CN220291419U - Self-locking mechanism of switch cabinet - Google Patents
Self-locking mechanism of switch cabinet Download PDFInfo
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- CN220291419U CN220291419U CN202321935039.3U CN202321935039U CN220291419U CN 220291419 U CN220291419 U CN 220291419U CN 202321935039 U CN202321935039 U CN 202321935039U CN 220291419 U CN220291419 U CN 220291419U
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- switch cabinet
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet self-locking mechanism, which comprises a base, wherein the self-locking mechanism is arranged above the base and comprises a rotating motor, an output shaft of the rotating motor is coaxially connected with a threaded sleeve, the front end of the threaded sleeve is in threaded connection with a threaded rod, the front end of the threaded rod is rotationally connected with a movable plate through a bearing, the front end of the movable plate is symmetrically welded and fixed with a mounting plate at a position close to the left side and the right side, the outer side surface of the mounting plate is connected with a hydraulic cylinder, and the end part of a piston rod of the hydraulic cylinder penetrates through the bottom end of the mounting plate and is connected with a fixing plate; the switch cabinet self-locking mechanism has the advantages that the self-locking mechanism is arranged, so that the device has a self-locking function, the positions of the left door plate and the right door plate can be limited, misoperation of opening the valve by field personnel during maintenance is avoided, and the positions of the left door plate and the right door plate can be automatically limited by arranging the sensor, the air cylinder, the ejector rod and the controller when the left door plate and the right door plate are closed.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a self-locking mechanism of a switch cabinet.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. The switch cabinets are classified into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the power supply can be divided into a high-voltage switch cabinet or a low-voltage switch cabinet and the like.
The switch cabinet with the publication number CN104201578B comprises a cabinet body and a cabinet door, wherein the cabinet door consists of a movable door at the upper part and a fixed door structure at the lower part; a visual window is inlaid on the fixed door; grooves are formed in two sides of the cabinet body, which are connected with the movable door, 2 rollers are respectively arranged at positions, corresponding to the grooves, of the two sides of the movable door, and the movable door rolls in the grooves through the rollers to realize up-and-down rolling type switch. The switch cabinet adopts the special structural design of the fixed door and the movable door, the fixed door is provided with the visual window, and the movable door can realize the up-and-down opening and closing operation. Through the mode, the cabinet door is opened in the up-down direction, so that the surrounding space is saved.
Although the device can realize up-and-down opening and closing operation, the surrounding space is saved, the device does not have a self-locking function, so that misoperation of opening a valve by field personnel during overhauling cannot be avoided, personal safety of the field personnel and safe operation of a power supply system cannot be ensured, and in view of the above, the self-locking mechanism of the switch cabinet is provided.
Disclosure of Invention
The utility model aims to provide a self-locking mechanism of a switch cabinet, which 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:
the utility model provides a cubical switchboard self-locking mechanism, includes the base, the base top is equipped with self-locking mechanism, self-locking mechanism includes the rotating electrical machines, the rotating electrical machines passes through bolt fixed connection with the roof bottom, the output shaft coaxial coupling of rotating electrical machines has the swivel nut, swivel nut front end threaded connection has the threaded rod, the threaded rod front end is connected with the movable plate through the bearing rotation, the movable plate top is laminated with the roof bottom, the position symmetry welded fastening that the movable plate front end is close to the left and right sides has the mounting panel, the mounting panel outside surface passes through bolt fixedly connected with pneumatic cylinder, the piston rod tip of pneumatic cylinder runs through the mounting panel bottom and passes through bolt fixedly connected with fixed plate, is close to the left fixed plate right side surface is laminated with left door plant inner wall right side surface, is close to the right side the fixed plate left side surface is laminated with right door plant inner wall left side surface.
Preferably, the first chute is arranged at the top of the base, the top plate is arranged above the base, and the second chute is arranged at the bottom of the top plate.
Preferably, the top of the base is fixedly connected with a switch cabinet body through bolts, and the top of the switch cabinet body is fixedly connected with the bottom of the top plate through bolts.
Preferably, a left door plate is arranged at a position, close to the left side, of the front side surface of the switch cabinet body, and a right door plate is arranged at a position, close to the right side, of the front side surface of the switch cabinet body.
Preferably, the bottoms of the left door plate and the right door plate are fixedly connected with second sliding blocks through bolts respectively, and the second sliding blocks are in sliding connection with the inner wall of the first sliding groove.
Preferably, the top of the left door plate and the top of the right door plate are fixedly connected with a first sliding block through bolts respectively, and the first sliding block is in sliding connection with the inner wall of the second sliding groove.
Preferably, a controller is arranged above the left door plate and the right door plate, and the controller is fixedly connected with the top of the top plate through bolts.
Preferably, the sensor is fixedly connected with the rear surface of the inner wall of the left door plate through bolts, the left end of the right door plate is fixedly connected with the cylinder through bolts, the left end of the cylinder penetrates through the right end of the left door plate, the end part of a piston rod of the cylinder is fixedly connected with the ejector rod through bolts, and the left end of the ejector rod is attached to the right end of the sensor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the switch cabinet self-locking mechanism, the device has a self-locking function through the arrangement of the self-locking mechanism, and the positions of the left door plate and the right door plate can be limited, so that misoperation of opening a valve by field personnel during overhaul is avoided;
2. the switch cabinet self-locking mechanism enables the device to automatically limit the positions of the left door plate and the right door plate when the left door plate and the right door plate are closed by arranging the sensor, the air cylinder, the ejector rod and the controller.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a top plate of the present utility model;
FIG. 3 is a schematic rear view of a left door panel according to the present utility model;
FIG. 4 is a schematic diagram of a self-locking mechanism according to the present utility model;
fig. 5 is a schematic structural diagram of a sensor according to the present utility model.
The meaning of each scale number in the figure is:
1. a base; 11. a first chute; 12. a top plate; 13. a second chute; 14. a switch cabinet body; 15. a left door panel; 16. a right door panel; 17. a first slider; 18. a second slider; 19. a controller;
2. a self-locking mechanism; 21. a rotating electric machine; 22. a screw sleeve; 23. a threaded rod; 24. a moving plate; 25. a mounting plate; 26. a hydraulic cylinder; 27. and a fixing plate.
3. A sensor; 31. a cylinder; 32. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a cubical switchboard self-locking mechanism, includes base 1, and first spout 11 has been seted up at base 1 top for inject the direction of movement of second slider 18, and base 1 top is equipped with roof 12, and second spout 13 has been seted up to roof 12 bottom, is used for inject the direction of movement of first slider 17.
Specifically, the top of the base 1 is fixedly connected with a switch cabinet body 14 through bolts, and the top of the switch cabinet body 14 is fixedly connected with the bottom of the top plate 12 through bolts.
It should be added that a left door plate 15 is disposed on the front surface of the switch cabinet 14 near the left side, and a right door plate 16 is disposed on the front surface of the switch cabinet 14 near the right side, so as to seal the switch cabinet 14.
Specifically, the bottoms of the left door plate 15 and the right door plate 16 are fixedly connected with a second sliding block 18 through bolts respectively, and the second sliding block 18 is slidably connected with the inner wall of the first chute 11 and is used for limiting the moving direction of the left door plate 15 and the right door plate 16.
Specifically, the tops of the left door plate 15 and the right door plate 16 are fixedly connected with a first sliding block 17 through bolts respectively, and the first sliding block 17 is slidably connected with the inner wall of the second chute 13 and is used for limiting the moving direction of the left door plate 15 and the right door plate 16.
Specifically, a controller 19 is arranged above the left door plate 15 and the right door plate 16, and the controller 19 is fixedly connected with the top of the top plate 12 through bolts and is used for controlling the rotating motor 21 and the hydraulic cylinder 26.
Further, the sensor 3 is fixedly connected to the rear surface of the inner wall of the left door plate 15 through bolts and is used for transmitting signals to the controller 19, the cylinder 31 is fixedly connected to the left end of the right door plate 16 through bolts, and the left end of the cylinder 31 penetrates through the right end of the left door plate 15 and is used for driving the ejector rod 32 to move.
Specifically, the end of the piston rod of the cylinder 31 is fixedly connected with a push rod 32 through a bolt, the left end of the push rod 32 is attached to the right end of the sensor 3, and when the right side surface of the left door plate 15 is attached to the left side surface of the right door plate 16, the left end of the push rod 32 is attached to the right end of the sensor 3, so that the sensor 3 transmits a signal to the controller 19.
As a preferred embodiment, a self-locking mechanism 2 is arranged above the base 1, the self-locking mechanism 2 comprises a rotating motor 21, and the rotating motor 21 is fixedly connected with the bottom of the top plate 12 through bolts and is used for driving a threaded sleeve 22 to rotate.
Specifically, the output shaft of the rotary motor 21 is coaxially connected with a threaded sleeve 22 for driving a threaded rod 23 to move, and the threaded rod 23 is screwed at the front end of the threaded sleeve 22 for driving a moving plate 24 to move.
Specifically, the front end of the threaded rod 23 is rotatably connected with a moving plate 24 through a bearing, and the top of the moving plate 24 is attached to the bottom of the top plate 12 to drive the two mounting plates 25 to move.
Specifically, the front end of the moving plate 24 is symmetrically welded and fixed with a mounting plate 25 near the left and right sides for driving a hydraulic cylinder 26 to move, and the outer side surface of the mounting plate 25 is fixedly connected with the hydraulic cylinder 26 through bolts for driving a fixing plate 27 to move.
Specifically, the end of the piston rod of the hydraulic cylinder 26 penetrates through the bottom end of the mounting plate 25 and is fixedly connected with a fixing plate 27 through a bolt, the right side surface of the fixing plate 27 close to the left is attached to the right side surface of the inner wall of the left door plate 15, and the left side surface of the fixing plate 27 close to the right is attached to the left side surface of the inner wall of the right door plate 16 to define the relative positions of the left door plate 15 and the right door plate 16.
It should be noted that the structure and the working principle of the controller 19 and the sensor 3 in the present embodiment are the same as those known to those skilled in the art, and are not described herein.
In a specific use process, when a user closes the left door plate 15 and the right door plate 16, the right side surface of the left door plate 15 is attached to the left side surface of the right door plate 16, and the left end of the ejector rod 32 is attached to the right end of the sensor 3, so that the sensor 3 transmits signals to the controller 19;
the controller 19 turns on the rotating motor 21 and the two hydraulic cylinders 26, the rotating motor 21 drives the threaded sleeve 22 to rotate, so that the threaded rod 23 is driven to move forwards, the moving plate 24 is driven to move upwards, the two mounting plates 25 are respectively driven to move forwards, the two hydraulic cylinders 26 are respectively driven to move forwards, and the two fixing plates 27 are respectively driven to move forwards;
in the process, the controller 19 controls the piston rods of the two hydraulic cylinders 26 to extend, so that the two fixing plates 27 are respectively driven to move inwards;
until the front side surfaces of the two fixing plates 27 are respectively adhered to the front side surfaces of the inner wall of the left door panel 15 and the front side surfaces of the inner wall of the right door panel 16, and the inner side surfaces of the two fixing plates 27 are respectively adhered to the right side surfaces of the inner wall of the left door panel 15 and the left side surfaces of the inner wall of the right door panel 16, the relative positions of the left door panel 15 and the right door panel 16 are defined, and the right side surfaces of the left door panel 15 are closely adhered to the left side surfaces of the right door panel 16.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a cubical switchboard self-locking mechanism, includes base (1), its characterized in that: the utility model discloses a self-locking mechanism, including base (1), base (1) top is equipped with self-locking mechanism (2), self-locking mechanism (2) include rotating electrical machines (21), bolt fixed connection is passed through with roof (12) bottom to rotating electrical machines (21), the output shaft coaxial coupling of rotating electrical machines (21) has swivel nut (22), swivel nut (22) front end threaded connection has threaded rod (23), threaded rod (23) front end is connected with movable plate (24) through the bearing rotation, movable plate (24) top is laminated with roof (12) bottom, the position symmetry welded fastening that movable plate (24) front end is close to left and right sides has mounting panel (25), mounting panel (25) outside surface is through bolt fixedly connected with pneumatic cylinder (26), the piston rod tip of pneumatic cylinder (26) runs through mounting panel (25) bottom and through bolt fixedly connected with fixed plate (27), is close to the left side fixed plate (27) right side the surface is laminated with left door plant (15) inner wall right side surface, is close to the right side fixed plate (27) left side surface is laminated with right door plant (16) inner wall left side surface.
2. The switch cabinet self-locking mechanism according to claim 1, wherein: the novel sliding device is characterized in that a first sliding groove (11) is formed in the top of the base (1), a top plate (12) is arranged above the base (1), and a second sliding groove (13) is formed in the bottom of the top plate (12).
3. The switchgear self-locking mechanism of claim 2 wherein: the top of the base (1) is fixedly connected with a switch cabinet body (14) through bolts, and the top of the switch cabinet body (14) is fixedly connected with the bottom of the top plate (12) through bolts.
4. A switch cabinet self-locking mechanism according to claim 3, wherein: the switch cabinet is characterized in that a left door plate (15) is arranged at the position, close to the left, of the front side surface of the switch cabinet body (14), and a right door plate (16) is arranged at the position, close to the right, of the front side surface of the switch cabinet body (14).
5. The switch cabinet self-locking mechanism of claim 4, wherein: the bottoms of the left door plate (15) and the right door plate (16) are fixedly connected with a second sliding block (18) through bolts respectively, and the second sliding block (18) is in sliding connection with the inner wall of the first sliding groove (11).
6. The switch cabinet self-locking mechanism of claim 5, wherein: the tops of the left door plate (15) and the right door plate (16) are fixedly connected with a first sliding block (17) through bolts respectively, and the first sliding block (17) is in sliding connection with the inner wall of the second sliding groove (13).
7. The switch cabinet self-locking mechanism of claim 6, wherein: a controller (19) is arranged above the left door plate (15) and the right door plate (16), and the controller (19) is fixedly connected with the top of the top plate (12) through bolts.
8. The switch cabinet self-locking mechanism of claim 7, wherein: the sensor is fixedly connected with the rear side surface of the inner wall of the left door plate (15) through bolts, the left end of the right door plate (16) is fixedly connected with an air cylinder (31) through bolts, the left end of the air cylinder (31) penetrates through the right end of the left door plate (15), the end part of a piston rod of the air cylinder (31) is fixedly connected with a push rod (32) through bolts, and the left end of the push rod (32) is attached to the right end of the sensor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935039.3U CN220291419U (en) | 2023-07-21 | 2023-07-21 | Self-locking mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935039.3U CN220291419U (en) | 2023-07-21 | 2023-07-21 | Self-locking mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291419U true CN220291419U (en) | 2024-01-02 |
Family
ID=89337087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321935039.3U Active CN220291419U (en) | 2023-07-21 | 2023-07-21 | Self-locking mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291419U (en) |
-
2023
- 2023-07-21 CN CN202321935039.3U patent/CN220291419U/en active Active
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