CN206806227U - Alternating-current high-voltage isolation switch - Google Patents
Alternating-current high-voltage isolation switch Download PDFInfo
- Publication number
- CN206806227U CN206806227U CN201720677062.5U CN201720677062U CN206806227U CN 206806227 U CN206806227 U CN 206806227U CN 201720677062 U CN201720677062 U CN 201720677062U CN 206806227 U CN206806227 U CN 206806227U
- Authority
- CN
- China
- Prior art keywords
- welded
- bottom plate
- cover plate
- plate
- alternating
- 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
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses alternating-current high-voltage isolation switch, including bottom plate, the top both sides of the bottom plate are welded with backplane wiring post, the top both sides of the bottom plate are welded with shell, cover plate is welded with the top of the shell, both sides at the top of the cover plate are welded with cover plate binding post, insulated column is welded with the top of the bottom plate, support frame is welded with the top of the cover plate centre position, and motor is installed on support frame, power transmission shaft is welded with the output shaft of motor, the mode that the one end of power transmission shaft away from motor is connected through a screw thread is connected with supporting plate, the bottom of the supporting plate is welded with moving contact, axle sleeve is welded with the inwall in hole, static contact is welded with the top of the bottom plate.The utility model completes the closure state of moving contact and static contact using the action of motor, can reduce the risk that manual operation is brought, and whole device is safe and reliable, simple in construction, there is very high Stability and dependability during combined floodgate easily in place.
Description
Technical field
It the utility model is related to alternating-current high-voltage isolation switch technical field, more particularly to alternating-current high-voltage isolation switch.
Background technology
Disconnecting switch is most commonly used electrical equipment in high-voltage switch electric appliance, and the principles and structure of itself is simpler
It is single, but because usage amount is big, functional reliability requires high, the influence to electric substation, the design of power plant, foundation and safe operation
It is larger.Disconnecting link is mainly characterized by no arc extinguishing ability, can only divide in the case of no load current, close circuit.Keep apart
Close and be used for each step voltage, as changing circuit connection or making circuit or equipment and isolated from power, it does not have cutout abilities, Zhi Neng
Operated again after with miscellaneous equipment, circuit is disconnected.After the main function of disconnecting switch is separating brake, reliable clearance for insulation is established, will
The setting overhauled or circuit is needed to be separated with power supply with an obvious cut-off point, to ensure the safety of maintainer and equipment, such as
Fruit is frequently opened and can cause to loosen and then cause loose contact completely, and plug-in strip is easily in deadweight or strong in this case
Closed a floodgate naturally in the presence of the non-external force such as wind, it is more unstable, potential safety hazard can be equally caused to maintainer, it is dangerous, no
Reliably.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the ac high-voltage proposed is kept apart
Close.
To achieve these goals, the utility model employs following technical scheme：
Alternating-current high-voltage isolation switch, including bottom plate, the top both sides of the bottom plate are welded with backplane wiring post, the bottom
The top both sides of plate are welded with shell, are welded with cover plate at the top of the shell, and the both sides at the top of the cover plate are welded with
Cover plate binding post, the top both sides of the bottom plate are welded with insulated column, support are welded with the top of the cover plate centre position
Frame, and motor is provided with support frame, is welded with power transmission shaft on the output shaft of the motor, the power transmission shaft away from motor one
The mode being connected through a screw thread is held to be connected with supporting plate, the bottom of the supporting plate is welded with moving contact, is provided with the cover plate
Hole, and axle sleeve is welded with the inwall in hole, lead is connected with the inwall of the axle sleeve by way of rotation connection, it is described
Static contact is welded with the top of bottom plate.
Preferably, the bottom of the static contact is welded and fixed block, and the bottom of fixed block is welded on the top of bottom plate, stationary contact
Elastic ring is provided with the outer wall of head, the inside of static contact is provided with the mounting groove of moving contact.
Preferably, nut, pad and wire fixed cover, and wire fixed cover are socketed with the outer wall of the backplane wiring post
Side be connected with wire.
Preferably, external screw thread, and external screw thread and supporting plate on power transmission shaft outer wall are provided with the outer wall of the power transmission shaft
On internal thread be adapted.
Preferably, the bottom of the insulated column is welded on the top of bottom plate, and wire is wrapped with the outer wall of insulated column, quiet
Connected between contact, insulated column and backplane wiring post by wire.
Preferably, the lead is provided with external screw thread on one end outer wall of cover plate, and external screw thread is mutually fitted with nut
Match somebody with somebody.
The beneficial effects of the utility model are：The utility model completes moving contact and static contact using the action of motor
Closure state, the risk that manual operation is brought can be reduced, while when switch progress maintenance operation is opened, can utilized
The use of lead nut, the relative position between static contact and moving contact is locked, whole device is safe and reliable, structure letter
It is single, there is very high Stability and dependability during combined floodgate easily in place.
Brief description of the drawings
Fig. 1 be the utility model proposes alternating-current high-voltage isolation switch structural representation.
In figure：1 bottom plate, 2 backplane wiring posts, 3 insulated columns, 4 shells, 5 cover plates, 6 cover plate binding posts, 7 leads, 8 axle sleeves,
9 motors, 10 power transmission shafts, 11 supporting plates, 12 moving contacts, 13 static contacts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, alternating-current high-voltage isolation switch, including bottom plate 1, the top both sides of bottom plate 1 are welded with backplane wiring post
2, the top both sides of bottom plate 1 are welded with shell 4, and the top of shell 4 is welded with cover plate 5, and the both sides at the top of cover plate 5 are welded with
Cover plate binding post 6, the top both sides of bottom plate 1 are welded with insulated column 3, and cover plate 5 is welded with support frame at the top of centre position, and
Motor 9 is installed on support frame, power transmission shaft 10 is welded with the output shaft of motor 9, the one end of power transmission shaft 10 away from motor 9 passes through
The mode of threaded connection is connected with supporting plate 11, and the bottom of supporting plate 11 is welded with moving contact 12, hole, and hole are provided with cover plate 5
Inwall on be welded with axle sleeve 8, lead 7, the top of bottom plate 1 are connected with the inwall of axle sleeve 8 by way of rotation connection
It is welded with static contact 13.
In the utility model, the bottom of static contact 13 is welded and fixed block, and the bottom of fixed block is welded on the top of bottom plate 1
Portion, elastic ring is provided with the outer wall of static contact 13, the inside of static contact 13 is provided with the mounting groove of moving contact 12, backplane wiring post
Nut, pad and wire fixed cover are socketed with 2 outer wall, and the side of wire fixed cover is connected with wire, power transmission shaft 10
External screw thread is provided with outer wall, and the external screw thread on the outer wall of power transmission shaft 10 is adapted with the internal thread in supporting plate 11, insulated column 3
Bottom be welded on the top of bottom plate 1, and wire is wrapped with the outer wall of insulated column 3, static contact 13, insulated column 3 and bottom plate connect
Connected between terminal 2 by wire, lead 7 is provided with external screw thread, and external screw thread and spiral shell on one end outer wall of cover plate 5
Parent phase is adapted to.
Operation principle：In use, operator can be controlled to motor 9, and then to control static contact 13 and moving contact 12
Relative status, motor 9 drives power transmission shaft 10 to rotate, then passes through the internal thread in the external screw thread on power transmission shaft 10 and supporting plate 11
Mating connection moving contact is moved along a straight line about 12, when need to cut off the electricity supply carry out maintenance operation when, by motor 9 dynamic
Contact 12 separates with static contact 13, and the nut then set using the top of lead 7 carries out locking moving contact 12, bottom plate 1 and lid
Backplane wiring post 2 and cover plate binding post 6 are provided with plate 5, single unit system is simple in construction, securely and reliably.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. alternating-current high-voltage isolation switch, including bottom plate（1）, it is characterised in that the bottom plate（1）Top both sides be welded with bottom
Plate binding post（2）, the bottom plate（1）Top both sides be welded with shell（4）, the shell（4）Top be welded with cover plate
（5）, the cover plate（5）The both sides at top are welded with cover plate binding post（6）, the bottom plate（1）Top both sides be welded with
Insulated column（3）, the cover plate（5）Support frame is welded with the top of centre position, and motor is installed on support frame（9）, it is described
Motor（9）Output shaft on be welded with power transmission shaft（10）, the power transmission shaft（10）Away from motor（9）One end be connected through a screw thread
Mode be connected with supporting plate（11）, the supporting plate（11）Bottom be welded with moving contact（12）, the cover plate（5）On be provided with
Hole, and axle sleeve is welded with the inwall in hole（8）, the axle sleeve（8）Inwall on guiding is connected with by way of rotation connection
Post（7）, the bottom plate（1）Top be welded with static contact（13）.
