CN202693253U - Pendulum bob releasing device for dummy knee calibration - Google Patents
Pendulum bob releasing device for dummy knee calibration Download PDFInfo
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- CN202693253U CN202693253U CN 201220287299 CN201220287299U CN202693253U CN 202693253 U CN202693253 U CN 202693253U CN 201220287299 CN201220287299 CN 201220287299 CN 201220287299 U CN201220287299 U CN 201220287299U CN 202693253 U CN202693253 U CN 202693253U
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- pendulum
- pendulum bob
- release device
- dummy
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Abstract
The utility model discloses a pendulum bob releasing device for dummy knee calibration. The pendulum bob releasing device comprises a pendulum bob releasing device, a supporting rod, a pendulum bob releasing position adjusting device and a ground fixing bracket; the pendulum bob releasing position adjusting device is arranged on the ground fixing bracket in sliding manner; the lower end of the supporting rod is fixedly connected with the pendulum bob releasing position adjusting device; the upper end of the supporting rod is fixedly connected with the pendulum bob releasing device; and the pendulum bob releasing device comprises a pendulum bob releasing device main body, a pendulum bob calibrating pull ring containing cavity and a pendulum bob locking and releasing switch connected with the pendulum bob releasing device main body in a rotating manner. With the adoption of the pendulum bob releasing device provided by the utility model, the calibration set-up process is simplified and the pendulum bob is released from a lock state firmly and conveniently; a dummy knee can be impacted by a pendulum bob, so that data such as dummy knee displacement, knee impact force and the like can be accurately obtained; the calibration test can be accurately completed by adjusting a pendulum bob releasing height according to the collected calibration data; and the pendulum bob releasing device has the advantages of being simple in structure and convenient to use.
Description
Technical field
The utility model relates to vehicle collision experiment dummy calibration device technique field, especially relates to a kind of dummy's knee calibration pendulum release device.
Background technology
The test of skill automobile safety collision is the important means of determining vehicle safety performance, and dummy's equipment also is the key equipment of estimating complete vehicle test collision result as the common equipment in the automobile safety collision test.The result of impact test is one of important content of estimating the automobile safety collision test, and wherein impact test need to be used crash test dummy equipment.
Chinese patent literature (the day for announcing: on June 7th, 2006, notification number: CN2786594Y) disclose a kind of auto collision used dummy neck marking platform that is used for the vehicle passive safety test that belongs to the automotive safety pick-up unit.Comprise that support, impact pendulnm and connecting bottom board and angle measurement unit form.This dummy neck calibrating table is fixing impact pendulnm in A-frame upper end, and impact pendulnm is by removable base plate connection dummy neck and head assembly, and the corner of the relative pendulum of dummy's head obtains by angle measurement unit.The base plate of impact pendulnm main element is dismantled and assembled, when the installation dimension of dummy neck web joint changes, only needs to change base plate and gets final product, and easy for installation, cost is low, and versatility is good.The angle measurement unit of making, the corner of the relative neck center line with head of corner that can the relative pendulum of Measurement accuracy neck center line, and middle sliding bar overcomes movement interference.
According to rules and regulations, in order to ensure the data that gather after the collision accurately and reliably, whenever carry out twice impact test and with regard to needing collision is demarcated once with the dummy, therefore how making the demarcation set-up procedure oversimplify and can fixedly secure is the problem that we need to consider.
The purpose of technique scheme provides that a kind of cost is low, versatility good, auto collision used dummy neck marking platform easy to use.And in experimentation, how making the simplification of demarcation set-up procedure and the problem that can fixedly secure not propose solution.
The utility model content
The purpose of this utility model is to provide a kind of dummy's knee calibration pendulum release device in order to solve problems such as how making the simplification of demarcation set-up procedure, fixation in the experimentation.
The utility model realizes that the technical scheme that its technical purpose adopts is: a kind of dummy's knee calibration pendulum release device, comprise pendulum release device, support bar, pendulum off-position regulating device and ground fixed support, described pendulum off-position regulating device is slidingly arranged on the fixed support of ground, the lower end of described support bar is fixedly connected with pendulum off-position regulating device, the upper end of support bar is fixedly connected with pendulum release device, and described pendulum release device comprises the pendulum release device main body, the pendulum locking release-push of demarcating pendulum draw ring container cavity and being rotationally connected with the pendulum release device main body.Crash test dummy need to clash into dummy's knee by pendulum when doing the knee calibration test and obtain the data such as the displacement of dummy's knee, knee impact, and very crucial effect is played in the release of pendulum in this test.In this rating test, need to regulate the pendulum release altitude according to the nominal data that gathers, to finish this rating test.In this device with pendulum release device, support bar, pendulum off-position regulating device is connected with the ground fixed support, the ground fixed support is fixedly connected with ground, guaranteed the fixing of whole device, global displacement can not occur, pendulum locking release-push is set and demarcates pendulum draw ring container cavity at pendulum release device, when needs carry out locking to demarcating pendulum, the draw ring of demarcating on the pendulum is put into demarcation pendulum draw ring container cavity, pendulum locking release-push is rotated, make itself and the space of demarcating a sealing of pendulum draw ring container cavity formation, to demarcate pendulum is locked at sky and receives in the chamber, and then need to discharge pendulum the time, pendulum locking release-push is rotated up, make it and demarcate the disengagement of pendulum draw ring container cavity, demarcate pendulum and obtain discharging.This device can be regulated the pendulum release altitude according to the nominal data that gathers, and finishing this rating test, and this apparatus structure is simple, and is easy to use.
As preferably, described pendulum release device main body is the rectangular parallelepiped member, and an end of pendulum release device main body is provided with U font breach, is provided with pin-and-hole on the upper side of breach, be provided with groove on the downside of breach, the other end of pendulum release device main body is provided with Connection Block.It is in order to make things convenient for being rotationally connected of pendulum locking release-push and pendulum release device main body that Connection Block is set on the pendulum release device main body, it is in order to realize pendulum locking release-push to the locking of pendulum draw ring and to discharge purpose, to realize the technical purpose of this device that U font breach and pin-and-hole and groove are set.
As preferably, pendulum locking release-push is L shaped rod member, the inboard of pendulum locking release-push is fixedly installed rotating shaft, described rotating shaft and Connection Block are rotationally connected, the long end of pendulum locking release-push is provided with straight pin, described straight pin passes the groove fit on pin-and-hole and the pendulum release device main body, and straight pin and U font breach consist of demarcates pendulum draw ring container cavity.Said structure one is to be convenient to being connected of pendulum locking release-push and pendulum release device main body, the 2nd, and convenient locking and release to the pendulum draw ring.
As preferably, described ground fixed support is the rectangle plate, support bracket fastened four ends, ground are provided with mounting hole, support bracket fastened upper surface, ground is provided with T font chute, described pendulum off-position regulating device is arranged on chute inside, the both sides of described chute are provided with clamping screw, and the two ends of chute are provided with rule.Mounting hole is set on the fixed support of ground can be fixedly connected with it by bolt with ground, prevent this device integrated moving, easy to operate, pick and place easily, T font chute is set guarantees that pendulum off-position regulating device slidably reciprocates in chute, and show the release altitude of pendulum by the rule at two ends, when the pendulum release altitude reaches the experimental calibration requirement, by clamping screw the position of pendulum off-position regulating device is locked, can finish at this moment the release regulation of pendulum by this device, finish dummy's knee calibration.
The beneficial effects of the utility model are: this dummy's knee calibration can make with pendulum release device and demarcate the set-up procedure simplification and the pendulum locking is discharged firmly conveniently, can obtain exactly the data such as the displacement of dummy's knee, knee impact by pendulum bump dummy knee, regulate the pendulum release altitude according to the nominal data that gathers, to finish exactly rating test, this apparatus structure is simple, and is easy to use.
Description of drawings
Fig. 1 is a kind of structural representation that the utility model dummy knee calibration is used pendulum release device;
Fig. 2 is a kind of structural representation of the utility model pendulum release device.
Among the figure: 1, pendulum release device, 2, support bar, 3, pendulum off-position regulating device, 4, ground fixed support, 5, demarcate pendulum draw ring container cavity, 6, pendulum locking release-push, 7, straight pin, 9, mounting hole, 10, clamping screw, 11, pendulum release device main body, 12, pin-and-hole, 13, groove, 14, Connection Block, 15, rotating shaft, 16, chute.
Embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is described further below by specific embodiment.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of dummy's knee calibration pendulum release device, comprise pendulum release device 1, support bar 2, pendulum off-position regulating device 3 and ground fixed support 4, pendulum off-position regulating device 3 is slidingly arranged on the ground fixed support 4, the lower end of support bar 2 is fixedly connected with pendulum off-position regulating device 3, the upper end of support bar 2 is fixedly connected with pendulum release device 1, and pendulum release device 1 comprises pendulum release device main body 11, the pendulum locking release-push 6 of demarcating pendulum draw ring container cavity 5 and being rotationally connected with pendulum release device main body 11.Pendulum release device main body 11 is the rectangular parallelepiped member, one end of pendulum release device main body 11 is provided with U font breach, be provided with pin-and-hole 12(on the upper side of breach and see Fig. 2), be provided with groove 13 on the downside of breach, the other end of pendulum release device main body 11 is provided with Connection Block 14.Pendulum locking release-push 6 is L shaped rod member, the inboard of pendulum locking release-push 6 is fixedly installed rotating shaft 15, rotating shaft 15 is rotationally connected with Connection Block 14, the long end of pendulum locking release-push 6 is provided with straight pin 7, straight pin 7 passes pin-and-hole 12 and cooperates with groove 13 on the pendulum release device main body 11, and straight pin 7 consists of with U font breach demarcates pendulum draw ring container cavity 5.Pendulum locking release-push 6 can be around the shaft 15 rotations that the certain angle scope arranged, when being rotated down pendulum locking release-push 6, straight pin 7 on it moves downward circular groove 13 inside of inserting the below, form a U-lag sealing with breach and demarcate pendulum draw ring container cavity, can be with the pendulum locking with demarcating that draw ring on the pendulum puts into wherein, and then by release-push pendulum is discharged.
Ground fixed support 4 is the rectangle plate, and four ends of ground fixed support 4 are provided with mounting hole 9, and four mounting holes 9 are set, and can this device and ground be fixed by bolt, prevents this device integrated moving.The upper surface of ground fixed support 4 is provided with T font chute 16, pendulum off-position regulating device 3 is arranged on chute 16 inside, the both sides of chute 16 are provided with clamping screw 10, in chute 16 both sides two clamping screws 10 are set, by screwing up and down clamping screw 10 with the position locking of pendulum off-position regulating device 3 in slide rail.The two ends of chute 16 are provided with rule (not marking on the figure).The scale rule is set, when in the chute 16 of pendulum off-position regulating device 3 on ground fixed pedestal 4 slide in front and back, can shows the release altitude of pendulum.
Crash test dummy need to clash into dummy's knee by pendulum when doing the knee calibration test and obtain the data such as the displacement of dummy's knee, knee impact, and very crucial effect is played in the release of pendulum in this test.In this rating test, need to regulate the pendulum release altitude according to the nominal data that gathers, to finish this rating test.Solved well this problem according to these rating test characteristics by designing this device, this device mainly partly is comprised of pendulum release device, pendulum off-position regulating device, support bar, ground fixed pedestal etc.Can finish the release regulation of pendulum by this device, finish dummy's knee calibration.This apparatus structure is simple in addition, and is easy to use.
Claims (4)
1. dummy's knee calibration pendulum release device, it is characterized in that: comprise pendulum release device (1), support bar (2), pendulum off-position regulating device (3) and ground fixed support (4), described pendulum off-position regulating device (3) is slidingly arranged on the ground fixed support (4), the lower end of described support bar (2) is fixedly connected with pendulum off-position regulating device (3), the upper end of support bar (2) is fixedly connected with pendulum release device (1), and described pendulum release device (1) comprises pendulum release device main body (11), the pendulum locking release-push (6) of demarcating pendulum draw ring container cavity (5) and being rotationally connected with pendulum release device main body (11).
2. a kind of dummy's knee calibration pendulum release device according to claim 1, it is characterized in that: described pendulum release device main body (11) is the rectangular parallelepiped member, one end of pendulum release device main body (11) is provided with U font breach, be provided with pin-and-hole (12) on the upper side of breach, be provided with groove (13) on the downside of breach, the other end of pendulum release device main body (11) is provided with Connection Block (14).
3. a kind of dummy's knee calibration pendulum release device according to claim 1 and 2, it is characterized in that: pendulum locking release-push (6) is L shaped rod member, the inboard of pendulum locking release-push (6) is fixedly installed rotating shaft (15), described rotating shaft (15) is rotationally connected with Connection Block (14), the long end of pendulum locking release-push (6) is provided with straight pin (7), described straight pin (7) passes pin-and-hole (12) and cooperates with groove (13) on the pendulum release device main body (11), and straight pin (7) consists of with U font breach demarcates pendulum draw ring container cavity (5).
4. a kind of dummy's knee calibration pendulum release device according to claim 1, it is characterized in that: described ground fixed support (4) is the rectangle plate, four ends of ground fixed support (4) are provided with mounting hole (9), the upper surface of ground fixed support (4) is provided with T font chute (16), described pendulum off-position regulating device (3) is arranged on chute (16) inside, the both sides of described chute (16) are provided with clamping screw (10), and the two ends of chute (16) are provided with rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287299 CN202693253U (en) | 2012-06-19 | 2012-06-19 | Pendulum bob releasing device for dummy knee calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287299 CN202693253U (en) | 2012-06-19 | 2012-06-19 | Pendulum bob releasing device for dummy knee calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693253U true CN202693253U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287299 Expired - Fee Related CN202693253U (en) | 2012-06-19 | 2012-06-19 | Pendulum bob releasing device for dummy knee calibration |
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| Country | Link |
|---|---|
| CN (1) | CN202693253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542243A (en) * | 2013-09-25 | 2014-01-29 | 浙江吉利控股集团有限公司 | Speed measurement sensor installing rack |
| CN104236924A (en) * | 2014-09-30 | 2014-12-24 | 浙江吉利控股集团有限公司 | Pull rope tension unloading assembly for dummy trunk flexion calibration device |
-
2012
- 2012-06-19 CN CN 201220287299 patent/CN202693253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542243A (en) * | 2013-09-25 | 2014-01-29 | 浙江吉利控股集团有限公司 | Speed measurement sensor installing rack |
| CN104236924A (en) * | 2014-09-30 | 2014-12-24 | 浙江吉利控股集团有限公司 | Pull rope tension unloading assembly for dummy trunk flexion calibration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |