CN213813919U - Test terminal row is with detecting frock - Google Patents
Test terminal row is with detecting frock Download PDFInfo
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- CN213813919U CN213813919U CN202022376109.9U CN202022376109U CN213813919U CN 213813919 U CN213813919 U CN 213813919U CN 202022376109 U CN202022376109 U CN 202022376109U CN 213813919 U CN213813919 U CN 213813919U
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 111
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a test terminal row is with detecting frock, include: first mainboard and slidable mounting are at the second mainboard on first mainboard, two slide rails are installed to the symmetry on the top surface of first mainboard, the bottom of second mainboard is formed with the slider with this slide rail matched with, embedded battery and the pick-up plate of being equipped with of first mainboard, be equipped with a plurality of button switch on the first mainboard, every loop number switch, terminal row number switch, reserve block switch and detection block switch establish ties and constitute a detection branch road, every detects the branch road and connect in parallel to the main circuit on, a plurality of through-holes have been seted up on the second mainboard, button block is equipped with in the through-hole interpolation, a switch for contacting respectively and leading-on or breaking circuit that corresponds, install a plurality of pilot lamps on the second mainboard, every pilot lamp is connected with the pick-up plate electricity. Small, conveniently carry, cooperate through the detection branch road that detects piece and pick-up plate, indicate operating personnel, avoid appearing the problem of lou examining, reduced the hidden danger of electric wire netting safe operation.
Description
Technical Field
The utility model belongs to electrical equipment secondary system test field especially relates to a test terminal row is with detecting frock.
Background
The relay protection and automation device is the most important secondary equipment in the power system, is used for reflecting abnormal operation conditions and accident conditions in the power system, and acts on signaling or tripping to adjust the abnormal operation conditions or remove fault points. The relay protection and automation device has malfunction, which can cause the accident to be enlarged and even cause large-area power failure, therefore, it is very important to make verification work to ensure the correct and reliable action.
Secondary current and voltage are led into the protective circuit breaker through the test terminal strip, different from a common terminal strip, the test terminal strip is provided with a sliding metal piece which plays a role of a switch, a screw needs to be loosened during switching, a sliding block is moved to control communication of a loop, and two ends of the test terminal strip are provided with test sockets, so that communication with an external circuit or a tester can be realized.
The original working mode does not have a unified visual benchmarking standard, and especially in the process of reinspection and relief, only artificial secondary checking can be adopted as a unique comparison standard, so that the secondary safety measures are difficult to comprehensively and quickly check, the improvement of the experimental working efficiency of a secondary system is not facilitated, many personnel are needed for artificial checking, the time and the labor are consumed, the problems of missed checking and even errors are easily caused by manual recording during actual operation, and the safety problems of relay protection and an automatic device are easily caused. Therefore, in order to solve the above technical problems, a detection tool capable of rapidly and accurately detecting the relay protection and the automation device needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, avoid appearing leaking the test terminal row that examines the problem, detection efficiency is high and use the detection frock.
The technical scheme of the utility model as follows:
the utility model provides a test terminal row is with detecting frock, includes: the detection board comprises a first main board and a second main board which is slidably mounted on the first main board, wherein side plates are symmetrically formed on two sides of the first main board so that the second main board is clamped in the first main board, two sliding rails are symmetrically mounted on the top surface of the first main board, a sliding block matched with the sliding rails is formed at the bottom of the second main board, a battery and a detection board are arranged on the first main board, the battery is electrically connected with the detection board and used for supplying power to the detection board, a plurality of button switches are arranged on the first main board and comprise a protection screen switch, a plurality of loop number switches, a plurality of terminal number switches, a plurality of standby block switches and a plurality of detection block switches, the protection screen number switch is used for controlling the opening and closing of a main circuit of the detection board, and each loop number switch, each terminal number switch, each standby block switch and each detection block switch are connected in series to form a detection branch circuit, every detects the branch road and connects in parallel to the master circuit on, a plurality of through-holes have been seted up on the second mainboard the through-hole interpolation is equipped with the button piece, the button piece is including protection screen number piece, return circuit number piece, terminal row number piece, reserve piece and detection piece for contact corresponding switch respectively and switch on or break circuit, install a plurality of pilot lamps on the second mainboard, every pilot lamp is connected with the pick-up plate electricity.
In the above technical solution, the indicator light includes a detection block indicator light and a protection screen indicator light, the detection block indicator light is connected in series in the detection branch, and the protection screen indicator light is connected in series in the main circuit.
In the technical scheme, the protection screen number switch, the loop number switch, the terminal number switch and the standby block switch are normally open switches.
In the technical scheme, the detection block switch is a normally closed switch, and when the detection block is inserted into the through hole and is in contact with the detection block switch to be compressed, the detection branch on the detection plate is controlled to be disconnected, and the indicating lamp is not turned on.
In the technical scheme, the detection block is I-shaped to adapt to connection with the test terminal row.
In the technical scheme, the protection screen signal block switch and the protection screen signal indicating lamp are connected in series in the main circuit, and a protection resistor is connected in series in the main circuit.
In the above technical solution, the detection branch has at least 3 detection branches.
In the above technical solution, a protection resistor is connected in series in the detection branch.
In the above technical solution, the number of the detection blocks is at least 18, and the number of the spare blocks is at least 12.
In the above technical solution, the length of the first main plate is 297mm, and the width thereof is 210 mm.
In the above technical solution, a gap is formed between the first main board and the second main board for placing a paper recording sheet required for detection.
The utility model has the advantages and positive effects that:
1. the utility model discloses a detect frock is small, conveniently carries, cooperatees through the detection branch road that detects piece and pick-up plate, and suggestion operating personnel avoids appearing the problem of lou examining, has reduced the hidden danger of electric wire netting safe operation.
2. The portable detector is convenient to carry, reduces the influence of subjective factors of workers, and improves the detection efficiency.
3. Use the utility model discloses a detect frock, through protection screen number warning light and detection piece pilot lamp suggestion operating personnel detected or not detect the project, established the basis for the quantization management and control of subsequent secondary system experiment, be convenient for master the job schedule in the scene in real time, compare with traditional mode, need not the special messenger and check, use manpower sparingly, reduced fortune dimension cost.
Drawings
Fig. 1 is a schematic structural view of a test tooling for a test terminal block of the present invention;
fig. 2 is a top view of a second main board of the present invention;
fig. 3 is a schematic circuit diagram of the detection board of the present invention.
In the figure:
1. second mainboard 2, slider 3, slide rail
4. First mainboard 5, button switch 6, button piece
7. Through hole 8, detecting plate 9, detecting block indicator light
10. Protection screen number block 11, loop number block 12 and terminal row number block
13. Detection block 14, standby block 15 and protection screen number switch
16. Loop number switch 17, terminal row number switch 18 and detection block switch
19. Protective screen number indicating lamp
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
The noun explains:
protection screen number: is the mark number of a protection screen in the relay protection and automation device of target detection;
loop number: is the mark number of the relay protection and automation device under the protection screen of the target;
terminal row number: is a mark number of a terminal block in a relay protection and automation device under a protection screen and a circuit number of a target.
Example 1
As shown in the figure, the utility model discloses a test terminal row is with detecting frock, include: the portable electronic device comprises a first main board 4 and a second main board 1 slidably mounted on the first main board 4, wherein the first main board 4 (made of polyethylene material) is bilaterally symmetrically formed into side plates so that the second main board 1 is clamped inside the first main board 4, two sliding rails 3 (made of insulating material) are symmetrically mounted on the top surface of the first main board 4, a sliding block 2 matched with the sliding rails 3 is formed at the bottom of the second main board 1, a battery and a detection board 8 are arranged on the first main board 4, the battery is electrically connected with the detection board 8 and used for supplying power to the detection board 8, a plurality of button switches 5 are arranged on the first main board 4, each button switch 5 comprises a protection screen number switch 15, a plurality of loop number switches 16, a plurality of terminal row number switches 17, a plurality of standby block 14 switches and a plurality of detection block switches 18, the protection screen number switch 15 is used for controlling the on and off of a total circuit of the detection board 8, every loop number switch 16, terminal row number switch 17, reserve 14 switch and detection piece switch 18 establish ties and constitute a detection branch road, and every detection branch road connects in parallel to the master circuit on, a plurality of through-holes 7 have been seted up on the second mainboard 1 button piece 6 is equipped with in the interpolation of through-hole 7, button piece 6 includes protection screen number piece 10, loop number piece 11, terminal row number piece 12, reserve 14 and detection piece 13 for contact corresponding switch respectively and switch on or break circuit, install a plurality of pilot lamps on the second mainboard 1, every pilot lamp is connected with detection board 8 electricity.
Further, the indicator lamps comprise a detection block indicator lamp 9 and a protection screen number indicator lamp 19, the detection block indicator lamp 9 is connected in series in the detection branch, and the protection screen number indicator lamp 19 is connected in series in the main circuit.
Further, the protection screen number switch 15, the loop number switch 16, the terminal rank number switch 17 and the standby block 14 switch are normally open switches.
Furthermore, the detection block switch 18 is a normally closed switch, and when the detection block 13 is inserted into the through hole 7 and contacts and presses the detection block switch 18, the detection branch on the detection plate 8 is controlled to be disconnected, and the indicator light is not turned on.
Further, the switch of the protection screen number block 10 and the protection screen number indicator lamp 19 are connected in series in the main circuit, and a protection resistor is connected in series in the main circuit.
Furthermore, the detection branch has at least 3 detection branches, wherein the detection branch is divided into A, B, C branches according to the characteristics of the voltage and current loop.
Further, the number of the test blocks 13 (which are i-shaped to accommodate engagement with the test terminal rows) is at least 18, and the number of the spare blocks 14 is at least 12.
Example 2
On the basis of example 1, the first main plate 4 has a length of 297mm and a width of 210 mm.
Furthermore, a protection resistor is connected in series in the detection branch.
The working principle of the detection tool for the test terminal strip of the utility model is as follows;
(1) before test detection, a protection screen number switch in a main circuit is disconnected, a loop number switch in each detection circuit is disconnected, a terminal row switch is disconnected, a detection block 13 presses a detection block switch 18 to disconnect the detection circuits, and a detection block indicator lamp 9 is turned off;
(2) during the test, an operator finds the protection screen number to be detected, presses a protection screen number switch through a protection screen number block, closes a main circuit, and turns on a protection screen number indicator lamp 19;
(3) after finding the corresponding loop number and terminal serial number, the operator presses the loop number switch and the terminal serial number switch through the loop number block and the terminal serial number block respectively to close the corresponding detection circuit;
(4) taking out the detection block 13, closing the detection circuit and lighting the detection block indicator lamp 9;
(5) detecting a target terminal block using a detection block;
(6) after the detection block indicator lamps 9 of all detection branches are turned on, the detection blocks 13 used for detection are sequentially inserted into the through holes 7, the detection block switches 18 are pressed tightly, the detection branches are disconnected, the detection block indicator lamps 9 are turned off, and detection of the test terminal strip is completed.
Example 3
On the basis of embodiment 1, a gap is formed between the first main board 4 and the second main board 1, so as to place a record table required by detection, so that the record table made of paper corresponds to a detection result of the tool in use.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (10)
1. The utility model provides a test terminal row is with detecting frock, includes: the detection board comprises a first main board and a second main board which is slidably mounted on the first main board, wherein side plates are symmetrically formed on two sides of the first main board so that the second main board is clamped in the first main board, two sliding rails are symmetrically mounted on the top surface of the first main board, a sliding block matched with the sliding rails is formed at the bottom of the second main board, a battery and a detection board are arranged on the first main board, the battery is electrically connected with the detection board and used for supplying power to the detection board, a plurality of button switches are arranged on the first main board and comprise a protection screen switch, a plurality of loop number switches, a plurality of terminal number switches, a plurality of standby block switches and a plurality of detection block switches, the protection screen number switch is used for controlling the opening and closing of a main circuit of the detection board, and each loop number switch, each terminal number switch, each standby block switch and each detection block switch are connected in series to form a detection branch circuit, every detects the branch road and connects in parallel to the master circuit on, a plurality of through-holes have been seted up on the second mainboard the through-hole interpolation is equipped with the button piece, the button piece is including protection screen number piece, return circuit number piece, terminal row number piece, reserve piece and detection piece for contact corresponding switch respectively and switch on or break circuit, install a plurality of pilot lamps on the second mainboard, every pilot lamp is connected with the pick-up plate electricity.
2. The test terminal strip detection tool according to claim 1, wherein: the indicating lamp comprises a detection block indicating lamp and a protection screen indicating lamp, the detection block indicating lamp is connected in series in the detection branch, and the protection screen indicating lamp is connected in series in the main circuit.
3. The test terminal strip detection tool according to claim 2, wherein: the protection screen number switch, the loop number switch, the terminal number switch and the standby block switch are normally open switches.
4. The test terminal strip detection tool according to claim 3, wherein: the detection block switch adopts a normally closed switch, and when the detection block is inserted into the through hole and is contacted and compressed with the detection block switch, the detection branch on the detection plate is controlled to be disconnected, and the indicating lamp is not on.
5. The test terminal strip detection tool according to claim 4, wherein: the detection block is I-shaped to adapt to the connection with the test terminal strip.
6. The test terminal strip detection tool according to claim 5, wherein: the protection screen number block switch and the protection screen number indicator lamp are connected in series in the main circuit, and a protection resistor is connected in series in the main circuit.
7. The test terminal strip detection tool according to claim 6, wherein: the detection branch has at least 3 detection branches.
8. The test terminal strip detection tool according to claim 7, wherein: and a protection resistor is connected in the detection branch in series.
9. The test terminal strip detection tool according to claim 8, wherein: the number of the detection blocks is at least 18, and the number of the spare blocks is at least 12.
10. The test terminal strip detection tool according to claim 9, wherein: the first main plate has a length of 297mm and a width of 210 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376109.9U CN213813919U (en) | 2020-10-22 | 2020-10-22 | Test terminal row is with detecting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376109.9U CN213813919U (en) | 2020-10-22 | 2020-10-22 | Test terminal row is with detecting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213813919U true CN213813919U (en) | 2021-07-27 |
Family
ID=76960893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376109.9U Active CN213813919U (en) | 2020-10-22 | 2020-10-22 | Test terminal row is with detecting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213813919U (en) |
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2020
- 2020-10-22 CN CN202022376109.9U patent/CN213813919U/en active Active
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