CN215449449U

CN215449449U - Relay protection tester detection device

Info

Publication number: CN215449449U
Application number: CN202121297282.8U
Authority: CN
Inventors: 曹建波
Original assignee: Wuhan Yunte Technology Co ltd
Current assignee: Wuhan Yunte Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-07
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of relay protection testers, in particular to a detection device of a relay protection tester, which comprises a detection box, wherein a supporting plate is fixedly connected to the inner bottom wall of the detection box, a controller is fixedly connected to the upper surface of the supporting plate, an inserting rod is fixedly connected to the upper surface of the controller, the top end of the inserting rod penetrates through the detection box and extends to the upper part of the detection box, a detection head is fixedly connected to the top end of the inserting rod, a handle is fixedly connected to the bottom surface of the detection box, and an access door is fixedly hinged to the front surface of the detection box. The problem that the relay protection tester has unstable signals and influences measurement is avoided.

Description

Relay protection tester detection device

Technical Field

The utility model relates to the technical field of relay protection testers, in particular to a detection device of a relay protection tester.

Background

A relay protection tester is a novel miniature microcomputer relay protection tester which is implemented by fully using modern advanced microelectronic technology and devices, widely listening to user opinions and summarizing the advantages and the disadvantages of similar products in China on the basis of technical conditions (discussion draft) of a microcomputer relay protection test device issued by the power department, adopts a single machine to operate independently, can also be connected with an advanced structure for operating a notebook computer, can test various single relays such as alternating current and direct current signals, current signals and the like and a whole set of relay protection screens, can test the suction voltage values, the release voltage values, the suction time and the disconnection time of various contacts, automatically tests three times and stores the numbers, automatically calculates the return coefficient of the mean value of the three times and prints, usually, the relay protection tester needs to perform detection regularly, but the detection effect is not ideal, and the detection element of the relay protection tester cannot be accurately detected, the relay protection tester has errors during detection, signals of the relay protection tester are unstable, and measurement is affected, so that a new method is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a detection device of a relay protection tester, aiming at solving the technical problems of non-ideal detection effect and unstable signals.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a relay protection tester detection device comprises a detection box, wherein an inner bottom wall of the detection box is fixedly connected with a supporting plate, an upper surface of the supporting plate is fixedly connected with a controller, an upper surface of the controller is fixedly connected with an inserted bar, the top end of the inserted bar penetrates through the detection box and extends to the upper side of the detection box, a top end of the inserted bar is fixedly connected with a detection head, the bottom surface of the detection box is fixedly connected with a handle, the front side of the detection box is fixedly hinged with an access door, the controller is electrically connected with a power supply through a wire, the power supply is electrically connected with a protection wire through a wire, the controller is electrically connected with an alarm lamp through a wire, the controller is electrically connected with a processor through a wire, the processor is electrically connected with a circuit detection element through a wire, the processor is electrically connected with a signal analysis element through a wire, and the processor is electrically connected with a signal detection element through a wire, the signal detection element is electrically connected with a current detection element through a lead, and the signal detection element is electrically connected with a display screen through a lead.

Furthermore, the outer surface of the handle is fixedly connected with an electrostatic sleeve, and the outer surface of the electrostatic sleeve is provided with anti-skid grains.

Furthermore, the outer surface of the handle is fixedly connected with a fixing ring, and the upper surface of the fixing ring is fixedly connected with the bottom surface of the detection box.

Furthermore, the outer surface of the inserted bar is fixedly connected with a connecting ring, and the bottom surface of the connecting ring is fixedly connected with the upper surface of the detection box.

Furthermore, the both sides face of detection case all fixedly connected with auxiliary rod, every anti-skidding line has all been seted up to the surface of auxiliary rod.

Further, the equal fixedly connected with two bracing pieces of surface of controller, two the one end that the bracing piece was kept away from each other all with the inner wall fixed connection of detection case.

In the above technical solution, the relay protection tester detection device: the device can be inserted into a device to be tested for detection by arranging the inserting rod and the detecting head, the auxiliary detection function is realized, and by arranging the access door, the device can be quickly opened to realize the purpose of quick maintenance, the device can be taken by arranging the handle to play a portable role, the alarm lamp can give an alarm to realize the purpose of alarming, the circuit detection element is arranged to detect the circuit of the device to be detected and play the role of a detection circuit, and the signal detection element is arranged, can be matched with a signal analysis element and a display screen to analyze signals, plays a role in rapidly analyzing signal faults, avoids the problems that the relay protection tester has unstable signals and affects the measurement, through being provided with current detection element, can detect whether the electric current is unusual, reach the effect of measuring current.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a front view of a detection box of a relay protection tester detection device in an embodiment of the utility model;

FIG. 2 is a front view of a detection box of a relay protection tester detection device in an embodiment of the utility model;

FIG. 3 is a top view of a probe of an embodiment of a relay protection tester testing apparatus of the present invention;

fig. 4 is a diagram of a motion control system of a relay protection tester detection device in an embodiment of the utility model.

In the figure: 1. a detection box; 2. a support bar; 3. an auxiliary lever; 4. a connecting ring; 5. an access door; 6. an alarm lamp; 7. a probe head; 8. inserting a rod; 9. a controller; 10. a support plate; 11. an electrostatic sleeve; 12. a handle; 13. a fixing ring; 14. a display screen; 15. a power source; 16. a protection line; 17. a processor; 18. a signal analyzing element; 19. a current detection element; 20. a circuit detection element; 21. a signal detection element.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

As shown in figures 1 to 4, the relay protection tester detection device can be inserted into a device to be tested for detection through the arrangement of an insertion rod 8 and a detection head 7, and plays a role in auxiliary detection, can be quickly opened through the arrangement of an access door 5, and achieves the purpose of quick maintenance, can be taken through the arrangement of a handle 12, plays a portable role, can give an alarm through the arrangement of an alarm lamp 6, and achieves the purpose of giving an alarm, can carry out circuit detection on the device to be detected through the arrangement of a circuit detection element 20, plays a role in a detection circuit, can be matched with a signal analysis element 18 and a display screen 14 through the arrangement of a signal detection element 21, can analyze signals, plays a role in quickly analyzing signal faults, avoids the instability of signals of the relay protection tester and influences the problem of measurement, by providing the current detection element 19, it is possible to detect whether or not the current is abnormal, thereby achieving the effect of detecting the current. Specifically, the relay protection tester detection device comprises a detection box 1, a support plate 10 is fixedly connected to the inner bottom wall of the detection box 1, a controller 9 is fixedly connected to the upper surface of the support plate 10, an inserted rod 8 is fixedly connected to the upper surface of the controller 9, the top end of the inserted rod 8 penetrates through the detection box 1 and extends to the upper side of the detection box 1, a detection head 7 is fixedly connected to the top end of the inserted rod 8, a handle 12 is fixedly connected to the bottom surface of the detection box 1, an access door 5 is fixedly hinged to the front surface of the detection box 1, the controller 9 is electrically connected with a power supply 15 through a lead, the power supply 15 is electrically connected with a protection wire 16 through a lead, the controller 9 is electrically connected with an alarm lamp 6 through a lead, the controller 9 is electrically connected with a processor 17 through a lead, the processor 17 is electrically connected with a circuit detection element 20 through a lead, the processor 17 is electrically connected with a signal analysis element 18 through a lead, the processor 17 is electrically connected with a signal detection element 21 through a lead wire, the signal detection element 21 is electrically connected with a current detection element 19 through a lead wire, and the signal detection element 21 is electrically connected with a display screen 14 through a lead wire.

In this embodiment, the outer fixed surface of handle 12 is connected with static cover 11, and the antiskid line has been seted up to the surface of static cover 11, through static cover 11, can the circulation of surface human body current and instrument current looks, plays the effect of protective instrument.

In this embodiment, the outer surface of the handle 12 is fixedly connected with the fixing ring 13, the upper surface of the fixing ring 13 is fixedly connected with the bottom surface of the detection box 1, and the handle 12 can be fixed through the fixing ring 13 to play a fixing role.

In this embodiment, the outer surface of the insertion rod 8 is fixedly connected with the connection ring 4, the bottom surface of the connection ring 4 is fixedly connected with the upper surface of the detection box 1, and the connection between the insertion rod 8 and the detection box 1 can be strengthened through the connection ring 4, so that the insertion rod 8 is fixed.

In this embodiment, the equal fixedly connected with auxiliary rod 3 of both sides face of detection case 1, anti-skidding line has all been seted up to the surface of every auxiliary rod 3, through auxiliary rod 3, can assist to take and move detection device, realizes the further mesh of being convenient for take the device.

In this embodiment, two bracing pieces 2 of the equal fixedly connected with in surface of controller 9, the one end that two bracing pieces 2 kept away from each other all with detection case 1's inner wall fixed connection, can support controller 9 through bracing piece 2, play fixed controller 9's effect.

In summary, the working principle of the detection device of the relay protection tester of the utility model is as follows: firstly, when the relay protection tester needs to be tested, the handle 12 is held by a hand, the device is held, the static sleeve 11 can isolate the body from static electricity, the probe 7 is inserted into the relay protection tester for testing, the circuit detection element 20 can carry out circuit detection on the device needing to be tested, the abnormal testing numerical value abnormal effect caused by the abnormal circuit of the relay protection tester is prevented, the circuit detection element 20 can carry out circuit detection on the device needing to be tested, the signal detection element 21 can be matched with the signal analysis element 18 and the display screen 14 to analyze signals, when the signals are abnormal, the processor 17 alarms the alarm lamp 6 through the controller 9, the analysis information realized through the signal analysis element 18 is displayed on the display screen 14 through the processor 17, the abnormal situation is convenient to check, and the signal instability of the relay protection tester is avoided, influence the problem of measurement, when needing to overhaul the device inside, open access door 5 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a relay protection tester detection device which characterized in that: including detection case (1), the interior diapire fixedly connected with backup pad (10) of detection case (1), the last fixed surface of backup pad (10) is connected with controller (9), the last fixed surface of controller (9) is connected with inserted bar (8), the top of inserted bar (8) runs through detection case (1) and extends to the top of detection case (1), the top fixedly connected with detecting head (7) of inserted bar (8), the bottom surface fixedly connected with handle (12) of detection case (1), the front fixed articulated access door (5) that has of detection case (1), controller (9) are connected with power (15) through the wire electricity, power (15) are connected with protection line (16) through the wire electricity, controller (9) are connected with alarm lamp (6) through the wire electricity, controller (9) are connected with treater (17) through the wire electricity, the processor (17) is electrically connected with a circuit detection element (20) through a lead, the processor (17) is electrically connected with a signal analysis element (18) through a lead, the processor (17) is electrically connected with a signal detection element (21) through a lead, the signal detection element (21) is electrically connected with a current detection element (19) through a lead, and the signal detection element (21) is electrically connected with a display screen (14) through a lead.

2. The relay protection tester detection device of claim 1, wherein: the outer surface of the handle (12) is fixedly connected with a static sleeve (11), and anti-skid grains are arranged on the outer surface of the static sleeve (11).

3. The relay protection tester detection device of claim 1, wherein: the outer surface of the handle (12) is fixedly connected with a fixing ring (13), and the upper surface of the fixing ring (13) is fixedly connected with the bottom surface of the detection box (1).

4. The relay protection tester detection device of claim 1, wherein: the outer surface of the inserted rod (8) is fixedly connected with a connecting ring (4), and the bottom surface of the connecting ring (4) is fixedly connected with the upper surface of the detection box (1).

5. The relay protection tester detection device of claim 1, wherein: the both sides face of detection case (1) is equal fixedly connected with auxiliary rod (3), every anti-skidding line has all been seted up to the surface of auxiliary rod (3).

6. The relay protection tester detection device of claim 1, wherein: the outer surface of the controller (9) is fixedly connected with two supporting rods (2), and the two supporting rods (2) are fixedly connected with the inner wall of the detection box (1) at one end away from each other.