Mounting bracket and air conditioner mainboard assembly

Abstract

The embodiment of the utility model relates to the technical field of air conditioners, and particularly discloses a mounting bracket and an air conditioner mainboard assembly, the mounting bracket comprises a bracket body, the bracket body is provided with a first surface and a second surface opposite to the first surface, and the bracket body is provided with a through hole penetrating from the first surface to the second surface; the support body is further provided with a guide part, the guide part is formed by extending from the second surface to the direction away from the first surface, and the guide part is used for installing and guiding the support body. In this way, the installation efficiency of the installation support can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, in particular to an installation bracket and an air conditioner mainboard assembly. BACKGROUND

[0002] At present, the power components on the controller mainboard of the outdoor unit of an air conditioner generate a large amount of heat, and need to be cooled by a heat sink. Since the power components are welded on the main control board through the pins, they are relatively fragile. Therefore, the heat sink cannot be fixed on the power components. In the related art, an installation bracket is arranged in the air conditioner mainboard assembly, the main control board and the heat sink are arranged on the installation bracket, and a mounting hole is arranged on the inner shell of the outdoor unit of the air conditioner, and the installation bracket is mounted in the mounting hole.

[0003] The present application discloses an installation bracket and an air conditioner mainboard assembly. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the present application provides an installation bracket and an air conditioner mainboard assembly, which overcomes the above problems or at least partially solves the above problems.

[0005] According to one aspect of the present application, an installation bracket is provided, which comprises a bracket body, the bracket body is provided with a first surface and a second surface arranged opposite to the first surface, a through hole is arranged on the bracket body from the first surface to the second surface, and a guide member is further arranged on the bracket body, the guide member is formed by extending from the second surface away from the first surface, and the guide member is used for guiding the installation of the bracket body.

[0006] In an optional manner, the bracket body is further provided with a first installation slot and a second installation slot, the first installation slot is located on the first surface, the second installation slot is located on the second surface, the first installation slot and the second installation slot are in communication with each other through the through hole, and the through hole penetrates the first installation slot and the second installation slot.

[0007] In an optional manner, the bracket body extends from the second surface away from the first surface and has a connecting side plate, a first installation clamping block is arranged on the side of the connecting side plate close to the second installation slot, and a first space is arranged between the first installation clamping block and the groove bottom of the second installation slot.

[0008] In an optional manner, the side of the connecting side plate away from the second installation slot is further provided with a second installation clamping block and a third installation clamping block, and an installation clamping groove is arranged between the second installation clamping block and the third installation clamping block.

[0009] According to another aspect of the present application, there is provided an air conditioner main board assembly, comprising a housing, a control circuit board, a heat sink and a mounting bracket as described above, the housing is provided with a mounting hole, the guide member on the mounting bracket is inserted into the mounting hole, the mounting bracket is mounted in the mounting hole, one end of the control circuit board is connected to the housing, the other end of the control circuit board is connected to the mounting bracket, part of the control circuit board is located on the mounting bracket, the heat sink is arranged on the mounting bracket, and the heat sink is arranged opposite and spaced apart from part of the control circuit board.

[0010] In an alternative manner, a heat insulation cavity is arranged between the heat sink and the control circuit board, a power module is arranged on the control circuit board, the power module is located in the heat insulation cavity, and the side of the power module away from the control circuit board abuts against the heat sink.

[0011] In an alternative manner, the bracket body is further provided with a first mounting groove and a second mounting groove, the first mounting groove is located on the first surface, the second mounting groove is located on the second surface, the first mounting groove and the second mounting groove are in communication with each other through the through hole, the through hole penetrates through the first mounting groove and the second mounting groove; the heat sink is mounted in the second mounting groove; a power module is arranged on the control circuit board, the power module is at least partially located in the first mounting groove, and the side of the power module away from the control circuit board abuts against the heat sink.

[0012] In an alternative manner, a limiting buckle is further arranged on the mounting bracket, the limiting buckle is located on the groove wall of the first mounting groove, the limiting buckle is spaced apart from the groove bottom of the first mounting groove by a second space, part of the control circuit board is located in the second space, and the limiting buckle abuts against the side of the control circuit board away from the heat sink.

[0013] In an alternative manner, the bracket body extends from the second surface in a direction away from the first surface and has a connecting side plate, a first mounting clamping block is arranged on the side of the connecting side plate close to the second mounting groove, and the first mounting clamping block is spaced apart from the groove bottom of the second mounting groove by a first space; one end of the heat sink is clamped in the first space and abuts against the first mounting clamping block, and the other end of the heat sink is detachably connected to the bracket body.

[0014] In an alternative manner, the side of the connecting side plate away from the second mounting groove is further provided with a second mounting clamping block and a third mounting clamping block, the third mounting clamping block is spaced apart from the second mounting clamping block by a mounting clamping groove; one hole wall of the mounting hole is clamped in the mounting clamping groove, and the other opposite hole wall of the mounting hole is detachably connected to the bracket body.

[0015] The beneficial effect of the embodiment of the present application is that, unlike the prior art, the embodiment of the present application is provided with a support body. The support body is provided with a first surface and a second surface opposite to the first surface. The support body is provided with a through hole penetrating from the first surface to the second surface. The support body is also provided with a guide member extending from the second surface away from the first surface. The guide member is used for guiding the installation of the support body. When the user needs to install the mounting bracket on the mounting hole of the inner shell, the guide member can guide the installation process of the support body. The guide member can help the support body to be installed in a predetermined direction and position during the installation process, ensuring the accuracy and consistency of the installation, thereby improving the installation efficiency of the mounting bracket. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0017] Figure 1 is a side view of the overall structure of the air conditioner main board assembly of the embodiment of the present application;

[0018] Figure 2 is Figure 1 is an enlarged schematic view of the structure at A in

[0019] Figure 3 is a schematic view of the overall structure of the air conditioner main board assembly of the embodiment of the present application;

[0020] Figure 4 is a schematic view of the overall structure of the mounting bracket of the embodiment of the present application;

[0021] Figure 5 is a schematic view of the overall structure of the mounting bracket of the embodiment of the present application from another angle. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described in more detail below in combination with the drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intermediate elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intermediate elements can be present therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the present specification are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of "and / or" means any one of the associated listed items or all that are listed.

[0024] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.

[0025] It should be noted that the mounting bracket 40 is applied to the control circuit board 20 in the air conditioner main board assembly in the present application, and it can be understood that the mounting bracket 40 can also be applied to the circuit board or other board structure in other fields.

[0026] Please refer to Figure 1 and Figure 2 , the air conditioner main board assembly 1000 includes a shell 10, a control circuit board 20, a heat sink 30 and a mounting bracket 40. Among them, the mounting bracket 40 is arranged on the shell 10, one end of the control circuit board 20 is connected to the shell 10, the other end of the control circuit board 20 is connected to the mounting bracket 40, the heat sink 30 is arranged on the mounting bracket 40, and the heat sink 30 is used for heat dissipation for the electronic devices on the control circuit board 20. The shell 10, the control circuit board 20, the heat sink 30 and the mounting bracket 40 are described in detail below.

[0027] For the above-mentioned shell 10, control circuit board 20, heat sink 30 and mounting bracket 40, as shown in Figure 1 and Figure 2 , the shell 10 is provided with a mounting hole 10a, the mounting bracket 40 is mounted in the mounting hole 10a, the mounting bracket 40 is used for mounting the control circuit board 20 and the heat sink 30, one end of the control circuit board 20 is connected to the shell 10, the other end of the control circuit board 20 is connected to the mounting bracket 40, part of the control circuit board 20 is located on the mounting bracket 40, the heat sink 30 is arranged on the mounting bracket 40, and the heat sink 30 is arranged opposite and spaced apart from part of the control circuit board 20. After the control circuit board 20, the heat sink 30 and the mounting bracket 40 are mounted on the mounting bracket 40, they form an integral structure and are mounted on the shell 10. In this way, the maintenance and replacement of the parts are facilitated, and when the parts need to be repaired or replaced, the integral structure only needs to be disassembled, without the need to disassemble the parts individually, greatly simplifying the maintenance process. In some embodiments, please refer to Figure 3 , one end of the control circuit board 20 is detachably connected to the shell 10 by a first screw 20a, and the other end of the control circuit board 20 is connected to the mounting bracket 40 by a second screw 20b.

[0028] In some embodiments, referring to Figure 4 and Figure 5 , the mounting bracket 40 comprises a bracket body 41, the bracket body 41 is provided with a first surface 41a and a second surface 41b opposite to the first surface 41a, the bracket body 41 is provided with a through hole 41c penetrating from the first surface 41a to the second surface 41b, and the bracket body 41 is further provided with a guide 411 extending from the second surface 41b away from the first surface 41a, the guide 411 is used for guiding the installation of the bracket body 41, when the user needs to install the mounting bracket 40 on the mounting hole 10a on the inner shell, the guide 411 on the mounting bracket 40 can guide the installation process of the bracket body 41, the guide 411 can help the bracket body 41 to be installed in a predetermined direction and position during the installation process, ensuring the accuracy and consistency of the installation, thereby improving the installation efficiency of the mounting bracket 40. In some embodiments, the guide 411 on the mounting bracket 40 is inserted into the mounting hole 10a, and the mounting bracket 40 is connected to the shell 10 by the third screw 40a.

[0029] In some embodiments, the bracket body 41 is further provided with a first installation slot 412 and a second installation slot 413, the first installation slot 412 is located on the first surface 41a, the second installation slot 413 is located on the second surface 41b, the first installation slot 412 and the second installation slot 413 are communicated with each other through the through hole 41c, the through hole 41c penetrates the first installation slot 412 and the second installation slot 413, the heat sink 30 is installed in the second installation slot 413, the power module 201 is provided on the control circuit board 20, the power module 201 is at least partially located in the first installation slot 412, and the side of the power module 201 away from the control circuit board 20 abuts against the heat sink 30. The heat generated by the power module 201 can be conducted to the heat sink 30 and eliminated by the heat sink 30. It can be understood that the heat elimination principle of the heat sink 30 can be achieved by the flow of fluid (air or liquid). In this application, a plurality of heat dissipation fins 301 are provided on the heat sink 30 and spaced from each other, and external air can flow between adjacent heat dissipation fins 301 to drive the heat conducted to the heat dissipation fins 301, thereby achieving heat dissipation.

[0030] In some embodiments, the heat sink 30 and the control circuit board 20 are spaced apart by a heat insulation cavity 30a, the power module 201 is located in the heat insulation cavity 30a, and the side of the power module 201 away from the control circuit board 20 abuts against the heat sink 30. The heat insulation cavity 30a can have a certain heat insulation effect, preventing excessive heat diffusion on the control circuit board 20, concentrating heat conduction to the heat sink 30, and thereby improving the heat dissipation efficiency.

[0031] In some embodiments, the mounting bracket 40 is further provided with a limiting buckle 401 located on the slot wall of the first mounting slot 412, the limiting buckle 401 is spaced from the slot bottom of the first mounting slot 412 by a second space, part of the control circuit board 20 is located in the second space, and the limiting buckle 401 abuts against the side of the control circuit board 20 away from the heat sink 30. The limiting buckle 401 can limit the movement of the control circuit board 20 in the thickness direction, so as to limit part of the control circuit board 20 on the mounting bracket 40.

[0032] In some embodiments, the bracket body 41 extends from the second surface 41b in a direction away from the first surface 41a and has a connecting side plate 414, the connecting side plate 414 is provided with a first mounting clamping block 4141 near one side of the second mounting slot 413, the first mounting clamping block 4141 is spaced from the slot bottom of the second mounting slot 413 by a first space, one end of the heat sink 30 is clamped in the first space and abuts against the first mounting clamping block 4141, and the other end of the heat sink 30 is detachably connected to the bracket body 41. When the heat sink 30 is installed, one end of the heat sink 30 can be clamped in the first space and abut against the first mounting clamping block 4141, and then the other end of the heat sink 30 is connected to the bracket body 41. In this way, one end of the heat sink 30 is installed in the first space by clamping, which allows the heat sink 30 to be quickly positioned and fixed on the mounting bracket 40 without the need for complex tools or screws, thereby simplifying the installation process of the heat sink 30. It can be understood that the detachable connection between the other end of the heat sink 30 and the mounting bracket 40 includes but is not limited to screw connection, clamping, riveting, etc.

[0033] In some embodiments, the connecting side plate 414 is further provided with a second mounting clamping block 4142 and a third mounting clamping block 4143 away from the second mounting slot 413, the third mounting clamping block 4143 is spaced from the second mounting clamping block 4142 by a mounting clamping slot (not labeled), one hole wall of the mounting hole 10a is clamped in the mounting clamping slot, and the other opposite hole wall of the mounting hole 10a is detachably connected to the bracket body 41. In this way, one hole wall of the mounting hole 10a is quickly clamped in the mounting clamping slot by clamping, which simplifies the installation and disassembly process, saves time, and improves the installation efficiency between the mounting bracket 40 and the shell 10.

[0034] In the embodiment of the present application, the support body 41 is provided. Wherein, the support body 41 is provided with a first surface 41a and a second surface 41b opposite to the first surface 41a, the support body 41 is provided with a through hole 41c penetrating from the first surface 41a to the second surface 41b, and the support body 41 is further provided with a guide 411 extending from the second surface 41b away from the first surface 41a, the guide 411 is used for guiding the installation of the support body 41. In this way, when the user needs to install the mounting bracket 40 on the mounting hole 10a on the inner shell, the guide 411 on it can guide the installation process of the support body 41. The guide 411 can help the support body 41 to be installed in a predetermined direction and position during installation, ensuring the accuracy and consistency of installation, thereby improving the installation efficiency of the mounting bracket 40.

[0035] The above is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A mounting bracket, characterized by The mounting bracket comprises a bracket body provided with a first surface and a second surface opposite to the first surface, a through hole penetrating from the first surface to the second surface is formed on the bracket body, and a guide member is further formed on the bracket body and extends from the second surface away from the first surface, and the guide member is used for guiding the installation of the bracket body.

2. The mounting bracket according to claim 1, wherein a first mounting groove and a second mounting groove are further formed on the bracket body, the first mounting groove is located on the first surface, the second mounting groove is located on the second surface, the first mounting groove and the second mounting groove are communicated with each other through the through hole, and the through hole penetrates the first mounting groove and the second mounting groove.

3. The mounting bracket according to claim 2, wherein a connecting side plate extends from the second surface away from the first surface, a first mounting clamping block is arranged on the side of the connecting side plate close to the second mounting groove, and a first space is formed between the first mounting clamping block and the groove bottom of the second mounting groove.

4. The mounting bracket according to claim 3, wherein a second mounting clamping block and a third mounting clamping block are further arranged on the side of the connecting side plate away from the second mounting groove, and a mounting clamping groove is formed between the second mounting clamping block and the third mounting clamping block. The mounting bracket assembly of the air conditioner comprises a shell, a control circuit board, a heat sink and the mounting bracket according to any one of claims 1-4, a guide member on the mounting bracket is inserted into a mounting hole formed on the shell, the mounting bracket is mounted in the mounting hole, one end of the control circuit board is connected to the shell, the other end of the control circuit board is connected to the mounting bracket, part of the control circuit board is located on the mounting bracket, the heat sink is arranged on the mounting bracket, and the heat sink and part of the control circuit board are arranged opposite to and spaced from each other.

5. An air conditioner main board assembly, characterized by, 6. The mounting bracket assembly of the air conditioner according to claim 5, wherein a heat insulation cavity is formed between the heat sink and the control circuit board, a power module is arranged on the control circuit board, the power module is located in the heat insulation cavity, and the side of the power module away from the control circuit board abuts against the heat sink.

7. The mounting bracket assembly of the air conditioner according to claim 5, wherein a first mounting groove and a second mounting groove are further formed on the bracket body, the first mounting groove is located on the first surface, the second mounting groove is located on the second surface, the first mounting groove and the second mounting groove are communicated with each other through the through hole, and the through hole penetrates the first mounting groove and the second mounting groove; the heat sink is mounted in the second mounting groove; a power module is arranged on the control circuit board, the power module is at least partially located in the first mounting groove, and the side of the power module away from the control circuit board abuts against the heat sink.

8. The mounting bracket assembly of the air conditioner according to claim 7, wherein ​ The mounting bracket is further provided with a limiting buckle, the limiting buckle is located on the slot wall of the first mounting slot, the limiting buckle is spaced from the slot bottom of the first mounting slot by a second space, part of the control circuit board is located in the second space, and the limiting buckle abuts against one side of the control circuit board away from the heat radiator.

9. The air conditioner main board assembly of claim 7, wherein, The bracket body is provided with a connecting side plate extending from the second surface in a direction away from the first surface, a first mounting clamping block is arranged on one side of the connecting side plate close to the second mounting slot, and the first mounting clamping block is spaced from the slot bottom of the second mounting slot by a first space; One end of the heat radiator is clamped in the first space and abuts against the first mounting clamping block, and the other end of the heat radiator is detachably connected to the bracket body.

10. The air conditioner main board assembly of claim 9, wherein, The side of the connecting side plate away from the second mounting slot is further provided with a second mounting clamping block and a third mounting clamping block, the third mounting clamping block is spaced from the second mounting clamping block by a mounting clamping slot; One hole wall of the mounting hole is clamped in the mounting clamping slot, and the other opposite hole wall of the mounting hole is detachably connected to the bracket body.

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