CN205487889U

CN205487889U - Ignition switch

Info

Publication number: CN205487889U
Application number: CN201620034169.3U
Authority: CN
Inventors: 吴清照
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-03
Filing date: 2016-01-03
Publication date: 2016-08-17
Anticipated expiration: 2026-01-03

Abstract

The utility model discloses an ignition switch, including casing and connection terminal, be equipped with the carousel in the casing, its characterized in that: the terminal surface is equipped with big or small rotor under the carousel, and the connection terminal up end is equipped with interior outer slideway, and outer slideway surface interval is equipped with ON1 contact, B1 contact and ACC contact and connects corresponding terminal respectively, and inner slide surface interval is equipped with ON2 contact, B2 contact and S contact and connects corresponding terminal respectively, relation between the inside and outside contact of each contact and big or small rotor is, at the LOCK shelves, disconnects between each terminal, and at the ACC shelves, B1, the switch -on of ACC terminal, at the ON shelves, B1, ACC, the switch -on of ON1 terminal, B2, the switch -on of ON2 terminal, at the START shelves, B1, ACC, the switch -on of ON1 terminal, B2, ON2, the switch -on of S terminal. The utility model discloses can realize the current division at ON and ST shelves to protection switch improves life, can be suitable for 24V and 12V's truck.

Description

A kind of ignition switch

[technical field]

This utility model relates to a kind of automobile ignition switch, is specifically related to the ignition switch of a kind of truck.

[background technology]

Ignition switch is the parts that automotive ignition starts that system is the most crucial, for general kart, and igniting Electric current time switch activated is little, and for large truck, particularly by the ignition switch of 24V power voltage supply, starts electricity Stream is big, and switch easily burns out, and switch is short for service life.Applicant is had to apply for the patent No. on November 11st, 2005 200510115920.9, patent name is the application for a patent for invention of " automobile ignition switch ", the technology that this patent application is provided Simply realize shunting at ON shelves, and shunting can not be realized at ST shelves, when on the truck being contained in 24V, when switch forwards ST shelves to, B Be also turned on ACC, ON, ST, now by electric current strengthen, switch is easy for damaging, so the igniting of above-mentioned patented technology Switch can be used only on the car of 12V.

[summary of the invention]

This utility model is implemented by following technical solution:

A kind of ignition switch, including the housing snapped together and junction block, is provided with rotating disk in housing, it is characterised in that: Rotating disk and junction block just to lower surface be provided with big rotor and little rotor, big rotor and little rotor with rotating disk synchronous axial system, wiring The upper surface of seat is provided with the interior external slideway of annular, and the spaced surface of external slideway is provided with ON1 contact, B1 contact and ACC contact respectively Connecting the ON1 terminal of junction block tail end, B1 terminal and ACC terminal, it is protruding that the surface of external slideway is provided with the first insulation, the first insulation Projection is arranged near the inner side of B1 contact one end at ACC contact, and the spaced surface of inner slide is provided with ON2 contact, B2 contact and S and touches Sheet connects the ON2 terminal of junction block tail end, B2 terminal and S terminal respectively, and it is protruding that the surface of inner slide is provided with the second insulation, the Two insulation are protruding to be arranged in the inner side of S contact, described big rotor correspondence external slideway, the bottom surface of big rotor arrange three outer contacts with External slideway carries out sliding contact, and wherein the inner side of an outer contact arranges the first projection, when big rotor rotate after the first projection with First insulation protruding facing each other time, this outer contact is by upwards jack-up and departs from and the contacting of ACC contact, described little rotor correspondence Inner slide, the bottom surface of little rotor arranges three interior contacts and carries out sliding contact, the wherein position, inner side of an interior contact with inner slide Installed the second projection, when little rotor rotate after the second projection with second insulate protruding facing each other time, this interior contact is by upwards Jack-up also departs from and the contacting of S contact；Relation between each contact and the interior outer contact of size rotor is, at LOCK shelves, respectively holds Disconnecting between son, at ACC shelves, B1, ACC terminal is connected, and at ON shelves, B1, ACC, ON1 terminal is connected, and B2, ON2 terminal is connected, At START shelves, B1, ACC, ON1 terminal is connected, and B2, ON2, S terminal is connected.

The inner hole wall of described housing is provided with gear groove, and the excircle of described rotating disk is provided with spring eye, installs bullet in spring eye Spring and steel ball, rotating disk is positioned in snapping in gear groove under the action of the spring by steel ball in different gear positions.

After using technique scheme, ignition switch can realize current distributing at ON shelves and ST shelves, thus protects igniting to open Close, improve service life, the truck of 24V and 12V can be suitable for.

[accompanying drawing explanation]

This utility model has a drawings described below:

Fig. 1 is the outline drawing one of ignition switch,

Fig. 2 is the outline drawing two of ignition switch,

Fig. 3 is the explosive view one of ignition switch,

Fig. 4 is the explosive view two of ignition switch,

Fig. 5 is the profile view of big rotor,

Fig. 6 is the profile view of little rotor,

Fig. 7 is six contacts layout drawings on junction block,

Fig. 8 is layout drawing during six contacts disengaging junction blocks,

Fig. 9 is switch relative position relation figure when LOCK gear between big rotor and contact,

Figure 10 is switch relative position relation figure when LOCK gear between little rotor and contact,

Figure 11 is switch relative position relation figure when ACC gear between big rotor and contact,

Figure 12 is switch relative position relation figure when ACC gear between little rotor and contact,

Figure 13 is switch relative position relation figure when ON gear between big rotor and contact,

Figure 14 is switch relative position relation figure when ON gear between little rotor and contact,

Figure 15 is switch relative position relation figure when START gear between big rotor and contact,

Figure 16 is switch relative position relation figure when START gear between little rotor and contact.

[detailed description of the invention]

As it can be seen, ignition switch of the present utility model, including the housing 1 snapped together and junction block 3, in housing 1 Being provided with rotating disk 2, the inner hole wall of described housing 1 is provided with gear groove 14, and the excircle of described rotating disk 2 is provided with spring eye 4, spring eye 4 Interior installation spring 5 and steel ball 7, rotating disk 2 is carried out in snapping in gear groove 14 under spring 5 acts on by steel ball 7 in different gear positions Location, rotating disk 2 and junction block 3 just to lower surface be provided with big rotor 8 and little rotor 6, big rotor 8, little rotor 6 and rotating disk 2 it Between be provided with spring 13, spring 13 is arranged in the spring eye that rotating disk 2 lower surface is provided with, big rotor 8 and little rotor 6 with rotating disk 2 with Step rotates, and the upper surface of junction block 3 is provided with annular inner slide 12 and annular external slideway 9, and the spaced surface of external slideway 9 is provided with ON1 Contact, B1 contact and ACC contact connect the ON1 terminal of junction block 3 tail end, B1 terminal and ACC terminal, the table of external slideway 9 respectively Face is provided with the first insulation projection 10, and the first insulation protruding 10 is arranged near the inner side of B1 contact one end at ACC contact, inner slide The spaced surface of 12 is provided with ON2 contact, B2 contact and S contact and connects the ON2 terminal of junction block 3 tail end, B2 terminal and S end respectively Son, the surface of inner slide 12 is provided with the second insulation projection 11, and the second insulation protruding 11 is arranged in the inner side of S contact, described big turn The corresponding external slideway 9 of sheet 8, the bottom surface of big rotor 8 arranges three outer contacts 81 (being formed by after the local punching press of big rotor) and external slideway 9 Carrying out sliding contact, wherein the inner side of an outer contact arranges the first projection 82 (also being formed) by after the local punching press of big rotor, when Big rotor 8 rotate after the first projection 82 protruding with the first insulation 10 facing each other time, this outer contact by upwards jack-up disengaging and The contact of ACC contact, the corresponding inner slide 12 of described little rotor 6, the bottom surface of little rotor 6 arranges three interior contacts 61 (by little rotor Locally formed after punching press) carry out sliding contact with inner slide 12, wherein the inner side of an interior contact is provided with the second projection 62 (also being formed by after the local punching press of little rotor), after little rotor 6 rotates, the second projection 62 is facing each other with the second insulation projection 11 Time, this interior contact is by upwards jack-up and departs from and the contacting of S contact；Relation between each contact and the interior outer contact of size rotor It is: as shown in figs. 9-10, disconnect between LOCK shelves, each terminal (outer contact of the biggest rotor is connected with B1 contact, One outer contact is not owing to being connected with ACC contact by upwards jack-up, and also an outer contact is positioned at ON1 contact and ACC contact Middle with neither connect, an interior contact of the least rotor and the connection of B2 contact, an interior contact is owing to upwards being pushed up Rising and do not connect with S contact, also an interior contact is positioned at ON2 contact and in the middle of B2 contact and neither connects)；Such as figure Shown in 11-12, at ACC shelves, the connection of B1, ACC terminal (connect with B1 contact, touches outside one by an outer contact of the biggest rotor Point is connected with ACC contact, also outer contact be positioned at ON1 contact with in the middle of B1 contact with neither connect, the least turn Three interior contacts of sheet are positioned at ON2 contact, B2 contact and the centre position of S contact, all disconnect)；As illustrated in figs. 13-14, exist ON shelves, the connection of B1, ACC, ON1 terminal, B2, ON2 terminal connects (three outer contacts of the biggest rotor and B1 contact, ACC contact Being respectively turned on ON1 contact, an interior contact of the least rotor is connected with B2 contact, and an interior contact connects with ON2 contact Logical, also an interior contact is positioned at S contact and in the middle of B2 contact and neither connects)；As shown in figures 15-16, at START Shelves, the connection of B1, ACC, ON1 terminal, B2, ON2, S terminal connects (three outer contacts of the biggest rotor and B1 contact, ACC contact Being respectively turned on ON1 contact, three interior contacts of the least rotor are respectively turned on B2 contact, ON2 contact and S contact).Igniting The connection situation of each terminal of four gears of switch is as shown in following block diagram.

From the aforegoing it can be seen that ignition switch can realize current distributing at ON shelves and ST shelves, thus protect ignition switch, improve In service life, can be suitably used on the truck of 24V and 12V.

Claims

1. an ignition switch, including the housing snapped together and junction block, is provided with rotating disk in housing, it is characterised in that: turn Dish and junction block just to lower surface be provided with big rotor and little rotor, big rotor and little rotor with rotating disk synchronous axial system, junction block Upper surface be provided with annular interior external slideway, the spaced surface of external slideway is provided with ON1 contact, B1 contact and ACC contact and connects respectively Connecing the ON1 terminal of junction block tail end, B1 terminal and ACC terminal, it is protruding that the surface of external slideway is provided with the first insulation, and the first insulation is convex Rising and arrange near the inner side of B1 contact one end at ACC contact, the spaced surface of inner slide is provided with ON2 contact, B2 contact and S contact Connecting the ON2 terminal of junction block tail end, B2 terminal and S terminal respectively, it is protruding that the surface of inner slide is provided with the second insulation, and second is exhausted Edge is protruding to be arranged in the inner side of S contact, described big rotor correspondence external slideway, and the bottom surface of big rotor arranges three outer contacts and outer cunning Road carries out sliding contact, and wherein the inner side of an outer contact arranges the first projection, the first projection and first after big rotor rotates Insulate protruding facing each other time, this outer contact is by upwards jack-up and departs from and the contacting of ACC contact, cunning in described little rotor correspondence Road, the bottom surface of little rotor arranges three interior contacts and carries out sliding contact with inner slide, and wherein the inner side of an interior contact sets Have the second projection, when little rotor rotate after the second projection with second insulate protruding facing each other time, this interior contact is by upwards jack-up And depart from and the contacting of S contact；Relation between each contact and the interior outer contact of size rotor is, at LOCK shelves, each terminal it Between disconnect, at ACC shelves, B1, ACC terminal is connected, and at ON shelves, B1, ACC, ON1 terminal is connected, and B2, ON2 terminal is connected, START shelves, the connection of B1, ACC, ON1 terminal, B2, ON2, S terminal is connected.

2. a kind of ignition switch as claimed in claim 1, it is characterised in that: the inner hole wall of described housing is provided with gear groove, institute The excircle stating rotating disk is provided with spring eye, installs spring and steel ball in spring eye, and steel ball snaps in gear groove under the action of the spring Rotating disk is positioned in different gear positions.