CN2458199Y

CN2458199Y - Locking device for safety belt of motor vehicle

Info

Publication number: CN2458199Y
Application number: CN 00259996
Authority: CN
Inventors: 张庚义
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-27
Filing date: 2000-12-27
Publication date: 2001-11-07
Anticipated expiration: 2010-12-27

Abstract

The utility model relates to a locking device for a safety belt of a motor vehicle, which comprises fixed buckles and insertion buckles. The utility model is characterized in that a plurality of normally open contact switches which are connected in series are arranged between a start switch of the motor vehicle and an ignition coil in a connecting mode; a plurality of normally open contact switches are respectively arranged on each fixed buckle of the motor vehicle; both ends of each normally open contact switch corresponding to a sitting seat are respectively connected in parallel with contact switches arranged on the sitting seat. The utility model has the advantages of low manufacture cost and reliable use. The motor vehicle can be started by a driver after the driver is made to well wear the safety belt by the utility model; the original functions of the safety belt are played, and casualty is avoided in a traffic accident or the injury degree is reduced.

Description

The automobile safety belt lock

The utility model relates to a kind of safety strap lock, particularly a kind of automobile safety belt lock.

Existing automobile safety belt lock generally is to be made of clip and insertion button.The driver and crew of most self-propelled vehiclees do not have the custom of cingulum safety strap, even also be like this at running on expressway, thereby the personnel casualty accidents that causes this should not take place, puzzling is, after casualty accident takes place together, recall past pains, the people who learns a lesson is few, and the phenomenon of not detaining safety strap still as usual.So, the personal safety that had of safety strap itself ensures at last---avoid injures and deaths and alleviate this function of the degree of causing injury can not giving full play to.At present, have only the seat, " Ford " car chaufeur right side of the U.S. to be provided with the mandatory slide rail type safety strap of wearing of genus, its complex structure, the manufacturing cost height, and, other travelling people persons are lacked safety control only for a seat.

The purpose of this utility model just provides a kind of simple in structure, low cost of manufacture and service-strong safety strap lock, can the starter motor motor-car after it must make driver and crew fasten seat belts.

The purpose of this utility model is to realize by such technical scheme, it includes clip and inserts button, it is characterized in that: between motor vehicle starting switch and high-tension coil, be connected with a plurality of touch switchs of often opening that are one another in series, a plurality of often opening on each clip that touch switch is separately positioned on self-propelled vehicle, and and insert between the button and be the insertion occluding relation, and take advantage of corresponding two ends of often opening touch switch, a seat all and be connected to and be arranged on the touch switch of taking advantage of on the seat.The utility model is work like this: when having only chaufeur in the self-propelled vehicle, the two ends connection that touch switch is often opened because of pressurized not makes touch switch make all the time in other seat in the car, as long as the safety strap on the operating seat is buckled well, just can make starting switch be communicated with circuit between the high-tension coil, chaufeur can pass through starting switch starter motor motor-car.When also having other travelling people persons in the self-propelled vehicle, there is the touch switch on travelling people person's the seat to move because of pressurized, the two ends of often opening touch switch on this seat are disconnected, after having only all travelling people persons' safety strap to buckle well, also be about to all in the insertion button insertion clip separately at the corresponding seat of travelling people person institute, the pairing touch switch closure of often opening, and do not have that touch switch still makes the two ends of often opening touch switch be communicated with on travelling people person's the seat, make starting switch be communicated with circuit between the high-tension coil, at this moment could pass through starting switch starter motor motor-car, self-propelled vehicle can start.Often open the touch switch number according to how much being provided with of safety strap in the self-propelled vehicle, as long as have one travelling people person's safety strap do not buckle well, starting switch can not be communicated with circuit between the high-tension coil, self-propelled vehicle can't start, remind travelling people person to fasten seat belts constantly, thereby in traffic accident, avoided injures and deaths or alleviated the degree of causing injury, further brought into play the original due effect of safety strap.

Owing to adopted technique scheme, the utlity model has advantages such as simple in structure, low cost of manufacture and use be reliable, can the starter motor motor-car after it must make driver and crew fasten seat belts, the further original due effect of performance safety strap has been avoided injures and deaths or has been alleviated the degree of causing injury in traffic accident.It can be reequiped on existing vehicle.

Description of drawings of the present utility model is as follows:

Fig. 1 is the structural representation of first kind of embodiment of the utility model;

Fig. 2 is the structural representation of second kind of embodiment of the utility model;

Fig. 3 is for starting switch and often open first kind of embodiment scheme circuit of bonded assembly between touch switch, touch switch, the high-tension coil;

Fig. 4 is for starting switch and often open second kind of embodiment scheme circuit of bonded assembly between touch switch, touch switch, the high-tension coil.

Among the figure: 1. clip; 2. insert button; 3. starting switch; 4. high-tension coil; 5. often open touch switch; 6. electromagnetic induction indicator lamp; 7. insertion groove; 8. elastic sheet metal; 9. sheetmetal; 10. normally closed touch switch; 11. single contact double-throw switch.

The utility model is described in further detail below in conjunction with drawings and Examples:

As shown in Figure 1, 2, the utility model includes clip 1 and inserts button 2, it is characterized in that: between motor vehicle starting switch 3 and high-tension coil 4, be connected with a plurality of touch switchs 5 of often opening that are one another in series, a plurality of often opening on each clip 1 that touch switch 5 is separately positioned on self-propelled vehicle, and and insert between the button 2 and be the insertion occluding relation, in conjunction with Fig. 3 or Fig. 4 as can be known, with take advantage of corresponding two ends of often opening touch switch 5, a seat all and be connected to and be arranged on the touch switch of taking advantage of on the seat.The utility model is work like this: when having only chaufeur in the self-propelled vehicle, the two ends connection that touch switch 5 is often opened because of pressurized not makes touch switch make all the time in other seat in the car, as long as the safety strap on the operating seat is buckled well, just can make starting switch 3 be communicated with circuit between the high-tension coil 4, chaufeur can pass through starting switch 3 starter motor motor-cars.When also having other travelling people persons in the self-propelled vehicle, there is the touch switch on travelling people person's the seat to move because of pressurized, the two ends of often opening touch switch 5 on this seat are disconnected, after having only all travelling people persons' safety strap to buckle well, also be about to all in the insertion button 2 insertions clip 1 separately at the corresponding seat of travelling people person institute, pairing touch switch 5 closures of often opening, and do not have that touch switch still makes the two ends of often opening touch switch 5 be communicated with on travelling people person's the seat, make starting switch 3 be communicated with circuit between the high-tension coil 4, at this moment could pass through starting switch 3 starter motor motor-cars, self-propelled vehicle can start.Often open the touch switch number according to how much being provided with of safety strap in the self-propelled vehicle, as long as have one travelling people person's safety strap do not buckle well, starting switch 3 can not be communicated with circuit between the high-tension coil 4, self-propelled vehicle can't start, remind travelling people person to fasten seat belts constantly, thereby in traffic accident, avoided injures and deaths or alleviated the degree of causing injury, further brought into play the original due effect of safety strap.

Shown in Fig. 3,4, whether all for the ease of checking a plurality of touch switch closures of often opening, a plurality of two ends of often opening touch switch 5 that are one another in series are parallel with electromagnetic induction indicator lamp 6.Often to open touch switch 5 not closed if there is one, and electromagnetic induction indicator lamp 6 will be opened luminous, reminds chaufeur, and safety strap is not all buckled well; If after fastening seat belts, electromagnetic induction indicator lamp 6 is still luminous, illustrates that a plurality of often opening has one at least fault is arranged in the touch switch 5, reminds chaufeur in time to overhaul.

As shown in Figure 1, the insertion occluding relation of often opening between touch switch 5 and the insertion button 2 is to be provided with the elastic sheet metal 8 that is connected with clip 1 with the corresponding position of the button of often opening touch switch 5 that is arranged in clip 1 insertion groove 7.After inserting button 2 insertion clips 1, insert button 2 compressing elastic sheet metals 8, elastic sheet metal 8 is oppressed the button of often opening touch switch 5 again, makes and often opens touch switch 5 closures.

As shown in Figure 2, often opening touch switch 5 and inserting the insertion occluding relation of detaining between 2 is often to open touch switch 5 to be made up of two sheetmetals 9, and two sheetmetals 9 are arranged on clip 1 insertion groove 7 both sides respectively accordingly.After 2 insertion clips 1 were detained in insertion, the metal that inserts button 2 partly contacted with two sheetmetals 9, made often to open touch switch 5 because of two sheetmetals, 9 connection closures.

As shown in Figure 3, touch switch is normally closed touch switch 10, and the two ends of normally closed touch switch 10 are attempted by on the two ends of often opening touch switch 5.When nobody took advantage of on the seat, normally closed touch switch 10 was in closure state, made often to open touch switch 5 two ends and be communicated with; When on the seat travelling people person being arranged, normally closed touch switch 10 has cut off the line of often opening touch switch 5 two ends because of pressurized is in off-state.

As shown in Figure 4, touch switch is single contact double-throw switch 11, and the Chang Kaiduan of single contact double-throw switch 11, normal-closed end are connected on respectively on the two ends of often opening touch switch 5, and the common port of single contact double-throw switch 11 is connected with Chang Kaiduan.When nobody took advantage of on the seat, the common port of single contact double-throw switch 11 was thrown in normal-closed end, made often to open touch switch 5 two ends and be communicated with; When on the seat travelling people person being arranged, single contact double-throw switch 11 is thrown in the normal beginning because of pressurized makes common port, has cut off the line of often opening touch switch 5 two ends.

Claims

1. automobile safety belt lock, include clip (1) and insert button (2), it is characterized in that: between motor vehicle starting switch (3) and high-tension coil (4), be connected with a plurality of touch switchs (5) of often opening that are one another in series, a plurality of often opening on each clip (1) that touch switch (5) is separately positioned on self-propelled vehicle, and and insert between the button (2) and be the insertion occluding relation, and take advantage of corresponding two ends of often opening touch switch (5), a seat all and be connected to and be arranged on the touch switch of taking advantage of on the seat.

2. automobile safety belt lock as claimed in claim 1 is characterized in that: a plurality of two ends of often opening touch switch (5) that are one another in series are parallel with electromagnetic induction indicator lamp (6).

3. as claim 1,2 described automobile safety belt locks, it is characterized in that: often open touch switch (5) and insert insertion occluding relation between the button (2) and be and the corresponding position of button of often opening touch switch (5) that is arranged in clip (1) insertion groove (7) is provided with the elastic sheet metal (8) that is connected with clip (1).

4. as claim 1,2 described automobile safety belt locks, it is characterized in that: often opening touch switch (5) and inserting the insertion occluding relation of detaining between (2) is often to open touch switch (5) to be made up of two sheetmetals (9), and two sheetmetals (9) are arranged on clip (1) insertion groove (7) both sides respectively accordingly.

5. as claim 1,2 described automobile safety belt locks, it is characterized in that: touch switch is normally closed touch switch (10), and the two ends of normally closed touch switch (10) are attempted by on the two ends of often opening touch switch (5).

6. as claim 1,2 described automobile safety belt locks, it is characterized in that: touch switch is single contact double-throw switch (11), Chang Kaiduan, the normal-closed end of single contact double-throw switch (11) are connected on respectively on the two ends of often opening touch switch (5), and the common port of single contact double-throw switch (11) is connected with Chang Kaiduan.