CN201622320U - Electrical testing device for insulating safety tools - Google Patents

Electrical testing device for insulating safety tools Download PDF

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Publication number
CN201622320U
CN201622320U CN2010201402964U CN201020140296U CN201622320U CN 201622320 U CN201622320 U CN 201622320U CN 2010201402964 U CN2010201402964 U CN 2010201402964U CN 201020140296 U CN201020140296 U CN 201020140296U CN 201622320 U CN201622320 U CN 201622320U
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China
Prior art keywords
test
leakage current
insulation
bucket
test article
Prior art date
Application number
CN2010201402964U
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Chinese (zh)
Inventor
万轶伦
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万轶伦
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Priority to CN2010201402964U priority Critical patent/CN201622320U/en
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Publication of CN201622320U publication Critical patent/CN201622320U/en

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Abstract

The utility model discloses an electrical testing device for insulating safety tools, which comprises a leakage current meter, a tested object carrying device, a testing transformer and a control box. The tested object carrying device comprises an insulating testing vehicle and buckets, wherein the buckets are arranged on the insulating testing vehicle and the amount of the buckets corresponds to that of tested objects. The buckets are filled with water. The buckets are connected with leakage current meter one by one by wires. The tested objects are soaked in the buckets in a hanging mode and are connected with the testing transformer one by one by wires. The testing transformer and the control box are connected in series sequentially. The leakage current meter and the control box are provided with grounding leading-out terminals and are connected with the ground by the grounding leading-out terminals. The electrical testing device of the utility model can be widely suitable for insulation test of the safety tools and has the advantages of simple structure, convenient use, convenient disassembly and installation, low cost, consideration to both safety and efficiency and the like.

Description

A kind of electrical test device of insulation safety Work tool
Technical field
The utility model relates to a kind of electrical test device, particularly a kind of electrical test device of insulation safety Work tool.
Background technology
Insulating boot and insulating glove are power system operation and the indispensable safety protective tools of maintenance, the test method and the cycle of having stipulated managing security tools and instruments commonly used such as insulating boot and insulating glove according to " State Grid Corporation of China's electric power safety working regulation ".Insulating boot and insulating glove withstand voltage test, the cycle is half a year, does not allow in the process of the test to puncture, the insulating boot leakage current must not be greater than limit value simultaneously.Traditional insulating glove (insulating boot) test method following (can with reference to figure 1):
Insulating glove (insulating boot) in milliammeter 1, test article 4 loading devices, testing transformer 6, control box 7 orders are linked to each other milliammeter 1, control box 7 ground connection.Milliammeter 1 is in the short circuit state, and the trial voltage by control box 7 and testing transformer 6 output regulation numerical value carries out AC voltage withstand test to insulating glove (insulating boot), and test period is one minute.In the ac voltage withstanding process, testing crew need be removed the shorting stub of milliammeter 1, and the leakage current milliammeter 1 of flowing through carries out short circuit to milliammeter 1 after reading leakage current numerical value (stationary value) again.Once can only test an insulating glove (insulating boot)
Insulating glove behind technique improvement (insulating boot) test method (can with reference to figure 2):
Insulating glove (insulating boot) and milliammeter 1 all have been increased to four, and test method is still the same with traditional method.In the ac voltage withstanding process, testing crew need be removed the shorting stub of milliammeter 1 successively, again milliammeter 1 is carried out short circuit after reading corresponding leakage current numerical value (stationary value).But also finished these actions under the premise that security is guaranteed at one minute in the clock time, four milliammeters 1 have been the limit.In addition, general unit can not be equipped with more milliammeter 1 yet.So although the method significantly improves than classic method efficient, but repeatedly plug shorting stub applying under the situation that high pressure, 1 of milliammeter also have electric current to flow through, therefore safety caused big hidden danger, for solving above technical barrier, need provide a kind of easy for installation, easy to use, with low cost for the public, safety, the electrical test device of the insulation safety Work tool of raising the efficiency.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, discloses a plurality of test article 4 of a kind of disposable test, improves testing efficiency greatly and guarantees tester's safety, is easy to assemble, use the electrical test device of simple insulation safety Work tool simultaneously.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of electrical test device of insulation safety Work tool, comprise leakage current table, test article loading device, testing transformer, control box, described test article loading device comprises the Insulation Test car and places and the corresponding bucket of test article quantity on the Insulation Test car, water is housed in the bucket, bucket connects with the leakage current epiphase one by one by electric wire, and described test article is immersed in the bucket and by electric wire by hang and links to each other with testing transformer one by one;
Described testing transformer, control box are connected in proper order, and leakage current table and control box have the ground connection leading-out terminal, link to each other with ground by the ground connection leading-out terminal.
The further improved technical scheme of the utility model is:
A kind of electrical test device of insulation safety Work tool; described leakage current table is singly to select piano type leakage current table; comprise battery, panel table, leakage table protection module, singly select key selecting type switch, described battery and panel table, leakage table protection module, singly select the series connection of key selecting type switching sequence.
Described singly select piano type leakage current table be eight grades singly select piano type leakage current table.
Described test article loading device has 2, and each test article loading device carries 4 test article.
Described test article is insulating glove or insulating boot.
Described bucket is the stainless steel bucket.
Described Insulation Test car is of a size of 1.2m * 0.5m.
The beneficial effects of the utility model are:
1, once can finish the experiment work of a plurality of insulating gloves (insulating boot), increase work efficiency greatly.
2, simple operation need not to change test connection in the process of the test, make operation safer.
3, adopt that singly to select the piano type leakage current table electronic type equipment similar with the market to compare more lightly convenient.
4, compare with original testing apparatus, the utility model structure is comparatively simple, and a large amount of milliammeters is provided less, has embodied preferable economy.
In sum, the utility model is simple in structure, and is easy to use, is convenient to dismounting, installation, with low cost, takes into account advantages such as safety and efficient.
Description of drawings
Fig. 1 is an existing design drawing described in the utility model;
Fig. 2 is an existing improvement design drawing described in the utility model;
Fig. 3 is the electrical test device wiring diagram of insulation safety Work tool described in the utility model
Fig. 4 is the key selecting type on-off circuit use figure that singly selects described in the utility model
Fig. 5 is the piano type leakage current table wiring diagram that singly selects described in the utility model.
The division mark is as follows among the figure: 1, milliammeter, 2, the Insulation Test car, 3, bucket, 4, test article; 5, test article loading device, 6, testing transformer, 7, control box; 8, ground connection leading-out terminal, 9, the leakage current table, 10, battery; 11, panel table, 12, leak the table protection module, 13, singly select key selecting type switch; A, circuit, B, circuit, a1, normally closed contact; a2, normal opened contact, b1, normally closed contact, b2, normal opened contact.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, and below in conjunction with accompanying drawing and preferred embodiment, is described in detail as follows.
Embodiment one
A kind of electrical test device of insulation safety Work tool, comprise leakage current table 9, test article loading device 5, testing transformer 6, control box 7, described test article loading device 5 comprises Insulation Test car 2 and places and the corresponding bucket 3 of test article 4 quantity on Insulation Test car 2, in the bucket 3 water is housed, bucket 3 links to each other with leakage current table 9 one by one by electric wire, and described test article 4 is immersed in the bucket 3 and by electric wire with hang and links to each other with testing transformer 6 one by one;
Described testing transformer 6, control box 7 order series connection, leakage current table 9 and control box 7 have ground connection leading-out terminal 8, draw with ground by ground connection to link to each other.When test, owing in the bucket 3 electric conductor is housed--water, after energising, trial voltage by control box 7 and testing transformer 6 output regulation numerical value carries out AC voltage withstand test to insulating glove (insulating boot), as test article 4 flaw is arranged, to leakage current table 9 and testing transformer 6 be linked to be a loop by water, electric current will pass through, and use leakage current table 9 will measure respective value, and then finish experiment and pinpoint the problems.
Embodiment two
On the basis of embodiment one, the utility model is improved; described leakage current table 9 is singly to select piano type leakage current table; comprise battery 10, panel table 11, leakage table protection module 12, singly select key selecting type switch 13, described battery 10 and panel table 11, leakage table protection module 12, singly select the 13 order series connection of key selecting type switch.When operation use eight grades singly select piano type leakage current table, concrete operations following (can with reference to figure 3) are example with circuit A, normally closed contact a1 closure under the original state, normal opened contact a2 opens, leakage current flows to the earth by circuit A normally closed contact a1.When need read the leakage current numerical value of the pairing insulating glove of circuit A (insulating boot), only need press the pairing button of circuit A, normal opened contact a2 closure, normally closed contact a1 opens, leakage current flows to the earth through milliammeter, and milliammeter shows leakage current numerical value.Then check circuit B, press circuit B button after, circuit A button automatically resets, circuit B normal opened contact b2 closure, normally closed contact b1 opens, and leakage current flows to the earth through milliammeter, the leakage current numerical value of the insulating glove (insulating boot) of milliammeter circuit B correspondence, by that analogy.Can read the leakage current stationary value (to read number be eight test article 4 through calculating one minute maximum) of a plurality of test article 4 in one minute through practical test.
Embodiment three
For further optimizing the utility model, on the basis of embodiment two, the utility model is improved, for cooperating eight grades the piano type leakage current table that singly selects that test article 4 is carried out the most effective detection, the test product loading device is increased to 2, each test article loading device 5 carries 4 test article 4, once can test 8 test article 4, can be in the unit interval Validity Test correlative measurement test product 4.Its test article 4 is insulating glove or insulating boot, bucket 3 guarantees the anticorrosive property of bucket for the stainless steel bucket, while is according to the size of bucket 3, Insulation Test car 2 sizes are decided to be 1.2m * 0.5m, test more test article 4 as needs, can install the utility model additional relevant device according to the actual needs.
In sum, the utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced good and practical effect, the market demand that meets multifunctional all really is a new and innovative, progressive, practical new design.Handled easily is raised the efficiency, practical safety, and advantage such as cost is lower is convenient to promote and is made, and has wide market application prospect.
Obviously the foregoing description is not to restriction of the present utility model, and the electrical test device of above-mentioned a kind of insulation safety Work tool can also have other many variations.Though gone through the utility model in conjunction with above-mentioned example, some that should be understood that professional person in the industry can expect apparently are identical, and alternative scheme all falls within the protection domain that the utility model claim limited.

Claims (7)

1. the electrical test device of an insulation safety Work tool, comprise leakage current table (9), test article loading device (5), testing transformer (6), control box (7) and test article (4), it is characterized in that, described test article loading device (5) comprises Insulation Test car (2) and goes up placement and the corresponding bucket of test article (4) quantity (3) at Insulation Test car (2), bucket is equipped with water in (3), bucket (3) links to each other with leakage current table (9) one by one by electric wire, described test article (4) is to be immersed in the bucket (3) on the Insulation Test car (2) by hang, links to each other with testing transformer (6) one by one by electric wire;
Described testing transformer (6), the series connection of control box (7) order, leakage current table (9) and control box (7) have ground connection leading-out terminal (8), link to each other with earth point by ground connection leading-out terminal (8).
2. the electrical test device of insulation safety Work tool according to claim 1; it is characterized in that; described leakage current table (9) is singly to select piano type leakage current table; comprise battery (10), panel table (11), leakage table protection module (12), singly select key selecting type switch (13), described battery (10) and panel table (11), leakage to show protection module (12), singly select key selecting type switch (13) order to connect.
3. the electrical test device of insulation safety Work tool according to claim 2 is characterized in that, described singly select piano type leakage current table be eight grades singly select piano type leakage current table.
4. the electrical test device of insulation safety Work tool according to claim 3 is characterized in that, test article loading device (5) has 2, and each test article loading device (5) carries 4 test article (4).
5. according to the electrical test device of the arbitrary described insulation safety Work tool of claim 1-4, it is characterized in that described test article (4) is insulating glove or insulating boot.
6. the electrical test device of insulation safety Work tool according to claim 5 is characterized in that, described bucket (3) is the stainless steel bucket.
7. according to the electrical test device of the arbitrary described insulation safety Work tool of claim 1-4, it is characterized in that the size of described Insulation Test car (2) is 1.2m * 0.5m.
CN2010201402964U 2010-03-24 2010-03-24 Electrical testing device for insulating safety tools CN201622320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201402964U CN201622320U (en) 2010-03-24 2010-03-24 Electrical testing device for insulating safety tools

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Application Number Priority Date Filing Date Title
CN2010201402964U CN201622320U (en) 2010-03-24 2010-03-24 Electrical testing device for insulating safety tools

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CN201622320U true CN201622320U (en) 2010-11-03

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102495339A (en) * 2011-12-04 2012-06-13 甘肃省电力公司武威供电公司 Power-frequency withstand voltage test method and test device for 10kV live-wire work insulation protection appliance
CN102928748A (en) * 2012-10-29 2013-02-13 佛山市川东磁电股份有限公司 Test method and test system for water-soaking pressure resistance of double metal piece type waterproof temperature controller
CN102998604A (en) * 2012-12-17 2013-03-27 湖南省电力公司超高压管理局 Test device for insulating boot voltage resistance
CN103278749A (en) * 2013-04-23 2013-09-04 国家电网公司 Safety tool boot tester
CN103698670A (en) * 2013-12-13 2014-04-02 国家电网公司 Detection device capable of shortening checking time of safety device and detection method
CN104833905A (en) * 2015-05-04 2015-08-12 浙江华电器材检测研究所 Insulation hand tool withstand voltage test apparatus for live working
CN105548845A (en) * 2016-01-27 2016-05-04 国网山东省电力公司青岛供电公司 Device and method for detection of insulation tool
CN105823970A (en) * 2016-05-15 2016-08-03 苏州高精特专信息科技有限公司 Testing device used for insulating gloves or insulating boots
CN107843819A (en) * 2017-12-04 2018-03-27 国网上海市电力公司 One kind insulation Withstand test device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102495339A (en) * 2011-12-04 2012-06-13 甘肃省电力公司武威供电公司 Power-frequency withstand voltage test method and test device for 10kV live-wire work insulation protection appliance
CN102928748A (en) * 2012-10-29 2013-02-13 佛山市川东磁电股份有限公司 Test method and test system for water-soaking pressure resistance of double metal piece type waterproof temperature controller
CN105911444A (en) * 2012-10-29 2016-08-31 佛山市川东磁电股份有限公司 Flooding withstand pressure testing method for bimetallic strip waterproof temperature controller
CN102998604A (en) * 2012-12-17 2013-03-27 湖南省电力公司超高压管理局 Test device for insulating boot voltage resistance
CN103278749A (en) * 2013-04-23 2013-09-04 国家电网公司 Safety tool boot tester
CN103698670A (en) * 2013-12-13 2014-04-02 国家电网公司 Detection device capable of shortening checking time of safety device and detection method
CN104833905A (en) * 2015-05-04 2015-08-12 浙江华电器材检测研究所 Insulation hand tool withstand voltage test apparatus for live working
CN105548845A (en) * 2016-01-27 2016-05-04 国网山东省电力公司青岛供电公司 Device and method for detection of insulation tool
CN105823970A (en) * 2016-05-15 2016-08-03 苏州高精特专信息科技有限公司 Testing device used for insulating gloves or insulating boots
CN107843819A (en) * 2017-12-04 2018-03-27 国网上海市电力公司 One kind insulation Withstand test device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101103

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