CN207883609U - A kind of high-precision micro temperature current double protector - Google Patents
A kind of high-precision micro temperature current double protector Download PDFInfo
- Publication number
- CN207883609U CN207883609U CN201820319923.7U CN201820319923U CN207883609U CN 207883609 U CN207883609 U CN 207883609U CN 201820319923 U CN201820319923 U CN 201820319923U CN 207883609 U CN207883609 U CN 207883609U
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- CN
- China
- Prior art keywords
- temperature correction
- fixed seat
- correction piece
- shell
- temperature
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Abstract
The utility model discloses a kind of high-precision micro temperature current double protectors,Including shell,Fixed seat,Upper terminal,Lower terminal,Temperature correction piece,Bimetallic element,Fixed seat clamping ring is installed in the shell,Fixed seat is mounted on by screw on fixed seat clamping ring,Temperature correction piece is mounted in fixed seat,The middle part of temperature correction piece is equipped with temperature correction piece deformation slot,One end of temperature correction piece is equipped with bimetallic element connecting salient points and upper terminal connects convex ball point,The other end of temperature correction piece is equipped with temperature correction point,Bimetallic element one end is connect with movable contact,The other end is connect with bimetallic element connecting salient points,Movable contact is with stationary contact in same vertical line,Stationary contact is welded in lower terminal,Lower terminal extends out to the exit of shell,Conducting wire welding locating detent is equipped in lower terminal and upper terminal,The end of shell is equipped with fluid sealant.It is the utility model is designed reasonably, compact-sized, the calibration of advance trip temperature can be encapsulated in product sheath body.
Description
Technical field
The utility model is related to field of electronics more particularly to a kind of high-precision micro temperature current double protectors.
Background technology
Needing for the heating electrical appliances such as mini-type tubular motor, battery pack, battery protecting plate, lamps and lanterns is double to temperature, electric current progress
It protects again, temperature current double protector is designed using bimetal leaf overcurrent in the prior art, because design is complicated, causes to produce
Product cannot carry out temperature correction, therefore the product qualified rate bottom produced, low production efficiency, low precision before sheath body encapsulation.
Utility model content
The purpose of this utility model is to provide a kind of high-precision micro temperature current double protectors, to solve above-mentioned skill
Art problem.
The utility model uses following technical scheme to achieve the above object：
A kind of high-precision micro temperature current double protector, including shell, fixed seat, upper terminal, lower terminal, temperature school
Quasi- piece, bimetallic element, fixed seat clamping ring is equipped in the shell, and fixed seat is mounted on fixed seat clamping ring by screw
On, temperature correction piece is mounted in fixed seat, and the middle part of temperature correction piece is equipped with temperature correction piece deformation slot, temperature correction piece
One end is equipped with bimetallic element connecting salient points and upper terminal connects convex ball point, and the other end of temperature correction piece is equipped with temperature correction
Point, described bimetallic element one end are connect with movable contact, and the other end is connect with bimetallic element connecting salient points, movable contact and stationary contact
In same vertical line, stationary contact is welded in lower terminal point, and lower terminal extends out to the exit of shell, lower terminal and on
Conducting wire welding locating detent is equipped on terminal, with lower terminal in same vertical line, upper terminal connect convex upper terminal with upper terminal
Ball point connects, and conducting wire is connect with conducting wire welding locating detent, and the inside and end of the shell are equipped with fluid sealant.
Preferably, the shell, which is adopted, is made from an insulative material.
Compared with prior art, the utility model has the following advantages：The utility model is designed reasonably, compact-sized, energy
It is calibrated in product sheath body encapsulation advance trip temperature, and noiseless, volume miniaturization is suitble to the temperature current of automated production double
Weight protector；When protected electric component abnormal current is excessive or when the temperature is excessively high, high-precision micro temperature current is dual
It being deformed rapidly when the temperature correction piece of protector experiences prefabricated temperature, temperature correction piece drives bimetallic element movement, from
And movable contact is made to be disconnected with stationary contact, protected electric component main circuit, which disconnects rapidly, avoids damaging or connect output alarm
Signal, when temperature drops to the reset temperature of temperature correction piece, temperature correction piece restores, and high-precision micro temperature current is dual
The movable contact of protector is closed with stationary contact, restores normal operating conditions again.
Description of the drawings
Fig. 1 is the utility model high-precision micro temperature current double protector front view.
Fig. 2 is the vertical view of the utility model high-precision micro temperature current double protector.
Fig. 3 is that the bimetallic element of the utility model high-precision micro temperature current double protector and temperature correction piece connect
Connect front view.
Fig. 4 is that the bimetallic element of the utility model high-precision micro temperature current double protector and temperature correction piece connect
Connect vertical view.
Fig. 5 is that the fixed seat of the utility model high-precision micro temperature current double protector connects front view.
Fig. 6 is that the fixed seat of the utility model high-precision micro temperature current double protector connects vertical view.
In figure：1, shell, 2, lower terminal, 3, stationary contact, 4, movable contact, 5, bimetallic element, 6, fixed seat, 7, temperature school
Quasi- piece, 8, temperature correction piece deformation slot, 9, upper terminal connect convex ball point, 10, upper terminal, 11, fluid sealant, 12, conducting wire, 13, lead
Wire bonding locating detent, 14, bimetallic element connecting salient points, 15, fixed seat clamping ring, 16, temperature correction piece calibration point.
Specific implementation mode
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in figures 1 to 6, a kind of high-precision micro temperature current double protector, including shell 1, fixed seat 6, upper terminal
10, lower terminal 2, temperature correction piece 7, bimetallic element 5, fixed seat clamping ring 15 is equipped in the shell 1, and fixed seat 6 is logical
Screw is crossed on fixed seat clamping ring 15, temperature correction piece 7 is mounted in fixed seat 6, and the middle part of temperature correction piece 7 is equipped with
One end of temperature correction piece deformation slot 8, temperature correction piece 7 is equipped with bimetallic element connecting salient points 14 and upper terminal connects convex ball point
9, the other end of temperature correction piece 7 is equipped with temperature correction point 16, and 5 one end of the bimetallic element is connect with movable contact 4, the other end
It is connect with bimetallic element connecting salient points 14, for movable contact 4 with stationary contact 3 in same vertical line, stationary contact 3 is welded on lower terminal
On 2, lower terminal 2 extends out to the exit of shell 1, and conducting wire welding locating detent 13 is equipped in lower terminal 2 and upper terminal 10,
Upper terminal 10 and lower terminal 2, which can also extend outwardly, to be attached as electrical connection member without the use of conducting wire 12, upper terminal 10
With lower terminal 2 in same vertical line, upper terminal 10 connect convex ball point 9 with upper terminal and connects, and conducting wire 12 is positioned with conducting wire welding
Pawl 13 connects, and the inside and end of the shell 1 are equipped with fluid sealant 11, and fluid sealant fixes fixed seat clamping ring 15, or outside
The concave-convex card slot of setting will be fixedly connected with circle fixation and be fixed without using fluid sealant in shell 1, and shell, which is adopted, to be made from an insulative material.
Utility model works principle：It is high-precision when protected electric component abnormal current is excessive or when the temperature is excessively high
It deforms to drive bimetallic rapidly when the temperature correction piece 7 of degree Miniature temperature electric current double protector experiences prefabricated temperature
Element 5 acts, and movable contact 4 is made to be disconnected with stationary contact 3, and protected electric component main circuit disconnects rapidly and avoids damaging or connect
Logical output alarm signal, when temperature drops to the reset temperature of temperature correction piece 7, temperature correction piece 7 restores, high-precision micro
The movable contact 4 of temperature current double protector is closed with stationary contact 3, restores normal operating conditions again.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention with spirit, the change that is carried out to embodiment is repaiied
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (2)
1. a kind of high-precision micro temperature current double protector, including shell（1）, fixed seat（6）, upper terminal（10）, lower end
Son（2）, temperature correction piece（7）, bimetallic element（5）, which is characterized in that the shell（1）Fixed seat clamping ring is inside installed
（15）, fixed seat（6）It is mounted on fixed seat clamping ring by screw（15）On, temperature correction piece（7）Mounted on fixed seat（6）
On, temperature correction piece（7）Middle part be equipped with temperature correction piece deformation slot（8）, temperature correction piece（7）One end be equipped with bimetallic member
Part connecting salient points（14）And upper terminal connects convex ball point（9）, temperature correction piece（7）The other end be equipped with temperature correction point（16）,
The bimetallic element（5）One end and movable contact（4）Connection, the other end and bimetallic element connecting salient points（14）Connection is moved and is touched
Point（4）With stationary contact（3）In same vertical line, stationary contact（3）It is welded on lower terminal（2）On, lower terminal（2）It extends out to
Shell（1）Exit, lower terminal（2）And upper terminal（10）On be equipped with conducting wire welding locating detent（13）, upper terminal（10）With
Lower terminal（2）In same vertical line, upper terminal（10）Convex ball point is connect with upper terminal（9）Connection, conducting wire（12）It is welded with conducting wire
Connect locating detent（13）Connection, the shell（1）Inside and end be equipped with fluid sealant（11）.
2. a kind of high-precision micro temperature current double protector according to claim 1, which is characterized in that the shell
（1）It adopts and is made from an insulative material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319923.7U CN207883609U (en) | 2018-03-08 | 2018-03-08 | A kind of high-precision micro temperature current double protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319923.7U CN207883609U (en) | 2018-03-08 | 2018-03-08 | A kind of high-precision micro temperature current double protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883609U true CN207883609U (en) | 2018-09-18 |
Family
ID=63496194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319923.7U Active CN207883609U (en) | 2018-03-08 | 2018-03-08 | A kind of high-precision micro temperature current double protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883609U (en) |
-
2018
- 2018-03-08 CN CN201820319923.7U patent/CN207883609U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |