CN203759039U - Acceleration sensor bearing device - Google Patents
Acceleration sensor bearing device Download PDFInfo
- Publication number
- CN203759039U CN203759039U CN201420027650.0U CN201420027650U CN203759039U CN 203759039 U CN203759039 U CN 203759039U CN 201420027650 U CN201420027650 U CN 201420027650U CN 203759039 U CN203759039 U CN 203759039U
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- China
- Prior art keywords
- acceleration transducer
- bearing device
- mount pad
- crash dummy
- pedestal
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- 230000001133 acceleration Effects 0.000 title claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 43
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides a crash dummy acceleration sensor bearing device, which comprises a mounting seat and a bearing body, wherein the bearing body comprises three surfaces vertical to each other, acceleration sensors can be mounted on the surfaces and the surfaces are fixed on the mounting seat. The crash dummy acceleration sensor bearing device also comprises a base, and the mounting seat can be arranged in a rotating mode on the base relative to the base. When the crash dummy acceleration sensor bearing device is adopted, the mounting angle of the acceleration sensor can meet mounting consistent with the entire vehicle coordinate system X axis, Y axis and Z axis under the regulatory requirements and can also meet mounting at a certain angle with the entire vehicle coordinate system X axis, Y axis and Z axis, and thus data acquisition demands in different conditions can be ensured.
Description
Technical field
The utility model is about a kind of device for automobile test, and particularly about a kind of acceleration transducer bogey.
Background technology
The security performance of automobile is most important index in automotive performance index, needs to check and improve through a large amount of tests the security performance of automobile in Automobile Design and manufacture process.Vehicle impact testing is the most common and the most a kind of in automobile safety test.In vehicle impact testing, conventionally, at inner various inductions and the sensing device installed of crash dummy, by these inductions and sensing device, record force-bearing situation or the motion change of crash dummy in collision process; Wherein, crash dummy integral body or local acceleration change are also important pilot projects in vehicle impact testing.
Various standard-requireds according to evaluating for automotive safety both at home and abroad, are provided with dozens of sensor in dummy's device body, these sensors are as the visual plant that gathers each position data of dummy in collision process.That according to automobile safety collision, tests is dissimilar, tests dummy used and is roughly divided into central collision dummy, side impact dummy, child dummy etc., and the quantity of the inner acceleration transducer of dummy is also not quite similar.The inner acceleration transducer of dummy can only gather the acceleration information of X, Y under car load coordinate system, tri-directions of Z at present, identical with X-axis, Y-axis, the Z-direction of car load coordinate system, to the acceleration information with these three direction directions in a certain angle, cannot gather.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of crash dummy acceleration transducer bearing device, and it makes the setting angle of acceleration transducer adjustable.
A kind of crash dummy acceleration transducer bearing device of the present utility model, comprise mount pad and supporting body, described supporting body comprises can be installed three orthogonal surfaces of acceleration transducer and be fixed on described mount pad, described crash dummy acceleration transducer bearing device also comprises pedestal, and described mount pad can be arranged on described pedestal by relatively described pedestal rotationally.
In an embodiment of the present utility model, be provided with bearing pin on one in aforesaid pedestal and described mount pad; On another in described pedestal and described mount pad, be provided with the jack coordinating with described bearing pin.
In an embodiment of the present utility model, the bearing pin in aforesaid pedestal and described mount pad or jack are provided with a plurality of adjustment holes around; Bearing pin on another in described pedestal and described mount pad or jack are provided with at least one pilot hole around.
In an embodiment of the present utility model, aforesaid a plurality of adjustment hole equates with the distance between described bearing pin or jack, and described a plurality of adjustment hole equates with the distance between described bearing pin or jack with described at least one pilot hole with the distance between described bearing pin or jack.
In an embodiment of the present utility model, aforesaid crash dummy acceleration transducer bearing device also comprises screw, the bolt that can be inserted in a described adjustment hole and a described pilot hole, or pin.
In an embodiment of the present utility model, aforesaid pedestal is tabular, is provided with the mounting hole of a plurality of perforations on described pedestal.
In an embodiment of the present utility model, aforesaid mount pad is tabular.
