CN219267424U

CN219267424U - Transformer structure and air conditioner indoor unit

Info

Publication number: CN219267424U
Application number: CN202320064292.XU
Authority: CN
Inventors: 黄丹羽; 胡波
Original assignee: Guangdong TCL Intelligent HVAC Equipment Co Ltd
Current assignee: Guangdong TCL Intelligent HVAC Equipment Co Ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-27
Anticipated expiration: 2033-01-05

Abstract

The application provides a transformer structure and an air conditioner indoor unit. The transformer structure comprises a transformer, a mounting box and a fixing plate, wherein the transformer is mounted in the mounting box, and an opening for placing the transformer into the mounting box is formed in the mounting box; the open-ended border is provided with connection hem and the block hem that turns over outward, and the block hem sets up relatively with the connection hem, has seted up the card hole on the fixed plate, and in the card hole was gone into to the block hem card, connection hem was connected and the opening is towards the fixed plate with the fixed plate, is provided with the mounting structure that is used for with external device installation on the fixed plate. This application is through installing the transformer in solitary mounting box, and the mounting box is installed on the fixed plate through connecting hem and block hem, is provided with the mounting structure that is used for installing with external device on the fixed plate to realize that the transformer separately sets up with automatically controlled box, solve the not good problem of transformer radiating effect, practiced thrift automatically controlled box space simultaneously, be favorable to reducing the volume of air conditioning indoor set.

Description

Transformer structure and air conditioner indoor unit

Technical Field

The application belongs to the technical field of transformers, and particularly relates to a transformer structure and an air conditioner indoor unit.

Background

On an indoor unit of an air conditioner, a transformer is a component with large heat and weight, and the installation and heat dissipation problems of the transformer often affect the performance and service life of the air conditioner. In the prior art, a transformer is usually installed in an electric control box, and the transformer is installed in the electric control box easily to cause poor heat dissipation effect due to limited and airtight inner space of the electric control box, and meanwhile, the space of the electric control box is increased, so that the volume of an indoor unit of an air conditioner is increased.

Disclosure of Invention

The embodiment of the application provides a transformer structure and an air conditioner indoor unit, which are used for solving the problems that the existing transformer is poor in radiating effect and the volume of the air conditioner indoor unit is increased.

In a first aspect, an embodiment of the present application provides a transformer structure, where the transformer structure includes a transformer, a mounting box and a fixing plate, the transformer is mounted in the mounting box, and an opening for placing the transformer in the mounting box is formed in the mounting box; the edge of the opening is provided with a connecting folding edge and a clamping folding edge which are turned outwards, the clamping folding edge is arranged opposite to the connecting folding edge, a clamping hole is formed in the fixing plate, the clamping folding edge is clamped into the clamping hole, the connecting folding edge is connected with the fixing plate, the opening faces the fixing plate, and a mounting structure for mounting with an external device is arranged on the fixing plate.

Optionally, the block hem includes block portion and spacing portion, block portion with spacing portion connects and forms L shape structure, block portion keep away from spacing portion's one side is connected the open-ended border.

Optionally, one of the connecting flange and the fixing plate is provided with a connecting through hole, the other one is provided with a first threaded hole corresponding to the connecting through hole, and the first threaded hole is connected with the connecting through hole through a threaded fastener.

Optionally, the open-ended border still is provided with the reinforcement hem, consolidate the hem the connection hem with the block hem border open-ended circumference arranges the setting, consolidate the hem with the fixed plate is connected.

Optionally, one of the reinforcing flange and the fixing plate is provided with a reinforcing through hole, and the other one is provided with a second threaded hole corresponding to the reinforcing through hole, and the second threaded hole is connected with the reinforcing through hole through a threaded fastener.

Optionally, the reinforcing through hole includes a first reinforcing through hole and a second reinforcing through hole, the first reinforcing through hole is a round hole, the second reinforcing through hole is a waist-shaped hole, and the first reinforcing through hole and the second reinforcing through hole are arranged along the length direction of the reinforcing folded edge or the length direction of the fixing plate at intervals.

Optionally, one of the transformer and the installation box is provided with a transformation through hole, the other one is provided with a third threaded hole corresponding to the transformation through hole, and the third threaded hole is connected with the transformation through hole through a threaded fastener.

Optionally, the voltage transformation through hole is a waist-shaped hole.

Optionally, the mounting structure includes first fixed hem and the fixed hem of second, first fixed hem sets up the fixed plate is along self length direction's one end border, the fixed hem setting of second is in the fixed plate is along self length direction's both sides, the fixed hem of second with fixed mounting hole has all been seted up on the fixed hem of first.

Optionally, the mounting box includes a top plate, a bottom plate, a first side plate, a second side plate and a third side plate, where the top plate, the bottom plate, the first side plate, the second side plate and the third side plate are enclosed to form the mounting box, the top plate is opposite to the bottom plate, the first side plate is opposite to the third side plate, and the second side plate is opposite to the opening; the connecting folded edge is arranged on the top plate, and the clamping folded edge is arranged on the bottom plate.

In a second aspect, embodiments of the present application further provide an air conditioning indoor unit, including a casing and a transformer structure as described above, the transformer structure being mounted in the casing.

The transformer structure and the air conditioner indoor unit provided by the embodiment of the application are characterized in that the transformer is installed in an independent installation box, the installation box is installed on the fixed plate through the connection folded edge and the clamping folded edge, and the installation structure used for being installed with an external device is arranged on the fixed plate, so that the transformer and the electric control box are separately arranged, the problem that the radiating effect of the transformer is poor is solved, meanwhile, the space of the electric control box is saved, and the volume of the air conditioner indoor unit is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is a schematic partial structure diagram of a transformer structure according to an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of the transformer structure shown in fig. 1.

Fig. 3 is an exploded view of the transformer structure shown in fig. 1.

Fig. 4 is a schematic diagram of a transformer in the transformer structure shown in fig. 3.

Fig. 5 is a schematic structural view of a mounting box in the transformer structure shown in fig. 3.

Fig. 6 is an enlarged schematic view of a portion B of the mounting box shown in fig. 5.

Fig. 7 is a front view of the mounting box shown in fig. 5.

Fig. 8 is a right side view of the mounting box shown in fig. 7.

Fig. 9 is a schematic structural view of a fixing plate in the transformer structure shown in fig. 3.

Fig. 10 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present application.

Fig. 11 is an enlarged schematic view of a portion C of the indoor unit of the air conditioner shown in fig. 10.

Reference numerals illustrate:

100. a transformer; 200. a mounting box; 201. an opening; 202. a heat dissipation through hole; 210. connecting and folding edges; 220. clamping and folding edges; 221. an engagement portion; 222. a limit part; 240. reinforcing the folded edges; 251. a top plate; 252. a bottom plate; 253. a first side plate; 254. a second side plate; 255. a third side plate; 300. a fixing plate; 301. a clamping hole; 302. fixing the mounting hole; 310. a mounting structure; 311. a first fixed flange; 312. a second fixed flange; 410. a connecting through hole; 420. reinforcing the through hole; 421. a first reinforcing through hole; 422. a second reinforcing through hole; 430. a pressure-variable through hole; 440. a third threaded hole; 500. and a housing.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a transformer structure, as shown in fig. 1-9, the transformer structure provided in the embodiment of the application includes a transformer 100, a mounting box 200 and a fixing plate 300, the fixing plate 300 is provided with a mounting structure 310 for mounting with an external device, the transformer 100 is mounted in the mounting box 200, and the mounting box 200 is provided with a heat dissipation through hole 202 and an opening 201 for placing the transformer 100 in the mounting box 200; the edge of the opening 201 is provided with a connection flange 210 and a clamping flange 220 which are turned outwards, the clamping flange 220 is arranged opposite to the connection flange 210, a clamping hole 301 is formed in the fixing plate 300, the clamping flange 220 is clamped into the clamping hole 301, the connection flange 210 is connected with the fixing plate 300, and the opening 201 faces the fixing plate 300, so that the mounting box 200 is mounted on the fixing plate 300. In fig. 1, in order to more clearly see the fitting of transformer 100 to mounting case 200 and the fitting of snap flange 220 to snap hole 301, part of the structures of both mounting case 200 and fixing plate 300 are omitted.

According to the transformer structure provided by the embodiment of the application, the transformer 100 is installed in the independent installation box 200, the installation box 200 is installed on the fixed plate 300 through the connection folded edge 210 and the clamping folded edge 220, and the fixed plate 300 is provided with the installation structure 310 for being installed with an external device (such as an air conditioner indoor unit), so that the transformer 100 and the electric control box are separately arranged, the problem that the heat dissipation effect of the transformer 100 is poor is solved, meanwhile, the space of the electric control box is saved, and the volume of the air conditioner indoor unit is reduced. It can be appreciated that by providing the engaging flange 220 to engage with the engaging hole 301 on the fixing plate 300, the mounting operation of the mounting box 200 on the fixing plate 300 can be simplified, and the assembly efficiency of the mounting box 200 and the fixing plate 300 can be improved.

In some embodiments of the present application, as shown in fig. 5-8, the mounting box 200 includes a top plate 251, a bottom plate 252, a first side plate 253, a second side plate 254, and a third side plate 255, the top plate 251, the bottom plate 252, the first side plate 253, the second side plate 254, and the third side plate 255 enclose to form the mounting box 200, the top plate 251 is disposed opposite to the bottom plate 252, the first side plate 253 is disposed opposite to the third side plate 255, and the second side plate 254 is disposed opposite to the opening 201; the connecting flange 210 and the heat dissipation through hole 202 are both disposed on the top plate 251, and the engaging flange 220 is disposed on the bottom plate 252.

Optionally, the clamping flange 220 includes a clamping portion 221 and a limiting portion 222, where the clamping portion 221 and the limiting portion 222 are connected to form an L-shaped structure, and a side of the clamping portion 221 away from the limiting portion 222 is connected to an edge of the opening 201. Specifically, as shown in fig. 1 and 2, when the engaging folded edge 220 is engaged with the engaging hole 301, the engaging portion 221 is disposed in the engaging hole 301 in a penetrating manner, and the limiting portion 222 is disposed on a side of the fixing plate 300 facing away from the mounting box 200 after passing through the engaging hole 301, so that the engaging folded edge 220 can be effectively prevented from being separated from the engaging hole 301 by the limiting portion 222, and the mounting stability of the mounting box 200 on the fixing plate 300 is improved.

In some embodiments of the present application, one of the connection flange 210 and the fixing plate 300 is provided with a connection through hole 410, and the other is provided with a first threaded hole corresponding to the connection through hole 410, and the first threaded hole is connected with the connection through hole 410 through a threaded fastener (such as a screw or a bolt) so as to realize detachable connection of the mounting box 200 and the fixing plate 300, thereby facilitating maintenance and replacement of the mounting box 200 and the transformer 100. That is, the connection flange 210 and the fixing plate 300 are connected by a screw fastener sequentially penetrating the connection through-hole 410 and the first screw hole.

Alternatively, the connecting flange 210 may be provided with a connecting through hole 410 (as shown in fig. 6), and the fixing plate 300 is provided with a first threaded hole; alternatively, the connecting flange 210 may be provided with a first threaded hole, and the fixing plate 300 may be provided with a connecting through hole 410, which may be specifically set according to actual requirements.

In some embodiments of the present application, as shown in fig. 5-8, the edge of the opening 201 is further provided with a reinforcing flange 240, the connecting flange 210 and the clamping flange 220 are arranged along the circumferential direction of the opening 201, the reinforcing flange 240 is connected with the fixing plate 300, and the installation firmness of the installation box 200 on the fixing plate 300 can be improved by arranging the reinforcing flange 240. Specifically, the reinforcing folds 240 are disposed on the first side panel 253 (shown in fig. 5) and/or the third side panel 255.

Alternatively, one or two reinforcing folds 240 may be provided, and when one reinforcing fold 240 is provided, the reinforcing fold 240, the connecting fold 210 and the arc-shaped fold are arranged in order along the circumferential direction of the opening 201 (as shown in fig. 6); when two reinforcing folds 240 are provided, one reinforcing fold 240, the connecting fold 210, the other reinforcing fold 240 and the arc-shaped fold are sequentially arranged along the circumferential direction of the opening 201, and both reinforcing folds 240 are connected with the fixing plate 300.

Specifically, one of the reinforcing flange 240 and the fixing plate 300 is provided with a reinforcing through hole 420, and the other is provided with a second threaded hole corresponding to the reinforcing through hole 420, and the second threaded hole is connected with the reinforcing through hole 420 through a threaded fastener (such as a screw or a bolt), so as to realize detachable connection of the mounting box 200 and the fixing plate 300, and facilitate maintenance and replacement of the mounting box 200 and the transformer 100. That is, the reinforcement flange 240 and the fixing plate 300 are coupled by a screw fastener sequentially penetrating the reinforcement through-hole 420 and the second screw hole.

Alternatively, the reinforcing flange 240 may be provided with a reinforcing through hole 420 (as shown in fig. 6), and the fixing plate 300 is provided with a second threaded hole; alternatively, the reinforcing flange 240 may be provided with a second threaded hole, and the fixing plate 300 may be provided with a reinforcing through hole 420, which may be specifically set according to actual requirements.

The reinforcing through holes 420 may include a first reinforcing through hole 421 and a second reinforcing through hole 422, the first reinforcing through hole 421 is a round hole, the second reinforcing through hole 422 is a waist-shaped hole, and the first reinforcing through hole 421 and the second reinforcing through hole 422 are arranged at intervals along a length direction of the reinforcing flange 240 or a length direction F of the fixing plate 300. By providing the second reinforcing through-hole 422 as a waist-shaped hole, the suitability of the mounting box 200 can be improved, and the mounting difficulty can be reduced. Specifically, when the reinforcement through-holes 420 are provided on the reinforcement flap 240, the first reinforcement through-holes 421 and the second reinforcement through-holes 422 are arranged at intervals along the length direction of the reinforcement flap 240 (as shown in fig. 6); when the reinforcement through-holes 420 are provided on the fixing plate 300, the first and second reinforcement through-

holes

421 and 422 are spaced apart along the length direction F of the fixing plate 300.

In some embodiments of the present application, one of the transformer 100 and the mounting box 200 is provided with a transformer through hole 430, the other is provided with a third threaded hole 440 corresponding to the transformer through hole 430, and the third threaded hole 440 is connected with the transformer through hole 430 through a threaded fastener, so as to realize detachable connection of the transformer 100 and the mounting box 200, and facilitate maintenance and replacement of the transformer 100. Preferably, the voltage transformation through hole 430 is a waist-shaped hole, so that an installer can adjust the position of the transformer 100 along the length direction of the waist-shaped hole, and after adjusting the position to a proper position, the transformer 100 is connected and fixed with the mounting box 200 by using a threaded fastener, thereby realizing that the transformer 100 can be suitable for the mounting boxes 200 with different specifications.

Alternatively, as shown in fig. 1, 4 and 5, a transforming through hole 430 may be formed on the transformer 100, and a third threaded hole 440 may be formed on the mounting box 200; alternatively, the transformer 100 may be provided with a third threaded hole 440, and the mounting box 200 may be provided with a transformer through hole 430, which may be specifically set according to actual requirements.

In some embodiments of the present application, as shown in fig. 9, the mounting structure 310 on the fixing plate 300 includes a first fixing flange 311 and a second fixing flange 312, the first fixing flange 311 is disposed at an end edge of the fixing plate 300 along its own length direction F (e.g. up-down direction in fig. 9), the second fixing flange 312 is disposed at two sides of the fixing plate 300 along its own length direction F (i.e. two sides of the fixing plate 300 along its own length direction F are respectively provided with a second fixing flange 312), the second fixing flange 312 and the first fixing flange 311 are both provided with a fixing mounting hole 302, and the fixing mounting hole 302 can be connected with an external device (e.g. an air conditioner outdoor unit) through a fastener. Through setting up first fixed hem 311 and the fixed hem 312 of second, can realize the transformer structure of this application and external device's can dismantle the connection, be convenient for in transformer structure maintenance and change.

The embodiment of the application also provides an air conditioner indoor unit, as shown in fig. 10 and 11, which includes a casing 500 and a transformer structure, where the transformer structure is installed in the casing 500 with reference to the above embodiment. The indoor unit of the air conditioner adopts all the technical schemes of all the embodiments, so that the indoor unit of the air conditioner has at least all the beneficial effects brought by the technical schemes of the embodiments, and is not described in detail herein. In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more features. The term "and/or" includes any and all combinations of one or more of the associated listed items.

The transformer structure and the indoor unit of the air conditioner provided by the embodiment of the application are described in detail, and specific examples are applied to the description of the principle and the implementation of the application, and the description of the above embodiments is only used for helping to understand the method and the core idea of the application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims

1. The transformer structure is characterized by comprising a transformer (100), a mounting box (200) and a fixing plate (300), wherein the transformer (100) is mounted in the mounting box (200), and an opening (201) for placing the transformer (100) into the mounting box (200) is formed in the mounting box (200);

the edge of opening (201) is provided with connection hem (210) and block hem (220) that turn over outwards, block hem (220) with connect hem (210) set up relatively, clamping hole (301) have been seted up on fixed plate (300), block hem (220) card is gone into in clamping hole (301), connect hem (210) with fixed plate (300) are connected and opening (201) orientation fixed plate (300), be provided with on fixed plate (300) be used for with external arrangement installation mounting structure (310).

2. The transformer structure according to claim 1, wherein the clamping flange (220) comprises a clamping portion (221) and a limiting portion (222), the clamping portion (221) and the limiting portion (222) are connected to form an L-shaped structure, and one side of the clamping portion (221) away from the limiting portion (222) is connected to the edge of the opening (201).

3. The transformer structure according to claim 1, wherein one of the connecting flange (210) and the fixing plate (300) is provided with a connecting through hole (410), and the other is provided with a first threaded hole corresponding to the connecting through hole (410), and the first threaded hole is connected with the connecting through hole (410) through a threaded fastener.

4. The transformer structure according to claim 1, wherein the edge of the opening (201) is further provided with a reinforcing flange (240), the connecting flange (210) and the snap flange (220) are arranged along the circumferential direction of the opening (201), and the reinforcing flange (240) is connected with the fixing plate (300).

5. The transformer structure according to claim 4, wherein one of the reinforcing flange (240) and the fixing plate (300) is provided with a reinforcing through hole (420), and the other is provided with a second threaded hole corresponding to the reinforcing through hole (420), and the second threaded hole is connected with the reinforcing through hole (420) through a threaded fastener.

6. The transformer structure according to claim 5, wherein the reinforcement through hole (420) includes a first reinforcement through hole (421) and a second reinforcement through hole (422), the first reinforcement through hole (421) is a circular hole, the second reinforcement through hole (422) is a waist-shaped hole, and the first reinforcement through hole (421) and the second reinforcement through hole (422) are arranged at intervals along a length direction of the reinforcement flange (240) or a length direction of the fixing plate (300).

7. The transformer structure according to claim 1, wherein one of the transformer (100) and the mounting case (200) is provided with a transforming through hole (430), and the other is provided with a third threaded hole (440) corresponding to the transforming through hole (430), and the third threaded hole (440) is connected with the transforming through hole (430) through a threaded fastener.

8. The transformer structure of claim 7, wherein the transformer through-hole (430) is a kidney-shaped hole.

9. The transformer structure according to claim 1, wherein the mounting structure (310) comprises a first fixing flange (311) and a second fixing flange (312), the first fixing flange (311) is disposed at an edge of one end of the fixing plate (300) along a length direction thereof, the second fixing flange (312) is disposed at two sides of the fixing plate (300) along the length direction thereof, and the second fixing flange (312) and the first fixing flange (311) are both provided with fixing mounting holes (302).

10. The transformer structure according to any one of claims 1 to 9, wherein the mounting box (200) includes a top plate (251), a bottom plate (252), a first side plate (253), a second side plate (254), and a third side plate (255), the top plate (251), the bottom plate (252), the first side plate (253), the second side plate (254), and the third side plate (255) are enclosed to form the mounting box (200), the top plate (251) is disposed opposite to the bottom plate (252), the first side plate (253) is disposed opposite to the third side plate (255), and the second side plate (254) is disposed opposite to the opening (201); the connecting flange (210) is arranged on the top plate (251), and the clamping flange (220) is arranged on the bottom plate (252).

11. An air conditioning indoor unit, characterized in that it comprises a casing (500) and a transformer structure according to any one of claims 1 to 10, said transformer structure being mounted inside said casing (500).