CN216353858U - Operating mechanism of switch cabinet - Google Patents
Operating mechanism of switch cabinet Download PDFInfo
- Publication number
- CN216353858U CN216353858U CN202123032874.XU CN202123032874U CN216353858U CN 216353858 U CN216353858 U CN 216353858U CN 202123032874 U CN202123032874 U CN 202123032874U CN 216353858 U CN216353858 U CN 216353858U
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- operating mechanism
- lock rod
- torsion spring
- bottom plate
- positioning
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Abstract
The utility model discloses a switch cabinet operating mechanism with a more stable structure. The technical scheme adopted comprises the following steps: the locking device comprises a square shaft, a handle connected to one end of the square shaft and an interlocking structure connected to the middle of the square shaft, wherein the interlocking structure comprises a bottom plate, a movable plate, a locking rod, a microswitch, a top plate and a crank arm, the movable plate is rotatably connected to the bottom plate through a first connecting shaft, the front end of the top plate is connected to one end of the movable plate in a shaft mode, one end of the crank arm is fixedly connected with the square shaft, the other end of the crank arm is rotatably connected with the locking rod, the lower end of the locking rod is connected to the bottom plate in a plug-in mode through a guide seat, one side of the movable plate is provided with a positioning hole in plug-in fit with the lower end of the locking rod, a movable gap exists between the positioning hole and the locking rod, the front end of the movable plate is in sliding fit with a first waist-shaped sliding groove in the bottom plate through a sliding rod, a positioning seat is arranged on the sliding rod, a torsion spring is arranged on the first connecting shaft, one of the torsion spring is connected with the positioning seat, The other force arm is connected with the guide seat.
Description
Technical Field
The utility model relates to a switch cabinet operating mechanism.
Background
The electric drawer cabinet is a closed shell made of steel plates, and electric elements of an incoming and outgoing line loop are all installed in the drawer capable of being pulled out, so that a functional unit capable of completing a certain power supply task is formed. Before a drawer of the electric drawer cabinet is drawn out, a molded case circuit breaker in the cabinet needs to be switched off through an operating mechanism, otherwise, the drawer is plugged and pulled to cause an arc-drawing accident under the condition that an electric terminal runs (namely, the drawer is loaded). The existing low-voltage drawer cabinet usually adopts a microswitch to drive electrical interlocking, and is also provided with a lock rod to be mechanically locked with a mounting bottom plate of the cabinet machine so as to prevent misoperation of a user. The existing switch cabinet operating mechanism has the following structure: the Chinese utility model patent with the patent number of 201921956343X and the name of low-voltage drawer type switch cabinet has the defects of poor stability and inaccurate positioning of the lock rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a switch cabinet operating mechanism with a more stable structure.
In order to solve the above problems, the technical scheme adopted by the utility model comprises: the square shaft, connect in the handle of square shaft one end and connect in the interlocking structure at square shaft middle part, interlocking structure includes bottom plate, fly leaf, locking lever, micro-gap switch, top plate, turning arm, the fly leaf passes through the rotatable connection of first connecting axle and is in on the bottom plate, top plate front end hub connection in with fly leaf one end, turning arm one end with square shaft fixed connection, the other end with locking lever rotatable coupling, its characterized in that: the lower end of the lock rod is inserted and connected onto the bottom plate through the guide seat, one side of the movable plate is provided with a positioning hole which is inserted and matched with the lower end of the lock rod, a movable gap is formed between the positioning hole and the lock rod, the front end of the movable plate is in sliding fit with the first waist-shaped sliding groove in the bottom plate through the sliding rod, the sliding rod is provided with a positioning seat, the first connecting shaft is provided with a torsion spring, one force arm of the torsion spring is connected with the positioning seat, and the other force arm of the torsion spring is connected with the guide seat.
The switch cabinet operating mechanism is characterized in that: the positioning seat is provided with a first positioning groove, and one force arm of the torsion spring is arranged in the first positioning groove.
The switch cabinet operating mechanism is characterized in that: the guide seat is provided with a second positioning groove, and the other force arm of the torsion spring is arranged in the second positioning groove.
The switch cabinet operating mechanism is characterized in that: the lock rod is cylindrical, a cylindrical plug pin part is arranged at the lower end of the lock rod, a second waist-shaped sliding groove is arranged at the upper end of the lock rod, and one end of the crank arm is rotatably connected with the second waist-shaped sliding groove through a second connecting shaft.
The switch cabinet operating mechanism is characterized in that: and a trigger part is formed on one side of the movable plate through bending and is used for triggering the button of the microswitch.
The switch cabinet operating mechanism is characterized in that: the front end of the handle is provided with a square mounting plate.
The switch cabinet operating mechanism has the advantages that: the lower end of the lock rod is inserted into the bottom plate through the guide seat, one side of the movable plate is provided with a positioning hole matched with the lower end of the lock rod in an inserting mode, meanwhile, the front end of the movable plate is provided with a first waist-shaped sliding groove in a sliding fit mode on the sliding rod bottom plate, and the movable plate is combined with the torsion spring, so that the movable plate is moved and reset, the lock rod is inserted into the movable plate stably and accurately, and the reliability and the safety of the operating mechanism are improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the operating mechanism of the switchgear of the present invention;
FIG. 2 is a top plan view of the switchgear operating mechanism of the present invention;
FIG. 3 is a side view of the switchgear operating mechanism of the present invention;
FIG. 4 is a bottom view of the operating mechanism of the switchgear of the present invention;
FIG. 5 is a cross-sectional view of the switchgear operating mechanism of the present invention;
FIG. 6 is a schematic view of the movable plate of the present invention;
FIG. 7 is a schematic structural view of the positioning socket of the present invention;
FIG. 8 is a schematic view of the structure of the guide base of the present invention;
fig. 9 is a schematic view of the structure of the locking lever of the present invention.
Detailed Description
Referring to fig. 1 to 9, the operating mechanism of the switch cabinet of the present invention includes a square shaft 1, a handle 2 connected to one end of the square shaft 1, and an interlocking structure 3 connected to the middle of the square shaft 1. The interlocking structure 3 comprises a bottom plate 4, a movable plate 5, a lock rod 6, a microswitch 7, a top plate 8 and a crank arm 9. The bottom plate 4 is arranged at the bottom of a drawer of the switch cabinet. The movable plate 5 is rotatably connected to the base plate 4 by a first connecting shaft 10. The microswitch 7 is installed on the bottom plate 4 and is positioned at one side of the movable plate 5. The front end of the top plate 8 is connected with one end of the movable plate 5 in a shaft mode, and the movable plate 5 can be driven to trigger the microswitch 7 to act by pressing the top plate 8. One end of the crank arm 9 is fixedly connected with the square shaft 1, and the other end of the crank arm 9 is rotatably connected with the lock rod 6. The rotation of the handle 2 can drive the linkage of the lock rod 6 to move up and down, so that locking (the top of the lock rod 6 is inserted into a partition plate of the switch cabinet) or unlocking is realized. The lower end of the lock rod 6 is inserted into the bottom plate 4 through a guide seat 11. The guide seat 11 is provided with a guide hole 24, the lower end of the lock rod 6 is inserted into the guide hole 24, and the guide seat 11 is connected with the bottom plate 4 through screws arranged in screw holes 25 in the front. One side of the movable plate 5 is provided with a positioning hole 12 which is in inserting fit with the lower end of the lock rod 6, and a movable gap exists between the positioning hole 12 of the movable plate 5 and the lock rod 6, so that enough space can be provided for triggering the microswitch 7. The front end of the movable plate 5 is in sliding fit with a first waist-shaped sliding groove 14 on the bottom plate 4 through a sliding rod 13, a positioning seat 15 is arranged on the sliding rod 13, a torsion spring 16 is arranged on the first connecting shaft 10, one force arm of the torsion spring 16 is connected with the positioning seat 15, and the other force arm of the torsion spring 16 is connected with the guide seat 11.
Preferably, the positioning seat 15 is provided with a first positioning groove 17, and one force arm of the torsion spring 16 is arranged in the first positioning groove 17. A second positioning groove 18 is arranged at the front end of the guide seat 11, and the other arm of force of the torsion spring 16 is arranged in the second positioning groove 18. The torsion spring 16 can be kept stable through the first positioning groove 17 and the second positioning groove 18.
Preferably, the lock rod 6 is cylindrical, a cylindrical plug pin portion 19 is arranged at the lower end of the lock rod 6, a second kidney-shaped sliding groove 20 is arranged at the upper end of the lock rod 6, and one end of the crank arm 9 is rotatably connected with the second kidney-shaped sliding groove 20 through a second connecting shaft 21. The structure adopts a crank rocker mechanism, so that the lock rod 6 can move up and down more stably and smoothly.
Preferably, a trigger 22 for triggering a button of the microswitch 7 is formed on one side of the movable plate 5 by bending.
Preferably, the front end of the handle 2 is provided with a square mounting plate 23, and the square mounting plate 23 is connected with a switch cabinet drawer, so that the handle 2 can be conveniently mounted, and meanwhile, the stability after mounting is ensured.
Although the present invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a cubical switchboard operating device, include square shaft (1), connect in handle (2) of square shaft (1) one end and connect in interlocking structure (3) at square shaft (1) middle part, interlocking structure (3) include bottom plate (4), fly leaf (5), locking lever (6), micro-gap switch (7), top plate (8), turning arm (9), rotatable the connection in through first connecting axle (10) fly leaf (5) on bottom plate (4), top plate (8) front end hub in with fly leaf (5) one end, turning arm (9) one end with square shaft (1) fixed connection, the other end with locking lever (6) rotatable coupling, its characterized in that: the lower end of the lock rod (6) is inserted and connected onto the bottom plate (4) through a guide seat (11), one side of the movable plate (5) is provided with a positioning hole (12) matched with the lower end of the lock rod (6) in an inserting mode, a movable gap exists between the positioning hole (12) and the lock rod (6), the front end of the movable plate (5) is in sliding fit with a first waist-shaped sliding groove (14) in the bottom plate (4) through a sliding rod (13), a positioning seat (15) is arranged on the sliding rod (13), a torsion spring (16) is arranged on the first connecting shaft (10), one force arm of the torsion spring (16) is connected with the positioning seat (15), and the other force arm of the torsion spring is connected with the guide seat (11).
2. The switchgear operating mechanism of claim 1, wherein: the positioning seat (15) is provided with a first positioning groove (17), and one force arm of the torsion spring (16) is arranged in the first positioning groove (17).
3. The switchgear cabinet operating mechanism according to claim 1 or 2, wherein: the guide seat (11) is provided with a second positioning groove (18), and the other force arm of the torsion spring (16) is arranged in the second positioning groove (18).
4. The switchgear operating mechanism of claim 1, wherein: the lock rod (6) is cylindrical, a cylindrical plug pin part (19) is arranged at the lower end of the lock rod, a second waist-shaped sliding groove (20) is arranged at the upper end of the lock rod, and one end of the crank arm (9) is rotatably connected with the second waist-shaped sliding groove (20) through a second connecting shaft (21).
5. The switchgear operating mechanism of claim 1, wherein: and a trigger part (22) is formed on one side of the movable plate (5) through bending and is used for triggering a button of the microswitch (7).
6. The switchgear operating mechanism of claim 1, wherein: the front end of the handle (2) is provided with a square mounting plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032874.XU CN216353858U (en) | 2021-12-06 | 2021-12-06 | Operating mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123032874.XU CN216353858U (en) | 2021-12-06 | 2021-12-06 | Operating mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216353858U true CN216353858U (en) | 2022-04-19 |
Family
ID=81156948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123032874.XU Active CN216353858U (en) | 2021-12-06 | 2021-12-06 | Operating mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216353858U (en) |
-
2021
- 2021-12-06 CN CN202123032874.XU patent/CN216353858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 161, weishi'er Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Ouling Electric Group Co.,Ltd. Address before: 325600 No. 161, weishi'er Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Dashang Electric Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |