CN205670039U - Vehicle weighing sensing device - Google Patents
Vehicle weighing sensing device Download PDFInfo
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- CN205670039U CN205670039U CN201620597281.8U CN201620597281U CN205670039U CN 205670039 U CN205670039 U CN 205670039U CN 201620597281 U CN201620597281 U CN 201620597281U CN 205670039 U CN205670039 U CN 205670039U
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- housing
- pressure transducer
- vehicle
- driving member
- pressure
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Abstract
The utility model proposes a kind of vehicle weighing sensing device.Meausring apparatus is provided with housing and the driving member being flexibly connected with housing, also includes pressure transducer, elastic component and circuit board.Pressure transducer is arranged in housing.One end of elastic component is connected with pressure transducer, and the other end is connected with driving member.Circuit board is arranged at the surrounding of pressure transducer and is connected electrically.Wherein, driving member under the effect of the pressure can be relative to housing motion, with compression elastic piece.Afterwards, elastic component by pressure transmission to pressure transducer.Vehicle meausring apparatus of the present utility model is suitable for front dress, fills afterwards, it is not necessary to transformation vehicle, can the most simply install according to the situation of vehicle, and certainty of measurement is high.
Description
Technical field
This utility model relates to technical field of vehicle transport, particularly relates to a kind of weighing sensing device of heavy truck.
Background technology
Along with the high speed development of automobile industry, the transport supervision of heavy truck has become the key problem of administration section, and
The weighing device of heavy truck vehicles, designs based on improving vehicle supervision safety.
Currently, with respect to heavy truck overload, drive over the speed limit and the Frequent Accidents that causes, society is caused strong influence.
Overload of vehicle becomes the main cause of Frequent Accidents.Heavy truck weighing device can be good at detecting the load-carrying situation of vehicle,
And provide multi-signal to export, the reading of external equipment can be passed through and upload to supervising platform, facilitate backstage to supervise with in time
Grasp the load-carrying situation of vehicle.But, vehicle weighing device of the prior art fills after being generally not suitable for, and generally requires vehicle
Could install to vehicle after having bigger change, and certainty of measurement is relatively low.Existing vehicle weighing device typically can only detect car
Be be fully loaded with, semi-load or Light Condition.
Utility model content
In order to solve above-mentioned all or part of technical problem, according to an aspect of the present utility model, it is provided that a kind of
Vehicle weighing sensing device.Weighing device is provided with housing and the driving member being flexibly connected with housing, also includes pressure transducer, bullet
Property part and circuit board.Pressure transducer is arranged in housing.One end of elastic component is connected with pressure transducer, the other end and biography
Moving part connects.Circuit board is arranged at the surrounding of pressure transducer and is connected electrically.Wherein, driving member under the effect of the pressure can
Relative to housing motion, with compression elastic piece.Afterwards, elastic component by pressure transmission to pressure transducer.Finally, circuit board will pressure
The force value that force transducer senses is scaled weight data.Thus, it is possible to after by the pressure differential before and after sensing vehicle carrying,
Through circuit board process and calculate can obtain vehicle bearing goods after weight data, to monitor the overload condition of vehicle.
Preferably, housing is tubular, and driving member is to insert the push rod in housing；Elastic component is longitudinally disposed at tubular shell
In.
Preferably, the sidewall of housing is provided with the groove for mounting circuit boards.Groove is provided with wire hole, outside groove
Portion is provided with protective cover.
Preferably, the active connection place at driving member Yu housing is provided with linear bearing.
The utility model has the advantage of: (1) this utility model device compared with existing high-precision weighing device, Ke Yida
To same certainty of measurement, but cost only has 1/10th of existing weighing device.(2) fit entirely into front dress, fill afterwards, it is not necessary to
Transformation vehicle, can the most simply install according to vehicle condition.(3) slag-soil truck, logistic car, danger can be widely used in
The heavy trucks such as danger product transport vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present utility model or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is
Embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the vehicle weighing device of this utility model embodiment；
Fig. 2 is the rigging position schematic diagram of the vehicle weighing device of this utility model embodiment；
Fig. 3 is the use view of the vehicle weighing device of this utility model embodiment；
Fig. 4 is the flow chart of the vehicle weighing method of this utility model embodiment；And
Fig. 5 is the control principle drawing of the circuit board of this utility model embodiment.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not according to actual ratio.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is the embodiment of this utility model part rather than whole embodiments.Based on the reality in this utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
Scope in this utility model protection.
As it is shown in figure 1, vehicle weighing device 100 is provided with housing 3 and the driving member 6 being flexibly connected with housing 3, also include pressure
Force transducer 2, elastic component 4 and circuit board 7.Pressure transducer 2 is arranged in housing 3.Elastic component 4 one end and pressure transducer
2 connect, and the other end is connected with driving member 6.Circuit board 7 is arranged at the surrounding of pressure transducer 2 and is connected electrically.Wherein, pass
Moving part 6 can move relative to housing 3 under the effect of the pressure, with compression elastic piece 4；Pressure transmission is passed by elastic component 4 to pressure
Sensor 2；The force value that pressure transducer 2 senses is scaled weight data by circuit board 7.In such a case, it is possible to will claim
Refitting is put one end 6 of 100 and is arranged at the axletree of vehicle, and the other end 1 abuts against with the bottom of container.Thus, it is possible to detection goods
After loading weight t in case, container is relative to axletree falling head h, corresponding pressure G, it is not necessary to repacking vehicle, weighing device
100 can weigh.
In a specific embodiment of the present utility model, as it is shown in figure 1, housing 3 is tubular, driving member 6 is to insert
Enter the push rod in housing 3.Elastic component 4 is longitudinally disposed in tubular shell 3.It is provided with in the active connection place of driving member 6 with housing 3
Linear bearing 5.Thus, vehicle weighing device 100 can the most simply assemble: the inner chamber at housing 3 depends on
The interconnective pressure transducer of secondary loading 2, elastic component 4 and push rod 6.By linear bearing 5, first end of push rod 6 is fixed
In housing 3, the second end of push rod 6 is to be positioned at the free end outside housing 3.Linear bearing 5 fixed cover push rod 6 outer wall with
Between the inwall of housing 3.Preferably, the first end at push rod 6 is configured with the connecting portion that can carry out coordinating with elastic component 4, and
The limiting section that can match with linear bearing 5.Limiting section engages with the end that is inserted in of linear bearing 5, can stop push rod 6 and housing
3 depart from.
Circuit board 7 is connected with pressure transducer 2 for convenience, is provided with for mounting circuit boards 7 on the sidewall of housing 3
Mounting groove.As it is shown in figure 1, axially extending along housing 3 of above-mentioned mounting groove.It is provided with wire hole in the upper end of mounting groove, is installing
The outside of groove is provided with protective cover 8.Circuit board 7 is positioned in mounting groove, and circuit board 7 electric wire above passes through wire hole with pressure
Sensor 2 connects.It addition, circuit board 7 is connected with outside electrical equipment by outer fishing line bundle 9.
In a specific embodiment of the present utility model, as in figure 2 it is shown, weighing device 100 may be mounted at vehicle
Container spandrel girder 11 and axletree 14 between, and parallel with vehicle leaf spring 12.Container spandrel girder 11 be arranged above loading container 10,
Lower section is vehicle leaf spring 12.Truck tire 13 is positioned at the two ends of axletree 14.On the inner side axletree 14 of truck tire 13, it is provided with car
Leaf spring 12.Preferably, weighing device 100 is arranged on the inner side of vehicle leaf spring 12, and parallel with vehicle leaf spring 12.
This utility model additionally provides a kind of vehicle weighing method, employs above-mentioned vehicle weighing device 100.Such as Fig. 3
Shown in Fig. 4, specifically include following steps:
S1, installs weighing device 100.
S2, calibration, under vehicle Light Condition, reset described weighing device.
S3, gathers pressure signal, and after loading goods t loading container height decline h, pressure transducer gathers pressure data G.
S4, signal is changed, by the signal processing module in circuit board, pressure data is converted into digital signal.
S5, signal processing, reads digital signal by the micro control unit MCU in circuit board, and calculates the weight of correspondence
Data signal.And
S6, readable signal exports, and weight signal process obtained is converted to readable signal output.Such as, 1/0 signal,
485/232 signal and CAN signal, and read by external equipment and show.
As it is shown in figure 5, the control principle drawing of the circuit board of this utility model embodiment.Pressure signal is first by signal after gathering
Pressure signal is converted to digital signal by processing module.Main MCU reads digital signal and calculates according to certain principle,
Go out the weight signal of correspondence.Weight signal is converted to readable signal output.Such as, 1/0 signal, 485/232 signal and CAN letter
Number.It addition, be connected with micro control unit also has data memory module, data memory module is responsible for the storage of calculating data with convenient
Call in time.Further, be connected with micro control unit also has power management module, and power management module is responsible for other each module
Power management, to ensure that each module can normally work.
Below the Computing Principle during vehicle weighing is illustrated.
Known vehicle relation of goods and leaf spring under rated load is: T=KH.In like manner understand, loading constant weight goods
During thing, goods with the relation of leaf spring is: t=Kh.Can be released by two above formula:
h=tH/T (1)
When vehicular container loads a certain amount of goods, the elastic component 4 of weighing device 100 starts compression, generation pressure:
F=K1H (2)
Can be released by formula (1) and (2):
F=K1TH/T (3)
Due to the elastic force that F is elastic component 4, G is the numerical value that pressure transducer 2 collects, and both are equal, i.e.
F=G (4)
Derived by formula (3) and (4):
t=GT/K1H
Wherein, t is the quality loading the goods in vehicle loading；G is the pressure value that pressure transducer collects；T is
The payload ratings of vehicle loading；K1 is the coefficient of elasticity of weighing device inner spring；H is loading space falling head under payload ratings；K is
The coefficient of vehicle leaf spring；T is the weight of a certain amount of goods loaded；Compartment falling head h；F is stage clip pressure.
Although this utility model being described by reference to preferred embodiment, but without departing from model of the present utility model
In the case of enclosing, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment all can combine in any way.This utility model
It is not limited to specific embodiment disclosed herein, but includes all technical schemes fallen within the scope of the appended claims.
Claims (4)
1. a vehicle weighing sensing device, is provided with housing and the driving member being flexibly connected with described housing,
It is characterized in that, also include:
Pressure transducer, is arranged in described housing；
Elastic component, one end is connected with described pressure transducer, and the other end is connected with driving member；And
Circuit board, is arranged at the surrounding of described pressure transducer and is connected electrically；
Wherein, described driving member under the effect of the pressure can be relative to described housing motion, to compress described elastic component；Described bullet
Property part by pressure transmission to pressure transducer；Described board receiver pressure transducer induced signal.
Weighing sensing device the most according to claim 1, it is characterised in that described housing is tubular, described driving member is
The push rod in described housing can be inserted；
Described elastic component is longitudinally disposed in described tubular shell.
Weighing sensing device the most according to claim 1, it is characterised in that be provided with for pacifying on the sidewall of described housing
Fill the groove of described circuit board；
Described groove is provided with wire hole；
It is provided with protective cover in the outside of described groove.
Weighing sensing device the most according to claim 1, it is characterised in that in the activity of described driving member Yu described housing
Junction is provided with linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597281.8U CN205670039U (en) | 2016-06-17 | 2016-06-17 | Vehicle weighing sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620597281.8U CN205670039U (en) | 2016-06-17 | 2016-06-17 | Vehicle weighing sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670039U true CN205670039U (en) | 2016-11-02 |
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ID=57192470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620597281.8U Active CN205670039U (en) | 2016-06-17 | 2016-06-17 | Vehicle weighing sensing device |
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|---|---|
| CN (1) | CN205670039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515035A (en) * | 2016-06-17 | 2017-12-26 | 上海势航网络科技有限公司 | Vehicle weighing sensing device and detection method |
-
2016
- 2016-06-17 CN CN201620597281.8U patent/CN205670039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515035A (en) * | 2016-06-17 | 2017-12-26 | 上海势航网络科技有限公司 | Vehicle weighing sensing device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vehicle weighing sensing device Effective date of registration: 20230328 Granted publication date: 20161102 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Qingpu sub branch Pledgor: SHANGHAI SHIHANG NETWORK TECHNOLOGY CO.,LTD. Registration number: Y2023310000088 |