CN204464157U - Inflating cabinet breaker operating mechanism - Google Patents

Inflating cabinet breaker operating mechanism Download PDF

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Publication number
CN204464157U
CN204464157U CN201520212762.8U CN201520212762U CN204464157U CN 204464157 U CN204464157 U CN 204464157U CN 201520212762 U CN201520212762 U CN 201520212762U CN 204464157 U CN204464157 U CN 204464157U
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China
Prior art keywords
energy storage
plate
travel switch
operating mechanism
header board
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CN201520212762.8U
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Chinese (zh)
Inventor
徐德敏
伍燕生
赵瑶灵
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Xingji Electric Appliance Group Co ltd
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WENZHOU XINJI ELECTRIC CO Ltd
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Abstract

A kind of inflating cabinet breaker operating mechanism.Solve the action of existing energy storage travel switch control energy storage motor unreliable, insecure problem installed by energy storage travel switch.It draws together header board, middle plate, energy storage motor and rear plate, described middle plate is located between front and rear panels, energy storage axle is provided with between described header board and middle plate, described header board is hinged with travel switch pressing plate, described energy storage axle is provided with gap slot, one end of described travel switch pressing plate and the outer surface of energy storage axle fit, described header board is fixed with the energy storage travel switch be electrically connected with energy storage motor, described travel switch pressing plate has the second place making energy storage travel switch release control energy storage motor stopping action in the primary importance pressing energy storage travel switch and the gap slot falling into energy storage axle.The utility model also has the advantages such as structure is simple, easy for installation, action quick, it is reliable to control, long service life.

