CN209675026U - A kind of high heat-dissipation resistor - Google Patents
A kind of high heat-dissipation resistor Download PDFInfo
- Publication number
- CN209675026U CN209675026U CN201920788769.2U CN201920788769U CN209675026U CN 209675026 U CN209675026 U CN 209675026U CN 201920788769 U CN201920788769 U CN 201920788769U CN 209675026 U CN209675026 U CN 209675026U
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- China
- Prior art keywords
- heat
- pin
- insulating bar
- accommodating chamber
- dissipation resistor
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Abstract
The utility model relates to resistor fields, more particularly to a kind of high heat-dissipation resistor, including shell, insulating bar, resistance wire, first pin and second pin, the insulating bar is surrounded with resistance wire, first pin and second pin pass through the both ends that metal cap is connected to insulating bar respectively, the shell upper and lower part are arranged with heat dissipating layer, the interior of shell forms an accommodating chamber, the insulating bar is arranged in accommodating chamber, at least two heat-conducting plates are provided in the accommodating chamber, the gap formed between the insulating bar and heat-conducting plate is filled with heat filling.The utility model provides the high heat-dissipation resistor that a kind of radiating efficiency is high, effect is good.
Description
Technical field
The utility model relates to resistor fields, more particularly to a kind of high heat-dissipation resistor.
Background technique
Resistor is general in daily life to be directly known as resistance.It is a current limiting element, after resistance is connect in circuit,
The resistance value of resistor is fixed usually two pins, it can limit the size of current by its institute's chord road, and resistance value cannot
What is changed is known as fixed resister, resistance value variable referred to as potentiometer or variable resistance.
With the development that the technologies such as electron electric power product are at full speed, existing resistor heat dissipation effect is not satisfactory, resistor
Generally using the cooling heat dissipation of air, radiating efficiency is low, and therefore, how to promote Power Resistor radiating efficiency is art technology
Personnel's problem to be solved.
Utility model content
In order to solve the above technical problems, the utility model provides the high heat-dissipation resistor that a kind of radiating efficiency is high, effect is good.
The utility model adopts the following technical solution:
A kind of high heat-dissipation resistor, including shell, insulating bar, resistance wire, the first pin and second pin, the insulating bar
It is surrounded with resistance wire, first pin and second pin pass through the both ends that metal cap is connected to insulating bar respectively, described
Shell upper and lower part are arranged with heat dissipating layer, and the interior of shell forms an accommodating chamber, and the insulating bar setting is accommodating
It is intracavitary, at least two heat-conducting plates are provided in the accommodating chamber, the gap formed between the insulating bar and heat-conducting plate is filled with
Heat filling.
Further improvement to above-mentioned technical proposal is that the heat dissipating layer offers several heat release holes, the heat release hole
Setting wave-shaped.
Further improvement to above-mentioned technical proposal is that first pin and second pin are shaped in inner bending.
Further improvement to above-mentioned technical proposal is that the insulating bar is in asbestos fibre insulating bar or ceramic insulation stick
One kind.
Further improvement to above-mentioned technical proposal is that the heat filling is silica, fibrous high thermal conductivity carbon dust
Or one of flakey high thermal conductivity carbon dust.
Further improvement to above-mentioned technical proposal is that at least two support bars are arranged on the outside of the outer casing bottom.
The utility model has the following beneficial effects:
1, the utility model includes shell, insulating bar, resistance wire, the first pin and second pin, and insulating bar is around setting
There is resistance wire, the first pin and second pin pass through the both ends that metal cap is connected to insulating bar respectively, and shell upper and lower part are equal
It is disposed with heat dissipating layer, interior of shell forms an accommodating chamber, and insulating bar setting is provided at least two in accommodating chamber, in accommodating chamber
A heat-conducting plate, the gap formed between insulating bar and heat-conducting plate be filled with heat filling, whole design is reasonable, by shell into
Row arrangement heat dissipating layer, and heat-conducting plate is set, radiating efficiency is improved, and inside the shell by heat filling filling, further increase
Radiating efficiency, good heat dissipation effect avoid resistor because of short circuit phenomenon caused by heating burnout, and extend resistor uses the longevity
Life.
2, heat dissipating layer offers several heat release holes, convenient for the heat of generation to be further discharged by heat release hole, is promoted
Heat dissipation effect guarantees that the normal operation of internal components, heat release hole setting wave-shaped further increase the effect of heat discharge
Rate improves heat dissipation effect, practical.
3, the first pin and second pin are shaped in inner bending, convenient for reducing small product size, are improved space utilization rate, are convenient for
Transport, it is practical.
4, insulating bar is one of asbestos fibre insulating bar or ceramic insulation stick, the heat dissipation effect of asbestos fibre, ceramics
Well, the features such as asbestos fibre, ceramics all have high temperature resistant, conductivity is low, further increases heat dissipation effect, and user can be according to reality
The selection of border situation, it is applied widely.
5, heat filling is silica, fibrous one of high thermal conductivity carbon dust or flakey high thermal conductivity carbon dust, is convenient for
User's selection, silica, fibrous high thermal conductivity carbon dust, flakey high thermal conductivity carbon dust effectively improve heat dissipation effect, avoid electricity
Device is hindered because of short circuit phenomenon caused by heating burnout, extends the service life of resistor, it is practical.
6, at least two support bars are set on the outside of outer casing bottom, is stably connected with or is welded with circuit board convenient for product,
It improves service life, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of the utility model.
Specific embodiment
Below in conjunction with the example diagram in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
As shown in Figs. 1-2, a kind of high heat-dissipation resistor, including shell 110, insulating bar 120, resistance wire 130, the first pin
140 and second pin 150, the insulating bar 120 be surrounded with resistance wire 130, first pin 140 and second pin
150 are connected to the both ends of insulating bar 120 by metal cap 160 respectively, and 110 upper and lower part of shell is arranged with heat dissipating layer
170, an accommodating chamber is formed inside the shell 110, the insulating bar 120 is arranged in accommodating chamber, sets in the accommodating chamber
At least two heat-conducting plates 180 are equipped with, the gap formed between the insulating bar 120 and heat-conducting plate 180 is filled with heat filling
190。
Heat dissipating layer 170 offers several heat release holes 171, and the heat convenient for that will generate further is arranged by heat release hole 171
Out, heat dissipation effect is improved, guarantees that the normal operation of internal components, the setting wave-shaped of heat release hole 171 further increase heat
The efficiency of discharge improves heat dissipation effect, practical.
First pin 140 and second pin 150 are shaped in inner bending, convenient for reducing small product size, improve space utilization rate,
It is readily transported, it is practical.
Insulating bar 120 be one of asbestos fibre insulating bar 120 or ceramic insulation stick 120, asbestos fibre, ceramics dissipate
The features such as thermal effect is good, and asbestos fibre, ceramics all have high temperature resistant, conductivity is low further increases heat dissipation effect, and user can
It selects according to the actual situation, it is applied widely.
Heat filling 190 is silica, fibrous one of high thermal conductivity carbon dust or flakey high thermal conductivity carbon dust, is convenient for
User's selection, silica, fibrous high thermal conductivity carbon dust, flakey high thermal conductivity carbon dust effectively improve heat dissipation effect, avoid electricity
Device is hindered because of short circuit phenomenon caused by heating burnout, extends the service life of resistor, it is practical.
At least two support bars 111 are arranged in 110 bottom outside of shell, are stably connected with or are welded with circuit board convenient for product
It connects, improves service life, it is practical.
The utility model includes shell 110, insulating bar 120, resistance wire 130, the first pin 140 and second pin 150, absolutely
Edge stick 120 is surrounded with resistance wire 130, and the first pin 140 and second pin 150 are connected to absolutely by metal cap 160 respectively
The both ends of edge stick 120,110 upper and lower part of shell are arranged with heat dissipating layer 170, form an accommodating chamber inside shell 110, absolutely
The setting of edge stick 120 is provided at least two heat-conducting plates 180 in accommodating chamber, in accommodating chamber, insulating bar 120 and heat-conducting plate 180 it
Between the gap that is formed filled with heat filling 190, whole design is reasonable, by being arranged heat dissipating layer 170 to shell 110, and
Heat-conducting plate 180 is set, improves radiating efficiency, and be filled in shell 110 by heat filling 190, further increases heat dissipation effect
Rate, good heat dissipation effect avoid resistor because of short circuit phenomenon caused by heating burnout, extend the service life of resistor.
The utility model includes shell 110, insulating bar 120, resistance wire 130, the first pin 140 and second pin 150, absolutely
Edge stick 120 is surrounded with resistance wire 130, and the first pin 140 and second pin 150 are connected to absolutely by metal cap 160 respectively
The both ends of edge stick 120,110 upper and lower part of shell are arranged with heat dissipating layer 170, form an accommodating chamber inside shell 110, absolutely
The setting of edge stick 120 is provided at least two heat-conducting plates 180 in accommodating chamber, in accommodating chamber, insulating bar 120 and heat-conducting plate 180 it
Between the gap that is formed filled with heat filling 190, whole design is reasonable, by being arranged heat dissipating layer 170 to shell 110,
Middle heat dissipating layer 170 is integrally formed with shell, and heat-conducting plate 180 is arranged, and improves radiating efficiency, and fill by heat filling 190
In shell 110, further increase radiating efficiency, good heat dissipation effect, avoid resistor because caused by heating burnout short circuit it is existing
As extending the service life of resistor.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the utility model patent.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility.Therefore, the protection scope of the utility model patent should be with appended
Subject to claim.
Claims (6)
1. a kind of high heat-dissipation resistor, including shell, insulating bar, resistance wire, the first pin and second pin, the insulating bar ring
It is provided around resistance wire, first pin and second pin pass through the both ends that metal cap is connected to insulating bar, feature respectively
Be: the shell upper and lower part are arranged with heat dissipating layer, and the interior of shell forms an accommodating chamber, and the insulating bar is set
It sets in accommodating chamber, at least two heat-conducting plates, the sky formed between the insulating bar and heat-conducting plate is provided in the accommodating chamber
Gap is filled with heat filling.
2. a kind of high heat-dissipation resistor according to claim 1, it is characterised in that: the heat dissipating layer offers several and dissipates
Hot hole, the heat release hole setting wave-shaped.
3. a kind of high heat-dissipation resistor according to claim 1, it is characterised in that: first pin and second pin are in
Inner bending forming.
4. a kind of high heat-dissipation resistor according to claim 1, it is characterised in that: the insulating bar is asbestos fibre insulation
One of stick or ceramic insulation stick.
5. a kind of high heat-dissipation resistor according to claim 1, it is characterised in that: the heat filling be silica,
One of fibrous high thermal conductivity carbon dust or flakey high thermal conductivity carbon dust.
6. a kind of high heat-dissipation resistor according to claim 1, it is characterised in that: be arranged at least on the outside of the outer casing bottom
Two support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788769.2U CN209675026U (en) | 2019-05-28 | 2019-05-28 | A kind of high heat-dissipation resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788769.2U CN209675026U (en) | 2019-05-28 | 2019-05-28 | A kind of high heat-dissipation resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675026U true CN209675026U (en) | 2019-11-22 |
Family
ID=68575628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920788769.2U Active CN209675026U (en) | 2019-05-28 | 2019-05-28 | A kind of high heat-dissipation resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174491A (en) * | 2023-10-16 | 2023-12-05 | 东莞市爱伦电子科技有限公司 | Electrolytic capacitor |
-
2019
- 2019-05-28 CN CN201920788769.2U patent/CN209675026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117174491A (en) * | 2023-10-16 | 2023-12-05 | 东莞市爱伦电子科技有限公司 | Electrolytic capacitor |
| CN117174491B (en) * | 2023-10-16 | 2024-01-26 | 东莞市爱伦电子科技有限公司 | Electrolytic capacitor |
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