CN104582017A - Wiring terminal structure and electric heater employing same - Google Patents
Wiring terminal structure and electric heater employing same Download PDFInfo
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- CN104582017A CN104582017A CN201310518397.9A CN201310518397A CN104582017A CN 104582017 A CN104582017 A CN 104582017A CN 201310518397 A CN201310518397 A CN 201310518397A CN 104582017 A CN104582017 A CN 104582017A
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- terminal structure
- connection terminal
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- connecting part
- leads component
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Abstract
The invention discloses a wiring terminal structure and an electric heater employing the same. The wiring terminal structure comprises a heating pipe and a connecting wire, wherein the heating pipe comprises a heating pipe body, a heating wire which is arranged in the heating pipe body, and an insulating filling body which is placed between the heating pipe body and the heating wire; the wiring terminal structure further comprises a conductive leading-out part, a conductive wiring part and an insulating waterproof assembly; the first end of the leading-out part is inserted into the insulating filling body in the heating pipe body and is electrically connected with the tail end of the heating wire; the second end of the leading-out part extends out from the tail end of the heating pipe body; the first end of the wiring part is electrically connected with the second end of the leading-out part; the second end of the wiring part is electrically connected with the end part of the connecting wire; the insulating waterproof assembly coats the outer parts of the connecting positions between the wiring part and the leading part as well as the connecting wire, and is fixed to the tail end of the heating pipe body. The wiring terminal structure disclosed by the invention has good electric-proof and water-proof effects, and is simple in structure; the controllability of the temperature of the connecting wire is realized.
Description
Technical field
The present invention relates to electric connection structure, particularly relate to a kind of connection terminal structure and there is its electric heater.
Background technology
Anti-electric, the water-proof function of electric heater heater terminals, the temperature rise height etc. of terminals, directly will affect safety and the performance of the complete machine of electric heater own, be also the key factor of limit product cost.At present, after the binding post silica gel sealing of wherein a kind of electric heater, nut is adopted to fix, although this connection terminal structure can reach anti-electric, waterproof requirement reluctantly, complex process, and cost is higher, the temperature connecting wire is too high.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved by this invention is, provides a kind of connection terminal structure, its anti-electric, good water-proof effect, and structure is simple, and it is controlled to connect conductor temperature.Another technical problem to be solved by this invention is, provides a kind of electric heater with this connection terminal structure.
In order to solve the problems of the technologies described above, a kind of connection terminal structure provided by the present invention, comprise heat-generating pipe and be connected wire, described heat-generating pipe comprises heating body, the insulation filling body being loaded on the heating wire in this heating body and being filled between this heating body and this heating wire, described connection terminal structure also comprises the leads component of conduction, the connecting part of conduction and insulative water-proof assembly, described leads component first end inserts in the described insulation filling body in described heating body, and be connected with described heating wire end conductive, described leads component second end stretches out from described heating body end, described connecting part first end conducts electricity with described leads component second end and is connected, and described connecting part second end conducts electricity connect with the described wire termination that is connected, described insulative water-proof assembly is coated on described connecting part and described leads component and the described outside being connected connecting position of wires, and is fixed on described heating body end.
Wherein in an embodiment, described insulative water-proof assembly comprises the outer tube of insulation, this outer tube is set in described connecting part and described leads component and the described outside being connected connecting position of wires, and be fixed on described heating body end, be filled with insulating sealing materials at this outer tube with described connecting part, described leads component and described connection between wire.
Wherein in an embodiment, described outer tube is magnetic bead pipe.
Wherein in an embodiment, described outer tube first end has the stage portion of inwardly shrinking, and this stage portion is inserted in described heating body end, and is interfixed by fluid sealant.
Wherein in an embodiment, described insulative water-proof assembly also comprises the inner sleeve of insulation, and this inner sleeve is sheathed on the outside of described outer tube and described connecting part, and one end of this inner sleeve is stretched out from the second end of described outer tube.
Wherein in an embodiment, described inner sleeve is heat-shrink tube.
Wherein in an embodiment, described insulating sealing materials is fluid sealant.
Wherein in an embodiment, described leads component is bar-shaped, and described heating wire end section is wound in described leads component first end, and interfixes by riveting or welding.
Wherein in an embodiment, in the form of sheets, this connecting part first end and described leads component second end are welded and fixed described connecting part, and the second end is fixed with the described wire bonds that is connected.
A kind of electric heater provided by the present invention, comprises above-mentioned connection terminal structure.
Compared with prior art, connection terminal structure of the present invention is connected heating wire by leads component and link as transmitting medium and is connected wire, by insulation filling body " isolation " between leads component and heating body, link is with leads component and be connected connecting position of wires with extraneous by insulative water-proof assembly " isolation ", thus reach waterproof, anti-electric requirement, and structure is simple, cost is low.And when heater overall dimensions is restricted, this connection terminal structure by the temperature regulating the length of leads component to carry out control connection wire, can reach the object of control connection conductor temperature with this.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the electric heater of the connection terminal structure had in one of them embodiment of the present invention;
Fig. 2 is the cutaway view along B-B line in Fig. 1;
Fig. 3 is the close-up schematic view at A place in Fig. 2.
Above in each figure, 10, heat-generating pipe; 11, generate heat body; 12, heating wire; 13, insulation filling body; 20, leads component; 21, leads component first end; 22, leads component second end; 30, connecting part; 31, connecting part first end; 32, connecting part second end; 40, outer tube; 41, stage portion; 50, inner sleeve; 60, fluid sealant; 70, wire is connected; 80, heat-conducting plate.
Embodiment
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, provide a kind of connection terminal structure, as shown in Fig. 1,2 and 3, connection terminal structure comprises heat-generating pipe 10, connection wire 70, the leads component 20 of conduction, the connecting part 30 of conduction and insulative water-proof assembly, wherein, described heat-generating pipe 10 comprises heating body 11, the insulation filling body 13 that is helically wound around the heating wire 12 in this heating body 11 and is filled between this heating body 11 and this heating wire 12.
Described leads component first end 21 inserts in the described insulation filling body 13 in described heating body 11, and is connected with described heating wire 12 end conductive, and described leads component second end 22 stretches out from described heating body 11 end.Insulation filling body 13 requires to never degenerate in the case of a high temperature herein, realizes heat-generating pipe and leads component 20 and heating wire 12 " isolation ", reach anti-electric requirement by insulation filling body 13.More preferably, described leads component 20 is in bar-shaped, and described heating wire 12 end section is wound in described leads component first end 21, and interfixes by riveting or welding.
Described connecting part first end 31 conducts electricity with described leads component second end 22 and is connected, and described connecting part second end 32 conducts electricity connect with the described wire 70 that is connected.More preferably, in the form of sheets, this connecting part first end 31 is welded and fixed with described leads component second end 22 described connecting part 30, and the second end 32 is welded and fixed with the described wire 70 that is connected.
Rivet or be welded and fixed after heating wire 12 end section is wrapped in leads component 20, then leads component 20 is weldingly connected with connecting part 30 again, last connecting part 30 be connected wire 70 and rivet fixing, this connected mode structure is simple, cost is low, and firmly, stable and consistency is strong.
Described insulative water-proof assembly is coated on described connecting part 30 and described leads component 20 and the described outside being connected wire 70 junction, and is fixed on described heating body 11 end, for waterproof, anti-electric.More preferably, described insulative water-proof assembly comprises the outer tube 40 of insulation, this outer tube 40 is set in described connecting part 30 and described leads component 20 and the described outside being connected wire 70 junction, and be fixed on described heating body 11 end, be filled with insulating sealing materials at this outer tube 40 with described connecting part 30, described leads component 20 and described connection between wire 70.More preferably, described insulating sealing materials is fluid sealant 60.Outer tube 40, except playing " isolation " effect, can also play positioning action.More preferably, described outer tube 40 is magnetic bead pipe, and magnetic bead pipe insulation effect is better, and can be high temperature resistant, and hardness is better is convenient to the wire that is located by connecting.More preferably, described outer tube 40 first end has the stage portion 41 of inwardly shrinking, and this stage portion 41 is inserted in described heating body 11 end, and is interfixed by fluid sealant 60, anti-sealing, wet goods conductor can penetrate into heater inside, avoid inner conductor to be short-circuited.
More preferably, described insulative water-proof assembly also comprises the inner sleeve 50 of insulation, and this inner sleeve 50 is sheathed on the outside of described outer tube 40 and described connecting part 30, and one end of this inner sleeve 50 is stretched out from the second end of described outer tube 40.Can exist certain " pullling " because heater connects wire 70 in assembling process, may cause connecting wire 70 and connect the situation that wire 70 exposes, but increase heat-shrinkable T bush and can stop problems completely, inner sleeve 50 plays the effect of reinforced insulation, can strengthen anti-electric, the waterproof of this structure with this.Further, described inner sleeve 50 is heat-shrink tube.
Connection terminal structure of the present invention is anti-electric, good water-proof effect not only, and structure is simple, cost is low; In addition, because the actual heating position of heater is heating wire 12 " pitch of the laps part ", leads component 20 is in substantially athermic state, can draw thus to draw a conclusion, leads component 20 is longer, and namely connect wire 70 far away apart from " pyrotoxin " of heater, then the temperature connecting wire 70 will be lower, therefore this connection terminal structure by the temperature regulating the length of leads component 20 to carry out control connection wire 70, can reach the object of control connection wire 70 temperature with this.
Provide a kind of electric heater in another embodiment of the present invention, as shown in Figure 1, 2, this electric heater comprises the connection terminal structure in heating panel and above-described embodiment, and described heat-generating pipe 10 is arranged in the through hole of described heat-conducting plate 80.Electric heater, owing to have employed above-mentioned connection terminal structure, solves that heater in electric heater work easily gets an electric shock, generation potential safety hazard of leaking electricity, and realizes that electric heater is anti-electric with heater, waterproof and realize the controllability that heater connects wire 70 temperature rise.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a connection terminal structure, comprise heat-generating pipe and be connected wire, the insulation filling body that described heat-generating pipe comprises heating body, is loaded on the heating wire in this heating body and is filled between this heating body and this heating wire, it is characterized in that, described connection terminal structure also comprises the leads component of conduction, the connecting part of conduction and insulative water-proof assembly, described leads component first end inserts in the described insulation filling body in described heating body, and be connected with described heating wire end conductive, described leads component second end stretches out from described heating body end; Described connecting part first end conducts electricity with described leads component second end and is connected, and described connecting part second end conducts electricity connect with the described wire termination that is connected; Described insulative water-proof assembly is coated on described connecting part and described leads component and the described outside being connected connecting position of wires, and is fixed on described heating body end.
2. connection terminal structure according to claim 1, it is characterized in that, described insulative water-proof assembly comprises the outer tube of insulation, this outer tube is set in described connecting part and described leads component and the described outside being connected connecting position of wires, and be fixed on described heating body end, be filled with insulating sealing materials at this outer tube with described connecting part, described leads component and described connection between wire.
3. connection terminal structure according to claim 2, is characterized in that, described outer tube is magnetic bead pipe.
4. connection terminal structure according to claim 2, is characterized in that, described outer tube first end has the stage portion of inwardly shrinking, and this stage portion is inserted in described heating body end, and is interfixed by fluid sealant.
5. connection terminal structure according to claim 2, it is characterized in that, described insulative water-proof assembly also comprises the inner sleeve of insulation, and this inner sleeve is sheathed on the outside of described outer tube and described connecting part, and one end of this inner sleeve is stretched out from the second end of described outer tube.
6. connection terminal structure according to claim 5, is characterized in that, described inner sleeve is heat-shrink tube.
7. connection terminal structure according to claim 2, is characterized in that, described insulating sealing materials is fluid sealant.
8. connection terminal structure as claimed in any of claims 1 to 7, is characterized in that, described leads component is bar-shaped, and described heating wire end section is wound in described leads component first end, and interfixes by riveting or welding.
9. connection terminal structure as claimed in any of claims 1 to 7, is characterized in that, in the form of sheets, this connecting part first end and described leads component second end are welded and fixed described connecting part, and the second end is fixed with the described wire bonds that is connected.
10. an electric heater, is characterized in that, comprises connection terminal structure as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518397.9A CN104582017B (en) | 2013-10-28 | 2013-10-28 | Connection terminal structure and there is its electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518397.9A CN104582017B (en) | 2013-10-28 | 2013-10-28 | Connection terminal structure and there is its electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104582017A true CN104582017A (en) | 2015-04-29 |
| CN104582017B CN104582017B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310518397.9A Active CN104582017B (en) | 2013-10-28 | 2013-10-28 | Connection terminal structure and there is its electric heater |
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| CN (1) | CN104582017B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170156A (en) * | 2016-08-17 | 2016-11-30 | 珠海格力电器股份有限公司 | PTC structure and electrical heating heat-generating pipe |
| CN108469056A (en) * | 2018-06-04 | 2018-08-31 | 石家庄格力电器小家电有限公司 | Halide torch lead-out wire insulating fixing structure and halide torch electric heater |
| CN109116546A (en) * | 2018-09-10 | 2019-01-01 | 深圳市亚泰光电技术有限公司 | A kind of encapsulating structure and packaging method encapsulating snake bone and woven tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11214122A (en) * | 1998-01-27 | 1999-08-06 | Hitachi Hometec Ltd | Sheath heater |
| CN101123831A (en) * | 2006-08-10 | 2008-02-13 | 陈国忠 | Wiring mode for electrical heater |
| CN201752143U (en) * | 2010-07-20 | 2011-02-23 | 镇江市沪扬电器成套有限公司 | Electric-heating pipe and cable connecting apparatus |
| CN203554701U (en) * | 2013-10-28 | 2014-04-16 | 珠海格力电器股份有限公司 | Wiring terminal structure and electric heater with same |
-
2013
- 2013-10-28 CN CN201310518397.9A patent/CN104582017B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11214122A (en) * | 1998-01-27 | 1999-08-06 | Hitachi Hometec Ltd | Sheath heater |
| CN101123831A (en) * | 2006-08-10 | 2008-02-13 | 陈国忠 | Wiring mode for electrical heater |
| CN201752143U (en) * | 2010-07-20 | 2011-02-23 | 镇江市沪扬电器成套有限公司 | Electric-heating pipe and cable connecting apparatus |
| CN203554701U (en) * | 2013-10-28 | 2014-04-16 | 珠海格力电器股份有限公司 | Wiring terminal structure and electric heater with same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170156A (en) * | 2016-08-17 | 2016-11-30 | 珠海格力电器股份有限公司 | PTC structure and electrical heating heat-generating pipe |
| CN108469056A (en) * | 2018-06-04 | 2018-08-31 | 石家庄格力电器小家电有限公司 | Halide torch lead-out wire insulating fixing structure and halide torch electric heater |
| CN109116546A (en) * | 2018-09-10 | 2019-01-01 | 深圳市亚泰光电技术有限公司 | A kind of encapsulating structure and packaging method encapsulating snake bone and woven tube |
| CN109116546B (en) * | 2018-09-10 | 2020-08-21 | 深圳市亚泰光电技术有限公司 | Packaging structure and packaging method for packaging snake bones and braided tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104582017B (en) | 2016-08-31 |
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Effective date of registration: 20201105 Address after: 223800 Nanjing Road 2288, Suqian Economic and Technological Development Zone, Suqian City, Jiangsu Province Patentee after: GELI DASONG (SUQIAN) LIFE ELECTRIC APPLIANCE Co.,Ltd. Patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519000 No. 6 Jinji Road West, Zhuhai, Guangdong Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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