Description

Inflating cabinet breaker operating mechanism
Technical field
The utility model relates to a kind of circuit breaker, is specifically related to a kind of inflating cabinet breaker operating mechanism.
Background technology
Operating mechanism is the visual plant in high voltage power transmission and transforming field, is the important component part of primary cut-out, and the breaking-closing operating of primary cut-out is realized by operating mechanism.The operating mechanism of primary cut-out is mainly divided into hydraulic operating and spring operating mechanism two kinds, hydraulic actuating mechanism has point, closing time is short, steady performance, but also there is complex structure, high, the easy leakage of oil of cost, be subject to the shortcomings such as environment for use impact.And there is not Leakage in spring operating mechanism, and have that cost is low, structure is simple, the feature such as stable and reliable for performance, long service life, the circuit breaker being adapted at various electric pressure widely uses, and current spring operating mechanism is in the trend progressively replacing hydraulic actuating mechanism.Existing ABB inflating cabinet breaker operating mechanism, usually need to interlock with isolating switch, namely when isolating switch closes a floodgate, circuit breaker just can carry out breaking-closing operating, and the isolating switch akinesia when breaker closing.It is eccentric position that existing energy storage axle cuts travel switch place, switch place nature during mechanism's gate-dividing state, eccentric position pressure travel switch after energy storage completes, energy storage travel switch controls energy storage motor and stops action, because structural limitations energy storage eccentric shaft position radius is little, after causing energy storage to complete, switching travel switch is unreliable, normally energy storage travel switch is arranged to adjustable, energy storage travel switch is easily loosened and causes mechanism-trouble.
Summary of the invention
Unreliable for solving existing energy storage travel switch control energy storage motor action in background technology, insecure problem installed by energy storage travel switch, and the utility model provides a kind of inflating cabinet breaker operating mechanism.
The technical solution of the utility model is: a kind of inflating cabinet breaker operating mechanism, comprise header board, middle plate, energy storage motor and rear plate, described middle plate is located between front and rear panels, energy storage axle is provided with between described header board and middle plate, described header board is hinged with travel switch pressing plate, described energy storage axle is provided with gap slot, one end of described travel switch pressing plate and the outer surface of energy storage axle fit, described header board is fixed with the energy storage travel switch be electrically connected with energy storage motor, described travel switch pressing plate has the second place making energy storage travel switch release control energy storage motor stopping action in the primary importance pressing energy storage travel switch and the gap slot falling into energy storage axle.
Improve as one of the present utility model, the gap slot on described energy storage axle is V-type groove.
As further improvement of the utility model, the V-type groove on described energy storage axle and the outer surface arc transition of energy storage axle.
As further improvement of the utility model, described middle plate is provided with interlock plate, it is outer and coordinate with the slippage of energy storage axle that described interlock plate is sheathed on energy storage axle, one end of described interlock plate coordinates with combined floodgate semiaxis is spacing, the other end stretches out outside middle plate, and described interlock plate stretches out on the one end outside middle plate and is connected with the plate that coordinate spacing with isolating switch.
As further improvement of the utility model, described plate is connected by screw with interlock plate, and described screw is fixed with extension spring, and described extension spring has the movement tendency that plate and interlock plate are moved downward.
As further improvement of the utility model, the both sides of described screw are equipped with the lead connecting plate and interlock plate.
As further improvement of the utility model, described screw is provided with nut, is provided with sliding sleeve between described nut and plate.
The beneficial effects of the utility model are, energy storage travel switch is fixed on header board, avoid energy storage travel switch to slide and affect energy storage motor action message, energy storage axle arranges gap slot, energy storage travel switch is pressed when mechanism's gate-dividing state, after completing to mechanism's energy storage, travel switch pressing plate is fallen in the gap slot of energy storage axle, thus release energy storage travel switch, reach the object controlling energy storage motor.The utility model also has the advantages such as structure is simple, easy for installation, action quick, it is reliable to control, long service life.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is structural representation when travel switch pressing plate 11 is in primary importance in accompanying drawing 1.
Accompanying drawing 3 is structural representation when travel switch pressing plate 11 is in the second place in accompanying drawing 1.
Accompanying drawing 4 is the structural representation after taking away rear plate 3 in accompanying drawing 1.
Accompanying drawing 5 is the structure enlarged diagram at I place in accompanying drawing 1.
In figure, 1, header board; 11, travel switch pressing plate; 12, energy storage travel switch; 2, middle plate; 3, rear plate; 4, energy storage axle; 41, gap slot; 5, interlock plate; 51, screw; 52, extension spring; 53, lead; 54, nut; 55, sliding sleeve; 6, combined floodgate semiaxis; 7, plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
By Fig. 1 composition graphs 2, 3, 4, shown in 5, a kind of inflating cabinet breaker operating mechanism, comprise header board 1, middle plate 2, energy storage motor and rear plate 3, described middle plate 2 is located between header board 1 and rear plate 3, energy storage axle 4 is provided with between described header board 1 and middle plate 2, described header board 1 is hinged with travel switch pressing plate 11, described energy storage axle 4 is provided with gap slot 41, one end of described travel switch pressing plate 11 and the outer surface of energy storage axle 4 fit, described header board 1 is fixed with the energy storage travel switch 12 be electrically connected with energy storage motor, described travel switch pressing plate 11 has the primary importance of pressing energy storage travel switch 12 (referring to accompanying drawing 2, now be in sub-gate position) and fall into energy storage axle 4 gap slot 41 in make energy storage travel switch 12 release control energy storage motor stop the second place of action (referring to accompanying drawing 3, now be in closing position).Specifically, the gap slot 41 on described energy storage axle 4 is V-type groove.In particular, the V-type groove on described energy storage axle 4 and the outer surface arc transition of energy storage axle.In particular, the outer surface on energy storage axle and V-type groove are in the side arc transition near travel switch pressing plate place.The beneficial effects of the utility model are, energy storage travel switch is fixed on header board, avoid energy storage travel switch to slide and affect energy storage motor action message, energy storage axle arranges gap slot, energy storage travel switch is pressed when mechanism's gate-dividing state, after completing to mechanism's energy storage, travel switch pressing plate is fallen in the gap slot of energy storage axle, thus release energy storage travel switch, reach the object controlling energy storage motor.The utility model also has the advantages such as structure is simple, easy for installation, action quick, it is reliable to control, long service life.
Described middle plate 2 is provided with interlock plate 5, it is outer and coordinate with energy storage axle 4 slippage that described interlock plate 5 is sheathed on energy storage axle 4, one end of described interlock plate 5 coordinates with combined floodgate semiaxis 6 is spacing, the other end stretches out outside middle plate 2, and described interlock plate 5 stretches out on the one end outside middle plate 2 and is connected with the plate 7 that coordinate spacing with isolating switch.Specifically, described plate 7 is connected by screw 51 with interlock plate 5, and described screw 51 is fixed with extension spring 52, and described extension spring 52 has the movement tendency making plate 7 and interlock plate 5 move downward (referring to accompanying drawing 1).In particular, described plate 7 is connected by a screw with interlock plate 5, and making has certain swing between plate 7 and interlock plate 5, not only moves downward by gravity when action, and by extension spring, plate is reliably inserted in isolating switch, make circuit breaker can action.In particular, described plate 7 is split-type structural with interlock plate 5, when isolating switch closes a floodgate, plate and interlock plate down could insert isolating switch under the effect of extension spring and gravity, when isolating switch is opened, extension spring is compressed, and interlock plate carries out spacing to combined floodgate semiaxis, and circuit breaker can not close a floodgate.Specifically, the both sides of described screw 51 are equipped with the lead 53 connecting plate 7 and interlock plate 5.In particular, described screw 51 is provided with nut 54, is provided with sliding sleeve 55 between described nut 54 and plate 7.In particular, edge is folded in the hole that described plate sliding sleeve inserts plate on the outer surface of plate, such structure makes plate 7 and interlock plate 5 there is certain swing space, when isolating switch works, is convenient to extension spring and plate is inserted realization interlocking in isolating switch.
Every technical staff's notice: although the utility model describes according to above-mentioned embodiment; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.

Claims (7)

1. an inflating cabinet breaker operating mechanism, comprise header board (1), middle plate (2), energy storage motor and rear plate (3), described middle plate (2) is located between header board (1) and rear plate (3), energy storage axle (4) is provided with between described header board (1) and middle plate (2), it is characterized in that: described header board (1) is hinged with travel switch pressing plate (11), described energy storage axle (4) is provided with gap slot (41), one end of described travel switch pressing plate (11) and the outer surface of energy storage axle (4) fit, described header board (1) is fixed with the energy storage travel switch (12) be electrically connected with energy storage motor, described travel switch pressing plate (11) has the second place making energy storage travel switch (12) release control energy storage motor stopping action in the primary importance pressing energy storage travel switch (12) and the gap slot (41) falling into energy storage axle (4).
2. inflating cabinet breaker operating mechanism according to claim 1, is characterized in that the gap slot (41) on described energy storage axle (4) is V-type groove.
3. inflating cabinet breaker operating mechanism according to claim 2, is characterized in that the outer surface arc transition of V-type groove on described energy storage axle (4) and energy storage axle.
4. inflating cabinet breaker operating mechanism according to claim 1, it is characterized in that described middle plate (2) is provided with interlock plate (5), described interlock plate (5) is sheathed on energy storage axle (4) and coordinate with energy storage axle (4) slippage outward, one end of described interlock plate (5) coordinates with combined floodgate semiaxis (6) is spacing, the other end stretches out middle plate (2) outward, and described interlock plate (5) stretches out on middle plate (2) one end outward and is connected with the plate (7) that coordinate spacing with isolating switch.
5. inflating cabinet breaker operating mechanism according to claim 4, it is characterized in that described plate (7) is connected by screw (51) with interlock plate (5), described screw (51) is fixed with extension spring (52), and described extension spring (52) has the movement tendency that plate (7) and interlock plate (5) are moved downward.
6. inflating cabinet breaker operating mechanism according to claim 5, is characterized in that the both sides of described screw (51) are equipped with the lead (53) connecting plate (7) and interlock plate (5).
7. inflating cabinet breaker operating mechanism according to claim 5, is characterized in that described screw (51) is provided with nut (54), is provided with sliding sleeve (55) between described nut (54) and plate (7).
CN201520212762.8U 2015-04-10 2015-04-10 Inflating cabinet breaker operating mechanism Active CN204464157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520212762.8U CN204464157U (en) 2015-04-10 2015-04-10 Inflating cabinet breaker operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520212762.8U CN204464157U (en) 2015-04-10 2015-04-10 Inflating cabinet breaker operating mechanism

Publications (1)

Publication Number Publication Date
CN204464157U true CN204464157U (en) 2015-07-08

Family

ID=53671006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520212762.8U Active CN204464157U (en) 2015-04-10 2015-04-10 Inflating cabinet breaker operating mechanism

Country Status (1)

Country Link
CN (1) CN204464157U (en)

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CP03 Change of name, title or address

Address after: No.58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province

Patentee after: XINGJI ELECTRIC APPLIANCE Co.,Ltd.

Address before: 325006, Jixian Road, Wenzhou, Ouhai District, Zhejiang province 12

Patentee before: WENZHOU XINGJI ELECTRIC Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province

Patentee after: Xingji Electric Appliance Group Co.,Ltd.

Country or region after: China

Address before: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province

Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address