CN206412715U - A kind of heat-insulated terminal box of electric-heating cooking utensil - Google Patents
A kind of heat-insulated terminal box of electric-heating cooking utensil Download PDFInfo
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- CN206412715U CN206412715U CN201621383832.7U CN201621383832U CN206412715U CN 206412715 U CN206412715 U CN 206412715U CN 201621383832 U CN201621383832 U CN 201621383832U CN 206412715 U CN206412715 U CN 206412715U
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- heat
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- cooking utensil
- heating cooking
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Abstract
The utility model provides a kind of heat-insulated terminal box of electric-heating cooking utensil, including heat insulation box (1), tension disc (2) and union (3) and cover plate (4).The heat insulation box that the utility model is used is provided with wiring bin, line ball frame, heat dam and radiating groove, using when, the present apparatus is fixed on the outer surface of electric-heating cooking utensil shell, and three jaws that electric-heating cooking utensil is connected with power line are located in wiring bin, and three connectors of three jaws are cased with and union respectively；The passage referred to as heat emission hole that the shell of the chamber that the shell of heat dam and electric-heating cooking utensil is surrounded referred to as heat-insulation chamber, radiating groove and electric-heating cooking utensil is surrounded；During work, due to the buffer action of the air layer in heat-insulation chamber, in addition heat emission hole makes cool ambient air pass in and out the effect that heat-insulation chamber carries out heat exchange radiating, the technical scheme for causing the temperature rise for three jaws being located in wiring bin to be minimized, make the junction of electric-heating cooking utensil power line, reached reduction temperature rise, met the purpose of standard criterion requirement.
Description
Technical field
The utility model is related to a kind of terminal box, specifically refers to a kind of electric-heating cooking utensil that electric-heating cooking utensil is used to connect power line
Heat-insulated terminal box.
Background technology
The household kitchen electric appliances such as electric deep fryer, electric air fryer, electric cooker, electric chafing dish, electric water-boiling device are referred to as electric heating and cooked a meal
Tool, the electric-heating cooking utensil of prior art is connected using transferring or setting power line certainly with power supply；The three of mains cord and electric-heating cooking utensil
The junction of the live wire of root mutually insulated, zero line and ground wire, in the industry referred to as three jaws.In order to ensure the electricity consumption of electric-heating cooking utensil
Safety, in GB 4706.1-2005/IEC 60335-1：Defined in 2004 standards, the rubber or polyvinyl chloride of mains cord are exhausted
The temperature limit of edge is 50K；The temperature rise is higher than the difference of environment temperature for the temperature of measured point, and unit is Kelvin K；It is actual
During work, due to electric-heating cooking utensil self-heating, no matter use switching or set the form of power line, three jaw certainly
Temperature rise be above the specification of standard, it is unqualified；Therefore, prior art has that temperature rise is exceeded, does not meet standard criterion requirement
Problems and shortcomings.
The content of the invention
The problem of existing for above-mentioned prior art and deficiency, the utility model are used by heat insulation box, tension disc, parallel connection
Set, cover plate constitute device, wherein, heat insulation box be provided with wiring bin, line ball frame, heat dam and radiating groove, using when, the present apparatus is solid
The outer surface of electric-heating cooking utensil shell is scheduled on, three jaws that electric-heating cooking utensil is connected with power line are located in wiring bin, the three of three jaws
Individual connector is cased with and union respectively；The chamber that the shell of heat dam and electric-heating cooking utensil is surrounded referred to as heat-insulation chamber, radiating groove and electricity
The passage that the shell of hot cooker is surrounded referred to as heat emission hole；During work, due to the buffer action of the air layer in heat-insulation chamber, dissipate in addition
Hot hole makes cool ambient air pass in and out the effect that heat-insulation chamber carries out heat exchange radiating, the standard for making the temperature rise in wiring bin be less than 50K
Specification so that the temperature rise of three jaws in wiring bin meet standard criterion requirement technical scheme there is provided a kind of electric heating
The heat-insulated terminal box of cooker, it is intended to make the junction of electric-heating cooking utensil power line, reaches reduction temperature rise, meets standard criterion requirement
Purpose.
What the purpose of this utility model was realized in：A kind of heat-insulated terminal box of electric-heating cooking utensil, including heat insulation box, line ball
Plate and union and cover plate, wherein：Described heat insulation box is the rectangular plastics matter component of side view, and the right flank of heat insulation box is provided with
The left part that the groove of rectangle is referred to as in wiring bin, the wiring bin is provided with the line ball frame for fixed insulation wire；Heat insulation box
Left surface also provided with rectangle groove be referred to as at heat dam, the front and rear cell wall of the heat dam provided with some cross sections it is u-shaped
Groove be referred to as radiating groove；Through hole of the bottom of the heat dam bottom land provided with the rectangle communicated with the wiring bin is referred to as box and worn
String holes；
Described tension disc is the plastics matter component of rectangular plate-like；
Described and union is to cover the electric elements for parallel conducting wire constituted with conductive dead ring by waterproof insulation；
Described cover plate is the plastics matter component of rectangular plate-like, and groove of the bottom provided with reverse U shape of cover plate is referred to as lid and worn
String holes；
Cover plate is fixed and is covered at the opening's edge on the right side of the wiring bin, the left surface of heat insulation box and the shell of electric-heating cooking utensil
Outer surface is fixedly connected, and union is located at the top of wiring bin；The chamber that the shell of heat dam and electric-heating cooking utensil is surrounded be referred to as every
The passage that the shell of hot chamber, radiating groove and electric-heating cooking utensil is surrounded referred to as heat emission hole.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
Using when, the inner lead of electric-heating cooking utensil is penetrated in wiring bin through the box threading hole, power line through it is described lid wear
String holes is penetrated in wiring bin, and the inner lead and power line of electric-heating cooking utensil are fixed at line ball frame by tension disc, and three jaws are located at
Top in wiring bin, three joints in parallel are inserted in three and union respectively to be fixed；
During work, due to the buffer action of the air layer in the heat-insulation chamber, the heat emission hole makes cool ambient air in addition
The heat-insulation chamber can be passed in and out, the effect radiated by heat exchange so that the temperature rise in wiring bin is less than 50K standard gauge
Model, so that the temperature rise of three jaws in wiring bin meets standard criterion requirement.
The present apparatus is simple in construction, reliable operation, by heat-insulation chamber isolation conduction, carries out heat exchange by heat emission hole and dissipates
Heat, makes the junction of the power line of electric-heating cooking utensil, reduces temperature rise, meets the requirement of standard criterion.
Beneficial design is expanded
The face shaping of the present apparatus also may be designed as circular, ellipse or rhombus；The heat-insulation chamber also may be designed as two
Layer or sandwich construction.
Above-mentioned, the utility model uses the device being made up of heat insulation box, tension disc and union, cover plate, wherein, heat insulation box
Provided with wiring bin, line ball frame, heat dam and radiating groove, using when, the present apparatus is fixed on the outer surface of electric-heating cooking utensil shell, electric heating
Three jaws that cooker is connected with power line are located in wiring bin, and three connectors of three jaws are cased with and union respectively；Heat dam
The passage that the shell of the chamber surrounded with the shell of electric-heating cooking utensil referred to as heat-insulation chamber, radiating groove and electric-heating cooking utensil is surrounded is referred to as radiating
Hole；During work, due to the buffer action of the air layer in heat-insulation chamber, heat emission hole makes cool ambient air pass in and out heat-insulation chamber to carry out in addition
The effect of heat exchange radiating, the standard criterion for making the temperature rise in wiring bin be less than 50K, so that three jaws in wiring bin
Temperature rise meet the technical scheme of standard criterion requirement, overcoming prior art, to there is temperature rise exceeded, and not meeting standard criterion will
The problem of asking makes the junction of electric-heating cooking utensil power line, reached with deficiency, a kind of heat-insulated terminal box of the electric-heating cooking utensil provided
Reduction temperature rise, the purpose for meeting standard criterion requirement.
Brief description of the drawings
Fig. 1 is a kind of main view cross section structure diagram of the heat-insulated terminal box of electric-heating cooking utensil of the present utility model；
Fig. 2 is that a kind of right side of the heat-insulated terminal box of electric-heating cooking utensil of the present utility model regards exploded isometric schematic diagram；
Fig. 3 is a kind of left view exploded isometric schematic diagram of the heat-insulated terminal box of electric-heating cooking utensil of the present utility model；
Fig. 4 is a kind of heat-insulated terminal box of electric-heating cooking utensil of the present utility model, and the axle on application electric-heating cooking utensil is measured
It is intended to, the electric-heating cooking utensil in figure is a kind of electric air fryer 02；
Fig. 5 is a kind of heat-insulated terminal box of electric-heating cooking utensil of the present utility model, and the section view on application electric-heating cooking utensil is shown
It is intended to, the electric-heating cooking utensil in figure is a kind of electric air fryer 02；
Fig. 6 is the extraction enlarged drawing in A portions in Fig. 5.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the utility model, but should not be construed as to this reality
With new any limitation.
In figure：Heat insulation box 1, wiring bin 11, line ball frame 111, heat dam 12, radiating groove 121, box threading hole 122, tension disc
2 and union 3, cover plate 4, lid threading hole 41, the shell 01 of electric-heating cooking utensil, electric air fryer 02, inner lead 03, power line 04.
Embodiment
Refering to Fig. 1~Fig. 6, a kind of heat-insulated terminal box of electric-heating cooking utensil of the present utility model, including heat insulation box 1, tension disc
2 and union 3 and cover plate 4, wherein：Described heat insulation box 1 is the rectangular plastics matter component of side view, and the right flank of heat insulation box 1 is set
The left part that the groove for having rectangle is referred to as in wiring bin 11, the wiring bin 11 is provided with the line ball frame 111 for fixed insulation wire；
Also the groove provided with rectangle is referred to as at heat dam 12, the front and rear cell wall of the heat dam 12 provided with some the left surface of heat insulation box 1
The u-shaped groove in cross section is referred to as radiating groove 121；The bottom of the bottom land of heat dam 12 is provided with and communicated with the wiring bin 11
The through hole of rectangle be referred to as box threading hole 122；
Described tension disc 2 is the plastics matter component of rectangular plate-like；
Described and union 3 is to cover the electric elements for parallel conducting wire constituted with conductive dead ring by waterproof insulation；
Described cover plate 4 is the plastics matter component of rectangular plate-like, and groove of the bottom provided with reverse U shape of cover plate 4 is referred to as lid
Threading hole 41；
Cover plate 4, which is fixed, to be covered at the opening's edge on the right side of the wiring bin 11, the left surface of heat insulation box 1 and electric-heating cooking utensil it is outer
The outer surface of shell 01 is fixedly connected, and union 3 is located at the top of wiring bin 11；The shell 01 of heat dam 12 and electric-heating cooking utensil encloses
Into chamber be referred to as heat-insulation chamber, the passage referred to as heat emission hole that the shell 01 of radiating groove 121 and electric-heating cooking utensil is surrounded.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in face of present apparatus main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
Using when, the inner lead 03 of electric-heating cooking utensil is penetrated in wiring bin 11 through the box threading hole 122, and power line 04 is passed through
The lid threading hole 41 is penetrated in wiring bin 11, and the inner lead 03 and power line 04 of electric-heating cooking utensil are fixed on pressure by tension disc 2
At coil holder 111, three jaws are located at the top in wiring bin 11, and three joints in parallel are inserted in three and union 3 respectively to be given
It is fixed；
During work, due to the buffer action of the air layer in the heat-insulation chamber, the heat emission hole makes cool ambient air in addition
The heat-insulation chamber can be passed in and out, the effect radiated by heat exchange so that the temperature rise in wiring bin 11 is less than 50K standard
Specification, so that the temperature rise of three jaws in wiring bin 11 meets standard criterion requirement.
The present apparatus is simple in construction, reliable operation, by heat-insulation chamber isolation conduction, carries out heat exchange by heat emission hole and dissipates
Heat, makes the junction of the power line of electric-heating cooking utensil, reduces temperature rise, meets the requirement of standard criterion.
Beneficial design is expanded
The face shaping of the present apparatus also may be designed as circular, ellipse or rhombus；The heat-insulation chamber also may be designed as two
Layer or sandwich construction.
Claims (1)
1. a kind of heat-insulated terminal box of electric-heating cooking utensil, including heat insulation box (1), tension disc (2) and union (3) and cover plate (4), its
It is characterised by：Described heat insulation box (1) is the rectangular plastics matter component of side view, and the right flank of heat insulation box (1) is provided with rectangle
The left part that groove is referred to as in wiring bin (11), the wiring bin (11) is provided with the line ball frame (111) for fixed insulation wire；Every
Also the groove provided with rectangle is referred to as being provided with heat dam (12), the front and rear cell wall of the heat dam (12) left surface of hot box (1)
The u-shaped groove in some cross sections is referred to as radiating groove (121)；The bottom of heat dam (12) bottom land is provided with and the wiring
The through hole for the rectangle that storehouse (11) is communicated is referred to as box threading hole (122)；
Described tension disc (2) is the plastics matter component of rectangular plate-like；
Described and union (3) is to cover the electric elements for parallel conducting wire constituted with conductive dead ring by waterproof insulation；
Described cover plate (4) is the plastics matter component of rectangular plate-like, and groove of the bottom provided with reverse U shape of cover plate (4) is referred to as lid
Threading hole (41)；
Cover plate (4) fixation is covered at the opening's edge on the right side of the wiring bin (11), the left surface of heat insulation box (1) and electric-heating cooking utensil
The outer surface of shell (01) is fixedly connected, and union (3) is located at the top of wiring bin (11)；Heat dam (12) and electric-heating cooking utensil
The passage that the shell (01) of the chamber referred to as heat-insulation chamber that shell (01) is surrounded, radiating groove (121) and electric-heating cooking utensil is surrounded is referred to as dissipating
Hot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383832.7U CN206412715U (en) | 2016-12-12 | 2016-12-12 | A kind of heat-insulated terminal box of electric-heating cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383832.7U CN206412715U (en) | 2016-12-12 | 2016-12-12 | A kind of heat-insulated terminal box of electric-heating cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412715U true CN206412715U (en) | 2017-08-15 |
Family
ID=59551304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383832.7U Withdrawn - After Issue CN206412715U (en) | 2016-12-12 | 2016-12-12 | A kind of heat-insulated terminal box of electric-heating cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532600A (en) * | 2016-12-12 | 2017-03-22 | 宁波峰亚电器有限公司 | Heat insulation junction box of electric heating cooker |
-
2016
- 2016-12-12 CN CN201621383832.7U patent/CN206412715U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532600A (en) * | 2016-12-12 | 2017-03-22 | 宁波峰亚电器有限公司 | Heat insulation junction box of electric heating cooker |
| CN106532600B (en) * | 2016-12-12 | 2018-01-19 | 宁波峰亚电器有限公司 | A kind of heat-insulated terminal box of electric-heating cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20180119 |