Direct-current outdoor air conditioner motor with built-in waterproof sealing structure

Abstract

The utility model discloses a direct-current outdoor air conditioner motor with a built-in waterproof sealing structure, which comprises a motor housing fixed on a base and provided with an opening at the top, and a direct-current air conditioner motor is fixedly mounted in the motor housing; an upper sealing plate is movably clamped at an opening in the top of the motor housing and is used for performing waterproof heat dissipation on the top of the motor housing; a waterproof plate assembly is installed on the periphery of the direct-current air conditioner motor and located in the motor housing and used for preventing water of the direct-current air conditioner motor. The utility model relates to the technical field of air conditioner motors, in particular to a direct-current outdoor air conditioner motor with a built-in waterproof sealing structure, which comprises a motor housing, a first dehumidification mechanism is arranged at a top opening of the motor housing, and a second dehumidification mechanism is mounted in the motor housing and used for actively dehumidifying water entering the motor housing. The problems that an existing direct-current outdoor air conditioner motor does not have the function of actively removing entering moisture, and the waterproof effect is limited are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning motors, in particular to a DC outdoor air-conditioning motor with a built-in water-proof sealing structure. Background Art

[0002] The air conditioner consists of an indoor unit installed indoors and an outdoor unit installed outdoors. The position of the outdoor unit is fixed and is exposed to wind and rain during daily use. Since the heat exchange components of the air conditioner are also installed inside the outdoor unit, water is prone to accumulation inside the outdoor unit. The heat dissipation path generated by the motor heat dissipation set in the outdoor unit will affect the safety of the motor when eroded by accumulated water, causing the motor to burn out.

[0003] In order to solve the above problems, patent CN202320458475.X discloses an air-conditioning motor with a built-in anti-water ingress sealing structure. The heat dissipation path position of the motor is optimized during use, and it can prevent it from being corroded by accumulated water during use. The connection position between the shell and the cover can ensure its stable sealing to prevent accumulated water from entering the inside of the shell.

[0004] The following defects and shortcomings exist in the implementation process: it does not have the function of actively removing the incoming moisture and the waterproof effect is limited. Therefore, we propose a DC outdoor air-conditioning motor with a built-in anti-water inlet sealing structure to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure, which solves the problem that the prior art has no active removal function for entering moisture and has limited waterproof effect.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure, comprising a motor housing with a top opening fixed on a base, wherein a DC air-conditioning motor is fixedly installed in the motor housing;

[0007] An upper sealing plate is movably connected to the top opening of the motor housing to provide waterproof and heat dissipation for the top of the motor housing;

[0008] A waterproof plate assembly is installed on the periphery of the DC air-conditioning motor and inside the motor housing to waterproof the DC air-conditioning motor;

[0009] A first dehumidification mechanism is provided at the top opening of the motor housing, and a second dehumidification mechanism is installed inside the motor housing for actively dehumidifying water entering the motor housing;

[0010] The first dehumidification mechanism comprises a fixing frame installed in the motor housing, and a fan and a second silica gel drying net are fixed on the fixing frame in sequence from top to bottom;

[0011] The second dehumidification mechanism includes an air suction nozzle and an air suction pump fixed on the motor cover. The air inlet of the air suction pump is connected to the dehumidifier through an air inlet pipe, and the air outlet is connected to an exhaust pipe. The dehumidifier is installed on the air inlet pipe.

[0012] Preferably, the upper sealing plate comprises a porous plate, a first filter screen, a first silica gel drying screen and a sealing ring which are fixedly connected together in sequence from top to bottom.

[0013] Preferably, the waterproof board assembly comprises a waterproof board fixed to the outer periphery of the DC air-conditioning motor and having openings at both ends, and a moisture-absorbing sponge is adhered to the inner wall of the waterproof board.

[0014] Preferably, an inspection door is fixedly installed on the front of the dehumidifier.

[0015] Preferably, a plurality of second filter screens are fixedly installed inside the dehumidifier, and granular desiccant is filled between the plurality of second filter screens.

[0016] Preferably, a PLC controller for controlling electrical components is installed on the base.

[0017] Beneficial Effects

[0018] The utility model provides a DC outdoor air conditioner motor with a built-in water-proof sealing structure. Compared with the prior art, it has the following beneficial effects:

[0019] 1. A DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure, the DC air-conditioning motor is installed inside a motor cover, and an upper sealing plate is installed at the top opening of the motor cover. The upper sealing plate includes a porous plate, a first filter screen, etc. The porous plate is used for heat dissipation and air circulation inside the motor cover, and at the same time, the first filter screen and the first silica gel drying screen can remove dust and moisture from the incoming gas, and the sealing ring can be used to seal and waterproof the gap between the upper sealing plate and the motor cover, thereby playing a role in sealing the motor cover against water ingress, and a waterproof plate is installed on the outer periphery of the DC air-conditioning motor, and a moisture-absorbing sponge is installed on the inner wall of the waterproof plate, which can be used for active waterproofing and moisture absorption of the DC air-conditioning motor, thereby preventing the influence of water ingress on the DC air-conditioning motor.

[0020] 2. A DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure has a first dehumidification mechanism arranged at the top opening of the motor cover, the first dehumidification mechanism comprising a fixing frame, a fan, etc. A second dehumidification mechanism is arranged in the motor cover, the second dehumidification mechanism comprising an air suction nozzle, an air suction pump, etc. When the fan is started, air can be blown to dissipate heat for the DC air-conditioning motor and at the same time, the intake air can be blown to the second silica gel drying net to dehumidify the intake air through the second silica gel drying net. At the same time, the air suction pump is started, and the intake air is drawn into the dehumidifier by the air suction nozzle. The moisture is dust-removed and dried by the second filter net and granular desiccant in the dehumidifier and then drawn into the motor cover again, thereby playing the function of actively dehumidifying the intake air in the motor cover, having good waterproof effect, and having good protection for the start-up of the DC air-conditioning motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the upper sealing plate of the utility model;

[0024] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0025] In the figure: 1. base; 2. motor cover; 3. DC air conditioning motor; 4. upper sealing plate; 41. porous plate; 42. first filter; 43. first silica gel drying net; 44. sealing ring; 5. waterproof board assembly; 51. waterproof board; 52. moisture-absorbing sponge; 6. first dehumidification mechanism; 61. fixing frame; 62. fan; 63. second silica gel drying net; 7. second dehumidification mechanism; 71. suction nozzle; 72. suction pump; 73. air inlet pipe; 74. dehumidifier; 741. second filter; 742. granular desiccant; 75. exhaust pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 , the utility model provides two technical solutions:

[0028] Embodiment 1:

[0029] A DC outdoor air-conditioning motor with a built-in water-proof sealing structure comprises a motor housing 2 with a top opening fixed on a base 1, wherein a DC air-conditioning motor 3 is fixedly installed in the motor housing 2;

[0030] An upper sealing plate 4 is movably connected to the top opening of the motor housing 2 to provide waterproof and heat dissipation for the top of the motor housing 2;

[0031] A waterproof plate assembly 5 is installed on the outer periphery of the DC air conditioning motor 3 and inside the motor housing 2 to waterproof the DC air conditioning motor 3;

[0032] A first dehumidification mechanism 6 is provided at the top opening of the motor housing 2, and a second dehumidification mechanism 7 is installed inside the motor housing 2 for actively dehumidifying water entering the motor housing 2;

[0033] The first dehumidification mechanism 6 includes a fixing frame 61 installed in the motor housing 2, and a fan 62 and a second silica gel drying net 63 are fixed on the fixing frame 61 in order from top to bottom;

[0034] The second dehumidification mechanism 7 includes an air suction nozzle 71 and an air suction pump 72 fixed on the motor housing 2. The air inlet of the air suction pump 72 is connected to the dehumidifier 74 through an air inlet pipe 73, and the air outlet is connected to an exhaust pipe 75. The dehumidifier 74 is installed on the air inlet pipe 73.

[0035] Embodiment 2:

[0036] The main difference from the first embodiment is:

[0037] A DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure, wherein an upper sealing plate 4 comprises a porous plate 41, a first filter screen 42, a first silica gel drying screen 43 and a sealing ring 44 which are fixedly connected together from top to bottom in sequence, and the porous plate 41 is used for heat dissipation and air circulation inside the motor housing 2, and at the same time, the first filter screen 42 and the first silica gel drying screen 43 can remove dust and moisture from the incoming gas, and the sealing ring 44 can seal and waterproof the gap between the upper sealing plate 4 and the motor housing 2, thereby playing a role in preventing water ingress of the motor housing 2; a waterproof plate assembly 5 comprises a waterproof plate 51 fixed to the outer periphery of a DC air-conditioning motor 3 and having openings at both ends, a moisture-absorbing sponge 52 is adhered to the inner wall of the waterproof plate 51, and a moisture-absorbing sponge 52 is installed on the inner wall of the waterproof plate 51 The moisture-absorbing sponge 52 can be used for the active waterproofing and moisture-absorbing effect of the DC air-conditioning motor 3, thereby preventing the influence of water ingress on the DC air-conditioning motor 3; an inspection door is fixedly installed on the front of the dehumidifier 74, which is convenient for inspection, replacement and maintenance of the inside of the dehumidifier 74; a plurality of second filter screens 741 are fixedly installed inside the dehumidifier 74, and granular desiccant 742 is filled between the plurality of second filter screens 741. The intake air is drawn into the dehumidifier 74, and the moisture is dust-removed and dried by the second filter screens 741 and granular desiccant 742 inside the dehumidifier 74, and then re-extracted into the motor cover 2; a PLC controller for controlling the electrical components is installed on the base 1, which is convenient for automatic control of the electrical components and improves the degree of automation.

[0038] When the DC outdoor air-conditioning motor with a built-in anti-water ingress sealing structure is used, the DC air-conditioning motor 3 is installed inside the motor housing 2, and an upper sealing plate 4 is installed at the top opening of the motor housing 2. The upper sealing plate 4 includes a porous plate 41, a first filter screen 42, etc. The porous plate 41 is used for heat dissipation and air circulation inside the motor housing 2, and at the same time, the first filter screen 42 and the first silica gel drying screen 43 can remove dust and moisture from the incoming gas, and the sealing ring 44 can seal and waterproof the gap between the upper sealing plate 4 and the motor housing 2, thereby playing a role in sealing the motor housing 2 against water ingress, and a waterproof plate 51 is installed on the outer periphery of the DC air-conditioning motor 3, and a moisture-absorbing sponge 52 is installed on the inner wall of the waterproof plate 51, which can be used for active waterproofing and moisture absorption of the DC air-conditioning motor 3, thereby preventing the influence of water ingress on the DC air-conditioning motor 3; In addition, a first dehumidification mechanism 6 is arranged at the top opening of the motor housing 2 of the utility model, and the first dehumidification mechanism 6 includes a fixing frame 61, a fan 62, etc. A second dehumidification mechanism 7 is arranged in the motor housing 2, and the second dehumidification mechanism 7 includes an air suction nozzle 71, an air suction pump 72, etc. Starting the fan 62 can blow air to dissipate heat for the DC air-conditioning motor 3 and blow the intake air to the second silica gel drying net 63. The intake air can be dehumidified through the second silica gel drying net 63, and the intake pump 72 is started at the same time. The intake air is extracted into the dehumidifier 74 by the air suction nozzle 71, and the moisture is dust-removed and dried by the second filter net 741 and the granular desiccant 742 in the dehumidifier 74, and then extracted into the motor housing 2 again, so as to play the function of actively dehumidifying the intake air in the motor housing 2, with good waterproof effect and good protection for the start of the DC air-conditioning motor 3.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A DC outdoor air conditioner motor with a built-in water-proof sealing structure, comprising a motor housing (2) with a top opening fixed on a base (1), characterized in that: A DC air-conditioning motor (3) is fixedly installed in the motor housing (2); An upper sealing plate (4) is movably connected to the top opening of the motor housing (2) and is used for waterproofing and dissipating heat on the top of the motor housing (2); A waterproof plate assembly (5) is installed on the outer periphery of the DC air-conditioning motor (3) and inside the motor housing (2) for waterproofing the DC air-conditioning motor (3); A first dehumidification mechanism (6) is provided at the top opening of the motor housing (2), and a second dehumidification mechanism (7) is installed inside the motor housing (2) for actively dehumidifying water entering the motor housing (2); The first dehumidification mechanism (6) comprises a fixing frame (61) installed in the motor housing (2), and a fan (62) and a second silica gel drying net (63) are fixed on the fixing frame (61) in order from top to bottom; The second dehumidification mechanism (7) comprises an air suction nozzle (71) and an air suction pump (72) fixed on the motor housing (2); the air inlet of the air suction pump (72) is connected to the dehumidifier (74) through an air inlet pipe (73); the air outlet is connected to an exhaust pipe (75); and the dehumidifier (74) is installed on the air inlet pipe (73).

2. A DC outdoor air conditioner motor with a built-in water-proof sealing structure according to claim 1, characterized in that: The upper sealing plate (4) comprises a porous plate (41), a first filter screen (42), a first silica gel drying screen (43) and a sealing ring (44) which are fixedly connected together in sequence from top to bottom.

3. A DC outdoor air conditioner motor with a built-in water-proof sealing structure according to claim 1, characterized in that: The waterproof board assembly (5) comprises a waterproof board (51) fixed to the outer periphery of the DC air-conditioning motor (3) and having openings at both ends, and a moisture-absorbing sponge (52) is adhered to the inner wall of the waterproof board (51).

4. A DC outdoor air conditioner motor with a built-in water-proof sealing structure according to claim 1, characterized in that: An inspection door is fixedly mounted on the front of the dehumidifier (74).

5. A DC outdoor air conditioner motor with a built-in water-proof sealing structure according to claim 1, characterized in that: A plurality of second filter screens (741) are fixedly installed inside the dehumidifier (74), and granular desiccant (742) is filled between the plurality of second filter screens (741).

6. A DC outdoor air conditioner motor with a built-in water-proof sealing structure according to claim 1, characterized in that: A PLC controller for controlling the electric components is installed on the base (1).

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