CN206712455U - A kind of fire-retardant fireproof Surge Protector - Google Patents
A kind of fire-retardant fireproof Surge Protector Download PDFInfo
- Publication number
- CN206712455U CN206712455U CN201720246522.9U CN201720246522U CN206712455U CN 206712455 U CN206712455 U CN 206712455U CN 201720246522 U CN201720246522 U CN 201720246522U CN 206712455 U CN206712455 U CN 206712455U
- Authority
- CN
- China
- Prior art keywords
- dropout
- fire
- electrode piece
- shell
- swing rod
- 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.)
- Expired - Fee Related
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- Thermistors And Varistors (AREA)
Abstract
The utility model is a kind of fire-retardant fireproof Surge Protector,Semiconductor chip and tripping electrode piece are installed in shell,It is connected between dropout connecting plate and tripping electrode piece by soldering,The bottom of dropout swing rod is installed on bearing pin,The top of dropout swing rod is connected by the extension spring of tension with shell,Baffler and push rod are extended with dropout swing rod,The soldering junction that baffler is withstood between dropout connecting plate and tripping electrode piece,Micro- fire-suppression bottle equipped with liquid carbon dioxide is additionally provided with shell,The semiconductor ceramic chip being provided with the utility model can allow overvoltage to form burst current and flow out,The connected electronic product of protection or expensive component,The tripping mechanism being provided with can obstruct tripping electrode piece and dropout connecting plate,The path that barrier cut-out may couple,And keying valve of the dropout swing rod in tripping mechanism to micro- fire-suppression bottle applies thrust and discharges carbon dioxide,Play fire prevention,The effect of fire extinguishing.
Description
Technical field
It the utility model is related to Surge Protector field, more particularly to a kind of fire-retardant fireproof Surge Protector.
Background technology
Surge is also surging, as the term suggests just it is above the transient overvoltage of normal working voltage.Essentially, surge is
The reason for a kind of violent pulse within only hundreds of times a ten thousandth second occurs, may cause surge has：It is jumbo, short
Road, power supply switching or big-block engine.And the product containing surge insulation device can effectively absorb the huge energy of burst,
With protection connection equipment from impaired.Surge Protector, lightning protection device is also, is that one kind is various electronic equipments, instrument and meter, led to
Interrogate the electronic installation that circuit provides security protection.When the interference in electric loop or communication line because of the external world produces point suddenly
When peak current or voltage, Surge Protector can turn on shunting within the extremely short time, so as to avoid surge to other in loop
The infringement of equipment.
Hidden danger in use be present in existing Surge Protector.When extraneous surge energy exceedes the tolerance of piezo-resistance
When, voltage dependent resistor chip often breakdown short circuit, transient energy is very big during due to short circuit, and local height can be produced at punch through damage
Temperature, the plastic casing for the protector that may ignite, it is on fire to be likely to result in electric equipment when serious.
Utility model content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of fire-retardant fireproof Surge Protector.
The utility model to achieve the above object, using following technical scheme：A kind of fire-retardant fireproof Surge Protector, it is special
Sign is, including shell, dropout swing rod and extension spring, and semiconductor chip and tripping electrode piece are installed in the shell, described de-
Button electrode slice and the semiconductor chip fit, and the side of the shell is extended with mutually leads with the semiconductor chip respectively
The electric level of logical length and noncontinuous electrode, the electric level upper end of length are connected with dropout connecting plate, and the dropout connecting plate is located at the dropout
Electrode slice surface and gap is there are between the tripping electrode piece, between the dropout connecting plate and the tripping electrode piece
It is connected by soldering,
The outer casing underpart is provided with bearing pin, and the bottom of the dropout swing rod is installed on the bearing pin, the dropout swing rod
It can be rotated around the bearing pin, the top of the dropout swing rod is connected by the extension spring of tension with the shell, described
Baffler and push rod are extended with dropout swing rod, the baffler is withstood between the dropout connecting plate and the tripping electrode piece
Soldering junction, the thickness of the baffler is less than the thickness in the gap between the tripping electrode piece and the dropout connecting plate
Degree,
Micro- fire-suppression bottle equipped with liquid carbon dioxide is additionally provided with the shell, the bottle mouth position of micro- fire-suppression bottle, which is provided with, to be opened
Valve closing, to push open-type, the push rod is in contact the keying valve with the keying valve of micro- fire-suppression bottle.
Particularly, the electric level of the length and the noncontinuous electrode are flat.
Particularly, the semiconductor chip is piezo-resistance.
The beneficial effects of the utility model are：When generation unusual condition causes voltage spikes on circuit, the utility model
In the semiconductor ceramic chip that is provided with overvoltage can be allowed to form burst current and flow out, use and protect connected electronic product
Or expensive component, meanwhile, in semiconductor chip failure, the tripping mechanism being provided with the utility model can obstruct tripping electrode
Piece and dropout connecting plate, the path that barrier cut-out may couple, and dropout swing rod the opening to micro- fire-suppression bottle in tripping mechanism
Valve closing applies thrust and discharges carbon dioxide, plays a part of fire prevention, fire extinguishing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- shells；2- noncontinuous electrodes；3- grows electric level；The micro- fire-suppression bottles of 4-；5- push rods；6- dropout connecting plates；7-, which threads off, to be put
Bar；8- extension springs；9- semiconductor chips；10- tripping electrode pieces；11- bearing pins；12- bafflers；
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in figure 1, a kind of fire-retardant fireproof Surge Protector, it is characterised in that including shell 1, dropout swing rod 7 and extension spring
8,
It is installed on semiconductor chip 9 and tripping electrode piece 10 in the shell 1, the tripping electrode piece 10 and described partly leads
Body chip 9 fits, and the side of the shell 1 is extended with the electric level 3 of length that is conducted respectively with the semiconductor chip 9 and short
Electrode 2, the electric upper end of level 3 of length are connected with dropout connecting plate 6, and the dropout connecting plate 6 is located at the table of tripping electrode piece 10
Face and gap is there are between the tripping electrode piece 10, led between the dropout connecting plate 6 and the tripping electrode piece 10
Soldering is crossed to be connected,
The bottom of shell 1 is provided with bearing pin 11, and the bottom of the dropout swing rod 7 is installed on the bearing pin 11, described de-
Button swing rod 7 can rotate around the bearing pin 11, the extension spring 8 and the shell 1 of the top of the dropout swing rod 7 by tension
Be connected, be extended with baffler 12 and push rod 5 on the dropout swing rod 7, the baffler 12 withstand on the dropout connecting plate 6 with
Soldering junction between the tripping electrode piece 10, the thickness of the baffler 12 be less than the tripping electrode piece 10 with it is described
The thickness in the gap between dropout connecting plate 6,
Micro- fire-suppression bottle 4 equipped with liquid carbon dioxide is additionally provided with the shell 1, the bottle mouth position of micro- fire-suppression bottle 4 is set
There is keying valve, to push open-type, the push rod 5 is in contact the keying valve with the keying valve of micro- fire-suppression bottle 4.
Particularly, the electric level 3 of the length and the noncontinuous electrode 2 are flat.
Particularly, the semiconductor chip 9 is piezo-resistance.
During utility model works, the resistance of semiconductor chip 9 is larger during normal use, and long electric level 3 and noncontinuous electrode 2 are in
Not on-state, when voltage spikes on circuit, the impedance of semiconductor chip 9 reduces, and allows overvoltage to form burst current and flow
Go out, when semiconductor chip 9 fails, caused high fever can lead to tripping electrode piece 10, and be allowed to heat up, and make to take off when temperature rises to
After detaining the scolding tin thawing between connecting plate 6 and tripping electrode piece 10, the group dividing plate 12 of the dropout swing rod 7 of both welds is withstood on
It will be inserted into the presence of extension spring 8 between dropout connecting plate 6 and tripping electrode piece 10, the path that barrier cut-out may couple,
And push rod 5 applies thrust to the keying valve of micro- fire-suppression bottle 4 and micro- fire-suppression bottle is discharged carbon dioxide, fire prevention, fire extinguishing are played
Effect.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (3)
- A kind of 1. fire-retardant fireproof Surge Protector, it is characterised in that including shell (1), dropout swing rod (7) and extension spring (8),It is installed on semiconductor chip (9) and tripping electrode piece (10) in the shell (1), the tripping electrode piece (10) and described Semiconductor chip (9) fit, and the side of the shell (1) is extended with what is be conducted respectively with the semiconductor chip (9) Long electric level (3) and noncontinuous electrode (2), the electric level of length (3) upper end are connected with dropout connecting plate (6), dropout connecting plate (6) position It there are in tripping electrode piece (10) surface and between the tripping electrode piece (10) gap, the dropout connecting plate (6) it is connected between the tripping electrode piece (10) by soldering,Shell (1) bottom is provided with bearing pin (11), and the bottom of the dropout swing rod (7) is installed on the bearing pin (11), institute Stating dropout swing rod (7) can rotate around the bearing pin (11), the extension spring that the top of the dropout swing rod (7) passes through tension (8) it is connected with the shell (1), baffler (12) and push rod (5), the baffler is extended with the dropout swing rod (7) (12) the soldering junction withstood between the dropout connecting plate (6) and the tripping electrode piece (10), the baffler (12) Thickness be less than the thickness in gap between the tripping electrode piece (10) and the dropout connecting plate (6),Micro- fire-suppression bottle (4) equipped with liquid carbon dioxide, the bottle mouth position of micro- fire-suppression bottle (4) are additionally provided with the shell (1) Provided with valve is opened and closed, to push open-type, the push rod (5) is in contact the keying valve with the keying valve of micro- fire-suppression bottle (4).
- 2. a kind of fire-retardant fireproof Surge Protector according to claim 1, it is characterised in that the electric level of length (3) and institute It is flat to state noncontinuous electrode (2).
- A kind of 3. fire-retardant fireproof Surge Protector according to claim 1, it is characterised in that the semiconductor chip (9) For piezo-resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246522.9U CN206712455U (en) | 2017-03-14 | 2017-03-14 | A kind of fire-retardant fireproof Surge Protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246522.9U CN206712455U (en) | 2017-03-14 | 2017-03-14 | A kind of fire-retardant fireproof Surge Protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712455U true CN206712455U (en) | 2017-12-05 |
Family
ID=60469732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720246522.9U Expired - Fee Related CN206712455U (en) | 2017-03-14 | 2017-03-14 | A kind of fire-retardant fireproof Surge Protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078626A (en) * | 2021-04-13 | 2021-07-06 | 国网新疆电力有限公司昌吉供电公司 | Device for overvoltage protection of power distribution network |
-
2017
- 2017-03-14 CN CN201720246522.9U patent/CN206712455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078626A (en) * | 2021-04-13 | 2021-07-06 | 国网新疆电力有限公司昌吉供电公司 | Device for overvoltage protection of power distribution network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190314 |