CN206401114U - The laminated type piezo-resistance of good flame resistance - Google Patents
The laminated type piezo-resistance of good flame resistance Download PDFInfo
- Publication number
- CN206401114U CN206401114U CN201621178294.8U CN201621178294U CN206401114U CN 206401114 U CN206401114 U CN 206401114U CN 201621178294 U CN201621178294 U CN 201621178294U CN 206401114 U CN206401114 U CN 206401114U
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- resistance
- piezo
- pin
- insulation crust
- connecting portion
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Abstract
The utility model discloses a kind of laminated type piezo-resistance of good flame resistance, includes piezo-resistance substrate, insulation crust, the first pin, second pin, multiple first electrodes and multiple second electrodes；The both ends of the surface of the piezo-resistance substrate distinguish recessed first locating slot and the second locating slot；The insulation crust is fire retardant plastic material, the fully wrapped around firmly piezo-resistance substrate of insulation crust；First pin includes the first connecting portion for being integrally formed connection and the first weld part；The second pin includes the second connecting portion for being integrally formed connection and the second weld part.Pass through the recessed locating slot of both ends of the surface in piezo-resistance substrate, the connecting portion of each pin is embedded in locating slot, and it is provided with insulation crust, so that each pin is firmly combined with piezo-resistance substrate, product structure overall structure is more consolidated, and it is used as insulation crust by using fire retardant plastic material so that this product integrally has preferable flame-retarding characteristic, so as to lift the performance of product.
Description
Technical field
The utility model is related to piezo-resistance art, refers in particular to a kind of laminated type piezo-resistance of good flame resistance.
Background technology
" piezo-resistance " is a kind of resistance device with nonlinear wind vibration, is mainly used in when circuit bears overvoltage
Voltage clamping is carried out, absorbs unnecessary electric current to protect Sensitive Apparatus.English name is " Voltage Dependent
Resistor " is abbreviated as " VDR ", or is called " Varistor ".The resistor material of piezoresistor is semiconductor, so it
It is a kind of semiconductor resistor." zinc oxide " (ZnO) piezoresistor largely used now, its material of main part has
Diad zinc (Zn) and hexad oxygen (O) are constituted.So from the perspective of material, zinc oxide varistor is one
Plant " II-VI race's oxide semiconductor ".
Multilayer pressure sensitive resistance has small volume, lightweight and high reliability the features such as, be widely used in lightning protection and circuit
The fields such as overvoltage protection.However, current multilayer pressure sensitive resistance generally existing structure is insecure, the problems such as anti-flammability is bad is led
Cause performance not good.Therefore, it is necessary to be improved to current multilayer pressure sensitive resistance.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of anti-flammability to the utility model
Good laminated type piezo-resistance, it can effectively be solved, and there is structure loosely in existing multilayer pressure sensitive resistance and anti-flammability is bad
Problem.
To achieve the above object, the utility model is using following technical scheme：
A kind of laminated type piezo-resistance of good flame resistance, includes piezo-resistance substrate, insulation crust, the first pin,
Two pins, multiple first electrodes and multiple second electrodes；The piezo-resistance substrate is square body structure, piezo-resistance substrate
Both ends of the surface distinguish recessed first locating slot and the second locating slot；The insulation crust is fire retardant plastic material, and insulation crust is wrapped completely
Wrap piezo-resistance substrate；First pin includes the first connecting portion for being integrally formed connection and the first weld part, and first connects
Socket part is embedded in the first locating slot and fixed, and the first weld part is stretched out outside insulation crust；The second pin includes the company of being integrally formed
The second connecting portion connect and the second weld part, second connecting portion are embedded in the second locating slot fixed, the second weld part stretching insulation
Outside shell；The plurality of first electrode and multiple second electrodes, which are inlayed, to be fixed in piezo-resistance substrate, multiple first electrodes and
Multiple second electrode spacer stacks are set and staggered one by one, and the one end of each first electrode is welded with first connecting portion
Connect, the one end of each second electrode is welded with second connecting portion.
It is preferred that, the insulation crust outer wrapping accommodates explosion-resistant enclosure, and the explosion-resistant enclosure is carbon fibre materials.
It is preferred that, first pin and second pin are copper sheet material.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood：
By the recessed locating slot of both ends of the surface in piezo-resistance substrate, the connecting portion of each pin is embedded in locating slot, and is set
It is equipped with insulation crust so that each pin is firmly combined with piezo-resistance substrate, product structure overall structure is more consolidated, and is led to
Cross using fire retardant plastic material as insulation crust so that this product integrally has preferable flame-retarding characteristic, so as to lift product
Performance.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail：
Brief description of the drawings
Fig. 1 is the sectional view of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, piezo-resistance substrate 11, the first locating slot
12nd, the second locating slot 20, insulation crust
30th, the first pin 31, first connecting portion
32nd, the first weld part 40, second pin
41st, second connecting portion 42, the second weld part
50th, first electrode 60, second electrode
70th, explosion-resistant enclosure
Embodiment
It refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include pressure-sensitive electricity
Hinder substrate 10, insulation crust 20, the first pin 30, second pin 40, multiple first electrodes 50 and multiple second electrodes 60.
The piezo-resistance substrate 10 is square body structure, and the both ends of the surface of piezo-resistance substrate 10 distinguish recessed first locating slot
11 and second locating slot 12.
The insulation crust 20 is fire retardant plastic material, and the fully wrapped around firmly piezo-resistance substrate 10 of insulation crust 20, insulation is outer
Shell 20 can play good fire retardation.
First pin 30 includes the weld part 32 of first connecting portion 31 and first for being integrally formed connection, first connecting portion
31 are embedded in fixation in the first locating slot 11, and the first weld part 32 is stretched out outside insulation crust 20；The second pin 40 includes one
The weld part 42 of second connecting portion 41 and second of connection is molded, second connecting portion 41 is embedded in the second locating slot 12 and fixed, second
Weld part 42 is stretched out outside insulation crust 20；In the present embodiment, first pin 30 and second pin 40 are copper sheet material.
The plurality of first electrode 50 and multiple second electrodes 60, which are inlayed, to be fixed in piezo-resistance substrate 10, Duo Ge
One electrode 50 and the spacer stack of multiple second electrodes 60 set simultaneously staggered one by one, the one end of each first electrode 50 with
First connecting portion 31 is welded, and the one end of each second electrode 60 is welded with second connecting portion 41.In the present embodiment, this
One electrode 50 and second electrode 60 are copper material.
And, the outer wrapping of insulation crust 20 accommodates explosion-resistant enclosure 70, and the explosion-resistant enclosure 70 is carbon fibre materials, can be risen
To good explosion-proof.
Design focal point of the present utility model is：By the recessed locating slot of both ends of the surface in piezo-resistance substrate, each pin
Connecting portion is embedded in locating slot, and is provided with insulation crust so that each pin is firmly combined with piezo-resistance substrate, product structure
Overall structure is more consolidated, and is used as insulation crust by using fire retardant plastic material so that this product integrally has preferable
Flame-retarding characteristic, so as to lift the performance of product.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (3)
1. a kind of laminated type piezo-resistance of good flame resistance, it is characterised in that：Include piezo-resistance substrate, insulation crust,
One pin, second pin, multiple first electrodes and multiple second electrodes；The piezo-resistance substrate is square body structure, pressure-sensitive
The both ends of the surface of resistance substrate distinguish recessed first locating slot and the second locating slot；The insulation crust is fire retardant plastic material, insulation
The fully wrapped around firmly piezo-resistance substrate of shell；First pin includes the first connecting portion for being integrally formed connection and the first welding
Portion, first connecting portion is embedded in the first locating slot and fixed, and the first weld part is stretched out outside insulation crust；The second pin includes one
The second connecting portion of body formed connection and the second weld part, second connecting portion are embedded in the second locating slot fixed, the second weld part
Stretch out outside insulation crust；The plurality of first electrode and multiple second electrodes, which are inlayed, to be fixed in piezo-resistance substrate, Duo Ge
One electrode and multiple second electrode spacer stacks are set and staggered one by one, and the one end of each first electrode connects with first
Socket part is welded, and the one end of each second electrode is welded with second connecting portion.
2. the laminated type piezo-resistance of good flame resistance as claimed in claim 1, it is characterised in that：The insulation crust outer wrapping
Explosion-resistant enclosure is accommodated, the explosion-resistant enclosure is carbon fibre materials.
3. the laminated type piezo-resistance of good flame resistance as claimed in claim 1, it is characterised in that：First pin and second
Pin is copper sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178294.8U CN206401114U (en) | 2016-10-25 | 2016-10-25 | The laminated type piezo-resistance of good flame resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178294.8U CN206401114U (en) | 2016-10-25 | 2016-10-25 | The laminated type piezo-resistance of good flame resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401114U true CN206401114U (en) | 2017-08-11 |
Family
ID=59508288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178294.8U Expired - Fee Related CN206401114U (en) | 2016-10-25 | 2016-10-25 | The laminated type piezo-resistance of good flame resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458261A (en) * | 2022-09-23 | 2022-12-09 | 昆山万盛电子有限公司 | Voltage dependent resistor resistant to large impact current |
-
2016
- 2016-10-25 CN CN201621178294.8U patent/CN206401114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458261A (en) * | 2022-09-23 | 2022-12-09 | 昆山万盛电子有限公司 | Voltage dependent resistor resistant to large impact current |
| CN115458261B (en) * | 2022-09-23 | 2024-05-03 | 昆山万盛电子有限公司 | High-impact-current-resistant piezoresistor |
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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 |
Granted publication date: 20170811 Termination date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |