CN215600267U - Slide-in type dual-power transfer switch - Google Patents
Slide-in type dual-power transfer switch Download PDFInfo
- Publication number
- CN215600267U CN215600267U CN202121865736.7U CN202121865736U CN215600267U CN 215600267 U CN215600267 U CN 215600267U CN 202121865736 U CN202121865736 U CN 202121865736U CN 215600267 U CN215600267 U CN 215600267U
- Authority
- CN
- China
- Prior art keywords
- static contact
- plate
- drawer
- slide
- transfer switch
- 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.)
- Withdrawn - After Issue
Links
- 230000003068 static effect Effects 0.000 claims abstract description 38
- 230000009977 dual effect Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Images
Landscapes
- Slide Switches (AREA)
Abstract
The utility model relates to a slide-in dual power transfer switch, fixed mounting static contact seat on the bottom plate, fixed static contact and lower static contact on the static contact seat, go up static contact and lower static contact formation fracture, slide-in dual power transfer switch is still including articulating in the yoke plate of rotation axis, the clockwise rotation of yoke plate, drive the driving piece that is located first power supply side through first link mechanism and move the right push pedal of first catch plate by the left push pedal of first catch plate, the anticlockwise rotation of yoke plate, drive the left push pedal that is located the driving piece of second power supply side and move the second catch plate by the right push pedal of second catch plate through second link mechanism, first catch plate, the left and right linear motion of second catch plate changes the front and back linear motion of moving contact bridge drawer through motion steering mechanism, bridging piece on the moving contact bridge drawer is used for bridging static contact and lower static contact. The driving piece translates left and right in the horizontal direction, and the driving piece translates front and back to the bridging piece in the movable contact bridge drawer, connects the fracture or keeps away from the fracture, and is simple in structure.
Description
Technical Field
The utility model relates to a slide-in dual power transfer switch.
Background
The double-power-supply change-over switch is an electric switch of a circuit in which a common power supply and a standby power supply are alternately communicated. The traditional dual-power transfer switch adopts a clapper type structure, a movable contact frame drives a movable contact bridge to be in bridge connection with an upper static contact and a lower static contact, and the movable contact frame is also provided with a mechanism capable of pressing the movable contact to the static contact. The dual power transfer switch has the following defects: because the contact pressing mechanism has a plurality of parts, if the mechanism is aged or even broken, the electric connection of the moving contact and the static contact is poor, and arcing or even burning is easy to occur in the assembling and using process.
Disclosure of Invention
In view of this, the utility model aims at providing a simple structure can guarantee effectively that the electrical contact performance of sound contact is two power transfer switch of slide-in.
In order to achieve the above purpose, the slide-in dual power transfer switch comprises a bottom plate, a stationary contact seat is fixedly installed on the bottom plate, an upper stationary contact and a lower stationary contact are fixed on the stationary contact seat, the upper stationary contact and the lower stationary contact form a fracture, the slide-in dual power transfer switch further comprises a fork plate hinged on a rotating shaft, the fork plate rotates clockwise, a driving piece located on a first power supply side is driven by a first connecting rod mechanism to move from a left push plate of a first push plate to a right push plate of the first push plate, the fork plate rotates anticlockwise, a driving piece located on a second power supply side is driven by a second connecting rod mechanism to move from a right push plate of a second push plate to a left push plate of the second push plate, and the left and right linear motions of the first push plate and the second push plate are converted into the front and back linear motions of a movable contact bridge drawer by a motion steering mechanism, the bridging piece on the movable contact bridge drawer is used for bridging the upper static contact piece and the lower static contact piece.
Compared with the prior art, the invention has the beneficial technical effects that: through the setting of above structure, by the driving piece that the rotation axis drove first link mechanism or second link mechanism's driving piece translation about horizontal for translation around the bridging piece in the movable contact bridge drawer connects the fracture or keeps away from the fracture, and first power is closed, the closed three station of two divisions and second power is pressed, is in the same direction as contrary switching, simple structure.
Particularly, first catch plate, second catch plate adopt the structure of left and right mirror symmetry, first catch plate extend the inserted sheet, the inserted sheet on form the unanimous first oblique guide block of slope and the oblique guide block of second, the movable contact bridge drawer have the slot, the last inner wall of slot and lower inner wall on form in the first track and the second track of the oblique guide block adaptation of first oblique guide block, second. Through the arrangement of the structure, the left-right translation motion of the pushing plate can be converted into the front-back motion of the movable contact bridge drawer.
Particularly, the fixed contact seat is provided with a sliding groove, the movable contact bridge drawer is provided with a sliding guide strip matched with the sliding groove, and the movable contact bridge drawer runs in the depth direction of the fixed contact seat. Through the arrangement of the structure, the sliding groove serves as a sliding track of the movable contact bridge drawer, and convenience is provided for the forward and backward movement of the movable contact bridge drawer.
Particularly, the fixed contact seat extends out of partition plates for separating at intervals, the periphery of each phase contact piece of the movable contact bridge drawer is provided with a protection plate, and slots matched with the partition plates are formed among the protection plates at intervals. Through the arrangement of the structure, the partition plate and the protection plate form a partition between adjacent phases, and the electrical insulation performance is improved.
Particularly, each phase on the movable contact bridge drawer is provided with two jacks, a bridging piece is arranged in each jack, a pressure spring is arranged on the outer side of each bridging piece, and two ends of each pressure spring respectively act on two ends of each bridging piece. Through the arrangement of the structure, the pressure spring can ensure that the connection of the bridging piece, the upper static contact piece and the lower static contact piece is more reliable.
Particularly, the static contact seat of the first power supply and the static contact seat of the second power supply are designed in an integrated manner. Through the arrangement of the structure, the structure is neat, and the installation is convenient.
Particularly, the slide-in dual-power transfer switch comprises two limiting windows, the two limiting windows are respectively and fixedly installed with a static contact seat of a first power supply and a static contact seat of a second power supply, and the limiting windows are provided with slotted holes for inserting pieces to pass through. Through the arrangement of the structure, the limiting window can be used as the front end limiting of the movable contact bridge drawer, so that the movable contact bridge drawer is prevented from moving forwards excessively to influence the electric connection performance of the contact.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of the present embodiment with the cover plate removed;
FIG. 3 is an exploded view of the stationary contact block, the movable contact bridge drawer, the check window and the pushing plate in the embodiment of the present invention;
FIG. 4 is a perspective view of a movable contact bridge drawer according to an embodiment of the present invention;
FIG. 5 is a perspective view of a pusher plate in an embodiment of the present invention;
fig. 6 is a right side sectional view in the present embodiment.
In the figure: 1. a rotating shaft; 10. a stationary contact base; 121. a chute; 122. a partition plate; 123. a lower static contact; 124. an extension bracket; 125. an upper static contact piece; 11. a fork plate; 12. a pull rod; 13. a lower drive arm; 14. an upper transmission arm; 15. a drive member; 20. a base plate; 2. a first power supply unit; 3. a second power supply unit; 30. a first push plate; 31. a second pusher plate; 311. a left push plate; 312. a right push plate; 313. inserting sheets; 314. a first inclined guide block; 315. a second inclined guide block; 32. a limiting window; 33. a movable contact bridge drawer; 331. a slot; 332. sliding the guide bar; 333. a movable groove; 3331. a first track; 3332. a second track; 334. a jack; 335. a bridging piece; 336. and (5) pressing a spring.
Detailed Description
As shown in fig. 1 to 6, a slide-in dual power transfer switch comprises a bottom plate 20, a stationary contact seat 10 is fixedly installed on the bottom plate 20, an upper stationary contact 125 and a lower stationary contact 123 are fixed on the stationary contact seat 10, the upper stationary contact 125 and the lower stationary contact 123 form a break, the slide-in dual power transfer switch further comprises a fork plate 11 hinged to a rotating shaft 1, the fork plate 11 rotates clockwise, a driving member located at a first power side is driven by a first link mechanism to move from a left push plate 311 of a first push plate 30 to a right push plate 312 of the first push plate 30, the fork plate 11 rotates counterclockwise, a driving member located at a second power side is driven by a second link mechanism to move from the right push plate 312 of a second push plate 31 to the left push plate 311 of the second push plate 31, left-right linear motion of the first push plate 30 and the second push plate 31 is converted into front-back linear motion of a movable contact bridge drawer 33 by a motion steering mechanism, the bridge piece on the movable contact bridge drawer 33 is used for bridging the upper static contact piece 125 and the lower static contact piece 123.
The first pushing plate 30 and the second pushing plate 31 adopt a structure of left-right mirror symmetry, the first pushing plate 30 extends out of an insertion piece 313, a first oblique guide block 314 and a second oblique guide block 315 with the same slope are formed on the insertion piece 313, the movable contact bridge drawer 33 is provided with a slot 333, and a first track 3331 and a second track 3332 which are matched with the first oblique guide block 314 and the second oblique guide block 315 are formed on the upper inner wall and the lower inner wall of the slot 333.
The fixed contact seat 10 is provided with a sliding chute 121, the movable contact bridge drawer 33 is provided with a sliding guide strip 332 matched with the sliding chute 121, and the movable contact bridge drawer 33 runs in the depth direction of the fixed contact seat 10.
The fixed contact seat 10 extends to form a partition plate 122 for partitioning at intervals, the movable contact bridge drawer 33 is provided with a protection plate at the periphery of each contact piece, and a slot 331 matched with the partition plate 122 is formed between every two protection plates at intervals.
Each phase of the movable contact bridge drawer 33 is provided with two insertion holes 334, a bridge piece 335 is arranged in each insertion hole 334, a compression spring 336 is arranged on the outer side of each bridge piece 335, and two ends of each compression spring 336 respectively act on two ends of each bridge piece 335.
The static contact base 10 of the first power supply and the static contact base 10 of the second power supply are designed in an integrated manner.
The slide-in dual power transfer switch comprises two limiting windows 32, the two limiting windows 32 are respectively and fixedly installed with a fixed contact base 10 of a first power supply and a fixed contact base 10 of a second power supply, and the limiting windows 32 are provided with slot holes through which the insertion pieces 313 can pass.
Under the two state of dividing, first link mechanism and second link mechanism are left and right sides mirror image setting, first link mechanism includes transmission arm 13, lower transmission arm 14 and pull rod 12, go up the one end of transmission arm 13, the one end of lower transmission arm 14 and the one end of pull rod 12 articulate in driving piece 15 jointly, the other end of going up transmission arm 13 articulates in the upper shaft of limit window 32, the other end of lower transmission arm 14 articulates in the lower shaft of limit window 32, the other end of pull rod 12 and the end-to-end connection of fork 11, the position of going up on transmission arm 13 and being articulated with driving piece 15 is the bar hole, the position of articulating with fork 11 on pull rod 12 is the bar slot hole.
Claims (7)
1. The utility model provides a slide-in dual power transfer switch, includes the bottom plate, its characterized in that: a static contact seat is fixedly arranged on the bottom plate, an upper static contact piece and a lower static contact piece are fixed on the static contact seat, the upper static contact and the lower static contact form a fracture, the slide-in dual-power-supply change-over switch also comprises a fork plate hinged on the rotating shaft, the fork plate rotates clockwise, the driving piece positioned at the first power supply side is driven by the first connecting rod mechanism to move from the left push plate of the first push plate to the right push plate of the first push plate, the fork plate rotates anticlockwise, the driving piece positioned at the second power supply side is driven by the second connecting rod mechanism to move from the right push plate of the second push plate to the left push plate of the second push plate, the left-right linear motion of the first pushing plate and the second pushing plate is converted into the front-back linear motion of the movable contact bridge drawer through the motion steering mechanism, and the bridging piece on the movable contact bridge drawer is used for bridging the upper static contact piece and the lower static contact piece.
2. The slide-in dual power transfer switch of claim 1, wherein: first catch plate, second catch plate adopt the structure of left and right sides mirror symmetry, first catch plate extend the inserted sheet, the inserted sheet on form the unanimous first oblique guide block of slope and the oblique guide block of second, the movable contact bridge drawer have the slot, the last inner wall of slot and lower inner wall on be formed with in the first track and the second track of the oblique guide block adaptation of first oblique guide block, second.
3. The slide-in dual power transfer switch of claim 2, wherein: the fixed contact seat is provided with a sliding groove, the movable contact bridge drawer is provided with a sliding guide strip matched with the sliding groove, and the movable contact bridge drawer runs in the depth direction of the fixed contact seat.
4. The slide-in dual power transfer switch of claim 3, wherein: the movable contact bridge drawer is characterized in that partition plates for separating at intervals extend out of the fixed contact seat, protection plates are arranged on the peripheries of the contact plates of the movable contact bridge drawer, and slots matched with the partition plates are formed among the protection plates at intervals.
5. The slide-in dual power transfer switch of claim 1, 2, 3 or 4, wherein: each phase of the movable contact bridge drawer is provided with two jacks, a bridging piece is arranged in each jack, a pressure spring is arranged on the outer side of each bridging piece, and two ends of each pressure spring respectively act on two ends of each bridging piece.
6. The slide-in dual power transfer switch of claim 5, wherein: the static contact seat of the first power supply and the static contact seat of the second power supply are designed in an integrated mode.
7. The slide-in dual power transfer switch of claim 6, wherein: the slide-in dual-power transfer switch comprises two limiting windows, wherein the two limiting windows are fixedly installed with a static contact seat of a first power supply and a static contact seat of a second power supply respectively, and the limiting windows are provided with slotted holes for inserting pieces to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865736.7U CN215600267U (en) | 2021-08-10 | 2021-08-10 | Slide-in type dual-power transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865736.7U CN215600267U (en) | 2021-08-10 | 2021-08-10 | Slide-in type dual-power transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600267U true CN215600267U (en) | 2022-01-21 |
Family
ID=79880976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121865736.7U Withdrawn - After Issue CN215600267U (en) | 2021-08-10 | 2021-08-10 | Slide-in type dual-power transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643916A (en) * | 2021-08-10 | 2021-11-12 | 雷顿电气科技有限公司 | Slide-in type dual-power transfer switch |
-
2021
- 2021-08-10 CN CN202121865736.7U patent/CN215600267U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643916A (en) * | 2021-08-10 | 2021-11-12 | 雷顿电气科技有限公司 | Slide-in type dual-power transfer switch |
| CN113643916B (en) * | 2021-08-10 | 2023-11-21 | 雷顿电气科技有限公司 | Slide-in type double-power-supply change-over switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215600267U (en) | Slide-in type dual-power transfer switch | |
| CN112635231B (en) | Double-acting arc extinguishing chamber of circuit breaker and circuit breaker using same | |
| CN102820162A (en) | Double-acting high-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof | |
| CN111477514A (en) | Electric operation device of circuit breaker | |
| CN201425899Y (en) | Disconnecting switch of vacuum on-load tap switch | |
| CN113643916A (en) | Slide-in type dual-power transfer switch | |
| CN211125536U (en) | Electric operation device of circuit breaker | |
| CN211125537U (en) | Electric operation device of circuit breaker | |
| CN113611553A (en) | Operation mechanism of double-power-supply change-over switch and double-power-supply change-over switch | |
| CN210040102U (en) | Intelligent molded case circuit breaker | |
| CN211125535U (en) | Electric operation device of circuit breaker | |
| CN216015106U (en) | Operation mechanism of double-power-supply change-over switch and double-power-supply change-over switch | |
| CN212648097U (en) | Spring sheet type micro-switch | |
| CN210006618U (en) | Instantaneous separating mechanism and switch device | |
| CN211125534U (en) | Electric operation device of circuit breaker | |
| CN211208366U (en) | Electric operation device of circuit breaker | |
| CN201226314Y (en) | Novel push-button switch | |
| CN202839438U (en) | Double-acting high-voltage sulfur-hexafluoride circuit breaker and double-acting transmission device thereof | |
| CN207302947U (en) | One kind switch | |
| CN219180421U (en) | Novel isolating switch | |
| CN108320931B (en) | Automatic change-over switch electric appliance | |
| CN105914078A (en) | Slide switch | |
| CN201698947U (en) | Slight-touch electric appliance switch | |
| CN2884498Y (en) | Advancing mechanism for high-voltage vacuum circuit-breaker | |
| CN111477515A (en) | Electric operation device of circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220121 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220121 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |