CN106298113A - fusing resistor - Google Patents

fusing resistor Download PDF

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Publication number
CN106298113A
CN106298113A CN201610846514.8A CN201610846514A CN106298113A CN 106298113 A CN106298113 A CN 106298113A CN 201610846514 A CN201610846514 A CN 201610846514A CN 106298113 A CN106298113 A CN 106298113A
Authority
CN
China
Prior art keywords
cap
resistor
basic framework
metal conducting
cutting groove
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
Application number
CN201610846514.8A
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Chinese (zh)
Inventor
李建忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Yikai Technology Co Ltd
Original Assignee
Chongqing Yikai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Yikai Technology Co Ltd filed Critical Chongqing Yikai Technology Co Ltd
Priority to CN201610846514.8A priority Critical patent/CN106298113A/en
Publication of CN106298113A publication Critical patent/CN106298113A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/04Arrangements of distinguishing marks, e.g. colour coding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/02Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/024Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C3/00Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/14Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding
    • H01C3/20Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding wound on cylindrical or prismatic base

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Resistors (AREA)

Abstract

The invention discloses a kind of fusing resistor, including lead-out wire, protective layer and resistor colour circle guide coat, described lead-out wire connects cap, and cap is positioned at the inner side of protective layer, described cap is symmetricly set on the two ends of metal conducting layer, the outer wall of described metal conducting layer is wound with resistor, thermal insulative board and side panel are set between described cap and metal conducting layer, and side panel is near cap side, the internal package of described metal conducting layer has basic framework, the binding post at described basic framework two ends connects cap, the inwall of described basic framework arranges cutting groove, and the inside filling epoxy resin block of cutting groove.There is good electric stability, and it is respond well to fuse;Resistor is protected by high-temperature-resistant layer, effectively raises the service life of resistor, has good temperature coefficient and higher resistance accuracy, function admirable, adds new kind for electronic market, has widened electronic market market.

Description

Fusing resistor
Technical field
The present invention relates to fusing resistor technical field, be specially a kind of fusing resistor.
Background technology
Fusing resistor is a kind of particular components collecting resistor and fuse integrated, and its functional characteristics is: in specified work Make can the most normally work under voltage or current condition, use as normal resistance, when circuit occurs more than specified work When the voltage of work, electric current, the overheated fusing of fusing resistor, circuit is protected.But, current fusing resistor is at circuit When voltage, rush of current exception occur, generally cannot be by the voltage of regulation, current value fusing, it is impossible to circuit is played due Protective effect, serious even causes the loss that cannot retrieve to commercial production.The most also there is a lot of metal epitheliums Formula resistor, but major part resistor structure is simple not, does not have good temperature coefficient and higher resistance accuracy, shadow Ring overall performance;And, extraneous high temperature easily causes the damage of resistor element, reduces the use longevity of resistor Life, it addition, resistor common in specific hot environment cannot meet the needs of equipment.
Summary of the invention
It is an object of the invention to provide a kind of fusing resistor, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of fusing resistor, including lead-out wire, protection Layer and resistor colour circle guide coat, described lead-out wire is arranged on the center, two ends of protective layer, described resistor colour circle mark Will coating is wrapped in the periphery of protective layer ringwise, and described lead-out wire connects cap, and cap is positioned at the inner side of protective layer, described Cap is symmetricly set on the two ends of metal conducting layer, and the outer wall of described metal conducting layer is wound with resistor, described cap and gold Belong to and between conductive layer, thermal insulative board and side panel are set, and side panel is near cap side, the internal package of described metal conducting layer Having basic framework, the binding post at described basic framework two ends connects cap, and the inwall of described basic framework arranges cutting groove, and The inside filling epoxy resin block of cutting groove.
Preferably, described cap be shaped as horizontal " recessed " shape, and lead-out wire connects the center of cap.
Preferably, there is slanted angle in the inwall of described cutting groove and basic framework, and the scope of slanted angle be 10 °- 15 °, described cutting groove curl is arranged in the inwall of basic framework.
Preferably, between described metal conducting layer and protective layer, inner insulating layer is set.
Preferably, the quantitative range of described cutting groove is 8-15, and cutting groove is symmetricly set on the inwall of basic framework.
Compared with prior art, the invention has the beneficial effects as follows: this fusing resistor, there is good electric stability, And it is respond well to fuse;Resistor is protected by high-temperature-resistant layer, effectively raises the service life of resistor, overall knot Structure is simply easy to do, and design science is reasonable, has good temperature coefficient and higher resistance accuracy, and function admirable, for electronics city Field adds new kind, has widened electronic market market.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the lateral cross section structural representation of the present invention;
Fig. 3 is the resistor structural representation of the present invention.
In figure: 1 lead-out wire, 2 protective layers, 3 resistor colour circle guide coats, 4 caps, 5 basic frameworks, 6 epoxy resin block, 7 cutting grooves, 8 metal conducting layers, 9 thermal insulative boards, 10 side panels, 11 binding posts, 12 inner insulating layers, 13 resistors.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of fusing resistor, including lead-out wire 1, protective layer 2 With resistor colour circle guide coat 3, described lead-out wire 1 is arranged on the center, two ends of protective layer 2, described resistor colour circle mark Will coating 3 is wrapped in the periphery of protective layer 2 ringwise, and described lead-out wire 1 connects cap 4, and cap 4 is positioned at protective layer 2 Side, described cap 4 be shaped as horizontal " recessed " shape, and lead-out wire 1 connects the center of cap 4, and described cap 4 symmetry sets Put the two ends at metal conducting layer 8, inner insulating layer 12, described metallic conduction are set between described metal conducting layer 8 and protective layer 2 The outer wall of layer 8 is wound with resistor 13, arranges thermal insulative board 9 and side panel 10, and side between described cap 4 and metal conducting layer 8 Panel 10 is near cap 4 side, and the internal package of described metal conducting layer 8 has basic framework 5, described basic framework 5 two ends Binding post 11 connects cap 4, and the inwall of described basic framework 5 arranges cutting groove 7, and described cutting groove 7 is interior with basic framework 5 There is slanted angle in wall, and the scope of slanted angle is 10 °-15 °, and described cutting groove 7 curl is arranged in basic framework 5 Inwall, the quantitative range of described cutting groove 7 is 8-15, and cutting groove 7 is symmetricly set on the inwall of basic framework 5, and cutting The inside filling epoxy resin block 6 of groove 7.
Operation principle: this fusing resistor, when having electric current through this resistor, lead-out wire 1 connects connecing within cap 4 Line terminals 11, carries out current blocked, simultaneously metal conducting layer 8 by the cutting groove 7 within basic framework 5 and epoxy resin block 6 The resistor 13 that outer wall is wound around plays a role, and coordinates thermal insulative board 9 and inner insulating layer 12 to carry out the insulative effectiveness of bilateral, improves resistance Its outside possible destruction can be had prevention to make by the service life of device, protective layer 2 and resistor colour circle guide coat 3 With.This fusing resistor, has good electric stability, and it is respond well to fuse;Resistor is protected by high-temperature-resistant layer Protecting, effectively raise the service life of resistor, overall structure is simply easy to do, and design science is reasonable, has good temperature Coefficient and higher resistance accuracy, function admirable, add new kind for electronic market, widen electronic market market.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. a fusing resistor, including lead-out wire (1), protective layer (2) and resistor colour circle guide coat (3), described extraction Line (1) is arranged on the center, two ends of protective layer (2), and described resistor colour circle guide coat (3) is wrapped in protection ringwise The periphery of layer (2), it is characterised in that: described lead-out wire (1) connects cap (4), and cap (4) is positioned at the inner side of protective layer (2), Described cap (4) is symmetricly set on the two ends of metal conducting layer (8), and the outer wall of described metal conducting layer (8) is wound with resistor (13), thermal insulative board (9) and side panel (10) are set between described cap (4) and metal conducting layer (8), and side panel (10) is close Cap (4) side, the internal package of described metal conducting layer (8) has basic framework (5), connecing of described basic framework (5) two ends Line terminals (11) connects cap (4), and the inwall of described basic framework (5) arranges cutting groove (7), and the inside of cutting groove (7) is filled out Fill epoxy resin block (6).
Fusing resistor the most according to claim 1, it is characterised in that: described cap (4) be shaped as horizontal " recessed " Shape, and the center of lead-out wire (1) connection cap (4).
Fusing resistor the most according to claim 1, it is characterised in that: described cutting groove (7) is interior with basic framework (5) There is slanted angle in wall, and the scope of slanted angle is 10 °-15 °, and described cutting groove (7) curl is arranged in basic framework (5) inwall.
Fusing resistor the most according to claim 1, it is characterised in that: described metal conducting layer (8) and protective layer (2) it Between inner insulating layer (12) is set.
Fusing resistor the most according to claim 1, it is characterised in that: the quantitative range of described cutting groove (7) is 8-15 Individual, and cutting groove (7) is symmetricly set on the inwall of basic framework (5).
CN201610846514.8A 2016-09-23 2016-09-23 fusing resistor Pending CN106298113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610846514.8A CN106298113A (en) 2016-09-23 2016-09-23 fusing resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610846514.8A CN106298113A (en) 2016-09-23 2016-09-23 fusing resistor

Publications (1)

Publication Number Publication Date
CN106298113A true CN106298113A (en) 2017-01-04

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CN201610846514.8A Pending CN106298113A (en) 2016-09-23 2016-09-23 fusing resistor

Country Status (1)

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CN (1) CN106298113A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107863211A (en) * 2017-09-28 2018-03-30 广东福德电子有限公司 A kind of high pressure damped resistor and its manufacturing process
CN107978405A (en) * 2017-11-07 2018-05-01 深圳市东凌电子有限公司 A kind of wire resistor and its preparation process with circuit protection
CN111768940A (en) * 2020-06-22 2020-10-13 兴勤(常州)电子有限公司 Heat-preserving overvoltage protection element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333702A (en) * 1993-05-21 1994-12-02 Rohm Co Ltd Bar-shaped resistor and manufacture thereof
CN102403076A (en) * 2011-11-17 2012-04-04 深圳市格瑞特电子有限公司 Lightning and short circuit protection type fuse resistor
CN205595152U (en) * 2016-05-04 2016-09-21 千志电子科技(湖北)有限公司 Metal coating film formula fusing resistor
CN206098068U (en) * 2016-09-23 2017-04-12 重庆依凯科技有限公司 Fusing resistor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333702A (en) * 1993-05-21 1994-12-02 Rohm Co Ltd Bar-shaped resistor and manufacture thereof
CN102403076A (en) * 2011-11-17 2012-04-04 深圳市格瑞特电子有限公司 Lightning and short circuit protection type fuse resistor
CN205595152U (en) * 2016-05-04 2016-09-21 千志电子科技(湖北)有限公司 Metal coating film formula fusing resistor
CN206098068U (en) * 2016-09-23 2017-04-12 重庆依凯科技有限公司 Fusing resistor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107863211A (en) * 2017-09-28 2018-03-30 广东福德电子有限公司 A kind of high pressure damped resistor and its manufacturing process
CN107978405A (en) * 2017-11-07 2018-05-01 深圳市东凌电子有限公司 A kind of wire resistor and its preparation process with circuit protection
CN111768940A (en) * 2020-06-22 2020-10-13 兴勤(常州)电子有限公司 Heat-preserving overvoltage protection element

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Address after: 400800 Chongqing City, Wansheng province by the opening of the new road, No. 48 Wansheng Street business incubator 202-204

Applicant after: CHONGQING YIKAI TECHNOLOGY CO., LTD.

Address before: 400800 Chongqing city Qijiang district (Wansheng District) by the open area of New Street No. 48 Wansheng Road Business Incubator Park No. 202-204

Applicant before: CHONGQING YIKAI TECHNOLOGY CO., LTD.

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170104