CN212205074U - Flame-retardant heat insulation device for end cover of electric water heater - Google Patents
Flame-retardant heat insulation device for end cover of electric water heater Download PDFInfo
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- CN212205074U CN212205074U CN202020295315.4U CN202020295315U CN212205074U CN 212205074 U CN212205074 U CN 212205074U CN 202020295315 U CN202020295315 U CN 202020295315U CN 212205074 U CN212205074 U CN 212205074U
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- water heater
- end cover
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- electric water
- retardant
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Abstract
The utility model discloses a flame-retardant heat insulation device of an end cover of an electric water heater, which comprises a water heater end cover and an annular plate, wherein the annular plate is arranged on the bottom surface of the water heater end cover, a power supply plate is arranged on the water heater end cover at the inner side of the annular plate, a mica sheet is arranged between the power supply plate and the water heater end cover, a plurality of clamping holes are arranged at the edge position of the peripheral structure of the mica sheet, a bayonet device is arranged inside each clamping hole, a flame-retardant mica sheet with proper size is additionally arranged between the end cover of the water heater and the power supply plate, electric sparks are easy to generate when the terminal or pin position on the power supply plate is abnormal and bad, a PCB (printed Circuit Board) is punctured, the electric sparks are splashed out to contact the mica sheet, because the mica sheet has the characteristics of flame retardance and high temperature resistance, the deformation of the end cover and the occurrence of fire are effectively avoided.
Description
Technical Field
The utility model relates to an electric water heater equipment field specifically is a fire-retardant heat-proof device about electric water heater end cover.
Background
The electric water heater is a water heater which heats by taking electricity as energy. The traditional electric water heater generally adopts a power panel to be directly installed with an end cover, electric sparks are easily generated when a terminal or a pin is abnormal and bad, and the power panel generates heat, so that the end cover of the water heater is easily damaged when the electric water heater is in a light state, and a fire disaster is caused when the electric water heater is in a heavy state, so that property loss is brought to users; in addition, the mica sheets are difficult to damage and replace and inconvenient to install in the use process of the traditional electric water heater.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire-retardant heat-proof device about electric water heater end cover to solve the traditional electric water heater and generally directly adopt the power strip to directly install with the end cover together, easily produce the condition that electric spark and power strip generate heat when terminal or pin department is unusual bad, the emergence of this kind of condition easily arouses the damage of water heater end cover, the heavy conflagration that arouses, can bring loss of property for the user; and in the use process of the traditional electric water heater, the mica sheets are difficult to damage and replace and inconvenient to install.
The purpose of the utility model can be realized by the following technical scheme:
a flame-retardant heat insulation device for an end cover of an electric water heater comprises the end cover of the water heater and an annular plate, wherein the annular plate is arranged on the bottom surface of the end cover of the water heater, a power supply plate is arranged on the end cover of the water heater on the inner side of the annular plate, a mica sheet is arranged between the power supply plate and the end cover of the water heater, a plurality of clamping holes are formed in the edge position of the peripheral structure of the mica sheet, and a bayonet device is arranged in each clamping hole;
every bayonet socket device all includes stand and base, and the base is fixed to be set up on the bottom surface of water heater end cover, and the fixed stand that is provided with on the bottom surface of base, the rectangular channel has been seted up to the inside one end of stand, and the inside both sides of rectangular channel are provided with the movable plate respectively, and the one end of two movable plates is passed the rectangular channel respectively and is stretched out the outside of stand, and the equal fixedly connected with baffle of the other end of two movable plates is provided with the spring between two baffles.
As a further aspect of the present invention: the water heater is characterized in that a plurality of clamping grooves are formed in the annular plate, clamping blocks are arranged on the shell protecting cover corresponding to each clamping groove, and the shell protecting cover and the water heater end cover can be fixedly connected through the matching of the clamping grooves and the clamping blocks, so that the water heater is convenient to use.
As a further aspect of the present invention: every one end that stretches out the movable plate in the rectangular channel outside has all been seted up the inclined plane, when dismantling the mica sheet, press two movable plates, two movable plates promote the inside removal of baffle to the rectangular channel, make the spring produce the compression, the movable plate retracts into the inside of rectangular channel, upwards stimulate the mica sheet, make the card hole break away from bayonet device, accomplish the dismantlement of mica sheet, be convenient for maintain and change the mica sheet, need not change whole device, and the cost is saved, during the installation mica sheet, press the mica sheet downwards, make the mica sheet remove between base and the movable plate, the spring promotes the movable plate and removes to the rectangular channel outside, the position of fixed mica sheet, and the installation of being convenient for.
As a further aspect of the present invention: the bottom surface of the water heater end cover is provided with a plurality of fixing holes, so that the water heater end cover can be conveniently fixed through screws, and the water heater end cover is prevented from deviating.
As a further aspect of the present invention: the contact surface of each baffle and the inner wall of the rectangular groove is smooth, so that the two baffles can move conveniently, and the purpose of fixing the mica sheets is realized.
As a further aspect of the present invention: the power panel is provided with a plurality of relays, each relay is provided with two connecting wires, the relays are convenient to connect with an external power line through the connecting wires, and the water heater is controlled through the relays and is convenient to use.
The utility model has the advantages that:
1. the flame-retardant mica sheet with proper size is additionally arranged between the end cover of the water heater and the power supply board, when the terminal or the pin on the power supply board is abnormal and bad, electric sparks are generated and are easy to generate electric sparks, the PCB is punctured, and the electric sparks are sputtered to contact the mica sheet.
2. When the mica sheets need to be replaced, the two movable plates are pressed down, the two movable plates push the baffle to move towards the inside of the rectangular groove, the spring is compressed, the movable plates are retracted into the inside of the rectangular groove, the mica sheets are upwards pulled, the clamping holes are separated from the bayonet devices, the disassembly of the mica sheets is completed, the mica sheets are convenient to maintain and replace, the whole device does not need to be replaced, the cost is saved, when the mica sheets are installed, the mica sheets are downwards pressed, the mica sheets are moved between the base and the movable plates, the spring pushes the movable plates to move towards the outer side of the rectangular groove, the positions of the mica sheets are fixed, and.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a flame-retardant and heat-insulating device for an end cap of an electric water heater according to the present invention;
fig. 2 is a schematic structural view of a middle bayonet device of the present invention;
in the figure: 1. a connecting wire; 2. a power panel; 3. mica sheets; 4. a water heater end cover; 5. a bayonet device; 6. a clamping hole; 7. a base; 8. a fixing hole; 9. an annular plate; 10. a card slot; 11. a column; 12. a spring; 13. moving the plate; 14. a baffle plate; 15. a rectangular groove; 16. a relay.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the flame-retardant and heat-insulating device for the end cover of the electric water heater comprises a water heater end cover 4 and an annular plate 9, wherein the annular plate 9 is arranged on the bottom surface of the water heater end cover 4, a power supply plate 2 is arranged on the water heater end cover 4 at the inner side of the annular plate 9, a mica sheet 3 is arranged between the power supply plate 2 and the water heater end cover 4, a plurality of clamping holes 6 are formed in the edge position of the peripheral structure of the mica sheet 3, and a bayonet device 5 is arranged inside each clamping hole 6.
Each bayonet device 5 comprises an upright post 11 and a base 7, the base 7 is fixedly arranged on the bottom surface of the end cover 4 of the water heater, the upright post 11 is fixedly arranged on the bottom surface of the base 7, a rectangular groove 15 is formed in one end inside the upright post 11, moving plates 13 are respectively arranged on two sides inside the rectangular groove 15, one ends of the two moving plates 13 respectively penetrate through the rectangular groove 15 and extend out of the upright post 11, baffles 14 are fixedly connected to the other ends of the two moving plates 13, a spring 12 is arranged between the two baffles 14, when the bayonet device is used, a flame-retardant mica sheet 3 with proper size is additionally arranged between the end cover of the water heater and the power panel 2, when the power panel 2 is abnormally poor in terminal or pin position, electric sparks are easy to generate, the PCB is punctured, the electric sparks are ejected to contact the mica sheet 3, and because the mica sheet 3 has the characteristics of flame retardance and high temperature resistance, the, the electric sparks are prevented from contacting with the water heater end cover 4, so that the deformation of the end cover and the occurrence of fire are effectively avoided; when the mica sheets 3 need to be replaced, the two movable plates 13 are pressed down, the two movable plates 13 push the baffle 14 to move towards the inside of the rectangular groove 15, the spring 12 is compressed, the movable plates 13 retract into the inside of the rectangular groove 15, the mica sheets 3 are pulled upwards, the clamping holes 6 are separated from the bayonet devices 5, the disassembly of the mica sheets 3 is completed, the maintenance and replacement of the mica sheets 3 are facilitated, the whole device does not need to be replaced, the cost is saved, when the mica sheets 3 are installed, the mica sheets 3 are pressed downwards, the mica sheets 3 are moved between the base 7 and the movable plates 13, the spring 12 pushes the movable plates 13 to move towards the outer side of the rectangular groove 15, the positions of the mica sheets 3 are fixed, and.
The annular plate 9 is provided with a plurality of clamping grooves 10, the shell protecting cover corresponding to each clamping groove 10 is provided with a clamping block, and the shell protecting cover and the water heater end cover 4 can be fixedly connected through the matching of the clamping grooves 10 and the clamping blocks, so that the use is convenient.
Every one end that stretches out movable plate 13 in the rectangular channel 15 outside has all been seted up the inclined plane, when dismantling mica sheet 3, press two movable plates 13, two movable plates 13 promote baffle 14 and remove to the inside of rectangular channel 15, make spring 12 produce the compression, movable plate 13 retracts in the inside of rectangular channel 15, upwards stimulate mica sheet 3, make card hole 6 break away from bayonet device 5, accomplish the dismantlement of mica sheet 3, be convenient for maintain and change mica sheet 3, need not change whole device, save cost, when installing mica sheet 3, press mica sheet 3 downwards, make mica sheet 3 remove between base 7 and the movable plate 13, spring 12 promotes movable plate 13 and removes to the rectangular channel 15 outside, the position of fixed mica sheet 3, and convenient for installation.
The bottom surface of the water heater end cover 4 is provided with a plurality of fixing holes 8, so that the water heater end cover 4 can be conveniently fixed through screws, and the water heater end cover is prevented from deviating.
The contact surface of each baffle 14 and the inner wall of the rectangular groove 15 is smooth, so that the two baffles 14 can move conveniently, and the purpose of fixing the mica sheets 3 is realized.
Be provided with a plurality of relays 16 on the power strip 2, be provided with two connecting wires 1 on every relay 16, be convenient for be connected with external power cord through connecting wire 1, control convenient to use through relay 16 to the water heater.
The utility model discloses a theory of operation: when the utility model is used, a flame-retardant mica sheet 3 with proper size is additionally arranged between the end cover of the water heater and the power panel 2, electric sparks are generated when the upper terminal or pin position of the power panel 2 is abnormal and bad, the PCB is punctured, and the electric sparks are sputtered to contact the mica sheet 3; when the mica sheets 3 need to be replaced, the two movable plates 13 are pressed down, the two movable plates 13 push the baffle 14 to move towards the inside of the rectangular groove 15, the spring 12 is compressed, the movable plates 13 retract into the inside of the rectangular groove 15, the mica sheets 3 are pulled upwards, the clamping holes 6 are separated from the bayonet devices 5, the disassembly of the mica sheets 3 is completed, the maintenance and replacement of the mica sheets 3 are facilitated, the whole device does not need to be replaced, the cost is saved, when the mica sheets 3 are installed, the mica sheets 3 are pressed downwards, the mica sheets 3 are moved between the base 7 and the movable plates 13, the spring 12 pushes the movable plates 13 to move towards the outer side of the rectangular groove 15, the positions of the mica sheets 3 are fixed, and.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The flame-retardant heat insulation device for the end cover of the electric water heater is characterized by comprising a water heater end cover (4) and an annular plate (9), wherein the annular plate (9) is arranged on the bottom surface of the water heater end cover (4), a power supply plate (2) is arranged on the water heater end cover (4) on the inner side of the annular plate (9), a mica sheet (3) is arranged between the power supply plate (2) and the water heater end cover (4), a plurality of clamping holes (6) are formed in the edge position of the peripheral structure of the mica sheet (3), and a bayonet device (5) is arranged inside each clamping hole (6);
every bayonet socket device (5) all includes stand (11) and base (7), base (7) are fixed to be set up on the bottom surface of water heater end cover (4), be provided with stand (11) on the bottom surface of base (7) fixedly, rectangular channel (15) have been seted up to the inside one end of stand (11), the inside both sides of rectangular channel (15) are provided with movable plate (13) respectively, the one end of two movable plates (13) is passed rectangular channel (15) respectively and is stretched out the outside of stand (11), the equal fixedly connected with baffle (14) of the other end of two movable plates (13), be provided with spring (12) between two baffle (14).
2. The flame-retardant and heat-insulating device for the end cover of the electric water heater is characterized in that a plurality of clamping grooves (10) are formed in the annular plate (9), and clamping blocks are arranged on the shell protecting cover corresponding to each clamping groove (10).
3. The flame-retardant and heat-insulating device for the end cover of the electric water heater is characterized in that one end of each moving plate (13) extending out of the rectangular groove (15) is provided with an inclined surface.
4. The flame-retardant and heat-insulating device for the end cover of the electric water heater is characterized in that a plurality of fixing holes (8) are formed in the bottom surface of the end cover (4) of the electric water heater.
5. A fire retardant and heat insulating device for an end cover of an electric water heater according to claim 1, characterized in that each baffle (14) has a smooth contact surface with the inner wall of the rectangular groove (15).
6. The flame-retardant and heat-insulating device for the end cover of the electric water heater is characterized in that a plurality of relays (16) are arranged on the power supply board (2), and two connecting wires (1) are arranged on each relay (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295315.4U CN212205074U (en) | 2020-03-11 | 2020-03-11 | Flame-retardant heat insulation device for end cover of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020295315.4U CN212205074U (en) | 2020-03-11 | 2020-03-11 | Flame-retardant heat insulation device for end cover of electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212205074U true CN212205074U (en) | 2020-12-22 |
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ID=73821765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020295315.4U Active CN212205074U (en) | 2020-03-11 | 2020-03-11 | Flame-retardant heat insulation device for end cover of electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212205074U (en) |
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2020
- 2020-03-11 CN CN202020295315.4U patent/CN212205074U/en active Active
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