CN203177476U - Water-in water-out connecting piece for electric water heater - Google Patents
Water-in water-out connecting piece for electric water heater Download PDFInfo
- Publication number
- CN203177476U CN203177476U CN 201220717422 CN201220717422U CN203177476U CN 203177476 U CN203177476 U CN 203177476U CN 201220717422 CN201220717422 CN 201220717422 CN 201220717422 U CN201220717422 U CN 201220717422U CN 203177476 U CN203177476 U CN 203177476U
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- CN
- China
- Prior art keywords
- water
- connecting interface
- water part
- water diversion
- hickey
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- 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
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
A water-in water-out connecting piece for an electric water heater comprises a water diversion piece, a close nipple, a water diversion pipe and a movable joint assembly, wherein the movable joint assembly comprises a connecting port and a movable joint sleeve cover, the water diversion piece is made of plastic materials, the close nipple and the connecting port are embedded in two ends of the water diversion piece, and the water diversion piece stretches into the close nipple and the connecting port; a counter bore is formed in end portion of a water diversion hole of the water diversion piece in the connecting port; the water diversion pipe comprises an inner plastic pipe and a metal pipe which is wrapped outside; the inner plastic pipe penetrates through the movable joint assembly and is inserted into the counter bore, the end portion of the metal pipe is matched with the end face of the water diversion piece to be positioned, and the inner plastic pipe and the water diversion piece are fixedly connected together through hot melting and are in liquid seal. By the adoption of the structure, the water diversion pipe made of the plastic materials stretches into a liner of the electric water heater, so a pipeline is lengthened, and electricity can be effectively separated and insulated; the movable joint assembly and the close nipple are made of metal materials, and are resistant to ageing and long in service life.
Description
Technical field
The utility model relates to the device that a kind of electric heater is used.
Background technology
Present prior art, a kind of electric heater arranges electricity-isolation wall in order to reach the purpose every electricity and insulated electro in water inlet and outlet pipeline.Existing problems are: the interface plastic material of electricity-isolation wall is made, and service life is short, and pipeline is short.
Summary of the invention
The purpose of this utility model is: a kind of pipe connections of electric heater is provided, and it can prolong pipeline, and interface adopts metal to make long service life.
The utility model is achieved in that the Inlet and outlet water connector that a kind of electric heater is used, comprise water part, hickey, aqueduct and joint assembly, joint assembly comprises connecting interface and movable joint upper shield, and its special character is: described water part is made by plastic material
Described hickey and connecting interface are embedded in the two ends of water part, and described water part stretches in hickey and the connecting interface; There is counterbore the water-guiding hole end of the water part in the connecting interface;
The metal tube of plastic tube and outsourcing in described aqueduct comprises;
Plastic tube passes in the joint assembly insertion counterbore in described, and the metal tube end cooperates stop bit with the end face of water part, and interior plastic tube and water part hot melt are fixed together and liquid sealing.
The Inlet and outlet water connector that described a kind of electric heater is used, its special character is: there are circumferential projection and axial projection in the position that hickey and connecting interface are embedded in the water part.
The Inlet and outlet water connector that described a kind of electric heater is used, its special character is: there is circumferential projection at the position that hickey and connecting interface are embedded in the water part, and the end that hickey and connecting interface are embedded in the water part is dentation.
The Inlet and outlet water connector that described a kind of electric heater is used, its special character is: there is outer sleeve the end of described connecting interface; Described movable joint upper shield comprises centre bore and counterbore, and internal thread is arranged in the counterbore;
Connecting interface passes counterbore and centre bore, and the base plate of counterbore cooperates stop bit with outer sleeve; One sealing gasket is arranged in the outer sleeve and with the end of connecting interface and fits.
The Inlet and outlet water connector that a kind of electric heater of the utility model is used adopts this spline structure, and the aqueduct that plastic material is made stretches in the inner bag of electric heater, has prolonged pipeline, can be effectively every electricity and insulated electro; Joint assembly and hickey adopt metal material to make, and be ageing-resistant, long service life.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the Inlet and outlet water connector that a kind of electric heater is used comprises water part 1, hickey 2, aqueduct 3 and joint assembly 4, and joint assembly 4 comprises connecting interface 41 and movable joint upper shield 42, and described water part 1 is made by plastic material,
Described hickey 2 and connecting interface 41 are embedded in the two ends of water part 1, and described water part 1 stretches in hickey 2 and the connecting interface 41; There is counterbore the water-guiding hole end of the water part 1 in the connecting interface 41;
The metal tube 32 of plastic tube 31 and outsourcing in described aqueduct 3 comprises;
There are circumferential projection or annular groove 6 and axial projection in the position that hickey 2 and connecting interface 41 are embedded in the water part 1.
As shown in Figure 1, the end that is embedded in the water part 1 of hickey 2 and connecting interface 41 is dentation.
There is outer sleeve 43 end of described connecting interface 41; Described movable joint upper shield 42 comprises centre bore and counterbore, and internal thread is arranged in the counterbore;
Connecting interface 41 passes counterbore and centre bore, and the base plate of counterbore cooperates stop bit with outer sleeve 43; One sealing gasket is arranged in the outer sleeve 43 and with the end of connecting interface 41 and fits.
The utility model in use, aqueduct 3 stretches in the inner bag of electric heater, movable joint upper shield 42 screws togather water inlet hickey or water outlet hickey crush seal pad with water inlet hickey or water outlet hickey on the inner bag.
Above-described only is preferential embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection domain of the present utility model.
Claims (4)
1. the Inlet and outlet water connector that electric heater is used comprises water part, hickey, aqueduct and joint assembly, and joint assembly comprises connecting interface and movable joint upper shield, it is characterized in that: described water part is made by plastic material,
Described hickey and connecting interface are embedded in the two ends of water part, and described water part stretches in hickey and the connecting interface; There is counterbore the water-guiding hole end of the water part in the connecting interface;
The metal tube of plastic tube and outsourcing in described aqueduct comprises;
Plastic tube passes in the joint assembly insertion counterbore in described, and the metal tube end cooperates stop bit with the end face of water part, and interior plastic tube and water part hot melt are fixed together and liquid sealing.
2. the Inlet and outlet water connector used of a kind of electric heater according to claim 1, it is characterized in that: there are circumferential projection and axial projection in the position that hickey and connecting interface are embedded in the water part.
3. the Inlet and outlet water connector used of a kind of electric heater according to claim 1, it is characterized in that: there is circumferential projection at the position that hickey and connecting interface are embedded in the water part, and the end that hickey and connecting interface are embedded in the water part is dentation.
4. the Inlet and outlet water connector used of a kind of electric heater according to claim 1, it is characterized in that: there is outer sleeve the end of described connecting interface; Described movable joint upper shield comprises centre bore and counterbore, and internal thread is arranged in the counterbore;
Connecting interface passes counterbore and centre bore, and the base plate of counterbore cooperates stop bit with outer sleeve; One sealing gasket is arranged in the outer sleeve and with the end of connecting interface and fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717422 CN203177476U (en) | 2012-12-24 | 2012-12-24 | Water-in water-out connecting piece for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717422 CN203177476U (en) | 2012-12-24 | 2012-12-24 | Water-in water-out connecting piece for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177476U true CN203177476U (en) | 2013-09-04 |
Family
ID=49074164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717422 Expired - Lifetime CN203177476U (en) | 2012-12-24 | 2012-12-24 | Water-in water-out connecting piece for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203177476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049583A (en) * | 2019-04-08 | 2019-07-23 | 刘伟 | Instant heating type heating thick film |
-
2012
- 2012-12-24 CN CN 201220717422 patent/CN203177476U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049583A (en) * | 2019-04-08 | 2019-07-23 | 刘伟 | Instant heating type heating thick film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528427 55 Jianye Road, Nantou Town, Zhongshan, Guangdong Patentee after: GUANGDONG WEISIHUA ELECTRIC APPLIANCE DEVELOPMENT CO.,LTD. Address before: 528427 No. 79 Nan tou Road, Nantou Town, Zhongshan, Guangdong. Patentee before: Zhongshan Weisihua Electrical Develop Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |