CN202794207U - Acceleration sensor connecting structure for dummy shoulder collision test - Google Patents
Acceleration sensor connecting structure for dummy shoulder collision test Download PDFInfo
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- CN202794207U CN202794207U CN 201220439698 CN201220439698U CN202794207U CN 202794207 U CN202794207 U CN 202794207U CN 201220439698 CN201220439698 CN 201220439698 CN 201220439698 U CN201220439698 U CN 201220439698U CN 202794207 U CN202794207 U CN 202794207U
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- dummy
- acceleration transducer
- fixed block
- shoulder
- impact test
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Abstract
The utility model provides an acceleration sensor connecting structure for a dummy shoulder collision test and belongs to the technical field of automobiles. The acceleration sensor connecting structure solves the technical problems that in the existing automobile side collision test, a three-dimensional acceleration sensor colliding a dummy shoulder is difficult to install, and simultaneously the acceleration sensor is easy to damage. The acceleration sensor connecting structure comprises a fixing block which is provided with three surface planes perpendicular to one another and used for installing the acceleration sensor on each surface plane respectively, and a rectangular connecting block for connecting a dummy arm and a shoulder is fixedly connected below the fixing block. Connecting holes for connecting the dummy arm are arranged on one end face of the rectangular connecting block, and a plurality of installing holes for connecting the dummy shoulder are arranged on the other end face opposite to the connecting holes. The acceleration sensor connecting structure has the advantages that installing is convenient, the sensors are long in service life and the like.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of acceleration transducer syndeton for dummy's shoulder impact test.
Background technology
Along with the development of science and technology and the raising of people's living standard, automobile has been come into huge numbers of families, becomes the topmost vehicles of people's go off daily.Yet along with the increase of automobile quantity and the continuous lifting of travel speed, it is more and more important that vehicle safety performance seems.In order to guarantee that automobile has enough security performances, before going into operation, automobile needs to carry out the safety collision test of automobile, and each test is provided with the crash dummy of corresponding laws and regulations requirement.Crash dummy is the fine measuring instrument made from special material, it is according to true man's structure design, simultaneously, privileged sites the crash dummy dummy have been installed sensor, the distortion of dummy's structure or the impact that is subject to are converted to dummy's harm index by sensor, thereby the simulation true man receive the situation of injury.
Wherein, the acceleration change of crash dummy shoulder position is important pilot project in the vehicle impact testing, therefore, need to X-direction, Y-direction and Z-direction acceleration transducer be installed respectively in the crash dummy shoulder position, thereby respond to crash dummy shoulder position X, Y, Z three-dimensional acceleration in collision process, then measure the 3-axis acceleration of crash dummy shoulder position.In the process that acceleration transducer is installed, because crash dummy shoulder position inner structure is complicated and the restriction in space, cause that the installation for the three-dimensional acceleration transducer is very difficult in the prior art, and the firm degree of the accuracy of acceleration transducer installation direction and installation all can have influence on the accuracy of measurement data, therefore the problems such as measurement data is unreliable occur in the measuring process of being everlasting.In addition, in existing automobile safety collision process of the test, the sensor on the crash dummy also can be subject to testing the damage of bump when obtaining test figure, cause greatly reduce the serviceable life of sensor.Therefore, be necessary the installation of sensors piece is improved, can play the effect of guard sensor.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of acceleration transducer syndeton for dummy's shoulder impact test, this syndeton can make things convenient for, accurately, securely X, Y, Z three-dimensional acceleration transducer are installed in the crash dummy shoulder position.
The purpose of this utility model can realize by following technical proposal: a kind of acceleration transducer syndeton for dummy's shoulder impact test, comprise and have three mutually vertical table planes and degree of will speed up sensor are installed in respectively fixed block on each table plane, be fixed with a rectangle contiguous block that is used for connecting between dummy's arm and the shoulder below the fixed block, end face at the rectangle contiguous block offers be used to the connecting hole that connects above-mentioned dummy's arm, is used for being connected above-mentioned dummy's shoulder mounting hole offering several with the opposing other end of connecting hole.
This acceleration transducer syndeton designs for the automobile side impact testing dummy, X, Y, Z three-dimensional acceleration transducer are installed in respectively on three orthogonal tables of fixed block plane, conveniently be fixed on dummy's shoulder position for fixed block simultaneously, be fixed with a rectangle contiguous block below fixed block, fixed block is installed in dummy's shoulder position by the rectangle contiguous block.Concrete, the rectangle contiguous block links to each other with dummy's arm by offer connecting hole in one end, offer mounting hole links to each other with rib below dummy's shoulder in its other end, the rectangle contiguous block can make things convenient for, accurately, firmly be positioned on the dummy, therefore can guarantee that the acceleration transducer on the fixed block can be measured X, the Y at rib place, dummy's shoulder below accurately and efficiently, the Z three-dimensional is accelerated, thereby effectively obtain the injury data at rib place, side collision dummy shoulder below.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, described fixed block is a solid rectangle piece, and the lower surface of this fixed block and above-mentioned rectangle contiguous block one side fit.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, the edge, long limit of described fixed block is parallel to the edge, side of above-mentioned rectangle contiguous block.When fixed block is installed on the rectangle contiguous block, guarantee one by one corresponding being parallel to each other of each plane of fixed block and each plane of rectangle contiguous block.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, described fixed block is connected on the rectangle contiguous block by bolt.The upper surface of fixed block offers three threaded holes that run through the fixed block upper and lower surface, and fixed block is connected with the rectangle contiguous block mutually by wear bolt in each threaded hole.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, the quantity of described mounting hole is four, and these four mounting holes are separately positioned on four edges of rectangle contiguous block.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, described connecting hole is positioned at the medium position of rectangle contiguous block.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, offer straight down for the mounting groove that acceleration transducer is installed at the upper surface of fixed block.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, the edge that is parallel to this sidewall at the sidewall middle part of fixed block offers the bar-shaped trough of an installation acceleration transducer, and above-mentioned fixed block is run through respectively at the two ends of this bar-shaped trough.Both sides at mounting groove and bar-shaped trough all offer bolt hole; Z-direction acceleration transducer and X-direction acceleration transducer are installed in respectively in mounting groove and the bar-shaped trough and are bolted; the space that mounting groove and bar-shaped trough provide acceleration transducer to place; can prevent that acceleration transducer is impacted and damages, and has therefore protected acceleration transducer effectively in automobile side crash test.
In the above-mentioned acceleration transducer syndeton that is used for dummy's shoulder impact test, the sidewall adjacent with above-mentioned bar-shaped trough offers the pilot hole of two installation acceleration transducers on fixed block.The Y-direction acceleration transducer is installed on the fixed block by two pilot holes.Mounting hole homonymy on two pilot holes and the rectangle contiguous block; an i.e. side of crash direction dorsad; make the Y-direction acceleration transducer avoid head-on crash; effectively protected the Y-direction acceleration transducer to avoid its damage that is impacted; also saved simultaneously the trouble of fluting, made fixed-block-architecture (FBA) become simple.
Compared with prior art, this acceleration transducer syndeton that is used for dummy's shoulder impact test has the following advantages:
1, this acceleration transducer syndeton that is used for dummy's shoulder impact test comprises that one installs the fixed block of X, Y, Z three-dimensional acceleration transducer, below fixed block, be fixed with a rectangle contiguous block, one end face of rectangle contiguous block links to each other with dummy's arm, the other end links to each other with dummy's shoulder below rib, the rectangle contiguous block is connected in this position, can measure exactly X, Y, the acceleration of Z three-dimensional at rib place, dummy's shoulder below, thereby effectively obtain the injury data at rib place, side collision dummy shoulder below.Simultaneously, the rectangle contiguous block is easy for installation, accurate, firm, has guaranteed the convenience of measurement and the accuracy of measurement data.
2, on fixed block, offer respectively the mounting groove of location Z-direction acceleration transducer and the bar-shaped trough of location X-direction acceleration transducer, the space that mounting groove and bar-shaped trough provide acceleration transducer to place, avoid acceleration transducer to be clashed into and damage, greatly prolonged the serviceable life of acceleration transducer.
3, concentrate three acceleration transducer installation sites on the fixed block, wire harness can be stranded and prick together cabling, and the protection wire harness is simplified cabling simultaneously.
Description of drawings
Fig. 1 is this perspective view that is used for the acceleration transducer syndeton of dummy's shoulder impact test.
Fig. 2 is the structural representation of facing of this acceleration transducer syndeton that is used for dummy's shoulder impact test.
Fig. 3 is this left TV structure synoptic diagram that is used for the acceleration transducer syndeton of dummy's shoulder impact test.
Fig. 4 is this right TV structure synoptic diagram that is used for the acceleration transducer syndeton of dummy's shoulder impact test.
Fig. 5 is this backsight structural representation that is used for the acceleration transducer syndeton of dummy's shoulder impact test.
Fig. 6 is this plan structure synoptic diagram that is used for the acceleration transducer syndeton of dummy's shoulder impact test.
Among the figure, 1, fixed block; 2, rectangle contiguous block; 3, connecting hole; 4, mounting hole; 5, mounting groove; 6, bar-shaped trough; 7, pilot hole; 8, bolt hole; 9, threaded hole.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, the acceleration transducer syndeton that this is used for dummy's shoulder impact test comprises fixed block 1 and the rectangle contiguous block 2 that is arranged on the below of fixed block 1.Fixed block 1 has three mutual vertical table planes and can be installed in respectively on each table plane by degree of will speed up sensor, and fixed block 1 is connected between dummy's arm and the shoulder by rectangle contiguous block 2.Particularly, as shown in Figure 3 and Figure 4, offer for the connecting hole 3 that connects dummy's arm at an end face of rectangle contiguous block 2, be used for being connected dummy's shoulder mounting hole 4 offering several with the opposing other end of connecting hole 3.Wherein the quantity of mounting hole 4 is four, and these four mounting holes 4 are separately positioned on four edges of rectangle contiguous block 2, and connecting hole 3 is positioned at the medium position of rectangle contiguous block 2.
As preferably, fixed block 1 is a solid rectangle piece, the lower surface of fixed block 1 and rectangle contiguous block 2 one sides fit, simultaneously the edge, long limit of fixed block 1 is parallel to the edge, side of rectangle contiguous block 2, assurance fixed block 1 each plane is parallel to rectangle contiguous block 2 each plane one by one.Upper surface at fixed block 1 offers three threaded holes 9 that run through fixed block 1 upper and lower surface simultaneously, and fixed block 1 is connected with rectangle contiguous block 2 mutually by wear bolt in each threaded hole 9.
Be impacted and damage for fear of in the automobile side crash process of the test, being installed in acceleration transducer on the fixed block 1, extremely shown in Figure 6 such as Fig. 1, upper surface at fixed block 1 offers straight down for the mounting groove 5 that acceleration transducer is installed, and the Z-direction acceleration transducer is installed in this mounting groove 5.The edge that is parallel to this sidewall at the sidewall middle part of fixed block 1 offers the bar-shaped trough 6 of an installation acceleration transducer, and fixed block 1 is run through respectively at the two ends of this bar-shaped trough 6, and the X-direction acceleration transducer is installed in this bar-shaped trough 6.Simultaneously, all offer bolt hole 8 in the both sides of mounting groove 5 and bar-shaped trough 6, Z-direction acceleration transducer and X-direction acceleration transducer are bolted respectively.And the Y-direction acceleration transducer is owing to avoided crash direction, therefore the trouble of fluting has been saved on fixed block 1 plane at Y-direction acceleration transducer place, the sidewall adjacent with bar-shaped trough 6 is the pilot hole 7 that fixed block 1 plane at Y-direction acceleration transducer place offers two installation acceleration transducers on fixed block 1, and the Y-direction acceleration transducer is fixed on the fixed block 1 by two mounting holes 4.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as fixed block 1, rectangle contiguous block 2, connecting hole 3, mounting hole 4, mounting groove 5, bar-shaped trough 6, pilot hole 7, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. acceleration transducer syndeton that is used for dummy's shoulder impact test, comprise and have three mutually vertical table planes and degree of will speed up sensor are installed in respectively fixed block (1) on each table plane, it is characterized in that, be fixed with a rectangle contiguous block (2) that is used for connecting between dummy's arm and the shoulder in the below of fixed block (1), end face at rectangle contiguous block (2) offers be used to the connecting hole that connects above-mentioned dummy's arm (3), is used for being connected above-mentioned dummy's shoulder mounting hole (4) offering several with the opposing other end of connecting hole (3).
2. the acceleration transducer syndeton for dummy's shoulder impact test according to claim 1, it is characterized in that, described fixed block (1) is a solid rectangle piece, and the lower surface of this fixed block (1) and above-mentioned rectangle contiguous block (2) one sides fit.
3. the acceleration transducer syndeton for dummy's shoulder impact test according to claim 2 is characterized in that, the edge, long limit of described fixed block (1) is parallel to the edge, side of above-mentioned rectangle contiguous block (2).
4. the acceleration transducer syndeton for dummy's shoulder impact test according to claim 3 is characterized in that, described fixed block (1) is connected on the rectangle contiguous block (2) by bolt.
5. according to claim 1 and 2 or 3 or 4 described acceleration transducer syndetons for dummy's shoulder impact test, it is characterized in that, the quantity of described mounting hole (4) is four, and these four mounting holes (4) are separately positioned on four edges of rectangle contiguous block (2).
6. according to claim 1 and 2 or 3 or 4 described acceleration transducer syndetons for dummy's shoulder impact test, it is characterized in that described connecting hole (3) is positioned at the medium position of rectangle contiguous block (2).
7. according to claim 2 or 3 or 4 described acceleration transducer syndetons for dummy's shoulder impact test, it is characterized in that the upper surface of described fixed block (1) offers straight down for the mounting groove (5) that acceleration transducer is installed.
8. according to claim 2 or 3 or 4 described acceleration transducer syndetons for dummy's shoulder impact test, it is characterized in that, the edge that is parallel to this sidewall in the middle part of one sidewall of described fixed block (1) offers the bar-shaped trough (6) of an installation acceleration transducer, and above-mentioned fixed block (1) is run through respectively at the two ends of this bar-shaped trough (6).
9. the acceleration transducer syndeton for dummy's shoulder impact test according to claim 8, it is characterized in that described fixed block (1) is gone up the pilot hole (7) that offers two installation acceleration transducers on the sidewall adjacent with above-mentioned bar-shaped trough (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439698 CN202794207U (en) | 2012-08-31 | 2012-08-31 | Acceleration sensor connecting structure for dummy shoulder collision test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439698 CN202794207U (en) | 2012-08-31 | 2012-08-31 | Acceleration sensor connecting structure for dummy shoulder collision test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794207U true CN202794207U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220439698 Expired - Fee Related CN202794207U (en) | 2012-08-31 | 2012-08-31 | Acceleration sensor connecting structure for dummy shoulder collision test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706960A (en) * | 2016-12-27 | 2017-05-24 | 浙江吉利汽车研究院有限公司 | Drop test bench used for intermediate checking of acceleration transducer and detection method |
-
2012
- 2012-08-31 CN CN 201220439698 patent/CN202794207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706960A (en) * | 2016-12-27 | 2017-05-24 | 浙江吉利汽车研究院有限公司 | Drop test bench used for intermediate checking of acceleration transducer and detection method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200831 |