CN209895860U - Alloy resistor heat radiation assembly - Google Patents
Alloy resistor heat radiation assembly Download PDFInfo
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- CN209895860U CN209895860U CN201920642115.9U CN201920642115U CN209895860U CN 209895860 U CN209895860 U CN 209895860U CN 201920642115 U CN201920642115 U CN 201920642115U CN 209895860 U CN209895860 U CN 209895860U
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- resistance element
- electrode terminal
- electrode terminals
- resistor
- heat dissipation
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Abstract
The utility model discloses an alloy resistor radiator unit, including resistance element, two electrode terminals that are located the resistance element both ends, the upper surface of every electrode terminal all inwards concave establishes and forms U type groove, and resistance element's bottom has radiating passageway space. U type groove can realize increasing resistor heat radiating surface area, and electrode terminal surface area increases, and the heat dissipation aggravation increases resistance element and electrode terminal's difference in temperature, and the temperature on the resistance element is to electrode terminal direction transmission with higher speed, and the resistance impact of higher power can be born to the reduction of resistance element temperature promotion resistor, and the service power is corresponding to be increased.
Description
Technical Field
The utility model belongs to the technical field of electronic component and specifically relates to resistor.
Background
In order to adapt to the high-speed development of electronic and electrical products, the use power of the resistor is required to be higher and higher, and particularly, the requirement of the resistor with high power is increased to meet the requirements of the automobile and the large-scale power industry which are rapidly developed at present.
Conventional ways to boost resistive power mainly include using highly thermally conductive materials, surface mount heat dissipation, and the like. But at present, the production of materials suitable for improving power is mainly performed by foreign material manufacturers, so that the domestic use cost is high. The surface mounting of the radiator can improve the heat dissipation and the power consumption, but the mounting of the radiator can complicate the production process, increase the production cost and increase the product thickness. Therefore, the heat dissipation of the resistor is increased under the original design, and the power is improved in the direction that resistor manufacturers always look for at the present stage.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at providing a seed and kind of alloy resistor radiator unit improves the radiating efficiency through increase heat radiating surface area to realize the alloy resistor and promote the effect of service power.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses can adopt following technical scheme:
the utility model provides an alloy resistor heat dissipation assembly, includes resistance element, is located two electrode terminals at resistance element both ends, and the upper surface of every electrode terminal all inwards caves in and establishes and form U type groove, and the bottom of two electrode terminals is less than resistance element's bottom, encloses into a channel space between resistance element's bottom and two electrode terminals.
Further, the two electrode terminals have the same structure.
Furthermore, the electrode terminal is connected with the side surface of the resistance element, and is inclined downwards from the connection position to form a supporting part, the outer end of the supporting part transversely extends out of the welding part, and the U-shaped groove is inwards recessed from the upper surface of the welding part.
Furthermore, the pole terminal is connected with the side surface of the resistance element and is inclined downwards from the connecting part to form a supporting part, the outer end of the supporting part transversely extends out of the welding part, and the U-shaped groove is inwards recessed from the upper surface of the welding part.
Has the advantages that: the utility model discloses in, the passageway space of resistive element's bottom can make the air pass and take away the heat that gathers in the resistive element bottom, resistive element both sides are to electrode terminal heat conduction simultaneously, U type groove can realize increasing resistor heat dissipation surface area, electrode terminal surface area increases, the heat dissipation aggravation, increase resistive element and electrode terminal's the difference in temperature, temperature on the resistive element is to the transmission of electrode terminal direction with higher speed, the reduction of resistive element temperature can promote the resistance impact that the resistor endured higher power, the corresponding increase of service power.
In order to achieve the above object, the present invention provides the following technical solution:
the utility model provides an alloy resistor heat radiation assembly, includes resistive element, is located two electrode terminals at resistive element both ends, and the upper surface of every electrode terminal all inwards caves in and establishes and form U type groove, and resistive element is unsettled.
Has the advantages that: the utility model discloses in, resistance element is unsettled can make the air pass and take away the heat that gathers in the resistance element bottom, resistance element both sides are to electrode terminals heat conduction simultaneously, U type groove can realize increasing resistor heat dissipation surface area, electrode terminals surface area increase, the heat dissipation aggravation, increase resistance element and electrode terminals's the difference in temperature, temperature on the resistance element is to the transmission of electrode terminals direction with higher speed, the reduction of resistance element temperature can promote the resistance that the resistor tolerates higher power and strike, the corresponding increase of service power.
Drawings
Fig. 1 is a schematic structural diagram of the alloy resistor heat dissipation assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail and completely in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A heat dissipating assembly for an alloy resistor includes a resistance element 11, and two electrode terminals 20 located at both ends of the resistance element 11. The two electrode terminals 20 have the same structure. The electrode terminal 20 is connected to a side surface of the resistance element 11 and extends obliquely downward from the connection to form a support portion 22, and an outer end of the support portion 22 extends laterally to form a welding portion 23. The soldering portion 23 is used for being soldered on a circuit board. The upper surface 21 of the welding portion is recessed inwardly to form a U-shaped groove 24. The bottom of the two electrode terminals is lower than the bottom of the resistance element, and a channel space is enclosed between the bottom of the resistance element and the two electrode terminals, that is, the resistance element 11 is suspended under the support of the two support parts 22. The lower part of the resistance element 11 is also provided with a heat dissipation space, so that air can pass through the space to take away heat accumulated at the bottom of the resistance element, meanwhile, the two sides of the resistance element 11 conduct heat to the electrode terminal 20, the U-shaped groove 24 can increase the heat dissipation surface area of the resistor, the surface area of the electrode terminal 20 is increased, heat dissipation is intensified, the temperature difference between the resistance element 11 and the electrode terminal 20 is increased, and the transmission of the temperature on the resistance element 11 to the direction of the electrode terminal 20 is accelerated. The electrode terminal 20 is generally made of a material with low resistivity and high temperature coefficient of resistance, and the electrode terminal slotting reduces the material proportion of the electrode terminal to a certain extent, so that the temperature coefficient of resistance of the resistor can be reduced. The reduction in temperature of the resistive element 11 may increase the resistance of the resistor to withstand higher power surges with a corresponding increase in power usage.
Claims (5)
1. The alloy resistor heat dissipation assembly comprises a resistance element and two electrode terminals located at two ends of the resistance element, and is characterized in that the upper surface of each electrode terminal is inwards recessed to form a U-shaped groove, the bottoms of the two electrode terminals are lower than the bottom of the resistance element, and a channel space is defined between the bottom of the resistance element and the two electrode terminals.
2. The alloy resistor heat sink assembly of claim 1 wherein the two electrode terminals are identical in structure.
3. The alloy resistor heat dissipation assembly as defined in claim 1 or 2, wherein the electrode terminals are connected to the side surfaces of the resistance element and extend obliquely downward from the connection portions to form support portions, outer ends of the support portions extend laterally out of the soldering portions, and the U-shaped grooves are recessed inward from the upper surfaces of the soldering portions.
4. The heat dissipation assembly comprises a resistance element and two electrode terminals positioned at two ends of the resistance element, and is characterized in that the upper surface of each electrode terminal is inwards recessed to form a U-shaped groove, and the resistance element is suspended.
5. The alloy resistor heat sink assembly as recited in claim 4 wherein the pole terminals are connected to the sides of the resistor element and extend downwardly from the connections to form supports, the outer ends of the supports extend laterally beyond the solder joints, and the U-shaped grooves are recessed inwardly from the upper surfaces of the solder joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642115.9U CN209895860U (en) | 2019-05-07 | 2019-05-07 | Alloy resistor heat radiation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642115.9U CN209895860U (en) | 2019-05-07 | 2019-05-07 | Alloy resistor heat radiation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895860U true CN209895860U (en) | 2020-01-03 |
Family
ID=69000329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642115.9U Active CN209895860U (en) | 2019-05-07 | 2019-05-07 | Alloy resistor heat radiation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895860U (en) |
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2019
- 2019-05-07 CN CN201920642115.9U patent/CN209895860U/en active Active
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