CN214240470U

CN214240470U - Integral type direct current rifle that charges

Info

Publication number: CN214240470U
Application number: CN202120154273.7U
Authority: CN
Inventors: 胡兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-21
Anticipated expiration: 2031-01-20

Abstract

The application provides integral type direct current rifle that charges includes: shell, plug, cable and fastener to pegging graft. The shell is integrally cast and molded, and the whole shell is of an arc structure; the plug is internally provided with a contact pin assembly through a mounting plate, the front section of the plug is used for being connected with an electric automobile, the middle section of the plug is provided with a flange, and the rear section of the plug is embedded at the front end of the shell when the shell is poured; the cable is connected with the contact pin assembly, and is embedded at the rear end of the shell when the shell is poured; the shell top is located to the fastener, and the mounting position that the shell top corresponds the fastener has the mounting groove, processes the flange periphery of plug, and the recess aligns with the mounting groove, and in the anterior segment of fastener inlayed and locates the recess, the middle section of fastener articulated through the round pin axle and the mounting groove lateral wall, fastener rear end bottom was equipped with the spring, and the mounting groove bottom is equipped with the micro-gap switch subassembly, and fastener front end bottom is equipped with the back-off and is used for blocking electric automobile's socket. The assembly efficiency is high, and the whole volume of rifle that charges is less.

Description

Integral type direct current rifle that charges

Technical Field

The utility model belongs to the technical field of the electric automobile rifle that charges, especially, relate to integral type direct current rifle that charges.

Background

The popularization rate of electric automobiles is higher and higher, charging is an indispensable link of the electric automobiles, the charging interface of the electric automobiles is divided into a direct-current charging interface and an alternating-current charging interface, the alternating-current charging interface can be gradually cancelled along with the development of the market, the direct-current charging gun is used more and more along with the alternating-current charging interface, and the market demand is gradually increased.

The direct current charging gun structure of the mainstream in the market at present mainly comprises an opposite plug, a gun body shell, a handle, a locking component, a cable, a clamping part and other scattered components, the finished charging gun is assembled by all the components one by one, and the opposite plug and the cable are connected to the gun body shell through screws or clamping parts. The existing charging gun needs more parts, so that the assembly process of the charging gun is complicated, all parts need to be assembled one by one, and the production efficiency is low. And the charging gun adopting the existing structure has larger volume and is inconvenient to operate in practical use.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides an integral type direct current rifle that charges, the packaging efficiency is high, and the whole volume of rifle that charges is less.

In order to realize the purpose of the utility model, the following scheme is proposed:

integral type direct current rifle that charges includes: shell, plug, cable and fastener to pegging graft.

The shell is integrally cast and molded, and the whole shell is of an arc structure;

a contact pin assembly is installed inside the plug-in plug through an installation plate, the front section of the plug-in plug is used for being connected with an electric automobile, a flange is arranged at the middle section of the plug-in plug, and the rear section of the plug-in plug is embedded at the front end of the shell when the shell is poured;

the cable is connected with the pin inserting assembly and is embedded at the rear end of the shell when the shell is poured;

the fastener is located the shell top, the shell top corresponds the mounted position of fastener has the mounting groove, processing fluted to the flange periphery of plug, the recess with the mounting groove aligns, the anterior segment of fastener is inlayed and is located in the recess, the middle section of fastener through the round pin axle articulated with the mounting groove lateral wall, fastener rear end bottom is equipped with the spring, the mounting groove bottom is equipped with the micro-gap switch subassembly, fastener front end bottom is equipped with the back-off and is used for blocking electric automobile's socket.

Furthermore, the pin assembly comprises a DC +/DC-pin, a PE pin, an auxiliary power supply pin, a charging connection confirmation pin and a charging communication pin.

Further, the mounting groove is formed when the housing is cast.

Furthermore, a counter bore is formed in the rear section of the bottom of the mounting groove and used for mounting the spring, a guide shaft is arranged in the middle of the counter bore, and the spring is sleeved outside the guide shaft.

Furthermore, a cavity is formed in the rear end of the plug, and the mounting plate is integrally embedded in the cavity so as to ensure the mounting stability of the mounting plate.

Further, the recess both sides all are equipped with the boss, terminal surface before the fastener with terminal surface parallel and level before the boss, the lateral surface of boss all inclines to the middle part, so that play the guide effect when being connected plug and electric automobile's socket, the counter bore is all in with the guiding axle form during the shell pouring.

Further, the connection portion of the housing and the plug-in plug is terminated at the end face of the flange.

The beneficial effects of the utility model reside in that:

1. carry out a body coupling when will inserting plug and cable through the pouring casing, avoid using the screw connection to insert the plug and utilize the fastener fixed cable, reduced the equipment spare part to improve the packaging efficiency.

2. The whole arc structure that is of shell can directly be held with the hand, has reduced the handle structure of current rifle that charges, reduces the whole volume of rifle that charges.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows the overall construction of the present application;

FIG. 2 shows a partial enlarged view at A;

FIG. 3 shows a top view of the present application;

FIG. 4 shows a partial enlarged view at B;

FIG. 5 shows an exploded view of the construction of the fastener and its associated parts;

FIG. 6 shows a partial enlarged view at C;

fig. 7 shows the structure of the plug and the positional relationship with the mounting plate and pin assembly.

The labels in the figure are: 10-shell, 11-mounting groove, 12-counter bore, 13-guide shaft, 20-plug, 201-flange, 202-groove, 203-cavity, 204-boss, 21-mounting plate, 22-plug component, 30-cable, 40-fastener, 41-pin shaft, 42-spring and 43-microswitch component.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in fig. 1 to 7, the integrated dc charging gun includes: a housing 10, a mating plug 20, a cable 30, and a fastener 40.

Specifically, the housing 10 is integrally molded by casting, and has an arc-shaped structure for easy holding.

Specifically, a contact pin assembly 22 is installed inside the plug 20 through a mounting plate 21, the front section of the plug 20 is used for being connected with an electric vehicle, a flange 201 is arranged at the middle section, the rear section of the plug 20 is embedded at the front end of the shell 10 when the shell 10 is poured, and the connecting part of the shell 10 and the plug 20 is terminated at the end face of the flange 201.

Specifically, the pin assembly 22 includes a DC +/DC pin, a PE pin, an auxiliary power pin, a charging connection confirmation 1 pin, a charging communication pin, and a charging connection confirmation 2 pin.

Specifically, the cable 30 is connected to the pin assembly 22, and the cable 30 is embedded in the rear end of the housing 10 when the housing 10 is cast.

The plug 20 and the cable 30 are connected into a whole structure through the casting shell 10.

Specifically, shell 10 top is located to clamp plate structure's fastener 40, the mounting position that shell 10 top corresponds fastener 40 has mounting groove 11, flange 201 periphery processing to plug 20 is fluted 202, recess 202 aligns with mounting groove 11, fastener 40's anterior segment is inlayed and is located in recess 202, utilize mounting groove 11 and recess 202 to inlay and establish fastener 40's structural stability can guarantee fastener 40, utilize mounting groove 11 and recess 202 to carry out hidden design with fastener 40 simultaneously, can reduce the whole volume of rifle that charges, and can make the outward appearance clean and tidy more.

The middle section of fastener 40 is articulated through

round pin axle

41 and 11 lateral walls of mounting groove, and fastener 40 rear end bottom is equipped with spring 42, utilizes spring 42 to make the front end of fastener 40 compress tightly in electric automobile's socket, and the mounting groove 11 bottom is equipped with micro-gap switch subassembly 43, presses fastener 40 when stopping charging, and fastener 40 triggers micro-gap switch subassembly 43 system then automatic stop to charge, and fastener 40 front end bottom is equipped with the back-off and is used for blocking electric automobile's socket.

Preferably, the mounting groove 11 and the hole for mounting the pin shaft 41 are formed when the housing 10 is poured, so that the subsequent processing procedures are reduced, and the production cost is saved.

Preferably, as shown in fig. 6, a counter bore 12 is formed at the rear section of the bottom of the mounting groove 11 for mounting a spring 42, a guide shaft 13 is disposed in the middle of the counter bore 12, the spring 42 is sleeved outside the guide shaft 13, the spring 42 is mounted and fixed through the counter bore 12 and the guide shaft 13, the spring 42 can be effectively prevented from shifting and falling off, and the counter bore 12 and the guide shaft 13 are formed when the housing 10 is poured.

Preferably, the opposite plug 20 has a cavity 203 at the rear end, and the mounting plate 21 is integrally embedded in the cavity 203 to ensure the stability of the mounting plate 21.

Preferably, as shown in fig. 2 to 4, the two sides of the groove 202 are both provided with a boss 204, the front end surface of the fastener 40 is flush with the front end surface of the boss 204, and the outer side surface of the boss 204 is inclined toward the middle part, so as to guide the plug 20 when being connected with the socket of the electric vehicle.

The specific implementation mode is as follows: during production, the pin assembly 22 is firstly inserted into the mounting plate 21, and then the mounting plate 21 is embedded into the cavity 203 of the plug 20; connecting the cable 30 with the corresponding pin; placing the plug 20 and the cable 30 into a casting mold; then, the casing 10 is formed by casting, the outer wall of the cable 30 is completely wrapped by the cast casing 10, and the rear section of the plug 20 is also completely wrapped; after the belt housing 10 cools, the microswitch assembly 43, the spring 42 and the fastener 40 can be installed.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. Integral type direct current rifle that charges, its characterized in that includes:

the shell (10) is integrally cast and molded and is integrally of an arc structure;

the plug comprises a plug (20), a contact pin assembly (22) is installed inside the plug (20) through an installation plate (21), the front section of the plug (20) is used for being connected with an electric automobile, a flange (201) is arranged at the middle section of the plug (20), and the rear section of the plug (20) is embedded at the front end of the shell (10) when the shell (10) is poured;

the cable (30) is connected with the pin assembly (22), and the cable (30) is embedded at the rear end of the shell (10) when the shell (10) is poured;

fastener (40), locate shell (10) top, shell (10) top corresponds the mounted position of fastener (40) has mounting groove (11), flange (201) periphery processing to plug (20) is fluted (202), recess (202) with mounting groove (11) are aligned, the anterior segment of fastener (40) is inlayed and is located in recess (202), the middle section of fastener (40) through round pin axle (41) articulated with mounting groove (11) lateral wall, fastener (40) rear end bottom is equipped with spring (42), mounting groove (11) bottom is equipped with micro-gap switch subassembly (43), fastener (40) front end bottom is equipped with the back-off and is used for blocking electric automobile's socket.

2. The integrated direct current charging gun according to claim 1, wherein the pin assembly (22) comprises a DC +/DC-pin, a PE pin, an auxiliary power pin, a charging connection confirmation pin, and a charging communication pin.

3. The integral dc charging gun according to claim 1, wherein the mounting groove (11) is formed when the housing (10) is cast.

4. The integrated direct current charging gun according to claim 1, wherein a counter bore (12) is formed in the rear section of the bottom of the mounting groove (11) and used for mounting the spring (42), a guide shaft (13) is arranged in the middle of the counter bore (12), the spring (42) is sleeved outside the guide shaft (13), and the counter bore (12) and the guide shaft (13) are formed when the shell (10) is poured.

5. The integrated direct current charging gun according to claim 1, wherein the plug (20) has a cavity (203) at the rear end, and the mounting plate (21) is integrally embedded in the cavity (203) to ensure the mounting stability of the mounting plate (21).

6. The integrated direct current charging gun according to claim 1, wherein bosses (204) are arranged on two sides of the groove (202), the front end face of the fastener (40) is flush with the front end face of the boss (204), and the outer side faces of the bosses (204) are inclined towards the middle part, so that the plug (20) can be guided when being connected with a socket of an electric vehicle.

7. The integral direct current charging gun according to claim 1, characterized in that a connection portion of the housing (10) and the mating plug (20) is terminated at an end face of the flange (201).