CN202693243U - Mechanical device for calibrating neck of child dummy - Google Patents
Mechanical device for calibrating neck of child dummy Download PDFInfo
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- CN202693243U CN202693243U CN 201220247067 CN201220247067U CN202693243U CN 202693243 U CN202693243 U CN 202693243U CN 201220247067 CN201220247067 CN 201220247067 CN 201220247067 U CN201220247067 U CN 201220247067U CN 202693243 U CN202693243 U CN 202693243U
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- child dummy
- pole
- dummy neck
- child
- support
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Abstract
The utility model discloses a mechanical device for calibrating the neck of a child dummy. To overcome the defect that in the prior art, the special factors of the neck of a child are not considered in a dummy neck test, the utility model provides a mechanical device for calibrating the neck of a child dummy. The mechanical device comprises a calibrating bracket, wherein fixing base which is capable of fixing a rod-shaped child dummy neck module is arranged on the calibrating bracket; a weight block hanging bracket is arranged at the front side of the calibrating bracket; a plurality of weight blocks are arranged on the weight block hanging bracket; the lower bottom plane of the weight block hanging bracket corresponds to a base trey which can move up and down; the bottom of the base trey is fixed below the calibrating bracket; a deformation measuring device is connected with the rear end of the calibrating bracket; the front end part of the deformation measuring device is extended to the front of the calibrating bracket above the calibrating bracket; and a measuring instrument is fixed at the front end part of the deformation measuring device. According to the mechanical device, different weight blocks are added under the action of a certain mass of weight blocks, so that children dummies of different sizes and statuses can be calibrated; and operation is easy and test is accurate.
Description
Technical field
The utility model belongs to the automotive safety technical field of measurement and test, is specifically related to a kind of mechanical hook-up for the dummy neck demarcation.
Background technology
Child dummy is every safety test that automotive safety control center does, and such as the visual plant of data acquisition in car load impact test, the slide unit test, is the basis of impact test.In every safety test, the accuracy of data acquisition is particularly important, is the Main Basis that the vehicle safety exploitation is analyzed.For the accuracy of the cervical data of the child dummy that collects in the warranty test process, the neck of child dummy need to carry out necessary demarcation, meets the requirements with the performance of guaranteeing the child dummy neck.But existing dummy's test is only noted for adult's dependence test, then considers not for children's safety test.
For example China Patent No. ZL 201120018128.2, name is called the utility model patent of " centralized bearing block for dummy neck sensor ", a kind of being used for installation of sensors to the carrier block of impact test with dummy neck disclosed, a kind of centralized bearing block for dummy neck sensor, comprise main platform, be provided with acceleration transducer installing mechanism and torque sensor installing mechanism, power sensor attachment mechanism at described main platform.Although this utility model provides a kind of centralized bearing block for dummy neck sensor little, easy for installation that takes up room, three kinds of sensors that solved on the existing dummy neck are installed the problem that the carrier block integral body that causes takes up room greatly, inconvenience is installed by three carrier blocks, but this centralized bearing block for dummy neck sensor fails that factor is taken into account with the elasticity of neck of child, rigidity, impact bearing capacity is less etc., and this is a very large deficiency.
Summary of the invention
The utility model technical issues that need to address are, defective that the singularity factor of neck of child is taken into account is failed in the dummy neck test that overcomes prior art, a kind of mechanical hook-up of suitable child dummy Neck calibration is provided, this device can accurately reflect child dummy neck module demarcation test data, for automotive safety control center provides more rational basic data.
The purpose of this utility model is achieved by following technical proposals: a kind of mechanical hook-up for the child dummy Neck calibration, comprise the demarcation support, but demarcate the holder that support is provided with the child dummy neck module of fixing shaft, the front side of demarcating support is provided with the weight block hanger, the weight block hanger is furnished with some weight blocks, the bottom surface of weight block hanger is corresponding with susceptor tray moving up and down, the bottom of susceptor tray is fixed on the bottom of demarcating support, the rear end of demarcating support is connected with deformation measuring device, the leading section of deformation measuring device extends to above demarcating support and demarcates support the place ahead, and measurement instrument is fixed on the leading section of deformation measuring device.
Test preliminary work is included in demarcates on the support fixedly child dummy neck module, front end at the child dummy neck module hangs up the weight block hanger, the weight block hanger is held by susceptor tray, make the unloading of child dummy neck module, connect deformation measuring device in child dummy neck module rear end, adjust deformation measuring device, make the gauge outfit of measurement instrument be pressed on the front end of child dummy neck module; During on-test, add weight block at the weight block hanger, then by control device susceptor tray is descended, weight block and weight block hanger load the front end of child dummy neck module, the indicated value of observation and recording measuring instrument changes simultaneously, thereby can obtain the deflection deformation of child dummy neck, and convert and learn the stress and strain data.
As preferably, described demarcation support is made of underframe and the arched door that is located at the underframe middle part, and arched door is made of the crossbeam at two vertical rods that are fixedly connected on the underframe both sides and top, and described holder is fixed on the crossbeam middle part.
As preferably, susceptor tray is made of oil cylinder and pallet, and the top of pallet is a disk, and the following central part of disk is connected with the piston rod of vertically disposed oil cylinder, and the oil cylinder Connection Block is fixed on to be demarcated on the support.
As preferably, deformation measuring device comprises apparatus for adjusting position and clock gauge, apparatus for adjusting position is made of pole one, pole two, the lower end of pole one is connected with the rear end of child dummy neck module is vertical, the rear end of pole two is connected with the upper end of pole one, the front end of pole two connects clock gauge, and the gauge outfit of clock gauge is corresponding with the front end of child dummy neck module.
As preferably, an end of pole one is the cylinder rod shaped structure, and the other end is provided with the opening collet; Pole two is identical with pole one structure.
As preferably, the upper end of described weight block hanger is a rectangular frame, respectively is provided with a hook on the right and left frame of rectangular frame, fixes a round bar in front end level and the symmetry of child dummy neck module, and the diameter of round bar and described hook are suitable.
As preferably, the both sides of vertical rod are provided with strut.
As preferably, described weight block is the disc-shaped structure that is provided with opening.
As preferably, described weight block is provided with one group totally five, and quality is respectively 5 kilograms, 10 kilograms, 20 kilograms, 40 kilograms and 80 kilograms.
The beneficial effects of the utility model are:
1, the utility model utilizes clock gauge to the deformation measurement of the child dummy neck module under the effect of the weight block of certain mass, can obtain the child dummy neck module and demarcate precise information;
2, by adding different weight blocks, can demarcate different sizes and various figures' child dummy;
3, processing ease, test are accurately.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is that synoptic diagram is looked on the left side of Fig. 1.
Among the figure, demarcate support 1; Holder 10; Underframe 11; Arched door 12; Vertical rod 121; Crossbeam 122; Strut 123; Child dummy neck module 2; Round bar 21; Weight block hanger 3; Hook 31; Susceptor tray 4; Oil cylinder 41; Pallet 42; Deformation measuring device 5; Apparatus for adjusting position 52; Pole 1; Pole 2 522; Latch mechanism 523; Clock gauge 53; Weight block 6.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment: such as Fig. 1, shown in Figure 2, a kind of mechanical hook-up for the child dummy Neck calibration, comprise and demarcate support 1, but demarcate the holder 10 that support 1 is provided with the child dummy neck module 2 of fixing shaft, the front side of demarcating support 1 is provided with weight block hanger 3, weight block hanger 3 is furnished with some weight blocks 6, the bottom surface of weight block hanger 3 is corresponding with susceptor tray moving up and down 4, the bottom of susceptor tray 4 is fixed on the bottom of demarcating support 1, the rear end of demarcating support 1 is connected with deformation measuring device 5, the leading section of deformation measuring device 5 extends to above demarcating support 1 and demarcates support 1 the place ahead, and measurement instrument is fixed on the leading section of deformation measuring device 5.
Demarcate support 1 and be made of underframe 11 and the arched door 12 that is located at underframe 11 middle parts, arched door 12 is made of the crossbeam 122 at two vertical rods 121 that are fixedly connected on underframe 11 both sides and top, and described holder 10 is fixed on crossbeam 122 middle parts.
Described deformation measuring device 5 comprises apparatus for adjusting position 52 and clock gauge 53, apparatus for adjusting position 52 is made of pole 1, pole 2 522, the lower end of pole 1 is connected with the rear end of child dummy neck module 2 is vertical, the rear end of pole 2 522 is connected with the upper end of pole 1, the front end of pole 2 522 connects clock gauge 53, the gauge outfit of clock gauge 53 is corresponding with the front end of child dummy neck module 2, and each connecting portion of pole 1 and pole 2 522 all is provided with latch mechanism 523.
One end of pole 1 is the cylinder rod shaped structure, and the other end is provided with the opening collet; Pole 2 522 is identical with pole one 521 structures.
The upper end of weight block hanger 3 is a rectangular frame, respectively is provided with a hook 31 on the right and left frame of rectangular frame, fixes a round bar 21 in front end level and the symmetry of child dummy neck module 2, and the diameter of round bar 21 and described hook 31 are suitable.
Two vertical rods, 121 both sides of arched door 12 all are provided with strut 123, and strut 123 forms triangular structure with vertical rod 121 and underframe 11.
Weight block is provided with one group totally six, and quality is respectively 2 kilograms, 5 kilograms, 10 kilograms, 20 kilograms, 40 kilograms and 80 kilograms.
Test process is as follows:
1, child dummy neck module 2 is bolted in demarcating on the support 1;
2, by external hydraulic control device, control susceptor tray 4 makes it with weight block hanger 3 jack-up, and this moment, 2 unloadings of child dummy neck module in the raw, were write down the clock gauge 53 reading M of this moment;
3, by apparatus for adjusting position 52, making the gauge outfit of clock gauge 53 contact and be adjusted to indicator with weight block hanger 3 has an initial reading that adds in advance;
4, the weight block 6 with certain mass is put on the weight block hanger 3;
5, by external hydraulic control device, control susceptor tray 4 is descended, at this moment, the child dummy neck can deform under the effect of weight block 6, writes down the clock gauge 53 reading N of this moment;
6, calculate the difference of M and N, and itself and child dummy neck module standard value are contrasted, can judge whether the state of child dummy neck module 2 meets the demands.
The utility model can be demarcated different sizes and various figures' child dummy, processing ease, test accurately, if those skilled in the art does simple the modification or replacement to the foregoing invention content, such change can not think to break away from scope of the present utility model, and all will be included within the scope of claim of the present utility model the apparent modification of those skilled in the art like this.
Claims (9)
1. mechanical hook-up that is used for the child dummy Neck calibration, comprise and demarcate support (1), it is characterized in that, demarcate support (1) but be provided with the holder (10) of the child dummy neck module (2) of fixing shaft, the front side of demarcating support (1) is provided with weight block (6) hanger (3), weight block (6) hanger (3) is furnished with some weight blocks (6), the bottom surface of weight block hanger (3) is corresponding with susceptor tray moving up and down (4), the bottom of susceptor tray (4) is fixed on the bottom of demarcating support (1), the rear end of demarcating support (1) is connected with deformation measuring device (5), the leading section of deformation measuring device (5) extends to above demarcating support (1) and demarcates support (1) the place ahead, and measurement instrument is fixed on the leading section of deformation measuring device (5).
2. the mechanical hook-up for the child dummy Neck calibration according to claim 1, it is characterized in that, described demarcation support (1) is made of underframe (11) and the arched door (12) that is located at underframe (11) middle part, arched door (12) is made of the crossbeam (122) at two vertical rods (121) that are fixedly connected on underframe (11) both sides and top, and described holder (10) is fixed on crossbeam (122) middle part.
3. the mechanical hook-up for the child dummy Neck calibration according to claim 1 and 2, it is characterized in that, susceptor tray (4) is made of oil cylinder (41) and pallet (42), the top of pallet (42) is a disk, the following central part of disk is connected with the piston rod of vertically disposed oil cylinder (41), and oil cylinder (41) Connection Block is fixed on to be demarcated on the support (1).
4. the mechanical hook-up for the child dummy Neck calibration according to claim 1 and 2, it is characterized in that, deformation measuring device (5) comprises apparatus for adjusting position (52) and clock gauge (53), apparatus for adjusting position (52) is by pole one (521), pole two (522) consists of, the vertical connection of rear end of the lower end of pole one (521) and child dummy neck module (2), the rear end of pole two (522) is connected with the upper end of pole one (521), the front end of pole two (522) connects clock gauge (53), and the gauge outfit of clock gauge (53) is corresponding with the front end of child dummy neck module (2).
5. the mechanical hook-up for the child dummy Neck calibration according to claim 4 is characterized in that, an end of pole one (521) is the cylinder rod shaped structure, and the other end is provided with the opening collet; Pole two (522) is identical with pole one (521) structure.
6. the mechanical hook-up for the child dummy Neck calibration according to claim 1 and 2, it is characterized in that, the upper end of described weight block hanger (3) is a rectangular frame, respectively be provided with a hook (31) on the right and left frame of rectangular frame, front end level and symmetry at child dummy neck module (2) are fixed a round bar (21), and the diameter of round bar (21) and described hook (31) are suitable.
7. the mechanical hook-up for the child dummy Neck calibration according to claim 2 is characterized in that, the both sides of vertical rod (121) are provided with strut (123).
8. the mechanical hook-up for the child dummy Neck calibration according to claim 1 and 2 is characterized in that, described weight block (6) is for being provided with the disc-shaped structure of opening.
9. the mechanical hook-up for the child dummy Neck calibration according to claim 1 and 2 is characterized in that, described weight block (6) is provided with one group totally five, and quality is respectively 5 kilograms, 10 kilograms, 20 kilograms, 40 kilograms and 80 kilograms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247067 CN202693243U (en) | 2012-05-30 | 2012-05-30 | Mechanical device for calibrating neck of child dummy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247067 CN202693243U (en) | 2012-05-30 | 2012-05-30 | Mechanical device for calibrating neck of child dummy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693243U true CN202693243U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220247067 Expired - Fee Related CN202693243U (en) | 2012-05-30 | 2012-05-30 | Mechanical device for calibrating neck of child dummy |
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| CN (1) | CN202693243U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445038A (en) * | 2015-12-31 | 2016-03-30 | 安徽工程大学 | Q6 child dummy head calibration test bench for automobile crash test |
| CN106769098A (en) * | 2017-01-13 | 2017-05-31 | 湖南赛孚汽车科技股份有限公司 | A kind of dummy's belly caliberating device |
| CN106908251A (en) * | 2017-03-09 | 2017-06-30 | 宁波吉利汽车研究开发有限公司 | A kind of dummy neck caliberating device and scaling method |
| CN110095291A (en) * | 2019-04-30 | 2019-08-06 | 中国汽车技术研究中心有限公司 | A kind of positioning device for the calibration of Hybrid III 50th dummy's lumbar vertebrae |
-
2012
- 2012-05-30 CN CN 201220247067 patent/CN202693243U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445038A (en) * | 2015-12-31 | 2016-03-30 | 安徽工程大学 | Q6 child dummy head calibration test bench for automobile crash test |
| CN106769098A (en) * | 2017-01-13 | 2017-05-31 | 湖南赛孚汽车科技股份有限公司 | A kind of dummy's belly caliberating device |
| CN106908251A (en) * | 2017-03-09 | 2017-06-30 | 宁波吉利汽车研究开发有限公司 | A kind of dummy neck caliberating device and scaling method |
| CN110095291A (en) * | 2019-04-30 | 2019-08-06 | 中国汽车技术研究中心有限公司 | A kind of positioning device for the calibration of Hybrid III 50th dummy's lumbar vertebrae |
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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: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |