CN114475311A

CN114475311A - Three kinds of standard rifle alternating current-direct current of integral type machine that charges

Info

Publication number: CN114475311A
Application number: CN202210093670.7A
Authority: CN
Inventors: 况君华
Original assignee: Shenzhen Car Energy Net Co ltd
Current assignee: Shenzhen Car Energy Net Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-05-13

Abstract

The application discloses three kinds of standard rifle alternating current-direct current chargers of integral type belongs to charging device technical field. Including the rack cabinet body, respectively with rack cabinet body coupling's qianmen, left side door and right side door, the rack cabinet body includes: the top cover and the base are respectively arranged on the upper side and the lower side of the rear wall; a cavity structure mounted on the base; a rod antenna mounted on the top cover; the cavity structure is divided into a front cavity corresponding to the front door and a rear cavity corresponding to the rear wall; the front cavity comprises a direct current output area positioned at the upper part, a direct current guide rail area positioned at the middle upper part, an alternating current guide rail area positioned at the middle lower part and an alternating current input area positioned at the lower part; the rear cavity comprises a charging module and a ventilation and heat dissipation channel, and two charging modes of direct current charging and alternating current charging are realized while the charging port supporting three standards of European standard direct current, Japanese standard direct current and European standard alternating current is realized.

Description

Three kinds of standard rifle alternating current-direct current of integral type machine that charges

Technical Field

The invention relates to the technical field of charging devices, in particular to an integrated three-standard gun alternating current and direct current charger.

Background

The new energy automobile is mainly an electric vehicle, and is increasingly loved by users on the market, and the electric vehicle needs to use the non-vehicle-mounted charger to charge, however, the current integrated non-vehicle-mounted charger is mostly a direct current charger, even if there is the non-vehicle-mounted charger that satisfies the alternating current-direct current charging, its interface only supports national standard charging gun, chinese patent No. CN110091744 discloses an integrated four-gun charger system, including the charging rack that opens the door from left to right, the charging rack is configured with four charging guns, divide into fast mode and all charge the mode during charging. The charger only supports direct current charging.

Therefore, there is a need for an off-board charger that not only meets the ac/dc charging requirements of an electric vehicle, but also includes a charging gun supporting multiple standards to meet the user's requirements.

Disclosure of Invention

The invention aims to provide an integrated three-standard gun AC/DC charger to solve the technical problem that the existing non-vehicle charger only supports DC charging or AC charging or only supports a single standard charging gun when AC/DC charging is met.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the invention provides an integrated AC/DC charger with three standard guns, which comprises a cabinet body, a front door, a left door and a right door, wherein the front door, the left door and the right door are respectively connected with the cabinet body, and the cabinet body comprises: the top cover and the base are respectively arranged on the upper side and the lower side of the rear wall; the cavity structure is arranged on the base; the cabinet body also comprises a rod-shaped antenna arranged on the top cover; the cavity structure includes: a front cavity corresponding to the front door, and a rear cavity corresponding to the rear wall; the front cavity comprises a direct current output area positioned at the upper part, a direct current guide rail area positioned at the middle upper part, an alternating current guide rail area positioned at the middle lower part and an alternating current input area positioned at the lower part; the rear cavity includes: the module and the ventilation cooling passageway that is used for the heat dissipation charge.

Furthermore, the integrated three-standard-gun alternating current and direct current charger further comprises a ventilation and heat dissipation structure, wherein the ventilation and heat dissipation structure comprises a first ventilation assembly which is arranged on the right side door and is close to the rear cavity area, and a second ventilation assembly which is arranged on the left side door and is close to the rear cavity area; the first ventilation assembly comprises an air inlet door plate arranged on the right side door and an air inlet filter screen arranged in the air inlet door plate; the second ventilation assembly comprises an air outlet door plate arranged on the left side door, an air outlet filter screen arranged in the air outlet door plate, and a direct current fan and a fan control panel arranged on the inner side of the left side door.

Furthermore, the direct current output area is provided with a PLC protocol control board, an anode copper bar assembly, a cathode copper bar assembly, a first control board-containing direct current magnetic ring and a second control board-containing direct current magnetic ring for preventing electromagnetic influence, a first current divider, a second current divider, a first fuse and a second fuse for preventing circuit fusing, a first direct current contactor and a second direct current contactor for allocating charging module power, and a third direct current contactor, a fourth direct current contactor, a fifth direct current contactor and a sixth direct current contactor for controlling charging gun power.

Further, the direct current guide rail area is sequentially provided with a direct current guide rail assembly, a direct current contactor adapter plate and an alternating current charging control plate from left to right;

the direct current guide rail assembly sequentially comprises a first wiring terminal area, a direct current electric meter, a relay group and a first alternating current contactor from left to right.

Further, alternating current guide rail district installs the alternating current guide rail subassembly, the alternating current guide rail subassembly includes three opening circuit breakers, lightning protection device, two opening circuit breakers, second wiring terminal subregion, first alternating current meter, surplus circuit breaker and second alternating current meter from the left hand right side in proper order.

Furthermore, an alternating current output magnetic ring, a first mutual inductor, a second mutual inductor, a third mutual inductor and a second alternating current contactor are sequentially arranged in the left area of the alternating current input area from top to bottom;

and an alternating current input switching copper bar group, an alternating current input magnetic ring with a control panel, a circuit breaker and an alternating current input copper bar group are sequentially arranged in the right area of the alternating current input area from top to bottom.

Furthermore, the charging module comprises twenty-four charging modules which are divided into two rows and twelve lines, wherein each line is sequentially provided with nine lines from top to bottom, each line is provided with two lines from left to right, and the charging module terminal is arranged in the direction close to the left side door and is used for being connected with the alternating current input area.

Furthermore, a first gun line adapter plate, a third alternating current contactor, a first charging control unit control plate and an input grounding row group are sequentially installed on the inner side of the right side door close to the front cavity from top to bottom.

Furthermore, a second gun line adapter plate, a monitoring unit control plate, a second charging control unit control plate and an alternating current output magnetic ring containing a control plate are sequentially arranged on the inner side of the area, close to the front cavity, of the left side door from top to bottom;

and an alternating current bus bar for connecting a cable from the alternating current output area is further mounted at the lower end of the left side door close to the inner side of the rear cavity area.

Furthermore, the outer side of the right side door is close to the front door area and is provided with an European standard alternating current charging gun outlet, a Japanese standard direct current charging gun outlet and a Japanese standard direct current charging gun empty gun seat;

the outer side of the left side door is close to the front door area, and an European standard direct current charging gun outlet and an European standard direct current charging gun blank gun seat are installed;

the front door is close to the right door area, and a display screen, a card swiping panel, an emergency stop switch structure, an European standard alternating current charging gun empty gun seat and a voice playing area are sequentially arranged from top to bottom;

the display lamp strip is installed in the area, close to the left door, on the outer side of the front door and used for indicating the charging states of the three charging guns.

The invention has the beneficial effects that:

the integrated three-standard gun AC/DC charger disclosed by the invention is charged by 200A current and 125A current respectively during European standard DC charging and Japanese standard DC charging on the one hand, and is also capable of supporting two charging modes of DC charging and AC charging when three standard charging ports of European standard DC, Japanese standard DC and European standard AC are realized on the other hand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of an integrated three-standard gun alternating current and direct current charger according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of three integrated standard gun ac/dc chargers according to an embodiment of the application.

Fig. 3 is a left-view schematic diagram of three integrated standard gun ac/dc chargers according to the embodiment of the application.

Fig. 4 is a schematic right-view diagram of three integrated standard gun ac/dc chargers according to the embodiment of the application.

Fig. 5 is a schematic front view of three integrated standard gun ac/dc chargers according to an embodiment of the application.

Fig. 6 is a schematic diagram of a direct-current output area of three integrated standard gun alternating-current and direct-current chargers according to the embodiment of the application.

Fig. 7 is a schematic view of a dc guide rail set of three integrated standard gun ac/dc chargers according to an embodiment of the application.

Fig. 8 is a schematic view of an ac rail set of three integrated standard gun ac/dc chargers according to an embodiment of the application.

Fig. 9 is a schematic view of the integrated three standard gun ac/dc charger in the right side of view.

Fig. 10 is a left side view schematic diagram of the integrated three standard gun ac/dc charger in the embodiment of the application.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be understood that the described embodiments are only a few embodiments of the invention, and not all 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.

Many aspects of the invention are better understood with reference to the following drawings. The components in the drawings are not necessarily to scale. Instead, emphasis is placed upon clearly illustrating the components of the present invention. Moreover, in the several views of the drawings, like reference numerals refer to relative parts.

All of the embodiments described below are exemplary embodiments provided to enable persons skilled in the art to make and use the examples of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. In other instances, well-known features and methods have been described in detail so as not to obscure the invention. For purposes of this description, the terms "upper," "lower," "left," "right," "front," "back," "vertical," "horizontal," and derivatives thereof shall relate to the invention as sized in FIG. 1 and are not intended to be limited by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless the claims expressly state otherwise.

The invention provides an integrated three-standard gun alternating current and direct current charger, which comprises a cabinet body 13, a front door 14, a left side door 12 and a right side door 15, wherein the front door 14, the left side door 12 and the right side door 15 are respectively connected with the cabinet body 13; the cavity structure is arranged on the base; a rod antenna 16 provided on the top cover; the cavity structure comprises a front cavity corresponding to the front door 14 and a rear cavity corresponding to the rear wall; the front cavity comprises a direct current output area positioned at the upper part, a direct current guide rail area positioned at the middle upper part, an alternating current guide rail area positioned at the middle lower part and an alternating current input area positioned at the lower part; the rear cavity comprises a charging module and a ventilation and heat dissipation channel for heat dissipation.

Further, as shown in fig. 2, which is a schematic structural diagram of the charger according to the embodiment of the application, a display light bar 1 is installed in an upper left area on the outer side of a front door of the integrated three-standard-gun alternating current/direct current charger, and the display light bar indicates charging states of three charging guns respectively; the display screen 2, the card swiping panel 3, the emergency stop switch structure 4, the European standard AC charging gun 5 and the voice playing area 6 are sequentially arranged on the empty gun seat of the European standard AC charging gun from top to bottom in the right area on the outer side of the front door; a European standard direct current charging gun outlet, a European standard direct current charging gun line fixing piece 7 positioned at the outlet and a European standard direct current charging gun 8 arranged on an empty gun seat of the European standard direct current charging gun are arranged in the right area of the outer side of the left side door from top to bottom; a European standard alternating current charging gun outlet and a European standard alternating current charging gun line fixing piece 9 positioned at the outlet, a Japanese standard alternating current charging gun outlet and a Japanese standard alternating current charging gun line fixing piece 10 positioned at the outlet, and a Japanese standard direct current charging gun 11 arranged on an empty gun seat of the Japanese standard direct current charging gun are arranged in the left area outside the right side door;

in the embodiment of the application, when only the European standard direct current charging gun is used, the charger charges the electric vehicle at the current of 200A, when only the Japanese standard direct current charging gun is used, the charger charges the electric vehicle at the current of 125A, and the alternating current charging and the direct current charging are independent respectively.

Further, referring to fig. 1 to 4, the integrated three-standard-gun ac/dc charger according to the embodiment of the present application further includes a ventilation and heat dissipation structure, where the ventilation and heat dissipation structure includes a first ventilation assembly mounted on the right side door 15 and close to the rear cavity area, and a second ventilation assembly mounted on the left side door 12 and close to the rear cavity area; the first ventilation assembly comprises an air inlet door plate arranged on the right side door 15 and an air inlet filter screen 18 arranged in the air inlet door plate; the second ventilation component comprises an air outlet door plate arranged on the left door 12, an air outlet filter screen 43 arranged in the air outlet door plate, and a direct current fan 19 and a fan control plate 21 which are arranged on the inner side of the left door 12; this application uses the straight ventilation radiating mode who goes forward the back and goes out, and the right door is regional for the air inlet, and the left door is regional for the air-out, and the module that charges is arranged in the middle of regional and air-out region of air inlet, and the rear chamber of machine that charges promptly, and the device of rear chamber and front chamber is kept apart through the mounting panel hot zone simultaneously, has effectively improved the radiating effect, prevents hot-blast backward flow and has protected the device in the front chamber.

In the preferred embodiment of the present application, 7 direct current fans 19 are provided from the top down, and 3 fan control panels 21 are provided from the top down.

Further, as shown in fig. 3, which is a schematic left view of the charger according to the embodiment of the present application, and fig. 4, which is a schematic right view of the charger according to the embodiment of the present application, a rear cavity of the charger according to the present application includes a charging module and a ventilation and heat dissipation channel, as a preferred implementation manner of the embodiment of the present application, the charging module includes twenty-four charging modules 17, which are divided into two rows and twelve rows, each row is sequentially provided with nine rows from top to bottom, each row is provided with two rows from left to right, and a charging module terminal 20 is disposed in a direction close to the left side door 12 and used for connecting an ac input region of the front cavity.

Further, as shown in fig. 5, which is a schematic front view of the charger according to the embodiment of the present application, a front cavity of the charger of the present application is sequentially provided with a dc output area, a dc guide rail area, an ac guide rail area, and an ac input area from top to bottom.

As a preferred implementation manner of the embodiment of the present application, as shown in fig. 5 and fig. 6, which are schematic diagrams of a dc output area of a charger according to the embodiment of the present application, a PLC protocol control board 28, a positive copper bar assembly, a negative copper bar assembly, a first control board-containing dc magnetic ring 30A and a second control board-containing dc magnetic ring 30B for preventing electromagnetic influence, a first current divider 36A, a second current divider 36B, a first fuse 37A and a second fuse 37B for preventing a circuit from being blown, a first dc contactor 29A and a second dc contactor 29B for allocating power of a charging module, a third dc contactor 29C, a fourth dc contactor 29D, a fifth dc contactor 29E, and a sixth dc contactor 29F for controlling power of a charging gun are installed in the dc output area.

As a preferred implementation manner of the embodiment of the present application, as shown in fig. 5 and fig. 7, which are schematic diagrams of a dc guide rail set of a charger according to the embodiment of the present application, a dc guide rail assembly 31, a dc contactor adapter plate 38 and an ac charging control plate 39 are sequentially installed in a dc guide rail area from left to right; the dc rail assembly 21 includes, in order from left to right, a first terminal area 60, a dc meter 61, a relay 62, and a first ac contactor 63.

As a preferred implementation manner of the embodiment of the present application, as shown in fig. 5 and fig. 8, which are schematic diagrams of an ac rail set of a charger according to the embodiment of the present application, an ac rail assembly 32 is installed in an ac rail area, and the ac rail set, 32 sequentially includes, from left to right, a three-way breaker 53, a lightning arrester 54, a two-way breaker 55, a second terminal area 56, a first ac meter 57, a residual circuit breaker 58, and a second ac meter 59.

As a preferred embodiment of the present application, as shown in fig. 5, an ac output magnetic ring 33, a first transformer 34A, a second transformer 34B, a third transformer 34C and a second ac contactor 35 are sequentially installed in a left region of an ac input region from top to bottom; and an alternating current input switching copper bar group 40, an alternating current input magnetic ring 41 with a control panel, a circuit breaker 42 and an alternating current input copper bar group 44 are sequentially arranged in the right area of the alternating current input area from top to bottom.

The charger of the embodiment of the application is arranged from top to bottom on the front side, the upper part of the charger is provided with a direct current output area and a direct current guide rail device, and the lower part of the charger is provided with an alternating current guide rail device and an alternating current input area; this kind of top-down's overall arrangement is favorable to the access of rifle line that charges, and the rifle line is fixed in the upper portion slope that is close to the cabinet body, by the input of the input area of lower part, can effectually avoid the rifle line to be impaired because of scraping on ground, and the mode of connection from bottom to top also is favorable to exchanging the access of input cable simultaneously, is applicable to laying of trench cable, can effectual saving space use.

The direct current output area comprises a positive electrode output and a negative electrode output; the positive output is divided into two paths, a direct current contactor is erected in front of the two paths and used for distributing the power of the charging module, and fuses are respectively arranged in the two paths to protect the circuit and prevent overcurrent and overload; a current divider is also arranged and used for collecting and feeding back charging data by the direct current electric meter; the tail end is still provided with a direct current contactor, so that the power distribution of the charging gun can be effectively controlled; and a direct current contactor is arranged in the middle of the negative electrode, so that the module current distribution and scheduling are facilitated, and the direct current contactor at the tail end is also used for controlling the power distribution of the charging gun.

Further, as shown in fig. 9, the charger of the present application is a schematic view of a cutaway right side view, and a first gun line adapter plate 45, a third ac contactor 46, a first charging control unit control plate 47, and an input ground row group 48 are sequentially installed on the inner side of the area, close to the front cavity, of the right side door 15 from top to bottom.

Further, as shown in fig. 10, the charger of the present application is a schematic view of a cutaway left side view, and a second gun line adapter plate 49, a monitoring unit control plate 50, a second charging control unit control plate 51, and an ac output magnetic ring 52 containing the control plates are sequentially installed from top to bottom on the inner side of the region of the left side door 12 close to the front cavity;

further, an ac busbar for connecting cables from the ac outlet is further installed at the lower end of the left side door 12 near the inner side of the rear cavity area.

The charger of the embodiment of the application is connected with a cable from the bottom, and is connected with a charging module terminal 20 after passing through a second alternating current contactor 35, a mutual inductor 34, an alternating current output magnetic ring 33, an alternating current output copper bar and an alternating current bus bar in one path after passing through an alternating current input copper bar 44, an alternating current input magnetic ring 41, an alternating current input switching copper bar 40 and a breaker 42, and outputs direct current to positive and negative output copper bar access points on a direct current output part after being converted by a charging module, and the direct current passes through a direct current magnetic ring 30 after passing through the direct current output part to be connected with a direct current charging gun; one path is connected with the AC charging gun after passing through the residual current circuit breaker 58, the AC electric meter 59 and the AC contactor 46.

The magnetic rings are arranged at the alternating current input part and the direct current output part so as to effectively carry out electromagnetic shielding on the circuit and prevent the influence of electromagnetic interference.

The control panels for correspondingly controlling the two paths are respectively arranged on the inner sides of the left side door 12 and the right side door 15, so that the intersection of strong and weak currents can be avoided as far as possible while the space is effectively utilized, and the strong and weak currents are separated to avoid interference.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the present invention is not to be considered as limited to these descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as the protection scope of the invention.

Claims

1. The utility model provides a three kinds of standard rifle alternating current direct current charger of integral type, including the rack cabinet body, respectively with the preceding door, left side door and the right side door of rack cabinet body coupling, the rack cabinet body includes: the top cover and the base are respectively arranged on the upper side and the lower side of the rear wall; the cavity structure is arranged on the base; the cabinet body is characterized by further comprising a rod-shaped antenna arranged on the top cover; the cavity structure includes: a front cavity corresponding to the front door, and a rear cavity corresponding to the rear wall; the front cavity comprises a direct current output area positioned at the upper part, a direct current guide rail area positioned at the middle upper part, an alternating current guide rail area positioned at the middle lower part and an alternating current input area positioned at the lower part; the rear cavity includes: the module and the ventilation cooling passageway that is used for the heat dissipation charge.

2. The integrated three-standard-gun alternating current and direct current charger according to claim 1, characterized by further comprising a ventilation and heat dissipation structure, wherein the ventilation and heat dissipation structure comprises a first ventilation assembly arranged in the area, close to the rear cavity, of the right side door and a second ventilation assembly arranged in the area, close to the rear cavity, of the left side door; the first ventilation assembly comprises an air inlet door plate arranged on the right side door and an air inlet filter screen arranged in the air inlet door plate; the second ventilation assembly comprises an air outlet door plate arranged on the left side door, an air outlet filter screen arranged in the air outlet door plate, and a direct current fan and a fan control panel arranged on the inner side of the left side door.

3. The integrated three-standard gun AC/DC charger according to claim 1, wherein the DC output area is installed with a PLC protocol control board, a positive copper bar assembly, a negative copper bar assembly, a first control board-containing DC magnetic ring and a second control board-containing DC magnetic ring for preventing electromagnetic influence, a first current divider, a second current divider, a first fuse and a second fuse for preventing circuit fusing, a first DC contactor and a second DC contactor for adjusting the power of the charging module, a third DC contactor, a fourth DC contactor, a fifth DC contactor and a sixth DC contactor for controlling the power of the charging gun.

4. The integrated three-standard-gun alternating current and direct current charger according to claim 1, wherein the direct current guide rail area is sequentially provided with a direct current guide rail assembly, a direct current contactor adapter plate and an alternating current charging control plate from left to right;

the direct current guide rail assembly sequentially comprises a first terminal area, a direct current electric meter, a relay and a first alternating current contactor from left to right.

5. The integrated three-standard-gun alternating current and direct current charger according to claim 1, wherein an alternating current guide rail assembly is installed in the alternating current guide rail area, and the alternating current guide rail assembly sequentially comprises a three-opening circuit breaker, a lightning protector, a two-opening circuit breaker, a second terminal area, a first alternating current meter, a residual circuit breaker and a second alternating current meter from left to right.

6. The integrated three-standard-gun alternating current and direct current charger according to claim 1, wherein an alternating current output magnetic ring, a first mutual inductor, a second mutual inductor, a third mutual inductor and a second alternating current contactor are sequentially installed in a left area of the alternating current input area from top to bottom;

and an alternating current input switching copper bar, an alternating current input magnetic ring with a control panel, a circuit breaker and an alternating current input copper bar are sequentially arranged in the right area of the alternating current input area from top to bottom.

7. The integrated three-standard-gun AC/DC charger according to claim 1, wherein the charging module comprises twenty-four charging modules, which are divided into two rows and twelve rows, each row is sequentially provided with nine rows from top to bottom, each row is provided with two rows from left to right, and the terminals of the charging module are arranged near the left side door for connecting the AC input area.

8. The integrated three-standard-gun alternating current and direct current charger according to claim 1, wherein a first gun line adapter plate, a third alternating current contactor, a first charging control unit control plate and an input grounding row set are sequentially installed on the inner side of the right side door, which is close to the front cavity area, from top to bottom.

9. The integrated three-standard-gun alternating current and direct current charger according to claim 1, wherein a second gun line adapter plate, a monitoring unit control plate, a second charging control unit control plate and an alternating current output magnetic ring containing the control plate are sequentially installed on the inner side of the left door, which is close to the front cavity area, from top to bottom;

10. The integrated three-standard-gun alternating current and direct current charger according to any one of claims 1 to 9, wherein an European standard alternating current charging gun outlet, a Japanese standard direct current charging gun outlet and a Japanese standard direct current charging gun empty gun seat are installed on the outer side of the right side door close to the front door area; the outer side of the left side door is close to the front door area, and an European standard direct current charging gun outlet and an European standard direct current charging gun empty gun seat are installed; the front door is close to the right door area and is sequentially provided with a display screen, a card swiping panel, an emergency stop switch structure, an European standard alternating current charging gun empty gun seat and a voice playing area from top to bottom; and a display lamp bar is arranged on the outer side of the front door, which is close to the left door area, and is used for indicating the charging states of the three charging guns.