CN110779565A - Panel type digital instrument with automatic conversion function - Google Patents
Panel type digital instrument with automatic conversion function Download PDFInfo
- Publication number
- CN110779565A CN110779565A CN201911105706.3A CN201911105706A CN110779565A CN 110779565 A CN110779565 A CN 110779565A CN 201911105706 A CN201911105706 A CN 201911105706A CN 110779565 A CN110779565 A CN 110779565A
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- CN
- China
- Prior art keywords
- instrument
- digital
- signal
- panel
- input
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
Abstract
The application provides a panel digital instrument with an automatic conversion function, which comprises an instrument signal processing system, a panel digital instrument and a control system, wherein the instrument signal processing system is used for processing an input electric signal; a digital instrument signal input panel connected to a digital instrument signal input interface located on the instrument housing; the signal detection instrument input panel is connected to a signal detection instrument input interface on the instrument shell; the rotation axis, the rotation axis is located between digital signal instrument input panel and the detecting signal instrument input panel, be provided with a plurality of shell fragments in the rotation axis, the equal electricity of one end of shell fragment is connected instrument signal processing system, and the other end of shell fragment sets up to the cantilever, and when the rotation axis rotated, the one end that sets up to the cantilever can contact digital signal instrument input panel or detecting signal instrument input panel. This application drives change over switch through rotatory change over switch and rotates, breaks off rear end signal input interface and connects the front end and detects the interface to realize digital instrument and detect.
Description
Technical Field
The invention belongs to the technical field of test and measurement, and particularly relates to a panel type digital instrument with an automatic conversion function.
Background
The digital instrument used on the existing equipment has two methods for detection, one is to disassemble and send the instrument to a laboratory for laboratory detection; the other method is field detection calibration, when the field detection calibration is carried out, the shell of the device needs to be opened, the signal input interface of the digital instrument is found and then disconnected, and then the digital instrument is connected to a test signal line for calibration, so that the operation is complex, and compared with the laboratory detection efficiency, the detection efficiency is not obviously improved.
Particularly, in the use process of a temperature instrument of heat treatment equipment, due to the requirement of regular detection, the temperature instrument is frequently disassembled, and the use efficiency of the heat treatment equipment is influenced.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present application provides a panel digital instrument with an automatic switching function, which is implemented on the premise of not disassembling the digital instrument.
This application area automatic switching function's panel digital instrument includes:
the instrument signal processing system is used for processing the input electric signals;
the digital signal instrument input panel is provided with a plurality of contacts side by side, and each contact is connected to a digital instrument signal input interface on the instrument shell respectively;
the signal detection instrument input panel is provided with a plurality of contacts side by side, and each contact is connected to a signal detection instrument input interface on the instrument shell respectively;
the axis of rotation, the axis of rotation is located digital signal instrument input panel reaches between the signal detection instrument input panel, be provided with a plurality of shell fragments in the axis of rotation, the equal electricity of one end of shell fragment is connected instrument signal processing system, and the other end of shell fragment sets up to the cantilever, and when the axis of rotation rotated, set up to a plurality of contacts that the one end of cantilever can contact digital signal instrument input panel, perhaps contacted a plurality of contacts on the signal detection instrument input panel.
Preferably, the end of the rotating shaft extends out of the digital instrument shell and is connected with a switch knob.
Preferably, the signal input interface of the detection instrument is positioned at the front end of the shell of the digital instrument, and the signal input interface of the digital instrument is positioned at the rear end of the shell of the digital instrument.
Preferably, a display device is connected to the instrument signal processing system.
Preferably, the digital instrument comprises a digital voltmeter, a digital ammeter, a digital pressure gauge and a digital secondary temperature gauge.
The digital instrument with the voltage and the current as the test signals can be used for the digital instrument which is used for the equipment such as heat treatment equipment, an electric heating drying box and a test bed used in a factory, and the field detection of the digital instrument can be realized under the running state of the equipment without disassembling and opening the equipment. The waste of personnel and equipment is reduced, and the working efficiency of personnel and equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of a panel-type digital instrument with an automatic switching function according to the present application.
Fig. 2 is a schematic diagram of a transfer switch according to the embodiment of fig. 1 of the present application.
The system comprises an instrument signal processing system 1, a digital signal instrument input panel 2, a digital instrument signal input interface 3, a signal detection instrument input panel 4, a signal detection instrument signal input interface 5, a rotating shaft 6 and a switch knob 7.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
The invention provides a panel digital instrument with an automatic switching function, as shown in figures 1 and 2, mainly comprising:
the instrument signal processing system 1 is used for processing input electric signals;
the digital signal instrument input panel 2 is provided with a plurality of contacts side by side, and each contact is connected to a digital instrument signal input interface 3 on the instrument shell respectively;
the signal detection instrument input panel 4 is provided with a plurality of contacts side by side, and each contact is connected to a signal detection instrument input interface 5 on the instrument shell;
the rotation axis 6, the rotation axis 6 is located digital signal instrument input panel 2 reaches between the detected signal instrument input panel 4, be provided with a plurality of shell fragments on the rotation axis 6, the equal electricity of one end of shell fragment is connected instrument signal processing system 1, and the other end of shell fragment sets up to the cantilever, and when the rotation axis 6 rotated, set up to a plurality of contacts that the one end of cantilever can contact digital signal instrument input panel 2, perhaps contact a plurality of contacts on the detected signal instrument input panel 4.
In some alternative embodiments, the end of the rotating shaft 6 extends out of the digital instrument housing and is connected with a switch knob 7.
In some alternative embodiments, the instrumentation signal input interface 5 is located at the front end of the housing of the digital instrument, and the digital instrument signal input interface 3 is located at the rear end of the housing of the digital instrument.
In the present application, referring to the schematic diagram of the transfer switch in fig. 2, the switch knob is rotated to drive the signal conducting part of the transfer switch and the conductive spring piece to rotate simultaneously, and the housing and the up-down signal conducting interface are fixed on the instrument and are not moved, so that the signal of the digital instrument or the signal of the front panel is switched on, and the conversion between the test signal of the front panel and the input signal of the digital instrument is realized. The signal conducting part is internally communicated with each signal interface through a lead, and the outside is connected with the instrument signal processing system through a lead.
In some alternative embodiments, a display device is connected to the meter signal processing system 1.
In some optional embodiments, the digital meter comprises a digital voltmeter, a digital ammeter, a digital pressure gauge and a digital secondary temperature gauge.
The application discloses panel digital instrument, front panel increase signal input interface, digital instrument signal input can follow rear panel signal input interface input, also can be from front panel signal input interface input. When the digital instrument is required to be detected, signals are accessed from the signal input interface of the front panel, the change-over switch is driven to rotate through rotating the change-over switch, and the signal input interface at the rear end is disconnected at the same time, so that the digital instrument is detected. When the detection is finished, the change-over switch rotates again to switch on the signal input of the rear panel.
The digital instrument with the voltage and the current as the test signals can be used for the digital instrument which is used for the equipment such as heat treatment equipment, an electric heating drying box and a test bed used in a factory, and the field detection of the digital instrument can be realized under the running state of the equipment without disassembling and opening the equipment. The waste of personnel and equipment is reduced, and the working efficiency of personnel and equipment is improved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. A panel digital instrument with automatic conversion function is characterized by comprising:
the instrument signal processing system (1) is used for processing the input electric signals;
the digital signal instrument input panel (2) is provided with a plurality of contacts side by side, and each contact is connected to a digital instrument signal input interface (3) positioned on the instrument shell respectively;
the signal detection instrument input panel (4) is provided with a plurality of contacts side by side, and each contact is connected to a signal detection instrument input interface (5) on the instrument shell respectively;
the rotation axis (6), rotation axis (6) are located digital signal instrument input panel (2) and between signal detection instrument input panel (4), be provided with a plurality of shell fragments on rotation axis (6), the equal electricity of one end of shell fragment is connected instrument signal processing system (1), and the other end of shell fragment sets up to the cantilever, and when rotation axis (6) rotated, set up to a plurality of contacts that the one end of cantilever can contact digital signal instrument input panel (2), perhaps contacted a plurality of contacts on the signal detection instrument input panel (4).
2. The panel-type digital instrument with the automatic switching function according to claim 1, wherein an end of the rotary shaft (6) is extended outside the digital instrument case and a switch knob (7) is connected thereto.
3. The digital instrument panel with automatic switching function according to claim 2, wherein said instrumentation signal input interface (5) is located at a front end of a housing of the digital instrument, and said digital instrument signal input interface (3) is located at a rear end of the housing of the digital instrument.
4. The panel-type digital instrument with the automatic switching function according to claim 1, wherein a display device is connected to the instrument signal processing system (1).
5. The face plate type digital instrument with automatic switching function according to claim 1, wherein said digital instrument includes a digital voltmeter, a digital ammeter, a digital pressure gauge, a digital secondary thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105706.3A CN110779565A (en) | 2019-11-13 | 2019-11-13 | Panel type digital instrument with automatic conversion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105706.3A CN110779565A (en) | 2019-11-13 | 2019-11-13 | Panel type digital instrument with automatic conversion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110779565A true CN110779565A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105706.3A Pending CN110779565A (en) | 2019-11-13 | 2019-11-13 | Panel type digital instrument with automatic conversion function |
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| Country | Link |
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| CN (1) | CN110779565A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002014000A (en) * | 2000-06-30 | 2002-01-18 | Toho Gas Co Ltd | Self-recording pressure gauge |
| CN2593211Y (en) * | 2003-01-10 | 2003-12-17 | 四川信通通信技术开发有限责任公司 | Automatic reading device of artificial range tracking radar |
| CN103278261A (en) * | 2013-06-12 | 2013-09-04 | 杭州山旭光电有限公司 | High-stability distributed type fiber temperature detection device and calibration method |
| CN108134930A (en) * | 2017-12-27 | 2018-06-08 | 上海斐讯数据通信技术有限公司 | A kind of test adaptor plate |
| CN108461346A (en) * | 2018-04-28 | 2018-08-28 | 广东电网有限责任公司 | A kind of multiple pole single throw switch that can vertically adjust |
| CN108490382A (en) * | 2018-04-04 | 2018-09-04 | 山东计保电气有限公司 | High-voltage electric energy meter metering plate remote online method of calibration and system |
-
2019
- 2019-11-13 CN CN201911105706.3A patent/CN110779565A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002014000A (en) * | 2000-06-30 | 2002-01-18 | Toho Gas Co Ltd | Self-recording pressure gauge |
| CN2593211Y (en) * | 2003-01-10 | 2003-12-17 | 四川信通通信技术开发有限责任公司 | Automatic reading device of artificial range tracking radar |
| CN103278261A (en) * | 2013-06-12 | 2013-09-04 | 杭州山旭光电有限公司 | High-stability distributed type fiber temperature detection device and calibration method |
| CN108134930A (en) * | 2017-12-27 | 2018-06-08 | 上海斐讯数据通信技术有限公司 | A kind of test adaptor plate |
| CN108490382A (en) * | 2018-04-04 | 2018-09-04 | 山东计保电气有限公司 | High-voltage electric energy meter metering plate remote online method of calibration and system |
| CN108461346A (en) * | 2018-04-28 | 2018-08-28 | 广东电网有限责任公司 | A kind of multiple pole single throw switch that can vertically adjust |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200211 |