Electric control box fixing structure of air conditioner indoor unit

Abstract

The utility model belongs to the technical field of fixing structures, and particularly relates to an air conditioner indoor unit electric control box fixing structure which comprises an inner machine shell and a partition plate, the partition plate is fixedly connected in the inner machine shell, an electric control bin is arranged between the partition plate and one side of the inner machine shell, and an electric control box is arranged in the electric control bin. A base used for installing the electric control box is fixedly connected into the electric control bin, and a clamping plate clamped with the base is arranged at the bottom of the electric control box. According to the utility model, during installation, the plurality of clamping plates are respectively connected with the plurality of rectangular seats in a clamping manner, so that the position of the electric control box is limited in the front-back direction and the left-right direction, and then the position of the electric control box is limited by clamping the positioning assembly and the base in the vertical direction, so that the electric control box is fixedly installed on the base; the electric control box is installed on the base in a clamping mode, the step of screwing is omitted, dismounting and mounting operation is convenient in a limited space, and the dismounting and mounting efficiency of the electric control box is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixed structures, and in particular relates to a fixed structure of an electric control box of an indoor unit of an air conditioner. Background Art

[0002] The indoor unit of the air conditioner is a device used to adjust the indoor temperature, usually installed on the indoor wall or ceiling. It absorbs the heat in the room and releases it to the outside through the circulation of refrigerant, thereby adjusting and controlling the indoor temperature. The indoor unit of the air conditioner mainly consists of the following parts: evaporator, condenser, fan, electric control board, etc. The electric control board is installed in the electric control box, which is installed inside the inner casing.

[0003] In actual production, the space reserved for the electric control box inside the air conditioner indoor unit is relatively limited. The electric control box is generally installed on a reserved support by means of several screws. It is difficult to install screws in a relatively limited space, and several screws need to be installed, which affects the efficiency of disassembly and assembly of the electric control box. Utility Model Content

[0004] The utility model aims to provide an air conditioner indoor unit electric control box fixing structure, which is convenient for disassembly and assembly in a limited space, improves the disassembly and assembly efficiency of the electric control box, and solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure of an electric control box of an indoor unit of an air conditioner, comprising an inner casing and a partition, wherein the partition is fixedly connected to the inside of the inner casing, an electric control compartment is provided between the partition and one side of the inner casing, an electric control box is arranged inside the electric control compartment, a base for installing the electric control box is fixedly connected to the inside of the electric control compartment, a locking plate engaged with the base is provided at the bottom of the electric control box, a positioning assembly is provided at one end of the electric control box, and the electric control box is detachably connected to the base through the positioning assembly.

[0006] Furthermore, the base includes a rectangular seat fixedly connected to one end of the electric control compartment, and both sides of the rectangular seat are provided with equidistantly distributed connecting grooves, and the connecting grooves include a sliding groove and a clamping groove arranged on the side wall of the rectangular seat, and the bottom end of the sliding groove is connected to one end of the clamping groove.

[0007] Furthermore, there are a plurality of the clamping plates, which are equidistantly distributed at the bottom of both sides of the electric control box, and are respectively clamped and connected to the inside of a plurality of the clamping slots.

[0008] Furthermore, a U-shaped groove is symmetrically arranged at one end of the rectangular seat.

[0009] Furthermore, the positioning assembly includes a placement groove fixedly connected to one end of the electric control box, the interior of the placement groove is slidably connected to a limit plate, both sides of the limit plate are slidably connected to the two U-shaped grooves respectively, and one side of the placement groove is provided with a lifting structure for lifting and lowering the limit plate.

[0010] Furthermore, the lifting structure includes a column tube arranged in the middle of one side of the accommodation groove, through grooves are arranged on both sides of the column tube, a sliding rod is fixedly connected to the inside of the column tube, and a sleeve is slidably connected to the side wall of the sliding rod, and the side walls of the sleeve are respectively fixedly connected to a connecting plate and a shift plate, and the connecting plate and the shift plate are respectively slidably connected to the inside of the two through grooves, one end of the connecting plate is fixedly connected to one side of the limit plate, and a spring is sleeved on the side wall of the sliding rod, and the spring is extruded between one end of the sleeve and one end of the inner wall of the column tube.

[0011] Furthermore, a positioning groove is provided on the top of one of the through grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: during installation, a plurality of snap-fit ​​plates are respectively snap-fitted with a plurality of rectangular seats, thereby limiting the position of the electric control box in the front-to-back direction and the left-to-right direction, and then the positioning assembly is snap-fitted with the base to limit the position of the electric control box vertically, thereby fixing the electric control box on the base. The electric control box is installed on the base by snap-fitting, eliminating the step of screwing, facilitating disassembly and assembly operations in a limited space, and improving the disassembly and assembly efficiency of the electric control box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 For this utility model Figure 2 Sectional view of the AA plane;

[0016] Figure 4 It is an exploded view of the electric control box and the base of the utility model;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the limiting plate of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Inner casing; 2. Partition; 3. Electric control compartment; 4. Electric control box; 5. Base; 51. Rectangular seat; 52. Connecting groove; 521. Slide groove; 522. Card slot; 53. U-shaped groove; 6. Clamping plate; 7. Positioning assembly; 71. Placement groove; 72. Lifting structure; 721. Column; 722. Through groove; 723. Slide rod; 724. Sleeve; 725. Connecting plate; 726. Paddle plate; 727. Spring; 728. Positioning groove; 73. Limiting plate. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0021] like Figure 1-4 As shown, a fixing structure of an electric control box of an indoor unit of an air conditioner comprises an inner casing 1 and a partition 2, wherein the partition 2 is fixedly connected to the inside of the inner casing 1, an electric control compartment 3 is provided between the partition 2 and one side of the inner casing 1, an electric control box 4 is arranged inside the electric control compartment 3, a base 5 for mounting the electric control box 4 is fixedly connected inside the electric control compartment 3, a locking plate 6 engaged with the base 5 is provided at the bottom of the electric control box 4, a positioning assembly 7 is provided at one end of the electric control box 4, and the electric control box 4 is detachably connected to the base 5 via the positioning assembly 7.

[0022] According to the above structure, when in use, a plurality of snap-fit ​​plates 6 are first snap-fitted with a plurality of rectangular seats 51 respectively, so as to limit the position of the electric control box 4 in the front-to-back direction and the left-to-right direction, and then the positioning assembly 7 is snap-fitted with the base 5 to limit the position of the electric control box 4 vertically, so as to fix the electric control box 4 on the base 5. The electric control box 4 is mounted on the base 5 by snap-fitting, which eliminates the step of screwing, facilitates disassembly and assembly operations in a limited space, and improves the disassembly and assembly efficiency of the electric control box 4.

[0023] like Figure 4 and 5 As shown, the base 5 includes a rectangular seat 51 fixedly connected to one end of the electric control compartment 3, and both sides of the rectangular seat 51 are provided with equidistantly distributed connecting grooves 52, and the connecting grooves 52 include a slide groove 521 and a card groove 522 arranged on the side wall of the rectangular seat 51, and the bottom end of the slide groove 521 is connected to one end of the card groove 522, and there are a plurality of snap-fit ​​plates 6, and the plurality of snap-fit ​​plates 6 are equidistantly distributed at the bottom of both sides of the electric control box 4, and the plurality of snap-fit ​​plates 6 are snap-fitted and connected to the inside of the plurality of card grooves 522.

[0024] According to the above structure, when the locking plate 6 cooperates with the base 5, the locking plate 6 is first slid along the corresponding slide groove 521, so that one end of the electric control box 4 slides into the inside of the base 5. When the locking plate 6 slides to the end of the slide groove 521, the electric control box 4 is pushed upward to make the locking plate 6 slide into the inside of the slot 522, thereby fixing the electric control box 4 in the front-to-back direction and the left-to-right direction.

[0025] like Figure 4 As shown, a U-shaped groove 53 is symmetrically arranged at one end of the rectangular seat 51, and the positioning assembly 7 includes a placement groove 71 fixedly connected to one end of the electric control box 4, and the interior of the placement groove 71 is slidably connected to a limit plate 73, and both sides of the limit plate 73 are slidably connected to the two U-shaped grooves 53 respectively, and a lifting structure 72 for lifting and lowering the limit plate 73 is arranged on one side of the placement groove 71.

[0026] According to the above structure, when the electric control box 4 is inserted into the interior of the rectangular seat 51, the limiting plate 73 is slid by the lifting structure 72, and the two sides of the limiting plate 73 are slid into the interior of the two U-shaped grooves 53, so that the electric control box 4 is fixed in the vertical direction. At this time, the electric control box 4 can be fixed in three dimensions.

[0027] like Figure 4 and 5 As shown, the lifting structure 72 includes a column 721 arranged in the middle of one side of the accommodating groove 71, and through grooves 722 are arranged on both sides of the column 721. A sliding rod 723 is fixedly connected to the inside of the column 721, and a sleeve 724 is slidably connected to the side wall of the sliding rod 723. The side walls of the sleeve 724 are respectively fixedly connected to a connecting plate 725 and a dial plate 726. The connecting plate 725 and the dial plate 726 are respectively slidably connected to the inside of the two through grooves 722. One end of the connecting plate 725 is fixedly connected to one side of the limiting plate 73, and a spring 727 is sleeved on the side wall of the sliding rod 723. The spring 727 is squeezed between one end of the sleeve 724 and one end of the inner wall of the column 721, and a positioning groove 728 is arranged at the top of one of the through grooves 722.

[0028] When the locking cam 726 is in the unlocking state, the locking cam 726 is engaged with the locking cam 728, and the locking cam 728 engages with the locking cam 729. When the locking cam 726 is in the unlocking state, the locking cam 729 is engaged with the locking cam 729, and the locking cam 729 is engaged with the locking cam 729.

[0029] The working principle of the utility model is as follows: when the engaging plate 6 cooperates with the base 5, the engaging plate 6 is first slid along the corresponding slide groove 521, so that one end of the electric control box 4 slides into the inside of the base 5. When the engaging plate 6 slides to the end of the slide groove 521, the electric control box 4 is pushed upward to make the engaging plate 6 slide into the inside of the slot 522, so that the electric control box 4 is fixed in the front and rear directions and the left and right directions. When the electric control box 4 is inserted into the inside of the rectangular seat 51, the limiting plate 73 is slid by the lifting structure 72, and the two sides of the limiting plate 73 are slid into the inside of the two U-shaped grooves 53, so that the electric control box 4 is fixed in the vertical direction. When the locking cam 728 is in the unlocked state, the locking cam 726 is engaged with the locking cam 728, and the locking cam 728 is engaged with the locking cam 728. When the locking cam 728 is in the unlocked state, the locking cam 728 is engaged with the locking cam 728, and the locking cam 728 is engaged with the locking cam 728.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An air conditioner indoor unit electric control box fixing structure, comprising an inner casing (1) and a partition (2), characterized in that: The partition (2) is fixedly connected to the inside of the inner casing (1); an electric control compartment (3) is provided between the partition (2) and one side of the inner casing (1); an electric control box (4) is provided inside the electric control compartment (3); a base (5) for mounting the electric control box (4) is fixedly connected inside the electric control compartment (3); a clamping plate (6) for clamping with the base (5) is provided at the bottom of the electric control box (4); a positioning assembly (7) is provided at one end of the electric control box (4); and the electric control box (4) is detachably connected to the base (5) via the positioning assembly (7).

2. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 1, characterized in that: The base (5) comprises a rectangular seat (51) fixedly connected to one end of the electric control compartment (3), and both sides of the rectangular seat (51) are provided with equidistantly distributed connecting grooves (52), and the connecting groove (52) comprises a slide groove (521) and a clamping groove (522) arranged on the side wall of the rectangular seat (51), and the bottom end of the slide groove (521) is connected to one end of the clamping groove (522).

3. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 2, characterized in that: There are a plurality of the snap-fit ​​plates (6), which are equidistantly distributed at the bottom of both sides of the electric control box (4), and the snap-fit ​​plates (6) are snap-fitted and connected to the inside of a plurality of the snap-fit ​​slots (522).

4. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 3 is characterized in that: A U-shaped groove (53) is symmetrically arranged at one end of the rectangular seat (51).

5. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 4, characterized in that: The positioning assembly (7) comprises a placement groove (71) fixedly connected to one end of the electric control box (4); a limit plate (73) is slidably connected inside the placement groove (71); two sides of the limit plate (73) are slidably connected to the two U-shaped grooves (53) respectively; and a lifting structure (72) for lifting and lowering the limit plate (73) is provided on one side of the placement groove (71).

6. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 5, characterized in that: The lifting structure (72) comprises a column (721) arranged in the middle of one side of the placement groove (71), through grooves (722) are arranged on both sides of the column (721), a sliding rod (723) is fixedly connected inside the column (721), a sleeve (724) is slidably connected to the side wall of the sliding rod (723), and a connecting plate (725) and a shifting plate (726) are respectively fixedly connected to the side walls of the sleeve (724), and the connecting plate (725) and the shifting plate (726) are respectively slidably connected inside the two through grooves (722), one end of the connecting plate (725) is fixedly connected to one side of the limiting plate (73), and a spring (727) is sleeved on the side wall of the sliding rod (723), and the spring (727) is extruded and arranged between one end of the sleeve (724) and one end of the inner wall of the column (721).

7. The fixing structure of the electric control box of the indoor unit of the air conditioner according to claim 6, characterized in that: A positioning groove (728) is provided at the top of one of the through grooves (722).

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