WO2020052336A1 - 用于固定冷媒管的冷媒管支架、电控盒组件及空调室外机 - Google Patents
用于固定冷媒管的冷媒管支架、电控盒组件及空调室外机 Download PDFInfo
- Publication number
- WO2020052336A1 WO2020052336A1 PCT/CN2019/095089 CN2019095089W WO2020052336A1 WO 2020052336 A1 WO2020052336 A1 WO 2020052336A1 CN 2019095089 W CN2019095089 W CN 2019095089W WO 2020052336 A1 WO2020052336 A1 WO 2020052336A1
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- WO
- WIPO (PCT)
- Prior art keywords
- refrigerant pipe
- control box
- electric control
- refrigerant
- box assembly
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
Definitions
- the present application relates to the technical field of air conditioning, and in particular, to a refrigerant pipe bracket for fixing a refrigerant pipe, an electric control box assembly, and an outdoor unit of an air conditioner.
- the electric control element in the electric control box of the outdoor unit of the air conditioner generates more heat during work.
- the refrigerant tube cooling technology is adopted, that is, the low temperature refrigerant tube is used to contact the electric control element in the electric control box to dissipate the electric control element.
- the refrigerant pipe support is directly connected to the outer peripheral wall of the refrigerant pipe through a buckle.
- this fixing method requires a diameter and a length of the refrigerant pipe, and is not suitable for fixing a refrigerant pipe having a plurality of refrigerant pipe sections.
- the present application proposes a refrigerant tube bracket for fixing a refrigerant tube.
- the refrigerant tube bracket is suitable for fixing refrigerant tubes of different tube lengths and tube diameters, and is suitable for fixing refrigerant tubes having multiple refrigerant tube sections.
- the present application also proposes an electric control box assembly having the refrigerant tube bracket.
- the present application also proposes an air-conditioning outdoor unit having the above-mentioned electronic control box assembly.
- a refrigerant pipe bracket for fixing a refrigerant pipe the refrigerant pipe includes a plurality of sections of refrigerant pipe
- the refrigerant pipe bracket includes: a base body, and a top wall of the base body is provided with a downwardly recessed placing space, The top wall of the base body is provided with a support surface for supporting a plurality of sections of the refrigerant pipe section, and the placement space includes first and second side walls disposed opposite to each other; an elastic hook, which includes an extension portion and A hook portion, the extension portion being provided on the first side wall and a free space between the free end of the extension portion and the second side wall, and the hook portion being provided on the extension portion
- the bottom wall of the free end of the fixed tube; the fixed tube is provided in the placement space and the bottom wall of the extension portion and the hook portion are in contact with the outer peripheral wall of the fixed tube respectively, and a plurality of sections of the refrigerant pipe section are suitable Is fixed on the fixing tube.
- a downwardly recessed placement space is provided on the top surface of the base body, the fixed pipe is disposed in the placement space, and the outer peripheral wall of the fixed pipe and the extension portion The bottom wall is in contact with the hook portion, and at the same time, the multi-stage refrigerant pipe is suitable for being fixed on the fixed pipe, thereby avoiding that the traditional refrigerant pipe bracket is directly connected to the refrigerant pipe.
- the fixed pipe is installed in the placement space, the fixed pipe cooperates with the elastic hook, and multiple sections of the refrigerant pipe are supported on the support surface, so that the refrigerant pipe bracket is suitable for installing refrigerant pipes of different tube lengths and diameters, and is suitable for installation.
- the refrigerant pipe with multiple refrigerant pipe sections also facilitates the installation and removal of the refrigerant pipe on the substrate.
- a top wall of the base body is provided with a receiving groove, and a bottom wall of the receiving groove defines the supporting surface.
- the top wall of the extension is flush with the top wall of the base.
- the width of the snap-in gap is c, and the diameter of the fixing tube is d, where c ⁇ d.
- the second sidewall extends obliquely toward the first sidewall in a downward direction.
- an angle e between the second side wall and the bottom wall of the placement space ranges from 90 ° ⁇ e ⁇ 95 °.
- there are a plurality of placement spaces and a plurality of the placement spaces are spaced apart from each other in the length direction of the base body.
- Each of the placement spaces is provided with the elastic hooks.
- the free end of the extension portion faces the same side of the base body.
- the base body is provided with a drainage hole, and the drainage hole penetrates the base body in a thickness direction of the base body.
- the electric control box assembly includes: an electric control box body, the electric control box body including an electric control box and an electric control element provided on the electric control box; and a refrigerant tube bracket, the refrigerant
- the tube holder is the above-mentioned refrigerant tube holder for fixing a refrigerant tube, and the base is provided on the electric control box and the refrigerant tube is in contact with the electric control element.
- the refrigerant tube bracket for fixing the refrigerant tube
- the refrigerant tube bracket is suitable for installing refrigerant tubes with different tube lengths and tube diameters, and is suitable for installation with multiple sections.
- the versatility of the refrigerant tube and the refrigerant tube bracket of the refrigerant tube section is improved.
- the length, diameter, or number of refrigerant tube sections of the refrigerant tube can be adjusted according to the heat dissipation requirements of the electric control box without replacing the substrate, which is beneficial to saving costs.
- the electric control box includes: a housing, the housing defines an accommodation space therein, and a top of the accommodation space is open; a cover body is located above the accommodation space to The cover is provided on the housing, and a limit plate extending downward is arranged on the cover body, the limit plate extends into the accommodating space and at least a part of the limit plate is attached to the housing.
- the inner wall of the accommodating space; a heat sink for radiating electric control elements, and the heat sink is disposed in the accommodating space.
- the limiting plate includes a guiding portion and a limiting portion, and two ends of the limiting portion are respectively connected to the cover and the guiding portion, and the guiding portion is downward
- the direction extends obliquely toward the center of the accommodating space, and the limiting portion is adapted to fit on the inner wall of the accommodating space.
- the limiting plates there are a plurality of the limiting plates, and the limiting plates are distributed at intervals along the circumferential direction of the cover.
- a plurality of the limiting plates are respectively attached to opposite inner walls of the accommodating space.
- one side of the receiving space is open to define a vent.
- the cover body is provided with a downwardly extending abutment stop portion, and at least a portion of the abutment stop portion is abutted against an end surface of the vent.
- the abutting portion includes a sloped section and a straight section, the straight section extends in the up-down direction and stops on the end face of the vent, and the sloped section is connected to the lower end of the straight section, so The sloped section extends obliquely in a downward direction toward a direction away from the vent.
- the heat sink includes a first heat dissipation portion provided on a bottom wall of the cover.
- the refrigerant pipe bracket is supported on the bottom wall of the receiving space, and the refrigerant pipe bracket is in contact with the first heat radiating portion.
- the first heat dissipation part is provided with one of a fitting hole and a fitting post
- the refrigerant pipe bracket is provided with the other of the fitting hole and the fitting post
- the fitting post is matched with the fitting hole To position the first heat dissipation part on the refrigerant pipe support.
- An outdoor unit of an air conditioner includes: a casing; a compressor, the compressor being disposed in the casing; an outdoor heat exchanger, the outdoor heat exchanger being disposed in the casing, and The outdoor heat exchanger is connected to the compressor; and an electric control box assembly, the electric control box assembly is the above-mentioned electric control box assembly, the electric control box assembly is disposed in the casing, and the electric control A box assembly is connected to the compressor.
- the length, diameter, or number of refrigerant pipe sections of the refrigerant pipe can be adjusted according to the heat dissipation requirements of the electric control box body without replacement.
- the base body is beneficial to saving the cost of the air conditioner outdoor unit.
- FIG. 1 is a schematic diagram of cooperation between a refrigerant tube and a refrigerant tube support according to an embodiment of the present application
- FIG. 2 is an exploded schematic diagram of a refrigerant tube and a refrigerant tube support according to an embodiment of the present application
- FIG. 3 is a schematic front view of a refrigerant pipe support according to an embodiment of the present application.
- FIG. 4 is an enlarged schematic view at F in FIG. 3; FIG.
- FIG. 5 is a schematic top view of a refrigerant pipe support according to an embodiment of the present application.
- FIG. 6 is a schematic diagram of a process of assembling the refrigerant tube and the refrigerant tube bracket S1 according to an embodiment of the present application;
- step S2 of a refrigerant pipe and a refrigerant pipe support according to an embodiment of the present application
- step S3 of a refrigerant pipe and a refrigerant pipe support according to an embodiment of the present application
- FIG. 9 is a partial exploded view of an electric control box assembly according to an embodiment of the present application.
- FIG. 10 is a schematic diagram of a cover body according to an embodiment of the present application.
- FIG. 11 is an enlarged view of a portion A in FIG. 10;
- FIG. 12 is a front view of a cover body according to an embodiment of the present application.
- FIG. 13 is a left side view of a cover body according to an embodiment of the present application.
- FIG. 14 is a right side view of a cover body according to an embodiment of the present application.
- FIG. 15 is an enlarged view of a portion B in FIG. 13;
- FIG. 16 is an enlarged view of a portion C in FIG. 14;
- FIG. 17 is a schematic diagram of a refrigerant pipe support according to an embodiment of the present application.
- FIG. 18 is a schematic diagram of a heat sink according to an embodiment of the present application.
- Elastic hook 2 ; extension portion 21; hook portion 22; snap-in gap 2a;
- Refrigerant tube 200 Refrigerant tube section 2001;
- Housing 5 accommodating space 5a; vent 5b;
- Cover 6 limit plate 61; guide portion 611; limit portion 612; abutment portion 62; slope section 621; straight section 622;
- Heat sink 7 first heat radiation portion 71; mating hole 711;
- a refrigerant tube support 100 for fixing a refrigerant tube 200 is provided.
- the refrigerant tube 200 includes a plurality of refrigerant tube sections 2001.
- the refrigerant pipe 200 is used for circulating the refrigerant, and the refrigerant pipe 200 includes a plurality of sections of the refrigerant pipe section 2001 means that the refrigerant pipe 200 includes two or more sections of the refrigerant pipe section 2001.
- the refrigerant pipe 200 may be a single U pipe (including two sections of refrigerant pipe sections), a double U pipe (for example, the refrigerant pipe 200 shown in FIG.
- 1 is a double U pipe and includes four sections of refrigerant pipe sections 2001), or a three U pipe ( Including six sections of refrigerant pipe section 2001), it should be noted that the number of specific refrigerant pipe sections 2001 about the refrigerant pipe 200 can be adjusted and designed according to the specific specifications and models of the outdoor unit of the air conditioner.
- the refrigerant tube bracket 100 may include a base body 1, an elastic hook 2, and a fixed tube 3.
- the top wall of the base body 1 is provided with a downwardly recessed placement space 1a, and the top wall of the base body 1 is provided with a support surface 13 for supporting a plurality of sections of refrigerant pipe sections 2001.
- the placement space 1 a includes a first side wall 11 and a second side wall 12 opposite to each other.
- the elastic hook 2 includes an extension portion 21 and a hook portion 22.
- the extension portion 21 is provided on the first side wall 11.
- the free end of the extension portion 21 and the second side wall 12 have a snap-in gap 2 a.
- the hook portion 22 is provided on the bottom wall of the free end of the extension portion 21.
- the fixed pipe 3 is provided in the placement space 1 a and the bottom wall and the hook portion 22 of the extension 21 are in contact with the outer peripheral wall of the fixed pipe 3 respectively.
- a plurality of sections of refrigerant pipe 2001 are suitable for fixing.
- On the fixed pipe 3, optionally, a plurality of refrigerant pipe sections 2001 are welded to the fixed pipe 3.
- the cross-section of the placement space 1 a is formed as a right-angled trapezoid, and the extension portion 21 is provided on the first side wall 11 and a card is provided between the free end of the extension portion 21 and the second side wall 12.
- the hook portion 22 is provided on the bottom wall of the free end of the extension portion 21, the distance from the lower end of the hook portion 22 to the bottom wall of the placement space 1a is a, the length of the extension portion 21 is b, and the fixed pipe 3 is formed. It is cylindrical, and the diameter of the fixed pipe 3 is d, where a ⁇ d and d ⁇ b.
- Mounting the refrigerant tube 200 to the refrigerant tube bracket 100 may include the following steps: S1: As shown in FIG. 6, the fixed tube 3 on the refrigerant tube 200 is aligned with the snap-in gap 2 a in the up-down direction, and the fixed tube 3 is directed toward S2: As shown in FIG. 7, the fixed pipe 3 enters the placement space 1a through the snap-in gap 2a until a plurality of refrigerant pipe sections 2001 are supported on the support surface 13; S3: as shown in FIG.
- the fixed pipe 3 moves in a direction close to the first side wall 11, and the bottom wall and the hook portion 22 of the extension portion 21 are in contact with the outer peripheral wall of the fixed pipe 3, respectively, and a plurality of sections of refrigerant pipe sections 2001 are supported on the support surface 13.
- the conventional refrigerant pipe bracket is directly connected to the outer peripheral wall of the refrigerant pipe 200 through a buckle.
- This fixing method has requirements for the diameter and length of the refrigerant pipe 200, and is not suitable for fixing a plurality of refrigerant pipe sections 2001.
- the refrigerant tube 200 is fixed on the fixed pipe 3, and the fixed pipe 3 is installed in the placement space 1a and the fixed pipe 3 cooperates with the elastic hook 2 at the same time.
- the multi-stage refrigerant pipe section 2001 is supported on the supporting surface 13, so that the refrigerant pipe 200 can be fixed to the refrigerant pipe bracket 100. Since the refrigerant pipe bracket 100 is not directly connected with the refrigerant pipe 200, it is engaged with the fixed pipe 3 through the elastic hook 2 to realize the installation of the refrigerant pipe 200 on the refrigerant pipe bracket 100, thereby making the refrigerant pipe bracket 100 suitable for The refrigerant pipes 200 having different tube lengths and diameters are installed, and are suitable for installing the refrigerant pipes 200 having a plurality of refrigerant pipe sections 2001, and also facilitate the installation and removal of the refrigerant pipes 200 on the base body 1.
- a downwardly recessed placement space 1a is provided on the top surface of the base body 1, and the top surface of the base body 1 is provided with a support for supporting a plurality of refrigerant tube sections 2001.
- the supporting surface 13 is provided with the fixed pipe 3 in the placement space 1a and the outer peripheral wall of the fixed pipe 3 is in contact with the bottom wall of the extension portion 21 and the hook portion 22 respectively.
- the multi-stage refrigerant pipe 200 is suitable for being fixed on the fixed pipe 3, Therefore, the conventional refrigerant pipe bracket is prevented from being directly connected with the refrigerant pipe 200.
- the fixed pipe 3 Since the multiple refrigerant pipe sections 2001 of the refrigerant pipe 200 are fixed on the fixed pipe 3, and the fixed pipe 3 is installed in the placement space 1a, the fixed pipe 3 and the elasticity
- the hook 2 cooperates and supports multiple refrigerant pipe sections 2001 on the supporting surface 13 at the same time, so that the refrigerant pipe bracket 100 is suitable for installing refrigerant pipes 200 with different tube lengths and diameters, and is suitable for installing refrigerant pipes having multiple refrigerant pipe sections 2001. 200, and also facilitates the installation and removal of the refrigerant pipe 200 on the base body 1.
- the top wall of the base body 1 is provided with a receiving groove 1 b, and the bottom wall of the receiving groove 1 b defines a support surface 13. Therefore, the receiving groove 1b can limit the position of the refrigerant pipe 200, which is beneficial to improve the positioning effect of the multiple refrigerant pipe sections 2001.
- the refrigerant pipe section 2001 is four sections, and the corresponding receiving grooves 1b are also four.
- the cross section of the receiving grooves 1b is formed into a semi-circular shape and matches the shape of the outer peripheral wall of the refrigerant pipe 200. adaptation.
- the top wall of the extension portion 21 is flush with the top wall of the base 1. Therefore, it is beneficial to reduce the depth of the placement space 1a recessed downward, thereby reducing the production cost, and facilitating the processing and forming of the extension portion 21.
- the width of the snap-in gap 2 a is c
- the diameter of the fixing pipe 3 is d, where c ⁇ d.
- the second side wall 12 extends obliquely toward the first side wall 11 in a downward direction. Therefore, when the fixing pipe 3 is snapped into the locking gap 2a, the second side wall 12 can guide the fixing pipe 3 downward into the placement space 1a, which is beneficial to reducing the snap-in process. Friction between the fixed pipe 3 and the second side wall 12.
- the surface of the second side wall 12 is smooth.
- an included angle e between the second side wall 12 and the bottom wall of the placement space 1 a ranges from 90 ° ⁇ e ⁇ 95 °. Therefore, on the basis of ensuring the structural strength of the second side wall 12, the second side wall 12 plays a guiding role in the process of the fixed pipe 3 moving downward to the placement space 1a, and is beneficial to reducing The friction between the fixed pipe 3 and the second side wall 12 during the insertion process.
- the included angle e between the second side wall 12 and the bottom wall of the placement space 1a may take a value of 91 °, 92 °, 93 °, 94 °, or 95 °.
- the specific value of the included angle e may be based on the refrigerant tube. The specific specifications and models of the bracket 100 are adjusted and designed.
- FIG. 1 and FIG. 2 there are a plurality of placement spaces 1 a.
- the plurality of placement spaces 1 a are spaced apart from each other in the length direction of the base body 1.
- Each of the placement spaces 1 a is provided with an elastic hook. 2.
- the free ends of the plurality of extension portions 21 face the same side of the base body 1.
- multiple means two or more. It can be understood that if there are a plurality of placement spaces 1a, there are also a plurality of corresponding fixing pipes 3, and the plurality of fixing pipes 3 are fixed to the refrigerant pipe 200 at intervals in the length direction of the base body 1.
- each fixing pipe 3 cooperates with a corresponding elastic hook 2, thereby enhancing the reliability of the cooperation between the refrigerant pipe 200 and the refrigerant pipe holder 100. .
- the base body 1 is provided with a drainage hole 1 c, and the drainage hole 1 c penetrates the base body 1 in the thickness direction of the base body 1. Therefore, the dew water generated by the refrigerant pipe 200 can be discharged through the drainage hole 1 c on the base body 1, which is beneficial to reduce the adverse effect of the dew water on the electrical control box assembly 100 hereinafter.
- the drainage hole 1c there are a plurality of drainage holes 1c, and the plurality of drainage holes 1c are disposed at intervals in the receiving groove 1b.
- the drainage wall 1c may be provided on the inner wall of the storage space 1a.
- the cross section of the drainage hole 1c may be formed into a circle, an oval, or a polygon.
- the electric control box assembly 1000 may include an electric control box body 300 and a refrigerant tube bracket 100.
- the electric control box body 300 includes the electric control box 10 and an electric control box 10 provided on the electric control box 10.
- the electronic control element and the refrigerant tube support 100 are the refrigerant tube support 100 for fixing the refrigerant tube 200 according to the above embodiment of the present application.
- the base 1 is disposed on the electrical control box 10 and the refrigerant tube 200 is in contact with the electrical control element.
- the low-temperature refrigerant in the refrigerant tube 200 can perform heat exchange with the electric control box 300 through the base 1 to reduce the temperature of the electric control box 300.
- the refrigerant pipe support 100 for fixing the refrigerant pipe 200 according to the above-mentioned embodiment of the application is provided. Therefore, the refrigerant pipe support 100 is suitable for installing pipes of different tube lengths and diameters.
- the refrigerant pipe 200 is suitable for installing the refrigerant pipe 200 having a plurality of refrigerant pipe sections 2001.
- the versatility of the refrigerant pipe bracket 100 is greatly improved, so that the pipe length and diameter of the refrigerant pipe 200 can be adjusted according to the heat dissipation requirements of the electric control box 300 Or the number of refrigerant pipe sections 2001 does not need to be replaced with the base body 1, which is beneficial to saving costs, and also facilitates the installation and removal of the refrigerant pipe 200 on the base body 1.
- the electric control box 10 includes a housing 5, a cover 6 and a heat sink 7.
- a housing space 5a is defined in the housing 5, and the top of the housing space 5a is open.
- the cover body 6 is located above the receiving space 5a to cover the housing 5.
- the cover body 6 is provided with a limiting plate 61 extending downward.
- the limiting plate 61 projects into the receiving space 5a and at least the limiting plate 61 A part is attached to the inner wall of the accommodation space 5a.
- the heat sink 7 is provided in the accommodating space 5a, and the heat sink 7 is used to dissipate heat from the electric control element. That is to say, the arrangement of the heat sink 7 can dissipate the electric control element to cool the electric control element to a certain extent, thereby being beneficial to extending the service life of the electric control box 10.
- a limit plate 61 extending downward is provided on the cover 6 so that the limit plate 61 projects into the accommodation space 5a and the limit plate. At least a part of 61 is attached to the inner wall of the accommodation space 5a. Therefore, the movement of the cover body 6 can be restricted to a certain extent, which is helpful for positioning the position of the cover body 6 relative to the housing 5, and makes the positioning between the cover body 6 and the housing 5 more accurate, and facilitates the installation of the electric control box 10, and further The installation efficiency of the electric control box 10 is improved.
- the limiting plate 61 includes a guide portion 611 and a limiting portion 612, and two ends of the limiting portion 612 are respectively connected to the cover 6 and
- the guide portions 611 are connected, the guide portions 611 extend obliquely toward the center of the accommodation space 5a in the downward direction, and the limiting portion 612 is adapted to fit on the inner wall of the accommodation space 5a. It can be seen that when the cover 6 is placed on the casing 5, the guide portion 611 on the cover 6 firstly extends into the accommodation space 5a. As the cover 6 gradually moves downward, the limiting portion 612 gradually Fitted on the inner wall of the accommodating space 5a to limit the cover 6.
- the guide portion 611 is configured to extend obliquely toward the center of the accommodating space 5a, so that the limit plate 61 can protrude into the accommodating space 5a, and the installation efficiency of the electric control box 10 can be improved to a certain extent.
- the limiting plates 61 are multiple and are spaced apart from each other along the circumferential direction of the cover 6. Therefore, the limiting effect of the limiting plate 61 on the cover 6 can be further improved, the positioning accuracy between the cover 6 and the casing 5 can be improved, and the installation efficiency of the electric control box 10 can be further improved.
- the plurality of limiting plates 61 are respectively attached to the opposite inner walls of the accommodating space 5a. Therefore, the movement of the cover body 6 can be restricted in the front-rear direction and / or the left-right direction, so that the positioning between the cover body 6 and the casing 5 is more accurate, and the installation efficiency of the electric control box 10 is improved.
- one side of the accommodation space 5 a is opened to define a vent 5 b. Therefore, the ventilation amount of the accommodating space 5a can be ensured, and the heat dissipation effect of the electric control box 10 can be ensured, and the service life of the electric control box 10 can be extended to a certain extent.
- the structure of the vent 5b is simple, easy to manufacture, and beneficial to the weight reduction of the electric control box 10.
- the cover body 6 is provided with a downwardly-stopping abutment portion 62, and at least a portion of the abutment portion 62 stops abutting on an end surface of the vent 5 b. It can be seen that the arrangement of the abutment portion 62 can effectively restrict the cover 6 from moving toward the side of the accommodation space 5a opposite to the vent 5b, thereby further restricting the movement of the cover 6 and improving the cover 6 and the housing. The positioning accuracy between 5 and 5 improves the installation efficiency of the electric control box 10.
- the abutting portion 62 includes a sloped section 621 and a straight section 622, and the straight section 622 extends in the up-down direction and stops on the end surface of the vent 5 b, and the sloped section 621 Connected to the lower end of the straight section 622, the inclined section 621 extends obliquely in a downward direction toward a direction away from the vent 5b. Therefore, it can be known that during the process of extending the limiting plate 61 into the accommodating space 5a, the sloped section 621 of the stopper portion 62 first contacts the end surface of the vent 5b.
- the direction of the oblique extension extends so that the abutment portion 62 moves downward with the cover 6, the inclined section 621 gradually moves away from the vent 5b, and the straight section 622 stops gradually abutting on the end face of the vent 5b, which can effectively limit
- the cover 6 moves toward the side of the accommodation space 5a opposite to the vent 5b, so that the movement of the cover 6 can be further restricted, the positioning accuracy between the cover 6 and the casing 5 can be improved, and the electric control box 10 can be further improved. Installation efficiency.
- the abutting portion 62 extends obliquely in a downward direction toward a direction away from the vent 5 b.
- the structure of the abutment portion 62 is simple and convenient to manufacture.
- the movement of the cover 6 can be restricted, the positioning accuracy between the cover 6 and the housing 5 can be improved, and the installation efficiency of the electric control box 10 can be improved.
- the heat sink 7 includes a first heat radiating portion 71 provided on a bottom wall of the cover 6. Therefore, the positioning of the radiator 7 is facilitated, and the assembly process of the electric control box 10 is simplified.
- the refrigerant tube bracket 100 is supported on the bottom wall of the accommodation space 5 a and the refrigerant tube bracket 100 is in contact with the first heat radiation portion 71. Therefore, the refrigerant tube bracket 100 can play a role of supporting the first heat radiation portion 71 to a certain extent, and the reliability of the structure of the electrical control box assembly 1000 is improved.
- the first heat dissipation portion 71 is provided with one of the fitting hole 711 and the fitting post 4, and the refrigerant pipe bracket 100 is provided with the fitting hole 711 and the other fitting post 4.
- the mating post 4 cooperates with the mating hole 711 to position the first heat dissipation portion 71 on the refrigerant tube bracket 100.
- the cover body 6 can be positioned to a certain extent, thereby effectively improving the positioning accuracy between the cover body 6 and the casing 5 and improving the installation efficiency of the electric control box assembly 1000.
- the fitting manner between the refrigerant tube bracket 100 and the first heat radiation portion 71 is simple, and the fitting post 4 is only required to be inserted into the fitting hole 711, and the fitting is reliable.
- the multiple matching pillars 4 and the multiple matching holes 711 are arranged one-to-one correspondingly. Thereby, the reliability of the positioning of the first heat dissipation portion 71 on the refrigerant tube bracket 100 can be ensured, and the positioning accuracy between the cover 6 and the casing 5 can be improved, and the installation efficiency of the electric control box assembly 1000 can be improved.
- the refrigerant pipe holder 100 is provided with a refrigerant pipe 200, and the refrigerant pipe 200 is evenly distributed on the refrigerant pipe holder 100. Therefore, it is beneficial to improve the heat exchange effect between the refrigerant tube 200 and the radiator 7, and then to improve the heat dissipation effect of the electric control box 10, and to prolong the service life of the electric control box 10.
- a circuit board 8 is further provided on the bottom wall of the cover 6, and the circuit board 8 is connected to the heat sink 7. Therefore, the reliability of the operation of the electrical control box assembly 1000 can be ensured, and at the same time, the assembly process of the electrical control box assembly 1000 can be simplified. At the same time, it can be understood that when the electrical control box works, the circuit board 8 also generates heat, and the heat sink 7 The circuit board 8 may also be radiated to improve the reliability of the electrical control box assembly 100.
- the limiting plate 61 is disposed on the bottom wall of the cover body 6, and the limiting plate 61 is located on the inner side of the edge of the cover body 6. As a result, the limit plate 61 can easily extend into the accommodating space 5a, and the edge of the cover body 6 is supported on the edge of the casing 5, so that the cover body 6 is reliably covered on the casing 5.
- the abutment resisting portion 62 is provided on a side wall of the cover body 6 and the abutment resisting portion 62 extends horizontally outward relative to the limit plate 61. Thereby, at least a part of the abutment portion 62 can be ensured to abut against the end surface of the vent 5b, the area of the abutment portion 62 to abut on the end surface of the vent 5b can be increased, and the movement of the cover 6 can be restricted.
- the positioning accuracy between the cover 6 and the casing 5 is improved, and the installation efficiency of the electric control box 10 is improved.
- the cover 6 is fixed on the casing 5 by screws. Therefore, the method of covering the cover body 6 on the casing 5 is simple, reliable, convenient for installation and disassembly, and is beneficial to reducing the manufacturing cost of the electric control box 10.
- the cover body 6 is screw-connected to the refrigerant tube bracket 100. Therefore, the reliability of the structure of the electric control box 10 can be further improved.
- the cover 6 is provided with a plurality of first connection holes 63 spaced along the circumference of the cover 6 on the edge of the cover 6. Screws pass through the first connection holes 63 to fix the cover 6 to the housing. 5 on. Therefore, it is beneficial to improve the reliability of the cover body 6 fixed on the casing 5.
- the cover body 6 is provided with a plurality of second connection holes 64, and the screws pass through the second connection holes 64 to connect the cover body 6 to the refrigerant pipe bracket 100.
- the cover body 6 is provided with a plurality of second connection holes 64, and the screws pass through the second connection holes 64 to connect the cover body 6 to the refrigerant pipe bracket 100.
- the electric control box 10 is formed as a transverse electric control box 10. Therefore, it is beneficial to reduce the volume of the electric control box 10, miniaturize the electric control box 10, and improve the space utilization rate of the electric control box 10 itself.
- the air conditioner outdoor unit includes a cabinet, an outdoor heat exchanger, a compressor, and an electric control box assembly 1000.
- the compressor is disposed in the casing, and the outdoor heat exchanger is disposed in the casing.
- the outdoor heat exchanger is connected to the compressor.
- the electric control box assembly 1000 is the electric control box assembly 1000 and the electric control box assembly according to the above embodiment of the present application. 1000 is set in the casing, and the electric control box assembly 1000 is connected to the compressor.
- the pipe length, diameter, or number of the refrigerant pipe sections 2001 of the refrigerant pipe 200 can be adjusted according to the heat dissipation requirements of the electric control box body 300. It is not necessary to replace the base body 1, which is beneficial to saving the cost of the air conditioner outdoor unit, and also facilitates the installation and removal of the refrigerant pipe 200 on the base body 1.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (21)
- 一种用于固定冷媒管的冷媒管支架,所述冷媒管包括多段冷媒管段,其特征在于,所述冷媒管支架包括:基体,所述基体的顶壁设有向下凹入的放置空间,所述基体的顶壁设有用于支撑多段所述冷媒管段的支撑面,所述放置空间包括相对设置的第一侧壁和第二侧壁;弹性卡钩,所述弹性卡钩包括延伸部和卡钩部,所述延伸部设在所述第一侧壁上且所述延伸部的自由端与所述第二侧壁之间具有卡入间隙,所述卡钩部设在所述延伸部的自由端的底壁上;固定管,所述固定管设在放置空间内且所述延伸部的底壁和所述卡钩部分别与所述固定管的外周壁接触,多段所述冷媒管段适于固定在所述固定管上。
- 根据权利要求1所述的用于固定冷媒管的冷媒管支架,其特征在于,所述基体的顶壁设有容纳槽,所述容纳槽的底壁限定出所述支撑面。
- 根据权利要求2所述的用于固定冷媒管的冷媒管支架,其特征在于,所述延伸部的顶壁与所述基体的顶壁平齐。
- 根据权利要求1-3中任一项所述的用于固定冷媒管的冷媒管支架,其特征在于,所述卡入间隙的宽度为c,所述固定管的直径为d,其中c<d。
- 根据权利要求1-4中任一项所述的用于固定冷媒管的冷媒管支架,其特征在于,所述第二侧壁在向下的方向朝向所述第一侧壁倾斜延伸。
- 根据权利要求5所述的用于固定冷媒管的冷媒管支架,其特征在于,所述第二侧壁与所述放置空间的底壁之间的夹角e的取值范围为90°<e<95°。
- 根据权利要求1-6中任一项所述的用于固定冷媒管的冷媒管支架,其特征在于,所述放置空间为多个,多个所述放置空间在所述基体的长度方向间隔分布,每个所述放置空间内设有所述弹性卡钩,多个所述延伸部的自由端朝向所述基体的同一侧。
- 根据权利要求1-7中任一项所述的用于固定冷媒管的冷媒管支架,其特征在于,所述基体上设有排水孔,所述排水孔在所述基体的厚度方向贯穿所述基体。
- 一种电控盒组件,其特征在于,包括:电控盒体,所述电控盒体包括电控盒和设在所述电控盒上的电控元件;和冷媒管支架,所述冷媒管支架为根据权利要求1-8中任一项所述的用于固定冷媒管的冷媒管支架,所述基体设在所述电控盒上且使得所述冷媒管与所述电控元件接触。
- 根据权利要求9所述的电控盒组件,其特征在于,所述电控盒包括:壳体,所述壳体内限定出容纳空间,所述容纳空间的顶部敞开;盖体,所述盖体位于所述容纳空间的上方以盖设在所述壳体上,所述盖体上设有向下延伸的限位板,所述限位板伸入所述容纳空间内且所述限位板的至少一部分贴合在所述容纳空间的内壁上;用于对电控元件进行散热的散热器,所述散热器设在所述容纳空间内。
- 根据权利要求10所述的电控盒组件,其特征在于,所述限位板包括导向部和限位部,所述限位部的两端分别与所述盖体和所述导向部相连,所述导向部在向下的方向上朝向所述容纳空间的中心倾斜延伸,所述限位部适于贴合在所述容纳空间的内壁上。
- 根据权利要求10或11所述的电控盒组件,其特征在于,所述限位板为多个且沿所述盖体的周向间隔分布。
- 根据权利要求12所述的电控盒组件,其特征在于,多个所述限位板分别贴合在所述容纳空间的相对内壁上。
- 根据权利要求10所述的电控盒组件,其特征在于,所述容纳空间的一侧敞开以限定出通风口。
- 根据权利要求14所述的电控盒组件,其特征在于,所述盖体上设有向下延伸的止抵部,所述止抵部的至少一部分止抵在所述通风口的端面上。
- 根据权利要求15所述的电控盒组件,其特征在于,所述止抵部包括斜面段和直面段,所述直面段在上下方向上延伸且止抵在所述通风口的端面上,所述斜面段与所述直面段的下端相连,所述斜面段在向下的方向上朝向远离所述通风口的方向倾斜延伸。
- 根据权利要求10所述的电控盒组件,其特征在于,所述散热器包括设在所述盖体的底壁上的第一散热部分。
- 根据权利要求17所述的电控盒组件,其特征在于,所述冷媒管支架支撑在所述容纳空间的底壁上且所述冷媒管支架与所述第一散热部分接触配合。
- 根据权利要求18所述的电控盒组件,其特征在于,所述第一散热部分上设有配合孔和配合柱中的其中一个,所述冷媒管支架上设有配合孔和配合柱中的另一个,所述配合柱与所述配合孔配合以将所述第一散热部分定位在所述冷媒管支架上。
- 根据权利要求19所述的电控盒组件,其特征在于,所述配合柱为多个,所述配合孔为多个,多个所述配合柱和多个所述配合孔一一对应设置。
- 一种空调室外机,其特征在于,包括:机壳;压缩机,所述压缩机设于所述机壳内;室外换热器,所述室外换热器设于所述机壳内,所述室外换热器与所述压缩机连接;和电控盒组件,所述电控盒组件为根据权利要求9-20中任一项所述的电控盒组件,所述电控盒组件设于所述机壳内,所述电控盒组件与所述压缩机连接。
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CN201821477355.XU CN208920352U (zh) | 2018-09-10 | 2018-09-10 | 电控盒和具有其的空调室外机 |
CN201821480813.5 | 2018-09-10 | ||
CN201821480813.5U CN208804793U (zh) | 2018-09-10 | 2018-09-10 | 用于固定冷媒管的冷媒管支架、电控盒组件及空调室外机 |
CN201821477355.X | 2018-09-10 |
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