CN207264994U - A kind of test button device of Minitype electrical leakage breaker - Google Patents
A kind of test button device of Minitype electrical leakage breaker Download PDFInfo
- Publication number
- CN207264994U CN207264994U CN201721384375.8U CN201721384375U CN207264994U CN 207264994 U CN207264994 U CN 207264994U CN 201721384375 U CN201721384375 U CN 201721384375U CN 207264994 U CN207264994 U CN 207264994U
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- CN
- China
- Prior art keywords
- contact plate
- test button
- jack
- torsional spring
- leakage breaker
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Abstract
The utility model discloses a kind of test button device of Minitype electrical leakage breaker,Including housing,The medial surface of the housing is equipped with two jacks,And it is equipped with locating shaft two jack middles,And it is equipped with limiting slot in the upper left corner of housing,Test button is installed on limiting slot,Contact plate is connected with the jack,Torsional spring is installed on the locating shaft,Lead one end is sleeved in left side contact plate hole,Another lead one end set is on the right in contact plate hole,And use soldering and welding,One end is stuck in card slot,The other end is stuck on contact plate,After test button is pressed,Torsional spring angle is contacted with first contact plate,Send electric leakage signal,Product is set to trip,Release button,Button is under the twisting force of torsional spring,Test button resets,Torsional spring angle is disconnected with contact plate at the same time,Due to being welded by the way of scolding tin,Securely and reliably,It is difficult effectively to solve elastic sound sheetmolding,It is yielding,Contact the problems such as unstable.
Description
Technical field
The technical field of the leak(age) test button installation of the Minitype electrical leakage breaker of integral type 1P+N is the utility model is related to,
The test button device of specially a kind of Minitype electrical leakage breaker.
Background technology
The current test button of Minitype electrical leakage breaker is all generally the sound chip architecture for using elasticity, and then lead will be adopted
Put the sound on piece for being welded in elasticity respectively with soldering mode, but elastic sound sheetmolding is difficult, it is yielding, contact unstable etc. ask
Topic；
In addition the Chinese patent of 103606490 A of Patent No. CN discloses a kind of test button dress of leakage circuit breakers
Put, it includes base, test button, test spring and contact chip, and test button, the experiment are installed on the shell of the base
The bottom of button and the end thereof contacts of test spring, the lower end of the test spring set contact chip, and the test spring uses
The design of torsional spring, the bending of described test spring one end form bending segment, and the bending segment is parallel with contact chip, and the experiment is pressed
Button, the bending segment of test spring and contact chip form that test button, which is pressed, the bending segment of test spring is contacted with contact chip matches somebody with somebody
Close, the present invention is using test spring and the Parallel Design of contact chip, although the electric equipment compartment with increase test spring and test film
Gap, improves the electric clearance of test button device, and adding test button equipment safety, still its contact chip is yielding, contacts
Shakiness, and compressing difficulty, while contact chip is ablated serious during use for a long time, and then influence using effect.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of test button device of Minitype electrical leakage breaker.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of experiment of Minitype electrical leakage breaker
PBU pushbutton unit, including housing, the medial surface of the housing is equipped with the first jack and the second jack, in the first jack and the second jack
Middle part be equipped with locating shaft, the upper left corner of the housing is equipped with limiting slot, test button is provided with the limiting slot, and described
First jack is provided with the first contact plate, and the second contact plate, and first contact plate and are provided with second jack
Connected on two contact plates leaded.
Optimal technical scheme as the utility model：First jack is identical with second jack structure,
And with described second to contact harden structure completely the same for first contact plate.
Optimal technical scheme as the utility model：The test button is equipped with torsional spring card slot, and the experiment is pressed
Button is made of engineering plastics.
Optimal technical scheme as the utility model：First contact plate and second contact plate are equipped with lead
Socket.
Optimal technical scheme as the utility model：One end of the torsional spring is equipped with pressure test button end, and in torsional spring
The other end be equipped with crimping touch panel end.
Optimal technical scheme as the utility model：The torsional spring is made of oil hardening tempering chrome-silicon spring steel wire.
Optimal technical scheme as the utility model：The torsional spring is mutually short at work with second contact plate
Connect.
Optimal technical scheme as the utility model：0.5 millimeters thick tungsten layer is coated with the pressure test button end.
Using above-mentioned technical proposal, the beneficial effects of the utility model are：1. due to using soldering and welding so that drawing
Line can be more firmly welded on the first contact plate and the second contact plate, and then with easy to assembly, securely and reliably；
2. due to being contacted using torsional spring with the second contact plate, elastic sound piece is not used, and then effectively solve elasticity
Sound sheetmolding is difficult, yielding, contacts the problems such as unstable；
3. since the device is contacted using the second contact plate with torsional spring, the harm of ablation can be effectively reduced, and then not
In the case of influencing using effect, the service life of the device is extended；
4. due to being coated with 0.5 millimeters thick tungsten layer on pressure test button end, tungsten has hardness high, and fusing point is high, under room temperature from
Air erosion, so that tungsten layer can effectively reduce the pressure test button end speed ablated when being contacted with the second contact plate
Degree, and then extend test button end in the service life with the second contact plate；
5. it is made since torsional spring is tempered chrome-silicon spring steel wire using oil hardening, so as to have endurance, access times are more etc.
Advantage and then solve the problems, such as that torsional spring follows the string after being used for multiple times and can not work.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 shows schematic diagram for shell structure；
Fig. 3 shows schematic diagram for test button structure；
Fig. 4 contact plate structures show schematic diagram；
Fig. 5 torsion spring structure diagrams.
In figure：1- housings, the first contact plates of 2-, 3- torsional springs, 4- test buttons, the second contact plates of 5-, 6- leads, 7- positioning
Groove, the first jacks of 8-, the second jacks of 9-, 10- limiting slots, 11- torsional spring card slots, 12- lead receptacles, 13- pressure test buttons end,
14- crimping touch panels end.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form the restriction to the utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
It can be mutually combined.
Embodiment
Please refer to Fig.1 to Fig. 5, the utility model and a kind of technical solution is provided：A kind of experiment of Minitype electrical leakage breaker is pressed
Button device, including housing 1, the medial surface of the housing 1 are equipped with the first jack 8 and the second jack 9, first jack 8 and institute
It is identical to state 9 structure of the second jack, and first contact plate 2 and 5 structure of the second contact plate are completely the same, first
The middle part of 8 and second jack 9 of jack is equipped with locating slot 7, and the upper left corner of the housing 1 is equipped with limiting slot 10, the limiting slot 10
Test button 4 is inside installed, is made of engineering plastics, prevents Danger Electric shock risk, the test button 4 is equipped with torsional spring card slot 11
And first jack 8 is equipped with the first contact plate 2, the second contact plate 5, first contact are installed on second jack 9
Plate 2 and second contact plate 5 are equipped with lead receptacle 12, and are connected with and draw on first contact plate, 2 and second contact plate 5
Line 6, while torsional spring 3 is set with the locating slot 7, the torsional spring 3 is made of oil hardening tempering chrome-silicon spring steel wire, due to
Torsional spring 3 is made of oil hardening tempering chrome-silicon spring steel wire, so as to have endurance, the advantages that access times are more and then is solved
The problem of torsional spring follows the string after being used for multiple times, one end of the torsional spring 3 are equipped with pressure test button end 13, and in the another of torsional spring 3
One end is equipped with crimping touch panel end 14, and 0.5 millimeters thick tungsten layer is coated with the pressure test button end 13, since tungsten hardness is high, fusing point
Height, from air erosion under room temperature, can effectively extend test button end 13 with the service life of the second contact plate 5 so that by
Select；
The operation principle of the utility model is：Described 6 one end of lead is sleeved in the lead receptacle 12 of the second contact plate 5, separately
Piece 6 one end of lead is sleeved in 2 lead receptacle 12 of the first contact plate, and is firmly welded using scolding tin, and 3 one end of torsional spring is stuck in torsion
Spring card slot 11, the other end are stuck on the first contact plate 2, and after test button 4 are pressed, torsional spring 3 is contacted with the second contact plate 5, hair
Go out electric leakage signal, product is tripped, unclamp test button 4, for test button 4 under the twisting force of torsional spring 3, test button 4 is multiple
Position, while torsional spring 3 is disconnected with the second contact plate 5.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of test button device of Minitype electrical leakage breaker, including housing (1), it is characterised in that：The housing (1) it is interior
Side is equipped with the first jack (8) and the second jack (9), and locating slot is equipped with the middle part of the first jack (8) and the second jack (9)
(7), the upper left corner of the housing (1) is equipped with limiting slot (10), and test button (4), and institute are provided with the limiting slot (10)
State and the first contact plate (2) is installed on the first jack (8), the second contact plate (5), and institute are installed on second jack (9)
State and connected leaded (6) on the first contact plate (2) and the second contact plate (5), while torsional spring is set with the locating slot (7)
(3)。
A kind of 2. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：Described first
Jack (8) is identical with the second jack (9) structure, and first contact plate (2) is tied with second contact plate (5)
Structure is completely the same.
A kind of 3. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：The experiment
Button (4) is equipped with torsional spring card slot (11) and the test button (4) is made of engineering plastics.
A kind of 4. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：Described first
Contact plate (2) and second contact plate (5) are equipped with lead receptacle (12).
A kind of 5. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：The torsional spring
(3) one end is equipped with pressure test button end (13), and is equipped with crimping touch panel end (14) in the other end of torsional spring (3).
A kind of 6. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：The torsional spring
(3) it is made of oil hardening tempering chrome-silicon spring steel wire.
A kind of 7. test button device of Minitype electrical leakage breaker according to claim 1, it is characterised in that：The torsional spring
(3) with second contact plate (5) mutual short circuit at work.
A kind of 8. test button device of Minitype electrical leakage breaker according to claim 5, it is characterised in that：The pressure examination
Test on turret terminal (13) and be coated with 0.5 millimeters thick tungsten layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384375.8U CN207264994U (en) | 2017-10-16 | 2017-10-16 | A kind of test button device of Minitype electrical leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721384375.8U CN207264994U (en) | 2017-10-16 | 2017-10-16 | A kind of test button device of Minitype electrical leakage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264994U true CN207264994U (en) | 2018-04-20 |
Family
ID=61915894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721384375.8U Active CN207264994U (en) | 2017-10-16 | 2017-10-16 | A kind of test button device of Minitype electrical leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205759A1 (en) * | 2021-03-31 | 2022-10-06 | 英特曼电工（常州）有限公司 | Residual current device of 2p2 analog-to-digital electromagnetic residual current circuit breaker with overcurrent protection |
-
2017
- 2017-10-16 CN CN201721384375.8U patent/CN207264994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205759A1 (en) * | 2021-03-31 | 2022-10-06 | 英特曼电工（常州）有限公司 | Residual current device of 2p2 analog-to-digital electromagnetic residual current circuit breaker with overcurrent protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 No. 2-1 Baixiang Avenue, Beibeixiang Town, Yueqing City, Zhejiang Province (South Building) Patentee after: Great Wall Electrical Appliance Group Zhejiang Technology Co., Ltd. Address before: 325000 white elephant road 2-1, North white elephant Town, Yueqing, Wenzhou, Zhejiang (South Tower) Patentee before: Zhejiang Kai FA Electric Co., Ltd. |
|
| CP03 | Change of name, title or address |