CN1062633C - Central control door lock for car - Google Patents
Central control door lock for car Download PDFInfo
- Publication number
- CN1062633C CN1062633C CN 96107195 CN96107195A CN1062633C CN 1062633 C CN1062633 C CN 1062633C CN 96107195 CN96107195 CN 96107195 CN 96107195 A CN96107195 A CN 96107195A CN 1062633 C CN1062633 C CN 1062633C
- Authority
- CN
- China
- Prior art keywords
- pull bar
- motor
- door lock
- seat
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to a central control door lock for a car, which comprises a shell body and a draw rod which extends out of one lateral face of the shell body. A motor is arranged in the shell body, an output end of the motor is connected with a gear set, and a clutch means which is arranged between the gear set and the draw rod comprises a screw rod. The screw rod is screwed with a moving seat to drive the moving seat to make a rectilinear movement, and the moving seat is movably arranged in a rail for the moving seat to move in the draw rod. The moving seat is provided with a tip which can extend and contract elastically, the back end of the draw rod is provided with a frame body with larger width, and the front edge of the frame body forms an inclined plane which is protruded inward. The present invention has the advantages of easy installation, convenient use, safety and long service life.
Description
The present invention relates to the central control of a kind of automobile door lock.
Personal minibus is present very general walking-replacing tool, and for the convenience on using, is provided with central authorities' control door lock in car door.And the structure of general central authorities control door lock to be output by a drive motor be provided with a gear train, driving one by the output gear of this gear train, to which is provided with the pull bar of tooth bar flexible, the on off state of the flexible realization car door lock of pull bar.And the car door lock of this structure in use still has following shortcoming:
1. owing to be that the motor shackle rod moves, so when desiring when pulling moving pull bar, drive motor rotation simultaneously, the generation induced-current, and resistance is bigger, and it is very not convenient to use.
2. the pull bar and the collar are one-body molded, thus when hook is established connecting rod, because of its position is restricted, the inconvenience that causes connecting rod to install.
3. when circuit was obtained incorrect signal or is out of order, motor can produce continuously or action repeatedly, caused temperature to raise, and motor is burnt.So and application life of reduction motor.
4. because motor carries out master control to the transmission system of door lock, therefore after motor burnt out because of contingency, car door can't be opened, and caused the interior people of car to escape danger too late and the Personal Risk that meets accident easily.
The objective of the invention is to overcome the defective of existing car door door lock, a kind of automobile central authorities control door lock is provided, making it can be when the manual operation pull bar be made knee-action, can rotation motor, and make manual operation lightly convenient.
Two of purpose of the present invention is that the pull bar top can make 360 deg and rotate, to make things convenient for the cross-under connecting rod.
Three of purpose of the present invention is, when the temperature rise that causes because of circuit and other reason when motor is too high or electric current when excessive, can cut off the electricity supply automatically, with holding circuit plate and motor.
Four of purpose of the present invention is when the motor accidental damage, but people's manual unlocking car door in the car.
The object of the present invention is achieved like this: the central control of a kind of automobile door lock, include by loam cake and lower cover and fasten the housing that forms, one scalable mobile pull bar stretches out in a side of housing, be provided with motor in the housing, the output of this motor connects a gear train, it is characterized in that being provided with an arrangement of clutch between the gear train of motor output end and the pull bar, this arrangement of clutch includes, screw rod by the gear train transmission, this screw rod is bolted with one and moves seat, and driving its moving linearly, this moves seat and is located at supplying in mobile the track that moves in the pull bar versatilely; But move the tip that seat is provided with elastic telescopic, and back end of tie rod is provided with the framework of big width, and the framework leading edge locate to be formed with inclined-plane to projecting inward.
Purpose of the present invention also can be realized by following measure, described mobile seat is provided with a screw that runs through, screw rod is bolted in this screw, move upper left, the bottom right or upper right, the corresponding slotted eye that is provided with in lower-left of seat, and insert a spring and a protruding part in each slotted eye, this protruding part is provided with a tip and protrudes from outside the slotted eye; Described pull bar top is provided with round end, has the globular model groove and the collar of sweat day and this round end fit, is connected with connecting rod on this collar; The inherent motor of housing rear is provided with a groove, and its internal frame is equipped with temperature control induction installation or current sensing means; Pull bar stretches out in outer one section of housing and is arranged with the rubber bellows cover, and framework one side of pull bar laterally establishes one can oppress the flat board that touches switch.
Operating principle of the present invention is: by the rotation of motor drive screw, drives and moves the seat moving linearly, and the low spot so that pull bar is arrived by height point, or, realize the switch of car door by the low spot lofty perch.Between motor and pull bar, be provided with a clutch, when this clutch can make human desires make knee-action with the manual operation pull bar, the rotation of unlikely drive screw, thus can drive motor yet, its clutch principle is:
When pull bar was positioned at peak, sliding seats was in the pull bar framework, and this moment, pull bar was a released state with moving seat, and the people can be easily with the downward pushing drawing rod of hand; When pull bar is put to low spot by height, be a side that is posted by pull bar framework leading edge with the tip of moving the protruding part on the seat, and drive and pushing drawing rod decline by motor to projecting inward inclined-plane;
When pull bar dropped to nadir, pull bar was obstructed and no longer moves down, and this moment, motor still moved, the tip of moving the protruding part on the seat be subjected to pushing of inclined-plane and in contract; After the inclined-plane of framework is passed through at the tip of protruding part, move outside the seat disengaging framework, in order to next pushing drawing rod rising, this moment, pull bar was in released state with mobile seat, and the people can upwards spur pull bar with hand easily;
When pull bar is put from low to high, be to drive screw rod by motor, be posted by the opposite side to projecting inward inclined-plane of pull bar framework leading edge with the tip of the protruding part that moves seat, pushing drawing rod rises;
In sum, the present invention is to drive screw drive by motor to move seat when moving the action of seat pushing drawing rod, and by moving the action of seat pushing drawing rod, but is to be in released state owing to move seat with pull bar, people can use hand direct pull small end, pull bar are risen or decline, and break away from the driving of screw rod and motor, so it is light and handy during manual operation, easy, and can not produce induced-current, when motor broke down, the people in the car can open car door by the direct pull pull bar simultaneously.
In addition, the collar that the present invention is positioned at the pull bar front end can be that the center rotate with the round end portion of pull bar, so when installation the present invention was on car body, random rotational lantern ring passed the hole of the collar, simplification fitting operation to be convenient to connecting rod.
Because invention is in housing; be provided with a temperature control induction installation or a current sensing means at the motor rear; whether the induction motor temperature is too high or electric current is excessive delicately; when too high or electric current is excessive when motor temperature; the controlled motor that makes of temperature control induction installation or current sensing means stops operating; reaching the purpose of protection motor and circuit board, so the present invention has safety and higher application life.
The explanation of accompanying drawing drawing:
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is the state diagram of pull bar of the present invention at peak;
Fig. 3 is the state diagram of pull bar of the present invention in minimum point;
Fig. 4 enters the state diagram of framework at minimum point and mobile seat for pull bar of the present invention;
Fig. 5 is for spurring the state diagram of pull bar easily;
Describe the present invention in detail below in conjunction with embodiment and accompanying drawing thereof:
See also three-dimensional exploded view of the present invention illustrated in fig. 1, the present invention mainly comprises: include by loam cake 10 and lower cover 11 and fasten the housing 1 that forms, one scalable mobile pull bar 5 stretches out in a side of housing 1, be provided with motor 2 in the housing 1, the output of this motor 2 connects a gear train, is provided with an arrangement of clutch between the gear train of motor 1 output and pull bar 5.This arrangement of clutch includes, and by a screw rod 3 of gear train transmission, this screw rod 3 is bolted with one and moves seat 4, and drives its moving linearly, and this moves seat 4 and is located at supplying in mobile seat 4 tracks that move 51 in the pull bar 5 versatilely; But move the tip that seat 4 is provided with elastic telescopic, and pull bar 5 rear ends are provided with the framework 52 of big width, and framework 52 leading edges locate to be formed with inclined-plane to projecting inward.
Be provided with the support that can mount motor 2, screw rod 3 in this housing 1, and be provided with the track that can supply mobile seat 4 and pull bar 5 to move in it; The pressure that is provided with a controllable motor 2 rotatings in this housing 1 is touched switch 12, and housing 1 rear end is provided with a rubber base 13 that supplies lead to stretch out.Be positioned at housing 1 outside, the external part of pull bar 5 is provided with a rubber telescopic tube 8, and pull bar 5 is done the up-down stretch action in this telescopic 8, can prevent that sealing or dust etc. enter in the housing 1 thus.
The gear train of the output of this motor 2 turns screw rod 3, and this moves seat 4 and is provided with a screw 41, and screw rod 3 runs through in the screw 41 that moves seat 4, and drives moving linearly by it;
Upper left, position, the bottom right correspondence that should move seat 4 are provided with an identical slotted eye 42, and respectively are provided with a compression spring 43 and a protruding part 44 in the slotted eye 42, and this protruding part 44 is made of an elastic steel sheet, and it has a tip 45 and protrudes from slotted eye 42.
These pull bar 5 central authorities are provided with for moving seat 4 tracks that move 51, and the tail end of track 51 is provided with a framework 52, upper left, the bottom right of these framework 52 leading edges located each and inwardly convexed with an inclined-plane 53 (not shown on the bottom-right graph), and the width of framework 53 inner orbits 51 is slightly larger than set protruding part 44 on the mobile seat 4, under the not hard pressed state of protruding part 44, pull bar 5 can be free movable; The front end of this pull bar 5 is provided with an annular groove 54, and these annular groove 54 tops are provided with a round end portion 55.A flat board 56 is laterally established in framework 52 left sides of this pull bar 5, presses with compressing and touches switch 12.
This collar 6 is provided with perforation 61, pass for connecting rod (not showing on the figure), and these collar 6 bottoms is provided with a groove 62, and the shape of this groove 62 is identical with the round end portion 55 on pull bar 5 tops, and this groove 62 is provided with the open slots 63 that can supply round end portion 55 laterally to embed.
The rear that mounts motor 2 places in housing 1 is provided with a frame groove 14 that can mount temperature control induction installation or current sensing means 7, this groove 14 by the groove of identical symmetry on loam cake 10, the lower cover 11 fasten become.Temperature control induction installation or current sensing means 7 are arranged in this groove 14, this temperature control induction installation or current sensing means 7 are connected in series with motor with a lead, and the temperature or the electric current that are spread out of by motor 2, can be correctly, come out by temperature control induction installation or current sensing means 7 sensings delicately.
Operating principle of the present invention is, by 3 rotations of motor 2 drive screws, drives and moves seat 4 moving linearlies, and the low spot so that pull bar 5 is arrived by height point, or by the low spot lofty perch, the switch of realization car door.Clutch principle of the present invention is:
When pull bar 5 is positioned at peak, to move seat 4 and be positioned at pull bar 5 frameworks 52, this moment, pull bar 5 was a released state with mobile seat 4, the people can be easily with pulling moving pull bar 5; When pull bar 5 by high point (state as shown in Figure 2) during to low spot (state as shown in Figure 4), it is a side that is posted by pull bar 5 frameworks 52 leading edges with the tip 45 of moving the protruding part 44 on the seat 4 to projecting inward inclined-plane 53, motor 2 drive screw rods 3 rotations this moment, and promote to move seat 4 downwards the time, move seat 4 and can make down maneuver by pushing drawing rod 5.
When pull bar 5 drops to the end (as shown in Figure 3), pull bar 5 is obstructed and no longer moves down, and this moment, motor 2 still moved, and then moved seat 4 still to be moved down by its drive, be positioned at the tip 45 of moving the protruding part 44 on the seat 4 and be subjected to pushing of inclined-plane 53, compression spring 43 and in contract; After the inclined-plane 53 of framework 52 is passed through at the tip 45 of protruding part 44, the jacking force on this inclined-plane 53 disappears, then move seat 44 and break away from framework 52 outer (as shown in Figure 4), move protruding part 44 tips 45 of seat 4 and under the effect of spring 43, eject, rise in order to next pushing drawing rod 5.Move seat 4 this moment and be in released state with pull bar 5, the people can rise (as shown in Figure 5) pull bar 5 with hand direct pull connecting rod (not showing on the figure) upper end, and can transmission not move seat 4, screw rod 3 and motor 2, thus light and handy during manual operation, easily, and can not produce induced-current.
When moving seat 4 and outside framework 52, pull bar 5 upwards promoted, the tip 45 of moving the protruding part 44 of seat 4 is posted by the opposite side to projecting inward inclined-plane 53 of pull bar 5 frameworks 52 leading edges, but pushing drawing rod 5 rises when the mobile seat 4 of motor drive moves upward, after pull bar 5 arrives the top, pull bar 5 is obstructed and moves no longer, and this moment, motor 2 still moved, then moving seat 4 still continues to move up under it drives, when moving the inclined-plane 53 of seat 4 by the framework 52 of pull bar 5, be positioned at the tip 45 of moving the protruding part 44 on the seat 4 and be subjected to pushing of inclined-plane 53, compression spring 43 and in contract; After the inclined-plane 53 of framework 52 was passed through at the tip 45 of protruding part 44, the jacking force on this inclined-plane 53 disappeared, and then moved seat 44 and moved in the framework 52, in order to next pushing drawing rod 5 declines.
In sum, the present invention is when moving 5 actions of seat 4 pushing drawing rods, be to drive screw rod 3 by motor 2 to drive mobile seat 4, and by moving 5 actions of seat 4 pushing drawing rods, but is to be in released state owing to move seat 4 with pull bar 5, people can use hand direct pull connecting rod 5 upper ends, make pull bar 5 rise or descend, and the driving of disengaging screw rod and motor 2, so it is light and handy during manual operation, easy, and can not produce induced-current, when motor 2 broke down, the people in the car can open car door by direct pull pull bar 5 simultaneously.
The collar 6 of the present invention can be done the center with the round end portion 55 of pull bar 5 and rotate, so when installation the present invention was on car body, arbitrarily rotational lantern ring 6, conveniently to pass the hole 61 of the collar 6 with the connecting rod (not shown), simplifies fitting operation.
Be provided with a groove 14 in motor 2 rears in the housing 1 of the present invention; to mount a temperature control induction installation or current sensing means 7; with induction motor 2 temperature or electric current delicately; when too high or electric current is excessive when motor temperature; temperature control induction installation or current sensing means 7 actions; make motor 2 controlled stopping operating, to reach the purpose of protection motor 2 and circuit board.
The present invention compares with the structure of the automobile central authorities control door lock of commonly using, and has and installs easily, and is easy to use, and has safety and higher application life.
Claims (7)
1, the central control of a kind of automobile door lock, include by loam cake and lower cover and fasten the housing that forms, one scalable mobile pull bar stretches out in a side of housing, be provided with motor in the housing, the output of this motor connects a gear train, be provided with an arrangement of clutch between the gear train of the output of motor and the pull bar, this arrangement of clutch includes, screw rod by the gear train transmission, this screw rod is bolted with one and moves seat, and drive its moving linearly, be somebody's turn to do mobile seat and be located at interior the supplying in mobile the track that moves of pull bar versatilely, mobile is provided with the tip, it is characterized in that: but this tip elastic telescopic, and back end of tie rod is provided with the framework of big width, and the framework leading edge locate to be formed with inclined-plane to projecting inward.
2, according to the central control of a kind of automobile door lock of claim 1, it is characterized in that described mobile seat is provided with a screw that runs through, screw rod is bolted in this screw.
3, according to the central door lock of controlling of a kind of automobile of claim 1, upper left, the bottom right or upper right, the corresponding slotted eye that is provided with in lower-left that it is characterized in that described mobile seat, and insert a spring and a protruding part in each slotted eye, this protruding part is provided with a tip and protrudes from outside the slotted eye.
4, according to the central control of a kind of automobile door lock of claim 1, it is characterized in that described pull bar top is provided with round end, have the collar and this round end fit of globular model groove and opening, be connected with connecting rod on this collar.
5, according to the central control of a kind of automobile door lock of claim 1, it is characterized in that the inherent motor of described housing rear is provided with a groove, its internal frame is equipped with temperature control induction installation or current sensing means.
6,, it is characterized in that described pull bar stretches out in outer one section of housing and is arranged with the rubber bellows cover according to a kind of automobile central authorities control door lock of claim 1.
7, according to a kind of automobile central authorities control door lock of claim 1, framework one side that it is characterized in that described pull bar is laterally established one and can be oppressed the flat board that touches switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96107195 CN1062633C (en) | 1996-07-30 | 1996-07-30 | Central control door lock for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96107195 CN1062633C (en) | 1996-07-30 | 1996-07-30 | Central control door lock for car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1172202A CN1172202A (en) | 1998-02-04 |
| CN1062633C true CN1062633C (en) | 2001-02-28 |
Family
ID=5119561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96107195 Expired - Fee Related CN1062633C (en) | 1996-07-30 | 1996-07-30 | Central control door lock for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1062633C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666187B (en) * | 2008-09-05 | 2012-02-29 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock system for rail transit safety door |
| CN103414283B (en) * | 2013-07-16 | 2018-08-03 | 上海威士迪科技有限公司 | Anti-theft lock body motor box |
| CN104343294B (en) * | 2013-08-07 | 2017-12-01 | 凯得国际股份有限公司 | Swing drive mechanism for motor central lock |
-
1996
- 1996-07-30 CN CN 96107195 patent/CN1062633C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1172202A (en) | 1998-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINGJIA SCIENCE ( CHANGCHUN ) CO., LTD. Free format text: FORMER OWNER: YINGJIA ELECTROMECHANICAL (CHANGCHUN) CO., LTD. Effective date: 20050805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050805 Address after: 130033, 2899 southeast Lake Road, Jilin, Changchun Patentee after: Transpace Technology (Changchun) Inc Address before: 130012 No. 26 Satellite Road, Jilin, Changchun Patentee before: Yingjia Electromechanical (Changchun) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010228 Termination date: 20090831 |