CN215528023U

CN215528023U - Universal type double-gun direct-current charging pile gun head integrated module

Info

Publication number: CN215528023U
Application number: CN202121830557.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Anlaiqiang Electronic Technology Co ltd
Current assignee: Suzhou Anlaiqiang Electronic Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-14
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a universal type double-gun direct current charging pile gun head integrated module, which comprises: the shell body with install integrated module in the shell body, integrated module has two charging circuit that the symmetry set up, every charging circuit all includes parallel arrangement's anodal conducting strip and negative pole conducting strip and connects anodal conducting strip and/or control element, protection component and detecting element on the negative pole conducting strip, anodal conducting strip with negative pole conducting strip one end all is connected with the input plug, the other end all sets up to the output terminal joint. This stake rifle head collection moulding piece is filled to general type double gun direct current adopts integrated modular design, can guarantee sufficient electric clearance and creepage distance, has effectively avoided interelectrode electric breakdown trouble, is showing the reliability that improves electrical connection, compact structure moreover, the device is arranged rationally orderly, and the equipment is convenient, and whole small and exquisite exquisiteness of size, product appearance is clean and tidy.

Description

Universal type double-gun direct-current charging pile gun head integrated module

Technical Field

The utility model relates to the technical field of charging piles, in particular to a universal type double-gun direct-current charging pile gun head integration module.

Background

Along with new forms of energy electric automobile's rapid development, become essential important supporting infrastructure as the stake of charging that provides the electric energy for the car, wherein direct current fills electric pile with its quick charge's characteristics widely used. The charging pile can be fixed on the ground or on the wall and is arranged in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, the output end of the charging pile is provided with a charging plug, and electric vehicles of various models can be charged according to different voltage grades.

At present, the gun head part of the non-national grid double-gun direct-current charging pile often has the defects of complex part installation, more wiring, disordered layout, large occupied space, material waste, inconvenience for after-sale maintenance and the like. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

Disclosure of Invention

The utility model aims to solve the problem of providing a universal type double-gun direct-current charging pile gun head integrated module so as to overcome the defects of complex installation of parts of the existing charging pile gun head, more wiring, disordered layout, large occupied space, waste of materials and inconvenience for after-sale maintenance.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a stake rifle head collection moulding piece is filled to two guns of general type direct currents, includes: the shell body with install integrated module in the shell body, integrated module has two charging circuit that the symmetry set up, every charging circuit all includes parallel arrangement's anodal conducting strip and negative pole conducting strip and connects anodal conducting strip and/or control element, protection component and detecting element on the negative pole conducting strip, anodal conducting strip with negative pole conducting strip one end all is connected with the input plug, the other end all sets up to the output terminal joint.

As a further improvement of the present invention, the positive conductive sheet is connected in series with the protection element and the control element in sequence from the input terminal plug to the output terminal plug thereon; the negative conducting strip is sequentially connected with another control element and the detection element in series from the input end plug to the output end connector on the negative conducting strip.

As a further improvement of the utility model, the two negative conducting strips are arranged between the two positive conducting strips at intervals, and bridging contactors are connected between the two positive conducting strips and between the two negative conducting strips.

As a further improvement of the utility model, each charging loop further comprises a circuit board, the circuit board is arranged on the tops of the positive conducting strip and the negative conducting strip through a plurality of insulating columns, and a plurality of wire inserting terminals are arranged on the circuit board.

As a further improvement of the present invention, the outer case includes an upper cover and a lower case, and the upper cover is mounted on the lower case by a snap.

As a further improvement of the utility model, a plurality of heat dissipation grid holes are arranged on the upper cover and the lower shell.

As a further improvement of the utility model, the bottom in the lower shell is provided with a plurality of positioning grooves, and the control elements are correspondingly arranged in the positioning grooves one by one and are fixed by screws.

As a further improvement of the utility model, the bottom of the lower casing is provided with a plurality of convex columns, and the tops of the convex columns are respectively abutted against the ends of the corresponding positive conductive sheet, the negative conductive sheet, the protection element or the detection element and are fastened by screws.

As a further improvement of the present invention, the control element is a contactor, the protection element is a fuse, and the detection element is a shunt.

The utility model has the beneficial effects that:

1. the utility model provides a universal type double-gun direct current charging pile gun head integrated module, which adopts an integrated modular design, wherein a positive conducting plate and a negative conducting plate in a charging loop are arranged in parallel at intervals, and are connected with a corresponding control element or a corresponding protection element and a corresponding detection element, so that enough electric clearance and creepage distance can be ensured, interelectrode electric breakdown faults are effectively avoided, the reliability of electric connection is obviously improved, the structure is compact, and the arrangement of devices is reasonable and orderly;

2. the two charging loops are integrated in the outer shell, and the upper cover and the lower shell are buckled, so that the charging device is convenient to assemble, small and exquisite in overall size and neat in appearance; the heat dissipation grating holes arranged on the outer shell can increase the heat dissipation capacity and prolong the service life of the equipment;

3. the front end and the rear end of the module are provided with load and communication connection standard interfaces, so that the access is convenient and quick, and the simple and friendly operation feeling is provided for a user;

4. through using the screw fixation with each device on the inferior valve, can be used for the fixed of each device with dismantling by convenient and fast, showing and improving work efficiency.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention after the upper cover is opened;

FIG. 3 is a schematic structural view of the present invention with the upper cover and the circuit board removed;

fig. 4 is a perspective view of the lower case of the present invention.

The following description is made with reference to the accompanying drawings:

1-outer shell; 101-upper cover;

102-lower shell; 1021, a positioning groove;

1022-post; 103-heat dissipation grid holes;

2-positive conducting plate; 3-negative conductive plate;

4-control element; 5-a protective element;

6-detecting element; 7-input end plug;

8-output end connector; 9-bridging the contacts;

10-circuit board; 1001 — plug terminals;

11-insulating column.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present invention provides a universal type dual-gun dc charging pile gun head integration module, including: the integrated module comprises an outer shell 1 and an integrated module arranged in the outer shell 1, wherein the integrated module is provided with two charging loops which are symmetrically arranged, and each charging loop comprises a positive conducting strip 2 and a negative conducting strip 3 which are arranged in parallel, and a control element 4, a protection element 5 and a detection element 6 which are connected to the positive conducting strip 2 and/or the negative conducting strip 3. The positive conducting strip 2 and the negative conducting strip 3 one end all are connected with input plug 7, and the other end of positive conducting strip 2 and negative conducting strip 3 all sets up to output end joint 8. The two negative conductive sheets 3 are located between the two positive conductive sheets 2 and are arranged at intervals. From this setting, not only can guarantee sufficient electric clearance and creepage distance, effectively avoided interelectrode electric breakdown trouble, compact structure moreover, the device is arranged rationally in order, and the whole small and exquisite exquisiteness of size, product outward appearance is clean and tidy.

Specifically, the positive conducting strip 2 is sequentially connected in series with a protection element 5 and a control element 4 from an input end plug 7 to an output end connector 8 on the positive conducting strip; the negative conductive sheet 3 is connected in series with another control element 4 and a detection element 6 in sequence from an input terminal plug 7 to an output terminal plug 8 thereon. It can be understood that the positive conductive sheet 2 and the negative conductive sheet 3 in the present embodiment are formed by connecting a plurality of copper sheets with different shapes.

Wherein, input plug 7 adopts 8 core high voltage input plugs, and every four cores insert respectively on anodal conducting strip 2 and the negative pole conducting strip 3, and input plug 7's contact pin can satisfy single power module and be 20KW/30KW/40KW input compatible use.

In addition, bridging contactors 9 are connected between the two positive conducting strips 2 and between the two negative conducting strips 3, and the bridging contactors 9 are connected to the front ends of the corresponding control elements 4. Specifically, the positions of the two bridging contactors 9 are both located between the two negative conductive sheets 3, and the two opposite side surfaces of the two negative conductive sheets 3 corresponding to one of the bridging contactors 9 are both provided with a lug, and the two lugs are connected to the bridging contactor 9. The two negative conducting strips 3 are provided with a U-shaped section bent downwards at the other bridging contactor 9 for avoiding positions; two positive conducting strips 2 are vertically provided with a branch conducting strip, and the two branch conducting strips are connected on the bridging contactor 9. Through adopting this structural design, when one of them charging circuit electric current is less strong, accessible control bridging contactor 9 realizes the mutual power supply between two charging circuit, makes each charging circuit's electric current more balanced, stability when guaranteeing to charge.

Referring to fig. 2, each charging loop further includes a circuit board 10, the circuit board 10 is mounted on the tops of the positive conductive sheet 2 and the negative conductive sheet 3 through a plurality of insulating posts 11, and the circuit board 10 is provided with a plurality of plug terminals 1001. The plug terminal 1001 includes a first terminal, a second terminal, and three third terminals; the first terminal is located at the end of the circuit board 10 and used for outputting a high-voltage signal; the second terminal is located on the side of the circuit board 10 and is used as a control signal input; the third terminal is located on the circuit board 10 corresponding to the control element 4 and the bridging contactor 9, and is used for accessing the control element 4 and the bridging contactor 9.

Referring to fig. 1, the input terminal plug 7, the output terminal plug 8, the first terminal and the second terminal all adopt standard interfaces and all protrude from the outer shell 1, so as to access external equipment, and provide a simple and friendly operation feeling for a user.

Preferably, the control element 4 in this embodiment adopts a contactor, and controls the opening and closing state of the contactor by inputting a control signal, so as to control the operation of the device; the protection element 5 adopts a fuse, and can play a role in protecting the safe operation of a circuit; the detection element 6 adopts a current divider and is used for collecting current parameters in the charging loop and feeding back the current parameters. Of course, different control elements 4, protection elements 5 and detection elements 6 may be selected according to actual situations to achieve this function, and this embodiment is not limited herein.

With continued reference to fig. 2, the outer case 1 includes an upper cover 101 and a lower case 102, and the upper cover 101 is mounted on the lower case 102 by a snap fit, which can facilitate mounting and provide a neat appearance. A plurality of heat dissipation grating holes 103 are formed in the upper cover 101 and the lower shell 102, so that the heat dissipation capacity can be increased, and the service life of the equipment is prolonged

Referring to fig. 3 and 4, the bottom of the lower case 102 is provided with a plurality of positioning grooves 1021, and the control elements 4 are correspondingly installed in the positioning grooves 1021 one by one and fixed by screws. The bottom in the lower shell 102 is provided with a plurality of convex columns 1022, and the tops of the convex columns 1022 respectively abut against the end parts of the corresponding positive conductive sheet 2, negative conductive sheet 3, protection element 5 or detection element 6, so as to support each device and also fasten the devices by using screws. Through adopting this structural design, can be used for fixed and dismantlement to each spare part convenient and fast.

Therefore, the universal type double-gun direct current charging pile gun head integration module adopts an integrated modular design, the positive conducting plate and the negative conducting plate in the charging loop are arranged in parallel at intervals, and the positive conducting plate and the negative conducting plate are connected with the corresponding control element or protection element and detection element, so that enough electric clearance and creepage distance can be ensured, the interpolar electric breakdown fault is effectively avoided, the reliability of electric connection is obviously improved, the structure is compact, and the arrangement of devices is reasonable and orderly; the two charging loops are integrated in the outer shell, and the upper cover and the lower shell are buckled, so that the charging device is convenient to assemble, small and exquisite in overall size and neat in appearance; the heat dissipation grating holes arranged on the outer shell can increase the heat dissipation capacity and prolong the service life of the equipment; the front end and the rear end of the module are provided with load and communication connection standard interfaces, so that the access is convenient and quick, and the simple and friendly operation feeling is provided for a user; through using the screw fixation with each device on the inferior valve, can be used for the fixed of each device with dismantling by convenient and fast, showing and improving work efficiency.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the utility model, which can be embodied in many different forms than described herein, and therefore the utility model is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a stake rifle head collection moulding piece is filled to two rifle direct currents of general type, a serial communication port, include: shell body (1) and installation integrated module in shell body (1), integrated module has two charging circuit that the symmetry set up, every charging circuit all includes parallel arrangement's anodal conducting strip (2) and negative pole conducting strip (3) and connects anodal conducting strip (2) and/or control element (4), protection component (5) and detecting element (6) on negative pole conducting strip (3), anodal conducting strip (2) with negative pole conducting strip (3) one end all is connected with input plug (7), the other end all sets up to output terminal joint (8).

2. The universal type double-gun direct-current charging pile gun head integration module according to claim 1, characterized in that: the positive conducting strip (2) is sequentially connected with the protection element (5) and the control element (4) in series from the input end plug (7) to the output end plug (8) on the positive conducting strip; the negative conducting strip (3) is sequentially connected with the other control element (4) and the detection element (6) in series from the input end plug (7) to the output end connector (8) on the negative conducting strip.

3. The universal type double-gun direct-current charging pile gun head integration module according to claim 1, characterized in that: the two negative conducting strips (3) are arranged between the two positive conducting strips (2) at intervals, and bridging contactors (9) are connected between the two positive conducting strips (2) and between the two negative conducting strips (3).

4. The universal type double-gun direct-current charging pile gun head integration module according to claim 1, characterized in that: every charge circuit still including circuit board (10), install circuit board (10) through a plurality of insulated columns (11) anodal conducting strip (2) with negative pole conducting strip (3) top, be provided with a plurality of plug wire terminals (1001) on circuit board (10).

5. The universal type double-gun direct-current charging pile gun head integration module according to claim 1, characterized in that: the outer shell (1) comprises an upper cover (101) and a lower shell (102), and the upper cover (101) is installed on the lower shell (102) through a buckle.

6. The universal type double-gun direct-current charging pile gun head integration module according to claim 5, characterized in that: the upper cover (101) and the lower cover (102) are both provided with a plurality of heat dissipation grid holes (103).

7. The universal type double-gun direct-current charging pile gun head integration module according to claim 5, characterized in that: the bottom in the lower shell (102) is provided with a plurality of positioning grooves (1021), and the control elements (4) are correspondingly arranged in the positioning grooves (1021) one by one and fixed by screws.

8. The universal type double-gun direct-current charging pile gun head integration module according to claim 5, characterized in that: the bottom in the lower shell (102) is provided with a plurality of convex columns (1022), and the tops of the convex columns (1022) respectively abut against the corresponding ends of the positive conducting strip (2), the negative conducting strip (3), the protection element (5) or the detection element (6) and are fastened by screws.

9. The universal type double-gun direct-current charging pile gun head integration module according to claim 1, characterized in that: the control element (4) adopts a contactor, the protection element (5) adopts a fuse, and the detection element (6) adopts a shunt.