CN220155390U - Dustproof structure of three-station electric operating mechanism - Google Patents
Dustproof structure of three-station electric operating mechanism Download PDFInfo
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- CN220155390U CN220155390U CN202321680060.3U CN202321680060U CN220155390U CN 220155390 U CN220155390 U CN 220155390U CN 202321680060 U CN202321680060 U CN 202321680060U CN 220155390 U CN220155390 U CN 220155390U
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- mounting
- clamping
- cover plate
- piece
- electric operating
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009545 invasion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a dustproof structure of a three-station electric operating mechanism, which belongs to the technical field of electric operating mechanisms and comprises a mounting shell; the cover plate is arranged on the mounting shell in a sliding manner and is provided with a clamping groove; the clamping assembly is arranged on the cover plate, the cover plate comprises a telescopic unit and a mounting plate arranged on the telescopic unit, the mounting plate is hinged with a clamping plate through a hinge shaft, and the clamping plate is used for clamping the relay. The utility model has the beneficial effects that: install the apron on the installation shell, sealed one side opening to the installation shell, improved dustproof effect, continue to promote the installation shell, the relay can push away the grip block to horizontal position to make grip block and relay's lateral wall in close contact with through the elasticity of first elastic component, improve stability and the inseparable type to the relay installation, also improved sealed and dirt-proof effect.
Description
Technical Field
The utility model belongs to the technical field of electric operating mechanisms, and particularly relates to a dustproof structure of a three-station electric operating mechanism.
Background
The circuit breaker is a switching device for switching on or off a circuit, and the switching-off and switching-on operations of the circuit breaker can be locally manually controlled or remotely controlled through an electric operating mechanism, so that automatic control is realized; remote end control is realized by rotating signals to a motor in the electric operating mechanism, and local end control is realized by a brake handle to realize circuit breaking; the operation hole is not used unless overhauled, but is not used in a general state, so the operation hole needs to be hidden in a non-use state.
At present, the cover of the operation hole is generally realized by arranging a sliding cover plate below the panel and a shifting column on the cover plate, but most of the cover is insufficient in sealing performance, and the problems of multiple leak holes, large gaps, poor integrity and the like are usually caused on the front surface, so that the whole dustproof and waterproof capacity of the electric operation mechanism is reduced, dust invasion and morning dew invasion are caused, the service capacity of the service environment of the electric operation mechanism is reduced, and in practical application, the electric operation mechanism is often required to operate in severe weather with large wind and sand, and the mechanical performance and the electric service life of the electric operation mechanism are influenced due to the poor dustproof and waterproof capacity, so that the effective operation of the electric operation mechanism is influenced.
So we propose a dustproof structure of a three-station electric operating mechanism so as to solve the problems set forth in the above.
Disclosure of Invention
The utility model aims to provide a dustproof structure of a three-station electric operating mechanism, and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a dustproof structure of a three-station electric operating mechanism comprises a mounting shell;
the cover plate is arranged on the mounting shell in a sliding manner and is provided with a clamping groove;
the clamping assembly is arranged on the cover plate, the cover plate comprises a telescopic unit and a mounting plate arranged on the telescopic unit, the mounting plate is hinged with a clamping plate through a hinge shaft, and the clamping plate is used for clamping the relay;
the locking assembly is arranged on the clamping assembly and comprises a mounting piece, a groove is formed in one side, close to the cover plate, of the mounting piece, a second elastic piece is fixedly arranged in the groove, a limiting piece is arranged in the groove in a vertically movable mode, and the limiting piece is inserted into a clamping groove in the cover plate and used for limiting the cover plate.
Furthermore, the inner wall of the clamping groove is also provided with a mounting groove, and an unlocking piece is slidably arranged in the mounting groove.
Further, the unlocking piece can extrude the limiting piece, and the upper ends of the two sides of the limiting piece are inclined planes and are used for unlocking the cover plate.
Further, a second elastic piece is fixedly arranged in the groove, and the bottom of the limiting piece is fixed with the upper end of the second elastic piece.
Further, the clamping assembly further comprises a telescopic unit arranged on the locking assembly, and a first elastic piece is sleeved on the outer surface of the telescopic unit.
Further, the telescopic unit is also fixed on the mounting piece, one end of the first elastic piece is fixed with the mounting piece, and the other end of the first elastic piece is fixed with the mounting plate.
Further, the clamping plate is obliquely arranged, and one end of the clamping plate, which is close to the cover plate, is higher than the other end of the clamping plate.
Further, one side of the unlocking piece, which is close to the clamping assembly, is provided with an inclined surface.
Further, the two sides of the installation shell are provided with outer edges protruding outwards, and the cover plate is buckled on the outer edges of the installation shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. install the apron on the installation shell, sealed one side opening to the installation shell, improved dustproof effect, continue to promote the installation shell, the relay can push away the grip block to horizontal position to make grip block and relay's lateral wall in close contact with through the elasticity of first elastic component, improve stability and the inseparable type to the relay installation, also improved sealed and dirt-proof effect.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of a part of the structure of an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a clamping plate according to an embodiment of the present utility model.
In the figure: 10. a mounting shell; 101. a mounting part;
20. a cover plate; 201. a clamping groove; 202. a mounting groove; 21. an unlocking member;
30. a clamping assembly; 31. a telescoping unit; 32. a first elastic member; 33. a mounting plate; 34. a connecting piece; 35. a clamping plate;
40. a locking assembly; 41. a mounting member; 411. a groove; 42. a limiting piece; 43. and a second elastic member.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: the utility model provides a dustproof construction of three station electric operating mechanism, includes installation shell 10, and installation shell 10 is used for the cover to establish in the outside of circuit breaker, installs apron 20 on the installation shell 10, seals the one side opening of installation shell 10 to install clamping assembly 30 and locking subassembly 40 in installation shell 10, clamping assembly 30 can be quick install installation shell 10 on the circuit breaker, and locking subassembly 40 can play spacing effect to apron 20, avoids apron 20 automatically sliding's problem.
As shown in fig. 1, the mounting case 10 has outer edges protruding from both sides thereof, and the cover plate 20 is fastened to the outer edges of the mounting case 10 such that the cover plate 20 can move along the mounting case 10, and the mounting case 10 further has a mounting portion 101 mounted thereon, the mounting portion 101 being mounted on the relay by bolts;
as shown in fig. 2, a clamping groove 201 is formed in one side, close to the clamping assembly 30, of the cover plate 20, the number of the clamping grooves 201 is two, the clamping grooves 201 are symmetrically arranged, a mounting groove 202 is formed in the inner wall of the clamping groove 201, the mounting groove 202 is horizontally arranged, one end of the mounting groove 202 extends to the outside of the cover plate 20, an unlocking piece 21 is slidably mounted in the mounting groove 202, and one side, close to the clamping assembly 30, of the unlocking piece 21 is in an inclined surface.
As shown in fig. 2 and 3, the clamping assembly 30 includes a telescopic unit 31 mounted on a locking assembly 40, the telescopic unit 31 is a telescopic rod, a first elastic member 32 is sleeved on the outer surface of the telescopic unit 31, a plurality of mounting plates 33 are fixedly mounted on one side of the telescopic unit 31 away from the mounting shell 10, a connecting member 34 is hinged on one side of the mounting plate 33 away from the mounting shell 10 through a hinge shaft, and a clamping plate 35 is fixedly connected on the connecting member 34;
it should be noted that, the grip block 35 is the slope setting, and the one end that grip block 35 is close to apron 20 is higher than the other end, and when the installation shell 10 was established to relay outside cover, the relay can contact with grip block 35, continues to promote installation shell 10, and the relay can push away grip block 35 to horizontal position to make grip block 35 and the lateral wall in close contact with of relay through the elasticity of first elastic component 32, improve stability and the inseparable effect to the relay installation, also improved sealed and dustproof effect.
As shown in fig. 2 and 3, the locking assembly 40 includes a mounting member 41 slidably disposed inside the mounting case 10, and the mounting plate 33 is placed on the mounting member 41 such that the mounting plate 33 can be moved along the mounting member 41, the telescopic unit 31 is also fixed to the mounting member 41, one end of the first elastic member 32 is fixed to the mounting member 41, the other end of the first elastic member 32 is fixed to the mounting plate 33, and the mounting plate 33 can be pushed to move toward the relay by the elastic force of the first elastic member 32.
As shown in fig. 2 and 3, a groove 411 is formed on one side of the mounting member 41, which is close to the cover plate 20, a second elastic member 43 is fixedly installed in the groove 411, a limiting member 42 is installed in the groove 411 in a vertically movable manner, the upper ends of two sides of the limiting member 42 are inclined, the bottom of the limiting member 42 is fixed with the upper end of the second elastic member 43, and the limiting member 42 can be moved upwards by the elastic force of the second elastic member 43, so that the limiting member 42 is located in the clamping groove 201, and the limiting stability of the cover plate 20 is improved.
When the cover plate needs to be unlocked, two unlocking pieces 21 are simultaneously extruded towards the middle, the inclined planes of the unlocking pieces 21 are in contact with the upper ends of the limiting pieces 42, the unlocking pieces 21 are continuously extruded, the limiting pieces 42 are pushed to move downwards by the unlocking pieces 21 until the tops of the limiting pieces 42 are in butt joint with the bottoms of the unlocking pieces 21, then the cover plate 20 is pulled, the clamping grooves 201 in the cover plate 20 are in contact with the inclined planes of the limiting pieces 42, the limiting pieces 42 are continuously moved downwards to the lower side of the cover plate 20, at the moment, the cover plate 20 can be taken down from the installation shell 10, and the relay in the installation shell 10 is operated.
Claims (9)
1. A dustproof construction of three station electric operating mechanism, characterized by comprising:
a mounting case (10);
the cover plate (20) is arranged on the installation shell (10) in a sliding manner, and a clamping groove (201) is formed in the cover plate (20);
the clamping assembly (30) is arranged on the cover plate (20), the cover plate (20) comprises a telescopic unit (31) and a mounting plate (33) arranged on the telescopic unit (31), the mounting plate (33) is hinged with a clamping plate (35) through a hinge shaft, and the clamping plate (35) is used for clamping the relay;
the locking assembly (40) is arranged on the clamping assembly (30), the locking assembly (40) comprises a mounting piece (41), a groove (411) is formed in one side, close to the cover plate (20), of the mounting piece (41), a second elastic piece (43) is fixedly installed in the groove (411), a limiting piece (42) is installed in the groove (411) in a vertically movable mode, and the limiting piece (42) is inserted into a clamping groove (201) in the cover plate (20) and used for limiting the cover plate (20).
2. The dustproof structure of the three-position electric operating mechanism according to claim 1, characterized in that: the inner wall of the clamping groove (201) is also provided with a mounting groove (202), and an unlocking piece (21) is slidably mounted in the mounting groove (202).
3. The dustproof structure of the three-station electric operating mechanism according to claim 2, characterized in that: the unlocking piece (21) can extrude the limiting piece (42), and the upper ends of the two sides of the limiting piece (42) are inclined planes and are used for unlocking the cover plate (20).
4. The dustproof structure of the three-position electric operating mechanism according to claim 1, characterized in that: the second elastic piece (43) is fixedly arranged in the groove (411), and the bottom of the limiting piece (42) is fixed with the upper end of the second elastic piece (43).
5. The dustproof structure of the three-position electric operating mechanism according to claim 1, characterized in that: the clamping assembly (30) further comprises a telescopic unit (31) arranged on the locking assembly (40), and a first elastic piece (32) is sleeved on the outer surface of the telescopic unit (31).
6. The dustproof structure of the three-position electric operating mechanism according to claim 5, characterized in that: the telescopic unit (31) is also fixed on the mounting piece (41), one end of the first elastic piece (32) is fixed with the mounting piece (41), and the other end of the first elastic piece (32) is fixed with the mounting plate (33).
7. The dustproof structure of the three-position electric operating mechanism according to claim 1, characterized in that: the clamping plate (35) is obliquely arranged, and one end of the clamping plate (35) close to the cover plate (20) is higher than the other end.
8. The dustproof structure of the three-station electric operating mechanism according to claim 2, characterized in that: one side of the unlocking piece (21) close to the clamping assembly (30) is arranged in an inclined plane.
9. The dustproof structure of the three-position electric operating mechanism according to claim 1, characterized in that: the two sides of the installation shell (10) are provided with outer edges protruding outwards, and the cover plate (20) is buckled on the outer edges of the installation shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680060.3U CN220155390U (en) | 2023-06-29 | 2023-06-29 | Dustproof structure of three-station electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680060.3U CN220155390U (en) | 2023-06-29 | 2023-06-29 | Dustproof structure of three-station electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155390U true CN220155390U (en) | 2023-12-08 |
Family
ID=89012162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680060.3U Active CN220155390U (en) | 2023-06-29 | 2023-06-29 | Dustproof structure of three-station electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155390U (en) |
-
2023
- 2023-06-29 CN CN202321680060.3U patent/CN220155390U/en active Active
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