Straight-flow pump assembly of air conditioner energy-saving system

Abstract

The utility model relates to the technical field of direct current pumps, and discloses a direct current pump assembly of an air conditioner energy-saving system, which comprises a motor, a fan cover fixedly assembled on the outer wall of the motor, a junction box fixedly assembled on the outer wall of the motor, a fixing piece fixedly assembled on the outer wall of the motor, and a connector fixedly connected with the outer wall of the motor far away from the fan cover. A pump shaft is fixedly connected to a power output shaft of the motor, and a pump shell is fixedly connected to the other end, away from the motor, of the pump shaft, so that when a bolt on the device is in threaded connection with a nut, vibration of the device is attenuated when the vibration is transmitted to the nut through a rubber sleeve, and a protective shell is connected to the outer wall of the rubber sleeve in a sleeving mode; and the bolt and the nut are wrapped inside, so that the contact between the bolt and the nut and external humid air is reduced, the service life of the bolt and the nut is prolonged, and the rubber sleeve on the device prevents the nut from being gradually separated from the bolt on the outer wall of the bolt due to fine vibration force.

Description

Technical Field

[0001] The utility model relates to the technical field of direct current pumps, in particular to a direct current pump component of an air-conditioning energy-saving system. Background Art

[0002] DC pumps are widely used in household, industrial, agricultural, water treatment, swimming pool, environmental protection and other fields. In the home, DC pumps can be used for boosting, irrigation, cleaning, etc.; in industry, DC pumps can be used for conveying liquids, boosting, circulation, etc.; in agriculture, DC pumps can be used for irrigation, spraying, etc.; in water treatment and swimming pool fields, DC pumps can be used for conveying and circulating liquids, etc.

[0003] When the above device is in use, when the existing DC pump is put into use, when the DC pump is connected to the water inlet pipe and the water injection pipe, it is necessary to increase the sealing of the connection to avoid leakage at the connection. When the DC pump is put into use, when the DC pump is connected to other equipment, it is necessary to protect the bolts and nut structures at the connection to avoid excessive contact between the connecting bolts and nuts and the external humid air. Therefore, a DC pump assembly for an air conditioning energy-saving system that solves the above problems is needed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a DC pump assembly for an air conditioning energy-saving system, which has the advantages of strong practicality, reduced contact, and good sealing, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a DC pump component of an air conditioning energy-saving system comprises a motor, an outer wall of the motor is fixedly equipped with a wind hood, an outer wall of the motor is fixedly equipped with a junction box, an outer wall of the motor is fixedly equipped with a fixing piece, an outer wall of the motor away from the wind hood is fixedly connected with a connector, a pump shaft is fixedly connected to a power output shaft of the motor, the other end of the pump shaft away from the motor is fixedly connected to a pump casing, an outer wall of the pump casing is fixedly connected with a water injection port, an outer wall of the pump casing is fixedly connected with a water inlet, an end of the water inlet away from the pump casing is fixedly connected with a connecting block, an outer wall of the connecting block is provided with a docking block, an outer wall of the connecting block is provided with an inner groove, an inner wall of the inner groove is sleeved with a sealing sleeve, an inner wall of the connecting block is provided with a bolt, a nut is threadedly connected to the outer wall of the bolt, a rubber sleeve is sleeved with the outer wall of the bolt, and a protective shell is sleeved with the outer wall of the rubber sleeve.

[0006] As a preferred technical solution of the utility model, the motor is connected to the power interface through a junction box, and a controller is provided on the outer wall of the junction box.

[0007] As a preferred technical solution of the utility model, the side of the motor passes through the inner wall of the wind shield and is connected to the outside of the wind shield, and a plurality of circular holes are arranged on the outer wall of the wind shield.

[0008] As a preferred technical solution of the utility model, the motor is connected to the pump housing through a connector, and an impeller is fixedly sleeved on the outer edge of the pump shaft.

[0009] As a preferred technical solution of the utility model, the diameters of the connecting block and the docking block are the same, the bolts penetrate the inner cavities of the connecting block and the docking block, and the bolts are threadedly connected to the inner walls of the connecting block and the docking block.

[0010] As a preferred technical solution of the utility model, the outer wall diameter of the sealing sleeve is matched with the inner wall diameter of the inner groove, and the inner groove is provided on a side where the connecting block and the docking block overlap.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The DC pump assembly of the air-conditioning energy-saving system cooperates with multiple nuts, bolts, rubber sleeves and protective shells on the device, so that when the bolts on the device are threadedly connected with the nuts, the rubber sleeves are used to attenuate the vibration of the device when it is transmitted to the nuts, and the protective shell is sleeved on the outer wall of the rubber sleeve and wraps the bolts and nuts inside, so that the bolts and nuts are less exposed to the moist air outside, thereby increasing the service life of the bolts and nuts, and the rubber sleeve on the device prevents the nut from gradually detaching from the bolt due to slight vibration force on the outer wall of the bolt.

[0013] 2. The DC pump assembly of the air-conditioning energy-saving system cooperates with the connecting block, the docking block and the sealing sleeve on the device so that the inner groove on the device is opened on the side where the connecting block and the docking block overlap. When the connecting block and the docking block on the device overlap, a sealing sleeve is required at the inner groove opened between the connecting block and the docking block to increase the sealing performance, so that when the connecting block and the docking block on the device overlap, the sealing sleeve is used to increase the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0016] Figure 3 This is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0017] Figure 4 This is a schematic diagram of the structure of the connection block of the utility model;

[0018] Figure 5 This is a schematic diagram of the sealing sleeve structure of the utility model.

[0019] In the figure: 1. Motor; 2. Fan cover; 3. Junction box; 4. Fixing parts; 5. Connector; 6. Pump shaft; 7. Pump casing; 8. Water filling port; 9. Water inlet; 10. Connecting block; 11. Docking block; 12. Inner groove; 13. Sealing sleeve; 14. Bolt; 15. Nut; 16. Rubber sleeve; 17. Protective shell. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The DC pump assembly of the air conditioning energy-saving system includes a motor 1, an outer wall of the motor 1 is fixedly equipped with a wind cover 2, an outer wall of the motor 1 is fixedly equipped with a junction box 3, an outer wall of the motor 1 is fixedly equipped with a fixing piece 4, an outer wall of the motor 1 away from the wind cover 2 is fixedly connected with a connector 5, a pump shaft 6 is fixedly connected to the power output shaft of the motor 1, the other end of the pump shaft 6 away from the motor 1 is fixedly connected to a pump casing 7, an outer wall of the pump casing 7 is fixedly connected with a water injection port 8, an outer wall of the pump casing 7 is fixedly connected with a water inlet 9, an end of the water inlet 9 away from the pump casing 7 is fixedly connected with a connecting block 10, an outer wall of the connecting block 10 is provided with a docking block 11, an outer wall of the connecting block 10 is provided with an inner groove 12, and the inner wall of the inner groove 12 is sleeved with A sealing sleeve 13 and a bolt 14 are provided on the inner wall of the connecting block 10, a nut 15 is threadedly connected to the outer wall of the bolt 14, a rubber sleeve 16 is sleeved on the outer wall of the bolt 14, and a protective shell 17 is sleeved on the outer wall of the rubber sleeve 16. Through the cooperation of multiple nuts 15, bolts 14 and rubber sleeves 16 on the device, when the bolt 14 on the device is threadedly connected with the nut 15, the rubber sleeve 16 is used to add a resistance layer between the nut 15 and the docking block 11, so that when the device is put into operation, the rubber sleeve 16 is used to attenuate the vibration of the device when it is transmitted to the nut 15, thereby preventing the nut 15 from gradually detaching from the bolt 14 due to slight vibration force on the outer wall of the bolt 14.

[0022] In a preferred embodiment, the motor 1 is connected to the power interface through the junction box 3, and a controller is provided on the outer wall of the junction box 3. The motor 1 on the device is connected to the power interface through the junction box 3, so that the motor 1 on the device is connected to a power interface using the junction box 3, and the switching mode of the motor 1 is controlled by the controller on the outer wall of the junction box 3, and the motor 1 obtains a power source using the junction box 3 and the power interface, so that after the motor 1 on the device obtains electric power, the controller is used to turn on the output power of the motor 1.

[0023] In a preferred embodiment, the side of the motor 1 passes through the inner wall of the wind hood 2 and is connected to the outside of the wind hood 2, and a plurality of circular holes are provided on the outer wall of the wind hood 2. The motor 1 on the device is ventilated outward through the wind hood 2, so that the motor 1 on the device utilizes the plurality of circular holes on the outer wall of the wind hood 2 for ventilation and heat dissipation during operation, thereby avoiding ventilation and heat dissipation problems when the motor 1 on the device is put into use.

[0024] In a preferred embodiment, the motor 1 is connected to the pump casing 7 via a connector 5, and an impeller is fixedly sleeved on the outer edge of the pump shaft 6. The motor 1 uses the pump shaft 6 to control the operation of the inner cavity of the pump casing 7. The motor 1 on the device is connected to the pump casing 7 via the connector 5, so that when the motor 1 on the device outputs rotational power, the pump shaft 6 is used to control the rotation of the impeller in the inner cavity of the pump casing 7, so that the motor 1 on the device controls the impeller to rotate, and then rotates in the inner cavity of the pump casing 7.

[0025] In a preferred embodiment, the diameters of the connecting block 10 and the docking block 11 are the same, the bolts 14 penetrate the inner cavities of the connecting block 10 and the docking block 11, and the bolts 14 are threadedly connected to the inner walls of the connecting block 10 and the docking block 11. By making the diameters of the connecting block 10 and the docking block 11 on the device the same, the motor 1 on the device needs to be docked at the docking block 11 when connecting it to other equipment at the other end using the connecting block 10, and the inner walls of the connecting block 10 and the docking block 11 are threadedly connected using the bolts 14, so that the connecting block 10 and the docking block 11 on the device are connected together.

[0026] In a preferred embodiment, the outer wall diameter of the sealing sleeve 13 is matched with the inner wall diameter of the inner groove 12, and the inner groove 12 is opened on the overlapping side of the connecting block 10 and the docking block 11. The inner groove 12 on the device is opened on the overlapping side of the connecting block 10 and the docking block 11, so that when the connecting block 10 and the docking block 11 on the device are overlapped together, a sealing sleeve 13 is required at the inner groove 12 opened between the connecting block 10 and the docking block 11 to increase the sealing performance, so that when the connecting block 10 and the docking block 11 on the device are overlapped, the sealing sleeve 13 is used to increase the sealing performance.

[0027] The working principle is that the connecting block 10, the docking block 11 and the sealing sleeve 13 on the device cooperate with each other, so that the inner groove 12 on the device is opened on the overlapping side of the connecting block 10 and the docking block 11, so that when the connecting block 10 and the docking block 11 on the device are overlapped, a sealing sleeve 13 is required at the inner groove 12 opened between the connecting block 10 and the docking block 11 to increase the sealing performance, so that when the connecting block 10 and the docking block 11 on the device are overlapped, the sealing sleeve 13 is used to increase the sealing performance, and then through the mutual cooperation of multiple nuts 15, bolts 14 and rubber sleeves 16 on the device, when the bolts 14 on the device are threadedly connected with the nuts 15, a resistance layer is added between the nuts 15 and the docking block 11 by the rubber sleeve 16, so that when the device is put into operation, the rubber sleeve 16 is used to attenuate the vibration of the device when it is transmitted to the nut 15, thereby preventing the nut 15 from gradually detaching from the bolt 14 due to slight vibration force on the outer wall of the bolt 14.

[0028] 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 pump assembly for an air conditioning energy-saving system, comprising a motor (1), characterized in that: The outer wall of the motor (1) is fixedly equipped with a wind shield (2), the outer wall of the motor (1) is fixedly equipped with a junction box (3), the outer wall of the motor (1) is fixedly equipped with a fixing piece (4), the outer wall of the motor (1) away from the wind shield (2) is fixedly connected to a connector (5), the power output shaft of the motor (1) is fixedly connected to a pump shaft (6), the other end of the pump shaft (6) away from the motor (1) is fixedly connected to a pump housing (7), the outer wall of the pump housing (7) is fixedly connected to a water injection port (8), and the outer wall of the pump housing (7) is fixedly connected to a water inlet ( 9), the end of the water inlet (9) away from the pump housing (7) is fixedly connected with a connecting block (10), the outer wall of the connecting block (10) is provided with a docking block (11), the outer wall of the connecting block (10) is provided with an inner groove (12), the inner wall of the inner groove (12) is sleeved with a sealing sleeve (13), the inner wall of the connecting block (10) is provided with a bolt (14), the outer wall of the bolt (14) is threadedly connected with a nut (15), the outer wall of the bolt (14) is sleeved with a rubber sleeve (16), and the outer wall of the rubber sleeve (16) is sleeved with a protective shell (17).

2. The DC pump assembly of the air conditioning energy-saving system according to claim 1, characterized in that: The motor (1) is connected to a power interface via a junction box (3), and a controller is provided on the outer wall of the junction box (3).

3. The DC pump assembly of the air conditioning energy-saving system according to claim 1, characterized in that: The side surface of the motor (1) passes through the inner wall of the wind cover (2) and is connected to the outside of the wind cover (2), and a plurality of circular holes are provided on the outer wall of the wind cover (2).

4. The DC pump assembly of the air conditioning energy-saving system according to claim 1, characterized in that: The motor (1) is connected to the pump housing (7) via a connector (5), and an impeller is fixedly sleeved on the outer edge of the pump shaft (6).

5. The DC pump assembly of the air conditioning energy-saving system according to claim 1, characterized in that: The diameters of the connecting block (10) and the docking block (11) are the same, the bolts (14) penetrate the inner cavities of the connecting block (10) and the docking block (11), and the bolts (14) are threadedly connected to the inner walls of the connecting block (10) and the docking block (11).

6. The DC pump assembly of the air conditioning energy-saving system according to claim 1, characterized in that: The outer wall diameter of the sealing sleeve (13) is matched with the inner wall diameter of the inner groove (12), and the inner groove (12) is provided on a side where the connecting block (10) and the docking block (11) overlap.

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