CN203554701U - Wiring terminal structure and electric heater with same - Google Patents
Wiring terminal structure and electric heater with same Download PDFInfo
- Publication number
- CN203554701U CN203554701U CN201320670366.0U CN201320670366U CN203554701U CN 203554701 U CN203554701 U CN 203554701U CN 201320670366 U CN201320670366 U CN 201320670366U CN 203554701 U CN203554701 U CN 203554701U
- Authority
- CN
- China
- Prior art keywords
- terminal structure
- wire
- connection terminal
- connecting part
- leads component
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model discloses a wiring terminal structure and an electric heater with the same. The wiring terminal structure comprises a heating pipe and a connection wire; the heating pipe comprises a heating pipe body, a heating wire arranged inside the heating pipe body and an insulation filling body filled between the heating pipe body and the heating wire; the wiring terminal structure also comprises a conductive leading-out component, a conductive wiring component and an insulation waterproof assembly; the first end of the leading-out component is inserted in the insulation filling body inside the heating pipe body and is in conductive connection with the tail end of the heating wire; the second end of the leading-out component extends out from the tail end of the heating pipe body; the first end of the wiring component is in conductive connection with the second end of the leading-out component; the second end of the wiring component is in conductive connection with the end part of the connection wire; and the insulation waterproof assembly coats the outer part of the connection place of the wiring component and the leading-out component and the connection wire, and is fixed at the tail end of the heating pipe body. According to the wiring terminal structure, electricity-proof and water-proof effects are good, the structure is simple, and the temperature of the connection wire can be controllable.
Description
Technical field
The utility model relates to electric connection structure, particularly relates to a kind of connection terminal structure and has its electric heater.
Background technology
Anti-electric, the water-proof function of heater terminals for electric heater, the temperature rise height of terminals etc., will directly affect safety and the performance of the complete machine of electric heater own, are also the key factors of restriction product cost.At present, wherein a kind of binding post of electric heater is with adopting nut to fix after silica gel sealing, although this connection terminal structure can reach anti-electric, waterproof requirement reluctantly, and complex process, and cost is higher, connects the excess Temperature of wire.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of connection terminal structure is provided, and its anti-electric, good water-proof effect is simple in structure, and it is controlled to connect conductor temperature.Another technical problem to be solved in the utility model is, a kind of electric heater with this connection terminal structure is provided.
In order to solve the problems of the technologies described above, a kind of connection terminal structure provided by the utility model, comprise heat-generating pipe and be connected wire, described heat-generating pipe comprises heating body, be loaded on the heating wire in this heating body and be filled in the insulation filling body between this heating body and this heating wire, described connection terminal structure also comprises the leads component of conduction, connecting part and the insulative water-proof assembly of conduction, described leads component first end inserts in the described insulation filling body in described heating body, and be connected with described heating wire end conduction, described leads component the second end stretches out from described heating body end, described connecting part first end is connected with described leads component the second end conduction, and described connecting part the second end connects with the described wire termination conduction that is connected, described insulative water-proof assembly is coated on described connecting part and described leads component and the described outside that is connected connecting position of wires, and is fixed on described heating body end.
Therein 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 that is connected connecting position of wires, and be fixed on described heating body end, at this outer tube and described connecting part, described leads component and described connection, between wire, be filled with insulated enclosure material.
In an embodiment, described outer tube is magnetic bead pipe therein.
In an embodiment, described outer tube first end has the stage portion of inside contraction therein, and this stage portion is inserted in described heating body end, and interfixes by fluid sealant.
In an embodiment, described insulative water-proof assembly also comprises the inner sleeve of insulation therein, and this inner sleeve is sheathed on the outside of described outer tube and described connecting part, and stretch out from the second end of described outer tube one end of this inner sleeve.
In an embodiment, described inner sleeve is heat-shrink tube therein.
In an embodiment, described insulated enclosure material is fluid sealant therein.
In an embodiment, described leads component is bar-shaped therein, and described heating wire end portion is wound in described leads component first end, and interfixes by riveting or welding.
In an embodiment, in the form of sheets, this connecting part first end and described leads component the second end are welded and fixed described connecting part therein, and the second end is fixed with the described wire bonds that is connected.
A kind of electric heater provided by the utility model, comprises above-mentioned connection terminal structure.
Compared with prior art, connection terminal structure of the present utility model is connected heating wire and is connected wire as transmitting medium with link by leads component, between leads component and heating body, pass through insulation filling body " isolation ", link and leads component be connected connecting position of wires with extraneous by insulative water-proof assembly " isolation ", thereby reach waterproof, anti-electric requirement, and simple in structure, cost is low.And when heater overall dimensions is restricted, this connection terminal structure can, by regulating the length of leads component to carry out the temperature of control connection wire, reach the object of control connection conductor temperature with this.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram with the electric heater of the connection terminal structure in one of them embodiment of the utility model;
Fig. 2 is the cutaway view along B-B line in Fig. 1;
Fig. 3 is the local enlarged diagram at A place in Fig. 2.
Above in each figure, 10, heat-generating pipe; 11, heating body; 12, heating wire; 13, insulation filling body; 20, leads component; 21, leads component first end; 22, leads component the second end; 30, connecting part; 31, connecting part first end; 32, connecting part the second end; 40, outer tube; 41, stage portion; 50, inner sleeve; 60, fluid sealant; 70, connect wire; 80, heat-conducting plate.
Embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present utility model, a kind of connection terminal structure is provided, as shown in Fig. 1,2 and 3, connection terminal structure comprises that the leads component 20 of heat-generating pipe 10, connection wire 70, conduction is, connecting part 30 and the insulative water-proof assembly of conduction, wherein, described heat-generating pipe 10 comprises heating wire 12 in this heating body 11 of heating body 11, spiral winding and is filled in the insulation filling body 13 between this heating body 11 and this heating wire 12.
In the described insulation filling body 13 that described leads component first end 21 inserts in described heating body 11, and be connected with described heating wire 12 end conductions, described leads component the second end 22 stretches out from described heating body 11 ends.Insulation filling body 13 requires to never degenerate under high-temperature condition herein, by insulation filling body 13, realizes heat-generating pipe and leads component 20 and heating wire 12 " isolation ", reaches anti-electric requirement.More preferably, described leads component 20 is bar-shaped, and described heating wire 12 end portion are wound in described leads component first end 21, and interfix by riveting or welding.
Described connecting part first end 31 is connected with described leads component the second end 22 conductions, and described connecting part the second end 32 connects with described wire 70 conductions that are connected.More preferably, in the form of sheets, this connecting part first end 31 is welded and fixed with described leads component the second end 22 described connecting part 30, and the second end 32 is welded and fixed with the described wire 70 that is connected.
Described insulative water-proof assembly is coated on described connecting part 30 and described leads component 20 and the described outside that is connected wire 70 junctions, and is fixed on described heating body 11 ends, 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 that is connected wire 70 junctions, and be fixed on described heating body 11 ends, at this outer tube 40 and described connecting part 30, described leads component 20 and described connection, between wire 70, be filled with insulated enclosure material.More preferably, described insulated enclosure material 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, the better wire that is located by connecting of being convenient to of hardness.More preferably, described outer tube 40 first ends have the stage portion 41 of inside contraction, and this stage portion 41 is inserted in described heating body 11 ends, and interfixes by fluid sealant 60, can anti-sealing, wet goods conductor is penetrated into heater inside, avoids 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 stretch out from the second end of described outer tube 40 one end of this inner sleeve 50.Because connecting wire 70 in assembling process, heater can there is certain " pullling ", 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, with this, can strengthen anti-electric, the waterproof of this structure.Further, described inner sleeve 50 is heat-shrink tube.
Connection terminal structure of the present utility model is anti-electric, good water-proof effect not only, and simple in structure, 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, connects wire 70 far away apart from " pyrotoxin " of heater, and the temperature that connects wire 70 will be lower, therefore this connection terminal structure can, by regulating the length of leads component 20 to carry out the temperature of control connection wire 70, reach the object of control connection wire 70 temperature with this.
In another embodiment of the utility model, provide a kind of electric heater, 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 is owing to having adopted above-mentioned connection terminal structure, solves in electric heater work the heater generation potential safety hazard of easily getting an electric shock, leak electricity, and realizes that electric heater is anti-electric with heater, waterproof and the controllability that realizes 70 temperature rises of heater connection wire.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (10)
1. a connection terminal structure, comprise heat-generating pipe and be connected wire, described heat-generating pipe comprises heating body, is loaded on the heating wire in this heating body and is filled in the insulation filling body 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 conduction, described leads component the second end stretches out from described heating body end; Described connecting part first end is connected with described leads component the second end conduction, and described connecting part the second end connects with the described wire termination conduction that is connected; Described insulative water-proof assembly is coated on described connecting part and described leads component and the described outside that is 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 that is connected connecting position of wires, and be fixed on described heating body end, at this outer tube and described connecting part, described leads component and described connection, between wire, be filled with insulated enclosure material.
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 inside contraction, and this stage portion is inserted in described heating body end, and interfixes 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 stretch out from the second end of described outer tube one end of this inner sleeve.
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 insulated enclosure material is fluid sealant.
8. according to the connection terminal structure described in any one in claim 1 to 7, it is characterized in that, described leads component is bar-shaped, and described heating wire end portion is wound in described leads component first end, and interfixes by riveting or welding.
9. according to the connection terminal structure described in any one in claim 1 to 7, it is characterized in that, in the form of sheets, this connecting part first end and described leads component the 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 according to the connection terminal structure described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670366.0U CN203554701U (en) | 2013-10-28 | 2013-10-28 | Wiring terminal structure and electric heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670366.0U CN203554701U (en) | 2013-10-28 | 2013-10-28 | Wiring terminal structure and electric heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554701U true CN203554701U (en) | 2014-04-16 |
Family
ID=50472760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320670366.0U Expired - Lifetime CN203554701U (en) | 2013-10-28 | 2013-10-28 | Wiring terminal structure and electric heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582017A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Wiring terminal structure and electric heater employing same |
-
2013
- 2013-10-28 CN CN201320670366.0U patent/CN203554701U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582017A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Wiring terminal structure and electric heater employing same |
| CN104582017B (en) * | 2013-10-28 | 2016-08-31 | 珠海格力电器股份有限公司 | Connection terminal structure and there is its electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |