CN206524425U - The coupler of water heater - Google Patents
The coupler of water heater Download PDFInfo
- Publication number
- CN206524425U CN206524425U CN201720097409.9U CN201720097409U CN206524425U CN 206524425 U CN206524425 U CN 206524425U CN 201720097409 U CN201720097409 U CN 201720097409U CN 206524425 U CN206524425 U CN 206524425U
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- bridge piece
- zero line
- live wire
- spring
- coupler
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Abstract
The utility model discloses a kind of coupler of water heater, including pedestal, hot terminal and zero line binding post, live wire annular groove and zero line annular groove are provided with the pedestal, live wire conductive and neutral wire conductive are respectively arranged with live wire annular groove and zero line annular groove, it is characterized in that, also include live wire bridge piece and zero line bridge piece, live wire bridge piece is contacted with hot terminal and live wire conductive respectively, and zero line bridge piece is contacted with zero line binding post and neutral wire conductive respectively；The coupler of such water heater, only need by increasing live wire bridge piece and zero line bridge piece thickness, without the thickness of hot terminal and zero line binding post is also together increased, the use requirement of high-power electric current can be met, its is simple and reasonable for structure, and cost is saved, bridge piece is connected firmly, working stability, safety.
Description
Technical field
The utility model is related to water heater technical field, more particularly to a kind of coupler of water heater, such as：Electric heating
The coupler of kettle.
Background technology
Water heater, such as：Electric kettle, big with easy to use, power, the fast characteristic of firing rate in family, is done
Public, hotels and other places all obtain quite varied application.At present, universal electric kettle on the market, its structure include kettle body and
Base, kettle body is seated on base, and the coupler of electron-donating connection is provided between kettle body bottom and base, and coupler includes seat
Body, ground wire binding post, hot terminal and zero line binding post, in being provided with the pedestal with one heart and in being respectively
Be respectively arranged with outer three layers of ground wire casing, live wire annular groove and zero line annular groove, live wire annular groove and zero line annular groove live wire conductive and
Neutral wire conductive, ground wire binding post is extended into ground wire casing, and zero line binding post and hot terminal extend into corresponding
In zero line annular groove and live wire annular groove and contact energization with neutral wire conductive and live wire conductive respectively；Here zero line terminals
Son and hot terminal to extend into zero line annular groove and live wire annular groove, so as to neutral wire conductive and live wire conductive phase
Support, have longer and integrally formed extension.
However, the water heater coupler of above-mentioned traditional structure, still suffers from following weak point：（1）Due to water heating
The power of device is larger, therefore, to the mistake of zero line binding post and hot terminal（Electricity）Stream requires also higher, however, due to
Extension with（Zero line or live wire）Binding post is formed in one, to meet excessively stream requirement, it is necessary to be thickeied to overall binding post,
But whole binding post is made up of copper sheet, if production cost can substantially be increased by thickening binding post, moreover, by conventional coupler body
Product is small, each annular groove groove footpath also very little, the binding post of thickening, is difficult to extend into the corresponding annular groove of pedestal, was both caused to installation
Unnecessary trouble, reduces production efficiency, binding post elasticity is reduced again, between influence binding post and corresponding conducting strip
Well, stable contact, so as to influence the stable work of kettle.
Utility model content
The purpose of this utility model is the deficiency for overcoming above-mentioned prior art to exist, and provides a kind of simple in construction, conjunction
Reason, can meet the use requirement of high-power electric current, and save cost, working stability, a kind of coupling of water heater of safety
Device.
What the purpose of this utility model was realized in.
On a kind of coupler of water heater, including pedestal, hot terminal and zero line binding post, the pedestal
It is provided with live wire annular groove and zero line annular groove, live wire annular groove and zero line annular groove and is respectively arranged with live wire conductive and zero line conduction
Piece, it is characterized in that, also include live wire bridge piece and zero line bridge piece, live wire bridge piece respectively with hot terminal and live wire conductive
Contact, zero line bridge piece is contacted with zero line binding post and neutral wire conductive respectively；The coupler of such water heater, it is only necessary to
By increasing live wire bridge piece and zero line bridge piece thickness, without the thickness of hot terminal and zero line binding post is also together increased
Plus, you can the use requirement of high-power electric current is met, its is simple and reasonable for structure, and save cost, bridge piece is connected firmly, worked
Stable, safety.
Above-mentioned technical proposal can be also made to the following further improve.
