CN202584425U - Axle recognizer - Google Patents
Axle recognizer Download PDFInfo
- Publication number
- CN202584425U CN202584425U CN 201220184891 CN201220184891U CN202584425U CN 202584425 U CN202584425 U CN 202584425U CN 201220184891 CN201220184891 CN 201220184891 CN 201220184891 U CN201220184891 U CN 201220184891U CN 202584425 U CN202584425 U CN 202584425U
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- China
- Prior art keywords
- press strip
- backing plate
- plane
- sensor groups
- wheel shaft
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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 the technical field of intelligent transportation systems, and particularly relates to an axle recognizer. The axle recognizer comprises a frame, a batten, and a sensor group. The sensor group is arranged inside the frame, the sensor group is composed of a plurality of bending plate type force measuring sensors, the plurality of bending plate type force measuring sensors are successively arranged in a straight line manner, and the sensor group is fixed in the frame through the batten. Compared with the prior art, the bending plate type force measuring sensors are used as signal acquisition units in the axle recognizer of the utility model, and the bending plate type force measuring sensors form into an integral body, so advantages of high sensitivity, fast response speed, small minimum switch-on weight and long service life are realized, and the axle recognizer has advantages of simple structure and low production cost.
Description
Technical field
The utility model relates to the intelligent transport technology field, particularly relates to the wheel shaft recognizer.
Background technology
The wheel shaft recognizer is mounted on the express highway pavement vehicle overloaded and detects or the device assembly of weight metering charging, is used to judge the maximum gross weight of number of axle wheel number to confirm that vehicle can carry of vehicle.The vehicle axles recognizer that uses at present normally with the microcontact type switch as signal gathering unit, when vehicle is pressed on the switch, switch connection, when vehicle sailed out of, switch broke off.
Because on the highway particularly on the highway, every day, passing vehicle number was huge, and each car has a plurality of wheels again, and the frequency of utilization of wheel shaft recognizer is high, so the life-span is short, and failure rate is high.Suppose 1500 on the vehicle of process every day, on average each car is 3.2, and then switch is pressed more than 5000 times average every day, half a year 1000000 times.Yet little preferably life-span of touching switch of quality also just reaches hundreds of thousands usually at present, and quality adds good also only reaching about 1,000,000 times.So present wheel shaft recognizer is difficult to satisfy this high-frequency request for utilization.And the wheel shaft recognizer of this microcontact type switch, the complex structure that its switch is provided with, the steel manufacturing process is difficult, and cost is high.
The utility model content
The purpose of the utility model is to avoid weak point of the prior art and the wheel shaft that the life-span is long, simple in structure, highly sensitive, cost is low recognizer is provided.
The purpose of the utility model realizes through following technical scheme.
The wheel shaft recognizer; Comprise framework, press strip and sensor groups, sensor groups is arranged at inside of frame, and sensor groups is made up of a plurality of bended plate type force cells; A plurality of bended plate type force cells linearly are arranged in order, and press strip is fixed on sensor groups in the framework.
Wherein, the upper surface of bended plate type force cell is provided with protruding cylindricality pressure head, and the lower surface of bended plate type force cell is provided with the cell body of depression; The bended plate type force cell also is provided with the electric bridge of strain ga(u)ge and lead composition, and electric bridge is arranged in the cell body; The bottom surface of bended plate type force cell is provided with the vulcanized rubber layer; The bended plate type force cell also is provided with the lead hole that is used to draw the lead that connects electric bridge, and lead hole is communicated with cell body.
Wherein, inside of frame is provided with backing plate, and backing plate is arranged at the below of sensor groups, and sensor groups is fixed in backing plate.
Wherein, press strip is pressed on the sensor groups and with backing plate and is connected.
Wherein, backing plate is provided with first backing plate and second backing plate, and first backing plate is arranged at first inwall of framework, and second backing plate is arranged at second inwall of framework, is provided with the lead-in wire space between first backing plate and second backing plate; Press strip is provided with first press strip and second press strip, and first press strip is pressed on first side of sensor groups and is connected with first backing plate, and second press strip is pressed on second side of sensor groups and is connected with second backing plate.
Wherein, first side of sensor groups is provided with first inclined-plane, and second side of sensor groups is provided with second inclined-plane, and first press strip is provided with the first press strip inclined-plane that matches with first inclined-plane, and second press strip is provided with the second press strip inclined-plane that matches with second inclined-plane; The first press strip inclined-plane and first inclined-plane amplexiform, and first press strip detachably is fixedly connected with first backing plate; The second press strip inclined-plane and second inclined-plane amplexiform, and second press strip detachably is fixedly connected with second backing plate.
Wherein, Also comprise screw; First backing plate and second backing plate are respectively arranged with the screw fit hole; First press strip is provided with the corresponding through hole in screw fit hole with first backing plate, and second press strip is provided with the corresponding through hole in screw fit hole with second backing plate, and screw passes through hole and with the screw fit hole first press strip is connected with second shim with first backing plate, second press strip.
Wherein, the number of bended plate type force cell is set to 12.
Wherein, the cylindricality pressure head is set to cylindrical pressure head, and the height of cylindrical pressure head is set to 2 ~ 6mm.
Wherein, the cylindricality pressure head is set to cylindrical pressure head, and the height of cylindrical pressure head is set to 4mm.
The beneficial effect of the utility model: wheel shaft recognizer; Comprise framework, press strip and sensor groups; Sensor groups is arranged at inside of frame; Sensor groups is made up of a plurality of bended plate type force cells, and a plurality of bended plate type force cells linearly are arranged in order, and press strip is fixed on sensor groups in the framework.Compared with prior art, the wheel shaft recognizer of the utility model uses the bended plate type force cell as signal gathering unit, and the bended plate type force cell is single integral body; Highly sensitive, minimal turn-on weight is little, and the life-span is long; Wheel shaft recognizer simple in structure, low cost of manufacture.
Description of drawings
Utilize accompanying drawing that the utility model is further specified, but the content in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the one-piece construction synoptic diagram of the wheel shaft recognizer of the utility model.
Fig. 2 is the sensor groups structural representation of the wheel shaft recognizer of the utility model.
Fig. 3 is the plan structure synoptic diagram of bended plate type force cell of the wheel shaft recognizer of the utility model.
Fig. 4 is the side-looking structural representation of bended plate type force cell of the wheel shaft recognizer of the utility model.
Fig. 5 is the structural representation of bended plate type force cell of the wheel shaft recognizer of the utility model.
Fig. 6 is the cross-sectional view of the A-A direction of Fig. 5.
Fig. 7 is the structural representation that the bended plate type force cell of the wheel shaft recognizer of the utility model is provided with the vulcanized rubber layer.
Fig. 8 is another angle one-piece construction synoptic diagram of the wheel shaft recognizer of the utility model.
Fig. 9 is the cross-sectional view of the wheel shaft recognizer of the utility model.
Figure 10 is the framework of the utility model wheel shaft recognizer and the structural representation of backing plate.
Figure 11 is the structural representation of the press strip of the utility model wheel shaft recognizer.
Include among Fig. 1 to Figure 11:
1 framework, 101 first inwalls
102 second inwalls
2 sensor groups, 21 bended plate type force cells
211 sensor inclined-planes, 212 cylindricality pressure heads
213 cell bodies, 214 lead hole
215 vulcanized rubber layers, 221 first inclined-plane
222 second inclined-planes, 34 lead-in wire cavitys
31 first backing plates, 32 second backing plates
33 screw fit holes
41 first press strips, 411 first press strip inclined-planes
42 second press strips, 43 through holes.
Embodiment
In conjunction with following examples the utility model is described further.
The wheel shaft recognizer; Shown in Fig. 1 to 11; Comprise framework 1, press strip and sensor groups 2, sensor groups 2 is arranged at the inside of framework 1, and sensor groups 2 is made up of a plurality of bended plate type force cells 21; A plurality of bended plate type force cells 21 linearly are arranged in order, and press strip is fixed on sensor groups 2 in the framework 1.The number of the bended plate type force cell 21 of present embodiment preferably is set to 12.The upper surface of this bended plate type force cell 21 is provided with protruding cylindricality pressure head 212; The cylindricality pressure head 212 of present embodiment is set to cylindrical pressure head, and the height of cylindrical pressure head is set to 2 ~ 6mm, and is preferred; Cylindricality pressure head 212 is set to cylindrical pressure head, and the height of cylindrical pressure head is set to 4mm.
The lower surface of bended plate type force cell 21 is provided with the cell body 213 of depression; Bended plate type force cell 21 also is provided with the electric bridge of strain ga(u)ge and lead composition, and electric bridge is arranged in the cell body 213; The bottom surface of bended plate type force cell 21 is provided with vulcanized rubber layer 215; This bended plate type force cell 21 also is provided with the lead hole 214 that is used to draw the lead that connects electric bridge, and lead hole 214 is communicated with cell body 213.Wherein, electric bridge consist of prior art, do not do detailed description at this.
The set inside of the framework 1 of present embodiment has backing plate, and backing plate is arranged at the below of sensor groups 2, and sensor groups 2 is fixed in backing plate.Wherein, framework 1 also is provided with press strip, and press strip is pressed on the sensor groups 2 and with backing plate and is connected.
The backing plate of this wheel shaft recognizer is provided with between second inwall, 102, the first backing plates 31 and second backing plate 32 that first inwall, 101, the second backing plates 32 that first backing plate 31 and second backing plate, 32, the first backing plates 31 are arranged at framework 1 are arranged at framework 1 and is provided with the lead-in wire space; The lead-in wire space is used to place the lead of sensor groups 2.Press strip is provided with first press strip 31 and second press strip, 32, the first press strips 31 and is pressed on first side of sensor groups 2 and is connected with first backing plate 31, and second press strip 32 is pressed on second side of sensor groups 2 and is connected with second backing plate 32.
First side of sensor groups 2 in the present embodiment is provided with first inclined-plane 221; Second side of sensor groups 2 is provided with second inclined-plane 222; The both sides of each bent plate force cell 21 are respectively arranged with the inclined-plane; First inclined-plane 221 is formed on the sensor inclined-plane 211 of all bent plate force cells 21 on sensor groups 2 first sides, and second inclined-plane 222 is formed on the sensor inclined-plane 211 of all bent plate force cells 21 on sensor groups 2 second sides.The first press strip inclined-plane, 411, the second press strips 32 that have first press strip 31 to be provided with to match with first inclined-plane 221 are provided with the second press strip inclined-plane that matches with second inclined-plane 222; The first press strip inclined-plane 411 and first inclined-plane 221 amplexiform, and first press strip 31 detachably is fixedly connected with first backing plate 31; The second press strip inclined-plane and second inclined-plane 222 amplexiform, and second press strip 32 detachably is fixedly connected with second backing plate 32.The preferred connected mode of the press strip of present embodiment and backing plate is; Also comprise screw; First backing plate 31 and second backing plate 32 are respectively arranged with screw fit hole 43; First press strip 31 is provided with screw fit hole 43 corresponding through hole 33, the second press strips 32 with first backing plate 31 and is provided with the screw fit hole 43 corresponding through holes 33 with second backing plate 32, and screw passes through hole 33 and screw fit hole 43 first press strip 31 is fixedly connected with second backing plate 32 with first backing plate 31, second press strip 32.
The manufacturing and the assemble method of the utility model are; Bended plate type force cell 21 is to make an inclined-plane respectively in the both sides of a rectangular steel plate; At the upper surface of steel plate the one protruding high cylindrical pressure head of about 4mm being set again forms; The lower surface of steel plate is provided with the cell body 213 that depression is entered; After sticking on the bottom of cell body 213 to strain ga(u)ge again and forming electric bridge, cable is drawn from the lead hole 214 of steel plate setting, be arranged to one deck rubber cover to the silicon rubber making in the bottom surface of the port of cell body 213 and steel plate with sulfuration process at last and be sealed to form through lead.12 above-mentioned bended plate type force cells 21 are installed in the framework 1 successively; The both sides of the inside of framework 1 are provided with backing plate; Two backing plates are fixedly connected with the both sides inwall of said frame 1; 21 of bended plate type force cells are placed on the backing plate, and the being provided with lead-in wire cavity 34 between two backing plates is used for the extension line of placement sensor group 2.Backing plate is provided with row's threaded mounting hole, 12 sensors are placed in framework 1 centre side by side after, let the inclined-plane of press strip push down on the inclined-plane of sensor sides, press strip is pressed on the backing plate sensor groups 2, and with screw or bolt press strip and backing plate is locked.This wheel shaft recognizer is embedded in concrete or bent plate glue can detects information such as the vehicle wheel number of axle of pressing this wheel shaft recognizer and weight on the road surface.
The difference of present embodiment and embodiment 1 is that the height of the cylindrical pressure head of present embodiment is set to 3mm, and other structure and the principle of present embodiment are identical with embodiment 1, repeat no more at this.
embodiment 3.
The difference of present embodiment and embodiment 1 is that the height of the cylindrical pressure head of present embodiment is set to 5mm, and other structure and the principle of present embodiment are identical with embodiment 1, repeat no more at this.
Should be noted that at last; Above embodiment only be used to explain the utility model technical scheme but not to the restriction of the utility model protection domain; Although the utility model has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model, and do not break away from the essence and the scope of the utility model technical scheme.
Claims (10)
1. wheel shaft recognizer; It is characterized in that: comprise framework, press strip and sensor groups; Said sensor groups is arranged at said inside of frame; Said sensor groups is made up of a plurality of bended plate type force cells, and a plurality of said bended plate type force cells linearly are arranged in order, and said press strip is fixed on said sensor groups in the framework.
2. wheel shaft recognizer according to claim 1 is characterized in that: the upper surface of said bended plate type force cell is provided with protruding cylindricality pressure head, and the lower surface of said bent plate force cell is provided with the cell body of depression; Said bended plate type force cell also is provided with the electric bridge of strain ga(u)ge and lead composition, and said electric bridge is arranged in the said cell body; The bottom surface of said bended plate type force cell is provided with the vulcanized rubber layer; Said bended plate type force cell also is provided with the lead hole that is used to draw the lead that connects electric bridge, and said lead hole is communicated with said cell body.
3. wheel shaft recognizer according to claim 2 is characterized in that: said inside of frame is provided with backing plate, and said backing plate is arranged at the below of said sensor groups, and said sensor groups fixed placement is on said backing plate.
4. wheel shaft recognizer according to claim 3 is characterized in that: said press strip places on the said sensor groups side and with said backing plate and is connected.
5. wheel shaft recognizer according to claim 4; It is characterized in that: said backing plate is provided with first backing plate and second backing plate; Said first backing plate is arranged at first inwall of said framework; Said second backing plate is arranged at second inwall of said framework, is provided with the lead-in wire space between said first backing plate and second backing plate; Said press strip is provided with first press strip and second press strip, and said first press strip is pressed on first side of said sensor groups and is connected with said first backing plate, and said second press strip is pressed on second side of said sensor groups and is connected with said second backing plate.
6. wheel shaft recognizer according to claim 5; It is characterized in that: first side of said sensor groups is provided with first inclined-plane; Second side of said sensor groups is provided with second inclined-plane; Said first press strip is provided with the first press strip inclined-plane that matches with said first inclined-plane, and said second press strip is provided with the second press strip inclined-plane that matches with said second inclined-plane; The said first press strip inclined-plane and first inclined-plane amplexiform, and said first press strip detachably is fixedly connected with said first backing plate; The said second press strip inclined-plane and second inclined-plane amplexiform, and said second press strip detachably is fixedly connected with said second backing plate.
7. wheel shaft recognizer according to claim 6; It is characterized in that: also comprise screw; Said first backing plate and said second backing plate are respectively arranged with the screw fit hole; Said first press strip is provided with the corresponding through hole in screw fit hole with said first backing plate; Said second press strip is provided with the corresponding through hole in screw fit hole with said second backing plate, and said screw passes said through hole and with said screw fit hole said first press strip is connected with said second shim with said first backing plate, said second press strip.
8. wheel shaft recognizer according to claim 1 is characterized in that: the number of said bended plate type force cell is set to 12.
9. wheel shaft recognizer according to claim 2 is characterized in that: said cylindricality pressure head is set to cylindrical pressure head, and the height of said cylindrical pressure head is set to 2 ~ 6mm.
10. wheel shaft recognizer according to claim 9 is characterized in that: said cylindricality pressure head is set to cylindrical pressure head, and the height of said cylindrical pressure head is set to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184891 CN202584425U (en) | 2012-04-27 | 2012-04-27 | Axle recognizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184891 CN202584425U (en) | 2012-04-27 | 2012-04-27 | Axle recognizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584425U true CN202584425U (en) | 2012-12-05 |
Family
ID=47253813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220184891 Expired - Fee Related CN202584425U (en) | 2012-04-27 | 2012-04-27 | Axle recognizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584425U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458074A (en) * | 2014-12-03 | 2015-03-25 | 重庆市华驰交通科技有限公司 | Novel wheel axle recognizer |
| CN107091679A (en) * | 2017-05-25 | 2017-08-25 | 合肥盈川信息技术有限公司 | A kind of device of the nonstandard spindle-type of detectable goods vehicle |
| CN107179112A (en) * | 2017-04-12 | 2017-09-19 | 合肥盈川信息技术有限公司 | Measure asymmetrical tyre width amount sensor detection means before and after lorry |
| CN107228702A (en) * | 2017-07-24 | 2017-10-03 | 山西万合智能科技有限公司 | The device of vehicle traffic direction on weighing platform is judged based on axle weight formula dynamic automobile scale |
| CN107504932A (en) * | 2017-05-25 | 2017-12-22 | 合肥盈川信息技术有限公司 | The detection means of asymmetrical tyre width quantity before and after a kind of measurement lorry |
-
2012
- 2012-04-27 CN CN 201220184891 patent/CN202584425U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458074A (en) * | 2014-12-03 | 2015-03-25 | 重庆市华驰交通科技有限公司 | Novel wheel axle recognizer |
| CN107179112A (en) * | 2017-04-12 | 2017-09-19 | 合肥盈川信息技术有限公司 | Measure asymmetrical tyre width amount sensor detection means before and after lorry |
| CN107091679A (en) * | 2017-05-25 | 2017-08-25 | 合肥盈川信息技术有限公司 | A kind of device of the nonstandard spindle-type of detectable goods vehicle |
| CN107504932A (en) * | 2017-05-25 | 2017-12-22 | 合肥盈川信息技术有限公司 | The detection means of asymmetrical tyre width quantity before and after a kind of measurement lorry |
| CN107228702A (en) * | 2017-07-24 | 2017-10-03 | 山西万合智能科技有限公司 | The device of vehicle traffic direction on weighing platform is judged based on axle weight formula dynamic automobile scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong city of Dongguan province Sheng Machong Town Industrial Park of Guangdong hualanhai electric Polytron Technologies Inc Patentee after: GUANGDONG SOUTH CHINA SEA ELECTRONIC MEASURING TECHNOLOGY CO., LTD. Address before: 523000 Guangdong city of Dongguan province Sheng Machong Town Industrial Park Dongguan southchinasea Electronics Co. Ltd Patentee before: Dongguan Hualanhai Electronics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |