CN108847546A - A kind of safety plug with thermistor - Google Patents
A kind of safety plug with thermistor Download PDFInfo
- Publication number
- CN108847546A CN108847546A CN201810864239.1A CN201810864239A CN108847546A CN 108847546 A CN108847546 A CN 108847546A CN 201810864239 A CN201810864239 A CN 201810864239A CN 108847546 A CN108847546 A CN 108847546A
- Authority
- CN
- China
- Prior art keywords
- thermistor
- safety plug
- pin
- bracket cover
- pinboard
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/50—Bases; Cases formed as an integral body
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
Abstract
The invention discloses a kind of safety plugs with thermistor, are related to safety plug technical field, including：Pin part, bracket cover and thermistor, pin part are fixed on bracket cover bottom, and pin part includes pinboard and pin, and thermistor is arranged between pinboard and bracket cover, and thermistor is used to detect the temperature of safety plug；Safety plug with thermistor further includes cable portion, power supply line and signal wire is equipped in cable portion, power supply line is for connecting pin, and signal wire is for connecting thermistor；Safety plug with thermistor of the invention is by being arranged thermistor on pinboard top; can the pin to pinboard lower part sensitively incuded and carry out overheating protection; bracket cover is inserted by contact pin simultaneously to fix; and the mode that thermistor and signal wire are welded and fixed with contact pin upper and lower side respectively is installed, installation has both been facilitated while also ensuring the solid and reliable of installation；Further shell is directly formed by way of injection molding.
Description
Technical field
The present invention relates to safety plug technical field more particularly to a kind of safety plugs with thermistor.
Background technique
Modern society, in more and more electric appliance use processes, often because the charging time it is too long caused by plug inside
Temperature is excessively high and then leads to sizing material embrittlement or firewire and zero curve short circuit, open circuit around plug, and then can jeopardize entire electricity consumption and set
It is standby, it is serious to will lead to bigger safety accident.
A kind of intelligent plug as disclosed in Chinese invention CN106058555A comprising shell, the lower part of the shell
Equipped with the first chamber position, the top of the shell is equipped with the second chamber position, and internal frame is fixed in the first chamber position, is fixed on internal frame several
Pin, pin are arranged downward, and intelligent object is fixed in the second chamber position, is equipped in intelligent object and is wirelessly connected module, wirelessly connect
Connection module is connect with signal wire, and pin is connect with power supply line, and the top cover of the second chamber position is equipped with cover board.The intelligence is also disclosed to insert
The manufacturing method of head, the intelligent plug of the invention cannot be used for the monitoring to temperature at plug.
A kind of for another example attaching plug with temperature control device disclosed in Chinese utility model CN206893927U, to insert
Temperature inside head is monitored in real-time, once temperature is excessively high, charging equipment corresponding to plug can stop charging, and ensure that electricity
Lasting effective work of source plug, avoids the generation of security risk.It includes plug internal model, and the plug internal model is used to insert
The end face for connecing power supply arranges that there are three pins, and three pins are exposed, is disposed with several thermistors in the plug internal model,
The thermistor is connected on pcb board, concave inward structure is provided in the plug internal model, the concave inward structure is for being fixedly mounted with
The pcb board is provided with temperature data interface, the temperature data interface external data line on the pcb board, but this is practical new
The problem of pcb board is set up directly in attaching plug by type, substantially increases production and processing cost, exists simultaneously high failure rate.
Summary of the invention
One, technical problems to be solved
The present invention provides a kind of safety plug with thermistor for drawbacks described above present in the prior art, solves
The certainly safety issue of plug, while also solving existing temp-control plug structure is complicated, manufacture difficult problem.
Two, technical solution
To solve the above problems, a kind of safety plug with thermistor is provided, including：Pin part, bracket cover and heat
Quick resistance, pin part are fixed on bracket cover bottom, and pin part includes pinboard and pin, and thermistor is arranged in pinboard and branch
Between frame lid, thermistor is used to detect the temperature of safety plug；
Safety plug with thermistor further includes cable portion, and power supply line and signal wire are equipped in cable portion, and power supply line is used
In connection pin, signal wire is for connecting thermistor.
Wherein, two root cutting needles are additionally provided on bracket cover, signal wire quantity is two, and two root cutting needles are threaded through on bracket cover,
Two root cutting needle lower ends are connect with thermistor both ends respectively, and two contact pin upper ends are connect with two signal wires respectively.
Wherein, pin quantity be three, power supply line corresponding number be three, pin (7) further include zero curve foot, firewire foot and
Foot of the ground wire, thermistor is between zero curve foot and firewire foot.
Wherein, it is fixed between power supply line and pin using riveting.
Wherein, the safety plug with thermistor further includes shell, and inside the shell, shell is also for pinboard and bracket cover setting
For being connected and fixed cable portion.
Wherein, shell upper is additionally provided with upper cover.
Wherein, pinboard two sides are respectively provided with a buckle slot, and bracket cover two sides are respectively provided with a fastening strip, buckle slot and fastening strip
Clamping is corresponded and cooperates, so that pinboard is fixed on bracket cover bottom.
Wherein, it is set on bracket cover there are two jack, insertion of the jack for contact pin is fixed, two jacks of bracket cover bottom
Equipped with fixed card slot, fixed card slot is for fixing thermistor.
Wherein, thermistor both ends are fixed with two root cutting needles by welding manner.
Wherein, pinboard top is equipped with buckle slot, and buckle slot is located between two jacks on bracket cover, and buckle slot is used for
Fixed thermistor.
Three, beneficial effects of the present invention
Compared with prior art, the safety plug of the invention with thermistor is by being arranged thermistor in pinboard
Top, can the pin to pinboard lower part sensitively incuded and carried out overheating protection, while passing through contact pin insertion branch
Frame lid is fixed, and the mode that thermistor and signal wire are welded and fixed with contact pin upper and lower side respectively is installed, and has both facilitated installation
The solid and reliable of installation is also ensured simultaneously；Further shell is directly formed by way of injection molding, is guaranteeing structural integrity
Also there is good leakproofness while change.
Detailed description of the invention
Fig. 1 is a kind of explosive view 1 of the safety plug with thermistor of the present invention；
Fig. 2 is a kind of explosive view 2 of the safety plug with thermistor of the present invention；
In figure：1 is pin part；2 be bracket cover；3 be cable portion；4 be shell；5 be upper cover；6 be pinboard；7 be pin；
9 be contact pin；10 be thermistor；11 be fastening strip；12 be jack；13 be fixed card slot；14 be location hole；15 be buckle slot；
16 be positioning column.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example cannot be used to limit the scope of the invention for illustrating the present invention.
Embodiment 1：
A kind of safety plug with thermistor of the embodiment of the present invention, as depicted in figs. 1 and 2, including：Pin part 1, branch
Frame lid 2 and thermistor 10, pin part 1 are fixed on 2 bottom of bracket cover, and pin part 1 includes pinboard 6 and pin 7, thermistor
10 are arranged between pinboard 6 and bracket cover 2, and thermistor 10 is used to detect the temperature of safety plug, in specific implementation, pin
Pinboard 6 and pin 7 in portion 1 are the integrated design, i.e., pin 7 is without being additionally carried out installation, while being in 6 lower part of pinboard
Pin 7 is inserted into the side of socket, and 6 top of pinboard is reserved with power supply line riveting seat, simpler convenience is installed, for inserting
The fixation of foot 1 and bracket cover 2, it is as follows using fixing means, a buckle slot, 2 two sides of bracket cover are respectively provided in 6 two sides of pinboard
It is respectively provided with a fastening strip 11, buckle slot and fastening strip 11 correspond and cooperate clamping, so that pinboard 6 is fixed on bracket cover
2 bottoms；
In specific implementation, the safety plug with thermistor further includes cable portion 3, is equipped with power supply line and letter in cable portion 3
Number line, and power supply line corresponding number is three, i.e. and 7 quantity of pin is also three, and wherein pin 7 further includes zero curve foot, firewire
Foot and foot of the ground wire, for thermistor 10 between zero curve foot and firewire foot, i.e., the position where fixed card slot 13 is located at zero curve foot
Between firewire foot, the reaction of thermistor 10 can be made sensitiveer in this position, because when plug and female contact are bad,
Zero curve foot and firewire foot can generate heat at the first time；Signal wire quantity is two, and during the connection process, power supply line is for connecting pin
7, for signal wire for connecting thermistor 10, specific connection procedure is as follows：
Two root cutting needles 9 are equipped on bracket cover 2, two root cutting needles 9 are threaded through on bracket cover 2 by the way of being inserted vertically into,
Specific implementation is：It being set on bracket cover 2 there are two vertical jack 12, insertion of the jack 12 for contact pin 9 is fixed, and
2 bottom of bracket cover, is equipped with fixed card slot 13 between two jacks 12, fixed card slot 13 using by the way of buckling by thermistor 10
Fixed, 10 both ends of thermistor are exposed 12 end portion of jack with two root cutting needles 9 and are connected and fixed by welding manner at this time, and two
9 upper end of contact pin is connect with two signal wires respectively, completes the connection of signal wire and thermistor 10.
As shown in Fig. 2, the safety plug with thermistor further includes shell 4, pinboard 6 and bracket cover 2 are arranged in shell 4
Interior, shell 4 is also used to be connected and fixed cable portion 3, and 4 top of shell is additionally provided with upper cover 5, wraps up power supply line in shell 4 and cable portion 3
With part one-pass molding by the way of insert injection moulding of signal wire, the whole of the safety plug of the invention with thermistor can guarantee
Body leakproofness, while integrated effect is good, while upper cover 5 can provide aesthetic effect, and setting for signal lamp is added in upper cover 5
Meter.
Embodiment 2：
The present embodiment is with the difference of embodiment 1：Buckle slot is set on 6 top of pinboard, buckle slot is located on bracket cover 2
Between two jacks 12, thermistor 10 is fixed on pinboard 6, for fixing thermistor 10 so that hot by buckle slot
For quick resistance 10 with pin 7 more closely, thermistor 10 is made to have more sensitive inductive effects, precision is higher.
It is additionally provided with buckle and positioning column 16 in 5 bottom of upper cover, the buckle slot 15 cooperated with buckle is equipped at the top of bracket cover,
And the location hole 14 cooperated with positioning column 16 is inserted by the cooperation of positioning column 16 and location hole 14 first when upper cover 5 is installed
Capable positioning is tapped into, is then snapped on buckle slot 15 by buckle, the installation of upper cover 5 is completed.
Safety plug of the invention in actual application, encounters plug and female contact is bad or other unexpected feelings
Condition causes safety plug temperature to increase, at this point, if carrying out temperature detection without thermistor 10 and issuing high temperature to control unit
Signal disconnects power supply, is easy to cause the accidents such as fire, therefore, can to the overheating protection of safety plug by the realization of thermistor 10
To guarantee Electrical Safety.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (10)
1. a kind of safety plug with thermistor, which is characterized in that the safety plug with thermistor includes：Pin part
(1), bracket cover (2) and thermistor (10), the pin part (1) are fixed on the bracket cover (2) bottom, the pin part
It (1) include pinboard (6) and pin (7), the thermistor (10) is arranged in the pinboard (6) and the bracket cover (2)
Between, the thermistor (10) is used to detect the temperature of safety plug；
The safety plug with thermistor further includes cable portion (3), and power supply line and signal are equipped in the cable portion (3)
Line, the power supply line is for connecting the pin (7), and the signal wire is for connecting the thermistor (10).
2. a kind of safety plug with thermistor as described in claim 1, which is characterized in that on the bracket cover (2) also
Equipped with two root cutting needles (9), the signal wire quantity is two, and two contact pins (9) are threaded through on the bracket cover (2), two
Contact pin described in root (9) lower end is connect with the thermistor (10) both ends respectively, two contact pin (9) upper ends respectively with two
The signal wire connection.
3. a kind of safety plug with thermistor as described in claim 1, which is characterized in that pin (7) quantity is
Three, the power supply line corresponding number is three, and the pin (7) further includes zero curve foot, firewire foot and foot of the ground wire, the temperature-sensitive
Resistance (10) is between the zero curve foot and firewire foot.
4. a kind of safety plug with thermistor as claimed in claim 3, which is characterized in that the power supply line is inserted with described
It is fixed between foot using riveting.
5. a kind of safety plug with thermistor as described in claim 1, which is characterized in that the peace with thermistor
Full plug further includes shell (4), and the pinboard (6) and bracket cover (2) setting are in the shell (4), and the shell (4) is also
For being connected and fixed the cable portion (3).
6. a kind of safety plug with thermistor as claimed in claim 5, which is characterized in that shell (4) top is also
Equipped with upper cover (5).
7. a kind of safety plug with thermistor as described in claim 1, which is characterized in that pinboard (6) two sides
It is respectively provided with a buckle slot, bracket cover (2) two sides are respectively provided with a fastening strip (11), the buckle slot and the fastening strip (11)
Clamping is corresponded and cooperates, so that the pinboard (6) is fixed on the bracket cover (2) bottom.
8. a kind of safety plug with thermistor as claimed in claim 2, which is characterized in that set on the bracket cover (2)
There are two jack (12), insertion of the jack (12) for the contact pin (9) is fixed, and two of bracket cover (2) bottom
Fixed card slot (13) are equipped between jack (12), the fixed card slot (13) is for fixing the thermistor (10).
9. a kind of safety plug with thermistor as claimed in claim 2, which is characterized in that the thermistor (10) two
End is fixed with two contact pins (9) by welding manner.
10. a kind of safety plug with thermistor as claimed in claim 2, which is characterized in that set on the bracket cover (2)
There are two jack (12), insertion of the jack (12) for the contact pin (9) is fixed, and pinboard (6) top is equipped with card
Catching groove, the buckle groove location correspond between two jacks (12) on bracket cover (2), and the buckle slot is for described in fixation
Thermistor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864239.1A CN108847546A (en) | 2018-08-01 | 2018-08-01 | A kind of safety plug with thermistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864239.1A CN108847546A (en) | 2018-08-01 | 2018-08-01 | A kind of safety plug with thermistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108847546A true CN108847546A (en) | 2018-11-20 |
Family
ID=64192549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810864239.1A Pending CN108847546A (en) | 2018-08-01 | 2018-08-01 | A kind of safety plug with thermistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108847546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285273A (en) * | 2020-02-04 | 2021-08-20 | 矢崎总业株式会社 | Connector with a locking member |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070275600A1 (en) * | 2006-05-23 | 2007-11-29 | Sun-Lite Sockets Industry Inc. | Rotation knob type light-regulating lamp socket |
| CN203300906U (en) * | 2013-06-14 | 2013-11-20 | 东莞市联升电线电缆有限公司 | A plug equipped with a temperature sensor |
| CN204045861U (en) * | 2014-04-14 | 2014-12-24 | 博硕科技(江西)有限公司 | Attaching plug |
| CN105048141A (en) * | 2015-07-22 | 2015-11-11 | 海盐县盛安电器有限公司 | Buckle riveting British plug with protective tube |
| US9716352B1 (en) * | 2016-01-21 | 2017-07-25 | Solid Ground Cords, LLC | Electrical cord having plugs with improved safety features |
| US20170358890A1 (en) * | 2014-11-21 | 2017-12-14 | Volex Plc | Electrical plug |
| US20180048091A1 (en) * | 2016-08-10 | 2018-02-15 | Yazaki Corporation | Connector |
| CN109167190A (en) * | 2018-08-01 | 2019-01-08 | 余姚市嘉荣电子电器有限公司 | A kind of manufacturing method of temp-control plug |
| CN208548499U (en) * | 2018-08-01 | 2019-02-26 | 余姚市嘉荣电子电器有限公司 | A kind of safety plug with thermistor |
-
2018
- 2018-08-01 CN CN201810864239.1A patent/CN108847546A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070275600A1 (en) * | 2006-05-23 | 2007-11-29 | Sun-Lite Sockets Industry Inc. | Rotation knob type light-regulating lamp socket |
| CN203300906U (en) * | 2013-06-14 | 2013-11-20 | 东莞市联升电线电缆有限公司 | A plug equipped with a temperature sensor |
| CN204045861U (en) * | 2014-04-14 | 2014-12-24 | 博硕科技(江西)有限公司 | Attaching plug |
| US20170358890A1 (en) * | 2014-11-21 | 2017-12-14 | Volex Plc | Electrical plug |
| CN105048141A (en) * | 2015-07-22 | 2015-11-11 | 海盐县盛安电器有限公司 | Buckle riveting British plug with protective tube |
| US9716352B1 (en) * | 2016-01-21 | 2017-07-25 | Solid Ground Cords, LLC | Electrical cord having plugs with improved safety features |
| US20180048091A1 (en) * | 2016-08-10 | 2018-02-15 | Yazaki Corporation | Connector |
| CN109167190A (en) * | 2018-08-01 | 2019-01-08 | 余姚市嘉荣电子电器有限公司 | A kind of manufacturing method of temp-control plug |
| CN208548499U (en) * | 2018-08-01 | 2019-02-26 | 余姚市嘉荣电子电器有限公司 | A kind of safety plug with thermistor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285273A (en) * | 2020-02-04 | 2021-08-20 | 矢崎总业株式会社 | Connector with a locking member |
| CN113285273B (en) * | 2020-02-04 | 2023-08-08 | 矢崎总业株式会社 | Connector with a plurality of connectors |
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