CN216905542U - Isolating switch electric operating mechanism box capable of automatically closing door - Google Patents
Isolating switch electric operating mechanism box capable of automatically closing door Download PDFInfo
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- CN216905542U CN216905542U CN202122948584.3U CN202122948584U CN216905542U CN 216905542 U CN216905542 U CN 216905542U CN 202122948584 U CN202122948584 U CN 202122948584U CN 216905542 U CN216905542 U CN 216905542U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses an electric operating mechanism box of an isolating switch, which can automatically close a door, and comprises a box body and a rotating assembly, wherein the box body comprises a box shell, an outer door and an inner door, the rotating assembly comprises a connecting piece fixedly connected with the box shell, a rotating piece fixedly connected with the outer door, a moving block arranged inside the connecting piece and a first spring arranged inside the connecting piece. The device is provided with the double-layer door sealing structure, so that the sealing performance of the box body is greatly improved, the wind and sand prevention and waterproof capabilities are greatly enhanced, the outer door of the box body is provided with the rotating assembly to automatically close the outer door, and the damage to equipment caused by the fact that wind and sand enter the mechanism box to close the door due to negligence of workers is avoided.
Description
Technical Field
The utility model relates to the technical field of electric operating mechanism boxes, in particular to an isolating switch electric operating mechanism box capable of automatically closing a door.
Background
With the rapid development of power systems, the requirements on the safety, reliability, protection level of electrical equipment and extreme weather adaptation capability of power grids are continuously improved. At present, the sealing capability of an electric operating mechanism box of a conventional high-voltage isolating switch is not strong, wind and sand easily enter electrical elements in the mechanism box, and poor contact of the electrical elements or clamping stagnation of contacts of action elements and poor contact of contacts are caused when the electrical elements are electrified; the moving contact of the contactor is stuck in an attraction way; the contact of the auxiliary switch is poor, and a position signal cannot be sent. Even in severe weather such as heavy rainfall, the conventional box body can not completely prevent rainwater from infiltrating, so that the electrical elements in the box body are affected with damp, and serious accidents such as short circuit of a circuit occur. The project greatly improves the sealing performance of the electrical equipment terminal box by arranging the double-layer door sealing structure, greatly enhances the wind and sand prevention and waterproof capabilities, does not need workers to regularly clean the wind and sand in the box body even if the project is used in a working environment with severe weather, and can completely adapt to various working environments, so that the electrical equipment in the mechanism box can be effectively and reliably protected, the service life of the equipment is prolonged, and the equipment maintenance cost is reduced; the automatic door closing structure is arranged, so that the condition that sand blown into the mechanism box causes damage to equipment due to forgetting to close the door due to negligence of workers is avoided.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with existing isolating switch electric operating mechanism cases that are capable of automatically closing the door.
Therefore, the problem to be solved by the present invention is how to provide an electric operating mechanism box of a disconnecting switch capable of automatically closing the door.
In order to solve the technical problems, the utility model provides the following technical scheme: an electric operating mechanism box of an isolating switch capable of automatically closing a door comprises a box body and an outer door, wherein the box body comprises a box shell, the box shell is a cuboid with an opening on one side surface, the outer door is arranged on one side of the opening of the box shell, and a square groove is formed in one side of the outer door; and the rotating assembly comprises a connecting piece and a rotating piece, the outer side of the rotating assembly is fixedly connected with one side of the opening of the box shell, one end of the rotating piece is fixedly connected with the inner side of the square groove, and the other end of the rotating piece is introduced into the connecting piece and is rotatably connected with the connecting piece.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: one end of the rotating piece, which is communicated into the connecting piece, is provided with a first curved surface.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: the rotating assembly further comprises a rotating component which is provided with a rotating shaft,
a moving block, one end of which is provided with a second curved surface which is matched with the first curved surface; and the first spring is arranged in the connecting piece, one end of the first spring is fixedly connected with the inner bottom surface of the connecting piece, and the other end of the first spring is fixedly connected with the bottom surface of the moving block.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: vertical sliding grooves are formed in the outer sides of the moving blocks, and limiting strips matched with the vertical sliding grooves are arranged on the inner sides of the connecting pieces.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: the box body also comprises an inner door which is arranged on one side of the opening of the box shell and is hinged with the outer side of the box shell, and a sealing strip is arranged on the inner side of the inner door; a door frame disposed at an outer side of the inner door; and the door lock is arranged on one side of the outer door.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: a first sliding groove is formed in the inner side of the outer door, and a second sliding groove is formed in the top of the inner door.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: the reset assembly comprises a rack, one side of which is communicated with the first sliding groove; one end of the connecting rod is movably connected with the inner side of the upper end of the door frame, and the other end of the connecting rod is movably connected with the end part of the rack; a spring provided inside the outer door; and the gear is coaxially connected with the clockwork spring, and one side of the gear is provided with a power assisting block.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: the gear is characterized in that an arc-shaped sliding groove concentric with the gear is formed in the inner side of the outer door, a circular groove is formed in one side, facing the inner side of the outer door, of the gear, a limiting ring is arranged at the position of the circular groove, the gear further comprises a sliding block, one end of the sliding block is communicated with the arc-shaped sliding groove, and the other end of the sliding block is communicated with the limiting ring; and the second spring is arranged in the circular groove, one end of the second spring is fixedly connected with the bottom of the circular groove, and the other end of the second spring is fixedly connected with the end part of the sliding block.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: one side of the rack is provided with a fixing strip, the bottom end of the rack is provided with a first inclined plane, a fixing block is arranged above the sliding block, and the upper end of the sliding block is provided with a second inclined plane which is matched with the first inclined plane.
As a preferable aspect of the automatic door closing disconnecting switch electric operating mechanism box of the present invention, wherein: one side of the connecting rod is provided with a limiting rod, and one end of the limiting rod is communicated into the second sliding groove.
The utility model has the beneficial effects that: the double-layer door sealing structure of the outer door and the inner door is arranged, so that the sealing performance of the box body is greatly improved, and the wind and sand prevention and waterproof capabilities are greatly enhanced; the rotating assembly is arranged to enable the outer door to be automatically closed, and the phenomenon that sand blown into the mechanism box causes damage to equipment due to forgetting to close the door due to negligence of workers is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an external view of an electric operating mechanism box of an isolating switch capable of automatically closing a door.
Fig. 2 is a partial structure view of an electric operating mechanism box of an isolating switch capable of automatically closing a door.
Fig. 3 is an exploded view of the rotary assembly of the isolating switch electric operating mechanism box capable of automatically closing the door.
Fig. 4 is a partial structure view of the reset assembly of the electric operating mechanism box of the isolating switch capable of automatically closing the door.
Fig. 5 is a partially exploded view of the self-closing disconnect electric actuator case reset assembly.
Fig. 6 is an enlarged, partially exploded view of the self-closing disconnect electric operating mechanism case reset assembly.
Fig. 7 is a structural view of an electric operating mechanism box of the automatic door closing disconnecting switch according to embodiment 3.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 3, a first embodiment of the present invention provides an automatic door closing electric actuator box for a disconnecting switch, which includes a box body 100 and a rotating assembly 200.
Specifically, the box body 100 comprises a box shell 101, the box shell 101 is a cuboid with an opening on one side, the box shell 101 further comprises an outer door 102 arranged on one side of the opening of the box shell 101, the interior of the box body 100 is closed and sealed through the outer door 102, wind and sand are prevented from entering the box body 100, and a square groove 102a is formed in one side of the outer door 102; and the number of the first and second groups,
the rotating assembly 200 comprises a connecting piece 201 and a rotating piece 202, the outer side of the rotating assembly is fixedly connected with one side of the opening of the case shell 101, one end of the rotating piece 202 is fixedly connected with the inner side of the square groove 102a, the other end of the rotating piece 202 is communicated into the connecting piece 201 and is rotatably connected with the connecting piece, the outer door 102 is pulled, and the rotating piece 202 fixedly connected with the outer door 102 rotates in the connecting piece 201, so that the outer door 102 is opened and closed.
