CN108022704A - A kind of tubular resistor suitable for high current - Google Patents

A kind of tubular resistor suitable for high current Download PDF

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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Withdrawn
Application number
CN201711214288.2A
Other languages
Chinese (zh)
Inventor
谢庆坚
廖汉卿
王锦全
莫焕堂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Fullde Electronics Co Ltd
Original Assignee
Guangdong Fullde Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Fullde Electronics Co Ltd filed Critical Guangdong Fullde Electronics Co Ltd
Priority to CN201711214288.2A priority Critical patent/CN108022704A/en
Publication of CN108022704A publication Critical patent/CN108022704A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/02Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/028Housing; Enclosing; Embedding; Filling the housing or enclosure the resistive element being embedded in insulation with outer enclosing sheath

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  • 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

A kind of tubular resistor suitable for high current
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.
CN201711214288.2A 2017-11-28 2017-11-28 A kind of tubular resistor suitable for high current Withdrawn CN108022704A (en)

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
CN (1) CN108022704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20180511