CN201526446U - Pump and pump station test signal acquisition box - Google Patents
Pump and pump station test signal acquisition box Download PDFInfo
- Publication number
- CN201526446U CN201526446U CN2009202466373U CN200920246637U CN201526446U CN 201526446 U CN201526446 U CN 201526446U CN 2009202466373 U CN2009202466373 U CN 2009202466373U CN 200920246637 U CN200920246637 U CN 200920246637U CN 201526446 U CN201526446 U CN 201526446U
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- test signal
- pump
- vasculum
- panel
- signal
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Abstract
The utility model discloses a pump and pump station test signal acquisition box which comprises a box body (1), a panel (9) positioned inside the box body (1), a signal conditioning board (3) positioned on the panel (9), a data acquisition card (4) connected with the signal conditioning board (3) by a connecting line, and a linear power supply (10) arranged at the lower part of the box body (1). By adopting the technical scheme, multi-channel data acquisition function can be realized by adopting elements as few as possible, and voltage signals and current signals can be received; a USB interface is adopted, so that the pump and pump station test signal acquisition box can be directly connected with a computer, supports hot plugging and is simple in operation; furthermore, internal connecting wires are hidden inside the acquisition box, so that field wire connection is not needed, the time is saved, and the testing efficiency is improved.
Description
Technical field
The utility model relates to pump and pumping plant field tests, particularly relates to a kind of pump and pumping plant test signal vasculum.
Background technique
At present, no matter be prototype or model test in the laboratory, or the on-the-spot test of pumping plant, used sensor and linking route thereof are more, wiring interface disunity, and on-the-spot line is easily made mistakes.The performance parameter that the integration testing of pump and pumping plant need be measured comprises flow, pressure, moment of torsion, rotating speed, pressure pulsation, vibration and noise etc., and each parameter is interrelated, each other influence.So the proof test data synchronization is extremely important, need testing apparatus to have the function that multichannel is gathered simultaneously.
Simultaneously, test process often needs computer help collection and Processing Test data, and the data acquisition equipments such as PCI capture card that adopt usually need be inserted into it in PCI slot, and just can carry out data capture after finishing respective gut at the scene, also bring very big inconvenience to test.Especially be located in remote districts when institute's test pumping plant, wish more to have that a cover is easy to carry about with one, multiple functional, the simple test instrument of wiring.
The model utility content
The purpose of this utility model provides a kind of simple, stable performance, compact structure, the pump that is convenient for carrying and pumping plant test signal vasculum of connecting.
For achieving the above object, a kind of pump and pumping plant test signal vasculum according to the utility model mode of execution is provided, and it comprises casing, be positioned at the panel of described casing, be positioned at signal regulating panel on the described panel, the data collecting card that is connected by connecting line with described signal regulating panel and the linear power supply that is positioned at described lower box.
Preferably, described signal regulating panel contains 18 road independent signal passages, and described independent signal passage has channel interface, and described signal regulating panel and described panel weld at described channel interface place.
Preferably, the channel interface of described independent signal passage adopts four pin aviation plugs, and described connecting line adopts four pin aviation plugs, matches with described channel interface.
Preferably, described signal regulating panel comprises circuit board, resistance, switch and relevant connection element.
Preferably, described data collecting card adopts USB interface.
Preferably, described test signal vasculum also comprises the accurate plug of three pin marks, introduces normal voltage by the accurate plug of described three pin marks from the external world, is used to described test signal vasculum power supply.
Preferably, described test signal vasculum also comprises the power switch that is connected with the accurate plug of described three pin marks, is used to control the break-make of power supply.
Preferably, described test signal vasculum also comprises the power supply indicator that is positioned on the described panel, is used for showing whether switching on.
Technique scheme has following advantage: realize the multi-channel data acquisition function by the element that employing is tried one's best few, vasculum can receive voltage signal and current signal; Adopt USB interface, can directly be connected, support live inserting and pulling with computer, simple to operate; Back panel wiring all is hidden in the vasculum, need not on-the-spot line, saves time, and has improved testing efficiency.
Description of drawings
Fig. 1 is the structural representation according to the utility model embodiment's pump and pumping plant test signal vasculum;
Fig. 2 is applied to schematic representation in the water pump test according to the utility model embodiment's pump and pumping plant test signal vasculum.
