CN209357687U - Drive the miniature circuit breaker of contact state instruction - Google Patents
Drive the miniature circuit breaker of contact state instruction Download PDFInfo
- Publication number
- CN209357687U CN209357687U CN201822176404.2U CN201822176404U CN209357687U CN 209357687 U CN209357687 U CN 209357687U CN 201822176404 U CN201822176404 U CN 201822176404U CN 209357687 U CN209357687 U CN 209357687U
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- China
- Prior art keywords
- statement
- moving contact
- federally sponsored
- condition indication
- instruction
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000003381 stabilizer Substances 0.000 claims description 21
- 230000008685 targeting Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of miniature circuit breakers of drive contact state instruction, including shell, moving contact, it further include the condition indication circuit for being used to indicate moving contact state, STATEMENT OF FEDERALLY SPONSORED and the control mechanism for controlling the condition indication circuit switching instruction state, the control mechanism is set to the shell, and is electrically connected with condition indication circuit；STATEMENT OF FEDERALLY SPONSORED is movably set in the shell, and is linked with moving contact and control mechanism, to drive the control mechanism to act by moving contact drive.The utility model can accurately indicate the state of miniature circuit breaker inside moving contact, prevent user and only pass through operation handle position to judge security risk existing whether breaker closing.
Description
Technical field
The utility model relates to a kind of miniature circuit breakers, more particularly to a kind of small-sized open circuit of drive contact state instruction
Device.
Background technique
Miniature circuit breaker is mainly used for the various places such as industrial, commercial, high-rise and residential premises, suitable for low-voltage circuit
Overload and short-circuit protection are used, and can also be used under normal circumstances as the operation conversion of route.Miniature circuit breaker passes through it
The operating mechanism of upper setting realizes that divide-shut brake, the operating mechanism generally comprise operation handle, link mechanism, and operation handle passes through company
Linkage is connected with the moving contact of breaker, to drive moving contact separating brake or combined floodgate.Whether miniature circuit breaker closes a floodgate, Yong Huyi
As can only be judged by the position of operation handle, once however, the link mechanism connected between operation handle and moving contact
It breaks down, causes operation handle that moving contact movement cannot normally be driven to realize separating brake or combined floodgate, at this time user passes through operation
Whether the position of handle cannot effectively judge switch on of moving contact, once erroneous judgement occurs in user, then it is easy to happen Electrical Safety thing
Therefore it and brings inconvenience to line maintenance.
Utility model content
The utility model provides a kind of miniature circuit breaker of drive contact state instruction, can be in miniature circuit breaker
The state of portion's moving contact accurately indicated, prevent user only pass through operation handle position judge it is existing whether breaker closing
Security risk.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of drive the small-sized of contact state instruction
Breaker, including shell, moving contact further include the condition indication circuit for being used to indicate moving contact state, STATEMENT OF FEDERALLY SPONSORED and for controlling
The control mechanism of the condition indication circuit switching instruction state is made, which is set to the shell, and refers to state
Show that circuit is electrically connected；STATEMENT OF FEDERALLY SPONSORED is movably set in the shell, and is linked with moving contact and control mechanism, by moving contact
Drive drives the control mechanism to act.
Further, the control mechanism is switching mechanism, which is electrically connected to the condition indication circuit
In electrical circuit, controls the condition indication circuit and be turned on or off.
Further, the switching mechanism includes conductive elastic component and takes electric axis, and the two is set to the shell, and
It is electrically connected with the condition indication circuit；The STATEMENT OF FEDERALLY SPONSORED is insulating part, and drives elastic component to connect with electric axis is taken by movement
Touching separates.
Further, the elastic component is torsional spring, and the spiral part of the torsional spring is arranged the axis being arranged on the housing
On bar, a wherein stabilizer blade for the torsional spring be resisted against it is described take in electric axis, and can be driven by STATEMENT OF FEDERALLY SPONSORED and be separated with electric axis is taken, the torsional spring
Another stabilizer blade be matched with the auxiliary section being arranged on the shell, and be electrically connected with the condition indication circuit.
Further, the elastic component is torsional spring, and the spiral part of the torsional spring is arranged the axis being arranged on the housing
On bar, two stabilizer blades of the torsional spring are matched with two auxiliary sections being correspondingly arranged on the shell one by one respectively, and the torsional spring its
In a stabilizer blade can be driven to move to by the STATEMENT OF FEDERALLY SPONSORED and take electric axis to contact with described, another stabilizer blade and the state of the torsional spring refer to
Show that circuit is electrically connected.
Further, when the switching mechanism is closed, the condition indication circuit output instruction moving contact gate-dividing state
Signal, when the switching mechanism disconnects, the signal of the condition indication circuit output instruction switch on of moving contact state.
Further, the STATEMENT OF FEDERALLY SPONSORED is slideably positioned in the shell by gliding movement targeting structure, and passes through the elasticity
Part is resetted.
Further, the corresponding position close to the switching mechanism of the STATEMENT OF FEDERALLY SPONSORED is equipped with for driving the elastic component to transport
Dynamic driving portion, the corresponding position close to the moving contact of the STATEMENT OF FEDERALLY SPONSORED are equipped with the linkage portion cooperated with the moving contact, should
Linkage portion is located on the motion path of the moving contact.
Further, the gliding movement targeting structure includes the strip pilot hole and the shell being arranged in the STATEMENT OF FEDERALLY SPONSORED
The upper limit grab and lower limit grab of upper setting, upper limit grab and lower limit grab are distributed up and down, and are each passed through described
Pilot hole, and upper limit grab is stuck in pilot hole top edge, lower limit grab is stuck in pilot hole lower edge.
Further, the condition indication circuit is display indicating circuit or sound instruction circuit or light indicating circuit.
Compared to the prior art, the utility model has the following beneficial effects:
1, the utility model is by being arranged the condition indication circuit, control mechanism and STATEMENT OF FEDERALLY SPONSORED, allow users in real time,
The state for intuitively understanding circuit breaker internal moving contact prevents only to judge switch on of moving contact whether institute by operation handle position
Existing security risk, to greatly improve electrical safety.
2, the control mechanism preferably uses the switching mechanism, is not only convenient for STATEMENT OF FEDERALLY SPONSORED manipulation, also makes state instruction electric
The circuit structure on road can be designed very simple, thus make condition indication circuit it is very succinct, it is at low cost, be less susceptible to occur therefore
Barrier.
3, the switching mechanism preferably includes the elastic component and takes electric axis, has structure simple, simple installation, at low cost
The features such as.
4, the STATEMENT OF FEDERALLY SPONSORED is set to shell using sliding type, and directly provides reset by elastic component, makes STATEMENT OF FEDERALLY SPONSORED
Structure design can be very simple, and install convenient.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But a kind of band of the utility model
The miniature circuit breaker of moving contact state instruction is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the utility model；
Fig. 2 is the cooperation schematic diagram of the control mechanism of the utility model, STATEMENT OF FEDERALLY SPONSORED, moving contact；
Fig. 3 is the partial enlargement diagram of the shell of the utility model；
Fig. 4 is structural schematic diagram of the utility model in moving contact gate-dividing state；
Fig. 5 is structural schematic diagram of the utility model in switch on of moving contact state；
Fig. 6 is the partial structural diagram of the utility model.
Specific embodiment
Embodiment, referring to Figure 1 shown in-Fig. 6, a kind of small-sized open circuit of drive contact state instruction of the utility model
Device, including shell 1, moving contact 5 further include the condition indication circuit (not embodying in figure) for being used to indicate moving contact state, linkage
Part 2 and control mechanism for state of a control indicating circuit switching state, control mechanism are set to the shell 1, and and state
Indicating circuit electrical connection.The control mechanism is switching mechanism, which is electrically connected to the electricity of the condition indication circuit
In circuit, controls the condition indication circuit and be turned on or off.Specifically, when the switching mechanism is closed, the state instruction electricity
The signal of road output instruction moving contact gate-dividing state, when the switching mechanism disconnects, the condition indication circuit exports another letter
Number, indicate switch on of moving contact state.STATEMENT OF FEDERALLY SPONSORED 2 is movably set in the shell 1, and links with moving contact 5, to control the control
Mechanism action processed.Since the control mechanism is switching mechanism, the STATEMENT OF FEDERALLY SPONSORED 2 is closed for control switch mechanism
And/or it disconnects.
In the present embodiment, the switching mechanism includes conductive elastic component and takes electric axis 4, and the two is set to the shell
1, and be electrically connected with the condition indication circuit；The STATEMENT OF FEDERALLY SPONSORED 2 is insulating part, and drives elastic component by movement and take electricity
The contact of axis 4 separates.Specifically, the elastic component is torsional spring 3, and the spiral part of the torsional spring 3, which is set in, to be arranged on the shell 1
On one shaft 11, a wherein stabilizer blade 31 for the torsional spring 3 be resisted against it is described take in electric axis 4, and can drive and take electric axis by STATEMENT OF FEDERALLY SPONSORED 2
4 separate, and another stabilizer blade 32 of the torsional spring 3 is matched with the auxiliary section being arranged on the shell 1, and electric with the condition indication circuit
Connection.The auxiliary section is specially a through-hole 12, and another stabilizer blade 33 of torsional spring 3 is electric with condition indication circuit after the through-hole 12
Connection.
In the present embodiment, the STATEMENT OF FEDERALLY SPONSORED 2 is slideably positioned in the shell 1 by gliding movement targeting structure, by the dynamic touching
Head, which drives, realizes sliding, and is resetted by the elastic component (i.e. torsional spring 3) and (except this, other elasticity can also in addition be arranged
Part provides reset of STATEMENT OF FEDERALLY SPONSORED 2 etc.).The corresponding position close to the switching mechanism of the STATEMENT OF FEDERALLY SPONSORED 2 is equipped with for driving the bullet
Property part (i.e. torsional spring 3) driving portion for moving, the corresponding position close to the moving contact 5 of the STATEMENT OF FEDERALLY SPONSORED 2 is equipped with and the dynamic touching
The linkage portion of first 5 cooperation, the linkage portion are located on the motion path of the moving contact 5.The STATEMENT OF FEDERALLY SPONSORED 2 is specific in long strip,
One end is equipped with the driving portion, and the driving portion is specially the protruding shaft 21 perpendicular with the STATEMENT OF FEDERALLY SPONSORED；2 other end of STATEMENT OF FEDERALLY SPONSORED is set
There is the linkage portion, which is specially the linkage piece 22 perpendicular with the STATEMENT OF FEDERALLY SPONSORED.The moving contact 5 is especially by one
Articulated shaft 51 is articulated on a connecting rod 6 in the operating mechanism of breaker, and the STATEMENT OF FEDERALLY SPONSORED 2 cooperates with the articulated shaft 51.
In the present embodiment, the gliding movement targeting structure includes the strip pilot hole 23 being arranged in the STATEMENT OF FEDERALLY SPONSORED 2 and institute
The upper limit grab 13 and lower limit grab 14 being arranged on shell 1 are stated, upper limit grab 13 and about 14 lower limit grab are distributed,
And it being each passed through the pilot hole 23, and upper limit grab 13 is stuck in 23 top edge of pilot hole, lower limit grab 14 is stuck in guiding
23 lower edge of hole.In this way, installation positioning can not only be realized to STATEMENT OF FEDERALLY SPONSORED 2, additionally it is possible to be oriented to the sliding of STATEMENT OF FEDERALLY SPONSORED 2.
In the present embodiment, the condition indication circuit is light indicating circuit, is specifically indicated using LED light.It removes
This, the condition indication circuit is also possible to show (such as the buzzing of indicating circuit (i.e. display screen instruction) or sound instruction circuit
Device instruction) etc..
In the present embodiment, the operating mechanism of the utility model includes operation handle 9, lock 7 and two connecting rods 6,8, and four
Four-bar mechanism is constituted, moving contact 5 and 10 divide-shut brake of static contact, the small type circuit breaker operating mechanism phase with the prior art are driven
Than not only required component largely reduces, and assembly is simpler, and cost is lower, also makes the rotational angle of operation handle 9 only existing
The half of product.In addition, arc-chutes 20 of the moving contact 5 with static contact 10 in breaker are cooperated.This is mentioned for the STATEMENT OF FEDERALLY SPONSORED 2
Enough installation spaces have been supplied, the utility model is made to be more convenient for that STATEMENT OF FEDERALLY SPONSORED 2 and the switching mechanism are installed.
Original state, a wherein stabilizer blade for torsional spring 3 is resisted against by own resilient effect to be taken in electric axis 4, at this point, the switch
Mechanism is in closed state, as shown in figure 4, the signal of the corresponding output instruction moving contact gate-dividing state of condition indication circuit.When
When switch on of moving contact, STATEMENT OF FEDERALLY SPONSORED 2 is driven to slide to the left, makes the protruding shaft 21 of STATEMENT OF FEDERALLY SPONSORED 2 that a wherein stabilizer blade 31 for torsional spring 3 be pushed to follow
It turns left and is separated with electric axis 4 is taken, at this point, the switching mechanism is in an off state, as shown in figure 5, state instruction is electric
Road exports another signal accordingly, indicates switch on of moving contact state.When moving contact separating brake, the restoring force effect of torsional spring 3 promotes to join
Moving part 2 slides to the right, meanwhile, a wherein stabilizer blade 31 for torsional spring 3 is reset to the state for being resisted against and taking electric axis 4, to realize switch
Mechanism closure, the signal of the corresponding output instruction moving contact gate-dividing state of condition indication circuit.
The utility model allows users to the state in real time, intuitively understanding circuit breaker internal moving contact, prevents only to lead to
Cross it is existing whether operation handle position judges switch on of moving contact caused by security risk, to greatly improve electrical safety.
In other embodiments, two stabilizer blades of the torsional spring are matched with two be correspondingly arranged on the shell one by one respectively
Auxiliary section, and a wherein stabilizer blade for the torsional spring can be driven to move to by the STATEMENT OF FEDERALLY SPONSORED and take electric axis to contact with described, the torsional spring
Another stabilizer blade is electrically connected with the condition indication circuit.Also that is, original state, at torsional spring and the switching mechanism for taking electric axis to constitute
In off-state.Described two auxiliary sections specifically may is that one of auxiliary section is convex block, and a wherein stabilizer blade for torsional spring supports
On the convex block；Another auxiliary section is through-hole, and another stabilizer blade of torsional spring is electric with the condition indication circuit after the through-hole
Connection.
In other embodiments, when the switching mechanism is closed, the condition indication circuit output instruction switch on of moving contact
The signal of state, when the switching mechanism disconnects, the condition indication circuit exports another signal, indicates moving contact separating brake shape
State.
In other embodiments, the switching mechanism is microswitch.
In other embodiments, the switching mechanism open and close is controlled by the STATEMENT OF FEDERALLY SPONSORED.
Above-described embodiment only is used to further illustrate a kind of small-sized open circuit of drive contact state instruction of the utility model
Device, but the utility model is not limited to embodiment, it is all that above embodiments are made according to the technical essence of the utility model
Any simple modification, equivalent change and modification, each fall in the protection scope of technical solutions of the utility model.
Claims (10)
1. driving the miniature circuit breaker of contact state instruction, including shell, moving contact, it is characterised in that: further include being used to indicate
Condition indication circuit, STATEMENT OF FEDERALLY SPONSORED and the control machine for controlling the condition indication circuit switching instruction state of moving contact state
Structure, which is set to the shell, and is electrically connected with condition indication circuit；STATEMENT OF FEDERALLY SPONSORED is movably set in the shell,
And be linked with moving contact and control mechanism, to drive the control mechanism to act by moving contact drive.
2. the miniature circuit breaker according to claim 1 for driving contact state instruction, it is characterised in that: the control mechanism
For switching mechanism, which is electrically connected in the electrical circuit of the condition indication circuit, controls the condition indication circuit
It is turned on or off.
3. the miniature circuit breaker according to claim 2 for driving contact state instruction, it is characterised in that: the switching mechanism
Including conductive elastic component and electric axis is taken, the two is set to the shell, and is electrically connected with the condition indication circuit；Institute
State STATEMENT OF FEDERALLY SPONSORED be insulating part, and by movement drive elastic component with take electric axis to contact or separate.
4. the miniature circuit breaker according to claim 3 for driving contact state instruction, it is characterised in that: the elastic component is
Torsional spring, the spiral part of the torsional spring are arranged on the shaft being arranged on the housing, and a wherein stabilizer blade for the torsional spring is resisted against
It is described to take in electric axis, and can be driven by STATEMENT OF FEDERALLY SPONSORED and be separated with electric axis is taken, another stabilizer blade of the torsional spring is matched on the shell and sets
The auxiliary section set, and be electrically connected with the condition indication circuit.
5. the miniature circuit breaker according to claim 3 for driving contact state instruction, it is characterised in that: the elastic component is
Torsional spring, the spiral part of the torsional spring are arranged on the shaft being arranged on the housing, and two stabilizer blades of the torsional spring are matched one by one respectively
Together in a wherein stabilizer blade for two auxiliary sections being correspondingly arranged on the shell, and the torsional spring movement can be driven by the STATEMENT OF FEDERALLY SPONSORED
To taking electric axis to contact with described, another stabilizer blade of the torsional spring is electrically connected with the condition indication circuit.
6. the miniature circuit breaker of the instruction of the drive contact state according to any one of claim 2-5, it is characterised in that: institute
When stating switching mechanism closure, the signal of the condition indication circuit output instruction moving contact gate-dividing state, the switching mechanism breaks
When opening, the signal of the condition indication circuit output instruction switch on of moving contact state.
7. the miniature circuit breaker of the instruction of the drive contact state according to any one of claim 3-5, it is characterised in that: institute
It states STATEMENT OF FEDERALLY SPONSORED and the shell is slideably positioned in by gliding movement targeting structure；The STATEMENT OF FEDERALLY SPONSORED is resetted by the elastic component.
8. the miniature circuit breaker according to claim 7 for driving contact state instruction, it is characterised in that: the STATEMENT OF FEDERALLY SPONSORED pair
The driving portion for driving the elastic component movement should be equipped with close to the position of the switching mechanism, the STATEMENT OF FEDERALLY SPONSORED corresponds to close
The position of the moving contact is equipped with the linkage portion cooperated with the moving contact, which is located at the motion path of the moving contact
On.
9. the miniature circuit breaker according to claim 7 for driving contact state instruction, it is characterised in that: the slide-and-guide
Structure includes the upper limit grab and lower limit card being arranged on the strip pilot hole and the shell being arranged in the STATEMENT OF FEDERALLY SPONSORED
Hook, upper limit grab and lower limit grab are distributed up and down, and are each passed through the pilot hole, and upper limit grab is stuck in pilot hole
Top edge, lower limit grab are stuck in pilot hole lower edge.
10. the miniature circuit breaker according to any one of claims 1-5 for driving contact state instruction, it is characterised in that:
The condition indication circuit is display indicating circuit or sound instruction circuit or light indicating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176404.2U CN209357687U (en) | 2018-12-24 | 2018-12-24 | Drive the miniature circuit breaker of contact state instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176404.2U CN209357687U (en) | 2018-12-24 | 2018-12-24 | Drive the miniature circuit breaker of contact state instruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357687U true CN209357687U (en) | 2019-09-06 |
Family
ID=67800539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822176404.2U Withdrawn - After Issue CN209357687U (en) | 2018-12-24 | 2018-12-24 | Drive the miniature circuit breaker of contact state instruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659201A (en) * | 2018-12-24 | 2019-04-19 | 厦门宏发开关设备有限公司 | A kind of miniature circuit breaker driving contact state instruction |
-
2018
- 2018-12-24 CN CN201822176404.2U patent/CN209357687U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659201A (en) * | 2018-12-24 | 2019-04-19 | 厦门宏发开关设备有限公司 | A kind of miniature circuit breaker driving contact state instruction |
| CN109659201B (en) * | 2018-12-24 | 2024-10-22 | 厦门宏发开关设备有限公司 | Small-sized breaker for driving contact state indication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190906 Effective date of abandoning: 20241022 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190906 Effective date of abandoning: 20241022 |