CN105784026A - Novel intelligent instrument convenient to install - Google Patents
Novel intelligent instrument convenient to install Download PDFInfo
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- CN105784026A CN105784026A CN201610298434.3A CN201610298434A CN105784026A CN 105784026 A CN105784026 A CN 105784026A CN 201610298434 A CN201610298434 A CN 201610298434A CN 105784026 A CN105784026 A CN 105784026A
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- integrated circuit
- intelligent instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
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- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to a novel intelligent instrument convenient to install. The novel intelligent instrument comprises a front lining and a body, wherein the body is arranged on the back of the front lining, and a plurality of fastening assemblies are arranged on the periphery of the body and comprise a sliding block, a fixing block and a telescopic spring, and the fixing block is horizontally arranged; and a plurality of first grooves are formed in the body. The intelligent instrument can be smoothly installed inside a power distribution cabinet through the sliding block and can be fixed on the power distribution cabinet through the fixing block; meanwhile, a limiting assembly is capable of limiting the installation of the intelligent instrument and reinforcing the intelligent instrument; furthermore, a voltage division circuit consisting of a first resistor and a second resistor is connected into a control end of an integrated circuit in a circuit of a working power supply, so that the input voltage of the control end of the integrated circuit does not exceed 5V, and the reliability of the intelligent instrument is improved.
Description
Technical field
The present invention relates to a kind of New Type of Intelligent Instrument being easily installed.
Background technology
Intelligence instrument, intelligent electric magnetic flowmeter adopts world's state-of-the-art technology.Constant current low frequency three is utilized to be worth square wave or dual frequency excitation, the advantage in existing square wave magnetic field, the shortcoming overcoming again sine wave magnetic field；The error that mains fluctuations, supply frequency change and magnet exciting coil impedance variation cause can also be eliminated；And have fabulous zero stability and not by flow noise interference effect.Thus having the feature of high stability, high reliability.
In existing intelligence instrument, intelligence instrument when mounted, is all the installation being carried out supporting instrument by mounting bracket, and need staff by instruments such as screwdrivers, instrument to be reinforced, such mounting means so that the efficiency that instrument is installed is very low, greatly reduces the practicality of instrument；Moreover, in the work process of instrument, it is necessary to power supply is carried out voltage stabilizing to ensure the normal operation of instrument, and often because lacking, the protection of power supply being caused wafer damage, so that instrument cannot work, reducing the reliability of instrumentation.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome the deficiencies in the prior art, it is provided that a kind of New Type of Intelligent Instrument being easily installed.
The technical solution adopted for the present invention to solve the technical problems is: a kind of New Type of Intelligent Instrument being easily installed, and including front lining and body, the back side that described body serves as a contrast before being arranged on, the periphery of described body is provided with some fastening assemblies；
Described fastening assembly includes slide block, horizontally disposed fixed block and coil tension spring, described body is provided with some first grooves, the quantity of described first groove is consistent with the quantity of fastening assembly and one_to_one corresponding, one end of described coil tension spring is arranged on the bottom of the first groove, and the other end of described coil tension spring is fixed on the bottom of fixed block；
Described slide block is arranged on fixed block away from one end of front lining, and the vertical cross-section of described slide block is right angled triangle；
Described body and front lining are square, the straight line at the straight line at the central axis place of described body and the central axis place of front lining is on the same line, the length of side of described body is less than the length of side of front lining, before described, the back side of lining is provided with some limit assemblies, described limit assembly is uniformly distributed along the periphery circumference of body, described limit assembly includes shell, limit spring and bead, the second groove it is provided with in described shell, described bead is arranged on the notch of the second groove, one end of described limit spring is fixed on the bottom of the second groove, the other end of described limit spring and bead are fixed, the back side that described shell serves as a contrast before being fixed on.
As preferably, LCDs has the advantages that display content is many, thus improve the practicality of instrument, before described, the front of lining is provided with display interface, and described display interface is LCDs.
As preferably, touch key highly sensitive, thus improve the operability of instrument, before described, the front of lining is additionally provided with some control buttons, and described control button is touch key.
As preferably, in order to guarantee to be bumped into by fixed block in fixing perforate smoothly, the height of described slide block is equal to the height of fixed block.
As preferably, in order to prevent fixed block from deforming upon due to long-term collision, thus reducing the reliability of installation, on described fixed block, the one end near front lining is provided with buffer stopper, and described buffer stopper is block rubber.
As preferably, the notch ultimate range of described second groove is less than the diameter of bead.
As preferably, trifluoro lithium battery has the advantages that capacity is big, thus improve the sustainable ability to work of instrument, is provided with accumulator in described body, and described accumulator is trifluoro lithium battery, and described trifluoro lithium battery is connected to working power module.
nullAs preferably，Described working power module includes working power circuit，Described working power circuit includes integrated circuit、First resistance、Second resistance、3rd resistance、4th resistance、First electric capacity、Second electric capacity、3rd electric capacity、4th electric capacity、Diode and inductance，The model of described integrated circuit is MP2451，The earth terminal ground connection of described integrated circuit，The power input of described integrated circuit passes through the 3rd capacity earth，The feedback end of described integrated circuit passes through the 3rd resistance eutral grounding，The feedback end of described integrated circuit is understood with the second electric capacity and inductance respectively by the parallel circuit of the 4th electric capacity and the 4th resistance composition，The control end of described integrated circuit passes through the second resistance eutral grounding，The control end of described integrated circuit passes through the first external 5V DC voltage power supply of resistance，The bootstrapping end of described integrated circuit is connected with the switching node end of integrated circuit by the first electric capacity，The switching node end of described integrated circuit passes through diode ground connection，The plus earth of described diode，The switching node end of described integrated circuit is by the series circuit ground connection of inductance and the second electric capacity composition.
As preferably, the model of described diode is SS18.
The invention has the beneficial effects as follows, in this New Type of Intelligent Instrument being easily installed, ensure that intelligence instrument loads in power distribution cabinet smoothly by slide block, intelligence instrument can be fixed on power distribution cabinet by fixed block；Meanwhile, by limit assembly, intelligence instrument can not only be played spacing effect is installed, also act the effect of reinforcing simultaneously；And in working power circuit, the control of integrated circuit terminates into the bleeder circuit being made up of the first resistance and the second resistance, it is ensured that the control of integrated circuit terminates into voltage less than 5V, improves the reliability of intelligence instrument.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the New Type of Intelligent Instrument being easily installed of the present invention；
Fig. 2 is the structural representation of the limit assembly of the New Type of Intelligent Instrument being easily installed of the present invention；
Fig. 3 is the structural representation of the fastening assembly of the New Type of Intelligent Instrument being easily installed of the present invention；
Fig. 4 is the circuit theory diagrams of the working power circuit of the New Type of Intelligent Instrument being easily installed of the present invention；
In figure: 1. serve as a contrast before, 2. body, 3. fastening assembly, 4. limit assembly, 5. display interface, 6. controls button, 7. shell, 8. limit spring, 9. bead, 10. coil tension spring, 11. fixed blocks, 12. slide blocks, 13. buffer stopper, U1. integrated circuit, R1. the first resistance, R2. the second resistance, R3. the 3rd resistance, R4. the 4th resistance, C1. the first electric capacity, C2. the second electric capacity, C3. the 3rd electric capacity, C4. the 4th electric capacity, D1. diode, L1. inductance.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 4, a kind of New Type of Intelligent Instrument being easily installed, including front lining 1 and body 2, described body 2 serves as a contrast the back side of 1 before being arranged on, the periphery of described body 2 is provided with some fastening assemblies 3；
Described fastening assembly 3 includes slide block 12, horizontally disposed fixed block 11 and coil tension spring 10, described body 2 is provided with some first grooves, the quantity of described first groove is consistent with the quantity of fastening assembly 3 and one_to_one corresponding, one end of described coil tension spring 10 is arranged on the bottom of the first groove, and the other end of described coil tension spring 10 is fixed on the bottom of fixed block 11；
Described slide block 12 is arranged on fixed block 11 away from one end of front lining 1, and the vertical cross-section of described slide block 12 is right angled triangle；
Described body 2 and front lining 1 are square, the straight line at the straight line at the central axis place of described body 2 and the central axis place of front lining 1 is on the same line, the length of side of described body 2 is less than the length of side of front lining 1, before described, the back side of lining 1 is provided with some limit assemblies 4, described limit assembly 4 is uniformly distributed along the periphery circumference of body 2, described limit assembly 4 includes shell 7, limit spring 8 and bead 9, it is provided with the second groove in described shell 7, described bead 9 is arranged on the notch of the second groove, one end of described limit spring 8 is fixed on the bottom of the second groove, the other end of described limit spring 8 is fixed with bead 9, described shell 7 serves as a contrast the back side of 1 before being fixed on.
As preferably, LCDs has the advantages that display content is many, thus improve the practicality of instrument, before described, the front of lining 1 is provided with display interface 5, and described display interface 5 is LCDs.
As preferably, touch key highly sensitive, thus improve the operability of instrument, before described, the front of lining 1 is additionally provided with some control buttons 6, and described control button 6 is touch key.
As preferably, in order to guarantee to be bumped in fixing perforate smoothly by fixed block 11, the height of described slide block 12 is equal to the height of fixed block 11.
As preferably, in order to prevent fixed block 11 from deforming upon due to long-term collision, thus reducing the reliability of installation, on described fixed block 11, the one end near front lining 1 is provided with buffer stopper 13, and described buffer stopper 13 is block rubber.
As preferably, the notch ultimate range of described second groove is less than the diameter of bead 9.
As preferably, trifluoro lithium battery has the advantages that capacity is big, thus improve the sustainable ability to work of instrument, is provided with accumulator in described body 2, and described accumulator is trifluoro lithium battery, and described trifluoro lithium battery is connected to working power module.
nullAs preferably，Described working power module includes working power circuit，Described working power circuit includes integrated circuit U1、First resistance R1、Second resistance R2、3rd resistance R3、4th resistance R4、First electric capacity C1、Second electric capacity C2、3rd electric capacity C3、4th electric capacity C4、Diode D1 and inductance L1，The model of described integrated circuit U1 is MP2451，The earth terminal ground connection of described integrated circuit U1，The power input of described integrated circuit U1 passes through the 3rd electric capacity C3 ground connection，The feedback end of described integrated circuit U1 passes through the 3rd resistance R3 ground connection，The feedback end of described integrated circuit U1 is understood with the second electric capacity C2 and inductance L1 respectively by the parallel circuit of the 4th electric capacity C4 and the four resistance R4 composition，The control end of described integrated circuit U1 passes through the second resistance R2 ground connection，The control end of described integrated circuit U1 passes through the first external 5V DC voltage power supply of resistance R1，The bootstrapping end of described integrated circuit U1 is connected by the switching node end of the first electric capacity C1 and integrated circuit U1，The switching node end of described integrated circuit U1 passes through diode D1 ground connection，The plus earth of described diode D1，The switching node end of described integrated circuit U1 is by the series circuit ground connection of inductance L1 and the second electric capacity C2 composition.
As preferably, the model of described diode D1 is SS18.
In this New Type of Intelligent Instrument being easily installed, when instrument is arranged on power distribution cabinet by needs, first body 2 is encased in the perforate of power distribution cabinet, propelling along with body 2, perforate will contact with the hypotenuse of the triangular-section of slide block 12, subsequently due to active force, then slide block 12 will be pressed down, simultaneous retractable spring 10 will be compressed, slide block 12 and fixed block 11 are forced in the first groove simultaneously, when being pushed to appointment position, fixed block 11 will be popped into position by coil tension spring 10 is counter because losing pressure, can be realized as being fixed on power distribution cabinet by intelligence instrument, when needs take off, have only to press fixed block 11, just intelligence instrument can be taken off from power distribution cabinet.Wherein, when mounted, put in place to ensure that intelligence instrument is installed, after intelligence instrument embeds perforate, each limit assembly 4 will aim at each installing hole on power distribution cabinet, is embedded in hole by bead 9, serves spacing effect, simultaneously by due to the counteracting force of limit spring 8, being capable of the effect of reinforcing further equally.
In working power circuit in this New Type of Intelligent Instrument being easily installed, the model of integrated circuit U1 is MP2451, by feedback end, the current potential of the 3rd resistance R3 and the four resistance R4 is sampled, thus out-put supply being carried out stable, it is ensured that the stability of working power work；Simultaneously, in order to prevent puncturing owing to the control end of integrated circuit U1 is caused by overvoltage, improve the reliability of working power circuit, the control of integrated circuit U1 terminates into the bleeder circuit being made up of the first resistance R1 and the second resistance R2, ensure that the control of integrated circuit U1 terminates into voltage less than 5V (the maximum input voltage value controlling end of integrated circuit U1 is 5V), improve the reliability of intelligence instrument.
Compared with prior art, in this New Type of Intelligent Instrument being easily installed, ensure that intelligence instrument loads in power distribution cabinet smoothly by slide block 12, intelligence instrument can be fixed on power distribution cabinet by fixed block 11；Meanwhile, by limit assembly 4, intelligence instrument can not only be played spacing effect is installed, also act the effect of reinforcing simultaneously；And in working power circuit, the control of integrated circuit U1 terminates into the bleeder circuit being made up of the first resistance R1 and the second resistance R2, it is ensured that the control of integrated circuit U1 terminates into voltage less than 5V, improves the reliability of intelligence instrument.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (9)
1. the New Type of Intelligent Instrument being easily installed, it is characterized in that, including front lining (1) and body (2), described body (2) is arranged on the back side of front lining (1), and the periphery of described body (2) is provided with some fastening assemblies (3)；
Described fastening assembly (3) includes slide block (12), horizontally disposed fixed block (11) and coil tension spring (10), described body (2) is provided with some first grooves, the quantity of described first groove is consistent with the quantity of fastening assembly (3) and one_to_one corresponding, one end of described coil tension spring (10) is arranged on the bottom of the first groove, and the other end of described coil tension spring (10) is fixed on the bottom of fixed block (11)；
Described slide block (12) is arranged on the one end on fixed block (11) away from front lining (1), and the vertical cross-section of described slide block (12) is right angled triangle；
nullDescribed body (2) and front lining (1) are square，The straight line at the straight line at the central axis place of described body (2) and the central axis place of front lining (1) is on the same line，The length of side of described body (2) is less than the length of side of front lining (1)，Before described, the back side of lining (1) is provided with some limit assemblies (4)，Described limit assembly (4) is uniformly distributed along the periphery circumference of body (2)，Described limit assembly (4) includes shell (7)、Limit spring (8) and bead (9)，Described shell is provided with the second groove in (7)，Described bead (9) is arranged on the notch of the second groove，One end of described limit spring (8) is fixed on the bottom of the second groove，The other end of described limit spring (8) is fixed with bead (9)，Described shell (7) is fixed on the back side of front lining (1).
2. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that before described, the front of lining (1) is provided with display interface (5), and described display interface (5) is LCDs.
3. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that before described, the front of lining (1) is additionally provided with some control buttons (6), and described control button (6) is touch key.
4. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that the height of described slide block (12) is equal to the height of fixed block (11).
5. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that the upper one end near front lining (1) of described fixed block (11) is provided with buffer stopper (13), and described buffer stopper (13) is block rubber.
6. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that the notch ultimate range of described second groove is less than the diameter of bead (9).
7. the New Type of Intelligent Instrument being easily installed as claimed in claim 1, it is characterised in that be provided with accumulator in described body (2), described accumulator is trifluoro lithium battery, and described trifluoro lithium battery is connected to working power module.
null8. the New Type of Intelligent Instrument being easily installed as claimed in claim 1，It is characterized in that，Described working power module includes working power circuit，Described working power circuit includes integrated circuit (U1)、First resistance (R1)、Second resistance (R2)、3rd resistance (R3)、4th resistance (R4)、First electric capacity (C1)、Second electric capacity (C2)、3rd electric capacity (C3)、4th electric capacity (C4)、Diode (D1) and inductance (L1)，The model of described integrated circuit (U1) is MP2451，The earth terminal ground connection of described integrated circuit (U1)，The power input of described integrated circuit (U1) passes through the 3rd electric capacity (C3) ground connection，The feedback end of described integrated circuit (U1) passes through the 3rd resistance (R3) ground connection，The parallel circuit that the feedback end of described integrated circuit (U1) consists of the 4th electric capacity (C4) and the 4th resistance (R4) is understood with the second electric capacity (C2) and inductance (L1) respectively，The control end of described integrated circuit (U1) passes through the second resistance (R2) ground connection，The control end of described integrated circuit (U1) passes through the external 5V DC voltage power supply of the first resistance (R1)，The bootstrapping end of described integrated circuit (U1) is connected with the switching node end of integrated circuit (U1) by the first electric capacity (C1)，The switching node end of described integrated circuit (U1) passes through diode (D1) ground connection，The plus earth of described diode (D1)，The series circuit ground connection that the switching node end of described integrated circuit (U1) consists of inductance (L1) and the second electric capacity (C2).
9. the New Type of Intelligent Instrument being easily installed as claimed in claim 8, it is characterised in that the model of described diode (D1) is SS18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298434.3A CN105784026A (en) | 2016-05-07 | 2016-05-07 | Novel intelligent instrument convenient to install |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298434.3A CN105784026A (en) | 2016-05-07 | 2016-05-07 | Novel intelligent instrument convenient to install |
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| CN105784026A true CN105784026A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610298434.3A Pending CN105784026A (en) | 2016-05-07 | 2016-05-07 | Novel intelligent instrument convenient to install |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405847A (en) * | 2016-09-20 | 2017-02-15 | 深圳市奈士迪技术研发有限公司 | Photograph viewer for medical imaging |
| CN106454555A (en) * | 2016-09-21 | 2017-02-22 | 广州市丹爵通讯科技有限公司 | Communication box for network communication engineering |
| CN106585513A (en) * | 2016-12-17 | 2017-04-26 | 深圳市索菱实业股份有限公司 | Vehicle navigation device and control system |
| CN106712695A (en) * | 2017-01-11 | 2017-05-24 | 安溪县智睿电子商务有限公司 | Stability control device for photovoltaic power generation |
| CN110274641A (en) * | 2018-03-13 | 2019-09-24 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
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| CN110274641A (en) * | 2018-03-13 | 2019-09-24 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
| CN110274641B (en) * | 2018-03-13 | 2020-11-03 | 阿自倍尔株式会社 | Electromagnetic flowmeter |
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Application publication date: 20160720 |
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