CN219735591U - Drainage device of electrical equipment and electrical equipment - Google Patents

Abstract

The utility model discloses a drainage device of electrical equipment and the electrical equipment, and belongs to the field of parts of the electrical equipment. The drainage device of the electrical equipment comprises a water receiving disc, wherein the water receiving disc defines a water tank, a water outlet is arranged at the bottom of the water tank, and a plug is arranged at the water outlet; the water pumping port of the water pump is arranged in the water tank; the water level sensor is used for detecting the water level of the water tank; and the controller is electrically connected with the water level sensor and the water pump and is used for outputting a prompt signal for indicating to open the plug based on the signal of the water level sensor. Through setting up water pump, water level sensor and controller realization automatic drainage mode to and through setting up outlet and stopper in drainage device, when the water pump breaks down or other causes the water level to surpass the target water level, the prompt signal that the controller sent can make the user initiatively pull out the stopper in the outlet and carry out emergency treatment, avoids the water level in the basin to be higher and higher before not overhauling drainage device, so that the emergence accident of leaking.

Description

Drainage device of electrical equipment and electrical equipment

Technical Field

The utility model belongs to the technical field of parts of electrical equipment, and particularly relates to a drainage device of the electrical equipment and the electrical equipment.

Background

The electric equipment is visible everywhere in life, and generally comprises a water pump, a water level switch and a water receiving disc, wherein the water receiving disc is used for collecting condensed water generated during operation of the electric equipment, the water pump is used for extracting the collected condensed water, the water level switch is used for monitoring the water level of the water receiving disc, and further occurrence of water leakage accidents of the electric equipment caused by the fact that the water level exceeds a threshold value is avoided. However, when the water level exceeds the threshold value due to the failure of the water pump or other reasons, the water leakage accident can be solved only by repairing the electrical equipment in a disassembling mode, so that the water pump is time-consuming and labor-consuming, and the problem that the water level in the water receiving disc exceeds the threshold value cannot be solved in time.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the drainage device of the electrical equipment and the electrical equipment, and the two drainage modes of automatic drainage and manual drainage are arranged, so that when problems occur in the automatic drainage mode, the water level in the water tank can be timely ensured not to exceed the target water level through the manual drainage mode, the reliability of the drainage device is improved, and the experience of a user is improved.

In a first aspect, the present utility model provides a drainage device for an electrical apparatus, comprising:

the water receiving disc is used for limiting a water tank, a water outlet is formed in the bottom of the water tank, and a plug is arranged at the water outlet;

the water pumping port of the water pump is arranged in the water tank;

a water level sensor for detecting a water level of the water tank;

and the controller is electrically connected with the water level sensor and the water pump and is used for outputting a prompt signal for indicating to open the plug based on the signal of the water level sensor.

According to the drainage device of the electrical equipment, on one hand, an automatic drainage mode is realized by arranging the water pump, the water level sensor and the controller, the controller sends a drainage instruction to the water pump, the water pump pumps water in the drainage groove through the water pumping port according to the drainage instruction, and the water level sensor monitors the water level in real time and feeds the water level back to the controller so as to ensure that the water level in the water groove does not exceed a target water level as far as possible; on the other hand, through setting up outlet and stopper in drainage device, when the water pump breaks down or other causes the water level to surpass the target water level, the suggestion signal that the controller sent can make the user initiatively pull out the stopper in the outlet and carry out emergency treatment, avoids the water level in the basin to be higher and higher before not overhauling drainage device to take place the water leakage accident.

According to one embodiment of the utility model, the water pumping port is arranged at a position lower than the lower end surface of the sensing part of the water level sensor.

According to one embodiment of the present utility model, a height difference between the arrangement position of the water pumping port and the lower end surface of the sensing part is Δh, satisfying: Δh is less than or equal to 2mm and less than or equal to 6mm.

According to one embodiment of the utility model, the height between the water pumping port and the bottom surface of the water tank is h1, and the height between the lower end surface of the sensing part and the bottom surface of the water tank is h2, so that the following conditions are satisfied: h1 is more than or equal to 3mm and less than 6mm, h2 is more than or equal to 6mm and less than or equal to 12mm.

According to one embodiment of the present utility model, further comprising:

the mounting frame is used for being mounted on the casing of the electrical equipment, and the water pump and the water level sensor are mounted on the mounting frame.

According to one embodiment of the utility model, the mounting frame has: the water pump is provided with a second positioning structure, and the first positioning structure is matched with the second positioning structure in a positioning way;

the water pump is provided with a second connecting structure, and the first connecting structure is connected with the second connecting structure.

According to one embodiment of the utility model, one of the first positioning structure and the second positioning structure comprises a positioning ring, and the other one comprises a positioning column, and the positioning ring is spliced with the positioning column;

the first connecting structure comprises a via hole, and the second connecting structure comprises a threaded column which is matched with the via hole; wherein:

when the positioning ring is arranged on the first positioning structure, the positioning ring is coaxial with the through hole, and the positioning column is coaxial with the threaded column;

when the positioning ring is arranged in the second positioning structure, the through hole is coaxial with the positioning column, and the positioning ring is coaxial with the threaded column.

According to one embodiment of the utility model, the mounting frame has:

the third positioning structure is provided with a fourth positioning structure, and the third positioning structure is matched with the fourth positioning structure in a positioning way;

and the third connecting structure is provided with a fourth connecting structure, and the third connecting structure is connected with the fourth connecting structure.

According to one embodiment of the utility model, the third positioning structure comprises a first positioning part, the fourth positioning structure comprises a third positioning part, one of the first positioning part and the third positioning part comprises a positioning strip, the positioning strip extends along the height direction of the mounting frame, and the other of the first positioning part and the third positioning part comprises a positioning groove, and the positioning groove is spliced with the positioning strip;

the second positioning part, the fourth positioning structure comprises a fourth positioning part, the fourth positioning part comprises a chute and a limiting block, the chute is matched with the second positioning part, and the chute extends along the height direction; the limiting block is arranged on the lower end face of the sliding groove, and the upper end face of the limiting block is abutted with the lower end face of the second positioning part.

According to one embodiment of the utility model, one of the third and fourth connection structures comprises a protrusion and the other of the third and fourth connection structures comprises a mounting groove, which cooperates with the protrusion.

According to one embodiment of the utility model, the mounting frame further comprises:

and the wire clamp is used for limiting the accommodating groove and is used for converging the cable of the water pump.

According to one embodiment of the present utility model, further comprising:

the support is used for being installed in the casing, and the mounting bracket is installed in the support.

According to one embodiment of the utility model, the stent has:

the first mounting structure, the mounting bracket has the second mounting structure, the second mounting structure with first mounting structure links to each other.

According to one embodiment of the utility model, the bracket further comprises:

one of the first mounting structure and the second mounting structure comprises a buckle, and the other of the second mounting structure and the second mounting structure comprises a clamping groove which is clamped with the buckle.

According to one embodiment of the utility model, the stent has:

a fifth positioning structure; the shell is provided with a sixth positioning structure, and the fifth positioning structure is matched with the sixth positioning structure in a positioning way;

and the shell is provided with a sixth connecting structure, and the sixth connecting structure is connected with the fifth connecting structure.

According to one embodiment of the utility model, one of the fifth and sixth locating structures comprises a cutting, and the other of the fifth and sixth locating structures comprises a slot, the slot cooperating with the cutting;

the fifth connecting structure comprises a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are respectively connected with the sixth connecting structure in a matched mode, and the axes of the first mounting hole and the second mounting hole are perpendicular.

In a second aspect, the present utility model provides an electrical device comprising:

a housing;

the drainage device of the electrical equipment is arranged on the shell.

According to the electrical equipment, on one hand, the automatic drainage mode is realized by arranging the water pump, the water level sensor and the controller, the controller sends a drainage instruction to the water pump, the water pump pumps water in the drainage groove through the water pumping port according to the drainage instruction, and the water level sensor monitors the water level in real time and feeds the water level back to the controller so as to ensure that the water level in the water groove does not exceed a target water level as far as possible; on the other hand, through setting up outlet and stopper in drainage device, when the water pump breaks down or other causes the water level to surpass the target water level, the suggestion signal that the controller sent can make the user initiatively pull out the stopper in the outlet and carry out emergency treatment, avoids the water level in the basin to be higher and higher before not overhauling drainage device to take place the water leakage accident.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of an electrical device according to an embodiment of the present utility model;

fig. 2 is an exploded view of an electrical device according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an electrical equipment stealth enclosure according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of an electrical apparatus provided in an embodiment of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural diagram of a mounting frame according to an embodiment of the present utility model at a first view angle;

fig. 7 is a schematic structural diagram of a mounting frame according to an embodiment of the present utility model at a second view angle;

fig. 8 is a schematic structural diagram of a water pump according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a water pump installed on a mounting frame according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a mounting frame according to an embodiment of the present utility model at a third view angle;

FIG. 11 is a schematic diagram of a water level sensor according to an embodiment of the present utility model;

fig. 12 is a schematic structural diagram of a water level sensor according to an embodiment of the present utility model at another view angle;

fig. 13 is a schematic structural view of a water level sensor provided in an embodiment of the present utility model mounted on a mounting frame;

fig. 14 is a schematic structural diagram of a bracket and a mounting frame according to an embodiment of the present utility model;

FIG. 15 is a partial enlarged view at B in FIG. 3;

fig. 16 is a schematic structural diagram of the cooperation between a bracket and a housing according to an embodiment of the present utility model.

Reference numerals:

100. a drainage device;

110. a water receiving tray; 111. a water tank; 112. a water outlet; 113. a plug;

130. a water pump; 131. a water pumping port; 132. positioning columns; 133. a threaded column;

150. a water level sensor; 151. a sensor body; 1511. an induction unit; 152. a support part; 1521. a vertical portion; 1522. a horizontal portion; 1523. reinforcing ribs; 1524. a positioning groove; 1525. a chute; 1526. a limiting block; 1527. a mounting groove;

170. a mounting frame; 171. a main board body; 1711. a positioning ring; 1712. a via hole; 1713. a first buckle; 1714. a second buckle; 172. a side plate; 1721. a positioning strip; 1722. a second positioning portion; 1723. a protrusion; 173. a wire clamp;

190. a bracket; 191. a top plate; 1911. cutting; 1912. a first mounting hole; 192. a side plate; 1921. a first clamping groove; 1922. a second clamping groove; 193. an abutting portion; 1931. a second mounting hole;

200. a housing; 201. a slot.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 to 16, a drainage device 100 according to an embodiment of the present utility model is described below, which includes a water pan 110, a water pump 130, a water level sensor 150, and a sensor.

The drip tray 110 defines a water trough 111, the bottom of the trough 111 being provided with a drain 112, the drain 112 being provided with a plug 113. That is, the water tank 111 is used for collecting condensed water generated when the electric device is operated, and the condensed water is discharged from the water outlet 112 or collected by putting the plug 113 in the water outlet 112 or pulling out the plug 113 from the water outlet 112. The shapes of the water tank 111, the water outlet 112, and the plug 113 may be designed according to practical situations, and the present embodiment is not particularly limited.

The water pumping port 131 of the water pump 130 is disposed in the water tank 111, and the water pump 130 pumps out the condensed water from the water tank 111 through the water pumping port 131, thereby reducing the discharge of the condensed water by a manual manner as much as possible.

A water level sensor 150, the water level sensor 150 being for detecting the water level of the water tank 111. When the water level reaches the target water level, a chip arranged in the sensor outputs an electric signal and sends the electric signal to the controller, so that a user can timely know the water level condition in the water receiving tray 110 and make a corresponding reaction.

In the present embodiment, the water level sensor 150 is a float that detects a change in the water level using the rise and fall of the float in the water. In other embodiments, the water level sensor 150 may also employ a photoelectric sensor that detects the change of the water level by using the refraction phenomenon of light, or a capacitive sensor that detects the change of the water level by using the principle that the capacitance value is proportional to the height of the water level, which is not particularly limited.

A controller (not shown) is electrically connected to the water level sensor 150 and the water pump 130, for outputting a prompt signal for instructing to open the stopper 113 based on a signal of the water level sensor 150. It will be appreciated that when the water level sensor 150 determines that the current water level of the water tank 111 is higher than the target water level, the controller outputs a prompt signal according to the electric signal received from the water level sensor 150, and the prompt signal may voice broadcast that the current water level of the water tank 111 exceeds the target water level, or may emit red light or beep.

It can be appreciated that the drainage device 100 provided in this embodiment is provided with two drainage modes:

firstly, an automatic drainage mode;

the water pump 130, the water level sensor 150 and the controller are arranged in the water drainage device 100, on one hand, the controller sends a water drainage instruction to the water pump 130, the water pump 130 pumps water in the water drainage groove 111 through the water pumping port 131 according to the water drainage instruction, and on the other hand, the water level sensor 150 monitors the water level in real time and feeds back to the controller so as to ensure that the water level in the water groove 111 does not exceed a target water level as much as possible;

secondly, the manual drainage mode:

the water outlet 112 and the plug 113 are arranged in the water discharge device 100, when the water level exceeds the target water level due to the failure of the water pump 130 or other reasons, the prompt signal sent by the controller can enable a user to actively pull out the plug 113 in the water outlet 112 for emergency treatment, so that the water level in the water tank 111 is prevented from being higher and higher before the water discharge device 100 is overhauled, and a water leakage accident is avoided.

According to the drainage device 100 provided by the embodiment of the utility model, besides the water pump 130, the water level sensor 150 and the controller are arranged to realize an automatic drainage mode, the water outlet 112 and the plug 113 are arranged to realize a manual drainage mode, so that when the automatic drainage mode is problematic, the water level in the water tank 111 can be timely ensured not to exceed the target water level through the manual drainage mode, the reliability of the drainage device 100 is improved, and the experience of a user is improved.

In the related art, when the drainage device 100 is used for a long time or is in an environment with much oil smoke (such as a kitchen), some Xu Youwu remains at the bottom of the water tank 111, so that the oil dirt sticks to the float when the water pump 130 pumps water, which affects the accuracy of the water level sensor 150 to monitor the water level.

In the present embodiment, as shown in fig. 4 and 5, the water pumping port 131 is disposed at a position lower than the lower end surface of the sensing part 1511 of the water level sensor 150.

It can be appreciated that, because the arrangement position of the water pumping port 131 is lower than the lower end surface of the sensing part 1511, the fluctuation of the water around the water pumping port 131 can not affect the sensing part 1511 when the water pump 130 pumps water, so that the situation that oil stains adhere to the sensing part 1511 when water pumping is avoided, the accuracy of the water level sensor 150 in monitoring the water level is ensured, and the possibility of water leakage accidents is reduced.

As shown in fig. 5, the difference in height between the arrangement position of the water extraction port 131 and the lower end surface of the sensing part 1511 is Δh, satisfying: Δh is less than or equal to 2mm and less than or equal to 6mm.

In this embodiment, Δh=3 mm.

Wherein, the height between the water pumping port 131 and the bottom surface of the water tank 111 is h1, and the height between the lower end surface of the sensing portion 1511 and the bottom surface of the water tank 111 is h2, which satisfies the following conditions: h1 is more than or equal to 3mm and less than or equal to 6mm, h2 is more than or equal to 6mm and less than or equal to 12mm.

It will be appreciated that Δh=h2-h 1. Namely, by controlling the sizes of h1 and h2, respectively, the size of Δh is controlled, so that the drainage device 100 can be conveniently manufactured and assembled while the size of Δh is controlled. In this example, h2=6mm, h1=3mm.

As shown in fig. 1 to 3, the drainage device 100 further includes a mounting frame 170, the mounting frame 170 is for being mounted to the cabinet 200 of the electric appliance, and the water pump 130 and the water level sensor 150 are both mounted to the mounting frame 170.

It can be appreciated that by installing the water pump 130 and the water level sensor 150 on the mounting frame 170, the positioning references of the water pump 130 and the water level sensor 150 can be guaranteed to be consistent, assembly errors generated when the water pump 130 and the water level sensor 150 are assembled are avoided, the accuracy of Δh is guaranteed, and the accuracy of water level monitoring by the water level sensor 150 is further improved.

In order to realize that the water pump 130 is mounted on the mounting frame 170, as shown in fig. 6 to 9, the mounting frame 170 has a first positioning structure and a first connecting structure, the water pump 130 has a second positioning structure and a second connecting structure, and the first positioning structure is matched with the second positioning structure in a positioning way; the first connecting structure is connected with the second connecting structure.

As shown in fig. 7 and 8, in some embodiments, one of the first positioning structure and the second positioning structure includes a positioning collar 1711, and the other includes a positioning post 132, the positioning collar 1711 being configured to mate with the positioning post 132.

It will be appreciated that the circumferential spacing and axial guidance of the mounting bracket 170 and the water pump 130 is achieved by the inner wall of the positioning collar 1711 abutting the outer wall of the positioning post 132. In this embodiment, the first positioning structure includes a positioning ring 1711, and the second positioning structure includes a positioning post 132.

In some embodiments, the first positioning structure and the second positioning structure are each provided with a plurality. In this embodiment, three second positioning structures are provided, and the three positioning columns 132 are uniformly distributed along the circumferential direction. It should be noted that, the number and specific distribution of the first positioning structures and the second positioning structures may be designed according to practical situations, and the embodiment is not limited specifically.

In some embodiments, the first connection structure includes a via 1712 and the second connection structure includes a threaded post 133, the threaded post 133 mating with the via 1712.

It will be appreciated that when the first positioning structure and the second positioning structure are mated, the screw passes through the through hole 1712 and is screwed with the threaded post 133, so as to connect the mounting frame 170 and the water pump 130.

Wherein, when the positioning ring 1711 is disposed in the first positioning structure, the positioning ring 1711 and the via 1712 are coaxial, and the positioning post 132 and the threaded post 133 are coaxial; when the positioning ring 1711 is disposed in the second positioning configuration, the via 1712 is coaxial with the positioning post 132 and the positioning ring 1711 is coaxial with the threaded post 133.

It can be understood that through the coaxial setting of first location structure and first connection structure, the coaxial setting of second location structure and second connection structure can guarantee that both connect accurate stable while the structure is compacter.

As shown in fig. 10 to 13, in order to realize that the water level sensor 150 is mounted on the mounting frame 170, the mounting frame 170 has a third positioning structure and a third connection structure, the water level sensor 150 has a fourth positioning structure and a fourth connection structure, and the third positioning structure is matched with the fourth positioning structure in a positioning manner; the third connecting structure is connected with the fourth connecting structure.

In some embodiments, the third positioning structure includes a first positioning portion, the fourth positioning structure includes a third positioning portion, one of the first positioning portion and the third positioning portion includes a positioning strip 1721, the positioning strip 1721 extends along the height direction of the mounting frame 170, and the other of the first positioning portion and the third positioning portion includes a positioning slot 1524, and the positioning slot 1524 is plugged into the positioning strip 1721.

It can be appreciated that the water level sensor 150 can be moved up to be close to the mounting frame 170 by the positioning groove 1524 and the positioning bar 1721 until the outer wall of the positioning bar 1721 is completely attached to the inside of the positioning groove 1524, thereby realizing the guiding of the water level sensor 150 and the mounting frame 170 in the height direction and the limiting in the width direction of the mounting frame 170. In this embodiment, the positioning strip 1721 is disposed on the mounting frame 170, and the positioning slot 1524 is disposed on the upper end surface of the water level sensor 150.

In this embodiment, the third positioning structure further includes a second positioning portion 1722, the fourth positioning structure includes a fourth positioning portion, the fourth positioning portion includes a sliding slot 1525 and a limiting block 1526, the sliding slot 1525 is matched with the second positioning portion 1722, and the sliding slot 1525 extends along the height direction; the stopper 1526 is disposed on a lower end surface of the sliding slot 1525, and an upper end surface of the stopper 1526 abuts against a lower end surface of the second positioning portion 1722.

It can be appreciated that when the water level sensor 150 is moved up to approach the mounting frame 170 until the upper end surface of the limiting block 1526 abuts against the lower end surface of the second positioning portion 1722, the inner wall of the sliding slot 1525 always abuts against the outer wall of the second positioning portion 1722 when the water level sensor 150 is moved up, so that the height direction limit and the width direction limit along the mounting frame 170 are further improved when the water level sensor 150 is mounted, and the height direction limit to the water level sensor 150 and the mounting frame 170 is ensured by the abutting of the limiting block 1526 and the second positioning portion 1722 and the lower end surface of the positioning bar 1721 and the lower end surface of the positioning slot 1524.

Wherein one of the third connection structure and the fourth connection structure includes a protrusion 1723 and the other of the third connection structure and the fourth connection structure includes a mounting groove 1527, the mounting groove 1527 mating with the protrusion 1723.

It will be appreciated that by the engagement of the protrusions 1723 and the mounting grooves 1527, not only can the assembly speed between the mounting frame 170 and the water level sensor 150 be increased, but also the flexibility of the assembly process can be improved. The protrusions 1723 are provided on the mounting frame 170 in this embodiment, and the mounting groove 1527 is provided on the water level sensor 150.

In some embodiments, the protrusions 1723 and the mounting grooves 1527 are provided in plurality to further improve the tightness of the connection between the water level sensor 150 and the mounting frame 170. In this embodiment, two protrusions 1723 are provided, and the two protrusions 1723 are disposed at intervals along the width direction of the mounting frame 170.

In this embodiment, as shown in fig. 11 and 12, the water level sensor 150 includes a sensor body 151 and a supporting portion 152, the sensing portion 1511 is disposed on the sensor body 151, the supporting portion 152 includes a vertical portion 1521 and a horizontal portion 1522 which are integrally connected and bent, the fourth positioning structure and the fourth connecting structure are disposed on the vertical portion 1521, and the horizontal portion 1522 is connected with the sensor body 151.

In this embodiment, the sliding grooves 1525 are respectively disposed on two sides of the vertical portion 1521 away from the horizontal portion 1522, so as to facilitate the installation of the water level sensor 150 on the mounting frame 170 and achieve guiding along the height direction and limiting along the width direction.

In some embodiments, a triangular reinforcing rib 1523 is disposed on the inner side of the connection between the vertical portion 1521 and the horizontal portion 1522, so as to increase the strength of the connection between the vertical portion 1521 and the horizontal portion 1522 and prolong the service life of the water level sensor 150.

As shown in fig. 6 and 9, the mounting bracket 170 further includes a wire clip 173, the wire clip 173 defining a receiving slot for receiving the cable of the water pump 130.

In this embodiment, the opening of the accommodating groove faces upwards, that is, the cable can be placed in the accommodating groove only by placing the cable at the opening and applying downward force during assembly. Of course, in other embodiments, the opening of the accommodating groove may be downward, and the shape of the wire clip 173 and the opening of the accommodating groove are not particularly limited in this embodiment.

In this embodiment, as shown in fig. 6, 7 and 10, the mounting frame 170 includes a main board 171, a side board 172 and a wire clip 173, and the water pump 130 is mounted on the main board 171; the side plate 172 is connected to one end of the main plate body 171, and the water level sensor 150 is mounted to the side plate 172; the wire clip 173 is connected to the other end of the main plate body 171.

The via 1712 is formed in the main board 171 and penetrates in the height direction, and the positioning ring 1711 is disposed on the lower end surface of the main board 171 and is coaxial with the via 1712. The positioning strip 1721, the mounting groove 1527 and the second positioning portion 1722 are disposed on the side plate 172, and the positioning strip 1721 is located between the two mounting grooves 1527, the two sliding grooves 1525 are respectively matched with two sidewalls of the second positioning portion 1722, and the limiting block 1526 is abutted to a lower end surface of the second positioning portion 1722.

As shown in fig. 3 and 14 to 16, the drainage device 100 of the electrical equipment further includes a bracket 190, the bracket 190 is configured to be mounted to the cabinet 200, and the mounting frame 170 is mounted to the bracket 190.

In a further embodiment, the bracket 190 has a first mounting structure and the mount 170 has a second mounting structure that is coupled to the first mounting structure.

In some embodiments, as shown in connection with fig. 6, 14, and 15, one of the first mounting structure and the second mounting structure includes a catch and the other of the second mounting structure and the second mounting structure includes a catch slot that is engaged with the catch. In this embodiment, the buckle is disposed on the mounting frame 170, and the slot is disposed on the bracket 190.

Wherein, in order to guarantee the connection stability of the mounting bracket 170 and the bracket 190, the buckle includes a first buckle 1713 and a second buckle 1714, the clamping groove includes a first clamping groove 1921 and a second clamping groove 1922, the first clamping groove 1921 is matched with the first buckle 1713, and the second clamping groove 1922 is matched with the second buckle 1714. The two sides of the upper end surface of the main board body 171 extend upwards to form a first buckle 1713 respectively, and one side of the main board body 171 close to the side board 172 extends outwards along the horizontal direction to form a second buckle 1714.

Wherein, the lower end face of the first buckle 1713 is provided with a first inclined plane, the upper end face of the second buckle 1714 is provided with a second inclined plane, and the first guiding inclined plane is opposite to the second guiding inclined plane. That is, when the mounting frame 170 is mounted on the bracket 190 along the direction of the first inclined plane until the first buckle 1713 is matched with the first clamping groove 1921, the second inclined plane of the second buckle 1714 can be matched with the second clamping groove 1922 and exert a certain acting force opposite to the mounting direction, so that the connection stability between the mounting frame 170 and the bracket 190 is further improved.

In some embodiments, as shown in fig. 1 and 16, to achieve the mounting of the bracket 190 and the cabinet 200, the bracket 190 has a fifth positioning structure and a fifth connection structure; the casing 200 has a sixth positioning structure and a sixth connecting structure, where the fifth positioning structure is matched with the sixth positioning structure in a positioning manner; the sixth connection structure is connected with the fifth connection structure.

In some embodiments, as shown in fig. 1, 2 and 14, one of the fifth and sixth locating features includes a slip 1911 and the other of the fifth and sixth locating features includes a slot 201, the slot 201 mating with the slip 1911.

In this embodiment, as shown in fig. 1 and 2, the cutting 1911 is disposed on the bracket 190, the length direction of the cutting 1911 extends upward, and the slot 201 is disposed on the chassis 200, so as to realize guiding of the bracket 190 and the chassis 200 in the height direction and limiting along the length direction and the width direction of the mounting frame 170, so as to ensure accurate positioning when connecting the bracket 190 and the chassis 200.

In some implementations, the slips 1911 and corresponding slots 201 are provided in plurality. In this embodiment, two cutting 1911 are provided, and the two cutting 1911 are disposed at intervals in the width direction of the mounting frame 170.

In this embodiment, as shown in fig. 14, the fifth connection structure includes a first mounting hole 1912 and a second mounting hole 1931, the first mounting hole 1912 and the second mounting hole 1931 are respectively connected to the sixth connection structure in a mating manner, and axes of the first mounting hole 1912 and the second mounting hole 1931 are perpendicular.

It can be appreciated that since the axes of the first mounting hole 1912 and the second mounting hole 1931 are perpendicular, the bracket 190 and the cabinet 200 are connected in two perpendicular directions, and the stability of the connection therebetween is improved.

In some embodiments, the number of first mounting holes 1912 and second mounting holes 1931 are provided in plurality to further enhance the stability of the connection of the two. In this embodiment, four first mounting holes 1912 are provided, the four first mounting holes 1912 are uniformly distributed in the circumferential direction, two cutting strips 1911 are respectively located between the two first mounting holes 1912 and are oppositely disposed, and the second mounting holes 1931 are symmetrically disposed. It should be noted that the number and specific distribution of the first mounting holes 1912 and the second mounting holes 1931 may be adjusted according to practical situations, and the present embodiment is not particularly limited.

In this embodiment, as shown in fig. 14 to 16, the bracket 190 includes a top plate 191 and two side plates 192, the top plate 191 being connected to the cabinet 200; the two side plates 192 are disposed opposite to each other along the length direction of the mounting frame 170, upper ends of the two side plates 192 are respectively vertically connected to the top plate 191, and the side plates 192 are respectively connected to the mounting frame 170 and the cabinet 200.

Wherein, the cutting 1911 and the first mounting hole 1912 are arranged on the top plate 191 for realizing the connection of the top plate 191 and the lower end surface of the casing 200; the first and second catching grooves 1921 and 1922 are provided on one side of the side plate 192, the other side of the side plate 192 is bent outwardly to form an abutment 193, and the second mounting hole 1931 is provided on the abutment 193 for achieving connection of the side plate 192 with the inner wall of the cabinet 200.

As shown in fig. 1 to 4, an embodiment of the present utility model further provides an electrical apparatus, including a casing 200 and the drainage device 100 according to any of the above embodiments.

The drain device 100 is mounted to the cabinet 200, and the cabinet 200 serves to protect the drain device 100 and other electronic components of the electrical equipment.

According to the electrical equipment provided by the embodiment of the application,

through setting up two kinds of drainage modes of automatic drainage and artifical drainage, can avoid when automatic drainage mode goes wrong, can in time guarantee through artifical drainage mode that the water level in the basin 111 does not surpass the target water level, improve drainage device 100's reliability, improve user's experience and feel.

As shown in fig. 1, in some embodiments, the electrical device is an air conditioner.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. A drain device for an electrical appliance, comprising:

the water receiving disc is used for limiting a water tank, a water outlet is formed in the bottom of the water tank, and a plug is arranged at the water outlet;

the water pumping port of the water pump is arranged in the water tank;

a water level sensor for detecting a water level of the water tank;

and the controller is electrically connected with the water level sensor and the water pump and is used for outputting a prompt signal for indicating to open the plug based on the signal of the water level sensor.

2. The drain device of an electrical apparatus according to claim 1, wherein the water suction port is disposed at a position lower than a lower end surface of the sensing part of the water level sensor.

3. The drain device of electrical equipment according to claim 2, wherein a height difference between an arrangement position of the water pumping port and a lower end face of the sensing portion is Δh, satisfying: Δh is less than or equal to 2mm and less than or equal to 6mm.

4. The drain device of electrical equipment according to claim 3, wherein a height between the water suction port and the water tank bottom surface is h1, and a height between the lower end surface of the sensing portion and the water tank bottom surface is h2, satisfying: h1 is more than or equal to 3mm and less than 6mm, h2 is more than or equal to 6mm and less than or equal to 12mm.

5. The drain device of an electrical apparatus according to any one of claims 1 to 4, further comprising:

the mounting frame is used for being mounted on the casing of the electrical equipment, and the water pump and the water level sensor are mounted on the mounting frame.

6. The drain device of electrical equipment according to claim 5, wherein the mounting frame has: the water pump is provided with a second positioning structure, and the first positioning structure is matched with the second positioning structure in a positioning way;

the water pump is provided with a second connecting structure, and the first connecting structure is connected with the second connecting structure.

7. The drain of electrical equipment according to claim 6, wherein one of the first and second positioning structures comprises a positioning collar and the other comprises a positioning post, the positioning collar being in mating engagement with the positioning post;

the first connecting structure comprises a via hole, and the second connecting structure comprises a threaded column which is matched with the via hole; wherein:

when the positioning ring is arranged on the first positioning structure, the positioning ring is coaxial with the through hole, and the positioning column is coaxial with the threaded column;

when the positioning ring is arranged in the second positioning structure, the through hole is coaxial with the positioning column, and the positioning ring is coaxial with the threaded column.

8. The drain device of electrical equipment according to claim 5, wherein the mounting frame has:

the third positioning structure is provided with a fourth positioning structure, and the third positioning structure is matched with the fourth positioning structure in a positioning way;

and the third connecting structure is provided with a fourth connecting structure, and the third connecting structure is connected with the fourth connecting structure.

9. The drainage device of electrical equipment according to claim 8, wherein the third positioning structure comprises a first positioning part, the fourth positioning structure comprises a third positioning part, one of the first positioning part and the third positioning part comprises a positioning strip, the positioning strip extends along the height direction of the mounting frame, and the other of the first positioning part and the third positioning part comprises a positioning groove, and the positioning groove is spliced with the positioning strip;

the second positioning part, the fourth positioning structure comprises a fourth positioning part, the fourth positioning part comprises a chute and a limiting block, the chute is matched with the second positioning part, and the chute extends along the height direction; the limiting block is arranged on the lower end face of the sliding groove, and the upper end face of the limiting block is abutted with the lower end face of the second positioning part.

10. The drain of electrical equipment according to claim 8, wherein one of the third and fourth connection structures includes a protrusion, and the other of the third and fourth connection structures includes a mounting groove that mates with the protrusion.

11. The drain of electrical equipment of claim 5, wherein the mounting bracket further comprises:

and the wire clamp is used for limiting the accommodating groove and is used for converging the cable of the water pump.

12. The drain device of electrical equipment according to claim 5, further comprising:

the support is used for being installed in the casing, and the mounting bracket is installed in the support.

13. The drain device of an electrical apparatus according to claim 12, wherein the bracket has:

the first mounting structure, the mounting bracket has the second mounting structure, the second mounting structure with first mounting structure links to each other.

14. The drain device of an electrical apparatus according to claim 13, wherein the bracket further comprises:

one of the first mounting structure and the second mounting structure comprises a buckle, and the other of the second mounting structure and the second mounting structure comprises a clamping groove which is clamped with the buckle.

15. The drain device of an electrical apparatus according to claim 13, wherein the bracket has:

a fifth positioning structure; the shell is provided with a sixth positioning structure, and the fifth positioning structure is matched with the sixth positioning structure in a positioning way;

and the shell is provided with a sixth connecting structure, and the sixth connecting structure is connected with the fifth connecting structure.

16. The drain of electrical equipment according to claim 15, wherein one of the fifth and sixth locating structures includes a cutting, the other of the fifth and sixth locating structures includes a slot, the slot mating with the cutting;

the fifth connecting structure comprises a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are respectively connected with the sixth connecting structure in a matched mode, and the axes of the first mounting hole and the second mounting hole are perpendicular.

17. An electrical device, comprising:

a housing;

the drain of an electrical device according to any one of claims 1 to 16, the drain being mounted to the housing.