CN205981627U - Automobile door lock life -span testing arrangement - Google Patents
Automobile door lock life -span testing arrangement Download PDFInfo
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- CN205981627U CN205981627U CN201620600908.0U CN201620600908U CN205981627U CN 205981627 U CN205981627 U CN 205981627U CN 201620600908 U CN201620600908 U CN 201620600908U CN 205981627 U CN205981627 U CN 205981627U
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Abstract
The utility model provides an automobile door lock life -span testing arrangement, includes test bench and N detection device of group and counting display screen, the N detection device of group structure is the same, includes to be used for the installation to be surveyed lock and lock body mounting bracket, the solenoid valve I of dead lock and the door cylinder that closes the door / open, and solenoid valve II and lock body pull rod cylinder, connected lock catch is held to the door cylinder's that closes the door / open piston, and the inside pull rod of lock is connected to the piston end of lock body pull rod cylinder, controls the solenoid valve I of above -mentioned cylinder air supply and is connected with the the control unit electricity respectively with solenoid valve II, control the control unit includes control module and connected count module and signal lamp module piece, and signal lamp module piece is connected with the dead lock, and the count module is connected with count inductive switch. Its test method including the installation, adjust, the simulation is got on the bus and is closed the door, the unblock is controlled in simulating the car to the accuse lock that falls in the simulation, the anthropomorphic dummy handle of pull in the car, the anthropomorphic dummy is in the car in -opening door. The device simple structure, the testing result is accurate, and test method is simple and convenient, efficient, safe and reliable.
Description
Technical field
This utility model is related to a kind of test device, more particularly, to a kind of automobile door lock endurance testing device.
Background technology
Automobile door lock includes five locks（Left front door, right front door, left back door, right-rear-door, lock for rear box）, wherein left front door, the right side
The door lock of Qianmen, left back door and right-rear-door includes dead lock and lock body, and automobile door lock belongs to safety member, must reach before dispatching from the factory
The mechanical life requiring, traditional automobile door lock mechanical life method is real vehicle car door platform experiment, has the following disadvantages：
1. need to buy corresponding car door, the huge car door stand of build, not only transport difficult need to be made, and often open
Send out car door lock a kind of and need to buy five car doors and configure stand, lead to cost significantly to increase, factory is difficult to undertake；
2. a set of lock body is divided into five locks（Left front door, right front door, left back door, right-rear-door, lock for rear box）, and a car door is only
A car door lock can be tested, efficiency is low, operation is inconvenient.
Patent publication No. is the patent application of CN104316306A, there is provided a kind of automobile door lock fastener life test dress
Put and its method of testing, but this test device can only detect dead lock it is impossible to detect the lock body of door lock.
Utility model content
The purpose of this utility model is to provide a kind of automobile door lock endurance testing device and its method of testing, to overcome
There is the above-mentioned deficiency existing for technology.
This utility model adopts the technical scheme that：A kind of automobile door lock endurance testing device, including test-bed and
It is located at the control unit on test-bed and controlling switch, described test-bed is provided with N set detecting device and corresponding meter
Digital display display screen；
Described N set detecting device structure is identical, including the lock body installing rack for installing tested door lock and dead lock, pass
Door/enabling actuator and pull bar actuator；
Described actuator of closing the door/open the door includes electromagnetic valve I and cylinder of closing the door/open the door, the piston end of cylinder of closing the door/open the door
Connect the lock with tested Door-lock bolt cooperation, electromagnetic valve I is controlled the source of the gas of cylinder of closing the door/open the door and is electrically connected with control unit
Connect；
Described pull bar actuator includes electromagnetic valve II and lock body tie rod cylinders, the piston end of lock body tie rod cylinders with tested
The internal tie of door lock connects, and electromagnetic valve II is controlled the source of the gas of lock body tie rod cylinders and electrically connected with control unit；
Described control unit is arranged on the side of test-bed, including control module, counting module and signal lamp module, institute
State control module to be connected with the control circuit of counting module, signal lamp module and dead lock respectively, counting module be arranged on pass
Counting inductive switch on door/enabling cylinder block connects；
Described counting module is used for the information back control completing one-time detection circulation obtaining at cylinder of closing the door/open the door
Molding block, described signal lamp module is used for the instruction controlled state signal lighties according to control module；
The effect of described control module：
One is to be closed the door/open the door the stretching out or return of cylinder and lock body tie rod cylinders piston by electromagnetic valve I, electromagnetic valve II control
Contracting is thus execute the closing the door of door lock/door opening action and backward stick action；
Two is to send instruction to dead lock, executes locking/unlocking motion；
Three is the door state information according to dead lock feedback, carries out door state detection, and the such as abnormal next step that then stops is tested
And reported to the police by signal lamp module controlled state traffic light system；
Four is the count signal of count pick up module passback by counter display display counting information；
The value of above-mentioned N is the arbitrary integer between 1～4.
Its further technical scheme is：Described signal lamp module includes relay 1J, and described state signal lamp includes green
Lamp L1 and red light L2, the outfan of relay 1J coil one end link control module, the other end is connected with power cathode COM；Continue
The common 1 of electrical equipment 1J contact switch 1JK0It is connected with working power positive pole, the normally-closed contact of relay 1J contact switch 1JK
11Connect green light L1, the normally opened contact 1 of relay 1J contact switch 1JK2Meet red light L2, the connects end altogether of green light L1 and red light L2 connects work
Make power cathode COM.
Further：Described controlling switch includes running button K and pause button, runs one end of button and pause button
It is connected with working power, the other end is connected with two inputs of control module respectively.
Further：Described detection means also includes the source of the gas for adjusting door closing/enabling cylinder and lock body tie rod cylinders
The air pressure regulator of air pressure, described air pressure regulator is located at the air delivering pipeline of close the door/open the door cylinder and lock body tie rod cylinders
On.
Described control module or for PLC or be single-chip microcomputer.
Due to taking above technical scheme, a kind of automobile door lock endurance testing device of this utility model has beneficial as follows
Effect：
1. structure is simple, low cost：
This utility model includes test-bed and control unit, and test-bed includes N group structure identical detection means, often
Set detecting device includes the lock body installing rack for installing tested door lock and is centered around closing the door/opening of lock body installing rack periphery
Door cylinder and lock body tie rod cylinders, can implement the detection to Door lock and dead lock simultaneously, and a set detecting device can detect
Five locks of a set of lock body, need not buy corresponding car door and stand, cost-effective；
2. detection method simplicity, high working efficiency：
Control unit of the present utility model by control solenoid valve control close the door/open the door cylinder and lock body tie rod cylinders, from
And/door opening action of realizing closing the door, locking unblock is realized by the control circuit controlling dead lock, control method is easy；This practicality
New inclusion N group structure identical detection means, can be detected, high working efficiency simultaneously；
3. detection is accurate, safe and reliable：
On the test-bed of test device of the present utility model, counter display is installed, can read from counter display
Take the number of times of counting, in addition test device of the present utility model is provided with door state feedback, and signal lighties installed by test-bed panel,
Close the door or half pass door state when car door is in, or lock body damage, invalid, detection means entrance alert status, when red, no longer hold
Row action next time, this device can adjust cylinder air pressure by air pressure regulator, thus simulating the true field of car door bounce
Scape, the durability testing result of tested door lock is accurately, safe and reliable.
Technical characteristic to a kind of automobile door lock endurance testing device of this utility model with reference to the accompanying drawings and examples
It is further described.
Brief description
Fig. 1 is a kind of structural representation of automobile door lock endurance testing device of embodiment two（2 set detecting devices）(three-dimensional
Effect)；
Fig. 2 is a kind of automobile door lock endurance testing device control principle block diagram of embodiment one（1 set detecting device）；
Fig. 3 is control unit structured flowchart；
Fig. 4 is the control unit circuit theory diagrams of embodiment one（1 set detecting device）；
Fig. 5 is the control unit circuit theory diagrams of embodiment two（2 set detecting devices）；
Fig. 6 is a kind of control flow chart of automobile door lock endurance testing device；
In Fig. 1, Fig. 2, Fig. 3：
1 control unit, 10 control modules, 100 controlling switches, 11 counting modules, 110 counter display,
12 signal lamp module, 120 state signal lamps, 2 close the door/open the door actuator, 201 electromagnetic valves I (in circuit diagram it
KM1 and KM3), 202 close the door/open the door cylinder, 3 lock body pull bar actuators, the 301 electromagnetic valve II (KM1 in circuit diagram
And KM3) KM2), 302 lock body tie rod cylinders, 3021 connecting rods, 4 counting inductive switches, 5 air pressure regulators, 6 examinations
Test stand, 600 bases, 601 lock body installing racks；
In Fig. 4, Fig. 5：
1J, 2J, 3J, 4J, 5J, 6J relay, 1JK, 2JK, 3JK, 4JK, 5JK, 6JK relay contact switch；
1M, 2M dead lock drive motor, K1, K2 run button, T1, T2 pause button.
Embodiment one
Referring to accompanying drawing 1, a kind of automobile door lock endurance testing device, including test-bed 6 and be located on test-bed
Control unit 1 and controlling switch 100, described test-bed is provided with 1 set detecting device and corresponding counter display 110；
Described structure of the detecting device include for tested door lock and dead lock are installed lock body installing rack 601, close the door/open the door
Actuator 2 and pull bar actuator 3；
Described actuator of closing the door/open the door includes electromagnetic valve I 201 and cylinder 202 of closing the door/open the door, cylinder of closing the door/open the door
Piston end connects the lock with the cooperation of tested Door-lock bolt, and electromagnetic valve I controls the source of the gas of cylinder of closing the door/open the door single with controlling
Unit's electrical connection；
Described pull bar actuator includes electromagnetic valve II 301 and lock body tie rod cylinders 302, the piston end of lock body tie rod cylinders
It is connected with the internal tie of tested door lock, electromagnetic valve II is controlled the source of the gas of lock body tie rod cylinders and electrically connected with control unit；
Described control unit is arranged on the side of test-bed, including control module 10, counting module 11 and signal lighties mould
Block 12, described control module is connected with the control circuit of counting module, signal lamp module and dead lock respectively, counting module and peace
It is contained in the counting inductive switch closing the door/open the door on cylinder block to connect；
Described counting module is used for the information back control completing one-time detection circulation obtaining at cylinder of closing the door/open the door
Molding block, described signal lamp module is used for the instruction controlled state signal lighties according to control module；
The effect of described control module：
One is to be closed the door/open the door the stretching out or return of cylinder and lock body tie rod cylinders piston by electromagnetic valve I, electromagnetic valve II control
Contracting is thus execute the closing the door of door lock/door opening action and backward stick action；
Two is to send instruction to dead lock, executes locking/unlocking motion；
Three is the door state information according to dead lock feedback, carries out door state detection, and the such as abnormal next step that then stops is tested
And reported to the police by signal lamp module controlled state traffic light system；
Four is the count signal of count pick up module passback by counter display display counting information；
Described signal lamp module includes relay 1J, and described state signal lamp includes green light L1 and red light L2, relay 1J
The outfan of coil one end link control module, the other end is connected with power cathode COM；The public affairs of relay 1J contact switch 1JK
Contact 1 altogether0It is connected with working power positive pole, the normally-closed contact 1 of relay 1J contact switch 1JK1Meet green light L1, relay 1J touches
The normally opened contact 1 of point switch 1JK2Meet red light L2, the connects end altogether of green light L1 and red light L2 meets working power negative pole COM.
Described controlling switch includes running button and pause button, one end of operation button and pause button and working power
Connect, the other end is connected with two inputs of control module respectively.
Described detection means also includes the air pressure of the source of the gas air pressure for adjusting door closing/enabling cylinder and lock body tie rod cylinders
Regulator 5, described air pressure regulator is located on the air delivering pipeline of close the door/open the door cylinder and lock body tie rod cylinders.
Described control module is PLC.
Embodiment two
Referring to accompanying drawing 2, a kind of automobile door lock endurance testing device, its basic structure is identical with embodiment one, including test
Stand 6 and control unit 1, the panel of test-bed is provided with controlling switch 100；Except that：Pacify on described test-bed
Equipped with 2 set detecting devices, it is separately mounted to the left and right sides of test-bed, corresponding counter display 110 sets 2.
It is this utility model preferably one of embodiment above, in actual applications can be as needed on test-bed
3 groups or 4 set detecting devices are set, to improve test efficiency further.
In above-described embodiment, described control module is alternatively single-chip microcomputer.
A kind of method of testing of the automobile door lock endurance testing device described in above-described embodiment, comprises the following steps：
S1. install, adjust：
Tested door lock is arranged on lock body installing rack, the lock of cylinder front end of closing the door/open the door is just to tested Door lock
Dead bolt, lock body tie rod cylinders piston nose is connected with the internal tie of tested Door lock by connecting rod, connects external air source,
By impulsive force size and the resilience force size of air pressure regulator adjusting door closing/enabling cylinder；
S2. simulation is got on the bus and is closed the door：
Press operation button, control module sends instruction of closing the door, electromagnetic valve I is connected, and cylinder piston of closing the door/open the door stretches out,
Lock engages the state of buckling that is in lock body dead bolt, and simulation is got on the bus and closed the door；
Control module sends commutation instruction, and electromagnetic valve I commutates, and cylinder piston of closing the door/open the door bounces back, and simulates car door resilience
Power, but now lock is in the state of buckling, and cylinder piston of closing the door/open the door can not bounce back to initial position, keep stretching out state；
S3. in simulated automotive, control latches：
Control module sends blocking order, dead lock driving means main story to the control circuit of dead lock, drives breech-block
Structure executes locking, and control in simulated automotive latches；
S4. simulate in-car sliding door handle：
Control module sends zip instruction, and electromagnetic valve II is connected, and lock body tie rod cylinders piston stretches out, and drives lock by connecting rod
Internal portion backward stick action, simulation in-car sliding door handle, but because now tested door lock is in blocking, lock can not be opened；
Control module sends commutation instruction, and electromagnetic valve II commutates, and lock body tie rod cylinders piston bounces back, and simulation is in-car to decontrol door
Handle；
S5. control unblock in simulated automotive：
Control module sends unlock instruction, dead lock driving means anti-pass to the control circuit of dead lock, drives breech-block
Structure executes unblock, control unblock in simulated automotive；
S6. simulate in-car enabling：
Control module sends zip instruction, and electromagnetic valve II is connected, and lock body tie rod cylinders piston stretches out, and drives lock by connecting rod
Internal portion backward stick action, simulation people opens the door in the car, and because now tested door lock is in released state, lock is opened；
Control module sends commutation instruction, and electromagnetic valve II commutates, and lock body tie rod cylinders piston bounces back, and simulation is decontroled after opening the door
Catch；
Now lock is opened, and cylinder piston of closing the door/open the door is bounced back, and lock is separated with lock body dead bolt, and simulation car door is beaten
Open；
S7. count：
So far, tested door lock completes a test loop, is arranged on the counting inductive switch closing the door/open the door on cylinder block
By the count signal obtaining passback control module, counting module counts and once and by counter display shows；
S8. enter and test next time, repeat step S2 to S7.
During carrying out step S3～S7, control module is according to the door state letter of the control circuit passback of dead lock
Breath, carries out door state detection, and such as abnormal then detection means enters alert status, stops next step and tests and pass through state signal lamp
Display alarm；If prosthetic is processed after three minutes, detection means is automatically into resting state.
Note：
1. door state refers to extremely：Lock half is detained（Simulation car door is in partly closes the door）State, or lock body damage, invalid；
2. include gear drive, drive mechanism and control circuit in subject application indication dead lock, control circuit connects
Controlled drive mechanism, the action that the execution of drive mechanism driving gear drive mechanism latches or unlocks by external command.
Claims (5)
1. a kind of automobile door lock endurance testing device, including test-bed（6）And it is located at the control unit on test-bed（1）
And controlling switch（100）It is characterised in that：
N set detecting device and corresponding counter display are provided with described test-bed（110）；
Described N set detecting device structure is identical, including the lock body installing rack for installing tested door lock and dead lock（601）, close
Door/enabling actuator（2）With pull bar actuator（3）；
Described actuator of closing the door/open the door includes electromagnetic valve I（201）With cylinder of closing the door/open the door（202）, cylinder of closing the door/open the door
Piston end connects the lock with the cooperation of tested Door-lock bolt, and electromagnetic valve I controls the source of the gas of cylinder of closing the door/open the door single with controlling
Unit's electrical connection；
Described pull bar actuator includes electromagnetic valve II（301）With lock body tie rod cylinders（302）, the piston end of lock body tie rod cylinders
It is connected with the internal tie of tested door lock, electromagnetic valve II is controlled the source of the gas of lock body tie rod cylinders and electrically connected with control unit；
Described control unit is arranged on the side of test-bed, including control module（10）, counting module（11）With signal lighties mould
Block（12）, described control module is connected with the control circuit of counting module, signal lamp module and dead lock respectively, counting module with
It is arranged on the counting inductive switch closing the door/open the door on cylinder block（4）Connect；
Described counting module is used for for the information back completing one-time detection circulation obtaining at cylinder of closing the door/open the door controlling mould
Block, described signal lamp module is used for the instruction controlled state signal lighties according to control module；
The value of above-mentioned N is the arbitrary integer between 1～4.
2. as claimed in claim 1 a kind of automobile door lock endurance testing device it is characterised in that：Described signal lamp module includes
Relay 1J, described state signal lamp includes green light L1 and red light L2, the output of relay 1J coil one end link control module
End, the other end is connected with power cathode COM；The common 1 of relay 1J contact switch 1JK0It is connected with working power positive pole,
The normally-closed contact 1 of relay 1J contact switch 1JK1Connect green light L1, the normally opened contact 1 of relay 1J contact switch 1JK2Connect red light
L2, the connects end altogether of green light L1 and red light L2 meets working power negative pole COM.
3. as claimed in claim 2 a kind of automobile door lock endurance testing device it is characterised in that：Described controlling switch includes transporting
Row button and pause button, the one end running button and pause button is connected with working power, the other end respectively with control module
Two inputs connect.
4. as claimed in claim 3 a kind of automobile door lock endurance testing device it is characterised in that：Described detection means also includes
Air pressure regulator for adjusting door closing/enabling cylinder and the source of the gas air pressure of lock body tie rod cylinders（5）, described air pressure pressure regulation dress
It is set on the air delivering pipeline of close the door/open the door cylinder and lock body tie rod cylinders.
5. as claimed in claim 4 a kind of automobile door lock endurance testing device it is characterised in that：Described control module or be
PLC or be single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600908.0U CN205981627U (en) | 2016-06-17 | 2016-06-17 | Automobile door lock life -span testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600908.0U CN205981627U (en) | 2016-06-17 | 2016-06-17 | Automobile door lock life -span testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981627U true CN205981627U (en) | 2017-02-22 |
Family
ID=58021210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600908.0U Active CN205981627U (en) | 2016-06-17 | 2016-06-17 | Automobile door lock life -span testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981627U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389325A (en) * | 2017-07-10 | 2017-11-24 | 佛山市欧美达电器科技制造有限公司 | A kind of service life test device of the electronic support bar of automobile tail gate |
| CN109682582A (en) * | 2018-10-31 | 2019-04-26 | 安徽江淮汽车集团股份有限公司 | A kind of lock body reliability test |
| CN113359543A (en) * | 2021-05-24 | 2021-09-07 | 昆明中车轨道交通装备有限公司 | City rail vehicle guest room door test control device |
-
2016
- 2016-06-17 CN CN201620600908.0U patent/CN205981627U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389325A (en) * | 2017-07-10 | 2017-11-24 | 佛山市欧美达电器科技制造有限公司 | A kind of service life test device of the electronic support bar of automobile tail gate |
| CN109682582A (en) * | 2018-10-31 | 2019-04-26 | 安徽江淮汽车集团股份有限公司 | A kind of lock body reliability test |
| CN109682582B (en) * | 2018-10-31 | 2021-03-30 | 安徽江淮汽车集团股份有限公司 | Lock reliability test device |
| CN113359543A (en) * | 2021-05-24 | 2021-09-07 | 昆明中车轨道交通装备有限公司 | City rail vehicle guest room door test control device |
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