CN108022704A - A kind of tubular resistor suitable for high current - Google Patents
A kind of tubular resistor suitable for high current Download PDFInfo
- Publication number
- CN108022704A CN108022704A CN201711214288.2A CN201711214288A CN108022704A CN 108022704 A CN108022704 A CN 108022704A CN 201711214288 A CN201711214288 A CN 201711214288A CN 108022704 A CN108022704 A CN 108022704A
- Authority
- CN
- China
- Prior art keywords
- high current
- tube body
- tubular resistor
- resistor suitable
- straight section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical group C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical group [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 101100294681 Banna virus (strain Indonesia/JKT-6423/1980) Segment-12 gene Proteins 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/028—Housing; Enclosing; Embedding; Filling the housing or enclosure the resistive element being embedded in insulation with outer enclosing sheath
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
Abstract
The present invention relates to high current resistor technical field, more particularly to a kind of tubular resistor suitable for high current, its structure includes resistive element, the resistive element is equipped with the positive terminal and anode connector being electrically connected with external circuit, the resistive element is tube body, the tube body has curved segment, which has the advantages that small, anti-impact force is strong, good heat dissipation effect.
Description
Technical field
The present invention relates to high current resistor technical field, and in particular to a kind of tubular resistor suitable for high current.
Background technology
When high-voltage electric power system is tested, surge generator or voltage transformer system primary circuit limitation short-circuit test electric current are tested
DC component, it is necessary to use high current resistor.Existing high current resistor is formed using the piece number punching or welding
Resistor disc.But resistor disc is used in place of high current resistor Shortcomings:Resistor disc elasticity modulus is small and is easily deformed, its
The problem of resistor disc will being caused to deform after high-tension electricity repeat impact;Moreover, resistor disc is the certain heat dissipation effect of holding,
Its thickness has certain limitation, but the spatial area needed for the resistor disc of thin type is big, is so unfavorable for simplifying high current resistance
The overall volume of device.
The content of the invention
For the prior art there are above-mentioned technical problem, the present invention provides a kind of tubular resistor suitable for high current,
The resistor has the advantages that compact-sized, anti-impact force is strong, good heat dissipation effect.
To achieve the above object, the present invention provides following technical scheme:
A kind of tubular resistor suitable for high current, including resistive element are provided, the resistive element is equipped with and external circuit electricity
The positive terminal and anode connector of connection, the resistive element are tube body, and the tube body has curved segment.
Wherein, the tube body bends to a continuous coil pipe.
Wherein, the coil pipe includes at least three straight sections, and each straight section is arranged in parallel at grade, and each straight section exists
The end of one same side is first end, is the second end in the end of another same side, by curved between adjacent straight section
Section connects, if the first end connection of+1 kth, kth straight section and the second end both it is not connected to, kth+1, the
The second end of k+2 straight section connects and the first end both it is not connected to.
Wherein, the length of each straight section is identical, and edge is perpendicular to the axis alignment of the straight section.
Wherein, the tube body, which is equipped with, is used to fix the insulating support of its own.
Wherein, the insulating support connects the tube body by gold utensil.
Wherein, the insulating support is epoxy resins insulation stent.
Wherein, the tube body is the tube body of nichrome.
Wherein, the positive terminal and the anode connector are respectively correspondingly arranged in two ends of the tube body, described to connect
Head includes metal derby and the wiring hole being opened on the metal derby.
Beneficial effects of the present invention:
Resistive element, is made tube body by a kind of tubular resistor suitable for high current of the present invention, and tube body is hollow pipe, empty
Heart pipe specific surface area can improve greatly heat dissipation effect;In addition, tube body has curved segment so as to reduce the laterally or longitudinally shared of resistor
Length, make resistor structure more compact, be more convenient for installing;Further, since tube body and its curved segment have certain elasticity modulus,
It is still unlikely to deform under high current repeat impact, thus resistor is had preferable anti-impact force, improves resistance
The stability of device.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of tubular resistor suitable for high current of the present invention.
Reference numeral:
Tube body --- 1, straight section --- 11, first end --- 111, the second end --- 112, curved segment --- 12;Cathode
Connector --- 2;Anode connector --- 3;Insulating support --- 4;Gold utensil --- 5.
Embodiment
Below in conjunction with specific embodiment and attached drawing, the present invention is described in detail.
A kind of tubular resistor suitable for high current in the present embodiment, as shown in Figure 1, there is one to be used to produce resistance
Tube body 1, tube body 1 is the big hollow circular-tube of cross-sectional area, can bear high current repeat impact.The tube body 1 has multiple curved segments
12, the material of tube body is alumel.
Specifically, tube body 1 bends to a continuous coil pipe, and the coil pipe has eight straight sections 11 and seven curved segments 12, respectively
The length of a straight section 11 is identical, and at grade along arranged in parallel, each 11 upper side end of straight section of its vertical axis alignment
For first end 111, downside end is the second end 112, the first end with a curved segment 12 first, second straight section 11
111 connect and the second end 112 of first, second straight section 11 is not connected to, in addition using second curved segment 12 second,
The second end 112 of 3rd straight section 11 connects and the first end 111 of second, third straight section 11 is not connected to, then
Again with the 3rd curved segment 12 the first end 111 of the 3rd, the 4th straight section 11 connect and the 3rd, the 4th straight section 11
The second end 112 is not connected to, so and so on until each straight section 11 is connected as a continuous coil pipe.Tube body is so set
Benefit be:Coil pipe that tube body 1 forms occupied area rectangle, that surface is flat, makes resistor be more convenient for installing and make
Resistance radiates to greatest extent on the surface.In addition, tube body 1 can also be other bendings, if can ensure resistor compared with
Small volume and preferable heat dissipation effect.
As shown in Figure 1, tube body 1 is equipped with the positive terminal 2 and anode connector 3 that are electrically connected with external circuit, positive terminal 2 and bear
Pole connector 3 is respectively correspondingly arranged in two ends of tube body 1 by the way of bolt fastening, and the connector includes metal derby and opens up
Wiring hole on the sheet metal, so as to fast-wiring.
It is used to fix the epoxy resins insulation stent 4 of its own as shown in Figure 1, tube body 1 is equipped with, so that resistor is installed
In electric system.Insulating support 4 connects the tube body by gold utensil 5.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, those of ordinary skill in the art should
Work as understanding, can be to technical scheme technical scheme is modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. a kind of tubular resistor suitable for high current, including resistive element, the resistive element is equipped with what is be electrically connected with external circuit
Positive terminal and anode connector, it is characterized in that:The resistive element is tube body, and the tube body has curved segment.
2. a kind of tubular resistor suitable for high current according to claim 1, it is characterized in that:The tube body is bent to
One continuous coil pipe.
3. a kind of tubular resistor suitable for high current according to claim 2, it is characterized in that:The coil pipe is included extremely
Few three straight sections, each straight section is arranged in parallel at grade, and each straight section is first end in the end of a same side,
It is the second end in the end of another same side, is connected between adjacent straight section by curved segment, if+1 kth, kth straight section
First end connection and the second end both it is not connected to, then kth+1 ,+2 straight sections of kth the second end connection and its
The first end of the two is not connected to.
4. a kind of tubular resistor suitable for high current according to claim 3, it is characterized in that:The length of each straight section
It is identical, and edge is perpendicular to the axis alignment of the straight section.
5. according to a kind of tubular resistor suitable for high current of claims 1 to 3 any one of them, it is characterized in that:It is described
Tube body, which is equipped with, to be used to fix the insulating support of its own.
6. a kind of tubular resistor suitable for high current according to claim 5, it is characterized in that:The insulating support leads to
Cross gold utensil and connect the tube body.
7. a kind of tubular resistor suitable for high current according to claim 6, it is characterized in that:The insulating support is
Epoxy resins insulation stent.
8. a kind of tubular resistor suitable for high current according to claim 1, it is characterized in that:The tube body is nickel chromium triangle
The tube body of alloy.
9. a kind of tubular resistor suitable for high current according to claim 3, it is characterized in that:The positive terminal and
The anode connector is respectively correspondingly arranged in two ends of the tube body, and the connector includes metal derby and is opened in the metal
Wiring hole on block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711214288.2A CN108022704A (en) | 2017-11-28 | 2017-11-28 | A kind of tubular resistor suitable for high current |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711214288.2A CN108022704A (en) | 2017-11-28 | 2017-11-28 | A kind of tubular resistor suitable for high current |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108022704A true CN108022704A (en) | 2018-05-11 |
Family
ID=62077197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711214288.2A Withdrawn CN108022704A (en) | 2017-11-28 | 2017-11-28 | A kind of tubular resistor suitable for high current |
Country Status (1)
Country | Link |
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CN (1) | CN108022704A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112654873A (en) * | 2018-09-04 | 2021-04-13 | 伊莎贝尔努特·霍伊斯勒两合公司 | Current measuring resistor and associated manufacturing method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201584246U (en) * | 2009-12-31 | 2010-09-15 | 杭州优迈科技有限公司 | Metal tubular brake resistor and resistance box |
CN201878351U (en) * | 2010-10-25 | 2011-06-22 | 上海鹰峰电子科技有限公司 | Tubular resistor |
CN202135346U (en) * | 2011-04-19 | 2012-02-01 | 上海鹰峰电子科技有限公司 | Tubular type resistor |
CN208189314U (en) * | 2017-11-28 | 2018-12-04 | 广东福德电子有限公司 | A kind of tubular resistor suitable for high current |
-
2017
- 2017-11-28 CN CN201711214288.2A patent/CN108022704A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201584246U (en) * | 2009-12-31 | 2010-09-15 | 杭州优迈科技有限公司 | Metal tubular brake resistor and resistance box |
CN201878351U (en) * | 2010-10-25 | 2011-06-22 | 上海鹰峰电子科技有限公司 | Tubular resistor |
CN202135346U (en) * | 2011-04-19 | 2012-02-01 | 上海鹰峰电子科技有限公司 | Tubular type resistor |
CN208189314U (en) * | 2017-11-28 | 2018-12-04 | 广东福德电子有限公司 | A kind of tubular resistor suitable for high current |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112654873A (en) * | 2018-09-04 | 2021-04-13 | 伊莎贝尔努特·霍伊斯勒两合公司 | Current measuring resistor and associated manufacturing method |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |