CN205863033U - High voltage isolator - Google Patents
High voltage isolator Download PDFInfo
- Publication number
- CN205863033U CN205863033U CN201620636019.XU CN201620636019U CN205863033U CN 205863033 U CN205863033 U CN 205863033U CN 201620636019 U CN201620636019 U CN 201620636019U CN 205863033 U CN205863033 U CN 205863033U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- high voltage
- mounting groove
- voltage isolator
- principal arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of high voltage isolator, relate to electrical equipment technical field；Including base, two support insulators, link insulator and conductive arm；Link insulator one end is fixed on conductive arm, and the link insulator other end is connected with connecting lever, and base is provided with the most penetrating mounting groove matched with connecting lever, and connecting lever is arranged in mounting groove by rotating shaft；Simple in construction, easy to use, do not result in conductor galloping, it is ensured that normally work, safe and reliable.
Description
Technical field
This utility model relates to electrical equipment technical field.
Background technology
High voltage isolator is device for switching important in power plant and transformer station's electrical system, need to join with primary cut-out
Set uses, and its major function is: ensures High-Voltage Electrical Appliances and the device safety when service work, plays the effect of isolation voltage, no
Can with cut off, put into load current and cut-off short circuit current.
Conductor galloping can occur when disconnecting switch operation, and also known as " line dance ", the safe distance of high-voltage line requires,
But infinity can not be accomplished, so be likely to cause different phase conductor hypotelorism when conductor galloping, less than safety away from
From causing danger, so reducing conductor galloping is that all switch producers pursue a goal as far as possible.Existing high voltage isolator operates
Connecting lever, in switch side, can produce a wiggly internal stress during operation；Connecting lever is used to add mode of operation--the water of connecting rod
Flat rotation process, planar can produce a moment of torsion during operation, cause and switch back and forth level twisting；Both the above situation all can
Obvious line is caused to wave, the normal work of impact, dangerous.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of high_voltage isolation is opened
Close, simple in construction, easy to use, do not result in conductor galloping, it is ensured that normally work, safe and reliable.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: include base, two post insulator
Son, link insulator and conductive arm；Link insulator one end is fixed on conductive arm, the link insulator other end and connecting lever phase
Even, base is provided with the most penetrating mounting groove matched with connecting lever, and connecting lever is arranged in mounting groove by rotating shaft.
As preferably, mounting groove is rectangle, and rotating shaft passes mounting groove, and rotating shaft two ends are fixed on two longer sides of mounting groove
On.
As preferably, rotating shaft is hexagon, and rotating shaft two ends are provided with draw-in groove, the material thickness phase of card groove depth and base
With.
As preferably, connecting lever includes that the fixing end of principal arm and auxiliary, principal arm and auxiliary is all fixed in rotating shaft, and principal arm is freely
End cylinder lever connecting rod insulator, auxiliary free end is connected with connecting rod.
As preferably, principal arm is identical with the structure of auxiliary, and principal arm length is more than the length of auxiliary.
As preferably, principal arm includes that connecting rod, connecting rod one end are provided with connecting hole, and the connecting rod other end is provided with and rotating shaft six
The prismatic fixing hole matched, rotating shaft passes fixing hole, and fixing hole is provided with breach, and breach is in the portion that is not connected with connecting rod
Point, breach two ends are provided with relative two check lock lever, and two check lock levers are provided with the screwed hole of correspondence.
Further, stopping means is also included.
As preferably, stopping means includes postive stop baffle and positive stop；Positive stop is arranged on the principal arm of connecting lever and connects
Extension bar and fixing hole intersection, postive stop baffle is arranged on inside mounting groove, and postive stop baffle matches with positive stop.
Use and have the beneficial effects that produced by technique scheme: this utility model simple in construction, easy to use, connecting lever
Inside this utility model, near axis, this utility model will not be caused and significantly affect by the internal stress that operation produces, will not
Cause conductor galloping, it is ensured that normally work, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this utility model；
Fig. 2 is another structural representation of this utility model；
Fig. 3 is the structural representation of principal arm in Fig. 1；
Fig. 4 is the structural representation of auxiliary in Fig. 1；
Fig. 5 is the structural representation of Fig. 1 shaft.
In figure: 1, base；2, support insulator；3, conductive arm；4, link insulator；5, mounting groove；6, connecting lever；7, spacing
Baffle plate；8, positive stop；9, rotating shaft；10: connecting rod；11, connecting hole；12, fixing hole；13, check lock lever；14, screwed hole；6.1、
Principal arm；6.2, auxiliary；.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-Figure 5, for an embodiment of a kind of high voltage isolator of this utility model, including base 1, two
Support insulator 2, link insulator 4 and conductive arm 3；Support insulator 2 end is designed with static contact, and conductive arm 3 is provided with dynamic
Contact, controls the break-make of high voltage isolator by the contact of static contact and moving contact and disconnection；Link insulator 4 one end is solid
Being scheduled on conductive arm 3, link insulator 4 other end is connected with connecting lever 6, moves up and down drive pull bar insulation by controlling connecting lever 6
Son 4 moves up and down, and then control conductive arm 3 contacts with support insulator 2 and disconnects；Base 1 is provided with and matches with connecting lever 6
The most penetrating mounting groove 5, connecting lever 6 is arranged in mounting groove 5 by rotating shaft 9, and connecting lever 6 can rotate along with rotating shaft 9, mounting groove
5 are arranged on base 1 axis, and high voltage isolator will not be caused and significantly affect by the internal stress that operation produces, and does not results in
Conductor galloping.
Mounting groove 5 is rectangle, and rotating shaft 9 is through mounting groove 5, and rotating shaft 9 two ends are fixed on 5 two longer sides of mounting groove,
Rotating shaft 9 is relatively near apart from one of them minor face of mounting groove 5, and preventing connecting lever 6 and mounting groove 5 from colliding affects rotation.
Rotating shaft 9 is hexagon, and rotating shaft 9 two ends are provided with draw-in groove, and card groove depth is identical with the thickness of base 1 material, rotating shaft 9
Through mounting groove 5, rotating shaft 9 two ends are through the hole on mounting groove 5, and draw-in groove just matches with the bore edges on base 1, rotating shaft 9
It is connecting lever 6 to be driven to rotate during six prisms rotations.
Connecting lever 6 includes that the fixing end of principal arm 6.1 and auxiliary 6.2, principal arm 6.1 and auxiliary 6.2 is all fixed in rotating shaft 9, main
Arm 6.1 free end cylinder lever connecting rod insulator 4, auxiliary 6.2 free end is connected with connecting rod, has certain between principal arm 6.1 and auxiliary 6.2
Angle, most preferably 30 degree angles.
Principal arm 6.1 is identical with the structure of auxiliary 6.2, and principal arm 6.1 length drives main more than the length of auxiliary 6.2, auxiliary 6.2
Arm 6.1 rotates, and auxiliary 6.2 is shorter than when principal arm 6.1 makes action sensitiveer.
Principal arm 6.1 includes that connecting rod 10, connecting rod 10 one end are provided with connecting hole 11, and connecting hole 11 is solid with link insulator 4
Fixed, connecting rod 10 other end is provided with the fixing hole 12 matched with rotating shaft 9 hexagon, and rotating shaft 9 is through fixing hole 12, rotating shaft 9
Rotating, drive principal arm 6.1 to rotate, fixing hole 12 is provided with breach, and breach is not having and connecting rod 10 connected component, breach two ends
Being provided with relative two check lock lever 13, breach makes principal arm 6.1 have retractility, is suitable for different size of rotating shaft 9, and check lock lever 13 makes
Obtain fixing compact between principal arm 6.1 and rotating shaft 9, be also convenient, on two check lock levers 13 for being applicable to different rotating shaft 9 offer simultaneously
It is provided with the screwed hole 14 of correspondence, penetrates screw tightening in screwed hole 14, principal arm 6.1 can be made to be secured firmly in rotating shaft 9.
Also including stopping means, stopping means prevents connecting lever 6 anglec of rotation excessive.
Stopping means includes postive stop baffle 7 and positive stop 8；Positive stop 8 is arranged on the principal arm 6.1 of connecting lever 6 connection
Bar 10 and fixing hole 12 intersection, it is internal that postive stop baffle 7 is arranged on mounting groove 5, and postive stop baffle 7 matches with positive stop 8, when
After connecting lever 6 rotates up, arriving certain angle, positive stop 8 limited baffle plate 7 bumping post makes connecting lever 6 to rotate again, it is ensured that
Connecting lever 6 operating angle.
Use process:
The connecting rod that auxiliary free end connects moves up when needs power-off, drives and moves on auxiliary, and auxiliary drives and turns simultaneously
Axle rotates, and then drives principal arm to move up, and conductive arm free end is lifted up disconnecting with static contact, and during energising, connecting rod moves down,
Drive connecting lever moves down, and conductive arm free end contacts downwards energising with static contact.
After using technique scheme, easy to use, connecting lever is inside this utility model, and near axis, operation produces
Internal stress high voltage isolator will not be caused and significantly affect, do not result in conductor galloping, stopping means prevents connecting lever from twisting
Angle is excessive, it is ensured that normally work, safe and reliable.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (8)
1. a high voltage isolator, including base (1), two support insulators (2), link insulator (4) and conductive arm
(3)；Link insulator (4) one end is fixed on conductive arm (3), and link insulator (4) other end is connected with connecting lever (6), and it is special
Levy and be: described base (1) is provided with the most penetrating mounting groove (5) matched with connecting lever (6), and connecting lever (6) passes through rotating shaft
(9) it is arranged in mounting groove (5).
High voltage isolator the most according to claim 1, it is characterised in that described mounting groove (5) is rectangle, rotating shaft (9)
Through mounting groove (5), rotating shaft (9) two ends are fixed on (5) two longer sides of mounting groove.
High voltage isolator the most according to claim 1 and 2, it is characterised in that described rotating shaft (9) is hexagon, rotating shaft
(9) two ends are provided with draw-in groove, and card groove depth is identical with the material thickness of base (1).
High voltage isolator the most according to claim 1, it is characterised in that described connecting lever (6) includes principal arm (6.1) and pair
Arm (6.2), the fixing end of principal arm (6.1) and auxiliary (6.2) is all fixed in rotating shaft (9), principal arm (6.1) free end cylinder lever connecting rod
Insulator (4), auxiliary (6.2) free end is connected with connecting rod.
High voltage isolator the most according to claim 4, it is characterised in that described principal arm (6.1) and the knot of auxiliary (6.2)
Structure is identical, and principal arm (6.1) length is more than the length of auxiliary (6.2).
High voltage isolator the most according to claim 4, it is characterised in that described principal arm (6.1) includes connecting rod (10),
Connecting rod (10) one end is provided with connecting hole (11), and connecting rod (10) other end is provided with the fixing hole matched with rotating shaft hexagon
(12), rotating shaft (9) passes fixing hole (12), and fixing hole (12) is provided with breach, and breach two ends are provided with relative two check lock lever
(13), two check lock levers (13) are provided with corresponding screwed hole (14).
High voltage isolator the most according to claim 1, it is characterised in that also include stopping means.
High voltage isolator the most according to claim 7, it is characterised in that described stopping means include postive stop baffle (7) and
Positive stop (8)；Positive stop (8) is arranged on principal arm (6.1) upper connecting rod (10) of connecting lever (6) and intersects with fixing hole (12)
Place, it is internal that postive stop baffle (7) is arranged on mounting groove (5), and postive stop baffle (7) matches with positive stop (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636019.XU CN205863033U (en) | 2016-06-24 | 2016-06-24 | High voltage isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620636019.XU CN205863033U (en) | 2016-06-24 | 2016-06-24 | High voltage isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863033U true CN205863033U (en) | 2017-01-04 |
Family
ID=57637249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620636019.XU Expired - Fee Related CN205863033U (en) | 2016-06-24 | 2016-06-24 | High voltage isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053888A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Vacuum circuit breaker based on isolation structure |
-
2016
- 2016-06-24 CN CN201620636019.XU patent/CN205863033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053888A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Vacuum circuit breaker based on isolation structure |
| CN112053888B (en) * | 2020-09-17 | 2022-10-04 | 安徽普众机电有限公司 | Vacuum circuit breaker based on isolation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |