Multi-connected outdoor unit convenient to maintain

Abstract

The utility model discloses a multi-connected outdoor unit convenient to maintain, and relates to the technical field of air conditioner outdoor units, according to the multi-connected outdoor unit convenient to maintain, a motor drives a threaded rod to rotate, and a moving block drives a cleaning brush to be attached to the surface of a heat dissipation opening to move up and down; by arranging the cleaning brush on the outdoor unit shell, worm eggs and cobwebs accumulated and attached to the surface of the heat dissipation opening are peeled off by the cleaning brush, the situation that the heat dissipation opening is blocked by the net woven by insect spawning and the working performance of the multi-connected outdoor unit is affected is avoided, and the cleanliness and attractiveness of the appearance of the multi-connected outdoor unit can be maintained easily; when the multi-connected outdoor unit needs to be maintained, the threaded knob is rotated to enable the non-slip mat to be far away from the outdoor unit shell, the rain baffle and the connecting frame are conveniently separated, the situation that the rain baffle and the connecting frame hinder subsequent maintenance work is avoided, and the maintenance efficiency is improved. And the convenience of the maintenance work of the multi-connected outdoor unit is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning outdoor units, in particular to a multi-connected outdoor unit which is easy to maintain. Background Art

[0002] The multi-split air conditioner outdoor unit is the outdoor part of an air conditioning system that integrates multiple indoor units. It can connect 2-6 indoor units to one outdoor unit, so that one outdoor unit can meet the air conditioning needs of multiple indoor units while reducing the impact on the environment. The advantages of multi-split air conditioner outdoor units include strong system flexibility, wide range of applications, high efficiency, reduced energy consumption and increased service life.

[0003] For example, publication number CN206338875U discloses an outdoor unit of a multi-split air conditioner, comprising a housing (1), a compressor (2), an outdoor heat exchange coil (3) and a fan (4) arranged in the housing (1), the fan (4) being a vertically arranged cross-flow fan (4), the fan (4) comprising a motor (5) and a cage drum (6) fixed to the output shaft of the motor (5), the cage drum (6) comprising a plurality of horizontal hoops (7) of different heights and a plurality of blades uniformly distributed along the axial direction, the outer side of each blade being fixed to the inner side of the hoop (7), and the normal direction of each blade being offset from the hoop (7). The outdoor unit of the multi-split air conditioner can reduce the floor space and effectively reduce the noise.

[0004] The existing multi-split outdoor unit works in the outdoor environment for a long time. Especially in spring and autumn when it is used less, the surface of the heat dissipation outlet of the multi-split outdoor unit is easily troubled by insects laying eggs and weaving webs, which has a certain impact on the performance of the multi-split outdoor unit and is not conducive to the cleanliness and beauty of the appearance of the multi-split outdoor unit. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-split outdoor unit that is easy to maintain, so as to solve the problem raised in the above background technology that the existing multi-split outdoor unit works in an outdoor environment for a long time. Especially when it is used less in spring and autumn, the surface of the heat dissipation outlet of the multi-split outdoor unit is easily troubled by insects laying eggs and weaving webs, which has a certain impact on the performance of the multi-split outdoor unit and is not conducive to the cleanliness and beauty of the appearance of the multi-split outdoor unit.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multi-split outdoor unit that is easy to maintain, comprising an outdoor unit housing, a heat dissipation port is arranged at the left end of the outdoor unit housing, a displacement guide rail is fixedly installed on the front side of the left end of the outdoor unit housing, a slide groove is arranged at the rear end of the displacement guide rail, a motor is fixedly installed on the upper end inside the displacement guide rail, a threaded rod is fixedly installed on the output end of the motor, a moving block is arranged on the surface of the threaded rod, a connecting piece is fixedly installed on the rear end of the moving block, a cleaning brush is fixedly installed on the rear end of the connecting piece extending to the outside of the slide groove, a movable groove is fixedly installed on the rear side of the left end of the outdoor unit housing, a sliding rod is fixedly installed inside the movable groove, a sliding block is arranged on the surface of the sliding rod, a connecting frame is arranged at the upper end of the outdoor unit housing, a rain shield is fixedly installed on the upper end of the connecting frame, threaded through holes are arranged at both left and right ends of the connecting frame, a threaded knob is arranged inside the threaded through hole, and an anti-slip pad is fixedly installed on the threaded knob.

[0007] Preferably, the threaded rod is threadedly connected to the moving block, and one end of the threaded rod away from the motor is rotatably connected to the displacement guide rail via a bearing.

[0008] Preferably, the moving block is slidably connected to the displacement guide rail, and the connecting piece is slidably connected to the slide groove.

[0009] Preferably, the slider is slidably connected to the sliding rod, and the front end of the slider extends to the outside of the movable groove and is fixedly connected to the cleaning brush.

[0010] Preferably, the connecting frame is snap-connected to the outdoor unit housing, and the cross-section of the connecting frame is designed to be L-shaped.

[0011] Preferably, the threaded through holes are evenly distributed, and the threaded through holes are threadedly connected to the threaded knob.

[0012] Preferably, the anti-skid pad is made of nitrile rubber, and one end of the anti-skid pad away from the threaded knob is fitted and connected to the outdoor unit housing.

[0013] Beneficial Effects

[0014] The utility model provides a multi-split outdoor unit that is easy to maintain. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The multi-split outdoor unit which is easy to maintain uses a motor to drive the threaded rod to rotate, and uses a moving block to drive the cleaning brush to move up and down in contact with the surface of the heat dissipation port, so that the cleaning brush peels off the insect eggs and spider webs accumulated on the surface of the heat dissipation port, thereby preventing insects from laying eggs and weaving webs to block the heat dissipation port and affect the working performance of the multi-split outdoor unit, and is conducive to maintaining the cleanliness and beauty of the appearance of the multi-split outdoor unit.

[0016] 2. The multi-split outdoor unit which is easy to maintain is provided with a rain shield at the upper end of the outdoor unit casing to block most of the rainwater from entering the outdoor unit casing and reduce the erosion of the internal components by the rainwater. When the multi-split outdoor unit needs to be maintained, the anti-slip pad is moved away from the outdoor unit casing by turning the threaded knob, which facilitates the separation of the rain shield and the connecting frame to prevent the rain shield and the connecting frame from hindering the subsequent maintenance work, which is conducive to improving the convenience of the maintenance work of the multi-split outdoor unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connecting frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the displacement guide structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the movable slot structure of the utility model.

[0021] In the figure: 1. outdoor unit housing; 2. heat dissipation port; 3. displacement guide rail; 4. slide groove; 5. motor; 6. threaded rod; 7. moving block; 8. connecting piece; 9. cleaning brush; 10. movable groove; 11. sliding rod; 12. slider; 13. connecting frame; 14. rain shield; 15. threaded through hole; 16. threaded knob; 17. anti-slip pad. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a technical solution: a multi-split outdoor unit that is easy to maintain, comprising an outdoor unit housing 1, a heat dissipation port 2 is arranged at the left end of the outdoor unit housing 1, a displacement guide rail 3 is fixedly installed on the front side of the left end of the outdoor unit housing 1, a slide groove 4 is opened at the rear end of the displacement guide rail 3, a motor 5 is fixedly installed at the upper end of the displacement guide rail 3, a threaded rod 6 is fixedly installed at the output end of the motor 5, a moving block 7 is arranged on the surface of the threaded rod 6, a connecting piece 8 is fixedly installed at the rear end of the moving block 7, and a cleaning brush is fixedly installed at the rear end of the connecting piece 8 extending to the outer side of the slide groove 4 9, the threaded rod 6 is threadedly connected with the moving block 7, the end of the threaded rod 6 away from the motor 5 is rotatably connected with the displacement guide rail 3 through a bearing, the moving block 7 is slidably connected with the displacement guide rail 3, the connecting piece 8 is slidably connected with the slide groove 4, the threaded rod 6 is driven to rotate by the motor 5, and the cleaning brush 9 is driven by the moving block 7 to move up and down along the surface of the heat dissipation port 2, so that the cleaning brush 9 peels off the insect eggs and spider webs accumulated on the surface of the heat dissipation port 2, so as to prevent insects from laying eggs and weaving webs to block the heat dissipation port 2, which affects the working performance of the multi-split outdoor unit, and is conducive to maintaining the cleanliness and beauty of the appearance of the multi-split outdoor unit;

[0024] A movable groove 10 is fixedly installed on the rear side of the left end of the outdoor unit housing 1, and a sliding rod 11 is fixedly installed inside the movable groove 10. A slider 12 is provided on the surface of the sliding rod 11, and the slider 12 is slidably connected to the sliding rod 11. The front end of the slider 12 extends to the outside of the movable groove 10 and is fixedly connected to the cleaning brush 9. The slider 12 is slidably connected to the sliding rod 11, which is convenient for cooperating with the cleaning brush 9 to move synchronously, so that the two ends of the cleaning brush 9 can always keep balance, which is conducive to improving the stability of the cleaning brush 9 when moving;

[0025] A connecting frame 13 is provided at the upper end of the outdoor unit housing 1, and a rain shield 14 is fixedly installed at the upper end of the connecting frame 13. Threaded through holes 15 are provided at both left and right ends of the connecting frame 13, and threaded knobs 16 are provided inside the threaded through holes 15. An anti-skid pad 17 is fixedly installed on the threaded knob 16. The connecting frame 13 is snap-connected with the outdoor unit housing 1. The cross-section of the connecting frame 13 is designed in an L-shaped structure. The threaded through holes 15 are evenly distributed. The threaded through holes 15 are threadedly connected to the threaded knob 16. The anti-skid pad 17 is made of nitrile rubber. The end of 17 away from the threaded knob 16 is fitted and connected to the outdoor unit housing 1. By arranging a rain shield 14 at the upper end of the outdoor unit housing 1, it is convenient to block most of the rainwater from entering the interior of the outdoor unit housing 1, thereby reducing the erosion of the internal components by the rainwater. When the multi-split outdoor unit needs to be maintained, the threaded knob 16 is rotated to make the anti-slip pad 17 away from the outdoor unit housing 1, thereby facilitating the separation of the rain shield 14 and the connecting frame 13, thereby preventing the rain shield 14 and the connecting frame 13 from obstructing subsequent maintenance work, thereby helping to improve the convenience of the maintenance work of the multi-split outdoor unit.

[0026] During operation, the threaded rod 6 is driven to rotate by the motor 5, and the moving block 7 is used to drive the cleaning brush 9 to move up and down in contact with the surface of the heat dissipation port 2, so that the cleaning brush 9 peels off the insect eggs and spider webs accumulated on the surface of the heat dissipation port 2, so as to prevent insects from laying eggs and weaving webs to block the heat dissipation port 2 and affect the working performance of the multi-split outdoor unit. The slider 12 is slidably connected with the sliding rod 11 to facilitate the synchronous movement of the cleaning brush 9, so that the two ends of the cleaning brush 9 can always keep balance. By arranging a rain shield 14 at the upper end of the outdoor unit housing 1, it is convenient to block most of the rainwater from entering the interior of the outdoor unit housing 1, and reduce the erosion of the internal components by the rainwater. When the multi-split outdoor unit needs to be maintained, the anti-slip pad 17 is moved away from the outdoor unit housing 1 by turning the threaded knob 16, so as to facilitate the separation of the rain shield 14 and the connecting frame 13, so as to prevent the rain shield 14 and the connecting frame 13 from hindering the subsequent maintenance work.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A multi-split outdoor unit that is easy to maintain, comprising an outdoor unit housing (1), characterized in that: The left end of the outdoor unit housing (1) is provided with a heat dissipation port (2), a displacement guide rail (3) is fixedly mounted on the front side of the left end of the outdoor unit housing (1), a slide groove (4) is provided at the rear end of the displacement guide rail (3), a motor (5) is fixedly mounted on the upper end of the displacement guide rail (3), a threaded rod (6) is fixedly mounted on the output end of the motor (5), a moving block (7) is provided on the surface of the threaded rod (6), a connecting piece (8) is fixedly mounted on the rear end of the moving block (7), a cleaning brush (9) is fixedly mounted on the rear end of the connecting piece (8) extending to the outside of the slide groove (4), and the A movable groove (10) is fixedly installed on the rear side of the left end of the outdoor unit housing (1), a sliding rod (11) is fixedly installed inside the movable groove (10), a sliding block (12) is arranged on the surface of the sliding rod (11), a connecting frame (13) is arranged at the upper end of the outdoor unit housing (1), a rain shield (14) is fixedly installed on the upper end of the connecting frame (13), threaded through holes (15) are provided at both left and right ends of the connecting frame (13), a threaded knob (16) is arranged inside the threaded through hole (15), and an anti-slip pad (17) is fixedly installed on the threaded knob (16).

2. The multi-split outdoor unit with convenient maintenance according to claim 1, characterized in that: The threaded rod (6) is threadably connected to the moving block (7), and one end of the threaded rod (6) away from the motor (5) is rotatably connected to the displacement guide rail (3) via a bearing.

3. The multi-split outdoor unit with convenient maintenance according to claim 2, characterized in that: The moving block (7) is slidably connected to the displacement guide rail (3), and the connecting member (8) is slidably connected to the slide groove (4).

4. The multi-split outdoor unit with convenient maintenance according to claim 1, characterized in that: The sliding block (12) is slidably connected to the sliding rod (11), and the front end of the sliding block (12) extends to the outside of the movable groove (10) and is fixedly connected to the cleaning brush (9).

5. The multi-split outdoor unit with convenient maintenance according to claim 1, characterized in that: The connecting frame (13) is snap-connected to the outdoor unit housing (1), and the cross-section of the connecting frame (13) is designed to be L-shaped.

6. The multi-split outdoor unit with convenient maintenance according to claim 1, characterized in that: The threaded through holes (15) are evenly distributed, and the threaded through holes (15) are threadedly connected to the threaded knob (16).

7. The multi-split outdoor unit with convenient maintenance according to claim 6, characterized in that: The anti-skid pad (17) is made of nitrile rubber, and one end of the anti-skid pad (17) away from the threaded knob (16) is in close contact with the outdoor unit housing (1).

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