As more specifically scheme, the two ends of the live wire bridge piece are elastic with hot terminal and live wire conductive respectively
Contact；This Elastic Contact mode, can significantly improve live wire bridge piece and hot terminal, the touching effect of live wire conductive,
Ensure that it is connected firmly, stably.
As more specifically scheme, also include the spring of live wire bridge piece first and live wire bridge piece second spring, the live wire
The two ends of top pressure live wire bridge piece are distinguished in one end of the spring of bridge piece first and live wire bridge piece second spring, the spring of live wire bridge piece first and
The cell wall of the other end and live wire annular groove of live wire bridge piece second spring offsets, this scheme, and it is implemented easily, simply.
As more specifically scheme, it is spacing that the live wire bridge piece two ends are respectively arranged with spring convex, live wire bridge piece first
One end of spring and live wire bridge piece second spring is nested with the spring convex at live wire bridge piece two ends is spacing respectively, spring convex limit
Position can prevent the first spring and second spring positioning, movement.
As more specifically scheme, the two ends of the zero line bridge piece are elastic with zero line binding post and neutral wire conductive respectively
Contact.By Elastic Contact mode, zero line bridge piece and zero line binding post and the touching effect of neutral wire conductive are improved.
As more specifically scheme, also include the spring of zero line bridge piece first and zero line bridge piece second spring, the zero line
The two ends of top pressure zero line bridge piece are distinguished in one end of the spring of bridge piece first and zero line bridge piece second spring, the spring of zero line bridge piece first and
The cell wall of the other end and zero line annular groove of zero line bridge piece second spring offsets；It is easy, simple that this mode is implemented.
As more specifically scheme, it is spacing that the zero line bridge piece two ends are respectively arranged with spring convex, zero line bridge piece first
One end of spring and zero line bridge piece second spring is nested with the spring convex at zero line bridge piece two ends is spacing respectively；Here spring
Convex is spacing, can prevent the first spring and second spring positioning, movement.
As more specifically scheme, also include and ground wire casing is additionally provided with ground wire binding post, the base, describedly
Wire casing, live wire annular groove and zero line annular groove are concentric inside and outside three layers of groove, and the live wire conductive and neutral wire conductive are respectively
The conductive lamellar body of annular, ground wire binding post is extended into ground wire casing, to connect and to install.
As more specifically scheme, be each provided with the live wire bridge piece and zero line bridge piece two be used for contact convex connect
Two convexs that two convex contact points on contact and live wire bridge piece are located in the same side of live wire bridge piece, zero line bridge piece connect
Contact is located at the same side of zero line bridge piece, convenient connection.
As more specifically scheme, hot terminal and zero line binding post are one piece of metal negative, and gold
The outer ledge of category egative film one end extends upward and contact convex portion is provided with contact chip, contact chip, contact convex portion with it is corresponding
Live wire conductive or neutral wire conductive contact, so, are conducive to connecting and install.
The beneficial effects of the utility model are as follows：
（1）The coupler of such water heater, it is only necessary to by increasing live wire bridge piece and zero line bridge piece thickness, without inciting somebody to action
The thickness of hot terminal and zero line binding post also together increases, you can meet the use requirement of high-power electric current, and it is tied
Structure is simple, reasonable, and saves cost, and bridge piece is connected firmly, working stability, safety.
（2）Further, due to being provided with the spring of live wire bridge piece first and live wire bridge piece second spring, the spring of live wire bridge piece first
With live wire bridge piece second spring formation live wire bridge piece elastic mechanism, when live wire conductive insertion live wire annular groove in, live wire bridge piece
With hot terminal and live wire conductive Elastic Contact, by Elastic Contact mode, live wire bridge piece and hot terminal are improved
The touching effect of son and live wire conductive；Similarly, zero line bridge piece improves zero line bridge piece and zero line wiring by Elastic Contact mode
The touching effect of terminal and neutral wire conductive, improves the stability of coupler.
Brief description of the drawings
Fig. 1 is the coupler schematic diagram of the utility model water heater.
Fig. 2 is Fig. 1 coupler cut-away view.
Fig. 3 is the coupler installation diagram of the utility model water heater.
Fig. 4 is Fig. 3 pedestal schematic diagram.
Fig. 5 is Fig. 4 front views.
Fig. 6 is Fig. 4 top views.
Fig. 7 for Fig. 6 A-A to cut-away view.
Fig. 8 is Fig. 4 pedestal installation diagram.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Embodiment, with reference to shown in Fig. 1 to Fig. 8, a kind of coupler of water heater, including pedestal 1, hot terminal
21st, live wire bridge piece 22, live wire conductive 23, zero line binding post 31, zero line bridge piece 32, neutral wire conductive 33, ground contact end
Son 41 and ground wire conducting strip 42.
In the present embodiment, the pedestal 1 is provided with ground wire casing 11, live wire annular groove 12 and zero line annular groove 13, described ground wire casing
11st, live wire annular groove 12 and zero line annular groove 13 constitute concentric inside and outside three layers of groove；Wherein, the ground contact terminal 21 is integrated
Formula sheet metal, ground contact terminal 21 is placed in ground wire casing 11, and hot terminal 21 and zero line binding post 31 are
One piece of metal negative, and metal negative one end outer ledge extend upward be provided with contact chip 5, contact chip 5 contact it is convex
Portion 51, contact convex portion 51 is contacted with corresponding live wire conductive 23 or neutral wire conductive 33.
Shown in figure, the first spring of live wire bridge piece 221 and live wire bridge piece second spring 222 are provided with live wire annular groove 12,
The one side two ends of live wire bridge piece 22 are respectively arranged with spring convex spacing 6, and the another side two ends of live wire bridge piece 22 are respectively arranged with
Convex contact point 7, hot terminal 21 and live wire bridge piece 22 are placed in live wire annular groove 12, the spring of live wire bridge piece first
221 and one end of live wire bridge piece second spring 222 be nested with respectively in the spring convex spacing 6 at the two ends of live wire bridge piece 22, live wire
The cell wall of the first spring of bridge piece 221 and the other end and live wire annular groove 12 of live wire bridge piece second spring 222 offsets, so that live wire bridge
The first spring of piece 221 and live wire bridge piece second spring 222 are that live wire bridge piece 22 provides elasticity, convex contact point 7 and live wire wiring
Terminal 21 and live wire conductive 23 are contacted, realize the two ends of live wire bridge piece 22 respectively with hot terminal 21 and live wire conductive 23
Elastic Contact.
The first spring of zero line bridge piece 321 and zero line bridge piece second spring 322, zero line bridge are provided with the zero line annular groove 13
The one side two ends of piece 321 are respectively arranged with spring convex spacing 6, and the another side two ends of zero line bridge piece 32 are respectively arranged with convex and connect
Contact 7.The zero line binding post 31 and zero line bridge piece 32 are placed in zero line annular groove 13, the first spring of zero line bridge piece 321 and zero
One end of line bridge piece second spring 322 is nested with the spring convex spacing 6 at the two ends of zero line bridge piece 321 respectively, zero line bridge piece
The cell wall of one spring 321 and the other end and zero line annular groove 13 of zero line bridge piece second spring 322 offsets, so that zero line bridge piece first
Spring 321 and zero line bridge piece second spring 322 are that zero line bridge piece 32 provides elasticity, convex contact point 7 and zero line binding post 31
Contacted with neutral wire conductive 33, realize the two ends of zero line bridge piece 32 respectively with zero line binding post 31 and the elastic connecting of neutral wire conductive 33
Touch.
The live wire conductive 23 and neutral wire conductive 33 are the conductive lamellar body of annular, the ground wire conducting strip 42, fire
Line conducting strip 23 and neutral wire conductive 33 respectively correspondingly wire casing 11, live wire annular groove 12 and zero line annular groove 13.Work as live wire conductive
In 23 insertion live wire annular grooves 12, the two ends of live wire bridge piece 22 respectively with hot terminal 21 and the elastic connecting of live wire conductive 23
Touch.When in the insertion of neutral wire conductive 33 zero line annular groove 13, the two ends of zero line bridge piece 32 respectively with zero line binding post 31 and zero line
The Elastic Contact of conducting strip 33.When ground wire conducting strip 42 is inserted in ground wire casing 11, ground contact terminal 41 and ground wire conducting strip 42 connect
Touch.
The coupler of such water heater, it is only necessary to by increasing live wire bridge piece 22 and the thickness of zero line bridge piece 32, without
The thickness of hot terminal 21 and zero line binding post 31 is also together increased, you can the use for meeting high-power electric current will
Ask, its is simple and reasonable for structure, and save cost, bridge piece is connected firmly, working stability, safety.
Claims (10)
1. a kind of coupler of water heater, including pedestal（1）, hot terminal son（21）With zero line binding post（31）,
The pedestal（1）On be provided with live wire annular groove（12）With zero line annular groove（13）, live wire annular groove（12）With zero line annular groove（13）Interior point
Live wire conductive is not provided with it（23）And neutral wire conductive（33）, it is characterized in that, also include live wire bridge piece（22）With zero line bridge
Piece（32）, live wire bridge piece（22）Respectively with hot terminal（21）And live wire conductive（23）Contact, zero line bridge piece（32）Point
Not with zero line binding post（31）And neutral wire conductive（33）Contact.
2. the coupler of water heater according to claim 1, it is characterized in that, the live wire bridge piece（22）Two ends difference
With hot terminal（21）And live wire conductive（23）Elastic Contact.
3. the coupler of water heater according to claim 2, it is characterized in that, also include the spring of live wire bridge piece first
（221）With live wire bridge piece second spring（222）, the spring of live wire bridge piece first（221）With live wire bridge piece second spring（222）
One end difference top pressure live wire bridge piece（22）Two ends, the spring of live wire bridge piece first（221）With live wire bridge piece second spring（222）
The other end and live wire annular groove（12）Cell wall offset.
4. the coupler of water heater according to claim 3, it is characterized in that, the live wire bridge piece（22）Two ends are set respectively
It is equipped with spring convex spacing（6）, the spring of live wire bridge piece first（221）With live wire bridge piece second spring（222）One end cover respectively
Put in live wire bridge piece（22）The spring convex at two ends is spacing（6）On.
5. according to the coupler of any water heaters of claim 1-4, it is characterized in that, the zero line bridge piece（32）Two
End respectively with zero line binding post（31）And neutral wire conductive（33）Elastic Contact.
6. the coupler of water heater according to claim 5, it is characterized in that, also include the spring of zero line bridge piece first
（321）With zero line bridge piece second spring（322）, the spring of zero line bridge piece first（321）With zero line bridge piece second spring（322）
One end difference top pressure zero line bridge piece（32）Two ends, the spring of zero line bridge piece first（321）With zero line bridge piece second spring（322）
The other end and zero line annular groove（13）Cell wall offset.
7. the coupler of water heater according to claim 6, it is characterized in that, the zero line bridge piece（32）Two ends are set respectively
It is equipped with spring convex spacing（6）, the spring of zero line bridge piece first（321）With zero line bridge piece second spring（322）One end cover respectively
Put in zero line bridge piece（32）The spring convex at two ends is spacing（6）On.
8. the coupler of water heater according to claim 1, it is characterized in that, also include ground wire binding post（41）,
The pedestal（1）On be additionally provided with ground wire casing（11）, described ground wire casing（11）, live wire annular groove（12）With zero line annular groove（13）To be same
Inside and outside three layers of groove of the heart, the live wire conductive（23）And neutral wire conductive（33）Respectively annular conductive lamellar body, ground wire
Binding post（41）Extend into ground wire casing（11）It is interior.
9. the coupler of water heater according to claim 1, it is characterized in that, the live wire bridge piece（22）With zero line bridge piece
（32）On be each provided with two be used for contact convex contact point（7）And live wire bridge piece（22）On two convex contact points（7）
Positioned at live wire bridge piece（22）The same side, zero line bridge piece（32）On two convex contact points（7）Positioned at zero line bridge piece（32）'s
The same side.
10. the coupler of water heater according to claim 1 or 9, it is characterized in that, hot terminal（21）With
Zero line binding post（31）It is one piece of metal negative, and the outer ledge of metal negative one end extends upward contact chip（5）,
Contact chip（5）On be provided with contact convex portion（51）, contact convex portion（51）With corresponding live wire conductive（23）Or neutral wire conductive
（33）Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097409.9U CN206524425U (en) | 2017-01-25 | 2017-01-25 | The coupler of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097409.9U CN206524425U (en) | 2017-01-25 | 2017-01-25 | The coupler of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524425U true CN206524425U (en) | 2017-09-26 |
Family
ID=59890430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720097409.9U Active CN206524425U (en) | 2017-01-25 | 2017-01-25 | The coupler of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151278A1 (en) * | 2019-01-22 | 2020-07-30 | 东莞育嘉电子有限公司 | Light source system based on screw connection structure |
-
2017
- 2017-01-25 CN CN201720097409.9U patent/CN206524425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151278A1 (en) * | 2019-01-22 | 2020-07-30 | 东莞育嘉电子有限公司 | Light source system based on screw connection structure |
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| GR01 | Patent grant |