CN206974648U - Three axis angular rate sensors for vehicle impact testing - Google Patents
Three axis angular rate sensors for vehicle impact testing Download PDFInfo
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- CN206974648U CN206974648U CN201720567528.6U CN201720567528U CN206974648U CN 206974648 U CN206974648 U CN 206974648U CN 201720567528 U CN201720567528 U CN 201720567528U CN 206974648 U CN206974648 U CN 206974648U
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- outer casing
- base
- sensor
- circuit board
- upper cover
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Abstract
The utility model discloses three axis angular rate sensors for vehicle impact testing, including outer casing base, outer casing upper cover and clamp of sensor, shell ` base edges are two rank slots, clamp of sensor is connected with the inside of two rank slots, plug together and be connected with outer casing upper cover on the outside of two rank slots, clamp of sensor includes three fixtures for being provided with sensor circuit board set along X, Y, Z-direction；Outer casing base edge is provided with shell wire base half bore, and outer casing upper cover edge is provided with lid half bore on shell wire, and split forms shell wire guide, for drawing the wire of sensor circuit board；Outer casing base is connected with the inner space sealant pouring and sealing of outer casing upper cover.The utility model overall structure is simple, small volume, operation is easy and is not influenceed by space and external environment, strong interference immunity, the face perpendicularity of sensor circuit board three, avoid three axis angular rates measure when cross-interference issue, it is practical, encapsulating is fixed after clamp of sensor installation, and tightness is good, meets vehicle impact testing requirement.
Description
Technical field
It the utility model is related to three axis angular rate sensors, more particularly to a kind of three shaft angles speed for vehicle impact testing
Spend sensor.
Background technology
In vehicle impact testing, angular velocity detection is carried out to dummy's limbs somewhere, needed first by three axis angular rate sensors
The test position is fixed on, completes to enter the angular speed situation of the axle of the position X, Y, Z tri- by connecting associated assay devices
Row detection.During vehicle impact testing, the data of acquisition can be used for " injury " possibility for differentiating dummy.Dummy in automobile
Situation how to concern the performance and safety of automobile, and a part situation of dummy can intuitively show three axis angular rates
Output signal on.In the market based on single shaft and two axis angular rate sensors, it is difficult to some position is carried out accurate
Measurement, existing three axis angular rate sensors accuracy is not high, or impact strength is inadequate, can not be used in impact test.
China Patent Publication No. CN203550986U, it is day for announcing 2014.04.16, entitled " a kind of with protectiveness
Sensor safe seat ", a kind of sensor safe seat for vehicle impact testing is disclosed, but the inserting of this emergency seat senses
The notch of device is opened in top surface and side, exposed to outer, is only fixed by screw, does not wrap up protection structure, spacing degree is not high, holds
Easily occur offseting or come off, and influence Detection results.
Utility model content
Passed in order to solve the above technical problems, the utility model provides a kind of three axis angular rates for vehicle impact testing
Sensor, sensor is fixed by fixture and encapsulating, impact strength is high, adapts to the requirement of vehicle impact testing.
Three axis angular rate sensors of the present utility model for vehicle impact testing, including outer casing base, outer casing upper cover
And the clamp of sensor being installed between the outer casing base and outer casing upper cover, the edge of the outer casing base are set to low inside and high outside
Two rank slots, be connected with the clamp of sensor on the inside of the two ranks slot, on the outside of the two ranks slot with the shell
Lid plugs together connected, and the clamp of sensor includes base, and the base is fastened on the two rank slots inner side bottom of the outer casing base
On faces, three fixtures set respectively along X, Y, Z-direction are installed on the base, circuit board slot is equipped with the fixture,
It is further opened with connecting the metallic channel of the circuit board slot on the base, the circuit board slot is interior to be fixed with the biography by screw
Sensor circuit board, makes the sensor circuit board be respectively facing X, Y, Z-direction, and the wire of the sensor circuit board is led described in
Wire casing is laid, and is accumulated a wire and passed by the shell wire guide；The outer casing base edge is provided with shell wire bottom
Seat half bore, the outer casing upper cover edge is provided with lid half bore on shell wire, in the shell wire base half bore and shell wire
The split of lid half bore forms shell wire guide, and the shell wire guide is used for the wire for drawing the sensor circuit board；It is described outer
Shell base is handled to be connected with the inner space of outer casing upper cover by sealant pouring and sealing.
As preferable technical scheme, the surrounding of the circuit board slot sets up four screw bases, the sensor circuit board separately
Surrounding corresponding position be provided with four screw holes, the sensor circuit board is by the screw through the screw hole and solid
It is scheduled on the screw base and is fixed on the circuit board slot.
As preferable technical scheme, corresponding fixing hole is equipped with the outer casing base and outer casing upper cover, to
Three axis angular rate sensors are fixed in vehicle impact testing.
Three axis angular rate sensor includes being pressed from both sides by three axis angular rate sensor outer casing bases, outer casing upper cover and sensor
Have three axis angular rate apparatus main bodies of composition.
Three axis angular rate sensor outer casing bases are used for fixedly secured clamp of sensor, are brought into close contact with outer casing upper cover, structure
Into the monolithic case of three axis angular rate sensors, the same side of outer casing base and outer casing upper cover has shell wire base
Lid half bore in half bore and shell wire, split, which forms shell wire guide, makes wire be connected with external equipment.
The outer casing base surrounding of three axis angular rate sensors is divided into two ranks, and inner side coordinates with clamp of sensor, passes through machinery
Processing is bonded with clamp of sensor, ensures perpendicularity and the depth of parallelism, and outside coordinates with outer casing upper cover.
The clamp of sensor of three axis angular rate sensors is used for fixing the angular speed circuit conversion devices of tri- axles of X, Y, Z
Circuit board, the board structure of circuit in tri- directions of X, Y, Z is identical, because the upper and lower surface of circuit board is required for being welded with component
Or have leg, ensure the appearance and size of whole sensor device again, therefore groove is processed in each circuit board installation place, with true
The reasonable installation of circuit board is protected, connecting wire face is arranged on groove, drawn by convincing wire casing by patient analysis, bottom is machined with two
Individual metallic channel, two sides process a metallic channel, are easy to circuit board to install respectively, and the wire of three pieces of circuit boards is gathered together
Become a strand and pass through shell wire guide.
The sensor circuit board of clamp of sensor installation tri- axles of X, Y, Z of three axis angular rate sensors, is detected simultaneously
The angular speed situation of three axles, every piece of sensor circuit board are fixed on each plane by four screws, ensure to pass with four screws
The depth of parallelism of sensor circuit board, while convenient operation.Sensor circuit board is individually fixed in X, Y, Z-direction by four screws,
The situation of harassing of three is determined by the demarcation detection of angular speed marking apparatus, then angle is adjusted to avoid harassing with four screws
Phenomenon.
The processing installation method of three axis angular rate sensor internal circuit boards is the entire area for increasing circuit board, then
In the surrounding perforate of circuit board, while ensure respectively to measure the effective area of component in circuit board, be then fixed with screw
In bottom surface and two sides, and levelness and perpendicularity after being installed with the apparatus measures circuit boards, when mounted, need to note
Meaning passes the wire being welded by metallic channel.
The above-mentioned clamp of sensor for having installed circuit board is put into outer casing base, and encapsulating is fixed, and covers outer casing upper cover,
It is completely fixed outer casing base, clamp of sensor, circuit board, wire and upper lid, it is ensured that clamp of sensor is not sent out inside the housing
Raw displacement.The sensor uses is subject to permanent set after shell and Internal jigging integral installation are debugged by encapsulating mode
Mode so that sensor strong interference immunity, tightness is good, meets vehicle impact testing requirement.
Three axis angular rate sensor appearance and sizes are smaller, to be adapted to three axis angular rate appearance and sizes, it is necessary to which embodiment is matched somebody with somebody therewith
The small size fixture of conjunction.
The three axis angular rate sensor overall structures of the present utility model for vehicle impact testing are simple, small volume, behaviour
Make easily and do not influenceed by space and external environment, strong interference immunity, the face perpendicularity of sensor circuit board three, avoid three shaft angles fast
Cross-interference issue during degree measurement, practical, encapsulating is fixed after clamp of sensor installation, and tightness is good, meets vehicle impact testing
It is required that.
Brief description of the drawings
Fig. 1 is the structural representation of the outer casing base of the utility model embodiment；
Fig. 2 is the structural representation of the clamp of sensor of the utility model embodiment；
Fig. 3 is that the clamp of sensor of the utility model embodiment is arranged on the structural representation on outer casing base；
Fig. 4 is the structural representation of the outer casing upper cover in the utility model embodiment.
In figure：1- outer casing bases；2- outer casing upper covers；The rank slots of 3- two；4- fixing holes；5- shell wire base half bore；6-
Lid half bore on shell wire；7- bases；8- fixtures；9- circuit board slots；10- metallic channels；11- screw bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1-4, three axis angular rate sensors for vehicle impact testing of the present embodiment, including outer casing base
1st, outer casing upper cover 2, the edge of outer casing base 1 are set to two low inside and high outside rank slots 3, and the inner side of two rank slot 3 is connected with sensor
Fixture, the outside of two rank slot 3 plugs together with outer casing upper cover 2 to be connected；The edge of outer casing base 1 is provided with shell wire base half bore 5, shell
The upper edge of lid 2 is provided with lid half bore 6 on shell wire, in shell wire base half bore 5 and shell wire the split of lid half bore 6 formed outer
Shell wire guide, shell wire guide are used for the wire for drawing sensor circuit board；Clamp of sensor includes base 7, and base 7 is fastened on
In the inside bottom surface of two rank slot 3 of outer casing base 1, three fixtures 8 set respectively along X, Y, Z-direction, folder are installed on base 7
Circuit board slot 9 is equipped with tool 8, is further opened with connecting the metallic channel 10 of circuit board slot 9 on base 7, passes through spiral shell in circuit board slot 9
Nail is fixed with sensor circuit board, sensor circuit board is respectively facing X, Y, Z-direction, and the wire of sensor circuit board is along wire
Groove 10 is laid, and is accumulated a wire and passed by shell wire guide；The surrounding of circuit board slot 9 sets up four screw bases 11 separately, passes
The surrounding corresponding position of sensor circuit board is provided with four screw holes, and sensor circuit board passes through bolts through bolt holes and fixation
It is fixed on screw base 11 on circuit board slot 9；The inner space of outer casing base 1 and outer casing upper cover 2 by sealant pouring and sealing at
Manage and be connected；Corresponding fixing hole 4 is equipped with outer casing base 1 and outer casing upper cover 2.
Three axis angular rate sensors of the present embodiment are installed by following step：
1st, chip, other components and connection thin wire are welded on sensor circuit board；
2nd, by the sensor circuit board after welding be screwed respectively the Z axis groove of clamp of sensor, X-axis groove with
And Y-axis groove, pay attention to the side for being connected to wire being arranged on groove when mounted, and calibrate each sensor circuit board phase
For the depth of parallelism and perpendicularity of clamp of sensor；
3rd, thin wire is exported by X-axis, Y-axis and Z axis metallic channel respectively, three strands of thin wires merge into one and slightly led
Line；
4th, the clamp of sensor after sensor circuit board will be installed to be put into outer casing base 1, and heavy gauge wire is placed in
In the shell wire base half bore 5 of outer casing base 1；
5th, after ensuring being bonded of clamp of sensor and outer casing base 1, glue is poured into, it is completely filled with whole outer casing base
1 and clamp of sensor, leave no gaps；
6th, one layer of glue is applied in outer casing upper cover 2, is bonded with outer casing base 1, while ensure the shell wire of outer casing upper cover 2
Upper lid half bore 6 matches somebody with somebody to merge with the shell wire base half bore 5 of outer casing base 1 fixes conductor clamping, wipes unnecessary glue, Gu
Fixed drying.
The three axis angular rate sensor overall structures for vehicle impact testing of the present embodiment are simple, small volume, operation
Do not influenceed easily and by space and external environment, strong interference immunity, the face perpendicularity of sensor circuit board three, avoid three axis angular rates
Cross-interference issue during measurement, practical, encapsulating is fixed after clamp of sensor installation, and tightness is good, meets that vehicle impact testing will
Ask.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. three axis angular rate sensors for vehicle impact testing, it is characterised in that：Including outer casing base, outer casing upper cover and peace
Loaded on the clamp of sensor between the outer casing base and outer casing upper cover, the edge of the outer casing base is set to low inside and high outside two
Rank slot, the two ranks slot inner side are connected with the clamp of sensor, inserted on the outside of the two ranks slot with the outer casing upper cover
Closing and be connected, the clamp of sensor includes base, and the base is fastened in two rank slot inside bottom surfaces of the outer casing base,
Three fixtures set respectively along X, Y, Z-direction are installed on the base, circuit board slot, the bottom are equipped with the fixture
It is further opened with connecting the metallic channel of the circuit board slot on seat, the circuit board slot is interior to be fixed with the sensor electricity by screw
Road plate, makes the sensor circuit board be respectively facing X, Y, Z-direction, and the wire of the sensor circuit board is spread along the metallic channel
And if accumulate a wire and passed by the shell wire guide；The outer casing base edge is provided with shell wire base half bore,
The outer casing upper cover edge is provided with lid half bore on shell wire, and lid half bore is spelled in the shell wire base half bore and shell wire
Conjunction forms shell wire guide, and the shell wire guide is used for the wire for drawing the sensor circuit board；The outer casing base and
The inner space of outer casing upper cover is handled by sealant pouring and sealing to be connected.
2. three axis angular rate sensors according to claim 1 for vehicle impact testing, it is characterised in that：The electricity
The surrounding of road board slot sets up four screw bases separately, and the surrounding corresponding position of the sensor circuit board is provided with four screw holes, institute
Sensor circuit board is stated to pass through the screw hole by the screw and be fixed on the screw base to be fixed on the circuit
On board slot.
3. three axis angular rate sensors according to claim 1 or 2 for vehicle impact testing, it is characterised in that：Institute
State and corresponding fixing hole is equipped with outer casing base and outer casing upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567528.6U CN206974648U (en) | 2017-05-22 | 2017-05-22 | Three axis angular rate sensors for vehicle impact testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567528.6U CN206974648U (en) | 2017-05-22 | 2017-05-22 | Three axis angular rate sensors for vehicle impact testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974648U true CN206974648U (en) | 2018-02-06 |
Family
ID=61409859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567528.6U Expired - Fee Related CN206974648U (en) | 2017-05-22 | 2017-05-22 | Three axis angular rate sensors for vehicle impact testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022111295A1 (en) * | 2020-11-30 | 2022-06-02 | Qingdao Haier Air Conditioner General Corp., Ltd. | Sensor assembly for recreational vehicle |
-
2017
- 2017-05-22 CN CN201720567528.6U patent/CN206974648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022111295A1 (en) * | 2020-11-30 | 2022-06-02 | Qingdao Haier Air Conditioner General Corp., Ltd. | Sensor assembly for recreational vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |