CN111219794B

CN111219794B - Pipeline fixing structure, fixing method and air conditioner

Info

Publication number: CN111219794B
Application number: CN201811410096.3A
Authority: CN
Inventors: 朱方; 许真鑫; 孙卫强
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2021-06-22
Anticipated expiration: 2038-11-23
Also published as: CN111219794A

Abstract

The invention provides a pipeline fixing structure.A shell is arranged in an air conditioner, and a heat-insulating layer attached to the shell is arranged in the shell; a first side plate and a second side plate which are connected into an angle shape are arranged on the annular side wall of the shell; the fixing structure comprises a fixing piece, and a foam matching piece attached to the fixing piece is arranged on the fixing piece; the fixing piece comprises a first side wall, a second side wall and a third side wall, and the first side wall, the second side wall and the third side wall are connected to form a three-dimensional angular structure; the second side wall is matched with a second side plate on the shell, and the third side wall is matched with a first side plate on the shell to form a pipeline channel; the pipeline fixing structure is a three-dimensional angle-shaped structure, and is matched with the shell to fix the pipeline, so that the angle-shaped edge of the shell is effectively converted; the edge of the shell far from the bottom surface is consistent with the edge of the shell far from the bottom surface, the edge of the shell far from the bottom surface is integrally regularized, the shape requirement on a fitting piece with the shell is reduced, and the sealing property of the shell is improved.

Description

Pipeline fixing structure, fixing method and air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to a pipeline fixing structure, a pipeline fixing method and an air conditioner.

Background

With the development and progress of the industry and the improvement of the existing living standard, the air conditioner becomes a common household electrical appliance.

The applicant has studied the air conditioner in the early stage, has submitted the patent application that application number is CN201620570098.9, has disclosed a machine in ceiling type air conditioning wherein, including being provided with the casing that holds the chamber, hold the intracavity and install motor, heat exchanger, the heat exchanger will hold the chamber and separate into return air duct and air-out duct, the water collector is installed to the below of heat exchanger, the below of water collector is installed and is sealed the air-out grid of the notch of air-out duct, install axial fan on the output shaft of motor, axial fan with leave the space between the air-out grid. Through set up original fan replacement into axial fan on the indoor set, axial fan makes the wind direction of whole indoor set change completely, becomes middle air supply outer lane return air, and hot-blast can in time be delivered to indoor personnel's side during heating, has satisfied the travelling comfort of heating. The specific structure is shown in figure 14, but with further research of the applicant, the air conditioner indoor unit in the application is provided with a flat plate-shaped fixing plate which is connected with an indoor unit shell to form an evaporator pipeline channel. When the bottom surface of the shell of the existing ceiling machine is circular, in order to be matched with the pipeline of the evaporator to pass through, the connection part of the side wall of the integral annular shell at the two ends of the evaporator is transited into a flat plate shape, and a through hole is arranged on the flat plate shape for the pipeline of the evaporator to pass through. At the moment, the flat-plate-shaped fixing piece is matched with the shell, so that the edge of the shell far from the bottom surface is irregular in shape. When the flat fixing piece is used, if the shape of the part assembled with the shell is consistent with the shape of the edge of the shell far away from the bottom surface, the appearance of the air conditioner is not beautiful; if the shape of the component assembled with the shell is consistent with the circular shape of the bottom surface of the shell, an opening exists at the position, and poor sealing of the air conditioner is caused; in order to close the opening, other members are required.

Disclosure of Invention

In view of the above, the present invention is directed to a pipe fixing structure to solve the above problems.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a pipeline fixing structure is provided, an air conditioner comprises a shell, wherein a heat insulation layer attached to the shell is arranged in the shell; a first side plate and a second side plate which are connected into an angle shape are arranged on the annular side wall of the shell; the fixing structure comprises a fixing piece, and a foam matching piece attached to the fixing piece is arranged on the fixing piece; the fixing piece comprises a first side wall, a second side wall and a third side wall, and the first side wall, the second side wall and the third side wall are connected to form a three-dimensional angular structure; the second side wall is matched with a second side plate on the shell, and the third side wall is matched with a first side plate on the shell to form a pipeline channel.

Furthermore, a fourth side wall consistent with the trend of the edge far away from the bottom surface of the shell is arranged on the first side wall, and the fourth side wall and the second side wall are respectively positioned on two sides of the first side wall.

Further, a protrusion is arranged on the first side plate; the protrusion and the first screw hole are respectively positioned on two sides of the first side plate; the protrusion is far away from the second side plate; a through hole is formed in the third side wall of the fixing piece; the through hole is matched with the protrusion to fixedly connect the fixing piece with the shell.

Further, the casing and the mounting cooperation, heat preservation and foam fitting piece cooperation can be fixed the pipeline.

Furthermore, a positioning strip is arranged on the fixing piece, a concave strip is arranged on the foam matching piece, and the positioning strip is matched with the concave strip; one end of the positioning strip is connected with the side wall of the fixing piece into a whole, the other end of the positioning strip is separated from the side wall of the fixing piece to form a third clamping groove, and a first side plate on the shell is installed in the third clamping groove.

Furthermore, a positioning column is arranged on the fixing piece, a fixing hole is arranged on the foam matching piece, and the positioning column is matched with the fixing hole; the height direction of the positioning column is consistent with the length direction of the positioning strip.

Furthermore, a clamping strip and a first screw hole are respectively arranged on two sides of the pipeline on the second side plate; the fixed piece is provided with a clamping groove and a second screw hole; the clamping strip on the shell is arranged in the clamping groove on the fixing piece, the first screw hole corresponds to the second screw hole, and the fixing piece is fixed with the shell through a screw.

Furthermore, the card strip is perpendicular to the casing bottom surface, just card strip, first screw hole are the step layering along casing bottom surface normal direction and set up.

An air conditioner, the air conditioner includes above pipeline fixed knot constructs.

A method of installing a pipe fixing structure, using the pipe fixing structure described above, comprising the steps of:

s1: installing a pipeline in a pipeline channel on the shell;

s2: the clamping groove on the fixing piece corresponds to the clamping strip on the shell;

s3: pushing the fixing piece to the tail end along the length direction of the clamping groove;

s4: at this time, the first screw hole corresponds to the second screw hole, and the fixing piece and the shell are fixedly connected into a whole through a screw.

Compared with the prior art, the pipeline fixing structure has the following advantages:

(1) the pipeline fixing structure is arranged to be a three-dimensional angle-shaped structure and is matched with the shell to fix the pipeline, so that the angle-shaped edge of the shell at the position of the pipeline is converted; finally can be located the horny border of pipeline position with the casing and convert the arc border into, make its border consistent of keeping away from the bottom surface with the casing to make the whole regularization in border that the bottom surface was kept away from to the casing, reduced the shape requirement to with the casing fitting piece, improved the leakproofness of casing.

(2) Evaporimeter pipeline fixed knot construct through set up the heat preservation through the casing inboard, set up the foam fitting piece in the mounting inboard, effectively improved whole heat preservation effect.

(3) The pipeline fixing structure is characterized in that a clamping groove is formed in the second side wall of the fixing piece and matched with a clamping strip on the second side plate of the shell; a screw hole is formed in the third side wall of the fixing piece and matched with the screw hole in the shell, and meanwhile, a through hole is formed in the third side wall and clamped with the protrusion in the shell; the stability of mounting and casing complex is improved, with the installation or dismantle swiftly convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a first perspective of a housing according to an embodiment of the invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic diagram illustrating a second perspective view of the housing according to the embodiment of the invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is an oblique view of a first perspective of a fixing member according to an embodiment of the present invention;

FIG. 6 is an oblique view from a second perspective of a fixing member according to an embodiment of the present invention;

FIG. 7 is an oblique view from a third perspective of a fixing member according to an embodiment of the present invention;

FIG. 8 is an oblique view from a first perspective of a foam fitting according to an embodiment of the present invention;

FIG. 9 is an oblique view from a second perspective of a foam fitting according to an embodiment of the present invention;

FIG. 10 is a schematic view of a first perspective of a mating structure of a fastener and a foam mating member according to an embodiment of the invention;

FIG. 11 is a second perspective view of a fastener and foam mating member arrangement according to an embodiment of the present invention;

FIG. 12 is a schematic view of a third perspective of a mating structure of a fastener element and a foam mating element according to an embodiment of the invention;

FIG. 13 is a schematic flow chart illustrating a method for installing a fixing member according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a conventional air conditioner.

Description of reference numerals:

1-shell, 11-first side plate, 111-first step, 112-second step, 113-protrusion, 114-fixing block, 115-first screw hole, 12-second side plate, 121-first notch, 122-second notch, 123-first step, 124-second step, 125-first clamping strip, 126-second clamping strip, 2-insulating layer, 21-first foam step, 22-second foam step, 23-seventh notch, 24-eighth notch, 3-fixing piece, 31-first side wall, 311-positioning column, 32-second side wall, 321-third notch, 322-fourth notch, 323-first clamping groove, 324-second clamping groove, 33-third side wall, 331-through hole, 332-protrusion, 333-a second screw hole, 334-a ring wall, 335-a positioning strip, 336-a third clamping groove, 34-a fourth side wall, 4-a foam matching piece, 41-a fifth side wall, 411-a fixing hole, 42-a sixth side wall, 421-a fifth notch, 422-a sixth notch, 43-a seventh side wall, 431-a concave strip, 432-a matching plate and 44-an eighth side wall.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, in the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "provided", "mounted", "connected" and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

A pipeline fixing structure of a ceiling fan comprises a shell 1, wherein a fan and an evaporator are installed in the shell 1, the evaporator is circular, the shape of the shell 1 is matched with that of the evaporator, a first side plate 11 and a second side plate 12 which are connected into an angle shape are arranged at the butt joint position of two end parts of the evaporator on the circular side wall of the shell 1, and the first side plate 11 and the second side plate 12 are in smooth transition with the annular side wall of the shell 1 into a whole; the first side plate 11 and the second side plate 12 are connected into an angular shape to match the installation of the evaporator and the evaporator pipeline.

The heat preservation layer 2 is arranged in the shell 1, the heat preservation layer 2 surrounds the side wall of the shell 1, and the shape of the heat preservation layer 2 is consistent with that of the shell 1. As shown in fig. 3-4, a 7-shaped notch is formed on the first side plate 11 of the housing 1 near the second side plate 12, so as to form a first step 111 and a second step 112. The second step 112 is located at a side close to the second side plate 12, and the distance from the bottom surface of the casing 1 is smaller than the distance from the first step 111 to the bottom surface of the casing 1. The second side plate 12 is also provided with a 7-shaped gap, a first step 123 and a second step 124 are formed, the 7-shaped gap on the second side plate 12 is communicated with the 7-shaped gap on the first side plate 11, and thus a concave part which is concave towards the bottom surface direction of the shell 1 is formed at the joint of the first side plate 11 and the second side plate 12. The distance between the second step 124 and the bottom surface of the housing 1 is smaller than the distance between the first step 123 and the bottom surface of the housing 1, and the second step 124 is located at a side close to the first side plate 11.

The second side plate 12 is provided with a first notch 121 at a first step 123, and a second notch 122 at a second step 124, wherein the first notch 121 and the second notch 122 are semicircular to accommodate a liquid inlet pipe and a liquid outlet pipe of the evaporator. A first clamping strip 125 is arranged on the first step 123 and positioned adjacent to the first notch 121, and the first clamping strip 125 is connected with a side wall which forms the first step 123 and is perpendicular to the first step 123; a second clamping strip 126 is arranged on the second step 124 at a position adjacent to the second gap 122, and the second clamping strip 126 is connected with a side wall perpendicular to the second step 124 and forming the second step 124. The cross sections of the first clamping strip 125 and the second clamping strip 126 are in a T shape.

As shown in fig. 1-4, the area of the insulating layer 2 corresponding to the second side plate 12 is shaped to conform to the second side plate 12. A seventh gap 23 and an eighth gap 24 are arranged on the heat-insulating layer 2; the seventh notch 23 and the eighth notch 24 correspond to the first notch 121 and the second notch 122 in sequence.

The first side plate 11 is provided with a protrusion 113 at an area corresponding to the first step 111. A fixing block 114 is arranged on the first side plate 11 at the joint of the second step 112 and the second side plate 12, and a first screw hole 115 is arranged on the fixing block 114. The first clamping strip 125, the second clamping strip 126 and the first screw hole 115 are arranged between the liquid inlet pipe and the liquid outlet pipe of the evaporator and on two sides of the liquid inlet pipe and the liquid outlet pipe of the evaporator, namely the liquid inlet pipe and the liquid outlet pipe of the evaporator separate the first clamping strip 125, the second clamping strip 126 and the first screw hole 115. The first card strip 125 and the second card strip 126 are parallel to each other and perpendicular to the bottom surface of the housing 1. Preferably, the first clamping strip 125, the second clamping strip 126 and the first screw hole 115 are arranged in a stepped layered manner along the normal direction of the bottom surface of the casing 1. Preferably, the first clamping strip 125, the second clamping strip 126 and the first screw hole 115 are sequentially close to the bottom surface of the casing 1 along the normal direction of the bottom surface of the casing 1. The stepped distribution can limit the connection between the fixing member 3 and the housing 1 from two dimensions at the same time, and the distribution of force can be balanced as much as possible.

As shown in fig. 1-4, the shape of the region of the insulating layer 2 corresponding to the first side plate 11 is consistent with that of the first side plate 11, and the distance between the edge of the insulating layer 2 corresponding to the first step 111 and the bottom surface of the casing 1 is smaller than the distance between the first step 111 and the bottom surface of the casing 1. The edge area of the heat insulation layer 2 corresponding to the first side plate 11 is provided with a concave part, and the shape of the concave part is consistent with that of the edge of the concave part, so that a first foam step 21 adjacent to the shell 1 and a second foam step 22 adjacent to the first foam step 21 are formed.

As shown in fig. 5-7, the ceiling fan pipeline fixing structure includes a fixing member 3, the fixing member 3 includes a first side wall 31, a second side wall 32, and a third side wall 33, the first side wall 31, the second side wall 32, and the third side wall 33 intersect with each other two by two to form three intersecting lines, and the three intersecting lines are connected to form a three-dimensional angular structure. The three-dimensional angular structure, namely the first side wall 31, the second side wall 32 and the third side wall 33, intersect at a point; and two adjacent edges of any one of the first side wall 31, the second side wall 32 and the third side wall 33 are respectively connected with the other two side walls; namely, two adjacent sides of the first sidewall 31 are respectively connected with the second sidewall 32 and the third sidewall 33, and two adjacent sides of the second sidewall 32 are respectively connected with the first sidewall 31 and the third sidewall 33; i.e. where both side walls are located on the same side of the other side wall. Preferably, the second sidewall 32 and the third sidewall 33 are perpendicular to the first sidewall 11. Preferably, any two of the first side wall 31, the second side wall 32 and the third side wall 33 are perpendicular to each other; and the first side wall 31, the second side wall 32 and the third side wall 33 are in smooth transition connection with each other. The first side wall 31 is provided with a fourth side wall 34, and the fourth side wall 34 and the second side wall 32 are respectively located at two sides of the first side wall 31. Preferably, the fourth side wall 34 is curved, and the curvature is in accordance with the trend of the edge of the casing 1 away from the bottom surface thereof. Preferably, the edge of the casing far from the bottom surface is provided with a notch at the joint of two end parts of the evaporator, and the fourth side wall 34 is matched with the notch and forms a closed ring with the edge of the casing 1 far from the bottom surface.

The second side wall 32 is matched with the second side plate 12 on the shell 1; a third notch 321 and a fourth notch 322 are arranged on the second side wall 32; the third notch 321 corresponds to the first notch 121 to form an evaporator pipeline channel; the fourth notch 322 corresponds to the second notch 122 and forms an evaporator pipeline channel. The evaporator pipeline channel formed by the third notch 321 and the first notch 121 in a matching manner, and the evaporator pipeline channel formed by the fourth notch 322 and the second notch 122 in a matching manner are evaporator liquid outlet pipes and liquid inlet pipes. A first clamping groove 323 and a second clamping groove 324 are sequentially arranged at positions adjacent to the third notch 321 and the fourth notch 322, and the first clamping groove 323 and the second clamping groove 324 are parallel to the third side wall 33. The first card slot 323 and the second card slot 324 correspond to the first card strip 125 and the second card strip 126 on the housing 1 in sequence, and the first card strip 125 and the second card strip 126 are installed in the first card slot 323 and the second card slot 324 in sequence.

The third side wall 33 is engaged with the first side plate 11 of the housing 1. A through hole 331 is formed in the third side wall 33, which is far away from the second side wall 32 and close to the first side wall 31; the through hole 331 is matched with the protrusion 113 on the housing 1, and the protrusion 113 can be clamped in the through hole 331, so that the fixing member 3 and the housing 1 can be clamped together. A protrusion 332 is disposed on the third sidewall 33 at a position close to the second sidewall 32 and far from the first sidewall 31, and the protrusion 332 corresponds to the fixing block 114 on the housing 1. A second screw hole 333 is arranged on the lug 332, the second screw hole 333 corresponds to the first screw hole 115 on the shell 1, and the fixing piece 3 and the shell 1 are fixed together through screws; an annular wall 334 is arranged at the edge of the protruding block 332, and the annular wall 334 is arranged on one side of the protruding block 332, which is far away from the first side wall 31; the annular wall 334 and the protrusion 332 form a receiving cavity, and the fixing block 114 is installed in the receiving cavity; the annular wall 334 surrounds the connection between the protrusion 332 and the fixing block 114, so that the connection is more attractive.

The fixing member 3 is provided with a positioning strip 335 on the inner side of the third side wall 33, and the positioning strip 335 is located adjacent to the through hole 331 and parallel to the second side wall 32. Preferably, one end of the positioning strip 335 is integrally connected to the third sidewall 33, and the other end is separated from the third sidewall 33 to form a third slot 336, so that the first side plate 11 of the housing 1 can be installed. The fixing member 3 is provided with a positioning column 311 on the inner side of the first side wall 31, and the bottom surface of the positioning column 311 is in a cross shape. The length direction of the positioning strip 335 is consistent with the height direction of the positioning column 311.

As shown in fig. 8 to 12, the ceiling fan pipeline fixing structure includes a foam fitting 4, the foam fitting 4 includes a fifth sidewall 41, a sixth sidewall 42, a seventh sidewall 43, and an eighth sidewall 44, and the fifth sidewall 41, the sixth sidewall 42, the seventh sidewall 43, and the eighth sidewall 44 correspond to the first sidewall 31, the second sidewall 32, the third sidewall 33, and the fourth sidewall 34 of the fixing member 3 in sequence. The sixth sidewall 42 is provided with a fifth notch 421 and a sixth notch 422, and the fifth notch 421 and the sixth notch 422 are consistent with the third notch 321 and the fourth notch 322 on the fixing member 3. The seventh side wall 43 is provided with a concave strip 431, the concave strip 431 is matched with a positioning strip 335 on the fixing piece 3, and the positioning strip 335 is arranged in the concave strip 431, so that the foam matching piece 4 is limited. Since the bottom of the positioning strip 335 is connected with the third sidewall 33 as a whole and the other end is separated from the third sidewall 33, the seventh sidewall 43 of the foam matching member 4 keeps a certain gap with the fixing member 3.

A fixing hole 411 is formed in the fifth side wall 41, the fixing hole 411 is matched with a positioning column 311 on the fixing part 3, and the positioning column 311 is installed in the fixing hole 411 to position the foam matching part 4. The concave strip 431 is matched with the positioning strip 335 on the fixing part 3, the fixing hole 411 is matched with the positioning column 311 on the fixing part 3, and the matching is arranged on two surfaces which are vertical to each other, so that the positioning is more stable.

The foam matching piece 4 is provided with a matching plate 432 on the seventh side wall 43, and the distance between the edge of the matching plate 432 and the fifth side wall 41 is greater than the distance between the edge of the seventh side wall 43 and the fifth side wall 41, so that a step-shaped matching surface is formed at the edge of the seventh side wall 43 to match with the first foam step 21 and the second foam step 22 on the heat insulation layer 2. That is, the edge of the seventh side wall 43 away from the fifth side wall 41 abuts against the first foam step 21 on the insulating layer 2; the edge of the matching plate 432 remote from the fifth side wall 41 abuts against the second foam step 22.

A method of installing a pipe fixing structure using the above pipe fixing structure, the method comprising the steps of:

before installation, the shell 1 is internally provided with the heat-insulating layer 2, and the fixing piece 3 and the foam fitting piece 4 are installed together.

S1: the liquid inlet and outlet pipes of the evaporator are mounted in the first and

second notches

121 and 122 of the housing 1.

S2: the first card slot 323 and the second card slot 324 on the fixing element 3 correspond to the first card strip 125 and the second card strip 126 on the housing 1 in sequence, and the third card slot 336 on the fixing element 3 corresponds to the first side plate 11 on the housing 1;

s3: an assembly body of the fixing part 3 and the foam fitting part 4 is installed along the normal direction of the bottom surface of the shell 1, so that the first clamping strip 125 and the second clamping strip 126 are sequentially installed in the first clamping groove 323 and the second clamping groove 324, the first side plate 11 is installed in the third clamping groove 336, and at the moment, the edge of the seventh side wall 43, which is far away from the fifth side wall 41, is abutted against the first foam step 21 on the heat insulation layer 2; the edge of the fitting plate 432 away from the fifth side wall 41 abuts against the second foam step 22, so as to limit the position of the foam fitting member 4 perpendicular to the bottom surface of the housing 1. On the other hand, the protrusion 113 of the housing 1 is engaged with the through hole 331 of the fixture 3 to limit the fixture 3.

S4: in this case, first screw hole 115 and second screw hole 333 correspond to each other, and fixing element 3 and case 1 are fixed and connected to each other by screws.

Similarly, during disassembly, the screws connecting the first screw hole 115 and the second screw hole 333 are disassembled, and then the protrusion 113 on the housing 1 is disassembled from the through hole 331 on the fixing member 3, and at this time, the assembly body of the fixing member 3 and the foam fitting member 4 is taken out in the direction away from the bottom surface of the housing 1.

An air conditioner comprises the ceiling fan pipeline fixing structure.

The pipeline fixing structure of the ceiling-mounted ceiling fan is matched with the clamping strip in the clamping groove to position; and is fixedly connected with a screw; this setting can reduce the screw quantity on the one hand, simplifies the installation procedure. On the other hand, the draw-in groove and the cooperation of card strip can realize quick location and the aim at of screw hole, and simple to operate is swift.

The pipeline fixing structure of the ceiling fan has the following advantages: on the one hand, this embodiment the ceiling fan pipeline fixed knot construct be provided with the foam fitting piece that the mounting matches, the position that makes air conditioner evaporator pipeline pass the casing is equipped with the heat preservation, has effectively improved the heat preservation effect of air conditioner. On the other hand, this embodiment the ceiling fan pipeline fixed knot construct cooperate with the inboard heat preservation of casing, casing in proper order through mounting and foam fitting piece in order to fix the evaporimeter pipeline, simple to operate is swift, has increased the complex leakproofness. Furthermore, this embodiment the foam fitting piece among the ceiling fan pipeline fixed knot structure small, little with the heat preservation cooperation department area in the casing, effectively improved the whole effect of heat preservation, and then improve the heat preservation effect.

The pipeline fixing structure of the ceiling-mounted air conditioner is a three-dimensional angular structure, and is matched with the shell to fix the evaporator pipeline, so that the angular edge of the shell at the position of the evaporator pipeline is converted; finally can be located the horny border of evaporator pipeline position with the casing and convert the arc border into, make its border that keeps away from the bottom surface with the casing consistent to the border that makes the bottom surface is kept away from to the casing is whole more regular, has reduced the shape requirement to with the casing fitting piece, has improved the leakproofness of casing.

In the top suction machine pipeline fixing structure of the embodiment, the second side wall of the fixing part is provided with a clamping groove matched with the clamping strip on the second side plate of the shell; a screw hole is formed in the third side wall of the fixing piece and matched with the screw hole in the shell, and meanwhile, a through hole is formed in the third side wall and clamped with the protrusion in the shell; the stability of mounting and casing complex has been improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A pipeline fixing structure is characterized in that an air conditioner comprises a shell (1), wherein a heat insulation layer (2) attached to the shell (1) is arranged in the shell (1); a first side plate (11) and a second side plate (12) which are connected into an angle shape are arranged on the annular side wall of the shell (1); the fixing structure comprises a fixing piece (3), and a foam matching piece (4) jointed with the fixing piece (3) is arranged on the fixing piece (3); the fixing piece (3) comprises a first side wall (31), a second side wall (32) and a third side wall (33), wherein the first side wall (31), the second side wall (32) and the third side wall (33) are connected to form a three-dimensional horn-shaped structure; the second side wall (32) is matched with a second side plate (12) on the shell (1), the third side wall (33) is matched with a first side plate (11) on the shell (1) to form a pipeline channel, a fourth side wall (34) which is consistent with the edge trend of the bottom surface of the shell (1) away is arranged on the first side wall (31), and the fourth side wall (34) and the second side wall (32) are respectively positioned on two sides of the first side wall (31).

2. Pipeline fixing structure according to claim 1, characterised in that the first side plate (11) is provided with a projection (113); the protrusion (113) and the first screw hole (115) are respectively positioned at two sides of the first side plate (11); the protrusion (113) is far away from the second side plate (12); a through hole (331) is formed in the third side wall (33) of the fixing piece (3); the through hole (331) is matched with the protrusion (113) to fixedly connect the fixing piece (3) with the shell (1).

3. The pipeline fixing structure according to claim 2, wherein the housing (1) is engaged with a fixing member (3), and the insulating layer (2) is engaged with a foam engaging member (4) to fix the pipeline.

4. The pipeline fixing structure according to claim 3, wherein a positioning strip (335) is arranged on the fixing member (3), a concave strip (431) is arranged on the foam fitting member (4), and the positioning strip (335) is matched with the concave strip (431); one end of the positioning strip (335) is connected with the side wall of the fixing piece (3) into a whole, the other end of the positioning strip is separated from the side wall of the fixing piece (3) to form a third clamping groove (336), and a first side plate (11) on the shell (1) is installed in the third clamping groove (336).

5. The pipeline fixing structure according to claim 4, wherein a positioning column (311) is arranged on the fixing member (3), a fixing hole (411) is arranged on the foam fitting member (4), and the positioning column (311) is matched with the fixing hole (411); the height direction of the positioning column (311) is consistent with the length direction of the positioning strip (335).

6. The pipeline fixing structure according to one of the claims 1 to 5, wherein a clamping strip and a first screw hole (115) are respectively arranged on two sides of the pipeline on the second side plate (12); a clamping groove and a second screw hole (333) are formed in the fixing piece (3); the clamping strip on the shell (1) is arranged in a clamping groove on the fixing piece (3), the first screw hole (115) corresponds to the second screw hole (333), and the fixing piece (3) is fixed with the shell (1) through a screw.

7. The pipeline fixing structure according to claim 6, wherein the clamping strip is perpendicular to the bottom surface of the shell (1), and the clamping strip and the first screw hole (115) are arranged in a stepped layered manner along the normal direction of the bottom surface of the shell (1).

8. An air conditioner characterized in that it comprises the pipe fixing structure according to any one of claims 1 to 7.

9. A method of installing a pipe fixing structure using the pipe fixing structure according to any one of claims 6 or 7, comprising the steps of:

s1: the pipeline is arranged in a pipeline channel on the shell (1);

s2: the clamping groove on the fixing piece (3) corresponds to the clamping strip on the shell (1);

s3: the fixing piece (3) is pushed to the tail end along the length direction of the clamping groove;

s4: at this time, the first screw hole (115) and the second screw hole (333) correspond to each other, and the fixing member (3) and the housing (1) are fixedly connected to each other by a screw.