CN218038989U - Interlocking mechanism for crank arm transmission - Google Patents
Interlocking mechanism for crank arm transmission Download PDFInfo
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- CN218038989U CN218038989U CN202221940336.2U CN202221940336U CN218038989U CN 218038989 U CN218038989 U CN 218038989U CN 202221940336 U CN202221940336 U CN 202221940336U CN 218038989 U CN218038989 U CN 218038989U
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- crank arm
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- rod
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Abstract
The utility model belongs to the technical field of switch cabinets, in particular to an interlocking mechanism for crank arm transmission, which comprises a device main body and a pushing mechanism arranged in the device main body, wherein the pushing mechanism comprises a rotating component; the rotating assembly comprises a switch connecting body, a first fixing groove, a driving motor, a threaded rod, a sliding groove block, a connecting lever body, a push rod, a limiting groove, a second fixing groove and a limiting opening, the top end of the device body is provided with the switch connecting body, through the structural design of the protection block, when the push rod is operated, the movement of the push rod drives the rotation of the gear through the sliding of the toothed plate along the inner wall of the groove rod, meanwhile, the rotation of the gear drives the protection block to rotate through the movement of the swinging rod, further, the movement of the protection block is used for protecting the switch connecting body, the switch connecting body is protected through the switch connecting body, and the control operation for improving the use safety of the switch connecting body is realized.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is an interlocking device for crank arm transmission.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich situations and distribute the power of a circuit of a previous level of distribution equipment to nearby loads, and the level of equipment provides protection, monitoring and control for the loads.
However, the existing power distribution cabinet has the problems that the existing power distribution cabinet cannot effectively and flexibly protect the connection of the grounding switch when in use, so that the protection effect is poor easily due to inconvenience and rapidness in operation when the connection of the grounding switch is protected, and the existing power distribution cabinet cannot effectively protect the connection of the grounding switch when in use, so that the connection of the grounding switch is easy to loose due to long-time use, and the risk of fire is easy to occur in the device; therefore, an interlocking mechanism for crank arm transmission is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, solve the problem of the effective protection of unable effective nimble butt joint switch junction protection and unable butt joint switch junction, the utility model provides an interlocking device for crank arm transmission.
The utility model provides a technical scheme that its technical problem adopted is: the interlocking mechanism for crank arm transmission comprises a device main body and a pushing mechanism arranged in the device main body, wherein the pushing mechanism comprises a rotating component;
the rotating assembly comprises a switch connecting body, a first fixing groove, a driving motor, a threaded rod, a sliding groove block, a connecting lever main body, a push rod, a limiting groove, a second fixing groove and a limiting opening, the switch connecting body is arranged at the top end of the device main body, the first fixing groove is formed in the device main body, the driving motor is fixedly connected with the outer wall of the device main body, the threaded rod is located in the device main body in an end portion swing joint mode, the sliding groove block located on the inner wall of the first fixing groove is sleeved on the outer wall of the threaded rod, the connecting lever main body is movably connected with the outer wall of the sliding groove block, the push rod is movably connected with one end of the connecting lever main body far away from the sliding groove block, the limiting groove is formed in the surface of the connecting lever main body, the second fixing groove fixedly connected with the inner wall of the device main body is sleeved on the outer wall of the push rod, and the limiting opening located on the outer wall of the push rod is formed in the outer wall of the device main body.
Preferably, the tip fixedly connected with pinion rack of push rod, the outer wall of pinion rack cup joints and is located switch connecting body one side fixed connection in the groove pole on device main part top, the outer wall meshing of pinion rack has the gear, the top of gear is provided with the swinging arms, the lateral wall fixedly connected with protection piece of swinging arms.
Preferably, the sliding groove block forms a sliding structure with the threaded rod through the first fixing groove and the space between the driving motor and the threaded rod, and control operation of movement of the crank arm main body is achieved.
Preferably, the crank arm main body forms a swing structure through the driving motor and between the threaded rod and the sliding groove block, and control operation of the movement of the push rod is achieved.
Preferably, the push rod forms a pushing structure through the connecting lever main body, the limiting groove and the space between the second fixing groove and the limiting opening, and control operation of the toothed plate movement is achieved.
Preferably, the outer wall profile of the toothed plate is matched with the inner wall profile of the groove rod, so that the control operation for improving the motion stability of the toothed plate is realized.
Preferably, the gear forms a rotating structure through the toothed plate and the groove rod, and the control operation of the movement of the protection block is realized.
Preferably, the protection block forms a swing structure through the toothed plate, the grooved rod, the gear and the swing rod, the swing angle of the protection block is 90 degrees, and control operation of effective protection of the switch connection main body is achieved.
The utility model discloses an useful part lies in:
1. the utility model discloses a structural design that the push rod promoted, when operating personnel need protect switch connection main part, driving motor can open earlier, the rotation that driving motor drive passes through the threaded rod drives the inner wall slip of chute block along first fixed slot, the slip of chute block drives the push rod along the inner wall of second fixed slot and spacing mouthful inner wall motion through the rotation of turning arm main part and the effect of spacing groove, the motion through the push rod drives the motion of pinion rack, through the motion of push rod, further improvement connects the flexibility of main part protection to the switch, and simultaneously, through the operation of motor, reduce the use of manpower, realize the control operation to improving switch connection main part protection simple operation nature.
2. The utility model discloses a protection piece pivoted structural design, when operating the push rod, the motion of push rod passes through the pinion rack and drives the rotation of gear along the inner wall slip of grooved bar, and simultaneously, the motion of gear through the swinging arms drives the protection piece and rotates, and is further, the motion through the protection piece so that connect the effect that the main part protected to the switch, connect the main part through to the switch and protect, realize the control operation to improving switch connection main part safety in utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of an interlocking mechanism for crank arm transmission according to a first embodiment;
fig. 2 is a schematic cross-sectional view of an interlocking mechanism for crank arm transmission according to a first embodiment;
FIG. 3 is a schematic diagram of a push rod movement structure of an interlocking mechanism for crank arm transmission according to a first embodiment;
fig. 4 is a schematic view of a moving structure of a guard block of an interlocking mechanism for crank arm transmission according to a second embodiment.
In the figure: 1. a device main body; 2. the switch is connected with the main body; 3. a first fixing groove; 4. a drive motor; 5. a threaded rod; 6. a chute block; 7. a crank arm main body; 8. a push rod; 9. a limiting groove; 10. a second fixing groove; 11. a limiting port; 12. a toothed plate; 13. a slot bar; 14. a gear; 15. a swing lever; 16. and (6) a protection block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, an interlocking mechanism for crank arm transmission includes a device body 1 and a pushing mechanism disposed inside the device body 1, the pushing mechanism includes a rotating component;
rotating assembly includes switch connection subject 2, first fixed slot 3, driving motor 4, threaded rod 5, spout piece 6, turning arm main part 7, push rod 8, spacing groove 9, second fixed slot 10 and spacing mouthful 11, the top of device main part 1 is provided with switch connection subject 2, first fixed slot 3 has been seted up to the inside of device main part 1, device main part 1's outer wall fixedly connected with driving motor 4, driving motor 4's tip swing joint has threaded rod 5 that is located device main part 1 inside, the spout piece 6 that is located first fixed slot 3 inner wall has been cup jointed to the outer wall of threaded rod 5, the outer wall swing joint of spout piece 6 has turning arm main part 7, the one end swing joint that turning arm main part 7 kept away from spout piece 6 has push rod 8, spacing groove 9 has been seted up on turning arm main part 7's surface, the outer wall of push rod 8 cup jointed the second fixed slot 10 with device main part 1 inner wall fixed connection, device main part 1's outer wall is seted up the spacing mouthful 11 that is located the outer wall of push rod 8.
The crank arm main body 7 forms a swing structure through the driving motor 4 and the threaded rod 5 and the sliding groove block 6, and when the crank arm control device works, the driving of the driving motor 4 drives the crank arm main body 7 to move through the movement of the threaded rod 5 and the sliding groove block 6, so that the control operation of the movement of the push rod 8 is realized.
Example two
Please refer to fig. 4, comparative example one, as another embodiment of the present invention, an end portion of the push rod 8 is fixedly connected with a toothed plate 12, an outer wall of the toothed plate 12 is sleeved with a slot rod 13 which is located on one side of the switch connecting body 2 and is fixedly connected to the top end of the device main body 1, an outer wall of the toothed plate 12 is meshed with a gear 14, a top end of the gear 14 is provided with a swing rod 15, a side wall of the swing rod 15 is fixedly connected with a protection block 16, so that when the push rod 8 is operated, the movement of the push rod 8 drives the rotation of the gear 14 along the inner wall sliding of the slot rod 13 through the toothed plate 12, and meanwhile, the rotation of the gear 14 drives the protection block 16 to rotate through the movement of the swing rod 15, further, so as to protect the switch connecting body 2 through the movement of the protection block 16, the switch connecting body 2 is protected through the switch connecting body 2, and the control operation for improving the use safety of the switch connecting body 2 is realized.
The outer wall profile of pinion rack 12 and the inner wall profile looks adaptation of groove pole 13, and the setting of during operation, the outer wall profile of pinion rack 12 and the inner wall profile looks adaptation of groove pole 13 realizes the control operation to improving 14 flexibilities of gear revolve.
The gear 14 forms a rotating structure through the toothed plate 12 and the grooved rod 13, and during operation, the toothed plate 12 slides along the inner wall of the grooved rod 13 to drive the gear 14 to rotate, so that the rotation of the protection block 16 is controlled.
The protection block 16 forms a swing structure through the toothed plate 12, the groove rod 13, the gear 14 and the swing rod 15, the swing angle of the protection block 16 is 90 degrees, and in operation, the movement of the toothed plate 12 drives the movement of the protection block 16 through the movement of the groove rod 13, the gear 14 and the swing rod 15, so that the control operation for improving the use safety of the switch connecting body 2 is realized.
The theory of operation, at first, when operating personnel need protect switch connection main part 2, can open driving motor 4 earlier, driving motor 4 drives through the rotation of threaded rod 5 and drives runner block 6 along the inner wall slip of first fixed slot 3, the slip of runner block 6 drives push rod 8 along the inner wall of second fixed slot 10 and the inner wall motion of spacing mouth 11 through the rotation of turning arm main part 7 and the effect of spacing groove 9, the motion of driving pinion rack 12 through the motion of push rod 8, further improvement is to the flexibility of switch connection main part 2 protection, and simultaneously, through the operation of motor, reduce the use of manpower, realize the control operation to improving switch connection main part 2 protection operation convenience.
Finally, when the push rod 8 is operated, the movement of the push rod 8 slidingly drives the rotation of the gear 14 through the toothed plate 12 along the inner wall of the slot rod 13, and at the same time, the rotation of the gear 14 drives the rotation of the protection block 16 through the movement of the swing rod 15, and further, the control operation for improving the safety of the switch connecting body 2 is realized by protecting the switch connecting body 2 through the movement of the protection block 16 so as to protect the switch connecting body 2.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides an interlocking device for crank arm transmission, includes device main part (1) and sets up the pushing mechanism in device main part (1) inside which characterized in that: the pushing mechanism comprises a rotating component;
the rotating component comprises a switch connecting main body (2), a first fixing groove (3), a driving motor (4), a threaded rod (5), a sliding groove block (6), a crank arm main body (7), a push rod (8), a limiting groove (9), a second fixing groove (10) and a limiting opening (11), the top end of the device main body (1) is provided with a switch connecting main body (2), a first fixing groove (3) is arranged inside the device main body (1), the outer wall of the device main body (1) is fixedly connected with a driving motor (4), the end part of the driving motor (4) is movably connected with a threaded rod (5) positioned in the device main body (1), the outer wall of the threaded rod (5) is sleeved with a sliding groove block (6) positioned on the inner wall of the first fixing groove (3), the outer wall of the sliding groove block (6) is movably connected with a crank arm main body (7), one end of the crank arm main body (7) far away from the chute block (6) is movably connected with a push rod (8), the surface of the crank arm main body (7) is provided with a limit groove (9), the outer wall of the push rod (8) is sleeved with a second fixing groove (10) fixedly connected with the inner wall of the device main body (1), the outer wall of the device main body (1) is provided with a limiting opening (11) which is positioned on the outer wall of the push rod (8).
2. An interlocking mechanism for crank arm transmission as set forth in claim 1, wherein: the utility model discloses a switch device, including push rod (8), the tip fixedly connected with pinion rack (12) of push rod (8), the outer wall of pinion rack (12) cup joints and is located switch connecting body (2) one side fixed connection in groove pole (13) on device main part (1) top, the outer wall meshing of pinion rack (12) has gear (14), the top of gear (14) is provided with swinging arms (15), the lateral wall fixedly connected with protection piece (16) of swinging arms (15).
3. The interlocking mechanism for crank arm transmission as set forth in claim 1, wherein: and the sliding groove block (6) forms a sliding structure through the first fixing groove (3), the driving motor (4) and the threaded rod (5).
4. The interlocking mechanism for crank arm transmission as set forth in claim 1, wherein: the crank arm main body (7) forms a swing structure with the sliding groove block (6) through the driving motor (4) and the threaded rod (5).
5. The interlocking mechanism for crank arm transmission as set forth in claim 1, wherein: the push rod (8) forms a pushing structure between the limit opening (11) and the second fixing groove (10) through the crank arm main body (7), the limit groove (9).
6. The interlocking mechanism for crank arm transmission as set forth in claim 2, wherein: the outer wall profile of the toothed plate (12) is matched with the inner wall profile of the groove rod (13).
7. An interlocking mechanism for crank arm transmission as set forth in claim 2, wherein: the gear (14) forms a rotating structure through the toothed plate (12) and the grooved rod (13).
8. An interlocking mechanism for crank arm transmission as set forth in claim 2, wherein: the protection block (16) forms a swing structure through the toothed plate (12), the groove rod (13), the gear (14) and the swing rod (15), and the swing angle of the protection block (16) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940336.2U CN218038989U (en) | 2022-07-26 | 2022-07-26 | Interlocking mechanism for crank arm transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221940336.2U CN218038989U (en) | 2022-07-26 | 2022-07-26 | Interlocking mechanism for crank arm transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218038989U true CN218038989U (en) | 2022-12-13 |
Family
ID=84385633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221940336.2U Active CN218038989U (en) | 2022-07-26 | 2022-07-26 | Interlocking mechanism for crank arm transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218038989U (en) |
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2022
- 2022-07-26 CN CN202221940336.2U patent/CN218038989U/en active Active
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