CN103618283A - Over-current protection device - Google Patents
Over-current protection device Download PDFInfo
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- CN103618283A CN103618283A CN201310610780.7A CN201310610780A CN103618283A CN 103618283 A CN103618283 A CN 103618283A CN 201310610780 A CN201310610780 A CN 201310610780A CN 103618283 A CN103618283 A CN 103618283A
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- iron core
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Abstract
The invention discloses an over-current protection device, and relates to the electronic field. The over-current protection device comprises an iron core and a protection element, wherein a first protruding body is connected to one side of the iron core, a second protruding body is connected to the other side of the iron core, and a main coil is connected to the second protruding body. The protection element comprises an electrode plate, wherein the electrode plate is connected with a composite layer, the composite layer is connected with a viscose rayon layer, the size resistance of the viscose rayon layer ranges from 0.01ohm/cm to 0.02ohm/cm, and a certain distance exists between the two protruding bodies. In addition, by means of the protection element, the low-pressure-drop resistance is obtained, the effect of a current value can be accurately measured, no load effect can be produced, a circuit is protected against losses, the controllable range of the current is wide, the production efficiency of the protection element is low, the resistance value of the protection element is low, the performance of the protection element is poor, the electrode plate is connected with the composite layer, the composite layer is connected with the viscose rayon layer, the over-current protection device has an excellent resistance value and excellent resistance reproducibility, and meanwhile the manufacturing efficiency of the over-current protection element is high.
Description
Technical field
The present invention relates to electronic applications, be specifically related to a kind of overcurrent protective device.
Background technology
High-tech rapid technological improvement in recent years, particularly in the field of microelectronics correlation technique processing procedure, make rapid progress especially, therefore electronics produces and gos deep into already each family, the two safety problems that electronic product often occurs is exactly overvoltage and over-current condition, solving these two problems is guarantees that electronic product obtains broader applications, application number is the patent of CN200320113740.3, solved the problem that overcurrent protective device too disperses, increase by this service efficiency in space and reduce assembly cost, but cannot be isolated with load circuit, can produce load effect and line loss, electric current controlled range is little, protection component production efficiency is low, its resistance value and poor performance.
Summary of the invention
The object of the present invention is to provide a kind of protection effective, the overcurrent protective device of security reliability wall.
The technical scheme of technical solution problem of the present invention is: a kind of overcurrent protective device; comprise iron core and protection component; described iron core is connected with protection component; one side of described iron core is connected with the first convex body, and the opposite side of described iron core is connected with the second convex body, on described the second convex body, is connected with main coil; described protection component comprises electrode slice; described electrode slice is connected with composite bed, and described composite bed is connected with adhesive-layer, and the volume resistance of described adhesive-layer is 0.01-0.02 ohm/cm.
As further improvement, described the first convex body is connected with convex frame.
As further improvement, one end of described protection component is connected with Hall subassembly.
As further improvement, described main coil is albronze material.
As further improvement, the thickness of described adhesive-layer is 0.02-0.1mm.
Beneficial effect: in the present invention, a side of iron core is connected with convex body, convex body comprises the first convex body and the second convex body, on the second convex body, be connected with main coil, between two convex bodys, there is certain distance, and, pass through protection component, reach low pressure drop resistance, and can definitely measure the effect of current value, can not produce load effect, protection circuit is avoided loss, electric current controlled range is large, protection component production efficiency is low, its resistance value and poor performance, electrode slice is connected with composite bed, composite bed is connected with adhesive-layer, there is excellent resistance value and resistance reproducibility, simultaneously, the preparation efficiency of overflow protecting element is high, the use of Hall subassembly, has strengthened the effect of protection component more, measures current value more accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the cutaway view of the protection component in the present invention.
Wherein: 1-iron core, 2-the first convex body, 3-main coil, 4-the second convex body, 5-convex frame, 6-protection component, 7-Hall subassembly, 8-electrode slice, 9-composite bed, 10-adhesive-layer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As depicted in figs. 1 and 2: a kind of overcurrent protective device, comprise iron core and protection component, described iron core is connected with protection component, one side of described iron core is connected with the first convex body, the opposite side of described iron core is connected with the second convex body, on described the second convex body, be connected with main coil, described protection component comprises electrode slice, described electrode slice is connected with composite bed, described composite bed is connected with adhesive-layer, the volume resistance of described adhesive-layer is 0.01-0.02 ohm/cm, between two convex bodys, there is certain distance, and, pass through protection component, reach low pressure drop resistance, and can definitely measure the effect of current value, can not produce load effect, protection circuit is avoided loss, electric current controlled range is large, protection component production efficiency is low, its resistance value and poor performance, electrode slice is connected with composite bed, composite bed is connected with adhesive-layer, there is excellent resistance value and resistance reproducibility, simultaneously, the preparation efficiency of overflow protecting element is high.
One end of it should be noted that described protection component is connected with Hall subassembly, has more strengthened the effect of protection component, measures current value more accurate.
In the present embodiment, described the first convex body is connected with convex frame, and described main coil is albronze material, and the thickness of described adhesive-layer is 0.02-0.1mm.
Based on above-mentioned, between two convex bodys, there is certain distance, and; by protection component, reach low pressure drop resistance, and can definitely measure the effect of current value; can not produce load effect, protection circuit is avoided loss, and electric current controlled range is large; protection component production efficiency is low, its resistance value and poor performance, and electrode slice is connected with composite bed; composite bed is connected with adhesive-layer; have excellent resistance value and resistance reproducibility, meanwhile, the preparation efficiency of overflow protecting element is high.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes inventing type specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an overcurrent protective device; comprise iron core and protection component; described iron core is connected with protection component; it is characterized in that: a side of described iron core is connected with the first convex body, and the opposite side of described iron core is connected with the second convex body, on described the second convex body, be connected with main coil; described protection component comprises electrode slice; described electrode slice is connected with composite bed, and described composite bed is connected with adhesive-layer, and the volume resistance of described adhesive-layer is 0.01-0.02 ohm/cm.
2. a kind of overcurrent protective device according to claim 1, is characterized in that: described the first convex body is connected with convex frame.
3. a kind of overcurrent protective device according to claim 2, is characterized in that: one end of described protection component is connected with Hall subassembly.
4. a kind of overcurrent protective device according to claim 1, is characterized in that: described main coil is albronze material.
5. a kind of overcurrent protective device according to claim 1, is characterized in that: the thickness of described adhesive-layer is 0.02-0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610780.7A CN103618283A (en) | 2013-11-22 | 2013-11-22 | Over-current protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610780.7A CN103618283A (en) | 2013-11-22 | 2013-11-22 | Over-current protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103618283A true CN103618283A (en) | 2014-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310610780.7A Pending CN103618283A (en) | 2013-11-22 | 2013-11-22 | Over-current protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103618283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022485A (en) * | 2014-05-30 | 2014-09-03 | 桐城信邦电子有限公司 | Electronic line protection apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972051A (en) * | 2005-11-21 | 2007-05-30 | 昱京科技股份有限公司 | Over-current protection apparatus |
| CN101236935A (en) * | 2008-03-07 | 2008-08-06 | 日月光半导体制造股份有限公司 | Bearer with built-in part and its making method |
| CN201601475U (en) * | 2010-01-12 | 2010-10-06 | 章世卓 | Electronic type overcurrent protector |
| CN102184811A (en) * | 2011-05-15 | 2011-09-14 | 邳州市国龙电器有限公司 | Electronic multi-sectional overcurrent protection device |
| CN202677362U (en) * | 2012-07-10 | 2013-01-16 | 深圳欧菲光科技股份有限公司 | Capacitive touch screen |
-
2013
- 2013-11-22 CN CN201310610780.7A patent/CN103618283A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972051A (en) * | 2005-11-21 | 2007-05-30 | 昱京科技股份有限公司 | Over-current protection apparatus |
| CN101236935A (en) * | 2008-03-07 | 2008-08-06 | 日月光半导体制造股份有限公司 | Bearer with built-in part and its making method |
| CN201601475U (en) * | 2010-01-12 | 2010-10-06 | 章世卓 | Electronic type overcurrent protector |
| CN102184811A (en) * | 2011-05-15 | 2011-09-14 | 邳州市国龙电器有限公司 | Electronic multi-sectional overcurrent protection device |
| CN202677362U (en) * | 2012-07-10 | 2013-01-16 | 深圳欧菲光科技股份有限公司 | Capacitive touch screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022485A (en) * | 2014-05-30 | 2014-09-03 | 桐城信邦电子有限公司 | Electronic line protection apparatus |
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Application publication date: 20140305 |