CN103887027B - A kind of AC resistance device structure - Google Patents
A kind of AC resistance device structure Download PDFInfo
- Publication number
- CN103887027B CN103887027B CN201410060956.0A CN201410060956A CN103887027B CN 103887027 B CN103887027 B CN 103887027B CN 201410060956 A CN201410060956 A CN 201410060956A CN 103887027 B CN103887027 B CN 103887027B
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- Prior art keywords
- resistor
- resistor disc
- resistance
- screw rod
- disc
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- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 210000003168 insulating cell Anatomy 0.000 claims abstract description 7
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Details Of Resistors (AREA)
Abstract
A kind of novel AC resistance device structure, resistor disc is wound on the skeleton of resistor disc by the resistance wire employing noninductive winding of manganese-base alloy or nickel-base alloy and constitutes, and wherein the skeleton of resistor disc selects the flat board being made up of high frequency porcelain；The some overlapping resistor discs fixed by screw rod be encapsulated in metal shell or scribble metallic film plastic casing in, wherein the lead-out wire of resistor disc has function of shielding, isolates by insulating cell in screw rod junction between adjacent resistor sheet；The encapsulating housing of resistor is provided with four terminals, two of which terminal is connected to the resistor disc one end lead-out wire after parallel connection, two other terminal is connected to the resistor disc other end lead-out wire after parallel connection, and the encapsulating housing of resistor is provided with ground connection terminal, in order to encapsulating housing ground connection.The resistor of the present invention solves use power and the problem of AC resistance characteristic of resistor, is simultaneously available in direct current resistor, perfect heat-dissipating, can not be placed in oil use, be energy-conserving product.
Description
Technical field
The invention belongs to resistor technologies field, be specifically related to a kind of AC resistance device structure.
Background technology
Resistance is again resistor, and as the elementary cell of electricity metering, the correctness of its resistance, reliability are the skills that it is main
Art key element.Resistance is divided into D.C. resistance and AC resistance by functional character, and the technical specification of AC resistance includes D.C. resistance
Technical specification, be therefore version according to AC impedance techniques, design is applicable to the resistance combinative structure of D.C. resistance characteristic, with
Time be applicable to again the combinative structure of AC resistance, beneficially measuring resistance, many-valued resistance and the industrialization of resistance box series of products,
Improve normalisation coefft, reduce product cost.
Summary of the invention
The present invention mainly solves the technical problem existing for above-mentioned prior art, it is provided that a kind of AC resistance device structure.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals: a kind of AC resistance device structure,
Resistor disc including the some overlappings fixed by screw rod, it is characterised in that described resistor disc is by manganese-base alloy or the electricity of nickel-base alloy
Resistance silk uses noninductive winding to be wound on the skeleton of resistor disc composition, and wherein the skeleton of resistor disc is selected by putting down that high frequency porcelain is made
Plate, this slab-thickness is 1～2mm；The described some overlapping resistor discs fixed by screw rod are encapsulated in metal shell or scribble metal
In the plastic casing of thin film, wherein the lead-out wire of resistor disc is in parallel, between adjacent resistor sheet in screw rod junction by insulating cell every
From, the encapsulating housing of resistor is provided with four terminals, and two of which terminal is connected to the resistor disc one end lead-out wire after parallel connection,
Two other terminal is connected to the resistor disc other end lead-out wire after parallel connection, and the encapsulating housing of resistor is provided with ground connection terminal,
In order to encapsulating housing ground connection；In the described some overlapping resistor discs fixed by screw rod, between adjacent resistor sheet, it is provided with shielding sheet metal,
Isolate by insulating cell in screw rod junction between adjacent shields sheet metal and resistor disc, shielding sheet metal and the encapsulating shell of resistor
Body connects.
High frequency porcelain to be mainly technically characterized ny dielectric loss little, artificial mica may also be used for making the skeleton flat board of resistor disc.
The major function of resistor is that the amount of ohmic value passes and correction, and resistor is on the basis of meeting fundamental characteristics, to using power
Having corresponding requirement, this requirement influences each other with alternating-current parameter again.The resistor of the present invention solves making hard of resistor
Rate and the problem of AC resistance characteristic, be simultaneously available in direct current resistor, perfect heat-dissipating, can not be placed in oil use,
It it is energy-conserving product.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of resistor disc of the present invention；
Fig. 2 is a kind of encapsulating structure schematic diagram of the present invention；
Fig. 3 is the another kind of encapsulating structure schematic diagram of the present invention.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment: referring to Fig. 1, the resistor disc 3 of the present invention by the resistance wire 2 of manganese-base alloy or nickel-base alloy use noninductive around
Method is wound on the skeleton 1 of resistor disc composition, and wherein the skeleton of resistor disc selects the flat board being made up of high frequency porcelain, and this flat board is thick
Degree is 1～2mm, high frequency porcelain to be mainly technically characterized ny dielectric loss little, therefore artificial mica may also be used for making resistor disc
Skeleton flat board.
Referring to Fig. 2, the resistor disc 3 of some overlappings is fixed on installing plate 5 by screw rod 6, between adjacent resistor sheet at screw rod even
The place of connecing is isolated by insulating cell 4, and installing plate 5 is fixed on metal shell by screw 7 or scribbles on the plastic casing of metallic film,
Will resistor disc be encapsulated in metal shell or scribble metallic film plastic casing in, the lead-out wire of each resistor disc is in parallel, electricity
The encapsulating housing 8 of resistance device is provided with four terminals, and two of which terminal is connected to the resistor disc one end lead-out wire after parallel connection, separately
Outer two terminals are connected to the resistor disc other end lead-out wire after parallel connection, and the encapsulating housing of resistor is provided with ground connection terminal, use
With encapsulating housing ground connection.
Referring to Fig. 3, some resistor discs 3 be superimposed on metal shell or scribble metallic film plastic casing in, and consolidated by screw rod 6
Fixed, wherein it is provided with shielding sheet metal 9 between adjacent resistor sheet, in screw rod junction between adjacent shields sheet metal 9 and resistor disc 3
Being isolated 4 by insulating cell, shielding sheet metal 9 is connected with the encapsulating housing 8 of resistor.The lead-out wire of each resistor disc is in parallel,
The encapsulating housing 8 of resistor is provided with four terminals, and two of which terminal is connected to the resistor disc one end lead-out wire after parallel connection,
Two other terminal is connected to the resistor disc other end lead-out wire after parallel connection, and the encapsulating housing of resistor is provided with ground connection terminal,
In order to encapsulating housing ground connection.
Finally it is pointed out that above example is only the more representational example of the present invention.Obviously, the technical side of the present invention
Case is not limited to above-described embodiment, it is also possible to have many deformation.Those of ordinary skill in the art can be in disclosed by the invention
Hold all deformation directly derived or associate, be all considered as protection scope of the present invention.
Claims (1)
1. an AC resistance device structure, including the resistor disc of the some overlappings fixed by screw rod, it is characterised in that described resistance
Sheet is wound on the skeleton of resistor disc by the resistance wire employing noninductive winding of manganese-base alloy or nickel-base alloy and constitutes, wherein resistor disc
Skeleton select the flat board be made up of high frequency porcelain, this slab-thickness is 1～2mm；The described some overlapping resistance fixed by screw rod
Sheet be encapsulated in metal shell or scribble metallic film plastic casing in, wherein the lead-out wire of resistor disc is in parallel, adjacent resistor sheet
Between isolate by insulating cell in screw rod junction, the encapsulating housing of resistor is provided with four terminals, and two of which terminal connects
Resistor disc one end lead-out wire after parallel connection, two other terminal is connected to the resistor disc other end lead-out wire after parallel connection, resistance
The encapsulating housing of device is provided with ground connection terminal, in order to encapsulating housing ground connection；In the described some overlapping resistor discs fixed by screw rod,
Be provided with shielding sheet metal between adjacent resistor sheet, between adjacent shields sheet metal and resistor disc in screw rod junction by insulating cell every
From, shielding sheet metal is connected with the encapsulating housing of resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060956.0A CN103887027B (en) | 2014-02-24 | 2014-02-24 | A kind of AC resistance device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060956.0A CN103887027B (en) | 2014-02-24 | 2014-02-24 | A kind of AC resistance device structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103887027A CN103887027A (en) | 2014-06-25 |
| CN103887027B true CN103887027B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410060956.0A Active CN103887027B (en) | 2014-02-24 | 2014-02-24 | A kind of AC resistance device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103887027B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866718A (en) * | 2016-03-28 | 2016-08-17 | 杭州大华仪器制造有限公司 | Novel AC/DC shunt |
| CN111029064B (en) * | 2019-12-30 | 2024-10-18 | 广东福德电子有限公司 | Low inductance resistor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943008Y (en) * | 2006-05-23 | 2007-09-05 | 邯郸市峰峰一零一电子有限责任公司 | High-speed elevator load control cabinet |
| CN202839185U (en) * | 2012-08-16 | 2013-03-27 | 臧建虎 | Novel braking resistor |
| CN203397805U (en) * | 2013-08-18 | 2014-01-15 | 上海久能机电制造有限公司 | Resistor |
| CN203982936U (en) * | 2014-02-24 | 2014-12-03 | 杭州大华仪器制造有限公司 | A kind of novel AC resistance device structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006164999A (en) * | 2004-12-02 | 2006-06-22 | Fuji Electric Systems Co Ltd | Resistor unit for high voltage circuit |
-
2014
- 2014-02-24 CN CN201410060956.0A patent/CN103887027B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943008Y (en) * | 2006-05-23 | 2007-09-05 | 邯郸市峰峰一零一电子有限责任公司 | High-speed elevator load control cabinet |
| CN202839185U (en) * | 2012-08-16 | 2013-03-27 | 臧建虎 | Novel braking resistor |
| CN203397805U (en) * | 2013-08-18 | 2014-01-15 | 上海久能机电制造有限公司 | Resistor |
| CN203982936U (en) * | 2014-02-24 | 2014-12-03 | 杭州大华仪器制造有限公司 | A kind of novel AC resistance device structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103887027A (en) | 2014-06-25 |
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Owner name: HANGZHOU ZHONGKE NEW MATERIAL RESEARCH INSTITUE CO Free format text: FORMER OWNER: HANGZHOU DAHUA INSTRUMENT MFG. CO., LTD. Effective date: 20140617 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140617 Address after: Fuchun Street Ju Li Road Fuyang city Hangzhou city Zhejiang province 311401 No. 25 Hangzhou branch of new materials Co. Ltd. Applicant after: HANGZHOU ZHONGKE NEW MATERIAL RESEARCH INSTITUE Co.,Ltd. Address before: 311401, No. eleven, No. 3, Dongzhou industrial function zone, Hangzhou, Zhejiang, Fuyang Applicant before: HANGZHOU DAHUA APPARATUS MANUFACTURE CO.,LTD. |
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Effective date of registration: 20160630 Address after: 311401 Hangzhou Dahua Instrument Manufacturing Co., Ltd., No. eleven, 3 Industrial Road, Fuyang, Hangzhou, Zhejiang, Dongzhou Applicant after: HANGZHOU DAHUA APPARATUS MANUFACTURE CO.,LTD. Address before: Fuchun Street Ju Li Road Fuyang city Hangzhou city Zhejiang province 311401 No. 25 Hangzhou branch of new materials Co. Ltd. Applicant before: HANGZHOU ZHONGKE NEW MATERIAL RESEARCH INSTITUE Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An AC resistor structure Effective date of registration: 20230327 Granted publication date: 20160817 Pledgee: Zhejiang Fuyang Rural Commercial Bank Co.,Ltd. Dayuan sub branch Pledgor: HANGZHOU DAHUA APPARATUS MANUFACTURE CO.,LTD. Registration number: Y2023980036087 |