CN207113159U - A kind of fixed support of air conditioner circuit board - Google Patents

Abstract

A fixed bracket for the circuit board of an air conditioner, including a fixed bracket, the fixed bracket is installed on the front panel of the air conditioner, and it is characterized in that: the upper surface of the fixed bracket is concavely provided with a rectangular groove for the circuit board to be inserted into, and the rectangular slot is rectangular The groove is provided with a positioning column for supporting and positioning the circuit board, a positioning platform, and the first buckle and the second buckle for fixing the circuit board up and down. The connection is positioned on the inner side of the front panel corresponding to the position of the positioning groove, and then fixed to the front panel through the connecting piece. The utility model has simple structure, convenient assembly and disassembly, makes the positioning of the circuit board accurate, stable and reliable, effectively improves the assembly efficiency, facilitates after-sales maintenance, ensures the use effect of the touch key, improves the sensitivity of the touch key, and reduces the maintenance rate.

Description

Fixing bracket for circuit board of air conditioner

technical field

The utility model belongs to the technical field of air conditioner manufacture and relates to a fixing support for an air conditioner circuit board.

Background technique

With the development of the air-conditioning industry, people's living standards are constantly improving, and consumers have higher requirements for air-conditioning in terms of comfort and appearance in addition to quality. At present, the buttons on many air conditioners use touch buttons. In order to ensure the normal use of the touch buttons, the installation and positioning of the circuit board is very important. If the installation is not in place, it will cause problems such as button failure. At present, the assembly of the air conditioner circuit board is difficult. And the assembly efficiency is also low.

After investigation, the existing Chinese patent No. CN200910308374.9 "a touch display screen of an air conditioner" includes a light-transmitting display panel, an LED display panel and a touch response circuit. A number of operation buttons belonging to the basic functions of the air conditioner are directly In the touch key area provided on the light-transmitting display panel, an ITO conductive film touch key is closely attached to each of the key areas on the inner surface of the light-transmitting display panel, and each ITO conductive film touch key is The upper end is provided with a carbon powder layer area, the LED display board and the touch response circuit are fixed on the installation structure board, the installation structure board is fixedly connected with the light-transmitting display panel, and the touch response circuit is connected to the toner layer area. Conductive springs are arranged between them. This kind of circuit board is fixed on the installation structure board, and is fixed with the panel through the installation structure board, but there is no specific structure and connection method.

There is also a Chinese patent "display device for air conditioner" with the patent No. CN201220627411.X, which includes a panel, a display screen, a circuit board, and a plastic shell. A spring is sheathed in the hole and the outer periphery of the column base. This circuit board is fixed on the plastic shell through screws, and the plastic shell and the panel are fixed, and there is no specific structure, and it is a circuit board of a display screen, not a touch button.

Contents of the invention

The technical problem to be solved by the utility model is to provide a fixing bracket for the circuit board of an air conditioner with a simple and reasonable structure, convenient and stable installation, aiming at the above-mentioned technical status quo.

The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a fixed support for the circuit board of an air conditioner, including a fixed support, the fixed support is installed on the front panel of the air conditioner, and the feature is that the upper surface of the fixed support The upper concave is provided with a rectangular slot for placing the circuit board, and the rectangular slot is provided with a positioning column for supporting and positioning the circuit board, a positioning platform, and a first buckle and a second buckle for fixing the circuit board up and down. There is a positioning slot for the installation of the touch key, and the fixing bracket is positioned on the inner side of the front panel corresponding to the positioning slot by clipping, and then fixed to the front panel by a connecting piece.

As an improvement, there are four positioning columns, which are respectively arranged at the four corners of the rectangular slot, the circuit board is rectangular, the four corners of the circuit board are provided with positioning holes corresponding to the positioning columns, and the positioning platforms are several arranged at intervals. They are respectively arranged on the inner walls of the left and right sides of the rectangular groove.

As an improvement, the first buckles are several fixed buckles, which are arranged on the right side wall of the rectangular slot, above the positioning platform and interlaced with the positioning platform, and the second buckles are several elastic buckles, which can respectively The upper end of the left side wall of the rectangular groove is elastically deformable, and when the circuit board is placed in the rectangular groove and positioned, it is pressed and fixed by the second buckle.

As an improvement, a connecting column is provided near the right side of the rectangular slot, and a corresponding connecting hole is provided on the circuit board, and the circuit board is tightened by the second buckle and then fixed by screw connection.

As a further improvement, the two positioning holes on one side of the positioning holes are circular holes corresponding to the positioning columns, and the two positioning holes on the other side are waist-shaped holes for easy adjustment and positioning.

Further improvement, the left and right sides of the upper end surface of the fixed bracket extend outwards with edges connected to the front panel, the inner wall of the front panel and the left and right sides of the positioning groove are respectively provided with a third buckle and a fourth buckle, The left and right sides of the fixed bracket are provided with corresponding first card slots and second card slots, and the fixed bracket is positioned with the front panel through the cooperation of the first card slot, the second card slot, the third buckle, and the fourth buckle. .

Further, there are two third buckles and two fourth buckles on the left and right respectively.

Further, the front and rear ends of the fixed bracket are protrudingly provided with connecting parts, and the connecting parts are provided with connecting through holes, and the inner wall of the front panel and the front and rear sides of the positioning groove are respectively provided with corresponding connecting bosses, and the fixed bracket is connected by screws. Connect and fix with the front panel.

Finally, a cable routing slot is opened at one end of the rectangular slot of the fixing bracket.

Compared with the prior art, the utility model has the advantages that: the rectangular groove of the fixed bracket is provided with a positioning column, a positioning platform, the first buckle and the second buckle to position the circuit board, and the outside of the fixed bracket is provided with a card slot Snap into position with the front panel. The utility model has simple structure and convenient assembly, makes the positioning of the circuit board accurate, stable and reliable, effectively improves the assembly efficiency, ensures the use effect of the touch key, improves the sensitivity of the touch key, and reduces the maintenance rate.

Description of drawings

Fig. 1 is the structural representation after the circuit board is installed in the embodiment of the utility model;

Figure 2 is an exploded view of Figure 1;

Fig. 3 is a schematic diagram of the structure of Fig. 1 after being assembled with the front panel;

FIG. 4 is an exploded view of FIG. 3 .

Detailed ways

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a fixed bracket for the circuit board of an air conditioner includes a fixed bracket 1, the fixed bracket 1 is installed on the front panel 3 of the air conditioner, and the upper surface of the fixed bracket 1 is concavely provided with a circuit board 2 The inserted rectangular slot 11, the circuit board 2 is a corresponding rectangle, the four corners of the rectangular slot 11 are provided with positioning columns 12 for positioning the circuit board 2, and the four corners of the circuit board 2 are provided with positioning holes corresponding to the positioning columns 12 21 and 22, wherein the two positioning holes 21 on one side are circular holes corresponding to the positioning column 12, and the two positioning holes 22 on the other side are waist-shaped holes for easy adjustment and positioning; the left and right sides of the rectangular groove 11 The positioning platform 13 that supports the circuit board 2 is arranged at intervals on the inner wall, and on the right side wall surface of the rectangular groove 11, the top of the positioning platform 13 and interlaced with the positioning platform 13 are provided with two first buckles 14 before and after. The upper end of the left side wall surface of 11 is provided with the second buckle 15 at intervals, wherein the first buckle 14 is a fixed buckle, and the second buckle 15 is an elastic buckle that is elastically deformable. When the circuit board 2 is inserted into the rectangular slot After positioning in 11, it is fixed up and down by the first buckle 14 and the positioning platform 13 on the left side, and is pressed and fixed by the second buckle 15 on the right side. The board 2 is provided with a corresponding connection hole 23, and the circuit board 2 is pressed by the second buckle 15 and then fixed by screw connection; the front panel 3 is provided with a positioning groove 34 for the installation of the touch button, and the upper end surface of the fixed bracket 1 The left and right sides extend outwards with edges connected with the front panel 3. The inner wall of the front panel 3 and the left and right sides of the positioning groove 34 are respectively provided with two third buckles 32 and a fourth buckle 31 at the front and back. The left and right side edges of the bracket 1 are provided with corresponding first slots 16 and second slots 17, and the fixed bracket 1 passes through the first slot 16, the second slot 17, the third buckle 32, and the fourth buckle. 31 and the positioning of the front panel 3, the front and rear ends of the fixed bracket 2 are protrudingly provided with connecting parts, and the connecting parts are provided with connecting through holes 18, and the inner wall of the front panel 3 and the front and rear sides of the positioning groove are respectively provided with corresponding connecting parts. The boss 33 connects and fixes the fixing bracket 1 and the front panel 3 through screws, and a wiring groove 10 is opened at one end of the rectangular slot 11 of the fixing bracket 1.

During installation, the circuit board 2 is first arranged in the rectangular groove 11 of the fixed bracket 1, after positioning through the positioning holes 21 and 22 and the positioning column 12, fix it up and down through the first buckle 14 and the second buckle 15, and use screws Tighten and fix, then place the fixed bracket 1 with the assembled circuit board 2 on the inside of the front panel 2 corresponding to the positioning groove, and use the third buckle 32 and the fourth buckle 31 on the front panel 3 to clamp the fixed bracket 1 Positioning, and finally use two front and rear screws to fix the fixed bracket 1 and the front panel 2 to complete the installation.

The installation and disassembly of the circuit board 2 and the fixing bracket 1 in this embodiment are very convenient, which effectively improves the assembly efficiency and facilitates after-sales maintenance. At the same time, the positioning of the circuit board 2 is stable and reliable, ensuring the use effect of the touch buttons and reducing the maintenance rate.

The above is only the preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And retouching should also be regarded as the protection scope of the present utility model.

Claims (9)

1. A fixed bracket of an air conditioner circuit board, comprising a fixed bracket, the fixed bracket is installed on the front panel of the air conditioner, and it is characterized in that: the upper surface of the fixed bracket is concavely provided with a rectangular groove for circuit board insertion , the rectangular groove is provided with a positioning column for supporting and positioning the circuit board, a positioning platform, and a first buckle and a second buckle for fixing the circuit board up and down. It is positioned on the inner side of the front panel corresponding to the position of the positioning groove by clamping, and then fixed to the front panel by the connecting piece. 2. The fixing bracket according to claim 1, characterized in that: there are four positioning posts, which are respectively arranged at the four corners of the rectangular groove, the circuit board is rectangular, and the four corners of the circuit board are provided with holes corresponding to the positioning posts. The positioning holes, the positioning platforms are several arranged at intervals, and are respectively arranged on the inner walls of the left and right sides of the rectangular groove. 3. The fixing bracket according to claim 2, characterized in that: the first buckles are several fixing buckles, which are arranged on the right side wall of the rectangular slot, above the positioning platform and interlaced with the positioning platform , the second buckle is a plurality of elastic buckles, which are elastically deformable and respectively arranged on the upper end of the left side wall of the rectangular groove. When the circuit board is placed in the rectangular groove for positioning, it is pressed and fixed by the second buckle. 4. The fixing bracket according to claim 3, characterized in that: a connecting column is provided near the right side of the rectangular slot, a corresponding connecting hole is provided on the circuit board, and the circuit board is pressed tightly by the second buckle Then fix it with screws. 5. The fixing bracket according to claim 2, characterized in that: the two positioning holes on one side of the positioning holes are circular holes corresponding to the positioning column, and the two positioning holes on the other side are Waist hole for easy positioning adjustment. 6. The fixing bracket according to any one of claims 1 to 5, characterized in that: the left and right sides of the upper end surface of the fixing bracket extend outwards with edges connected to the front panel, the inner wall of the front panel, The left and right sides of the positioning groove are respectively provided with a third buckle and a fourth buckle, and the left and right sides of the fixed bracket are provided with corresponding first and second slots. The cooperation of the second slot, the third buckle and the fourth buckle and the positioning of the front panel. 7. The fixing bracket according to claim 6, wherein there are two third buckles and two fourth buckles on the left and right respectively. 8. The fixing bracket according to claim 6, characterized in that: the front and rear ends of the fixing bracket are protrudingly provided with connecting parts, the connecting parts are provided with connecting through holes, the inner wall of the front panel, the front and rear sides of the positioning groove Corresponding connecting bosses are provided respectively, and the fixing bracket is connected and fixed with the front panel by screws. 9 . The fixing bracket according to any one of claims 1 to 5 , characterized in that: one side end of the rectangular slot of the fixing bracket is provided with a wiring slot. 10 .