CN105575572A - Method for producing high voltage conducting wire damping resistor - Google Patents
Method for producing high voltage conducting wire damping resistor Download PDFInfo
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- CN105575572A CN105575572A CN201410622258.5A CN201410622258A CN105575572A CN 105575572 A CN105575572 A CN 105575572A CN 201410622258 A CN201410622258 A CN 201410622258A CN 105575572 A CN105575572 A CN 105575572A
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- resistance
- lead alloy
- voltage conducting
- conducting wires
- nickel chromium
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Abstract
The invention provides a method for producing high voltage conducting wire damping resistor. The method comprises the following specific steps: removing an oxide film naturally formed on the surface of a nickel-chromium-lead alloy material, then putting the nickel-chromium-lead alloy material into a polishing solution for polishing, conducting pre-oxidation treatment, respectively connecting assembling pins at the two ends of a resistor body subjected to the pre-oxidation treatment, coating a casing on the outer surfaces of the resistor body and the assembling pins, and coating conducting wires on the outer surfaces of the extension parts of the assembling pins. The method is ideal in electromagnetic wave inhibiting effect, can prevent the resistor from being oxidized under high-temperature state, and can effectively prolong the service life of the resistor.
Description
Technical field
The present invention relates to a kind of resistance, specifically a kind of method making high-voltage conducting wires damping resistance.
Background technology
Electromagnetic wave is a kind of motion morphology of electromagnetic field.Go out the general name of the electric wave that formed and magnetic wave with radiation mode from spatial at the situation lower part energy of high-frequency electromagnetic oscillation to be called " electromagnetic wave ".Mutual change in the electric oscillation of low frequency between magnetoelectricity relatively slowly its energy almost all returns primary circuit and does not have energy emission to go out.But magnetoelectricity change is very fast in high-frequency electric oscillation, energy can not all return former oscillating circuit, so electric energy, magnetic energy are gone out to spatial in the form of an electromagnetic wave along with the mechanical periodicity in electric field and magnetic field.
In automobile, the electrical equipment assembly of easy electromagnetic wave interference will get more and more along with the development of auto electroincs, such as, automobile is equipped with radio-cassette player, television set, onboard wireless phone, and Vehicular satellite is located, is cruised, guider, remote control etc., these devices itself are all lean against antenna adds to control coil, power supply adds filter, select rational installation site and hide with metal cap, to prevent electromagnetic interference, but such measure often DeGrain, further, structure becomes large, the processing and manufacturing cost of increase.
Another kind prevents the measure of Electromagnetic Interference from being that the electrical equipment assembly be disturbed by commute takes anti-interference method, by using damping resistance, loop is prevented to form sustained oscillation, such method comparatively before method compare, effect makes moderate progress, but, because the Aerodynamic Heating device of automobile includes various gas, picture air, carbon atmosphere, sulphur atmosphere and hydrogen, blanket of nitrogen etc., these gases all have a certain impact under applied at elevated temperature to element, although various electrothermal alloy had all carried out anti-oxidant treatment before dispatching from the factory, but in transport, coiling, the links such as installation all can cause element damage to a certain extent, and reduce useful life.
Summary of the invention
Goal of the invention: in order to solve the deficiencies in the prior art, the invention provides a kind of method making high-voltage conducting wires damping resistance, and the method suppresses electromagnetic wave successful, and technological process is simple, easy and simple to handle, effectively can extend the useful life of resistance.
Technical scheme: in order to realize above object, a kind of method making high-voltage conducting wires damping resistance of the present invention, it comprises following concrete steps:
A (): the resistance be made up of nickel chromium triangle lead alloy material is adopted mechanical grinding, removes the oxide-film of nickel chromium triangle lead alloy material surface self-assembling formation;
B (): nickel chromium triangle lead alloy is put into polishing fluid 1 ~ 2min that temperature is 50 ~ 80 DEG C, this polishing fluid is the H of 1.7 by relative density
3pO
4solution and relative density are the H of 1.85
2sO
4solution is that 1:1 ~ 1.2 configuration forms with volume ratio;
C (): the nickel chromium triangle lead alloy after polishing is placed in dry air electrified regulation to 100 ~ 200 DEG C, is incubated 5 ~ 10 hours, then carries out that stove is cold realizes pre-oxidation treatment;
(d): the two ends of the resistance after pre-oxidation treatment completes connect attaching nail respectively, then wrap housing at the outer surface of resistance and attaching nail, the outer surface of the extension of attaching nail wraps wire.
As present invention further optimization, the diameter of resistance is 0.1mm ~ 0.15mm, and the material of resistance is by nickel chromium triangle lead alloy, and the trade mark of this alloy is Cr20Ni65Pb15.
The antioxygenic property of nickel chromium triangle lead alloy is stronger, because the Aerodynamic Heating device of automobile includes various gas, picture air, carbon atmosphere, sulphur atmosphere and hydrogen, blanket of nitrogen etc., these gases all have a certain impact under applied at elevated temperature to element, although various electrothermal alloy had all carried out anti-oxidant treatment before dispatching from the factory, but in the links such as transport, coiling, installation, all can cause element damage to a certain extent, and reduce useful life, for increasing the service life, carry out above-mentioned pre-oxidation treatment before use.
As present invention further optimization, wire described in steps d inserts exit, the wire of housing forward end snaps in lead end, the attaching nail be provided with in housing is connected with the metal wire in lead end, buckle is provided with in " recessed " shape groove of the rear end of housing, after in the second wire insertion groove, the attaching that is provided with in the second wire nail is just followed closely with the attaching that is provided with in housing and is offseted, and achieves the connection of circuit
As present invention further optimization, the distance between described housing and exit is 40mm ~ 50mm.
Beneficial effect: one provided by the invention makes high-voltage conducting wires damping resistance method, by series damping resistor in the high-tension circuit of ignition system, to weaken the higher-order of oscillation that electric spark produces, thus reduce electromagnetic interference strength, because damping resistance is contained on the high-voltage conducting wires exit of ignition coil, and resistance is burnt till by nickel chromium triangle lead alloy silk, be equivalent to inductance, electric capacity, resistance three compound, suppress electromagnetic wave satisfactory for result, and, by resistance is carried out pre-oxidation treatment, prevent resistance oxidized at high operating temperatures, effectively extend the useful life of resistance.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of damping resistance.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
embodiment 1
As shown in Figure 1, a kind of method making high-voltage conducting wires damping resistance of the present invention, it comprises following concrete steps:
(a): be the resistance employing mechanical grinding that the nickel chromium triangle lead alloy material of Cr20Ni65Pb15 is made by the trade mark, the oxide-film of nickel chromium triangle lead alloy material surface self-assembling formation is removed;
B (): nickel chromium triangle lead alloy is put into the polishing fluid 1min that temperature is 50 DEG C, this polishing fluid is the H of 1.7 by relative density
3pO
4solution and relative density are the H of 1.85
2sO
4solution is that 1:1 configuration forms with volume ratio, and the diameter of the resistance 2 after polishing completes is 0.1mm;
(c): the nickel chromium triangle lead alloy after polishing is placed in dry air electrified regulation to 100 DEG C, is incubated 5 hours, it is cold then to carry out stove;
(d): the two ends of the resistance 2 after pre-oxidation treatment completes connect attaching nail 3 respectively, then wrap housing 1 at the outer surface of resistance 2 and attaching nail 3, the outer surface of the extension 31 of attaching nail 3 wraps wire 4.
High-voltage conducting wires damping resistance after completing is installed, during installation, the wire 4 of housing 1 front end inserts lead end 5, the extension 31 be provided with in wire 4 is connected with the metal wire in lead end 5, buckle is provided with in " recessed " shape groove 11 of the rear end of housing 1, after in the second wire 6 insertion groove 11, the attaching that is provided with in the second wire 6 nail 63 is just followed closely 3 with the attaching that is provided with in housing 1 and is offseted, and achieves high-voltage conducting wires damping resistance and is connected in high-tension circuit.
embodiment 2
As shown in Figure 1, a kind of method making high-voltage conducting wires damping resistance of the present invention, it comprises following concrete steps:
(a): be the resistance employing mechanical grinding that the nickel chromium triangle lead alloy material of Cr20Ni65Pb15 is made by the trade mark, the oxide-film of nickel chromium triangle lead alloy material surface self-assembling formation is removed;
B (): nickel chromium triangle lead alloy is put into the polishing fluid 1.6min that temperature is 75 DEG C, this polishing fluid is the H of 1.7 by relative density
3pO
4solution and relative density are the H of 1.85
2sO
4solution is that 1:1 ~ 1.1 configuration forms with volume ratio, and the diameter of the resistance 2 after polishing completes is 0.12mm;
(c): the nickel chromium triangle lead alloy after polishing is placed in dry air electrified regulation to 150 DEG C, is incubated 6 hours, it is cold then to carry out stove;
(d): the two ends of the resistance 2 after pre-oxidation treatment completes connect attaching nail 3 respectively, then wrap housing 1 at the outer surface of resistance 2 and attaching nail 3, the outer surface of the extension 31 of attaching nail 3 wraps wire 4.
High-voltage conducting wires damping resistance after completing is installed, during installation, the wire 4 of housing 1 front end inserts lead end 5, the extension 31 be provided with in wire 4 is connected with the metal wire in lead end 5, buckle is provided with in " recessed " shape groove 11 of the rear end of housing 1, after in the second wire 6 insertion groove 11, the attaching that is provided with in the second wire 6 nail 63 is just followed closely 3 with the attaching that is provided with in housing 1 and is offseted, and achieves high-voltage conducting wires damping resistance and is connected in high-tension circuit.
embodiment 3
As shown in Figure 1, a kind of method making high-voltage conducting wires damping resistance of the present invention, it comprises following concrete steps:
(a): be the resistance employing mechanical grinding that the nickel chromium triangle lead alloy material of Cr20Ni65Pb15 is made by the trade mark, the oxide-film of nickel chromium triangle lead alloy material surface self-assembling formation is removed;
B (): nickel chromium triangle lead alloy is put into the polishing fluid 2min that temperature is 80 DEG C, this polishing fluid is the H of 1.7 by relative density
3pO
4solution and relative density are the H of 1.85
2sO
4solution is that 1:1.2 configuration forms with volume ratio, and the diameter of the resistance 2 after polishing completes is 0.15mm;
(c): the nickel chromium triangle lead alloy after polishing is placed in dry air electrified regulation to 200 DEG C, is incubated 10 hours, it is cold then to carry out stove;
(d): the two ends of the resistance 2 after pre-oxidation treatment completes connect attaching nail 3 respectively, then wrap housing 1 at the outer surface of resistance 2 and attaching nail 3, the outer surface of the extension 31 of attaching nail 3 wraps wire 4.
High-voltage conducting wires damping resistance after completing is installed, during installation, the wire 4 of housing 1 front end inserts lead end 5, the extension 31 be provided with in wire 4 is connected with the metal wire in lead end 5, buckle is provided with in " recessed " shape groove 11 of the rear end of housing 1, after in the second wire 6 insertion groove 11, the attaching that is provided with in the second wire 6 nail 63 is just followed closely 3 with the attaching that is provided with in housing 1 and is offseted, and achieves high-voltage conducting wires damping resistance and is connected in high-tension circuit.
Because serial connection damping resistance value and suppression electromagnetic wave effect are directly proportional, but, damping resistance value crosses the arcing energy that conference affects spark plug, therefore, the damping resistance value of series connection must not more than 20k Ω, the one end of the damping coil connected is contained on the high-voltage conducting wires exit 5 of ignition coil, the diameter of resistance is 0.1mm ~ 0.15mm, the material of described resistance 2 is by nickel chromium triangle lead alloy, the trade mark is Cr20Ni65Pb15, be equivalent to inductance, electric capacity, resistance three compound, suppress electromagnetic wave satisfactory for result, simultaneously, the higher harmonic component in effective absorption rectifier transformer secondary loop, prevent output loop generation resonance, available protecting rectifier transformer.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents of making according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (5)
1. make a method for high-voltage conducting wires damping resistance, it is characterized in that: it comprises following concrete steps:
A (): the resistance be made up of nickel chromium triangle lead alloy material is adopted mechanical grinding, removes the oxide-film of nickel chromium triangle lead alloy material surface self-assembling formation;
B (): nickel chromium triangle lead alloy is put into polishing fluid 1 ~ 2min that temperature is 50 ~ 80 DEG C, this polishing fluid is the H of 1.7 by relative density
3pO
4solution and relative density are the H of 1.85
2sO
4solution is that 1:1 ~ 1.2 configuration forms with volume ratio;
(c): the nickel chromium triangle lead alloy after polishing is placed in dry air electrified regulation to 100 ~ 200 DEG C, is incubated 5 ~ 10 hours, it is cold then to carry out stove;
(d): the two ends of the resistance (2) after pre-oxidation treatment completes connect attaching nail (3) respectively, then wrap housing (1) at the outer surface of resistance (2) and attaching nail (3), the outer surface of the extension (31) of attaching nail (3) wraps wire (4).
2. a kind of method making high-voltage conducting wires damping resistance according to claim 1, is characterized in that: the diameter of described resistance (2) is 0.1mm ~ 0.15mm.
3. a kind of high-voltage conducting wires damping resistance according to claim 2, is characterized in that: the material of described resistance (2) is by nickel chromium triangle lead alloy.
4. a kind of method making high-voltage conducting wires damping resistance according to claim 1, is characterized in that: the wire (4) described in steps d inserts exit (5).
5. a kind of high-voltage conducting wires damping resistance according to claim 1, is characterized in that: the distance between described housing (1) and exit (5) is 40mm ~ 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622258.5A CN105575572A (en) | 2014-11-07 | 2014-11-07 | Method for producing high voltage conducting wire damping resistor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622258.5A CN105575572A (en) | 2014-11-07 | 2014-11-07 | Method for producing high voltage conducting wire damping resistor |
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| CN105575572A true CN105575572A (en) | 2016-05-11 |
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| CN201410622258.5A Pending CN105575572A (en) | 2014-11-07 | 2014-11-07 | Method for producing high voltage conducting wire damping resistor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108130534A (en) * | 2017-12-27 | 2018-06-08 | 沈阳理工大学 | Activity containing nickel oxide spreads the nickel-base alloy/high temperature coating and preparation method of barrier layer |
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| CN108130534A (en) * | 2017-12-27 | 2018-06-08 | 沈阳理工大学 | Activity containing nickel oxide spreads the nickel-base alloy/high temperature coating and preparation method of barrier layer |
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Application publication date: 20160511 |