CN104619134A - Mis-touch and mis-disassembling prevention device for terminals - Google Patents
Mis-touch and mis-disassembling prevention device for terminals Download PDFInfo
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- CN104619134A CN104619134A CN201310535940.6A CN201310535940A CN104619134A CN 104619134 A CN104619134 A CN 104619134A CN 201310535940 A CN201310535940 A CN 201310535940A CN 104619134 A CN104619134 A CN 104619134A
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- spliced eye
- jack box
- terminal
- mistake
- collision preventing
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Abstract
The invention provides a mis-touch and mis-disassembling prevention device for terminals. The mis-touch and mis-disassembling prevention device for terminals comprises at least one plugging box (10), and the plugging box (10) is internally provided with a plurality of mutually independent plugging holes (11) used for receiving disassembled terminals. The disassembled terminals which are temporarily disassembled can be respectively inserted into the plugging holes in the mis-touch and mis-disassembling prevention plugging box, and the mutually independent plugging holes can make the disassembled terminals correspondingly inserted in the plugging holes separated and mutually independent, thereby eliminating the risk of short circuit caused when the disassembled terminals are touched by an external interferent.
Description
Technical field
The present invention relates to electric power system dismounting maintenance field, in particular to a kind of mistaken collision preventing dismantling device by mistake of terminal.
Background technology
Relaying protection, refers to research electric power system fault and the unusual service condition jeopardizing safe operation, to inquire into the anti-accident automation measure of its countermeasure.Power test personnel, in order to ensure that power system security runs effectively, avoid causing electric power accident because of electric power system fault, causing damage, and need regularly to carry out test maintenance to protective relaying device.
Generally; when power test personnel carry out protective calibration and the process of accident investigation of relaying protection at the scene; can not by the three-phase electricity line ball of the PT terminal board A/B/C/N(in the 10Kv switch protection cabinet of plug-in and electric power system and ground wire terminal row) get to test position, and when simulated experiment, PT terminal A/B/C/N can only be pulled down.Under the condition lacking protective device, the three-phase electricity line ball removed and ground wire test clamp can only clip by power test personnel.But this way exists potential safety hazard, if power test personnel touch test wire because of carelessness by mistake, as easy as rolling off a logly cause phase fault, thus cause electric power accident.Power test personnel, after test completes, reinstall circuit.In the process, due to the similitude of each line terminal, power test personnel can take out stitches mistakenly easily, install, and then cause electric power accident, cause damage.
Summary of the invention
The present invention aims to provide a kind of mistaken collision preventing dismantling device by mistake of terminal, to solve the problem easily being caused short circuit in prior art by the line terminal temporarily removed by encountering.
To achieve these goals, according to an aspect of the present invention, provide a kind of mistaken collision preventing dismantling device by mistake of terminal, comprising: at least one jack box, in jack box, being provided with multiple separate spliced eye for receiving split terminal.
Further, jack box comprises the first jack box be arranged on front side of jack box, and be provided with multiple the first separate spliced eye in the first jack box, the first spliced eye is communicated with the outside of the first jack box, and split terminal inserts in corresponding first spliced eye respectively; Jack box also comprises the second jack box of the rear side being arranged on jack box, and be provided with multiple the second separate spliced eye in the second jack box, the second spliced eye is communicated with the outside of the second jack box, and testing terminal inserts in corresponding second spliced eye respectively.
Further, the first jack box and the second jack box are one, are provided with separation dividing plate between the first jack box and the second jack box.
Further, each first spliced eye of the first jack box and the second spliced eye one_to_one corresponding of corresponding second jack box arrange and are interconnected.
Further, the first jack box is provided with can first the renovating of folding, and the second jack box is provided with can second the renovating of folding, and first renovates and renovate with second the upper side being arranged on jack box.
Further, jack box also comprises being arranged on to be separated, and dividing plate renovates mount pad, and first renovates to be arranged on turningly and renovate on mount pad; Second renovates to be arranged on turningly and renovates on mount pad.
Further, each first spliced eye is provided with first locking mechanism of locking corresponding split line terminal; Each second spliced eye is provided with the second locking mechanism of the corresponding testing terminal of locking.
Further, the first locking mechanism comprises the first Spring clip, and the first Spring clip is arranged on the aperture place of the connection outside of the first spliced eye; Second locking mechanism comprises the second Spring clip, and the second Spring clip is arranged on the aperture place of the connection outside of the second spliced eye.
Further, the first locking mechanism comprises the first rubber latch ring being arranged on the first spliced eye and being communicated with outside aperture place, and the second locking mechanism comprises the second rubber latch ring being arranged on the second spliced eye and being communicated with outside aperture place.
Further, multiple first spliced eye and/or multiple second spliced eye are respectively arranged with different identification marks.
Apply technical scheme of the present invention, the mistaken collision preventing of terminal misses dismantling device and comprises at least one jack box, and in jack box, be provided with multiple spliced eye, these spliced eyes are arranged in jack box independently of each other, and these spliced eyes are for receiving split terminal.Can be inserted in the spliced eye that mistaken collision preventing tears open in jack box by mistake respectively by the split terminal temporarily removed, the split terminal correspondingly inserted respectively in each spliced eye is separated by separate each spliced eye independently of each other, eliminates split terminal and is encountered by external interference thing and cause the danger of short circuit.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the main TV structure schematic diagram missing the embodiment of dismantling device according to the mistaken collision preventing of terminal of the present invention;
Fig. 2 shows the backsight structural representation missing the embodiment of dismantling device according to the mistaken collision preventing of terminal of the present invention;
Fig. 3 shows the side-looking structural representation missing the embodiment of dismantling device according to the mistaken collision preventing of terminal of the present invention;
Fig. 4 shows the plan structure schematic diagram missing the embodiment of dismantling device according to the mistaken collision preventing of terminal of the present invention;
Fig. 5 shows the main TV structure schematic diagram missing the embodiment of the Spring clip of dismantling device according to the mistaken collision preventing of terminal of the present invention;
Fig. 6 shows the side-looking structural representation missing the embodiment of the Spring clip of dismantling device according to the mistaken collision preventing of terminal of the present invention; And
Fig. 7 shows the plan structure schematic diagram missing the embodiment of the Spring clip of dismantling device according to the mistaken collision preventing of terminal of the present invention.
Reference numeral:
10, jack box; 11, spliced eye; 12, the first jack box; 121, the first spliced eye; 122, first renovate; 13, the second jack box; 131, the second spliced eye; 132, second renovate; 14, mount pad is renovated; 20, the first locking mechanism; 21, the first Spring clip; 22, the first rubber latch ring; 30, the second locking mechanism; 31, the second Spring clip; 32, the second rubber latch ring.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The mistaken collision preventing of terminal of the present invention is dismantling device by mistake, in the test that can be applicable to the electric power system that engineering is produced and maintenance process.
As shown in Figure 1, according to embodiments of the invention, the mistaken collision preventing of terminal misses dismantling device and comprises at least one jack box 10, multiple spliced eye 11 is provided with in each jack box 10, multiple spliced eye 11 is arranged in jack box 10 independently of each other, and for receiving the split terminal be removed, namely experimenter the temporary transient split split terminal (referring to PT terminal in the present embodiment) got off, can insert in corresponding spliced eye 11 respectively.
Power test personnel are when carrying out relaying protection power test; the PT terminal of plug-in temporarily can be pulled down; split PT terminal is inserted in corresponding spliced eye respectively accordingly; solve PT terminal split in process of the test easily to be encountered by external interference thing, such as, encountered by testing crew, and cause the problem of short circuit; thus avoid the generation of electric power accident; protect electric power facility, avoid the loss because electric power accident causes, also protect the safety of power test personnel simultaneously.
In conjunction with see shown in Fig. 1 and Fig. 4, the first jack box 12 is provided with in the front side of jack box 10, multiple first spliced eye 121 is arranged in the first jack box 12 independently of each other, each the first spliced eye 121 is all communicated to the outside of jack box 10, defines multiple cavity extended inwards from jack box 10.Power test personnel by the PT terminal insertion that is removed in each first spliced eye 121 corresponding.
In conjunction with see shown in Fig. 2 and Fig. 4, the rear side of jack box 10 is provided with the second jack box 13, multiple second spliced eye 131 is arranged in the second jack box 13 independently of each other, each the second spliced eye 131 is all communicated to the outside of jack box 10, define multiple cavity extended inwards from jack box 10, respectively with the first spliced eye 121 one_to_one corresponding.Power test personnel are inserted into testing terminal accordingly in each second spliced eye 131.Each first spliced eye 121 is separated by dividing plate in the centre position of jack box 10 with the second corresponding spliced eye 131, each first spliced eye 121 on dividing plate and the corresponding position of corresponding second spliced eye 131 have through hole, the first spliced eye 121 and the second spliced eye 131 are interconnected.In each through hole of dividing plate, electric conductor is installed, makes each phase PT terminal be inserted in each first spliced eye 121 correspondingly be connected conduction with ground wire respectively with each phase study terminal and ground wire being inserted into each second spliced eye 131.
In conjunction with see shown in Fig. 4 to 7, more stably remain in each spliced eye 11 to make each terminal being inserted into jack box 10, be provided with the first locking mechanism 20 at each first spliced eye 121, be provided with the second locking mechanism 30 at each second spliced eye 131.In an embodiment of the present invention, the first locking mechanism 20 can comprise the aperture place that the first Spring clip 21, first Spring clip 21 is arranged on the connection outside of the first spliced eye 121; Second locking mechanism 30 also can comprise the aperture place that the second Spring clip 31, second Spring clip 31 is arranged on the connection outside of the second spliced eye 131.When testing crew is by after each corresponding first spliced eye 121 of PT terminal insertion of pulling down, because the electric wire of terminal varies in size, terminal wires cannot stably be remained in the first spliced eye 121.Be provided with the first Spring clip 21 in each first spliced eye 121 after, the first Spring clip 21 just stably can clamp each terminal wires, and each PT terminal wires is stably remained in each first spliced eye 121.Similarly, increase in each second spliced eye 131 after being provided with the second Spring clip 31, the second Spring clip 31 just stably can clamp each terminal wires, and each testing terminal is stably remained in each second spliced eye 131.
In conjunction with shown in Figure 4, in an embodiment of the present invention, the first locking mechanism 20 can comprise the first rubber latch ring 22, second locking mechanism 30 and can comprise the second rubber latch ring 32.First rubber latch ring 22 is arranged on the aperture place of the connection outside of the first spliced eye 121, and the second rubber latch ring 32 is arranged on the aperture place of the connection outside of the second spliced eye 131.First rubber latch ring 22 and the second rubber latch ring 32 all select to have the good elastomeric material manufacture of elastic telescopic ability.When testing crew by each for split PT terminal insertion of getting off the first spliced eye 121 time, PT terminal electric wire extruding normal condition under the first rubber latch ring 22, the first rubber latch ring 22 is expanded outwardly.First rubber latch ring 22 is provided with the trend of reinstatement, so just creates pressure to PT terminal wires, by PT terminal wires locking protection in the first spliced eye 121.In the same manner, when testing terminal inserts in each second spliced eye 131 by testing crew, the second rubber latch ring 32 of testing terminal electric wire also under extruding normal condition is that the second rubber latch ring 32 expands outwardly.Second rubber latch ring 32 is provided with the trend of reinstatement, so just creates pressure to testing terminal electric wire, by testing terminal electric wire locking protection in the second spliced eye 131.
In an embodiment of the present invention, also the first Spring clip 21 can be arranged in each first spliced eye 121 together with the first rubber latch ring 22, the first Spring clip 21 and the first rubber latch ring 22 lock the PT terminal be inserted in the first spliced eye 121 jointly.In the same manner, the second Spring clip 31 and the second rubber latch ring 32 also can together be arranged in each second spliced eye 131, the second Spring clip 31 and the second rubber latch ring 32 lock the testing terminal be inserted in the second spliced eye 131 jointly.
Preferably, the each PT terminal being inserted in the first spliced eye 121 and ground wire clearly can be distinguished in order to allow testing crew, and/or clearly identification is inserted in each testing terminal and the ground wire of the second spliced eye 131, jack box 10 is provided with the identification mark of easily each terminal of identification.In an embodiment of the present invention, recognize that mark comprises alphabetic flag.Only on each side, the first spliced eye 121 aperture corresponding or only on corresponding second side, spliced eye 131 aperture, different alphabetic flags can be set, with the alternate circuit helping testing crew to recognize different.Also on each side, the first spliced eye 121 aperture, the different alphabetic flag of word can be set correspondingly with each side, the second spliced eye 131 aperture simultaneously, thus help testing crew to recognize the alternate circuit do not allowed.Identification mark also can comprise colour code or Digital ID, or above-mentioned mark used in combination.
In conjunction with shown in Figure 3, preferably, be provided with first in the same side of jack box 10 and renovate 122 and second and renovate 132, renovate 122 and second joints of renovating 132 first and be provided with and renovate mount pad 14.First renovates 122 and second renovates 132 and can overturn around renovating mount pad 14 respectively, thus completes first and renovate the operation that 122 second renovate the folding of 132.First renovate 122 be opened after, what experimenter clearly can observe the PT terminal plugged in the first spliced eye 121 assigns situation, adjusts the placement location of PT terminal in time, makes PT terminal insertion correct.Meanwhile, whether the front interior that testing crew also clearly can observe jack box 10 fall into foreign material, clears up foreign material in time, normally carrying out of guarantee test, keeps cleaning in jack box 10.Similarly, when second renovate 132 be opened after, what testing crew clearly can observe the testing terminal plugged in the second spliced eye 131 assigns situation, the placement location of Adjustment Tests terminal in time, testing terminal is inserted correct.Whether the rear side inside that testing crew also clearly can observe jack box 10 fall into foreign material, clears up foreign material in time.
The mistaken collision preventing dismantling device by mistake of terminal of the present invention, also can be applicable in the maintenance process of general home circuit circuit.
After the line wires of household electricity is removed, owing to there is no stationary device fixed placement, but be often optionally placed in somewhere, so there is the danger of getting an electric shock concerning maintenance personal, also likely cause short circuit.Apply the mistaken collision preventing by mistake dismantling device of terminal of the present invention, but maintenance personal only can insert pulling down the wire terminal also not having enough time to install to be placed on the first spliced eye 121 or only to insert and is placed in the second spliced eye 131.When by the time needing to install certain circuit, testing crew is pulled down wire terminal again and is installed in the mistaken collision preventing of terminal by mistake dismantling device.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
1, which solves the problem causing short circuit because touching by mistake, thus avoid the generation of electric power accident, protect electric power facility, avoid the loss because electric power accident causes, also protect the safety of power test personnel simultaneously.Facilitate experimenter to differentiate each terminal, prevent experimenter from carrying out reinstalling mistiming and tear terminal open pulling down each terminal, this just really reaches the object that mistaken collision preventing of the present invention tears terminal open by mistake.
2, this device makes to be removed that terminal more stably assigns in the first spliced eye, testing terminal more stably assigns in the second spliced eye.
3, first to renovate, second renovate arrange facilitate experimenter's terminal observed in process of the test in jack box to assign, situation about contacting and be convenient to experimenter and clear up foreign material in jack box in time, testing crew just can be cleared up jack box inside easily, keeps the mistaken collision preventing of terminal to miss the clean of dismantling device.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the mistaken collision preventing of a terminal dismantling device by mistake, is characterized in that, comprising: at least one jack box (10), being provided with multiple separate spliced eye (11) for receiving split terminal in described jack box (10).
2. the mistaken collision preventing of terminal according to claim 1 dismantling device by mistake, it is characterized in that, described jack box (10) comprises the first jack box (12) being arranged on described jack box (10) front side, multiple separate the first spliced eye (121) is provided with in described first jack box (12), described first spliced eye (121) is communicated with the outside of described first jack box (12), and described split terminal inserts accordingly in described first spliced eye (121) respectively; Described jack box (10) also comprises second jack box (13) of the rear side being arranged on described jack box (10), multiple separate the second spliced eye (131) is provided with in described second jack box (13), described second spliced eye (131) is communicated with the outside of described second jack box (13), and testing terminal inserts accordingly in described second spliced eye (131) respectively.
3. the mistaken collision preventing of terminal according to claim 2 dismantling device by mistake, it is characterized in that, described first jack box (12) and described second jack box (13) are one, are provided with separation dividing plate between described first jack box (12) and described second jack box (13).
4. the mistaken collision preventing of terminal according to claim 2 dismantling device by mistake, it is characterized in that, described second spliced eye (131) one_to_one corresponding of each described first spliced eye (121) of described first jack box (12) and accordingly described second jack box (13) arranges and is interconnected.
5. the mistaken collision preventing of terminal according to claim 3 dismantling device by mistake, it is characterized in that, described first jack box (12) is provided with can first the renovating (122) of folding, described second jack box (13) is provided with can second the renovating (132) of folding, and described first renovates (122) and described second renovates the upper side that (132) are arranged on described jack box (10).
6. the mistaken collision preventing of terminal according to claim 5 dismantling device by mistake, it is characterized in that, described jack box (10) also comprises being arranged on, and described separation dividing plate renovates mount pad (14), described first renovate (122) be arranged on turningly described in renovate on mount pad (14); Described second renovate (132) be arranged on turningly described in renovate on mount pad (14).
7. the mistaken collision preventing of terminal according to claim 2 dismantling device by mistake, it is characterized in that, each described first spliced eye (121) is provided with first locking mechanism (20) of locking corresponding described split terminal; Each described second spliced eye (131) is provided with second locking mechanism (30) of locking corresponding described testing terminal.
8. the mistaken collision preventing of terminal according to claim 7 dismantling device by mistake, it is characterized in that, described first locking mechanism (20) comprises the first Spring clip (21), and described first Spring clip (21) is arranged on the aperture place of the connection outside of described first spliced eye (121); Described second locking mechanism (30) comprises the second Spring clip (31), and described second Spring clip (31) is arranged on the aperture place of the connection outside of the second spliced eye (131).
9. the mistaken collision preventing of terminal according to claim 7 dismantling device by mistake, it is characterized in that, described first locking mechanism (20) comprises the first rubber latch ring (22) being arranged on described first spliced eye (121) and being communicated with outside aperture place, and described second locking mechanism (30) comprises the second rubber latch ring (32) being arranged on described second spliced eye (131) and being communicated with outside aperture place.
10. the mistaken collision preventing of terminal according to any one of claim 1 to 9 dismantling device by mistake, is characterized in that, multiple described first spliced eye (121) and/or multiple described second spliced eye (131) are respectively arranged with different identification marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535940.6A CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535940.6A CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
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| Publication Number | Publication Date |
|---|---|
| CN104619134A true CN104619134A (en) | 2015-05-13 |
| CN104619134B CN104619134B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310535940.6A Active CN104619134B (en) | 2013-11-01 | 2013-11-01 | The mistaken collision preventing of terminal misses dismantling device |
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| Country | Link |
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| CN (1) | CN104619134B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015052A (en) * | 2017-06-08 | 2017-08-04 | 国网安徽省电力公司蚌埠供电公司 | Measurement loop electrocution-proof alarming device |
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| CN201063040Y (en) * | 2007-07-04 | 2008-05-21 | 浙江开控电气有限公司 | Testing terminal |
| CN201615911U (en) * | 2010-03-11 | 2010-10-27 | 哈尔滨建成集团有限公司 | Transmitting box of cable tester |
| CN201724955U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special relay protecting wire box |
| CN202548159U (en) * | 2012-03-26 | 2012-11-21 | 重庆市电力公司电力科学研究院 | Voltage sampler |
| CN202661491U (en) * | 2012-07-20 | 2013-01-09 | 中国长江电力股份有限公司 | Relay verification seat |
| CN203608469U (en) * | 2013-11-01 | 2014-05-21 | 国家电网公司 | Mis-touch and mis-disassembling prevention device of terminal |
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2013
- 2013-11-01 CN CN201310535940.6A patent/CN104619134B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063040Y (en) * | 2007-07-04 | 2008-05-21 | 浙江开控电气有限公司 | Testing terminal |
| CN201615911U (en) * | 2010-03-11 | 2010-10-27 | 哈尔滨建成集团有限公司 | Transmitting box of cable tester |
| CN201724955U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special relay protecting wire box |
| CN202548159U (en) * | 2012-03-26 | 2012-11-21 | 重庆市电力公司电力科学研究院 | Voltage sampler |
| CN202661491U (en) * | 2012-07-20 | 2013-01-09 | 中国长江电力股份有限公司 | Relay verification seat |
| CN203608469U (en) * | 2013-11-01 | 2014-05-21 | 国家电网公司 | Mis-touch and mis-disassembling prevention device of terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015052A (en) * | 2017-06-08 | 2017-08-04 | 国网安徽省电力公司蚌埠供电公司 | Measurement loop electrocution-proof alarming device |
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| Publication number | Publication date |
|---|---|
| CN104619134B (en) | 2017-10-27 |
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