile intracavity components and parts. In foretell three opening door structures, the device installation space that can divide the utilization and the line space of walking between the components and parts cable are narrow and small, and the integral type direct current of three opening doors fills the overall arrangement compactness of inside components and parts and the numerous cable routing of quantity between the components and parts can increase after-sales maintenance personnel's the work degree of difficulty, has also increased after-sales maintenance's time cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct current charging pile, which aims to solve the problems that in the prior art, the layout of components in the direct current charging pile is compact, the work difficulty of after-sale maintenance personnel is increased due to a large number of cables among the components, and the time cost of after-sale maintenance is increased.

In order to solve the above problems, the present invention provides a dc charging pile, including:

the cabinet body is provided with a cavity and comprises a first opening and a second opening which are oppositely arranged, the first opening and the second opening are respectively provided with a first cabinet door and a second cabinet door, a vertical partition plate is arranged in the cavity, one end of the vertical partition plate is connected with the bottom of the cavity, the other end of the vertical partition plate is provided with a horizontal partition plate, and the vertical partition plate and the horizontal partition plate divide the cavity into a first space, a second space and a third space; the solar charging device comprises a charging module, a circuit assembly, a main control assembly and a first space, wherein the charging module is arranged in the first space, the circuit assembly is arranged in the second space and electrically connected with the charging module, the main control assembly is arranged in the third space, and the circuit assembly is respectively electrically connected with the charging module and the main control assembly.

As a further improvement of the present invention, a voice component, a display screen and a card swiping board are installed on one side of the first cabinet door away from the first space, the display screen is installed in the center of the first cabinet door, the card swiping board is installed below the display screen, the voice component is installed on one side of the display screen, and the main control component is electrically connected with the voice component, the display screen and the card swiping board respectively.

As a further improvement of the present invention, a charging control unit and a switching power supply for supplying power to the charging control unit are installed on one side of the first space adjacent to the first cabinet door, and the charging control unit is electrically connected with the voice assembly, the display screen and the card swiping board.

As a further improvement of the present invention, the circuit assembly includes a main incoming line terminal assembly, an ac three-phase electric meter, an ac contactor assembly, an ac molded case circuit breaker, an input current terminal row, a current transformer, and a ground copper bar assembly, an external ac incoming line cable is lapped on the input current terminal row, the input current terminal row is electrically connected to the ac molded case circuit breaker, the current transformer, the ground copper bar assembly, and an ac input end of the charging module, respectively, and the ac three-phase electric meter is electrically connected to the ac molded case circuit breaker and the current transformer, respectively.

As a further improvement of the present invention, the main control assembly includes a tapping terminal assembly, a monitoring board, a charging control board, a dc electric energy meter, an anode dc contactor assembly and a cathode dc contactor assembly, the tapping terminal assembly is located on the upper left side of the vertical partition mounting surface, the monitoring board and the charging control board are both located below the tapping terminal assembly, the dc electric energy meter and the cathode dc contactor mounting copper bar assembly are located below the charging control board, the anode dc contactor assembly and the cathode dc contactor assembly are respectively located on two sides of the charging control board, and the monitoring board is respectively electrically connected to the charging control board, the charging control unit, the ac three-phase electric meter and the ac contactor assembly.

As a further improvement of the present invention, the cabinet further includes a third opening and a fourth opening, which are oppositely disposed, the first opening is located on the front side surface and the second opening is located on the rear side surface of the cabinet, the third opening and the fourth opening are located on the left side surface and the right side surface of the cabinet, and the third opening and the fourth opening are respectively provided with a third cabinet door and a fourth cabinet door.

As a further improvement of the utility model, the inner side of the third cabinet door is provided with a heat radiation fan and a fan grade connecting plate, and the third cabinet door and the fourth cabinet door are both provided with heat radiation honeycomb meshes.

As a further improvement of the utility model, an emergency stop switch, a charging gun seat, a gun wire winding frame and a waterproof joint are sequentially arranged on the right side surface of the cabinet body from top to bottom, the emergency stop switch is positioned at the upper end part of the right side of the cabinet body, the charging gun seat is positioned below the emergency stop switch, the gun wire winding frame is positioned below the gun seat, and the waterproof joint is positioned at the lower end of the right side of the cabinet body and is adjacent to the mounting base.

As a further improvement of the present invention, a communication component for transmitting data is installed at the top of the cabinet, and the communication component is electrically connected to the charging control unit.

As a further improvement of the present invention, the first cabinet door, the second cabinet door, the third cabinet door and the fourth cabinet door are all provided with door controls, the main control assembly is electrically connected to each door control, and when at least one of the first cabinet door, the second cabinet door, the third cabinet door and the fourth cabinet door is opened, the main control assembly disconnects the power supply of the dc charging pile.

According to the utility model, the cavity of the cabinet body is divided into three spaces by the vertical partition plate and the horizontal partition plate, and the charging module, the circuit end and the control end are respectively installed in the three spaces, so that weak current and strong current are separated, the layout of content components is reasonable, the influence of hot air backflow on heat dissipation can be prevented, the interior of the cabinet body is divided into regions according to functions, and the components in the corresponding regions can be installed and maintained only by opening the corresponding cabinet doors corresponding to the functional regions.

Drawings

Description of the sequence numbers:

fig. 1 shows a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 5 shows a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 6 shows a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 7 is a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 8 is a schematic structural diagram of an embodiment of the dc charging pile of the present invention;

fig. 9 shows a schematic structural diagram of an embodiment of the dc charging pile of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Fig. 1 to 9 show a preferred embodiment of the dc charging pile of the present invention, and referring to fig. 1, in the present embodiment, the dc charging pile includes a charging pile body, a charging gun 7, and a charging gun cable 8. Fill electric pile body and include the cabinet body 1, first cabinet door 2, second cabinet door 3, installation base 4, third cabinet door 5, fourth cabinet door 6.

Referring to fig. 2, a horizontal partition plate 13 and a vertical partition plate 15 are arranged in the cavity of the cabinet body 1. The horizontal partition plate 13 and the vertical partition plate 15 divide the space in the cavity of the cabinet body 1 into three relatively independent unit spaces, and components are arranged in the relatively independent unit spaces.

Further, the cabinet body 1 is hinged with the first cabinet door 2 in a hinged manner. The components are arranged on the inner side of the door plate of the first cabinet door 2. The cabinet body 1 is hinged with the second cabinet door 3 in a hinged mode. The components are arranged on the inner side of the door plate of the second cabinet door 3. The cabinet body 1 is connected with the mounting base 4 in a fastening mode through a fastening piece. The cabinet body 1 is hinged with a third cabinet door 5 in a hinged mode. The components are arranged on the inner side of the door plate of the third cabinet door 5. The cabinet body 1 is hinged with a fourth cabinet door 6 in a hinged mode. The dustproof filter screen assembly of fresh air inlet is arranged on the inner side of the door panel of the fourth cabinet door 6.

Further, a 4G rod antenna is arranged at the top of the cabinet body 1.

Further, the right side of the cabinet body 1 is respectively provided with an emergency stop switch, a charging gun seat and a PG waterproof joint.

Specifically, the cabinet body 1 is formed by welding a top plate 12, a right side plate 14, a bottom plate 16, a left side plate 17, a middle bearing beam assembly 18 and an air inlet deflector 19 into an integral frame. A horizontal clapboard 13 and a vertical clapboard 15 are arranged in the cavity of the cabinet body 1. The horizontal partition 13 is positioned in the cavity of the cabinet 1 at a position between the top plate 12 and the bottom plate 16. The space in the cavity of the cabinet 1 is divided into an upper space 110 and a lower space 111 by a horizontal partition 13.

Referring to fig. 3, preferably, the upper space 110 is mainly an installation space of the charging module. By providing the number of the charging module insertion frame slots 21 of 4 in the upper space 110, each charging module insertion frame slot 21 can be correspondingly provided with one charging module 211 with 20kW of power. When the charging power of integral type direct current single-gun charging stake is 80kW, the module 211 quantity that charges of hypothetical is N, then N is 4. When the charging power of integrated direct current single gun charging stake is 60kW, the module 211 quantity that charges of hypothetical is N, then N is 3, and so on.

Preferably, when N is less than or equal to 3, a corresponding module dummy panel is required to be disposed at the inlet end of the charging module insertion frame slot 21 where the charging module 211 is not installed. Assuming that the number of the module false panels is M, M is 4-N. The effect of the false panel of module is that the hot wind of the radiator fan exhaust heat that prevents to charge the module 211 rear end setting flows back to the entry end of charging the module 211, and the hot-blast meeting of heat of backward flow brings adverse effect to the inside components and parts of module 211 that charge. The aging of the components inside the charging module 211 is accelerated, and the use of the whole device is further influenced.

In order to improve the heat dissipation performance of the whole machine, a hot air backflow prevention baffle A22 is arranged at the upper end of the inlet side of the charging module inserting frame slot position 21, namely the upper end of the inlet side of the charging module 211, and an air duct baffle B212 and an air duct baffle C213 are arranged on the left side of the inlet end face of the charging module 211. An air duct baffle a214 is arranged on the right side of the inlet end face of the charging module 211.

After charging module 211 inserts charging module plug frame trench 21, wind channel baffle A214, wind channel baffle B212, wind channel baffle C213, prevent that hot-blast backward flow baffle A22 and horizontal baffle 13 constitute the heat dissipation wind channel that prevents hot-blast backward flow, cold wind gets into the 1 intracavity of the cabinet body by the honeycomb holes that set up on the first cabinet door 2 door plant, get into inside charging module 211, the intracavity heating components and parts via charging module 211, form hot-blast radiator fan from charging module 211 rear end setting after being heated and discharge, the radiator fan 291 who sets up on the door plant through the honeycomb holes that set up on the door plant by fourth cabinet door 6 door plant at last will hot-blast discharge. The heat dissipation air duct for preventing hot air from flowing back can effectively prevent hot air exhausted by the heat dissipation fan arranged at the rear end of the charging module 211 from flowing back to the inlet end of the charging module 211. The structure for preventing the backflow of the hot air can greatly improve the heat dissipation capability of the whole machine and prolong the service life of the charging module 211.

Further, the wind channel baffle C213 is provided with a cable tie bridge longitudinally on the end surface near the ac input terminal and the dc output terminal at the rear end of the charging module 211, the cable tie bridge can use a cable tie to tie the ac input cable and the dc output cable of the charging module 211, so that the ac input cable and the dc output cable are separated, and the cable routing path is more reasonable and beautiful.

Further, the vertical partition 15 partitions the lower space 111 into a lower front space 131 and a lower rear space 132.

The lower front space 131 is mainly used for placing components such as ac input control components.

The lower rear space 132 is mainly used for placing components such as direct current output, branching function, signal control, and switching power supply.

Specifically, the vertical partition 15 is located at a middle position of the lower space 111. The component mounting surface of the vertical partition 15 is parallel to the inner side surface of the first cabinet door 2 in the closed state and the inner side surface of the second cabinet door 3 in the closed state. That is to say, the component mounting surfaces of the vertical partition 15 can be seen by opening the first cabinet door 2 and the second cabinet door 3 respectively.

Specifically, the vertical partition 15 has the following features:

1. the top bent edge of the vertical partition 15 is connected with the bottom surface of the horizontal partition 13.

2. The bottom bent edge of the vertical partition 15 is connected with the inner supporting surface of the bottom plate 16.

3. The two side bending edges of the vertical partition plate 15 are respectively connected with the inner wall of the right side plate 14 and the inner wall of the left side plate 17.

Referring to fig. 4, further, a wire-passing square hole 25 is arranged at the lower part of the vertical partition 15 near the bottom plate wire inlet and outlet hole 24. The wire passing square hole 25 is provided with a protective rack which can effectively prevent the wire passing square hole 25 from scraping the cable. The inlet and outlet holes 24 are covered with an inlet hole platen 288.

The electric connection is achieved by the wire passing square hole 25 provided in the vertical partition 15 through which the internal components of the lower front space 131 and the internal components of the lower rear space 132 pass by using a cable.

The horizontal partition plate 13 arranged in the cavity of the cabinet body 1 divides the space in the cavity of the cabinet body 1 into an upper space 110 and a lower space 111. The vertical partition 15 disposed in the cavity of the cabinet 1 further divides the lower space 111 in the cavity of the cabinet 1 into a lower front space 131 and a lower rear space 132.

The upper space 110, the lower front space 131 and the lower rear space 132 form three relatively independent unit spaces, and the three relatively independent unit spaces are provided to have at least the following advantageous effects:

1. can carry out components and parts in every relatively independent unit space and arrange, the inside components and parts overall arrangement of cabinet body 1 is more reasonable.

2. The horizontal partition 13 and the vertical partition 15 can be used as mounting positions for internal components.

3. The vertical partition 15 provides a reinforcing support for the horizontal partition 13 and the charging module assembly installed in the charging module insertion frame slot 21.

4. The bending edges at two sides of the vertical partition plate 15 are respectively connected with the inner walls of the right side plate 14 and the left side plate 17, so that the overall strength of the cabinet body 1 is well enhanced.

5. Only need open first cabinet door 2 and/or second cabinet door 3, can install and/or maintain the inside components and parts that correspond the cell space including installing the components and parts at

first cabinet door

2 and 3 medial surfaces of second cabinet door, it is all very convenient to install components and parts and maintain components and parts.

6. Through setting up horizontal baffle 13 and perpendicular baffle 15, realize cold and hot wind isolation more easily, prevent to charge the module 211 exhaust hot-blast backward flow to the module 211 entry end that charges, the complete machine radiating effect is better.

7. It is possible to realize that the ac input cable and the dc output cable of the charging module 211 are separately wired. The ac input cable and the dc output cable of the charging module 211 are more reasonable and beautiful in wiring path.

8. The alternating current input cable, the direct current output cable and the CAN control cable of the charging module 211 CAN be separately wired, and the strong electricity is prevented from interfering the weak electric signal.

Further, a door stop 236 is arranged at the door lintel of the frame body on one side of the first cabinet door 2, and when the first cabinet door 2 is closed, an elastic sheet of the door stop 236 is pressed. When first cabinet door 2 was opened, entrance guard's 236 shell fragment and first cabinet door 2 disconnection contact, entrance guard 236 detected the state of opening the door and triggered and fill the electric pile outage this moment, ensured safety.

Further, the cabinet body 1 is articulated with second cabinet door 3 through articulated mode, and 3 door plant inboards of second cabinet door set up welding vertical door board strengthening rib 286 and horizontal door board strengthening rib 287, and vertical door board strengthening rib 286 and horizontal door board strengthening rib 287 constitute the square additional strengthening of form of closed loop.

Further, waterproof rubber strip 26 is installed along second cabinet door frame a week of the cabinet body 1, compresses tightly waterproof rubber strip 26 when second cabinet door 3 closes, and simple structure just has good waterproof performance.

Further, a door stop 236 is arranged at the door lintel of the frame body on one side of the second cabinet door 3, and when the second cabinet door 3 is closed, an elastic sheet of the door stop 236 is pressed. When second cabinet door 3 was opened, entrance guard's 236 shell fragment and second cabinet door 3 disconnection contact, entrance guard 236 detected the state of opening the door and triggered and fill the electric pile outage this moment, ensured safety.

Further, the bottom plate of the cabinet body 1 is provided with an inlet and outlet wire hole to realize the inlet and outlet of the alternating current power supply and the outlet of the combined cabinet, and the upper part of the inlet and outlet wire hole is covered with a detachable cover plate 288.

Further, the cabinet 1 is connected with the mounting base 4 by fastening with a fastener.

Specifically, bolt mounting through holes corresponding to the hole positions one by one are formed in the periphery of the bottom plate 16 and the periphery of the mounting base 4, and the bottom plate 16 and the mounting base 4 are fastened and connected through frame locking bolts 530.

Further, the installation base 4 can meet the requirements of customizing surface treatment and appearance colors for customers.

Referring to fig. 5, further, in the upper space 110, a space near the first cabinet door 2 is provided with a charging control unit TCU222 and a switching power supply a 230. The charging control unit TCU222 is electrically connected with the voice component 281, the display screen 282, the card swiping board 283 and the 4G rod antenna 301, and the switching power supply a230 supplies power to the charging control unit TCU 222.

Further, the lower front space 131 is used for placing internal components such as a main incoming line terminal assembly 223, an ac three-phase electric meter 224, an ac contactor assembly 225 with a copper bar, an ac molded case circuit breaker 226, an input current terminal block 227, a current transformer 228, and a ground copper bar assembly 229.

When the dc charging pile is used, according to the external diameter specification of the ac incoming cable led into the pile body from the external power grid, the cover plates 288 are removed by a common tool such as a screwdriver, the ac incoming cable is overlapped with the input current terminal block 227, and the ac input end of the ac molded case circuit breaker 226, the current transformer 228, the ground copper bar assembly 229 and the charging module 211 is electrically connected by a cable in sequence. The ac three-phase electric meter 224 is electrically connected to components such as an ac molded case circuit breaker 226 and a current transformer 228. The main incoming line terminal block assembly 223 mainly includes a lightning protector (not labeled), a residual current circuit breaker (not labeled), a socket (not labeled) and a quick-plug terminal (not labeled).

Specifically, the components inside the lower front space 131 are arranged on a mounting surface of the vertical partition 15 parallel to the inner side surface of the first cabinet door 2 in the closed state. The components inside the lower front space 131, which can be installed or maintained by opening the first cabinet door 2, include components mounted on the inner side of the first cabinet door 2.

Specifically, the main incoming line terminal block assembly 223 is located at the upper left of the vertical partition 15 mounting face, and the ac three-phase electric meter 224 is located at the right side of the main incoming line terminal block 223 assembly.

In order to make the cable wiring more convenient and the layout simple and beautiful, the upper end of the main incoming line wiring terminal assembly 223 is provided with a wiring groove A240, and the lower end is provided with a wiring groove B250. An alternating current contactor assembly 225 with a copper bar is arranged at the lower part of the wire slot B250, and an alternating current molded case circuit breaker 226, an input current terminal row 227, a current transformer 228 and a grounding copper bar assembly 229 are sequentially arranged in the rest space.

Further, take the ac contactor subassembly 225 cladding of copper bar have detachable safety protection plate 235, detachable safety protection plate 235 can effectively cladding electrified copper bar subassembly etc. take the exposed position of forceful electric medium, prevent that the mistake from bumping electrified copper bar conductor.

Preferably, the detachable safety protection plate 235 is made of a plastic plate such as PC.

Further, lower rear space 132 for place inside components and parts such as tapping terminal subassembly 260, control board MNU 261, charging control board CCU 262, direct current electric energy meter 263, switching power supply B264, switching power supply C265, switching power supply D266, positive pole direct current contactor installation copper bar subassembly 267, negative pole direct current contactor installation copper bar subassembly 268 and cladding are at positive pole direct current contactor installation copper bar subassembly 267, the detachable safety protection board 269 in negative pole direct current contactor installation copper bar subassembly 268 outside, rifle line keyswitch board CCB270, rifle ground bar 271 charges.

The monitoring board MNU 261 is respectively electrically connected with the charging control board CCU 262, the charging control unit TCU222, the alternating current three-phase electric meter 224, the alternating current contactor assembly 225 with copper bars and the like, and the monitoring board MNU 261 has functions of remote signaling, lightning protection detection, module communication and the like.

The charging control board CCU 262 is electrically connected with the monitoring board MNU 261, the charging control unit TCU222, the display screen 282, and the like, and the charging control board CCU 262 has functions of charging gun homing detection, output detection, fuse detection, entrance guard detection, insulation detection, and the like.

The switching power supply B264, the switching power supply C265, and the switching power supply D266 correspond to 50W, 100W, and 240W, respectively. The switching power supply B264 powers the relays provided on the tap terminal assembly 260. The switching power supply C265 supplies power to the monitor board MNU 261, the charge control board CCU 262, the billing control unit TCU222, and the like, respectively. The switching power supply D266 supplies power to the charging gun 7.

The gun line adapter plate CCB270 is electrically connected with the charging gun 7, the charging control plate CCU 262 and the like through cables.

Specifically, the components inside the lower rear space 132 are arranged on the mounting surface of the vertical partition 15 parallel to the inner side surface of the second cabinet door 3 in the closed state. The components inside the lower rear space 132, which can be installed or maintained by opening the second door 3, include components installed on the inner side of the second door 3.

Referring to fig. 6, specifically, the tapping line terminal assembly 260 is located at the upper left position of the installation surface of the vertical partition 15, the monitoring board MNU 261 and the charging control board CCU 262 are located at the lower position of the tapping line terminal assembly 260, the switching power supply B264, the switching power supply C265 and the switching power supply D266 are located at the lower position of the monitoring board MNU 261, and the dc electric energy meter 263 and the negative dc contactor installation copper bar assembly 268 are located at the lower position of the charging control board CCU 262. The positive dc contactor mounting copper bar assembly 267 is located on the right side of the negative dc contactor mounting copper bar assembly 268. The charging gun ground row 271 is located at the lower position of the direct current electric energy meter 263, and the gun line adapter board CCB270 is located at the right side of the charging gun ground row 271.

Further, the positive dc contactor mounting copper bar assembly 267 and the negative dc contactor mounting copper bar assembly 268 are arranged in parallel and spaced at a predetermined distance.

Furthermore, the detachable safety protection plate 269 can effectively coat exposed parts with strong dielectrics such as the electrified copper bar assembly and the like, so that the electrified copper bar conductor is prevented from being touched by mistake.

Preferably, the detachable safety protection plate 269 is made of a plastic plate such as PC.

Referring to fig. 7, further, the cabinet body 1 is hinged to the first cabinet door 2 in a hinged manner, and the status display lamp plate 280, the voice component 281, the display screen 282 and the card swiping plate 283 are sequentially arranged on the inner side of the first cabinet door 2 from top to bottom.

The status display lamp panel 280 is provided with beads of three colors, green, yellow and red, which can represent three states of charging, running and failure, respectively. Status display lamp panel 280 is electrically connected to charge control board CCU 262 using a cable.

The voice component 281, the display screen 282, and the card swipe board 283 are electrically connected using a cable and the charging control unit TCU222, respectively.

Further, the inner side of the door plate of the first cabinet door 2 is provided with a vertical door plate reinforcing rib 284 and a horizontal door plate reinforcing rib 285 in a welding mode, and the vertical door plate reinforcing rib 284 and the horizontal door plate reinforcing rib 285 form a closed-loop square reinforcing structure.

Further, the mounting surface of the display 282 is inclined at an angle to the first cabinet door 2.

Further, waterproof rubber strip 26 is installed along cabinet body 1's first cabinet door frame a week, compresses tightly waterproof rubber strip 26 when first cabinet door 2 closes, and simple structure just has good waterproof performance.

Further, a 4G rod antenna 301 is arranged at the top of the cabinet 1. The 4G rod antenna 301 is electrically connected to the charging control unit TCU222 via a cable, and the 4G rod antenna 301 mainly functions as a remote communication.

Further, the right side appearance surface of the cabinet body 1 is provided with an emergency stop switch 302, a charging gun seat 303, a gun line winding frame 304 and a PG waterproof joint 305 in sequence from top to bottom.

Specifically, the emergency stop switch 302 is located at the upper end of the right side of the cabinet 1, the charging gun base 303 is located at the lower part of the emergency stop switch 302, the gun wire winding frame 304 is located at the lower part of the gun base 303, and the PG waterproof joint 305 is located at the lower end of the right side of the cabinet 1 near the mounting base 4.

The emergency stop switch 302 is used for cutting off the power supply in an emergency, so that the safety is ensured.

The rifle seat 303 that charges, the effect is to place the rifle 7 that charges, avoids the vehicle to roll rifle 7 that charges and rifle cable 8 that charges and causes the incident.

And the gun wire winding frame 304 is used for hanging the charging gun cable 8.

PG water joint 305 for it is waterproof when charging gun cable 8 is drawn forth from the cabinet body 1, avoid outside water to get into the cabinet body 1 inside from charging gun cable 8 via hole.

Referring to fig. 8, further, the cabinet body 1 is hinged with the third cabinet door 5 by a hinge manner. The components are arranged on the inner side of the door plate of the third cabinet door 5.

Specifically, a heat dissipation fan 291 and a fan cascade plate 292 are arranged on the inner side of the door panel of the third cabinet door 5.

Preferably, the number of the heat dissipation fans 291 is 4.

Plug terminals of 5 in number are provided on the fan cascade plate 292, and the plug terminals are used for supplying power to the fan cascade plate 292 itself and supplying power to the cooling fan 291.

Further, 5 door plants of third cabinet door set up the honeycomb mesh and are used for the air-out heat dissipation.

Further, waterproof rubber strip 27 is installed along third cabinet door frame a week of the cabinet body 1, compresses tightly waterproof rubber strip 27 when third cabinet door 5 closes, and simple structure just has good waterproof performance.

Referring to fig. 9, further, a door lock 236 is disposed at the upper lintel of the frame body on one side of the third cabinet door 5, and when the third cabinet door 5 is closed, the elastic sheet of the door lock 236 is pressed. When the third cabinet door 5 is opened, the shrapnel of the access control 236 is in contact with the third cabinet door 5, and at the moment, the access control 236 detects the open state and triggers the power-off of the rectifier cabinet, so that the safety is ensured.

Further, the cabinet body 1 is hinged with a fourth cabinet door 6 in a hinged manner.

Further, a dustproof filter screen assembly 295 is arranged on the inner side of the door panel of the fourth cabinet door 6.

Further, 6 door plants of fourth cabinet door set up heat dissipation honeycomb mesh.

Further, waterproof rubber strip 28 is installed along fourth cabinet door frame a week of the cabinet body 1, compresses tightly waterproof rubber strip 28 when fourth cabinet door 6 closes, and simple structure just has good waterproof performance.

Further, a door guard 236 is arranged at a lower lintel of the frame body on one side of the fourth cabinet door 6, and when the fourth cabinet door 6 is closed, an elastic sheet of the door guard 236 is pressed. When the fourth cabinet door 6 is opened, the shrapnel of the access control 236 is in contact with the fourth cabinet door 6, and at the moment, the access control 236 detects the door opening state and triggers the power-off of the rectifier cabinet, so that the safety is ensured.

The present invention has been described in detail with reference to the embodiments, but the present invention is by way of example only and is not limited to the embodiments described above. It will be apparent to those skilled in the art that any equivalent modifications or substitutions can be made to the present invention without departing from the spirit and scope of the utility model, and therefore, all equivalent changes and modifications, improvements, etc. made without departing from the spirit and scope of the utility model are intended to be covered by the present invention.

Claims

1. The utility model provides a direct current fills electric pile which characterized in that, direct current fills electric pile includes:

2. The direct-current charging pile according to claim 1, wherein a voice component, a display screen and a card swiping board are arranged on one surface of the first cabinet door, which is far away from the first space, the display screen is arranged in the center of the first cabinet door, the card swiping board is arranged below the display screen, the voice component is arranged on one side of the display screen, and the main control component is electrically connected with the voice component, the display screen and the card swiping board respectively.

3. The direct current charging pile according to claim 2, wherein a charging control unit and a switching power supply for supplying power to the charging control unit are installed on one side of the first space, which is adjacent to the first cabinet door, and the charging control unit is electrically connected with the voice assembly, the display screen and the card swiping board.

4. The DC charging pile according to claim 3, wherein the circuit assembly comprises a main incoming line terminal assembly, an AC three-phase electric meter, an AC contactor assembly, an AC molded case circuit breaker, an input current terminal row, a current transformer and a grounding copper bar assembly, an external AC incoming line cable is lapped on the input current terminal row, the input current terminal row is respectively electrically connected with the AC molded case circuit breaker, the current transformer, the grounding copper bar assembly and an AC input end of the charging module, and the AC three-phase electric meter is respectively electrically connected with the AC molded case circuit breaker and the current transformer.

5. The direct-current charging pile according to claim 4, wherein the main control assembly comprises a tapping line terminal assembly, a monitoring board, a charging control board, a direct-current electric energy meter, an anode direct-current contactor assembly and a cathode direct-current contactor assembly, the tapping line terminal assembly is located on the upper portion of the left side of the vertical partition board mounting face, the monitoring board and the charging control board are located below the tapping line terminal assembly, the direct-current electric energy meter and the cathode direct-current contactor mounting copper bar assembly are located below the charging control board, the anode direct-current contactor assembly and the cathode direct-current contactor assembly are located on two sides of the charging control board respectively, and the monitoring board is connected with the charging control board, the charging control unit, the alternating-current three-phase electric meter and the alternating-current contactor assembly in an electric connection mode.

6. The direct current charging pile according to claim 1, wherein the cabinet further comprises a third opening and a fourth opening which are oppositely arranged, the first opening is located on the front side face and the second opening is located on the rear side face of the cabinet respectively, the third opening and the fourth opening are located on the left side face and the right side face of the cabinet respectively, and a third cabinet door and a fourth cabinet door are installed on the third opening and the fourth opening respectively.

7. The direct-current charging pile according to claim 6, wherein a heat dissipation fan and a fan cascade plate are arranged on the inner side of the third cabinet door, and heat dissipation honeycomb meshes are arranged on the third cabinet door and the fourth cabinet door.

8. The direct-current charging pile according to claim 1, wherein an emergency stop switch, a charging gun seat, a gun line winding frame and a waterproof joint are sequentially arranged on the right side face of the cabinet body from top to bottom, the emergency stop switch is located at the upper end portion of the right side of the cabinet body, the charging gun seat is located below the emergency stop switch, the gun line winding frame is located below the gun seat, and the waterproof joint is located at the lower end of the right side of the cabinet body and is adjacent to the installation base.

9. The direct current charging pile according to claim 3, wherein a communication component for data transmission is mounted at the top of the cabinet body, and the communication component is electrically connected with the charging control unit.

10. The direct current charging pile of claim 6, wherein the first cabinet door, the second cabinet door, the third cabinet door and the fourth cabinet door are provided with door controls, the main control assembly is electrically connected with each door control respectively, and when at least one of the first cabinet door, the second cabinet door, the third cabinet door and the fourth cabinet door is opened, the main control assembly disconnects the power supply of the direct current charging pile.