In an embodiment of the present utility model, at least one in three orthogonal surfaces of aforesaid supporting body, be provided with groove.
In an embodiment of the present utility model, in the groove both sides of aforesaid supporting body, be provided with mounting hole.
In an embodiment of the present utility model, aforesaid supporting body is regular cube.
The beneficial effects of the utility model are, adopt setting angle that crash dummy acceleration transducer bearing device of the present utility model makes acceleration transducer both can satisfy regulatory to require down the installation consistent with car load coordinate system X-axis, Y-axis, Z axis, also can meet and car load coordinate system X-axis, Y-axis, Z axis installation at an angle, thereby guarantee the data acquisition needs under different situations
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the utility model crash dummy acceleration transducer bearing device preferred embodiment.
Fig. 2 is the decomposition texture schematic diagram of the utility model crash dummy acceleration transducer bearing device preferred embodiment.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined utility model object is taked, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof to the crash dummy acceleration transducer bearing device according to the utility model proposes, be described in detail as follows:
Relevant aforementioned and other technology contents of the present utility model, Characteristic can be known and present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, when can be to reach technological means and the effect that predetermined object takes to be able to more deeply and concrete understanding to the utility model, yet appended graphic being only to provide with reference to the use with explanation, is not used for the utility model to be limited.
Refer to shown in Fig. 1 and Fig. 2, the utility model embodiment crash dummy acceleration transducer bearing device comprises pedestal 1, mount pad 2, and supporting body 3.Described supporting body 3 is fixed on mount pad 2, and mount pad 2 relatively pedestal 1 is arranged on pedestal 1 rotationally.
Pedestal 1 is square tabular, offers respectively the mounting hole 10 of perforation at the place, four angles of pedestal 1.Pedestal 1 can be by being fixed on the bone of crash dummy through the screw of mounting hole 10 etc.In the center of pedestal 1, be provided with bearing pin 12, at bearing pin 12, offer the adjustment hole 14 of some perforations around, these adjustment holes 14 equate with the distance between bearing pin 12, and these adjustment holes 14 are distributed in and take on the circle that bearing pin 12 is the center of circle.In the present embodiment, surrounding at pedestal 1 bearing pin 12 is provided with 12 adjustment holes 14, and these adjustment holes 14 are not to be evenly distributed on around bearing pin 12, but can be divided into three groups of 14a, 14b, 14c, every group comprises four adjustment holes 14, four adjustment holes, 14 space 90 degree of each group.But for adjacent three adjustment hole 14a, 14b and 14c, the angle of adjustment hole 14a bearing pin 12 relative to 14b is 45 degree; The angle of adjustment hole 14b bearing pin 12 relative to 14c is 15 degree, and the angle of adjustment hole 14a bearing pin 12 relative to 14c is 60 degree.
Mount pad 2 is circular platy structure, is provided with the jack 22 that can coordinate with the bearing pin 12 of pedestal 1 in the center of mount pad 2.At jack 22, be provided with four pilot holes 24 around.Each pilot hole 24 equates with the distance between jack 22, and these pilot holes 24 are distributed in and take on the circle that jack 22 is the center of circle, and four pilot holes 24 around evenly arrange at jack 22, i.e. four pilot hole 24 spaces 90 degree.On mount pad 2, each pilot hole 24 equates with the distance between bearing pin 12 with each adjustment hole 14 on pedestal 1 with the distance between jack 22.Mount pad 2 is arranged on pedestal 1, and the jack 22 of mount pad 2 is nested with on the bearing pin 12 of pedestal 1, so the bearing pin 12 that mount pad 2 can pedestal 1 is that rotate in the center of circle.
Supporting body 3 is regular cube, so supporting body 3 comprises bottom surface, end face, and four sides (figure is mark).The bottom surface of supporting body 3 is fixed on mount pad 2, the preferably center superposition setting of the center of its bottom surface and mount pad 2, and four pilot holes 24 of four angular alignment mount pads 2 of supporting body 3 bottom surfaces arrange.In two adjacent sides of supporting body 3, the first groove 34 and the second groove 36 are set respectively.In the present embodiment, described the first groove 34 and joining with the second groove 36.On these two sides of supporting body 3, the first groove 34 and the second groove 36 both sides are also respectively arranged with mounting hole 35, to acceleration transducer is installed.
When the crash dummy acceleration transducer bearing device that need to adopt the utility model embodiment is tested, first the crash dummy acceleration transducer bearing device of the utility model embodiment is fixed on the bone of crash dummy by screw etc., preferably be fixed on the thoracic bone of crash dummy, pedestal 1 is vertically arranged, and two in one group of adjustment hole 14a are horizontally disposed with, and two other vertically arranges.Then respectively two acceleration transducer (not shown) are inserted in first groove 34 and the second groove 36 of supporting body 3, employing screw etc. are fixed on above-mentioned two acceleration transducers two sides of supporting body 3.Because these two sides are orthogonal, the sensing direction of these two acceleration transducers is also vertical.If needed, the 3rd acceleration transducer can also be arranged on the end face of supporting body 3, the sensing direction of the 3rd acceleration transducer is perpendicular to the end face of supporting body 3, thereby it is mutually vertical to be between two arranged on the sensing direction of three acceleration transducers on supporting body 3.Then, adjust the angle of mount pad 2 relative pedestals 1, in the present embodiment, four pilot holes of mount pad 2 24 are aimed to one group of adjustment hole 14b of pedestals 1, in the time of in dummy is placed into laboratory vehicle, three acceleration transducer directions are consistent with car load coordinate system X-axis, Y-axis, Z-direction respectively, pilot hole 24 can adopt screw, bolt after aiming at adjustment hole 14b, or pin etc. are fixing by the relative pedestal 1 of mount pad 2, carry out after other preliminary work, can start test.In like manner, in the present embodiment, four pilot holes of mount pad 2 24 are aimed to one group of adjustment hole 14a of pedestal 1, in the time of in dummy is placed into laboratory vehicle, three acceleration transducer directions are spent angles with car load coordinate system X-axis, Y-axis, Z-direction folder 45 respectively; Four pilot holes of mount pad 2 24 are aimed to one group of adjustment hole 14c of pedestal 1, in the time of in dummy is placed into laboratory vehicle, three acceleration transducer directions are pressed from both sides 30-degree angle with car load coordinate system X-axis, Y-axis, Z-direction respectively.
In sum, adopt setting angle that the crash dummy acceleration transducer bearing device of the utility model embodiment makes acceleration transducer both can satisfy regulatory to require down the installation consistent with car load coordinate system X-axis, Y-axis, Z axis, also can meet and car load coordinate system X-axis, Y-axis, Z axis installation at an angle, thereby guarantee the data acquisition needs under different situations.
Be appreciated that, in other embodiment of the utility model crash dummy acceleration transducer bearing device, the quantity of respectively organizing adjustment hole 14 and angle on pedestal 1 are all not limited to the situation described in above-described embodiment, and each organizes adjustment hole 14 can only comprise an adjustment hole 14.In this case, the pilot hole 24 on mount pad 2 also can only arrange one.In addition, supporting body 3 is also not limited to the structure described in above-described embodiment, for example, can be at two adjacent side and end face, to be equipped with the cube structure of groove, and these three grooves preferably vertically arrange between two.Certainly, on supporting body 3, also groove can be set, directly degree of will speed up installation of sensors is fixed on three orthogonal surfaces of supporting body 3.
The above, only embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with embodiment, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a crash dummy acceleration transducer bearing device, comprise mount pad (2) and supporting body (3), described supporting body (3) comprises can be installed three orthogonal surfaces of acceleration transducer and be fixed on described mount pad (2), it is characterized in that, described crash dummy acceleration transducer bearing device also comprises pedestal (1), and described mount pad (2) can be arranged on described pedestal (1) by relatively described pedestal (1) rotationally.
2. crash dummy acceleration transducer bearing device as claimed in claim 1, is characterized in that, is provided with bearing pin (12) on one in described pedestal (1) and described mount pad (2); On another in described pedestal (1) and described mount pad (2), be provided with the jack (22) coordinating with described bearing pin (12).
3. crash dummy acceleration transducer bearing device as claimed in claim 2, is characterized in that, bearing pin (12) or jack (22) on one in described pedestal (1) and described mount pad (2) are provided with a plurality of adjustment holes (14) around; Bearing pin (12) or jack (22) on another in described pedestal (1) and described mount pad (2) are provided with at least one pilot hole (24) around.
4. crash dummy acceleration transducer bearing device as claimed in claim 3, it is characterized in that, described a plurality of adjustment hole (14) equates with the distance between described bearing pin (12) or jack (22), and described a plurality of adjustment hole (14) equates with the distance between described bearing pin (12) or jack (22) with described at least one pilot hole (24) with the distance between described bearing pin (12) or jack (22).
5. crash dummy acceleration transducer bearing device as claimed in claim 4, it is characterized in that, described crash dummy acceleration transducer bearing device also comprises screw, the bolt that can be inserted in a described adjustment hole (14) and a described pilot hole (24), or pin.
6. crash dummy acceleration transducer bearing device as claimed in claim 1, is characterized in that, described pedestal (1) is tabular, is provided with the mounting hole (10) of a plurality of perforations on described pedestal (1).
7. crash dummy acceleration transducer bearing device as claimed in claim 1, is characterized in that, described mount pad (2) is tabular.
8. crash dummy acceleration transducer bearing device as claimed in claim 1, is characterized in that, is provided with groove (34,36) at least one in three orthogonal surfaces of described supporting body (3).
9. crash dummy acceleration transducer bearing device as claimed in claim 8, is characterized in that, in groove (34, the 36) both sides of described supporting body (3), is provided with mounting hole (35).
10. crash dummy acceleration transducer bearing device as claimed in claim 9, is characterized in that, described supporting body (3) is regular cube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027650.0U CN203759039U (en) | 2014-01-16 | 2014-01-16 | Acceleration sensor bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027650.0U CN203759039U (en) | 2014-01-16 | 2014-01-16 | Acceleration sensor bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759039U true CN203759039U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027650.0U Expired - Fee Related CN203759039U (en) | 2014-01-16 | 2014-01-16 | Acceleration sensor bearing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203759039U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI510785B (en) * | 2014-10-31 | 2015-12-01 | Inst Nuclear Energy Res Atomic Energy Council | Insulating stand for accelerometer |
| CN107167623A (en) * | 2017-05-22 | 2017-09-15 | 杭州集普科技有限公司 | Three axis angular rate sensors of vehicle impact testing |
| CN109945770A (en) * | 2019-04-26 | 2019-06-28 | 北京奥特美克科技股份有限公司 | A kind of test fixture for detection flows flowmeter sensor setting angle |
| WO2019191866A1 (en) * | 2018-04-02 | 2019-10-10 | SZ DJI Technology Co., Ltd. | Navigation devices |
| CN111505339A (en) * | 2020-04-21 | 2020-08-07 | 广西中星电子科技有限公司 | Bearing device of three-axis acceleration sensor |
-
2014
- 2014-01-16 CN CN201420027650.0U patent/CN203759039U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI510785B (en) * | 2014-10-31 | 2015-12-01 | Inst Nuclear Energy Res Atomic Energy Council | Insulating stand for accelerometer |
| CN107167623A (en) * | 2017-05-22 | 2017-09-15 | 杭州集普科技有限公司 | Three axis angular rate sensors of vehicle impact testing |
| CN107167623B (en) * | 2017-05-22 | 2021-11-26 | 杭州集普科技有限公司 | Triaxial angular velocity sensor for automobile crash test |
| WO2019191866A1 (en) * | 2018-04-02 | 2019-10-10 | SZ DJI Technology Co., Ltd. | Navigation devices |
| CN111052020A (en) * | 2018-04-02 | 2020-04-21 | 深圳市大疆创新科技有限公司 | Navigation apparatus |
| CN109945770A (en) * | 2019-04-26 | 2019-06-28 | 北京奥特美克科技股份有限公司 | A kind of test fixture for detection flows flowmeter sensor setting angle |
| CN111505339A (en) * | 2020-04-21 | 2020-08-07 | 广西中星电子科技有限公司 | Bearing device of three-axis acceleration sensor |
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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: 20140806 |