CN102931024A - Device for simulating function of vacuum arc-extinguishing chamber - Google Patents
Device for simulating function of vacuum arc-extinguishing chamber Download PDFInfo
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- CN102931024A CN102931024A CN2012104768181A CN201210476818A CN102931024A CN 102931024 A CN102931024 A CN 102931024A CN 2012104768181 A CN2012104768181 A CN 2012104768181A CN 201210476818 A CN201210476818 A CN 201210476818A CN 102931024 A CN102931024 A CN 102931024A
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- shell
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- vacuum interrupter
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a device for simulating the function of a vacuum arc-extinguishing chamber. The device is characterized by comprising a conducting rod; one end of the conducting rod is connected with a connecting plate; the connecting plate is arranged at the bottom in a shell; a compressing ring is arranged on the connecting plate and connected with a moving contact by a compression spring; a fixed contact is arranged above the moving contact; the fixed contact is arranged on the top in the shell; and the shell is connected with a press plate by an adjusting plate. The device disclosed by the invention has the following characteristics of simpler structure, convenience in operation, and the like.
Description
Technical field
The present invention relates to a kind ofly relate in particular to a kind of emulation vacuum interrupter functional device for 40.5kV electric pressure and following formal dress vacuum circuit-breaker mechanical endurance, mechanical property operating means, belong to power transmission and transformation industry technology field.
Background technology
Fast development along with China's power transmission and transformation industry; the switch product is switched on or switched off zero load and the load current in the high-tension circuit under normal circumstances, and energy protective device and automatics match the disengagement failure electric current when breaking down in system; Accident prevention enlarges, thereby guarantees system safety operation.Because the important function in the power transmission and distribution industry obtains using more and more widely, this also makes 40.5kV electric pressure Medium voltage switch or circuit breaker be rapidly developed.When compressing switch in the mill, in carrying out the mechanical endurance test process, reach mechanical characteristic test for satisfying product, but need a kind of specific emulation vacuum interrupter functional device, to satisfy the product testing requirement.Existing vacuum insulation arc control device device check system is loaded down with trivial details, production procedure is complicated, complicated operation, assembling complicated.
Summary of the invention
The objective of the invention is to solve loaded down with trivial details, the problems such as production procedure is complicated, complicated operation, assembling complexity of existing vacuum insulation arc control device device check system, provide that a kind of structure is simpler, the emulation vacuum interrupter functional device of simple operation.
In order to achieve the above object, the invention provides a kind of emulation vacuum interrupter functional device, it is characterized in that, comprise conducting rod, an end of conducting rod is connected with connecting plate, connecting plate is located at the bottom in the shell, connecting plate is provided with pressure ring, and pressure ring is connected with moving contact by Compress Spring, and the top of moving contact is provided with fixed contact, fixed contact is located at the top in the shell, and shell is connected with pressing plate by adjusting plate.
Preferably, described shell is shaped as drum-shaped.
Preferably, the top of described shell is provided with a circular hole.
Preferably, the size of described circular hole is respectively less than the size of fixed contact and the size of pressing plate.
Preferably, also be provided with interior hexagonal fastening bolt on the described connecting plate.
Advantage of the present invention is as follows:
1. utilize four connecting rod principles, after will connecting connecting lever, moving contact, fixed contact, compression spring and connect with shell, realize circuit breaker divide-0.3s-closes and minute operates check system optimization, production procedure simplification, simple operation, the alternative vacuum insulation arc control device of structure optimization;
2. the integrated casing project organization reaches certain rigidity and intensity, will connecting lever, moving contact, fixed contact, Compress Spring form one after connecting, and realize minute, close action, reach minute, closing operation, structure is simple optimizing more;
3. the part processing mode is simple in the shell, adopts the standard machinery processing method to realize;
4. can directly the present invention be fixed on the frame outer surface of vacuum circuit-breaker, by conducting rod with conducting rod be connected connecting lever and connect, is connected with the framework of vacuum circuit-breaker by interior hexagonal fastening bolt, simplify assembling, debug conveniently;
5. utilize bolt that connecting plate is connected with the framework of vacuum circuit-breaker, inner body all is installed in enclosure, and fail safe improves, long service life.
Description of drawings
Fig. 1 is a kind of structural representation of emulation vacuum interrupter functional device;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that a kind of emulation vacuum interrupter functional device uses the installation diagram of installing;
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the left view of Fig. 3;
Description of reference numerals
1 is that vacuum circuit-breaker, 2 is that shell, 3 is that connecting plate, 4 is that conducting rod, 5 is that connection connecting lever, 6 is that interior hexagonal fastening bolt, 7 is that the first fastening bolt, 8 is that Compress Spring, 9 is that moving contact, 10 is that fixed contact, 11 is that adjustment plate, 12 is that pressing plate, 13 is that the second fastening bolt, 14 is that pressure ring, 15 is circular hole.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and cooperate accompanying drawing to be described in detail below.
Embodiment
The present invention is a kind of emulation vacuum interrupter functional device, as shown in Figure 1 and Figure 2, is a kind of structural representation of emulation vacuum interrupter functional device.One end of conducting rod 4 is connected with connecting plate 3, connecting plate 3 is installed on the bottom in the drum-shaped shell 2, and by the first fastening bolt 7 connecting plate 3 is fixed on the shell 2, pressure ring 14 and interior hexagonal fastening bolt 6 are installed on the connecting plate 3, pressure ring 14 is connected with moving contact 9 by Compress Spring 8, the top of moving contact 9 is equipped with fixed contact 10, fixed contact 10 is fixed in the top in the shell 2, shell 2 is connected with pressing plate 12 by adjusting plate 11, and pass successively pressing plate 12 by the second fastening bolt 13, adjust plate 11, shell 2 is fixed together with fixed contact 10, the top of shell 2 is provided with a circular hole 15, the size of circular hole 15 is respectively less than the size of fixed contact 10 and the size of pressing plate 12, the second fastening bolt 13 be fixed on circular hole 15 around.
As shown in Figure 3-Figure 5, use the installation diagram of installing for a kind of emulation vacuum interrupter functional device.The other end of conducting rod 4 is connected with the connecting lever 5 that is connected on the vacuum circuit-breaker 1, adopt the interior hexagonal fastening bolt 6 on the connecting plate 3 that a kind of emulation vacuum interrupter of the present invention functional device is fixed in vacuum circuit-breaker 1 end face.
In the installation process, at first adjust conducting rod 4 and two centers that are connected connecting lever 5, guarantee that the gap, both sides is consistent, adjustment moving contact 9, fixed contact 10 are opened distance, and Compress Spring 8 decrements, use commissioning device debugging vacuum circuit-breaker 1, satisfy performance parameter.According to above-mentioned assembling mode, assemble respectively two other a kind of emulation vacuum interrupter functional device.For reaching anticorrosion ability and element precision, securing member, shell 2 outer surfaces apply zinc oxide, and heat treatment and surface treatment mode are adopted in dynamic and static contact surface, reach impulsive force, long-life requirement.
Mechanically operated emulation vacuum interrupter is to adopt the simulation contact to realize the connection of electric power and a kind of electron tube of breaking function.
The present invention is by increasing shell 2, shell and dynamic and static contact with vacuum circuit-breaker 1 couples together cleverly, form integral structure, so that vacuum circuit-breaker 1 under rated voltage, realize minute-0.3s-closes and minute operates, and satisfy simultaneously contact bounce and self-closing power, reduce the energy loss of vacuum circuit-breaker 1 in working order.In assembling process, moving contact 9 is installed first, satisfy in machining under the prerequisite of certain required precision, and installation Compress Spring 8, then fixed contact 10 is installed on the shell, adjusts fixed contact 10 and shell 2 gaps, make it to reach minimum value, guarantee that dynamic and static contact is coaxial, and be controlled in 0.5 scope.
Claims (5)
1. emulation vacuum interrupter functional device, it is characterized in that, comprise conducting rod (4), one end of conducting rod (4) is connected with connecting plate (3), connecting plate (3) is located at the bottom in the shell (2), connecting plate (3) is provided with pressure ring (14), pressure ring (14) is connected with moving contact (9) by Compress Spring (8), the top of moving contact (9) is provided with fixed contact (10), fixed contact (10) is located at the top in the shell (2), and shell (2) is connected with pressing plate (12) by adjusting plate (11).
2. a kind of emulation vacuum interrupter functional device as claimed in claim 1 is characterized in that, described shell (2) be shaped as drum-shaped.
3. a kind of emulation vacuum interrupter functional device as claimed in claim 1 or 2 is characterized in that the top of described shell (2) is provided with a circular hole (15).
4. a kind of emulation vacuum interrupter functional device as claimed in claim 3 is characterized in that, the size of described circular hole (15) is respectively less than the size of fixed contact (10) and the size of pressing plate (12).
5. a kind of emulation vacuum interrupter functional device as claimed in claim 1 is characterized in that, also is provided with interior hexagonal fastening bolt (6) on the described connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104768181A CN102931024A (en) | 2012-11-21 | 2012-11-21 | Device for simulating function of vacuum arc-extinguishing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104768181A CN102931024A (en) | 2012-11-21 | 2012-11-21 | Device for simulating function of vacuum arc-extinguishing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102931024A true CN102931024A (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104768181A Pending CN102931024A (en) | 2012-11-21 | 2012-11-21 | Device for simulating function of vacuum arc-extinguishing chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN102931024A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277911A (en) * | 2015-11-26 | 2016-01-27 | 云南电网有限责任公司电力科学研究院 | High voltage circuit breaker arc extinguish chamber simulating system and tester evaluating system |
| CN106571252A (en) * | 2016-10-18 | 2017-04-19 | 上海工程技术大学 | Simulation circuit breaker of flight simulator |
| CN109283458A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Self extinguishing type high-voltage switch gear break performance experimental rig |
| CN109920691A (en) * | 2017-12-04 | 2019-06-21 | 施耐德电器工业公司 | Dewar bottle for electrical switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206633U (en) * | 1987-04-17 | 1988-06-29 | 徐国献 | Vacuum breaker electrical life-testing instrument |
| EP1526050A1 (en) * | 2003-10-20 | 2005-04-27 | Dura Global Technologies, Inc. | A pedal feel emulator mechanism for brake by wire pedal |
| CN2879397Y (en) * | 2006-03-04 | 2007-03-14 | 吉林龙鼎电气股份有限公司 | Vacuum breaker with contact abrasion thickness detecting device |
| CN201364835Y (en) * | 2009-03-09 | 2009-12-16 | 湖南京电开关厂 | Analog bubble of vacuum arc extinguishing chamber |
| CN101908434A (en) * | 2009-06-08 | 2010-12-08 | 施耐德电器工业公司 | Method for regulating overtravel |
-
2012
- 2012-11-21 CN CN2012104768181A patent/CN102931024A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206633U (en) * | 1987-04-17 | 1988-06-29 | 徐国献 | Vacuum breaker electrical life-testing instrument |
| EP1526050A1 (en) * | 2003-10-20 | 2005-04-27 | Dura Global Technologies, Inc. | A pedal feel emulator mechanism for brake by wire pedal |
| CN2879397Y (en) * | 2006-03-04 | 2007-03-14 | 吉林龙鼎电气股份有限公司 | Vacuum breaker with contact abrasion thickness detecting device |
| CN201364835Y (en) * | 2009-03-09 | 2009-12-16 | 湖南京电开关厂 | Analog bubble of vacuum arc extinguishing chamber |
| CN101908434A (en) * | 2009-06-08 | 2010-12-08 | 施耐德电器工业公司 | Method for regulating overtravel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277911A (en) * | 2015-11-26 | 2016-01-27 | 云南电网有限责任公司电力科学研究院 | High voltage circuit breaker arc extinguish chamber simulating system and tester evaluating system |
| CN106571252A (en) * | 2016-10-18 | 2017-04-19 | 上海工程技术大学 | Simulation circuit breaker of flight simulator |
| CN109283458A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Self extinguishing type high-voltage switch gear break performance experimental rig |
| CN109920691A (en) * | 2017-12-04 | 2019-06-21 | 施耐德电器工业公司 | Dewar bottle for electrical switchgear |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |