CN212389541U - Air conditioner drainage pump with liquid level switch and air conditioner with same - Google Patents
Air conditioner drainage pump with liquid level switch and air conditioner with same Download PDFInfo
- Publication number
- CN212389541U CN212389541U CN202020452569.2U CN202020452569U CN212389541U CN 212389541 U CN212389541 U CN 212389541U CN 202020452569 U CN202020452569 U CN 202020452569U CN 212389541 U CN212389541 U CN 212389541U
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- level switch
- liquid level
- motor
- pump
- air conditioner
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Abstract
The utility model discloses an air conditioner drain pump with liquid level switch and air conditioner that has it, the air conditioner drain pump with liquid level switch, include: the pump comprises a pump shell, a pump body and a pump body, wherein a chamber with one open side is defined in the pump shell; a bracket, one end of which is connected with one side of the pump housing and closes the chamber; the motor is arranged at the other end of the support and is connected with the support, a motor shaft of the motor penetrates through the support and extends into the cavity, an installation part extending outwards along the outer surface of the motor is arranged on one side of the motor, and an accommodating cavity with an opening is defined in the installation part; the pump blade is arranged on the motor shaft and is positioned in the cavity; the liquid level switch is electrically connected with the motor to control the motor switch, and at least one part of the liquid level switch penetrates through the opening and is inserted into the accommodating cavity. The air conditioner draining pump is convenient to assemble, and firm and stable in structure.
Description
Technical Field
The utility model belongs to the technical field of the drain pump, concretely relates to air conditioner drain pump with liquid level switch and the air conditioner that has this air conditioner drain pump with liquid level switch.
Background
When an existing air conditioner indoor unit is used for refrigerating or dehumidifying, moisture in air can be condensed and dripped into a water accumulation device, and collected condensed water is sucked and discharged by a drainage pump. When the drain pump is out of order or the drain line is blocked, the condensed water exceeds the set maximum water level, causing water overflow or damaging parts. A liquid level switch is usually installed in the existing air conditioning system, so that the liquid level is prevented from being too high, and the effect of protecting the air conditioning system is achieved. However, the liquid level switch in the existing air conditioning system is usually fixedly connected or adopts a liquid level switch with a thread structure, and the installation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides an air conditioner drain pump with liquid level switch, this air conditioner drain pump with liquid level switch assembly is simple, has improved liquid level switch's simple to operate nature.
The utility model discloses still provide an air conditioner, this air conditioner has the installation effectiveness height, advantages such as factor of safety height.
According to the utility model discloses air conditioner drain pump with liquid level switch of first aspect embodiment, include: the pump shell is internally provided with a chamber with one open side and is provided with an inlet and an outlet which are communicated with the chamber; a bracket, one end of which is connected with one side of the pump housing and closes the chamber; the motor is arranged at the other end of the support and is connected with the support, a motor shaft of the motor penetrates through the support and extends into the cavity, an installation part extending outwards along the outer surface of the motor is arranged on one side of the motor, and an accommodating cavity with an opening is defined in the installation part; the pump blade is arranged on the motor shaft and is positioned in the cavity; the liquid level switch is electrically connected with the motor to control the motor switch, and at least one part of the liquid level switch penetrates through the opening and is inserted into the accommodating cavity.
According to the utility model discloses air conditioner drain pump with liquid level switch adopts pump case, support, motor, pump leaf and liquid level switch to combine together, has had the open-ended chamber that holds through injecing in the installed part, pegs graft to holding the intracavity with at least some of liquid level switch to the realization is to liquid level switch's installation and location, and this air conditioner drain pump has simple structure, is convenient for install and dismantles advantages.
According to the utility model discloses an embodiment, the internal face that holds the chamber is equipped with first cooperation portion, be equipped with on the liquid level switch with the second cooperation portion that first cooperation portion corresponds, second cooperation portion with first cooperation portion detachably links to each other.
According to one embodiment of the utility model, the liquid level switch comprises a sensing piece, a liquid level sensor and a liquid level control unit, wherein the sensing piece can acquire liquid level information; the connecting rod is connected with the sensing piece; the positioning piece is arranged on the connecting rod, at least one part of the positioning piece is inserted into the accommodating cavity, and the second matching part is arranged on the positioning piece.
According to the utility model discloses an embodiment, first cooperation portion include many with open-ended axial direction looks parallel and outstanding in hold the first bellying of the internal face in chamber, second cooperation portion include many with first bellying is parallel mutually and outstanding in hold the second bellying of the internal face in chamber, one the second bellying is located adjacent two between the first bellying.
According to an embodiment of the invention, the receiving cavity is formed as a rectangular cavity and the positioning element is formed as a rectangular element.
According to an embodiment of the present invention, the lower bottom surface of the positioning member is connected to the connecting rod, and an edge of the opening is provided with a first opening groove to be passed through by the connecting rod.
According to the utility model discloses an embodiment, hold the intracavity with be equipped with respectively on two internal faces that first open slot is adjacent to be set up first bellying.
According to the utility model discloses an embodiment is equipped with be equipped with the third bellying that stands out on the internal face of first open slot.
According to the utility model discloses an embodiment, be equipped with the second open slot on the opening with the relative edge that sets up of first open slot, liquid level switch still includes: and the power line is connected with the connecting rod and penetrates through the second opening groove.
According to the utility model discloses air conditioner of second aspect embodiment, including the air conditioner drain pump with liquid level switch of any preceding embodiment.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an angle of an air conditioner drain pump having a level switch according to an embodiment of the present invention;
FIG. 2 is a front view of an air conditioner drain pump with a level switch according to an embodiment of the present invention;
FIG. 3 is a right side view of an air conditioner drain pump having a level switch according to an embodiment of the present invention;
FIG. 4 is a left side view of an air conditioner drain pump with a level switch according to an embodiment of the present invention;
FIG. 5 is a schematic view of a further angle of an air conditioner drain pump with a level switch according to an embodiment of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 5;
FIG. 7 is a cross-sectional view of an air conditioner drain pump with a level switch according to an embodiment of the present invention;
FIG. 8 is a partial schematic view of an angle of a motor of an air conditioner drain pump having a level switch according to an embodiment of the present invention;
FIG. 9 is a front view of FIG. 8;
FIG. 10 is a partial schematic view of yet another angle of the motor of the air conditioner drain pump with level switch according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view taken along line B-B;
fig. 12 is a schematic perspective view of a liquid level switch of an air conditioner drain pump having a liquid level switch according to an embodiment of the present invention;
fig. 13 is a front view of a level switch of an air conditioner drain pump having a level switch according to an embodiment of the present invention.
Reference numerals:
an air conditioning drain pump 100 having a level switch;
a pump housing 10; a chamber 11; an inlet 12;
a support 20;
a motor 30; a motor shaft 31;
a mounting member 40; the accommodation chamber 41; the first fitting portion 42; the first open groove 43; the third boss 44; a second open groove 45;
a pump blade 50;
a level switch 60; a second fitting portion 61; a sensing member 62; a connecting rod 63; a positioning member 64; and a power supply line 65.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The air conditioner drain pump 100 having the liquid level switch according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 13, an air conditioner drain pump 100 with a liquid level switch according to an embodiment of the present invention includes: pump housing 10, bracket 20, motor 30, pump vane 50 and level switch 60.
Specifically, a chamber 11 with one side open is defined in the pump housing 10, the pump housing 10 is provided with an inlet 12 and an outlet communicated with the chamber 11, one end of the bracket 20 is connected with one side of the pump housing 10 and closes the chamber 11, the motor 30 is arranged at the other end of the bracket 20 and is connected with the bracket 20, a motor shaft 31 of the motor 30 penetrates through the bracket 20 and extends into the chamber 11, one side of the motor 30 is provided with a mounting part 40 extending outwards along the outer surface of the motor 30, an accommodating cavity 41 with an opening is defined in the mounting part 40, a pump blade 50 is arranged on the motor shaft 31 and is positioned in the chamber 11, a liquid level switch 60 is electrically connected with the motor 30 to control the opening and closing of the motor 30, and at least one part of the liquid level switch 60.
In other words, the air conditioner drain pump 100 with the liquid level switch according to the embodiment of the present invention mainly comprises the pump case 10, the bracket 20, the motor 30, the pump blade 50 and the liquid level switch 60, and the pump case 10, the bracket 20 and the motor 30 are sequentially disposed from left to right, wherein the bracket 20 is respectively connected to the pump case 10 and the motor 30. A chamber 11 with one side open is defined in the pump case 10, the pump case 10 is provided with an inlet 12 and an outlet, the inlet 12 may be a water inlet, water may enter the chamber 11 through the inlet 12, and the chamber 11 may serve as a water discharge chamber. A motor shaft 31 of the motor 30 extends into the chamber 11, and a pump vane 50 mounted on the motor shaft 31 is provided in the chamber 11. A protruding mounting member 40 is provided on an outer surface of the motor 30, and the detachable connection of the level switch 60 can be achieved by providing the mounting member 40. The level switch 60 may control the switching of the motor 30 when the liquid level is too high due to a blockage. The connection relationship between the mounting member 40 and the liquid level switch 60 is specifically as follows: a receiving chamber 41 having an opening is defined in the mounting member 40, and the mounting of the level switch 60 is accomplished by inserting at least a portion of the level switch 60 through the opening into the receiving chamber 41.
Therefore, according to the utility model discloses air conditioner drain pump 100 with liquid level switch adopts pump case 10, support 20, motor 30, pump leaf 50 and liquid level switch 60 to combine together, has to have the open-ended through injecing in installed part 40 and holds chamber 41, pegs graft at least some of liquid level switch 60 to holding in the chamber 41 to the realization is to the installation and the location of liquid level switch 60, and this air conditioner drain pump 100 has simple structure, is convenient for advantages such as installation and dismantlement.
According to the utility model discloses an embodiment, the internal face that holds chamber 41 is equipped with first cooperation portion 42, be equipped with on the liquid level switch 60 with the corresponding second cooperation portion 61 of first cooperation portion 42, second cooperation portion 61 links to each other with first cooperation portion 42 detachably, that is to say, peg graft at least some with liquid level switch 60 to holding chamber 41 back, the second cooperation portion 61 that sets up on the part that liquid level switch 60 pegs graft can cooperate with the first cooperation portion 42 that sets up at the internal face that holds chamber 41, further improve location effect.
In some embodiments of the present invention, the liquid level switch 60 includes a sensing member 62, a connecting rod 63 and a positioning member 64, the sensing member 62 can obtain the liquid level information, the connecting rod 63 is connected to the sensing member 62, the positioning member 64 is disposed on the connecting rod 63 and at least a portion of the positioning member is inserted into the accommodating cavity 41, and the positioning member 64 is provided with a second matching portion 61. That is, the positioning member 64 is provided on the link 63, and after at least a part of the positioning member 64 is inserted into the accommodating chamber 41, the link 63 and the sensor 62 can be positioned.
Further, as shown in fig. 6, 10 and 11, the first matching portion 42 includes a plurality of first protruding portions parallel to the axial direction of the opening and protruding from the inner wall surface of the accommodating cavity 41, as shown in fig. 12 and 13, the second matching portion 61 includes a plurality of second protruding portions parallel to the first protruding portions and protruding from the inner wall surface of the accommodating cavity 41, and a second protruding portion is located between two adjacent first protruding portions. That is, the first matching portion 42 is formed as a first protruding portion, the second matching portion 61 is formed as a second protruding portion, when the positioning member 64 is inserted into the accommodating cavity 41, the first protruding portion and the second protruding portion are matched with each other, so as to play a guiding role, and after the insertion is completed, the positioning member 64 can be further positioned.
Alternatively, the receiving cavity 41 is formed as a rectangular cavity, and as shown in fig. 12, the positioning member 64 is formed as a rectangular member, which facilitates manufacturing.
Further, the lower bottom surface of the positioning member 64 is connected to the link 63, and one edge of the opening is provided with the first opening groove 43 to be penetrated by the link 63, so that the link 63 can be avoided, and the positioning function for the link 63 can be achieved.
According to the utility model discloses an embodiment, be equipped with first bellying on two internal face that set up adjacent with first open slot 43 in the chamber 41 respectively, that is to say, the left side and the right side of first open slot 43 are equipped with first bellying respectively.
As shown in fig. 10, in some embodiments of the present invention, the third protruding portion 44 protruding from the inner wall surface is provided on the inner wall surface where the first opening groove 43 is provided, and the third protruding portion 44 can play a role of the fastening positioning member 64.
According to the utility model discloses an embodiment is equipped with second open slot 45 on the edge that sets up on the opening relative with first open slot 43, and level switch 60 still includes: a power line 65, the power line 65 is connected with the connecting rod 63 and passes through the second opening groove 45, and the positioning member 64 can be positioned between the power line 65 and the connecting rod 63. When the accommodating chamber 41 is formed as a rectangular chamber, the mounting member 40 includes an upper fixing plate, a lower fixing plate, a left fixing plate and a right fixing plate which are enclosed as the rectangular chamber, the first opening groove 43 may be located at the lower fixing plate, the second opening groove 45 may be located at the upper fixing plate, the first protrusion portion may be located at the left fixing plate and the right fixing plate, and the third protrusion portion 44 may be located at the lower fixing plate and/or the upper fixing plate.
In summary, according to the present invention, the air conditioner drainage pump 100 with a liquid level switch adopts the device combining the pump case 10, the bracket 20, the motor 30, the pump blade 50 and the liquid level switch 60, which not only can realize the installation and positioning of the liquid level switch 60, but also has the advantages of simple structure, convenient installation and disassembly, etc.
According to the utility model discloses the air conditioner, include according to the air conditioner drain pump 100 that has liquid level switch of above-mentioned embodiment, because according to the utility model discloses the air conditioner drain pump 100 that has liquid level switch has above-mentioned technological effect, consequently, according to the utility model discloses the air conditioner also has corresponding technological effect, can effectual fixed reliability and installation convenience promptly.
Other structures and operations of the air conditioner according to the embodiment of the present invention are understood and easily implemented by those skilled in the art, and thus will not be described in detail.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioner drain pump with a level switch, comprising:
the pump shell is internally provided with a chamber with one open side and is provided with an inlet and an outlet which are communicated with the chamber;
a bracket, one end of which is connected with one side of the pump housing and closes the chamber;
the motor is arranged at the other end of the support and is connected with the support, a motor shaft of the motor penetrates through the support and extends into the cavity, an installation part extending outwards along the outer surface of the motor is arranged on one side of the motor, and an accommodating cavity with an opening is defined in the installation part;
the pump blade is arranged on the motor shaft and is positioned in the cavity;
the liquid level switch is electrically connected with the motor to control the motor switch, and at least one part of the liquid level switch penetrates through the opening and is inserted into the accommodating cavity.
2. An air conditioning drain pump with a liquid level switch as claimed in claim 1, wherein the inner wall surface of the accommodating chamber is provided with a first matching portion, the liquid level switch is provided with a second matching portion corresponding to the first matching portion, and the second matching portion is detachably connected with the first matching portion.
3. An air conditioning drain pump having a level switch as claimed in claim 2, wherein the level switch comprises:
the sensing piece can acquire liquid level information;
the connecting rod is connected with the sensing piece;
the positioning piece is arranged on the connecting rod, at least one part of the positioning piece is inserted into the accommodating cavity, and the second matching part is arranged on the positioning piece.
4. An air conditioning drain pump with a liquid level switch according to claim 3, wherein the first engaging portion comprises a plurality of first protruding portions parallel to the axial direction of the opening and protruding from the inner wall surface of the accommodating chamber, the second engaging portion comprises a plurality of second protruding portions parallel to the first protruding portions and protruding from the inner wall surface of the accommodating chamber, and one second protruding portion is located between two adjacent first protruding portions.
5. An air conditioning drain pump having a level switch as claimed in claim 4, wherein the receiving cavity is formed as a rectangular chamber and the positioning member is formed as a rectangular member.
6. An air conditioning drain pump having a liquid level switch as claimed in claim 5, wherein the positioning member is connected to the connecting rod at a lower bottom surface thereof, and a first opening groove is formed at an edge of the opening to pass through the connecting rod.
7. An air conditioning drain pump with a liquid level switch according to claim 6, wherein the first raised portions are respectively provided on two inner wall surfaces of the accommodating chamber adjacent to the first opening groove.
8. An air conditioning drain pump with a liquid level switch according to claim 6, wherein a third protrusion protruding from the inner wall surface is provided on the inner wall surface where the first open groove is provided.
9. An air conditioning drain pump having a level switch as claimed in claim 6, wherein a second open slot is provided on an edge of the opening opposite to the first open slot, the level switch further comprising:
and the power line is connected with the connecting rod and penetrates through the second opening groove.
10. An air conditioner characterized in that it comprises an air conditioner drain pump with level switch as claimed in any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452569.2U CN212389541U (en) | 2020-04-01 | 2020-04-01 | Air conditioner drainage pump with liquid level switch and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452569.2U CN212389541U (en) | 2020-04-01 | 2020-04-01 | Air conditioner drainage pump with liquid level switch and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389541U true CN212389541U (en) | 2021-01-22 |
Family
ID=74256612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020452569.2U Active CN212389541U (en) | 2020-04-01 | 2020-04-01 | Air conditioner drainage pump with liquid level switch and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389541U (en) |
-
2020
- 2020-04-01 CN CN202020452569.2U patent/CN212389541U/en active Active
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