CN207602886U - Leakage protecting plug - Google Patents
Leakage protecting plug Download PDFInfo
- Publication number
- CN207602886U CN207602886U CN201721700251.6U CN201721700251U CN207602886U CN 207602886 U CN207602886 U CN 207602886U CN 201721700251 U CN201721700251 U CN 201721700251U CN 207602886 U CN207602886 U CN 207602886U
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- CN
- China
- Prior art keywords
- leakage protecting
- plug
- inserted sheet
- sheet set
- protecting plug
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of leakage protecting plug; the leakage protecting plug includes the housing being made of upper cover and pedestal, the cartridge assemblies being set in housing and wire component; input plug piece and output moving contact arm are installed with cartridge assemblies cooperation; wherein; the leakage protecting plug further includes the inserted sheet set being set on the pedestal; the input plug piece extends the pedestal via the inserted sheet set, wherein, the inserted sheet set is made of insulating temperature resistant meterial.The leakage protecting plug overall structure of the utility model is simple; assembling is reliable, while security risk caused by effectively avoiding plug blades temperature excessively high, does not increase the assembling volume of existing leakage protecting plug; and with apparent cost advantage, various leakage protecting plugs can be widely used in.
Description
Technical field
The utility model it is total belong to electric field more particularly to a kind of leakage protecting plug.
Background technology
With becoming increasingly popular for household electrical appliance, people increasingly pay attention to the safe to use of household electrical appliance, at present, Hen Duojia
Electrical appliance is all in the input terminal of power supply equipped with leakage protecting plug.But existing leakage protecting plug is still had in some safety
Hidden danger, for example, with the matching used socket piece of leakage protecting plug due to loose contact or be used for a long time so that chucking power become
Difference and resistance increase, the plug blades temperature for being easy to cause leakage protecting plug is excessively high, so as to cause the housing of plug blades root
Plastic material fusing or deformation or even catching fire, cause product security risk occur, cause personal injury or property loss.
Utility model content
In order to solve disadvantages described above, the purpose of this utility model is to provide a kind of improved leakage protecting plug structure,
The guard block of part offer insulation heatproof material machine-shaping being connected with plug blades in the housing of leakage protecting plug,
It prevents because of plug blades high temperature melting housing, it is ensured that product energy normal use.
For this purpose, according to the utility model, provide a kind of leakage protecting plug, the leakage protecting plug include by upper cover and
Housing, the cartridge assemblies that are set in housing and the wire component of pedestal composition, input plug piece and output moving contact arm and
The cartridge assemblies cooperation installation, wherein, the leakage protecting plug further includes the inserted sheet set being set on the pedestal, described
Input plug piece extends the pedestal via the inserted sheet set, wherein, the inserted sheet set is made of insulating temperature resistant meterial.
According to above-mentioned technical concept, the utility model can further comprise any one or more following preferred forms.
In certain preferred forms, the inserted sheet set includes build-up member corresponding with the quantity of the input plug piece,
Each build-up member includes installation to the assembling stand of the pedestal and the pilot hole passed through for the input plug piece.
In certain preferred forms, the pilot hole of the build-up member is formed as stretching out and extending to from the assembling stand
The sleeve-shaped of the input plug piece.
In certain preferred forms, the inserted sheet set is integrally formed by each build-up member or assembled formation.
In certain preferred forms, the pedestal is equipped with opening, and the inserted sheet set is connected in the opening.
In certain preferred forms, the inserted sheet set is made of engineering plastics, ceramics or glass fibre.
Leakage protecting plug provided by the utility model efficiently avoids the excessively high caused safety wind of plug blades temperature
Danger, has many advantages, such as that reliability is high, simple in structure, easy to implement.Moreover, the inserted sheet nested structure of the utility model and entire product
Housing is compared using insulation heatproof material has apparent cost advantage.
Description of the drawings
The other feature of the utility model and advantage are by the preferred embodiment by being described in detail below in conjunction with attached drawing
It more fully understands, wherein：
Fig. 1 is according to a kind of appearance schematic diagram of the leakage protecting plug of preferred embodiment of the utility model；
Fig. 2 for leakage protecting plug shown in Fig. 1 from the decomposition diagram in terms of bottom, wherein inserted sheet set is connected on pedestal；
Fig. 3 is cartridge assemblies and the decomposition diagram of input plug piece；
Fig. 4 is cartridge assemblies and the assembling schematic diagram of input plug piece；
Fig. 5 is the decomposition diagram of leakage protecting plug from the top shown in Fig. 1, shows the inserted sheet set of separation；
Fig. 6 be in Fig. 5 leakage protecting plug from the partial exploded view in terms of bottom；
Fig. 7 is similar with Fig. 5, shows the decomposition diagram of the leakage protecting plug according to another embodiment；
Fig. 8 be in Fig. 7 leakage protecting plug from the partial exploded view in terms of bottom.
Specific embodiment
The implementation and use of embodiment is discussed further below.It will be appreciated, however, that the specific embodiment discussed only shows
Illustrate to implement to plasticity and the ad hoc fashion using the utility model, and unrestricted the scope of the utility model.It is each in description
The statement in direction such as upper and lower, top, bottom of the locations of structures of a component is not absolute, but opposite.When each portion
When part is arranged as shown in FIG., the statement of these directions is appropriate, but in figure during the position change of all parts, these direction tables
State also corresponding change.
Referring first to Fig. 1 to Fig. 6, show according to a kind of leakage protecting plug of preferred embodiment of the utility model.
The leakage protecting plug includes the housing being made of upper cover 3 and pedestal 1, and cartridge assemblies 2 and wire component 4 are provided in housing.
Cartridge assemblies 2 include printed wiring board 23, the detection components being set in printed wiring board 23 and trip assembley therefor, input plug piece
21st, 22 and output moving contact arm coordinate with cartridge assemblies 2 install respectively.Wherein, as shown in Figure 3 and Figure 4, input plug piece 21,
22 sustainable are fixed on plug plate rack 24, and welding ends 21A, 22A of input plug piece 21,22 may pass through printed wire
Pad hole 23B, 23A on plate 23 and be welded in printed wiring board 23, be achieved in reliable electrically connected.Wire component 4
Can have electric wire and the line card coated, line card is fixed by the bayonet set in upper cover 3 and pedestal 1, to improve product
Bending resistance.In addition, it may be provided with reset button, test button between upper cover 3 and cartridge assemblies 2.When each in housing
After component assembles, the two can be positioned, and for example, by spiral shell by the clamping part set respectively in upper cover 3 and pedestal 1
The secure component of nail 11 fixes the two.
Design according to the present utility model is also provided with the inserted sheet set being set on pedestal 1 in leakage protecting plug, and
And the inserted sheet set is made of insulating temperature resistant meterial.Advantageously, inserted sheet set includes assembling corresponding with the quantity of input plug piece
In component, such as Fig. 5 and embodiment shown in fig. 6, inserted sheet set 10 is by integrally formed two build-up members 101,102 structures
Into, and build-up member 101,102 corresponds to two input plug pieces 21,22 respectively.Specifically, inserted sheet set 10 includes being formed in assembling
Component 101, the assembling stand 103 of 102 bottom surrounding edges and the pilot hole 104,105 passed through respectively for input plug blades 21,22,
Wherein assembling stand 103 has the connection structure such as grab or buckle, so as to being formed in being open at 1A on pedestal 1
Corresponding construction is engaged by clamping.It is to be appreciated that the quantity of buckle or grab can be one or more.It is in this way it is possible to real
The good assembling quality of existing product simultaneously reduces assembly time.
In this embodiment, the pilot hole 104,105 of build-up member 101,102 be formed as from the assembling stand of bottom to
On the sleeve-shaped that stretches out, the input terminal of input plug piece 21,22 is accurately positioned and the firm work kept so as to play
With.Especially, which may extend to the root position of input plug piece 21,22 so that reliably avoid due to input plug
Risk caused by piece temperature is excessively high.However it will be appreciated that the assembling hole shape of other forms is also possible.
Fig. 7 and Fig. 8 shows the leakage protecting plug of another embodiment.In this embodiment, inserted sheet set is similary
Including build-up member corresponding with the quantity of input plug piece 21,22, the difference lies in, two individual build-up members 101,
102 have respectively constituted two individual inserted sheet set 10A, 10B.Wherein, inserted sheet set 10A includes being formed in 101 bottom of build-up member
The assembling stand 103A of surrounding edge and the pilot hole 105 passed through for input plug blades 22, similarly, inserted sheet set 10B include being formed in dress
The pilot hole 104 that assembling stand 103B and confession input plug blades 21 with 102 bottom surrounding edge of component are passed through.Correspondingly, on pedestal 1
Equipped with opening 1A1,1A2 that can be engaged by clamping respectively with inserted sheet set 10A, 10B.
Here it should be understood that Fig. 1 only shows and is labelled with leakage according to the present utility model to Fig. 8 illustrated embodiments
The main implementation unit or component of electric protection plug, the shape and arrangement of each unit or component are only to illustrate and unrestricted,
The each of other shapes and size can be taken in the case of the thought and range without departing substantially from the utility model, in leakage protecting plug
Unit or component.In addition, the inserted sheet set in the respective embodiments described above can be according to the temperature in use environmental selection of leakage protecting plug
Suitable insulating temperature resistant meterial processing, including but not limited to engineering plastics, ceramics, glass fibre etc..
The leakage protecting plug overall structure of the utility model is simple, and assembling is reliable, is effectively avoiding plug blades temperature mistake
Caused by height while security risk, the assembling volume of existing leakage protecting plug is not increased, and excellent with apparent cost
Gesture can be widely used in various leakage protecting plugs.
The technology contents and technical characterstic of the utility model are had revealed that above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve, but belong to this reality to design disclosed above
With novel protection domain.The description of the above embodiment is exemplary rather than restricted, the protection of the utility model
Range is determined by claim.
Claims (6)
1. a kind of leakage protecting plug, the leakage protecting plug includes the housing being made of upper cover and pedestal, is set to housing
Interior cartridge assemblies and wire component, input plug piece and output moving contact arm are installed with cartridge assemblies cooperation, special
Sign is that the leakage protecting plug further includes the inserted sheet set being set on the pedestal, and the input plug piece is via described
Inserted sheet set extends the pedestal, wherein, the inserted sheet set is made of insulating temperature resistant meterial.
2. leakage protecting plug according to claim 1, which is characterized in that the inserted sheet set includes and the input plug
The corresponding build-up member of quantity of piece, each build-up member include installation to the assembling stand of the pedestal and supply the input plug
The pilot hole that piece passes through.
3. leakage protecting plug according to claim 2, which is characterized in that the pilot hole of the build-up member be formed as from
The assembling stand stretches out and extends to the sleeve-shaped of the input plug piece.
4. leakage protecting plug according to claim 3, which is characterized in that the inserted sheet set is by each build-up member
Integrated molding or assembled formation.
5. leakage protecting plug according to any one of claim 1 to 4, which is characterized in that the pedestal is equipped with and opens
Mouthful, the inserted sheet set is connected in the opening.
6. leakage protecting plug according to any one of claim 1 to 4, which is characterized in that the inserted sheet set is by engineering
Plastics, ceramics or glass fibre are made.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700251.6U CN207602886U (en) | 2017-12-08 | 2017-12-08 | Leakage protecting plug |
| US15/847,896 US10644438B2 (en) | 2017-05-11 | 2017-12-19 | Power plug with leakage current protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700251.6U CN207602886U (en) | 2017-12-08 | 2017-12-08 | Leakage protecting plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602886U true CN207602886U (en) | 2018-07-10 |
Family
ID=62763575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721700251.6U Active CN207602886U (en) | 2017-05-11 | 2017-12-08 | Leakage protecting plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904675A (en) * | 2017-12-08 | 2019-06-18 | 苏州益而益电器制造有限公司 | Leakage protecting plug |
-
2017
- 2017-12-08 CN CN201721700251.6U patent/CN207602886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904675A (en) * | 2017-12-08 | 2019-06-18 | 苏州益而益电器制造有限公司 | Leakage protecting plug |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |