CN114628206B - Drawer integrated type opening and closing linkage actuating mechanism - Google Patents
Drawer integrated type opening and closing linkage actuating mechanism Download PDFInfo
- Publication number
- CN114628206B CN114628206B CN202210315460.8A CN202210315460A CN114628206B CN 114628206 B CN114628206 B CN 114628206B CN 202210315460 A CN202210315460 A CN 202210315460A CN 114628206 B CN114628206 B CN 114628206B
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- handle
- transmission plate
- plate
- cam
- transmission
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- 230000005540 biological transmission Effects 0.000 claims abstract description 120
- 230000000670 limiting effect Effects 0.000 claims abstract description 27
- 239000000178 monomer Substances 0.000 claims description 9
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- Patch Boards (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses an integrated opening and closing linkage action mechanism of a drawer, belongs to the field of locking handles, and relates to an integrated opening and closing linkage technology, wherein when the locking handle is lifted and wrenched, a clamping groove formed in a cam is meshed with a protrusion arranged on a lower swing rod, so that the lower swing rod is caught and lifted; the limiting rod connected with the lower swing rod rises, the limiting rod is clamped into the clamping hook, and the first action is output; the protruding point of the first transmission plate is clamped into the limiting hole of the cabinet body upwards; this is the second action of the output; the transmission plate III is driven to rotate clockwise around the central pin shaft, and the circuit breaker poking piece connected with the transmission plate III also moves upwards clockwise, so that the power-on action of the circuit breaker is realized; this is the third action of the output; three linkage actions can be output by one pulling, the power-on action, the opening and closing action of the cabinet door and the limiting action of the drawer can be linked in a safe logic relationship, and when the equipment is in a power-on state, the cabinet door is closed, and the drawer is in a limiting state.
Description
Technical Field
The invention belongs to the field of locking handles, relates to an integrated opening and closing linkage technology, and particularly relates to a drawer integrated opening and closing linkage action mechanism.
Background
The handle locking device is characterized in that a clamping piece is arranged on a handle frame, and holes are punched on the handle and then locked by using a padlock. The circuit breaker is mainly used for preventing the circuit breaker from being switched on by mistake when the circuit breaker is in a switching-on working state and other people are not allowed to switch off to cause power failure accidents, or when a circuit on the load side of the circuit breaker needs maintenance or is not allowed to be electrified, so that the safety of maintenance personnel or the reliable use of electric equipment are protected.
The existing handle locking device does not link the power-on action, the opening and closing action of the cabinet door and the limiting action of the drawer in a safe logic relationship, and no accurate means is available for ensuring that the cabinet door is closed and the drawer is in a limiting state when the equipment is in the power-on state; when the cabinet door needs to be opened, the circuit breaker is ensured to be in a circuit breaking state, and potential safety hazards can be caused.
For this purpose, an integrated drawer-type opening/closing linkage is proposed.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the drawer integrated type opening and closing linkage action mechanism which can link the power-on action, the opening and closing action of the cabinet door and the limiting action of the drawer in a safe logic relationship, so that when the equipment is in a power-on state, the cabinet door is closed, and the drawer is in a limiting state; when the cabinet door needs to be opened, the circuit breaker is ensured to be in a circuit breaking state.
To achieve the above object, an embodiment according to a first aspect of the present invention provides a drawer integrated type opening and closing linkage actuating mechanism, including a locking handle and a transmission mechanism mounting plate; the surface of the transmission mechanism mounting plate is provided with a transmission plate II, a transmission plate III, a transmission plate I and a circuit breaker poking piece;
a center pin hole is formed in the transmission mechanism mounting plate, a center pin shaft is arranged in the center pin hole, and the transmission plate three-way is movably connected with the transmission mechanism mounting plate through the center pin shaft;
the end part of the transmission plate III is provided with a rivet hole I, the transmission plate II is fixedly connected with the transmission plate III through a rivet I arranged in the rivet hole I, a guide groove II is formed in the transmission plate II, a guide pin II is fixedly connected with the transmission plate I and is not fixedly arranged on the mechanism mounting plate, and the guide pin II moves along the guide groove II so as to drive the transmission plate I to move up and down;
the left end of the transmission plate II is connected with the connecting rod I, the right end of the transmission plate II is connected with the transmission plate III through a rivet, the middle of the transmission plate II is connected with the transmission plate I through a guide pin II, a guide groove I is formed in the transmission plate I, and a guide pin I is fixedly arranged on the transmission mechanism mounting plate;
the locking handle comprises a handle head, a handle connecting piece, a handle seat bottom plate, a handle seat cover plate, a first connecting rod, a second connecting rod, a cam and a lower swing rod, and the handle head comprises a second handle head and a first handle head; the handle head II and the handle head I are fixedly installed and bound together, the handle head is fixedly connected with a handle connecting piece, the handle connecting piece is divided into symmetrical handle connecting monomers, a swing rod rivet hole is formed in one side of the handle connecting piece, a handle seat bottom plate is placed in the handle connecting piece, a cam is installed on one side of the handle seat bottom plate, a rotary auxiliary column is formed in the cam, the rotary auxiliary column is fixedly connected with one side of the handle connecting piece, and a clamping groove is formed in the cam;
and a breaker pulling sheet is arranged at the end part of the transmission plate III.
Preferably, a cabinet door is installed on one side of the transmission mechanism mounting plate, and a clamping hook is fixedly installed on the cabinet door.
Preferably, the third transmission plate rotates on the transmission mechanism mounting plate by taking the center of the center pin shaft as the center of a circle.
Preferably, the second guide pin is matched with the second guide groove; the first guide pin is matched with the first guide groove.
Preferably, the cam is provided with an auxiliary rivet hole, the cam is fixedly connected with the second connecting rod through the auxiliary rivet hole, and the second connecting rod is fixedly connected with the first connecting rod through a connecting hole formed in the end portion.
Preferably, a guide groove III is formed in the bottom plate of the handle seat, a guide pin III is mounted at one end of the connecting rod, and the guide pin III is matched with the guide groove III.
Preferably, an auxiliary rotating column is arranged at the center of the cam, the cam is movably connected with the handle connecting unit through the auxiliary rotating column, and the handle connecting piece rotates on the handle seat bottom plate through the auxiliary rotating column;
preferably, a lower swing rod connecting hole is formed in the handle connecting monomer on the other side, and the lower swing rod is connected with the handle connecting monomer on the other side through the lower swing rod connecting hole; the lower swing rod is provided with a bulge, and the bulge is matched with a clamping groove formed in the cam.
Preferably, when the locking handle is lifted and wrenched, the cam in the locking handle rotates clockwise, and the second connecting rod is driven to rotate through the auxiliary rivet hole when the cam rotates clockwise, the second connecting rod drives the first connecting rod to move along the third guide groove in the bottom plate of the handle seat through the connecting hole in the end part, and at the moment, the clamping groove in the cam is meshed with the protrusion on the lower swing rod, so that the lower swing rod is caught and lifted;
the limiting rod connected with the lower swing rod rises, the limiting rod is clamped into the clamping hook, the locking handle lifts and pulls, meanwhile, the transmission plate II moves forwards under the pushing of the connecting rod I, the guide groove II in the transmission plate II realizes the lifting of the transmission plate I through the guide pin II, and at the moment, the protruding point of the transmission plate I is clamped into the limiting hole of the cabinet body upwards; when the transmission plate moves forwards, the transmission plate III is driven to rotate clockwise around the central pin shaft, and the circuit breaker poking piece connected with the transmission plate III also moves upwards clockwise, so that the power-on action of the circuit breaker is realized.
Preferably, when the locking handle is pressed down to pull, the locking handle releases the lower swing rod, and the limiting rod connected with the lower swing rod is separated from the clamping hook, so that the cabinet door can be opened; when the locking handle is pulled downwards, the first connecting rod moves backwards towards the locking handle to drive the second transmission plate to move backwards, the second guide groove in the second transmission plate realizes the lowering of the first transmission plate through the second guide pin, at the moment, the protruding point of the first transmission plate can be separated from the limiting hole of the cabinet body, and the whole drawer can be pulled away from the cabinet body; and when the second transmission plate retreats, the third transmission plate is driven to rotate anticlockwise around the central pin shaft, and the circuit breaker poking piece connected with the second transmission plate moves downwards clockwise, so that the circuit breaker is disconnected.
Compared with the prior art, the invention has the beneficial effects that:
according to the drawer integrated type opening and closing linkage action mechanism, three linkage actions can be output through one-time pulling of the handle, when the locking handle is lifted and pulled, the cam in the locking handle rotates clockwise, the second connecting rod is driven to rotate through the auxiliary rivet hole when the cam rotates clockwise, the first connecting rod is driven to move along the guide groove III formed in the bottom plate of the handle seat through the connecting hole formed in the end part of the second connecting rod, and at the moment, the clamping groove formed in the cam is meshed with the protrusion formed in the lower swing rod, so that the lifting action is captured by the lower swing rod; the limiting rod connected with the lower swing rod rises, the limiting rod is clamped into the clamping hook, and the first action is output; when the locking handle is lifted and wrenched, the transmission plate II moves forwards under the pushing of the connecting rod I, the guide groove II in the transmission plate II realizes the lifting of the transmission plate I through the guide pin II, and at the moment, the protruding point of the transmission plate I can be clamped into the limit hole of the cabinet body upwards; this is the second action of the output; when the transmission plate moves forwards, the transmission plate III is driven to rotate clockwise around the central pin shaft, and the circuit breaker poking piece connected with the transmission plate III also moves upwards clockwise, so that the power-on action of the circuit breaker is realized; this is the third action of the output;
when the locking handle is pressed down to pull, the locking handle releases the lower swing rod, and the limiting rod connected with the lower swing rod is separated from the clamping hook, so that the cabinet door can be opened; this is the first action of the output; when the locking handle is pulled downwards, the first connecting rod moves backwards towards the locking handle to drive the second transmission plate to move backwards, the second guide groove in the second transmission plate realizes the lowering of the first transmission plate through the second guide pin, at the moment, the protruding point of the first transmission plate can be separated from the limiting hole of the cabinet body, and the whole drawer can be pulled away from the cabinet body; this is the second action of the output; when the second transmission plate retreats, the third transmission plate is driven to rotate anticlockwise around the central pin shaft, and the breaker pulling piece connected with the second transmission plate moves downwards clockwise, so that the breaking action of the breaker is realized; this is the third action of the output.
The mechanism can link the power-on action, the opening and closing action of the cabinet door and the limiting action of the drawer in a safe logic relationship, so that when the equipment is in a power-on state, the cabinet door is closed, and the drawer is in a limiting state; when the cabinet door needs to be opened, the circuit breaker is ensured to be in a circuit breaking state.
Drawings
FIG. 1 is a plan view of a drawer integrated opening and closing linkage actuation mechanism of the present invention;
FIG. 2 is an isometric view of a locking handle of the present invention (with the handle housing hidden);
FIG. 3 is a right cross-sectional view of the locking handle;
FIG. 4 is a left cross-sectional view of the locking handle;
wherein: 1. a breaker pulling sheet; 2. a third transmission plate; 3. a center pin; 4. a second guide groove; 5. a rivet hole I; 6. a second transmission plate; 7. a second guide pin; 8. a guide pin I; 9. a transmission mechanism mounting plate; 10. a cabinet door; 11. a first connecting rod; 12. a hook; 13. a locking handle; 14. a limit rod; 15. a lower swing rod; 16. a first transmission plate; 17. a handle head; 18. a handle connector; 19. a handle base plate; 20. a handle seat cover plate; 21. a second connecting rod; 22. and a guide pin III.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, the drawer integrated type opening and closing linkage action mechanism comprises a locking handle 13 and a transmission mechanism mounting plate 9, wherein a cabinet door 10 is mounted on one side of the transmission mechanism mounting plate 9, and a transmission plate II 6, a transmission plate III 2, a transmission plate I16 and a circuit breaker pulling sheet 1 are mounted on the surface of the transmission mechanism mounting plate 9;
a center pin hole is formed in the transmission mechanism mounting plate 9, a center pin shaft 3 is arranged in the center pin hole, the transmission plate III 2 is movably connected with the transmission mechanism mounting plate 9 through the center pin shaft 3, and the transmission plate III 2 can rotate on the transmission mechanism mounting plate 9 by taking the center of the center pin shaft 3 as the center of a circle;
the end part of the transmission plate III 2 is provided with a rivet hole I5, the transmission plate II 6 is fixedly connected with the transmission plate III 2 through a rivet I arranged in the rivet hole I5, the transmission plate II 6 is internally provided with a guide groove II 4, and the guide pin II 7 is matched with the guide groove II 4;
the left end of the transmission plate II 6 is connected with the first connecting rod 11, the right end of the transmission plate II is connected with the third transmission plate 2 through a rivet, the middle of the transmission plate II is connected with the first transmission plate 16 through the second guide pin 7, a first guide groove is formed in the first transmission plate 16, the first guide pin 8 is fixedly arranged on the transmission mechanism mounting plate 9, and the first guide pin 8 is matched with the first guide groove;
the locking handle 13 includes a handle head 17, a handle connecting piece 18, a handle seat bottom plate 19, a handle seat cover plate 20, a first connecting rod 11, a second connecting rod 21, a cam and a lower swing rod 15, and the handle head 17 includes a second handle head and a first handle head; the handle head II and the handle head I are fixedly installed and bound together, the handle head 17 is fixedly connected with the handle connecting piece 18, the handle connecting piece 18 is divided into symmetrical handle connecting monomers, a swing rod rivet hole is formed in one side of the handle connecting piece, a handle seat bottom plate 19 is placed in the handle connecting piece 18, a cam is installed on one side of the handle seat bottom plate 19, a rotary auxiliary column is formed in the cam, the rotary auxiliary column is fixedly connected with one side of the handle connecting piece, and a clamping groove is formed in the cam;
the cam is provided with an auxiliary rivet hole, the cam is fixedly connected with the second connecting rod 21 through the auxiliary rivet hole, and the second connecting rod 21 is fixedly connected with the first connecting rod 11 through a connecting hole formed in the end part;
the handle seat bottom plate 19 is internally provided with a guide groove III, the end part of the first connecting rod 11 is provided with a guide pin III 22, and the guide pin III 22 is matched with the guide groove III;
an auxiliary rotating column is arranged in the center of the cam, the cam is movably connected with the handle connecting unit through the auxiliary rotating column, and the handle connecting piece 18 rotates on the handle seat bottom plate 19 through the auxiliary rotating column;
the handle connecting unit on the other side is provided with a lower swing rod connecting hole, and the lower swing rod 15 is connected with the handle connecting unit on the other side through the lower swing rod connecting hole; the lower swing rod 15 is provided with a bulge, and the bulge is matched with a clamping groove formed in the cam;
wherein the locking handle 13 penetrates through the cabinet door 10 and is connected with the second transmission plate 6; the cabinet door 10 is fixedly provided with a clamping hook 12;
and a breaker pulling sheet 1 is arranged at the end part of the transmission plate III 2.
The working principle of the invention is as follows: when the drawer integrated type opening and closing linkage actuating mechanism is used, when the locking handle 13 is lifted and wrenched, the cam in the locking handle 13 rotates clockwise, the second connecting rod 21 is driven to rotate through the auxiliary rivet hole when the cam rotates clockwise, the second connecting rod 21 drives the first connecting rod 11 to move along the guide groove III in the handle seat bottom plate 19 through the connecting hole in the end part, and at the moment, the clamping groove in the cam is meshed with the bulge in the lower swing rod 15, so that the lower swing rod 15 captures and lifts; the limiting rod 14 connected with the lower swing rod 15 rises, the limiting rod 14 is clamped into the clamping hook 12, the locking handle 13 is lifted and wrenched, meanwhile, the transmission plate II 6 moves forwards under the pushing of the connecting rod I11, the guide groove II 4 in the transmission plate II 6 realizes the lifting of the transmission plate I16 through the guide pin II 7, and at the moment, the protruding point of the transmission plate I16 is clamped into the limiting hole of the cabinet body upwards; when the second transmission plate 6 moves forwards, the third transmission plate 2 is driven to rotate clockwise around the central pin shaft 3, and the circuit breaker pulling sheet 1 connected with the third transmission plate moves upwards clockwise, so that the circuit breaker is electrified;
when the locking handle 13 is pressed down to be wrenched, the locking handle 13 releases the lower swing rod 15, and the limiting rod 14 connected with the lower swing rod is separated from the clamping hook 12, so that the cabinet door 10 can be opened; when the locking handle 13 is pulled downwards, the first connecting rod 11 moves backwards towards the locking handle 13 to drive the second transmission plate 6 to move backwards, the second guide groove 4 in the second transmission plate 6 realizes the lowering of the first transmission plate 16 through the second guide pin 7, at the moment, the protruding point of the first transmission plate 16 can be separated from the limiting hole of the cabinet body, and the whole drawer can be pulled away from the cabinet body; when the second transmission plate 6 retreats, the third transmission plate 2 is driven to rotate anticlockwise around the central pin shaft 3, and the breaker pulling sheet 1 connected with the third transmission plate moves downwards clockwise, so that the breaking action of the breaker is realized.
The above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.
Claims (3)
1. The drawer integrated type opening and closing linkage action mechanism is characterized by comprising a locking handle (13) and a transmission mechanism mounting plate (9); the surface of the transmission mechanism mounting plate (9) is provided with a transmission plate II (6), a transmission plate III (2), a transmission plate I (16) and a circuit breaker poking piece (1);
a center pin hole is formed in the transmission mechanism mounting plate (9), a center pin shaft (3) is arranged in the center pin hole, and the transmission plate III (2) is movably connected with the transmission mechanism mounting plate (9) through the center pin shaft (3);
the end part of the transmission plate III (2) is provided with a rivet hole I (5), a rivet I is arranged in the rivet hole I (5), the transmission plate II (6) is fixedly connected with the transmission plate III (2) through the rivet I, and a guide groove II (4) is formed in the transmission plate II (6);
a first guide groove is formed in the first transmission plate (16), and a first guide pin (8) is fixedly arranged on the transmission mechanism mounting plate (9); the first transmission plate (16) is fixedly connected with a second guide pin (7), and the first transmission plate (16) is movably connected with the second transmission plate (6) through the second guide pin (7);
the second guide pin (7) is matched with the second guide groove (4); the first guide pin (8) is matched with the first guide groove;
the locking handle (13) comprises a handle head (17), a handle connecting piece (18), a handle seat bottom plate (19), a handle seat cover plate (20), a first connecting rod (11), a second connecting rod (21), a cam and a lower swing rod (15), and the handle head (17) comprises a second handle head and a first handle head; the second handle head and the first handle head are fixedly installed and bound together, and the second handle head (17) is fixedly connected with the handle connecting piece (18);
the handle connecting piece (18) is divided into symmetrical handle connecting monomers, wherein one side of the handle connecting monomers is provided with a swing rod rivet hole, the other side of the handle connecting monomers is provided with a lower swing rod connecting hole, and the lower swing rod (15) is connected with the handle connecting monomers through the lower swing rod connecting hole; a protrusion is arranged on the lower swing rod (15), and the protrusion is matched with a clamping groove formed in the cam;
a handle seat bottom plate (19) is arranged in the handle connecting piece (18), a cam is arranged on one side of the handle seat bottom plate (19), a rotary auxiliary column is arranged in the cam, the rotary auxiliary column is fixedly connected with a handle connecting monomer on one side, and a clamping groove is formed in the cam;
the cam is provided with an auxiliary rivet hole, the cam is fixedly connected with a second connecting rod (21) through the auxiliary rivet hole, and the second connecting rod (21) is fixedly connected with a first connecting rod (11) through a connecting hole formed in the end part;
a guide groove III is formed in the bottom plate (19) of the handle seat, a guide pin III (22) is arranged at the end part of the connecting rod I (11), and the guide pin III (22) is matched with the guide groove III;
the end part of the transmission plate III (2) is provided with a breaker poking piece (1);
one side of the transmission mechanism mounting plate (9) is provided with a cabinet door (10); the locking handle (13) penetrates through the cabinet door (10) and is connected with the transmission plate II (6); the cabinet door (10) is fixedly provided with a clamping hook (12), and a limiting rod (14) connected with a lower swing rod (15) can be clamped in or separated from the clamping hook (12).
2. A drawer integrated-type opening and closing linkage actuating mechanism according to claim 1, wherein the third transmission plate (2) rotates on the transmission mechanism mounting plate (9) with the center of the center pin (3) as the center of the circle.
3. The drawer integrated type opening and closing linkage actuating mechanism according to claim 1, wherein an auxiliary rotating column is installed at the center of the cam, the cam is movably connected with the handle connecting unit through the auxiliary rotating column, and the handle connecting piece (18) rotates on the handle base plate (19) through the auxiliary rotating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315460.8A CN114628206B (en) | 2022-03-28 | 2022-03-28 | Drawer integrated type opening and closing linkage actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315460.8A CN114628206B (en) | 2022-03-28 | 2022-03-28 | Drawer integrated type opening and closing linkage actuating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114628206A CN114628206A (en) | 2022-06-14 |
| CN114628206B true CN114628206B (en) | 2023-12-22 |
Family
ID=81903679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210315460.8A Active CN114628206B (en) | 2022-03-28 | 2022-03-28 | Drawer integrated type opening and closing linkage actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114628206B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513180A (en) * | 1984-01-24 | 1985-04-23 | Siemens-Allis, Inc. | Circuit breaker operator and interlock |
| JP2000341812A (en) * | 1999-05-26 | 2000-12-08 | Terasaki Electric Co Ltd | Interlock unit in storing box for draw out type circuit breaker |
| EP1353425A1 (en) * | 2002-04-12 | 2003-10-15 | Mitsubishi Denki Kabushiki Kaisha | Drawer-type circuit breaker |
| JP2005110351A (en) * | 2003-09-29 | 2005-04-21 | Terasaki Electric Co Ltd | Drawer type circuit breaker |
| CN203038816U (en) * | 2013-02-04 | 2013-07-03 | 宁波环能电气科技有限公司 | Switch cabinet |
| CN208299312U (en) * | 2018-06-05 | 2018-12-28 | 温州隆森电气有限公司 | A kind of drawer type power distributing cabinet and auxiliary switch trigger mechanism thereon |
| CN110739165A (en) * | 2019-11-05 | 2020-01-31 | 许继集团有限公司 | Three-position switch operating handle limiting device and three-position switch interlocking device |
| CN210723927U (en) * | 2019-11-18 | 2020-06-09 | 山东春旭电气有限公司 | Small unit drawer is with impeling combined floodgate interlocking device and combined floodgate interlocking unit |
| CN210723925U (en) * | 2019-11-18 | 2020-06-09 | 山东春旭电气有限公司 | Push-switch interlocking mechanism for push-pull drawer |
| CN214226777U (en) * | 2020-12-31 | 2021-09-17 | 珠海康晋电气股份有限公司 | Cabinet door interlocking device and ring main unit |
| CN214589844U (en) * | 2021-03-05 | 2021-11-02 | 上海南华兰陵电气有限公司 | Lower cabinet door interlocking device |
| CN113937649A (en) * | 2021-10-22 | 2022-01-14 | 山东泰开真空开关有限公司 | Simple and easy integral type low-voltage switchgear drawer interlocking device |
-
2022
- 2022-03-28 CN CN202210315460.8A patent/CN114628206B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513180A (en) * | 1984-01-24 | 1985-04-23 | Siemens-Allis, Inc. | Circuit breaker operator and interlock |
| JP2000341812A (en) * | 1999-05-26 | 2000-12-08 | Terasaki Electric Co Ltd | Interlock unit in storing box for draw out type circuit breaker |
| EP1353425A1 (en) * | 2002-04-12 | 2003-10-15 | Mitsubishi Denki Kabushiki Kaisha | Drawer-type circuit breaker |
| JP2005110351A (en) * | 2003-09-29 | 2005-04-21 | Terasaki Electric Co Ltd | Drawer type circuit breaker |
| CN203038816U (en) * | 2013-02-04 | 2013-07-03 | 宁波环能电气科技有限公司 | Switch cabinet |
| CN208299312U (en) * | 2018-06-05 | 2018-12-28 | 温州隆森电气有限公司 | A kind of drawer type power distributing cabinet and auxiliary switch trigger mechanism thereon |
| CN110739165A (en) * | 2019-11-05 | 2020-01-31 | 许继集团有限公司 | Three-position switch operating handle limiting device and three-position switch interlocking device |
| CN210723927U (en) * | 2019-11-18 | 2020-06-09 | 山东春旭电气有限公司 | Small unit drawer is with impeling combined floodgate interlocking device and combined floodgate interlocking unit |
| CN210723925U (en) * | 2019-11-18 | 2020-06-09 | 山东春旭电气有限公司 | Push-switch interlocking mechanism for push-pull drawer |
| CN214226777U (en) * | 2020-12-31 | 2021-09-17 | 珠海康晋电气股份有限公司 | Cabinet door interlocking device and ring main unit |
| CN214589844U (en) * | 2021-03-05 | 2021-11-02 | 上海南华兰陵电气有限公司 | Lower cabinet door interlocking device |
| CN113937649A (en) * | 2021-10-22 | 2022-01-14 | 山东泰开真空开关有限公司 | Simple and easy integral type low-voltage switchgear drawer interlocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114628206A (en) | 2022-06-14 |
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