When the electronic equipment is used and electronic equipment in the box body 100 needs to be operated, the outer door 102 is pulled, the rotating piece 202 fixedly connected with the outer door 102 rotates in the connecting piece 201, the outer door 102 rotates by taking the center of the connecting piece 201 as an axis, the box body 100 is opened, an operator operates the electronic equipment in the box body 100, after the operation is finished, the outer door 102 is closed, the box body 100 is sealed, and if the operator forgets to close the outer door 102 conveniently, the internal components of the rotating assembly 200 can automatically enable the outer door 102 to turn to the box body 100 for closing.
Example 2
Referring to fig. 1, 3 and 7, a second embodiment of the present invention is based on the previous embodiment.
Specifically, one end of the rotating member 202, which opens into the connecting member 201, is provided with a first curved surface 202 a.
Further, the rotating assembly 200 further comprises a moving block 203 and a first spring 204, one end of the moving block 203 is provided with a second curved surface 203a which is matched with the first curved surface 202a, when the rotating member 202 rotates, the first curved surface 202a rotates simultaneously, and at the moment, due to the change of the position of the first curved surface 202a, the second curved surface 203a of the moving block 203 is pressed to the bottom of the connecting member 201 by the change of the radian of the first curved surface 202 a; and the first spring 204 is arranged inside the connecting piece 201, one end of the first spring 204 is fixedly connected with the inner bottom surface of the connecting piece 201, the other end of the first spring 204 is fixedly connected with the bottom surface of the moving block 203, and the moving block 203 extrudes the first spring 204 when moving.
Further, a vertical sliding groove 203b is formed in the outer side of the moving block 203, a limiting strip matched with the vertical sliding groove 203b is arranged on the inner side of the connecting piece 201, and the moving block 203 is limited in the axial direction and can only move in the axial direction of the connecting piece 201.
When the electronic device in the box 100 needs to be operated, the outer door 102 is pulled, the rotating part 202 fixedly connected with the outer door 102 rotates in the connecting part 201, when the rotating part 202 rotates, the first curved surface 202a rotates simultaneously, the height of the section of the second curved surface 203a changes, the second curved surface 203a of the moving block 203 is pressed to the bottom of the connecting part 201 by the radian change of the first curved surface 202a to press the first spring 204, the outer door 102 rotates around the center of the connecting part 201, the box 100 is opened, a worker operates the electronic device in the box 100, after the operation is finished, the outer door 102 is closed, the box 100 is sealed, if the worker forgets to close the outer door 102, the first spring 204 of the rotating assembly 200 is released by the elastic force generated by the pressing without external action, and an upward force is applied to the moving block 203, at this time, the second curved surface 203a of the moving block 203 extrudes the first curved surface 202a, so that the first curved surface 202a rotates to gradually adhere to the second curved surface 203a, and meanwhile, the rotating part 202 rotates to drive the outer door 102 to turn to the box body 100 for closing, thereby avoiding the damage to the equipment caused by the wind and sand entering the box body 100 due to forgetting to close the door due to the negligence of staff.
Example 3
Referring to fig. 4 to 7, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the box body 100 further comprises an inner door 103, a door frame 104 and a door lock 105, wherein the inner door 103 is arranged on one side of the opening of the box shell 101 and is hinged with the outer side of the box shell 101, a sealing strip 103a is arranged on the inner side of the inner door, and a double-layer door is arranged to seal the box body 100, so that the sealing performance of the box body 100 is greatly improved, and the wind and sand prevention and waterproof capabilities are greatly enhanced; the door frame 104 is disposed outside the inner door 103; the door lock 105 is arranged on one side of the outer door 102 and locks the outer door 102 with the box shell 101; the inner side of the outer door 102 is provided with a first sliding chute 102b, and the top of the inner door 103 is provided with a second sliding chute 103 b.
Further, the device also comprises a reset assembly 300, wherein the reset assembly 300 comprises a rack 301, a connecting rod 302, a clockwork spring 303 and a gear 304, and one side of the rack 301 is communicated with the first sliding groove 102 b; one end of the connecting rod 302 is movably connected with the inner side of the upper end of the door frame 104, and the other end is movably connected with the end part of the rack 301; the clockwork spring 303 is arranged on the inner side of the outer door 102; and the gear 304 is coaxially connected with the clockwork spring 303, one side of the gear 304 is provided with a power assisting block 304e, the gear 304 is a quarter gear, the rack 301 is meshed with the gear 304, the rack 301 moves to drive the gear 304 to rotate, so that the clockwork spring 303 is driven to rotate for storing energy, when the clockwork spring 303 releases energy, the gear 304 rotates, and the power assisting block 304e turns to one end of the rack 301 and acts on the end part of the rack 301.
Further, an arc-shaped sliding groove 102c concentric with the gear 304 is formed in the inner side of the outer door 102, a circular groove 304d is formed in one side, facing the inner side of the outer door 102, of the gear 304, a limiting ring 304a is arranged at the position of the circular groove 304d, the gear 304 further comprises a sliding block 304b and a second spring 304c, one end of the sliding block 304b is communicated into the arc-shaped sliding groove 102c, and the other end of the sliding block 304b is communicated into the limiting ring 304 a; the second spring 304c is disposed in the circular groove 304d, one end of the second spring is fixedly connected to the bottom of the circular groove 304d, the other end of the second spring is fixedly connected to the end of the sliding block 304b, when the gear 304 rotates, the sliding block 304b slides along the arc-shaped sliding groove 102c, at this time, the sliding block 304b is disposed in the limiting ring 304a, the second spring 304c is compressed, when the gear 304 stops rotating, the sliding block 304b is located at the end of the arc-shaped sliding groove 102c, the thickness of the bottom of the end of the arc-shaped sliding groove 102c becomes shallow, the sliding block 304b is pressed to the position with the shallow thickness of the end of the arc-shaped sliding groove 102c by the elastic force of the second spring 304c, at this time, the gear 304 stops rotating, the sliding block 304b is limited by the end of the arc-shaped sliding groove 102c, and the internal energy of the spiral spring 303 cannot be released.
Further, a fixed bar 301a is disposed on one side of the rack 301, a first inclined plane 301a-1 is disposed at a bottom end of the fixed bar 301a, a fixed block 304b-1 is disposed above the sliding block 304b, a second inclined plane 304b-11 is disposed at an upper end of the fixed bar, the fixed bar is engaged with the first inclined plane 301a-1, the rack 301 slides in the first sliding slot 102b when the door is opened or closed, the rack 301 slides in the first sliding slot 102b along a direction connecting the outer door 102 and the cabinet 101 when the door is opened, the rack 301 pushes the assisting block 304e first, the rack 301 is engaged with the gear 304 after the rack 301 moves for a short distance, the rack 301 moves to drive the gear 304 to rotate, the spring 303 rotates to store energy, the rack 301 slides in the first sliding slot 102b when the door is closed, the sliding block 304b is restricted during the process, the gear 304 is not engaged with the rack 301, and when the first inclined plane 301a-1 of the fixed bar 301a and the second inclined plane 304b-1 of the fixed block 304b-1 are engaged with the first inclined plane 301 b-1 when the fixed bar 301a 304b-11, due to the movement of the fixing strip 301a, the joint position of the first inclined plane 301a-1 and the second inclined plane 304b-11 changes, so that the sliding block 304b is pressed into the limiting ring 304a, at this time, the gear 304 is not limited any more, the spring 303 releases energy, the gear 304 rotates, the boosting block 304e turns to one end of the rack 301, acts on the end of the rack 301, applies force to the rack 301, and ensures that the rack 301 can be reset, thereby ensuring that the outer door 102 and the cabinet 101 are sealed and closed.
Further, one side of the connecting rod 302 is provided with a limiting rod 302a, one end of which is inserted into the second sliding groove 103b, and the inner door 103 is driven to rotate in the moving process of the outer door 102.
When the electronic device in the box 100 needs to be operated, the door lock 105 is opened, the outer door 102 is pulled, the rotating part 202 fixedly connected with the outer door 102 rotates in the connecting part 201, when the rotating part 202 rotates, the first curved surface 202a rotates simultaneously, the height of the section of the second curved surface 203a changes, the second curved surface 203a of the moving block 203 is pressed to the bottom of the connecting part 201 by the change of radian of the first curved surface 202a to press the first spring 204, the outer door 102 rotates by taking the center of the connecting part 201 as an axis, meanwhile, the rack 301 slides in the first sliding groove 102b along the connecting direction of the outer door 102 and the box shell 101 to drive the connecting rod 302 to rotate, the limiting rod 302a is positioned in the second sliding groove 103b, therefore, the connecting rod 302 rotates to drive the inner door 103 to rotate, the inner door 103 is opened simultaneously, in the process, the rack 301 pushes the power assisting block 304e first, and after the rack 301 moves for a short distance, the rack 301 is meshed with the gear 304, the rack 301 moves to drive the gear 304 to rotate, the clockwork spring 303 rotates to store energy, the box body 100 is opened, a worker operates the electronic equipment in the box body 100, after the operation is finished, the outer door 102 is closed to seal the box body 100,
if the worker forgets to close the outer door 102, the first spring 204 of the rotating assembly 200 is released by the elastic force generated by extrusion without external action, and has an upward force on the moving block 203, at this time, the second curved surface 203a of the moving block 203 extrudes the first curved surface 202a, so that the first curved surface 202a rotates to gradually adhere to the second curved surface 203a, and the rotating block 202 rotates to drive the outer door 102 to rotate towards the box body 100, the rack 301 slides in the first sliding groove 102b, during this process, the sliding block 304b is limited, the gear 304 does not mesh with the rack 301, when the first inclined surface 301a-1 of the fixed bar 301a adheres to the second inclined surface 304b-11 of the fixed block 304b-1, the adhering position of the first inclined surface 301a-1 and the second inclined surface 304b-11 changes due to the movement of the fixed bar 301a, the sliding block 304b is extruded into the limiting ring 304a, at the moment, the gear 304 is not limited any more, the clockwork spring 303 releases energy, the gear 304 rotates, the power assisting block 304e turns to one end of the rack 301, acts on the end part of the rack 301, applies force to the rack 301, and ensures that the rack can reset, so that the outer door 102 and the box shell 101 are ensured to be sealed and closed, the inner door 103 is closed simultaneously, better sealing is performed through the sealing strip 103a, and therefore, the phenomenon that sand blown by the wind enters the box body 100 to damage the equipment due to forgetting to closing the door by negligence of workers is avoided, the electrical equipment in the box body 100 can be effectively and reliably protected, the service life of the equipment is prolonged, and the equipment maintenance cost is reduced.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an automatic isolating switch electric operating mechanism case that closes door which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the refrigerator comprises a box body (100) and an outer door (102), wherein the box body (101) is a cuboid with an opening on one side surface, the outer door (102) is arranged on one side of the opening of the box body (101), and a square groove (102a) is formed in one side of the outer door (102); and the number of the first and second groups,
and the rotating assembly (200) comprises a connecting piece (201) and a rotating piece (202), the outer side of the rotating assembly is fixedly connected with one side of the opening of the box shell (101), one end of the rotating piece (202) is fixedly connected with the inner side of the square groove (102a), and the other end of the rotating piece is introduced into the connecting piece (201) and is rotatably connected with the connecting piece.
2. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in claim 1, wherein: one end of the rotating piece (202) which is communicated into the connecting piece (201) is provided with a first curved surface (202 a).
3. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in claim 2, wherein: the rotating assembly (200) further comprises,
a moving block (203) with one end provided with a second curved surface (203a) matched with the first curved surface (202 a); and the number of the first and second groups,
and the first spring (204) is arranged in the connecting piece (201), one end of the first spring is fixedly connected with the inner bottom surface of the connecting piece (201), and the other end of the first spring is fixedly connected with the bottom surface of the moving block (203).
4. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in claim 3, wherein: vertical sliding grooves (203b) are formed in the outer side of the moving block (203), and limiting strips matched with the vertical sliding grooves (203b) are arranged on the inner side of the connecting piece (201).
5. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in any one of claims 1 to 4, wherein: the box body (100) also comprises a box body,
the inner door (103) is arranged on one side of the opening of the case shell (101), is hinged with the outer side of the case shell (101), and is internally provided with a sealing strip (103 a);
a door frame (104) provided on the outside of the inner door (103); and the number of the first and second groups,
and a door lock (105) provided on one side of the outer door (102).
6. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in claim 5, wherein: a first sliding groove (102b) is formed in the inner side of the outer door (102), and a second sliding groove (103b) is formed in the top of the inner door (103).
7. The electric operating mechanism box of isolating switch capable of automatically closing door according to claim 6, characterized in that: also included is a reset assembly (300) comprising,
a rack (301) having one side that opens into the first chute (102 b);
one end of the connecting rod (302) is movably connected with the inner side of the upper end of the door frame (104), and the other end of the connecting rod is movably connected with the end part of the rack (301);
a power spring (303) provided inside the outer door (102); and the number of the first and second groups,
and a gear (304) coaxially connected to the spring (303), and provided with a booster block (304e) on one side thereof.
8. The electric operating mechanism box of isolating switch capable of automatically closing door according to claim 7, characterized in that: an arc-shaped sliding groove (102c) concentric with the gear (304) is formed in the inner side of the outer door (102), a circular groove (304d) is formed in one side, facing the inner side of the outer door (102), of the gear (304), a limiting ring (304a) is arranged at the position of the circular groove (304d), and the gear (304) further comprises a limiting ring,
one end of the sliding block (304b) is communicated into the arc-shaped sliding groove (102c), and the other end of the sliding block is communicated into the limiting ring (304 a);
and the second spring (304c) is arranged in the circular groove (304d), one end of the second spring is fixedly connected with the bottom of the circular groove (304d), and the other end of the second spring is fixedly connected with the end part of the sliding block (304 b).
9. The isolating switch electric operating mechanism case capable of automatically closing the door as claimed in claim 8, wherein: one side of the rack (301) is provided with a fixed strip (301a), the bottom end of the rack is provided with a first inclined plane (301a-1), a fixed block (304b-1) is arranged above the sliding block (304b), and the upper end of the sliding block is provided with a second inclined plane (304b-11) which is matched with the first inclined plane (301 a-1).
10. The electric operating mechanism box of the isolating switch capable of automatically closing the door as claimed in any one of claims 7 to 9, wherein: one side of the connecting rod (302) is provided with a limiting rod (302a), and one end of the limiting rod is communicated into the second sliding groove (103 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122948584.3U CN216905542U (en) | 2021-11-29 | 2021-11-29 | Isolating switch electric operating mechanism box capable of automatically closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122948584.3U CN216905542U (en) | 2021-11-29 | 2021-11-29 | Isolating switch electric operating mechanism box capable of automatically closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905542U true CN216905542U (en) | 2022-07-05 |
Family
ID=82202098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122948584.3U Active CN216905542U (en) | 2021-11-29 | 2021-11-29 | Isolating switch electric operating mechanism box capable of automatically closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905542U (en) |
-
2021
- 2021-11-29 CN CN202122948584.3U patent/CN216905542U/en active Active
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