CN219394191U - Electric operation protection mechanism - Google Patents
Electric operation protection mechanism Download PDFInfo
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- CN219394191U CN219394191U CN202320423212.5U CN202320423212U CN219394191U CN 219394191 U CN219394191 U CN 219394191U CN 202320423212 U CN202320423212 U CN 202320423212U CN 219394191 U CN219394191 U CN 219394191U
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- cabinet body
- round hole
- shaking
- column
- rotating shaft
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Abstract
The utility model relates to the field of electric protection, in particular to an electric operation protection mechanism, which comprises a cabinet body and a shaking mechanism; the shaking mechanism is arranged in the cabinet body and used for controlling the movement of the cabinet body, and further comprises a circuit breaker, a rotating shaft and a linkage mechanism; the circuit breaker is arranged on the cabinet door, and the rotating shaft can be rotatably arranged on the cabinet door; one end of the rotating shaft extending into the cabinet body is provided with a first round hole, a sliding column is arranged in the first round hole in a sliding manner, a clamping block is arranged on the sliding column, one side, close to the rotating shaft, of the shaking mechanism can be rotatably provided with a shaking column, and a triangular clamping groove matched with the clamping block is formed in the shaking column; the linkage mechanism is arranged in the cabinet body and enables the clamping block and the triangular clamping groove to be separated and clamped with each other along with the switching-on and switching-off of the circuit breaker. Through the cooperation of link gear and rocking mechanism to when closing a floodgate, can cut off the hookup location of twist grip and rocking mechanism, avoid the cabinet body to open under the switch-on state, improve the security.
Description
Technical Field
The utility model relates to the field of electric protection, in particular to an electric operation protection mechanism.
Background
The low-voltage drawer cabinet is equipment responsible for completing electric energy control, protection, conversion and distribution in a low-voltage power supply system and comprises an instrument and a cabinet body, a plurality of drawers are usually arranged on the low-voltage drawer cabinet, a contact switch is arranged between the cabinet body and the rear part of the drawer, a plug of the contact switch is arranged on the end face of the rear part of the drawer, a socket of the contact switch is fixed on the cabinet body, the drawer extends out of the cabinet body completely, and the contact switch is closed.
The related standard of the low-voltage switch cabinet prescribes that a shaking mechanism for controlling the drawer position is arranged in the drawer cabinet, namely: the drawer can not be pulled out (the primary contact can not be disconnected) under the condition of closing in the cabinet, the circuit breaker must be disconnected firstly when the drawer is pulled out, and the swinging mechanism is rotated by adjusting the rotating handle, so that the locking of the drawer is released,
under the switch closing state, a worker can pull the drawer through adjusting the rotating handle in the conventional low-voltage drawer cabinet, and the drawer is not safe and inconvenient due to the lack of a protection mechanism.
Disclosure of Invention
To the problem that prior art exists, provide an electric operation protection machanism, through the cooperation of electro-magnet, shielding plate, joint piece and shake mechanism to when closing a floodgate, the shielding plate can cut off the hookup location of twist grip and shake mechanism, avoids the cabinet body to open under the circular telegram state, improves the security.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
an electric operation protection mechanism comprises a cabinet body and a shaking mechanism; the shaking mechanism is arranged in the cabinet body and used for controlling the movement of the cabinet body, and further comprises a circuit breaker, a rotating shaft and a linkage mechanism;
the circuit breaker is arranged on the cabinet door, one side of the cabinet door, which is far away from the circuit breaker, is provided with a mounting hole, and the rotating shaft can be rotatably arranged in the mounting hole;
one end of the rotating shaft extending into the cabinet body is provided with a first round hole, a sliding column is arranged in the first round hole in a sliding manner, one end of the sliding column, which is far away from the first round hole, is provided with a triangular clamping block, one end of the rotating shaft, which is far away from the first round hole, is provided with a rotating handle, and the rotating handle is positioned outside the cabinet body;
a shaking column is rotatably arranged on one side of the shaking mechanism, which is close to the rotating shaft, and is coaxially arranged with the first round hole, and a triangular clamping groove matched with the clamping block is arranged on the shaking column;
the link gear sets up inside the cabinet body, and link gear can make joint piece and triangle-shaped draw-in groove mutually separate and joint along with the closing and the separating brake of circuit breaker.
Preferably, the linkage mechanism comprises a bar-shaped sliding rail, a vertical plate and an electromagnet;
the strip-shaped sliding rail is arranged at the bottom of the cabinet body in a horizontal state, and the length direction of the strip-shaped sliding rail is perpendicular to the axis of the first round hole;
the vertical plate is arranged on the strip-shaped sliding rail in a vertical state in a sliding manner, and the electromagnet is arranged on the inner wall of one side, far away from the shaking mechanism, of the inner part of the cabinet body; one side of the vertical plate, which is close to the electromagnet, is provided with a magnetic disc matched with the electromagnet, one side of the vertical plate, which is close to the cabinet door, is provided with a shielding plate, the shielding plate extends towards the direction away from the electromagnet, and one end, which is away from the electromagnet, of the shielding plate is provided with an inclined surface matched with the clamping block.
Preferably, the bar-shaped sliding rail is also provided with a reset mechanism for resetting the vertical plate.
Preferably, the reset mechanism comprises a mounting plate, a guide rod and a reset spring;
the mounting plate is arranged at the top of the strip-shaped sliding rail in a vertical state, and the guide rod is arranged on the mounting plate in a horizontal state and is positioned at one side close to the vertical plate; the length direction of the guide rod is the same as the length direction of the strip-shaped sliding rail;
the vertical plate is provided with a guide hole for the guide rod to pass through, and one end of the guide rod passing through the guide hole is provided with a limit disc;
the reset spring is sleeved on the guide rod and is positioned between the vertical plate and the mounting plate.
Preferably, the inner wall of the first round hole is provided with two guide grooves in a mirror image mode, and the outer wall of one end, close to the first round hole, of the sliding column is provided with two guide blocks corresponding to the guide grooves; the guide blocks can be slidably arranged in the corresponding guide grooves.
Preferably, a pushing spring is arranged in the first round hole, and the pushing spring is positioned between the inner wall of the bottom of the first round hole and the sliding column; one end of the rotating shaft extending into the cabinet body is provided with a limiting ring, and a limiting hole for the sliding column to pass through is formed in the center of the limiting ring.
Compared with the prior art, the beneficial effects of this application are:
1. this application passes through shielding plate, electro-magnet, sliding column and shakes mutually supporting of post to can be when the circuit breaker closing state, the shielding plate can be to the joint piece with shake the triangle-shaped draw-in groove mutual separation of post, shake the mechanism and can lock the cabinet body, thereby guarantee the security under the switch-on state, when the circuit breaker is in the brake state, promote the spring and produce elastic force, sliding column orientation is close to triangle-shaped draw-in groove direction and removes, joint piece and triangle-shaped draw-in groove joint, thereby the staff adjusts the twist grip and can make shake the locking of mechanism release the cabinet body, thereby pull out the cabinet body.
Drawings
FIG. 1 is a perspective view of an electrically operated protective mechanism;
FIG. 2 is a top view of an electrically operated protective mechanism;
FIG. 3 is a partial perspective view of an electrically operated protective mechanism;
FIG. 4 is a partial perspective view of a second embodiment of an electrically operated protective mechanism;
FIG. 5 is a partially exploded perspective view of an electrically operated protective mechanism;
FIG. 6 is a partial exploded view of a second embodiment of an electrically operated protective mechanism;
the reference numerals in the figures are:
1-a cabinet body; 11-a cabinet door; 12-mounting holes;
2-a shaking mechanism; 21-shaking the column; 22-triangle clamping grooves;
3-a circuit breaker;
4-rotating shaft; 41-a first round hole; 411-guide slots; 412-pushing a spring; 42-sliding column; 421-guide block; 43-clamping blocks; 44-turning the handle; 45-limiting rings; 451-limit holes;
5-linkage mechanism; 51-a bar-shaped slide rail; 52-vertical plates; 521-magnetic discs; 522-a shutter; 523-inclined surface; 524-guide holes; 53-electromagnet;
6-a reset mechanism; 61-mounting plates; 62-a guide bar; 621-limiting plate; 63-return spring.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1 to 6, an electrically operated protective mechanism comprises a cabinet 1 and a shaking mechanism 2; the shaking mechanism 2 is arranged in the cabinet body 1 and used for controlling the movement of the cabinet body 1, and further comprises a breaker 3, a rotating shaft 4 and a linkage mechanism 5; the circuit breaker 3 is arranged on the cabinet door 11, one side of the cabinet door 11 far away from the circuit breaker 3 is provided with a mounting hole 12, and the rotating shaft 4 can be rotatably arranged in the mounting hole 12; one end of the rotating shaft 4 extending into the cabinet body 1 is provided with a first round hole 41, a sliding column 42 is arranged in the first round hole 41 in a sliding mode, one end of the sliding column 42 away from the first round hole 41 is provided with a triangular clamping block 43, one end of the rotating shaft 4 away from the first round hole 41 is provided with a rotating handle 44, and the rotating handle 44 is positioned outside the cabinet body 1; a rocking column 21 is rotatably arranged on one side of the rocking mechanism 2 close to the rotating shaft 4, the rocking column 21 is coaxially arranged with the first round hole 41, and a triangular clamping groove 22 matched with the clamping block 43 is arranged on the rocking column 21; the linkage mechanism 5 is arranged inside the cabinet body 1, and the linkage mechanism 5 can separate and clamp the clamping block 43 from the triangular clamping groove 22 along with the switching-on and switching-off of the circuit breaker 3.
When the breaker 3 is switched on, the linkage mechanism 5 separates the clamping block 43 and the triangular clamping groove 22 of the shaking column 21 with the switching on of the breaker 3, under the action of the shaking mechanism 2, the position of the cabinet 1 is fixed, so that the cabinet 1 is prevented from being pulled out in the working process, the safety of staff is ensured, after the breaker 3 is switched off, the linkage mechanism 5 clamps the clamping block 43 and the triangular clamping groove 22 of the shaking column 21 with the switching off of the breaker 3, then, the staff adjusts the rotating handle 44, the rotating shaft 4 rotates, the shaking column 21 is driven to rotate, the shaking mechanism 2 rotates with the shaking column 21, and the locking of the cabinet 1 is released, so that the staff can pull out the cabinet 1.
As shown in fig. 3 to 5, the linkage mechanism 5 includes a bar-shaped slide rail 51, a vertical plate 52, and an electromagnet 53; the strip-shaped sliding rail 51 is horizontally arranged at the bottom of the cabinet body 1, and the length direction of the strip-shaped sliding rail 51 is perpendicular to the axis of the first round hole 41; the vertical plate 52 is arranged on the strip-shaped sliding rail 51 in a vertical state in a sliding manner, and the electromagnet 53 is arranged on the inner wall of one side, away from the shaking mechanism 2, of the cabinet body 1; the side of vertical board 52 near electromagnet 53 is provided with electromagnet 53 complex magnetism disk 521, and the side of vertical board 52 near cabinet door 11 is provided with shielding plate 522, and shielding plate 522 extends towards the direction of keeping away from electromagnet 53, and shielding plate 522 is provided with the inclined plane 523 of joint piece 43 complex in the one end of keeping away from electromagnet 53.
When the circuit breaker 3 is switched on, the electromagnet 53 generates magnetism, at this moment, the magnetic original piece arranged on the vertical plate 52 and the electromagnet 53 repel each other, at this moment, the vertical plate 52 moves along the length direction of the strip-shaped sliding rail 51 towards the direction close to the shaking mechanism 2, along with the movement of the vertical plate 52, the shielding plate 522 arranged on one side of the vertical plate 52 close to the cabinet body 1 is located between the rotating shaft 4 and the shaking column 21, along with the movement of the shielding plate 522, the inclined face 523 on the shielding plate 522 is mutually matched with the clamping block 43 on the sliding column 42, so that the sliding column 42 can move towards the direction close to the inner wall of the bottom of the first round hole 41, and the clamping block 43 is separated from the triangular clamping groove 22, at this moment, even if an external person adjusts the rotating handle 44, so that the cabinet body 1 cannot be pulled out, and therefore the safety during use is guaranteed, after the circuit breaker 3 is switched off, the magnetic original piece arranged on the vertical plate 52 and the electromagnet 53 attract each other, so that the vertical plate 52 moves towards the direction close to the electromagnet 53, along with the sliding column 21, along with the length direction of the sliding rail 51 moves the clamping block 51 towards the inner wall of the first round hole 41, the sliding block 21, along the length direction of the sliding block 21 can be adjusted, and the sliding column 2 can be pulled out towards the outer side of the shaking column 2, thus the external person can rotate the sliding body, and the sliding body 2 is adjusted, and the clamping block 2, and thus the sliding body is moved towards the shaking column 2.
As shown in fig. 2 to 5, the bar-shaped slide rail 51 is further provided with a reset mechanism 6 for resetting the vertical plate 52. The return mechanism 6 includes a mounting plate 61, a guide lever 62, and a return spring 63; the mounting plate 61 is arranged at the top of the bar-shaped sliding rail 51 in a vertical state, and the guide rod 62 is arranged on the mounting plate 61 in a horizontal state and is positioned at one side close to the vertical plate 52; the length direction of the guide rod 62 is the same as the length direction of the bar-shaped slide rail 51; the vertical plate 52 is provided with a guide hole 524 for the guide rod 62 to pass through, and one end of the guide rod 62 passing through the guide hole 524 is provided with a limit disc 621; the return spring 63 is sleeved on the guide rod 62 and is located between the vertical plate 52 and the mounting plate 61.
Through being provided with guide bar 62, the cover is equipped with reset spring 63 on the guide bar 62, when circuit breaker 3 is in the state of closing, the magnetism disk 521 on electro-magnet 53 and the vertical board 52 repel each other, thereby make vertical board 52 can be along bar slide rail 51 length direction towards being close to shake mechanism 2 direction and remove, vertical board 52 and reset spring 63 contact, thereby produce the compression to reset spring 63, reset spring 63 produces elastic force, at this moment, shielding plate 522 is located between joint piece 43 and the column 21, thereby make mutual separation between joint piece 43 and the column 21, thereby make whole cabinet 1 lock, when circuit breaker 3 is in the state of opening, the magnetism disk 521 on electro-magnet 53 and the vertical board 52 attracts each other, at this moment, the elastic force that reset spring 63 produced can assist vertical board 52 to remove, vertical board 52 is along bar slide rail 51 length direction towards being close to the direction of electro-magnet 53, thereby make vertical board 52 can reset fast, limiting disc 621 can avoid guide bar 62 to slide out guide hole 524, shielding plate 522 leaves from joint piece 43 and column 21, thereby make joint piece 43 and column 21 each other separate, thereby make cabinet 1 lock, when circuit breaker 3 is in the state, and then, the column 2 can be rotated along joint piece 21 and the axis line 21 is moved towards the column 1, thereby the column 2 is rotated to the column 1 to the joint piece is moved to the column 22, and the column 2 is rotated to the joint piece 1 to the column 21.
Referring to fig. 6, two guide slots 411 are mirror-image arranged on the inner wall of the first round hole 41, and two guide blocks 421 corresponding to the guide slots 411 are arranged on the outer wall of one end of the sliding column 42 close to the first round hole 41; the guide blocks 421 are slidably disposed in the corresponding guide slots 411.
Through being provided with guide block 421, the slidable setting of guide block 421 is in the guide slot 411 that corresponds, through the cooperation of guide block 421 and guide slot 411 to can guarantee the stability that sliding column 42 moved, make joint piece 43 can be accurate with shake the mutual joint of triangle-shaped draw-in groove 22 of post 21.
Referring to fig. 6, a pushing spring 412 is disposed in the first circular hole 41, and the pushing spring 412 is located between the inner wall of the bottom of the first circular hole 41 and the sliding column 42; one end of the rotating shaft 4 extending into the cabinet body 1 is provided with a limiting ring 45, and the center of the limiting ring 45 is provided with a limiting hole 451 for the sliding column 42 to pass through.
When the circuit breaker 3 is in a closing state, the electromagnet 53 generates magnetism, at this time, the magnetic original sheet arranged on the vertical plate 52 and the electromagnet 53 repel each other, the shielding plate 522 moves along the length direction of the strip-shaped sliding rail 51 towards the direction close to the shaking mechanism 2, at this time, the inclined surface 523 on the shielding plate 522 is matched with the clamping block 43, so that the sliding column 42 can move towards the inner wall direction at the bottom of the first round hole 41 along the axis direction of the first round hole 41, at this time, the pushing spring 412 is extruded, so as to generate elastic force, the clamping block 43 and the triangular clamping groove 22 are separated from each other along with the continuous movement of the shielding plate 522, even if the rotating handle 44 is operated, the cabinet body 1 cannot be pulled out, so that the safety of staff is ensured, when the circuit breaker 3 is in a separating state, the pushing spring 412 generates elastic force, the guide groove 411 on the sliding column 42 contacts with the limiting ring 45, so that the sliding column 42 can be prevented from being ejected out of the first round hole 41 due to the elastic force of the pushing spring 412, the sliding column 42 is pushed to the farthest distance from the clamping block 43 by the elastic force of the pushing spring 412, even if the rotating handle 44 is operated, and the cabinet body 1 can be pulled out of the cabinet body 1 can be adjusted, so that the personnel can be locked by the shaking mechanism 1 can be locked by the rotating.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. An electric operation protection mechanism comprises a cabinet body (1) and a shaking mechanism (2); the shaking mechanism (2) is arranged in the cabinet body (1) and is used for controlling the movement of the cabinet body (1), and is characterized by further comprising a circuit breaker (3), a rotating shaft (4) and a linkage mechanism (5);
the circuit breaker (3) is arranged on the cabinet door (11), one side of the cabinet door (11) far away from the circuit breaker (3) is provided with a mounting hole (12), and the rotating shaft (4) can be rotatably arranged in the mounting hole (12);
one end of the rotating shaft (4) extending into the cabinet body (1) is provided with a first round hole (41), a sliding column (42) is arranged in the first round hole (41), one end of the sliding column (42) away from the first round hole (41) is provided with a triangular clamping block (43), one end of the rotating shaft (4) away from the first round hole (41) is provided with a rotating handle (44), and the rotating handle (44) is positioned outside the cabinet body (1);
a shaking column (21) is rotatably arranged on one side of the shaking mechanism (2) close to the rotating shaft (4), the shaking column (21) is coaxially arranged with the first round hole (41), and a triangular clamping groove (22) matched with the clamping block (43) is arranged on the shaking column (21);
the linkage mechanism (5) is arranged inside the cabinet body (1), and the linkage mechanism (5) can enable the clamping block (43) and the triangular clamping groove (22) to be mutually separated and clamped along with the switching-on and switching-off of the circuit breaker (3).
2. An electrically operated protective mechanism according to claim 1, characterized in that the linkage (5) comprises a bar-shaped slide rail (51), a vertical plate (52) and an electromagnet (53);
the strip-shaped sliding rail (51) is horizontally arranged at the bottom of the cabinet body (1), and the length direction of the strip-shaped sliding rail (51) is perpendicular to the axis of the first round hole (41);
the vertical plate (52) is arranged on the strip-shaped sliding rail (51) in a vertical state in a sliding manner, and the electromagnet (53) is arranged on the inner wall of one side, away from the shaking mechanism (2), of the cabinet body (1); one side of vertical board (52) close to electro-magnet (53) is provided with and electro-magnet (53) complex magnetism disk (521), and one side that vertical board (52) is close to cabinet door (11) is provided with shielding plate (522), and shielding plate (522) are towards the direction extension of keeping away from electro-magnet (53), and one end that shielding plate (522) kept away from electro-magnet (53) is provided with and joint piece (43) complex inclined plane (523).
3. An electrically operated protective mechanism according to claim 2, characterized in that the bar-shaped slide rail (51) is further provided with a reset mechanism (6) for resetting the vertical plate (52).
4. An electrically operated protective mechanism according to claim 3, characterized in that the return mechanism (6) comprises a mounting plate (61), a guide rod (62) and a return spring (63);
the mounting plate (61) is arranged at the top of the strip-shaped sliding rail (51) in a vertical state, and the guide rod (62) is arranged on the mounting plate (61) in a horizontal state and is positioned at one side close to the vertical plate (52); the length direction of the guide rod (62) is the same as the length direction of the strip-shaped sliding rail (51);
a guide hole (524) for the guide rod (62) to pass through is formed in the vertical plate (52), and a limit disc (621) is arranged at one end of the guide rod (62) passing through the guide hole (524);
the return spring (63) is sleeved on the guide rod (62) and is positioned between the vertical plate (52) and the mounting plate (61).
5. An electric operation protection mechanism according to claim 2, characterized in that the inner wall of the first round hole (41) is provided with two guide slots (411) in a mirror image manner, and the outer wall of one end of the sliding column (42) close to the first round hole (41) is provided with two guide blocks (421) corresponding to the guide slots (411);
the guide blocks (421) are slidably disposed in the corresponding guide slots (411).
6. The electric operation protection mechanism according to claim 5, wherein a pushing spring (412) is arranged in the first round hole (41), and the pushing spring (412) is positioned between the inner wall of the bottom of the first round hole (41) and the sliding column (42); one end of the rotating shaft (4) extending into the cabinet body (1) is provided with a limiting ring (45), and the center of the limiting ring (45) is provided with a limiting hole (451) for the sliding column (42) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423212.5U CN219394191U (en) | 2023-03-08 | 2023-03-08 | Electric operation protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423212.5U CN219394191U (en) | 2023-03-08 | 2023-03-08 | Electric operation protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219394191U true CN219394191U (en) | 2023-07-21 |
Family
ID=87197941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320423212.5U Active CN219394191U (en) | 2023-03-08 | 2023-03-08 | Electric operation protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219394191U (en) |
-
2023
- 2023-03-08 CN CN202320423212.5U patent/CN219394191U/en active Active
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