CN204045943U - A kind of high insulated type valve arrangement - Google Patents
A kind of high insulated type valve arrangement Download PDFInfo
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- CN204045943U CN204045943U CN201420425894.4U CN201420425894U CN204045943U CN 204045943 U CN204045943 U CN 204045943U CN 201420425894 U CN201420425894 U CN 201420425894U CN 204045943 U CN204045943 U CN 204045943U
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Abstract
The utility model relates to a kind of high insulated type valve arrangement, comprises valve and lower valve, and the both sides of upper valve and lower valve are provided with the drive unit driving upper valve and lower valve to move up and down; The both sides of upper valve and lower valve have been provided with the coulisse of motion guide effect; The two ends of coulisse have all been provided with the limiting plate of position-limiting action.Wherein, metal dampers adopts epoxy sulfuration, and insulation property are high; Valve both sides are provided with chute and stopping means, and guarantee valve motion flexibly, location is reliable.The utility model has the high advantage of insulation property, adopts metal structure, reliable ground, is applicable to the one-time contact isolation of Medium Voltage Switchgear.
Description
Technical field
The utility model relates to high-voltage electrical equipment technical field, particularly relates to a kind of high insulated type valve arrangement.
Background technology
High-tension switch cabinet is used for transmission and the control of electric energy, for ensureing the safety of power equipment and operating personnel.High-tension switch cabinet is all designed with a relevant plug spacer assembly, for security protection during overhaul of the equipments.
And the valve arrangement of high-tension switch cabinet is generally metal dampers or insulating material valve at present, the shortcoming of metal dampers is due to be once with electrical contact distance near, easily cause the insulation fault of flashover over the ground, the shortcoming of insulating material valve likely there is leakage current, easily causes the insulation fault of flashover over the ground.Therefore be necessary to provide a kind of high insulated type valve arrangement to solve the problem.
Utility model content
The purpose of this utility model is for the problems referred to above, there is provided a kind of high insulated type valve arrangement being applicable to Medium Voltage Switchgear, this device adopts metal structure, reliable ground, metal dampers surface adopts epoxy layer sulfuration process, has reliable insulation property and fail safe.
For achieving the above object, the technical solution of the utility model is: comprise valve and lower valve, and the both sides of upper valve and lower valve are provided with the drive unit driving upper valve and lower valve to move up and down; The both sides of upper valve and lower valve have been provided with the coulisse of motion guide effect; The two ends of coulisse have all been provided with the limiting plate of position-limiting action.
Described drive unit comprises two the upper driving rollss and two lower driving rollss that are arranged at lower valve two bottom sides; On two, driving rolls is connected with upper valve respectively by two upper drive link, and twice driving rolls is connected with lower valve respectively by two lower drive link.
Described upper driving rolls is connected with one end of upper connecting lever, and the other end of upper connecting lever is connected with the bottom of upper drive link; Lower driving rolls is connected with one end of lower connecting lever, and the other end of lower connecting lever is connected with the bottom of lower drive link.
One end of described upper connecting lever and lower connecting lever is hinged.
Described upper valve and lower valve are made up of metal material, and surface be provided with adopt the coating of epoxy layer sulfuration process, for isolating the epoxy insulation layer of one-time contact.
Compared with the prior art, the beneficial effects of the utility model are:
The utility model height insulated type valve arrangement, adopt the upper valve and lower valve be made up of metal material, metal dampers adopts epoxy sulfuration, insulation property are high, and the utility model has the high advantage of insulation property, adopt metal structure, reliable ground, there is not the infringement to equipment and operating personnel of leakage current and charge inducing, fail safe is high, is applicable to the one-time contact isolation of Medium Voltage Switchgear.
Further, the utility model valve both sides are provided with chute and stopping means, and guarantee valve motion flexibly, location is reliable.The utility model has the high advantage of insulation property, adopts metal structure, reliable ground, and motion is flexibly, reliably spacing, is applicable to the one-time contact isolation of Medium Voltage Switchgear.
Accompanying drawing explanation
Fig. 1 is the front view of the structure of a kind of high insulated type valve arrangement of the utility model;
Fig. 2 is the view of insulation valve of the present utility model;
Fig. 3 is the view of coulisse of the present utility model and limiting plate;
In figure, 1 is lower driving rolls, and 2 is upper driving rolls, and 3 is lower drive link, drive link on 4, and 5 is lower valve, and 6 is limiting plate, and 7 is upper valve, and 8 is lower connecting lever, and 9 is upper connecting lever, and 10 is coulisse.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1, Fig. 2 and Fig. 3, the utility model comprises valve 7 and lower valve 5, and upper valve 7 and lower valve 5 are made up of metal material, and surface be provided with adopt the coating of epoxy layer sulfuration process, for isolating the epoxy insulation layer of one-time contact.The both sides of upper valve 7 and lower valve 5 are provided with the drive unit driving upper valve 7 and lower valve 5 to move up and down; The both sides of upper valve 7 and lower valve 5 have been provided with the coulisse 10 of motion guide effect; The two ends of coulisse 10 have all been provided with the limiting plate 6 of position-limiting action.
Drive unit comprises two the upper driving rollss 2 and two lower driving rollss 1 that are arranged at lower valve 5 two bottom sides; On two, driving rolls 2 is connected with upper valve 7 respectively by two upper drive link 4, and twice driving rolls 1 is connected with lower valve 5 respectively by two lower drive link 3.Upper driving rolls 2 is connected with one end of upper connecting lever 9, and the other end of upper connecting lever 9 is connected with the bottom of upper drive link 4; Lower driving rolls 1 is connected with one end of lower connecting lever 8, and the other end of lower connecting lever 8 is connected with the bottom of lower drive link 3.Upper connecting lever 9 is hinged with one end of lower connecting lever 8.
The utility model comprises the drive unit being arranged at lower valve 5 both sides, and drive unit drives valve 5 and the upper and lower motion of upper valve 7 under high insulated type.The motion guide of lower valve 5 and upper valve 7 and spacing is carried out by limiting plate 6 and coulisse 10.Drive unit drives the rotation of lower connecting lever 8 and upper connecting lever 9 by lower driving rolls 1 and upper driving rolls 2, drives lower drive link 3 and the upper and lower motion of upper drive link 4, and drive link drives lower valve 5 and the upper and lower motion of upper valve 7.The utility model adopts the upper valve 7 and lower valve 5 be made up of metal material, and its surface adopts epoxy layer sulfuration process coating epoxy insulation layer, for isolating one-time contact, and not only reliable ground, and also insulation property are reliable.Be positioned at limiting plate 6 and the coulisse 10 of valve 7 and lower valve 5 both sides, for the motion guide of lower valve 5 and upper valve 7 and spacing, make valve mechanism do exercises flexibly, location is reliable.
The course of work of the present utility model and principle:
Drive unit Elementary Function is as follows: the rotation being driven lower connecting lever 8 and upper connecting lever 9 by lower driving rolls 1 and upper driving rolls 2, drives lower drive link 3 and the upper and lower motion of upper drive link 4, and drive link drives lower valve 5 and the upper and lower motion of upper valve 7.
High insulated type shutter unit function is as follows: under the effect of drive unit, and upper valve 7 and lower valve 5 can move up and down, and wherein valve adopts metal material, surface-coated epoxy insulation layer, for isolating one-time contact, not only reliable ground, and also insulation property are reliable.
Motion guide and position-limiting unit function as follows: the coulisse 10 being positioned at valve 7 and lower valve 5 both sides is that the upper and lower motion of upper valve 7 and lower valve 5 provides special slideway, makes its motion flexibility and reliability; The limiting plate 6 being positioned at valve 7 and lower valve 5 both sides makes the motion of lower valve 5 and upper valve 7 be limited to scope of design, accurate positioning, reliable.
The high insulated type valve arrangement of one described in the utility model is used for high-voltage electrical equipment technical field, and have employed advanced metal surface sulfurizing technique and chute-type driven Design, wherein, adopt epoxy sulfuration inside metal dampers, insulation property are high; Valve both sides are provided with chute and stopping means, and guarantee valve motion flexibly, location is reliable.The utility model has the high advantage of insulation property, adopts metal structure, reliable ground, is applicable to the one-time contact isolation of Medium Voltage Switchgear.
Although be below described embodiment of the present utility model by reference to the accompanying drawings, the utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of this specification, and when not departing from the scope that the utility model claim is protected, can also make a variety of forms, these all belong to the row of the utility model protection.
Claims (5)
1. one kind high insulated type valve arrangement, it is characterized in that: comprise valve (7) and lower valve (5), the both sides of upper valve (7) and lower valve (5) are provided with the drive unit driving upper valve (7) and lower valve (5) to move up and down; The both sides of upper valve (7) and lower valve (5) have been provided with the coulisse (10) of motion guide effect; The two ends of coulisse (10) have all been provided with the limiting plate (6) of position-limiting action.
2. high insulated type valve arrangement according to claim 1, is characterized in that: described drive unit comprises two the upper driving rollss (2) and two lower driving rollss (1) that are arranged at lower valve (5) two bottom sides; On two, driving rolls (2) is connected with upper valve (7) respectively by two upper drive link (4), and twice driving rolls (1) is connected with lower valve (5) respectively by two lower drive link (3).
3. high insulated type valve arrangement according to claim 2, it is characterized in that: described upper driving rolls (2) is connected with one end of upper connecting lever (9), the other end of upper connecting lever (9) is connected with the bottom of upper drive link (4); Lower driving rolls (1) is connected with one end of lower connecting lever (8), and the other end of lower connecting lever (8) is connected with the bottom of lower drive link (3).
4. high insulated type valve arrangement according to claim 3, is characterized in that: described upper connecting lever (9) is hinged with one end of lower connecting lever (8).
5. the high insulated type valve arrangement according to claim 1,2,3 or 4, it is characterized in that: described upper valve (7) and lower valve (5) are made up of metal material, and surface be provided with adopt the coating of epoxy layer sulfuration process, for isolating the epoxy insulation layer of one-time contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425894.4U CN204045943U (en) | 2014-07-30 | 2014-07-30 | A kind of high insulated type valve arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425894.4U CN204045943U (en) | 2014-07-30 | 2014-07-30 | A kind of high insulated type valve arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045943U true CN204045943U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425894.4U Active CN204045943U (en) | 2014-07-30 | 2014-07-30 | A kind of high insulated type valve arrangement |
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| Country | Link |
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| CN (1) | CN204045943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838691A (en) * | 2019-11-20 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Baffle of handcart-type cubical switchboard |
-
2014
- 2014-07-30 CN CN201420425894.4U patent/CN204045943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838691A (en) * | 2019-11-20 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Baffle of handcart-type cubical switchboard |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 7, Tang Xing Road, Xi'an high tech Zone, Shaanxi Province Patentee after: China Xidian Group Limited Address before: No. 7, Tang Xing Road, Xi'an, Shaanxi Province Patentee before: Xian Electric Manufacturing Corp. |