CN208767212U - Driving gear of breaker and gas cabinet - Google Patents
Driving gear of breaker and gas cabinet Download PDFInfo
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- CN208767212U CN208767212U CN201821535197.9U CN201821535197U CN208767212U CN 208767212 U CN208767212 U CN 208767212U CN 201821535197 U CN201821535197 U CN 201821535197U CN 208767212 U CN208767212 U CN 208767212U
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- breaker
- connecting lever
- driving gear
- connecting rod
- adjutage
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Abstract
The utility model provides a kind of driving gear of breaker and gas cabinet, the driving gear of breaker includes rack, the first connecting lever, first connecting rod, the second connecting lever, second connecting rod and third connecting lever, first connecting lever is fixedly connected with the output shaft of breaker, the both ends of first connecting rod are rotatablely connected with the first connecting lever and the second connecting lever respectively, second connecting lever is rotationally connected with rack, the both ends of second connecting rod are rotationally connected with the second connecting lever and third connecting lever respectively, and third connecting lever is fixedly connected with the operating shaft of breaker.Driving gear of breaker and gas cabinet provided by the utility model, driving gear of breaker is connected with the output shaft of operating mechanism, the operating shaft of breaker and breaker, the movement of the output shaft of breaker drives driving gear of breaker and the movement of breaker operator axis, solves the problems, such as that mechanism is unmatched.
Description
Technical field
The utility model belongs to technical field of electric equipment, more specifically, be related to a kind of driving gear of breaker and
Gas cabinet.
Background technique
Gas cabinet is switchgear of new generation, and high voltage device such as bus, breaker, disconnecting switch etc., which is sealed in, to be had
In the shell of the sulfur hexafluoride gas of lower pressure or other insulating gas.The main switch of gas cabinet can both use permanent magnetic motor
Structure vacuum circuit breaker can also use the vacuum circuit breaker of spring mechanism, be suitable for power distribution automation.The main switch of gas cabinet is logical
Cross operating mechanism control.
In environment-friendly type gas cabinet, output shaft of circuit breaker directly drives the switch inside gas cabinet, is unable to drive gas cabinet
The operating shaft in outside, and the operating shaft of breaker is set to the side of operating mechanism, Conventional mechanisms can not be installed, and may not apply to ring
In guarantor's type gas cabinet.
Utility model content
The purpose of this utility model is to provide a kind of driving gear of breaker, to solve open circuit existing in the prior art
Device output shaft directly drives the switch inside gas cabinet, and it is unmatched to be unable to drive mechanism caused by the operating shaft on the outside of gas cabinet
Technical problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of driving gear of breaker, is used for
Be sequentially connected operating mechanism and breaker, which is characterized in that and the output shaft of the breaker and the operating mechanism are sequentially connected,
The driving gear of breaker includes:
The operating shaft of rack, the output shaft of the breaker and the breaker is arranged in the rack；
First connecting lever is fixedly connected with the output shaft of the breaker；
First connecting rod, both ends are rotationally connected with first connecting lever and the second connecting lever respectively；
Second connecting lever is rotationally connected with the rack；
Second connecting rod, both ends are rotationally connected with second connecting lever and third connecting lever respectively；
Third connecting lever is fixedly connected with the operating shaft of the breaker.
Further, the first connecting rod is offered close to first connecting lever side for avoiding the operating mechanism
Evacuation opening.
It further, further include the rotation axis being connect with the gantry rotation, second connecting lever is fixed on the rotation
Axis.
Further, the quantity of second connecting lever is two, and one end of the first connecting rod, the second connecting rod
One end is located between two second connecting levers.
Further, second connecting lever has the first adjutage and the second adjutage that are mutually permanently connected, and described the
It is arranged between the extending direction of one adjutage and the extending direction of second adjutage in angle, first adjutage and institute
First connecting rod rotation connection is stated, second adjutage and the second connecting rod are rotatablely connected.
Further, first adjutage and second adjutage are integrally formed.
Further, the second connecting rod includes the first screw rod, long nut and the second screw rod, first screw rod, described
Second screw rod is threadedly connected to the both ends of the long nut respectively, and first screw rod and second connecting lever are rotatablely connected, institute
It states the second screw rod and the third connecting lever is rotatablely connected.
The another object of the utility model is to provide a kind of gas cabinet, including above-mentioned driving gear of breaker, also wrap
Cabinet, breaker and operating mechanism are included, the rack is fixed on the side of the cabinet, and the breaker is set to the cabinet
Inside, the operating mechanism and the driving gear of breaker are set to the same side of the cabinet, the output shaft of the breaker
It is fixedly connected with the operating mechanism.
Further, the operating mechanism includes the 4th connecting lever for being fixed on the output shaft of circuit breaker, and described first turns
Arm is parallel to each other with the 4th connecting lever.
Further, first connecting lever is fixedly connected with the 4th connecting lever by pin shaft.
The beneficial effect of driving gear of breaker and gas cabinet provided by the utility model is: compared with prior art,
The utility model driving gear of breaker is connected with the output shaft of operating mechanism, the operating shaft of breaker and breaker, open circuit
The movement of the output shaft of device drives driving gear of breaker and the movement of breaker operator axis.When closing a floodgate, the movement of operating mechanism
First connecting rod rotation, first connecting rod can be driven to drive the rotation of the second connecting lever, drive eventually by third connecting lever by the first connecting lever
The operating shaft of breaker rotates, to control breaker closing；In separating brake, the movement drive first connecting rod rotation of operating mechanism,
First connecting rod drives the rotation of the second connecting lever, the operating shaft of breaker is driven to rotate eventually by third connecting lever, makes breaker open operation.
In this way, output shaft of circuit breaker can drive the operating shaft in outside to move by the transmission mechanism, solve the problems, such as that mechanism is unmatched.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of gas cabinet provided by the embodiment of the utility model；
Fig. 2 is the partial structure diagram of gas cabinet provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram one of driving gear of breaker provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram two of driving gear of breaker provided by the embodiment of the utility model；
Fig. 5 is the structural scheme of mechanism of operating mechanism used by the utility model embodiment.
Wherein, each appended drawing reference in figure:
1- cabinet；2- operating mechanism；The 4th connecting lever of 21-；3- driving gear of breaker；31- rack；The first connecting lever of 32-；
33- first connecting rod；330- evacuation opening；The second connecting lever of 34-；The first adjutage of 341-；The second adjutage of 342-；35- second connects
Bar；The first screw rod of 351-；The second screw rod of 352-；353- long nut；36- third connecting lever；37- rotation axis；4- breaker；41- is disconnected
Road device output shaft；42- breaker operator axis.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Figure 2 together to Fig. 5, now driving gear of breaker provided by the utility model is illustrated.The open circuit
Device transmission mechanism 3, for operating mechanism 2 and the breaker 4 of being sequentially connected, operating mechanism 2 is controllable by the driving gear of breaker 3
The separating brake of breaker 4 processed can also control the automatic closing of breaker 4 by the driving gear of breaker 3.The breaker driver
Structure 3 includes rack 31, the first connecting lever 32, first connecting rod 33, the second connecting lever 34, second connecting rod 35 and third connecting lever 36.Breaker 4
Output shaft 41 and the operating shaft 42 of breaker 4 be arranged in rack 31, the output of breaker 4 is controlled by its output shaft 41.Into
When row closing operation, operating mechanism 2 drives the operating shaft 42 of breaker 4 to close a floodgate by driving gear of breaker 3, needs separating brake
When, operating mechanism 2 drives 42 separating brake of operating shaft of breaker 4 by driving gear of breaker 3.First connecting lever 32 and breaker 4
Output shaft 41 be fixedly connected, the first connecting lever 32 can be sheathed on the output shaft 41 of breaker 4, the both ends of first connecting rod 33 difference
It is rotationally connected with the first connecting lever 32 and the second connecting lever 34, the second connecting lever 34 is rotationally connected with rack 31, the both ends of second connecting rod 35
It is rotationally connected with the second connecting lever 34 and third connecting lever 36 respectively, third connecting lever 36 is fixedly connected with the operating shaft 42 of breaker 4, the
Three connecting levers 36 can be sheathed on the output shaft 41 of breaker 4.The output shaft 41 of breaker 4 and operating mechanism 2 are sequentially connected, can be by
Operating mechanism 2 drives rotation.The rotation of the output shaft 41 of breaker 4 drives the rotation of the first connecting lever 32, to successively drive first
Connecting rod 33, the second connecting lever 34, second connecting rod 35 and third connecting lever 36 rotate, due to the operating shaft of third connecting lever 36 and breaker 4
42 are fixedly connected, then the rotation of output shaft of circuit breaker 41 drives 42 turns of operating shaft of breaker 4 by the breaker drive mechanism
It is dynamic, realize separating brake and closing operation.The operating shaft 42 and operating mechanism 2 of existing breaker 4 are coaxially disposed, breaker 4 it is defeated
Shaft 41 directly drives the switch inside gas cabinet, is unable to drive the operating shaft 42 of breaker 4, the driving gear of breaker 3
Setting, on the one hand solves the problems, such as that mechanism is unmatched, the insulation distance between breaker 4 is on the other hand increased, original
Operating mechanism 2 on the basis of, realize left and right transmission mode.
Driving gear of breaker provided by the utility model, compared with prior art, the utility model breaker driver
Structure is connected with the output shaft 41 of operating mechanism 2, the operating shaft 42 of breaker 4 and breaker 4, the output shaft 41 of breaker 4
Movement drives driving gear of breaker 3 and breaker operator axis 42 to move.When closing a floodgate, the movement of operating mechanism 2 can be by the
One connecting lever 32 drives the rotation of first connecting rod 33, first connecting rod 33 to drive the rotation of the second connecting lever 34, eventually by 36 band of third connecting lever
The operating shaft 42 of dynamic breaker 4 rotates, to control the combined floodgate of breaker 4；In separating brake, the movement of operating mechanism 2 drives first to connect
The rotation of bar 33, first connecting rod 33 drive the rotation of the second connecting lever 34, drive the operating shaft 42 of breaker 4 eventually by third connecting lever 36
Rotation, makes 4 separating brake of breaker.In this way, 4 output shaft 41 of breaker can drive the operating shaft 42 in outside to transport by the transmission mechanism
It is dynamic, solve the problems, such as that mechanism is unmatched.
Referring to Fig. 2, a kind of specific embodiment as driving gear of breaker provided by the utility model, first connects
Bar 33 offers the evacuation opening 330 for avoiding operation mechanism 2 close to 32 side of the first connecting lever.Operating mechanism 2 and breaker
Transmission mechanism 3 is set to the ipsilateral of rack 31, and in order to avoid first connecting rod 33 collides in rotation with operating mechanism 2, first connects
Evacuation opening 330 is offered on bar 33, evacuation opening 330 can be in the movement of the 4th connecting lever 21 in arc line shaped, with operating mechanism 2
Track is adapted, and is reduced evacuation opening 330 as far as possible, is guaranteed the intensity of first connecting rod 33.The both ends of first connecting rod 33 and first
Connecting lever 32 and the rotation connection of the second connecting lever 34, the first connecting lever 32, first connecting rod 33 and the second connecting lever 34 collectively constitute a crank
Link mechanism, so that the rotation of the first connecting lever 32 drives the rotation of the second connecting lever 34.
Referring to Fig. 3, a kind of specific embodiment as driving gear of breaker provided by the utility model, the open circuit
Device transmission mechanism further includes the rotation axis 37 being rotatablely connected with rack 31, and the second connecting lever 34 is fixed on the rotation axis 37.Rotation
Axis 37 can be installed on the side of rack 31 by fixing pieces such as fixed frames, and rotation axis 37 can be freely rotated relative to rack 31.?
In one embodiment, the second connecting lever 34 is sheathed in rotation axis 37, and the opposite rack 31 of the second connecting lever 34 is freely rotated.?
In another embodiment, the second connecting lever 34 is integrally formed with rotation axis 37, and the second connecting lever 34 rotates together with rotation axis 37.
Referring to Fig. 3, a kind of specific embodiment as driving gear of breaker provided by the utility model, second is turned
The quantity of arm 34 be two, and one end of one end of first connecting rod 33, second connecting rod 35 be located in two the second connecting levers 34 it
Between.Specifically, the second connecting lever 34 is plate-like, and two 34 parallel interval of the second connecting lever settings, first connecting rod 33 and second connecting rod
35 by pin shaft and the rotation connection of the second connecting lever 34, and pin shaft sequentially passes through one of them second connecting lever 34, first connecting rod 33/ the
Two connecting rods 35, another second connecting lever 34.The quantity of third connecting lever 36 can also be two, and the other end of second connecting rod 35 is located in
Between two third connecting levers 36, second connecting rod 35 is connected with two third connecting levers 36 also by pin shaft.
Fig. 3 and Fig. 4 is please referred to, as a kind of specific embodiment of driving gear of breaker provided by the utility model,
Second connecting lever 34 has the first adjutage 341 and the second adjutage 342 being mutually permanently connected, the extension of the first adjutage 341
It is arranged between direction and the extending direction of the second adjutage 342 in angle, the first adjutage 341 connects with the rotation of first connecting rod 33
It connects, the second adjutage 342 is rotatablely connected with second connecting rod 35.The extending direction of first adjutage 341 is turning for the second connecting lever 34
The line direction of axis center and 33 rotating joint of first connecting rod, the extending direction of the second adjutage 342 are the second connecting lever 34
The line direction of spindle central and 35 rotating joint of second connecting rod.The setting of first adjutage 341 and the second adjutage 342 is contracted
Short the distance between breaker operating shaft 42 and the second connecting lever 34, output shaft 41 and operation convenient for connection transmission breaker 4
Axis 42.Optionally, the first connecting lever 32 and the second connecting lever 34 are integrally formed, and the second connecting lever 34 is plate-like.
Fig. 3 and Fig. 4 is please referred to, as a kind of specific embodiment of driving gear of breaker provided by the utility model,
Second connecting rod 35 includes the first screw rod 351, long nut 353 and the second screw rod 352, the first screw rod 351, the second screw rod 352 difference
The both ends of long nut 353 are threadedly connected to, the first screw rod 351 and the second connecting lever 34 are rotatablely connected, and the second screw rod 352 is turned with third
Arm 36 is rotatablely connected.The length of second connecting rod 35 can be adjusted by the first screw rod 351 and the second screw rod 352, rotate the first screw rod
351 and second screw rod 352 length of the end of the first screw rod 351 and the second screw rod 352 beyond long nut 353 can be changed, thus
The entire length for adjusting second connecting rod 35 makes the driving gear of breaker 3 be suitable for the gas cabinet of various models.In other implementations
In example, second connecting rod 35 may also be configured to two connecting rods being slidably connected, and the opposite position of two connecting rods is fixed by locking member
It sets, realizes that the length of second connecting rod 35 is adjustable.
Referring to Fig. 1, the utility model also provides a kind of gas cabinet, which includes cabinet 1, breaker 4 and operation
Mechanism 2, rack 31 are fixed on the side of cabinet 1, and breaker 4 is set to the inside of cabinet 1, operating mechanism 2 and breaker driver
Structure 3 is set to the same side of cabinet 1, and the output shaft 41 of breaker 4 is fixedly connected with operating mechanism 2.Optionally, rack 31 is vertical
Plate, and rack 31 is one of side plate of cabinet 1, then operating mechanism 2 and driving gear of breaker 3 set on the outer of cabinet 1
Side, and be arranged close to 31 side of rack.
Gas cabinet provided by the utility model, using above-mentioned driving gear of breaker, driving gear of breaker 3 and behaviour
The output shaft 41 for making mechanism 2, the operating shaft 42 of breaker 4 and breaker 4 is connected, the movement band of the output shaft 41 of breaker 4
Dynamic driving gear of breaker 3 and breaker operator axis 42 move.When closing a floodgate, the movement of operating mechanism 2 can pass through the first connecting lever
32 drive first connecting rod 33 rotations, first connecting rod 33 drive the rotation of the second connecting lever 34, drive open circuit eventually by third connecting lever 36
The operating shaft 42 of device 4 rotates, to control the combined floodgate of breaker 4；In separating brake, the movement of operating mechanism 2 drives 33 turns of first connecting rod
Dynamic, first connecting rod 33 drives the rotation of the second connecting lever 34, the operating shaft 42 of breaker 4 is driven to rotate eventually by third connecting lever 36,
Make 4 separating brake of breaker.In this way, output shaft of circuit breaker 41 can drive the operating shaft 42 in outside to move by the transmission mechanism, solve
Mechanism unmatched problem.
Further, referring to Fig. 5, a kind of specific embodiment as gas cabinet provided by the utility model, operation
Mechanism 2 includes the 4th connecting lever 21 for being fixed on output shaft of circuit breaker 41, and the first connecting lever 32 is parallel to each other with the 4th connecting lever 21, and first
Connecting lever 32 and the 4th connecting lever 21 are spaced apart from each other, and one end of first connecting rod 33 is located between the first connecting lever 32 and the 4th connecting lever 21,
Evacuation opening 330 on first connecting rod 33 is for avoiding the 4th connecting lever 21.Specifically, the first connecting lever 32 and the 4th connecting lever 21 cover
On output shaft of circuit breaker 41, the first connecting lever 32 is fixedly connected with the 4th connecting lever 21.Wherein the first connecting lever 32 and the 4th connecting lever
21 can be fixedly connected by pin shaft.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. driving gear of breaker, for operating mechanism and the breaker of being sequentially connected, which is characterized in that the output of the breaker
Axis and the operating mechanism are sequentially connected, and the driving gear of breaker includes:
The operating shaft of rack, the output shaft of the breaker and the breaker is arranged in the rack；
First connecting lever is fixedly connected with the output shaft of the breaker；
First connecting rod, both ends are rotationally connected with first connecting lever and the second connecting lever respectively；
Second connecting lever is rotationally connected with the rack；
Second connecting rod, both ends are rotationally connected with second connecting lever and third connecting lever respectively；
Third connecting lever is fixedly connected with the operating shaft of the breaker.
2. driving gear of breaker as described in claim 1, it is characterised in that: the first connecting rod is close to first connecting lever
Side offers the opening of the evacuation for avoiding the operating mechanism.
3. driving gear of breaker as described in claim 1, it is characterised in that: further include turn being connect with the gantry rotation
Moving axis, second connecting lever are fixed on the rotation axis.
4. driving gear of breaker as described in claim 1, it is characterised in that: the quantity of second connecting lever is two, and
One end of the first connecting rod, the second connecting rod one end be located between two second connecting levers.
5. driving gear of breaker as described in claim 1, it is characterised in that: second connecting lever, which has, to be mutually permanently connected
The first adjutage and the second adjutage, the extending direction of the extending direction of first adjutage and second adjutage it
Between be arranged in angle, first adjutage and the first connecting rod are rotatablely connected, and second adjutage and described second connects
Bar rotation connection.
6. driving gear of breaker as claimed in claim 5, it is characterised in that: first adjutage and described second extends
Arm is integrally formed.
7. driving gear of breaker as described in claim 1, it is characterised in that: the second connecting rod includes the first screw rod, length
Nut and the second screw rod, first screw rod, second screw rod are threadedly connected to the both ends of the long nut respectively, and described
One screw rod and second connecting lever are rotatablely connected, and second screw rod and the third connecting lever are rotatablely connected.
8. gas cabinet, it is characterised in that: including the described in any item driving gear of breaker of claim 1-7, further include cabinet,
Breaker and operating mechanism, the rack are fixed on the side of the cabinet, and the breaker is set to the inside of the cabinet, institute
It states operating mechanism and the driving gear of breaker is set to the same side of the cabinet, the output shaft of the breaker and the behaviour
It is fixedly connected as mechanism.
9. gas cabinet as claimed in claim 8, it is characterised in that: the operating mechanism includes being fixed on the breaker output
4th connecting lever of axis, first connecting lever are parallel to each other with the 4th connecting lever.
10. gas cabinet as claimed in claim 9, it is characterised in that: first connecting lever and the 4th connecting lever pass through pin shaft
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535197.9U CN208767212U (en) | 2018-09-19 | 2018-09-19 | Driving gear of breaker and gas cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821535197.9U CN208767212U (en) | 2018-09-19 | 2018-09-19 | Driving gear of breaker and gas cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767212U true CN208767212U (en) | 2019-04-19 |
Family
ID=66136928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821535197.9U Active CN208767212U (en) | 2018-09-19 | 2018-09-19 | Driving gear of breaker and gas cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059237A (en) * | 2020-01-02 | 2020-04-24 | 中车株洲电力机车有限公司 | Speed change mechanism and vacuum circuit breaker |
-
2018
- 2018-09-19 CN CN201821535197.9U patent/CN208767212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059237A (en) * | 2020-01-02 | 2020-04-24 | 中车株洲电力机车有限公司 | Speed change mechanism and vacuum circuit breaker |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Transmission mechanism of circuit breaker and gas cabinet Effective date of registration: 20210610 Granted publication date: 20190419 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: RAFFLES POWER ELECTRONIC EQUIPMENT (SHENZHEN) Co.,Ltd. Registration number: Y2021440020038 |