CN207475194U - A kind of Surge Protector of 80kA run-resistants - Google Patents
A kind of Surge Protector of 80kA run-resistants Download PDFInfo
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- CN207475194U CN207475194U CN201721503956.9U CN201721503956U CN207475194U CN 207475194 U CN207475194 U CN 207475194U CN 201721503956 U CN201721503956 U CN 201721503956U CN 207475194 U CN207475194 U CN 207475194U
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Abstract
The utility model discloses a kind of Surge Protectors of 80kA run-resistants, including pedestal and four plug-in modules, four plug-in modules put unit module for three pressure-sensitive unit modules and a gas, three pressure-sensitive unit modules and a gas are put unit module and are plugged on pedestal, the utility model on pedestal by setting anti-dropout lockhole and anti-dropout being set to latch on plug-in module, when plug-in module inserted base, anti-dropout lock is connected with the locking of anti-dropout lockhole, pedestal can be made to be firmly combined with plug-in module, simultaneously handle is equipped on anti-dropout lock, plug-in module is made to be easily changed and repair.
Description
Technical field
The utility model belongs to lightning protection electric appliance manufacturing technology field, and in particular to a kind of surge protection of 80kA run-resistants
Device.
Background technology
Surge Protector is a kind of protection dress that security protection is provided for various electronic equipments, instrument and meter, communication line
It puts, when being damaged in electric loop or communication line by lightening strikes or other instantaneous overvoltages, Surge Protector can rise
To protective effect.
At present, Surge Protector individual module uses monolithic piezoresistor highest to bear electric current as 40kA, when highest is held
It can not play a protective role when being more than 40kA by electric current.When being damaged by lightening strikes or other instantaneous overvoltages, thread off
The device easily company's of causing tin, it is impossible to effectively reach dropout effect.
In addition, the pedestal of Surge Protector is combined insecure, generation vibrations or high current in transportational process with plug-in module
Impact occurs when releasing to be likely to that plug-in module is caused to loosen, it is bad existing with the appearance sparking of product pedestal to be susceptible to remote signalling
As.
Invention content
The purpose of this utility model is to provide a kind of Surge Protector of 80kA run-resistants, the highests of the Surge Protector
Electric current is born as 80kA, and pedestal is firmly combined with plug-in module, while work as and caused by lightening strikes or other instantaneous overvoltages
Trip gear is easily threaded off during damage.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Surge Protector of 80kA run-resistants, including pedestal and plug-in module, set on the pedestal there are four be inserted into
Position, four plug-in modules, which are plugged on, to be inserted into position, and the plug-in module includes shell, inner casing, metal pins, sliding shoe and bullet
Spring, the sliding shoe connect with spring and are mounted on the side of inner casing, and metal pins are mounted on the bottom surface of inner casing, shell installation
On inner casing, it is characterised in that：Pin holes and anti-error socket, pin holes are symmetrical two-by-two there are four being set on the bottom surface of the insertion position
Setting, is inserted on the side wall of position and is provided with anti-dropout lockhole；
The cover top portion is set there are two window is warned, and anti-dropout lock, anti-dropout lock are equipped on the side of shell
It locks and connects with anti-dropout lockhole；
Two placement inner cavities are vertically provided on the inner casing, inner casing both sides are equipped with straight and fixing card
Bone, sliding shoe are mounted in straight, and spring is mounted on fixing card bone；It is set on inner shell bottom there are four pin bores position and prevented
Plug hole is mispluged, pin bores position is symmetrical arranged two-by-two, and is mounted on metal pins, the anti-mis-insertion plug in each pin bores
Anti-mis-insertion plug is installed, anti-mis-insertion plug is plugged on anti-error socket in hole；
The plug-in module includes that three pressure-sensitive unit modules are gentle puts unit module, by three pressure-sensitive unit modules
It is gentle to put corresponding insertion position on unit module inserted base；
The pressure-sensitive unit module includes two piezoresistors, and piezoresistor, which is mounted on, to be placed in inner cavity, pressure-sensitive electricity
It hinders device and is equipped with pressure-sensitive high temperature pin and pressure-sensitive low temperature pin, pressure-sensitive high temperature pin and pressure-sensitive low temperature pin are with being arranged on pin
Metal pins connection in hole, the metal pins being connect with pressure-sensitive low temperature pin are also connect with sliding shoe；
The gas puts unit module and includes two gas discharge tube modules, and gas discharge tube module, which is mounted on, places inner cavity
In, gas discharge tube module puts that high temperature pin is gentle to lower warm pin equipped with gas, and gas puts that high temperature pin is gentle to lower warm pin
It is connect with the metal pins being arranged in pin bores, lower the metal pins that warm pin connect with gas also connect with sliding shoe.
Further, the piezoresistor is encapsulated using red.
Further, the gas discharge tube module includes gas-discharge tube and stent, and gas discharge is equipped on stent
Pipe, stent are made of red plastic.
Further, it is cased with plastic partition electric layer on the metal pins.
Further, the base bottom is equipped with hook.
Further, the metal pins and sliding shoe junction are circular arc concave surface.
Further, the anti-dropout lock is equipped with handle.
The utility model has the advantages that：
(1) by the inner casing of plug-in module set two cavitys, can install simultaneously two pressure-sensitive unit modules or
Gas puts unit module, and the highest of Surge Protector is made to bear electric current and reaches 80kA；
(2) sliding shoe and spring, and gold are set by loweing warm pin in metal pins and pressure-sensitive low temperature pin or gas
Belong to and be cased with plastic protective layer on pin, it is existing to avoid metal pins loose contact or generation sparking caused by over-stressed deformation
As；
(3) by setting anti-dropout lockhole on pedestal and anti-dropout being set to latch on plug-in module, when plug mould
Anti-dropout lock is connected with the locking of anti-dropout lockhole during block inserted base, pedestal is made to be firmly combined with plug-in module, while anti-
The lock that comes off is equipped with handle, and plug-in module is made to be easily changed and repair；
(4) it by setting anti-error socket on pedestal and anti-mis-insertion plug being set on plug-in module, is protected according to surge
Shield device difference protection voltage class can set 8 different plug directions respectively, so as to reach the design requirement of anti-mis-insertion, avoid
The modular unit of mistake is used when installing or replacing module.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the explosive view of the pressure-sensitive unit module of the utility model；
Fig. 3 is that the gas of the utility model puts the explosive view of unit module；
Fig. 4 is the inner casing configuration schematic diagram of the utility model；
Fig. 5 is the inner casing opposite side structure diagram of the utility model；
Fig. 6 is the understructure schematic diagram of the utility model.
It is marked in figure：1st, pedestal；11st, it is inserted into position；111st, anti-dropout lockhole；112nd, anti-error socket；113rd, pin holes；2nd, it inserts
Draft block；21st, shell；22nd, inner casing；23rd, sliding shoe；24th, spring；25th, metal pins A；26th, metal pins B；27th, metal draws
Foot C；28th, metal pins D；29th, anti-mis-insertion plug；211st, window is warned；212nd, anti-dropout latches；221st, inner cavity is placed；222、
Straight；223rd, fixing card bone；224th, pin bores position；225th, anti-mis-insertion plug hole；3rd, piezoresistor；31st, pressure-sensitive high temperature
Pin；32nd, pressure-sensitive low temperature pin；41st, stent；42nd, gas-discharge tube；421st, gas puts high temperature pin；422nd, gas lowers warm pin.
Specific embodiment
As shown in Fig. 1~Fig. 6, the Surge Protector of 80kA run-resistants provided in this embodiment includes pedestal 1 and four are inserted
Draft block 2, four plug-in modules 2 put unit module for three pressure-sensitive unit modules and a gas, three pressure-sensitive unit modules and
One gas is put unit module and is plugged on pedestal 1.
The plug-in module 2 includes shell 21, inner casing 22, sliding shoe 23, spring 24, metal pins A25, metal pins
B26, metal pins C27, metal pins D28 and anti-mis-insertion plug 29, the shell 21 set that there are two warning windows 211 and one
Anti-dropout lock 212；The shell 21 is mounted on inner casing 22, and two placement inner cavities are vertically provided on the inner casing 22
221,22 both sides of inner casing are equipped with straight 222 and fixing card bone 223, are set on 22 bottom of inner casing there are four pin bores position 224
With anti-mis-insertion plug hole 225, the metal pins A25, metal pins B26, metal pins C27 and metal pins D28 pacify respectively
On four pin bores positions 224 of inner casing 22, and metal pins A25, metal pins B26, metal pins C27 and metal pins
Plastic protective layer is cased on D28, avoids metal pins loose contact or generation spark phenomenon caused by over-stressed deformation；Institute
It states and circular arc recess is equipped on metal pins A25 and metal pins B26, circular arc recess is connect with sliding shoe 23, can be played effectively
Support and anti-skidding effect；The sliding shoe 23 is mounted in the straight 222 of inner casing 22, and sliding shoe 23 is connect with spring 24,
Spring 24 is mounted on the fixing card bone 223 of inner casing 22.
The pressure-sensitive unit module includes two panels piezoresistor 3, and the highest of monolithic piezoresistor 3 bears electric current and is
40kA, two panels piezoresistor 3 are 80kA；Piezoresistor 3 is mounted in the placement inner cavity 221 of inner casing 22, piezoresistor 3
Equipped with pressure-sensitive high temperature pin 31 and pressure-sensitive low temperature pin 32, the pressure-sensitive high temperature pin 31 of two panels respectively with the metal pins C27 and
Metal pins D28 high-temperature solderings, the pressure-sensitive low temperature pin 32 of two panels respectively with the metal pins A25 and metal pins B26
Low-temperature welding forms the trip point of pressure-sensitive unit module, when Surge Protector is damaged by lightening strikes or instantaneous overvoltage
When, the pressure-sensitive low temperature pin 32 of two panels is threaded off with the metal pins A25 and metal pins B26 and is disconnected, the sliding shoe 23
Slided under the action of 24 pulling force of spring along the straight 222 of inner casing 22 and cut off respectively the pressure-sensitive low temperature pin 32 of two panels with
Scolding tin between the metal pins A25 and metal pins B26, can the company's of preventing tin phenomenon generation.After sliding shoe 23 slips off,
Piezoresistor 3 pops up, and the red encapsulating of piezoresistor 3 can be seen from warning window 211, Surge Protector to be warned to occur
Failure.
The gas amplification module unit is identical with the pressure-sensitive modular unit basic structure, and difference is only the two of the inner casing 22
What is installed in a placement inner cavity 221 is two identical gas-discharge tubes 42, and described two gas-discharge tubes 42 put branch mounted in gas
On frame 41, described two gas-discharge tubes 42 are respectively equipped with gas and put that high temperature pin 421 is gentle to lower warm pin 422, and two gas
High temperature pin 421 is put respectively with the metal pins C27 and metal pins D28 high-temperature solderings, and described two gas lower warm pin
422 form the trip point of gas amplification module unit with the metal pins A25 and metal pins B26 low-temperature weldings respectively.The branch
Frame 41 is made of red plastic, after dropout, red stent 41 can be seen from warning window 211, to warn Surge Protector
It breaks down.
It is set on the pedestal 1 there are four position 11 is inserted into, it is anti-that each insertion position 11 is correspondingly provided with four pin holes 113, one
Misplug seat 112 and an anti-dropout lockhole 111；Circuit board, distant news terminal and microswitch are equipped in the pedestal 1；1 bottom of pedestal
Portion is provided with Plastic hanger.
Three pressure-sensitive modular units and a gas amplification module unit are inserted into respectively in corresponding insertion position 11, described anti-
Come off lock 212 and the mutually one complete Surge Protector of locking connection composition of anti-dropout lockhole 111, the anti-dropout lock
212 are equipped with handle, and finger gently presses handle of stopping, handle drive anti-dropout lock 212 from the inner disengaging of anti-dropout lockhole 111 and
Go out, it is achieved thereby that replacing or safeguarding plug-in module 2.The anti-mis-insertion plug 29 is inserted into anti-error socket 112, is protected according to surge
Shield device difference protection voltage class can set 8 kinds of different plug directions, to prevent plug-in module Unit 2 because of direction difference
It causes to be erroneously inserted.
The above is only the utility model preferred embodiment, but the scope of protection of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection domain.
Claims (7)
1. a kind of Surge Protector of 80kA run-resistants including pedestal and plug-in module, is set on the pedestal there are four insertion position,
Four plug-in modules, which are plugged on, to be inserted into position, and the plug-in module includes shell, inner casing, metal pins, sliding shoe and spring, institute
The side that sliding shoe connect with spring and is mounted on inner casing is stated, metal pins are mounted on the bottom surface of inner casing, and shell is mounted on interior
On shell, it is characterised in that：Described be inserted on the bottom surface of position is set there are four pin holes and anti-error socket, and pin holes are symmetrically set two-by-two
It puts, is inserted on the side wall of position and is provided with anti-dropout lockhole；
The cover top portion warns window there are two setting, and anti-dropout lock is equipped on the side of shell, anti-dropout lock is with preventing
The lockhole that comes off locking connection；
Two placement inner cavities are vertically provided on the inner casing, inner casing both sides are equipped with straight and fixing card bone, sliding
Motion block is mounted in straight, and spring is mounted on fixing card bone；Pin bores position and anti-mis-insertion there are four being set on inner shell bottom
Plug hole, pin bores position are symmetrical arranged two-by-two, and metal pins are mounted in each pin bores, in the anti-mis-insertion plug hole
Anti-mis-insertion plug is installed, anti-mis-insertion plug is plugged on anti-error socket；
The plug-in module includes that three pressure-sensitive unit modules are gentle puts unit module, and three pressure-sensitive unit modules are gentle
Put corresponding insertion position on unit module inserted base；
The pressure-sensitive unit module includes two piezoresistors, and piezoresistor, which is mounted on, to be placed in inner cavity, piezoresistor
Pressure-sensitive high temperature pin and pressure-sensitive low temperature pin are equipped with, pressure-sensitive high temperature pin and pressure-sensitive low temperature pin are with being arranged in pin bores
Metal pins connection, the metal pins being connect with pressure-sensitive low temperature pin also connect with sliding shoe；
The gas puts unit module and includes two gas discharge tube modules, and gas discharge tube module, which is mounted on, to be placed in inner cavity, gas
The body tube module that discharges puts that high temperature pin is gentle to lower warm pin equipped with gas, and gas puts that high temperature pin is gentle to lower warm pin with setting
The metal pins connection in pin bores is put, lower the metal pins that warm pin connect with gas also connect with sliding shoe.
2. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：The piezoresistor uses
Red encapsulating.
3. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：The gas discharge tube module
Including gas-discharge tube and stent, gas-discharge tube is installed on stent, stent is made of red plastic.
4. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：It is cased on the metal pins
Plastic partition electric layer.
5. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：The base bottom is equipped with
Hook.
6. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：The metal pins are with sliding
Block junction is circular arc concave surface.
7. the Surge Protector of 80kA run-resistants according to claim 1, it is characterised in that：It is set on the anti-dropout lock
There is handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503956.9U CN207475194U (en) | 2017-11-13 | 2017-11-13 | A kind of Surge Protector of 80kA run-resistants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503956.9U CN207475194U (en) | 2017-11-13 | 2017-11-13 | A kind of Surge Protector of 80kA run-resistants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475194U true CN207475194U (en) | 2018-06-08 |
Family
ID=62263876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503956.9U Active CN207475194U (en) | 2017-11-13 | 2017-11-13 | A kind of Surge Protector of 80kA run-resistants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888758A (en) * | 2019-02-19 | 2019-06-14 | 成都标定科技有限责任公司 | A kind of single-phase PCB type power source surge protector of 40kA |
| CN112421596A (en) * | 2020-12-02 | 2021-02-26 | 辰硕电子(九江)有限公司 | Plug-in surge protector of type that takes precautions against earthquakes overcurrent short circuit |
-
2017
- 2017-11-13 CN CN201721503956.9U patent/CN207475194U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888758A (en) * | 2019-02-19 | 2019-06-14 | 成都标定科技有限责任公司 | A kind of single-phase PCB type power source surge protector of 40kA |
| CN112421596A (en) * | 2020-12-02 | 2021-02-26 | 辰硕电子(九江)有限公司 | Plug-in surge protector of type that takes precautions against earthquakes overcurrent short circuit |
| CN112421596B (en) * | 2020-12-02 | 2022-11-11 | 辰硕电子(九江)有限公司 | Plug-in surge protector of type that takes precautions against earthquakes overcurrent short circuit |
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