CN212517076U - Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker - Google Patents
Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker Download PDFInfo
- Publication number
- CN212517076U CN212517076U CN202021462782.8U CN202021462782U CN212517076U CN 212517076 U CN212517076 U CN 212517076U CN 202021462782 U CN202021462782 U CN 202021462782U CN 212517076 U CN212517076 U CN 212517076U
- Authority
- CN
- China
- Prior art keywords
- push rod
- indicating
- support
- moving contact
- circuit breaker
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a divide-shut brake indicating device of reclosing circuit breaker, include the support and set up in the indicator of support, micro-gap switch and push rod, push rod one end is as the linkage end that offsets with the moving contact, the other end is as the transmission end, the support is provided with the piece that resets the push rod to the moving contact, the indicator includes swing portion and indicating part, swing portion articulates in the support, indicating part is fixed in the other end of the relative articulated position of swing end and when swing portion swing with the regional switching of different colours of divide-shut brake indicating port, swing portion is provided with banding drive groove along the direction of keeping away from articulated position, the transmission end is provided with the driving pin, the driving pin removes and promotes the swing portion swing through the drive groove cell wall when the push rod removes, the push rod side is provided with the trigger block, micro-gap switch's trigger position is located the removal. Adopt above-mentioned scheme, the utility model provides a reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker that structure was retrencied.
Description
Technical Field
The utility model relates to a reclosing lock circuit breaker field, concretely relates to switching-off and switching-on indicating device and reclosing lock circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The reclosing circuit breaker is a circuit breaker with a reclosing function, namely, the circuit breaker is closed in a short time after the fault of the overhead line is cleared, and the reclosing function is called reclosing; reclosing is one of the self-recovery power supply methods commonly employed in operation, since in practice most overhead line faults are transient or temporary.
Traditional reclosing circuit breaker includes casing, moving contact, static contact and has the moving contact drive arrangement of reclosing function, for the operating condition who clearly demonstrates reclosing circuit breaker, often still can set up divide-shut brake indicating device on the casing. Traditional divide-shut brake indicating device includes the support and sets up in the indicator of support, micro-gap switch, push rod and driving medium, and when the push rod was driven under the moving contact vertical movement, the translation was realized through the wedge cooperation to the push rod and driving medium, drives the indicator translation rather than fixing during the driving medium translation, realizes the different colour regional switch of indicator and divide-shut brake indicator mouth, and simultaneously, the driving medium triggered micro-gap switch and turned into the signal of telecommunication with the separating brake action.
The divide-shut brake indicating device of above-mentioned structure has certain drawback, need set up between indicator and micro-gap switch and push rod to be used for driven driving medium and cooperate its piece that resets, makes divide-shut brake indicating device's structure complicated, makes the fault rate increase when promoting the assembly degree of difficulty.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a reclosing circuit breaker's divide-shut brake indicating device that structure is retrencied.
In order to achieve the above purpose, the utility model provides a following technical scheme: including the support and set up in indicator, micro-gap switch and the push rod of support, the support be provided with the slide that supplies push rod rectilinear movement, push rod one end as the linkage end that offsets with the moving contact, the other end is as the transmission end, the support be provided with the push rod to the moving contact piece that resets, its characterized in that resets: the indicating part comprises a swinging part and an indicating part, the swinging part is hinged to the support, the indicating part is fixed at the other end of the hinged position of the swinging end relative to the indicating part and is switched with different color areas of the opening and closing indicating port when the swinging part swings, the swinging part is provided with a strip-shaped transmission groove along the direction far away from the hinged position, the transmission end is provided with a transmission pin penetrating through the transmission groove, the transmission pin moves along the transmission groove when the push rod moves and pushes the swinging part to swing through the groove wall of the transmission groove, the side surface of the push rod is provided with a trigger block, and the trigger part of the microswitch is positioned on the moving path of the trigger block.
Through adopting above-mentioned technical scheme, change the indicator moving means, and the swing portion swing that promotes the indicator through the driving groove cell wall by the drive pin of push rod, thereby realize the different colour regional switch of indicator and divide-shut brake indicator, be used for instructing different states, and simultaneously, by the trigger block of push rod side, the in-process trigger block that the push rod removed can trigger micro-gap switch, the divide-shut brake indicating device of above-mentioned structure is traditional mode relatively, the push rod has integrateed all transmission functions promptly, save the driving medium that additionally sets up in traditional structure and rather than supporting transmission piece that resets, make the structure simplify greatly, and, traditional linear drive motion relatively, the switching action of indicator can be realized with the removal of less range to the swing portion, further make the structure more retrench.
The utility model discloses further set up to: the transmission groove is provided with an extending part in an extending mode, and the swinging part does not swing when the transmission pin swings along the extending part.
Through adopting above-mentioned technical scheme, the extension is located the initial section that the driving pin removed, and the initial swing portion when the moving contact drives the push rod and removes promptly does not swing to avoid the moving contact vibration to cause the swing of swing portion, the swing portion just begins the swing after only moving the certain stroke at the moving contact, thereby improves divide-shut brake indicating device's instruction accuracy.
The utility model discloses further set up to: the other end of the transmission pin, which is opposite to the push rod, is provided with a limiting bend which is limited at the other side of the swinging part.
By adopting the technical scheme, the limiting bend is additionally arranged, so that the transmission pin is not easy to separate from the transmission groove when moving along the transmission groove, the transmission matching of the push rod formed by the transmission groove and the transmission pin and the swinging part is more stable, and the stable implementation of the opening and closing indicating device is ensured.
The utility model discloses further set up to: the indicating part is an arc-shaped component taking the hinge position of the swinging part as the center.
By adopting the technical scheme, the shape of the indicating part is matched with the swing track of the swing part, so that the switching of the swing part and the opening and closing indicating port is smoother, the occupied space is less during switching, and the structure of the opening and closing indicating device is more compact.
The utility model discloses further set up to: the support be provided with spacing corner and spacing stabilizer blade, spacing corner and micro-gap switch be located the both sides face of corner and laminate mutually, spacing stabilizer blade be fixed in one of them side of spacing corner, spacing stabilizer blade extend along micro-gap switch side and be provided with at the end with block in micro-gap switch's fixture block.
By adopting the technical scheme, the limiting contact surface of the microswitch is ensured by the limiting corner, and the limiting support leg has certain elasticity, so that the microswitch can be installed into the limiting corner after micro deformation, complete limitation is realized after resetting, and convenience and stable setting of installation of the microswitch are ensured.
The utility model also provides an adopt above-mentioned divide-shut brake indicating device's reclosing circuit breaker to provide following technical scheme: the switch comprises a shell, a moving contact, a fixed contact and a moving contact driving device, wherein the moving contact, the fixed contact and the moving contact driving device are arranged on the shell, the moving contact driving device is provided with a reclosing function, the shell comprises a base, a middle cover and a panel which are sequentially combined, a support is fixed on the middle cover, a push rod penetrates through the middle cover, extends to the base and abuts against the moving contact located on the base, the panel is provided with a switching-on and switching-off indicating port, and an indicating part of an indicating piece corresponds to the switching-on and switching.
Through adopting above-mentioned technical scheme, with support mounting in well lid, rational utilization space makes the structure more compact, simultaneously, the push rod passes well lid and offsets with the moving contact, and the indicator offsets with divide-shut brake indicator, guarantees the normal operating of divide-shut brake instruction function.
Drawings
FIG. 1 is a first operating state of a primary view angle of the switching-on/off indicating device;
FIG. 2 is a second working state of the switching-on/off indicating device in the primary view angle;
FIG. 3 is a first working state of the rear view angle of the switching-on/off indicating device;
FIG. 4 is a second working state of the switching-on/off indicating device at the rear view angle;
FIG. 5 is a perspective view of the push rod in cooperation with the bracket;
fig. 6 is an internal structure view of the reclosing breaker.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-5, the utility model discloses a switching indicator of reclosing circuit breaker, including a support 1, an indicator 2, a micro switch 3 and a push rod 4, which are arranged on the support 1, the support 1 is provided with a slide 11 for the push rod 4 to move linearly, one end of the push rod 4 is used as a linkage end 41 against a moving contact, the other end is used as a transmission end 42, the support 1 is provided with a reset member for resetting the push rod 4 to the moving contact, the reset member is a cylindrical compression spring 12 compressed between the slide 11 and the push rod 4, the indicator 2 comprises a swinging part 21 and an indicating part 22, the swinging part 21 is hinged on the support 1, the indicating part 22 is fixed on the other end of the relative hinged position of the swinging end and is switched with different color areas of the switching indicator when the swinging part 21 swings, the indicating part 22 can cover different colors in different areas, the difference of color indication states is switched when the different color areas are switched, the swing part 21 is provided with a strip-shaped transmission groove 211 along the direction far away from the hinged position, the transmission end 42 is provided with a transmission pin 421 penetrating through the transmission groove 211, the transmission pin 421 moves along the transmission groove 211 when the push rod 4 moves and pushes the swing part 21 to swing through the groove wall of the transmission groove 211, the side surface of the push rod 4 is provided with a trigger block 43, the trigger part of the microswitch 3 is positioned on the moving path of the trigger block 43, the moving mode of the indicating part 2 is changed, and the transmission pin 421 of the push rod 4 pushes the swing part 21 of the indicating part 2 to swing through the groove wall of the transmission groove 211, thereby realizing the switching of different color areas of the indicating part 22 and the brake opening and closing indicating port, and indicating different states, meanwhile, the trigger block 43 at the side surface of the push rod 4 triggers the microswitch 3 in the moving process of the push rod 4, compared with the traditional opening and closing indicating device with the structure, the push rod 4 integrates, the additional transmission part and the transmission reset part matched with the additional transmission part in the traditional structure are omitted, so that the structure is greatly simplified, and compared with the traditional linear driving motion, the swinging part 21 can realize the switching action of the indicating part 22 by moving with a smaller amplitude, so that the structure is further simplified.
The transmission groove 211 is provided with the extension 212 in an extending manner, the swing portion 21 does not swing when the transmission pin 421 moves along the extension 212, and the extension 212 is located at an initial stage of movement of the transmission pin 421, that is, the initial swing portion 21 does not swing when the moving contact drives the push rod 4 to move, so that the swing portion 21 is prevented from swinging due to vibration of the moving contact, the swing portion 21 starts to swing only after the moving contact moves for a certain stroke, and the indicating accuracy of the opening and closing indicating device is improved.
The other end of the transmission pin 421 relative to the push rod 4 is provided with a limiting bend 422 limited on the other side of the swing portion 21, and the limiting bend 422 is additionally arranged, so that the transmission pin 421 is not easy to separate from the transmission groove 211 when moving along the transmission groove 211, and the transmission matching between the push rod 4 and the swing portion 21, which is formed by the transmission groove 211 and the transmission pin 421, is more stable, that is, the stable implementation of the switching indicating device is ensured.
The indicating part 22 is an arc-shaped component taking the hinged position of the swinging part 21 as the center, and the shape of the indicating part 22 is matched with the swinging track of the swinging part 21, so that the switching between the swinging part 21 and the opening and closing indicating port is smoother, the occupied space during switching is smaller, and the structure of the opening and closing indicating device is more compact.
The support 1 is provided with a limit corner 13 and a limit supporting leg 14, the limit corner 13 is attached to two side faces of the microswitch 3, which are positioned at the corner, the limit supporting leg 14 is fixed on one side face of the limit corner 13, the limit supporting leg 14 extends along the side face of the microswitch 3 and is provided with a clamping block 141 clamped on the microswitch 3 at the tail end, the limit contact surface of the microswitch 3 is ensured by the limit corner 13, the microswitch 3 can be installed into the limit corner 13 after micro deformation because the limit supporting leg 14 has certain elasticity, complete limit is realized after reset, and convenience and stable setting of the microswitch 3 are ensured.
As shown in fig. 1 and 3, when the circuit breaker is in a closed state, when the circuit breaker needs to be opened, the moving contact driving device drives the moving contact to move and push the push rod 4 to move upwards, the transmission pin 421 moves along the transmission groove 211, because the transmission groove 211 and the transmission pin 421 have a deviation in moving path, the transmission pin 421 will abut against the transmission groove 211, and push the swing portion 21 of the indicating member 2 to swing through the groove wall of the transmission groove 211 in the process of continuing moving, the indicating portion 22 swings rightwards (swings leftwards in fig. 3 and 4) along with the swing portion 21, the left half of the indicating portion 22 corresponds to the opening and closing indicating port, indicating that the opening is in place, the trigger block 43 is far away from the microswitch 3, that is shown in fig. 2 and 4, when the circuit breaker needs to be closed, the moving contact driving device 8 drives the moving contact to return, the push rod 4 moves downwards under the action of the cylindrical compression spring 12, and the swing portion 21 of the indicating member 2 is pushed by the groove wall of the, the indicating part 22 swings left (swings right in fig. 3 and 4) along with the swinging part 21, the right half part of the indicating part 21 corresponds to the opening and closing indicating port to indicate that the closing is in place, the trigger block 43 triggers the micro switch 3 again, and the left half part and the right half part of the indicating part have different colors, so that the indicating part can be distinguished, namely, as shown in fig. 1.
As shown in fig. 6, the utility model also provides an adopt above-mentioned divide-shut brake indicating device's reclosing circuit breaker to provide following technical scheme: still include casing 5 and set up in casing 5's moving contact 6, static contact 7 and the moving contact drive arrangement 8 that has the function of reclosing, casing 5 is including the base 51 that combines gradually, well lid 52 and panel 53, support 1 is fixed in well lid 52, push rod 4 passes well lid 52 and extends to base 51 and offsets with the moving contact 6 that is located base 51, panel 53 is provided with divide-shut brake indicator 531, the position of indicating part 22 and divide-shut brake indicator 531 of indicator 2 is corresponding, install support 1 in well lid 52, the space is rationally utilized, make the structure more compact, simultaneously, push rod 4 passes well lid 52 and offsets with moving contact 6, indicator 2 offsets with divide-shut brake indicator, guarantee the normal operating of divide-shut brake indicator function, the inside trip gear 9 that still can have of circuit breaker, arc extinguishing device 10, do not detail its.
Claims (6)
1. The utility model provides a reclosing circuit breaker's divide-shut brake indicating device, includes the support and sets up in indicator, micro-gap switch and the push rod of support, the support be provided with the slide that supplies push rod rectilinear movement, push rod one end as the linkage end that offsets with the moving contact, the other end is as the transmission end, the support be provided with the push rod to the moving contact piece that resets, its characterized in that: the indicating part comprises a swinging part and an indicating part, the swinging part is hinged to the support, the indicating part is fixed at the other end of the hinged position of the swinging end relative to the indicating part and is switched with different color areas of the opening and closing indicating port when the swinging part swings, the swinging part is provided with a strip-shaped transmission groove along the direction far away from the hinged position, the transmission end is provided with a transmission pin penetrating through the transmission groove, the transmission pin moves along the transmission groove when the push rod moves and pushes the swinging part to swing through the groove wall of the transmission groove, the side surface of the push rod is provided with a trigger block, and the trigger part of the microswitch is positioned on the moving path of the trigger block.
2. The opening/closing indicating device of the reclosure breaker according to claim 1, characterized in that: the transmission groove is provided with an extending part in an extending mode, and the swinging part does not swing when the transmission pin swings along the extending part.
3. The opening/closing indicating device of the reclosure breaker according to claim 1, characterized in that: the other end of the transmission pin, which is opposite to the push rod, is provided with a limiting bend which is limited at the other side of the swinging part.
4. The opening/closing indicating device of the reclosure breaker according to claim 1, characterized in that: the indicating part is an arc-shaped component taking the hinge position of the swinging part as the center.
5. The opening/closing indicating device of the reclosure breaker according to claim 1, characterized in that: the support be provided with spacing corner and spacing stabilizer blade, spacing corner and micro-gap switch be located the both sides face of corner and laminate mutually, spacing stabilizer blade be fixed in one of them side of spacing corner, spacing stabilizer blade extend along micro-gap switch side and be provided with at the end with block in micro-gap switch's fixture block.
6. The opening and closing indicating device of the reclosing circuit breaker according to claim 1, 2, 3, 4 or 5, characterized in that: the switch comprises a shell, a moving contact, a fixed contact and a moving contact driving device, wherein the moving contact, the fixed contact and the moving contact driving device are arranged on the shell, the moving contact driving device is provided with a reclosing function, the shell comprises a base, a middle cover and a panel which are sequentially combined, a support is fixed on the middle cover, a push rod penetrates through the middle cover, extends to the base and abuts against the moving contact located on the base, the panel is provided with a switching-on and switching-off indicating port, and an indicating part of an indicating piece corresponds to the switching-on and switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462782.8U CN212517076U (en) | 2020-07-22 | 2020-07-22 | Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462782.8U CN212517076U (en) | 2020-07-22 | 2020-07-22 | Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517076U true CN212517076U (en) | 2021-02-09 |
Family
ID=74443047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021462782.8U Active CN212517076U (en) | 2020-07-22 | 2020-07-22 | Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485239A (en) * | 2021-06-22 | 2021-10-08 | 郭恩训 | Finger pressing device and control circuit |
-
2020
- 2020-07-22 CN CN202021462782.8U patent/CN212517076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485239A (en) * | 2021-06-22 | 2021-10-08 | 郭恩训 | Finger pressing device and control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212517076U (en) | Reclosing circuit breaker's divide-shut brake indicating device and reclosing circuit breaker | |
| CN109065406A (en) | Vacuum arc-extinguishing chamber assembly with built-in isolation fracture and vacuum circuit breaker | |
| CN111403224A (en) | Extra-high voltage isolating switch main cutter bar protection device and isolating switch | |
| CN1758401B (en) | Jump indication rocker switch | |
| US5952739A (en) | Remotely operated meter disconnect switch | |
| CN108538671B (en) | Power supply change-over switch | |
| CN116168981B (en) | Plastic case circuit breaker | |
| CN211125536U (en) | Electric operation device of circuit breaker | |
| CN108878227B (en) | Novel circuit breaker with automatic switching-on and switching-off function | |
| CN109148179B (en) | Power supply switching device based on spring energy release quick opening and closing | |
| CN111477505A (en) | Electric operation device of circuit breaker | |
| CN209328818U (en) | Breaker | |
| CN209591833U (en) | One kind pressing switch and electric tool | |
| CN210837584U (en) | Novel AC/DC auxiliary switch | |
| CN114743842A (en) | Circuit breaker with manual-automatic integrated linkage operating mechanism | |
| US5053590A (en) | Mount for attachment of a switch operating mechanism to a switch | |
| CN211208366U (en) | Electric operation device of circuit breaker | |
| CN208570501U (en) | A kind of position limiting structure of contact of breaker | |
| CN215869176U (en) | Circuit breaker | |
| CN218866964U (en) | Isolating switch | |
| CN217035496U (en) | Double-open electric tool switch | |
| CN219106031U (en) | Circuit breaker | |
| CN111477515A (en) | Electric operation device of circuit breaker | |
| CN217063044U (en) | Novel chassis vehicle middle door interlock | |
| CN212725073U (en) | Actuating mechanism of dual-power switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |