CN206098330U - Resistance element - Google Patents
Resistance element Download PDFInfo
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- CN206098330U CN206098330U CN201620963330.5U CN201620963330U CN206098330U CN 206098330 U CN206098330 U CN 206098330U CN 201620963330 U CN201620963330 U CN 201620963330U CN 206098330 U CN206098330 U CN 206098330U
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- 229910000679 solder Inorganic materials 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 238000005538 encapsulation Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 5
- 239000011135 tin Substances 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000013021 overheating Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Fuses (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
一种电阻元件，包含一基体、一连接单元、一电阻单元、一断路保险单元，及一表层单元。该连接单元包括两个设置于该基体两端的焊点件，及一设置于该基体的中置件，该电阻单元选自预定阻值的材料且相反端分别连接其中一焊点件与中置件，该断路保险单元选自熔点低于该电阻单元的导体材料，并连接该另一焊点件与中置件。通过串联导通的该连接单元、该电阻单元，与该断路保险单元，使得该电阻单元过热时，该断路保险单元会先行达到熔点而熔断，避免元件温度过高的状况发生；而该表层单元能精简制造时的封装步骤，解决过热问题亦同时提高生产效率。
A resistance element includes a base body, a connection unit, a resistance unit, a circuit breaker and fuse unit, and a surface unit. The connection unit includes two solder joints disposed at both ends of the base body, and a central component disposed on the base body. The resistance unit is selected from materials with a predetermined resistance value and the opposite ends are respectively connected to one of the solder joint components and the central component. component, the circuit breaker fuse unit is selected from a conductor material with a melting point lower than that of the resistance unit, and is connected to the other solder joint component and the middle component. By connecting the connection unit, the resistance unit, and the circuit breaker fuse unit in series, when the resistance unit overheats, the circuit breaker fuse unit will reach the melting point first and fuse to prevent the component temperature from being too high; and the surface unit It can streamline the packaging steps during manufacturing, solve overheating problems and improve production efficiency.
Description
技术领域technical field
本实用新型涉及一种电阻元件，特别是涉及一种具有自动断路功能的电阻元件。The utility model relates to a resistance element, in particular to a resistance element with an automatic circuit breaking function.
背景技术Background technique
参阅图1，现有的电阻元件9包含一陶瓷棒91、一缠绕于该陶瓷棒91上的合金导线92、两个套设于该陶瓷棒91相反两端的焊固帽93，及一包覆该陶瓷棒91、该合金导线92和部分焊固帽93的绝缘层94，该合金导线92的相反两端分别焊接在该两个焊固帽93，该两个焊固帽93并焊黏于一电路(图未示出)中，提供该电路所需的预设电阻。在一般的情况下，当电流通过该电阻元件9时，即因该合金导线92的阻值而作为电阻使用；当电流过大时，该合金导线92会因过热而熔断，而另外作为整个电路的保险丝使用。Referring to Fig. 1, the existing resistance element 9 comprises a ceramic rod 91, an alloy wire 92 wound on the ceramic rod 91, two welding caps 93 sleeved at opposite ends of the ceramic rod 91, and a coating The insulating layer 94 of the ceramic rod 91, the alloy wire 92 and a part of the welding cap 93, the opposite ends of the alloy wire 92 are respectively welded to the two welding caps 93, and the two welding caps 93 are welded to the In a circuit (not shown in the figure), the preset resistance required by the circuit is provided. In general, when the current passes through the resistance element 9, it is used as a resistor because of the resistance of the alloy wire 92; of the fuse used.
由于现有的电阻元件9的该合金导线92的熔点通常在900度至1500度间，所以当电流呈小幅过流时，预计作为保险丝使用的该合金导线92并未依预期的熔断，而是不断的发热，从而导致周遭的温度过高而对其他电子元件造成损害，甚至引起安全问题。Because the melting point of the alloy wire 92 of the existing resistance element 9 is usually between 900 degrees and 1500 degrees, so when the current is slightly overcurrent, it is estimated that the alloy wire 92 used as a fuse does not fuse as expected, but The continuous heating will cause the surrounding temperature to be too high and cause damage to other electronic components, and even cause safety problems.
另外，对于需要大量制造而量产的电阻元件而言，如何简化制程并且提高生产效率，亦是相关业界相当重视的要素。因此，在克服现有电阻元件小幅过流而发热的问题时，新产品是否能同时具备制程精简的特点以提高生产效率，则成为相关领域从事者亟欲解决的课题。In addition, for the mass-produced resistor elements, how to simplify the manufacturing process and improve the production efficiency is also a factor that the relevant industries attach great importance to. Therefore, when overcoming the heat generation problem caused by the small overcurrent of the existing resistance element, whether the new product can also have the characteristics of streamlining the manufacturing process to improve the production efficiency has become an urgent issue for practitioners in related fields to solve.
发明内容Contents of the invention
本实用新型的目的在于提供一种电流小幅过流而发热时会自动断路，且制程精简的电阻元件。The purpose of the utility model is to provide a resistance element that will automatically break when the current is slightly over-current and heats up, and the manufacturing process is simplified.
本实用新型电阻元件，包含一呈长条状的基体、一设置于该基体上的连接单元、一电阻单元、一断路保险单元，及一用以封装的表层单元。其中，该基体是选自绝缘材料构成。The resistance element of the utility model comprises a strip-shaped base body, a connection unit arranged on the base body, a resistance unit, a circuit breaker insurance unit, and a surface layer unit for encapsulation. Wherein, the substrate is made of insulating materials.
该连接单元是选自导体材料构成，并包括两个套置于该基体相反两端的焊点件，及一与该两个焊点件相隔离地设置在该基体上的中置件，该其中一焊点件、该中置件，与该另一焊点件将该基体区隔出一电阻区，及一温度保险区。The connecting unit is made of a conductor material, and includes two solder joints sleeved at opposite ends of the substrate, and an interposer disposed on the base in isolation from the two solder joints, wherein A solder spot piece, the intermediate piece, and the other solder spot piece separate the base body into a resistance zone and a temperature protection zone.
该电阻单元是选自预定阻值的材料构成，并设置于该基体的电阻区，且相反两端分别与该其中一焊点件及该中置件连接。The resistance unit is made of materials selected from a predetermined resistance value, and is arranged in the resistance area of the base body, and the opposite ends are respectively connected with the one of the solder joints and the interposer.
该断路保险单元是选自熔点低于该电阻单元的构成材料的导体材料构成，并设置于该基体的温度保险区，且相反两端分别与该另一焊点件及该中置件连接。The disconnection insurance unit is made of a conductor material selected from constituent materials whose melting point is lower than that of the resistance unit, and is arranged in the temperature insurance area of the base body, and the opposite ends are respectively connected with the other solder spot part and the intermediate part.
该表层单元包括一涂覆于该温度保险区的封胶，及一包覆该基体、该连接单元、该电阻单元，及该断路保险单元的封装树脂。The surface unit includes a sealant coated on the temperature insurance area, and an encapsulation resin covering the substrate, the connection unit, the resistance unit, and the circuit breaker unit.
本实用新型的目的及解决其技术问题还可采用以下技术措施进一步实现。The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.
较佳地，前述电阻元件，其中，该电阻单元包括一条缠卷于该基体且相反两端分别与该其中一个焊点件及该中置件连接的合金线。Preferably, in the aforementioned resistance element, the resistance unit includes an alloy wire wound around the substrate and connected to one of the solder joints and the interposer at opposite ends respectively.
较佳地，前述电阻元件，其中，该断路保险单元包括一条缠卷于该基体且相反两端分别与该另一个焊点件及该中置件连接的温度保险丝。Preferably, in the aforementioned resistance element, the circuit breaker unit includes a thermal fuse wound around the base body and connected to the other solder spot part and the intermediate part at opposite ends respectively.
较佳地，前述电阻元件，其中，该中置件是一个套设于该基体的焊接环。Preferably, in the aforementioned resistance element, the interposer is a welding ring sheathed on the base.
较佳地，前述电阻元件，其中，该表层单元的封胶是选自橡胶、树脂、无机矿物胶或硅胶。Preferably, in the aforementioned resistance element, the sealant of the surface unit is selected from rubber, resin, inorganic mineral glue or silica gel.
较佳地，前述电阻元件，其中，该表层单元还包括至少一个形成于该封装树脂外表的辨识标记。Preferably, in the aforementioned resistor element, the surface layer unit further includes at least one identification mark formed on the outer surface of the encapsulation resin.
较佳地，前述电阻元件，其中，该连接单元还包括两条分别自所述的焊点件向外延伸，且至少一部分位于该封装树脂外的导线。Preferably, the aforementioned resistance element, wherein the connection unit further includes two wires respectively extending outward from the solder joints and at least a part of which is located outside the encapsulating resin.
较佳地，前述电阻元件，其中，所述导线的构成材料分别选自铜、锡、铁、镀锡铜或镀锡铁。Preferably, in the aforementioned resistance element, the constituent materials of the wires are respectively selected from copper, tin, iron, tinned copper or tinned iron.
较佳地，前述电阻元件，其中，该基体的构成材料是选自氧化铝、氧化硅、氧化铁或陶瓷。Preferably, in the aforementioned resistance element, the constituent material of the substrate is selected from aluminum oxide, silicon oxide, iron oxide or ceramics.
较佳地，前述电阻元件，其中，所述焊点件的构成材料分别选自铁、铜、锡或银。Preferably, in the aforementioned resistance element, the constituent materials of the solder joints are respectively selected from iron, copper, tin or silver.
本实用新型的有益的效果在于：通过连接于该连接单元并形成串联导通的该电阻单元与该断路保险单元，而在电流小幅过流时，该断路保险单元会先于该电阻单元熔断，避免该电阻单元持续发热，进而导致周遭其他元件因温度过高而损害的状况发生，而该表层单元能直接以涂覆、包覆的方式简易地完成封装，具备制程精简的特点并能有效提高生产效率。The beneficial effect of the utility model is that: by connecting the connection unit and forming the resistance unit and the circuit breaker unit in series conduction, when the current slightly over-flows, the circuit breaker unit will be fused before the resistance unit, To avoid the continuous heating of the resistance unit, which will cause damage to other surrounding components due to excessive temperature, and the surface unit can be directly packaged and packaged in a simple and simple way, which has the characteristics of simplified manufacturing process and can effectively improve Productivity.
附图说明Description of drawings
图1是一剖视图，说明一现有的电阻组件；及Figure 1 is a cross-sectional view illustrating a conventional resistor assembly; and
图2是一剖视图，说明本实用新型电阻组件的一实施例。Fig. 2 is a cross-sectional view illustrating an embodiment of the resistor assembly of the present invention.
具体实施方式detailed description
下面结合附图及实施例对本实用新型进行详细说明。Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.
参阅图2，本实用新型电阻元件的一实施例，包含一呈长条状的基体1、一设置于该基体1上的连接单元2、一电阻单元3、一断路保险单元4，及一用于封装的表层单元5。Referring to Fig. 2, an embodiment of the resistance element of the present utility model comprises a strip-shaped substrate 1, a connection unit 2 arranged on the substrate 1, a resistance unit 3, a circuit breaker unit 4, and a In the surface unit 5 of the package.
长条型的该基体1选自绝缘材料构成，在本实施例中，该基体1是规格为2mm×10mm的陶瓷圆棒，且该陶瓷圆棒的主要构成材料是氧化铝(Al2O3)、氧化硅(SiO2)、氧化铁(Fe2O3)其中任一，此外，玻璃纤维也是其中一种可以采用的绝缘材料，且规格也可视需求调整。The elongated substrate 1 is made of insulating materials. In this embodiment, the substrate 1 is a ceramic round rod with a specification of 2mm×10mm, and the main constituent material of the ceramic round rod is alumina (Al 2 O 3 ), silicon oxide (SiO 2 ), iron oxide (Fe 2 O 3 ), in addition, glass fiber is also one of the insulating materials that can be used, and the specifications can also be adjusted according to requirements.
该连接单元2选自导体材料构成，包括两个概呈帽状而套置于该基体1相反两端的焊点件21、一与该两个焊点件21相隔离地设置在该基体1上的中置件22，及两条分别自该两个焊点件21向外延伸的导线23。为了便于区隔，在以下的说明中，将该两个焊点件21分别以编号21a、21b标示。该焊点件21a、该中置件22，与该焊点件21b将该基体1区隔出一电阻区24，及一温度保险区25。在该实施例中，该中置件22是一套设于该基体1的焊接环，而其他形态亦不局限；所述焊点件21、中置件22的构成材料是选自于铁、铜、锡、银，及此等组合，该两条导线23可以选用镀锡铜线、镀锡铁线任一，其选择仅需考量是否会对整体电阻元件预计提供的电阻值产生影响即可，并不以此为限。The connection unit 2 is made of conductive materials, and includes two cap-shaped solder joints 21 that are placed on the opposite ends of the base 1, and one is set on the base 1 in isolation from the two solder joints 21. An intermediate piece 22, and two wires 23 respectively extending outward from the two welding spot pieces 21. In order to facilitate the distinction, in the following description, the two solder joints 21 are marked with numbers 21a and 21b respectively. The solder spot piece 21 a , the intermediate piece 22 , and the solder spot piece 21 b separate the substrate 1 into a resistance zone 24 and a temperature protection zone 25 . In this embodiment, the middle insert 22 is a welding ring set on the base 1, and other forms are not limited; the constituent materials of the welding spot 21 and the middle insert 22 are selected from iron, Copper, tin, silver, and such combinations, the two wires 23 can be selected from either tinned copper wires or tinned iron wires, and the choice only needs to consider whether it will affect the expected resistance value provided by the overall resistance element. , is not limited to this.
该电阻单元3选自预定阻值的材料构成，设置于该基体1的电阻区24且相反两端分别与该焊点件21a及该中置件22连接。更详细地说，于该实施例中，该电阻单元3包括一缠卷于该基体1且相反两端分别与该焊点件21a及该中置件22连接的合金线31，亦即，该合金线31与该焊点件21a及该中置件22彼此电连接，且该合金线31是采用高熔点(温度为900℃至1500℃间)的合金构成，为整体电阻元件的主要电阻值来源。The resistance unit 3 is made of a material selected from a predetermined resistance value, is disposed on the resistance area 24 of the base body 1 , and has opposite ends connected to the solder joint 21 a and the interposer 22 respectively. More specifically, in this embodiment, the resistance unit 3 includes an alloy wire 31 wound around the substrate 1 and opposite ends connected to the solder joint 21a and the interposer 22 respectively, that is, the The alloy wire 31 is electrically connected to the solder joint 21a and the interposer 22, and the alloy wire 31 is made of an alloy with a high melting point (temperature between 900°C and 1500°C), which is the main resistance value of the overall resistance element source.
该断路保险单元4选自熔点低于该电阻单元3的构成材料的导体材料构成，设置于该基体1的温度保险区25且相反两端分别与该焊点件21b及该中置件22连接。更详细而言，于该实施例中，该断路保险单元4包括一缠卷于该基体1且相反两端分别与该焊点件21b及该中置件22连接的温度保险丝41，亦即，该温度保险丝41与该焊点件21b及该中置件22彼此电连接，令该电阻单元3的合金线31与该断路保险单元4的温度保险丝41借该两个焊点件21与该中置件22形成串联。另外，在该实施例中，该温度保险丝41是采用低熔点(不大于300℃)的合金构成。The circuit breaker unit 4 is selected from a conductive material whose melting point is lower than that of the resistive unit 3, and is arranged in the temperature insurance zone 25 of the substrate 1 and connected to the solder joint 21b and the interposer 22 at opposite ends respectively. . In more detail, in this embodiment, the circuit breaker unit 4 includes a thermal fuse 41 wound around the substrate 1 and connected to the solder joint 21b and the intermediate component 22 at opposite ends, that is, The thermal fuse 41 is electrically connected to the solder joint 21b and the intermediate member 22, so that the alloy wire 31 of the resistance unit 3 and the thermal fuse 41 of the circuit breaker unit 4 are connected to the intermediate solder 21 by the two solder joints 21b. Inserts 22 form a series connection. In addition, in this embodiment, the thermal fuse 41 is made of an alloy with a low melting point (not greater than 300° C.).
该表层单元5包括一涂覆于该温度保险区25的封胶51、一包覆该基体1、该连接单元2、该电阻单元3，及该断路保险单元4的封装树脂52，及多个形成于该封装树脂52外表的辨识标记53。其中，每一条导线23皆是延伸至该封装树脂52外，以各自衔接其他电子元件。The surface unit 5 includes a sealant 51 coated on the temperature insurance area 25, a packaging resin 52 covering the substrate 1, the connection unit 2, the resistance unit 3, and the circuit breaker unit 4, and a plurality of An identification mark 53 formed on the outer surface of the encapsulation resin 52 . Wherein, each wire 23 extends out of the encapsulating resin 52 to connect with other electronic components respectively.
本实用新型电阻元件在实际应用于电路中，当电流稳定通过时，由于该电阻单元3的合金线31的阻值远大于该断路保险单元4的温度保险丝41，因此可以忽略不计该断路保险单元4的温度保险丝41的阻值，而以该电阻单元3的合金线31作为电阻使用；特别地，在电流小幅过流的情况下，由于该断路保险单元4的温度保险丝41的熔点远低于该电阻单元3的合金线31，所以该温度保险丝41会在该合金线31尚未达高温时即先行熔断，而令整个电路断路，进而令本实用新型电阻元件不会因该电阻单元3的合金线31过热而影响周遭其他的电子元件。The resistance element of the utility model is actually applied in a circuit. When the current passes through stably, since the resistance value of the alloy wire 31 of the resistance unit 3 is much greater than the temperature fuse 41 of the circuit breaker unit 4, the circuit breaker unit can be ignored. The resistance value of the temperature fuse 41 of 4, and the alloy wire 31 of the resistance unit 3 is used as a resistor; especially, in the case of a small overcurrent of current, because the melting point of the temperature fuse 41 of the circuit breaker unit 4 is much lower than The alloy wire 31 of the resistance unit 3, so the temperature fuse 41 will be fused before the alloy wire 31 reaches a high temperature, and the entire circuit will be disconnected, so that the resistance element of the present invention will not be damaged by the alloy of the resistance unit 3. The overheating of the wire 31 affects other electronic components around it.
另外，在该温度保险区25所涂布的封胶51，是选自橡胶、树脂、无机矿物胶、硅胶等及此等的组合，得以采用热的良导体材料，或者甚至是配合得以降低该温度保险丝41熔点的助熔剂。该封胶51将温度保险丝41与外层更坚固的该封装树脂52隔离，帮助该温度保险丝41得以更快速地反应温度的变化，即时在温度升高时顺利且不受阻碍地熔断，以确实达成避免该合金线31过热的目的。而采用该封装树脂52进行封装，相较于另外以一外壳包覆该基体1、该连接单元2、该电阻单元3，及该断路保险单元4而言，得以一次性地直接灌注包覆而迅速完成封装，故能有效达成精简封装步骤，并且提高生产效率的功效。值得特别说明的是，该封装树脂52还能有效隔离该合金线31的热能向外传递，确保该温度保险丝41比该合金线31先熔断。In addition, the sealant 51 coated in the temperature safe area 25 is selected from rubber, resin, inorganic mineral glue, silica gel, etc. The flux of the melting point of the thermal fuse 41 . The sealant 51 isolates the thermal fuse 41 from the more solid encapsulation resin 52 on the outer layer, helping the thermal fuse 41 to respond to temperature changes more quickly, and to melt smoothly and without hindrance when the temperature rises, so as to ensure The purpose of avoiding overheating of the alloy wire 31 is achieved. And using the encapsulation resin 52 for encapsulation, compared to encapsulating the base body 1, the connection unit 2, the resistance unit 3, and the circuit breaker unit 4 with a shell, can be directly poured and encased at one time. The packaging is completed quickly, so that the packaging steps can be effectively simplified and the production efficiency can be improved. It is worth noting that the encapsulation resin 52 can also effectively isolate the thermal energy of the alloy wire 31 from being transmitted outward, so as to ensure that the thermal fuse 41 is fused before the alloy wire 31 .
该表层单元5的辨识标记53，是依据业界规定的标准而在该表层单元5上以不同颜色绘上多个色环，或者是印上印字标识，以利于使用者依据该外表来判断该电阻元件的电阻值。此一相关标准属于业界公知的资讯，故于此不再赘述。The identification mark 53 of the surface layer unit 5 is to draw a plurality of color rings in different colors on the surface layer unit 5 according to the standards stipulated by the industry, or to print a printed logo, so that the user can judge the resistor according to the appearance. The resistance value of the component. This related standard is well-known information in the industry, so it will not be repeated here.
本实用新型电阻元件能以如下所列应用半自动量产制程制造：The resistance element of the utility model can be manufactured by using the semi-automatic mass production process as listed below:
(1)先在圆棒状的该基体1上套设该中置件22。(1) Firstly, the inserting part 22 is sheathed on the base body 1 in the shape of a round rod.
(2)在该基体1的两端分别套设两个焊点件21，并令该两条导线23分别焊接于该两个焊点件21上。(2) Set two solder joints 21 on both ends of the substrate 1 , and weld the two wires 23 to the two solder joints 21 respectively.
(3)以机器自动作业而于该基体1的电阻区24中缠绕该合金线31，并将该合金线31相反两端分别焊固于该焊点件21a及该中置件22上。(3) Wrap the alloy wire 31 in the resistance area 24 of the substrate 1 by automatic machine operation, and solder the opposite ends of the alloy wire 31 to the solder joint 21 a and the insert 22 respectively.
(4)于该中置件22及该焊点件21b上设置温度保险丝41。(4) A thermal fuse 41 is provided on the intermediate component 22 and the solder spot component 21b.
(5)在该温度保险区25涂布该封胶51。(5) Coating the sealant 51 on the temperature protection zone 25 .
(6)以涂布或者模压塑封的方式，使该封装树脂52包覆该基体1、该连接单元2、该电阻单元3，以及该断路保险单元4。(6) Make the encapsulation resin 52 cover the base 1 , the connection unit 2 , the resistance unit 3 , and the circuit breaker unit 4 by coating or molding.
(7)在该封装树脂52上制成多个辨识标记53。(7) A plurality of identification marks 53 are formed on the encapsulation resin 52 .
因此，能以简单且自动化程度高的工业量产方式生产制作，有效提高生产的效率。Therefore, it can be produced in a simple and highly automated industrial mass production manner, effectively improving production efficiency.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105210422U TWM532639U (en) | 2016-07-12 | 2016-07-12 | Resistance device |
| TW105210422 | 2016-07-12 |
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| CN206098330U true CN206098330U (en) | 2017-04-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128493A (en) * | 2018-10-30 | 2020-05-08 | 斯玛特电子公司 | Fuse resistor assembly and method of making same |
-
2016
- 2016-07-12 TW TW105210422U patent/TWM532639U/en not_active IP Right Cessation
- 2016-08-29 CN CN201620963330.5U patent/CN206098330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128493A (en) * | 2018-10-30 | 2020-05-08 | 斯玛特电子公司 | Fuse resistor assembly and method of making same |
| CN111128493B (en) * | 2018-10-30 | 2022-07-29 | 斯玛特电子公司 | Fuse resistor assembly and method of making same |
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| Publication number | Publication date |
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| TWM532639U (en) | 2016-11-21 |
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