CN105702395A - Fuse resistor and manufacturing method thereof - Google Patents
Fuse resistor and manufacturing method thereof Download PDFInfo
- Publication number
- CN105702395A CN105702395A CN201510918216.0A CN201510918216A CN105702395A CN 105702395 A CN105702395 A CN 105702395A CN 201510918216 A CN201510918216 A CN 201510918216A CN 105702395 A CN105702395 A CN 105702395A
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- China
- Prior art keywords
- thermal cut
- lead
- electric wire
- insertion groove
- resistive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/144—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals or tapping points being welded or soldered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fuses (AREA)
- Details Of Resistors (AREA)
Abstract
The present invention relates to a fuse resistor and a manufacturing method thereof and, more particularly, to a fuse resistor and a manufacturing method thereof, capable of simplifying an assembly process by forming a molding part with an insertion mold and inserting and bonding a temperature fuse into a first end and a second end located in an insertion groove which is formed on one side of the molding part. Wherein, the fuse resistor is installed on an electric circuit of an electronic product to prevent the breakdown of a device due to a continuous overcurrent, an internal temperature rise, and an inrush current.
Description
Technical field
The present invention relates to a kind of fusing resistor and manufacture method thereof。It is specifically related in a kind of circuit being arranged on electronic product with the mechanical disorder preventing inrush current, the rising of internal temperature, lasting overcurrent etc. from causing, forming part is formed by injecting molding, insert thermal cut-off between first, second end in the insertion groove in forming part side and engage such that it is able to the fusing resistor of simplified assembling process and manufacture method thereof。
Background technology
It is typically in the circuit of the electronic products such as LCDTV, PDPTV; the mechanical disorder that during in order to prevent opening power, produced inrush current, the rising of internal temperature, lasting overcurrent etc. cause; power input at circuit is arranged such as the protection element of fusing resistor, thus protecting power circuit。
First such fusing resistor is possessed resistive element and thermal cut-off, resistive element and thermal cut-off and is one another in series by lead-in wire。
It addition, in fusing resistor, the impact of produced fragment during in order to prevent other electronic component to be subject to fuse-link fusing, with box body packaged resistance body and thermal cut-off, and fill filler in the inside of box body。
Wherein, it is considered to thermostability, conductivity, curable etc., described filler uses and comprises Silicon stone (SiO2) pulpous state filler, described box body generally uses the box body of the ceramic material as general resistor box body。
It addition, the end of described lead-in wire extends, to be drawn out to box portion outside, in conventional fusing resistor, the end of described lead-in wire is welded on tellite, thus resistive element and thermal cut-off are arranged on tellite with the state of vertically-arranged。
Therefore; fusing resistor as above utilizes resistive element to be limited to rated current when flowing into inrush current; short circuit is made when flowing into overcurrent; the heat produced with the heating by resistive element is by described filler conduction to thermal cut-off; make to be arranged on fuse-link within thermal cut-off, that be made up of fusing lead or the macromolecule pelletizing of solid, shaped, thus protecting the circuit of household appliances。
Fig. 8 a and Fig. 8 b is the schematic diagram illustrating conventional fusing resistor, and it is carried out reference, and Republic of Korea's granted patent the 10-1060013rd discloses a kind of fusing resistor, and it possesses: resistive element 10；Thermal cut-off 20, for making short circuit by the heating functioin of described resistive element 10；Lead-in wire 31,33, connect described resistive element 10 and thermal cut-off 20；Box body 40, one side open, and be formed with the lead-out groove 41 for drawing described lead-in wire on the wall of side, thus with go between 32,34 end be drawn out to the state of outside described resistive element 10 and thermal cut-off 20 be accommodated in inside；Filler 50, is filled in described box body 40 internal, comprises Silicon stone, resistive element 10 and thermal cut-off 20 and be inserted into inside it。
But, described granted patent is circuit substrate and the adjacent structure of thermal cut-off, therefore, thermal cut-off likely because of welding time produced heat and fuse, and the technique that the lead-in wire 31 of resistive element and the lead-in wire 33 of thermal cut-off are engaged is loaded down with trivial details, it is difficult to automatization, and the lead-in wire 31,33 engaged in an assembling process exists the danger of broken string。
Summary of the invention
Invent technical problem to be solved
The present invention puts forward to solve the problems referred to above, it is an object of the invention to provide a kind of thermal cut-off and manufacture method thereof, forming part is formed by injecting molding, insert thermal cut-off between first, second end in the insertion groove in forming part side and engage, thus simplified assembling process, and prevent bad connection to greatest extent。
Way to solve the problem
In order to reach above-mentioned purpose, the fusing resistor that the present invention relates to, it is characterised in that including: resistive element；First lead-in wire and the second lead-in wire, be connected on described resistive element；Forming part, is formed with insertion groove in its side；Thermal cut-off, it is connected with described resistive element, described first lead-in wire is made up of the first electric wire portion and the second electric wire portion, one end of described first electric wire portion is connected on described resistive element, and the other end forms the first end prominent from the upside of described insertion groove, one end of described second electric wire portion forms the second end highlighting from the downside of described insertion groove and separating with described first end, and the other end is drawn towards the downside of described forming part, described thermal cut-off is inserted between described first end and the second end to be connected with described resistive element。
Additionally, it is characterised in that also include the box body chimeric with the insertion groove of the fusing resistor that the present invention relates to。
Additionally, it is characterised in that the box body of the fusing resistor that the present invention relates to is by the thermal cut-off accommodating groove receiving described thermal cut-off and is arranged in the both sides of described thermal cut-off accommodating groove and the contact site that contacts with described insertion groove is constituted。
Additionally, it is characterised in that the thermal cut-off accommodating groove of the fusing resistor that the present invention relates to is formed the thermal cut-off fixed part for embedding described thermal cut-off。
Additionally, it is characterised in that the box body of the fusing resistor that the present invention relates to is formed with in conjunction with projection, described insertion groove is formed with engagement groove, described buckled in described engagement groove in conjunction with projection。
Additionally, the manufacture method of the fusing resistor that the present invention relates to, it is characterized in that, comprise the following steps: the resistive element being combined with the first lead-in wire and the second lead-in wire is installed in a mold, to described mould resin by injection to form forming part, the side of described forming part is formed with the insertion groove not being injection molding so that a part for described first lead-in wire is exposed；Described first lead-in wire exposed from described insertion groove is cut to be separated into the first electric wire portion and the second electric wire portion, makes the first end at the cut position of described first electric wire portion and the second electric wire portion and the second end prominent towards the above-below direction of described insertion groove；Thermal cut-off is embedded and is fixed between first end and the second end。
Additionally, the manufacture method of the fusing resistor that the present invention relates to, it is characterized in that, thermal cut-off is embedded between described first end and the second end with the state being combined with box body, described box body is entrenched in insertion groove, within it surface is formed with thermal cut-off fixed part, and this thermal cut-off fixed part is arranged on same vertical line with described first end and the second end, is used for embedding described thermal cut-off。
Additionally, the manufacture method of the fusing resistor that the present invention relates to, it is characterized in that, further comprising the steps of: to carry out welding or welding when being embedded between described first end and the second end by thermal cut-off with after fixing, then box body is fitted and fixed with in described insertion groove。
Invention effect
Fusing resistor that the present invention according to constituted above relates to and manufacture method thereof, forming part is formed by injecting molding, insert thermal cut-off between first, second end in the insertion groove in forming part side and engage, therefore have can simplified assembling process, and prevent the effect of bad connection to greatest extent。
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the embodiment illustrating the fusing resistor that the present invention relates to。
Fig. 2 a and Fig. 2 b is the exploded perspective view of Fig. 1。
Fig. 3 is the AA profile of Fig. 1。
Fig. 4 is the axonometric chart of the fusing resistor illustrating the box body with the structure different from Fig. 1, Fig. 2 a, Fig. 2 b。
Fig. 5 is the BB profile of Fig. 4。
Fig. 6 a is the schematic diagram of the state after illustrating the resistive element molding of the present invention, Fig. 6 b is the schematic diagram of state after illustrating the first lead-in wire cutting of the present invention, Fig. 6 c is the schematic diagram of the state illustrating that the thermal cut-off of the present invention is inserted in insertion groove, Fig. 6 d be the present invention insertion groove in be combined with the schematic diagram of state of box body。
Fig. 7 a is the schematic diagram of resistive element under the state after illustrating the first lead-in wire cutting of the present invention, Fig. 7 b is the schematic diagram illustrating the state being formed with forming part on the resistive element of the present invention, and Fig. 7 c illustrates the schematic diagram of state that the thermal cut-off of the present invention is inserted between first, second end and is soldered。
Fig. 8 a and Fig. 8 b is the schematic diagram illustrating conventional fusing resistor。
Accompanying drawing labelling
100: fusing resistor 110: resistive element
111: the first lead-in wire 112: the first electric wire portion
113: first end 114: the second electric wire portion
115: the second end 116: lattice
117: the second lead-in wires 120: forming part
121: insertion groove 122: engagement groove
133: solder 137: thermal cut-off
140: box body 141: contact site
143: thermal cut-off accommodating groove 143a: thermal cut-off fixed part
145: in conjunction with projection
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the invention are described in detail。
When the present invention will be described, it is believed that to relevant known function or structure illustrate the objective that there is a possibility that the present invention unnecessarily fuzzy time, omit detailed description thereof。It addition, term described later is the term considering its function in the present invention and defining, can be different according to user, the intention of application person or legal precedent etc.。Therefore, its definition to determine according to the entire content of this specification。
Fig. 1 is the axonometric chart of the embodiment illustrating the fusing resistor that the present invention relates to, and Fig. 2 is the exploded perspective view of Fig. 1, and Fig. 3 is the AA profile of Fig. 1。
Referring to figs. 1 through Fig. 3, the fusing resistor 100 that the present invention relates to is used in the circuit of electronic product, generally includes resistive element 110, forming part 120, hot fuse part 137, box body 140。
The two ends of described resistive element 110 are provided with the first lead-in wire 111 and the second lead-in wire 117。
Described first lead-in wire 111 is by the first electric wire portion 112 being connected directly between on described resistive element 110 and separates with described first electric wire portion 112 and the second electric wire portion 114 of drawing from the downside of forming part 120 is constituted。
Described forming part 120 plays the effect of the shell of described resistive element 110, seals a part for described resistive element 110 and first, second lead-in wire 111,117, can enumerate the example being made up of synthetic resin material, but be not limited to this。And, described first, second lead-in wire 111,117 bends in forming part 120, and draws from the downside of described forming part 120。
The side of described forming part 120 is formed with insertion groove 121, is combined with box body 140 in described insertion groove 121。
The first end 113 of described first electric wire portion 112 is prominent from the upside of described insertion groove 121, and the second end 115 of described second electric wire portion 114 is prominent from downside。
It is formed with lattice 116 between described first end 113 and the second end 115, described lattice 116 is inserted and fixed thermal cut-off。
Described thermal cut-off 137 is connected with described resistive element 110; fused so that short circuit by the heating of described resistive element 110; thus playing the effect of protection setting element in circuit, it is fixed between first end 113 and the second end 115 to connect with described resistive element 110。
Now, described thermal cut-off 137 can be enumerated and example that first, second end 113,115 is engaged by the mode such as reflow soldering or welding。
Described box body 140 is inserted and secured in described insertion groove 121, and the outer surface of box body 140 is formed in conjunction with projection 145, and described insertion groove 121 is formed with engagement groove 122, in order to described chimeric in conjunction with projection 145。
And, described box body 140 can be enumerated by insulant, the example that such as synthetic resin is constituted, it is possible to the contact site 141 contacted by the thermal cut-off accommodating groove 143 inner surface with the both sides being arranged in described thermal cut-off accommodating groove 143 and with described insertion groove 121 of storage thermal cut-off 137 is constituted。
Described thermal cut-off accommodating groove 143 provides the melted thermal cut-off 137 because of the heating of described resistive element 110 can disconnect the space of (short circuit)。
Described contact site 141 contacts with the inner surface of described insertion groove 121, so that the heating of resistive element 110 can be delivered to described thermal cut-off 137 well, and is coated with jointing material etc., thus being tightly integrated in insertion groove 121。
Fig. 4 is the axonometric chart illustrating the fusing resistor with the box body with Fig. 1,2a, 2b different structure, and Fig. 5 is the BB profile of Fig. 4。
With reference to Fig. 4 and Fig. 5, described box body 140 is formed and extends from thermal cut-off accommodating groove 143, for the thermal cut-off fixed part 143a in conjunction with thermal cut-off 137。
Described thermal cut-off fixed part 143a and first, second end 113,115 are arranged on same vertical line, there is the corresponding shape of the thermal cut-off being inserted into circular cross-section, specifically, can have the semi-circular cross-section that side is open, open region is less than the diameter of described thermal cut-off, thus realizing embedding and fixing。
As described above, thermal cut-off 137 is embedded between first, second end 113,115 when being incorporated in the thermal cut-off fixed part 143a that box body 140 has, therefore, it is possible to simplify manufacturing process, the detailed content for this will be described hereinafter。
Below, with reference to accompanying drawing, an embodiment of the manufacture method of the fusing resistor that the present invention relates to is described in detail。For content same or similar with foregoing structure, detailed。
Fig. 6 a is the schematic diagram of the state after illustrating the resistive element molding of the present invention, Fig. 6 b is the schematic diagram of state after illustrating the first lead-in wire cutting of the present invention, Fig. 6 c is the schematic diagram of the state illustrating that the thermal cut-off of the present invention is embedded in insertion groove, and Fig. 6 d is the schematic diagram illustrating the state being combined with box body in the insertion groove of the present invention。
With reference to Fig. 6 a, in the manufacture method of the fusing resistor that the present invention relates to, the resistive element 110 being combined with first, second lead-in wire 111,117 is arranged on mould, by forming forming part 120 to the injection molding mode of described mould resin by injection, wherein form the insertion groove 121 not being injection molding in the side of described forming part 120 so that a part for described first lead-in wire 111 is exposed。
With reference to 6b, cut described first lead-in wire 111 to be separated into the first electric wire portion 112 and the second electric wire portion 114, the first end 113 of the first electric wire portion 112 and the second end 115 of the second electric wire portion 114 is made to highlight towards the above-below direction of described insertion groove 121, first end 113 and be formed with lattice 116 between the second end 115。
With reference to Fig. 6 c, when the thermal cut-off 137 of described drum being embedded in the lattice 116 between first, second end 113,115, it is possible to engage thermal cut-off 137 and first, second end 113,115 respectively by spot welding or welding。
With reference to Fig. 6 d, box body 140 is fitted and fixed with in described insertion groove 121, thus completing the manufacture of fusing resistor。Formed in engagement groove 122 on insertion groove 121 at this point it is possible to will be formed in embedding in conjunction with projection 145 and being fixed on described box body 140, although not shown, but jointing material can also be coated with to be fixed at the outer surface of described box body 140。
Fig. 7 a is the schematic diagram of resistive element under the state after illustrating the first lead-in wire cutting of the present invention, Fig. 7 b is the schematic diagram illustrating the state being formed with forming part on the resistive element of the present invention, and Fig. 7 c illustrates the schematic diagram of state that the thermal cut-off of the present invention is embedded between first, second end and is soldered。
With reference to Fig. 7 a and Fig. 7 b, the manufacture method of the fusing resistor that the present embodiment relates to is, first prepare to be combined with the resistive element 110 of first, second lead-in wire 111,117, cut a part for described first lead-in wire 111 to be separated into the first electric wire portion 112 and the second electric wire portion 114。
Then, make described first electric wire portion 112 and described second electric wire portion 114 be spaced apart, and described resistive element 110 is installed on mould, to described mould resin by injection to form forming part 120。
Now, the side of described forming part 120 forms insertion groove 121 so that first, second end 113,115 at the cut position of described first, second electric wire portion 112,114 is not injection molding but exposes to outside。
With reference to Fig. 7 c, described thermal cut-off 137 is inserted into the side being arranged in described box body 140 the thermal cut-off fixed part 143a being arranged on same line with described first, second end 113,115。Then, described box body 140 is embedded in insertion groove 121, so that described thermal cut-off 137 is arranged between described first, second end 113,115, then passes through reflow soldering and engage thermal cut-off 137 and first, second end 113,115。
Here, in the front and back being attached to by described thermal cut-off 137 in thermal cut-off fixed part 143a, after the two ends of thermal cut-off or first, second end 113,115 are coated with the solder 133 of pasty state, carry out reflow soldering again。
In embodiment described above, for each fusing resistor, need to weld respectively thermal cut-off and first, second end to realize engaging, it is thus desirable to substantial amounts of time and cost, but, in the present embodiment, the multiple fusing resistors combined by the thermal cut-off fixed part of box body are carried out once reflow soldering to realize engaging, therefore easily produce in a large number, it is possible to save time and cost。
Conclusion is exactly, and the manufacture of conventional fusing resistor is: engages the lead-in wire on resistive element and after the lead-in wire on thermal cut-off, is embedded in box body by the coalition of resistive element and thermal cut-off, and fills filler at tray interior；But, in the present invention, replace filler, form forming part by injecting molding, and between first, second end, embed thermal cut-off engaging, therefore having can the advantage of simplified assembling process。
On the other hand, specific embodiment is illustrated by the description and accompanying drawing of the present invention, but, the present invention is not limited to the disclosed embodiments, for having the people of usual knowledge in the technical field of the invention, in the scope not necessarily departing from the technology of the present invention thought, multiple replacement, deformation and change can be carried out。Therefore, the scope of the present invention should not be limited to embodiment described, but should include the request scope of claims and the scope being equal to it。
Claims (10)
1. a fusing resistor, it is characterised in that including:
Resistive element；
First lead-in wire and the second lead-in wire, be connected on described resistive element；
Forming part, is formed with insertion groove in its side；
Thermal cut-off, is connected with described resistive element,
Described first lead-in wire is made up of the first electric wire portion and the second electric wire portion, one end of described first electric wire portion is connected on described resistive element, and the other end forms the first end prominent from the upside of described insertion groove, one end of described second electric wire portion forms the second end highlighting from the downside of described insertion groove and separating with described first end, and the other end is drawn from the downside of described forming part
One end of described second lead-in wire is connected to the opposite side of described resistive element, and the other end is drawn from the downside of described forming part,
Described thermal cut-off is inserted between described first end and the second end to be connected with described resistive element。
2. fusing resistor according to claim 1, it is characterised in that
Described thermal cut-off forms coaxial combination with described first end and the second end。
3. fusing resistor according to claim 1, it is characterised in that
Also include the box body chimeric with described insertion groove。
4. fusing resistor according to claim 3, it is characterised in that
Described box body is by the thermal cut-off accommodating groove receiving described thermal cut-off and is arranged in the both sides of described thermal cut-off accommodating groove and the contact site that contacts with described insertion groove is constituted。
5. fusing resistor according to claim 4, it is characterised in that
Described thermal cut-off accommodating groove is formed the thermal cut-off fixed part for embedding described thermal cut-off。
6. fusing resistor according to claim 3, it is characterised in that
Described box body is formed in conjunction with projection, described insertion groove is formed engagement groove, described buckled in described engagement groove in conjunction with projection。
7. the manufacture method of a fusing resistor, it is characterised in that comprise the following steps:
The resistive element being combined with the first lead-in wire and the second lead-in wire is installed in mould, to described mould resin by injection to form forming part, forms the insertion groove not being injection molding in the side of described forming part, so that a part for described first lead-in wire is exposed；
Undertaken cutting to be separated into the first electric wire portion and the second electric wire portion by described first lead-in wire exposed from described insertion groove, make the first end at the cut position of described first electric wire portion and the second electric wire portion and the second end prominent towards the above-below direction of described insertion groove；
Thermal cut-off is embedded and is fixed between described first end and the second end。
8. the manufacture method of a fusing resistor, it is characterised in that comprise the following steps:
Prepare the resistive element being combined with the first lead-in wire and the second lead-in wire, undertaken cutting to be separated into the first electric wire portion and the second electric wire portion by a part for described first lead-in wire；
Make described first electric wire portion and described second electric wire portion be spaced apart, and described resistive element is installed in mould；
To described mould resin by injection to form forming part, now form insertion groove in the side of described forming part, so that the first end at the cut position of described first electric wire portion and the second electric wire portion and the second end are not injection molding and expose to outside；
Thermal cut-off is embedded and is fixed between described first end and the second end。
9. the manufacture method of the fusing resistor according to right 7 or 8, it is characterised in that
Described thermal cut-off is embedded between described first end and the second end with the state being combined with box body,
Described box body is entrenched in insertion groove, and the inner surface at described box body is formed with thermal cut-off fixed part, and this thermal cut-off fixed part is arranged on same vertical line with described first end and the second end, is used for embedding described thermal cut-off。
10. the manufacture method of the fusing resistor according to claim 7 or 8, it is characterised in that further comprising the steps of:
Described thermal cut-off is embedded after between described first end and the second end, then box body is fitted and fixed with in described insertion groove。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140181702A KR101529836B1 (en) | 2014-12-16 | 2014-12-16 | Fuse resistor and manufacturing method thereof |
| KR10-2014-0181702 | 2014-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105702395A true CN105702395A (en) | 2016-06-22 |
Family
ID=53519301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510918216.0A Pending CN105702395A (en) | 2014-12-16 | 2015-12-10 | Fuse resistor and manufacturing method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2016115670A (en) |
| KR (1) | KR101529836B1 (en) |
| CN (1) | CN105702395A (en) |
| TW (1) | TW201624503A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1123324A (en) * | 1965-08-24 | 1968-08-14 | Vitrohm G M B H & Co Deutsche | Electric resistance with melting fuse |
| GB1449648A (en) * | 1972-12-20 | 1976-09-15 | Vitrohm Gmbh Co Kg | Protective device comprising an electrical ressitor |
| GB1582054A (en) * | 1978-05-26 | 1980-12-31 | Beswick Kenneth E Ltd | Fusible power resistors |
| JPS58127301A (en) * | 1982-01-25 | 1983-07-29 | 松下電器産業株式会社 | Method of producing fuse resistor |
| JP2010157410A (en) * | 2008-12-26 | 2010-07-15 | Teikoku Tsushin Kogyo Co Ltd | Fuse resistor |
| CN202049822U (en) * | 2011-05-04 | 2011-11-23 | 厦门莱纳电子有限公司 | Protection element |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0787129B2 (en) * | 1987-01-27 | 1995-09-20 | 内橋エステック株式会社 | Substrate type resistance / temperature fuse composite |
| KR101060013B1 (en) * | 2009-04-21 | 2011-08-26 | 스마트전자 주식회사 | Fuse Resistor, Manufacturing Method and Installation Method |
| KR101392889B1 (en) * | 2013-02-20 | 2014-05-12 | 김용운 | Fuse of resistor type and fuse resistor assembly having the same |
-
2014
- 2014-12-16 KR KR1020140181702A patent/KR101529836B1/en active IP Right Grant
-
2015
- 2015-12-01 TW TW104140226A patent/TW201624503A/en unknown
- 2015-12-03 JP JP2015236314A patent/JP2016115670A/en active Pending
- 2015-12-10 CN CN201510918216.0A patent/CN105702395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1123324A (en) * | 1965-08-24 | 1968-08-14 | Vitrohm G M B H & Co Deutsche | Electric resistance with melting fuse |
| GB1449648A (en) * | 1972-12-20 | 1976-09-15 | Vitrohm Gmbh Co Kg | Protective device comprising an electrical ressitor |
| GB1582054A (en) * | 1978-05-26 | 1980-12-31 | Beswick Kenneth E Ltd | Fusible power resistors |
| JPS58127301A (en) * | 1982-01-25 | 1983-07-29 | 松下電器産業株式会社 | Method of producing fuse resistor |
| JP2010157410A (en) * | 2008-12-26 | 2010-07-15 | Teikoku Tsushin Kogyo Co Ltd | Fuse resistor |
| CN202049822U (en) * | 2011-05-04 | 2011-11-23 | 厦门莱纳电子有限公司 | Protection element |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101529836B1 (en) | 2015-06-29 |
| TW201624503A (en) | 2016-07-01 |
| JP2016115670A (en) | 2016-06-23 |
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Application publication date: 20160622 |