CN202748396U - Portable electric parameter acquisition device - Google Patents
Portable electric parameter acquisition device Download PDFInfo
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- CN202748396U CN202748396U CN 201220278125 CN201220278125U CN202748396U CN 202748396 U CN202748396 U CN 202748396U CN 201220278125 CN201220278125 CN 201220278125 CN 201220278125 U CN201220278125 U CN 201220278125U CN 202748396 U CN202748396 U CN 202748396U
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- parameter acquisition
- computing machine
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- interface
- electric parameter
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Abstract
A portable electric parameter acquisition device includes a structural portion and a circuit portion; the circuit portion comprises a power supply module, a computer and an electric parameter acquisition module; the structural portion comprises a portable box which comprises an upper cover and a box body, wherein the upper cover is movably connected with the box body; an upper surface of the box body is provided with a panel, an equipment bin being arranged below the panel; the equipment bin is divided into a computer bin, a power supply module bin and an electric parameter acquisition module bin which are independent from each other; and the computer is arranged in the computer bin, the power supply module is arranged in the power supply module bin, and the electric parameter acquisition module is arranged in the electric parameter acquisition module bin. Compared with the prior art, the portable electric parameter acquisition device of the utility model has the advantages of convenient use, complete function and capability of satisfying practical demands.
Description
Technical field
The utility model belongs to the power measurement technical field, specifically a kind of portable power parameter acquisition device.
Background technology
In the prior art, parameters of electric power comprises the parameters such as electric current, voltage and frequency of transmission line of electricity, and these parameters need regularly or in real time to detect.Existing special inspecting equipment majority is relatively heavier, the application of the detection website that is only suitable for fixing.Move the scene of detection for needs, just need to manually move checkout equipment, make troubles.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the technical program proposes a kind of new electric parameter acquisition device, and concrete technical scheme is as follows:
A kind of portable power parameter acquisition device comprises structure division and circuit part;
Described circuit part comprises power module, computing machine and electric parameter acquisition module; The input end of described electric parameter acquisition module connects power interface, and the output terminal of electric parameter acquisition module connects the serial ports of computing machine by serial interface switching circuit; The input end of described power module connects power interface, and the output terminal of power module connects the power input of computing machine;
Described structure division comprises portable chest, and chest comprises loam cake and casing, and loam cake and casing are flexibly connected; The upper surface of described casing is provided with panel, is equipment compartment under the panel;
Described equipment compartment is divided into separate calculating cabin, power module storehouse and electric parameter acquisition module storehouse; Described computing machine is in calculating cabin, and power module is in the power module storehouse, and the electric parameter acquisition module is in electric parameter acquisition module storehouse.
Be provided with O-ring seal between described loam cake and the casing; Be connected with corresponding snap close on loam cake and the casing; Described panel is connected on the casing by panel rack; Described casing is externally connected with pulley and telescopic bar; Be connected with handle on the described chest.
The bottom of described chest is connected with the staged independent rack.
Described electric parameter acquisition module is above the calculating cabin; The cabin side is being calculated in the power module storehouse.
Described electric parameter acquisition module comprises three-phase acquisition terminal summation current transformer; The output terminal of current transformer connects an input end of three-phase acquisition terminal; Another input end of three-phase acquisition terminal connects power interface; The output terminal of three-phase acquisition terminal is the output terminal of electric parameter acquisition module.
Described power module is the power module that alternating current 220V turns direct current 12V.
Be connected with the three-phase air switch between described power interface and power module input end and the electric parameter acquisition module input.
Described panel is provided with the shift knob of USB interface, RJ45 interface, pilot lamp, computing machine, reset button, 4 core connector bodies, 2 core connector bodies, three-phase air switch operation mouth and three acquisition terminal gathering holes of computing machine;
USB interface connects the USB interface of computing machine by cable; The RJ45 interface connects the RJ45 interface of computing machine by cable; The shift knob of computing machine is connected reset button respectively by respective terminal on the cable connection computer motherboard with computing machine; The control end of pilot lamp is connected with computing machine by the USB interface of computing machine;
4 core connector bodies are power interface; 2 core connector bodies connect the input end of current transformer;
The control lever of three-phase air switch is exposed in the three-phase air switch operation mouth; The display panel of three acquisition terminals and action button are exposed in three acquisition terminal gathering holes.
Described computing machine also is connected with gsm module by USB interface; Computing machine also is connected with wireless network card by the PCI slot on the computer motherboard;
Also comprise wireless router; Computing machine connects the power supply discrepancy end of wireless router by the 5V power output end on the computer motherboard.
Described serial interface switching circuit is the RS485/RS232 change-over circuit, and the output terminal of RS485/RS232 change-over circuit connects the RS232 interface of computing machine.
Compared with prior art, the utility model is easy to use, and is multiple functional, can solve actual demand.
Description of drawings
Fig. 1 is circuit theory schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the utility model mounted inside structural representation.
Fig. 4 is the structural representation of the utility model equipment compartment.
Among the figure, being connected hinge 3, panel 4, calculating on cabin 5, the computer motherboard 6 of loam cake 1, casing 2, loam cake and casing, wireless router 7, hard disc of computer 8, handle 9, pulley 10,4 core connector bodies 11, the shift knob 12 of computing machine, the reset button 13 of computing machine, 2 core connector bodies 14, panel rack 15, three-phase air switch 16, three-phase acquisition terminal 17, power module 18, serial interface switching circuit 19.
Embodiment
The technical program is further specified as follows below in conjunction with accompanying drawing and embodiment:
A kind of portable power parameter acquisition device comprises structure division and circuit part;
Described circuit part comprises power module, computing machine and electric parameter acquisition module; The input end of described electric parameter acquisition module connects power interface, and the output terminal of electric parameter acquisition module connects the serial ports of computing machine by serial interface switching circuit; The input end of described power module connects power interface, and the output terminal of power module connects the power input of computing machine;
Described structure division comprises portable chest, and chest comprises loam cake and casing, and loam cake and casing are flexibly connected; The upper surface of described casing is provided with panel, is equipment compartment under the panel;
Described equipment compartment is divided into separate calculating cabin, power module storehouse and electric parameter acquisition module storehouse; Described computing machine is in calculating cabin, and power module is in the power module storehouse, and the electric parameter acquisition module is in electric parameter acquisition module storehouse.
Be provided with O-ring seal between described loam cake and the casing; Be connected with corresponding snap close on loam cake and the casing; Described panel is connected on the casing by panel rack; Described casing is externally connected with pulley and telescopic bar; Be connected with handle on the described chest.
The bottom of described chest is connected with the staged independent rack.
Described electric parameter acquisition module is above the calculating cabin; The cabin side is being calculated in the power module storehouse.
Described electric parameter acquisition module comprises three-phase acquisition terminal summation current transformer; The output terminal of current transformer connects an input end of three-phase acquisition terminal; Another input end of three-phase acquisition terminal connects power interface; The output terminal of three-phase acquisition terminal is the output terminal of electric parameter acquisition module.
Described power module is the power module that alternating current 220V turns direct current 12V.
Be connected with the three-phase air switch between described power interface and power module input end and the electric parameter acquisition module input.
Described panel is provided with the shift knob of USB interface, RJ45 interface, pilot lamp, computing machine, reset button, 4 core connector bodies, 2 core connector bodies, three-phase air switch operation mouth and three acquisition terminal gathering holes of computing machine;
USB interface connects the USB interface of computing machine by cable; The RJ45 interface connects the RJ45 interface of computing machine by cable; The shift knob of computing machine is connected reset button respectively by respective terminal on the cable connection computer motherboard with computing machine; The control end of pilot lamp is connected with computing machine by the USB interface of computing machine;
4 core connector bodies are power interface; 2 core connector bodies connect the input end of current transformer;
The control lever of three-phase air switch is exposed in the three-phase air switch operation mouth; The display panel of three acquisition terminals and action button are exposed in three acquisition terminal gathering holes.
Described computing machine also is connected with gsm module by USB interface; Computing machine also is connected with wireless network card by the PCI slot on the computer motherboard;
Also comprise wireless router; Computing machine connects the power supply discrepancy end of wireless router by the 5V power output end on the computer motherboard.
Described serial interface switching circuit is the RS485/RS232 change-over circuit, and the output terminal of RS485/RS232 change-over circuit connects the RS232 interface of computing machine.
Specific in this example:
The electric parameter acquisition device comprises industrial computer (mainboard, internal memory, hard disk, power module), three-phase acquisition terminal, three-phase air switch, current transformer, indicating lamp control circuit, serial ports modular converter (RS485/RS232 change-over circuit), USB interface, network interface, three-phase supply interface.
Described mainboard comprises CPU, BIOS chip, north and south bridge chip, external interface, and wherein external interface comprises USB2.0 interface, network interface, VGA interface, RS232 interface, power interface, hard-disk interface.Internal memory is used for temporarily depositing the operational data of CPU, and with the data of the external memory storage exchange such as hard disk; Described hard disk is connected with the mainboard hard-disk interface, is used for storage system software, application software and service data; Described power module converts the 220V alternating current to the 12V direct current, provides mainboard required power supply; Described three-phase acquisition terminal gathers the electrical quantity information of air switch leading-out terminal by current transformer and processes; Described three-phase air switch is used for contact and minute deenergizing, and to the contingent short circuit of circuit, seriously overload and under-voltage etc. are protected; The primary current that described current transformer is larger with numerical value is converted to the less secondary current of numerical value by certain no-load voltage ratio, is convenient to the measurement of electrical quantity; Described indicating lamp control circuit links to each other with the USB interface of mainboard, thereby controls the light on and off indicating operating status of pilot lamp by mainboard; Described serial ports modular converter converts the RS232 signal to the RS485 signal; Described USB interface is used for connecting circumscribed USB equipment; Described network interface is used for and the communicating by letter of extraneous network; Described three-phase supply interface connects outside three-phase supply, and the power supply of whole device is provided.
The course of work step of described mainboard CPU is as follows:
1) program start;
2) load the three-phase sky and offer standby information, the initialization string jaws equipment, initialization ch341 equipment is opened collecting thread, opens storage thread;
3) collecting thread timed sending acquisition instructions waits for that receiving thread receives that the follow-up supervention of data send lower instruction, continues to issue after perhaps overtime;
4) the notice collecting thread worked on after receiving thread was received uplink message, the while analytic message, and interface display is controlled corresponding LED bright light, and is stored memory table into;
5) storage thread can regularly be taken out the memory table data and be deposited local data base in.
In this example,
1, the characteristics of portable body structure comprise:
1. tank material adopts and opens the nucleus structural design, and lightweight, intensity is high.
2. be furnished with polyurethane pulley and the telescopic bar of stainless steel bearing, can tow.
3. double opening lock button design is easy to the open closed casing.
4. case lid is furnished with high-quality O RunddichtringO, waterproof durable.
5. is furnished with pressure equalisation valve.
6. stainless steel hinge pin is with heavy load deflection rib.
7. lever adopts the rubber press mold to process comfortable feel.
2, the characteristics of portable box inner structure comprise:
1. adopt the staged independent rack, be easy to externally assemble convenient operation; This supporting structure and bottom half coincide, and are difficult for after the placement rocking, and need not to fix separately.
2. panel adopts high-strength colour oxide alloy aluminium sheet, and is attractive in appearance, is beneficial to heat radiation; All signs on the panel adopt laser engraving technique, and are not perishable, not easy to wear.
3. the panel fixed frame is fixed on the box house sidewall by fixed screw.
Claims (10)
1. a portable power parameter acquisition device is characterized in that comprising structure division and circuit part;
Described circuit part comprises power module, computing machine and electric parameter acquisition module; The input end of described electric parameter acquisition module connects power interface, and the output terminal of electric parameter acquisition module connects the serial ports of computing machine by serial interface switching circuit; The input end of described power module connects power interface, and the output terminal of power module connects the power input of computing machine;
Described structure division comprises portable chest, and chest comprises loam cake and casing, and loam cake and casing are flexibly connected; The upper surface of described casing is provided with panel, is equipment compartment under the panel;
Described equipment compartment is divided into separate calculating cabin, power module storehouse and electric parameter acquisition module storehouse; Described computing machine is in calculating cabin, and power module is in the power module storehouse, and the electric parameter acquisition module is in electric parameter acquisition module storehouse.
2. portable power parameter acquisition device according to claim 1 is characterized in that being provided with O-ring seal between described loam cake and the casing; Be connected with corresponding snap close on loam cake and the casing; Described panel is connected on the casing by panel rack; Described casing is externally connected with pulley and telescopic bar; Be connected with handle on the described chest.
3. portable power parameter acquisition device according to claim 1 is characterized in that the bottom of described chest is connected with the staged independent rack.
4. portable power parameter acquisition device according to claim 1 is characterized in that described electric parameter acquisition module is above the calculating cabin; The cabin side is being calculated in the power module storehouse.
5. portable power parameter acquisition device according to claim 1 is characterized in that described electric parameter acquisition module comprises three-phase acquisition terminal summation current transformer; The output terminal of current transformer connects an input end of three-phase acquisition terminal; Another input end of three-phase acquisition terminal connects power interface; The output terminal of three-phase acquisition terminal is the output terminal of electric parameter acquisition module.
6. portable power parameter acquisition device according to claim 1 is characterized in that described power module is the power module that alternating current 220V turns direct current 12V.
7. portable power parameter acquisition device according to claim 1 is characterized in that being connected with the three-phase air switch between described power interface and power module input end and the electric parameter acquisition module input.
8. portable power parameter acquisition device according to claim 1 is characterized in that described panel is provided with the reset button of the shift knob of USB interface, RJ45 interface, pilot lamp, computing machine, computing machine, 4 core connector bodies, 2 core connector bodies, three-phase air switch operation mouth and three acquisition terminal gathering holes;
USB interface connects the USB interface of computing machine by cable; The RJ45 interface connects the RJ45 interface of computing machine by cable; The shift knob of computing machine is connected reset button respectively by respective terminal on the cable connection computer motherboard with computing machine; The control end of pilot lamp is connected with computing machine by the USB interface of computing machine;
4 core connector bodies are power interface; 2 core connector bodies connect the input end of current transformer;
The control lever of three-phase air switch is exposed in the three-phase air switch operation mouth; The display panel of three acquisition terminals and action button are exposed in three acquisition terminal gathering holes.
9. portable power parameter acquisition device according to claim 1 is characterized in that described computing machine also is connected with gsm module by USB interface; Computing machine also is connected with wireless network card by the PCI slot on the computer motherboard;
Also comprise wireless router; Computing machine connects the power supply discrepancy end of wireless router by the 5V power output end on the computer motherboard.
10. portable power parameter acquisition device according to claim 1 is characterized in that described serial interface switching circuit is the RS485/RS232 change-over circuit, and the output terminal of RS485/RS232 change-over circuit connects the RS232 interface of computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278125 CN202748396U (en) | 2012-06-13 | 2012-06-13 | Portable electric parameter acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278125 CN202748396U (en) | 2012-06-13 | 2012-06-13 | Portable electric parameter acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748396U true CN202748396U (en) | 2013-02-20 |
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ID=47707771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220278125 Expired - Fee Related CN202748396U (en) | 2012-06-13 | 2012-06-13 | Portable electric parameter acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244618A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Instrument checking device case |
| CN106535362A (en) * | 2016-12-23 | 2017-03-22 | 江苏中利电子信息科技有限公司 | Intelligent ad-hoc network data terminal communication station |
-
2012
- 2012-06-13 CN CN 201220278125 patent/CN202748396U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244618A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Instrument checking device case |
| CN106535362A (en) * | 2016-12-23 | 2017-03-22 | 江苏中利电子信息科技有限公司 | Intelligent ad-hoc network data terminal communication station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130613 |