CN109972935A - A kind of tail-gate self-priming lock detection system - Google Patents
A kind of tail-gate self-priming lock detection system Download PDFInfo
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- CN109972935A CN109972935A CN201910173065.9A CN201910173065A CN109972935A CN 109972935 A CN109972935 A CN 109972935A CN 201910173065 A CN201910173065 A CN 201910173065A CN 109972935 A CN109972935 A CN 109972935A
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- Prior art keywords
- tail
- priming
- testing agency
- lock
- gate self
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention proposes a kind of tail-gate self-primings to lock detection system, testing agency, industrial personal computer, shutdown testing agency, screwhole position testing agency and short-circuit detecting module are put including tail-gate self-priming lock, sustained release, sustained release is put testing agency, shutdown testing agency, screwhole position testing agency and short-circuit detecting module and connect with industrial personal computer signal.The shutdown pawl of tail-gate self-priming lock is put testing agency with sustained release and is fixedly connected；Shutdown testing agency is fixedly connected with the lock that tail-gate self-priming is locked.The present invention puts the combine detection of testing agency, shutdown testing agency, screwhole position testing agency and short-circuit detecting module by sustained release, the performance that tail-gate self-priming locks each key component can comprehensively be evaluated, so that the quality of tail-gate self-priming lock is relatively reliable, there is integrated level height, the small advantage of occupied area.
Description
Technical field
The present invention relates to mechanical automation detection fields more particularly to a kind of tail-gate self-priming to lock detection system.
Background technique
Automobile tail gate self-priming locks automatic locking and the unlock that automobile tail gate may be implemented, and has generallyd use on car.Tail
Door lock, which is pulled or pushed by wire drawing or connecting rod, opens lever, stirs pawl by unlatching lever, pawl is engaged with ratchet, and pawl drives
Dynamic ratchet wheel is to certain angle, and subsequent self-priming lock strap moves lock bolt and lock is locked, and realizes the closing of tail-gate.Even if tail-gate is located at
When half locking position, the linkage mechanism rotation bolt that pulls motor also and will drive of self-priming lock closes tail-gate.Due to self-priming lock construction compared with
Complexity, it is various to the quality inspection process of self-priming lock, lack corresponding detection device, and can only one by onechecking, detection time is long,
Efficiency is lower.
Summary of the invention
In view of this, going forward side by side the invention proposes the telescopic process that one kind can simulate the shutdown pawl of tail-gate self-priming lock
The tail-gate self-priming of row shutdown pawl exact position detection locks detection system.
The technical scheme of the present invention is realized as follows: a kind of tail-gate self-priming locks detection system, including tail-gate self-priming lock
(1), sustained release puts testing agency (2) and industrial personal computer (3), and sustained release is put testing agency (2) and connect with industrial personal computer (3) signal；The tail
Door self-priming lock (1) includes shutdown pawl (11), lock (12) and pulls motor (13), is provided at the top of tail-gate self-priming lock (1)
Shutdown pawl (11), shutdown pawl (11) bottom, which is provided with, to be pulled motor (13), shutdown pawl (11) and pulls motor (13)
Between tail-gate self-priming lock (1) side be provided with lock (12), the shutdown pawl (11) and sustained release put testing agency (2) fixation
Connection.
On the basis of above technical scheme, it is preferred that it includes two gas sources (21), spine that the sustained release, which puts testing agency (2),
Claw drive unit (22), the first three-way magnetic valve (23), the second three-way magnetic valve (24), two check valves (25) and first are close to open
It closes (26), two gas sources (21) connect with the input terminal of two check valves (25) respectively, and the output end of two check valves (25) is respectively with the
Two input terminals of one three-way magnetic valve (23) connect；The output end and the second three-way magnetic valve (24) of first three-way magnetic valve (23)
Input terminal connection, two output ends of the second three-way magnetic valve (24) connect with the air inlet of pawl driving device (22) respectively；
The free end of pawl driving device (22) is fixedly connected with shutdown pawl (11), the side fixed setting of pawl driving device (22)
Have first close to switch (26), the first three-way magnetic valve (23), the second three-way magnetic valve (24) and first are equal close to switch (26)
It is connect with industrial personal computer (3) signal.
On the basis of above technical scheme, it is preferred that further include shutdown testing agency (4), shutdown testing agency (4) with
Lock (12) is fixedly connected.
It is further preferred that the shutdown testing agency (4), including sliding rail (41), first driving device (42), the second drive
Dynamic device (43), the first limited block (44), the second limited block (45) and second set close to switch (46), the fixation of sliding rail (41) top
It being equipped with driving plate (410), two sides are symmetrically arranged with first driving device (42) and the second driving device (43) at the top of sliding rail (41),
The two sides of sliding rail (41) are fixedly installed the first limited block (44) and the second limited block (45), one end of sliding rail (41) and lock
(12) it is fixedly connected, the side of lock (12) is fixedly installed second close to switch (46)；First driving device (42) and second
The direction of motion of driving device (43) is identical；The close switch of first driving device (42), the second driving device (43) and second
(46) it is connect with industrial personal computer (3) signal.
On the basis of above technical scheme, it is preferred that further include screwhole position testing agency (5), screwhole position detection
Mechanism (5) is used to detect the position of door lock screw hole (14).
It is further preferred that the screwhole position testing agency (5), including driving motor (51), bolt (52), third connect
It is close to switch (53) and motor drive module (54), bolt (52), bolt are fixedly installed on the output shaft of driving motor (51)
(52) it is threadedly coupled with door lock screw hole (14), third is provided on the inside of door lock screw hole (14) close to switch (53), driving motor
(51) it is also connect with motor drive module (54) signal；Third close to switch (53) and motor drive module (54) and industrial personal computer
(3) signal connects.
On the basis of above technical scheme, it is preferred that further include short-circuit detecting module (6), short-circuit detecting module (6) is used
Short-circuit detecting is carried out in each pin to tail-gate self-priming lock (1).
It is further preferred that the short-circuit detecting module (6) includes several short-circuit detecting relay U and wire jumper J1, it is described
The COM port of each relay U is connect with wire jumper J1 signal, and wire jumper J1 is also connect with each leg signal of tail-gate self-priming lock (1), respectively
The port NC and the port NO of relay U is connect with industrial personal computer (3) signal.
On the basis of above technical scheme, it is preferred that the industrial personal computer (3) is STM32 single-chip microcontroller or programmable patrols
Collect controller.
A kind of tail-gate self-priming lock detection system provided by the invention has the advantages that compared with the existing technology
(1) sustained release puts testing agency by two three-way magnetic valves and two gas sources, realizes the quick stretching of shutdown pawl
With slow retraction, the shutdown movement of shutdown pawl is simulated, and detects the physical location of shutdown pawl close to switch by first；
(2) shutdown testing agency can drive lock to carry out two sections to by first driving device and the second driving device
It moves, successively through more than half locking positions and complete locking position, the final position of lock can be sentenced by second close to switch capture by industrial personal computer
Whether disconnected lock runs in place, and shutdown testing agency can also configure resetting apparatus, so that lock can return to initial position, improves
First driving device and the second driving device can only the operation of unidirectional drive sliding rail deficiency, facilitate the lock inspection for carrying out next round
It surveys；
(3) screwhole position testing agency drives bolt rotation by driving motor, so that bolt is screwed with door lock screw hole, in turn
Judge whether the position of centrally controrlled locking system screw hole is accurate close to switch by third；
(4) short-circuit detecting module can carry out short-circuit detecting to each pin that tail-gate self-priming is locked；
(5) testing agency, shutdown testing agency, screwhole position testing agency and short-circuit detecting mould are put by the sustained release of system
The combine detection of block can comprehensively evaluate the performance that tail-gate self-priming locks each key component, so that the quality of tail-gate self-priming lock is more
Reliably, the level of integrated system is high, and occupied area is small.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the system structure diagram that a kind of tail-gate self-priming of the present invention locks detection system；
Fig. 2 is the assembled state that a kind of sustained release of tail-gate self-priming lock detection system of the present invention puts testing agency Yu shutdown pawl
Top view；
Fig. 3 is that a kind of tail-gate self-priming of the present invention locks the shutdown testing agency of detection system and the assembled state of lock is overlooked
Figure；
Fig. 4 is the top view for the screwhole position testing agency that a kind of tail-gate self-priming of the present invention locks detection system；
Fig. 5 is the wiring diagram for the short-circuit detecting module that a kind of tail-gate self-priming of the present invention locks detection system；
Fig. 6 is that a kind of tail-gate self-priming of the present invention locks the industrial personal computer of detection system and a kind of circuit connection of first driving device
Figure.
Specific embodiment
Below in conjunction with embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only some embodiments of the invention, rather than whole embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of tail-gate self-primings to lock detection system, including tail-gate self-priming lock 1, sustained release put inspection
Mechanism 2, industrial personal computer 3, shutdown testing agency 4, screwhole position testing agency 5 and short-circuit detecting module 6 are surveyed, sustained release puts testing agency
2, shutdown testing agency 4, screwhole position testing agency 5 and short-circuit detecting module 6 are connect with 3 signal of industrial personal computer.
The present invention puts testing agency 2, shutdown testing agency 4, screwhole position testing agency 5 and short circuit inspection by configuring sustained release
Module 6 is surveyed, corresponding detection is carried out to each key component of tail-gate self-priming lock 1 respectively.
By Fig. 1 combination Fig. 2 it is found that tail-gate self-priming lock 1 includes shutdown pawl 11, lock 12 and pulls motor 13, tail-gate is certainly
The top for inhaling lock 1 is provided with shutdown pawl 11, and 12 bottom of shutdown pawl, which is provided with, pulls motor 13, shutdown pawl 11 and pulls electricity
Tail-gate self-priming between machine 13 locks 1 side and is provided with lock 12, and shutdown pawl 11 is put testing agency 2 with sustained release and is fixedly connected；
Shutdown testing agency 4 is fixedly connected with lock 12.
As shown in Figure 2, it includes two gas sources 21, pawl driving device 22, the first three-way magnetic valve that sustained release, which puts testing agency 2,
23, the second three-way magnetic valve 24, two check valves 25 and the first close switch 26, the input with two check valves 25 respectively of two gas sources 21
End connection, the output end of two check valves 25 are connect with two input terminals of the first three-way magnetic valve 23 respectively；First three-way magnetic valve
23 output end is connect with the input terminal of the second three-way magnetic valve 24, two output ends of the second three-way magnetic valve 24 respectively with pawl
The air inlet of driving device 22 connects；The free end of pawl driving device 22 is fixedly connected with shutdown pawl 11, pawl driving dress
The side for setting 22 is fixedly installed first close to switch 26, and the first three-way magnetic valve 23, the second three-way magnetic valve 24 and first connect
Nearly switch 26 is connect with 3 signal of industrial personal computer.
For the shutdown movement for preferably simulating shutdown pawl 11, the air pressure of two gas sources 21 is different, wherein a gas source 21 is height
Pressurized air source, another gas source 21 are low-pressure gas source；First three-way magnetic valve 23 and the second three-way magnetic valve 24 are two-bit triplet electromagnetism
Valve.Two gas sources 21 are connect by two check valves 25 with two inlet ends of the first three-way magnetic valve 23 respectively, the first threeway electromagnetism
Valve 23 uses one-in-and-one-out mode, as shown in Fig. 2, its inlet end 23B is connect with high-pressure air source, inlet end 23C and low-pressure gas source
Connection, outlet side 23A are connect with the input terminal 24A of the second three-way magnetic valve 24, the output end 24B spine of the second three-way magnetic valve 24
The low-pressure admission end of claw drive unit 22 connects, the output end 24C of the second three-way magnetic valve 24 and the height of pawl driving device 22
Press inlet end connection；Second three-way magnetic valve 24 also uses one-in-and-one-out mode.
When the inlet end 23B of the first three-way magnetic valve 23 is connected to outlet side 23A, the inlet end of the second three-way magnetic valve 24
When 24A is connected to outlet side 24C, high-pressure air source is supplied to the high pressure admission end of pawl driving device 22, so that shutdown pawl 11
Quickly stretch out；When the inlet end 23C of the first three-way magnetic valve 23 is connected to outlet side 23A, the air inlet of the second three-way magnetic valve 24
When end 24A is connected to outlet side 24B, low-pressure gas source is supplied to the low-pressure admission end of pawl driving device 22, so that shutdown pawl
11 slowly retract.The slow retraction target location of shutdown pawl 11 is provided with first close to switch 26, for detecting shutdown spine
Can pawl 11 return to designated position, and first, which will test signal close to switch 26, is sent to industrial personal computer 3.First three-way magnetic valve, 23 He
The on-off of second three-way magnetic valve 24 is controlled by industrial personal computer 3.
As shown in figure 3, shutdown testing agency 4 includes sliding rail 41, first driving device 42, the second driving device 43, first
Limited block 44, the second limited block 45, second close switch 46 and resetting apparatus 47.Driving plate is fixedly installed at the top of sliding rail 41
410,41 top two sides of sliding rail are symmetrically arranged with first driving device 42 and the second driving device 43, and the two sides fixation of sliding rail 41 is set
It is equipped with the first limited block 44 and the second limited block 45, one end of sliding rail 41 is fixedly connected with lock 12, and the side for latching 12 is fixed
Second is provided with close to switch 46；First driving device 42 is identical with the direction of motion of the second driving device 43；First driving dress
The 42, second driving device 43 and second is set to connect with 3 signal of industrial personal computer close to switch 46.
The free end of first driving device 42 can drive driving plate 410 and lock 12 to move along a straight line along sliding rail 41,
First driving device 42 can drive at the operation to the first limited block 44 of driving plate 410, complete the first segment displacement of lock 12, i.e. band
Dynamic lock 12 operation to half locking position, and whether run in place by second close to the detection of switch 46 lock 12；Second driving dress
It sets 43 to continue that driving plate 410 and lock 12 is driven to move along a straight line along sliding rail 41, until driving plate 410 is run to the second limit
The second segment displacement of lock 12 is completed in the endface of position block 45, that is, drives 12 operation of lock to complete locking position, again by second
Whether run in place close to the detection of switch 46 lock 12, moves driving machine segmentation position detection function with this two section for completing lock 12
Energy.First driving device 42 and the second driving device 43 in the present invention are cylinder.
As a kind of improvement of shutdown testing agency 4, lock 12 is also fixedly connected with resetting apparatus 47.Resetting apparatus 47 can
The force-bearing situation of simulation lock 12, is equivalent under door lock closed state, the reaction force that car door sealing rubber strip applies lock 12.
Resetting apparatus 47 in the present invention is reset spring.
As shown in figure 4, screwhole position testing agency 5 is used to detect the position of door lock screw hole 14.Screwhole position testing agency
5, including driving motor 51, bolt 52, third consolidate on the output shaft of driving motor 51 close to switch 53 and motor drive module 54
Surely it is provided with bolt 52, bolt 52 is threadedly coupled with door lock screw hole 14, the close switch 53 of third is provided on the inside of door lock screw hole 14,
Driving motor 51 is also connect with 54 signal of motor drive module；Third close to switch 53 and motor drive module 54 and industrial personal computer
The connection of 3 signals.
It screws to enter by the drive bolt 52 of driving motor 51 and locks screw hole 14, on the one hand can detecte the position of door lock screw hole 14
Whether accurate, on the other hand detect whether bolt 52 can screw to designated position if setting, by third close to detected by switch 53.
As shown in figure 5, short-circuit detecting module 6 is used to carry out short-circuit detecting to each pin of tail-gate self-priming lock 1.Short-circuit detecting
Module 6 is connect including the COM port of several short-circuit detecting relay U and wire jumper J1, each relay U with wire jumper J1 signal, wire jumper
J1 is also connect with each leg signal of tail-gate self-priming lock 1, and the port NC and the port NO of each relay U connects with 3 signal of industrial personal computer
It connects.
The relay of short-circuit detecting module 6 is AUTOMOTIVE RELAY 895-1C-C-12VDC, COM port difference in the present invention
Signal connections are carried out with all pins of tail-gate self-priming lock 1 pulled including 13 pin of motor.Short circuit is being carried out to each pin respectively
When detection, the port NC for the relay U being connected with current tested pin is exported into high level, detection and others to industrial personal computer 3
There is non-output signal in the port NO for the relay U that pin is connected, if there is output in the corresponding port NO in other ports, then it represents that
There are short circuit phenomenons between other pins and currently tested pin.Short-circuit detecting successively is carried out to each pin.The present invention
In as needed use 5 relays U1, U2, U3, U4 and U5, if tail-gate self-priming lock 1 number of pins change, can basis
The number of actual conditions add-and-subtract relay.
In the present invention, industrial personal computer 3 selects STM32 single-chip microcontroller or programmable logic controller (PLC).When using STM32 monolithic
When machine is implemented, first driving device 42, the second driving device 43 are all made of relay K control, and relay K passes through STM32
The universal input and output port optocoupler output driving relay K of single-chip microcontroller is attracted, to realize the driving and reset of cylinder, Fig. 6
It is a kind of circuit interconnect pattern of STM32 single-chip microcontroller Yu first driving device 42.
Testing agency, shutdown testing agency, screwhole position testing agency and short-circuit detecting mould are put by the sustained release of this system
The combine detection of block can comprehensively evaluate the performance that tail-gate self-priming locks each key component, so that the quality of tail-gate self-priming lock is more
Reliably.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of tail-gate self-priming locks detection system, it is characterised in that: including tail-gate self-priming lock (1), sustained release put testing agency (2) and
Industrial personal computer (3), sustained release are put testing agency (2) and are connect with industrial personal computer (3) signal；The tail-gate self-priming lock (1) includes shutdown pawl
(11), (12) are latched and are pulled motor (13), are provided with shutdown pawl (11), shutdown pawl at the top of tail-gate self-priming lock (1)
(11) bottom, which is provided with, pulls motor (13), and shutdown pawl (11) and the tail-gate self-priming pulled between motor (13) lock (1) side
Face is provided with lock (12), and the shutdown pawl (11) is put testing agency (2) with sustained release and is fixedly connected.
2. a kind of tail-gate self-priming as described in claim 1 locks detection system, it is characterised in that: the sustained release puts testing agency
It (2) include two gas sources (21), pawl driving device (22), the first three-way magnetic valve (23), the second three-way magnetic valve (24), two lists
To valve (25) and first close to switch (26), two gas sources (21) are connect with the input terminal of two check valves (25) respectively, two check valves
(25) output end is connect with two input terminals of the first three-way magnetic valve (23) respectively；The output end of first three-way magnetic valve (23)
It is connect with the input terminal of the second three-way magnetic valve (24), two output ends of the second three-way magnetic valve (24) drive with pawl fill respectively
Set the air inlet connection of (22)；The free end of pawl driving device (22) is fixedly connected with shutdown pawl (11), pawl driving dress
The side for setting (22) is fixedly installed first close to switch (26), the first three-way magnetic valve (23), the second three-way magnetic valve (24)
It is connect close to switch (26) with industrial personal computer (3) signal with first.
3. a kind of tail-gate self-priming as described in claim 1 locks detection system, it is characterised in that: further include shutdown testing agency
(4), shutdown testing agency (4) is fixedly connected with lock (12).
4. a kind of tail-gate self-priming as claimed in claim 3 locks detection system, it is characterised in that: the shutdown testing agency (4),
Including sliding rail (41), first driving device (42), the second driving device (43), the first limited block (44), the second limited block (45)
With second close to switch (46), sliding rail (41) top is fixedly installed driving plate (410), and two sides are symmetrical arranged at the top of sliding rail (41)
Have a first driving device (42) and the second driving device (43), the two sides of sliding rail (41) be fixedly installed the first limited block (44) and
One end of second limited block (45), sliding rail (41) is fixedly connected with lock (12), and the side of lock (12) is fixedly installed second
Close to switch (46)；First driving device (42) is identical with the direction of motion of the second driving device (43)；First driving device
(42), the second driving device (43) and second is connect with industrial personal computer (3) signal close to switch (46).
5. a kind of tail-gate self-priming as described in claim 1 locks detection system, it is characterised in that: further include screwhole position detection machine
Structure (5), screwhole position testing agency (5) are used to detect the position of door lock screw hole (14).
6. a kind of tail-gate self-priming as claimed in claim 5 locks detection system, it is characterised in that: the screwhole position testing agency
(5), including driving motor (51), bolt (52), third approach switch (53) and motor drive module (54), driving motor (51)
Output shaft on be fixedly installed bolt (52), bolt (52) is threadedly coupled with door lock screw hole (14), on the inside of door lock screw hole (14)
Third is provided with close to switch (53), driving motor (51) is also connect with motor drive module (54) signal；The close switch of third
(53) it is connect with industrial personal computer (3) signal with motor drive module (54).
7. a kind of tail-gate self-priming as described in claim 1 locks detection system, it is characterised in that: further include short-circuit detecting module
(6), short-circuit detecting module (6) is used to carry out short-circuit detecting to each pin of tail-gate self-priming lock (1).
8. a kind of tail-gate self-priming as claimed in claim 7 locks detection system, it is characterised in that: the short-circuit detecting module (6)
Including several short-circuit detecting relay U and wire jumper J1, the COM port of each relay U is connect with wire jumper J1 signal, wire jumper J1
Also with tail-gate self-priming lock (1) each leg signal connect, the port NC and the port NO of each relay U with industrial personal computer (3) signal
Connection.
9. a kind of tail-gate self-priming as described in claim 1 locks detection system, it is characterised in that: the industrial personal computer (3) is STM32
Single-chip microcontroller or programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173065.9A CN109972935B (en) | 2019-03-07 | 2019-03-07 | Tail gate is from inhaling lock detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173065.9A CN109972935B (en) | 2019-03-07 | 2019-03-07 | Tail gate is from inhaling lock detecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972935A true CN109972935A (en) | 2019-07-05 |
| CN109972935B CN109972935B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173065.9A Active CN109972935B (en) | 2019-03-07 | 2019-03-07 | Tail gate is from inhaling lock detecting system |
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| US20180291656A1 (en) * | 2017-04-06 | 2018-10-11 | Kiekert Ag | Latching device for a motor vehicle |
| CN108045329A (en) * | 2017-12-25 | 2018-05-18 | 苏州睿艾迪汽车科技有限公司 | Vehicle tail door ECU controllers and control method |
| CN108930464A (en) * | 2018-07-04 | 2018-12-04 | 宁波华楷电子科技有限公司 | A kind of single motor self-priming tail-gate lock and working method |
| CN109357654A (en) * | 2018-11-30 | 2019-02-19 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw hole detection device |
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