CN201003862Y - Electrical shock prevention device for electric water heater - Google Patents
Electrical shock prevention device for electric water heater Download PDFInfo
- Publication number
- CN201003862Y CN201003862Y CNU2007201235372U CN200720123537U CN201003862Y CN 201003862 Y CN201003862 Y CN 201003862Y CN U2007201235372 U CNU2007201235372 U CN U2007201235372U CN 200720123537 U CN200720123537 U CN 200720123537U CN 201003862 Y CN201003862 Y CN 201003862Y
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- tank
- cover
- intake
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- utility
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Abstract
The utility model relates to a device against electric shock in electric water heaters; the utility model is characterized in that: the utility model comprises a lower cap, two independent snake wound lower water tanks are arranged on the lower cap, and two water outlet holes are respectively arranged in the center of the two water tanks and communicated with the water tanks; the utility model also includes a spacing layer, two independent snake wound middle water tanks which are sizable as the two lower water tanks are arranged on the joint face of the spacing layer and the lower cap, two independent snake wound middle water tanks are arranged at one face of the spacing layer to correspond with the spacing layer, and the terminals of the four middle water tanks are respectively provided with water inlets and water outlets; the utility model further comprises a first face cover and a second face cover, a snake wound first face cover water tank and a snake wound second face cover water tank are individually arranged on the first and the second face covers, the two face cover water tanks are sizable and communicated with the two middle water tanks, and water inlets are arranged in the center of the two face cover water tanks. To the utility model, a snake wound water tank can also be respectively arranged on the lower cap and the face cover, and a two snake wound water tank is individually arranged on the two faces of the spacing layer. The utility model has a great effect in electric shock proofing, a compact structure, a low cost and easy manufacture as well as small size, therefore, the utility model occupies a small installation space.
Description
Technical field
The utility model relates to a kind of safety device of electric heater, and especially the improvement of electric heater anti-electric shock apparatus belongs to household electrical appliance technical field.
Prior art
Existing electric heater, generally all be that cold water is introduced the electric heater main frame, circulate with the water heating and in one section long pipeline of making by insulating materials by certain electrothermal method, again water is drawn for people to use, the reason in utilization longer pipe road is exactly to utilize the resistance characteristic of water, because the resistance and the pipeline area of common running water are inversely proportional to, be directly proportional with the length of pipeline, therefore as long as the radius and the length of appropriate design pipeline, in the time of just can making hot water be full of whole pipe, form a bigger resistance in pipe ends, therefore according to the Ohm's law in the series circuit,, also can make the voltage that acts on human body be lower than its safe voltage 36V even the voltage of electric leakage is 220V, thereby guarantee safe in utilization, play the protection against electric shock effect, yet the longer pipe road has but increased the volume and the installing space of electric heater, thereby influence attractive in appearance and the increase cost, heat-insulating property is also poor.
The utility model content
The utility model technical issues that need to address be overcome existing electric heater anti-electric shock apparatus defective and provide a kind of simple and compact for structure, volume is little, good heat insulating, and the anti-electric shock apparatus of the better electric heater of protection against electric shock effect.
In order to achieve the above object, a kind of technology of the present utility model is, it is a kind of electric heater anti-electric shock apparatus, it is characterized in that: comprise bottom, on bottom, be provided with two independently snakelike go to the bottom first tank and second tanks of going to the bottom around formula, be provided with the paddle hole that is communicated with it at the center of first tank of going to the bottom, be provided with the paddle hole that is communicated with it at the center of second tank of going to the bottom; Also comprise wall, be respectively equipped with on the composition surface of wall and bottom two independently snakelike around the centre of formula first tank and middle second tank, its another side also be respectively equipped with corresponding with it two independently snakelike around the centre of formula the 3rd tank and middle the 4th tank, end at four tanks is provided with intake-outlet, middle first tank is identical with the go to the bottom first tank shape and size and communicate, middle second tank and the second tank shape and big or small identical and communicate of going to the bottom; Also comprise first cover and second cover, on first cover, be provided with snakelike cover first tank around formula, this tank is identical with middle the 3rd tank shape and size and communicate, and is provided with intake-outlet at the center of first cover, and this intake-outlet communicates with cover first sink center; Be provided with snakelike cover second tank around formula on second cover, this tank is identical with middle the 4th tank shape and size and communicate, and is provided with intake-outlet at the center of second cover, and this intake-outlet communicates with cover second sink center.
The technical program further is improved to, and is equipped with one or more shapes and the identical positioning boss of size on the end face of described first cover, second cover, wall and bottom, when being used for the hot melt pressing, plays the effect of location.
Intake-outlet place at described first cover is provided with the attaching nut; Intake-outlet place at second cover is provided with the attaching nut.
The another kind of technical scheme of the utility model is that it is a kind of electric heater anti-electric shock apparatus, it is characterized in that: comprise bottom, be provided with a snakelike tank of going to the bottom around formula on bottom, be provided with the paddle hole that is communicated with it at the center of the tank of going to the bottom; Also comprise wall, be provided with on the composition surface of wall and bottom one snakelike around the centre of formula first tank, its another side also be provided with corresponding with it one snakelike around the centre of formula the 3rd tank, end at two tanks is provided with intake-outlet, and middle first tank is identical and communicate with go to the bottom tank shape and size; Also comprise cover, be provided with snakelike cover tank around formula on cover, this tank is identical with middle the 3rd tank shape and size and communicate, and is provided with intake-outlet at the center of cover, and this intake-outlet communicates with cover sink center.
The technical program further is improved to, and is equipped with one or more shapes and the identical positioning boss of size on the end face of described cover, wall and bottom, when being used for the hot melt pressing, plays the effect of location.
Intake-outlet place at described cover is provided with the attaching nut.
The utility model compared with prior art has following advantage:
1, compact conformation, protection against electric shock is effective, and volume is little, has saved installing space, attractive in appearance and good heat insulating;
2, simple in structure, make easily, reduce cost.
Description of drawings
Fig. 1 is the blast stereogram of the utility model embodiment one;
The blast stereogram that Fig. 2 sees from lower to upper for the utility model embodiment one;
Fig. 3 is the blast stereogram of the utility model embodiment two;
The blast stereogram that Fig. 4 sees from lower to upper for the utility model embodiment two;
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Embodiment one
As shown in Figure 1, 2, it is a kind of electric heater anti-electric shock apparatus, comprise bottom 6, on bottom, be provided with two independently snakelike go to the bottom first tank 61 and second tanks 63 of going to the bottom around formula, be provided with the paddle hole 611 that is communicated with it at the center of first tank of going to the bottom, be provided with the paddle hole 631 that is communicated with it at the center of second tank of going to the bottom, on its end face, be provided with four positioning boss 62.Also comprise wall 5, be respectively equipped with on the composition surface of wall and bottom two independently snakelike around the centre of formula first tank 54 and middle second tank 55, its another side also be respectively equipped with corresponding with it two independently snakelike around the centre of formula the 3rd tank 51 and middle the 4th tank 53, end at four tanks is provided with intake-outlet 511,531, middle first tank and the first tank shape and big or small identical and communicate of going to the bottom, middle second tank and the second tank shape and big or small identical and communicate of going to the bottom, on its end face, be provided with four positioning boss 52, this boss and shape and big or small identical corresponding with the lug boss position on the bottom.Also comprise second cover 2 and first cover 4, on first cover, be provided with snakelike cover first tank 43 around formula, this tank is identical with middle the 3rd tank shape and size and communicate, and is provided with intake-outlet 41 at the center of first cover, and this intake-outlet communicates with cover first sink center; Be provided with snakelike cover first tank 23 around formula on second cover 2, this tank is identical with middle the 4th tank shape and size and communicate, and is provided with intake-outlet 21 at the center of first cover, and this intake-outlet communicates with cover first sink center; Be equipped with two positioning boss 42,22 on the end face of first cover 4, second cover 2, the position of this boss and shape are the same with boss on the wall, and when the hot melt pressing, all boss play the role of positioning.In order to link to each other, be provided with attaching nut 3 at the intake-outlet place of first cover 4 with electric heater; Intake-outlet place at second cover 2 is provided with attaching nut 1.
During production, snakelike corresponding mutually with on first cover 4 and second cover 2, wall 5 and the bottom 6 around the formula tank, thereby form airtight formation water stream channel by the hot melt pressing, the bigger anti-electric shock apparatus of volume before having replaced has reduced cost, compact conformation, saved installing space, and good heat insulating, simple in structure, make easily.
Embodiment two
Shown in Fig. 3,4, it is a kind of electric heater anti-electric shock apparatus, comprises bottom 6, is provided with a snakelike tank 61 of going to the bottom around formula on bottom, is provided with the paddle hole 611 that is communicated with it at the center of the tank of going to the bottom.Also comprise wall 5, be provided with on the composition surface of wall and bottom one snakelike around the centre of formula first tank 54, its another side also be provided with corresponding with it one snakelike around the centre of formula the 3rd tank 51, end at two tanks is provided with intake-outlet 511, and middle first tank is identical and communicate with go to the bottom tank shape and size.Also comprise cover 4, be provided with snakelike cover tank 43 around formula on cover, this tank is identical with middle the 3rd tank shape and size and communicate, and is provided with intake-outlet 41 at the center of cover, and this intake-outlet communicates with cover sink center.Be equipped with one or more shapes and the identical positioning boss 42,52,62 of size on the end face of cover 4, wall 5 and bottom 6, when the hot melt pressing, this boss plays the effect of location.In order to link to each other, be provided with attaching nut 3 at the intake-outlet place of cover 4 with electric heater.
Claims (6)
1, a kind of electric heater anti-electric shock apparatus, it is characterized in that: comprise bottom (6), on bottom, be provided with two independently snakelike go to the bottom first tank (61) and second tanks (63) of going to the bottom around formula, be provided with the paddle hole (611) that is communicated with it at the center of first tank of going to the bottom, be provided with the paddle hole (631) that is communicated with it at the center of second tank of going to the bottom; Also comprise wall (5), be respectively equipped with on the composition surface of wall and bottom two independently snakelike around the centre of formula first tank (54) and middle second tank (55), its another side also be respectively equipped with corresponding with it two independently snakelike around the centre of formula the 3rd tank (51) and middle the 4th tank (53), end at four tanks is provided with intake-outlet (511), (531), middle first tank is identical with the go to the bottom first tank shape and size and communicate, middle second tank and the second tank shape and big or small identical and communicate of going to the bottom; Also comprise first cover (4) and second cover (2), on first cover (4), be provided with snakelike cover first tank (43) around formula, this tank is identical with middle the 3rd tank shape and size and communicate, be provided with intake-outlet (41) at the center of first cover, this intake-outlet communicates with cover first sink center; Be provided with snakelike cover second tank (23) around formula on second cover (2), this tank is identical with middle the 4th tank shape and size and communicate, and is provided with intake-outlet (21) at the center of second cover, and this intake-outlet communicates with cover second sink center.
2, electric heater anti-electric shock apparatus according to claim 1, it is characterized in that: on the end face of first cover (4), second cover (2), wall (5) and bottom (6), be equipped with one or more shapes and identical positioning boss (42), (22), (52), (62) of size, when being used for the hot melt pressing, play the effect of location.
3, electric heater anti-electric shock apparatus according to claim 1 is characterized in that: be provided with attaching nut (3) at the intake-outlet place of first cover (4); Be provided with attaching nut (1) at the intake-outlet place of second cover (2).
4, a kind of electric heater anti-electric shock apparatus is characterized in that: comprise bottom (6), be provided with a snakelike tank of going to the bottom (61) around formula on bottom, be provided with the paddle hole (611) that is communicated with it at the center of the tank of going to the bottom; Also comprise wall (5), be provided with on the composition surface of wall and bottom one snakelike around the centre of formula first tank (54), its another side also be provided with corresponding with it one snakelike around the centre of formula the 3rd tank (51), end at two tanks is provided with intake-outlet (511), and middle first tank is identical and communicate with go to the bottom tank shape and size; Also comprise cover (4), be provided with snakelike cover tank (43) around formula on cover (4), this tank is identical with middle the 3rd tank shape and size and communicate, and is provided with intake-outlet (41) at the center of cover, and this intake-outlet communicates with cover sink center.
5, electric heater anti-electric shock apparatus according to claim 4, it is characterized in that: on the end face of cover (4), wall (5) and bottom (6), be equipped with one or more shapes and identical positioning boss (42), (52), (62) of size, when being used for the hot melt pressing, play the effect of location.
6, electric heater anti-electric shock apparatus according to claim 4 is characterized in that: be provided with attaching nut (3) at the intake-outlet place of cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235372U CN201003862Y (en) | 2007-02-03 | 2007-02-03 | Electrical shock prevention device for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235372U CN201003862Y (en) | 2007-02-03 | 2007-02-03 | Electrical shock prevention device for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201003862Y true CN201003862Y (en) | 2008-01-09 |
Family
ID=39039399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201235372U Expired - Fee Related CN201003862Y (en) | 2007-02-03 | 2007-02-03 | Electrical shock prevention device for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201003862Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701751A (en) * | 2009-11-19 | 2010-05-05 | 党路明 | Improved mosquito-repellent incense spiral winding-shaped electric shock preventing device structure and manufacture method thereof |
-
2007
- 2007-02-03 CN CNU2007201235372U patent/CN201003862Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701751A (en) * | 2009-11-19 | 2010-05-05 | 党路明 | Improved mosquito-repellent incense spiral winding-shaped electric shock preventing device structure and manufacture method thereof |
| CN101701751B (en) * | 2009-11-19 | 2013-05-08 | 党路明 | Improved mosquito-repellent incense spiral winding-shaped electric shock preventing device structure and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20100203 |