CN220233843U - Interlocking mechanism for rear door closing - Google Patents
Interlocking mechanism for rear door closing Download PDFInfo
- Publication number
- CN220233843U CN220233843U CN202321646645.3U CN202321646645U CN220233843U CN 220233843 U CN220233843 U CN 220233843U CN 202321646645 U CN202321646645 U CN 202321646645U CN 220233843 U CN220233843 U CN 220233843U
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- China
- Prior art keywords
- door
- cabinet
- fastener
- cabinet door
- limit rod
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of switch cabinets, in particular to a rear door closing interlocking mechanism, which comprises a cabinet body, wherein a cabinet door I, a sealing plate and a cabinet door II are arranged at an opening of the cabinet body, the sealing plate is fixedly arranged, the cabinet door I, the cabinet door II and the cabinet body are rotationally connected, a movable piece is movably arranged at the sealing plate, a limiting rod I and a limiting rod II are respectively arranged at the upper end and the lower end of the movable piece, and a first fastener and a second fastener are respectively arranged at the positions of the cabinet door I and the cabinet door II corresponding to the limiting rod I and the limiting rod II. Compared with the traditional method, the movable part is arranged between the first cabinet door and the second cabinet door in a sliding manner, the movable part interacts with the first cabinet door and the second cabinet door, when the first cabinet door is not closed, the second cabinet door cannot be closed, the interlocking among the split cabinet doors is realized, the potential safety hazard in the prior art is solved, and the safe operation is ensured.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a rear door closing interlocking mechanism.
Background
The switch cabinet is an electrical device for controlling the on-off of various devices, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, each shunt is arranged according to the requirements of the switch cabinet, such as an instrument, an automatic control, a motor magnetic switch, various AC contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are further arranged, a high-voltage bus is arranged, such as a power plant and the like, low-frequency load shedding for protecting the main devices is further arranged, the switch cabinet is generally provided with a cabinet door, and the cabinet door is integrated and split into multiple types according to the size and the functions of the cabinet door.
The patent publication number is: the patent document of CN103227430A discloses a switch cabinet door closing operation interlocking mechanism, including well door cabinet body and handcart platform, this scheme has realized in the switch cabinet handcart impels the cabinet, must close well door earlier, just can shake the handcart from test position to working position's function, its simple structure, good reliability have eliminated the potential safety hazard, have guaranteed operating personnel's personal safety.
However, the inventor considers that the above scheme realizes the interlocking between the cabinet door and the equipment in the cabinet body, and when the switch cabinet is provided with a plurality of split cabinet doors, how to realize the interlocking between the plurality of cabinet doors, so that the problem that the switch cabinet is in a completely closed safety state is currently considered.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a rear door closing interlocking mechanism which solves the problems that when a switch cabinet with a plurality of split type cabinet doors is closed, the cabinet doors cannot be interlocked, and potential safety hazards exist.
The aim of the utility model can be achieved by the following technical scheme:
the rear door closing interlocking mechanism comprises a cabinet body, a cabinet door I, a sealing plate and a cabinet door II are arranged at an opening of the cabinet body, the sealing plate is fixedly arranged, the cabinet door I, the cabinet door II and the cabinet body are rotationally connected, a movable part is movably arranged at the sealing plate, a limiting rod I and a limiting rod II are respectively arranged at the upper end and the lower end of the movable part, and a first fastener and a second fastener are respectively arranged at positions of the cabinet door I and the cabinet door II corresponding to the limiting rod I and the limiting rod II; the first fastener with the face of gag lever post one butt has the guide inclined plane, cabinet door one orientation the back of certain angle is rotated to the opening part of the cabinet body, the guide inclined plane with gag lever post one butt and promotion the moving part orientation cabinet door two removes, rotates at this moment cabinet door two, the second fastener with dislocation from top to bottom in gag lever post two's position, cabinet door two can with the opening part of the cabinet body laminates completely.
The cabinet door I is located above the cabinet door II, and the cabinet door II comprises a left door and a right door which rotate in opposite directions and close an opening of the cabinet body at the corresponding position.
The door lock is characterized in that the left door and the right door follow a front-right-back-left rotation logic, wherein a door stop is arranged at the edge of the right door, the second fastener is fixed on the inner wall of the left door, and the left door is propped against the outer part of the door stop after the right door rotates and is attached to the opening of the cabinet body.
Further, the inner wall of the sealing plate is penetrated and provided with a sliding groove from top to bottom, the movable piece slides up and down along the sliding groove, a spring is further connected between the movable piece and the sealing plate, and after the movable piece is pressed, the movable piece can automatically reset under the action of the spring.
Further, the first limiting rod and the second limiting rod are both provided with arc-shaped outer walls.
Further, the position of the movable part corresponding to the first limit rod and the second limit rod is respectively penetrated and provided with a first slot and a second slot, the first fastener and the second fastener are of a protruding structure extending towards the inside of the cabinet body, a horizontal blocking surface is formed at the lower end of the first fastener, after the first fastener is inserted into the first slot, the guide inclined surface is abutted with the first limit rod and pushes the first limit rod to move down to the blocking surface, at the moment, the position of the second limit rod is lower than that of the second fastener, and the second fastener can be inserted into the second slot.
The utility model has the beneficial effects that:
compared with the traditional method, the movable part is arranged between the first cabinet door and the second cabinet door in a sliding manner, the movable part interacts with the first cabinet door and the second cabinet door, when the first cabinet door is not closed, the second cabinet door cannot be closed, and the interlocking among the split cabinet doors is realized, so that staff is reminded in an intuitive mode when the cabinet door is closed, the situation that the staff forgets to close the cabinet door of the switch cabinet is avoided, the potential safety hazard in the prior art is solved, and the safety operation is ensured.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view I of the utility model applied to a cabinet;
FIG. 2 is a second perspective view of the utility model as applied to a cabinet;
FIG. 3 is a perspective view of the door and closure panel of the present utility model from the rear perspective;
FIG. 4 is a perspective view of a first door of the present utility model;
FIG. 5 is a front view of the moveable member of the present utility model;
FIG. 6 is a cross-sectional view of a moveable member according to the present utility model;
fig. 7 is a perspective view of a closure plate of the present utility model.
In the figure: 1. a cabinet body; 2. a cabinet door I; 21. a first fastener; 22. a blocking surface; 23. a guide slope; 3. a sealing plate; 31. a chute; 4. a left door; 41. a second fastener; 5. a right door; 51. a door stop; 6. a movable member; 61. a first limit rod; 62. a second limiting rod; 63. a first slot; 64. a second slot; 7. and (3) a spring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the rear door closing interlocking mechanism comprises a cabinet body 1, wherein a first cabinet door 2, a sealing plate 3 and a second cabinet door 5 are sequentially arranged at the opening of the cabinet body 1 from top to bottom, the second cabinet door comprises a left door 4 and a right door 5, the sealing plate 3 is fixedly arranged, the first cabinet door 2 is rotationally connected with the cabinet body 1, the left door 4 and the right door 5 are respectively rotationally connected with two sides of the cabinet body 1, and the left door 4 and the right door 5 rotate oppositely and close the opening of the cabinet body 1 at the corresponding position;
as shown in fig. 2 and 3, the left door 4 and the right door 5 follow a right-to-left rotation logic, wherein the edge of the right door 5 is provided with a door stop 51, the second fastener 41 is fixed on the inner wall of the left door 4, after the right door 5 rotates and is attached to the opening of the cabinet 1, the left door 4 is pressed against the outside of the door stop 51, and when the door is opened, the left door 4 should be opened by rotating first, and then the right door 5 can be opened.
As shown in fig. 3, 5, 6 and 7, the sealing plate 3 is provided with a chute 31 from top to bottom, the chute 31 is slidably connected with a movable member 6, the upper end and the lower end of the movable member 6 are respectively provided with a first limit rod 61 and a second limit rod 62, the positions of the movable member 6 corresponding to the first limit rod 61 and the second limit rod 62 are respectively provided with a first slot 63 and a second slot 64, the positions of the cabinet door 2 and the cabinet door second corresponding to the first limit rod 61 and the second limit rod 62 are respectively provided with a first fastener 21 and a second fastener 41, the first fastener 21 and the second fastener 41 are in a protruding structure extending towards the inside of the cabinet body 1, wherein the lower end of the first fastener 21 is provided with a horizontal blocking surface 22, and the surface of the first fastener 21, which is in butt joint with the first limit rod 61, is provided with a guiding inclined surface 23.
According to the upper technical scheme, when the cabinet door of the switch cabinet is closed, the first cabinet door 2 must be closed firstly, the first fastener 21 is inserted into the first slot 63 until the guide inclined plane 23 is abutted against the first limit rod 61, and as the first cabinet door 2 continues to rotate, the guide inclined plane 23 is abutted against the first limit rod 61 and pushes the movable part 6 to move downwards along the sliding groove 31 integrally, when the first cabinet door 2 is completely closed with the opening of the cabinet body 1, the first limit rod 61 moves downwards to the blocking surface 22, the movable part 6 remains stationary at this time, and because the movable part 6 moves downwards, the position of the second limit rod 62 is lower than the second fastener 41, the right door 5 is closed by rotating at this time, then the left door 4 is closed, and the position of the second fastener 41 and the position of the second limit rod 62 are staggered up and down, so that the second fastener 41 can be inserted into the second slot 64, and the left door 4 can be completely attached to the opening of the cabinet body 1, and the opening of the switch cabinet can be completely closed.
In this embodiment, a lock is disposed at the left door 4, so that the whole switch cabinet can be locked, when the cabinet door is opened, the left door 4, the right door 5 and the cabinet door 2 are sequentially opened, and after the opening, the movable piece 6 is pushed to move upwards for resetting, so as to prepare for closing the cabinet door next time.
This scheme is applicable to the interlocking that split type cabinet door is located cabinet body 1 upper and lower position department, reminds the staff with audio-visual mode when closing the cabinet door, avoids the staff to forget the cabinet door of closing the cubical switchboard, solves the potential safety hazard among the prior art, guarantees safe operation.
As shown in fig. 3, the first limit lever 61 and the second limit lever 62 are both formed with arc-shaped outer walls, so that when the first limit lever 61 abuts against the first fastener 21, the first limit lever 61 moves more smoothly along the guiding inclined plane 23, and abnormal noise is reduced.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a back door closing interlocking mechanism comprises a cabinet body 1, a first cabinet door 2, a sealing plate 3 and a second cabinet door are sequentially arranged at an opening of the cabinet body 1 from top to bottom, the second cabinet door comprises a left door 4 and a right door 5, the sealing plate 3 is fixedly arranged, the first cabinet door 2 is rotationally connected with the cabinet body 1, the left door 4 and the right door 5 are respectively rotationally connected with two sides of the cabinet body 1, and the left door 4 and the right door are oppositely rotated and close the opening of the cabinet body 1 at a corresponding position, compared with the first embodiment:
as shown in fig. 3, 5 and 6, a spring 7 is further connected between the movable member 6 and the sealing plate 3, when the door is closed, after the movable member 6 is pressed by the first fastener 21, the movable member 6 moves downwards along the chute 31, at this time, the spring 7 is elongated, when the door is opened, the first fastener 21 moves out of the first slot 63, the first limit rod 61 is free from the constraint of the first fastener 21, at this time, the movable member 6 is automatically reset under the action of the spring 7, and preparation is made for closing the door next time, so that the door is more convenient to use.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (6)
1. The rear door closing interlocking mechanism comprises a cabinet body (1), a first cabinet door (2), a sealing plate (3) and a second cabinet door (2) are arranged at the opening of the cabinet body (1), the sealing plate (3) is fixedly arranged, the first cabinet door (2) and the second cabinet door are rotationally connected with the cabinet body (1), and the rear door closing interlocking mechanism is characterized in that a movable piece (6) is movably arranged at the sealing plate (3), a first limit rod (61) and a second limit rod (62) are respectively arranged at the upper end and the lower end of the movable piece (6), and a first fastener (21) and a second fastener (41) are respectively arranged at the positions of the first cabinet door (2) and the second cabinet door corresponding to the first limit rod (61) and the second limit rod (62). The face that first fastener (21) and gag lever post (61) butt has guide inclined plane (23), cabinet door one (2) orientation after the opening part rotation certain angle of the cabinet body (1), guide inclined plane (23) with gag lever post one (61) butt and promotion moving part (6) orientation cabinet door two remove, rotate at this moment cabinet door two, second fastener (41) with dislocation from top to bottom in the position of gag lever post two (62), cabinet door two can with the opening part of the cabinet body (1) laminating completely.
2. The back door closing interlocking mechanism according to claim 1, wherein the first cabinet door (2) is located above the second cabinet door, and the second cabinet door comprises a left door (4) and a right door (5) which rotate in opposite directions and close the opening of the cabinet body (1) at corresponding positions.
3. A rear door closing interlocking mechanism according to claim 2, wherein the left door (4) and the right door (5) follow a right-front-left rotation logic, wherein a door stop (51) is arranged at the edge of the right door (5), the second fastener (41) is fixed on the inner wall of the left door (4), and the left door (4) is pressed against the outside of the door stop (51) after the right door (5) rotates and is attached to the opening of the cabinet (1).
4. The back door closing interlocking mechanism according to claim 1, wherein a sliding groove (31) is formed in the inner wall of the sealing plate (3) in a penetrating manner from top to bottom, the movable piece (6) slides up and down along the sliding groove (31), a spring (7) is further connected between the movable piece (6) and the sealing plate (3), and after the movable piece (6) is pressed, the movable piece (6) can automatically reset under the action of the spring (7).
5. The door closing linkage mechanism as recited in claim 4, wherein the first stop lever (61) and the second stop lever (62) are each formed with an arcuate outer wall.
6. The door closing interlocking mechanism according to claim 5, wherein the movable member (6) is provided with a first slot (63) and a second slot (64) corresponding to the first limit rod (61) and the second limit rod (62) in a penetrating manner, the first fastener (21) and the second fastener (41) are of a protruding structure extending towards the inside of the cabinet body (1), a horizontal blocking surface (22) is formed at the lower end of the first fastener (21), after the first fastener (21) is inserted into the first slot (63), the guide inclined surface (23) abuts against the first limit rod (61) and pushes the first limit rod (61) to move downwards to the blocking surface (22), and at this time, the position of the second limit rod (62) is lower than that of the second fastener (41), and the second fastener (41) can be inserted into the second slot (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646645.3U CN220233843U (en) | 2023-06-27 | 2023-06-27 | Interlocking mechanism for rear door closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646645.3U CN220233843U (en) | 2023-06-27 | 2023-06-27 | Interlocking mechanism for rear door closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233843U true CN220233843U (en) | 2023-12-22 |
Family
ID=89184082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646645.3U Active CN220233843U (en) | 2023-06-27 | 2023-06-27 | Interlocking mechanism for rear door closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233843U (en) |
-
2023
- 2023-06-27 CN CN202321646645.3U patent/CN220233843U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |