CN218996593U - Novel locking device of power load switch mechanism - Google Patents
Novel locking device of power load switch mechanism Download PDFInfo
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- CN218996593U CN218996593U CN202223400802.0U CN202223400802U CN218996593U CN 218996593 U CN218996593 U CN 218996593U CN 202223400802 U CN202223400802 U CN 202223400802U CN 218996593 U CN218996593 U CN 218996593U
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Abstract
The utility model discloses a novel locking device of an electric load switch mechanism, which relates to the technical field of locking devices and adopts the technical scheme that: the novel sliding rod comprises a shell, wherein the left inner wall of the shell is slidably connected with a sliding rod, the outer wall of the sliding rod is slidably connected with a linkage device, a handle is fixedly arranged at the top of the sliding rod, a moving block is fixedly arranged at the outer wall of the sliding rod, and a spring III is fixedly arranged at the top of the moving block. The utility model has the beneficial effects that: through the cooperation of aggregate unit and arresting gear, can be through pressing the pressing piece first for the pressing piece first provides ascending power for the fixed block, just can make aggregate unit and linkage support upward movement, just can make all be rectilinear motion between the part, this delay that just makes between the part reduces, can disconnect slide bar and other devices more soon.
Description
Technical Field
The utility model relates to the technical field of locking devices, in particular to a novel locking device of an electric load switch mechanism.
Background
The electric load switch is a switching apparatus between a circuit breaker and a disconnector, and has a simple arc extinguishing device capable of cutting off rated load current and a certain overload current. The prior Chinese patent application number CN201720621982.5 discloses a locking device of a load switch mechanism, which relates to the technical field of locking of the load switch mechanism, and comprises a main shaft, a cam crank arm, a cam shaft, a gear and a driving wheel, wherein the cam crank arm is sleeved on the main shaft and rotates relative to the main shaft, the driving wheel and the gear are sleeved on the cam shaft, the driving wheel is positioned above the gear and rotates relative to the cam shaft, the gear is separated from the driving wheel and the cam shaft, and the cam shaft can realize closing after rotating; the main shaft rotates to enable the pushing part to move towards the driving claw to be separated from the driving wheel.
However, the prior art suffers from the following disadvantages: the locking device of the load switch mechanism realizes the functions of closing and the like through a simple structure, but the device enables the driving wheel to be clamped with the driving claw through gear rotation, the switch arranged in the device can only work through gear hinging, the gear rotation is in circular motion, the device is different from the traditional locking device in linear motion, the corresponding effect can be achieved when the specified time reaches the specified place, the same time is required for circular motion to reach the specified place, and the principle is the same as the principle that the time for straight line to reach the end point is longer than the time for winding to reach the end point when riding, so that the device has a certain delay in working.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a locking device of a novel power load switch mechanism, which is matched with a braking device through a linkage device, so that the delay between components is reduced, and a sliding rod can be disconnected with other devices more quickly, so that the problem that a certain delay exists in working is solved.
The utility model is realized by the following technical scheme:
the novel locking device of the power load switch mechanism comprises a shell, wherein a sliding rod is slidably connected to the left inner wall of the shell, a linkage device is slidably connected to the outer wall of the sliding rod, a braking device is slidably connected to the outer wall of the linkage device, a handle is fixedly arranged at the top of the sliding rod, a moving block is fixedly arranged on the outer wall of the sliding rod, and a spring III is fixedly arranged at the top of the moving block;
the linkage device comprises a linkage block, a linkage support and a fixed block, wherein the inner wall of the linkage block is in sliding connection with the outer wall of the sliding rod, the bottom of the right side of the linkage block is fixedly connected with the top of the linkage support, and the outer wall of the front side of the linkage support is connected with the fixed block;
the braking device comprises a rotating block, a first pressing block and a first spring, wherein the rotating block is rotationally connected to the inner wall of the shell, the lower end of the first spring is fixed on the inner wall of the shell, and the top of the left side of the rotating block is in sliding contact with the bottom of the fixed block; the top of the right side of the rotating block is connected with the bottom of the pressing block, and the bottom of the right side of the rotating block is fixedly connected with the top of the spring.
Further, the outer wall of the bottom of the front of the linkage block is connected with a triangular fixing block.
Further, the through hole is formed in the outer wall of the front face of the linkage support, and the through hole is connected with the inner wall of the shell in a sliding mode through a bolt.
Further, the braking device further comprises a clamping block, a second spring and a second pressing block, the clamping block is rotationally connected to the inner wall of the shell, the lower end of the second spring is fixed to the inner wall of the shell, the left bottom of the clamping block is in sliding contact with the top of the triangular fixing block, the right bottom of the clamping block is fixedly connected with the top of the second spring, and the right top of the clamping block is connected with the bottom of the second pressing block.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the linkage device and the braking device, the first pressing block can be pressed to provide upward force for the fixed block, so that the linkage block and the linkage support can move upward, the linkage block pushes the handle to move upward, the whole sliding rod is upward, the connection between the sliding rod and other devices can be disconnected, at the moment, the triangular fixed block can move to the top of the clamping block, the whole linkage device is clamped, and during the operation, all parts do linear motion, so that delay between the parts is reduced, and the sliding rod can be disconnected from the other devices more quickly.
Drawings
FIG. 1 is a side cross-sectional view of a latch of the novel electrical load switching mechanism of the present utility model;
FIG. 2 is a diagram illustrating the operation of the device after pressing the pressing block one according to the present utility model;
FIG. 3 is a diagram showing the operation of the device after pressing the second pressing block;
fig. 4 is a side view provided by the present utility model.
In the figure: the device comprises a shell 1, a sliding rod 2, a handle 3, a linkage block 4, a linkage bracket 5, a fixed block 6, a through hole 7, a rotating block 8, a pressing block I9, a spring I10, an engaging block 11, a spring II 12, a pressing block II 13, a moving block 14, a spring III 15 and a triangular fixed block 16.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1 to 4, the utility model provides a locking device of a novel power load switch mechanism, which comprises a shell 1, a sliding rod 2, a linkage device and a braking device. The inner wall of the left side of the shell 1 is connected with a sliding rod 2 in an up-down sliding manner, the outer wall of the sliding rod 2 is connected with a linkage device in a sliding manner, the outer wall of the linkage device is connected with a braking device in a sliding manner, a handle 3 is fixedly arranged at the position, located outside the shell 1, of the top of the sliding rod 2, a moving block 14 is fixedly arranged on the outer wall of the sliding rod 2, a spring III 15 is fixedly arranged at the top of the moving block 14, the spring III 15 is sleeved on the sliding rod 12, and the other end of the spring III 15 is connected to the top wall of the shell 1. The linkage device comprises a linkage block 4, a linkage bracket 5, a fixed block 6 and a triangular fixed block 16, and the inner wall of the linkage block 4 is in sliding connection with the outer wall of the sliding rod 2. The linkage block 4 is located the top outside of shell, fixed connection between linkage block 4 right side bottom and the linkage support 5 top, fixed connection between linkage support 5 front outer wall and the fixed block 6 back outer wall. The outer wall of the front bottom pair of the linkage support 5 is fixedly connected with the outer wall of the back of the triangular fixed block 16, the outer wall of the front of the linkage support 5 is provided with a through hole 7, the through hole 7 is connected with the inner wall of the shell 1 in a sliding mode through a bolt, and the linkage support 5 can move up and down in the shell 1 through the through hole 7. The braking device comprises a rotating block 8, a first pressing block 9, a first spring 10, a clamping block 11, a second spring 12 and a second pressing block 13,
the intermediate position of the rotating block 8 is rotationally connected to the inner wall of the shell 1 through a rotating shaft, the top of the left side of the rotating block 8 is in sliding contact with the bottom of the fixed block 6, the top of the right side of the rotating block 8 is connected with the bottom of the pressing block I9, the lower end of the spring I10 is fixedly connected with the top of the spring I10 through being fixed on the inner wall of the shell 1, and the bottom of the right side of the rotating block 8 is fixedly connected with the top of the spring I10. The first spring 10 enables the rotating block 8 to be sprung back to the original position by the first spring 10 after being pressed by the first pressing block 9.
The middle part of the clamping block 11 is rotationally connected to the inner wall of the shell 1 through a rotating shaft, the lower end of the second spring 12 is fixed to the inner wall of the shell 1, the bottom of the left side of the clamping block 11 is in sliding contact with the top of the triangular fixing block 16, the bottom of the right side of the clamping block 11 is fixedly connected with the top of the second spring 12, and the top of the right side of the clamping block 11 is connected with the bottom of the second pressing block 13. After the engaging block 11 is pressed by the pressing block two 13, the spring two 12 can spring up the engaging block 11 to return to the original position.
The spring III 15 provides elasticity for the slide bar 2, make the slide bar 2 can be after pressing the block 11 and return to the normal position downwards, install and fix other parts through shell 1, cooperate with arresting gear through the aggregate unit, press the first 9 of pressing the briquetting, make the first 9 of pressing provide ascending power for fixed block 6, just can make the upward movement of link block 4 and link support 5, make link block 4 promote handle 3 upward movement, make slide bar 2 wholly upwards, just can break the connection of slide bar 2 and other devices, triangle fixed block 16 can remove the top of block 11 this moment, thereby make whole aggregate unit by the block.
The locking device of the novel power load switch mechanism has the following specific working principle:
the first pressing block 9 can be moved to enable the first pressing block 9 to provide upward force for the fixed block 6, the linkage block 4 and the linkage support 5 can be enabled to move upwards, the linkage block 4 pushes the handle 3 to move upwards, the sliding rod 2 is enabled to be integrally upwards, connection of the sliding rod 2 and other devices can be disconnected, at the moment, the triangular fixed block 16 can move to the top of the clamping block 11, the whole linkage device is clamped, the first spring 10 can enable the first spring 10 to bounce after the first pressing block 9 presses the rotating block 8, the sliding rod 2 is always fixed above, when the sliding rod 2 is required to return to the original position, the second pressing block 13 can be pressed, the clamping block 11 is enabled to tilt upwards, the triangular fixed block 16 loses support and moves downwards, the third spring 15 can rebound to enable the sliding rod 2 to move downwards, the handle 3 drives the linkage block 4 to move downwards, the sliding rod 2 returns to the original position, and the second triangular fixed block 16 can also return to the bottom of the clamping block 11, and the second spring 11 can return to the original position.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (4)
1. The utility model provides a novel locking device of power load switch mechanism, includes shell (1), shell (1) left side inner wall sliding connection has slide bar (2), its characterized in that: the outer wall of the sliding rod (2) is connected with a linkage device in a sliding manner, the outer wall of the linkage device is connected with a braking device in a sliding manner, a handle (3) is fixedly arranged at the top of the sliding rod (2), a moving block (14) is fixedly arranged on the outer wall of the sliding rod (2), and a spring III (15) is fixedly arranged at the top of the moving block (14);
the linkage device comprises a linkage block (4), a linkage support (5) and a fixed block (6), wherein the inner wall of the linkage block (4) is in sliding connection with the outer wall of the sliding rod (2), the bottom of the right side of the linkage block (4) is fixedly connected with the top of the linkage support (5), and the front outer wall of the linkage support (5) is connected with the fixed block (6);
the braking device comprises a rotating block (8), a first pressing block (9) and a first spring (10), wherein the rotating block (8) is rotationally connected to the inner wall of the shell (1), the lower end of the first spring (10) is fixed to the inner wall of the shell (1), and the top of the left side of the rotating block (8) is in sliding contact with the bottom of the fixed block (6); the right top of the rotating block (8) is connected with the bottom of the pressing block I (9), and the right bottom of the rotating block (8) is fixedly connected with the top of the spring I (10).
2. The lockout device of claim 1, wherein: and the outer wall of the front bottom of the linkage block (4) is connected with a triangular fixing block (16).
3. The lockout device of claim 2, wherein: the front outer wall of the linkage support (5) is provided with a through hole (7), and the through hole (7) is connected with the inner wall of the shell (1) in a sliding mode through bolts.
4. A locking device according to any one of claims 2-3, wherein the braking device further comprises a clamping block (11), a second spring (12) and a second pressing block (13), the clamping block (11) is rotatably connected to the inner wall of the housing (1), the lower end of the second spring (12) is fixed to the inner wall of the housing (1), the bottom of the left side of the clamping block (11) is in sliding contact with the top of the triangular fixing block (16), the bottom of the right side of the clamping block (11) is fixedly connected with the top of the second spring (12), and the top of the right side of the clamping block (11) is connected with the bottom of the second pressing block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223400802.0U CN218996593U (en) | 2022-12-19 | 2022-12-19 | Novel locking device of power load switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223400802.0U CN218996593U (en) | 2022-12-19 | 2022-12-19 | Novel locking device of power load switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218996593U true CN218996593U (en) | 2023-05-09 |
Family
ID=86191833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223400802.0U Active CN218996593U (en) | 2022-12-19 | 2022-12-19 | Novel locking device of power load switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218996593U (en) |
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2022
- 2022-12-19 CN CN202223400802.0U patent/CN218996593U/en active Active
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