CN114171353A - Indication transition structure for electric operating mechanism - Google Patents
Indication transition structure for electric operating mechanism Download PDFInfo
- Publication number
- CN114171353A CN114171353A CN202111634398.0A CN202111634398A CN114171353A CN 114171353 A CN114171353 A CN 114171353A CN 202111634398 A CN202111634398 A CN 202111634398A CN 114171353 A CN114171353 A CN 114171353A
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- China
- Prior art keywords
- indication
- operating mechanism
- electric operating
- state
- connecting shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to an indication transition structure for an electric operating mechanism, which comprises a state indicating piece, a conversion component, an indication ejector rod and an installation plate, wherein the state indicating piece is rotationally connected to the installation plate through a second connecting shaft; the switching part is made of elastic materials, one end of the switching part is connected to the state indicating part, the other end of the switching part is connected to the indicating ejector rod, the middle of the switching part is wound on the first connecting shaft and can be twisted around the first connecting shaft, and the indicating ejector rod is installed on the installation plate and can move up and down relative to the installation plate. The invention provides a transition structure which is simple and convenient to install and small in space structure for an indicating device for small-casing-frame electric operation, so that the signal mechanism is simple to operate during assembly, is safe and reliable during use, and can achieve real-time indication of the on-off state of a circuit breaker on an electric operating mechanism.
Description
Technical Field
The invention belongs to the technical field of electrical machinery and instrument manufacturing, and particularly relates to an indication transition structure for an electric operating mechanism.
Background
With the development of electric power utilities, the operation mechanism of the molded case circuit breaker has gradually become the mainstream of the current development, and the design is developed towards miniaturization and intellectualization. The performance of the electric operating mechanism for power distribution can meet the basic functions of the electric operating mechanism, and the real-time state of the breaker body can be correctly fed back in real time.
The traditional method for realizing the state feedback of the circuit breaker is to feed back the state by a signal mechanism from the inside of the body, the installation and the arrangement of the signal mechanism can be simply realized at a spatial position in the electric operation of a large shell frame, but the signal mechanism is difficult to arrange in the electric operation of most small shell frames due to the limitation of spatial size.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an indicating transition structure for an electric operating mechanism. The invention provides a transition structure which is simple and convenient to install and small in space structure for an indicating device for small-casing-frame electric operation, so that the signal mechanism is simple to operate during assembly, is safe and reliable during use, and can achieve real-time indication of the on-off state of a circuit breaker on an electric operating mechanism.
In order to achieve the technical purpose, the embodiment of the invention adopts the technical scheme that:
an indication transition structure for an electric operating mechanism is characterized by comprising a state indicating piece, a conversion component, an indication ejector rod and a mounting plate, wherein the state indicating piece is rotatably connected to the mounting plate through a second connecting shaft; the switching part is made of elastic materials, one end of the switching part is connected to the state indicating part, the other end of the switching part is connected to the indicating ejector rod, the middle of the switching part is wound on the first connecting shaft and can be twisted around the first connecting shaft, and the indicating ejector rod is installed on the installation plate and can move up and down relative to the installation plate.
Furthermore, the indication ejector rod is installed on the installation plate through the notch arranged on the indication ejector rod, the third connecting shaft and the fourth connecting shaft in a matched mode.
Further, the conversion component is in flexible connection with the state indicator and the indicating ejector rod. By soft connection is meant that at least one of the two members connected together is deformable relative to a rigid connection that is not deformable. Preferably, the conversion member is a spring.
Furthermore, the motion state of the indication ejector rod is converted through the conversion component, and the state indication component is driven to rotate, so that the real-time state conversion display of the circuit breaker is realized.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the indicating transition structure for the electric operating mechanism has reliable performance, simple structure, small occupied space of the mechanism, easy manufacture and low cost, does not influence the basic function of the mechanism in a normal state, can avoid the limitation caused by small electric operating space size of a small shell frame and the like, and increases the application range of the electric operating mechanism and the main body circuit breaker.
Drawings
Fig. 1 is a schematic configuration diagram of an indicating transition structure for an electric operating mechanism in an embodiment of the present invention.
Description of reference numerals: 1-a status indicator; 2-a switching spring; 3-indicating a mandril; 4-mounting a plate; 5-a first connecting shaft; 6-a third connecting shaft; 7-a fourth connecting shaft; 8-a second connecting shaft.
Detailed Description
In the description of the present invention, it is to be understood that the positional terms such as "upper" and "lower" are generally used for indicating the positional relationship and the orientation shown in the drawings, and are used for convenience of description and simplicity of description, and in the case of not making a reverse description, these positional terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an indication transition structure for an electric operating mechanism comprises a state indicator 1, a conversion component 2, an indication ejector rod 3 and a mounting plate 4, wherein the mounting plate 4 is provided with four connecting shafts, namely a first connecting shaft 5, a second connecting shaft 8, a third connecting shaft 6 and a fourth connecting shaft 7, and the state indicator 1 is rotatably connected to the mounting plate 4 through the second connecting shaft 8; the conversion component 2 is made of elastic materials, one end of the conversion component 2 is connected to the state indicating component 1, the other end of the conversion component is connected to the indicating ejector rod 3, the middle part of the conversion component 2 is wound on the first connecting shaft 5 and can be twisted around the first connecting shaft 5, and the indicating ejector rod 3 is riveted on the mounting plate 4 and can move up and down relative to the mounting plate 4.
Specifically, the indication mandril 3 is installed on the installation plate 4 through the notches arranged on the indication mandril and the third connection shaft 6 and the fourth connection shaft 7 in a matching mode.
Further, the conversion component 2 is in flexible connection with the state indicator 1 and the indicating mandril 3. Preferably, the conversion part 2 is a spring, and in particular, a torsion spring may be used.
The motion state of the indication ejector rod 3 is converted through the conversion component 2, and the state indication component 1 is driven to rotate, so that the conversion display of the real-time state of the circuit breaker is realized.
One end of the conversion component 2 is connected to the state indicator 1, the other end is connected to the indication ejector rod 3, the middle part of the conversion component 2 is wound on the first connecting shaft 5 and can be twisted around the first connecting shaft 5, the up-and-down movement of the indication ejector rod 3 is converted through the flexible connection of the conversion component 2, and then the state indicator 1 is driven to rotate, and the conversion display of the real-time state of the circuit breaker is achieved.
When the up-and-down movement stroke of the indication ejector rod 3 is overlarge, the conversion component 2 deforms under the action of external force so as to counteract partial redundant stroke, and the correct display of the state indication component 1 is ensured.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. An indication transition structure for an electric operating mechanism is characterized by comprising a state indicating piece (1), a conversion component (2), an indication ejector rod (3) and a mounting plate (4), wherein the state indicating piece (1) is rotatably connected to the mounting plate (4) through a second connecting shaft (8); conversion part (2) adopt elastic material to make, the one end of conversion part (2) is connected on state indicator (1), and the other end is connected indicate on ejector pin (3), the winding of the middle part of conversion part (2) is in on first connecting axle (5) and can twist reverse around first connecting axle (5), it installs to indicate ejector pin (3) on mounting panel (4), and can for mounting panel (4) reciprocate.
2. The indication transition structure for an electric operating mechanism according to claim 1, wherein the indication push rod (3) is mounted on the mounting plate (4) through a notch arranged on the indication push rod and a third connecting shaft (6) and a fourth connecting shaft (7) in a matching manner.
3. The indication transition structure for an electric operating mechanism according to claim 1, characterized in that the changeover member (2) is soft-connected with the state indicator (1) and the indication jack (3).
4. An indicating transition for an electric operating mechanism according to claim 1, characterized in that the transition member (2) is a spring.
5. The indication transition structure for the electric operating mechanism according to claim 1, wherein the motion state of the indication push rod (3) is converted by the conversion component (2) to drive the state indicator (1) to rotate, so as to realize the conversion display of the real-time state of the circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634398.0A CN114171353A (en) | 2021-12-29 | 2021-12-29 | Indication transition structure for electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634398.0A CN114171353A (en) | 2021-12-29 | 2021-12-29 | Indication transition structure for electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114171353A true CN114171353A (en) | 2022-03-11 |
Family
ID=80488534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111634398.0A Pending CN114171353A (en) | 2021-12-29 | 2021-12-29 | Indication transition structure for electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114171353A (en) |
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2021
- 2021-12-29 CN CN202111634398.0A patent/CN114171353A/en active Pending
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