CN216250575U - Novel operating mechanism of micro-break and similar switch - Google Patents
Novel operating mechanism of micro-break and similar switch Download PDFInfo
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- CN216250575U CN216250575U CN202121539340.3U CN202121539340U CN216250575U CN 216250575 U CN216250575 U CN 216250575U CN 202121539340 U CN202121539340 U CN 202121539340U CN 216250575 U CN216250575 U CN 216250575U
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Abstract
The utility model discloses a novel operating mechanism of a micro-break and similar switch, belonging to the technical field of micro-break switch auxiliary equipment, comprising: the operating handle, the operating shaft, the shift fork and lever structure, the operating shaft with operating handle fixed connection, the shift fork with operating shaft fixed connection, lever mechanism with operating shaft swivelling joint, just the shift fork sets up the operating shaft with between the lever mechanism. When the switch is in a closed state, the switch is clamped with the shifting fork of the lever structure, the box cover is clamped and cannot be opened under the lever action of the lever structure, the operating handle is rotated to drive the operating shaft to rotate, the shifting fork swings, the switch is separated from the clamping groove of the shifting fork, and at the moment, the box cover can be smoothly opened, so that the purpose of opening the cover and powering off is realized, and the safety of site construction operators and equipment is greatly ensured.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment of micro-break switches, in particular to a novel operating mechanism of a micro-break switch and similar switches.
Background
The micro disconnecting switches are arranged in a box body, the opening and closing operation of the built-in components is generally realized through an external handle and an operating mechanism on a cover plate at present, the micro disconnecting switches in the box body are installed in a conventional mounting mode of mounting and dismounting (such as a picture 4 and a picture 5), when the switches are in a closed state, a box cover can be smoothly opened, the opening and power-off functions cannot be realized, when the micro disconnecting switches are used in dangerous places containing inflammable and explosive gases and dust, such as petroleum and petrochemical industry, the explosion condition can occur when the operators mistakenly open the cover without power-off, and the safety of site construction operators and equipment is seriously threatened.
Disclosure of Invention
The above-mentioned problem to current little disconnect-switch existence, aim at providing one kind now and can realize uncapping the little disconnected and similar switch's novel operating device of outage, through set up a lever structure at the box internal fixation, when the switch is in the closure state, the switch is with lever structure's shift fork joint, under lever structure's leverage, the case lid is blocked and can't be opened, rotate operating handle, drive the operating axis and rotate, and then realize the shift fork swing, and then the switch breaks away from the draw-in groove of shift fork, at this moment, the case lid can be opened smoothly, the purpose of uncapping the outage has been realized.
The specific technical scheme is as follows:
a novel operating mechanism for micro-break and similar switches, comprising:
an operating handle;
the operating shaft is fixedly connected with the operating handle;
the shifting fork is fixedly connected with the operating shaft;
and the lever mechanism is rotationally connected with the operating shaft, and the shifting fork is arranged between the operating shaft and the lever mechanism.
The novel operating mechanism of the micro-break and similar switch, wherein, the lever mechanism comprises:
the first connecting rod is rotatably connected with the operating shaft;
the first supporting rod is fixedly connected with the first connecting rod, and a space is arranged between the first supporting rod and the operating shaft.
The novel operating mechanism of the micro-break and similar switch, wherein the first support rod comprises: the first supporting part, the second supporting part and the third supporting part are arranged at two ends of the first supporting part, and the second supporting part is fixedly connected with the first connecting rod.
The novel operating mechanism of the micro-break switch and the like is characterized in that the distance is the distance between the center of the first supporting part and the center of the operating shaft.
The novel operating mechanism of the micro-break switch and the similar switch is characterized in that the operating handle is in an axisymmetric shape.
The novel operating mechanism of the micro-break switch and the similar switch is characterized in that the central axis of the operating shaft coincides with the central axis of the operating handle.
The novel operating mechanism of the micro-break switch and the similar switch is characterized in that a clamping groove is formed in one side, away from one end of the operating shaft, of the shifting fork.
The novel operating mechanism of the micro-break switch and the similar switch is characterized in that a first rib plate for connecting the first supporting part and the second supporting part is arranged on the first supporting part and a second rib plate for connecting the first supporting part and the second supporting part are arranged on the third supporting part.
Compared with the prior art, the technical scheme has the positive effects that:
when the switch is in a closed state, the switch is clamped with the shifting fork of the lever structure, the box cover is clamped and cannot be opened under the lever action of the lever structure, the operating handle is rotated to drive the operating shaft to rotate, the shifting fork swings, the switch is separated from the clamping groove of the shifting fork, and at the moment, the box cover can be smoothly opened, so that the purpose of opening the cover and powering off is realized, and the safety of site construction operators and equipment is greatly ensured.
Drawings
FIG. 1 is a cross-sectional view of a novel operating mechanism and housing for a micro-break and similar switch of the present invention;
FIG. 2 is a cross-sectional view of a novel operating mechanism for a micro-break and similar switch of the present invention;
FIG. 3 is a schematic diagram of the lever structure of the novel operating mechanism of a micro-break and similar switch of the present invention;
FIG. 4 is a conventional top-loading configuration of a novel operating mechanism for a micro-break and similar switch of the present invention;
fig. 5 is a conventional bottom-up configuration of a novel operating mechanism for a micro-break and similar switch of the present invention.
In the drawings: 1. a shifting fork; 2. a switch; 3. a first support bar; 301. a first support section; 302. a second support portion; 303. a third support portion; 304. a first rib plate; 305. a second rib plate; 4. a first link; 5. a base plate; 6. an operating shaft; 7. an operating handle; 8. a box cover; 9. a circuit breaker; 10. and (4) a box body.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a sectional view of a novel operating mechanism and a case of a micro break and similar switch of the present invention, fig. 2 is a sectional view of a novel operating mechanism of a micro break and similar switch of the present invention, fig. 3 is a schematic view of a lever structure of a novel operating mechanism of a micro break and similar switch of the present invention, fig. 4 is a conventional upper mounting structure of a novel operating mechanism of a micro break and similar switch of the present invention, fig. 5 is a conventional lower mounting structure of a novel operating mechanism of a micro break and similar switch of the present invention, as shown in fig. 1 and fig. 2, showing a novel operating mechanism of a micro break and similar switch of a preferred embodiment, comprising: an operating handle 7;
the operating shaft 6 is fixedly connected with the operating handle 7;
the shifting fork 1 is fixedly connected with the operating shaft 6;
the lever structure, lever mechanism and operating shaft 6 rotate to be connected, and shift fork 1 sets up between operating shaft 6 and lever mechanism.
The both ends of operating handle 7 are passed through the bolt fastening and are set up ON case lid 8 of box 10, circuit breaker 9 uses the bolt fastening in box 10, be provided with switch 2 ON the circuit breaker 9, it rotates to drive operating shaft 6 through rotating operating handle 7, operating shaft 6 and then drive shift fork 1 swing, circuit breaker 9 is in during the state of "ON", when switch 2 closes promptly, switch 2's one end is stretched into and is realized realizing with 1 joint of shift fork in shift fork 1's the draw-in groove, simultaneously under lever structure's supporting role, case lid 8 is blocked, can't be opened, circuit breaker 9 is in when "OFF" state, when switch 2 breaks OFF promptly, switch 2 breaks away from the draw-in groove of shift fork 1, case lid 8 can open smoothly, thereby the mesh of the outage of uncapping has been realized.
Further, as a preferred embodiment, as shown in fig. 3, the lever mechanism includes:
the first connecting rod 4 is rotatably connected with the operating shaft 6;
the first supporting rod 3 is fixedly connected with the first connecting rod 4, and a space is arranged between the first supporting rod 3 and the operating shaft 6.
Preferably, the operating shaft 6 is welded to the fork 1.
Preferably, one end of the operating shaft 6 is welded to a screw, which is rotatably connected to the first link 4, so that the operating shaft 6 can be rotated on the first link 4.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, please continue to refer to fig. 3, the first supporting rod 3 includes: a first supporting part 301, and a second supporting part 302 and a third supporting part 303 which are arranged at two ends of the first supporting part 301, wherein the second supporting part 302 is fixedly connected with the first connecting rod 4.
Further, as a preferred embodiment, the third supporting portion 303 is fixedly disposed on the bottom plate 5 by bolts.
Further, as a preferred embodiment, the overall shape of the first support rod 3 is "Z" shaped, the overall shape of the first link 4 is "L" shaped, and the overall shape of the fork 1 is "Z" shaped.
Further, as a preferred embodiment, the distance is a distance between the center of the first support portion 301 and the center of the operation shaft 6.
Further, as a preferred embodiment, the operating handle 7 is axisymmetric.
Further, as a preferred embodiment, the central axis of the operating shaft 6 coincides with the central axis of the operating handle 7.
Further, as a preferred embodiment, a clamping groove (not shown) is disposed on a side of the shift fork 1 away from one end of the operating shaft 6.
Further, as a preferred embodiment, the first rib 304 is disposed on the first supporting portion 301 and the second supporting portion 302 to connect the two, the second rib 305 is disposed on the first supporting portion 301 and the third supporting portion 303 to connect the two, and the first rib 304 and the second rib 305 enhance the structural strength of the lever structure to prevent the lever structure from being forcibly damaged when an external force is applied to the lever structure.
According to the utility model, when the switch 2 is in a closed state, the switch 2 is clamped with the shifting fork 1 of the lever structure, the box cover 8 is clamped and cannot be opened under the lever action of the lever structure, the operating handle 7 is rotated to drive the operating shaft 6 to rotate, so that the shifting fork 1 swings, and the switch 2 is separated from the clamping groove of the shifting fork 1, at the moment, the box cover 8 can be smoothly opened, the purpose of opening the cover and cutting off the power is realized, and the safety of site construction operators and equipment is greatly ensured.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A novel operating mechanism for micro-switches and similar switches, comprising:
an operating handle;
the operating shaft is fixedly connected with the operating handle;
the shifting fork is fixedly connected with the operating shaft;
the lever structure is connected with the operating shaft in a rotating mode, and the shifting fork is arranged between the operating shaft and the lever structure.
2. The novel operating mechanism for micro-switches and the like according to claim 1, characterized in that said lever structure comprises:
the first connecting rod is rotatably connected with the operating shaft;
the first supporting rod is fixedly connected with the first connecting rod, and a space is arranged between the first supporting rod and the operating shaft.
3. The novel operating mechanism for micro-switches and the like according to claim 2, characterized in that said first support bar comprises: the first supporting part, the second supporting part and the third supporting part are arranged at two ends of the first supporting part, and the second supporting part is fixedly connected with the first connecting rod.
4. A novel operating mechanism for a micro-break and similar switch as claimed in claim 3, wherein said distance is the distance between the center of said first supporting portion and the center of said operating shaft.
5. The novel operating mechanism for micro switches and the like according to claim 1, wherein said operating handle is axially symmetrical.
6. The novel operating mechanism of a micro-break and similar switch as claimed in claim 5, wherein said operating shaft has a central axis coincident with a central axis of said operating handle.
7. The novel operating mechanism of micro-break and similar switches as claimed in claim 1, wherein a slot is provided on the side of the fork away from the end of the operating shaft.
8. A novel operating mechanism for a micro-breaker and similar switch as claimed in claim 3, wherein said first and second support portions are provided with first ribs for connecting the two, and said first and third support portions are provided with second ribs for connecting the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121539340.3U CN216250575U (en) | 2021-07-07 | 2021-07-07 | Novel operating mechanism of micro-break and similar switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121539340.3U CN216250575U (en) | 2021-07-07 | 2021-07-07 | Novel operating mechanism of micro-break and similar switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250575U true CN216250575U (en) | 2022-04-08 |
Family
ID=80981288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121539340.3U Active CN216250575U (en) | 2021-07-07 | 2021-07-07 | Novel operating mechanism of micro-break and similar switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250575U (en) |
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2021
- 2021-07-07 CN CN202121539340.3U patent/CN216250575U/en active Active
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