CN201740584U - Portable full-sealed automobile weighing platform - Google Patents
Portable full-sealed automobile weighing platform Download PDFInfo
- Publication number
- CN201740584U CN201740584U CN2010201327408U CN201020132740U CN201740584U CN 201740584 U CN201740584 U CN 201740584U CN 2010201327408 U CN2010201327408 U CN 2010201327408U CN 201020132740 U CN201020132740 U CN 201020132740U CN 201740584 U CN201740584 U CN 201740584U
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- rectangular frame
- force bearing
- bearing plate
- plate
- weighing unit
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Abstract
The utility model relates to a portable full-sealed automobile weighing platform comprising a rectangular frame component, a reinforcing board capable of improving the anti-pressure capability and compressing the upper edge of a seal ring, a bottom plate capable of fixing a transmission piece and compressing the lower edge of the seal ring, a bearing board which is regularly inlaid with sensors and is arranged between the reinforcing board and the bottom plate, and the seal ring which is arranged between the reinforcing board and the bottom plate to enclose four side surfaces so as to form a sealed cavity; simultaneously, in order to balance the pressure changes produced by deformation displacement, the bearing board is provided with a penetrating vent hole; and an airbag and a base for fixing the airbag are fixed on an orifice of the vent hole which faces to one side of the bottom plate. The portable full-sealed automobile weighing platform has the advantages of simple and reliable seal structure, really realizes the waterproof and dustproof of the whole machine, simultaneously effectively ensures the weighing precision, and has high stability and reliability as well as long service life after being used for a medium time or a long time.
Description
Technical field
The utility model relates to a kind of portable vehicle weighing unit, is meant a kind of portable vehicle weighing unit with all-sealed structure especially.
Background technology
Along with society and rapid development of economy, logistics become each row kind of industry communicate with each other with exchange in an indispensable ring, this wherein the forwarding business of motor vehicle carrying be one of important component part of logistics.But since laws and regulations operate on the spot bigger difficulty and practitioner's legal system consciousness indifferent, multiple factor such as order about for economic interests, vehicle transport transfinites and remains existing despite repeated prohibition, transfiniting becomes road killer and road damage person's synonym.In order effectively to renovate the overload phenomenon that emerges in an endless stream, strengthen and detect density and detect coverage rate, tackle the vehicle flowrate that increases day by day simultaneously again, improve detection efficiency as much as possible and become the difficult problem that traffic control department faces, also become the problem of the required solution of relevant enterprise in the society.So just there is following variation in the vehicle weighing field now: the check weighing mode when overload of vehicle detects changes dynamic weighing into by static weighing, and detecting pattern is detected by fixed point and changes the pour point detection into.With regard to the portable weighing unit that occurs in the market, mainly be on an aluminium sheet, to dig some strain beams or hole, thereon or interior subsides foil gauge, the sealing means that adopts is the glue envelope, can not be waterproof and dampproof, thereby cause restriction on the environment for use, as not using rainy day etc., give and control super bring certain " blind area ".
The utility model content
At the problem that prior art exists, the utility model provides a kind of portable hermetically sealed automobile weighing unit with seal member, can effectively increase the service life and improves the weighing measuring accuracy.
Designed a kind of vehicle weighing plate according to the above-mentioned problem that needs to solve, comprise rectangular frame work assemblies, base plate is sealed the bottom surface of whole rectangular frame and is fixedlyed connected with rectangular frame, between stiffening plate and base plate, be provided with force bearing plate, the sensor equably supporting with it distributes on force bearing plate, described rectangular frame medial surface is whole to be covered by the frame-shaped seal circle, the bottom surface of sealing cushion rubber and the upper surface of base plate form sealing, form sealing between the end face of sealing cushion rubber and stiffening plate, form sealing between the side wall surface of sealing cushion rubber and the sidewall of force bearing plate.During enforcement, described O-ring seal main body section is " Z " font, and the mounting groove of the hook-type of lower end and rectangular frame bottom surface is complementary, and forms the sealing between rectangular frame bottom surface and plate upper surface; Sealing cushion rubber upper end is edge-on " fourth " font, and stiffening plate is shelved on that this edge-on " fourth " font O-ring seal " horizontal stroke " is gone up and closely contact and sealed cushion rubber semi-surrounding with edge-on O-ring seal.Since hermetically sealed, for the even weighing apparatus air pressure change that deformational displacement produced, on described force bearing plate, have the bleeder port of perforation, on the force bearing plate of base plate one side opening mouth, be installed with air bag at this bleeder port.This air bag is arranged in the counterbore, and the bleeder port of perforation is positioned on the bottom surface, hole of this counterbore, and the sidewall of this counterbore is provided with O shape circle, and air bag is fixedlyed connected with force bearing plate with screw by O shape circle.In addition, on base plate one side, also be distributed with the LOAD CELLS supporting at described force bearing plate equably with it, described sensor holds facade and force transmission element is in contact with one another, and the bottom surface of this force transmission element contacts with base plate, and each sensor is picked out by a total cable after forming " Hui Sitong " electric bridge.
The utility model have that volume is little, in light weight, in the advantage being convenient to move, thoroughly solved the complete machine sealing problem, fast and the high precision of weighing of dynamic response when effectively having guaranteed to weigh, do not need construction and installation, convenient to use, water proof and dust proof sealing height, long-term consistency and stability are high, long service life.
Description of drawings
Accompanying drawing 1 is that the broken section master after the utility model assembling looks synoptic diagram; Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to the section enlarged diagram; Accompanying drawing 3 is that the B-B of accompanying drawing 1 is to the section enlarged diagram; Accompanying drawing 4 is that the C-C of accompanying drawing 1 is to the section enlarged diagram.
Embodiment
The utility model has guaranteed the water proof and dust proof ability of complete machine effectively by setting up rectangular frame inner edge O-ring seal and externally being electrically connected also through encapsulation process; Delay nip design at closed cavity again, solved the variation of the chamber pressure that weighing unit causes because of pressurized, thereby guaranteed the precision of weighing.The waterproof sealing type design of complete machine and the design of resistance to compression type have improved long-time stability and reliability when this weighing unit uses, have prolonged serviceable life.Below by accompanying drawing the utility model is described in further detail.
From Fig. 1 as seen, main body of the present utility model is a rectangular frame 2, upper surface at rectangular frame is inlaid with stiffening plate 7, be the force bearing plate 8 that is distributed with force transmission element and supporting sensor thereof on it equably under the stiffening plate, and the lower surface of rectangular frame is by base plate 11 whole sealing; End (minor face) at rectangular frame is provided with handle 3, be equiped with in the outside, two long limits and be convenient to vehicle up and down and reduce the slope 1 that vehicle impacts the utility model, adopt hinge to be connected between this slope and rectangular frame, also have via hole or the through hole (seeing shown in Figure 2) that the confession signal transmssion line passes at the end (generally at minor face) of rectangular frame.
Among Fig. 3, provided after O-ring seal 4 assemblings that are positioned at the rectangular frame medial surface and the signal of the connection state between other parts.At this moment, whole rectangular frame medial surface of the present utility model is whole is covered by the frame-shaped seal circle.From sectional view as seen, the O-ring seal main body section is " Z " font, and the mounting groove that sticks up tail and rectangular frame bottom surface of lower end is complementary, and forms the sealing between rectangular frame bottom surface and plate upper surface; Sealing cushion rubber upper end is edge-on " fourth " font promptly
Shape, stiffening plate are shelved on this edge-on " fourth " font O-ring seal promptly
On " horizontal stroke " of shape, force bearing plate is positioned at the sealing cushion rubber
Form " clamping " to it under " horizontal stroke " of shape and with stiffening plate, and the sealing cushion rubber also forms the semi-surrounding to force bearing plate always; Stiffening plate four sides and edge-on " fourth " font
" one perpendicular " and rectangular frame is inboard cooperates.So, between stiffening plate and base plate, having formed an externally isolated closed cavity, force bearing plate is positioned at this closed cavity.In addition, the O-ring seal of weighing unit is provided with one " protruding " platform, leaves a cable-through hole on " protruding " platform, and internal data line passes its interference fit of this Kong Bingyu.
Fig. 4 further shows, in above-mentioned closed cavity, stiffening plate after stressed will promote force bearing plate to bottom offset, owing to can't fully guarantee comprehensive engagement and exhaust between stiffening plate and force bearing plate, therefore on force bearing plate, also have the air hole 13 of perforation, be installed with air bag 10 towards base plate one side opening mouth place at air hole.Described air bag is arranged in the counterbore, and the air hole of perforation is positioned on the bottom surface, hole of this counterbore, and the sidewall of this counterbore is provided with O shape circle 12, thereby air bag mounting base 9 is fixedlyed connected with force bearing plate 8 and compressed the sealing that O shape circle guarantees air bag and the external world.
When vehicle reaches or ground the utility model, the stressed back of stiffening plate is to bottom offset and promote the force bearing plate companion to bottom offset, so LOAD CELLS is pressed to force transmission element under the drive of force bearing plate, be that sensor is stressed and the variable of perception changed into electric signal and send instrument outside the utility model by transmission line, and calculate the weight of learning vehicle thus.In this process, be not subjected in order to guarantee to move down the interference of other factors precisely to transmit suffered power between stiffening plate and force bearing plate, the fluctuation that promptly must guarantee the closed cavity internal pressure is for minimum, so adopted the pressure that comes balanced interior exocoel by the variation of air bag volume.
Claims (6)
1. portable hermetically sealed automobile weighing unit, comprise rectangular frame work assemblies (2), the minor face outside of rectangle frame support body is equipped with the handle (3) for carrying, base plate (11) is sealed the bottom surface of whole rectangular frame and is fixedlyed connected with rectangular frame, between stiffening plate and base plate, be provided with force bearing plate (8), on force bearing plate, be distributed with force transmission element and supporting sensor thereof equably, it is characterized in that:
Described rectangular frame medial surface is whole to be covered by frame-shaped seal circle (4), the bottom surface of sealing cushion rubber and the upper surface of base plate form sealing, form sealing between the end face of sealing cushion rubber and stiffening plate, form sealing between the side wall surface of sealing cushion rubber and the sidewall of force bearing plate.
2. portable hermetically sealed automobile weighing unit according to claim 1, it is characterized in that: described O-ring seal main body section is " Z " font, the perk end of its afterbody and the mounting groove of rectangular frame bottom surface are complementary, the rubber that cooperates in the middle of compressing by being fastenedly connected between rectangular frame bottom surface and base plate; Sealing cushion rubber upper end is edge-on " fourth " font, " horizontal stroke " that stiffening plate is shelved on this edge-on " fourth " font O-ring seal gone up and is fastenedly connected the rubber that cooperates in the middle of compressing with force bearing plate, and stiffening plate four sides cooperate with " one erects " and the rectangular frame inboard of edge-on " fourth " font.
3. portable hermetically sealed automobile weighing unit according to claim 2 is characterized in that: have the bleeder port (13) of perforation on described force bearing plate, be installed with air bag (10) at this bleeder port on the force bearing plate of base plate one side opening mouth.
4. portable hermetically sealed automobile weighing unit according to claim 3, it is characterized in that: described air bag is arranged in the counterbore, the bleeder port that connects is positioned on the bottom surface, hole of this counterbore, the sidewall of this counterbore is provided with O shape circle (12), air bag is fixedlyed connected with force bearing plate with screw by pedestal (9), and compresses O shape circle to reach the waterproof sealing between air bag and the force bearing plate by pedestal.
5. according to each described portable hermetically sealed automobile weighing unit in the claim 1 to 4, it is characterized in that: the O-ring seal of described weighing unit is provided with one " protruding " platform, leaves a cable-through hole on " protruding " platform, and internal data line passes its interference fit of this Kong Bingyu.
6. according to each described portable hermetically sealed automobile weighing unit in the claim 1 to 4, it is characterized in that: on base plate one side, also be distributed with the LOAD CELLS supporting equably with it at described force bearing plate, the bottom surface of this sensor contacts with base plate, and sensor is by passing the outside output signal of the cable of via hole on the rectangular frame after gathering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327408U CN201740584U (en) | 2010-03-15 | 2010-03-15 | Portable full-sealed automobile weighing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327408U CN201740584U (en) | 2010-03-15 | 2010-03-15 | Portable full-sealed automobile weighing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740584U true CN201740584U (en) | 2011-02-09 |
Family
ID=43555860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201327408U Expired - Fee Related CN201740584U (en) | 2010-03-15 | 2010-03-15 | Portable full-sealed automobile weighing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989805A (en) * | 2017-04-12 | 2017-07-28 | 合肥盈川信息技术有限公司 | A kind of anti-pressure type ground level insertion overload detector of sensor line |
| CN111829629A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Dynamic truck scale and truck scale system |
| CN113358198A (en) * | 2021-06-08 | 2021-09-07 | 南阳理工学院 | Be used for vehicle to move heavy piezoelectric sensor |
-
2010
- 2010-03-15 CN CN2010201327408U patent/CN201740584U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989805A (en) * | 2017-04-12 | 2017-07-28 | 合肥盈川信息技术有限公司 | A kind of anti-pressure type ground level insertion overload detector of sensor line |
| CN111829629A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Dynamic truck scale and truck scale system |
| CN113358198A (en) * | 2021-06-08 | 2021-09-07 | 南阳理工学院 | Be used for vehicle to move heavy piezoelectric sensor |
| CN113358198B (en) * | 2021-06-08 | 2022-09-23 | 南阳理工学院 | Be used for vehicle to move heavy piezoelectric sensor |
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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 Patentee before: Dongguan Hualanhai Electronics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |