CN220510371U

CN220510371U - Wire inlet terminal structure of direct current charging pile

Info

Publication number: CN220510371U
Application number: CN202322257932.1U
Authority: CN
Inventors: 刘新源; 罗辉; 黄伟芳; 刘思源
Original assignee: Huizhou Chensen Precision Technology Co ltd
Current assignee: Huizhou Chensen Precision Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-02-20
Anticipated expiration: 2033-08-22

Abstract

The utility model relates to the technical field of charging piles and discloses a wire inlet terminal structure of a direct current charging pile, which comprises a gun inserting assembly, a plug assembly and a fixing assembly, wherein the gun inserting assembly comprises a gun inserting body, a handle is arranged at the tail end of the gun inserting body, a power supply wire is fixedly connected to the middle part of the bottom of the gun inserting body, a plug mounting port is arranged at the front end of the gun inserting body, the plug assembly is fixedly connected to the inside of the plug mounting port, the power supply wire is clamped to the front end side part of the inner part of a wire connecting interface through the output end of a spring button, primary fixing is realized, a positioning screw is rotated clockwise, the positioning screw is enabled to move downwards and cling to the side part of the front end of the power supply wire, secondary fixing of the power supply wire is realized, the inner side surface of the front end of the locking ring is enabled to be connected to the side part of a spiral ring of the front end of the power supply wire through rotating the locking ring, and accordingly, the power supply wire is fully fixed, and the wire is convenient to disassemble and maintain through reverse operation in the later stage.

Description

Wire inlet terminal structure of direct current charging pile

Technical Field

The utility model relates to the technical field of charging piles, in particular to a wire inlet terminal structure of a direct current charging pile.

Background

Along with the rapid development of new energy automobiles, the layout of direct current charging piles in cities is expanding continuously, the direct current charging piles mainly provide direct current charging energy for power batteries of electric vehicles, the input ends of the direct current charging piles are directly connected with an alternating current power grid, and the output ends of the direct current charging piles are provided with charging plugs which are connected with the electric vehicles. And on a man-machine interaction operation interface provided by the charging pile, a specific charging card can be used for punching a card, and corresponding operations such as charging mode, charging time, expense data printing and the like can be performed.

At present, the current inlet wire terminal structure of direct current fills electric pile, because the parcel has many power supply lines in the power supply cable, when power supply line and interface are connected, lead to intertwine between many cables, lead to the electric wire to arrange chaotic, be unfavorable for the later stage to dismantle the maintenance, have certain defect.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a wire inlet terminal structure of a direct current charging pile, which has the advantages of being convenient for fully fixing a power supply wire, being convenient for disassembly and assembly, and the like, and solves the problems that after the power supply wire is installed at the current stage, wires are entangled, and the later recognition and disassembly and maintenance are inconvenient.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a direct current fills inlet wire terminal structure of electric pile, includes rifle subassembly, plug subassembly and fixed subassembly, the rifle subassembly includes the rifle body of inserting, is provided with the handle at the tail end of rifle body of inserting, is fixedly connected with power supply cable in the middle part of rifle body bottom of inserting, is provided with the plug mounting mouth at the front end of rifle body of inserting, is fixedly connected with plug subassembly in the inside of plug mounting mouth;

the plug assembly comprises a plug cover plate fixedly connected with the front end of the interior of a plug mounting port, a butt joint is fixedly connected with the bottom of the front side surface of the plug cover plate, a foolproof bump is fixedly connected with the top of the front end of the butt joint, a charging plug is fixedly connected with the top of the front side surface of the plug cover plate, a plurality of charging bolts are fixedly connected with the interior of the charging plug, and a fixing assembly is fixedly connected with the rear side surface of the plug cover plate;

the fixed subassembly includes plug apron trailing flank fixed connection's subassembly mounting panel, and the bottom fixedly connected with installation interface at subassembly mounting panel trailing flank, a plurality of cable connection interfaces of top equidistance fixedly connected with of subassembly mounting panel trailing flank simultaneously.

Preferably, the side part of the plug cover plate is matched with the inner side surface of the plug mounting port, and the gap between the plug cover plate and the plug mounting port is coated with waterproof glue.

Preferably, the plurality of cable connection interfaces correspond to the tail ends of the charging pins, and the tail ends of the charging pins penetrate through the inside of the cable connection ports.

Preferably, the top of cable connector lateral surface fixedly connected with positioning tube, at the inside threaded connection of positioning tube has the positioning screw rod, and the inside of the bottom through cable connector of positioning screw rod.

Preferably, the bottom of the outer side surface of the cable connector is fixedly connected with a spring button, and the output end of the spring button penetrates through the inside of the cable connector.

Preferably, the front end of the cable connecting port is movably connected with a locking ring.

Preferably, the corresponding positions of the left end and the right end of the outer side surfaces of the docking interface and the charging plug are provided with positioning clamping holes.

Preferably, the bottom end of the positioning screw rod corresponds to the top end of the output end of the spring button.

Preferably, the inner side surface of the locking ring is provided with spiral threads, and meanwhile, the diameter of the inner side surface of the locking ring is matched with the diameter of the inner side surface of the cable connecting port.

Preferably, the top inside the handle is movably connected with a pulling trigger.

Compared with the prior art, the utility model provides the wire inlet terminal structure of the direct current charging pile, which has the following beneficial effects:

1. this direct current fills electric pile's incoming line terminal structure, through being provided with the bolt that charges, the tail end of charging the bolt link up each other with the inside of cable junction interface, the inside at the cable junction interface of corresponding position is connected respectively to many power supply lines, it presss from both sides tightly to the front end lateral part that the power supply line got into cable junction interface inside part through the output of spring button, realize preliminary fixed, and rotate the locating screw in the clockwise, make the locating screw move down, hug closely the lateral part at the power supply line front end, realize fixing the power supply line secondary, and through rotating the locking ring, make the medial surface threaded connection of locking ring front end in the lateral part of the helicoid of power supply line front end, thereby realize fully fixing the power supply line, through reverse operation in the later stage, thereby be convenient for dismantle the maintenance to the cable.

Drawings

FIG. 1 is a schematic view of the overall external connection structure of the device of the present utility model;

FIG. 2 is a schematic view of the overall external connection bottom structure of the device of the present utility model;

FIG. 3 is a schematic view of the rear side structure of the plug deck of the present utility model;

FIG. 4 is a schematic diagram of the overall connection structure of the plug deck and the cable connection interface of the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is a schematic diagram of the structure of fig. 4B according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a gun inserting assembly; 101. a gun inserting body; 102. a handle; 1201. pulling a trigger; 103. a power supply cable; 104. a plug mounting port;

2. a plug assembly; 201. a plug cover plate; 202. a butt joint; 203. foolproof protruding blocks; 204. a charging plug; 205. a charging plug pin; 206. positioning the clamping holes;

3. a fixing assembly; 301. a component mounting plate; 302. installing an interface; 303. a cable connection interface; 304. a positioning cylinder; 305. positioning a screw; 306. a spring button; 307. a locking ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-6, the wire inlet terminal structure of the direct current charging pile provided by the utility model comprises a gun inserting assembly 1, a plug assembly 2 and a fixing assembly 3, wherein the gun inserting assembly 1 comprises a gun inserting body 101, a handle 102 is arranged at the tail end of the gun inserting body 101, a power supply cable 103 is fixedly connected to the middle part of the bottom of the gun inserting body 101, a plug mounting port 104 is arranged at the front end of the gun inserting body 101, and the plug assembly 2 is fixedly connected to the inside of the plug mounting port 104;

the plug assembly 2 comprises a plug mounting port 104, a plug cover plate 201 is fixedly connected to the front end of the plug mounting port 104, a butt joint 202 is fixedly connected to the bottom of the front side surface of the plug cover plate 201, a foolproof lug 203 is fixedly connected to the top of the front end of the butt joint 202, a charging plug 204 is fixedly connected to the top of the front side surface of the plug cover plate 201, a plurality of charging bolts 205 are fixedly connected to the inside of the charging plug 204, and a fixing assembly 3 is fixedly connected to the rear side surface of the plug cover plate 201;

the fixing assembly 3 comprises an assembly mounting plate 301 fixedly connected with the rear side surface of the plug cover plate 201, a mounting interface 302 is fixedly connected with the bottom of the rear side surface of the assembly mounting plate 301, and a plurality of cable connection interfaces 303 are fixedly connected with the top of the rear side surface of the assembly mounting plate 301 at equal intervals.

The working principle of the wire inlet terminal structure of the direct current charging pile based on the first embodiment is as follows: when in use, the output end of the power supply cable 103 is connected with an interface arranged at the bottom of the gun body 101 until the power supply cable is completely fixed by being provided with the gun body 101, the top of the front side surface of the gun body 101 is fixedly connected with the charging plug 204 by being provided with the plug cover plate 201, a plurality of charging plugs 205 are equidistantly arranged in the charging plug 204, the tail ends of the charging plugs 205 penetrate through the rear side surface of the plug cover plate 201, meanwhile, the bottom of the front side surface of the plug cover plate 201 is fixedly connected with the butt joint interface 202, the top of the front end of the outer side surface of the butt joint interface 202 is fixedly connected with the fool-proof lug 203, the rear side surface of the plug cover plate 201 is fixedly connected with the assembly mounting plate 301, the bottom of the rear side surface of the assembly mounting plate 301, the middle part and two sides are far away from the middle part are fixedly connected with the mounting interface 302, simultaneously, a plurality of cable connection interfaces 303 are fixedly connected to the top of the rear side surface of the assembly mounting plate 301 at equal intervals, the cable connection interfaces 303 and the positions of the charging pins 205 are mutually corresponding, the tail ends of the charging pins 205 are positioned at the central position inside the cable connection interfaces 303, simultaneously, a locking ring 307 is movably connected to the front ends of the cable connection interfaces 303, a positioning cylinder 304 is fixedly connected to the top of the outer side surface of the cable connection interfaces 303 through the top of the outer side surface of the cable connection interfaces, a positioning screw 305 is connected to the inner side surface of the positioning cylinder 304 through threads, the bottom of the positioning screw 305 is ensured to penetrate the inside of the cable connection interfaces 303, meanwhile, a spring button 306 is fixedly connected to the bottom of the outer side surface of the cable connection interfaces 303, the output ends of the spring button 306 penetrate the inside of the cable connection interfaces 303, and when the cable connection interfaces 303 are movably connected to the front ends of a plurality of power supply wires wrapped in a power cable, the output end of the spring rod 306 is tightly attached to the side part of the front end of the power supply line, the power supply line is preliminarily fixed, after the fixing is finished, the bottom end of the positioning screw 305 gradually moves downwards by rotating the positioning screw 305 clockwise, the power supply line is tightly attached to the side part of the front end of the power supply line, after the fixing is finished, the power supply line is fixed, the plug cover plate 201 is movably connected to the front end inside the plug mounting port 104, waterproof glue is filled in a gap between the side part of the plug cover plate 201 and the inner side surface of the plug mounting port 104, after the mounting is finished, the butt joint interface 202 and the charging plug 204 are inserted into the female socket, the positioning convex block movably connected to the inside of the female socket is only needed to press the trigger 1201 at the moment, and the gun body 101 is started to convey current to the inside of the female socket.

Example two

As shown in fig. 1 to 6, the wire inlet terminal structure of the dc charging pile according to the present utility model, compared with the first embodiment, further includes: the side of the plug cover plate 201 is matched with the inner side surface of the plug mounting port 104, waterproof glue is coated at a gap between the plug cover plate 201 and the plug mounting port 104, a plurality of cable connection interfaces 303 correspond to the tail end of the charging plug 205, the tail end of the charging plug 205 penetrates through the inside of the cable connection port 303, a positioning cylinder 304 is fixedly connected to the top of the outer side surface of the cable connection port 303, a positioning screw 305 is connected to the inside of the positioning cylinder 304 in a threaded manner, the bottom of the outer side surface of the positioning screw 305 penetrates through the inside of the cable connection port 303, a spring button 306 is fixedly connected to the bottom of the outer side surface of the cable connection port 303, the output end of the spring button 306 penetrates through the inside of the cable connection port 303, a locking ring 307 is movably connected to the front end of the cable connection port 303, positioning clamping holes 206 are respectively formed in the positions corresponding to the left end and the right end of the outer side surfaces of the butt joint interface 202 and the charging plug 204, spiral threads are formed in the inner side surface of the locking ring 307, the inner side surface of the locking ring 307 is simultaneously, the diameter of the inner side surface of the locking ring 307 is matched with the inner side surface of the cable connection port 303, and a trigger 1201 is movably connected to the inside of the handle 102;

in this embodiment, the waterproof glue is used to fill the gap between the side of the plug cover 201 and the inner side of the plug mounting port 104, and place the liquid into the interior of the plug gun body 101 through the gap, causing the problem of damage to the internal components, so that the front end of the power supply line enters the interior of the cable connection port 303, and then can be abutted with the tail end of the charging plug 205, thereby realizing the effect of delivering the voltage output by the power supply line to the charging plug 205, when the positioning screw 305 is rotated clockwise, the side threads of the positioning screw 305 are made to be in threaded connection with the internal threads of the positioning cylinder 304, the positioning screw 305 is made to move downwards, at this time, the bottom end of the positioning screw 305 is tightly attached to the side of the front end of the power supply line, thereby realizing the effect of fixing the power supply line with the interior of the cable connection port 303, the interior of the spring button 306 is formed with a spring and a clamping button, the front end of the spring is fixedly connected with the tail end of the power supply line of the clamping button, and the tail end of the spring is fixedly connected with the tail end of the power supply line inside the spring button 306, under the action of the spring is made to push the spring button 306, so that when the power supply line enters the interior of the cable connection port 303, the front end of the power supply line is tightly attached to the side of the power supply line 305, the side of the clamping button 307 is tightly attached to the side of the power supply line 307 is made to be in threaded connection with the side of the cable connection port 303, and the primary side of the wire is made to be in connection with the front end of the power supply line 307, and the front end of the power supply line is screwed to the front end of the power supply line, and the power supply line is screwed to the front end of the power supply line is correspondingly connected to the front end of the power supply line, and the power line, and the front end of the power supply line is connected to the power supply line, and the front end of the power supply line is connected, and the power line is connected, make female socket inside location lug joint in the inside of location card hole 206, realize fixing between the rifle body 101 and female socket, avoid the rifle body 101 to break away from the inside effect of female socket, thereby upwards extrude through the spring button 306 output, and positioning screw 305 extrudees downwards, realize fixing the corresponding position in power supply line front end top and bottom, thereby can effectually fix the power supply line, thereby make the power supply line can pass locking ring 307, the effect of butt joint is carried out with the inside of cable connection interface 303, trigger 1201 is used for opening or closing the function of power supply.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current fills inlet wire terminal structure of electric pile, includes rifle subassembly (1), plug subassembly (2) and fixed subassembly (3), its characterized in that: the gun inserting assembly (1) comprises a gun inserting body (101), a handle (102) is arranged at the tail end of the gun inserting body (101), a power supply cable (103) is fixedly connected to the middle of the bottom of the gun inserting body (101), a plug mounting opening (104) is formed in the front end of the gun inserting body (101), and a plug assembly (2) is fixedly connected to the inside of the plug mounting opening (104);

the plug assembly (2) comprises a plug mounting port (104), wherein the front end of the interior of the plug mounting port is fixedly connected with a plug cover plate (201), the bottom of the front side surface of the plug cover plate (201) is fixedly connected with a butt joint (202), the top of the front end of the butt joint (202) is fixedly connected with a foolproof lug (203), the top of the front side surface of the plug cover plate (201) is fixedly connected with a charging plug (204), the interior of the charging plug (204) is fixedly connected with a plurality of charging bolts (205), and the rear side surface of the plug cover plate (201) is fixedly connected with a fixing assembly (3);

the fixed assembly (3) comprises an assembly mounting plate (301) fixedly connected with the rear side surface of the plug cover plate (201), a mounting interface (302) is fixedly connected with the bottom of the rear side surface of the assembly mounting plate (301), and a plurality of cable connection interfaces (303) are fixedly connected with the top of the rear side surface of the assembly mounting plate (301) at equal intervals.

2. The incoming line terminal structure of a direct current charging pile according to claim 1, wherein: the side part of the plug cover plate (201) is matched with the inner side surface of the plug mounting port (104), and waterproof glue is coated at the gap between the plug cover plate (201) and the plug mounting port (104).

3. The incoming line terminal structure of a direct current charging pile according to claim 1, wherein: the plurality of cable connection interfaces (303) correspond to the tail end of the charging plug (205), and the tail end of the charging plug (205) penetrates through the inside of the cable connection interface (303).

4. A direct current charging pile incoming line terminal structure according to claim 3, characterized in that: the top of cable connector (303) lateral surface fixedly connected with positioning tube (304), the inside threaded connection of positioning tube (304) has positioning screw (305), and the inside of the bottom through cable connector (303) of positioning screw (305).

5. The incoming line terminal structure of a direct current charging pile according to claim 4, wherein: the bottom of the outer side surface of the cable connector (303) is fixedly connected with a spring button (306), and the output end of the spring button (306) penetrates through the inside of the cable connector (303).

6. The incoming line terminal structure of a direct current charging pile according to claim 5, wherein: the front end of the cable connector (303) is movably connected with a locking ring (307).

7. The incoming line terminal structure of a direct current charging pile according to claim 1, wherein: positioning clamping holes (206) are formed in the corresponding positions of the left end and the right end of the outer side surfaces of the butt joint connector (202) and the charging plug (204).

8. The incoming line terminal structure of a direct current charging pile according to claim 4, wherein: the bottom end of the positioning screw rod (305) corresponds to the top end of the output end of the spring button (306).

9. The incoming line terminal structure of a direct current charging pile as defined in claim 6, wherein: the inner side surface of the locking ring (307) is provided with spiral threads, and meanwhile the diameter of the inner side surface of the locking ring (307) is matched with the diameter of the inner side surface of the cable connecting port (303).

10. The incoming line terminal structure of a direct current charging pile according to claim 1, wherein: the top of the interior of the handle (102) is movably connected with a pulling trigger (1201).