CN204189736U - Breaker energy storage device - Google Patents
Breaker energy storage device Download PDFInfo
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- CN204189736U CN204189736U CN201420652074.9U CN201420652074U CN204189736U CN 204189736 U CN204189736 U CN 204189736U CN 201420652074 U CN201420652074 U CN 201420652074U CN 204189736 U CN204189736 U CN 204189736U
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Abstract
The utility model relates to a kind of breaker energy storage device, comprise left plate and right plate, feature is: described left plate is connected the first axle with the top of right plate, left plate is connected energy storage axle with the bottom of right plate, switching-in spring is connected between first axle and energy storage axle, energy storage axle is installed gear wheel, second piece and cam, cam arranges bearing pin, second piece of outer circumference surface is provided with breach; Described gear wheel and second piece of one side be adjacent to arrange the 3rd piece, 3rd piece of inner surface is close to second piece of outer circumference surface, the head end of the 3rd piece coordinates with the breach on second piece, and the tail end arranged outside lug boss of the 3rd piece, arranges torsion spring respectively at the afterbody of the 3rd piece; Install and gear wheel meshed gears axle below described energy storage axle, install the second axle and screw rod above energy storage axle, screw rod is installed pallet and first piece, the lower end of first piece contacts with the lateral surface of the 3rd piece; The utility model can ensure that switching-in spring stretches and put in place, and can play a protective role to bearing pin.
Description
Technical field
The utility model relates to a kind of breaker energy storage device, especially a kind of for the energy storage device in primary cut-out operating process.
Background technology
The energy storage device of circuit breaker is mainly used in combined floodgate or tripping spring to stretch, and makes it to have corresponding potential energy, and its main purpose reduces the electric arc life period of combined floodgate or separating brake, reaches the object of rapid arc extinguishing.Existing breaker energy storage device adopts manual or electronic two kinds of modes to drive energy storage axle to rotate mostly, is stretched close a floodgate or tripping spring by energy storage axle.The rotational angle of energy storage axle is limited by the bearing pin be arranged on energy storage axis cam, but often there will be the error of calculation due to rotational angle at present, causes energy storage axle to rotate excessive or too small; When energy storage axle rotational angle is too small, spring elongation is not in place; When energy storage axle rotational angle is excessive, just easily there is the impaired situation of bearing pin.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of breaker energy storage device, ensures that switching-in spring stretches and put in place, and can play a protective role to bearing pin.
According to the technical scheme that the utility model provides, a kind of breaker energy storage device, comprise left plate and right plate, feature is: connect the first axle between described left plate and the top of right plate, energy storage axle is connected between left plate and the bottom of right plate, install spring hanging plate in the end of the first axle by bearing, by bearing, lower spring link plate is installed in energy storage shaft end portion, between upper spring link plate and lower spring link plate, connects switching-in spring; Described energy storage axle is installed gear wheel assembling, second piece and cam, and second piece is fixed on energy storage axle respectively by key with cam, cam arranges bearing pin, the outer circumference surface of second piece is provided with breach; The assembling of described gear wheel comprises the gear wheel be arranged on by bearing on energy storage axle, the side of gear wheel and second piece are adjacent to, the side that gear wheel and second piece are adjacent to arranges multiple rotary 3rd piece by jump ring, the inner surface of the 3rd piece is the arc that matches with second piece of outer circumference surface and the inner surface of the 3rd piece is close to the outer circumference surface of second piece, the head end shape of the 3rd piece matches with the breach on second piece of outer circumference surface, the tail end arranged outside lug boss of the 3rd piece, the surface of this lug boss is circular arc; Arrange torsion spring respectively at the afterbody of described 3rd piece, the aperture on gear wheel is caught in one end of torsion spring, and the other end of torsion spring is arranged in the elongate slots of the 3rd piece of afterbody and withstands the tail end of the 3rd piece, and elongate slots is arranged along the radial direction of gear wheel; Above described energy storage axle, the second axle and screw rod are installed, screw rod installs pallet; Described second axle and screw rod fix first piece, the lower end of first piece extends in the radius of gear wheel, contact with the lateral surface of the 3rd piece; Install gear shaft by bearing between left plate below described energy storage axle and right plate, gear shaft installs energy accumulation handle and pinion respectively by unilateral bearing, and gear shaft engages with gear wheel.
Further, install energy storage motor in the bottom of described right plate, the gear of energy storage motor clutch end engages with pinion.
Further, the excircle of described 3rd piece along second piece is uniformly distributed.
Breaker energy storage device described in the utility model, can ensure that switching-in spring stretches and put in place, and can play a protective role to bearing pin, when preventing energy storage axle rotational angle excessive, break bearing pin.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation after described switching-in spring stretches.
Fig. 3 is the structural representation of described gear wheel assembling.
Fig. 4 is the partial enlarged drawing of Fig. 1.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to 4: described breaker energy storage device comprise left plate 1, right plate 2, first axle 3, switching-in spring 4,5, first piece 6, energy storage axle, pallet 7, second axle 8, screw rod 9, second piece 10, gear wheel assembling 11, energy storage motor 12, cam 13, gear shaft 14, pinion 15, energy accumulation handle 16, torsion spring 17, gear wheel 18, the 3rd piece 19, upper spring link plate 20, lower spring link plate 21, bearing pin 22, breach 23, lug boss 24, jump ring 25, elongate slots 26 etc.
As shown in Figure 1 and Figure 2, the utility model comprises left plate 1 and right plate 2, the first axle 3 is connected between the top of left plate 1 and right plate 2, energy storage axle 5 is connected between the bottom of left plate 1 and right plate 2, spring hanging plate 20 is installed by bearing in the end of the first axle 3, by bearing, lower spring link plate 21 is installed in energy storage axle 5 end, between upper spring link plate 20 and lower spring link plate 21, connects switching-in spring 4; Described energy storage axle 5 is installed gear wheel assembling, and 11, second piece 10 and 13, second piece 10, cam and cam 13 are fixed on respectively by key on energy storage axle 5, cam 13 arranges bearing pin 22, the outer circumference surface of second piece 10 is provided with breach 23;
As Fig. 3, shown in Fig. 4, described gear wheel assembling 11 comprises the gear wheel 18 be arranged on by bearing on energy storage axle 5, the side of gear wheel 18 and second piece 10 are adjacent to, the side that gear wheel 18 and second piece 10 are adjacent to arranges multiple rotary 3rd piece 19 by jump ring 25, the excircle of the 3rd piece 19 along second piece 10 is uniformly distributed, the inner surface of the 3rd piece 19 is the arc matched with second piece of 10 outer circumference surface, and the inner surface of the 3rd piece 19 is close to the outer circumference surface of second piece 10, the head end shape of the 3rd piece 19 matches with the breach 23 on second piece of 10 outer circumference surface, the tail end arranged outside lug boss 24 of the 3rd piece 19, the surface of this lug boss 24 is circular arc, at the afterbody of described 3rd piece 19, torsion spring 17 is set respectively, the aperture on gear wheel 18 is caught in one end of torsion spring 17, the other end of torsion spring 17 is arranged in the elongate slots 26 of the 3rd piece of 19 afterbodys and withstands the tail end of the 3rd piece 19, and elongate slots 26 is arranged along the radial direction of gear wheel 18, in use, the head end of the 3rd piece 19 and tail end can realize swinging by jump ring 25, and one end of torsion spring 17 can be movable in elongate slots 26, and withstand the tail end of the 3rd piece 19, makes the 3rd piece 19 to reply initial position, as shown in Figure 1 and Figure 2, install the second axle 8 and screw rod 9, screw rod 9 is installed pallet 7 above described energy storage axle 5, pallet 7 can contact with the bearing pin 22 on cam 13, plays buffering and spacing effect,
As shown in Figure 1 and Figure 2, described second axle 8 and screw rod 9 fix first piece 6, the lower end of first piece 6 extends in the radius of gear wheel 18, contact with the lateral surface of the 3rd piece 19, when gear wheel 18 rotates, first piece 6 by the lug boss 24 outside promotion the 3rd piece of 19 tail ends, make the tail end of the 3rd piece 19 to the pivot of gear wheel 18, thus the head end of the 3rd piece 19 swings to the excircle direction of gear wheel 18, now, the head end of the 3rd piece 19 is then deviate from by the breach 23 on second piece of 10 outer circumference surface;
As shown in Figure 1 and Figure 2, the left plate 1 below described energy storage axle 5 and between right plate 2 by bearing install gear shaft 14, gear shaft 14 installs energy accumulation handle 16 and pinion 15 respectively by unilateral bearing HF2016, and gear shaft 14 engages with gear wheel 18;
As shown in Figure 1 and Figure 2, install energy storage motor 12 in the bottom of described right plate 2, the gear of energy storage motor 12 clutch end engages with pinion 15.
The course of work of the present utility model:
A during () initial condition, as shown in Figure 1, switching-in spring 4 is installed between the first axle 3 and energy storage axle 5 by upper spring link plate 20 and lower spring link plate 21, the pulling force of switching-in spring 4 makes energy storage axle 5 be in initial position as shown in Figure 1;
B () energy accumulation handle 16 or energy storage motor 12 action, be delivered to gear shaft 14 via the unilateral bearing in the unilateral bearing in energy accumulation handle 16 or pinion 15, be delivered to gear wheel assembling 11 via gear shaft 14; Gear wheel assembling 11 starts after actions, on gear wheel 18 the 3rd piece 19 of assembling under the effect of torsion spring 17 pressure, the head end of the 3rd piece 19 slips in the breach 23 on second piece of 10 outer circumference surface gradually, thus drives second piece 10 and rotate.Be rigidly connected by key and energy storage axle 5 again for second piece 10, so energy storage axle 5 starts to rotate simultaneously, pull switching-in spring, energy storage starts thereupon;
C () as shown in Figure 2, switching-in spring 4 is stretched peak under the drive of energy storage axle 5, now the 3rd piece 19 under the stop of first piece 6, deviate from from the breach 23 of second piece 10, energy accumulation handle 16 or pinion 15 still can drive gear wheel to assemble and 11 freely to rotate.While energy storage axle 5 rotates under the drive of switching-in spring 4, drive rigidly connected cam 13 on it to rotate, the bearing pin 22 on it props up pallet 7 to be stopped.After cam 13 rotates and stops, energy storage axle 5 rotates and stops thereupon, and switching-in spring 4 stop motion, now energy storage puts in place.
Claims (3)
1. a breaker energy storage device, comprise left plate (1) and right plate (2), it is characterized in that: between the top of described left plate (1) and right plate (2), connect the first axle (3), energy storage axle (5) is connected between the bottom of left plate (1) and right plate (2), spring hanging plate (20) is installed by bearing in the end of the first axle (3), by bearing, lower spring link plate (21) is installed in energy storage axle (5) end, between upper spring link plate (20) and lower spring link plate (21), connects switching-in spring (4), (11), second piece (10) and cam (13) is assembled at the upper gear wheel of installing of described energy storage axle (5), second piece (10) and cam (13) are fixed on energy storage axle (5) respectively by key, cam (13) arranges bearing pin (22), the outer circumference surface of second piece (10) is provided with breach (23), described gear wheel assembling (11) comprises the gear wheel (18) be arranged on by bearing on energy storage axle (5), side and second piece (10) of gear wheel (18) are adjacent to, the side that gear wheel (18) and second piece (10) are adjacent to arranges multiple rotary 3rd piece (19) by jump ring (25), the inner surface of the 3rd piece (19) is the arc matched with second piece of (10) outer circumference surface, and the inner surface of the 3rd piece (19) is close to the outer circumference surface of second piece (10), the head end shape of the 3rd piece (19) matches with the breach (23) on second piece of (10) outer circumference surface, the tail end arranged outside lug boss (24) of the 3rd piece (19), the surface of this lug boss (24) is circular arc, at the afterbody of described 3rd piece (19), torsion spring (17) is set respectively, the aperture on gear wheel (18) is caught in one end of torsion spring (17), the other end of torsion spring (17) is arranged in the elongate slots (26) of the 3rd piece of (19) afterbody and withstands the tail end of the 3rd piece (19), and elongate slots (26) is arranged along the radial direction of gear wheel (18), in the top of described energy storage axle (5), the second axle (8) and screw rod (9) are installed, screw rod (9) is installed pallet (7), described second axle (8) and screw rod (9) are fixed first piece (6), and the lower end of first piece (6) extends in the radius of gear wheel (18), contacts with the lateral surface of the 3rd piece (19), between the left plate (1) and right plate (2) of described energy storage axle (5) below, by bearing, gear shaft (14) is installed, gear shaft (14) installs energy accumulation handle (16) and pinion (15) respectively by unilateral bearing, and gear shaft (14) engages with gear wheel (18).
2. breaker energy storage device as claimed in claim 1, is characterized in that: install energy storage motor (12) in the bottom of described right plate (2), the gear of energy storage motor (12) clutch end engages with pinion (15).
3. breaker energy storage device as claimed in claim 1, is characterized in that: described 3rd piece (19) are uniformly distributed along the excircle of second piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652074.9U CN204189736U (en) | 2014-11-03 | 2014-11-03 | Breaker energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652074.9U CN204189736U (en) | 2014-11-03 | 2014-11-03 | Breaker energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189736U true CN204189736U (en) | 2015-03-04 |
Family
ID=52621712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652074.9U Expired - Fee Related CN204189736U (en) | 2014-11-03 | 2014-11-03 | Breaker energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356210A (en) * | 2016-10-17 | 2017-01-25 | 博耳(无锡)电力成套有限公司 | Energy saving device for breaker |
| CN106449305A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker energy storage operating mechanism |
| CN107887239A (en) * | 2017-12-06 | 2018-04-06 | 陕西宇光电气有限公司 | A kind of breaker energy storage gear drive |
-
2014
- 2014-11-03 CN CN201420652074.9U patent/CN204189736U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449305A (en) * | 2015-08-04 | 2017-02-22 | 浙江正泰电器股份有限公司 | Circuit breaker energy storage operating mechanism |
| CN106356210A (en) * | 2016-10-17 | 2017-01-25 | 博耳(无锡)电力成套有限公司 | Energy saving device for breaker |
| CN107887239A (en) * | 2017-12-06 | 2018-04-06 | 陕西宇光电气有限公司 | A kind of breaker energy storage gear drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20191103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |