CN203083150U - Anti-power wall for electric water heater - Google Patents
Anti-power wall for electric water heater Download PDFInfo
- Publication number
- CN203083150U CN203083150U CN 201320084816 CN201320084816U CN203083150U CN 203083150 U CN203083150 U CN 203083150U CN 201320084816 CN201320084816 CN 201320084816 CN 201320084816 U CN201320084816 U CN 201320084816U CN 203083150 U CN203083150 U CN 203083150U
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- China
- Prior art keywords
- water
- water inlet
- shell
- water outlet
- outlet
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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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Abstract
The utility model discloses an anti-power wall for an electric water heater. The anti-power wall comprises a water inlet shell made of a plastic material, a water outlet shell made of a plastic material, a metal water inlet port with an outer thread and a metal water outlet port with an inner thread. The anti-power wall is characterized in that the top of the water inlet shell is provided with a water inlet pipe, and the water inlet shell is internally provided with a water inlet channel; and the bottom of the water outlet shell is provided with a water outlet pipe, the water outlet shell is internally provided with a water inlet channel, and the metal water outlet port is pre-buried in the water outlet pipe. The anti-power wall also comprises a sealing glue cushion and a shell, wherein the radial edge of the sealing glue cushion is provided with a water guiding hole, the sealing glue cushion is arranged between the water inlet shell and the water outlet shell, and the water guiding hole communicates the water inlet channel with the water outlet channel; and the shell can pack the water inlet shell and the water outlet shell by an injection molding manner, and the bottom of the metal water inlet port is pre-buried in the shell for packing the water inlet pipe. Due to the adoption of the structure, the water inlet shell and the water outlet shell are respectively integrally molded through the plastic injection molding, and secondary injection molding is performed after assembling, so that the tightness, torsional force and anti-fatigue performance of the anti-power wall are enhanced.
Description
Technical field
The utility model relates to the Fang Dianqiang that a kind of electric heater is used.
Background technology
Prior art prevents that electric wall small product size is big at present, and complexity is installed, and pressure-bearing property is poor, and watertightness is poor.
Summary of the invention
The purpose of this utility model is: the Fang Dianqiang that provides a kind of electric heater to use, and it is the pressure-bearing property height not only, good airproof performance, and also easy for installation.
The utility model is achieved in that the Fang Dianqiang that a kind of electric heater is used, what comprise that water inlet shell, plastic material that plastic material is made make goes out water hull, is with externally threaded metal water inlet interface and tapped metal water outlet interface, its special character is: the top of described water inlet shell has in water inlet pipe, the water inlet shell inlet channel is arranged, there is outlet pipe the described bottom that goes out water hull, goes out water outlet is arranged in the water hull, and described metal water outlet interface is embedded in the outlet pipe;
Also comprise a seal gasket and shell, described seal gasket radial edges has water-guiding hole; Seal gasket is arranged on into the water shell and goes out between the water hull, and water-guiding hole is communicated with inlet channel and water outlet; Described shell is by injection molding way parcel water inlet shell and go out water hull;
The bottom of described metal water inlet interface is embedded in the shell of parcel water inlet pipe.
The Fang Dianqiang that described a kind of electric heater is used, its special character is: described inlet channel is made of several concentric water inlet annular grooves, is connected successively to radial outside by radially inner side, and water inlet pipe communicates with the water inlet annular groove of radially inner side;
Described water outlet is made of several concentric water outlet annular grooves, is connected successively to radial outside by radially inner side, and outlet pipe communicates with the water outlet annular groove of radially inner side; Water-guiding hole on the seal gasket is communicated with the water inlet annular groove of radial outside in the inlet channel with the water outlet annular groove of radial outside in the water outlet.
The Fang Dianqiang that described a kind of electric heater is used, its special character is: the water inlet cylinder of several concentric tape spools to breach arranged in the described water inlet shell, and the tape spool that is positioned at the center is communicated with water inlet pipe to the water inlet cylinder of breach; Two adjacent tape spools constitute the water inlet cylinder and water inlet shell formation water inlet annular groove of the tape spool of water inlet annular groove, radial outside to breach to the water inlet cylinder of breach; Radially dividing plate is connected with shell to the circumferential end of the water inlet cylinder of breach with tape spool, and tape spool constitutes the water guide mouth to the other end of the water inlet cylinder of breach and dividing plate radially; Lay respectively at radially dividing plate both sides by radially inner side to the water guide mouth of two adjacent water inlet annular grooves of radial outside;
Describedly go out in the water hull several concentric cylinders are arranged, the cylinder that is positioned at the center is communicated with outlet pipe; The cylinder that two adjacent cylinders constitute annular groove, radial outside constitutes annular groove with the water inlet shell; Radially dividing plate is connected with shell with cylinder; Lay respectively at radially dividing plate both sides by radially inner side to the water guide mouth of two adjacent annular grooves of radial outside.
The Fang Dianqiang that described a kind of electric heater is used, its special character is: have on the outer circumferential surface of described metal water outlet interface several draw-in grooves, with go out the axial end that water hull is connected projection arranged; Protruding chimeric on described draw-in groove and the outlet pipe inwall, projection is with to go out the blind hole that has on the water hull chimeric;
Several draw-in grooves are arranged at the bottom of the outer circumferential surface of described metal water inlet interface, and the axial end portion that is connected with the water inlet shell has projection, have projection chimeric on described draw-in groove and the shell, and the blind hole on projection and the shell is chimeric.
The Fang Dianqiang that described a kind of electric heater is used, its special character is: the radial edges of described seal gasket has locating piece, go out on the inwall of water hull locating slot is arranged, and locating piece and locating slot are chimeric.
The Fang Dianqiang that described a kind of electric heater is used, its special character is: described inlet channel and water outlet are respectively twist.
The Fang Dianqiang that a kind of electric heater of the utility model is used, owing to adopt such structure, water inlet housing and water outlet housing are isolated by seal gasket, electric current is through the resistance consumption of water inlet concentric groove in the water, isolate through seal gasket, at the resistance consumption of water outlet concentric groove, the water of outflow reaches safety standard then; Use by seal gasket has improved sealing property; Water outlet housing and water inlet housing are assembled and are joined back quadric injection mould moulding respectively by plastic injection-moulded one-body molded, have strengthened sealing, twisting resistance and the anti-fatigue performance of anti-electric wall like this.
Description of drawings
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is one of three-dimensional exploded view of the present utility model.
Fig. 3 is two of a three-dimensional exploded view of the present utility model.
Fig. 4 is the utility model cutaway view.
Fig. 5 is the front view of the utility model water inlet shell.
Fig. 6 is the front view that the utility model goes out water hull.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the Fang Dianqiang that a kind of electric heater is used, what comprise that water inlet shell 1, plastic material that plastic material is made make goes out water hull 2, is with externally threaded metal water inlet interface 3 and tapped metal water outlet interface 4, the top of described water inlet shell 1 has in water inlet pipe 11, the water inlet shell 11 inlet channel is arranged, there is outlet pipe 21 the described bottom that goes out water hull 2, goes out in the water hull 2 water outlet is arranged, and described metal water outlet interface 4 is embedded in the outlet pipe 21;
Also comprise a seal gasket 5 and shell 6, water-guiding hole 51 is arranged on the radial edges of described seal gasket 5; Seal gasket 5 is arranged on into water shell 1 and goes out between the water hull 2, and water-guiding hole 51 is communicated with inlet channel and water outlet; Described shell 6 is by injection molding way parcel water inlet shell 1 and go out water hull 2; Together, reinforcement 61 and Connection Block 62 are arranged on the described shell as shown in Figure 1.
The bottom of described metal water inlet interface 3 has in the shell 6 that is embedded in parcel water inlet pipe 11.
The radial edges of described seal gasket 5 has locating piece 52, go out on the inwall of water hull 2 locating slot 2A is arranged, and locating piece 52 and locating slot 2A are chimeric.Adopt such structure, can prevent in assembling process, seal gasket 5 is with respect to water inlet shell 1 or go out water hull 2 rotations.
As Fig. 2, shown in Figure 5, described inlet channel is made of several concentric water inlet annular grooves 12, is connected successively to radial outside by radially inner side, and water inlet pipe 11 communicates with the water inlet annular groove 12 of radially inner side;
As Fig. 3, shown in Figure 6, described water outlet is made of several concentric water outlet annular grooves 22, is connected successively to radial outside by radially inner side, and outlet pipe 21 communicates with the water outlet annular groove 22 of radially inner side; Water-guiding hole 51 on the seal gasket 5 is communicated with the water inlet annular groove 12 of radial outside in the inlet channel with the water outlet annular groove 22 of radial outside in the water outlet.
As shown in Figure 5, the water inlet cylinder 13 of several concentric tape spools to breach arranged in the described water inlet shell 1, the tape spool that is positioned at the center is communicated with water inlet pipe 11 to the water inlet cylinder 13 of breach; Two adjacent tape spools constitute the water inlet cylinder 13 and water inlet shell 1 formation water inlet annular groove 12 of the tape spool of water inlet annular groove 12, radial outside to breach to the water inlet cylinder 13 of breach; Radially dividing plate 7 is connected with shell 1 with the water inlet cylinder 13 of tape spool to breach; Tape spool constitutes the water guide mouth to the circumferential other end of the water inlet cylinder 13 of breach and dividing plate radially, lay respectively at radially dividing plate both sides by radially inner side to the water guide mouth of two adjacent annular grooves of radial outside, thereby the annular groove of realizing intaking is cascaded the direction of arrow among water (flow) direction such as Fig. 5.
As shown in Figure 6, describedly go out in the water hull 2 the water outlet cylinder 23 of several concentric tape spools to breach arranged, the water outlet cylinder 23 that is positioned at the center is communicated with outlet pipe 21; The water outlet cylinder 23 that adjacent two water outlet cylinders 23 constitute water outlet annular groove 22, radial outside constitutes the water outlet annular groove with water inlet shell 1; Radially dividing plate 7 is connected with shell with a circumferential end of water outlet cylinder, tape spool constitutes the water guide mouths to the circumferential other end of the water outlet cylinder 23 of breach and dividing plate radially 7, lays respectively at radially dividing plate 7 both sides by radially inner side to the water guide mouth of two adjacent water outlet annular grooves of radial outside.The direction of arrow among water (flow) direction such as Fig. 6.
Have on the outer circumferential surface of described metal water outlet interface 4 several draw-in grooves 8, with go out the axial end that water hull 2 is connected projection 9 arranged; Described draw-in groove 8 is chimeric with the projection 211 on outlet pipe 21 inwalls, and projection 9 is with to go out the blind hole that has on the water hull 2 chimeric; Adopt such structure can prevent that metal water outlet interface 4 from rotating or moving axially along outlet pipe 21 with respect to outlet pipe 21.
Several draw-in grooves 8 are arranged at the bottom of the outer circumferential surface of described metal water inlet interface 3, and the axial end portion that is connected with water inlet shell 1 has projection 9, have projection chimeric on described draw-in groove 8 and the shell 6, and projection 9 is chimeric with the blind hole on the shell 9.Adopt such structure can prevent that metal water inlet interface 3 from rotating or moving axially along metal water inlet interface 3 with respect to shell 6.
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 (6)
1. Fang Dianqiang that electric heater is used, what comprise that water inlet shell, plastic material that plastic material is made make goes out water hull, is with externally threaded metal water inlet interface and tapped metal water outlet interface, it is characterized in that: the top of described water inlet shell has in water inlet pipe, the water inlet shell inlet channel is arranged, there is outlet pipe the described bottom that goes out water hull, goes out water outlet is arranged in the water hull, and described metal water outlet interface is embedded in the outlet pipe;
Also comprise a seal gasket and shell, described seal gasket radial edges has water-guiding hole; Seal gasket is arranged on into the water shell and goes out between the water hull, and water-guiding hole is communicated with inlet channel and water outlet; Described shell is by injection molding way parcel water inlet shell and go out water hull;
The bottom of described metal water inlet interface is embedded in the shell of parcel water inlet pipe.
2. the Fang Dianqiang that a kind of electric heater according to claim 1 is used is characterized in that: described inlet channel is made of several concentric water inlet annular grooves, is connected successively to radial outside by radially inner side, and water inlet pipe communicates with the water inlet annular groove of radially inner side;
Described water outlet is made of several concentric water outlet annular grooves, is connected successively to radial outside by radially inner side, and outlet pipe communicates with the water outlet annular groove of radially inner side; Water-guiding hole on the seal gasket is communicated with the water inlet annular groove of radial outside in the inlet channel with the water outlet annular groove of radial outside in the water outlet.
3. the Fang Dianqiang that a kind of electric heater according to claim 2 is used is characterized in that: the water inlet cylinder of several concentric tape spools to breach arranged in the described water inlet shell, and the tape spool that is positioned at the center is communicated with water inlet pipe to the water inlet cylinder of breach; Two adjacent tape spools constitute the water inlet cylinder and water inlet shell formation water inlet annular groove of the tape spool of water inlet annular groove, radial outside to breach to the water inlet cylinder of breach; Radially dividing plate is connected with shell to the circumferential end of the water inlet cylinder of breach with tape spool, and tape spool constitutes the water guide mouth to the other end of the water inlet cylinder of breach and dividing plate radially; Lay respectively at radially dividing plate both sides by radially inner side to the water guide mouth of two adjacent water inlet annular grooves of radial outside;
Describedly go out in the water hull several concentric cylinders are arranged, the cylinder that is positioned at the center is communicated with outlet pipe; The cylinder that two adjacent cylinders constitute annular groove, radial outside constitutes annular groove with the water inlet shell; Radially dividing plate is connected with shell with cylinder; Lay respectively at radially dividing plate both sides by radially inner side to the water guide mouth of two adjacent annular grooves of radial outside.
4. the Fang Dianqiang that uses according to claim 1,2 or 3 described a kind of electric heaters is characterized in that: have on the outer circumferential surface of described metal water outlet interface several draw-in grooves, with go out the axial end that water hull is connected projection arranged; Protruding chimeric on described draw-in groove and the outlet pipe inwall, projection is with to go out the blind hole that has on the water hull chimeric;
Several draw-in grooves are arranged at the bottom of the outer circumferential surface of described metal water inlet interface, and the axial end portion that is connected with the water inlet shell has projection, have projection chimeric on described draw-in groove and the shell, and the blind hole on projection and the shell is chimeric.
5. the Fang Dianqiang that uses according to claim 1,2 or 3 described a kind of electric heaters is characterized in that: the radial edges of described seal gasket has locating piece, go out on the inwall of water hull locating slot is arranged, and locating piece and locating slot are chimeric.
6. the Fang Dianqiang that a kind of electric heater according to claim 1 is used is characterized in that: described inlet channel and water outlet are respectively twist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084816 CN203083150U (en) | 2013-02-25 | 2013-02-25 | Anti-power wall for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084816 CN203083150U (en) | 2013-02-25 | 2013-02-25 | Anti-power wall for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083150U true CN203083150U (en) | 2013-07-24 |
Family
ID=48828977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084816 Expired - Lifetime CN203083150U (en) | 2013-02-25 | 2013-02-25 | Anti-power wall for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203083150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279764A (en) * | 2014-10-29 | 2015-01-14 | 奥特朗电器（广州）有限公司 | Multifunctional integrated electricity-proof wall for electric water heater |
-
2013
- 2013-02-25 CN CN 201320084816 patent/CN203083150U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279764A (en) * | 2014-10-29 | 2015-01-14 | 奥特朗电器（广州）有限公司 | Multifunctional integrated electricity-proof wall for electric water heater |
| CN104279764B (en) * | 2014-10-29 | 2017-02-15 | 奥特朗电器（广州）有限公司 | Multifunctional integrated electricity-proof wall for electric water 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 |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |