CN205789783U - The pressing plate of chopper - Google Patents
The pressing plate of chopper Download PDFInfo
- Publication number
- CN205789783U CN205789783U CN201620460076.7U CN201620460076U CN205789783U CN 205789783 U CN205789783 U CN 205789783U CN 201620460076 U CN201620460076 U CN 201620460076U CN 205789783 U CN205789783 U CN 205789783U
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- China
- Prior art keywords
- chopper
- pressing plate
- push rod
- pressed part
- plate body
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Abstract
This utility model discloses the pressing plate of a kind of chopper, is arranged in chopper, and this pressing plate includes: plate body, instruction pressed part, push rod pressed part and positioning element.Instruction pressed part is positioned on plate body, and the position of instruction pressed part is corresponding with the position of the indication piece in chopper.Push rod pressed part is positioned on plate body, and the position of push rod pressed part is corresponding with the position of the push rod in chopper.Positioning element is positioned on plate body, and plate body is fixed on the housing of chopper by positioning element, and positioning element also fixes the position of wiring board in chopper.Pressing plate of the present utility model is arranged in chopper, to indication piece and push rod limited location effect, can prevent indication piece and push rod misoperation, and this pressing plate can form support limit to the wiring board in chopper.
Description
Technical field
This utility model relates to Low Voltage Electrical Apparatus, more particularly, it relates to a kind of electric arc fault protection
Chopper.
Background technology
Along with economic develops rapidly the raising with people's lives, power consumption is also being continuously increased.Electricity consumption
The electrical fire caused rises year by year, it has also become the main reason of initiation fire.Existing overcurrent
Protection electrical equipment and residual current protecting electrical equipment can not reduce the electrical fire danger caused due to arc fault
Danger.Therefore, the electric arc fault protection electrical equipment of a kind of novelty is developed by leaps and bounds, and it can detect electricity
Arc fault in gas circuit, and before causing electrical fire, cut off circuit, it is effectively prevented terminal
The electrical fire that the arc fault of circuit causes.
Electric arc fault protection chopper need in chopper increase fault electric arc signal detection transformer,
Wiring board and instruction parts of threading off.Thread off instruction parts can the action according to the testing result of fault electric arc,
The wiring board that area is relatively big and function is complicated also needs reasonably to be arranged in chopper, therefore, how to exist
The above-mentioned parts of circuit breaker internal reasonable Arrangement of narrow space are the work needing to consider.
Utility model content
This utility model is directed to the pressing plate of a kind of chopper, is arranged in chopper, this pressing plate bag
Include: plate body, instruction pressed part, push rod pressed part and positioning element.Instruction pressed part is positioned at
On plate body, the position of instruction pressed part is corresponding with the position of the indication piece in chopper.Push rod is suppressed
Parts are positioned on plate body, and the position of push rod pressed part is corresponding with the position of the push rod in chopper.Fixed
Position parts are positioned on plate body, and plate body is fixed on the housing of chopper by positioning element, and positioning element is also
The position of wiring board in fixing chopper.
In one embodiment, positioning element is several locating dowels, and locating dowel extends to the both sides of plate body.
In one embodiment, the end of locating dowel is prominent axle or recessed hole, positions styletable
Plate body is fixed on the housing of chopper by axle or the hole in portion.
In one embodiment, the housing of chopper has axis hole or protruding shaft, axis hole and locating dowel
The axle of end coordinates, and protruding shaft coordinates with the hole of locating dowel end.
In one embodiment, locating dowel having locating surface, the locating surface of several locating dowels is the most equal
Together, the position of locating surface fixing circuit board.
In one embodiment, instruction pressed part is one or more projections.
In one embodiment, push rod pressed part is one or more projections.
In one embodiment, plate body, instruction pressed part, push rod pressed part and positioning element are
One-body molded.
Pressing plate of the present utility model is arranged in chopper, to indication piece and push rod limited location effect, energy
Prevent indication piece and push rod misoperation, and this pressing plate can form support limit to the wiring board in chopper
Position.
Accompanying drawing explanation
The above and other feature of this utility model, character and advantage will be by below in conjunction with the accompanying drawings
Becoming apparent with the description of embodiment, the most identical reference represents identical all the time
Feature, wherein:
Fig. 1 discloses the structure chart of the pressing plate of the chopper according to an embodiment of the present utility model, takes off
Show the structure of pressing plate first.
Fig. 2 discloses the structure chart of the pressing plate of the chopper according to an embodiment of the present utility model, takes off
Show the structure of pressing plate second.
Fig. 3 discloses the installation signal of the pressing plate of the chopper according to an embodiment of the present utility model
Figure, its center platen is illustrated.
Fig. 4 discloses the installation signal of the pressing plate of the chopper according to an embodiment of the present utility model
Figure, its center platen is removed.
Fig. 5 discloses the structure chart of the chopper of the pressing plate using chopper of the present utility model.
Fig. 6 discloses the external structure of the chopper of the pressing plate using chopper of the present utility model.
Detailed description of the invention
Fig. 1 and Fig. 2 discloses the structure of the pressing plate of the chopper according to an embodiment of the present utility model
Figure, Fig. 1 discloses the structure of pressing plate first, and Fig. 2 discloses the structure of pressing plate second.This pressure
Plate is arranged in chopper, as it can be seen, this pressing plate 100 includes: plate body 101, instruction pressing part
Part, push rod pressed part and positioning element.Instruction pressed part is positioned on plate body 101, instruction compacting
The position of parts is corresponding with the position of the indication piece in chopper.Push rod pressed part is positioned at plate body 101
On, the position of push rod pressed part is corresponding with the position of the push rod in chopper.Positioning element is positioned at plate
On body 101, plate body is fixed on the housing of chopper by positioning element, and positioning element also fixes open circuit
The position of wiring board in device.In one embodiment, positioning element is several locating dowels, locating dowel to
The both sides of plate body extend.In the embodiment shown in Fig. 1 and Fig. 2, the periphery of plate body 101 is arranged
There are three locating dowels: the first locating dowel the 121, second locating dowel 122 and the 3rd locating dowel 123.Fixed
The end of position post is prominent axle or recessed hole, and plate body is fixed by axle or the hole of locating dowel end
On the housing of chopper.In the illustrated embodiment, the first locating dowel 121 and the second locating dowel 122
The first end form the first recessed hole 131 and the second hole 132 respectively, and the 3rd locating dowel 123
First end forms the 3rd prominent axle 133 (with reference to shown in Fig. 1).First locating dowel 121 and second
Second end of locating dowel 122 forms the first prominent axle 134 and the second axle 135 respectively, and the 3rd is fixed
Second end of position post 123 forms the 3rd recessed hole 136 (with reference to shown in Fig. 2).Several locating dowels
Coordinate with the housing of chopper, the housing of chopper has axis hole or the protruding shaft of correspondence.Axis hole with
The axle of locating dowel end coordinates, and protruding shaft coordinates with the hole of locating dowel end.It should be noted that location
The setting of the quantity of post, position and end is not limited by illustrating, can be as required at plate
Position and the suitable locating dowel of quantity on body 101, the end of locating dowel is to select recessed hole also
It is that prominent axle can configure according to demand, as long as the protruding shaft corresponding with on housing or axis hole are corresponding i.e.
Can.Additionally, although locating dowel is to extend to the both sides of plate body 101 in the embodiment of diagram simultaneously,
In some embodiments, it would however also be possible to employ monolateral locating dowel, i.e. at the not homonymy of plate body 101 according to each
From demand locating dowel is set, the locating dowel on both sides is not necessarily to run through alignment.
With reference to shown in Fig. 1, in this embodiment, instruction pressed part is one or more projections 104.
The position of instruction pressed part is corresponding with the position of the indication piece in chopper, the work of instruction pressed part
Indication piece is made not have the deviation on position with the position being compacting indication piece.In FIG, refer to
Show that pressed part is illustrated as two independent projections 104, in other examples, can be according to need
(shape of indication piece) is wanted to use single projection or greater number of projection.In this embodiment,
Instruction pressed part is arranged in first of pressing plate 101, in other embodiments, indicates pressed part
Second at pressing plate 101 can also be arranged as required to.
With continued reference to shown in Fig. 1, in this embodiment, push rod pressed part is one or more projections
106.The position of push rod pressed part is corresponding with the position of the push rod in chopper, push rod pressed part
Effect is that compacting push rod makes push rod not have the deviation on position.In FIG, push rod pressing part
Part is illustrated as single projection 106, in other examples, and can (the shape of push rod as required
Shape, size or position) use multiple projection.In this embodiment, push rod pressed part is arranged in
First of pressing plate 101, in other embodiments, push rod pressed part can also be arranged as required to
At pressing plate 101 second.
Having locating surface in locating dowel, the mutual flush of locating surface of several locating dowels, locating surface fixes line
The position of road plate.With reference to shown in Fig. 2, in this embodiment, the first locating dowel 121, second positions
Each there is on post 122 and the 3rd locating dowel 123 first locating surface the 151, second locating surface 152 and
3rd locating surface 153.First locating surface the 151, second locating surface 152 and the 3rd locating surface 153 are mutual
Flush, the plane that three locating surfaces are limited is for carrying wiring board and limiting the position of wiring board.
In the illustrated embodiment, the first locating surface the 151, second locating surface 152 and the 3rd locating surface 153
All it is in the part that each locating dowel extends towards pressing plate 101 second, this setting and wiring board
Installation site relevant, wiring board is arranged on second of pressing plate.If wiring board is arranged on pressing plate
First, then each locating surface position in locating dowel can also correspondingly change.
In one embodiment, plate body, instruction pressed part, push rod pressed part and positioning element are
One-body molded, form single parts.In other examples, it would however also be possible to employ fill respectively
Instruction pressed part, push rod pressed part and positioning element are assembled on plate body by the form joined.
As elucidated before, this pressing plate 100 is mounted in chopper.Fig. 5 discloses this reality of use
Structure chart with the chopper of the pressing plate of novel chopper.It is of the present utility model that Fig. 6 discloses use
The external structure of the chopper of the pressing plate of chopper.As shown in Figure 6, chopper includes: chopper
Body 201, arc fault detection device the 202, first housing the 207, second housing 206.First shell
One of them of body 207 and the second housing 206 be base, another for lid, both splicing after formed
The housing of chopper.Breaker body 201 and arc fault detection device 202 are contained in housing.
There is test button 205 and indication window 208 at the top of chopper.Arc fault detection device 202
Including wiring board 203, tripping mechanism 204 and test button 205.As it is shown in figure 5, tripping mechanism
204 and wiring board 203 be arranged in the inside of housing of chopper, test button 205 is arranged on open circuit
On the housing of device.Pressing plate 100 is also secured in housing, and pressing plate 100 is arranged near tripping mechanism 204.
From the point of view of shown in Fig. 5, wiring board 203 is that part is covered on pressing plate 100, in order to show
Pressing plate 100, wiring board 203 is illustrated as eliminating part to show pressing plate 100.
Fig. 3 and Fig. 4 discloses the pressing plate of the chopper according to an embodiment of the present utility model in open circuit
Scheme of installation in device.Pressing plate is illustrated in figure 3, and pressing plate is removed in the diagram.With reference to figure
Shown in 3, tripping mechanism 204 includes electrical apparatus release 241, push rod the 242, first spring 243 and second
Spring 244.Second spring 244 is connected with indication piece 281.The trip action of electrical apparatus release 241 can make
Obtain push rod the 242, first spring 243 and the second spring 244 produces the action followed, same thread off
Time make indication piece 281 action, the state of the indication piece 281 so observed from indication window 208
Change, to indicate different states.Fig. 4 eliminates pressing plate 100, illustrates the first housing 207
Structure.As shown in Figure 4, the first housing 207 has first protruding shaft the 271, second protruding shaft 272
With Triaxial hole 273.Respectively first locating dowel the first end of corresponding pressing plate 101 the first hole 131,
Second hole 132 and the 3rd axle 133 of the 3rd locating dowel 123 first end of second locating dowel the first end.
Protruding shaft coordinates with hole, axis hole coordinates with axle so that the first face of pressing plate 101 is located in the first housing
On 207.Though it is not illustrated, be appreciated that and have corresponding first on the second housing 206 equally
Second axle 135 and the 3rd location of first axle the 134, second locating dowel the second end of locating dowel the second end
The axis hole of the 3rd control 136 of post the second end and protruding shaft so that the second face of pressing plate 101 is located in the
On two housings 206.
Pressing plate of the present utility model is arranged in chopper, to indication piece and push rod limited location effect, energy
Prevent indication piece and push rod misoperation, and this pressing plate can form support limit to the wiring board in chopper
Position.
Above-described embodiment is available to be familiar with person in the art and realizes or use this utility model
, those skilled in the art can in the case of without departing from utility model thought of the present utility model,
Above-described embodiment is made various modifications or change, thus protection domain of the present utility model is not gone up
State embodiment to be limited, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (8)
1. the pressing plate of a chopper, it is characterised in that be arranged in chopper, described pressing plate includes:
Plate body；
Instruction pressed part, is positioned on plate body, the position of instruction pressed part and the instruction in chopper
The position of part is corresponding；
Push rod pressed part, is positioned on plate body, the position of push rod pressed part and the push rod in chopper
Position corresponding；
Positioning element, is positioned on plate body, and plate body is fixed on the housing of chopper by positioning element, fixed
Position parts also fix the position of wiring board in chopper.
2. the pressing plate of chopper as claimed in claim 1, it is characterised in that described positioning element is
Several locating dowels, locating dowel extends to the both sides of plate body.
3. the pressing plate of chopper as claimed in claim 2, it is characterised in that the end of described locating dowel
Portion is prominent axle or recessed hole, and plate body is fixed on chopper by axle or the hole of locating dowel end
Housing on.
4. the pressing plate of chopper as claimed in claim 3, it is characterised in that the shell of described chopper
Having axis hole or protruding shaft on body, axis hole coordinates with the axle of locating dowel end, protruding shaft and locating dowel end
Hole coordinate.
5. the pressing plate of chopper as claimed in claim 2, it is characterised in that have in described locating dowel
There is locating surface, the mutual flush of locating surface of several locating dowels, the position of locating surface fixing circuit board.
6. the pressing plate of chopper as claimed in claim 2, it is characterised in that described instruction pressing part
Part is one or more projections.
7. the pressing plate of chopper as claimed in claim 2, it is characterised in that described push rod pressing part
Part is one or more projections.
8. the pressing plate of chopper as claimed in claim 1, it is characterised in that described plate body, instruction
Pressed part, push rod pressed part and positioning element are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460076.7U CN205789783U (en) | 2016-05-19 | 2016-05-19 | The pressing plate of chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460076.7U CN205789783U (en) | 2016-05-19 | 2016-05-19 | The pressing plate of chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789783U true CN205789783U (en) | 2016-12-07 |
Family
ID=58117157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460076.7U Active CN205789783U (en) | 2016-05-19 | 2016-05-19 | The pressing plate of chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789783U (en) |
-
2016
- 2016-05-19 CN CN201620460076.7U patent/CN205789783U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |