CN105702394A - Fuse resistor and manufacturing method thereof - Google Patents
Fuse resistor and manufacturing method thereof Download PDFInfo
- Publication number
- CN105702394A CN105702394A CN201510917261.4A CN201510917261A CN105702394A CN 105702394 A CN105702394 A CN 105702394A CN 201510917261 A CN201510917261 A CN 201510917261A CN 105702394 A CN105702394 A CN 105702394A
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- thermal cut
- electric wire
- lead
- 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
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- 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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- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
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- Details Of Resistors (AREA)
Abstract
The present invention relates to a fuse resistor and a manufacturing method thereof. More particularly, it is installed in the electric circuit of an electronic produce and prevents device error caused by continuous overcurrent, increase in internal temperature, inrush current. A molding part is formed by insert injection. Because a temperature fuse is combined with first and second ends by combining a case combined with the temperature fuse with an insertion groove combination method, assembly process is simplified and contact error can be prevented.
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, and the box body being combined with thermal cut-off is embedded in insertion groove, so that thermal cut-off and first, second end combine, therefore, it is possible to simplified assembling process, and prevent fusing resistor and the manufacture method thereof of bad connection。
Background technology
Embed in the circuit being typically in 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. 5 a and Fig. 5 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 embedded 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 proposes to solve techniques as described above problem, 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, and the box body being combined with thermal cut-off is embedded in insertion groove, so that thermal cut-off and first, second end combine, therefore, it is possible to simplified assembling process, and prevent bad connection。
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 with described resistive element；Forming part, is formed with insertion groove in its side；Thermal cut-off, plate-shaped, it is connected with described resistive element；Box body, it is embedded in described insertion groove, and it is formed with the thermal cut-off accommodating groove for receiving described thermal cut-off, 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, 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, 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, the other end is drawn from the downside of described forming part, the side opening of described thermal cut-off accommodating groove is to insert first end and the second end, opposite side is formed with the installation portion for installing described thermal cut-off, the described thermal cut-off being arranged on described installation portion is connected on described first end and the second end。
Additionally, it is characterised in that the thermal cut-off bias of the fusing resistor that the present invention relates to is combined in the side of described first end and the second end。
Additionally, it is characterised in that the installation portion of the fusing resistor that the present invention relates to is formed as curved。
Additionally, it is characterised in that the thermal cut-off accommodating groove of the fusing resistor that the present invention relates to is formed with thermal cut-off fixed projection, to be fixedly mounted on the described thermal cut-off on described installation portion。
Additionally, it is characterised in that the one or both sides of the thermal cut-off accommodating groove of the fusing resistor that the present invention relates to are formed with fusing groove, so that melted thermal cut-off can fuse。
Additionally, it is characterised in that the recessed degree of depth of the fusing groove of the fusing resistor that the present invention relates to is be more than or equal to the recessed degree of depth of described thermal cut-off accommodating groove。
Additionally, it is characterised in that be formed with in the box body of the fusing resistor that the present invention relates 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 forms the insertion groove not being injection molding, 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；Prepare that side is open and opposite side is formed with the box body of thermal cut-off accommodating groove, mount thermal fuse in described thermal cut-off accommodating groove；Described box body is inserted in described insertion groove, and described thermal cut-off is combined in described 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, 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 first end and the second end at the cut position of described first electric wire portion and the second electric wire portion are not injection molding and expose to outside；Prepare to be formed with the box body of thermal cut-off accommodating groove, mount thermal fuse in described thermal cut-off accommodating groove；Described box body is inserted in described insertion groove, and described thermal cut-off is attached to described first end and the second end。
Additionally, it is characterized in that, in the manufacture method of the fusing resistor that the present invention relates to, installation portion is formed as curved, by being inserted into the compression of first end in described thermal cut-off accommodating groove and the second end, make described thermal cut-off be close on curved described installation portion, by being arranged in the fixed projection of described thermal cut-off accommodating groove, the thermal cut-off being accommodated on described installation portion is fixed。
Additionally, it is characterised in that in the manufacture method of the fusing resistor that the present invention relates to, thermal cut-off is pressed by described box body and is fixed on described first end and the second end。
Additionally, it is characterised in that in the manufacture method of the fusing resistor that the present invention relates to, thermal cut-off is fixed on described first end and the second end by welding。
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, and the box body being combined with thermal cut-off is embedded in insertion groove, so that thermal cut-off and first, second end combine, therefore have can simplified assembling process, and prevent the effect of bad connection。
Accompanying drawing explanation
Fig. 1 a is the axonometric chart of the embodiment illustrating the fusing resistor that the present invention relates to, Fig. 1 b and Fig. 1 c is the exploded perspective view of Fig. 1 a, and Fig. 1 d is the AA profile of Fig. 1 a。
Fig. 2 a is the axonometric chart illustrating box body and the thermal cut-off that the present invention relates to, and Fig. 2 b is the BB profile of Fig. 2 a。
Fig. 3 a is the profile of the state after illustrating the resistive element molding of the present invention, Fig. 3 b is the profile of state after illustrating the first lead-in wire cutting of the present invention, Fig. 3 c and Fig. 3 d is the profile of the state illustrating that first, second end of the present invention contacts with thermal cut-off, and Fig. 3 e is the profile of the state illustrating that the box body of the present invention and thermal cut-off be embedded in accommodating groove。
Fig. 4 a be illustrate first lead-in wire of the present invention cut after state under the schematic diagram of resistive element, Fig. 4 b is the schematic diagram illustrating the state being formed with forming part on the resistive element of the present invention。
Fig. 5 a and Fig. 5 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: installation portion
143b: fixed projection 145: in conjunction with projection
147: fusing groove
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 a is the axonometric chart of the embodiment illustrating the fusing resistor that the present invention relates to, Fig. 1 b and Fig. 1 c is the exploded perspective view of Fig. 1 a, and Fig. 1 d is the AA profile of Fig. 1 a。And, Fig. 2 a is the axonometric chart illustrating box body and the thermal cut-off that the present invention relates to, and Fig. 2 b is the BB profile of Fig. 2 a。
With reference to Fig. 1 a to Fig. 2 b, the fusing resistor 100 that the present invention relates to can be used in the circuit of electronic product, generally includes resistive element 110, forming part 120, thermal cut-off 137 and 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 137。
Described thermal cut-off 137 is formed as tabular; it is fixed between first end 113 and the second end 115; and connect 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。
Now, described thermal cut-off 137 can be enumerated engaged by solder reflow with first, second end 113,115 or pressed by described box body 140 and contact the example of described first, second end 113,115。
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, for instance the example that synthetic resin is constituted, be embedded in described insertion groove 121, and be formed with the thermal cut-off accommodating groove 143 for receiving described thermal cut-off 137。
The side of described thermal cut-off accommodating groove 143 is open, and to insert described first, second end 113,115, opposite side is formed with the installation portion 143a for installing described thermal cut-off 137。
Described installation portion 143a is formed as curved, and the upside of described installation portion 143a is formed with thermal cut-off fixed projection 143b。
And, as shown in Figure 3 c, described thermal cut-off 137, when being placed on described installation portion 143a on the fixed projection 143b of formation, is compressed by first, second end 113,115, is accommodated on installation portion 143a by embedded mode。Therefore, by being compressed by first, second end 113,115, flat described thermal cut-off 137 becomes semi-cylindrical shape along the curved surface bending of installation portion 143a, and is fixed by fixed projection 143b。Though not shown thermal cut-off, the tabular of semi-circular cross-section structure as shown in Figure 3 c, can also be fabricated to and non-planar base, and be accommodated on described installation portion。
The both sides of described thermal cut-off accommodating groove 143 are formed with the contact site 141 that the inner surface with described insertion groove 121 contacts, and the one or both sides of described contact site 141 are formed with fusing groove, and this fusing groove provides the space that melted thermal cut-off can fuse。
Described fusing groove 147 provides the heating by described resistive element 110 and melted thermal cut-off 137 can disconnect the minimal space of (short circuit), it is possible to formed in the one or both sides of described thermal cut-off accommodating groove。And, be the recessed degree of depth identical with described thermal cut-off accommodating groove 143 or deeper of structure for fusing groove 147, and therefore, melted thermal cut-off 137 is to groove 147 side shifting that fuses thus easily fusing。
Described contact site 141 contacts with the inner surface of described insertion groove 121, so that the heating of resistive element 110 can be transferred to described thermal cut-off 137 better, is coated with jointing material etc. to be tightly integrated in insertion groove 121。
With reference to the accompanying drawings, an embodiment of the manufacture method of the fusing resistor that the present invention relates to is described in detail。For content same or analogous with foregoing structure, detailed。
Fig. 3 a is the profile of the state after illustrating the resistive element molding of the present invention, Fig. 3 b is the profile of state after illustrating the first lead-in wire cutting of the present invention, Fig. 3 c and Fig. 3 d is the profile of the state illustrating that first, second end of the present invention contacts with thermal cut-off, and Fig. 3 e is the profile of the state illustrating that the box body of the present invention and thermal cut-off be embedded in accommodating groove。
With reference to Fig. 3 a, in the manufacture method of the fusing resistor that the present invention relates to, first, the resistive element 110 being combined with first, second lead-in wire 111,117 is installed in mould, by forming forming part 120 to the injection molding mode of described mould resin by injection, the side of described forming part forms the insertion groove 121 not being injection molding, so that a part for described first lead-in wire 111 is exposed。
Next, with reference to Fig. 3 b, cut described first lead-in wire 111 to be separated into the first electric wire portion 112 and the second electric wire portion 114, make the first end 113 of the first electric wire portion 112 and the second end 115 of the second electric wire portion 114 highlight towards the above-below direction of described insertion groove 121, between first end 113 and the second end 115, be formed with lattice 116。
It follows that with reference to Fig. 3 c to Fig. 3 e, prepare that side is open and opposite side is formed with the box body 140 of thermal cut-off accommodating groove 143, mount thermal fuse 137 in described thermal cut-off accommodating groove 143。Then, described insertion groove 121 inserts described box body 140, make under the state that described thermal cut-off 137 contacts described first, second end 113,115, it is possible to by reflow soldering in conjunction with described thermal cut-off 137 and first, second end 113,115。Alternatively, it is also possible to make described thermal cut-off 137 be pressed by described box body 140 and contact described first, second end 113,115。
Specifically, when described thermal cut-off 137 being placed on thermal cut-off accommodating groove 143 on the fixed projection 143b of formation, when described first, second end 113,115 compresses described thermal cut-off 137, described thermal cut-off 137 is arranged on installation portion 143a and is fixed by described fixed projection 143b。
Wherein, described thermal cut-off 137 being coated with solder 133, described solder 133 fixes described first, second end 113,115 and thermal cut-off 137 by reflow soldering described later。But, when thermal cut-off 137 is pressed by box body 140, do not use solder 133 can be fixed yet。
On the other hand, it is possible to being embedded into described box body 140 on insertion groove 121 in the engagement groove 122 of formation in conjunction with projection 145, and by being coated on the jointing material of described box body 140 outer surface it is fixed。
Fig. 4 a be illustrate first lead-in wire of the present invention cut after state under the schematic diagram of resistive element, Fig. 4 b is the schematic diagram illustrating the state being formed with forming part on the resistive element of the present invention。
With reference to Fig. 4 a and Fig. 4 b, in the manufacture method of the fusing resistor that the present embodiment relates to, 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 in a mold, 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。
Then, as by illustrated by Fig. 3 c to Fig. 3 e, prepare that side is open and opposite side is formed with the box body 140 of thermal cut-off accommodating groove, mount thermal fuse 137 in described thermal cut-off accommodating groove 143。Then, described insertion groove 121 inserts described box body 140, make under the state that described thermal cut-off 137 contacts described first, second end 113,115, by reflow soldering in conjunction with described thermal cut-off 137 and first, second end 113,115, thus completing the manufacture of fusing resistor。It addition, as described above, when described thermal cut-off 137 is pressed by described box body 140 and is fixed on described first, second end 113,115, welding sequence can be omitted。
That is, the present embodiment is different in that with the embodiment illustrated before, forms forming part again after first cutting the first lead-in wire。
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 be joined to first, second end by welding or the pressuring method thermal cut-off that is incorporated on box body, therefore having can the advantage of simplified assembling process。
On the other hand, specific embodiment is illustrated by the detailed description and accompanying drawing of the present invention, but, the present invention is not limited to the disclosed embodiments, for technical field of the present invention has the people of usual knowledge, 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 described later and the scope asking scope to be equal to claim。
Claims (12)
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, plate-shaped, it is connected with described resistive element；
Box body, is embedded in described insertion groove, and is formed with the thermal cut-off accommodating groove for receiving described thermal cut-off,
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,
The side opening of described thermal cut-off accommodating groove is to insert described first end and the second end, and opposite side is formed with the installation portion for installing described thermal cut-off,
The described thermal cut-off being arranged on described installation portion is connected with described first end and the second end。
2. fusing resistor according to claim 1, it is characterised in that
Described thermal cut-off bias is combined in the side of described first end and the second end。
3. fusing resistor according to claim 1, it is characterised in that
Described installation portion is formed as curved。
4. fusing resistor according to claim 1, it is characterised in that
Described thermal cut-off accommodating groove is formed with thermal cut-off fixed projection, to be fixedly mounted on the described thermal cut-off on described installation portion。
5. fusing resistor according to claim 1, it is characterised in that
The one or both sides of described thermal cut-off accommodating groove are formed with fusing groove, so that melted thermal cut-off can fuse。
6. fusing resistor according to claim 5, it is characterised in that
The recessed degree of depth of described fusing groove is be more than or equal to the recessed degree of depth of described thermal cut-off accommodating groove。
7. fusing resistor according to claim 1, 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。
8. the manufacture method of a fusing resistor, it is characterised in that comprise the following steps:
Being installed in a mold by the resistive element being combined with the first lead-in wire and the second lead-in wire, to described mould resin by injection to form forming part, the side of described forming part forms the insertion groove not being injection molding, 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；
Prepare that side is open and opposite side is formed with the box body of thermal cut-off accommodating groove, mount thermal fuse in described thermal cut-off accommodating groove；
Described box body is inserted in described insertion groove, and described thermal cut-off is attached to described first end and the second end。
9. 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；
Prepare to be formed with the box body of thermal cut-off accommodating groove, mount thermal fuse in described thermal cut-off accommodating groove；
Described box body is inserted in described insertion groove, and described thermal cut-off is attached to described first end and the second end。
10. the manufacture method of fusing resistor according to claim 8 or claim 9, it is characterised in that
The side opening of described thermal cut-off accommodating groove is to insert described first end and the second end, and opposite side is formed with the installation portion for installing described thermal cut-off,
Described installation portion is formed as curved,
By being inserted into the compression of first end in described thermal cut-off accommodating groove and the second end, described thermal cut-off is made to be close on curved described installation portion,
By being arranged in the fixed projection of described thermal cut-off accommodating groove, the thermal cut-off being accommodated on described installation portion is fixed。
11. the manufacture method of fusing resistor according to claim 8 or claim 9, it is characterised in that
Described fusing resistor is pressed by described box body and is fixed on described first end and the second end。
12. the manufacture method of fusing resistor according to claim 8 or claim 9, it is characterised in that
Described thermal cut-off is fixed on described first end and the second end by welding。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140181706A KR101545455B1 (en) | 2014-12-16 | 2014-12-16 | Fuse resistor and manufacturing method thereof |
| KR10-2014-0181706 | 2014-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105702394A true CN105702394A (en) | 2016-06-22 |
Family
ID=54061372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917261.4A Pending CN105702394A (en) | 2014-12-16 | 2015-12-10 | Fuse resistor and manufacturing method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2016115671A (en) |
| KR (1) | KR101545455B1 (en) |
| CN (1) | CN105702394A (en) |
| TW (1) | TW201624506A (en) |
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| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2014
- 2014-12-16 KR KR1020140181706A patent/KR101545455B1/en active IP Right Grant
-
2015
- 2015-12-01 TW TW104140225A patent/TW201624506A/en unknown
- 2015-12-04 JP JP2015237247A patent/JP2016115671A/en active Pending
- 2015-12-10 CN CN201510917261.4A patent/CN105702394A/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 |
|---|---|
| JP2016115671A (en) | 2016-06-23 |
| TW201624506A (en) | 2016-07-01 |
| KR101545455B1 (en) | 2015-08-19 |
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Application publication date: 20160622 |