A ceiling electrical appliance component with high air outlet efficiency and an integrated ceiling electrical appliance

Abstract

The present invention discloses a ceiling electrical component with high air outlet efficiency, which guides the wind passing through the PTC heating sheet to be blown out of the panel, and the panel is in contact with the middle plate, thereby improving the air outlet efficiency. A ceiling electrical component with high air outlet efficiency, a first grille is provided on the bottom inner wall of the base; a PTC heating sheet is placed on the first grille of the base; the interior of the upper cover is hollow, a second grille is connected between the two top edges of the upper cover, the upper cover is buckled into the base to cover the PTC heating sheet and is connected to the base with screws; the steps of the base are stacked on the middle plate and the lower part of the base protrudes from the middle plate, and the steps of the base are connected to the middle plate by screws; the middle part of the air outlet cover is hollow, and a third grille is provided on the bottom inner wall of the air outlet cover; the air outlet cover is fixed on the third mounting hole, the cover plate is fixed on the outer frame, and the air outlet cover and the second mounting hole are combined to form an air duct; the lower part of the base is inserted into the air duct and the outer wall of the base is in contact with the outer edge of the air outlet cover, and the first grille is opposite to the third grille.

Description

Technical Field

[0001] The invention belongs to the technical field of ceiling electrical appliances, and in particular relates to a ceiling electrical appliance component with high air outlet efficiency. Background Art

[0002] In a broad sense, integrated ceiling appliances include three modules: lighting appliances, ventilators, and heaters, which are commonly referred to as lamps for lighting, ventilators for ventilation, and bathroom heaters for heating (including lamp heaters and air heaters); the lighting lamps are installed on the matching panels, and the ventilators and air heaters are installed in the shell above the panel. The shell is covered by a middle plate, which is arranged opposite to the panel. The middle plate is mounted on a triangular keel, and the panel is snapped into the triangular keel. A PTC heating sheet is installed on the middle plate. The air in the shell is heated by the PTC heating sheet, then blown through the panel, and finally enters and exits the room.

[0003] However, there is a gap between the middle plate and the front plate on the existing integrated ceiling appliances. If there is a gap, air leakage is easy to occur. After passing through the PTC heating sheet, the wind is not completely blown out from the front plate, but part of it is blown between the middle plate and the front plate, resulting in dispersed wind force and low air outlet efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a ceiling electrical appliance component with improved air outlet efficiency, which guides the wind passing through the PTC heating plate to be blown out of the panel, and the panel is attached to the middle plate, thereby improving the air outlet efficiency.

[0005] To solve the above technical problems, the purpose of the present invention is achieved as follows:

[0006] A ceiling electrical appliance component with high air outlet efficiency comprises a middle plate, which is mounted on the housing of the integrated ceiling electrical appliance and mounted on two opposite triangular keels, and a PTC heating module is mounted on the middle plate, and the PTC heating module is used to heat the air blown therethrough; a panel is buckled into the two triangular keels, and the panel is arranged opposite to the middle plate, and the panel wraps the PTC heating module, so that the air passes through the PTC heating module and then passes through the panel; the PTC heating module comprises an upper cover, a PTC heating sheet and a base; the interior of the base is hollow, and a first grille is provided on the bottom inner wall of the base, and the top two ends of the base protrude outward to form a first step; a PTC is placed on the first grille of the base The heating plate is provided with a first mounting hole, the base passes through the first mounting hole, the steps of the base are stacked on the middle plate and the lower part of the base protrudes out of the middle plate, and the steps of the base are connected to the middle plate by screws; the panel comprises an outer frame, an air outlet hood and a cover plate; the two opposite edges of the outer frame are bent upward to form a folded edge for inserting and fixing in a triangular keel, and the inner part of the outer frame extends upward and protrudes to form a second mounting hole; the middle part of the air outlet hood is hollow, and a third grille is provided on the bottom inner wall of the air outlet hood; a third mounting hole is provided on the cover plate, the air outlet hood is fixed on the third mounting hole, the cover plate is fixed on the outer frame, and the air outlet hood and the second mounting hole are combined to form an air duct; the lower part of the base is inserted into the air duct and the outer wall of the base is in contact with the outer edge of the air outlet hood, and the first grille is opposite to the third grille.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the top side wall of the air outlet hood protrudes outward to form a second annular step, and the side wall of the air outlet hood is provided with a lug; the edge of the third mounting hole on the cover plate protrudes to form a first enclosure, and connecting columns are provided around the first enclosure on the cover plate; the second step is overlapped on the first enclosure, the bottom side wall of the air outlet hood is attached to the first enclosure, and the lug is connected to the connecting column with screws.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the bottom surface of the air outlet hood is flush with the bottom surface of the cover plate; the top edge of the air outlet hood is pressed against the edge of the second mounting hole; a first male buckle is provided on the surface of the cover plate, and a first female buckle corresponding to the first male buckle is provided on the outer frame, and the cover plate is buckled into the outer frame to form a snap connection.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the third grille is inclined, and the inclination angle of the third grille is 45 degrees.

[0010] On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a connecting member, the connecting member includes a main connecting part and a secondary connecting part; the main connecting part includes a transversely arranged top wall, a bottom wall and a first side wall and a second side wall connecting the two, the bottom of the first side wall is recessed inward to form a slot, the slot is used for the edge of the middle plate to be inserted, the top of the first side wall extends upward to form an extension part, and the extension part is connected to the outer shell; the top of the second side wall is recessed inward to form a mounting groove; the secondary connecting part includes a third side wall, the third side wall is attached to the second side wall and fixed with screws, the bottom of the third side wall is inclined and extended to form an inclined part, the inclined part is pressed against the triangular keel, and the triangular keel supports the bottom wall of the main connecting part.

[0011] An integrated ceiling appliance comprises the above-mentioned ceiling appliance component with high air outlet efficiency.

[0012] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:

[0013] The ceiling electrical appliance component with high air outlet efficiency of the present invention is provided with a first mounting hole on the middle plate, in which a PTC heating module is installed, the base of the PTC heating module passes through the first mounting hole, and the bottom of the base protrudes out of the middle plate; a second mounting hole is provided on the outer frame, a third mounting hole is provided on the cover plate, the cover plate is fixed on the outer frame, an air outlet hood is fixed between the outer frame and the cover plate, an air duct is provided on the air outlet hood, the base is inserted into the air duct, the panel is attached to the middle plate without any gap, the air outlet efficiency is high, no air leakage occurs, and the wind force is concentrated; a connecting piece is also installed between the triangular keel and the middle plate to improve the connection firmness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 3 yes Figure 2 Schematic diagram of the cross-section structure.

[0017] Figure 4 It is a schematic diagram of the explosion structure of the present invention.

[0018] Figure 5 It is a schematic diagram of the explosion structure of the present invention.

[0019] Figure 6 It is a schematic diagram of the base structure of the present invention.

[0020] Figure 7 It is a schematic diagram of the structure of the air outlet cover of the present invention.

[0021] Figure 8 It is a schematic diagram of the structure of the air outlet cover of the present invention.

[0022] Fig. 9 It is a schematic diagram of the outer frame structure of the present invention.

[0023] Fig.10 It is a schematic diagram of the cover plate structure of the present invention.

[0024] Fig.11 It is a schematic diagram of the installation structure of the present invention.

[0025] Fig.12 It is a schematic diagram of the installation structure of the present invention.

[0026] Fig.13 It is a schematic diagram of the exploded structure of the connecting piece of the present invention.

[0027] Figure numerals: middle plate 01; first mounting hole 010; triangular keel 02; PTC heating module 03; upper cover 030; second grille 0300; PTC heating sheet 031; base 032; first grille 0320; first step 0321; panel 04; outer frame 040; second mounting hole 0400; first female buckle 0401, air outlet cover 041; third grille 0410; second step 0411; lug 0412; cover plate 042; third mounting hole 0420; first enclosure 0421; connecting column 0422; first male buckle 0423; main connecting part 05 top wall 050; bottom wall 051, first side wall 052; slot 053; extension part 054; second side wall 055; mounting groove 056; secondary connecting part 06; third side wall 060; inclined part 061; DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to specific embodiments in conjunction with the accompanying drawings;

[0029] This embodiment provides a ceiling electrical appliance assembly with high air outlet efficiency, including a middle plate 01, which is mounted on the housing of the integrated ceiling electrical appliance and mounted on two opposite triangular keels 02. The housing of the integrated ceiling electrical appliance is a prior art, and is currently made of plastic injection molding. The middle plate 01 can also be made of plastic injection molding. The two are connected by screws to facilitate disassembly and assembly.

[0030] A PTC heating module 03 is installed on the middle plate 01, and the PTC heating module 03 is used to heat the air blowing through it; the existing integrated ceiling appliances that use air heating will be installed with a PTC heating sheet 031 on the middle plate 01, and the air blown into the shell will be heated by the PTC heating sheet 031 and then blown into the room for heating;

[0031] The two triangular keels 02 are buckled with the panel 04, which is arranged opposite to the middle plate 01. The panel 04 wraps the PTC heating module 03, so that the air passes through the PTC heating module 03 and then passes through the panel 04; there is a gap between the existing panel 04 and the PTC heating module 03, which will prevent the heated air from completely blowing through the panel 04 into the room, causing part of the hot air to be blown away between the panel 04 and the middle, which is easy to leak air, waste and lose, and reduce the air outlet efficiency and heating effect;

[0032] The PTC heating module 03 includes an upper cover 030, a PTC heating sheet 031 and a base 032; the interior of the base 032 is hollow, and a first grille 0320 is provided on the inner wall of the bottom of the base 032, and the first grille 0320 is used to blow out the heated air, and the two ends of the top of the base 032 protrude outward to form a first step 0321; the PTC heating sheet 031 is placed on the first grille 0320 of the base 032, and the PTC heating sheet 031 is a prior art, not an improved technology of the present invention, and will not be described here; the interior of the upper cover 030 is hollow, and a second grille 0300 is connected between the two edges of the top of the upper cover 030, and the upper cover 030 is buckled into the base 032 to cover the PTC heating sheet 031 and connected to the base 032 with screws, and the second grille 0300 and the first grille 0320 clamp and fix the PTC heating sheet 031;

[0033] The middle plate 01 is provided with a first mounting hole 010, and the base 032 passes through the first mounting hole 010. The steps of the base 032 are stacked on the middle plate 01 and the lower part of the base 032 protrudes from the middle plate 01. The steps of the base 032 are connected to the middle plate 01 by screws. The lower part of the base 032 protrudes from the middle plate 01 to cooperate with the use of the lower panel 04 so that the heated air is guided to the panel 04 for blowing out.

[0034] The panel 04 includes an outer frame 040, an air outlet cover 041 and a cover plate 042; two opposite edges of the outer frame 040 are bent upward to form a folded edge for inserting and fixing in the triangular keel 02, and the inner part of the outer frame 040 extends upward to form a second mounting hole 0400; the middle part of the air outlet cover 041 is hollow, and a third grille 0410 is provided on the bottom inner wall of the air outlet cover 041; a third mounting hole 0420 is opened on the cover plate 042, the air outlet cover 041 is fixed on the third mounting hole 0420, and the cover plate 042 is fixed on the outer frame 040, and the air outlet cover 041 and the second mounting hole 0400 are enclosed to form an air duct;

[0035] The lower part of the base 032 is inserted into the air duct and the outer wall of the base 032 is in contact with the outer edge of the air outlet cover 041, and the first grille 0320 is opposite to the third grille 0410; the heated air passes through the base 032 and then passes through the air duct of the air outlet cover 041 and is blown into the room, without air leakage, with concentrated wind force, good heating effect and high air outlet efficiency;

[0036] Furthermore, the top side wall of the air outlet cover 041 protrudes outward to form a ring-shaped second step 0411, and the side wall of the air outlet cover 041 is provided with a lug 0412; the edge of the third mounting hole 0420 on the cover plate 042 protrudes to form a first enclosure 0421, and a connecting column 0422 is provided around the first enclosure 0421 on the cover plate 042; the second step 0411 is overlapped on the first enclosure 0421, the bottom side wall of the air outlet cover 041 is attached to the first enclosure 0421, and the lug 0412 is connected to the connecting column 0422 by screws; the air outlet cover 041 is overlapped on the first enclosure 0421 of the cover plate 042, which ensures that the air outlet will not leak and has good sealing performance;

[0037] Furthermore, the bottom surface of the air outlet cover 041 is flush with the bottom surface of the cover plate 042; the top edge of the air outlet cover 041 presses against the edge of the second mounting hole 0400; the surface of the cover plate 042 is provided with a first male buckle 0423, and the outer frame 040 is provided with a first female buckle 0401 corresponding to the first male buckle 0423, and the cover plate 042 is buckled into the outer frame 040 to form a snap connection, which is convenient for later disassembly and assembly;

[0038] Furthermore, the third grille 0410 is inclined at an angle of 45 degrees; the third grille 0410 being inclined at 45 degrees is the best choice, which can achieve the best wind gathering and wind guiding effects, the best wind output efficiency, and the heating block, without causing wind dispersion or excessive concentration;

[0039] Furthermore, it also includes a connecting piece, which includes a main connecting part 05 and a secondary connecting part 06, and the main connecting part 05 and the secondary connecting part 06 are formed by stretching an aluminum profile; the main connecting part 05 includes a transversely arranged top wall 050, a bottom wall 051, and a first side wall 052 and a second side wall 055 connecting the two, the bottom of the first side wall 052 is recessed inward to form a slot 053, and the slot 053 is used for the edge of the middle plate 01 to be inserted, and the top of the first side wall 052 extends upward to form an extension part 054, and the extension part 054 is connected to the shell; The top of the second side wall 055 is recessed inward to form a mounting groove 056; the secondary connection part 06 includes a third side wall 060, which is attached to the second side wall 055 and fixed with screws, and the bottom of the third side wall 060 is inclined to extend to form an inclined portion 061, which is pressed against the triangular keel 02, and the triangular keel 02 supports the bottom wall 051 of the main connection part 05; the first side wall 052 is connected to the shell, and can be connected with screws for easy disassembly and assembly, and the third side wall 060 is connected to the mounting groove 056 through the screws to realize the connection between the secondary connection part 06 and the main connection part 05; the connecting piece improves the connection firmness between the triangular keel 02 and the middle plate 01 and the shell, and increases safety;

[0040] An integrated ceiling appliance has the above-mentioned ceiling appliance component with high air outlet efficiency, which improves the hot air outlet efficiency of the integrated ceiling appliance.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made according to the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ceiling electrical appliance assembly with high air outlet efficiency, comprising a middle plate, which is mounted on a housing of an integrated ceiling electrical appliance and mounted on two opposite triangular keels, characterized in that: A PTC heating module is installed on the middle plate, and the PTC heating module is used to heat the air that blows through; The panels are buckled onto the two triangular keels. The panels are arranged opposite to the middle plate. The panels wrap the PTC heating module so that the air passes through the PTC heating module and then through the panels. The PTC heating module includes an upper cover, a PTC heating sheet and a base; the base is hollow inside, a first grid is provided on the inner wall of the bottom of the base, and the two ends of the top of the base protrude outward to form a first step; the PTC heating sheet is placed on the first grid of the base; the upper cover is hollow inside, a second grid is connected between the two edges of the top of the upper cover, the upper cover is buckled into the base to cover the PTC heating sheet and is connected to the base with screws; A first mounting hole is opened in the middle plate, the base passes through the first mounting hole, the steps of the base are stacked on the middle plate and the lower part of the base protrudes from the middle plate, and the steps of the base are connected to the middle plate by screws; The panel includes an outer frame, an air outlet cover and a cover plate; two opposite edges of the outer frame are bent upward to form folded edges for inserting into the triangular keel for fixing, and the inner part of the outer frame extends upward to form a second mounting hole; the middle part of the air outlet cover is hollow, and a third grille is provided on the bottom inner wall of the air outlet cover; a third mounting hole is provided on the cover plate, the air outlet cover is fixed on the third mounting hole, the cover plate is fixed on the outer frame, and the air outlet cover and the second mounting hole are enclosed to form an air duct; The lower part of the base is inserted into the air duct and the outer wall of the base is in contact with the outer edge of the air outlet cover, and the first grille is opposite to the third grille; The top side wall of the air outlet cover protrudes outward to form a second annular step, and the side wall of the air outlet cover is provided with a lug; the edge of the third mounting hole on the cover plate protrudes to form a first enclosure, and a connecting column is provided around the first enclosure on the cover plate; the second step is overlapped on the first enclosure, the bottom side wall of the air outlet cover is attached to the first enclosure, and the lug is connected to the connecting column by screws; The bottom surface of the air outlet cover is flush with the bottom surface of the cover plate; the top edge of the air outlet cover is pressed against the edge of the second mounting hole; a first male buckle is provided on the surface of the cover plate, and a first female buckle corresponding to the first male buckle is provided on the outer frame, and the cover plate is buckled into the outer frame to form a snap connection; The third grille is inclined, and the inclination angle of the third grille is 45 degrees.

2. The ceiling electrical appliance assembly with high air outlet efficiency according to claim 1, characterized in that: It also includes a connecting piece, which includes a main connecting part and a secondary connecting part; the main connecting part includes a top wall and a bottom wall arranged transversely, and a first side wall and a second side wall connecting the two, the bottom of the first side wall is recessed inward to form a slot, the slot is used for the edge of the middle plate to be inserted, the top of the first side wall extends upward to form an extension part, and the extension part is connected to the shell; The top of the second side wall is recessed inward to form a mounting groove; the secondary connection part includes a third side wall, the third side wall is attached to the second side wall and fixed with screws, and the bottom of the third side wall is inclined and extended to form an inclined part, which is pressed against the triangular keel, and the triangular keel supports the bottom wall of the main connection part.

3. An integrated ceiling appliance, characterized in that: A suspended ceiling electrical appliance component with high air outlet efficiency as claimed in any one of claims 1 to 2.

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