CN103022911A - Electricity testing vehicle for central-positioned type high-voltage cabinet - Google Patents
Electricity testing vehicle for central-positioned type high-voltage cabinet Download PDFInfo
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- CN103022911A CN103022911A CN2012104972041A CN201210497204A CN103022911A CN 103022911 A CN103022911 A CN 103022911A CN 2012104972041 A CN2012104972041 A CN 2012104972041A CN 201210497204 A CN201210497204 A CN 201210497204A CN 103022911 A CN103022911 A CN 103022911A
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- electrical verification
- voltage cabinet
- electricity testing
- detection vehicle
- electricity detection
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses an electricity testing vehicle for a central-positioned type high-voltage cabinet, comprising an underpan, wherein the underpan is connected with an electricity testing contact base; the electricity testing contact base is connected with an electricity testing contact; and the underpan is connected with a valve opening device. The built-in type high-voltage cabinet electricity testing vehicle provided by the invention can directly test electricity through the electricity testing contact; in an electricity testing process, only a lateral valve of a line is opened and the electricity can be tested, so that the working efficiency is greatly improved while the safety performance is guaranteed; and the electricity testing vehicle adopts a foldable design and the electricity testing contact base and the electricity testing contact are in threaded connection, so that the electricity testing contact is convenient to maintain and keep and the electricity testing vehicle is convenient to store.
Description
Technical field
The present invention relates to a kind of central high-voltage cabinet electricity detection vehicle.
Background technology
KYN type intermediate switchgear cabinet belongs to the enclosed type power equipment, has the problem that is difficult to direct electrical verification.When overhaul of the equipments or line outage, when need to do safety measure, operating personnel need to open the switch cubicle lower cabinet door, just can carry out direct electrical verification, waste time and energy, and increase the operating time.
To taking the power equipment of direct electrical verification, can adopt the way of the polynary judgement of indirect method of checking electricity.For this reason, in the outlet of equipment, cover three-phase voltage indicator light or a display is installed, induced high voltage, be converted to low-voltage, directly show at the cabinet front end.But this electrification display failure rate is higher, and its indication is the result can only as a reference, need to combine with additive method and make correct judgement.
For satisfying the needs of direct electrical verification, the producer of KYN type intermediate switchgear cabinet has developed corresponding electricity-testing handcart.This type of electricity-testing handcart is improved on the basis of original wheelbarrow switch chassis vehicle slightly, and what have has added the organic insulation baffle plate that has three hand holes, and what have has added insulating sleeve, and what have simply is exactly original chassis vehicle.Their common characteristics are: the function of having continued to use chassis vehicle opening switch cabinet contact valve; Chassis vehicle adopts the leading screw operation; Do not have electroscope on the electricity-testing handcart, need to carry out electrical verification with electroscope.There are the following problems to use this type of electricity-testing handcart.
1) the electricity-testing handcart overall weight is large, and the free-hand carrying of person on duty is difficult, generally needs to carry with transfer car(buggy).
2) the electroscope front end has one section metal position, and it has shortened the insulation distance of fixed contact to metal cabinet near in the cabinet during fixed contact.The contact head insulated cylinder of this type of switch cubicle itself designs compactly, narrow space in the insulating cylinder, and contact just satisfies the rules requirement to the safe distance of metal cabinet, and electroscope metal position one approaches, and safe distance is just not much of that.
3) step of electrical verification is complicated, relates to the carrying of handcart, the unlatching of valve, the links such as use of electroscope, and on operation order, often only has a simple step: " identify the true no-voltage in line side." if above-mentioned link do not link up and be integral, and can produce uncontrollable factor in the electrical verification process, especially when the equipment of whole piece bus stops using as a servant.Therefore be necessary to simplify or the step of integrated electrical verification.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of central high-voltage cabinet electricity detection vehicle, it is by the directly electrical verification of electrical verification contact, but during electrical verification only the side valve of circuit open just electrical verification, when guaranteeing security performance, greatly improved operating efficiency, and this electricity detection vehicle employing foldover design and electrical verification contact base are threaded with the electrical verification contact, both have been convenient to maintenance and the keeping of electrical verification contact, also are convenient to the storage of electricity detection vehicle.
The present invention is the purpose that reaches above-mentioned, and the present invention adopts following technical scheme:
A kind of central high-voltage cabinet electricity detection vehicle comprises the chassis, and described chassis links to each other with electrical verification contact base, and described electrical verification contact base links to each other with the electrical verification contact; Described chassis links to each other with valve opening device.
Described electrical verification contact comprises sleeve, is installed with respectively alarm and screw rod in the described sleeve; Described screw rod is socketed with copper ring and spring outward successively.
Both sides, described chassis offer respectively sliding rail, and an end of described sliding rail and support bar is movably connected, and the other end of support bar links to each other with electrical verification contact base.
Described chassis links to each other with handle by latch; And between latch and the handle packing ring is installed.
Both sides, described chassis are separately installed with roller.
Described electrical verification contact base is threaded with the electrical verification contact.
Described chassis links to each other with electrical verification contact base by hinge.
Described chassis links to each other with valve opening device by bolt.
Beneficial effect of the present invention is: the invention provides a kind of central high-voltage cabinet electricity detection vehicle, it is by the directly electrical verification of electrical verification contact, but during electrical verification only the side valve of circuit open just electrical verification, when guaranteeing security performance, greatly improved operating efficiency, and this electricity detection vehicle employing foldover design and electrical verification contact base are threaded with the electrical verification contact, both be convenient to maintenance and the keeping of electrical verification contact, also be convenient to the storage of electricity detection vehicle.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure for amplifying schematic diagram of electrical verification contact among Fig. 1;
Fig. 3 is the cutaway view of Fig. 2 A-A.
Embodiment
Embodiment 1
As shown in Figure 1, 2, 3, the present embodiment provides a kind of central high-voltage cabinet electricity detection vehicle, comprises chassis 1, and described chassis 1 links to each other with electrical verification contact base 4 by hinge 5, and described electrical verification contact base 4 is threaded with electrical verification contact 9; Described chassis 1 links to each other with valve opening device 10 by bolt 6.Described electrical verification contact 9 comprises sleeve 17, described sleeve 17 interior alarm 13 and the screw rods 14 of being installed with respectively; Described screw rod 14 outer copper ring 15 and the springs 16 of being socketed with successively.1 both sides, described chassis offer respectively two sliding rails 3, and described sliding rail 3 is movably connected with an end of support bar 8, and the other end of support bar 8 links to each other with electrical verification contact base 4.Link to each other with two handles 7 by latch 12 on the described chassis 1; And between latch 12 and the handle 7 packing ring 11 is installed.1 both sides, described chassis are separately installed with 4 rollers 2.
When using the present embodiment central high-voltage cabinet electricity detection vehicle that KYN type intermediate switchgear cabinet is carried out electrical verification, check at first whether each parts of central high-voltage cabinet electricity detection vehicle are normal, and whether its insulating element has damage.Then electrical verification contact base 4 is dug, it is maintained the position vertical with chassis 1.Then three electrical verification contacts 9 are threaded with electrical verification contact base 4, and whether intact with portable high-pressure generator check electrical verification contact 9.Before then the central high-voltage cabinet electricity detection vehicle being placed the KYN type intermediate switchgear cabinet for the treatment of electrical verification, fixedly the latch 12 on both sides is waited for the electrical verification operation.Then central high-voltage cabinet electricity detection vehicle both sides latch 12 is drawn toward in, and promote the central high-voltage cabinet electricity detection vehicle toward the interior motion of KYN type intermediate switchgear cabinet, valve opening device 10 promotes KYN type intermediate switchgear cabinet line side contact valve lever, and the contact valve is maintained the enable possition.Then the central high-voltage cabinet electricity detection vehicle moves on, until electrical verification contact 9 is collided with the interior fixed contact of KYN type intermediate switchgear cabinet.At last the central high-voltage cabinet electricity detection vehicle is extracted out this KYN type intermediate switchgear cabinet circuit electrical verification EO in KYN type intermediate switchgear cabinet.Can carry out as required the electrical verification operation of other many cabinets.When electrical verification finishes, electrical verification contact 9 can be unloaded from electrical verification contact base 4, electrical verification contact base 4 is turned down with chassis 1 developed, pack up storage central high-voltage cabinet electricity detection vehicle.
A kind of central high-voltage cabinet electricity detection vehicle that the present embodiment provides, it is by the directly electrical verification of electrical verification contact, but during electrical verification only the side valve of circuit open just electrical verification, when guaranteeing security performance, greatly improved operating efficiency, and this electricity detection vehicle employing foldover design and electrical verification contact base are threaded with the electrical verification contact, both be convenient to maintenance and the keeping of electrical verification contact, also be convenient to the storage of electricity detection vehicle.
Claims (8)
1. central high-voltage cabinet electricity detection vehicle, it is characterized in that: comprise chassis (1), described chassis (1) links to each other with electrical verification contact base (4), and described electrical verification contact base (4) links to each other with electrical verification contact (9); Described chassis (1) links to each other with valve opening device (10).
2. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1, it is characterized in that: described electrical verification contact (9) comprises sleeve (17), is installed with respectively alarm (13) and screw rod (14) in the described sleeve (17); Outer copper ring (15) and the spring (16) of being socketed with successively of described screw rod (14).
3. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1, it is characterized in that: both sides, described chassis (1) offer respectively sliding rail (3), described sliding rail (3) is movably connected with an end of support bar (8), and the other end of support bar (8) links to each other with electrical verification contact base (4).
4. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1 is characterized in that: described chassis (1) links to each other with shake hands (7) by latch (12); And between latch (12) and the handle (7) packing ring (11) is installed.
5. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1, it is characterized in that: both sides, described chassis (1) are separately installed with roller (2).
6. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1, it is characterized in that: described electrical verification contact base (4) is threaded with electrical verification contact (9).
7. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1 is characterized in that: described chassis (1) links to each other with electrical verification contact base (4) by hinge (5).
8. a kind of central high-voltage cabinet electricity detection vehicle according to claim 1 is characterized in that: described chassis (1) links to each other with valve opening device (10) by bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497204.1A CN103022911B (en) | 2012-11-28 | 2012-11-28 | A kind of central high-voltage cabinet electricity detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497204.1A CN103022911B (en) | 2012-11-28 | 2012-11-28 | A kind of central high-voltage cabinet electricity detection vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103022911A true CN103022911A (en) | 2013-04-03 |
| CN103022911B CN103022911B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210497204.1A Active CN103022911B (en) | 2012-11-28 | 2012-11-28 | A kind of central high-voltage cabinet electricity detection vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466759A (en) * | 2014-12-31 | 2015-03-25 | 宁夏力成电气集团有限公司 | Multifunctional live-part verification trolley used for switch cabinet |
| CN104795746A (en) * | 2015-03-30 | 2015-07-22 | 国家电网公司 | Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433530B1 (en) * | 2000-12-18 | 2002-08-13 | Lisle Corporation | Hand held circuit and polarity tester |
| CN101807758A (en) * | 2010-04-13 | 2010-08-18 | 河北工业大学 | Test electric connector of low voltage breaker |
| CN201759064U (en) * | 2010-05-20 | 2011-03-16 | 马雪梅 | Drawable desk |
| CN202126460U (en) * | 2011-06-16 | 2012-01-25 | 山东电力集团公司济南供电公司 | Direct electricity testing vehicle for switch cabinet |
| CN202978057U (en) * | 2012-11-28 | 2013-06-05 | 绍兴电力局 | Central positioned high-voltage cabinet electricity-testing cart |
-
2012
- 2012-11-28 CN CN201210497204.1A patent/CN103022911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433530B1 (en) * | 2000-12-18 | 2002-08-13 | Lisle Corporation | Hand held circuit and polarity tester |
| CN101807758A (en) * | 2010-04-13 | 2010-08-18 | 河北工业大学 | Test electric connector of low voltage breaker |
| CN201759064U (en) * | 2010-05-20 | 2011-03-16 | 马雪梅 | Drawable desk |
| CN202126460U (en) * | 2011-06-16 | 2012-01-25 | 山东电力集团公司济南供电公司 | Direct electricity testing vehicle for switch cabinet |
| CN202978057U (en) * | 2012-11-28 | 2013-06-05 | 绍兴电力局 | Central positioned high-voltage cabinet electricity-testing cart |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466759A (en) * | 2014-12-31 | 2015-03-25 | 宁夏力成电气集团有限公司 | Multifunctional live-part verification trolley used for switch cabinet |
| CN104795746A (en) * | 2015-03-30 | 2015-07-22 | 国家电网公司 | Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley |
| CN104795746B (en) * | 2015-03-30 | 2018-04-20 | 国家电网公司 | Foldable 10 kilovolt middle-placed cabinet electricity check trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103022911B (en) | 2015-08-05 |
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