CN205615427U - Sensor fixed support - Google Patents
Sensor fixed support Download PDFInfo
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- CN205615427U CN205615427U CN201620374356.6U CN201620374356U CN205615427U CN 205615427 U CN205615427 U CN 205615427U CN 201620374356 U CN201620374356 U CN 201620374356U CN 205615427 U CN205615427 U CN 205615427U
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- sensor
- fixture
- support
- fixed
- mounting rod
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Abstract
The utility model provides a sensor fixed support, include: sensor mounting, support mounting and connecting piece, wherein, the first end of sensor mounting is equipped with sensor mounting portions, the first end of connecting piece is equipped with the mounting hole, the second end of sensor mounting passes through the mounting hole is fixed in on the connecting piece, the second of connecting piece end with support mounting first is held into the first angle fixed of predetermineeing and links to each other, the second end of support mounting is equipped with seat back cushion guide arm fixed part. The utility model provides a scheme can be fixed the sensor on seat back cushion guide arm through setting up sensor mounting portions and seat back cushion guide arm fixed part, can not produce and rock, has good fixed effect, also can not stay the installation vestige on the seat, and is energy -concerving and environment -protective.
Description
Technical field
The utility model relates to noise-measuring technical field, particularly relates to a kind of sensor fixed support.
Background technology
With expanding economy, people are more and more higher to the requirement of passenger car.Not requiring nothing more than automobile has preferable reliability, and the NVH performance also simultaneously being intended to automobile is outstanding equally, and steering wheel and shift handle vibration are little, drive room noise low.
In engineering, NVH Test Engineer often fixes a noise transducer on the right of pilot set headrest, carrys out drive simulating person's auris dextra.The noise signal being obtained by this sensor is considered the internal car noise that driver's auris dextra is heard.Evaluate the quality of NVH in car again with this noise.Fixing this noise transducer has two ways at present:
The first: it is bonded at sensor on headrest with adhesive tape；The second: tied up sensor on headrest by rubber band or band.
But, all there is shortcoming in both fixed forms, as follows:
The shortcoming of the first fixed form: owing to using substantial amounts of adhesive tape, and adhesive tape can not recycling, certain waste can be caused；A small amount of adhesive tape can be left on headrest, it is not easy to remove simultaneously；Adhesive tape belongs to chemical industry fiber product, not energy-conserving and environment-protective.
The shortcoming of the second fixed form: rubber band or band with Reusability, but cannot can thoroughly fix the position of sensor, and sensor can be with jolting of automobile large-amplitude sloshing, and test result can be affected by certain.
Utility model content
The purpose of this utility model is to provide a kind of sensor fixed support, solves to be fixed in prior art the mode of the sensor noise of NVH test not environmentally or the not good problem of fixed effect.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of sensor fixed support, comprising:
Sensor fixture, support fixture and connector；
Wherein, the first end of described sensor fixture is provided with sensor mount；
First end of described connector is provided with installing hole, and the second end of described sensor fixture is fixed on described connector by described installing hole；Second end of described connector becomes the first predetermined angle to be fixedly linked with the first end of described support fixture；
Second end of described support fixture is provided with seat headrest guide rod fixed part.
Alternatively, described sensor mount is semi-circular recesses structure.
Alternatively, the second end of described sensor fixture is provided with the first mounting rod, and described first mounting rod coordinates with described installing hole.
Alternatively, the material of described sensor fixture is engineering plastics.
Alternatively, the second end of described connector is provided with the second mounting rod, becomes the second predetermined angle to be connected between described second mounting rod and described connecting rod, and described connecting rod is fixed on described support fixture by described second mounting rod.
Alternatively, described second mounting rod is provided with nose bar, and described nose bar becomes the 3rd predetermined angle to be connected with described second mounting rod, and described second mounting rod is fixed on described support fixture by described nose bar.
Alternatively, described seat headrest guide rod fixed part is U-shape structure, including two sides and the bottom connecting described two sides, one of them side is provided with positioning hole.
Alternatively, another side is provided with sawtooth location division.
Alternatively, described bottom outside is provided with the guide rail extending to the direction away from described bottom, and the second end of described connector is fixedly linked by the first end of described guide rail and described support fixture.
Alternatively, described sensor mount and the junction of described sensor fixture are provided with reinforcement.
Having the beneficial effect that of technique scheme of the present utility model:
In such scheme, sensor, by arranging sensor mount and seat headrest guide rod fixed part, can be fixed on seat headrest guide rod by described sensor fixed support, will not produce and rock, there is good fixed effect, also will not leave installation vestige, energy-conserving and environment-protective on the seat.
Brief description
Fig. 1 is the sensor fixing rack structure schematic diagram of the utility model embodiment；
Fig. 2 is the sensor fixed support application schematic diagram one of the utility model embodiment；
Fig. 3 is the sensor fixed support application schematic diagram two of the utility model embodiment；
Fig. 4 is the sensor fixed support application schematic diagram three of the utility model embodiment；
Fig. 5 is the sensor fixed support application schematic diagram four of the utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
The utility model for the sensor noise being fixed for NVH test in existing technology mode not environmentally or the not good problem of fixed effect, provide a kind of sensor fixed support, as shown in Figures 1 to 5, comprising:
Sensor fixture the 1st, support fixture 2 and connector 3；
Wherein, the first end of described sensor fixture 1 is provided with sensor mount 4；
First end of described connector 3 is provided with installing hole 5, and the second end of described sensor fixture 1 is fixed on described connector 3 by described installing hole 5；Second end of described connector 3 becomes the first predetermined angle to be fixedly linked with the first end of described support fixture 2；
Second end of described support fixture 2 is provided with seat headrest guide rod fixed part 6.
The described sensor fixed support that the utility model embodiment provides is by arranging sensor mount and seat headrest guide rod fixed part, sensor can be fixed on seat headrest guide rod, will not produce and rock, there is good fixed effect, also installation vestige, energy-conserving and environment-protective will not be left on the seat.
Wherein, can be by being welded to connect between support fixture 2 and connector 3, it is possible to be attached by ad hoc structure, and relative position each other can adjust.
Preferably, as shown in Figures 2 and 3, described connector 3 is vertical with described support fixture 2 is connected, and constitutes L-type sub-assembly.
In order to preferably fix sensor, as shown in Figure 4, described sensor mount 4 is preferably semi-circular recesses structure.
In order to ensure fixing intensity, as shown in Figure 4, in the present embodiment, the second end of described sensor fixture 1 is preferably provided with the first mounting rod 7, and described first mounting rod 7 coordinates with described installing hole 5.
Concrete, described first mounting rod is provided with external screw thread, can increase fixing intensity.
Corresponding, described installing hole is screwed hole, and as shown in Figures 1 to 4, described connector 3 is preferably rod-like structure.
In the present embodiment, the material of described sensor fixture is preferably engineering plastics；There is good damping shock-absorbing properties, it is possible to decrease the impact on sensor measurement for the sensor stand.
In order to increase the bonding strength between connector and support fixture, as shown in Figure 1 to Figure 3, second end of described connector 3 is provided with the second mounting rod 8, becoming the second predetermined angle to be connected between described second mounting rod 8 and described connecting rod 3, described connecting rod 3 is fixed on described support fixture 2 by described second mounting rod 8.Second predetermined angle is preferably 90 degree.
Further, as it is shown in figure 1, described second mounting rod 8 is provided with nose bar 9, described nose bar 9 becomes the 3rd predetermined angle to be connected with described second mounting rod 8, and described second mounting rod 8 is fixed on described support fixture 2 by described nose bar 9.3rd predetermined angle is preferably also 90 degree.
In order to ensure firm and durable, energy-conserving and environment-protective, the material of described connector and described support fixture is both preferably steel.
Concrete, as shown in Figure 1 and Figure 5, described seat headrest guide rod fixed part 6 is U-shape structure, including two sides and the bottom connecting described two sides, one of them side is provided with positioning hole 10.Described positioning Kong Keyu nut A coordinates positioning on seat headrest guide rod fixing, and for the ease of handling, nut A is preferably ring nut.
In the present embodiment, as it is shown in figure 1, the quantity in described positioning hole 10 is preferably 3, by the use in regioselective hole, the position relative to seat for the sensor can be adjusted.
Further, as it is shown in figure 5, another side of described seat headrest guide rod fixed part 6 is provided with sawtooth location division 11；The positioning intensity between seat headrest guide rod can be strengthened, ensure the certainty of measurement of sensor to a certain extent.
Consider actual application scenarios, may need to adjust the position relative to seat for the sensor further, so, as shown in Figure 1, in the present embodiment, described bottom outside is provided with the guide rail 12 extending to the direction away from described bottom, and the second end of described connector 3 is fixedly linked by the first end of described guide rail 12 and described support fixture 2.
In order to be further ensured that sensor install after stability, as shown in Figure 1 and Figure 4, described sensor mount 4 is provided with reinforcement 13 with the junction of described sensor fixture 1.The quantity of reinforcement and concrete structure are not construed as limiting.
As shown in Figures 1 to 5, in the utility model embodiment, alternatively, second end of connector 3 is provided with the second mounting rod 8, and described second mounting rod 8 is provided with nose bar 9, and the first end of described support fixture 2 is provided with guide rail 12, described second mounting rod 8 is inserted in described guide rail 12, and described nose bar 9 exposes, being coordinated with nut B by described nose bar 9, described second mounting rod 8 and described guide rail 12 are fixedly linked.Relative position between described second mounting rod 8 and described guide rail 12 can adjust.For the ease of force, nut B is preferably wing nut.
The sensor fixed support providing the utility model embodiment below is further described, and sensor is as a example by noise transducer.
Can generally, the utility model embodiment provides the support of a kind of steady noise sensor.This support is made up of 3 parts, and parts one are steel construction guide rails, and one end is fixed on seat headrest guide rod, and the other end is connected with parts two by guide rail.Parts two are the rod irons of a right-angle bending, and one end is connected with parts one, can slide in parts one guide rail, and the other end is connected with parts three by screw thread.Parts three are plastic constructions, play the fixing effect supporting noise transducer.
Concrete, in order to enable preferably to describe this programme, setting is positive X-direction from headstock to the tailstock；It is positive Y-direction from pilot set to co pilot's seat；It is positive Z-direction from wheel to roof.
As shown in Figures 1 to 5, near driver's auris dextra, being called for short DRE, sensor fixed support is fixed on the right guide rod of seat headrest 14 by support fixture 2.The right guide rod of seat headrest 14 (the seat headrest guide rod in the present embodiment is provided with flute profile stopper slot) coordinates with the sawtooth location division 11 on support fixture 2, it is pressed on support fixture 2 on the right guide rod of seat headrest 14 by annulus bolt A, it is achieved motion staff cultivation is fixed again.
If the stopper slot of seat headrest guide rod is different from the present embodiment, or there is no stopper slot on seat headrest guide rod, the left guide rod 15 of sensor support bracket fastened support fixture 2 to seat headrest can be extended, be separately fixed on two guide rods in left and right by two, left and right annulus bolt A and realize that sensor is support bracket fastened fixing.
Sensor support bracket fastened support fixture 2 in the present embodiment is provided with 3 screwed holes, by selecting the position adjustments using which screwed hole tentatively to realize positive Y-direction.The support bracket fastened connector of sensor 3 can slide in support fixture 2 in the Y direction, is fixed on connector 3 on support fixture 2 by two wing nut B.This part can regulate noise transducer position in the Y direction further, sees Fig. 1.
Preferably, the support bracket fastened sensor fixture of sensor 1 is engineering plastic parts, utilizes the big elastic characteristic of plastics, steady noise sensor, plastics have good damping shock-absorbing properties simultaneously, can reduce the impact on noise transducer test result for the sensor fixed support.Sensor fixture 1 is threadedly secured on connector 3, sees Fig. 4.
In sum, the described sensor fixed support that the utility model embodiment provides is not required to use adhesive tape, will not leave installation vestige on the seat；And the parts for connecting and fix are made up of Steel material, firm and durable can be with Reusability, energy-conserving and environment-protective；Compact structure is attractive in appearance, is convenient for carrying and installs；In addition, the described sensor fixed support in this programme is in kinematic pair position, using bolt fastening stuck, sensing station and direction can thoroughly be fixed, and do not worry that test result can produce difference because sensor rocks twice.
Above-described is preferred embodiment of the present utility model; should be understood that for the ordinary person of the art; can also make some improvements and modifications under the premise of without departing from principle described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (10)
1. a sensor fixed support, it is characterised in that include:
Sensor fixture, support fixture and connector；
Wherein, the first end of described sensor fixture is provided with sensor mount；
First end of described connector is provided with installing hole, and the second end of described sensor fixture is fixed on described connector by described installing hole；Second end of described connector becomes the first predetermined angle to be fixedly linked with the first end of described support fixture；
Second end of described support fixture is provided with seat headrest guide rod fixed part.
2. sensor fixed support as claimed in claim 1, it is characterised in that described sensor mount is semi-circular recesses structure.
3. sensor fixed support as claimed in claim 1, it is characterised in that the second end of described sensor fixture is provided with the first mounting rod, and described first mounting rod coordinates with described installing hole.
4. sensor fixed support as claimed in claim 1, it is characterised in that the material of described sensor fixture is engineering plastics.
5. sensor fixed support as claimed in claim 1, it is characterized in that, second end of described connector is provided with the second mounting rod, becomes the second predetermined angle to be connected between described second mounting rod and described connecting rod, and described connecting rod is fixed on described support fixture by described second mounting rod.
6. sensor fixed support as claimed in claim 5, it is characterized in that, described second mounting rod is provided with nose bar, and described nose bar becomes the 3rd predetermined angle to be connected with described second mounting rod, and described second mounting rod is fixed on described support fixture by described nose bar.
7. sensor fixed support as claimed in claim 1, it is characterised in that described seat headrest guide rod fixed part is U-shape structure, including two sides and the bottom connecting described two sides, one of them side is provided with positioning hole.
8. sensor fixed support as claimed in claim 7, it is characterised in that another side is provided with sawtooth location division.
9. sensor fixed support as claimed in claim 7, it is characterised in that described bottom outside is provided with the guide rail extending to the direction away from described bottom, and the second end of described connector is fixedly linked by the first end of described guide rail and described support fixture.
10. sensor fixed support as claimed in claim 1, it is characterised in that described sensor mount is provided with reinforcement with the junction of described sensor fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620374356.6U CN205615427U (en) | 2016-04-28 | 2016-04-28 | Sensor fixed support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620374356.6U CN205615427U (en) | 2016-04-28 | 2016-04-28 | Sensor fixed support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205615427U true CN205615427U (en) | 2016-10-05 |
Family
ID=57028667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620374356.6U Active CN205615427U (en) | 2016-04-28 | 2016-04-28 | Sensor fixed support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205615427U (en) |
-
2016
- 2016-04-28 CN CN201620374356.6U patent/CN205615427U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |