CN102147328B - Device for simulating load capacity of door lock during closing of sliding door of automobile - Google Patents
Device for simulating load capacity of door lock during closing of sliding door of automobile Download PDFInfo
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- CN102147328B CN102147328B CN 201010601320 CN201010601320A CN102147328B CN 102147328 B CN102147328 B CN 102147328B CN 201010601320 CN201010601320 CN 201010601320 CN 201010601320 A CN201010601320 A CN 201010601320A CN 102147328 B CN102147328 B CN 102147328B
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Abstract
The invention relates to a device for simulating load capacity of a door lock during the closing of a sliding door of an automobile. The invention is characterized in that the device comprises a base plate, fixed installing plates and a door lock installing plate, wherein the fixed installing plates are vertically arranged on the base plate at intervals and are provided with a transverse linear guide rail and a power source which drives a load installing plate to move along the linear guide rail; a transverse guide rail is fixed on the load installing plate; a sliding block is arranged on the guide rail; a load spring is connected between the load installing plate and the sliding block; a lock column installing plate is also fixed at the outer side of the sliding block; a lock column is arranged on the lock column installing plate; and the door lock corresponding to the lock column is arranged on the door lock installing plate. With the adoption of the simulating device, as the durability test of the door lock can be transferred from an automobile body to a laboratory table, the cost is saved, the test steps are simplified, and the period of product development is shortened.
Description
Technical field
The present invention relates to a kind of analogue means, particularly relate to a kind of device of simulated automotive door lock during closing of sliding door load force.
Background technology
Along with the develop rapidly of domestic automobile industry, the MPV automobile share in market is at home rising year by year, and the MPV car is typically equipped with single slide or double sliding door mechanism, and in addition, power-operated sliding door is also more and more to popularize.
Existing power-operated sliding door structure has sealing strip on door, and power-operated sliding door is in the process of closing the door, and when sealing strip touched vehicle body, sealing strip can be subject to a reverse elastic force, and lock produces a pulling force to the door lock ratchet.Existing the sealing strip elastic force of closing the door is pulled the endurancing of door lock all to be placed directly on vehicle body to do, causes like this inconvenience profit:
Vehicle body price comparison when 1, doing experiment is expensive, and vehicle body corresponding to various door lock is also different, buys inconveniently, and cost is also higher.
2, the space of vehicle body own is larger, and the requirements such as door lock environmental test all need analog functuion, and doing experiment so just needs larger space and will be higher to site requirements.
3, the complicated structure of power-operated sliding door, various automobile door structures and door latch structure are also different, a whole set of door-locking system are assembled on car door just more loaded down with trivial details, and opposite house is locked into the row dismounting and adjusts also inconvenient, therefore reduce the efficient of test, greatly increased the labour of testing crew.
Therefore not only cost is high, use is complicated for traditional power-operated sliding door durability testing system, and consuming time more, has taken a large amount of labours and fund.
Summary of the invention
The device of door lock load force that technical matters to be solved by this invention has been to provide a kind of simulated automotive slide when closing.
the present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of device of simulated automotive door lock during closing of sliding door load force, it is characterized in that: comprise base plate, be arranged on mounting plate and door lock installing plate on base plate vertical spacing, have the line slideway of horizontally set on wherein said mounting plate and drive the power source that the load installing plate moves along this line slideway, be fixed with the guide rail of horizontally set on described load installing plate, described guide rail is provided with slide block, and be connected with loading spring between this load installing plate and described slide block, the described slide block outside also is fixed with the lock installing plate, lock just is arranged on described lock installing plate, the door lock corresponding with this lock is installed on described door lock installing plate.By such analogue means, can not only provide cost savings transferring on experiment table in the door lock endurancing of carrying out on vehicle body, and simplified the step of experiment, shortened the cycle of research and development of products.
In order to make described lock controlled with respect to the direction of motion of door lock, one end of described load installing plate is fixed with the spring fitting piece, the other end is provided with load rebound vertical with described load installing plate and that vertically arrange, described guide rail is between this spring fitting piece and load rebound, described load installing plate is connected with loading spring by this spring fitting piece, and described power source is connected with described load installing plate by described load rebound.。
Preferably, to door lock and lock applied thrust and pulling force, have the load hook for convenient on described spring fitting piece, described load hook hangs for an end of described loading spring, and the other end of described loading spring is fixed on the hook of described lock installing plate.
Preferably, impose on the power of lock and door lock for the ease of control, described power source is cylinder, and an end of the cylinder push rod of described cylinder is connected on described load rebound.
In order to control the range of movement of lock, be fixed with a limited block that vertically arranges on the described mounting plate in the described load rebound outside.
For the stroke that can read the load installing plate is controlled the power that cylinder applies more accurately, be provided with the scale caliper rule that shows described load installing plate stroke above described line slideway.
Compared with prior art, the invention has the advantages that: when successfully automobile sliding door being closed, the test macro of door lock load force has been transferred on experiment table from vehicle body, facilitated experiment work, the test funds have so not only been reduced, and improved the operability of test, also have simultaneously the short form test step, shorten the characteristics in research and development of products cycle.
Description of drawings
Fig. 1 is the perspective view of the simulated automotive door lock during closing of sliding door load force device of the embodiment of the present invention.
Fig. 2 is the perspective view of another direction of the simulated automotive door lock during closing of sliding door load force device of the embodiment of the present invention.
Fig. 3 is the perspective view (removing door lock installing plate and door lock) of the simulated automotive door lock during closing of sliding door load force device of the embodiment of the present invention.
Fig. 4 is the enlarged drawing of A part in Fig. 1 of simulated automotive door lock during closing of sliding door load force device of the embodiment of the present invention.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
The device of simulated automotive door lock during closing of sliding door load force of the present invention, as shown in Fig. 1-4, comprise a base plate 19, vertically be fixed on door lock installing plate 1 and mounting plate 20 on base plate 19, and door lock installing plate 1 and mounting plate 20 is separated by a distance be arranged in parallel.Be fixed with a horizontal line slideway 7 on mounting plate 20, on described line slideway 7, load installing plate 10 be housed, described load installing plate 10 can be along line slideway 7 transverse movements on line slideway 7.
One end of described load installing plate 10 also is fixed with the load rebound 4 of the vertical setting vertical with this load installing plate 10, the other end of load installing plate 10 also is fixed with spring fitting piece 14, and described spring fitting piece 14, load rebound 4 and load installing plate 10 are bolted on together.On the mounting plate 20 of described load rebound 4 one sides, be provided with the limited block 3 of a vertical setting vertical with mounting plate 20, this limited block 3 matches with load rebound 4 and limits the scope that load installing plate 10 moves along line slideway 7.
On this load installing plate 10, also be provided with a horizontal guide rail 5 between described spring fitting piece 14 and load rebound 4, this guide rail 5 is provided with slide block 6, and slide block 6 is provided with the lock installing plate 15 of a vertical direction, is fixed with lock 13 on lock installing plate 15.Slide block 6 can drive lock installing plate 15 and on lock 13 do transverse movement along guide rail 5.
Has a load hook 16 on spring fitting piece 14, this load hook 16 connects an end of loading spring 17, the other end of this loading spring 17 is connected on the hook 151 of lock installing plate 15, and these loading spring 17 horizontally sets on the mounting plate 20 below described line slideway 7, are equipped with a cylinder 18, the cylinder push rod 2 of this cylinder 18 laterally is connected on load rebound 4, therefore, along with the motion of cylinder push rod 2, can promote load rebound 4 and do transverse movement.This cylinder 18 also can be replaced by other propulsion system as the power source that promotes 10 tangential movements of load installing plate.
Door lock installing plate 1 keeps at a certain distance away with respect to mounting plate 20 and vertically arranges, and therefore, on the position with respect to the lock 13 of lock installing plate 15, door lock 11 is housed on door lock installing plate 1, and the ratchet 12 on door lock 11 is corresponding with the position of lock 13.
The principle of work of this analogue means is as described below: the logical upper gas of cylinder 18 makes cylinder push rod 2 produce forward thrust.Cylinder push rod 2 promotes load rebound 4, because load rebound 4 is fixedly connected with load installing plate 10, therefore is with dynamic load installing plate 10 to travel forward, and load installing plate 10 just moves to positive dirction with respect to line slideway 7.Thereby the spring fitting piece 14 on load installing plate 10 is swage load spring 17 forward also, and loading spring 17 is delivered to thrust on lock installing plate 15, and the lock 13 that lock installing plate 15 drives on it is done moving along a direction in Fig. 1,2 along guide rail 5.When moving to cylinder push rod 2 maximum travel position, lock 13 rotates the ratchet 12 in door lock 11 and makes at last full lock on door lock 11.After door lock 11 was in the full lock state, cylinder push rod 2 was in maximum travel position as shown in Figure 2.then cylinder push rod 2 begins to do counter motion, cylinder push rod 2 pulls load rebound 4 to move backward, pulling force is delivered to load installing plate 10, thereby make the relative line slideway 7 of load installing plate 10 do counter motion, spring fitting piece 14 on load installing plate 10 is along with load installing plate 10 motion tension load spring 17 backward, loading spring 17 pulls lock installing plate 15 and lock 13 to move backward again, pulling force is delivered on lock installing plate 15 and lock 13 by load installing plate 10 by loading spring 17 in this process, cause lock 13 to pull ratchet 12, thereby lock 13 imposes on 11 1 load force of door lock.Tensile force f=P that cylinder push rod 2 produces * A, wherein P is the air pressure that cylinder bears, A is the cylinder piston compression area.As shown in Figure 4, two rightabout power that lock 13 and ratchet 12 are subject to, the effect of power is mutual, F2=F1.In this device, the size of F2 equals cylinder push rod tensile force f, so F=F1=F2, F1 is exactly door lock in the automobile sliding door load force of door lock at closing time, so the size of the suffered load force of door lock equals the tensile force f of cylinder push rod 2.By regulating cylinder external pressure size, can simulate the door lock load force, in order to realize the setting F of designing requirement.Therefore just simple must the transferring on experiment table of the test of door lock load force can be carried out.
In order to control better the thrust of cylinder 18, can be provided with horizontal scale installing plate 9 on the mounting plate 20 on the top of line slideway 7, scale caliper rule 8 is housed on scale installing plate 9, this scale caliper rule 8 has shown the stroke of load installing plate 10, can read from this scale caliper rule 8 distance that load installing plate 10 moves along line slideway 7, because this distance is directly proportional to the thrust of cylinder push rod 2, therefore, can strictly control from the situation of scale caliper rule 8 readings the thrust of this cylinder push rod 2.
the device of this simulated automotive door lock during closing of sliding door load force, not only test can be transferred on testing table from vehicle body, greatly facilitate test, and the size of cylinder thrust can conveniently be controlled, and loading spring 17 not only plays the effect of a transmitting thrust and pulling force in process of the test, also play a buffer protection function, prevent that excessive pulling force from damaging ratchet, and the limited block on mounting plate 20 3 prevents that also cylinder push rod 2 strokes are excessive, prevent the destruction of 13 pairs of door locks of lock, and scale caliper rule 8 plays the effect that shows stroke, can also be convenient to reading, control more accurately the thrust of cylinder push rod.
Although more than described the preferred embodiments of the present invention in detail, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (6)
1. the device of a simulated automotive door lock during closing of sliding door load force, it is characterized in that: comprise base plate (19), be arranged on mounting plate (20) and door lock installing plate (1) on base plate (19) vertical spacing, have the line slideway (7) of horizontally set on wherein said mounting plate (20) and drive load installing plate (10) along the power source of this line slideway (7) motion, be fixed with the guide rail (5) of horizontally set on described load installing plate (10), described guide rail (5) on this load installing plate is provided with slide block (6), and be connected with loading spring (17) between this load installing plate (10) and described slide block (6), described slide block (6) outside also is fixed with lock installing plate (15), lock (13) just is arranged on described lock installing plate (15), the door lock (11) corresponding with this lock (13) is installed on described door lock installing plate (1).
2. the device of simulated automotive door lock during closing of sliding door load force as claimed in claim 1, it is characterized in that: an end of described load installing plate (10) is fixed with spring fitting piece (14), the other end is provided with load rebound (4) vertical with described load installing plate (10) and that vertically arrange, guide rail (5) on described load installing plate is positioned between this spring fitting piece (14) and load rebound (4), described load installing plate (10) is connected with loading spring (17) by this spring fitting piece (14), described power source is connected with described load installing plate (10) by described load rebound (4).
3. the device of simulated automotive door lock during closing of sliding door load force as claimed in claim 2, it is characterized in that: have load hook (16) on described spring fitting piece (14), described load hook (16) hangs for an end of described loading spring (17), and the other end of described loading spring (17) is fixed on the hook (151) of described lock installing plate (15).
4. the device of simulated automotive door lock during closing of sliding door load force as claimed in claim 2, it is characterized in that: described power source is cylinder (18), and an end of the cylinder push rod (2) of described cylinder (18) is connected on described load rebound (4).
5. the device of simulated automotive door lock during closing of sliding door load force as claimed in claim 2, is characterized in that: be fixed with a limited block (3) that vertically arranges on the described mounting plate (20) in described load rebound (4) outside.
6. as the device of the described simulated automotive door lock during closing of sliding door of claim 1-5 any one load force, it is characterized in that: be provided with the scale caliper rule (8) that shows described load installing plate (10) stroke above described line slideway (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010601320 CN102147328B (en) | 2010-12-13 | 2010-12-13 | Device for simulating load capacity of door lock during closing of sliding door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010601320 CN102147328B (en) | 2010-12-13 | 2010-12-13 | Device for simulating load capacity of door lock during closing of sliding door of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102147328A CN102147328A (en) | 2011-08-10 |
| CN102147328B true CN102147328B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010601320 Expired - Fee Related CN102147328B (en) | 2010-12-13 | 2010-12-13 | Device for simulating load capacity of door lock during closing of sliding door of automobile |
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| CN (1) | CN102147328B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980753A (en) * | 2012-11-17 | 2013-03-20 | 无锡忻润汽车安全系统有限公司 | Automobile door lock starting travel and push-pull force test device |
| CN102944402B (en) * | 2012-11-17 | 2016-03-30 | 无锡忻润汽车安全系统有限公司 | A kind of car door lock self-locking test device |
| CN103129749B (en) * | 2013-02-26 | 2015-07-08 | 西北工业大学 | Test rack for multi-point locking mechanisms |
| KR101580744B1 (en) * | 2014-07-22 | 2015-12-29 | 평화정공 주식회사 | Measuring device for latch |
| CN106004887B (en) * | 2016-06-15 | 2018-01-02 | 今创集团股份有限公司 | The isolating device of stopping sliding door platform compensator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020054777A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | Sliding door durableness-testing system for bus and control method thereof |
| CN101251443A (en) * | 2007-08-24 | 2008-08-27 | 上汽通用五菱汽车股份有限公司 | Vehicle sideslip door propulsion experimental rig as well as testing method thereof |
| CN201170753Y (en) * | 2008-02-03 | 2008-12-24 | 合肥安达数控技术有限责任公司 | On-line detection bench for automobile door and lock |
| CN201233310Y (en) * | 2008-07-04 | 2009-05-06 | 中国第一汽车集团公司 | Strength test device for remaining member of side sliding door of automobile |
| CN202002794U (en) * | 2010-12-13 | 2011-10-05 | 宁波信泰机械有限公司 | Device of stimulating load capacity of door lock when automobile sliding door close |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4100396B2 (en) * | 2004-12-10 | 2008-06-11 | 日産自動車株式会社 | Door inspection apparatus and method |
-
2010
- 2010-12-13 CN CN 201010601320 patent/CN102147328B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020054777A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | Sliding door durableness-testing system for bus and control method thereof |
| CN101251443A (en) * | 2007-08-24 | 2008-08-27 | 上汽通用五菱汽车股份有限公司 | Vehicle sideslip door propulsion experimental rig as well as testing method thereof |
| CN201170753Y (en) * | 2008-02-03 | 2008-12-24 | 合肥安达数控技术有限责任公司 | On-line detection bench for automobile door and lock |
| CN201233310Y (en) * | 2008-07-04 | 2009-05-06 | 中国第一汽车集团公司 | Strength test device for remaining member of side sliding door of automobile |
| CN202002794U (en) * | 2010-12-13 | 2011-10-05 | 宁波信泰机械有限公司 | Device of stimulating load capacity of door lock when automobile sliding door close |
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| Publication number | Publication date |
|---|---|
| CN102147328A (en) | 2011-08-10 |
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