CN201152774Y - Load-weight sensor for automobile - Google Patents
Load-weight sensor for automobile Download PDFInfo
- Publication number
- CN201152774Y CN201152774Y CNU2008200761110U CN200820076111U CN201152774Y CN 201152774 Y CN201152774 Y CN 201152774Y CN U2008200761110 U CNU2008200761110 U CN U2008200761110U CN 200820076111 U CN200820076111 U CN 200820076111U CN 201152774 Y CN201152774 Y CN 201152774Y
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- China
- Prior art keywords
- sensor
- elastic plate
- automobile
- sensor elastic
- automobile load
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an automobile load sensor which is composed of a sensor elastic plate and a sensor bracket that is fixed and connected with the sensor elastic plate that is provided with a strain piece connected with a display processor by sensor signal wires and a plug of the signal wires; the upper end of the sensor elastic plate is provided with a pressure bearing boss and the lower end thereof is provided with two support platforms; the strain piece is arranged on a metal elastic deformation surface between the two support platforms arranged at the lower end of the sensor elastic plate; mounting holes are opened on a fixed bracket. As being directly installed at the connecting part between an automobile axle and a road spring, the automobile load sensor can weigh the weight of a bodywork arranged above the automobile axle and goods, indirectly weigh the total weight and axle weight by using a periphery data processing device, and do not have great influence on the automobile structure and performance, therefore, the automobile load sensor is simple and practical.
Description
Technical field
The utility model be a kind of be applicable to be installed in be used for a weighing automotive dead weight and the heavy load sensor device of axle on the automobile.
Background technology
LOAD CELLS commonly used has bearing seat formula sensor, cantilevered LOAD CELLS, S shape LOAD CELLS and radial LOAD CELLS on the engineering at present.Take place elastic deformation more when these sensors adopt metal stressed and cause that the principle that bridge resistor changes records the loading size.But the installation of these sensors all needs vehicle structure is changed, and running program is loaded down with trivial details.
Summary of the invention
Technical problem to be solved in the utility model provides and a kind ofly can be installed in automobile leaf spring and vehicle bridge junction, makes things convenient for the automobile-used load sensor of weighing automotive axle with upper body and goods weight.
The technical scheme that its technical matters that solves the utility model adopts is:
The utility model is made of the sensor elastic plate and the sensor stand of fixedlying connected with the sensor elastic plate, the sensor elastic plate is provided with the foil gauge that is connected with video-stream processor by sensor signal lines, signal wire plug, sensor elastic plate upper end is provided with the pressure-bearing boss, its lower end is provided with two support platforms, foil gauge is arranged on the metallic elastic deformation plance between two support platforms of sensor elastic plate lower end, and fixed support is provided with mounting hole.
The utility model sensor elastic plate is provided with 4 foil gauges that are connected with video-stream processor by sensor signal lines, signal wire plug.
The utility model fixed support is provided with the mounting hole on the U-bolt that can be inserted between vehicle bridge and the leaf spring.
The utility model is provided with the overload protection platform in middle part, sensor elastic plate lower end.
Good effect of the present utility model is: the utility model is directly installed on automotive axle and above car body of leaf spring junction weighing vehicle bridge and goods weight, weighing automobile gross weight is heavy with axle indirectly to cross the peripheral data treating apparatus, vehicle structure and performance are not produced big influence, simple and practical.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the utility model sensor elastic plate structural representation.
Accompanying drawing 2 is the upward view of accompanying drawing 1.
Accompanying drawing 3 is that the A-A of accompanying drawing 1 is to cut-open view.
Accompanying drawing 4 is the utility model fixing rack structure figure.
Accompanying drawing 5 is the vertical view cutaway drawing of accompanying drawing 4.
Accompanying drawing 6 is the utility model structural representation.
Accompanying drawing 7 is the upward view of accompanying drawing 6.
Accompanying drawing 8 is that the B-B of the sensor elastic plate of accompanying drawing 6 and support is to cut-open view.
Accompanying drawing 9 is the utility model scheme of installation between vehicle bridge and leaf spring.
In the accompanying drawings: 1 pressure-bearing platform, 2 support platforms, 3 flow of metal faces, 4 overload protection platforms, 5 wiring grooves, 6 fairleads, 7 fixed orifices, 8 mounting holes, 9, weld, 10 sensor elastic plates, 11 sensor stands, 12 foil gauges, 13 ply-yarn drills, 14 gib screws, 15 sensor signal lines, 16 signal wire plugs, 17 foil gauges, 18 foil gauges, 19 foil gauges, 20 foil gauges, 21 leaf springs, 22U type bolt, 23 leaf spring pressing plates, 24 vehicle bridge.
Embodiment
As shown in Figure 9, the utility model is according to automotive axle 24 leaf spring supporting surfaces size and install the size that sensor rear spring 21 can be raised additional, designs a kind of flat sensor.Sensor elastic plate 10 profiles are flat rectangular shape, its length dimension equals the length of automotive axle 24 leaf spring supporting planes, width dimensions equals the width of automobile leaf spring 21, and gauge equals or be slightly larger than the single-sheet thickness of heavy-duty car leaf spring 21.Such sensor can be installed between automotive axle 24 and the leaf spring 21 in the less flat space, avoids making centre of gravity of vehicle excessively to raise and reduces its roadability.
Shown in accompanying drawing 6,7,8, the utility model is made of the sensor elastic plate 10 and the sensor stand 11 of fixedlying connected with sensor elastic plate 10, for making sensor elastic plate 10 produce elastic deformation, the platform of designing a projection in the upper surface centre position of sensor elastic plate 10 is as pressure-bearing platform 1, and the lower surface two ends of sensor elastic plate 10 are designed the platform of projection respectively as support platform 2.Elastic deformation can take place after sensor elastic plate 10 was stressed.Lower surface centre position otherwise designed one raised platforms of sensor elastic plate 10 is used for overload protection platform 4.Sensor elastic plate 10 is provided with the foil gauge 12 that is connected with video-stream processor by sensor signal lines 15, signal wire plug 16, for ease of arranging the electric bridge lead-in wire, having near the vertical side of side section on sensor elastic plate 10 lower surface boss is vertical wiring groove 5 of rectangle, have horizontal fairlead 6 at sensor elastic plate 10 near vertical wiring groove 5 one sides and link to each other with vertical wiring groove 5, vertically wiring groove 5 and horizontal fairlead 6 are used for arranging and drawing the electric bridge wire harness.Concentrate for reducing to produce stress when sensor elastic plate 10 is out of shape, reduce horizontal fairlead 6 degree of depth, vertically wiring groove 5 as far as possible close sensor elastic plate 10 1 sides.
Shown in accompanying drawing 1,2,3,4,5, for preventing 10 landings of sensor elastic plate, connect fixed support 11 at sensor elastic plate 10 1 face down bondings, two mounting holes 8 of fixed support 11 can be installed in sensor elastic plate 10 on the vehicle bridge U bolt 22.For guaranteeing sensor elastic plate 10 stressed back Free Transforms, the smaller 2mm of fixed support 11 gauge ratio sensor elastic plate 10 gauges.Two mounting holes 8 and spring bearer plate 23 mounting hole consistent size.Fixed support 11 is taked to be connected in middle part local welding mode with sensor elastic plate 10.Support 11 is not with its stress deformation during sensor elastic plate 10 stress deformations.Join after fixed support 11 welds with sensor elastic plate 10 and beat fairlead 6.
Concentrate for reducing to produce stress when sensor elastic plate 10 is out of shape, the signal extension line is drawn by sensor stand fairlead 6 and is fixed on the sensor stand 11 with gib screw 14 and ply-yarn drill 13.
The utility model sensor elastic plate 10 materials are spring steel 60Si2Mn, and sensor stand 11 is an ordinary low-carbon steel, and sensor elastic plate 10 is heat-treated with the support welding and after joining dozen electric bridge fairlead 6.
As shown in Figure 9, the utility model sensor elastic plate 10 is placed in vehicle bridge 24 and leaf spring 21 junctions, is sleeved on the automobile U-bolt 22 by the support mounting hole.
The utility model important technological parameters
| Range | 0-5，0-10，0-20t | Accuracy | 0.25，0.5 |
| |
12，24V DC | Allow overload | 150% rated load |
| Output voltage | 1.5mV/V | Insulation resistance | ≥1000MΩ |
Claims (4)
1, a kind of automobile load sensor, it is characterized in that it is made of the sensor elastic plate (10) and the sensor stand (11) of fixedlying connected with sensor elastic plate (10), sensor elastic plate (10) is provided with by sensor signal lines (15), the foil gauge (12) that signal wire plug (16) is connected with video-stream processor, sensor elastic plate (10) upper end is provided with pressure-bearing boss (1), its lower end is provided with two support platforms (2), foil gauge (12) is arranged on the metallic elastic deformation plance (3) between two support platforms (2) of sensor elastic plate (10) lower end, and fixed support (11) is provided with mounting hole (8).
2, a kind of automobile load sensor according to claim 1 is characterized in that sensor elastic plate (10) is provided with 4 foil gauges (17,18,19,20) that are connected with video-stream processor by sensor signal lines (15), signal wire plug (16).
3, a kind of automobile load sensor according to claim 1 and 2 is characterized in that fixed support (11) is provided with the mounting hole (8) on the U-bolt (22) that can be inserted between vehicle bridge (24) and the leaf spring (21).
4, a kind of automobile load sensor according to claim 1 and 2 is characterized in that being provided with overload protection platform (4) in sensor elastic plate (10) middle part, lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200761110U CN201152774Y (en) | 2008-01-18 | 2008-01-18 | Load-weight sensor for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200761110U CN201152774Y (en) | 2008-01-18 | 2008-01-18 | Load-weight sensor for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201152774Y true CN201152774Y (en) | 2008-11-19 |
Family
ID=40128454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200761110U Expired - Fee Related CN201152774Y (en) | 2008-01-18 | 2008-01-18 | Load-weight sensor for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201152774Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054620A (en) * | 2019-11-19 | 2020-04-24 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
| CN111366220A (en) * | 2020-05-06 | 2020-07-03 | 中国海洋石油集团有限公司 | Arch-shaped optical fiber weighing sensor |
| CN111595424A (en) * | 2020-05-19 | 2020-08-28 | 蚌埠启力传感系统工程有限公司 | Load sensor with display device |
-
2008
- 2008-01-18 CN CNU2008200761110U patent/CN201152774Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054620A (en) * | 2019-11-19 | 2020-04-24 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
| CN111366220A (en) * | 2020-05-06 | 2020-07-03 | 中国海洋石油集团有限公司 | Arch-shaped optical fiber weighing sensor |
| CN111366220B (en) * | 2020-05-06 | 2022-03-15 | 中国海洋石油集团有限公司 | Arch-shaped optical fiber weighing sensor |
| CN111595424A (en) * | 2020-05-19 | 2020-08-28 | 蚌埠启力传感系统工程有限公司 | Load sensor with display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20100220 |