CN208548499U - A kind of safety plug with thermistor - Google Patents
A kind of safety plug with thermistor Download PDFInfo
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- CN208548499U CN208548499U CN201821229882.9U CN201821229882U CN208548499U CN 208548499 U CN208548499 U CN 208548499U CN 201821229882 U CN201821229882 U CN 201821229882U CN 208548499 U CN208548499 U CN 208548499U
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- thermistor
- safety plug
- pin
- bracket cover
- pinboard
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Abstract
The utility model discloses a kind of safety plugs with thermistor, it is related to safety plug technical field, it include: pin part, bracket cover and thermistor, pin part is fixed on bracket cover bottom, pin part includes pinboard and pin, 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；The safety plug with thermistor of the utility model 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 utility model 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 patent CN106058555A comprising shell, the shell
Lower part is equipped with the first chamber position, and the top of the shell is equipped with the second chamber position, internal frame is fixed in the first chamber position, is fixed on internal frame
Several pins, pin are arranged downward, and intelligent object is fixed in the second chamber position, is equipped in intelligent object and is wirelessly connected module, nothing
Line link block 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.Also disclose the intelligence
The manufacturing method of energy plug, 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 patent CN206893927U, makes
The temperature for obtaining plug inside is monitored in real-time, once temperature is excessively high, charging equipment corresponding to plug can stop charging, and is guaranteed
Lasting effective work of attaching plug, avoids the generation of security risk.It includes plug internal model, the use of the plug internal model
In the end face of socket power arrangement, there are three pins, and three pins are exposed, are disposed with several temperature-sensitives in the plug internal model
Resistance, the thermistor are connected on pcb board, and concave inward structure is provided in the plug internal model, and the concave inward structure is used
In being fixedly mounted with the pcb board, temperature data interface, the temperature data interface external data line are provided on the pcb board, but be somebody's turn to do
Pcb board is set up directly in attaching plug by utility model, substantially increases production and processing cost, exists simultaneously high failure rate
Problem.
Utility model content
One, technical problems to be solved
It is slotting to provide a kind of safety with thermistor for drawbacks described above present in the prior art for the utility model
Head, solves the safety issue of plug, while also solving existing temp-control plug structure is complicated, manufactures difficult ask
Topic.
Two, technical solution
To solve the above problems, providing a kind of safety plug with thermistor, comprising: 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, the beneficial effects of the utility model
Compared with prior art, the safety plug with thermistor of the utility model is by inserting thermistor setting
Sole top, can the pin to pinboard lower part sensitively incuded and carried out overheating protection, while being inserted by contact pin
Enter bracket cover to fix, and the mode that thermistor and signal wire are welded and fixed with contact pin upper and lower side respectively is installed, both facilitated
It installs while also ensuring the solid and reliable of installation；Further shell is directly formed by way of injection molding, is guaranteeing structure
It is integrated at the same also have good leakproofness.
Detailed description of the invention
Fig. 1 is a kind of explosive view 1 of the safety plug with thermistor of the utility model；
Fig. 2 is a kind of explosive view 2 of the safety plug with thermistor of the utility model；
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 embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.
Embodiment 1:
A kind of safety plug with thermistor of the utility model embodiment, as depicted in figs. 1 and 2, comprising: pin part
1, bracket cover 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, temperature-sensitive
Resistance 10 is arranged between pinboard 6 and bracket cover 2, and thermistor 10 is used to detect the temperature of safety plug, in specific implementation,
Pinboard 6 and pin 7 in pin part 1 are the integrated design, i.e., pin 7 is not necessarily to be additionally carried out installation, while under pinboard 6
Portion is the side that pin 7 is inserted into socket, and 6 top of pinboard is reserved with power supply line riveting seat, installs simpler convenience, right
It is as follows using fixing means in the fixation of pin part 1 and bracket cover 2, a buckle slot, bracket cover 2 are respectively provided in 6 two sides of pinboard
Two sides are respectively provided with a fastening strip 11, and buckle slot and fastening strip 11 correspond and cooperate clamping, so that pinboard 6 is fixed on branch
2 bottom of frame lid；
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 is 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, safety plug of the utility model with thermistor can guarantee
Overall tightness, while integrated effect is good, while upper cover 5 can provide aesthetic effect, and add signal lamp in upper cover 5
Design.
Embodiment 2:
The present embodiment is with the difference of embodiment 1: setting buckle slot 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.
The safety plug of the utility model in actual application, encounters plug and female contact is bad or other accidents
Situation causes safety plug temperature to increase, at this point, if carrying out temperature detection without thermistor 10 and issuing to control unit high
Warm signal disconnects power supply, is easy to cause the accidents such as fire, therefore, realizes the overheating protection to safety plug by thermistor 10
It can guarantee Electrical Safety.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is 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 |
|---|---|---|---|
| CN201821229882.9U CN208548499U (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 |
|---|---|---|---|
| CN201821229882.9U CN208548499U (en) | 2018-08-01 | 2018-08-01 | A kind of safety plug with thermistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548499U true CN208548499U (en) | 2019-02-26 |
Family
ID=65425759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229882.9U Active CN208548499U (en) | 2018-08-01 | 2018-08-01 | A kind of safety plug with thermistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847546A (en) * | 2018-08-01 | 2018-11-20 | 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 CN201821229882.9U patent/CN208548499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847546A (en) * | 2018-08-01 | 2018-11-20 | 余姚市嘉荣电子电器有限公司 | A kind of safety plug with thermistor |
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