CN208564235U

CN208564235U - Door interlock switch trigger device and vehicle door lock system

Info

Publication number: CN208564235U
Application number: CN201820802305.8U
Authority: CN
Inventors: 梁长双
Original assignee: Shanghai Well Car Technology Co Ltd
Current assignee: Shanghai Well Car Technology Co Ltd
Priority date: 2017-07-07
Filing date: 2018-05-28
Publication date: 2019-03-01
Anticipated expiration: 2028-05-28
Also published as: CN108457540A; CN107191078A; WO2019006806A1; CN208564234U; CN108386086A; CN108487801A

Abstract

Present disclose provides a kind of door interlock switch trigger device, including lock tongue, pawl, trigger member and trigger switch, locking position is provided on lock tongue；Pawl controls the locking of door lock or unlock by being engaged or separating with locking position；By the cooperation of trigger member and lock tongue and pawl, trigger member is contacted or is separated with trigger switch；And trigger switch is with trigger member by being contacting and separating, come for providing the locked state of door lock.

Description

Door interlock switch trigger device and vehicle door lock system

Technical field

This disclosure relates to a kind of door interlock switch trigger device and vehicle door lock system.

Background technique

Automobile door lock switch triggering refers to that the locked state of automobile side-door and tailgate can trigger respective switch, and then will be each The locked state information of car door passes to driver, guarantees the safety of occupant.

According to the requirement of regulation GB15086, the door-locking system of automobile at least will be there are two locking position, i.e. part locking and complete Full locking.In the door-locking system that traditional on-electric is attracted, from fully opening part locking, trigger switch can be touched car door Hair is primary, and from part locking to complete locking, trigger switch can be triggered again once.It follows that when car door is locked in part In the state of only, trigger switch still can indicate door lock complete locking, user's error signal be brought, so as to cause driving a vehicle Safety accident occurs in journey.

The electronic actuation door-locking system that luxury car uses at present refers to that when car door is in part lockup state, motor can be certainly Dynamic driving car door carries out complete locking, although this lock down system avoids security risk, but during sealed and unlock There is still a need for multiple triggering/disconnection switches, especially for the vehicle of multiple sealed gears, so that it is different to easily cause switching signal Normal problem can bring very poor driving experience to car owner, while increase maintenance cost.

Utility model content

For at least one above-mentioned technical problem, present disclose provides a kind of door interlock switch trigger device and door lock for vehicle systems System.

According to the disclosure in a first aspect, providing a kind of door interlock switch trigger device, including lock tongue, pawl, trigger member And trigger switch, locking position is provided on lock tongue；

Pawl controls the locking of door lock or unlock by being engaged or separating with locking position；

By the cooperation of trigger member and lock tongue and pawl, trigger member is contacted or is separated with trigger switch；And trigger switch By being contacting and separating with trigger member, come for providing the locked state of door lock.

According at least one embodiment of the disclosure, the side of trigger member towards pawl is provided with protrusion or groove, It is correspondingly provided with groove or protrusion in the side of pawl towards trigger member, by the cooperation of protrusion and groove, pawl is trigger member Rotation provide path.

According at least one embodiment of the disclosure, groove has limiting section, and limiting section drives protrusion mobile.

According at least one embodiment of the disclosure, the edge with the lock tongue of pawl opposite direction, locking is arranged in locking position Position includes complete locking position；

At the position of neighbouring edge, be provided with the boss of arcuation on the side of lock tongue, boss include first boss and Second boss, second boss are located at position corresponding with the position of complete locking position, and compared with first boss, second is convex Platform is directed away from the direction bending of trigger member,

It is provided with protrusion on the side of trigger member corresponding with boss, when pawl is engaged with complete locking position, protrusion Portion is located in the position of second boss, so that trigger member is separated with trigger switch.

According at least one embodiment of the disclosure, locking position further includes one or more part lockings position, works as pawl When being engaged with part locking position, the protrusion of trigger member is resisted against on the wall surface of first boss, so that trigger member and trigger switch Contact.

According at least one embodiment of the disclosure, trigger member includes arcwall face, by arcwall face, trigger member and triggering Switch contact.

According at least one embodiment of the disclosure, when trigger member is contacted with trigger switch, providing locked state is Unlock；When trigger member is separated with trigger switch, providing locked state is locking.

According at least one embodiment of the disclosure, during door lock is locked into complete locking from solution, lock tongue direction When locking direction rotates,

Protrusion is against first boss, so that trigger member is contacted with trigger switch；

When pawl is engaged with part locking position, protrusion is still against first boss so that trigger member and trigger switch Contact；

When until pawl be engaged with complete locking position when, protruding parts in the position of second boss so that trigger member and Trigger switch separation.

According at least one embodiment of the disclosure, in door lock from complete locking to during unlock, wherein complete In the state of full locking, in the position of the second boss of the boss of lock tongue, trigger member is opened with triggering for the protruding parts of trigger member Separation is closed,

Pawl is kept completely separate with lock tongue, and by the cooperation of the limiting section of groove and protrusion, trigger member is with pawl Mobile, trigger member is contacted with trigger switch；

When lock tongue is rotated towards unlocking direction, the protrusion of trigger member is against first boss, trigger member and trigger switch Contact.

According to the second aspect of the disclosure, a kind of vehicle door lock system is provided, which includes above-mentioned door interlock switch Trigger device.

Detailed description of the invention

Attached drawing shows the illustrative embodiments of the disclosure, and it is bright together for explaining the principles of this disclosure, Which includes these attached drawings to provide further understanding of the disclosure, and attached drawing is included in the description and constitutes this Part of specification.

Fig. 1 is the locking operation principle schematic diagram of conventional door lock switch trigger gear.

Fig. 2 is the structural schematic diagram according to some embodiments of the disclosure.

Fig. 3 is the pawl structures schematic diagram according to some embodiments of the disclosure.

Fig. 4 is the lock bolt structure schematic diagram according to some embodiments of the disclosure.

Fig. 5 is the trigger member structural schematic diagram according to some embodiments of the disclosure.

Fig. 6 is the assembling schematic diagram according to some embodiments of the disclosure.

Fig. 7 is the door interlock switch trigger device locking working principle diagram according to some embodiments of the disclosure.

Fig. 8 is to unlock working principle diagram according to the door interlock switch trigger device of some embodiments of the disclosure.

In figure: 1 is lock tongue；101 be second boss；102 be part locking position；103 be complete locking position；104 be first Boss；2 be pawl；201 be groove；202 be occlusion step；203 be limiting section；3 be trigger switch；4 be trigger member；401 are Protrusion；402 be protrusion；403 be arcwall face.

Specific embodiment

The disclosure is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this place The specific embodiment of description is only used for explaining related content, rather than the restriction to the disclosure.It also should be noted that being Convenient for description, part relevant to the disclosure is illustrated only in attached drawing.

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can To be combined with each other.1 to 7 and the disclosure is described in detail in conjunction with embodiment below with reference to the accompanying drawings.

Door interlock switch trigger device can be used in the lock body component of door lock for vehicle, be used for vehicle side door or tailgate Locked state information passes to interior user.The working principle diagram of switch triggering mechanism in conventional door lock is shown in Fig. 1.

As shown in Fig. 1 (a), under unlocked state, pawl 2 is separated with lock tongue 1, and 2 top of pawl is contacted with trigger switch 3, this When instruction information be " non-locking "；In Fig. 1 (b), pawl 2 is engaged with the part locking position 102 on lock tongue 1, and pawl 2 and touching It sends out switch 3 to disconnect, indicates that information is " complete locking " at this time, to bring the instruction information of user's mistake；As shown in Fig. 1 (c), During from part locking to complete locking, pawl 2 is contacted again with trigger switch 3, and instruction information is " non-locking "；Fig. 1 (d) in, pawl 2 and the complete locking of lock tongue 1, pawl 2 are again off with trigger switch 3, and instruction information is " complete locking ".

As described above, during lock body fully opens complete locking, pawl 2 and 3 multiple-contact of trigger switch/disconnected It opens, and the information instruction of mistake can be generated.

Fig. 2 shows according to the possible embodiment of the disclosure.As shown in Fig. 2, the door interlock switch of present embodiment triggers Device, including lock tongue 1, pawl 2, trigger member 4 and trigger switch 3.

Trigger switch 3 is connect with car body controller (BCM), and the on off operating mode of trigger switch 3 can be shown in car by BCM Instrument board, and then inform the locking and unlocked state of each car door of driver vehicle.According to the disclosure specific embodiment, Trigger switch 3 can be such as the touch-switch that Taiwan Yuan Di electronics technology limited liability company produces, car body controller (BCM) it can be such as the BCM controller that the Pu En Zhi company produces.It will be understood by those skilled in the art that above-mentioned hard Part selection is only used for that present embodiment is specifically described, and is not limited to the disclosure.

Such as by being fixedly connected on lock body component riveting, lock body can manually or electrically drive lock tongue 1 Lock tongue 1 rotates, and locking position is disposed in 1 outer rim of lock tongue, and lock body is engaged with pawl 2 by locking position and is locked.

Pawl 2 can be fixedly connected on lock body component such as by riveting, as shown in figure 3, the side of pawl 2 is arranged There is occlusion step 202, lock body is locked by locking position with the occlusion of step 202 is engaged.

In some embodiments of the disclosure, trigger member 4 is set as concentric with pawl 2 and rotates.As shown in Fig. 2, triggering Part 4 is hinged by modes such as rivets with pawl 2 and can relatively rotate, and trigger member 4 is cooperated with lock tongue 1 by side to control and touch The contact or separation of switch 3 are sent out, and then locked state information is provided.

As shown in figure 4, locking position is set gradually along the outer rim of lock tongue 1 in some embodiments of the disclosure.Due to The requirement of GB15086, door-locking system applied to automobile at least will there are two locking positions, in an illustrative embodiment (as shown in Figure 4), locking position may include part locking position 102 and a complete locking position 103.

Part locking position 102 is used for car door semi-locked state, and when semi-locked state refers to door closing-force deficiency, pawl 2 is still It is engaged with lock tongue 1, although car door cannot fully open at this time, still there are certain activity spaces, and bite force is small. In some electronic actuation door-locking systems, part locking position 102 can be set as one or more according to distance is attracted, in this public affairs In the embodiment opened, as shown in figure 4, setting unit locking position 102 is one.

As shown in Figure 4, Figure 5, in some embodiments of the disclosure, 1 side of lock tongue is on the edge close to locking position It is provided with arc-shaped boss 101,104, outer wall of boss has smooth working face, and the side of trigger member 4 is provided with boss and matches The protrusion 401 of conjunction.Protrusion 401 is contacted with boss and can be slided on the working face of boss.

As shown in figure 4, in some embodiments of the disclosure, boss includes first boss 104 and second boss 101, Second boss 101 is located at position corresponding with complete locking position 103, and second boss 101 has the side for being directed away from trigger member 4 To bending.Protrusion 401 during the work time, when at the position that protrusion 401 slides into second boss 101, trigger member 4 The side of upper end separated with trigger switch 3, whens other positions, is kept in contact.

That is: when pawl 2 is engaged or is separated with part locking position 102, the sealed information that trigger switch 3 provides is " non-locking "；Until the sealed information that trigger switch 3 provides is " complete locking " when pawl 2 is engaged with complete locking position 103.

As shown in figs. 3 and 5, in some embodiments of the disclosure, trigger member 4 towards on a side end face of pawl also It is provided with protrusion 402, corresponding setting fluted 201 on pawl 2, protrusion 402 cooperates with groove 201 and can be in groove Sliding in 201.

Groove 201 has limiting section 203, and limiting section 203 is for driving protrusion 402 mobile.The limiting section 203 of groove 201 Can be arranged according to the length of the actual motion path of trigger member 4, i.e., when trigger member 4 with boss cooperate slide during, touching Rotation arc length of the outbox 4 relative to pawl 2.

In the example of the disclosure, groove and the setting protrusion in trigger member are set on pawl although describing, It is it will be understood by those of skill in the art that the setting of the two also can be interchanged or using other suitable structures.

As shown in fig. 6, the occlusion step 202 on pawl 2 and the locking position on lock tongue 1 cooperate, triggering during locking Protrusion 401 on part 4 is slidably matched with the boss on lock tongue 1, and the side on 4 top of trigger member contacts with trigger switch 3/point From at this point, the protrusion 402 in trigger member 4 is slidably matched with the groove 201 on pawl 2.

In unlocking process, external force (passing through unlocking mechanism) band pawl 2 is rotated, and occlusion step 202 is separated with locking position, Limiting section 203 drives trigger member 4 to rotate simultaneously at this time, and then contacts trigger member 4 with trigger switch 3.

As described above, the motion state of trigger member 4 and position had both reduced user's unlocking by lock tongue 1 and 2 co- controlling of pawl When releasing force, and reduce the wear of work, extend workpiece service life.

In some embodiments of the disclosure, trigger member 4 include arcwall face 403, trigger member 4 by arcwall face 403 with Trigger switch 3 contacts, and it is sensitiveer that arcwall face 403 contacts trigger member 4 with trigger switch 3.

Fig. 7 shows the locking schematic diagram of some embodiments of the disclosure, and door lock is shown from standard-sized sheet to complete lock Process only.

As shown in Fig. 7 (a), under unlocked state, pawl 2 separates (fully open position) with lock tongue 1, the arc on the top of trigger member 4 Shape face 403 is contacted with trigger switch 3, indicates that door lock does not close at this time.

As lock tongue 1 is rotated towards locking direction, in Fig. 7 (b), pawl 2 is stung with the part locking position 102 on lock tongue 1 Close, the protrusion 401 of trigger member 4 abuts against the first boss 104 of lock tongue 1 at this time, the arcwall face 403 of trigger member 4 still with touching It sends out switch 3 to contact, indicates that door lock does not close at this time.

As lock tongue 1 is rotated towards locking direction, as shown in Fig. 7 (c), during from part locking to complete locking, Pawl 2 is open, since the protrusion 401 of trigger member 4 and the first boss 104 of lock tongue 1 are remained against trigger member 4 arcwall face 403 is still kept in contact with trigger switch 3, and instruction door lock does not close.

In Fig. 7 (d), pawl 2 is engaged with the complete locking position 103 on lock tongue 1, and protrusion 401 is convex along first at this time Platform 104 slides into the position of second boss 101 (switch triggering position), and trigger member 4 is separated with trigger switch 3, and instruction door lock is complete Locking.

Fig. 8 shows corresponding unlock principle, and process of the door lock from complete locking to standard-sized sheet is shown.

As shown in Fig. 8 (a), under complete lockup state, pawl 2 is engaged with complete locking part 103, the protrusion of trigger member 4 Portion 401 is located at second boss 101, and the arcwall face 403 of trigger member 4 is separated with trigger switch 3 at this time, and instruction door lock is locked completely Only.

In Fig. 8 (b), the direction that external force (passing through unlocking mechanism) pushes pawl 2 to be directed away from lock tongue 1 is rotated, 2 quilt of pawl Unlocking mechanism shifts the position (for example, will not generate the position hindered to the rotation of lock tongue 1) discharged completely, the limit of groove 201 onto Position portion 203 drives protrusion 402 and then drives trigger member 4 while rotating, so that frizzen 4 moves to complete release position, at this point, touching The arcwall face 403 of outbox 4 is contacted with trigger switch 3, and instruction door lock does not close.

Because lock tongue 1 is separated with pawl 2, lock tongue 1 is rotated to unlocking direction.As shown in Fig. 8 (c), pawl 2 is unlocked mechanism Release, at this point, the protrusion 401 of trigger member 4 is then resisted against in the first boss 104 of lock tongue 1, to guarantee the arc of trigger member 4 Shape face 403 is contacted with trigger switch 3, and instruction door lock does not close.

Fig. 8 (d) is complete unlocked state, and protrusion 401 is resisted against always in first boss 104, frizzen 4 always with touching It sends out switch 3 to contact, instruction door lock does not close.

It can be seen from the above, the door interlock switch trigger device of the disclosure, the sealed information instruction of car door is accurate, trigger switch on-off Process is few, while being suitable for conventional door lock and the electronic actuation door lock use of more locking gears, and structure setting is simple, cost It is low, it is practical.

According to the technology of the disclosure, it can make frizzen under the collective effect of the boss of lock tongue and the groove of pawl, Accurately trigger switch can be triggered in door lock complete lock position, thus accurate to whole-control system by switching Ground provides the state of door lock locking and unlock, greatly improves the safety and reliability of door-locking system.

In the second aspect of the disclosure, a kind of vehicle door lock system is provided, which can be used above embodiment In switch trigger gear.The system reduces automatically controlled signal on-off, extends service life of equipment, and information instruction is accurate, keeps away Exempt from security risk existing for user, improves the car experience of user.

It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the disclosure, and simultaneously Non- be defined to the scope of the present disclosure.For those skilled in the art, may be used also on the basis of disclosed above To make other variations or modification, and these variations or modification are still in the scope of the present disclosure.

Claims

1. a kind of door interlock switch trigger device, which is characterized in that including lock tongue, pawl, trigger member and trigger switch,

Locking position is provided on the lock tongue；

The pawl controls the locking of the door lock or unlock by being engaged or separating with the locking position；

By the cooperation of the trigger member and the lock tongue and the pawl, the trigger member contacts or divides with the trigger switch From；And

The trigger switch with the trigger member by being contacting and separating, being used to provide the described the locked state of door lock.

2. door interlock switch trigger device according to claim 1, which is characterized in that

The side of the trigger member towards the pawl is provided with protrusion or groove, in the pawl towards the trigger member Side is correspondingly provided with groove or protrusion, and by the cooperation of the protrusion and groove, the pawl is the rotation of the trigger member Path is provided.

3. door interlock switch trigger device according to claim 2, which is characterized in that

The groove has limiting section, and the limiting section drives the protrusion mobile.

4. door interlock switch trigger device according to claim 3, which is characterized in that

The edge with the lock tongue of the pawl opposite direction is arranged in the locking position, and the locking position includes complete locking position；

At the position of the neighbouring edge, it is provided with the boss of arcuation on the side of the lock tongue, the boss includes the One boss and second boss, the second boss are located at position corresponding with the position of the complete locking position, and with institute First boss to be stated to compare, the second boss is directed away from the direction bending of the trigger member,

It is provided with protrusion on the side of the trigger member corresponding with the boss, when the pawl and the complete locking position When occlusion, the protruding parts is in the position of the second boss, so that the trigger member is separated with the trigger switch.

5. door interlock switch trigger device according to claim 4, which is characterized in that

The locking position further includes one or more part lockings position, when the pawl is engaged with part locking position, institute The protrusion for stating trigger member is resisted against on the wall surface of the first boss, so that the trigger member is contacted with the trigger switch.

6. door interlock switch trigger device according to any one of claim 1 to 3, which is characterized in that the trigger member packet Bracket face, by the arcwall face, the trigger member is contacted with the trigger switch.

7. door interlock switch trigger device according to claim 5, which is characterized in that

When the trigger member and the trigger switch contact, the locked state is provided as unlock；When the trigger member and institute When stating trigger switch separation, providing the locked state is locking.

8. door interlock switch trigger device according to claim 7, which is characterized in that be locked into complete locking from solution in door lock In the process, when the lock tongue is rotated towards locking direction,

The protrusion is against the first boss, so that the trigger member is contacted with the trigger switch；

When the pawl is engaged with part locking position, the protrusion is still against the first boss so that described Trigger member is contacted with the trigger switch；

When until the pawl be engaged with the complete locking position when, the protruding parts in the position of the second boss, So that the trigger member is separated with the trigger switch.

9. door interlock switch trigger device according to claim 7 or 8, which is characterized in that in door lock from complete locking to solution During lock, wherein in the state of the complete locking, the protruding parts of the trigger member is in the boss of the lock tongue In the position of second boss, the trigger member is separated with the trigger switch,

The pawl is kept completely separate with the lock tongue, and by the cooperation of the limiting section of the groove and the protrusion, described Trigger member is moved together with the pawl, and the trigger member is contacted with the trigger switch；

When the lock tongue is rotated towards unlocking direction, the protrusion of the trigger member is against the first boss, the triggering Part is contacted with the trigger switch.

10. a kind of vehicle door lock system, which is characterized in that triggered including door interlock switch described in any one of claims 1 to 9 Device.