CN216015109U - Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch - Google Patents
Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch Download PDFInfo
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- CN216015109U CN216015109U CN202121866617.3U CN202121866617U CN216015109U CN 216015109 U CN216015109 U CN 216015109U CN 202121866617 U CN202121866617 U CN 202121866617U CN 216015109 U CN216015109 U CN 216015109U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
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- 230000009977 dual effect Effects 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
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- 241000219469 Nyctaginaceae Species 0.000 description 2
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Abstract
The utility model relates to an operating mechanism of a dual-power transfer switch, a driving component is provided with a first driving groove and a second driving groove, two ends of a first shaft respectively extend into the first driving groove of the driving component and the first transmission groove of a rotating disc through a first slide rail, two ends of a second shaft respectively extend into the second driving groove of the driving component and the second transmission groove of the rotating disc through a second slide rail, in the process of switching on and off the first power supply, one end of the first driving groove pushes the first shaft to rotate in the first sliding rail, after the first spring group passes through the dead point, the first spring group drives the first shaft to continue moving towards the other end of the first driving groove and pushes the rotating disc to rotate, in the process of switching on and off the second power supply, one end of the second driving groove pushes the second shaft to rotate in the second sliding rail, after the second spring group passes through the dead point, the second spring group drives the second shaft to continue moving towards the other end of the second driving groove and push the rotating disc to rotate. The invention has the characteristics of small volume and high contact opening and closing speed.
Description
Technical Field
The utility model relates to an operating device of dual power transfer switch and dual power transfer switch including this operating device.
Background
The action speed of the operating mechanism of the dual-power transfer switch is related to the electrical performance of the dual-power transfer switch, the higher the action speed is, the faster the contact is separated and combined, the harm of the generated electric arc can be reduced to a lower degree, and the good contact and the breaking of the contact in the breaking unit of the dual-power transfer switch are effectively ensured. In the invention patent application publication No. CN 110444416a "driving mechanism of dual power automatic transfer switch and dual power automatic transfer switch", the driving mechanism includes a first slide bar and a second slide bar, and the first slide bar and the second slide bar are respectively used for pulling the first movable contact assembly and the second movable contact assembly to rotate. Here, the first slide bar and the second slide bar which extend outwards from the operating mechanism are not beneficial to production, storage and management; in addition, two sides of the driving assembly are respectively provided with a group of spring energy storage driving mechanisms, and the dual-power transfer switch operating mechanism is large in size and not beneficial to the development trend of product miniaturization.
Disclosure of Invention
In view of this, the present invention provides an operating mechanism of a dual power transfer switch and a dual power transfer switch, which have smaller size, fast contact opening and closing speed, and are beneficial to production, storage and management.
In order to achieve the above purpose, the present invention adopts such an operating mechanism for a dual power transfer switch, which comprises a driving assembly, a spring energy storage driving mechanism and a rotating disc sequentially penetrating through a large shaft, wherein the driving assembly is provided with a first driving groove and a second driving groove, the angles of the first driving groove and the second driving groove on the end surface are staggered, the spring energy storage driving mechanism comprises a first shaft and a second shaft, the first shaft is in transmission connection with the first spring assembly, the second shaft is in transmission connection with the second spring assembly, two ends of the first shaft penetrate through a first sliding rail and respectively extend into the first driving groove of the driving assembly and the first driving groove of the rotating disc, two ends of the second shaft penetrate through a second sliding rail and respectively extend into the second driving groove of the driving assembly and the second driving groove of the rotating disc, in the process of opening and closing of a first power supply, one end of the first driving groove pushes the first shaft to rotate in the first sliding rail, after the first spring group passes through a dead point, the first spring group drives the first shaft to continuously move towards the other end of the first driving groove and push the rotating disc to rotate, in the separation and combination process of the second power supply, one end of the second driving groove pushes the second shaft to rotate in the second sliding rail, and after the second spring group passes through the dead point, the second spring group drives the second shaft to continuously move towards the other end of the second driving groove and push the rotating disc to rotate.
Particularly, the operating mechanism of the dual power transfer switch comprises a first electromagnet and a second electromagnet, a first closing lug, a second closing lug, a first separating lug and a second separating lug are sequentially arranged on the driving component, a first guide plate is arranged at the tail end of a movable iron core of the first electromagnet, a second guide plate is arranged at the tail end of a movable iron core of the second electromagnet, the first guide plate acts on the second closing lug or the first separating lug to enable the driving component to rotate clockwise, the second guide plate acts on the first closing lug or the second separating lug to enable the driving component to rotate anticlockwise, the first closing lug and the first separating lug are used for switching on and off a second power supply, the second closing lug and the second separating lug are used for switching on and off the first power supply, and the first guide plate and the second guide plate can laterally stretch on the respective movable iron cores, and a rotation avoiding structure is formed between the first closing lug and the second closing lug respectively.
Particularly, the first guide plate and the second guide plate are provided with the same rotation avoiding structure, the second guide plate can transversely move in a sliding groove of the movable iron core, a pressing sheet is arranged on the second guide plate, and a return spring is arranged between the pressing sheet and the pressing sheet.
Particularly, the front ends of the first guide plate and the second guide plate are provided with guide slopes.
Particularly, the first closing projection, the second closing projection, the first opening projection and the second opening projection are respectively positioned at the ten o 'clock direction, the two o' clock direction, the four o 'clock direction and the eight o' clock direction on the end surface of the driving assembly.
Particularly, a rotating disc is installed at the tail end of the large shaft, a driving rod is arranged on the rotating disc, the operating mechanism of the dual-power-supply change-over switch further comprises a first rotating piece and a second rotating piece, clockwise and anticlockwise rotating motions of the rotating disc can drive the first rotating piece and the second rotating piece to rotate through the driving rod respectively, and the first rotating piece and the second rotating piece respectively drive a movable contact bridge of a first power supply and a movable contact bridge of a second power supply of a breaking unit at the rear end to be closed or broken.
Specially, first rotating member second rotating member the same structure has, first rotating member second rotating member all include the fork mouth, under two state of dividing, two fork mouths all are relative with the actuating lever, and mirror image setting about being, and fork mouth both sides are equipped with the arc turning block, the side of arc turning block dodge in the boosting face of rolling disc, the boosting face have the depressed part.
In particular, the spring energy storage driving mechanism comprises a shaft plate and a rotating arm, wherein one end of the shaft plate and one end of the rotating arm are both pivoted on a large shaft, the other end of the shaft plate is connected with a first shaft, the first shaft is used for compressing a first spring set, the other end of the rotating arm is connected with a second shaft, the second shaft is used for compressing a second spring set, the shaft plate moves relative to the rotating arm when the first spring set works, and the rotating arm rotates relative to the shaft plate when the second spring set works.
The utility model also adopts such a dual power transfer switch, dual power automatic transfer switch include as above-mentioned dual power transfer switch's operating device.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the mechanism that will promote the movable contact bridge subassembly action of first power, second power integrates on a drive assembly, makes things convenient for the drive power of external input to act on drive assembly in unison, provides the structure basis for the input transmission of electromagnetic drive power and manual drive power, in addition, first spring assembly, second spring assembly are managed drive respectively in first drive groove and second drive groove, have retrencied structural design, and the product is small.
2. In the process that the driving assembly rotates and resets to the double-splitting station, under the action of the second switching-on lug and the first switching-on lug, the first guide plate or the second guide plate is stressed to transversely retract towards two sides, and the second switching-on lug or the first switching-on lug cannot be used as a barrier for the rotation of the driving assembly;
3. the first closing lug, the second closing lug, the first opening lug and the second opening lug are arranged in sequence at intervals of a specific angle, so that the logic of double opening and single closing is uniform and the action is accurate due to reasonable arrangement;
4. the operating mechanism of the dual-power transfer switch outputs two rotating pieces, the two rotating pieces respectively drive two paths of power supplies, and the two paths of power supplies cannot be in a closing connection state at the same time;
5. the manual input structure and the electric input structure are perfectly integrated, the structure is simple, and the integration is easy.
Drawings
FIG. 1 is a perspective view of an operating mechanism in an embodiment of the present invention;
FIG. 2 is a view showing the structure of the operating mechanism of the embodiment of the present invention with a side plate removed;
FIG. 3 is a top view of the actuator of the present embodiment with the housing removed;
FIG. 4 is a block diagram of a spring charging drive mechanism according to an embodiment of the present invention;
fig. 5 is an exploded view of a second electromagnet in the embodiment of the present invention;
FIG. 6(a) is a front view of the drive assembly in the double-split position;
fig. 6(b) is a front view of the driving assembly when the second electromagnet is switched on;
fig. 6(c) is a front view of the drive assembly when the first electromagnet is closed;
fig. 7 is a perspective view of a dual power transfer switch in the embodiment of the present invention.
In the figure: 1. a first rotating member; 2. a second rotating member; 3. rotating the disc; 31. a drive rod; 32. A boosting surface; 321. a recessed portion; 4. a first electromagnet; 42. a first guide plate; 5. a second electromagnet; 51. pressing a plate; 52. a second guide plate; 521. tabletting; 522. guiding slope; 53. a return spring; 54. a movable iron core; 6. a spring stored energy drive mechanism; 61. a shaft plate; 62. a first spring set; 63. a second spring set; 64. a first slide rail; 65. a second slide rail; 66. a first shaft; 661. a first drive slot; 67. a second shaft; 671. a second driving groove; 68. a mounting plate; 7. a handle; 71. a toothed plate; 8. a side plate; 9. a gear; 10. a drive assembly; 101. a first closing projection; 102. a second closing projection; 103. a first opening bump; 104. a second shunt bump; 20. a large shaft; d1, a first power supply terminal; d2, a second power supply terminal; FZ, load connecting terminal; CZ, operating mechanism.
Detailed Description
As shown in fig. 1 to 7, an operating mechanism CZ of a dual power transfer switch includes a driving assembly 10, a spring energy storage driving mechanism and a rotating disk 3 sequentially penetrating through a large shaft 20, the driving assembly 10 is provided with a first driving groove 661 and a second driving groove 671 for driving, the first driving groove 661 and the second driving groove 671 are staggered in angle on the end surface, the spring energy storage driving mechanism includes a first shaft 66 drivingly connected to a first spring set 62 and a second shaft 67 drivingly connected to a second spring set 63, two ends of the first shaft 66 respectively extend into the first driving groove of the driving assembly 10 and the first driving groove 661 of the rotating disk 3 through a first sliding rail 64, two ends of the second shaft 67 respectively extend into the second driving groove 671 of the driving assembly 10 and the second driving groove of the rotating disk 3 through a second sliding rail 65, during the opening and closing of a first power supply, one end of the first driving groove 661 pushes the first shaft 66 to rotate in the first sliding rail 64, after the first spring set 62 passes through the dead point, the first spring set 62 drives the first shaft 66 to continue to move towards the other end of the first driving groove 661 and push the rotating disc 3 to rotate, during the switching process of the second power supply, one end of the second driving groove 671 pushes the second shaft 67 to rotate in the second slide rail 65, and after the second spring set 63 passes through the dead point, the second spring set 63 drives the second shaft 67 to continue to move towards the other end of the second driving groove 671 and push the rotating disc 3 to rotate.
The operating mechanism CZ of the dual power transfer switch comprises a first electromagnet 4 and a second electromagnet 5, a first closing lug 101, a second closing lug 102, a first separating lug 103 and a second separating lug 104 are sequentially arranged on a driving component 10, a first guide plate is arranged at the tail end of a movable iron core of the first electromagnet 4, a second guide plate 52 is arranged at the tail end of a movable iron core 54 of the second electromagnet 5, the first guide plate acts on the second closing lug 102 or the first separating lug 103 to enable the driving component 10 to rotate clockwise, the second guide plate 52 acts on the first closing lug 101 or the second separating lug 104 to enable the driving component 10 to rotate anticlockwise, the first closing lug 101 and the first separating lug 103 are used for switching on and off of a second power supply, the second closing lug 102 and the second separating lug 104 are used for switching on and off of the first power supply, and the first guide plate and the second guide plate 52 can transversely stretch on the respective movable iron cores, and a rotation avoiding structure is formed with the second closing convex block 102 and the first closing convex block 101 respectively.
The first guide plate and the second guide plate 52 have the same rotary avoiding structure, the second guide plate 52 can move transversely in a sliding groove of the movable iron core 54, a pressing sheet 521 is arranged on the second guide plate 52, and a return spring 53 is arranged between the pressing sheet 521 and the pressing plate 51.
The front ends of the first and second guide plates 52 have guide slopes 522.
The first closing projection 101, the second closing projection 102, the first opening projection 103, and the second opening projection 104 are respectively located at positions in the ten o 'clock direction, the two o' clock direction, the four o 'clock direction, and the eight o' clock direction on the end surface of the driving unit 20.
The tail end of the large shaft 20 is provided with a rotating disc 3, a driving rod 31 is arranged on the rotating disc 3, the operating mechanism CZ of the dual-power-supply change-over switch further comprises a first rotating piece 1 and a second rotating piece 2, clockwise and anticlockwise rotating motions of the rotating disc 3 can drive the first rotating piece 1 and the second rotating piece 2 to rotate through the driving rod 31 respectively, and the first rotating piece 1 and the second rotating piece 2 drive a movable contact bridge of a first power supply and a movable contact bridge of a second power supply of a breaking unit at the rear end to be closed or broken.
The spring energy storage driving mechanism comprises a shaft plate 61 and a rotating arm, wherein one end of the shaft plate 61 and one end of the rotating arm are both pivoted on the large shaft 20, the other end of the shaft plate 61 is connected with a first shaft 66, the first shaft 66 is used for compressing a first spring set 62, the other end of the rotating arm is connected with a second shaft 67, the second shaft 67 is used for compressing a second spring set 63, the shaft plate 61 moves relative to the rotating arm when the first spring set 62 works, and the force arm rotates relative to the shaft plate 61 when the second spring set 63 works.
The operating structure CZ of the dual power transfer switch is provided with a gear 9, the gear 9 is fixedly connected with a driving assembly 10, the gear 9 is meshed with a toothed plate 71, and the toothed plate 71 is in transmission connection with the handle 7.
This practicality still adopts such dual supply change over switch, dual supply automatic change over switch include as above-mentioned dual supply change over switch's operating device CZ.
Claims (9)
1. The utility model provides an operating device of dual supply change over switch which characterized in that: the spring energy storage driving mechanism comprises a first shaft and a second shaft, wherein the first shaft is in transmission connection with a first spring group, the second shaft is in transmission connection with a second spring group, two ends of the first shaft penetrate through a first sliding rail and respectively extend into the first driving groove of the driving assembly and the first transmission groove of the rotating disc, two ends of the second shaft penetrate through a second sliding rail and respectively extend into the second driving groove of the driving assembly and the second transmission groove of the rotating disc, in the opening and closing process of a first power supply, one end of the first driving groove pushes the first shaft to rotate in the first sliding rail, after the first spring group passes through a dead point, the first spring group drives the first shaft to continuously move towards the other end of the first driving groove and pushes the rotating disc to rotate, in the process of switching on and switching off the second power supply, one end of the second driving groove pushes the second shaft to rotate in the second sliding rail, and after the second spring group passes through a dead point, the second spring group drives the second shaft to continue to move towards the other end of the second driving groove and pushes the rotating disc to rotate.
2. The operating mechanism of the dual power transfer switch of claim 1, wherein: the operating mechanism of the dual-power-supply change-over switch comprises a first electromagnet and a second electromagnet, a first closing lug, a second closing lug, a first separating lug and a second separating lug are sequentially arranged on a driving assembly, a first guide plate is arranged at the tail end of a movable iron core of the first electromagnet, a second guide plate is arranged at the tail end of a movable iron core of the second electromagnet, the first guide plate acts on the second closing lug or the first separating lug to enable the driving assembly to rotate clockwise, the second guide plate acts on the first closing lug or the second separating lug to enable the driving assembly to rotate anticlockwise, the first closing lug and the first separating lug are used for switching on and off of a second power supply, the second closing lug and the second separating lug are used for switching on and off of a first power supply, and the first guide plate and the second guide plate can transversely stretch on the respective movable iron cores, and a rotation avoiding structure is formed between the first closing lug and the second closing lug respectively.
3. The operating mechanism of the dual power transfer switch of claim 2, wherein: the first guide plate and the second guide plate are provided with the same rotary avoiding structure, the second guide plate can transversely move in a sliding groove of the movable iron core, a pressing sheet is arranged on the second guide plate, and a return spring is arranged between the pressing sheet and the pressing plate.
4. The operating mechanism of the dual power transfer switch of claim 3, wherein: the front ends of the first guide plate and the second guide plate are provided with guide slopes.
5. The operating mechanism of the dual power transfer switch of claim 2, 3 or 4, wherein: the first switching-on lug, the second switching-on lug, the first switching-off lug and the second switching-off lug are respectively positioned in the ten-o-clock direction, the two-o-clock direction, the four-o-clock direction and the eight-o-clock direction on the end surface of the driving assembly.
6. The operating mechanism of the dual power transfer switch of claim 1, 2, 3 or 4, wherein: the operating mechanism of the dual-power-supply change-over switch further comprises a first rotating piece and a second rotating piece, the rotating disc rotates clockwise and anticlockwise to drive the first rotating piece and the second rotating piece to rotate through the driving rod respectively, and the first rotating piece and the second rotating piece drive a movable contact bridge of a first power supply and a movable contact bridge of a second power supply of a breaking unit at the rear end to be closed or broken to form contacts respectively.
7. The operating mechanism of the dual power transfer switch of claim 6, wherein: first rotating member second rotating member the same structure has, first rotating member second rotating member all include the fork mouth, under two state of dividing, two fork mouths all are relative with the actuating lever, and mirror image setting about being, and fork mouth both sides are equipped with the arc turning block, the side of arc turning block dodge in the boosting face of rolling disc, the boosting face have the depressed part.
8. The operating mechanism of the dual power transfer switch of claim 1, 2, 3 or 4, wherein: the spring energy storage driving mechanism comprises a shaft plate and a rotating arm, wherein one end of the shaft plate and one end of the rotating arm are both pivoted on a large shaft, the other end of the shaft plate is connected with a first shaft, the first shaft is used for compressing a first spring set, the other end of the rotating arm is connected with a second shaft, the second shaft is used for compressing a second spring set, the shaft plate moves relative to the rotating arm when the first spring set works, and the rotating arm rotates relative to the shaft plate when the second spring set works.
9. A dual power transfer switch, characterized in that: the dual power transfer switch comprises the operating mechanism of the dual power transfer switch as claimed in claim 1, 2, 3, 4 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866617.3U CN216015109U (en) | 2021-08-10 | 2021-08-10 | Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866617.3U CN216015109U (en) | 2021-08-10 | 2021-08-10 | Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch |
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| Publication Number | Publication Date |
|---|---|
| CN216015109U true CN216015109U (en) | 2022-03-11 |
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| CN202121866617.3U Withdrawn - After Issue CN216015109U (en) | 2021-08-10 | 2021-08-10 | Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch |
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| CN (1) | CN216015109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643912A (en) * | 2021-08-10 | 2021-11-12 | 雷顿电气科技有限公司 | Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch |
-
2021
- 2021-08-10 CN CN202121866617.3U patent/CN216015109U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643912A (en) * | 2021-08-10 | 2021-11-12 | 雷顿电气科技有限公司 | Operating mechanism of double-power-supply change-over switch and double-power-supply change-over switch |
| CN113643912B (en) * | 2021-08-10 | 2023-11-28 | 雷顿电气科技有限公司 | Operating mechanism of dual-power change-over switch and dual-power change-over switch |
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Granted publication date: 20220311 Effective date of abandoning: 20231128 |