CN104154984A - Novel weighing indicator applied to hydraulic flap truck scale - Google Patents
Novel weighing indicator applied to hydraulic flap truck scale Download PDFInfo
- Publication number
- CN104154984A CN104154984A CN201410420869.1A CN201410420869A CN104154984A CN 104154984 A CN104154984 A CN 104154984A CN 201410420869 A CN201410420869 A CN 201410420869A CN 104154984 A CN104154984 A CN 104154984A
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- circuit board
- shell
- interface
- front panel
- truck scale
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Abstract
A novel weighing indicator applied to a hydraulic flap truck scale comprises a shell and circuit boards arranged in the shell. The shell comprises a front panel, a shell body and a rear panel. The front panel is provided with a display screen and control keys. The shell body is of a cylindrical structure, the two ends of the shell body are fixedly connected with the front panel and the rear panel through bolts respectively, and a first circuit board fixing structure and a second circuit board fixing structure are arranged in the shell body. An input and output interface, a check interface, a serial interface, a sensor interface and an alternating current power supply interface are arranged in the rear panel and connected with the circuit boards respectively. The circuit boards comprise the CPU circuit board and the power circuit board, the CPU circuit board is fixed to the upper portion in the shell body through the first circuit board fixing structure, and the power supply circuit board is fixed to the lower portion in the shell body through the second circuit board fixing structure. The novel weighing indicator applied to the hydraulic flap truck scale is reasonable in structure, small in size, complete in function and capable of being flexibly placed in a control cabinet, the interfaces are abundant, the size of the control cabinet is reduced, and meanwhile cost is reduced.
Description
Technical field
The present invention relates to a kind of display device, specifically a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale.
Background technology
Along with scientific and technical development, various Weighing indicators have been poured into market, and style, function are also more and more complete.General weighing instrument has and the interface of compunication, the interface being connected with printer substantially, and even part weighing instrument can also connect wired or wireless network.But the Weighing indicator that is suitable for hydraulic flap motor truck scale is actually rare.The communication interfaces such as the Weighing indicator that is applied to hydraulic flap motor truck scale not only needs to possess the RS485 of comprising, RS232,20mA electric current loop and 4～20mA analog output, also need to possess and can carry out with hydraulic flap the interface of control signal transmission, more need to possess simple proper structure, so that use that can be flexible at the scene.
Summary of the invention
In order to make up the deficiency of general weighing instrument, the invention provides a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale, it not only has various control interfaces, and use that can be flexible at the scene.
The present invention solves the technical scheme that its technical matters takes: a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale, and comprise housing and be arranged on the circuit board in housing, it is characterized in that, described housing comprises front panel, shell and postnotum; On described front panel, be provided with display screen and control button; Described shell is that the cross section being comprised of 4 side plates is rectangular tubular structure, and the two ends of shell are connected with postnotum with front panel respectively and are bolted, and are provided with first circuit board fixed sturcture and second circuit board fixing structure in shell; On described postnotum, be provided with the IO interface, verification mouth, serial line interface, sensor interface and the AC power interface that are connected with circuit board respectively; Described circuit board comprises cpu pcb and power supply circuit board, and described cpu pcb is fixed on shell internal upper part by first circuit board fixed sturcture, and described power supply circuit board is fixed on bottom in shell by second circuit board fixing structure.
Preferably, described display screen is arranged on front panel centre position, described control button is arranged on display screen below, four angles of described front panel are provided with the first connecting hole and fixed orifice, front panel is fixedly connected with shell by the bolt through the first connecting hole, and described fixed orifice is in order to be fixedly mounted on Weighing indicator in switch board.
Preferably, described first circuit board fixed sturcture comprises two the first grooves that are symmetricly set on the plate of the shell left and right sides; Described second circuit board fixing structure comprises two the second grooves that are symmetricly set on the plate of the shell left and right sides.
Preferably, described serial line interface comprises RS232 interface and RS485 interface.
Preferably, described circuit board comprise that microprocessor and the power module being connected with microprocessor respectively, data acquisition module are, LCD MODULE, storage unit, RS232 and RS485 module, 20mA electric current loop module, analog output module and I/O control module.
Preferably, described microprocessor adopts STM32F103RBT6 single-chip microcomputer.
Beneficial effect of the present invention is as follows: adopt after said structure, the present invention not only can communicate with computing machine and large screen display etc. by communication interface, can also communicate with hydraulic flap motor truck scale, also adopted Embedded project organization simultaneously, Weighing indicator can be put into switch board flexibly, can easily complete and weigh, be applicable to various occasions and use.
The present invention is rational in infrastructure, small volume, rich interface, multiple functional, can be placed on flexibly in switch board, has reduced the volume of switch board, has also reduced cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of Weighing indicator of the present invention;
Fig. 2 is the backsight structural representation of Weighing indicator shell of the present invention;
Fig. 3 is the structural representation of Weighing indicator postnotum of the present invention;
Fig. 4 is the theory diagram of Weighing indicator circuit board of the present invention;
In figure, 1 front panel, 11 display screens, 12 are controlled button, 13 first connecting holes, 14 fixed orifices, 15 bolts, 2 shells, 21 first grooves, 22 second grooves, 23 threaded holes, 24 reinforcements, 3 postnotums, 31 IO interface, 32 verification mouths, 33 serial line interfaces, 34 sensor interfaces, 35 AC power interface, 36 second connecting holes.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.It should be noted that illustrated parts are not necessarily drawn in proportion in the accompanying drawings.The present invention has omitted the description of known assemblies and treatment technology and technique to avoid unnecessarily limiting the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale of the present invention, comprises housing and is arranged on the circuit board in housing, described housing comprises front panel 1, shell 2 and postnotum 3.On described front panel 1, be provided with display screen 11 and control button 12, described display screen 11 is for being arranged on the LCDs in front panel centre position, described control button 12 is arranged on display screen 11 belows, four angles of described front panel 1 are provided with the first connecting hole 13 (in Fig. 1 in order to show the first connecting hole 13, bolt 15 is not shown herein) and fixed orifice 14, front panel is fixedly connected with shell 2 by the bolt 15 through the first connecting hole 13, and described fixed orifice 14 is in order to be fixedly mounted on Weighing indicator in switch board.Described shell 2 is that the cross section being comprised of 4 side plates is rectangular tubular structure, on the Si Ge angle, two ends of shell 2, be respectively arranged with threaded hole 23, by threaded hole 23, be connected and be fixed by bolt with postnotum 3 with front panel 1, in shell 2, be provided with first circuit board fixed sturcture and second circuit board fixing structure, described first circuit board fixed sturcture comprises two the first grooves 21 that are symmetricly set on the plate of the shell left and right sides; Described second circuit board fixing structure comprises two the second grooves 22 that are symmetricly set on the plate of the shell left and right sides.On described postnotum 3, be provided with the IO interface 31, verification mouth 32, serial port 33, sensor interface 34 and the AC power interface 35 that are connected with circuit board respectively, on rear panel, comprised multiple interfaces, in order to complete with hydraulic flap control system, carry out signal transmission, on 4 angles of postnotum, be also provided with for postnotum being fixed on to the second connecting hole 36 on shell; IO interface 31 comprises I/O mouth and 4～20mA analog output interface circuit, and serial line interface 33 comprises the interfaces such as RS232 and RS485 and 20mA electric current loop, and sensor interface 34 is the interfaces that are connected with sensor; AC power interface is connected with extraneous 220VAC.Described circuit board comprises cpu pcb and power supply circuit board, and described cpu pcb is fixed on shell internal upper part by first circuit board fixed sturcture, and described power supply circuit board is fixed on bottom in shell by second circuit board fixing structure.Aspect project organization, use damascene structures, power supply circuit board and cpu pcb are separated to design, adopt up-down structure two circuit boards be stuck in the draw-in groove of meter case simultaneously and couple together with wire, dwindle horizontal space and also do not increased longitudinal space simultaneously, so just greatly reduce the volume of instrument, reached the object of damascene structures; In the process of using, this Weighing indicator is arranged in switch board, carries out correct being connected with hydraulic flap motor truck scale, can realize and weigh and control function simultaneously.
As shown in Figure 4, described circuit board comprises that microprocessor and the power module being connected with microprocessor respectively, data acquisition module are, LCD MODULE, storage unit, RS232 and 485 modules, 20mA electric current loop module, analog output module and I/O control module, and described microprocessor adopts STM32F103RBT6 single-chip microcomputer.STM32F103RBT6 is the core of whole system, is microprocessor; Power module provides 12V, 5V, 3.3V power supply, gives sensor and internal circuitry power supply; Data acquisition module is the data that pick-up transducers transmits, and then after the internal processes of this instrument is processed, the data that obtain is shown by Liquid Crystal Module; Storage unit is instrument parameter and the mode of operation arranging for storage, to meet client's requirement; RS232 and RS485 module are the interfaces of realization and compunication, and 20mA electric current loop is to connect large screen display, the weighing data showing can be presented on large screen display by this module in instrument; Analog output module is to be mainly applied in extraneous PLC to control and communicate; I/O control module is carried out control signal transmission with external device, sends to extraneous control information and receives the control information that external device sends.Aspect circuit design, use STM32F103RBT6 as CPU, this CPU belongs to enhancement mode, intermediate size and the integrated multiple communication modes such as serial ports, I2C, SPI, for the design of invention weighing instrument provides rich in natural resources.In the process of using, this weighing instrument and hydraulic flap motor truck scale are carried out to exact connect ion, after the object on hydraulic flap motor truck scale is stable, can send a stable signal to this weighing instrument, this weighing instrument is weighed after receiving signal, weigh finish after weighing instrument can send signal to hydraulic flap motor truck scale, telling that it weighs to complete can carry out other actions.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (6)
1. be applied to a Novel weighing indicator for hydraulic flap motor truck scale, comprise housing and be arranged on the circuit board in housing, it is characterized in that, described housing comprises front panel, shell and postnotum; On described front panel, be provided with display screen and control button; Described shell is that the cross section being comprised of 4 side plates is rectangular tubular structure, and the two ends of shell are connected with postnotum with front panel respectively and are bolted, and are provided with first circuit board fixed sturcture and second circuit board fixing structure in shell; On described postnotum, be provided with the IO interface, verification mouth, serial line interface, sensor interface and the AC power interface that are connected with circuit board respectively; Described circuit board comprises cpu pcb and power supply circuit board, and described cpu pcb is fixed on shell internal upper part by first circuit board fixed sturcture, and described power supply circuit board is fixed on bottom in shell by second circuit board fixing structure.
2. a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale according to claim 1, it is characterized in that, described display screen is arranged on front panel centre position, described control button is arranged on display screen below, four angles of described front panel are provided with the first connecting hole and fixed orifice, front panel is fixedly connected with shell by the bolt through connecting hole, and described fixed orifice is in order to be fixedly mounted on Weighing indicator in switch board.
3. a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale according to claim 1, is characterized in that, described first circuit board fixed sturcture comprises two the first grooves that are symmetricly set on the plate of the shell left and right sides; Described second circuit board fixing structure comprises two the second grooves that are symmetricly set on the plate of the shell left and right sides.
4. a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale according to claim 1, is characterized in that, described serial line interface comprises RS232 interface and RS485 interface.
5. according to a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale described in claim 1 to 4 any one, it is characterized in that, described circuit board comprises microprocessor and the power module being connected with microprocessor respectively, data acquisition module, LCD MODULE, storage unit, RS232 and RS485 module, 20mA electric current loop module, analog output module and I/O control module.
6. a kind of Novel weighing indicator that is applied to hydraulic flap motor truck scale according to claim 5, is characterized in that, described microprocessor adopts STM32F103RBT6 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420869.1A CN104154984A (en) | 2014-08-22 | 2014-08-22 | Novel weighing indicator applied to hydraulic flap truck scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420869.1A CN104154984A (en) | 2014-08-22 | 2014-08-22 | Novel weighing indicator applied to hydraulic flap truck scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154984A true CN104154984A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410420869.1A Pending CN104154984A (en) | 2014-08-22 | 2014-08-22 | Novel weighing indicator applied to hydraulic flap truck scale |
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| CN (1) | CN104154984A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357741A (en) * | 2018-12-03 | 2019-02-19 | 天津港第四港埠有限公司 | A kind of unattended weight house |
| CN113129812A (en) * | 2021-03-19 | 2021-07-16 | 广州驷骏精密设备股份有限公司 | Energy consumption self-adaptive energy-saving control method and device for LED display screen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4815547A (en) * | 1987-11-30 | 1989-03-28 | Toledo Scale Corporation | Load cell |
| CN200982884Y (en) * | 2006-09-12 | 2007-11-28 | 周顺新 | A dynamic weighting device for loader |
| CN201081754Y (en) * | 2007-08-10 | 2008-07-02 | 山东西泰克仪器有限公司 | Electronic weighing signal splitting and switch processing device |
| CN201731929U (en) * | 2010-06-11 | 2011-02-02 | 济南金钟电子衡器股份有限公司 | Hydraulic flap motor truck scale |
| CN103438968A (en) * | 2013-09-02 | 2013-12-11 | 常熟南洋衡器仪表有限公司 | Double-range electronic car scale |
| CN103900672A (en) * | 2014-04-28 | 2014-07-02 | 济南金钟电子衡器股份有限公司 | Transition device of turning plate motor truck scale |
| CN204085680U (en) * | 2014-08-22 | 2015-01-07 | 济南金钟电子衡器股份有限公司 | A kind of Novel weighing indicator being applied to hydraulic flap motor truck scale |
-
2014
- 2014-08-22 CN CN201410420869.1A patent/CN104154984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4815547A (en) * | 1987-11-30 | 1989-03-28 | Toledo Scale Corporation | Load cell |
| CN200982884Y (en) * | 2006-09-12 | 2007-11-28 | 周顺新 | A dynamic weighting device for loader |
| CN201081754Y (en) * | 2007-08-10 | 2008-07-02 | 山东西泰克仪器有限公司 | Electronic weighing signal splitting and switch processing device |
| CN201731929U (en) * | 2010-06-11 | 2011-02-02 | 济南金钟电子衡器股份有限公司 | Hydraulic flap motor truck scale |
| CN103438968A (en) * | 2013-09-02 | 2013-12-11 | 常熟南洋衡器仪表有限公司 | Double-range electronic car scale |
| CN103900672A (en) * | 2014-04-28 | 2014-07-02 | 济南金钟电子衡器股份有限公司 | Transition device of turning plate motor truck scale |
| CN204085680U (en) * | 2014-08-22 | 2015-01-07 | 济南金钟电子衡器股份有限公司 | A kind of Novel weighing indicator being applied to hydraulic flap motor truck scale |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357741A (en) * | 2018-12-03 | 2019-02-19 | 天津港第四港埠有限公司 | A kind of unattended weight house |
| CN113129812A (en) * | 2021-03-19 | 2021-07-16 | 广州驷骏精密设备股份有限公司 | Energy consumption self-adaptive energy-saving control method and device for LED display screen |
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Application publication date: 20141119 |