CN207542161U - A kind of circuit breaker operation mechanism - Google Patents
A kind of circuit breaker operation mechanism Download PDFInfo
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- CN207542161U CN207542161U CN201721612485.5U CN201721612485U CN207542161U CN 207542161 U CN207542161 U CN 207542161U CN 201721612485 U CN201721612485 U CN 201721612485U CN 207542161 U CN207542161 U CN 207542161U
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- side plate
- mechanism side
- connector
- tripping spring
- fixed part
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Abstract
A kind of circuit breaker operation mechanism, including mechanism side plate（1）, energy storage component（3）, link assembly and shaft（2）；It is characterized in that：Further include at least one tripping spring component（4）, a pair of of mechanism side plate（1）In any mechanism side plate as the first mechanism side plate（1）, tripping spring component（4）It is set to the first mechanism side plate（1）Outside, shaft（2）Across the first mechanism side plate（1）Axis body on correspond to tripping spring component（4）One end be equipped with the first fixed part, and the first mechanism side plate（1）It is upper to correspond to tripping spring component（4）The other end sets the second fixed part, tripping spring component（4）One end connect with the first fixed part, the other end is connect with the second fixed part.Tripping spring component is installed on the outside of the mechanism side plate of breaker by the utility model, both the design arrangement conducive to tripping spring component and replacement, and also miniaturises development conducive to breaker.
Description
Technical field
The utility model is related to low voltage electrical apparatus technology fields, and in particular to a kind of circuit breaker operation mechanism.
Background technology
With the rapid development of breaker industry and being growing more intense for market competition, improve the reliability of breaker, exchange
Property, the assembly difficulty of breaker is reduced, will be the important means of raising breaker manufacturing enterprise competitiveness.
An important component of the tripping spring component of operating mechanism as breaker mechanism, main function are sides
Operating mechanism is helped to realize quick acting switching-off, so as to ensure that breaker can successfully realize arc extinguishing.The prior art, as shown in Figure 1, point
Lock spring assembly is mounted to inside circuit breaker operation mechanism, empty inside operating mechanism with the development that breaker minimizes
Between will certainly become smaller, be unfavorable for the design and arrangement of tripping spring component, and be installed on inside operating mechanism and be also unfavorable for separating brake
The replacement of spring assembly.For this purpose, design, which improves tripping spring component, has become very urgent.
Invention content
The purpose of this utility model be to provide it is a kind of assemble circuit breaker operation mechanism simple, that interchangeability is strong, with solve because
The problem of tripping spring component is installed on inside circuit breaker operation mechanism and causes to be unfavorable for breaker miniaturization.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of circuit breaker operation mechanism, including a pair
Face each other setting mechanism side plate, be pivotably arranged between a pair of of mechanism side plate energy storage component, driven by energy storage component
Link assembly and shaft between a pair of of mechanism side plate is threaded through by the rotation that link assembly drives；Further include at least one
A tripping spring component, any mechanism side plate in the pair of mechanism side plate is as the first mechanism side plate, the tripping spring
Component is set to the outside of the first mechanism side plate, and the shaft, which passes through, corresponds to separating brake bullet on the axis body of the first mechanism side plate
One end of spring component is equipped with the first fixed part, and sets second corresponding to the tripping spring component other end on first mechanism side plate
Fixed part, one end of the tripping spring component are connect with the first fixed part, and the other end is connect with the second fixed part.
In said program, the tripping spring component includes the first connector, the second connector and setting and is connected to the
Spring body between a connection piece and the second connector, first fixed part are connect with the first connector, and described second fixes
Portion is connect with the second connector.
Further, the spring body quantity is multiple, and each spring body is set up in parallel, one end connection first of each spring body
Connector, the other end connect the second connector.
Further, first fixed part is the cantilever being fixed in shaft, the first of the tripping spring component
Connector is rotatablely connected with cantilever.
Further, second fixed part is the installation axle being fixed on the first mechanism side plate, the tripping spring
Second connector of component is rotatablely connected with installation axle.
In said program, " outside " in " tripping spring component is set to the outside of the first mechanism side plate " refers to
First mechanism side plate is back on that side of another mechanism side plate.
The design principle of the utility model and the effect brought are：
Tripping spring component is installed on the outside of the mechanism side plate of breaker by the utility model, both conducive to tripping spring group
The design arrangement of part and replacement, and also development is miniaturised conducive to breaker.
Description of the drawings
Fig. 1 is the schematic diagram of prior art tripping spring installation；
Fig. 2 is the stereoscopic schematic diagram one of the utility model embodiment；
Fig. 3 is the stereoscopic schematic diagram two of the utility model embodiment；
Fig. 4 is the stereoscopic schematic diagram of the utility model embodiment tripping spring component；
Fig. 5 is the decomposition diagram of the utility model embodiment tripping spring component；
Fig. 6 is the mounting means decomposition diagram of the utility model embodiment tripping spring component.
In the figures above：1st, mechanism side plate；11st, installation axle；111st, card slot；2nd, shaft；21st, cantilever；211st, mounting hole；
22nd, escape groove；3rd, energy storage component；4th, tripping spring component；41st, the first connector；411st, the first pilot hole；42nd, the second connection
Part；421st, the second pilot hole；43rd, spring body；5th, connecting pin；51st, jump-ring slot；6th, the first clamp spring；7th, the second clamp spring.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in Fig. 2-Fig. 6：
A kind of circuit breaker operation mechanism, the mechanism side plate 1 including a pair of setting that faces each other are pivotably arranged to a pair of of machine
It energy storage component 3 between structure side plate 1, the link assembly driven by energy storage component 3 and is worn by the rotation that link assembly drives
Shaft 2 between a pair of of mechanism side plate 1；Wherein described energy storage component 3 includes energy-stored spring component, energy storage lever assembly,
The energy-stored spring component drives the action of energy storage lever assembly during combined floodgate, and then pushes link assembly action, the connection rod set
The shaft 2 that part drive is attached thereto acts.Above-mentioned structural description belongs to known technology, therefore the applicant does not give expansion.
Referring to shown in Fig. 2-Fig. 6, further including a tripping spring component 4, any mechanism side in the pair of mechanism side plate 1
For plate as the first mechanism side plate 1, the tripping spring component 4 is set to the outside of the first mechanism side plate 1, and the shaft 2 is worn
It crosses on the axis body of the first mechanism side plate 1 and is equipped with the first fixed part, and first machine corresponding to one end of tripping spring component 4
On structure side plate 1 the second fixed part, one end and first of the tripping spring component 4 are set corresponding to 4 other end of tripping spring component
Fixed part connects, and the other end is connect with the second fixed part.
Referring to shown in Fig. 2-Fig. 6, the tripping spring component 4 includes the first connector 41, the second connector 42 and sets
Put the spring body 43 being connected between the first connector 41 and the second connector 42, first fixed part and the first connector 41
Connection, second fixed part are connect with the second connector 42.Specifically, as shown in FIG., first connector 41 is by face
Two pieces of assembly on opposite connect and compose, and second connector 42 is also to be connected and composed by aspectant two pieces of assembly, the bullet
Spring body 43 can be multiple（Three are exemplified as in figure）, according to the quantity needs of spring body 43, the two of 41 assembly of the first connector
The rivet identical with 43 quantity of spring body is equipped between block, also is provided between assembled two pieces of the second connector 42 and spring body
The identical rivet of 43 quantity, the end of each spring body 43 are set on corresponding rivet, form tripping spring component 4 in this way
It is whole.
In the present embodiment, specifically, as shown in Figure 4 and Figure 5, the quantity of spring body 43 is 3, therefore in the first connector 41
On offer 3 lines of centres be in isosceles triangle hole, two sides is provided opposite to set between the hole on the first connector 41
There is rivet, it is corresponding, the hole that 3 lines of centres are in isosceles triangle is again provided on the second connector 42, two set face-to-face
It puts and is again provided with rivet between the hole on the second connector 42.By these rivets, the spring body 43 is arranged on first
Between 41 and second connector 42 of connector, it is in be set up in parallel state to make each spring body 43.
Referring to shown in Fig. 2-Fig. 6, being provided with the first pilot hole 411, second connector on first connector 41
The second pilot hole 421,411 and first fixed part of the first pilot hole rotation connection, second pilot hole are provided on 42
421 are connected with the second fixed part equally realizes rotation connection.
Certainly, in the case where meeting spring stress, the quantity of tripping spring can flexibly be set, and be not limited to the present embodiment
In three, the first connector 41 and the second connector 42 are made to adjust accordingly.
In the present embodiment, referring to shown in Fig. 2-Fig. 6, first fixed part is the cantilever 21 being fixed in shaft 2,
Mounting hole 211 is provided on the cantilever 21, in order to avoid main shaft 2 and tripping spring component 4 collide, on the main shaft 2
Escape groove 22 is being offered positioned at the both sides of cantilever 21, one end of the tripping spring component 4 passes through mounting hole 211 and cantilever 21
Realize connection.The connection mode of tripping spring component 4 and mounting hole 211 is using connecting pin 5, the both ends of the connecting pin 5
Jump-ring slot 51 is provided with, and is arranged in jump-ring slot 51 with the first clamp spring 6 and realizes rotation connection.Certainly, tripping spring component 4 with
The connection mode of mounting hole 211 can also be other, such as nut connection etc..First fixed part is in addition to using above-mentioned cantilever 21
Outside, it can also be and open up a structure for carrying mounting hole with this in shaft 2, in this way, shaft 2 can be with tripping spring component 4
Realization is rotatably assorted, and had described above specific connection mode, and had just repeated no more here.
In the present embodiment, referring to shown in Fig. 2-Fig. 6, second fixed part is the installation axle in 1 outside of side plate of setting up an organization
11, the other end of the tripping spring component 4 is connected with installation axle 11.Specifically, the installation axle 11 is a ladder
Profile shaft is provided with card slot 111 in one end of installation axle 11, and the second clamp spring 7 is provided in the card slot 111, described in this way
The realization of installation axle 11 and tripping spring component 4 be rotatably assorted.Can also be that screw connects other than using clamp spring connection, gear
Circle connection etc..In addition, installation axle 11 uses long axis, then it can open up card slot at both ends and be equally possible.The installation axle 11
Can be that the axis of axis set in addition or energy storage component 3 or other assemblies on mechanism side plate 1 has carried out one
Fixed extension is also feasible.
In the present embodiment, as shown in fig. 6, tripping spring 4 is arranged on the right side mechanism side plate of diagram, divide in practice certainly
Lock spring 4 can also be arranged on left side mechanism side plate or is respectively provided on right side mechanism side plate and left side mechanism side plate, equally
It is feasible.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
It is all according to the spirit of the present invention substantially equivalent change or modification for being made, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of circuit breaker operation mechanism, the mechanism side plate for the setting that faces each other including a pair（1）, be pivotably arranged to a pair of of machine
Structure side plate（1）Between energy storage component（3）, by energy storage component（3）The link assembly of drive and turn by link assembly driving
It is dynamic to be threaded through a pair of of mechanism side plate（1）Between shaft（2）；It is characterized in that：Further include at least one tripping spring component
（4）, the pair of mechanism side plate（1）In any mechanism side plate as the first mechanism side plate（1）, the tripping spring component
（4）It is set to the first mechanism side plate（1）Outside, the shaft（2）Across the first mechanism side plate（1）Axis body on it is corresponding
In tripping spring component（4）One end be equipped with the first fixed part, and first mechanism side plate（1）It is upper to correspond to tripping spring group
Part（4）The other end sets the second fixed part, the tripping spring component（4）One end connect with the first fixed part, the other end with
Second fixed part connects.
2. circuit breaker operation mechanism according to claim 1, it is characterised in that：The tripping spring component（4）Including first
Connector（41）, the second connector（42）And setting is connected to the first connector（41）With the second connector（42）Between bullet
Spring body（43）, first fixed part and the first connector（41）Connection, second fixed part and the second connector（42）Even
It connects.
3. circuit breaker operation mechanism according to claim 2, it is characterised in that：The spring body（43）Quantity is multiple, respectively
Spring body（43）It is set up in parallel, each spring body（43）One end connect the first connector（41）, the second connection of other end connection
Part（42）.
4. circuit breaker operation mechanism according to claim 2, it is characterised in that：First fixed part turns to be fixed at
Axis（2）On cantilever（21）, the tripping spring component（4）The first connector（41）With cantilever（21）Rotation connection.
5. according to the circuit breaker operation mechanism of claim 2 or 4, it is characterised in that：Second fixed part is fixed setting
In the first mechanism side plate（1）On installation axle（11）, the tripping spring component（4）The second connector（42）With installation axle
（11）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612485.5U CN207542161U (en) | 2017-11-28 | 2017-11-28 | A kind of circuit breaker operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721612485.5U CN207542161U (en) | 2017-11-28 | 2017-11-28 | A kind of circuit breaker operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542161U true CN207542161U (en) | 2018-06-26 |
Family
ID=62615446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721612485.5U Active CN207542161U (en) | 2017-11-28 | 2017-11-28 | A kind of circuit breaker operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828247A (en) * | 2019-11-18 | 2020-02-21 | 上海电气集团股份有限公司 | Universal low-voltage circuit breaker with separated main shaft and operating mechanism |
| CN113808869A (en) * | 2021-09-15 | 2021-12-17 | 江苏大全凯帆开关股份有限公司 | Modular installation method |
-
2017
- 2017-11-28 CN CN201721612485.5U patent/CN207542161U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828247A (en) * | 2019-11-18 | 2020-02-21 | 上海电气集团股份有限公司 | Universal low-voltage circuit breaker with separated main shaft and operating mechanism |
| CN110828247B (en) * | 2019-11-18 | 2022-03-01 | 上海电气集团股份有限公司 | Universal low-voltage circuit breaker with separated main shaft and operating mechanism |
| CN113808869A (en) * | 2021-09-15 | 2021-12-17 | 江苏大全凯帆开关股份有限公司 | Modular installation method |
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