CN210109240U - Electric slip ring detection device - Google Patents
Electric slip ring detection device Download PDFInfo
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- CN210109240U CN210109240U CN201920801820.9U CN201920801820U CN210109240U CN 210109240 U CN210109240 U CN 210109240U CN 201920801820 U CN201920801820 U CN 201920801820U CN 210109240 U CN210109240 U CN 210109240U
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- slip ring
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Abstract
The utility model provides an electric slip ring detection device, include: the box body, the box cover, the detection unit, the display unit and the processing unit; the box cover is connected with the box body through a hinge, the display unit is embedded in the box cover, a detection port used for being connected with the electric slip ring is arranged on the side face of the box cover, the detection port is connected with the detection unit, the detection unit is communicated with the processing unit, and the display unit receives information from the processing unit; the detection unit includes: the conduction detection unit is used for detecting the connection relation of the wires in the electric slip ring, and the resistance detection unit is used for detecting the resistance of each part of the electric slip ring. The utility model discloses with numerous detection function integration in an organic whole, realized that the convenience that outdoor electric slip ring detected is convenient, saved a large amount of manpowers and material resources.
Description
Technical Field
The utility model relates to a wind power generation field especially relates to an electric slip ring detection device.
Background
With the continuous development of wind power generation systems in China, the wind power industry has higher requirements on the reliability and the service life of the slip ring, and the slip ring is used as an important component of a wind power generator to realize the electrical connection of signals of a power supply, temperature feedback, a control bus and the like of the system between an execution mechanism and a control system. The slip ring product at the present stage is of a sliding friction structure, abrasion powder particles are generated in the operation process, the abrasion surface of a friction pair is large, maintenance and detection are required to be carried out regularly, and otherwise, whether the product is stable or not is uncertain.
The fan field test needs to carry equipment: the universal meter comprises a universal meter, a micro-resistance testing device, a rotary table, a voltage-withstanding detection device, a megohmmeter and the like, the universal meter is numerous in devices and inconvenient to carry, and a plurality of wind fields cannot be detected, so that the problems of field products are inconvenient to investigate, and finally a large amount of manpower, material resources and a large amount of time are consumed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model provides an electric slip ring detection device, include: the box body, the box cover, the detection unit, the display unit and the processing unit;
the box cover is connected with the box body through a hinge, the display unit is embedded in the box cover, a detection port used for being connected with an interface of the electric slip ring is arranged on the side face of the box cover, the detection port is connected with the detection unit, the detection unit is communicated with the processing unit, and the display unit receives information from the processing unit;
the detection unit includes: the device comprises a conduction detection unit for detecting the connection relation of the leads in the electrical slip ring and a resistance detection unit for detecting the connection relation of the leads in the electrical slip ring.
Further, the detection unit further includes: and the insulation detection unit is used for detecting the insulation resistance value of the lead in the electric slip ring.
Further, the detection unit further includes: and the communication signal detection unit is used for detecting the communication quality between the wires in the electric slip ring.
Further, the processing unit further includes: parameter setting unit and alarm unit.
Furthermore, a power switch and a handle are arranged on the box body.
The utility model discloses with numerous detection function integration in an organic whole, realized that the convenience that outdoor electric slip ring detected is convenient, saved a large amount of manpowers and material resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of the electric slip ring detection device and the electric slip ring of the present invention;
fig. 2 is a circuit diagram of the resistance detection unit of the electrical slip ring detection device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric slip ring detection device, include: the device comprises a box body 1, a box cover 2, a detection unit, a display unit 3 and a processing unit;
the box cover 2 is connected with the box body 1 through a hinge 5, the display unit 3 is embedded in the box cover 2, a detection port 4 used for being connected with an electric slip ring 8 is arranged on the side face of the box cover, the detection port 4 is connected with the detection unit, the detection unit is communicated with the processing unit, and the display unit 3 receives information from the processing unit;
the detection unit includes: a conduction detection unit for detecting the connection relation of the wires in the electric slip ring 8 and a resistance detection unit for detecting the resistance of each part of the electric slip ring 8.
Further, the detection unit further includes: and the insulation detection unit is used for detecting the insulation resistance value of the lead in the electrical slip ring 8.
Further, the detection unit further includes: and the communication signal detection unit is used for detecting the communication quality between the wires in the electrical slip ring 8.
Specifically, as shown in fig. 1, one side of the case cover 2 is connected to one side of the case body 1 through a hinge, the case cover 2 can be engaged with the case body 1 to achieve a sealing effect on the case body 1, the display unit 3 is a touch screen embedded in the middle of the case cover 2 and is electrically connected to a single chip microcomputer (a processing unit) which is a processing unit arranged inside the case body 1, the display unit 3 displays information from the processing unit in real time, and the processing unit receives detection information from the detection unit; two detection ports 4 are arranged on the side face of the box cover 2 and are connected with the detection unit, the detection ports 4 are connected with an interface 9 on the electric slip ring through a lead 10 with an aviation plug, and the aviation plug is used to realize multi-channel detection; the detection unit comprises a resistance detection unit for detecting the connection among all the wires of the electrical slip ring 8, a conduction detection unit for detecting the connection relation of the wires in the electrical slip ring 8, an insulation detection unit for detecting the insulation resistance value of the wires in the electrical slip ring 8 and a communication signal detection unit for detecting the communication quality among the wires in the electrical slip ring 8;
as shown in fig. 2, the resistance detection unit is a circuit diagram, the resistance detection is a four-wire detection mode, and is composed of a power port and a voltage port for supplying rated current, and the resistor 11 to be detected is connected in the circuit, because the input resistance of voltage is large and no current basically passes through, the resistance detection unit is not affected by the test resistor, and the detection resistance value is relatively accurate; the static contact resistance and the dynamic contact resistance of the electric slip ring can be detected.
The conduction detection unit is used for detecting the connection relations of all wires in a cable and a wire harness connected with the electric slip ring, such as conduction, short circuit and open circuit states; whether two ends of the circuit are paths or not can be detected during conduction detection, and the number of paths of the electric slip ring can also be detected, for example, 3 paths 12, 34 and 56 exist in the circuit, but 23 paths appear during detection, which indicates that the circuit has problems, namely, a problem point can be found.
And the insulation detection unit tests the insulation resistance value between any two lines according to requirements through an insulation test line.
The communication signal detection unit can test the communication quality, the error rate and the like between any two lines according to requirements through the can/DP/Ethernet and other special lines, and the communication signals, the transmission instructions and the information. The quality detection is to find out the communication fault point and to find out whether there is data packet loss or not, and then to make the basis for troubleshooting.
After the detection line 10 detects the electric slip ring, the detection unit sends detected information to the processing unit, and the processing unit sends the received information to the display unit 3 for visual display.
Further, the processing unit further includes: parameter setting unit and alarm unit.
Further, a power switch 6 and a handle 7 are provided on the case 1.
Specifically, an operator can manually input parameter ranges of the tested elements through the touch screen, such as the resistance value range of the internal lead of each group of the electric slip rings, a static resistance threshold, a dynamic resistance threshold, an insulation test resistance value, insulation test time and the like, and when the time test value is not within a set range, sound and light alarm is performed through the alarm unit to prompt the electric slip rings to have faults, so that timely maintenance is facilitated.
The power switch 6 arranged on the box body 1 is convenient for controlling the power supply of the electric slip ring detection device to use, and the handle 7 is convenient for carrying the electric slip ring detection device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. An electrical slip ring detection apparatus, comprising: the box body (1), the box cover (2), the display unit (3), the detection unit and the processing unit;
the box cover (2) is connected with the box body (1) through a hinge (5), the display unit (3) is embedded in the box cover (2), a detection port (4) used for being connected with an interface (9) of an electric slip ring (8) is arranged on the side face of the box cover (2), the detection port (4) is connected with the detection unit, the detection unit is communicated with the processing unit, and the display unit (3) receives information from the processing unit;
the detection unit includes: a conduction detection unit for detecting the connection relation of the leads in the electric slip ring (8) and a resistance detection unit for detecting the connection relation of the leads in the electric slip ring (8).
2. The electrical slip ring detection apparatus of claim 1, wherein the detection unit further comprises: and the insulation detection unit is used for detecting the insulation resistance value of the lead in the electric slip ring (8).
3. The electrical slip ring detection apparatus of claim 1, wherein the detection unit further comprises: and a communication signal detection unit for detecting the communication quality between the wires in the electric slip ring (8).
4. The electrical slip ring detection apparatus of claim 1, wherein the processing unit further comprises: parameter setting unit and alarm unit.
5. Electric slip ring detection device according to any of claims 1-4, characterized in that the housing (1) is provided with a power switch (6) and a handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801820.9U CN210109240U (en) | 2019-05-30 | 2019-05-30 | Electric slip ring detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801820.9U CN210109240U (en) | 2019-05-30 | 2019-05-30 | Electric slip ring detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109240U true CN210109240U (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920801820.9U Active CN210109240U (en) | 2019-05-30 | 2019-05-30 | Electric slip ring detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210109240U (en) |
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2019
- 2019-05-30 CN CN201920801820.9U patent/CN210109240U/en active Active
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