CN208189325U - A kind of noninductive high-voltage resistor of pouring type thick film - Google Patents
A kind of noninductive high-voltage resistor of pouring type thick film Download PDFInfo
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- CN208189325U CN208189325U CN201820792390.4U CN201820792390U CN208189325U CN 208189325 U CN208189325 U CN 208189325U CN 201820792390 U CN201820792390 U CN 201820792390U CN 208189325 U CN208189325 U CN 208189325U
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- resistance
- thick film
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Abstract
The utility model discloses a kind of noninductive high-voltage resistors of pouring type thick film, the resistor includes shell, resistor, first lead column, the second stem and third stem, case nose is provided with the first mounting base, outer casing back is provided with the second mounting base, and the formula connection that is integrally formed, first lead column is arranged in the shell head end, and the second stem, third stem are successively set on shell tail end, and the cavity for accommodating resistor is offered in shell.In the utility model, this resistor forms high resistance portion using two high-tension resistives are connected, wherein, stem is designed as three, can also be divided according to actual use situation, then be carried out resin infusion with the mold of customization and solidified, the resistor with good insulation preformance, high pressure resistant, high temperature resistant, it is easy for installation, can freely configure electric resistance partial pressure, and the resistor structure is simple, processing cost is low, and using effect is good, is easy to be widely popularized.
Description
Technical field
The utility model belongs to technical field of electronic components, in particular to a kind of noninductive high-tension resistive of pouring type thick film
Device.
Background technique
High-voltage resistor is the resistor for being suitble to use in high voltage, high-voltage impact, high voltagehigh frequency environment, main to apply
Circuit is protected in high-tension apparatus, is suitable for outdoor and harsh climate environment.
High-voltage resistor is generally divided into:
The tubular noninductive high-tension resistive of ceramics: 100% ceramic bulk resistor, pure noninductive, high pressure resistant, highest impact resistance voltage is reachable
75KV, short time tolerable bigger electric current, more high peak energies；It is not in that wire-wound resistor shows with the failure for being molded resistance
As.
High pressure damps wafer resistance without lead: is sintered at high temperature using metal oxide and ceramic material mixing
Resistor.The effect of instantaneous high-temperature high pressure can be born, it is main to be applied to automobile, motorcycle ignition.
Cermet high pressure damped resistor has superior high pressure resistant high current surging characteristic, and than winding-type and film
The resistor of type has more stability.It is suitble to be designed with high-tension circuit.
Oxidation film high voltagehigh frequency resistor, by silver or gold electrode structure, is mainly used as in superelevation frequency circuit using tubular end
Load.
Rodlike high-pressure glass glaze resistor, is mainly used in alternating current-direct current or impulse circuit and high-tension apparatus.
Sheet high-pressure glass glaze resistor is also to be mainly used in alternating current-direct current or impulse circuit and high-tension apparatus.
That there are design volumes is huge for current high-voltage resistor equipment, take up a large area, to transport inconvenient and cost higher, electric
The disadvantages of resistance partial pressure configuration is not flexible.Moreover, because outdoor mal-condition, existing high-voltage resistor equipment is passing through one section
After the operation of time, often because failure of insulation leads to equipment fault, negative effect is caused to system.Simultaneously as various exhausted
Edge aging, reliability decrease after long-term operation, service life are reduced.
A kind of high pressure resistant wire type thick film plane Power Resistor of Patent No. 201420050673.3 in the prior art,
The resistor includes the first alumina ceramic plate, the second alumina ceramic plate and shell；On the two sides of first alumina ceramic plate
Sintering has palladium-silver electrode, and the equal welding pin on each palladium-silver electrode, and the first aluminium oxide ceramics on piece, which is also sintered, resistance
Pulp layer, and resistance slurry is placed between palladium-silver electrode, is welded between the first alumina ceramic plate and the second alumina ceramic plate
Composite substrate is formed after connecing copper sheet；Shell is equipped with an accommodating chamber, and composite substrate is fixed within the receiving cavity；The resistor also wraps
Two high pressure resistant insulation lines extended outside shell are included, each high pressure resistant insulation line is welded with corresponding pin.The utility model
Pin is to realize work by welding high pressure resistant insulation line, substantially increases resistor exit to bottom plate, resistor lead-out ends
Between creepage distance and space length, meet the high pressure resistant insulation demand of power generation, field of power transmission.
But should structure is complicated, be unfavorable for installing, and poor insulativity.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of good insulation preformance, high pressure resistant, high temperature resistant,
The noninductive high-voltage resistor of pouring type thick film that is easy for installation, can freely configuring electric resistance partial pressure；
Another of the utility model is designed to provide a kind of noninductive high-voltage resistor of pouring type thick film, the resistor-junction
Structure is simple, and processing cost is low, and using effect is good, is easy to be widely popularized.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of noninductive high-voltage resistor of pouring type thick film, which includes shell, resistance, first
Stem, the second stem and third stem, the case nose are provided with the first mounting base, and the outer casing back is provided with
Second mounting base, and the formula connection that is integrally formed, the first lead column are arranged in the shell head end, second lead
Column, third stem are successively set on shell tail end, and the cavity for accommodating resistor is offered in the shell.In the utility model
In the middle, this resistor forms high resistance portion using two high-tension resistives are connected, wherein stem is designed as three, also
It can be divided according to actual use situation, then carry out resin infusion with the mold of customization and solidify, which has
Good insulation preformance, high pressure resistant, high temperature resistant, it is easy for installation, can freely configure electric resistance partial pressure, and the resistor structure is simple, processing
At low cost, using effect is good, is easy to be widely popularized.
Further, the top surface of the stem offers connecting groove, and the bottom surface of each stem offers and electricity
The compatible pin slot of metal pins is hindered, the pin slot extends to the middle and lower part of stem from the bottom end of stem.In addition, solid
The bottom end for determining stem extends to the fixed middle and lower part for drawing column, does not extend the top surface of stem, therefore when resistance is solid
After being scheduled in stem, it can prevent the case where use process is not turned on, and fixed resistance can also be properly arrived at
Effect.
Further, shell character triangular in shape, and trapezoidal groove is offered in the middle part of the shell.Convenient for using
It is mounted in journey on other device, the design of middle part trapezoidal groove installs different devices convenient for adaptation while playing reinforcement and fixes
Effect.
Further, the resistance value of the resistance is 1M Ω~10M Ω, and resistance accuracy is 0.5%~1%, and temperature coefficient is
50PPM, maximum working voltage reach 14KV.
The advantage of the utility model is: compared with the prior art, in the utility model, this resistor is used two
A high-tension resistive is connected, form high resistance portion, wherein stem is designed as three, can also according to actual use situation into
Row partial pressure, then carried out resin infusion with the mold of customization and solidified, the resistor is with good insulation preformance, high pressure resistant, resistance to height
It is warm, easy for installation, can freely configure electric resistance partial pressure, and the resistor structure is simple, and processing cost is low, and using effect is good, is easy to
It is widely popularized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the noninductive high-voltage resistor of the utility model pouring type thick film.
Fig. 2 is the structural schematic diagram of stem in the noninductive high-voltage resistor of the utility model pouring type thick film.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
To achieve the above object, the technical solution of the utility model is as follows.
Referring to shown in Fig. 1-2, the utility model provides a kind of noninductive high-voltage resistor of pouring type thick film, which includes outer
Shell 1, resistance 2, first lead column 3, the second stem 4 and third stem 5,1 front end of shell are provided with the first mounting base 11, outside
1 rear end of shell is provided with the second mounting base 12, and the formula connection that is integrally formed, first lead column 3 are arranged in 1 head end of shell, the
Two stems 4, third stem 5 are successively set on 1 tail end of shell, and the cavity for accommodating resistor 2 is offered in shell 1.At this
In utility model, this resistor forms high resistance portion, wherein lead post design using two high-tension resistives are connected
It is three, can also be divided according to actual use situation, then carry out resin infusion with the mold of customization and solidify, the electricity
Resistance device have good insulation preformance, high pressure resistant, high temperature resistant, it is easy for installation, can freely configure electric resistance partial pressure, and resistor structure letter
Single, processing cost is low, and using effect is good, is easy to be widely popularized.Wherein three stems are size, shape and the identical copper of structure
Column.
In the present embodiment, the top surface of stem offers connecting groove 31, and the bottom surface of each stem offer with
The compatible pin slot 32 of resistance metal pin, pin slot 32 extend to the middle and lower part of stem from the bottom end of stem.In addition,
The bottom end of stem extends to the fixed middle and lower part for drawing column, does not extend the top surface of stem, therefore when resistor is solid
After being scheduled in stem, it can prevent the case where use process is not turned on, and fixed resistance can also be properly arrived at
Effect.
In the present embodiment, the character triangular in shape of shell 1, and trapezoidal groove 13 is offered in the middle part of the shell.Convenient for making
With being mounted on other device in the process, the design of middle part trapezoidal groove installs different devices convenient for adaptation and plays reinforcement simultaneously
Fixed effect.
In the present embodiment, the resistance value of resistance 2 is 1M Ω~10M Ω, and resistance accuracy is 0.5%~1%, and temperature coefficient is
50PPM, maximum working voltage reach 14KV.
The advantage of the utility model is: compared with the prior art, in the utility model, this resistor is used two
A high-tension resistive is connected, form high resistance portion, wherein stem is designed as three, can also according to actual use situation into
Row partial pressure, then carried out resin infusion with the mold of customization and solidified, the resistor is with good insulation preformance, high pressure resistant, resistance to height
It is warm, easy for installation, can freely configure electric resistance partial pressure, and the resistor structure is simple, and processing cost is low, and using effect is good, is easy to
It is widely popularized.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (4)
1. a kind of noninductive high-voltage resistor of pouring type thick film, which includes shell, resistance, first lead column, the second lead
Column and third stem, which is characterized in that the case nose is provided with the first mounting base, and the outer casing back is provided with second
Mounting base, and the formula connection that is integrally formed, first lead column setting in the shell head end, second stem,
Third stem is successively set on shell tail end, and the cavity for accommodating resistance is offered in the shell.
2. the noninductive high-voltage resistor of pouring type thick film as described in claim 1, which is characterized in that the top surface of the stem is equal
Connecting groove is offered, and the bottom surface of each stem offers pin slot compatible with resistance metal pin, the pin slot
The middle and lower part of stem is extended to from the bottom end of stem.
3. the noninductive high-voltage resistor of pouring type thick film as described in claim 1, which is characterized in that the shell property triangular in shape
Shape, and trapezoidal groove is offered in the middle part of the shell.
4. the noninductive high-voltage resistor of pouring type thick film as described in claim 1, which is characterized in that the resistance value of the resistance is 1M
Ω~10M Ω, resistance accuracy are 0.5%~1%, and temperature coefficient 50PPM, maximum working voltage reaches 14KV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820792390.4U CN208189325U (en) | 2018-05-25 | 2018-05-25 | A kind of noninductive high-voltage resistor of pouring type thick film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820792390.4U CN208189325U (en) | 2018-05-25 | 2018-05-25 | A kind of noninductive high-voltage resistor of pouring type thick film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189325U true CN208189325U (en) | 2018-12-04 |
Family
ID=64428653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820792390.4U Active CN208189325U (en) | 2018-05-25 | 2018-05-25 | A kind of noninductive high-voltage resistor of pouring type thick film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189325U (en) |
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2018
- 2018-05-25 CN CN201820792390.4U patent/CN208189325U/en active Active
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