CN102623117A - Simple flame-retardant explosion-proof piezoresistor - Google Patents
Simple flame-retardant explosion-proof piezoresistor Download PDFInfo
- Publication number
- CN102623117A CN102623117A CN2012101238323A CN201210123832A CN102623117A CN 102623117 A CN102623117 A CN 102623117A CN 2012101238323 A CN2012101238323 A CN 2012101238323A CN 201210123832 A CN201210123832 A CN 201210123832A CN 102623117 A CN102623117 A CN 102623117A
- Authority
- CN
- China
- Prior art keywords
- proof
- flame
- explosion
- resistance
- piezo
- 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.)
- Pending
Links
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The invention discloses a simple flame-retardant explosion-proof piezoresistor, which comprises a piezoresistor and a flame-retardant explosion-proof sheath coated outside the piezoresistor, wherein the flame-retardant explosion-proof sheath is a polyvinyl chloride (PVC) plastic sheath. The simple flame-retardant explosion-proof piezoresistor has the advantages that: 1, the simple flame-retardant explosion-proof piezoresistor occupies a small area, and is good in flame-retardant explosion-proof effect and low in production cost; and 2, the flame-retardant explosion-proof is simple in structure, convenient to process, high in production efficiency and suitable for large-scale industrial production.
Description
Technical field
The present invention relates to a kind of electronic devices and components, relate in particular to a kind of simple type flame-resistant explosion-proof type piezoresistor.
Background technology
Varistor is widely used in the various electronic equipments such as TV, refrigerator, air-conditioning, washing machine as a kind of overvoltage surge protection component.When it is running into the thunderbolt overtension; The ability to bear that has surpassed piezo-resistance, perhaps under the abnormal overvoltage repeated stock and when bad change takes place, may breakdown short circuit; Phenomenons such as heating, burning, blast appear; Cause adjacent equipment to burn fully, heavy then cause fire, cause huge property loss.To this potential safety hazard; People have taked a series of measures to design the varistor of a lot of flame-resistant explosion-proof types; For example the patent No. is 201020100749.0,200420015169.6,200420034541.8,200420033754.9,200720121283.0,200610034703.1; Can effectively stop flare to go out or explode, play the effect of safeguard protection.But what these patents all adopted is housing package design structure, and manufacturing cost is higher relatively, and floor space is bigger, has influenced its applying in part market.Therefore, under the prerequisite of guaranteeing piezo-resistance flame-proof explosion-proof performance, reducing production costs, enhance productivity, satisfy consumer demand, is the inexorable trend of pressure-sensitive industry development.
Summary of the invention
The objective of the invention is to, overcome the deficiency of prior art, provide a kind of structure simpler, process convenient, low cost of manufacture, good flame retardation effect is fit to the simple type flame-retardant and explosion-proof voltage dependent resistor device of mass industrialized production.
The technical scheme that the present invention solves the problems of the technologies described above is following:
1. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is circular, and the latter half is inverted trapezoidal, and the first half diameter of a circle is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
2. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is a rectangle, and the latter half is inverted trapezoidal, and the rectangular length of the first half equals the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
3. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is trapezoidal, and the latter half is inverted trapezoidal, and the trapezoidal long the latter half that equals of going to the bottom of the first half is inverted the trapezoidal length of going to the bottom; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
4. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof plastics gum cover is that the first half is oval, and the latter half is inverted trapezoidal, and the oval-shaped minor axis of the first half is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
Above-mentioned to be coated on the outer flame-proof explosion-proof sheath of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
The present invention has the following advantages:
1. adopt flame-proof explosion-proof PVC plastics gum cover to coat the design of piezo-resistance main body, area occupied is little, and flame-proof explosion-proof is effective, and production cost is low;
2. simple in structure, easy to process, production efficiency is high, is fit to mass industrialized production;
Description of drawings
Fig. 1 is the embodiment of the invention 1 structural representation.
Fig. 2 is the embodiment of the invention 1 a longitudinal profile sketch map.
Fig. 3 is the embodiment of the invention 2 structural representations.
Fig. 4 is the embodiment of the invention 2 longitudinal profile sketch mapes.
Fig. 5 is the embodiment of the invention 3 structural representations.
Fig. 6 is the embodiment of the invention 3 longitudinal profile sketch mapes.
Fig. 7 is the embodiment of the invention 4 structural representations.
Fig. 8 is the embodiment of the invention 4 longitudinal profile sketch mapes.
Among the figure: piezo-resistance 1, flame-proof explosion-proof plastics gum cover 2, piezo-resistance first extraction electrode 11, piezo-resistance second extraction electrode 12.
Embodiment
Below in conjunction with embodiment the present invention is further described.It is many to it is pointed out that following embodiment can also enumerate, and according to technical scheme of the present invention, under the prerequisite that does not break away from claim of the present invention, can also make some distortion and improvement, all belongs to protection scope of the present invention.
A kind of simple type flame-resistant explosion-proof type piezoresistor such as Fig. 1, shown in Figure 2, it comprises piezo-resistance 1 and is wrapped in the outer flame-proof explosion-proof sheath 2 of piezo-resistance; The longitudinal section of said flame-proof explosion-proof sheath 2 is that the first half is circular, and the latter half is inverted trapezoidal, and the first half diameter of a circle is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes 11 of said piezo- resistance 1 and 12 extend outside the flame-proof explosion-proof sheath 2.Said to be coated on the outer flame-proof explosion-proof sheath 2 of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
A kind of simple type flame-resistant explosion-proof type piezoresistor such as Fig. 3, shown in Figure 4, it comprises piezo-resistance 1 and is wrapped in the outer flame-proof explosion-proof sheath 2 of piezo-resistance; The longitudinal section of said flame-proof explosion-proof sheath 2 is that the first half is a rectangle, and the latter half is inverted trapezoidal, and the rectangular length of the first half equals the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes 11 of said piezo- resistance 1 and 12 extend outside the flame-proof explosion-proof sheath 2.Said to be coated on the outer flame-proof explosion-proof sheath 2 of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
Embodiment 3
A kind of simple type flame-resistant explosion-proof type piezoresistor, like Fig. 5, shown in Figure 6, it comprises piezo-resistance 1 and is coated on the outer flame-proof explosion-proof sheath 2 of piezo-resistance; The longitudinal section of said flame-proof explosion-proof sheath 2 is that the first half is trapezoidal, and the latter half is inverted trapezoidal, and the trapezoidal long the latter half that equals of going to the bottom of the first half is inverted the trapezoidal length of going to the bottom; Two extraction electrodes 11 of said piezo- resistance 1 and 12 extend outside the flame-proof explosion-proof sheath 2.Said to be coated on the outer flame-proof explosion-proof sheath of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
Embodiment 4
A kind of simple type flame-resistant explosion-proof type piezoresistor such as Fig. 7, shown in Figure 8,, it comprises piezo-resistance 1 and is coated on the outer flame-proof explosion-proof sheath 2 of piezo-resistance; The longitudinal section of said flame-proof explosion-proof sheath 2 is that the first half is oval, and the latter half is inverted trapezoidal, and the oval-shaped minor axis of the first half is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes 11 of said piezo- resistance 1 and 12 extend outside the flame-proof explosion-proof sheath 2.Said to be coated on the outer flame-proof explosion-proof sheath of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
The present invention is through the strictness test of units concerned, and flame-proof explosion-proof is respond well.
Claims (5)
1. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is circular, and the latter half is inverted trapezoidal, and the first half diameter of a circle is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes 11 of said piezo-resistance 1 and 12 extend outside the flame-proof explosion-proof sheath 2.
2. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is a rectangle, and the latter half is inverted trapezoidal, and the rectangular length of the first half equals the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
3. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof sheath is that the first half is trapezoidal, and the latter half is inverted trapezoidal, and the trapezoidal long the latter half that equals of going to the bottom of the first half is inverted the trapezoidal length of going to the bottom; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
4. simple type flame-resistant explosion-proof type piezoresistor, it comprises piezo-resistance and is wrapped in the outer flame-proof explosion-proof sheath of piezo-resistance; It is characterized in that said flame-proof explosion-proof sheath is PVC plastics gum covers, the longitudinal section of flame-proof explosion-proof plastics gum cover is that the first half is oval, and the latter half is inverted trapezoidal, and the oval-shaped minor axis of the first half is slightly larger than the trapezoidal length of going to the bottom of the latter half inversion; Two extraction electrodes of said piezo-resistance extend outside the flame-proof explosion-proof sheath.
5. according to the described a kind of simple type flame-resistant explosion-proof type piezoresistor of claim 1, claim 2, claim 3 or claim 4; It is characterized in that; Described to be coated on the outer flame-proof explosion-proof sheath of piezo-resistance be to be processed by the PVC material, has characteristics such as insulating properties, obdurability, high temperature resistant, high pressure resistant, antifriction consumption, ageing-resistant, waterproof, winter protection, softness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101238323A CN102623117A (en) | 2012-04-25 | 2012-04-25 | Simple flame-retardant explosion-proof piezoresistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101238323A CN102623117A (en) | 2012-04-25 | 2012-04-25 | Simple flame-retardant explosion-proof piezoresistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102623117A true CN102623117A (en) | 2012-08-01 |
Family
ID=46562979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101238323A Pending CN102623117A (en) | 2012-04-25 | 2012-04-25 | Simple flame-retardant explosion-proof piezoresistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102623117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927876A (en) * | 2020-12-28 | 2021-06-08 | 广西新未来信息产业股份有限公司 | High-performance surge protector valve plate and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0994491A2 (en) * | 1998-10-13 | 2000-04-19 | Murata Manufacturing Co., Ltd. | PCT Thermistorelement |
| CN2870386Y (en) * | 2006-01-10 | 2007-02-14 | 尹家良 | Electronic element protection cover |
| CN201060710Y (en) * | 2007-07-03 | 2008-05-14 | 肖小驹 | Flame-proof and explosion-proof packaging structure for piezoresistor |
| CN201421753Y (en) * | 2009-05-19 | 2010-03-10 | 成都铁达电子有限责任公司 | Electronic element jacket |
| CN101894639A (en) * | 2009-05-19 | 2010-11-24 | 成都铁达电子有限责任公司 | Electronic element sheath |
| CN202563999U (en) * | 2012-04-25 | 2012-11-28 | 广西新未来信息产业股份有限公司 | Simple flame-retardant explosion-proof varistor |
-
2012
- 2012-04-25 CN CN2012101238323A patent/CN102623117A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0994491A2 (en) * | 1998-10-13 | 2000-04-19 | Murata Manufacturing Co., Ltd. | PCT Thermistorelement |
| CN2870386Y (en) * | 2006-01-10 | 2007-02-14 | 尹家良 | Electronic element protection cover |
| CN201060710Y (en) * | 2007-07-03 | 2008-05-14 | 肖小驹 | Flame-proof and explosion-proof packaging structure for piezoresistor |
| CN201421753Y (en) * | 2009-05-19 | 2010-03-10 | 成都铁达电子有限责任公司 | Electronic element jacket |
| CN101894639A (en) * | 2009-05-19 | 2010-11-24 | 成都铁达电子有限责任公司 | Electronic element sheath |
| CN202563999U (en) * | 2012-04-25 | 2012-11-28 | 广西新未来信息产业股份有限公司 | Simple flame-retardant explosion-proof varistor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927876A (en) * | 2020-12-28 | 2021-06-08 | 广西新未来信息产业股份有限公司 | High-performance surge protector valve plate and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105086099A (en) | Cable insulation layer processing formula | |
| CN102853167A (en) | Connecting line containing tool | |
| CN202563999U (en) | Simple flame-retardant explosion-proof varistor | |
| CN102623117A (en) | Simple flame-retardant explosion-proof piezoresistor | |
| CN204179420U (en) | A kind of surge prevention operator guards for the integrated connector of RJ45 | |
| CN105680271A (en) | Modular power strip | |
| CN202068054U (en) | Multifunctional combined-type charging connector | |
| CN205231913U (en) | Prevent terminal box with lead -out wire wearing and tearing | |
| CN202887818U (en) | LED display screen line | |
| CN201845885U (en) | Gasket for connecting multi-strand wires safely | |
| CN201483753U (en) | Novel heating and protecting device for plastic extruding machine | |
| CN202712653U (en) | Rotatable socket board | |
| CN204166093U (en) | A kind of DC break down voltage test circuit | |
| CN204333948U (en) | Cross electric lightning protection filter circuit | |
| CN204289973U (en) | A kind of cordwood system type insert row | |
| CN204167491U (en) | A kind of large line ball screw terminal being applied to combined socket and switch | |
| CN202475986U (en) | Dual-wire type rubber sealing plug | |
| CN204255986U (en) | With the socket of hot-swappable formula intelligent electric meter | |
| CN203250549U (en) | Instrument wire | |
| CN203164365U (en) | Voltage sampling circuit of voltage-withstand tester | |
| CN202502848U (en) | Flame and explosion resistant varistor | |
| CN203326155U (en) | Wiring terminal | |
| CN202871338U (en) | Multi-core cable structure | |
| CN201910259U (en) | Combinable wire | |
| CN203247093U (en) | Ozonator ceramic electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120801 |