CN202905569U - Linear-motion-type isolation grounding switch - Google Patents
Linear-motion-type isolation grounding switch Download PDFInfo
- Publication number
- CN202905569U CN202905569U CN 201220586530 CN201220586530U CN202905569U CN 202905569 U CN202905569 U CN 202905569U CN 201220586530 CN201220586530 CN 201220586530 CN 201220586530 U CN201220586530 U CN 201220586530U CN 202905569 U CN202905569 U CN 202905569U
- Authority
- CN
- China
- Prior art keywords
- insulator
- conducting rod
- side contact
- rod
- fixation side
- 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
Links
Images
Abstract
The utility model provides a linear-motion-type isolation grounding switch. The switch comprises a tank, an insulator, a fixed side conducting bar I, a fixed side conducting bar II, a grounding conducting bar, a conducting rod and an internal rotation shaft, wherein the insulator is connected with the tank; one side of the internal rotation shaft is connected with an external rotation shaft, and the other side of the internal rotation shaft is engaged with the conducting rod by a gear and drives the conducting rod to perform linear motions, such that the conducting rod is contacted with the fixed side conducting bar II and the grounding conducting bar, thereby realizing the functions of switching-on, isolation and grounding. Compared with the prior art, the linear-motion-type isolation grounding switch provided by the utility model is advantageous in that, the internal conducting rod can move with a small contact area, so that the output power of the electric mechanism is reduced and the energy is saved; besides, the conducting rod performs linear motions, such that the assembly is easy, and the modularization and miniaturization are facilitated, thereby providing convenience for mass standard production, reducing the production period of the components and reducing the cost.
Description
[technical field]
The utility model relates to high pressure and ehv power transmission switchgear, relates in particular to a kind of linear motion-type isolation earthing switch.
[background technology]
The sulphur hexafluoride unit switch is widely used at high pressure and ehv power transmission system break road device, but day by day is subject to cost impact and social development, certainly will require GIS equipment towards low cost, miniaturization, modularization development.
See also shown in Figure 1ly, it is the rotatablely move structural representation of type isolation earthing switch of prior art.As shown in Figure 1, the type that rotatablely moves described in figure isolation earthing switch, it comprises tank body 1, insulator 3, fixation side contact rod 4, ground conductive bar 5, internal rotating axle 6, drawer at movable side electric conductor 8 and insulated tension pole 9, in the described tank body 1 sulfur hexafluoride gas 2 is housed, described insulator 3 is connected with tank body 1 by bolt, be provided with bearing 7 at described insulator 3, the end of described bearing 7 is fixedly connected with fixation side contact rod 4 and ground conductive bar 5, the end of described bearing 7 is connected with drawer at movable side electric conductor 8, described internal rotating axle 6 is connected with outer buttons rotating shaft (not shown), described insulated tension pole 9 one ends are connected with internal rotating axle 6, and the other end is connected with drawer at movable side contact rod 8.The prior art type isolation earthing switch that rotatablely moves drives outer buttons rotating shaft rotation by the motor drive mechanism of outside, thereby drive 6 rotations of internal rotating axle, internal rotating axle 6 rotates by the disconnecting link that insulated tension pole 9 drives drawer at movable side electric conductor 8, when the disconnecting link of drawer at movable side electric conductor 8 rotates to ground conductive bar 5 position, it is ground state, are "on" positions when drawer at movable side electric conductor 8 rotates to fixation side contact rod 4, the position of the electric conductor of drawer at movable side described in the figure 8 is isolation.
The prior art contained parts of type isolation earthing switch that rotatablely move are more, project organization is complicated, and the lock ring of blade of knife switch adopts form of springs, causes easily deflection and contact-making surface to cause frictional force large more, this must cause the output work of electric structure larger, requires accuracy of alignment high during assembling.
Therefore, be necessary the prior art type isolation earthing switch that rotatablely moves is done further improvement.
[summary of the invention]
The purpose of this utility model is to provide a kind of minimizing motor drive mechanism output work, assembling easily, and the linear motion-type isolation earthing switch of miniaturization.
For reaching aforementioned purpose, a kind of linear motion-type isolation earthing switch of the utility model, it comprises tank body, be contained in the sulfur hexafluoride gas of tank interior, insulator one, insulator two, insulator three, fixation side contact rod one, fixation side contact rod two, ground conductive bar, be arranged at conducting rod and the internal rotating axle of fixation side contact rod one end, described insulator one, insulator two is connected with tank body respectively with insulator three, described fixation side contact rod one is connected with insulator one, described fixation side contact rod two is connected with insulator two, described ground conductive bar is connected with described insulator three, described internal rotating axle one side is connected with the outer buttons rotating shaft by insulated tension pole, opposite side is meshed with described conducting rod by gear, and drive described conducting rod and do rectilinear motion, thereby so that described conducting rod contacts with fixation side contact rod two and ground conductive bar respectively realizes closing a floodgate, the function of isolation and ground connection.
According to an embodiment of the present utility model, be provided with tooth bar on the described internal rotating axle.
According to an embodiment of the present utility model, be provided with the tooth bar that is meshed with described internal rotating axle on the described conducting rod.
According to an embodiment of the present utility model, described conducting rod, fixation side contact rod two and ground conductive bar are in same center line.
According to an embodiment of the present utility model, described conducting rod is identical with distance between described fixation side contact rod two and the ground conductive bar.
The beneficial effects of the utility model: compared with prior art, the utility model linear motion-type isolation earthing switch, thereby the output work of the few minimizing of contact-making surface motor drive mechanism during the action of inner conductive bar, but energy savings, conducting rod rectilinear motion centered assembling is easy in the assembling, easy modularization, miniaturization, be convenient to like this standardized production in enormous quantities, can reduce the part process-cycle and reduce cost.
[description of drawings]
Fig. 1 is the rotatablely move structural representation of type isolation earthing switch of prior art;
Fig. 2 is the structural representation of the utility model linear motion-type isolation earthing switch;
Fig. 3 is A section enlarged drawing among Fig. 1;
Fig. 4 is the outer buttons rotating shaft of the utility model linear motion-type isolation earthing switch and the structural representation of insulated tension pole.
[embodiment]
Below in conjunction with accompanying drawing the utility model is further described.
See also shown in Figure 2ly, it is the structural representation of the utility model linear motion-type isolation earthing switch.As shown in Figure 2, the isolation earthing switch of linear motion-type described in the figure, it comprises tank body 1, insulator 1, insulator 24, insulator 35, fixation side contact rod 1, fixation side contact rod 27, ground conductive bar 8, the conducting rod 10 that is arranged at fixation side contact rod one 6 ends and internal rotating axle 9.Insulator 1, insulator 24 and insulator 35 are connected with tank body 1 respectively, and fixation side contact rod 1 is connected with insulator 1, and fixation side contact rod 27 is connected with insulator 24, and ground conductive bar 8 is connected with described insulator 35.
Wherein, described conducting rod, fixation side contact rod two and ground conductive bar are in same center line, and conducting rod is identical with distance between fixation side contact rod two and the ground conductive bar.
See also shown in Figure 3, it is A section enlarged drawing among Fig. 1, the axle 9 of internal rotating described in the figure is with tooth bar, described conducting rod 10 is with the tooth bar that is meshed with internal rotating axle 9, when 9 rotation of internal rotating axle, internal rotating axle 9 is meshed with conducting rod 10 by gear and is with moving conductive rod 10 to do rectilinear motion, so that conducting rod 10 contacts with fixation side contact rod 27, ground conductive bar 8 respectively.
See also shown in Figure 4ly, Fig. 4 is the outer buttons rotating shaft of the utility model linear motion-type isolation earthing switch and the structural representation of insulated tension pole.As shown in Figure 4, outer buttons rotating shaft 12 is connected with the internal rotating axle by insulated tension pole 11, and drives the rotation of internal rotating axle axle.The utility model peripheral rotating shaft 12 is by exterior motor structure (not shown) driven rotary.
In the utility model, determine the anglec of rotation of exterior motor structure according to the demand stroke of conducting rod.
During work, outside motor drive mechanism drivening piece outer buttons rotating shaft 12 rotations, thereby drive 9 rotations of internal rotating axle, be with moving conductive rod 10 to do rectilinear motion thereupon, being "on" position when conducting rod 10 moves to when contacting with fixation side contact rod 27, is ground state when conducting rod 10 moves to when contacting with ground conductive bar 8.The position of conducting rod 10 is isolation among the figure.
The utility model linear motion-type isolation earthing switch, thereby the output work of the few minimizing of contact-making surface motor drive mechanism during the action of inner conductive bar, but energy savings, conducting rod rectilinear motion centered assembling is easy in the assembling, easy modularization, standardized production in enormous quantities is convenient in miniaturization like this, can reduce the part process-cycle and reduce cost.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.
Claims (5)
1. linear motion-type isolation earthing switch, it is characterized in that: it comprises tank body, be contained in the sulfur hexafluoride gas of tank interior, insulator one, insulator two, insulator three, fixation side contact rod one, fixation side contact rod two, ground conductive bar, be arranged at conducting rod and the internal rotating axle of fixation side contact rod one end, described insulator one, insulator two is connected with tank body respectively with insulator three, described fixation side contact rod one is connected with insulator one, described fixation side contact rod two is connected with insulator two, described ground conductive bar is connected with described insulator three, described internal rotating axle one side is connected with the outer buttons rotating shaft by insulated tension pole, opposite side is meshed with described conducting rod by gear, and drive described conducting rod and do rectilinear motion, thereby so that described conducting rod contacts with fixation side contact rod two and ground conductive bar respectively realizes closing a floodgate, the function of isolation and ground connection.
2. linear motion-type isolation earthing switch according to claim 1 is characterized in that: be provided with tooth bar on the described internal rotating axle.
3. linear motion-type isolation earthing switch according to claim 1 is characterized in that: be provided with the tooth bar that is meshed with described internal rotating axle on the described conducting rod.
4. linear motion-type isolation earthing switch according to claim 3, it is characterized in that: described conducting rod, fixation side contact rod two and ground conductive bar are in same center line.
5. linear motion-type isolation earthing switch according to claim 1 is characterized in that: described conducting rod is identical with distance between described fixation side contact rod two and the ground conductive bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586530 CN202905569U (en) | 2012-11-08 | 2012-11-08 | Linear-motion-type isolation grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220586530 CN202905569U (en) | 2012-11-08 | 2012-11-08 | Linear-motion-type isolation grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905569U true CN202905569U (en) | 2013-04-24 |
Family
ID=48126203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220586530 Expired - Fee Related CN202905569U (en) | 2012-11-08 | 2012-11-08 | Linear-motion-type isolation grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969191A (en) * | 2012-11-08 | 2013-03-13 | 无锡恒驰中兴开关有限公司 | Linear motion type isolation grounding switch |
-
2012
- 2012-11-08 CN CN 201220586530 patent/CN202905569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969191A (en) * | 2012-11-08 | 2013-03-13 | 无锡恒驰中兴开关有限公司 | Linear motion type isolation grounding switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102024606B (en) | Three-station isolation ground switch | |
| CN203070998U (en) | Ball screw transmitted three-position isolation grounding switch | |
| CN202167402U (en) | Three-position isolation grounding switch | |
| CN202917370U (en) | Three-position isolation and earthing switch of gas insulated metal-enclosed switchgear | |
| CN202454478U (en) | Three-position switch | |
| CN202905569U (en) | Linear-motion-type isolation grounding switch | |
| CN205069483U (en) | Earthing device is kept apart to linear motion type | |
| CN202633139U (en) | Three-station isolating grounding switch with double guiding rod and connection rod transmission structure | |
| CN102426970A (en) | Solid insulation three-station isolating switch | |
| CN102969191A (en) | Linear motion type isolation grounding switch | |
| CN201142518Y (en) | Flat rotating electric connection of closed type combined electrical apparatus switch | |
| CN208352184U (en) | A kind of New Type Isolating Switch Two-shaft drive mechanism | |
| CN216056003U (en) | GIS room environment monitoring device of transformer substation | |
| CN203205320U (en) | Direct-acting insertion type electric connection structure of three-station isolating grounding switch | |
| CN201498419U (en) | Quick ground switch used for gas insulated metal-enclosed switchgear | |
| CN201788880U (en) | Transmission device of angular disconnector | |
| CN208352744U (en) | A kind of New Type Isolating Switch | |
| CN211208317U (en) | Isolated vacuum circuit breaker | |
| CN203134658U (en) | Three-position switch operating mechanism | |
| CN103560059B (en) | Fuse-wire tube assembly | |
| CN109004535A (en) | A kind of New Type Isolating Switch | |
| CN205984767U (en) | Middle contact connection device of earthing switch is kept apart to three stations | |
| CN215869094U (en) | Isolating switch operating mechanism and isolating switch | |
| CN219534377U (en) | GIS isolating switch | |
| CN202394736U (en) | Isolating switch operation mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131108 |