CN211195904U

CN211195904U - Alternating-current charging pile

Info

Publication number: CN211195904U
Application number: CN201921511172.XU
Authority: CN
Inventors: 赵俊杰; 杜晶晶; 杨梦浩
Original assignee: Zhengzhou Senyuan New Energy Technology Co ltd
Current assignee: Zhengzhou Senyuan New Energy Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-07
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to an alternating-current charging stake. The alternating-current charging pile comprises a shell, an electrical element and an electrical component bracket, wherein a hollow cavity is arranged in the shell; the corresponding electrical components for mounting in the hollow chamber are all mounted on an electrical component support, which together with the electrical components thereon forms an electrical module. Electric element fixes and forms electric module on electric part support, be equipped with the axial installation cavity that extends along the axis of the main casing body in the main casing body, the outside is accomplished, during the assembly, electric module wholly can pack into in the axial installation cavity that extends along the axis of the main casing body, and realize sealing through the closing cap, with the scheme of electric element snap-on the shell for prior art, the alternating-current charging stake's of being convenient for assembly, when needs are maintained electric element, can take electric module out, maintain in the outside of shell, the space is big, maintain unrestricted.

Description

Alternating-current charging pile

Technical Field

The utility model relates to an alternating-current charging stake.

Background

The ac charging piles are important supporting infrastructures necessary for developing electric vehicles, and are generally divided into floor type ac charging piles and wall-mounted ac charging piles. In the prior art, a floor type alternating current charging pile such as the charging pile disclosed in the Chinese utility model patent with the authorization notice number of CN208842244U and the authorization notice date of 2019.05.10 is fixed on the ground through a stand column; wall-hanging alternating-current charging stake for car disclosed in the chinese utility model patent of the bulletin number of authorizing for CN208698539U, the bulletin day of authorizing for 2019.04.05 fixes to the wall through the fixed orifices on the bottom plate.

At present, the shell of the alternating-current charging pile is generally of a split structure or is provided with a door plate, an internal electric element is also composed of a plurality of split modules, each split module needs to be fixed into the shell respectively during assembly, then the split shell is closed or the door plate is closed to protect the electric element, the structure is complex, and manufacturing, assembling and maintaining are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alternating-current charging stake for solve current alternating-current charging stake and make, assemble, maintain inconvenient problem.

In order to achieve the above object, the utility model discloses well alternating-current charging stake's technical scheme is: the alternating current charging pile comprises a shell and electrical elements, wherein a hollow cavity for installing the corresponding electrical elements is formed in the shell;

the alternating-current charging pile further comprises an electrical part support, corresponding electrical elements used for being installed in the hollow cavity are installed on the electrical part support, and the electrical part support and the electrical elements on the electrical part support form an electrical module together;

the shell comprises a main shell and a sealing cover, the hollow cavity is formed by an axial installation cavity in the main shell, and the axial installation cavity extends along the axis of the main shell;

the axial tip of main casing body is equipped with the opening that supplies the whole axial installation cavity of packing into of electric module, the closing cap shutoff is at the opening part.

The utility model discloses well alternating-current charging stake's beneficial effect is: electric element fixes and forms electric module on electric part support, be equipped with the axial installation cavity that extends along the axis of the main casing body in the main casing body, the outside is accomplished, during the assembly, electric module wholly can pack into in the axial installation cavity that extends along the axis of the main casing body, and realize sealing through the closing cap, with the scheme of electric element snap-on the shell for prior art, the alternating-current charging stake's of being convenient for assembly, when needs are maintained electric element, can take electric module out, maintain in the outside of shell, the space is big, maintain unrestricted.

Further, the electrical component support is a plate-shaped structure, the shape of the plate-shaped structure is matched with the cross section of the shell, and the plate-shaped structure encloses a mounting space for accommodating the electrical component.

The electric component bracket has the advantages that more electric component mounting positions are arranged on the electric component bracket, and arrangement of electric components is facilitated.

Further, the housing includes a back plate portion arranged vertically, a bolt through hole for fixing the housing is provided on the back plate portion, the electrical component support includes a fixing portion corresponding to the back plate portion, and a fixing hole corresponding to the bolt through hole is provided on the fixing portion.

The fixing device has the beneficial effects that the fixing of the electric component support, the shell and the shell fixing base is realized, the structure is simple, and the installation is convenient.

Further, the electrical component support comprises a support main body, a fixing lug plate is arranged on the support main body in an protruding mode, and the fixing portion is formed by the fixing lug plate.

The novel energy-saving plastic pipe has the advantages of saving materials and reducing weight.

Furthermore, the housing comprises an oblique side wall which faces obliquely upwards, a charging operation window is arranged on the oblique side wall, and an installation interval is formed between the electric part support and the oblique side wall;

a charging operation element positioned in the installation interval is fixed on the electric part bracket, and the charging operation element corresponds to the charging operation window;

the electrical component support includes a bottom support portion for supporting onto a bottom interior wall of the housing to form a mounting space between the electrical component support and the angled sidewall.

The electric component support has the advantages that the bottom support part is supported on the bottom wall of the shell, so that the electric component support and the shell have reliable relative positions, and the charging operation element is arranged in the installation interval and can be close to the charging operation window.

Furthermore, the position department that corresponds with the installation interval on the main casing body is equipped with pilot lamp leaded light post, is equipped with the pilot lamp that corresponds with pilot lamp leaded light post on the electrical module.

Its beneficial part lies in, the pilot lamp is integrated to the electric module on, can reduce the wiring, adapts to the electric module and installs with the form of push-and-pull to axial installation intracavity to, satisfy and carry out audio-visual demonstration to alternating-current charging stake's operating condition.

Further, the shell is of an isosceles trapezoid structure, the bottom edge of the isosceles trapezoid corresponds to the back plate part, the top edge of the isosceles trapezoid corresponds to the front side plate part, and a connecting plate part is arranged between the back plate part and the front side plate part;

the electrical component support includes a bottom plate corresponding to the connecting plate portion of the bottom, a support plate corresponding to the front side plate portion, and a top plate corresponding to the connecting plate portion of the top, the electrical component being fixed to the top plate and the bottom plate.

The novel electric heating cooker has the beneficial effects that the interval between the top plate and the bottom plate is large, and the interference between electric elements can be avoided.

Furthermore, the bottom plate is provided with an inward-bent bending lug plate, the bending lug plate is provided with a cable fixing hole, and the bending lug plate forms a wire inlet and outlet fixing frame.

Its beneficial part lies in, fixes the cable of the business turn over line that fills electric pile, is convenient for manage the line and overhaul.

Further, the electrical component includes a housing member fixed to the housing, and the housing member is connected to the electrical module by a lead and a connector.

The intelligent charging system has the beneficial effects that the requirements of controlling the alternating-current charging pile and the like can be better met.

Further, the main shell is made of a profile.

The beneficial effect is that it is convenient to process and manufacture.

Drawings

Fig. 1 is a three-dimensional view of an embodiment of an ac charging post according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a three-dimensional view of the housing of FIG. 1;

FIG. 4 is a three-dimensional view of the main housing of FIG. 1;

FIG. 5 is an exploded view of FIG. 1 (without the bracket, charging gun and cable);

FIG. 6 is a three-dimensional view of the electrical module of FIG. 1;

FIG. 7 is a three-dimensional view of the electrical module of FIG. 1;

fig. 8 is a primary circuit system of an embodiment of the ac charging pile of the present invention;

fig. 9 is a schematic diagram of a secondary circuit of an embodiment of the ac charging pile of the present invention 1;

fig. 10 is a schematic diagram of a secondary circuit of an embodiment of the ac charging post of the present invention, shown in fig. 2;

in the figure: 1. a floor stand, 2, an electric component support, 3, a bottom plate, 4, a hanging plate, 5, a main shell, 6, an end cover, 7, an indicator light guide column, 8, a liquid crystal display screen, 9, an acrylic brush clamping plate, 10, a supporting plate, 11, a top plate, 12, an alternating current charging gun seat, 13, a fixed ear plate, 14, an alternating current charging gun, 15, a bolt perforation, 16, a back plate part, 17, a front side plate part, 18, an upper connecting plate, 19, the device comprises a lower connecting plate, 20, a fixing hole, 21, a hanging plate mounting hole, 22, a shell mounting hole, 23, a charging operation element, 24, an indicator light, 25, a main control plate, 26, a residual current operated circuit breaker, 27, a circuit breaker, 28, a surge protector, 29, a relay, 30, an alternating current contactor, 31, an ammeter, 32, a power supply communication module, 33, a switching power supply, 34, a lightening hole, 35, an alternating current charging gun avoiding hole, 36 and a bending lug plate.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses well alternating-current charging stake's a specific embodiment, as shown in fig. 1 and fig. 2, alternating-current charging stake is the console mode and fills electric pile, including falling to the

ground support

1, 4 shells of link plate, alternating-current charging rifle 14 and, fall to the ground the support and be used for fixing to supporting the basis on to support the shell through the link plate. As shown in fig. 5, the hanging plate 4 is formed by bending a plate, the periphery of the hanging plate is provided with folded edges, the folded edges corresponding to the long edges of the plate are of a flange structure, the flange structure is provided with hanging plate mounting holes 21, mounting bolts are arranged in the two hanging plate mounting holes 21 in the middle of the length direction of the plate, and the hanging plate 4 is fixed on the floor stand by the mounting bolts. The middle part of the hanging plate 4 in the width direction is provided with a shell mounting hole 22.

As shown in fig. 3, the housing includes a main housing 5 and end covers 6 disposed on two sides of the main housing 5, the main housing 5 is formed by a profile, the cross section of the profile is an isosceles trapezoid-shaped closed structure, the main housing 5 encloses an axial installation cavity extending along the axis of the axial installation cavity, and two axial ends of the profile are open structures to form openings for loading and unloading the electrical module. The end covers 6 are used for blocking openings at two axial ends of the main shell, and the main shell 5 and the end covers 6 enclose a hollow cavity for mounting an electrical module.

As shown in fig. 4, the main casing 5 includes a back plate portion 16 and a front side plate portion 17 arranged vertically, the front side plate portion 17 corresponding to the top edge of the isosceles trapezoid. The back plate part 16 corresponds to the bottom edge of the isosceles trapezoid, a bolt through hole 15 for fixing the shell is formed in the back plate part 16, and the bolt through hole 15 corresponds to a shell mounting hole 22 in the hanging plate so that the shell can be fixed to the hanging plate through a bolt. The section bar is still including connecting the connecting plate part between back plate part 16 and front side board part 17, the connecting plate part corresponds with isosceles trapezoid's waist, the connecting plate part includes upper junction plate 18 and lower connecting plate 19, upper junction plate 18 has the slant side that sets up towards the oblique top, be equipped with on the slant side to charge operation window and information display window, the operation window that charges is used for installing ya keli brush cardboard 9, the information display window is used for installing liquid crystal display 8, be equipped with pilot lamp leaded light post 7 on the preceding curb plate of liquid crystal display 8 top. The lower connecting plate 19 is provided with an AC charging gun seat 12, and the AC charging gun seat 12 is used for inserting the AC charging gun 14.

As shown in fig. 5 and 6, the electrical module includes an electrical component and an electrical component support 2, the electrical component support 2 forms an electrical component fixing base for fixing the electrical component, the electrical component support 2 is a plate-shaped structure and is bent into a shape matching the cross section of the main housing 5, and the specific form is: the electrical component support 2 comprises a bottom plate 3 corresponding to the lower connecting plate 19, a support plate 10 corresponding to the front side plate part 17, a top plate 11 corresponding to the upper connecting plate 18, and a fixing lug plate 13 corresponding to the back plate part 16, wherein the support plate 10 is provided with lightening holes 34, and the plate-shaped structure encloses a mounting space for accommodating an electrical component. The bottom plate 3, the top plate 11 and the support plate 10 form a bracket main body, the fixing lug plate 13 is convexly arranged on the top plate 11 in the bracket main body, the fixing lug plate 13 is provided with a fixing hole 20 corresponding to the bolt through hole 15 on the back plate part 16, and the fixing lug plate 13 forms a fixing part.

The bottom plate 3 supports the lower connecting plate 19, so that an installation interval is formed between the top plate 11 and the upper connecting plate 18, a charging operation element 23, an indicator lamp 24 and a main control plate 25 which are positioned in the installation interval are fixed on the top plate 11, the charging operation element 24 corresponds to the acrylic brush clamping plate 9, the indicator lamp 24 corresponds to the indicator lamp light guide column 7, and the bottom plate 3 forms a bottom supporting part. The bottom plate 3 is provided with two bending ear plates 36 which are turned upwards, and the two bending ear plates 36 respectively form an incoming line fixing frame and an outgoing line fixing frame which are used for positioning cables entering and exiting the shell.

As shown in fig. 8 and 9, in addition to the charging operation element 23, the indicator light 24 and the main control board 25, in order to make the ac charging post satisfy the safety and control requirements of use, the electric elements further include a residual current operated circuit breaker 26, a circuit breaker 27, a surge protector 28, a relay 29, an ac contactor 30, an electricity meter 31, a power supply communication module 32 and a switching power supply 33. The charging current is input to the residual current operated circuit breaker 26 from the left side of fig. 8, and is input to the ac charging gun 14 from the right side of fig. 8. The residual current operated circuit breaker 26 is connected in series on the alternating current charging gun power transmission line to rapidly break the circuit when the conditions of overlarge current such as personnel electric shock, line short circuit and the like occur, and the safety of equipment and personnel is ensured. An ac contactor 30 is connected in series with the breaker 27 to the ac charging gun output circuit to control the on and off of the ac charging gun output circuit, and the ac contactor 30 is controlled by a relay 29. As shown in fig. 10, the surge protector 28 is connected in parallel with the ground line to the output circuit of the ac charging gun, and when the voltage of the ac charging gun transmission line exceeds a set range, the current is drained to the ground, so as to ensure the safety of equipment and personnel. The power communication module 32 is used for implementing external mobile network communication so as to meet the mobile payment requirement of the user. The switching power supply 33 converts the 220V ac power inputted to the ac charging post into 24V dc power and supplies the power to the lcd 8, the indicator light 24, and the like through the main control board 25, the lead wires, and the connectors.

As shown in fig. 7, the electrical components in the electrical module are fixed on the top plate 11 and the plate surface of the bottom plate 3 corresponding to the installation space, and the specific fixing forms are as follows: the top plate 11 is provided with a residual current operated circuit breaker 26, a circuit breaker 27, a surge protector 28, a relay 29, an alternating current contactor 30, an ammeter 31 and a main control board 25 in sequence. The bottom plate 3 is fixed with a power supply communication module 32 and a switch power supply 33, the bottom plate 3 is further provided with an alternating current charging gun yielding hole 35 for enabling an alternating current charging gun to yield the alternating current charging gun, and the power supply communication module 32 and the switch power supply 33 are respectively located on two sides of the alternating current charging gun yielding hole 35.

In this embodiment, the cross-sectional shape of the main housing is trapezoidal, the electrical component support is a plate-like structure, and the shape of the electrical component support matches the cross-section of the main housing. It should be noted that the matching does not mean that the electrical component support is a closed structure, but means that the overall profile of the electrical component support matches with the main housing, and in other embodiments, the electrical component support may also be in other forms, for example, an isosceles trapezoid with a closed cross-sectional shape or an isosceles trapezoid with an open top side. In other embodiments, the electrical component support may be disposed as a vertical plate parallel to the cover, and the electrical component is fixed to the vertical plate. In other embodiments, the electrical component support may also be a frame structure, and the frame structure is provided with an electrical component mounting location for inserting a corresponding electrical component.

In this embodiment, realize the fixed connection of electric module, shell and link plate simultaneously through a set of bolt, in other embodiments, can take other forms, for example, realize the fixed connection of electric module and shell through a set of bolt, realize the fixed connection of shell and link plate through another group of bolt, at this moment, the last fixed orifices of electric module can be according to the user demand, the selection sets up on backup pad, roof, bottom plate, can not set up fixed otic placode.

In this embodiment, the electric part support still includes business turn over line mount to the inlet wire cable in the fixed shell and the cable of being qualified for the next round of competitions, in other embodiments, can take other forms, for example, do not set up business turn over line mount, adopt the mode of fixing inlet wire cable and the cable of being qualified for the next round of competitions on the main casing body fixed inlet wire cable and the cable of being qualified for the next round of competitions.

In this embodiment, the charging operation window is disposed on the upper connection plate of the housing, and the indicator light guide column is disposed on the upper connection plate corresponding to the charging operation window, in other embodiments, the charging operation window may be disposed at another position of the housing, for example, a front side plate, at this time, an installation space may be disposed between the front side plate and the electrical component bracket, or the charging operation window is disposed on the end cover, at this time, an installation space for installing the electrical component is not disposed between the top plate and the upper connection plate.

In this embodiment, both end caps 6 are detachably connected to the main housing 5 by bolts, and in other embodiments, one end cap may be detachably connected to the main housing, and the other end cap is non-detachably fixed to the main housing, and the detachable connection of the end caps to the main housing may be in a form that the end caps in this embodiment can be completely separated from the main housing, or in a form that the end caps are hinged to the main housing.

In this embodiment, the bent ear plate forms an access line fixing frame, and in other embodiments, the access line fixing frame may take other forms, for example, a column fixed on the bottom plate.

In this embodiment, the main housing is made of a profile, but in other embodiments, other ways may be used, for example, bending a sheet material to form the main housing.

Claims

1. The alternating current charging pile comprises a shell and electrical elements, wherein a hollow cavity for installing the corresponding electrical elements is formed in the shell;

the method is characterized in that:

2. An alternating-current charging pile according to claim 1, characterized in that: the electrical component support is of a plate-shaped structure, the shape of the plate-shaped structure is matched with the cross section of the shell, and the plate-shaped structure encloses a mounting space for accommodating an electrical element.

3. An alternating-current charging pile according to claim 2, characterized in that: the shell comprises a vertically arranged back plate part, a bolt through hole used for fixing the shell is formed in the back plate part, the electric component support comprises a fixing part corresponding to the back plate part, and a fixing hole corresponding to the bolt through hole is formed in the fixing part.

4. An alternating current charging pile according to claim 3, characterized in that: the electric piece support includes the support main part, the support main part epirelief is equipped with fixed otic placode, fixed part by fixed otic placode forms.

5. An AC charging post according to claim 2, 3 or 4, characterized in that: the shell comprises an oblique side wall which faces obliquely upwards, a charging operation window is arranged on the oblique side wall, and an installation interval is formed between the electric part support and the oblique side wall;

6. An alternating current charging pile according to claim 5, characterized in that: the main casing body with the position department that the installation interval corresponds is equipped with pilot lamp leaded light post, is equipped with the pilot lamp that corresponds with pilot lamp leaded light post on the electrical module.

7. An AC charging post according to claim 3 or 4, characterized in that: the shell is of an isosceles trapezoid structure, the bottom edge of the isosceles trapezoid corresponds to the back plate part, the top edge of the isosceles trapezoid corresponds to the front side plate part, and a connecting plate part is arranged between the back plate part and the front side plate part;

8. An alternating current charging pile according to claim 7, characterized in that: the bottom plate is provided with bending lug plates which are bent inwards, cable fixing holes are formed in the bending lug plates, and the bending lug plates form a wire inlet and outlet fixing frame.

9. An AC charging post according to claim 1, 2, 3 or 4, characterized in that: the electrical component includes a housing component secured to the housing, the housing component being connected to the electrical module by leads and connectors.

10. An AC charging post according to claim 1, 2, 3 or 4, characterized in that: the main housing is made of a profile.