CN211045357U - Manual operation linkage structure of circuit breaker - Google Patents
Manual operation linkage structure of circuit breaker Download PDFInfo
- Publication number
- CN211045357U CN211045357U CN201922070350.6U CN201922070350U CN211045357U CN 211045357 U CN211045357 U CN 211045357U CN 201922070350 U CN201922070350 U CN 201922070350U CN 211045357 U CN211045357 U CN 211045357U
- Authority
- CN
- China
- Prior art keywords
- linkage
- circuit breaker
- shaft
- square shaft
- manual operation
- 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 application discloses circuit breaker manually operation linkage structure, including link gear, hand-operated mechanism and operating handle, link gear is connected with hand-operated mechanism and operating handle linkage, hand-operated mechanism is connected with the circuit breaker handle linkage, link gear includes two first yoke plates and two at least second yoke plates, and every second yoke plate articulates between two first yoke plates to be connected with a hand-operated mechanism linkage, one of them second yoke plate still is connected with the operating handle linkage. The utility model provides a simple structure, spare part are few, operating force is little, the circuit breaker manually operation linkage structure that the linkage synchronism is high.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field, concretely relates to circuit breaker manually operation linkage structure.
Background
Two or more circuit breakers need to be linked, but the manual operation linkage structure of the currently used circuit breakers has the problems of complex structure, large operation force and poor action synchronism, and particularly for the linkage between the circuit breakers with large shell frames, the operation is laborious and the action synchronism is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a circuit breaker manually operation linkage structure that simple structure, spare part are few, the operating force is little, the linkage synchronism is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a circuit breaker manually operation linkage structure, includes link gear, manual operation mechanism and operating handle, link gear is connected with manual operation mechanism and operating handle linkage, manual operation mechanism is connected with the circuit breaker handle linkage, link gear includes two first yoke plates and two at least second yoke plates, and every second yoke plate articulates between two first yoke plates to be connected with a manual operation mechanism linkage, one of them second yoke plate still is connected with the operating handle linkage.
Preferably, the linkage mechanism further comprises a connecting shaft and a retainer ring, the first linkage plate and the second linkage plate are provided with connecting shaft holes matched with the connecting shaft, the retainer ring, the first linkage plate and the second linkage plate are sleeved on the connecting shaft through the connecting shaft holes, and the first linkage plate is positioned between the retainer ring and the second linkage plate; the two first connecting plates are parallel to each other, and the second connecting plates are parallel to each other.
Preferably, be equipped with on the first yoke plate with a plurality of connecting shaft holes of single connecting axle complex, a plurality of connecting shaft holes on the first yoke plate are one row of arrangement setting.
Preferably, each second linkage plate is in linkage connection with the manual operation mechanism through a square shaft and two shaft sleeves, square shaft holes matched with the square shaft are formed in the second linkage plates and the shaft sleeves, the second linkage plates and the shaft sleeves are sleeved on the square shaft through the square shaft holes, the second linkage plates are located between the two shaft sleeves and attached to the shaft sleeves, and the shaft sleeves are fixedly connected with the square shaft through fixing screws; the operating handle is provided with a square shaft hole matched with the square shaft, and the operating handle can be sleeved on the end part of the square shaft through the square shaft hole.
Preferably, the manual operation mechanism comprises a linkage piece, one end of the linkage piece is in linkage connection with the second linkage plate, a square hole is formed in the other end of the linkage piece, and the linkage piece is sleeved on the handle of the circuit breaker through the square hole.
Preferably, the manual operation mechanism further comprises a transmission block and a rotating shaft, the rotating shaft is arranged on a linkage piece, the linkage piece is in linkage connection with the second linkage plate through the rotating shaft, the transmission block and the square shaft, the second linkage plate is sleeved on the square shaft through the square shaft hole on the second linkage plate, one end of the transmission block is provided with the square shaft hole matched with the square shaft, and the other end of the transmission block is provided with the waist-shaped hole which can be sleeved on the rotating shaft.
Preferably, the manual operation mechanism further comprises a base, the base is fixed on the circuit breaker, and the linkage piece is connected with the base in a sliding mode.
Preferably, realize sliding connection through sliding part and slide cooperation between linkage and the base, the quantity of slide is two, and two slides set up on the base and lie in the both sides of circuit breaker handle, the sliding part sets up on the linkage, and the sliding part inserts in the slide and can follow the slide and slide.
Preferably, the sliding part is a round shaft, a plurality of sliding parts are arranged on the linkage piece and matched with a single slide way, and the plurality of sliding parts are uniformly arranged.
Preferably, the base is the U-shaped structure with circuit breaker casing matched with, including mounting panel and two curb plates of connection at the mounting panel both ends, and the base is detained on the casing of circuit breaker, and the medial surface of the curb plate of base and mounting panel is laminated with the casing of circuit breaker mutually, and the lateral surface and the linkage of mounting panel are connected.
The utility model discloses a circuit breaker manually operation linkage structure, through the articulated linkage between the first yoke plate of link gear and the second yoke plate, the second yoke plate passes through manual mechanism and the linkage of circuit breaker handle, and one of them second yoke plate still links with operating handle, thereby pull operating handle and can realize two and two above circuit breaker synchronous separating brake or combined floodgate, common linkage circuit breaker action synchronism problem has been overcome, whole mechanism simple structure, spare part is few, the operating force is little, it is more outstanding to being used for the big shelve circuit breaker advantage that the operating force is big, can easily operate two and two above circuit breakers with a handle linkage simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a linkage mechanism, a manual operating mechanism and an operating handle of the present invention;
fig. 2 is a schematic structural view of a manual operation linkage structure of the circuit breaker during closing of the utility model;
fig. 3 is the structure schematic diagram of the manual operation linkage structure of the circuit breaker during opening.
Detailed Description
The following further describes a specific embodiment of the manual operation linkage structure of the circuit breaker according to the present invention with reference to the embodiments shown in fig. 1 to 3. The utility model discloses a circuit breaker manually operation linkage structure is not limited to the description of following embodiment.
As shown in fig. 1-3, the utility model discloses a circuit breaker manually operation linkage structure, including link gear 2, hand mechanism 1 and operating handle 3, link gear 2 is connected with the linkage of hand mechanism 1 and operating handle 3, and hand mechanism 1 is connected with the linkage of circuit breaker handle 41, and link gear 2 includes two first yoke plates 21 and two at least second yoke plates 22, and every second yoke plate 22 articulates between two first yoke plates 21 to be connected with the linkage of a hand mechanism 1, one of them second yoke plate 22 still with operating handle 3 linkage connection. The number of the second linkage plates 22 is consistent with the number of the manual operating mechanisms 1 and the number of the circuit breakers to be linked. The operating handle 3 is pulled to drive the second linkage plate 22 connected with the operating handle, and then the manual operating mechanism 1 connected with the second linkage plate 22 is driven, and further the breaker handle 41 is driven to complete the opening or closing of the breaker 4; synchronously, the two first linkage plates 21 connected with the second linkage plate 22 are driven, and then the other second linkage plates 22 are driven, and the circuit breaker handles 41 of the other circuit breakers 4 are driven by the manual operation mechanism 1 to synchronously complete opening or closing. The utility model discloses a circuit breaker manually operation linkage structure, through the articulated linkage between the first yoke plate of link gear and the second yoke plate, the second yoke plate passes through manual mechanism and the linkage of circuit breaker handle, and one of them second yoke plate still links with operating handle, thereby pull operating handle and can realize two and two above circuit breaker synchronous separating brake or combined floodgate, common linkage circuit breaker action synchronism problem has been overcome, whole mechanism simple structure, spare part is few, the operating force is little, it is more outstanding to being used for the big shelve circuit breaker advantage that the operating force is big, can easily operate two and two above circuit breakers with a handle linkage simultaneously.
As shown in fig. 1, the link gear 2 of the present invention further includes a connecting shaft 26 and a retainer ring 25, the first yoke plate 21 and the second yoke plate 22 are provided with a connecting shaft hole 260 matched with the connecting shaft 26, the retainer ring 25, the first yoke plate 21 and the second yoke plate 22 are sleeved on the connecting shaft 26 through the connecting shaft hole 260, and the first yoke plate 21 is located between the retainer ring 25 and the second yoke plate 22; the two first link plates 21 are parallel to each other, and the second link plates 22 are parallel to each other. The two first connecting plates 21 and the two second connecting plates 22 form a four-bar linkage, so that two or more than two horizontal, vertical and inclined circuit breakers can be linked, the action synchronism is good, and the operating force is small. The first yoke plate 21 is provided with a plurality of connecting shaft holes 260 engaged with the single connecting shaft 26, and the plurality of connecting shaft holes 260 of the first yoke plate 21 are arranged in a row. The installation position of the second connecting plate on the first connecting plate can be adjusted through the structural design, so that the distance between the linkage circuit breakers can be adjusted.
Specifically, each second link plate 22 is linked with the manual operation mechanism 1 through a square shaft 27 and two shaft sleeves 23, the second link plate 22 and the shaft sleeves 23 are provided with square shaft holes matched with the square shaft 27, the second link plate 22 and the shaft sleeves 23 are sleeved on the square shaft 27 through the square shaft holes, the second link plate 22 is positioned between the two shaft sleeves 23 and attached to the shaft sleeves 23, the shaft sleeves 23 are fixedly connected with the square shaft 27 through fixing screws 24, and therefore the two shaft sleeves 23 clamp and fix the second link plate 22 on the square shaft 27; the operating handle 3 is provided with a square shaft hole matched with the square shaft 27, and the operating handle 3 can be sleeved on the end part of the square shaft 27 through the square shaft hole.
As shown in fig. 1, the utility model discloses a manual operation mechanism 1 includes base 11, linkage 12, transmission piece 13 and pivot 122, and the one end and the linkage of second gusset plate 22 of linkage 12 are connected, are equipped with quad slit 121 on the other end, and linkage 12 passes through quad slit 121 cover and realizes being connected with the linkage of circuit breaker handle 41 on circuit breaker handle 41. The linkage structure between the manual operation mechanism and the breaker handle is simple, and the linkage synchronism and reliability between the manual operation mechanism and the breaker handle are high. The pivot 122 sets up perpendicularly on the top surface of linkage 12, linkage 12 is connected with the linkage of second yoke plate 22 through pivot 122, transmission piece 13 and square shaft 27, second yoke plate 22 overlaps on square shaft 27 through the square shaft hole above that, one of transmission piece 13 is served and is equipped with the square shaft hole with square shaft 27 matched with, overlap on square shaft 27 through square shaft hole, be equipped with waist type hole 131 that can overlap in pivot 122 on the other end of transmission piece 13, pivot 122 can slide in waist type hole 131. The linkage structure between the second yoke plate of the linkage mechanism and the manual operation mechanism is simple, the transmission is flexible and stable, and the linkage synchronism and reliability between the second yoke plate and the manual operation mechanism are improved.
The base 11 is fixed on the circuit breaker 4, and the linkage 12 is connected with the base 11 in a sliding mode. Specifically, the linkage 12 and the base 11 are in sliding connection through the matching of the sliding portions 123 and the sliding ways 110, the number of the sliding ways 110 is two, the two sliding ways 110 are arranged on the base 11 and located on two sides of the breaker handle 41, the sliding portions 123 are arranged on the linkage 12, and the sliding portions 123 are inserted into the sliding ways 110 and can slide along the sliding ways 110. The sliding fit between the sliding part and the slide way plays a directional role in the movement of the linkage part, the linkage part stably moves directionally, and the synchronism and the stability of opening and closing between the circuit breakers are improved. Preferably, the sliding part 123 is a circular shaft, the linkage 12 is provided with a plurality of sliding parts 123, which are matched with the single slide way 110, and the plurality of sliding parts 123 are arranged in a uniform manner. Simple structure improves the stationarity that the linkage removed.
As shown in fig. 1-3, the base 11 is a U-shaped structure matched with the casing of the circuit breaker 4, and includes a mounting plate 111 and two side plates 112 connected to two ends of the mounting plate 111, the base 11 is fastened on the casing of the circuit breaker 4, the side plates 112 of the base 11 and the inner side surfaces of the mounting plate 111 are attached to the casing of the circuit breaker 4, and the outer side surface of the mounting plate 111 is connected to the linkage member 12. The base matches the laminating on circuit breaker casing, does not additionally cause the interference to the circuit breaker, simple structure, and the installation is firm.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a circuit breaker manually operation linkage structure which characterized in that: including link gear (2), manual operation mechanism (1) and operating handle (3), link gear (2) are connected with manual operation mechanism (1) and operating handle (3) linkage, manual operation mechanism (1) is connected with circuit breaker handle (41) linkage, link gear (2) include two first yoke plates (21) and two at least second yoke plates (22), and every second yoke plate (22) articulate between two first yoke plates (21) to be connected with a manual operation mechanism (1) linkage, one of them second yoke plate (22) still with operating handle (3) linkage connection.
2. The manually operated linkage structure of a circuit breaker according to claim 1, wherein: the linkage mechanism (2) further comprises a connecting shaft (26) and a check ring (25), the first connecting plate (21) and the second connecting plate (22) are provided with connecting shaft holes (260) matched with the connecting shaft (26), the check ring (25), the first connecting plate (21) and the second connecting plate (22) are sleeved on the connecting shaft (26) through the connecting shaft holes (260), and the first connecting plate (21) is located between the check ring (25) and the second connecting plate (22); the two first connecting plates (21) are parallel to each other, and the second connecting plates (22) are parallel to each other.
3. The circuit breaker manually operated linkage structure according to claim 2, characterized in that: be equipped with on first yoke plate (21) with a plurality of connection shaft holes (260) of single connecting axle (26) complex, a plurality of connection shaft holes (260) on first yoke plate (21) are one row of arrangement setting.
4. The manually operated linkage structure of a circuit breaker according to claim 1, wherein: each second connecting plate (22) is in linkage connection with the manual operation mechanism (1) through a square shaft (27) and two shaft sleeves (23), the square shaft holes matched with the square shaft (27) are formed in the second connecting plates (22) and the shaft sleeves (23), the second connecting plates (22) and the shaft sleeves (23) are sleeved on the square shaft (27) through the square shaft holes, the second connecting plates (22) are located between the two shaft sleeves (23) and attached to the shaft sleeves (23), and the shaft sleeves (23) are fixedly connected with the square shaft (27) through fixing screws (24); the operating handle (3) is provided with a square shaft hole matched with the square shaft (27), and the operating handle (3) can be sleeved on the end part of the square shaft (27) through the square shaft hole.
5. The manual operation linkage structure of a circuit breaker according to any one of claims 1 to 4, characterized in that: the manual operation mechanism (1) comprises a linkage piece (12), one end of the linkage piece (12) is in linkage connection with the second connecting plate (22), a square hole (121) is formed in the other end of the linkage piece (12), and the linkage piece (12) is sleeved on the breaker handle (41) through the square hole (121).
6. The circuit breaker manually operated linkage structure according to claim 5, characterized in that: manual operation mechanism (1) still includes transmission piece (13) and pivot (122), pivot (122) set up on linkage piece (12), linkage piece (12) are connected with second yoke plate (22) through pivot (122), transmission piece (13) and square shaft (27) linkage, second yoke plate (22) cover on square shaft (27) through the square shaft hole on it, one of transmission piece (13) is served and is equipped with the square shaft hole with square shaft (27) matched with, is equipped with waist type hole (131) that can overlap on pivot (122) on the other end.
7. The circuit breaker manually operated linkage structure according to claim 5, characterized in that: the manual operation mechanism (1) further comprises a base (11), the base (11) is fixed on the circuit breaker (4), and the linkage piece (12) is connected with the base (11) in a sliding mode.
8. The circuit breaker manually operated linkage structure according to claim 7, wherein: sliding connection is realized through sliding part (123) and slide (110) cooperation between linkage (12) and base (11), the quantity of slide (110) is two, and two slides (110) set up on base (11) and are located the both sides of circuit breaker handle (41), sliding part (123) set up on linkage (12), and sliding part (123) insert in slide (110) and can follow slide (110) and slide.
9. The circuit breaker manually operated linkage structure according to claim 8, wherein: the sliding part (123) is a round shaft, the linkage part (12) is provided with a plurality of sliding parts (123) which are matched with the single slide way (110), and the sliding parts (123) are uniformly arranged.
10. The circuit breaker manually operated linkage structure according to claim 7, wherein: base (11) are for the U-shaped structure with circuit breaker (4) casing matched with, including mounting panel (111) and two curb plates (112) of connection at mounting panel (111) both ends, and base (11) are detained on the casing of circuit breaker (4), and the medial surface of curb plate (112) and mounting panel (111) of base (11) is laminated with the casing of circuit breaker (4) mutually, and the lateral surface and the linkage piece (12) of mounting panel (111) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070350.6U CN211045357U (en) | 2019-11-26 | 2019-11-26 | Manual operation linkage structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070350.6U CN211045357U (en) | 2019-11-26 | 2019-11-26 | Manual operation linkage structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045357U true CN211045357U (en) | 2020-07-17 |
Family
ID=71567118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070350.6U Active CN211045357U (en) | 2019-11-26 | 2019-11-26 | Manual operation linkage structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045357U (en) |
-
2019
- 2019-11-26 CN CN201922070350.6U patent/CN211045357U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110091641B (en) | Financial affairs binding means for office | |
| CN108231449B (en) | A kind of spring operating mechanism of three-phase breaker | |
| CN211045357U (en) | Manual operation linkage structure of circuit breaker | |
| CN108545277B (en) | Label sticking device with overturning and lifting functions | |
| CN112374113A (en) | Conveying mechanism for metal product production and using method thereof | |
| CN217639481U (en) | Modular car pencil automatic checkout uses device | |
| CN213365943U (en) | Multifunctional mechanical remote experiment platform | |
| CN207268800U (en) | The fiber cable cross connection box of convenient maintenance | |
| CN209015970U (en) | A kind of high-voltage switch cabinet isolation switch transmission mechanism | |
| CN208650757U (en) | A kind of combination subway shield door | |
| CN211850920U (en) | Building conversion layer reinforcing bar positioner | |
| CN114161447A (en) | Indoor hanging rail inspection robot | |
| CN208220445U (en) | A kind of band orientation slide-support | |
| CN211959253U (en) | Light power is switch for prediction convenient to installation | |
| CN220383461U (en) | Switch controller convenient to maintain | |
| CN217279326U (en) | Control terminal for garden data acquisition | |
| CN216750868U (en) | Power distribution cabinet convenient to install | |
| CN210175165U (en) | Automatic packaging equipment | |
| CN217882678U (en) | Robot pencil | |
| CN216286389U (en) | Display backplate convenient to location installation | |
| CN217147696U (en) | Clamping device capable of moving and overturning | |
| CN219253549U (en) | Papanicolaou staining solution kit for exfoliated cells | |
| CN214966177U (en) | Obstetrical hemostatic forceps | |
| CN212925223U (en) | Conductive roller for metal alloy steel convenient to replace | |
| CN210175256U (en) | Opening supporting assembly of automatic electrical control feeding and packaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG CHINT ELECTRICS Co.,Ltd. Assignor: SHANGHAI NOARK ELECTRIC Co.,Ltd. Contract record no.: X2021330000593 Denomination of utility model: Manual operation linkage structure of circuit breaker Granted publication date: 20200717 License type: Common License Record date: 20211025 |
|
| EE01 | Entry into force of recordation of patent licensing contract |