2. alternating-current high-voltage isolation switch according to claim 1, it is characterised in that the static contact（13）Bottom welding
Fixed block, and the bottom of fixed block is welded on bottom plate（1）Top, static contact（13）Outer wall on be provided with elastic ring, stationary contact
Head（13）Inside be provided with moving contact（12）Mounting groove.
3. alternating-current high-voltage isolation switch according to claim 1, it is characterised in that the backplane wiring post（2）Outer wall
On be socketed with nut, pad and wire fixed cover, and the side of wire fixed cover is connected with wire.
4. alternating-current high-voltage isolation switch according to claim 1, it is characterised in that the power transmission shaft（10）Outer wall on set
It is equipped with external screw thread, and power transmission shaft（10）External screw thread and supporting plate on outer wall（11）On internal thread be adapted.
5. alternating-current high-voltage isolation switch according to claim 1, it is characterised in that the insulated column（3）Bottom welding
In bottom plate（1）Top, and insulated column（3）Outer wall on be wrapped with wire, static contact（13）, insulated column（3）And backplane wiring
Post（2）Between connected by wire.
6. alternating-current high-voltage isolation switch according to claim 1, it is characterised in that the lead（7）Close to cover plate（5）
One end outer wall on be provided with external screw thread, and external screw thread is adapted with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677062.5U CN206806227U (en) | 2017-06-12 | 2017-06-12 | Alternating-current high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677062.5U CN206806227U (en) | 2017-06-12 | 2017-06-12 | Alternating-current high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806227U true CN206806227U (en) | 2017-12-26 |
Family
ID=60746197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677062.5U Expired - Fee Related CN206806227U (en) | 2017-06-12 | 2017-06-12 | Alternating-current high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962662A (en) * | 2018-07-25 | 2018-12-07 | 国网山东省电力公司济南市历城区供电公司 | A kind of remote control type circuit on-off switch |
| CN110518483A (en) * | 2019-09-25 | 2019-11-29 | 国网宁夏电力有限公司银川供电公司 | The disconnecting switch control cabinet of power transformation operation |
-
2017
- 2017-06-12 CN CN201720677062.5U patent/CN206806227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962662A (en) * | 2018-07-25 | 2018-12-07 | 国网山东省电力公司济南市历城区供电公司 | A kind of remote control type circuit on-off switch |
| CN110518483A (en) * | 2019-09-25 | 2019-11-29 | 国网宁夏电力有限公司银川供电公司 | The disconnecting switch control cabinet of power transformation operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206806227U (en) | Alternating-current high-voltage isolation switch | |
| CN103489696B (en) | A kind of vacuum circuit breaker with double breaks structure of 10kV box built-in disconnector | |
| CN205508705U (en) | Vacuum load switch on post | |
| CN203491181U (en) | 10kV box-type double-break vacuum circuit breaker structure with built-in isolation switch | |
| CN206225875U (en) | A kind of solid insulated switchgear | |
| CN201796802U (en) | High-pressure gas insulating load switch | |
| CN204349222U (en) | A kind of switch cubicle isolating switch | |
| KR101477611B1 (en) | Substation package used disconnecting switch driving rod apparatus for fixing | |
| CN209119670U (en) | A kind of 220kV Cubicle Gas-Insulated Switchgear breaker and application structure | |
| CN206774446U (en) | A kind of vacuum disconnector | |
| CN201392762Y (en) | Ground switch | |
| CN221079883U (en) | Insulating high-voltage isolating switch | |
| CN201570420U (en) | Indoor high-voltage three-position disconnecting switch | |
| CN203119374U (en) | Miniaturized split solid insulation ring main unit | |
| CN205452210U (en) | 10KV aerifys looped netowrk cabinet killer switch | |
| CN216054465U (en) | Integrated circuit breaker | |
| CN204349312U (en) | A kind of solid insulation vacuum switch cabinet with cable incoming-outgoing wire system | |
| CN112992617B (en) | Intelligent breaker of Internet of things | |
| CN221008840U (en) | Electric isolating switch | |
| CN208256565U (en) | A kind of 252kV vertically-loaded type disconnecting switch structure | |
| CN108711770A (en) | 220kV Cubicle Gas-Insulated Switchgears breaker and application | |
| CN103280366B (en) | Disconnecting switch grounding component | |
| CN208111366U (en) | A kind of intelligent universal circuit breaker | |
| CN218525494U (en) | Non-contact high-voltage switch | |
| CN212570883U (en) | Circuit breaker for power distribution control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |