CN217182120U - Manual tripping structure for electric operating mechanism - Google Patents
Manual tripping structure for electric operating mechanism Download PDFInfo
- Publication number
- CN217182120U CN217182120U CN202220958291.5U CN202220958291U CN217182120U CN 217182120 U CN217182120 U CN 217182120U CN 202220958291 U CN202220958291 U CN 202220958291U CN 217182120 U CN217182120 U CN 217182120U
- Authority
- CN
- China
- Prior art keywords
- side plate
- push rod
- trip
- plate
- tension spring
- 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
- Breakers (AREA)
Abstract
The utility model relates to a manual dropout structure for electric operating mechanism, the rocking arm, install the axle and install on a left side, between the right side board, install epaxial movable push rod of installing through split ring, be equipped with the spacing hole of push rod on movable push rod, be equipped with first extension spring on the right side board, the other end of first extension spring links to each other with movable push rod, the trip shaft rotates to be installed on a left side, on the right side board, right-hand member portion at the trip shaft is fixed with the trip hook, on a left side, be fixed with the jack catch on the trip shaft between the right side board, be equipped with the second extension spring on the right side board, the other end of second extension spring links to each other with the jack catch, be fixed with the spacer pin on the right flank of right side board, the spacing hole of push pedal has been seted up in the push pedal, the one end of third extension spring is connected on the spacer pin, the other end of third extension spring is connected in the push pedal. The utility model discloses avoided electric operating mechanism to cause the produced limitation of circuit breaker damage because of unable in time tripping, increased electric operating mechanism's application range.
Description
Technical Field
The utility model belongs to the technical field of electrical machinery, specifically speaking is a manual dropout structure for electric operating mechanism.
Background
With the continuous development of scientific technology, the electric operating mechanism of the molded case circuit breaker gradually becomes the mainstream of current development, so that the remote opening and closing operation of the circuit breaker can be realized, and the control on the circuit breaker can also be realized.
At present, the circuit breaker has double protection of short circuit and overload, and for a part of circuits with important purposes, when the circuit breaker has special conditions of overload or short circuit fault, power supply still needs to be ensured, namely, the circuit breaker can not be tripped and disconnected. The electric operation is used as the outer part of the circuit breaker, the circuit breaker can be automatically switched on and off in a long distance, and the circuit breaker is suitable for places with high automation degree. The manual trip mechanism of the circuit breaker may be used to test the cooperation of the circuit breaker operating mechanism and the circuit breaker trip mechanism.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a still can operate the manual dropout structure of circuit breaker trip button after having installed the electrical manipulation.
According to the technical scheme provided by the utility model, the manual tripping structure for the electric operating mechanism comprises a rocker arm, a movable push rod, a first tension spring, an installation shaft, a split washer, a claw, a second tension spring, a left side plate, a tripping shaft, a tripping hook, a push plate, a right side plate, a limit pin and a third tension spring;
the left side plate and the right side plate are relatively fixed, the rocker arm is rotatably installed between the left side plate and the right side plate, an installation shaft is fixedly arranged between the left side plate and the right side plate, a movable push rod is installed on the installation shaft between the left side plate and the right side plate through a split washer, a long-strip-shaped push rod limiting hole is formed in the movable push rod, the right end of the installation shaft penetrates through the push rod groove, a first tension spring is arranged on the right side plate, the other end of the first tension spring is connected with the movable push rod, the trip shaft is rotatably installed on the left side plate and the right side plate, the right end of the trip shaft extends out of the right side plate, a trip hook is fixed at the right end of the trip shaft, a clamping jaw is fixed on the trip shaft between the left side plate and the right side plate, a second tension spring is arranged on the right side plate, the other end of the second tension spring is connected with the clamping jaw, a limiting pin is fixed at the right side surface of the right side plate, and a long-strip-shaped push plate limiting hole is formed in the push plate, the limiting pin penetrates through the limiting hole of the push plate, one end of the third tension spring is connected with the limiting pin, and the other end of the third tension spring is connected with the push plate;
the rocker arm drives the movable push rod, the movable push rod drives the clamping jaw, the tripping shaft and the tripping hook, and the tripping hook drives the push plate.
Preferably, the right side plate and the left side plate are arranged in parallel.
Preferably, the movable push rod is tightly attached to the left side surface of the right side plate.
Preferably, the clamping jaw is tightly attached to the left side surface of the right side plate.
Preferably, the trip hook is inserted with the trip shaft.
Preferably, two limit pins are fixed on the right side surface of the right side plate, two parallel push plate limit holes are formed in the push plate, and the limit pins penetrate through the corresponding push plate limit holes.
The utility model has simple structure, reliable performance, easy realization, easy manufacture and low cost; under the normal state, the basic function of the device is not influenced; the limitation caused by damage of the circuit breaker due to the fact that the electric operating mechanism cannot be tripped in time is avoided, and the application range of the electric operating mechanism is enlarged.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a right side view of the right side plate of the present invention.
Fig. 3 is a left side view of the right side plate of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a manual dropout structure for electric operating mechanism, as shown in fig. 1-3, including rocking arm 1, movable push rod 2, first extension spring 3, installation axle 4, split washer 5, jack catch 6, second extension spring 7, left side board 8, trip shaft 9, trip hook 10, push pedal 11, right side board 12, spacer pin 13 and third extension spring 14;
the left side plate 8 and the right side plate 12 are relatively fixed, the rocker arm 1 is rotatably installed between the left side plate 8 and the right side plate 12, the installation shaft 4 is fixed between the left side plate 8 and the right side plate 12, the movable push rod 2 is installed on the installation shaft 4 between the left side plate 8 and the right side plate 12 through the split washer 5, the movable push rod 2 is provided with a long-strip-shaped push rod limiting hole 2.1, the right end of the installation shaft 4 passes through the push rod groove 2.1, the right side plate 12 is provided with a first tension spring 3, the other end of the first tension spring 3 is connected with the movable push rod 2, the trip shaft 9 is rotatably installed on the left side plate 8 and the right side plate 12, the right end of the trip shaft 9 extends out of the right side plate 12, the right end of the trip shaft 9 is fixed with a trip hook 10, the trip shaft 9 between the left side plate 8 and the right side plate 12 is fixed with a claw 6, the right side plate 12 is provided with a second tension spring 7, and the other end of the second tension spring 7 is connected with the claw 6, a limit pin 13 is fixed on the right side surface of the right side plate 12, a long-strip-shaped push plate limit hole 11.1 is formed in the push plate 11, the limit pin 13 penetrates through the push plate limit hole 11.1, one end of a third tension spring 14 is connected to the limit pin 13, and the other end of the third tension spring 14 is connected to the push plate 11;
the rocker arm 1 drives the movable push rod 2, the movable push rod 2 drives the clamping jaw 6, the tripping shaft 9 and the tripping hook 10, and the tripping hook 10 drives the push plate 11.
The right side board 12 is parallel arrangement with the left side board 8, and the movable push rod 2 is hugged closely the left surface of right side board 12, and the left surface of right side board 12 is hugged closely to jack catch 6, and trip hook 10 is the grafting with trip shaft 9.
Two limit pins 13 are fixed on the right side surface of the right side plate 12, two parallel push plate limit holes 11.1 are formed in the push plate 11, and the limit pins 13 penetrate through the corresponding push plate limit holes 11.1.
During operation, rocking arm 1 is when the swing, rocking arm 1 overcomes the pulling force of first extension spring 3 and promotes slide push rod 2 and slide, slide push rod 2 overcomes the pulling force of second extension spring 7 when sliding and promotes jack catch 6 simultaneously, make jack catch 6 take place to rotate, jack catch 6 drive trip shaft 9 and trip hook 10 rotate together, trip hook 10 supports push pedal 11, trip hook 10 overcomes the pulling force of third extension spring 14 when the swing around trip shaft 9 and promotes push pedal 11 downstream, push pedal 11 is guided by two sets of spacing holes of push pedal 11.1 and spacer pin 13 moving, touch moulded case circuit breaker's trip button until the bottom of push pedal 11, reach the dropout effect.
The utility model discloses a 1 reciprocating motion of rocking arm promotes sliding push rod 2 in the motion process, makes trip shaft 9 rotate along with it to realize that push pedal 11 presses the dropout button of circuit breaker, accomplish the dropout action.
Claims (6)
1. A manual tripping structure for an electric operating mechanism comprises a rocker arm (1), a movable push rod (2), a first tension spring (3), an installation shaft (4), a split washer (5), a clamping jaw (6), a second tension spring (7), a left side plate (8), a tripping shaft (9), a tripping hook (10), a push plate (11), a right side plate (12), a limiting pin (13) and a third tension spring (14);
the method is characterized in that: the left side plate (8) and the right side plate (12) are relatively fixed, the rocker arm (1) is rotatably installed between the left side plate (8) and the right side plate (12), an installation shaft (4) is fixed between the left side plate (8) and the right side plate (12), a movable push rod (2) is installed on the installation shaft (4) between the left side plate (8) and the right side plate (12) through a split washer (5), a long-strip-shaped push rod limiting hole (2.1) is formed in the movable push rod (2), the right end of the installation shaft (4) penetrates through a push rod groove (2.1), a first tension spring (3) is arranged on the right side plate (12), the other end of the first tension spring (3) is connected with the movable push rod (2), the trip shaft (9) is rotatably installed on the left side plate (8) and the right side plate (12), the right end of the trip shaft (9) extends out of the right side plate (12), and a trip hook (10) is fixed at the right end of the trip shaft (9), a clamping jaw (6) is fixed on a tripping shaft (9) between a left side plate (8) and a right side plate (12), a second tension spring (7) is arranged on the right side plate (12), the other end of the second tension spring (7) is connected with the clamping jaw (6), a limiting pin (13) is fixed on the right side surface of the right side plate (12), a long-strip-shaped push plate limiting hole (11.1) is formed in the push plate (11), the limiting pin (13) penetrates through the push plate limiting hole (11.1), one end of a third tension spring (14) is connected with the limiting pin (13), and the other end of the third tension spring (14) is connected to the push plate (11);
the rocker arm (1) drives the movable push rod (2), the movable push rod (2) drives the clamping jaw (6), the tripping shaft (9) and the tripping hook (10), and the tripping hook (10) drives the push plate (11).
2. A manual trip mechanism for an electrically operated mechanism, as defined in claim 1, wherein: the right side plate (12) and the left side plate (8) are arranged in parallel.
3. A manual trip mechanism for an electrically operated mechanism, as defined in claim 1, wherein: the movable push rod (2) is tightly attached to the left side surface of the right side plate (12).
4. A manual trip mechanism for an electrically operated mechanism, as defined in claim 1, wherein: the clamping jaw (6) is tightly attached to the left side surface of the right side plate (12).
5. A manual trip mechanism for an electrically operated mechanism, as defined in claim 1, wherein: the trip hook (10) is inserted with the trip shaft (9).
6. A manual trip mechanism for an electrically operated mechanism, as defined in claim 1, wherein: two limit pins (13) are fixed on the right side surface of the right side plate (12), two parallel push plate limit holes (11.1) are formed in the push plate (11), and the limit pins (13) penetrate through the corresponding push plate limit holes (11.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958291.5U CN217182120U (en) | 2022-04-22 | 2022-04-22 | Manual tripping structure for electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958291.5U CN217182120U (en) | 2022-04-22 | 2022-04-22 | Manual tripping structure for electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217182120U true CN217182120U (en) | 2022-08-12 |
Family
ID=82708371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220958291.5U Active CN217182120U (en) | 2022-04-22 | 2022-04-22 | Manual tripping structure for electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217182120U (en) |
-
2022
- 2022-04-22 CN CN202220958291.5U patent/CN217182120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107508090B (en) | Safety plug with leakage protection | |
| CN106373833A (en) | Electric leakage circuit breaker capable of being positively and reversely wired | |
| CN115148558A (en) | Operating mechanism of switch | |
| CN201877339U (en) | Operation mechanism with flexible interlocking device | |
| CN217182120U (en) | Manual tripping structure for electric operating mechanism | |
| CN100483594C (en) | Rotating axis locking mechanism | |
| CN215220627U (en) | Locking system of switch operating mechanism | |
| CN215220628U (en) | Transmission system of switch operating mechanism | |
| CN201877369U (en) | Center lock catch type electromagnetic switch | |
| CN210575791U (en) | External circuit breaker of electric energy meter | |
| CN201773760U (en) | Vacuum circuit breaker operating crankarm | |
| CN2343664Y (en) | Contact spring pressure device for vacuum circuit breaker | |
| CN2899084Y (en) | Spin-dle seizing mechanism of circuit breaker | |
| CN209785835U (en) | Manual switching-on and switching-off device of permanent magnet vacuum circuit breaker | |
| CN2733556Y (en) | Double-breakpoint quick-breaking contact box | |
| CN212322943U (en) | Reversible contact structure | |
| CN216120145U (en) | Circuit breaker | |
| CN209843643U (en) | Fixing and unlocking structure of circuit breaker | |
| CN107658196B (en) | Tripping device for residual-current circuit breaker and residual-current circuit breaker | |
| CN211529897U (en) | Novel circuit breaker mechanism | |
| CN220400487U (en) | Novel breaker operating mechanism | |
| CN210443513U (en) | Plastic case leakage circuit breaker | |
| CN216528667U (en) | Low-voltage quick-break circuit breaker | |
| CN2826673Y (en) | Movable contact of moulded casing circuit breaker | |
| CN215496545U (en) | Manual brake separating device of vacuum contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |