CN210801615U - A leak-proof casing for a water heater - Google Patents

Abstract

The utility model discloses an anti-leakage casing of a water heater, which comprises a main body of an installation box, a main body of an outer frame of an anti-electricity wall and a casing main body. The second inner threaded jacket, the main body of the installation box is fixed on the left part of the lower end face of the shell body, the main body of the outer frame of the anti-electricity wall is fixed on the right part of the lower end face of the shell main body, the power cord is connected to the second inner threaded jacket, and the installation box The main body includes a rear shell of the installation box and a front shell of the installation box, the main body of the outer frame of the anti-electric wall includes the rear shell of the outer frame of the anti-electric wall and the front shell of the outer frame of the anti-electric wall, and the main body of the shell includes a first shell and a second shell. The inside of the box body is provided with a leakage current sensor, a power control switch and a processor. The utility model solves the problem that the water heater shell is poorly leak-proof and threatens the user's life by arranging the structure of the first sealing strip, the leakage current sensor, the power control switch, the processor and the second sealing strip.

Description

A leak-proof casing for a water heater

technical field

The utility model relates to the technical field of water heaters, in particular to an anti-leakage casing of the water heater.

Background technique

A water heater refers to a device that increases the temperature of cold water into hot water within a certain period of time through various physical principles. According to different principles, it can be divided into electric water heaters, gas water heaters, solar water heaters, magnetic energy water heaters, air energy water heaters, heating water heaters, etc. Among them, electric water heaters need to be energized to work, so the anti-leakage performance of electric water heaters is particularly important.

However, the prior art has the following deficiencies: the existing water heater shell has poor anti-leakage performance, which leads to the problem of threatening the user's life.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a leak-proof casing for a water heater, which solves the problem that the existing casing of the water heater has poor electricity-leakage resistance, which leads to life-threatening problems for users.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a water heater leakage-proof casing, comprising an installation box main body, an anti-electricity wall outer frame main body and a casing main body, the left end face of the casing main body is threadedly connected with a first internal thread clip The right end face of the casing body is threadedly connected with a second inner thread jacket, the installation box body is fixed on the left part of the lower end face of the casing body, and the outer frame body of the anti-electricity wall is fixed on the right side of the lower end face of the casing body. The second inner threaded jacket is connected with a power cord, the main body of the installation box includes a rear shell of the installation box and a front shell of the installation box, and the main body of the outer frame of the anti-electric wall includes a rear shell of the outer frame of the anti-electric wall and the front shell of the outer frame of the anti-electricity wall, the shell body includes a first shell and a second shell, the interior of the installation box body is provided with a leakage current sensor, a power control switch and a processor, and the front shell of the installation box is provided with a leakage current sensor, a power control switch and a processor. A touch screen and a display screen are embedded, the output end of the leakage current sensor is electrically connected with the input end of the processor, the output end of the processor is electrically connected with the input end of the display screen, the processor The output end of the power control switch is electrically connected with the input end of the power control switch.

Preferably, a card slot is formed on the inner side of the first casing, a wire groove is formed in the middle of the inner right part of the first casing, the inner side of the card groove is connected with a first sealing strip, and the inner side of the wire groove is connected with There is a second sealing strip, and the outer side surface of the first shell is symmetrically provided with a threaded main body.

Preferably, a clamping block is arranged in the middle of the inner side of the second casing, a first sealing strip is connected to the outer side of the clamping block, a wire groove is provided on the inner right part of the second casing, and the outer side of the second casing is The left and right sides are symmetrically provided with a threaded main body.

Preferably, a first connecting ear is welded symmetrically up and down on the left end surface of the rear shell of the installation box, a first connecting ear is welded symmetrically up and down on the right end surface of the rear shell of the installation box, and a middle inner side of the first connecting ear is welded with Cylindrical threaded holes.

Preferably, first connection ears are welded symmetrically up and down on the left end of the outer frame and rear shell of the anti-electricity wall, and first connecting ears are welded symmetrically up and down on the right end of the rear shell of the outer frame of the anti-electricity wall. Second connection ears are welded symmetrically up and down on the left end surface of the front shell of the outer frame, and second connection ears are welded symmetrically up and down on the right end surface of the front shell of the outer frame of the anti-electricity wall.

Preferably, second connection ears are welded symmetrically up and down the left end surface of the front shell of the installation box, second connection ears are symmetrically welded up and down on the right end surface of the front shell of the installation box, and bolts are threadedly connected to the second connection ears. .

Preferably, a wire hole is provided in the middle of the second inner threaded jacket, and a sealing ring is connected to the inner side of the wire hole.

(3) Beneficial effects

The utility model provides an anti-leakage casing for a water heater, which has the following beneficial effects:

In the utility model, through the provided first sealing strip, leakage current sensor, power control switch, processor and second sealing strip structure, the leakage current sensor induces current and transmits the signal to the processor, and then the signal is processed by the processor. After processing, the processor transmits the processed signal information to the display screen. When the leakage current sensor senses the current, the processor sends an instruction to the power control switch, and then disconnects the power supply, that is, the utility model is in a power-off state. On the contrary, the power supply is connected. This design makes the utility model automatically cut off in the case of electric leakage. The first sealing strip and the second sealing strip are provided to play the role of waterproof sealing, which solves the problem of the existing water heater shell. poor, resulting in life-threatening problems for the user.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the cross-sectional schematic diagram of the first housing in the utility model;

Fig. 3 is the rear view schematic diagram of the first housing in the utility model;

Fig. 4 is the sectional schematic diagram of the second housing in the utility model;

5 is a schematic front view of the second housing in the present invention;

Fig. 6 is the side view schematic diagram of the second inner thread jacket in the utility model;

Fig. 7 is the enlarged schematic diagram of the structure at place A in Fig. 2 in the utility model;

8 is an enlarged schematic view of the structure at place B in FIG. 5 in the utility model;

FIG. 9 is a schematic flow chart of the present invention.

The reference signs in the figure are: 1. Touch screen; 2. Main body of installation box; 3. Display screen; 4. Main body of outer frame of anti-electricity wall; Threaded jacket; 8. Power cord; 9. First housing; 10. Card slot; 11. First sealing strip; 12. Leakage current sensor; 13. First connecting ear; 14. Power control switch; 15. Installation box Rear shell; 16. Processor; 17. Rear shell of anti-electricity wall frame; 18. Cylindrical threaded holes; 19. Front shell of anti-electrical wall frame; 20. Front shell of installation box; 21. Threaded body; 22. Section 2. Shell; 23. Clamping block; 24. Bolt; 25. Second connecting ear; 26. Wire groove; 27. Second sealing strip; 28. Wire hole; 29. Sealing ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-9 , an embodiment provided by the present invention: an anti-leakage casing of a water heater, comprising a mounting box body 2 , an anti-electricity wall outer frame body 4 and a casing body 6 , the left end face of the casing body 6 is A first inner threaded jacket 5 is threadedly connected, a second inner threaded jacket 7 is threadedly connected to the right end face of the housing main body 6, the installation box main body 2 is fixed on the left part of the lower end face of the housing main body 6, and the electricity-proof wall outer frame main body 4 It is fixed on the right part of the lower end face of the casing main body 6 , the power cord 8 is connected to the second inner threaded jacket 7 , the installation box main body 2 includes the installation box rear casing 15 and the installation box front casing 20 , and the anti-electricity wall outer frame main body 4 It includes the rear shell 17 of the outer frame of the anti-electricity wall and the front shell 19 of the outer frame of the anti-electricity wall, the shell body 6 includes the first shell 9 and the second shell 22, and the inside of the installation box body 2 is provided with a leakage current sensor 12, a power supply control The switch 14 and the processor 16, the touch screen 1 and the display screen 3 are embedded in the front shell 20 of the installation box, the output end of the leakage current sensor 12 is electrically connected with the input end of the processor 16, and the output end of the processor 16 is connected to the display The input terminals of the screen 3 are electrically connected, and the output terminal of the processor 16 is electrically connected to the input terminal of the power control switch 14. The model of the touch screen 1 is MT8070IH3, and the model of the display screen 3 is V16C6448AB. The model of the current sensor 12 is MI-A4, the model of the power control switch 14 is G60Z233, and the model of the processor 16 is S7-1500, all of which are known and disclosed in the prior art.

Further, a card slot 10 is opened on the inner side of the first casing 9, a wire groove 26 is formed in the middle of the inner right part of the first casing 9, the inner side of the card slot 10 is connected with the first sealing strip 11, and the inner side of the wire groove 26 is connected with a second Two sealing strips 27, the outer side surface of the first casing 9 is symmetrically provided with a threaded main body 21, so that the first inner threaded jacket 5 and the first casing 9 are threadedly connected, so that the second inner threaded jacket 7 and the first casing 9 are threaded connect.

Further, a clamping block 23 is provided in the middle of the inner side of the second casing 22, the outer side of the clamping block 23 is connected with the first sealing strip 11, the inner right part of the second casing 22 is provided with a wire groove 26, and the outer side of the second casing 22 is left and right. The threaded main body 21 is symmetrically opened, so that the first inner threaded jacket 5 is threadedly connected with the second outer shell 22, so that the second inner threaded jacket 7 is threadedly connected with the second outer shell 22, so as to facilitate the combination of the first outer shell 9 and the second outer shell 22 .

Further, the first connecting ear 13 is welded symmetrically up and down the left end surface of the rear shell 15 of the installation box, the first connecting ear 13 is symmetrically welded up and down on the right end surface of the rear shell 15 of the installation box, and the inner side of the first connecting ear 13 is welded with a cylindrical shape. The threaded holes 18 facilitate the connection between the rear casing 15 of the installation box and the front casing 20 of the installation box.

Further, the first connecting ears 13 are symmetrically welded up and down on the left end of the rear shell 17 of the outer frame of the anti-electricity wall, and the first connecting ears 13 are symmetrically welded up and down on the right end of the rear shell 17 of the outer frame of the anti-electricity wall. The left end surface of the shell 19 is symmetrically welded with second connecting ears 25 up and down, and the right end surface of the front shell 19 of the outer frame of the anti-electricity wall is symmetrically welded with the second connecting ears 25 up and down, so as to facilitate the connection between the rear shell 17 of the outer frame of the anti-electricity wall and the outside of the anti-electricity wall. The frame front case 19 is connected.

Further, the left end surface of the front shell 20 of the installation box is symmetrically welded with a second connection lug 25 up and down, the right end surface of the installation box front shell 20 is welded with a second connection lug 25 symmetrically up and down, and the second connection lug 25 is threadedly connected with a bolt 24, The rear case 15 of the installation box is detachably connected to the front case 20 of the installation box.

Further, a wire hole 28 is provided in the middle of the second inner threaded jacket 7, and the inner side of the wire hole 28 is connected with a sealing ring 29, so that the power cord 8 can extend outside the second inner threaded jacket 7, and the sealing ring 29 plays a role in sealing effect.

Working principle: When in use, the user aligns the block 23 on the second shell 22 with the slot 10 on the first shell 9 and applies external force to make the block 23 enter the inner side of the slot 10, and at the same time make the rear shell of the installation box 15 is combined with the front shell 20 of the installation box, and at the same time, the rear shell 17 of the outer frame of the anti-electricity wall is combined with the front shell 19 of the outer frame of the anti-electricity wall, and then the user clamps the bolt 24 with a tool and applies an external force, so that the bolt 24 is directed toward the column. The threaded hole is moved until the first connecting ear 13 and the second connecting ear 25 are tightly connected, and then the user connects the utility model with the external power supply through the power cord 8, and the leakage current sensor 12 senses the current and transmits the signal. to the processor 16, and then the signal is processed by the processor 16, and then the processor 16 transmits the processed signal information to the display screen 3, when the leakage current sensor 12 senses the current, the processor 16 issues an instruction to the power supply The control switch 14 is turned on, and then the power supply is disconnected, that is, the utility model is in a power-off state, otherwise, the power supply is connected.

To sum up, the present invention solves the problem of poor electric leakage prevention of the existing water heater shell by arranging the structure of the first sealing strip 11, the leakage current sensor 12, the power control switch 14, the processor 16 and the second sealing strip 27 , resulting in a life-threatening problem to the user.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a water heater anticreep shell, includes mounting box main part (2), prevents electric wall frame main part (4) and shell main part (6), its characterized in that: the left end face threaded connection of shell main part (6) has first internal thread to press from both sides cover (5), the right end face threaded connection of shell main part (6) has second internal thread to press from both sides cover (7), install box main part (2) are fixed in the lower terminal surface left part of shell main part (6), prevent that electric wall frame main part (4) are fixed in the lower terminal surface right part of shell main part (6), be connected with power cord (8) on second internal thread presss from both sides cover (7), install box main part (2) include install box backshell (15) and install box protecgulum (20), prevent that electric wall frame main part (4) include and prevent electric wall frame backshell (17) and prevent electric wall frame protecgulum (19), shell main part (6) include first shell (9) and second shell (22), the inside of install box main part (2) is provided with leakage current sensor (12), Power control switch (14) and treater (16), it has touch-sensitive screen (1) and display screen (3) to embed on installation box front cabinet (20), electric connection between the output of leakage current sensor (12) and the input of treater (16), electric connection between the output of treater (16) and the input of display screen (3), electric connection between the output of treater (16) and the input of power control switch (14).

2. The anti-creeping shell for water heater as claimed in claim 1, wherein: draw-in groove (10) have been seted up to the medial surface of first shell (9), open in the middle of the inboard right part of first shell (9) and be equipped with wire casing (26), the inboard of draw-in groove (10) is connected with first sealing strip (11), the inboard of wire casing (26) is connected with second sealing strip (27), screw thread main part (21) have been seted up to the lateral surface bilateral symmetry of first shell (9).

3. The anti-creeping shell for water heater as claimed in claim 1, wherein: be provided with fixture block (23) in the middle of the medial surface of second shell (22), the outside of fixture block (23) is connected with first sealing strip (11), wire casing (26) have been seted up to the inboard right part of second shell (22), screw thread main part (21) have been seted up to the lateral surface bilateral symmetry of second shell (22).

4. The anti-creeping shell for water heater as claimed in claim 1, wherein: the left end face of mounting box backshell (15) symmetry welding has first connecting ear (13) from top to bottom, the right-hand member face longitudinal symmetry welding of mounting box backshell (15) has first connecting ear (13), the inboard centre welding of first connecting ear (13) has cylindricality screw hole (18).

5. The anti-creeping shell for water heater as claimed in claim 1, wherein: it has first engaging lug (13) to prevent the welding of the left end face longitudinal symmetry of electricity wall frame backshell (17), prevent the welding of the right-hand member face longitudinal symmetry of electricity wall frame backshell (17) and have first engaging lug (13), prevent the welding of the left end face longitudinal symmetry of electricity wall frame front shell (19) and have second engaging lug (25), prevent the welding of the right-hand member face longitudinal symmetry of electricity wall frame front shell (19) and have second engaging lug (25).

6. The anti-creeping shell for water heater as claimed in claim 1, wherein: the left end face longitudinal symmetry welding of shell (20) has second engaging lug (25) before the mounting box, the right-hand member face longitudinal symmetry welding of shell (20) has second engaging lug (25) before the mounting box, threaded connection has bolt (24) on second engaging lug (25).

7. The anti-creeping shell for water heater as claimed in claim 1, wherein: a wire hole (28) is formed in the middle of the second internal thread jacket (7), and a sealing ring (29) is connected to the inner side of the wire hole (28).

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