Wherein, 1: casing; The 2:USB interface; 3: signal regulating panel; 4: capture card; 5: power supply indicator; 6: power switch; 7: three accurate plugs of pin mark; 8: channel interface; 9: panel; 10: linear power supply; 11: torsionmeter; 12: connecting line; 13: vasculum; 14: the afflux tube; 15: flowmeter; 16: the cavitation tube; 17: flux signal; 18: water pump.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the utility model embodiment provides a kind of pump and pumping plant test signal vasculum, and it comprises casing 1, be positioned at the panel 9 of described casing 1, be positioned at signal regulating panel 3 on the described panel 9, the data collecting card 4 that is connected by connecting line with described signal regulating panel 3 and the linear power supply 10 that is positioned at described casing 1 bottom.Described signal regulating panel contains 18 road independent signal passages, and described independent signal passage has channel interface 8, and described signal regulating panel 3 welds at described channel interface 8 places with described panel 9.The channel interface 8 of described independent signal passage adopts four pin aviation plugs, and described connecting line adopts four pin aviation plugs, matches with described channel interface 8.Described signal regulating panel 3 comprises circuit board, resistance, switch and relevant connection element.Described data collecting card 4 adopts USB interface.Described test signal vasculum also comprises the accurate plug 7 of three pin marks, introduces normal voltage from the external world by the accurate plug 7 of described three pin marks, is used to described test signal vasculum power supply.Described test signal vasculum also comprises the power switch 6 that is connected with the accurate plug 7 of described three pin marks, is used to control the break-make of power supply.Described test signal vasculum also comprises the power supply indicator 5 that is positioned on the described panel 9, is used for showing whether switching on.Fixed linear power supply 10 is in the bottom of casing 1, and linear power supply 10 and signal regulating panel 3, the accurate plug 7 of three pin marks, power switch 6 and power supply indicator 5 are coupled together.Use the connecting line of four pin aviation plugs will test required sensor and link to each other with respective channel, then, USB interface directly is inserted on the computer USB slot, supporting corresponding testing software just can test.
As Fig. 2 is the application schematic representation of this model utility in the water pump test.At first according to test purpose and requirement, arrange each sensor and adopt four pin aviation plugs to be connected to respective channel on the panel 9.By the resistance switch on the regulated signal conditioning plate 3, determine the signal type (voltage signal or current signal) that each passage receives; Be connected to computer by USB interface 2; Be connected to external power supply by the accurate plug 7 of three pin marks, turn on the power switch 6, tutorial light 5 is bright.At this moment, the utility model just can collect the primary signal in each paths synchronously, comprise the rotating speed of torsionmeter 11 outputs and the pressure that torque signal, water pump 18 are imported and exported, pressure pulsation, oscillating signal and the noise of each position measuring point, and pass through USB interface 2 and give computer system with digital signal transfers, realized acceptance, conditioning, collection and the propagation function of test signal.
As can be seen from the above embodiments, the element that the utility model embodiment's pump and pumping plant test signal vasculum are tried one's best few by employing is realized the multi-channel data acquisition function, and can receive voltage signal and current signal; Described test signal vasculum can directly be connected with computer by adopting USB interface, supports live inserting and pulling, and is simple to operate; Described test signal vasculum back panel wiring all is hidden in the vasculum, need not on-the-spot line, saves time, and has improved testing efficiency; The vasculum panel indicates each passage and recommends to gather signal type, should not make mistakes.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. pump and pumping plant test signal vasculum, it is characterized in that described test signal vasculum comprises casing (1), be positioned at the panel (9) of described casing (1), be positioned at signal regulating panel (3) on the described panel (9), the data collecting card (4) that is connected by connecting line with described signal regulating panel (3) and the linear power supply (10) that is positioned at described casing (1) bottom.
2. pump as claimed in claim 1 and pumping plant test signal vasculum, it is characterized in that, described signal regulating panel (3) contains 18 road independent signal passages, described independent signal passage has channel interface (8), and described signal regulating panel (3) is located welding with described panel (9) at described channel interface (8).
3. pump as claimed in claim 2 and pumping plant test signal vasculum is characterized in that, the channel interface of described independent signal passage (8) adopts four pin aviation plugs, and described connecting line adopts four pin aviation plugs, matches with described channel interface (8).
4. pump as claimed in claim 3 and pumping plant test signal vasculum is characterized in that described signal regulating panel (3) comprises circuit board, resistance, switch and relevant connection element.
5. pump as claimed in claim 4 and pumping plant test signal vasculum is characterized in that, described data collecting card (4) adopts USB interface.
6. as each described pump of claim 1-5 and pumping plant test signal vasculum, it is characterized in that, described test signal vasculum also comprises the accurate plug of three pin marks (7), introduces normal voltage from the external world by the accurate plugs of described three pin marks (7), is used to described test signal vasculum power supply.
7. pump as claimed in claim 6 and pumping plant test signal vasculum is characterized in that, described test signal vasculum also comprises the power switch (6) that is connected with the accurate plugs of described three pin marks (7), are used to control the break-make of power supply.
8. pump as claimed in claim 7 and pumping plant test signal vasculum is characterized in that, described test signal vasculum also comprises the power supply indicator (5) that is positioned on the described panel, are used for showing whether switching on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202466373U CN201526446U (en) | 2009-10-21 | 2009-10-21 | Pump and pump station test signal acquisition box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202466373U CN201526446U (en) | 2009-10-21 | 2009-10-21 | Pump and pump station test signal acquisition box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526446U true CN201526446U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202466373U Expired - Fee Related CN201526446U (en) | 2009-10-21 | 2009-10-21 | Pump and pump station test signal acquisition box |
Country Status (1)
| Country | Link |
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| CN (1) | CN201526446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880967A (en) * | 2015-04-13 | 2015-09-02 | 中国农业大学 | Water pump transient signal receiving circuit board |
-
2009
- 2009-10-21 CN CN2009202466373U patent/CN201526446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880967A (en) * | 2015-04-13 | 2015-09-02 | 中国农业大学 | Water pump transient signal receiving circuit board |
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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: 20100714 Termination date: 20131021 |