CN104659596B - The warm protection socket of one kind limit - Google Patents
The warm protection socket of one kind limit Download PDFInfo
- Publication number
- CN104659596B CN104659596B CN201510052040.5A CN201510052040A CN104659596B CN 104659596 B CN104659596 B CN 104659596B CN 201510052040 A CN201510052040 A CN 201510052040A CN 104659596 B CN104659596 B CN 104659596B
- Authority
- CN
- China
- Prior art keywords
- socket
- circuit
- expansion
- overheat
- expansion bar
- Prior art date
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
Abstract
The invention belongs to electrical outlets technical field, a kind of warm protection socket of limit is disclosed, including：Socket casing and jack disposed thereon；Partial pressure indicating circuit, is connected with the socket power end, sends power end overheat indication signal；Wherein, the partial pressure indicating circuit includes：Thermal expansion rod, bleeder circuit and audible-visual annunciator；The audible-visual annunciator is serially connected in socket power end by the bleeder circuit；The bleeder circuit main line disconnects, and the two ends of disconnection set opening contact to be fixed on the Socket casing respectively；The stopper slot of the constraint thermal expansion rod is set on the Socket casing, makes its expansion compressing two contacts conducting.The present invention detects circuit by Expansion bar and generated heat, and is expanded by itself and move guide alarm circuit and breaking structure, realizes overtemperature protection.
Description
Technical field
The present invention relates to electrical outlets technical field, more particularly to a kind of warm protection socket of limit.
Background technology
Currently, existing power supply line protector for building, when being only to having drain conditions generation with electric line, power supply is protected
Shield device is acted and cut off the electricity supply, and plays the safety effect that protection power customer will not get an electric shock, even if power circuit is because generate heat
Wiring position is burnt out, the earth leakage protective device will not be acted and protected.It is fixedly mounted on inside building wall and movable can draws
Existing power line and electric source connecting box that line is used, in the case of overload power utilization, power supply plastic cement foreskin and plastic cement terminal box meeting
Because of heating charing, the short circuit of wire line can be caused during serious overheat；When the power circuit inside building wall, if by
During to line Damage by Short Circuit, it is a very difficult thing to change new power circuit and carry out reparation；When using activity bracing wire by
During damage, can cause power circuit electric leakage trigger electric shock accidents, it is badly damaged and occur wire line produce naked light when, can cause
Burning causes fire safety evaluating accident.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of guard wire that lifted and pass by hot socket.
In order to solve the above technical problems, the invention provides
The warm protection socket of one kind limit, it is characterised in that including：
Socket casing and jack disposed thereon；
Partial pressure indicating circuit, is connected with socket power end, sends power end overheat indication signal；
Wherein, the partial pressure indicating circuit includes：Thermal expansion rod, bleeder circuit and audible-visual annunciator；The acousto-optic report
Alert device is serially connected in socket power end by the bleeder circuit；The bleeder circuit main line is disconnected, and the two ends of disconnection are set respectively
Opening contact is fixed on the Socket casing；The stopper slot of the constraint thermal expansion rod is set on the Socket casing, makes it
The expansion compressing two contacts conducting.
Further, in addition to：Overheat cut-off structure；The overheat cut-off structure is connected on the jack and electric power incoming line
Between, perform overheat de-energizing actions；
Wherein, the overheat cut-off structure includes：Mobile reed；The mobile reed is connected on power firestreak；It is described
Mobile reed one end is fixed on the live wire, and the other end is movable end, is resisted against on live wire；The Expansion bar top sets exhausted
Edge top cap, expands movable end of the track by the mobile reed；
In the case of the Expansion bar prolonged expansion, the movable end of the mobile reed will be promoted away from live wire.
Further, in addition to：Overheat cut-off structure；The overheat cut-off structure is connected on the jack and electric power incoming line
Between, perform overheat de-energizing actions；
Wherein, the overheat cut-off structure includes：Mobile reed；The mobile reed is compression spring, and middle part sets pivot
Rotating shaft is fixed on the Socket casing；
First end is by conducting strip Elastic Contact jack connector post and electric power incoming line, turning on socket power circuit；Second
End is extended on the expansion track of the Expansion bar；
In the case of the Expansion bar prolonged expansion, the insulation top cap will promote the second end of the compression spring,
Force the compression spring to be rotated around the pivotal axis, shift the first end, disconnect socket power circuit.
Further, stop collar is set on the outside of the Expansion bar, limits its lateral expansion.
Further, the Expansion bar is commercial nylon Expansion bar.
Further, the Expansion bar is composite nylon Expansion bar.
Further, the Socket casing is ceramic socket housing.
Further, winding electric power incoming line on the outside of the stopper slot.
The limit temperature protection socket that the present invention is provided makes expansion reaction by Expansion bar for circuit heating, and then promotes it
The conductive structure of end produces radial displacement, and guide alarm circuit sends alarm signal, to make timely reply, it is to avoid calamity
Evil；If failing to make a response in time, Expansion bar promotes cut-off structure to cut off the electricity supply supply, it is to avoid cross the accidents such as cause thermal damage, significantly
Improve electrical safety.
Brief description of the drawings
Fig. 1 is Socket casing structural representation provided in an embodiment of the present invention；
Fig. 2 is socket line structural representation provided in an embodiment of the present invention；
Fig. 3 is partial pressure indicating circuit schematic diagram provided in an embodiment of the present invention；
Fig. 4 is power-off modular initial configuration schematic diagram provided in an embodiment of the present invention；
Fig. 5 is power-off modular operating state structural representation provided in an embodiment of the present invention.
Embodiment
Referring to Fig. 1~Fig. 5, a kind of warm protection socket of limit provided in an embodiment of the present invention, including：
Socket casing 1 and jack 3 disposed thereon；
Partial pressure indicating circuit, is connected with socket power end, sends power end overheat indication signal；
Wherein, partial pressure indicating circuit includes：Thermal expansion rod 8, bleeder circuit and audible-visual annunciator 6；Audible-visual annunciator 6 leads to
Cross bleeder circuit and be serially connected in socket power end, obtain power supply supply；Bleeder circuit main line disconnects, and the two ends of disconnection set disconnected respectively
Road contact 14, is fixed on Socket casing 1；The stopper slot 10 of constraint thermal expansion rod is set on Socket casing so that Expansion bar footpath
To expansion, the compressing contact conducting partial pressure indicating circuit of opening contact 14, so as to indicate the situation of circuit heat aggravation, sends acousto-optic
Alarm signal.
In order that it is more accurate to obtain heat sensing, it is preferred that one section of electric power incoming line is wrapped in the outside of stopper slot 10 so that
Heat, which is distributed, more to be concentrated, and is easy to rapid reaction.
The warm protection socket of limit also includes：Overheat cut-off structure 7；Overheat cut-off structure is connected on jack 3 and electric power incoming line 9
Between, perform overheat de-energizing actions；
Wherein, overheat cut-off structure includes：Mobile reed 13；Mobile reed 13 is connected on power firestreak；Mobile reed
One end is fixed on live wire, and the other end is movable end, is resisted against on live wire, turns on socket power circuit；The top of Expansion bar 8 is set
Insulate top cap 12, the movable end that expansion track passes through mobile reed；
In the case of the prolonged expansion of Expansion bar 8, insulation top cap 12 promotes the movable end of the mobile reed 13 away from fire
Line.
The outside of Expansion bar 8 sets stop collar 11, limits its lateral expansion.
Expansion bar 8 is commercial nylon Expansion bar.
Socket casing 1 is ceramic socket housing.
Mobile reed 13 is compression spring, and middle part sets pivotal axis to be fixed on Socket casing 1, and first end passes through conducting strip
Elastic Contact jack connector post is with electric power incoming line, turning on socket power circuit；Second end extends to the expansion track of Expansion bar 8
On；
In the case of the prolonged expansion of Expansion bar 8, insulation top cap 12 will promote the second end of compression spring 13, force pressure
Spring 13 rotates around pivotal axis, shifts first end, disconnects socket power circuit.
In order to strengthen the stability of socket, fastening screw 2 is set generally on Socket casing 1.Audible-visual annunciator 6 is set
Fixing hole 5.
The limit temperature protection socket that the present invention is provided makes expansion reaction by Expansion bar for circuit heating, and then promotes it
The conductive structure of end produces radial displacement, and guide alarm circuit sends alarm signal, to make timely reply, it is to avoid calamity
Evil；If failing to make a response in time, Expansion bar promotes cut-off structure to cut off the electricity supply supply, it is to avoid cross the accidents such as cause thermal damage, significantly
Improve electrical safety.
It should be noted last that, above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (7)
1. the warm protection socket of one kind limit, it is characterised in that including：
Socket casing and jack disposed thereon；
Partial pressure indicating circuit, is connected with socket power end, sends power end overheat indication signal；
Wherein, the partial pressure indicating circuit includes：Thermal expansion rod, bleeder circuit and audible-visual annunciator；The audible-visual annunciator
Socket power end is serially connected in by the bleeder circuit；The bleeder circuit main line disconnects, and the two ends of disconnection set open circuit respectively
Contact is fixed on the Socket casing；The stopper slot of the constraint thermal expansion rod is set on the Socket casing, it is expanded
Oppress the two contacts conducting；
Fastening screw is set on the Socket casing, the fixing hole of audible-visual annunciator is set；
Winding electric power incoming line on the outside of the stopper slot.
2. the warm protection socket of limit as claimed in claim 1, it is characterised in that also include：Overheat cut-off structure；The overheat is disconnected
Electric structures in series performs overheat de-energizing actions between the jack and electric power incoming line；
Wherein, the overheat cut-off structure includes：Mobile reed；The mobile reed is connected on power firestreak；The movement
Reed one end is fixed on the live wire, and the other end is movable end, is resisted against on live wire；The Expansion bar top sets insulated top
Cap, expands movable end of the track by the mobile reed；
In the case of the Expansion bar prolonged expansion, the movable end of the mobile reed will be promoted away from live wire.
3. the warm protection socket of limit as claimed in claim 1, it is characterised in that also include：Overheat cut-off structure；The overheat is disconnected
Electric structures in series performs overheat de-energizing actions between the jack and electric power incoming line；
Wherein, the overheat cut-off structure includes：Mobile reed；The mobile reed is compression spring, and middle part sets pivotal axis
It is fixed on the Socket casing；
First end is by conducting strip Elastic Contact jack connector post and electric power incoming line, turning on socket power circuit；Prolong at the second end
Extend on the expansion track of the Expansion bar；
In the case of the Expansion bar prolonged expansion, the insulation top cap will promote the second end of the compression spring, force
The compression spring rotates around the pivotal axis, shifts the first end, disconnects socket power circuit.
4. the limit temperature protection socket as described in any one of claims 1 to 3, it is characterised in that：Limit is set on the outside of the Expansion bar
Position set, limits its lateral expansion.
5. the warm protection socket of limit as claimed in claim 4, it is characterised in that：The Expansion bar is commercial nylon Expansion bar.
6. the warm protection socket of limit as claimed in claim 4, it is characterised in that：The Expansion bar is composite nylon Expansion bar.
7. the warm protection socket of limit as claimed in claim 4, it is characterised in that：The Socket casing is ceramic socket housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052040.5A CN104659596B (en) | 2015-02-02 | 2015-02-02 | The warm protection socket of one kind limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052040.5A CN104659596B (en) | 2015-02-02 | 2015-02-02 | The warm protection socket of one kind limit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104659596A CN104659596A (en) | 2015-05-27 |
| CN104659596B true CN104659596B (en) | 2017-09-01 |
Family
ID=53250435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052040.5A Active CN104659596B (en) | 2015-02-02 | 2015-02-02 | The warm protection socket of one kind limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104659596B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524857B (en) * | 2018-11-22 | 2020-06-05 | 温州承玥机械设备有限公司 | Automatic power-off overheating-prevention socket |
| CN109659778B (en) * | 2018-12-13 | 2020-07-24 | 嘉兴市中法天线实业有限公司 | Overload-proof timing opening plug |
| CN112634574B (en) * | 2020-12-19 | 2022-11-04 | 上海鑫灵电力科技发展有限公司 | Fire acousto-optic alarm for avoiding smoke overheat |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10238481B4 (en) * | 2002-08-22 | 2005-12-08 | Wieland Electric Gmbh | Fuse carrier |
| CN1249863C (en) * | 2003-09-30 | 2006-04-05 | 柯赐龙 | Integral electric connector and thermosensitive controller assembly |
| US20070257764A1 (en) * | 2006-05-04 | 2007-11-08 | Bsafe Electrix, Inc. | Portable electrical receptacle with multiple heat sensors |
| CN102195218A (en) * | 2010-03-15 | 2011-09-21 | 积毅有限公司 | Safety socket |
| CN204793439U (en) * | 2015-02-02 | 2015-11-18 | 张戈 | Limit temperature protection socket |
-
2015
- 2015-02-02 CN CN201510052040.5A patent/CN104659596B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104659596A (en) | 2015-05-27 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |