CN200980171Y - Compound electric heating pipes in series - Google Patents

Compound electric heating pipes in series Download PDF

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Publication number
CN200980171Y
CN200980171Y CN 200620061207 CN200620061207U CN200980171Y CN 200980171 Y CN200980171 Y CN 200980171Y CN 200620061207 CN200620061207 CN 200620061207 CN 200620061207 U CN200620061207 U CN 200620061207U CN 200980171 Y CN200980171 Y CN 200980171Y
Authority
CN
China
Prior art keywords
electric heating
heating tube
electric
fuse
temperature limiter
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.)
Expired - Lifetime
Application number
CN 200620061207
Other languages
Chinese (zh)
Inventor
刁伟强
郭洪斌
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.)
Tianwan Electrothermal Appliance (zhongshan) Co Ltd
Original Assignee
Tianwan Electrothermal Appliance (zhongshan) 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 Tianwan Electrothermal Appliance (zhongshan) Co Ltd filed Critical Tianwan Electrothermal Appliance (zhongshan) Co Ltd
Priority to CN 200620061207 priority Critical patent/CN200980171Y/en
Application granted granted Critical
Publication of CN200980171Y publication Critical patent/CN200980171Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A tandem composite electric heating tube comprises two electric heating tubes with two ends connected with two electric connectors. And the utility model is characterized in also composed of a stainless steel shell with one open end, a flange disc, a fuse, a temperature limiter, and an insulated sleeve, while the two electric heating tubes are parallel layered, wherein the electric heating tubes are connected via the temperature limiter and the fuse, the insulated sleeve is sheathed with the electric heating tubes while covers the temperature limiter and the fuse, the shell covers the electric heating tubes and the insulated sleeve, the stainless steel shell has interference fit with the flange disc, the shell and the electric heating tubes have magnetite powder filled between, the electric connector at another end is connected with a power cord, a chamber of the flange disc is filled with a silicon gel which solidifies the electric connectors, the power cord, the ends of the electric heating tubes and the chamber of the flange disc integrally. Therefore, the utility model has simple application and better insulation property.

Description

The compound electric heating tube of tandem
Technical field
The utility model relates to a kind of electric heating tube.
Background technology
Present prior art, a kind of electric heating tube comprises shell, electrical heating wire, electric wiring terminal, is filled with the magnesium powder between shell and the electrical heating wire.Existing problems are: when use was high-power, two series connection were connected with thermostat, fuse again, install, use inconvenience, and insulation property are poor.
Summary of the invention
The purpose of this utility model is: a kind of tandem combined type electric heating tube is provided, and it is not only easy to use, and good insulation preformance.
The utility model is achieved in that the compound electric heating tube of a kind of tandem comprises electric heating tube, and there is electric wiring terminal at the two ends of electric heating tube, and its special character is: described electric heating tube has two; The stainless steel casing, ring flange, fuse, temperature limiter, the insulating sleeve that also comprise an end opening, two electric heating tube parallel stacked, electric heating tube connects by temperature limiter, fuse, insulating sleeve one end and two electric heating tube sockets, and cover temperature limiter, fuse; Described stainless steel casing is coated on electric heating tube, insulating sleeve, and the openend of stainless steel casing and ring flange interference fit are pegged graft, and are filled with the magnesium powder between stainless steel casing and the electric heating tube; The electric wiring terminal of the electric heating tube other end is connected with power line, and power line stretches out ring flange, and the inner chamber of ring flange is filled with silica gel, and silica gel is consolidated into one with electric wiring terminal, power line, electric heating tube end and ring flange inner chamber.
The compound electric heating tube of described tandem, its special character is: be with heat-shrink tube after electric wiring terminal and temperature limiter wiring welding or the riveted joint; Be with heat-shrink tube after the wiring of temperature limiter and welding of the power supply wiring of fuse or the riveted joint; Be with heat-shrink tube after the power supply wiring of fuse and electric wiring terminal welding or the riveted joint: be with heat-shrink tube after electric wiring terminal and the power line welding.
The compound electric heating tube of described series connection, its special character is: described electric heating tube semicircular in shape.
The compound electric heating tube of described tandem, its special character is: on the interface of ring flange external screw thread is arranged.
The utility model tandem combined type electric heating tube, described electric heating tube has two; The stainless steel casing, ring flange, fuse, temperature limiter, the insulating sleeve that also comprise an end opening, two electric heating tube parallel stacked, electric heating tube connects by temperature limiter, fuse, insulating sleeve one end and two electric heating tube sockets, and cover temperature limiter, fuse; Described stainless steel casing is coated on electric heating tube, insulating sleeve, and an interface interference fit of the openend of stainless steel casing and ring flange is pegged graft, and is filled with the magnesium powder between stainless steel casing and two electric heating tubes; The electric wiring terminal of two electric heating tube other ends is connected with power line, and power line stretches out ring flange, and the inner chamber of ring flange is filled with silica gel, and silica gel is consolidated into one with electric wiring terminal, power line, electric heating tube end and ring flange inner chamber.Owing to adopt such structure, electric wiring terminal is with insulating coating with after temperature limiter, fuse are connected, and is sealed in the stainless steel casing, and stainless steel casing plays shielding action, has prevented electric leakage; Be filled with the magnesium powder between electric heating tube and the Stainless Steel Shell, with electric heating tube and casing insulation; The electric wiring terminal of electric heating tube, power line and electric heating tube end are sealed in the ring flange with silica stationary, and anti-sealing enters in the Stainless Steel Shell.So it is not only easy to use, and good insulation preformance.
Description of drawings
Fig. 1 is a cutaway view of the present utility model.
Fig. 2 is the A-A view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the compound electric heating tube of a kind of tandem comprises electric heating tube 2, and there is electric wiring terminal 21 at the two ends of electric heating tube 2, and described electric heating tube 2 has two; The stainless steel casing 1, ring flange 8, fuse 4, temperature limiter 5, the insulating sleeve 3 that also comprise an end opening, two electric heating tube 2 parallel stacked, two electric heating tubes 2 are connected in series by temperature limiter 5, fuse 4, and promptly wherein the binding post 21 of an electric heating tube 2 is connected with the wiring 51 of temperature limiter 5, the wiring of temperature limiter 5 is connected with fuse 4 power supply wirings 41, the power supply wiring 41 of fuse 4 is connected with the binding post of another root electric heating tube 2; Insulating sleeve 3 one ends and two electric heating tube 2 sockets, and cover temperature limiter 5, fuse 4, insulating sleeve 3 has elasticity; The stainless steel casing 1 of a described end opening is coated on electric heating tube 2, insulating sleeve 3, and an interface 81 interference fit of the openend of stainless steel casing 1 and ring flange 8 are pegged graft, and are filled with magnesium powder 7 between stainless steel casing 1 and two electric heating tubes 2; The electric wiring terminal 21 of two electric heating tube 2 other ends is connected with power line 10 respectively, power line 10 stretches out ring flange 8 inner chambers, the inner chamber of ring flange 8 is filled with silica gel 9, and silica gel 9 is consolidated into one with electric wiring terminal 21, power line 10, electric heating tube 2 ends and ring flange 8 inner chambers.On 8 liang of end interfaces 81 of ring flange external screw thread 82 is arranged.
Electric wiring terminal 21 is with heat-shrink tube 6 with temperature limiter 5 wiring, 51 welding or after riveting; The wiring 51 of temperature limiter 5 is with heat-shrink tube 6 with 41 welding of the power supply wiring of fuse 4 or after riveting; The power supply wiring 41 of fuse 4 is with heat-shrink tube 6 with electric wiring terminal 21 welding or after riveting.
Electric wiring terminal 21 is with heat-shrink tube 6 with power line 10 welding or after riveting.
As shown in Figure 2, described electric heating tube 2 semicirculars in shape.

Claims (4)

1, the compound electric heating tube of a kind of tandem comprises electric heating tube, and there is electric wiring terminal at the two ends of electric heating tube, it is characterized in that: described electric heating tube has two; The stainless steel casing, ring flange, fuse, temperature limiter, the insulating sleeve that also comprise an end opening, two electric heating tube parallel stacked, electric heating tube is connected in series by temperature limiter, fuse, insulating sleeve one end and two electric heating tube sockets, and cover temperature limiter, fuse; Described stainless steel casing is coated on electric heating tube, insulating sleeve, and the openend of stainless steel casing and ring flange one interface interference fit are pegged graft, and are filled with the magnesium powder between stainless steel casing and the electric heating tube; The electric wiring terminal of the electric heating tube other end is connected with power line, and power line stretches out ring flange, and the inner chamber of ring flange is filled with silica gel, and silica gel is consolidated into one with electric wiring terminal, power line, electric heating tube end and ring flange inner chamber.
2, the compound electric heating tube of tandem according to claim 1 is characterized in that: be with heat-shrink tube after electric wiring terminal and temperature limiter wiring welding or the riveted joint; Be with heat-shrink tube after the wiring of temperature limiter and welding of the power supply wiring of fuse or the riveted joint; Be with heat-shrink tube after the power supply wiring of fuse and electric wiring terminal welding or the riveted joint: be with heat-shrink tube after electric wiring terminal and the power line welding.
3, the compound electric heating tube of tandem according to claim 1 and 2 is characterized in that: described electric heating tube semicircular in shape.
4, the compound electric heating tube of tandem according to claim 3 is characterized in that: on two side interfaces of ring flange external screw thread is arranged.
CN 200620061207 2006-07-03 2006-07-03 Compound electric heating pipes in series Expired - Lifetime CN200980171Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620061207 CN200980171Y (en) 2006-07-03 2006-07-03 Compound electric heating pipes in series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620061207 CN200980171Y (en) 2006-07-03 2006-07-03 Compound electric heating pipes in series

Publications (1)

Publication Number Publication Date
CN200980171Y true CN200980171Y (en) 2007-11-21

Family

ID=38980553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620061207 Expired - Lifetime CN200980171Y (en) 2006-07-03 2006-07-03 Compound electric heating pipes in series

Country Status (1)

Country Link
CN (1) CN200980171Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102281653A (en) * 2011-05-13 2011-12-14 黄本香 Liquid heating rod provided with electric heating film heating tube
CN102833892A (en) * 2012-08-23 2012-12-19 扬州市优珂电气有限公司 Manufacturing method of ultra-long electric heating pipe
CN103055528A (en) * 2011-10-20 2013-04-24 宜都市华阳化工有限责任公司 High-temperature distillation still electric heating control device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102281653A (en) * 2011-05-13 2011-12-14 黄本香 Liquid heating rod provided with electric heating film heating tube
CN102281653B (en) * 2011-05-13 2013-03-06 黄本香 Liquid heating rod provided with electric heating film heating tube
CN103055528A (en) * 2011-10-20 2013-04-24 宜都市华阳化工有限责任公司 High-temperature distillation still electric heating control device
CN102833892A (en) * 2012-08-23 2012-12-19 扬州市优珂电气有限公司 Manufacturing method of ultra-long electric heating pipe

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20071121

EXPY Termination of patent right or utility model