CN110966688B - Multifunctional main board module support, electric appliance box with same and air conditioner - Google Patents
Multifunctional main board module support, electric appliance box with same and air conditioner Download PDFInfo
- Publication number
- CN110966688B CN110966688B CN201911215868.2A CN201911215868A CN110966688B CN 110966688 B CN110966688 B CN 110966688B CN 201911215868 A CN201911215868 A CN 201911215868A CN 110966688 B CN110966688 B CN 110966688B
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- Prior art keywords
- placing groove
- main board
- module support
- multifunctional
- board module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/34—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for insects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The invention provides a multifunctional main board module support, an electric box with the same and an air conditioner, wherein the multifunctional main board module support is used for the electric box, the front side of the multifunctional main board module support is provided with at least one buckle and at least one spigot, the back side of the multifunctional main board module support is provided with at least one heating element placing groove, each heating element placing groove is provided with a flange, each buckle and each spigot are provided with a through hole corresponding to an electric box main board, the multifunctional main board module support is connected with the electric box main board in a buckling manner, and the electric box main board is connected with a radiator after penetrating through the through hole of the multifunctional main board module support through a screw. The invention can facilitate the heat dissipation of the heating element and is convenient for production; the utilization rate of the mainboard can be increased, and typesetting and wiring are facilitated; and can prevent animals such as insect, climb to the electrical apparatus box mainboard back from electrical apparatus box mainboard front to reach effective protection against insects, avoid the worm to climb to electrical apparatus box mainboard back pin and lead to electrical apparatus box mainboard short circuit to burn out.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a multifunctional main board module support, an electrical box with the same and an air conditioner.
Background
With the continuous development of air conditioning technology, the inverter air conditioner becomes a mainstream product, and is favored by consumers due to excellent comfort and more power saving. Compared with a fixed-frequency air conditioner external unit, the variable-frequency air conditioner external unit is provided with a complex electric appliance box component to realize variable-frequency regulation of an air conditioner, so that a large number of main board components of the electric appliance box component are generated during the working of the air conditioner, heat needs to be dissipated timely, and otherwise, the temperature of the main board is raised too high to cause the burning of the main board; in addition, when the outdoor unit works in a relatively harsh outdoor environment, for example, in a humid and cold environment, the main board generates heat when working, the electric appliance box is a warm home relative to insects and animals, the insects and the animals are easily attracted to gather and nest at the main board, and the main board of the outdoor unit is burnt, even the outdoor unit is spontaneously combusted, and other quality problems exist, so that the reliability of the frequency conversion outdoor unit is determined by the heat dissipation and insect prevention of the main board of the outdoor unit.
Chinese patent No. CN107911982A discloses an insect-proof electric control box, which is sealed by a protective grid, a sealing rubber ring, etc. to prevent insects from entering the electric box, and an ultrasonic insect repellant is provided on the electric control device to simulate the sound of natural enemies of insects by using ultrasonic waves, so as to repel insects. But the method has the advantages of more complex structure, high cost and lower practicability on the air conditioner with high cost performance requirement.
Chinese utility model patent with patent number CN208186646U discloses an electrical apparatus box, electrical apparatus box subassembly and air conditioner, through electrical apparatus box and electrical apparatus lid cooperation sealed, improve the waterproof, dustproof ability of electrical apparatus box. The structure is difficult to solve the problems of wiring and pipeline clearance on a complex frequency converter type, and the production operation efficiency is low.
Chinese utility model patent No. CN201497123U discloses an air conditioner controller mounting bracket and air conditioner mainboard subassembly, has the reference column and decides high step on it, and still has spacing limit on it. The problem of on the current controller mainboard heating element highly can not effectively be fixed is solved for radiator and components and parts closely cooperate, and then reach better radiating effect, nevertheless do not have the protection against insects function, support and mainboard assembly need the mainboard to cut the hole that corresponds moreover.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a multifunctional main board module support, an electrical box with the same and an air conditioner, which improve the heat dissipation performance of a main board heating element, increase the utilization rate of a main board and can be used for placing small animals such as insects, mice and the like to climb onto a main board circuit.
The purpose of the invention is realized by the following technical scheme:
in a first aspect, the invention provides a multifunctional main board module support for an electrical box, wherein the front surface of the multifunctional main board module support is provided with at least one buckle and at least one spigot, the back surface of the multifunctional main board module support is provided with at least one heating element placing groove, each heating element placing groove is provided with a flange, each buckle and each spigot are provided with a through hole corresponding to an electrical box main board, the multifunctional main board module support is connected with the electrical box main board through a buckle, and the electrical box main board is connected with a radiator after passing through the through hole of the multifunctional main board module support through a screw.
Furthermore, the front surface of the multifunctional main board module support is provided with three buckles and two rabbets.
Further, the buckles and the rabbets are arranged in a staggered mode.
Further, the heating element on the back of the multifunctional main board module support comprises a rectifier board placing groove, an IGBT placing groove, a power diode placing groove and a compressor IPM placing groove, and the rectifier board placing groove, the IGBT placing groove, the power diode placing groove and the compressor IPM placing groove are all provided with through holes.
Further, the flow plate placing groove, the IGBT placing groove, the power diode placing groove and the compressor IPM placing groove are respectively provided with flanges with the same height.
Further, the rectifying plate placing groove, the IGBT placing groove and the power diode placing groove are all provided with one through hole, and the compressor IPM placing groove is provided with two through holes.
Further, the through-hole of cowling panel standing groove corresponds the positive buckle of multi-functional mainboard module support, the through-hole of IGBT standing groove corresponds the positive tang of multi-functional mainboard module support, the through-hole of power diode standing groove corresponds the positive buckle of multi-functional mainboard module support, the positive tang and the buckle of multi-functional mainboard module support that the through-hole of compressor IPM standing groove corresponds.
In a second aspect, the present invention further provides an electrical box, which includes the multifunctional motherboard module support of the first aspect.
Further, electrical apparatus box still includes cowling panel, IGBT, power diode, compressor IPM and radiator, the back of electrical apparatus box is passed through the fix with screw and is had the radiator, the cowling panel install in on the cowling panel standing groove, the IGBT install in on the IGBT standing groove, power diode install in on the power diode standing groove, compressor IPM install in on the compressor IPM standing groove.
In a third aspect, the present invention further provides an air conditioner, including the electrical box of the first aspect.
The invention has the beneficial effects that: the invention provides a multifunctional main board module support, an electrical box with the same and an air conditioner, wherein the welding height of a heating element in the electrical box can be ensured to be consistent through a heating element placing groove arranged on the multifunctional main board module support, a heat dissipation element on the multifunctional main board module support is ensured to be effectively attached to a radiator, the heat dissipation of the heating element is facilitated, meanwhile, the welding height-fixing tooling of components is saved, and the production is facilitated; the multifunctional main board module support and the main board of the electrical box are fixed through a buckle and a seam allowance, and then the bolt fixing hole of the heating element is directly utilized to fix the multifunctional main board module support between the main board of the electrical box and the radiator, so that the utilization rate of the main board can be increased, and the typesetting and wiring are convenient; form through multi-functional mainboard module support, electrical apparatus box mainboard and radiator and seal, prevent animals such as insect, openly climb to the electrical apparatus box mainboard back from the electrical apparatus box mainboard to reach effective protection against insects, avoid the worm to climb to electrical apparatus box mainboard back pin and lead to electrical apparatus box mainboard short circuit to burn out.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is a mounting structure view of a multifunctional main board module bracket in an electrical box according to an embodiment of the present invention.
Fig. 2 is a perspective view of a multifunctional motherboard module support according to an embodiment of the invention.
Fig. 3 is a perspective view of another angle of the multifunctional motherboard module support according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of the multifunctional main board module bracket of the embodiment of the invention mounted on the main board of the electrical box.
Wherein the reference numbers are as follows: 1. the electric appliance box comprises an electric appliance box main board, 2a multifunctional main board module support, 3 a radiator, 4 a buckle, 5 a seam allowance, 6 flanges, 7 a compressor IPM placing groove, 8 a power diode placing groove, 9 an IGBT placing groove, 10 a rectifier bridge placing groove, 11 a compressor IPM, 12 a power diode, 13 an IGBT and 14 a rectifier bridge.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, a multifunctional main board module support 2 of this embodiment, which is used for an electrical box, the front of the multifunctional main board module support 2 is provided with three buckles 4 and two spigots 5, the back of the multifunctional main board module support 2 is provided with five heating element placing grooves, each heating element placing groove is provided with a flange 6, each buckle 4 and each spigot 5 are provided with a through hole corresponding to an electrical box main board 1, the multifunctional main board module support 2 is connected with the electrical box main board 1 through the buckle 4, and the electrical box main board 1 is connected with a radiator 3 after passing through the through hole of the multifunctional main board module support 2 through a screw.
Wherein, buckle 4 and tang 5 crisscross setting, buckle 4 can make 2 lock joints of multi-functional mainboard module support 2 on electrical apparatus box mainboard 1, and tang 5 and mainboard cooperation can ensure that module support and mainboard assembly back effectively cooperate and play the sealing effect
The heating element at the back of the multifunctional main board module support 2 comprises a rectifier bridge placing groove 10, an IGBT placing groove 9, a power diode placing groove 8 and a compressor IPM placing groove 7, and the rectifier bridge placing groove 10, the IGBT placing groove 9, the power diode placing groove 8 and the compressor IPM placing groove 7 are all provided with through holes.
Rectifier bridge standing groove 10, IGBT standing groove 9, power diode standing groove 8 and compressor IPM standing groove 7 are used for placing cowling panel, IGBT13, power diode 12 and compression IPM respectively, can make cowling panel, IGBT13, power diode 12 and compressor IPM1 keep unifying with the welding height of mainboard through the standing groove to make cowling panel, IGBT13, power diode 12 and compressor can closely, effectual laminating with radiator 3.
The flow plate placing groove, the IGBT placing groove 9, the power diode placing groove 8 and the compressor IPM placing groove 7 are respectively provided with flanges 6 with the same height as the flow plate placing groove, the IGBT placing groove 9, the power diode placing groove 8 and the compressor IPM placing groove 7.
The rib 6 can ensure that the assembled rectifying plate, the IGBT13, the power diode 12 and the compressor IPM1 are assembled with the module bracket to play a sealing role.
Rectifier bridge standing groove 10, IGBT standing groove 9, power diode standing groove 8 all is equipped with a through-hole, compressor IPM standing groove 7 is equipped with two through-holes, rectifier bridge standing groove 10's through-hole corresponds buckle 4 of multi-functional mainboard module support 2 front, IGBT standing groove 9's through-hole corresponds multi-functional mainboard module support 2 front tang 5, power diode standing groove 8's through-hole corresponds multi-functional mainboard module support 2 front buckle 4, compressor IPM standing groove 7's through-hole corresponds multi-functional mainboard module support 2 front tang 5 and buckle 4.
Since each clip 4 and each socket 5 has a through hole, the rectifier bridge placing groove 10, the IGBT placing groove 9, the power diode placing groove 8 and the compressor IPM placing groove 7 are all corresponding to the card back and the socket 5, when the rectifier board, the IGBT13, the power diode 12 and the compression IPM are mounted, the screw fixing holes of the rectifier board, the IGBT13, the power diode 12 and the compression IPM themselves correspond to these through holes, so that the screws can pass through the multifunctional main board module support 2, the rectifier board, the IGBT13, the power diode 12 and the compression IPM after passing through the main board.
The specific implementation process of the embodiment: the multifunctional main board module bracket 2 of the embodiment is used for being connected with an electrical box main board 1, firstly being assembled with the electrical box main board 1 through a buckle 4 of the multifunctional main board module bracket 2, then the corresponding rectifier bridge 14, IGBT13, power diode 12, compressor IPM1 are placed at the corresponding positions on the multifunctional motherboard module support 2, after ensuring that rectifier bridge 14, IGBT13, power diodes 12, compressor IPM1 and multifunction motherboard module support 2 are assembled in place, the components and the mainboard are effectively assembled together through the welding gun, thereby ensuring the consistent welding height of the components and the radiator 3 to be effectively jointed, then, the electrical box main board 1 and the radiator 3 are assembled together through screws, and the components such as the screw fixation, the rectifier bridge 14, the IGBT13, the power diode 12, the compressor IPM1 and the like are effectively attached to the radiator 3, and meanwhile, mounting holes of the components are also sealed.
The implementation principle of the embodiment is as follows: the multifunctional main board module bracket 2 is provided with a rectifier bridge 14, an IGBT13, a power diode 12 and a compressor IPM1 at the position corresponding to the main board, the structure of the multifunctional main board module bracket is clamped into the main board, the gap between the main board and the module bracket is ensured to be smaller than 1mm, in addition, after the rectifier bridge 14, the IGBT13, the power diode 12, the compressor IPM1 and other components are welded, screw holes of the rectifier bridge 14, the IGBT13, the power diode 12 and the compressor IPM1 are removed, and the assembly with the gap smaller than 1mm between the main board, the module bracket, the rectifier bridge 14, the IGBT13, the power diode 12 and the compressor IPM1 is ensured. After electrical apparatus box mainboard 1 passes through the screw assembly together with radiator 3, through the fix with screw, rectifier bridge 14, IGBT13, power diode 12, components and parts such as compressor IPM1 are effectively laminated with radiator 3, the mounting hole of these components and parts has also been sealed simultaneously, pass through the mainboard and have formed the enclosure space that the fit clearance is less than 1mm with electrical apparatus box all around and bottom rib jointly, the enclosure space that has formed the clearance that is less than 1mm between mainboard back and the electrical apparatus box, it is still little than 3 mm's of protection against insects protection against rodents standard clearance, can prevent effectively that the worm mouse from climbing to the mainboard back from the mainboard front, the nest is built to the inside again, avoid arousing the mainboard pin between the short circuit burn out the mainboard.
This embodiment provides an electrical apparatus box, electrical apparatus box includes embodiment 1 multi-functional mainboard module support, cowling panel, IGBT, power diode 12, compressor IPM and radiator, there is the radiator at electrical apparatus box's the back through the fix with screw, the cowling panel install in on the cowling panel standing groove, the IGBT install in on the IGBT standing groove, power diode 12 install in on the 12 standing groove of power diode, compressor IPM install in on the compressor IPM standing groove.
The embodiment provides an air conditioner, which comprises the electric box in the embodiment 1.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A multifunctional main board module bracket is used for an electric appliance box and is characterized in that the front surface of the multifunctional main board module bracket is provided with at least one buckle and at least one spigot, the back of the multifunctional main board module bracket is provided with at least one heating element placing groove, each heating element placing groove is provided with a flange, each buckle and each spigot are provided with a through hole corresponding to the main board of the electrical box, the multifunctional main board module support is connected with the electric box main board in a buckling manner, the electric box main board passes through the through hole of the multifunctional main board module support through a screw and then is connected with the radiator, the heating element on the back of the multifunctional main board module support comprises a rectifier board placing groove, an IGBT placing groove, a power diode placing groove and a compressor IPM placing groove, the rectifier plate placing groove, the IGBT placing groove, the power diode placing groove and the compressor IPM placing groove are all provided with through holes; the buckles and the rabbets are arranged in a staggered manner; the flow plate placing groove, the IGBT placing groove, the power diode placing groove and the compressor IPM placing groove are respectively provided with flanges with the same height as the flow plate placing groove, the IGBT placing groove, the power diode placing groove and the compressor IPM placing groove; the rectifier plate placing groove, the IGBT placing groove and the power diode placing groove are all provided with one through hole, and the compressor IPM placing groove is provided with two through holes; the through hole of the rectifier plate placing groove corresponds to a buckle on the front surface of the multifunctional main board module support, the through hole of the IGBT placing groove corresponds to a spigot on the front surface of the multifunctional main board module support, the through hole of the power diode placing groove corresponds to a buckle on the front surface of the multifunctional main board module support, and the through hole of the compressor IPM placing groove corresponds to a spigot and a buckle on the front surface of the multifunctional main board module support; the clearance between the mainboard and the module support is less than 1 mm.
2. The multifunctional motherboard module support as recited in claim 1 wherein said multifunctional motherboard module support has three snaps and two rabbets on the front side.
3. An electrical box, characterized in that it comprises a multifunctional motherboard module support as claimed in any of claims 1 to 2.
4. The electrical box according to claim 3, further comprising a heat sink fixed to the rear surface of the electrical box by screws, a current plate mounted on the current plate mounting groove, an IGBT mounted on the IGBT mounting groove, a power diode mounted on the power diode mounting groove, and a heat sink mounted on the compressor IPM mounting groove.
5. An air conditioner characterized in that it comprises an electrical box according to any one of claims 3 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215868.2A CN110966688B (en) | 2019-12-02 | 2019-12-02 | Multifunctional main board module support, electric appliance box with same and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215868.2A CN110966688B (en) | 2019-12-02 | 2019-12-02 | Multifunctional main board module support, electric appliance box with same and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110966688A CN110966688A (en) | 2020-04-07 |
| CN110966688B true CN110966688B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911215868.2A Active CN110966688B (en) | 2019-12-02 | 2019-12-02 | Multifunctional main board module support, electric appliance box with same and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN110966688B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112423530A (en) * | 2020-11-02 | 2021-02-26 | 珠海格力电器股份有限公司 | Fixing device of switch tube and switch tube assembly |
| JP2022163430A (en) * | 2021-04-14 | 2022-10-26 | 三菱重工サーマルシステムズ株式会社 | Outdoor unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172376A (en) * | 2003-12-12 | 2005-06-30 | Toshiba Kyaria Kk | Outdoor machine for air conditioner |
| JP5182486B2 (en) * | 2008-02-06 | 2013-04-17 | ダイキン工業株式会社 | Outdoor unit and air conditioner |
| CN202561920U (en) * | 2012-05-16 | 2012-11-28 | 珠海格力电器股份有限公司 | Electric box for air-conditioning outdoor machine and air-conditioning outdoor machine with the same |
| CN204006416U (en) * | 2014-07-14 | 2014-12-10 | 广州华凌制冷设备有限公司 | Air-conditioner outdoor unit and air-conditioner |
| CN204180436U (en) * | 2014-09-23 | 2015-02-25 | 广东美的制冷设备有限公司 | Electric-controlled box assembly |
| CN208075178U (en) * | 2018-04-20 | 2018-11-09 | Tcl空调器(中山)有限公司 | Module carrier, electric-controlled box and air-conditioner outdoor unit |
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2019
- 2019-12-02 CN CN201911215868.2A patent/CN110966688B/en active Active
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| CN110966688A (en) | 2020-04-07 |
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