CN209675550U

CN209675550U - Electric shock-prevention safety type charging socket for electric vehicle

Info

Publication number: CN209675550U
Application number: CN201920596532.4U
Authority: CN
Inventors: 王猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2019-11-22
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a kind of electric shock-prevention safety type charging socket for electric vehicle, including pedestal, the socket pins being fixed on the base and the protective cover being hinged on pedestal, seat chamber is equipped in pedestal, seat is intracavitary to be equipped with jack and conducting switch, jack is equipped with several and internal plug seat is equipped with copper core, copper core includes and the plug division of plug grafting and the interconnecting piece connecting with socket pins, plug division and interconnecting piece are integrally formed, plug division is rectangular-shape, the side and bottom of cuboid are equipped with the contact block towards internal projection, and conducting switchs the conductive on-off for controlling socket.The electric shock-prevention safety charging socket for electric vehicle is provided with conducting switch by jack, so that the socket has twice security protection, first of protective cover protection, the protection of second conducting switch, after socket connects power supply, ability conducting electric current after conducting switch is opened, therefore, the electric shock-prevention safety performance of the utility model is strong.

Description

Electric shock-prevention safety type charging socket for electric vehicle

Technical field

The utility model relates to charging socket more particularly to a kind of electric shock-prevention safety type charging socket for electric vehicle.

Background technique

Since mechanical transport is crowded, many persons have selected the mode of transportation of electric vehicle trip, but in people's charging, are Raising safety, electrombile socket use protective cover formula, and such as application No. is one kind disclosed in " 201621241245.4 " to prevent Two hole charging socket for electric vehicle of protective cover, including pedestal, socket pins and the protective cover being articulated on pedestal, but due to it The finger of user is prevented accidentally to be inserted into jack to by protective cover the protection of human body, but in practice process In, it may appear that child accidentally places a digit into the jack connected with the mains, by a protective cover security protection far from It is enough, it is therefore desirable to a kind of higher electric shock-prevention safety type charging socket for electric vehicle of security performance.

Utility model content

The purpose of this utility model be in view of the drawbacks of the prior art, provide a kind of contact performance it is good, convenient for users to filling The electric shock-prevention safety type charging socket for electric vehicle of electricity.

The utility model is achieved by the following technical solution: a kind of electric shock-prevention safety type charging socket for electric vehicle, packet It includes pedestal, the socket pins being fixed on the base and the protective cover being hinged on pedestal, seat chamber is equipped in the pedestal, it is described Seat is intracavitary to be equipped with jack and conducting switch, and the jack is equipped with several and internal plug seat is equipped with copper core, and the copper core includes and inserts The plug division of head grafting and the interconnecting piece connecting with socket pins, plug division and interconnecting piece are integrally formed, and the plug division is Rectangular-shape, the side and bottom of cuboid are equipped with the contact block towards internal projection, and the conducting switch is for controlling socket Conductive on-off.

It charges after opening protective cover for the ease of user, the protection exterior surface, which is equipped with, to be had contact with, described to have contact with bottom Portion is equipped with the first grab, and the base top is equipped with hasp slot, and the hasp slot is equipped with the second grab close to the side wall of jack, First grab can fasten with the second grab.

In order to improve safety, the jack is equipped with 3, start to exchange fire respectively line, zero curve and ground wire.

In order to improve electric conductivity, the copper core is phosphor bronze core.

For the ease of conduction, the interconnecting piece includes clamping groove and two clamping pieces, and clamping groove is positioned close to plug division One end, clamping piece is arranged far from the other end of copper plug division.

The beneficial effects of the utility model are: the electric shock-prevention safety charging socket for electric vehicle is provided with conducting by jack Switch, so that the socket has twice security protection, first of protective cover protection, the protection of switch is connected in second, and socket connects electricity Behind source, conducting switch is opened, could be conductive, and therefore, the electric shock-prevention safety of the utility model is very strong.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the copper core of the utility model；

Fig. 3 is another structural schematic diagram of the utility model；

In figure: 1, pedestal；2, socket pins；3, protective cover；4, jack；5, copper core；6, conducting switch；7, have contact with；71, One grab；8, hasp slot；81, the second grab；9, clamping groove；10, it is clamped piece；11, contact block.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be understood by those skilled in the art with feature, to make apparent specific boundary to the protection scope of the utility model It is fixed.Direction term that the utility model is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" etc., It is only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the utility model, rather than to Limit the utility model.

As shown in Figure 1 and Figure 2, a kind of electric shock-prevention safety type charging socket for electric vehicle, the socket include pedestal 1, are fixed on Socket pins 2 on pedestal 1 and the protective cover 3 being hinged on pedestal 1 are equipped with seat chamber in the pedestal 1, and the seat is intracavitary to be set There are jack 4 and conducting switch 6, the jack 4 is equipped with 3, connects zero curve, ground wire and firewire respectively, is equipped with copper core 5 in jack 4, is Raising electric conductivity and contact performance, copper core 5 are phosphor bronze core 5, the copper core 5 include with the plug division of plug grafting and with The interconnecting piece that socket pins 2 connect, plug division and interconnecting piece are integrally formed, and in the long-term use, are unlikely to deform, are not easy to produce Raw poor contact, the plug division are rectangular-shape, a length of 18 ~ 20mm of cuboid, and width is 2 ~ 3mm, a height of 3 ~ 5mm, in order to Guarantee that plug and plug division are conductive well, the side and bottom of cuboid are equipped with the contact block 11 towards internal projection, each The contact block 11 in face can be equipped with several, and the height of 11 protrusion of contact block can be selected according to the thickness of plug, can generally set Be set to 0.5mm, when plug is inserted into plug division, four sides of plug division and bottom all with Plug contact, even if having for side Just the electric wire of socket pins 2 is connected, the interconnecting piece includes clamping groove 9 and two clamping pieces 10, and clamping groove 9 is positioned close to insert One end of socket part, clamping piece 10 are arranged far from the other end of copper plug division.

The conducting switch 6 is used to control the conductive on-off of socket, it is preferable that it should be noted that common in the market The conducting that the on-off of socket is controlled on household socket is switched and can be realized, such as: the intracavitary zero curve of seat is plugged on to the N of socket Position, firewire connects in the position L of switch, then can realize control socket current from the position L of L1 or L2 connection socket with an electric wire On-off.

In some embodiments, the shape of jack 4 can be changed according to the plug shape of cooperation, if plug is cylinder Shape, jack 4 can be set as the cylindric jack 4 cooperated with plug, and copper core 5 is also set as cylindric, and the inner surface border of copper core 5 can be set Have towards internal projection and equally distributed contact block 11.

As shown in figure 3,3 outer surface of protective cover, which is equipped with, has contact with 7,7 bottoms of having contact with are described equipped with the first grab 71 Hasp slot 8 is equipped at the top of pedestal 1, the hasp slot 8 is equipped with the second grab 81 close to the side wall of jack 4, and protective cover 3 passes through axis Pin is hinged on pedestal 1, and protective cover 3 can turn over conjunction around 180 ° of pivot pin, is equipped with spring in pivot pin, under the force of a spring, protection Lid 3 is in lid conjunction state, when user need to charge, protective cover 3 is opened slightly will firmly have contact with the first grab 71 of 7 bottoms with The second grab 81 engaging on 8 side wall of hasp slot, can prevent protective cover 3 from covering conjunction under the action of the spring, when user has charged Bi Shi, will have contact with 7 slightly press down on after, after pulling open outward, the first grab 71 and the second grab 81 release, can be in spring Protective cover 3 is filled in effect lower cover conjunction.

The copper core 5 of the electric shock-prevention safety type charging socket for electric vehicle has abandoned the contact surface and spring leaf of planar shaped, uses Side and bottom surface are inserted into copper core 5, four sides of copper core 5 and bottom surface contact block 11 towards the contact block 11 of internal projection in plug All with Plug contact, poor contact is solved the problems, such as, meanwhile, this structure is for a long time in use, the contact block of copper core 5 11 are integrally formed with copper core 5, are unlikely to deform, extend the practical time limit of socket；In addition 3 outer surface of protective cover, which is equipped with, has contact with 7, takes First grab 71 of 7 bottom of hook can fasten with the second grab 81 on 8 side wall of hasp slot, prevent protective cover 3 in the work of spring Closed with lower cover, when user charging finish when, will have contact with 7 slightly press down on after, after pulling open outward, the first grab 71 and second Grab 81 unclamps, and can cover conjunction under the action of the spring and fill protective cover 3.In addition, the socket is added to conducting switch 6, only exist It is just able to achieve current lead-through when opening conducting switch, enhances its security performance.

Compared with prior art, which is provided with conducting switch by jack, makes Obtaining the socket has twice security protection, and first of protective cover 3 protects, and the protection of switch 6 is connected in second, after socket connects power supply, Must conducting switch open when could conducting electric current, therefore, the safety of the protection against electric shock of the utility model is very strong.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.

Claims

1. a kind of electric shock-prevention safety type charging socket for electric vehicle, it is characterised in that: including pedestal (1), be fixed on pedestal (1) Socket pins (2) and the protective cover (3) being hinged on pedestal (1), the pedestal (1) is interior to be equipped with seat chamber, and the seat is intracavitary to be set There are jack (4) and conducting switch (6), the jack (4) is equipped with several and internal plug seat (4) is equipped with copper core (5), the copper core (5) include with the plug division of plug grafting and the interconnecting piece being connect with socket pins (2), plug division and interconnecting piece one at Type, the plug division are rectangular-shape, and the side and bottom of cuboid are equipped with the contact block (11) towards internal projection, described to lead Pass (6) are opened up for controlling the conductive on-off of socket.

2. electric shock-prevention safety type charging socket for electric vehicle according to claim 1, it is characterized in that: the protective cover (3) is outside Surface, which is equipped with, has contact with (7), and equipped with the first grab (71), pedestal (1) top is equipped with hasp slot (8) for (7) bottom of having contact with, Side wall of the hasp slot (8) close to jack (4) is equipped with the second grab (81), first grab (71) and the second grab (81) it can fasten.

3. electric shock-prevention safety type charging socket for electric vehicle according to claim 1, it is characterized in that: the jack (4) is equipped with 3 It is a.

4. electric shock-prevention safety type charging socket for electric vehicle according to claim 1, it is characterized in that: the copper core (5) is phosphorus Bronze core (5).

5. electric shock-prevention safety type charging socket for electric vehicle according to claim 1, it is characterized in that: the interconnecting piece includes card Access slot (9) and two clamping pieces (10), clamping groove (9) are positioned close to one end of plug division, and clamping piece (10) is arranged far from The other end of copper plug division.