CN201973890U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
- Publication number
- CN201973890U CN201973890U CN2011200642128U CN201120064212U CN201973890U CN 201973890 U CN201973890 U CN 201973890U CN 2011200642128 U CN2011200642128 U CN 2011200642128U CN 201120064212 U CN201120064212 U CN 201120064212U CN 201973890 U CN201973890 U CN 201973890U
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- CN
- China
- Prior art keywords
- electric heater
- utility
- box
- model
- shell
- Prior art date
- 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 - Fee Related
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- Resistance Heating (AREA)
Abstract
The utility model relates to the manufacture field of household electrical appliances. Especially, the utility model discloses an electric water heater, comprising a shell (1). A box (2) for putting a circuit board is arranged in the shell (1). The electric water heater of the technical scheme has the advantages of preventing water, moisture, insects and electricity leakage.
Description
Technical field
The utility model relates to household electrical appliance and makes the field, especially a kind of electric heater.
Background technology
Generally all be provided with wiring board in the electric heater, and all wiring boards all are to adopt to be provided with screw thread at cabinet, directly install then.Time one is long because the water of cabinet can splash on the circuit board like this, cause cisco unity malfunction to use, and also has the things of some small insects and so on, can pierce by other apertures is attached on the circuit board in the cabinet, sometimes also cause situations such as short circuit, make it cisco unity malfunction, bring hidden danger and threat also may for user's the security of the lives and property.
The utility model content
For addressing the above problem, the utility model provides a kind of waterproof, protection against the tide, insect protected, anti-creeping electric heater.
To achieve these goals, a kind of electric heater of the present utility model comprises shell (1),
Described shell (1) the inside is provided with a box (2) that is used to place wiring board.
Preferably, described box (2) is fastened by loam cake (3) and lower cover (4) and forms.
Preferably, the cross section of described shell (1) is a waist shape.
Preferably, described shell (1) has upper end cover (5) and bottom end cover (6).
Preferably, described upper end cover (5) one ends are provided with groove, and groove one end is provided with access hole (7),
The corresponding dust cap (8) that is provided with groove.
Preferably, the upper surface of described dust cap (8) is screw-like.
The beneficial effect of the utility model electric heater is: the electric heater that adopts the technical program, in electric heater, established a box specially for wiring board, design screw thread around the box, can wiring board be fixed with in the box by screw during use, when wiring board generation problem is also can lift down replacing at any time, thereby waterproof, effects such as protection against the tide, protection against insect.
Description of drawings
Fig. 1 is an assembling schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with Figure of description electric heater of the present utility model is described further.
As shown in Figure 1, a kind of electric heater of the present utility model comprises shell 1, and described housings is provided with a box 2 that is used to place wiring board, and the shape of box can be square, and is circular or other are irregularly shaped, and the technical program limits.
Described box is fastened by loam cake 3 and lower cover 4 and forms, and loam cake and lower cover are made of plastics respectively.
The cross section of described shell is a waist shape or square, also can be other shapes, and the technical program does not limit.
Described shell has upper end cover 5 and bottom end cover 6.
Described upper end cover 5 one ends are provided with groove, and groove one end is provided with access hole 7, and the corresponding dust cap 8 that is provided with groove, access hole are circular, also can be rectangle, and the technical program does not limit this.
The upper surface of described dust cap 8 is screw-like, and the user is when opening dust cap, and screw-like can form big frictional force, is easy to open dust cap, and by access hole, the enclosure circuit condition makes things convenient for plant maintenance and maintenance.
This utility model has overcome the defective of prior art, in electric heater, established a box specially for wiring board, design screw thread around the box, can wiring board be fixed with in the box by screw during use, when wiring board generation problem is also can lift down replacing at any time, thereby waterproof, effects such as protection against the tide, protection against insect.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (6)
1. an electric heater comprises shell (1), it is characterized in that: described shell (1) the inside is provided with a box (2) that is used to place wiring board.
2. electric heater according to claim 1 is characterized in that: described box (2) is fastened by loam cake (3) and lower cover (4) and forms.
3. electric heater according to claim 1 is characterized in that: the cross section of described shell (1) is a waist shape.
4. according to claim 1 or 3 described electric heaters, it is characterized in that: described shell (1) has upper end cover (5) and bottom end cover (6).
5. electric heater according to claim 4 is characterized in that: described upper end cover (5) one ends are provided with groove, and groove one end is provided with access hole (7), the corresponding dust cap (8) that is provided with groove.
6. electric heater according to claim 5 is characterized in that: the upper surface of described dust cap (8) is screw-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200642128U CN201973890U (en) | 2011-03-11 | 2011-03-11 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200642128U CN201973890U (en) | 2011-03-11 | 2011-03-11 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973890U true CN201973890U (en) | 2011-09-14 |
Family
ID=44578992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200642128U Expired - Fee Related CN201973890U (en) | 2011-03-11 | 2011-03-11 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973890U (en) |
-
2011
- 2011-03-11 CN CN2011200642128U patent/CN201973890U/en not_active Expired - Fee Related
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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: 20110914 Termination date: 20120311 |