CN201092808Y - Experimental device for simulating car door lock and door hinge - Google Patents
Experimental device for simulating car door lock and door hinge Download PDFInfo
- Publication number
- CN201092808Y CN201092808Y CNU2007201222531U CN200720122253U CN201092808Y CN 201092808 Y CN201092808 Y CN 201092808Y CN U2007201222531 U CNU2007201222531 U CN U2007201222531U CN 200720122253 U CN200720122253 U CN 200720122253U CN 201092808 Y CN201092808 Y CN 201092808Y
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- door
- guide rail
- cylinder
- door lock
- whippletree
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Abstract
The utility model discloses an experimental device of an analog automobile door lock and a door hinge, which comprises a car door, a door frame, a hinge that is connected with the car door and the door frame, a door locking cylinder that is arranged on the car door, a rhombic double-connection rod gear mechanism and an electric control system that are fixed on door and the door frame for controlling the car door switch, wherein the connection rod gear mechanism and the door locking cylinder are controlled by electric control system. Owing adopting the technique scheme, the experimental device solves the problem of the movement condition of the door lock and the hinge that is difficult to imitate the real car at opening and closing time in the duration experiment and the obtained data is more precise.
Description
Technical field
The utility model relates to a kind of simulated automotive experimental bench, more particularly, relates to the experimental facilities of a kind of simulated automotive door lock, door hinge.
Background technology
Door lock on the arrangements for automotive doors, hinge are very high in switch door frequency, however concerning the user of automobile the endurance life of door lock and hinge be very important.When arrangements for automotive doors was opened, sealed of car door flicked, under the effect of weather strip elastic force, car door is opened by low speed, and accelerated motion under the effect of cylinder then is when car door opening arrives certain angle, cylinder fails, and car door continues to the previous crops retarded motion, until being opened fully; During automobile door closing, the motion process that car door also will pass through low speed, acceleration, slow down, then by inertia that door produced with the weather strip compression until door lock is locked.Therefore need a kind of motion state that can imitate the automobile double door switch fully, and the experimental rig of simultaneously quality of door lock and hinge being verified.
At present commonly used door lock, hinge are done the equipment of durability experiment, cylinder directly vertically acts on single winnowing machine door usually.In the opening and closing process of simulation car door, cylinder directly drives car door and makes its rapid opening and closing, can not the real simulation opening vehicle door and the motion process of closing; Because what adopt is single winnowing machine door, is easy to generate vibrations in the process of its quick opening and closing, and these vibrations can not be offset by the motion of car door self, have influenced result of the test; After car door was closed fully, cylinder still imposed on the car door active force, and no longer is subjected to the cylinder active force behind the real vehicle closing of the door, thereby can not imitate the real bearing state of car door.
The utility model content
The utility model provides the experimental facilities of a kind of simulated automotive door lock, door hinge, and it can truly, accurately simulate the motion state that real vehicle produces opening at closing time.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: comprise the hinge of car door, doorframe, connection car door and doorframe and be arranged on gas cylinder of door lock on the described car door, also comprise the connecting rod gear and the electrical control system that are used for controlling door contact interrupter that are fixed on described door and the doorframe, described connecting rod gear and gas cylinder of door lock are controlled by electrical control system.
Described car door is two fans, places the both sides of described doorframe respectively, and described connecting rod gear is a rhombus double link gear.
Described rhombus double link gear comprises: guide rail whippletree, active cylinder and movable rod,
Described guide rail cross bar comprises parallel with described car door, and is fixed in the first guide rail whippletree at doorframe middle part;
Described active cylinder is fixed on the described first guide rail whippletree;
One end of described movable rod flexibly connects with the free end of described active cylinder telescopic arm, and the other end connects with car door by linkage connector.
Described rhombus double link gear also comprises the second guide rail whippletree, connecting rod junction plate and slide block with the movable rod flexible connection, described active cylinder is fixed between the first guide rail whippletree and the second guide rail whippletree, and the described first guide rail whippletree, the second guide rail whippletree are provided with described slide block is separately fixed on the described connecting rod junction plate along its guide rail that moves, described active cylinder telescopic arm and slide block.
Described rhombus double link gear also comprises the cylinder fixed block that is fixed on the described guide rail whippletree, and described active cylinder fixed end is fixed by the cylinder fixed block.
Described movable rod two ends are respectively equipped with connecting rod pin and oscillating bearing, described oscillating bearing flexibly connects with connecting rod junction plate, linkage connector by the connecting rod pin respectively, described movable rod middle part is provided with adapter, between described oscillating bearing and the adapter successively by and emit, gland, cushion pad, connecting bolt, connector and emitting be formed by connecting.
Described electrical control system is made up of the Single-chip Controlling unit of pneumatic control components, control air-operated solenoid valve, and shows the digital display module composition of LED of described experimental data,
Described pneumatic control components comprises,
Air is nursed one's health the two-bit triplet reversal valve 1 of three combinations, reducing valve, adjustment active cylinder moving speed, the 3 position-5 way valve of switching active cylinder moving direction, reaches two-bit triplet reversal valve and two two position-5 way valves that gas cylinder of door lock is controlled.
Described Single-chip Controlling unit comprises magnet ring signal transducer a, magnet ring signal transducer b and the magnet ring signal transducer c that data acquisition is carried out in motion to active cylinder and gas cylinder of door lock,
Described magnet ring signal transducer a is used for gathering the gas cylinder of door lock start signal;
Described magnet ring signal transducer b is used for gathering the cylinder moving rate signal;
Described magnet ring signal transducer c is used for gathering the cylinder moving distance signal.
The utility model has following technique effect with respect to prior art:
A, since cylinder be not to act directly on the car door, but drive the car door motion by movable rod, cylinder imposes on power in parallel of car door indirectly, the car door movement velocity changes along with the variation of angle between movable rod and the cylinder, car door will can more truly be simulated the motion state of real vehicle through low speed, acceleration, the motion process that slows down again.
B. the connecting bolt of movable rod has enough free gaps at the connector place, except that the reaction force of elastic force that is subjected to weather strip and hinge, does not bear other any external force behind the closing of the door, thereby the force-bearing situation after can real simulation real vehicle closing of the door.
C. experimental facilities of the present utility model has adopted two door design, the two-door vibrations that produce can be cancelled out each other in the experiment, car door can keep better stability in unlatching or pass closed procedure like this, reduced to open the door in the experiment, closed the door the vibrations that produced to the influence of experimental data, made experiment overall process gained experimental data more accurate.
D. the movably setting of cylinder fixed block, the aperture that can accurately regulate car door.
E. compact conformation, it is little to take up room.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Accompanying drawing 1 is axle survey schematic diagrames such as the utility model;
Accompanying drawing 2 is schematic top plan view of the present utility model;
Accompanying drawing 3 is axle survey schematic diagrames such as prismatic connecting rod transmission components of the present utility model;
Accompanying drawing 4 is prismatic connecting rod transmission components schematic top plan view of the present utility model;
Accompanying drawing 5 is structural representations of movable rod of the present utility model;
Accompanying drawing 6 is gas circuit principle schematic diagrames of the present utility model;
Accompanying drawing 7 is electric control theory schematic diagrames of the present utility model.
Among the figure:
1, snap close 2, car door 3, doorframe 4, door lock
5, active gas 6, hinge 7, the second guide rail whippletree 8, slide block
9, movable rod 10, gas cylinder of door lock 11, weather strip 12, guide rail
13, connecting rod junction plate 14, linkage connector 15, connecting rod pin 16, cylinder fixed block
17, oscillating bearing 18 and emit, 19, gland 20, cushion pad
21, connecting bolt 22, connector 23 and emit 24, take over
25, the first guide rail whippletree.
The specific embodiment
The utility model comprises car door 2, doorframe 3, connect the hinge 6 of car door 2 and doorframe 3 and be arranged on gas cylinder of door lock 10 on the described car door 2, also comprise and be fixed on connecting rod gear and the electrical control system that being used on described car door 2 and the doorframe 3 controlled door contact interrupter, connecting rod gear and gas cylinder of door lock are controlled by electrical control system, and said connecting rod gear is a rhombus double link gear.
In Fig. 1: snap close 1 is installed on the doorframe 3, door lock 4 is installed on the car door 2, two winnowing machine doors 2 are installed in the both sides of doorframe 3 and by hinge 6 car door 2 and doorframe 3 are linked together, and the vibrations that produced in the time of can making the open and close door when while open and close two winnowing machine doors 2 are cancelled out each other.
From Fig. 2-5 rhombus double link gear as can be seen, comprising: guide rail whippletree, initiatively cylinder 5 and movable rod 9.The guide rail cross bar comprises parallel with car door 2, and be fixed in the first guide rail whippletree 25, the second guide rail whippletree 7 at doorframe 3 middle parts, be equipped with guide rail 12 on the two guide rail whippletrees, slide block 8 can move along guide rail 12, the first guide rail whippletree 25 and the second guide rail whippletree 7 are fixed on the doorframe 3, and it is parallel with car door 2, initiatively cylinder 5 is fixed on active cylinder 5 on the first guide rail whippletree 25 and the second guide rail whippletree 7 by cylinder fixed block 16, and cylinder fixed block 16 can realize accurately controlling door 2 angles of driving in the adjustable extent of guide rail whippletree; Movable rod 9 is a symmetrical structure, two ends are equipped with connecting rod pin 15 and oscillating bearing 17, oscillating bearing 17 flexibly connects with connecting rod junction plate 13, linkage connector 14 by connecting rod pin 15 respectively, linkage connector 14 is fixed on the car door 2, and the telescopic arm of slide block 8 and active cylinder 5 all is fixed on the connecting rod junction plate 13.Movable rod 9 middle parts are provided with takes over 24, between oscillating bearing 17 and the adapter 24 successively by and emit 18, gland 19, cushion pad 20, connecting bolt 21, connector 22 and emit 23 to be formed by connecting.
Fig. 6 and shown in Figure 7: electrical control system is made up of the Single-chip Controlling unit of pneumatic control components, control air-operated solenoid valve, and shows the digital display module composition of LED of described experimental data.Pneumatic control components comprises, air is nursed one's health the two-bit triplet reversal valve of three combinations, reducing valve, adjustment active cylinder moving speed, the 3 position-5 way valve of switching active cylinder moving direction, reaches two-bit triplet reversal valve and two two position-5 way valves that gas cylinder of door lock 10 is controlled; The Single-chip Controlling unit is to the acquisition process of magnet ring signal with to the two-bit triplet reversal valve, 3 position-5 way valve, two position-5 way valves are opening the door, logic control at closing time, comprise the magnet ring signal transducer a that data acquisition is carried out in motion to active cylinder and gas cylinder of door lock, magnet ring signal transducer b and magnet ring signal transducer c, its effect is as follows: magnet ring signal transducer a, be used for gathering the gas cylinder of door lock start signal, magnet ring signal transducer b, be used for gathering initiatively cylinder moving rate signal, magnet ring signal transducer c is used for gathering initiatively cylinder moving distance signal.The digital display module of LED is the real-time demonstration to experimental data.
When opening the door, the Single-chip Controlling unit receives magnet ring signal transducer a signal, send the lock cylinder Continuity signal that opens the door, make two-bit triplet reversal valve and two two position-5 way valve conductings, gas cylinder of door lock 10 is opened door lock 4, compressed weather strip 11 automatically springs open car door 2, and then send enabling signal and make the 3 position-5 way valve conducting, when the compressed air of high pressure enters active cylinder 5, initiatively cylinder 5 drivening rod junction plates 13, slide block 8 and movable rod 9 are along guide rail 12 accelerated motions, and movable rod 9 backs down car door 2; Send the high-low pressure switching signal when receiving the signal of magnet ring signal transducer b in the Single-chip Controlling unit, two-bit triplet reversal valve conducting this moment, initiatively cylinder 5 air inlets, switch to the compressed air of low pressure by the compressed air of high pressure, initiatively the speed of cylinder 5 and slide block 8 begins to slow down, and the opening speed of car door 2 slows down; When receiving the signal of magnet ring signal transducer c in the Single-chip Controlling unit, promptly car door 2 has reached maximum angle, and this moment, initiatively cylinder 5 was in bottom dead center position.
At closing time, the Single-chip Controlling unit sends the opposite signal of logical order when opening the door, the speed that active cylinder 5, slide block 8 and movable rod 9 are moved along guide rail 12 is in and increases progressively state, thereby the motion that movable rod 9 drives car doors 2 also is in the speed increase state.When the Single-chip Controlling unit receives magnet ring signal transducer a signal, send the halt instruction of 3 position-5 way valve, this moment, car door 2 utilized its own inertial that car door is shut, and initiatively cylinder 5 drive slide blocks 8 and movable rod 9 are returned to top dead center position along guide rail 12.
Initiatively drivening rod junction plate 13, slide block 8 and movable rod 9 move along guide rail 12 during cylinder 5 motions, drive two car doors 2 with this and simulate the variable motion state of real vehicle when the open and close door around hinge 6 reciprocally swinging in 0-75 °.Because the connecting bolt 21 of movable rod 9 has enough free gaps at connector 22 places, after car door shuts, car door is subjected to the elastic force of weather strip 11 and the reaction force of hinge 6, do not bear other any external force, when opening the door, need only door lock 4 is opened, the elastic force that car door 2 is subjected to weather strip 11 flicks car door 2 automatically, so can reach the experiment effect of real vehicle, meets the speed and the motion state of real vehicle switch, door.
Claims (9)
1. the experimental facilities of a simulated automotive door lock, door hinge, comprise car door (2), doorframe (3), connect the hinge (6) of car door (2) and doorframe (3) and be arranged on gas cylinder of door lock (10) on the described car door (2), it is characterized in that: also comprise the connecting rod gear and the electrical control system that are used for controlling car door (2) switch that are fixed on described car door (2) and the doorframe (3), described connecting rod gear and gas cylinder of door lock (10) are controlled by electrical control system.
2. the experimental facilities of simulated automotive door lock according to claim 1, door hinge is characterized in that: described car door (2) is two fans, places the both sides of described doorframe (3) respectively, and described connecting rod gear is a rhombus double link gear.
3. the experimental facilities of simulated automotive door lock according to claim 2, door hinge is characterized in that: described rhombus double link gear comprises: guide rail whippletree, active cylinder (5) and movable rod (9);
Described guide rail cross bar comprises parallel with described car door (2), and is fixed in the first guide rail whippletree (25) at doorframe (3) middle part;
Described active cylinder (5) is fixed on the described first guide rail whippletree (25);
One end of described movable rod (9) flexibly connects with the free end of described active cylinder (5) telescopic arm, and the other end connects by the same car door of linkage connector (14) (2).
4. simulated automotive door lock according to claim 3, the experimental facilities of door hinge, it is characterized in that: described rhombus double link gear also comprises the second guide rail whippletree (7), connecting rod junction plate (13) and slide block (8) with movable rod (9) flexible connection, described active cylinder (5) is fixed between the first guide rail whippletree (25) and the second guide rail whippletree (7), the described first guide rail whippletree (25), the second guide rail whippletree (7) is provided with and makes described slide block (8) along its guide rail that moves (12), described active cylinder (5) telescopic arm and slide block (8) are separately fixed on the described connecting rod junction plate (13).
5. according to the experimental facilities of claim 3 or 4 described simulated automotive door locks, door hinge, it is characterized in that: described rhombus double link gear also comprises the cylinder fixed block (16) that is fixed on the described guide rail whippletree, and described active cylinder (5) fixed end is fixing by cylinder fixed block (16).
6. simulated automotive door lock according to claim 5, the experimental facilities of door hinge, it is characterized in that: described movable rod (9) two ends are provided with connecting rod pin (15) and oscillating bearing (17), described oscillating bearing (17) passes through connecting rod pin (15) respectively with connecting rod junction plate (13), linkage connector (14) flexibly connects, described movable rod (9) middle part is provided with adapters (24), between described oscillating bearing (17) and the adapter (24) successively by and emit (18), gland (19), cushion pad (20), connecting bolt (21), connector (22), and emit (23) to be formed by connecting.
7. the experimental facilities of simulated automotive door lock according to claim 3, door hinge, it is characterized in that: described electrical control system is made up of the Single-chip Controlling unit of pneumatic control components, control air-operated solenoid valve, and shows the digital display module composition of LED of described experimental data.
8. the experimental facilities of simulated automotive door lock according to claim 7, door hinge, it is characterized in that: described pneumatic control components comprises, air is nursed one's health the two-bit triplet reversal valve of three combinations, reducing valve, adjustment active cylinder moving speed, the 3 position-5 way valve of switching active cylinder moving direction, reaches two-bit triplet reversal valve and two position-5 way valves that gas cylinder of door lock is controlled.
9. the experimental facilities of simulated automotive door lock according to claim 7, door hinge, it is characterized in that: described Single-chip Controlling unit comprises magnet ring signal transducer a, magnet ring signal transducer b and the magnet ring signal transducer c that data acquisition is carried out in motion to active cylinder (5) and gas cylinder of door lock (10)
Described magnet ring signal transducer a is used for gathering the gas cylinder of door lock start signal;
Described magnet ring signal transducer b is used for gathering the cylinder moving rate signal;
Described magnet ring signal transducer c is used for gathering the cylinder moving distance signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201222531U CN201092808Y (en) | 2007-08-13 | 2007-08-13 | Experimental device for simulating car door lock and door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201222531U CN201092808Y (en) | 2007-08-13 | 2007-08-13 | Experimental device for simulating car door lock and door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201092808Y true CN201092808Y (en) | 2008-07-30 |
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ID=39900773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201222531U Expired - Lifetime CN201092808Y (en) | 2007-08-13 | 2007-08-13 | Experimental device for simulating car door lock and door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201092808Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401732A (en) * | 2011-09-19 | 2012-04-04 | 奇瑞汽车股份有限公司 | Durability test stand for car door hinge and cover hinge |
| CN102507161A (en) * | 2011-09-27 | 2012-06-20 | 奇瑞汽车股份有限公司 | Durability test bench for front and rear hood hinges |
-
2007
- 2007-08-13 CN CNU2007201222531U patent/CN201092808Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401732A (en) * | 2011-09-19 | 2012-04-04 | 奇瑞汽车股份有限公司 | Durability test stand for car door hinge and cover hinge |
| CN102507161A (en) * | 2011-09-27 | 2012-06-20 | 奇瑞汽车股份有限公司 | Durability test bench for front and rear hood hinges |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080730 |