CN205911258U - A link mechanism formula counting assembly for circuit breaker operating device - Google Patents
A link mechanism formula counting assembly for circuit breaker operating device Download PDFInfo
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- CN205911258U CN205911258U CN201620864251.9U CN201620864251U CN205911258U CN 205911258 U CN205911258 U CN 205911258U CN 201620864251 U CN201620864251 U CN 201620864251U CN 205911258 U CN205911258 U CN 205911258U
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- circuit breaker
- counter
- support
- draw ring
- fixed
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Abstract
The utility model provides a link mechanism formula counting assembly for circuit breaker operating device, circuit breaker operating device includes the energy -stored spring, the energy -stored spring through the round pin hub connection on the rotor plate of circuit breaker operating device's main shaft, link mechanism formula counting assembly includes fixed plate (3), mechanical counter (1), rocking arm (2), pull ring (4) and support (301), mechanical counter passes through the fixed plate to be fixed on circuit breaker operating device, the one end of rocking arm connect in on mechanical counter's the rotary main shaft, the one end at the pull ring is connected to the other end, and the other end of pull ring is connected in the one end of support, and the one end in pivot (302) of operating device energy -stored spring is fixed to the other end of support. The utility model discloses simple structure, the dependable performance is applicable to two kind clockwise and anticlockwise mechanical counter, the lectotype scope of having widened the counter, it is complicated to have solved counting assembly structure of the same kind, the inconvenient problem of installation and debugging.
Description
Technical field
The utility model is related to a kind of connecting-rod mechanism type counting device for circuit breaker operation mechanism, by this device energy
Reliably automated enumeration is carried out to the cut-off/close number of times of omnipotent breaker.
Background technology
Omnipotent breaker belongs to low-voltage electrical apparatus, is widely used in low voltage electric network, is commonly used in distribution electric energy in major loop,
Start asynchronous motor from time to time, power circuit and motor are played with the faults such as overload, short-circuit, under-voltage, ground connection and protects
Shield.One important parameter of omnipotent breaker is mechanical life.Mechanical life is the resistance to mechanical wear resistance of electrical equipment, breaks every time
Opening/closing closing operation is all along with abrasion.Record operating mechanism number of operations be conducive to breaker is timely safeguarded with
Management.The reliability of omnipotent breaker, will directly influence security and the electrical stability of low-voltage distribution system.
Existing Universal circuit breaker operating mechanism structure is very compact, and inner space is tortuous, narrow and small, leaves counting device for
Installation site and space are fairly limited, and especially mechanical counter needs to install rocking arm, and rocking arm requires connect to universal and breaks
The operating mechanism of road device, this is accomplished by making full use of the inner space of Universal circuit breaker operating mechanism, avoids various original knots
The interference of the parts of structure.
For this reason, the existing connecting-rod mechanism type counting device generally existing for circuit breaker operation mechanism is incompatible clockwise
With two kinds of mechanical counters counterclockwise, drive mechanism complexity, the inconvenient problem of installation and debugging.
Utility model content
Technical problem to be solved in the utility model is it is simply that provide that a kind of structure is simple, installation and debugging convenient, Er Qiexing
Can be reliable, the connecting-rod mechanism type for circuit breaker operation mechanism of compatible two kinds of mechanical counters clockwise and anticlockwise counts dress
Put.
Solve above-mentioned technical problem, the utility model adopts the following technical scheme that
A kind of connecting-rod mechanism type counting device for circuit breaker operation mechanism, described circuit breaker operation mechanism includes storing up
Energy spring, energy-stored spring is connected on the swivel plate of the main shaft that described circuit breaker operation mechanism must have by bearing pin, it is characterized in that:
Described connecting-rod mechanism type counting device includes fixed plate 3, mechanical counter 1, rocking arm 2, draw ring 4 and support 301, described machine
Tool counter 1 is fixed on circuit breaker operation mechanism by fixed plate 3, and one end of described rocking arm 2 is connected to described mechanical count
In the live spindle of device 1, the other end is connected to one end of draw ring 4, and the other end of described draw ring 4 is connected to one end of support 301,
The other end of support 301 is fixed on one end of the pivot pin 302 of operating mechanism energy-stored spring.
Described fixed plate by sheet metal punching bending right angle configuration, including the counter of vertical stationary plane and level
1 installed surface, fixed plate adopts waist round hole design, stationary plane is fixed on described operation machine by fixing screws by described fixed plate
On side plate above structure, described counter is fixed on described counter installed surface by screw.
Described rocking arm is shaft-like, and one end has transverse holes connection draw ring 4, the other end is milled with axial passing through inward from end
Logical groove, the inside of insertion groove has horizontal semicircle groove in order to clamp mechanical counter 1 live spindle, outside insertion groove
Two half parts in face, have clamping screwed hole and circular hole, are screwed with fishbolt.
Described support 301 is that the side of one end of a long rectangular plate is provided with an angle block of right angle, and long rectangular plate has peace
Dress hole, angle block of right angle has draw ring hole.
Connected using draw ring 4 between rocking arm 2 and support 3, the aperture of rocking arm 2 and support 3 is more than draw ring diameter, using reasonable
Tolerance fit, while ensureing that link motion is flexible, it is to avoid draw ring 4 affects the reliability of device in certain point heavy wear
Property.
The above-mentioned connecting-rod mechanism type counting device for circuit breaker operation mechanism and is released in energy storage in circuit breaker operation mechanism
When converting between energy state, rear compression or the reduction upwards of operating mechanism energy-stored spring meeting comparative counting device, thus drive insertion
The pivot pin 302 comparative counting device of operating mechanism energy-stored spring produces displacement, by bar linkage structure, mechanical counter generation is acted on
Power is allowed to rotate, and counts once.
The utility model structure is simple, fixed plate 3 adopts waist round hole design, convenient debugging.Between rocking arm 2 and support 3
Connected using draw ring 4, the aperture of rocking arm 2 and support 3 is more than draw ring diameter, using reasonable tolerance cooperation, ensureing link motion
While flexibly, it is to avoid draw ring 4 affects the reliability of device in certain point heavy wear.Above design makes this device tie
Structure is simple, and dependable performance, it is adaptable to two kinds of mechanical counters clockwise and anticlockwise, has widened the type selecting scope of counter, solution
Determine similar counting device complex structure, the inconvenient problem of installation and debugging.
Brief description
Fig. 1 is that the mounting structure shaft side figure that the utility model is arranged on omnipotent breaker (only draws and is related to this practicality
New omnipotent breaker part-structure, as follows)；
Fig. 2 is the component structural schematic diagram comprising in the utility model；
Fig. 3 is the structural representation in operating mechanism de-energized state for the utility model；
Fig. 4 is the structural representation in operating mechanism energy storage state for the utility model.
In figure reference implication: 1- mechanical counter, 2- rocking arm, 3- fixed plate, 4- draw ring, 301- support, 302- grasps
Make the pivot pin of mechanism's energy-stored spring.
Specific embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 4, further illustrate of the present utility model for open circuit
The connecting-rod mechanism type counting device specific embodiment of device operating mechanism.
It is illustrated in figure 1 the mounting structure shaft side figure that the utility model embodiment is arranged on omnipotent breaker, open circuit
Device operating mechanism includes energy-stored spring, and energy-stored spring is connected to the swivel plate of the main shaft that circuit breaker operation mechanism must have by bearing pin
On.
See Fig. 2, this device includes fixed plate 3, mechanical counter 1, rocking arm 2, draw ring 4 and support 301, mechanical counter 1
It is fixed on circuit breaker operation mechanism by fixed plate 3, one end of rocking arm 2 is connected in the live spindle of mechanical counter 1, separately
One end is connected to one end of draw ring 4, and the other end of draw ring 4 is connected to one end of support 301, and the other end of support 301 is fixed on
One end of the pivot pin 302 of operating mechanism energy-stored spring.
Fixed plate 2 is pacified by sheet metal punching bending right angle configuration, the counter 1 including vertical stationary plane and level
Dress face, fixed plate 3 adopts waist round hole design, stationary plane is fixed on the left side side of operating mechanism by fixed plate by fixing screws
On plate, counter is fixed on counter installed surface by screw.
Rocking arm is shaft-like, and one end has that transverse holes connect draw ring 4, that the other end is milled with axial insertion inward from end is recessed
Groove, the inside of insertion groove has horizontal semicircle groove in order to clamp mechanical counter 1 live spindle, outside insertion groove
Two half parts, have clamping screwed hole and circular hole, are screwed with fishbolt.
Support 301 is that the side of one end of a long rectangular plate is provided with an angle block of right angle, long rectangular plate has installing hole, directly
Draw ring hole is had on the bent plate of angle.
Connected using draw ring 4 between rocking arm 2 and support 3, the aperture of rocking arm 2 and support 3 is more than draw ring diameter, using reasonable
Tolerance fit, while ensureing that link motion is flexible, it is to avoid draw ring 4 affects the reliability of device in certain point heavy wear
Property.
Counter 1 is located at the upper front of the pivot pin 302 of insertion energy-stored spring of operating mechanism, and the support in device is fixed on
The upper end of the pivot pin 302 of insertion energy-stored spring of operating mechanism.
As shown in figure 3, device is when circuit breaker operation mechanism is in de-energized state, draw ring 4 produces thrust to rocking arm 2, makes to shake
Arm is located at the front side of the live spindle of counter 1.
As shown in figure 4, device is when operating mechanism carries out an energy storage, operating mechanism energy-stored spring 3 can comparative counting device 1
Rear compression upwards, thus drive the pivot pin 302 of insertion energy-stored spring to be subjected to displacement.Now, draw ring 4 produces pulling force to rocking arm 2,
Rocking arm is made to be located at the rear side of the live spindle of counter 1.
Described in comprehensive Fig. 3 and Fig. 4, in an energy storage and energy release operation circulation, counter 1 counts once.
The utility model structure is simple, fixed plate 3 adopts waist round hole design, convenient debugging.Between rocking arm 2 and support 3
Connected using draw ring 4, the aperture of rocking arm 2 and support 3 is more than draw ring diameter, using reasonable tolerance cooperation, ensureing link motion
While flexibly, it is to avoid draw ring 4 affects the reliability of device in certain point heavy wear.Above design makes this device tie
Structure is simple, and dependable performance, it is adaptable to two kinds of mechanical counters clockwise and anticlockwise, has widened the type selecting scope of counter, solution
Determine similar counting device complex structure, the inconvenient problem of installation and debugging.
Claims (5)
1. a kind of connecting-rod mechanism type counting device for circuit breaker operation mechanism, described circuit breaker operation mechanism includes energy storage
Spring, energy-stored spring is connected on the swivel plate of main shaft of described circuit breaker operation mechanism by bearing pin, it is characterized in that: described
Connecting-rod mechanism type counting device includes fixed plate (3), mechanical counter (1), rocking arm (2), draw ring (4) and support (301), machinery
Counter is fixed on circuit breaker operation mechanism by fixed plate, and one end of rocking arm is connected to the live spindle of mechanical counter
One end upper, that the other end is connected to draw ring, the other end of draw ring is connected to one end of support, and the other end of support is fixed on operation
Pivot pin (302) one end of mechanism's energy-stored spring.
2. the connecting-rod mechanism type counting device for circuit breaker operation mechanism according to claim 1, is characterized in that: described
Fixed plate (3) by sheet metal punching bending right angle configuration, including the counter installed surface of vertical stationary plane and level, Gu
Waist round hole is adopted to design in fixed board, stationary plane is fixed on the side above described operating mechanism by fixing screws by described fixed plate
On plate, described counter is fixed on described counter installed surface by screw.
3. the connecting-rod mechanism type counting device for circuit breaker operation mechanism according to claim 1, is characterized in that: described
Rocking arm be shaft-like, one end has transverse holes and connects draw ring, the other end and is milled with axial insertion groove inward from end, and insertion is recessed
The inside of groove has horizontal semicircle groove in order to clamp mechanical counter live spindle, two half parts outside insertion groove,
Have clamping screwed hole and circular hole, be screwed with fishbolt.
4. the connecting-rod mechanism type counting device for circuit breaker operation mechanism according to claim 1, is characterized in that: described
Support be that the side of one end of a long rectangular plate is provided with an angle block of right angle, long rectangular plate has installing hole, on angle block of right angle
Have draw ring hole.
5. the connecting-rod mechanism type counting device for circuit breaker operation mechanism according to claim 1, is characterized in that: described
Rocking arm and support aperture be more than draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864251.9U CN205911258U (en) | 2016-08-10 | 2016-08-10 | A link mechanism formula counting assembly for circuit breaker operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864251.9U CN205911258U (en) | 2016-08-10 | 2016-08-10 | A link mechanism formula counting assembly for circuit breaker operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911258U true CN205911258U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620864251.9U Active CN205911258U (en) | 2016-08-10 | 2016-08-10 | A link mechanism formula counting assembly for circuit breaker operating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919252A (en) * | 2017-12-28 | 2018-04-17 | 南京工程学院 | A kind of electromagnetic contactor of tape counter |
-
2016
- 2016-08-10 CN CN201620864251.9U patent/CN205911258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919252A (en) * | 2017-12-28 | 2018-04-17 | 南京工程学院 | A kind of electromagnetic contactor of tape counter |
| CN107919252B (en) * | 2017-12-28 | 2020-12-29 | 南京工程学院 | Electromagnetic contactor with counter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |