CN201117535Y

CN201117535Y - Vehicle power supply switch

Info

Publication number: CN201117535Y
Application number: CNU2007201955087U
Authority: CN
Inventors: 张星春
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2007-10-30
Filing date: 2007-10-30
Publication date: 2008-09-17
Anticipated expiration: 2017-10-30

Abstract

The utility model provides a vehicle power switch which comprises a plug, a socket and a handle. The plug can be inserted into the socket to be in election connection with the socket and can be pulled out from the socket to be disconnected from the electric connection, wherein, the switch also comprises a locking piece which is fixedly connected with a vehicle body; the handle is in rotaryrotatablely connection connected with the plug and can be locked or released by the locking piece; when the plug is inserted into the socket, the locking piece locks the handle, so as to lock the plug inside the socket; when the locking piece releases the handle, the plug can be pulled out from the socket. The power switch provided by the utility model also comprises the locking piece, the locking piece can lock the plug inside the socket firmly when the plug is inserted into the socket, and the plug can be pulled out from the socket when the locking piece does not lock, therefore, when the vehicle vibrates due to the bumpy road etc., the plug can not be vibrated out from the socket easily, which ensures that the vehicle runs normally and avoids the occurrence of accident.

Description

A kind of vehicle power supply switch

Technical field

The utility model relates to a kind of mains switch, relates in particular to a kind of vehicle power supply switch.

Background technology

Because the voltage of electric motor car or hybrid vehicle is up to 300～400 volts, must be higher than the regular fuel car to the requirement of fail safe.As the electric motor car of sports products, in case of emergency, only depend on key to pass through the break-make that governor circuit is controlled electrical source of power indirectly, obviously be not enough, in case control system breaks down, be difficult to then guarantee that the safety of electrical source of power disconnects.In order to address this problem, be provided with switch for emergency maintenance in the electric motor car usually, when breaking down, this switch for emergency maintenance can be disconnected, thereby can overhaul circuit in time.

CN2760733Y discloses a kind of electric car power supply master switch, as depicted in figs. 1 and 2, this switch comprises plug 1, socket 2 and handle 3, described plug 1 can insert in the socket 2 and be electrically connected with socket 2, and can from socket 2, extract, be electrically connected thereby disconnect, described handle 3 is fixedlyed connected with plug 1.When vehicle normally moved, described plug 1 inserted in the socket 2, kept being electrically connected with socket 2, when needs maintenance circuit, by handle 3 plug 1 was mentioned, and was electrically connected thereby disconnect.Because plug 1 just inserts in the socket 2, and any locking device is not set, so in the automobile normal course of operation, owing to reasons such as road bump can cause automobile vibration, so plug 1 may come out from socket 2 moderately gusty airs, be electrically connected thereby cause plug 1 to disconnect, influence the normal operation of automobile, cause the generation of accident with socket 2.

The utility model content

The purpose of this utility model provides a kind of vehicle power supply switch that plug can be locked in the socket.

The utility model provides a kind of vehicle power supply switch, this switch comprises plug 1, socket 2 and handle 3, and described plug 1 can insert in the socket 2 and be electrically connected with socket 2, and can extract from socket 2, be electrically connected thereby disconnect, wherein, this switch also comprises the locking member 4 of fixedlying connected with car body, and described handle 3 is rotationally connected with plug 1, and the part 4 that can be locked is locked and is unclamped, when plug 1 inserted in the socket 2, described locking member 4 was locked handle 3, thereby plug 1 is locked in the socket 2; When locking member 4 unclamped handle 3, described plug 1 can be extracted from socket 2.

Because the vehicle power supply switch that the utility model provides also comprises locking member 4, described locking member 4 can be locked at plug 1 in the socket 2 when plug 1 inserts in the socket 2, and when locking member 4 was not locked, described plug 1 can be extracted from socket 2.Therefore, when because road bump etc. is former thereby when causing Vehicular vibration, plug 1 is not easy from socket 2 vibration and comes out, thereby has guaranteed the cruising of vehicle, has avoided the generation of accident.

Description of drawings

Fig. 1 is the structural representation of the plug of conventional power source switch;

Fig. 2 is the structural representation of the socket of conventional power source switch;

Fig. 3 is the structural representation of the vehicle power supply switch that provides of the utility model;

Fig. 4 is the structural representation of the handle of the vehicle power supply switch that provides of the utility model;

Fig. 5 is the locking state schematic diagram of the vehicle power supply switch that provides of the utility model;

Fig. 6 is the view of the handle of the vehicle power supply switch that provides of the utility model when just having separated with locking member;

Fig. 7 is the view of the handle of the vehicle power supply switch that provides of the utility model when mentioning;

Fig. 8 is the structural representation of the fixed head of the vehicle power supply switch that provides of the utility model.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

As shown in Figure 3, the vehicle power supply switch that the utility model provides comprises plug 1, socket 2 and handle 3, and described plug 1 can insert in the socket 2 and be electrically connected with socket 2, and can extract from socket 2, be electrically connected thereby disconnect, wherein, this switch also comprises the locking member 4 of fixedlying connected with car body, and described handle 3 is rotationally connected with plug 1, and the part 4 that can be locked is locked and is unclamped, when plug 1 inserted in the socket 2, described locking member 4 was locked handle 3, thereby plug 1 is locked in the socket 2; When locking member 4 unclamped handle 3, described plug 1 can be extracted from socket 2.

Described locking member 4 is locked handle 3 by being connected with handle 3.Can adopt variety of way well known in the art that locking member 4 is connected with handle 3, connect as clamping, clasp joint or by securing member.In order to improve the locking effect of locking member 4, and disconnect when being electrically connected at needs, locking member 4 can promptly disconnect with handle 3 and being connected, makes things convenient for the locking of locking member 4 and opens, and preferably, the mode of employing clamping is connected between described locking member 4 and the handle 3.Described locking member 4 can be connected with any part of handle 3, if the locking that can make things convenient for locking member 4 with open.

Described handle 3 can be various handles well known in the art, and the design of handle 3 should make things convenient for mentioning and locking of handle 3.As shown in Figure 4, described handle 3 can comprise pull bar 5 and two side arms 6, and described two side arms 6 are symmetrically located at the two ends of pull bar 5.One end of described two side arms 6 is fixedlyed connected with the end of pull bar 5, and the other end is rotationally connected by rotating shaft 7 and plug 1, and described pull bar 5 is connected with locking member 4 clampings.Described handle 3 can form by variety of way well known in the art, and handle 3 can form by digital control processing is whole as described, also can make up to process, in order to save cost, and the durability of raising handle 3, preferably, described handle 3 combinations process.The locking of handle 3 for convenience with mention, preferably, described pull bar 5 comprises grip part 8 and tight lock part 9, described grip part 8 is fixedlyed connected with tight lock part 9, the diameter of described tight lock part 9 is less than the diameter of grip part 8, described tight lock part 9 is connected with locking member 4 clampings.When operation, hold grip part 8, tight lock part 9 and locking member 4 are linked together, or make them disconnect connection.When handle 3 combination processed, described pull bar 5 can be fixedlyed connected with two side arms 6 by various securing members well known in the art, also can fixedly connected by various securing members well known in the art between described grip part 8 and the tight lock part 9.

When the mode that adopts clamping between described locking member 4 and the handle 3 is connected, described locking member 4 is generally grab, described grab can be one, also can be for a plurality of, for better with plug 1 locking, and handled easily, preferably, described grab is two, and these two grabs can be respectively and the both sides clamping of pull bar 5.

Locking member 4 can be designed to the rubber-like grab, thereby make things convenient between locking member 4 and the handle 3 locking with open, in order to improve locking effect, and simplify the structure of this mains switch, preferably, described locking member 4 is a rigid structure, and the end that is rotationally connected with plug 1 of described side arm 6 is provided with slotted hole 10, and described rotating shaft 7 is fixedlyed connected with plug 1 and is arranged in slotted hole 10.Fig. 5, Fig. 6 and Fig. 7 have represented between handle 3 and the locking member 4 that from being engaged to the state of opening as shown in Figure 5, described handle 3 is fastened togather with locking member 4, and at this moment, rotating shaft 7 is arranged in an end of slotted hole 10; As shown in Figure 6, when handle 3 is taken out from locking member 4, handle 3 and locking member 4 are broken away from when engaging, move on handle 3 right side in Fig. 6 when rotating; As shown in Figure 7, handle 3 rotations 90 degree are mentioned the most at last, thereby plug 1 can be extracted from socket 2, and at this moment, rotating shaft 7 is arranged in the other end of slotted hole 10.Therefore, slotted hole 10 is provided with the locking that can make things convenient for handle 3 and mentions.Described rotating shaft 7 can be fixedlyed connected with plug 1 by variety of way well known in the art, as rotating shaft 7 being fastened on the plug 1 by securing member.

Described locking member 4 can directly be fixed on the car body, also can fix by alternate manner, determines as the case may be.As shown in Figure 3, this mains switch can also comprise fixed head 11, and described fixed head 11 is fixedlyed connected with locking member 4, and described locking member 4 is fixed on the car body by fixed head 11.Described fixed head 11 can be arranged on the top of plug 1, described fixed head 11 is provided with opening, thereby handle 3 is rotationally connected by this opening and plug 1, makes that the active force on the handle 3 can be delivered to plug 1, thereby will from socket 2, extract in the plug 1 insertion socket 2 or with plug 1.

In order to prevent that staff from getting an electric shock in operating process, as shown in Figure 3, preferably, this mains switch also comprises cover plate 12, and described cover plate 12 is positioned at the top of plug 1, and plug 1 is covered, and described handle 3 is rotationally connected with cover plate 12 and plug 1 simultaneously.In order to prevent that moisture from entering in plug 1 and the socket 2, avoid causing danger, as shown in Figure 8, preferably, described fixed head 11 is provided with boss 13, described cover plate 12 is provided with the groove (not shown) that matches with boss 13, and described cover plate 12 is positioned on the fixed head 11, and the groove fit that is provided with on described boss 13 and the cover plate 12.When by handle 3 plug 1 being mentioned, cover plate 12 also is raised; When inserting plug 1 in the socket 2, cover plate 12 engage with fixed head 11, on boss 13 and the cover plate 12 engage grooves of setting together, thereby prevent that moisture from entering in plug 1 and the socket 2.Described cover plate 12 adopts insulating material to make usually.

Described handle 3 can be directly and plug 1 be rotationally connected, also can handle 3 be connected to plug 1, as connecting plate by other parts well known in the art.

Described plug 1 can be various plugs well known in the art.In order to guarantee that electric current circulates safely, prevent overload, preferably, be connected with insurance in the described plug 1.At this moment, can directly buy the insurance with plug connector elements on market uses as plug 1.Like this, when fuse melting, can directly plug 1 be dismantled, the insurance that more renews gets final product, handled easily.

There is no particular limitation to described socket 2, as long as socket 2 can be complementary with plug 1.

In addition, this mains switch also comprises common base 14, and described base 14 is used for fixing the position of socket 2.Described base 14 adopts insulating material to make usually.

In the vehicle normal course of operation, described plug 1 inserts in the socket 2, described locking member 4 is with handle 3 lockings, thereby plug 1 is locked in the socket 2, so when vehicle vibrates owing to road bump, plug 1 can not shake from socket 2, thereby has guaranteed the cruising of vehicle, has avoided the generation of accident.When needs maintenance circuit, described locking member 4 unclamps handle 3, by handle 3 plug 1 is mentioned, and is electrically connected thereby plug 1 is disconnected with socket 2.In addition, be connected with insurance in the plug 1 of the vehicle power supply switch that the utility model provides, thereby guarantee that electric current circulates safely.

Claims

1, a kind of vehicle power supply switch, this switch comprises plug (1), socket (2) and handle (3), described plug (1) can insert in the socket (2) and be electrically connected with socket (2), and can from socket (2), extract, be electrically connected thereby disconnect, it is characterized in that, this switch also comprises the locking member (4) of fixedlying connected with car body, described handle (3) is rotationally connected with plug (1), and the part (4) that can be locked is locked and is unclamped, when plug (1) inserted in the socket (2), described locking member (4) was locked handle (3), thereby plug (1) is locked in the socket (2); When locking member (4) with handle (3) when unclamping, described plug (1) can be extracted from socket (2).

2, mains switch according to claim 1 is characterized in that, adopts the mode of clamping to be connected between described locking member (4) and the handle (3).

3, mains switch according to claim 1 and 2, it is characterized in that, described handle (3) comprises pull bar (5) and two side arms (6), described two side arms (6) are symmetrically located at the two ends of pull bar (5), one end of described two side arms (6) is fixedlyed connected with the end of pull bar (5), the other end is rotationally connected by rotating shaft (7) and plug (1), and described pull bar (5) is connected with locking member (4) clamping.

4, mains switch according to claim 3, it is characterized in that, described pull bar (5) comprises grip part (8) and tight lock part (9), described grip part (8) is fixedlyed connected with tight lock part (9), the diameter of described tight lock part (9) is less than the diameter of grip part (8), and described tight lock part (9) is connected with locking member (4) clamping.

5, mains switch according to claim 3 is characterized in that, described locking member (4) is two grabs, and these two grabs can be respectively and the both sides clamping of pull bar (5).

6, mains switch according to claim 3, it is characterized in that, described locking member (4) is a rigid structure, and the end that is rotationally connected with plug (1) of described side arm (6) is provided with slotted hole (10), and described rotating shaft (7) is fixedlyed connected with plug (1) and is arranged in slotted hole (10).

7, mains switch according to claim 1 is characterized in that, this mains switch also comprises fixed head (11), and described fixed head (11) is fixedlyed connected with locking member (4), and described locking member (4) is fixed on the car body by fixed head (11); Described fixed head (11) is positioned at the top of plug (1), and described fixed head (11) is provided with opening, and handle (3) is rotationally connected by this opening and plug (1).

8, mains switch according to claim 7, it is characterized in that this mains switch also comprises cover plate (12), described cover plate (12) is positioned at the top of plug (1), plug (1) is covered, and described handle (3) is rotationally connected with cover plate (12) and plug (1) simultaneously.

9, mains switch according to claim 8, it is characterized in that, described fixed head (11) is provided with boss (13), described cover plate (12) is provided with the groove that matches with boss (13), described cover plate (12) is positioned on the fixed head (11), and described boss (13) is gone up the groove fit that is provided with cover plate (12).

10, mains switch according to claim 1 is characterized in that, described plug is connected with insurance in (1).