CN103512106A - Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit - Google Patents
Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit Download PDFInfo
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- CN103512106A CN103512106A CN201210206703.0A CN201210206703A CN103512106A CN 103512106 A CN103512106 A CN 103512106A CN 201210206703 A CN201210206703 A CN 201210206703A CN 103512106 A CN103512106 A CN 103512106A
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- electrical appliance
- appliance kit
- module carrier
- air
- fitting surface
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Abstract
The invention discloses a module support. The module support has a front face and a back face, the front face of the module support is provided with one or more chip assembling faces, each chip assembling face is provided with a first through hole for a chip pin to penetrate through, and the back face of the module support is provided with a connection portion used for being connected with a circuit board. The back face of the module support is further provided with an annular flange surrounding the first through holes, and the flange surrounding the first through holes is provided with at least one first air inlet notch and at least one first air outlet notch. By means of an air guide structure formed by the flange, the air inlet notch and the air outlet notch, air can be guided to a chip needing radiating, the contact area of the chip and air is increased, radiating efficiency is improved, on the premise that cost is not increased, the work temperature of a main board can be further reduced, the size of a radiator body is reduced, and cost is reduced. Meanwhile, the invention further discloses an electric appliance box of an air conditioner outdoor unit with the module support and the air conditioner outdoor unit.
Description
Technical field
The present invention relates to the parts of air-conditioner, particularly relate to a kind of module carrier, there is the electrical appliance kit of the air-conditioner outdoor unit of this module carrier, and there is the air-conditioner outdoor unit of this electrical appliance kit.
Background technology
The electrical appliance kit of air-conditioner outdoor unit is to guarantee that mainboard is normal, the primary structure body of reliably working, and a crucial impact that affects mainboard functional reliability is exactly temperature, has therefore dispelled the heat into the bottleneck problem of electronic devices and components.
At present, present electrical appliance kit adopts fin to reduce the temperature of electronic devices and components conventionally, the radiator of (being mainly at module carrier place) mount type shape aluminium flake under mainboard caloric value great region, by means of blower fan rotation, takes away the heat that mainboard electronic devices and components produce.But due to the development of technology, existing frequency-variable controller requires more and more higher.As I take charge of in order to improve the power factor (PF) of compressor, increase the efficiency of air-conditioner, the outer machine controller of air-conditioner adopts active form PFC, adopts this scheme to make off-premises station chip caloric value large, to the heat radiation of chip, requires high.According to only using radiator heat-dissipation mode at present, radiator need to design very large, and existing air-conditioner outdoor unit limited space cannot meet air-conditioner reliability of operation and comfortableness, and strengthens radiator cost.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, a kind of module carrier is provided, and it can keep watch and guide on the chip that needs heat radiation in positioning chip, to improve radiating efficiency, reduces the size of radiator.
Second technical problem to be solved by this invention is, a kind of electrical appliance kit of air-conditioner outdoor unit is provided, and it is not increasing under the prerequisite of cost, can further reduce the operating temperature of mainboard, reduces the physical dimension of radiator, reduces costs.
The 3rd technical problem to be solved by this invention is, a kind of air-conditioner outdoor unit with described electrical appliance kit is provided.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: a kind of module carrier, this module carrier has front and back, on this module carrier front, be provided with one or more chip fitting surfaces, on this chip fitting surface, there is the first through hole passing for chip pin, on this module carrier back side, be provided with the connecting portion for being connected with circuit board; On the described module carrier back side, be also provided with the collar flange around described the first through hole, and be provided with at least one first air intake breach and at least one first air-out breach on described the first through hole described flange around.
In an embodiment, described the first air intake breach and described the first air-out breach are oppositely arranged in a first direction therein.
Therein in an embodiment, described chip fitting surface is more than two, described chip fitting surface is arranged along described first direction and/or with described first direction vertical direction, on the described flange between the first through hole on adjacent two described chip fitting surfaces, is provided with at least one first central indentation.
Therein in an embodiment, on described chip fitting surface side, be provided with the second through hole, on the described module carrier back side, be also provided with the collar flange around described the second through hole, on described the second through hole described flange around, be provided with at least one second air intake breach, and be provided with at least one second central indentation on the described flange between described the second through hole and described the first through hole.
Therein in an embodiment, described chip fitting surface comprises the first fitting surface, the second fitting surface, the 3rd fitting surface and the 4th fitting surface for IPM module, diode, IGBT module and rectifier bridge are installed respectively, described the first fitting surface, described the 3rd fitting surface and described the 4th fitting surface are along arranging with described first direction vertical direction, and described the second fitting surface and described the 4th fitting surface are arranged along described first direction.
In an embodiment, two lateral edges of described module carrier on described first direction are step-like therein.
Therein in an embodiment, in the spaced around of described chip fitting surface, be provided with plural locator protrusions.
In an embodiment, described connecting portion is buckle therein.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of electrical appliance kit of air-conditioner outdoor unit, comprise electrical appliance kit body and be placed in the intrinsic circuit board of electrical appliance kit, described electrical appliance kit body comprises the first electrical appliance kit part that is positioned at blower fan chamber and the second electrical appliance kit part that is positioned at compressor chamber, in described the second electrical appliance kit part, be provided with the air inlet communicating with its inner chamber, on described first electrical appliance kit part one end away from described the second electrical appliance kit part, be provided with air outlet, between described circuit board and described the first electrical appliance kit part inner bottom surface, be provided with above-mentioned module carrier, the back side of described module carrier is relative with described circuit board, and be formed with the air channel that is communicated with described the second electrical appliance kit part inner chamber and described air outlet between described module carrier and described the first electrical appliance kit part inner bottom surface.
The present invention solves above-mentioned the 3rd technical scheme that technical problem adopts: a kind of air-conditioner outdoor unit, comprise housing and electrical appliance kit, the inner chamber of described housing is divided into blower fan chamber and compressor chamber by the dividing plate of vertical setting, described electrical appliance kit is arranged on described housing inner top, and described electrical appliance kit is above-mentioned electrical appliance kit.
Module carrier provided by the present invention by being provided with flange at the module carrier back side, and is provided with air intake breach and air-out breach on flange, guides on the chip that needs heat radiation to keep watch, and increase chip contacts with air, improves radiating efficiency.Compared with prior art, module carrier provided by the present invention has following beneficial effect:
(1) increase contacting of chip and air, increasing radiating efficiency;
(2) newly-increased radiating mode, can not increase electrical appliance kit cost;
(3) in the situation that of identical heat-sinking capability, can reduce the size of radiator body, reduce costs.
(4) can solve the heat dissipation problem of transducer air conditioning controller chip, thereby in the situation that not increasing cost, guarantee the feasibility of active form PFC scheme, increase the efficiency of air-conditioner, reliability, comfortableness.
In addition, the electrical appliance kit of air-conditioner outdoor unit provided by the present invention, owing to being provided with the ducting system that is communicated with blower fan chamber and compressor chamber on electrical appliance kit, and ducting system is through the main heating element in electrical appliance kit.Wind sucks from compressor chamber, flow through air channel between module carrier and electrical appliance kit and the air guide structure on module carrier, finally from air outlet, flow to blower fan chamber, heat heating element being produced by means of blower fan rotation is taken away as much as possible, can further reduce the temperature of chip.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the module carrier in one of them embodiment of the present invention is seen from front;
Fig. 2 is the schematic perspective view that shown in Fig. 1, module carrier is seen from the back side;
Fig. 3 is the sectional structure schematic diagram of electrical appliance kit with the air-conditioner outdoor unit of module carrier shown in Fig. 1;
Fig. 4 is the electrical appliance kit of air-conditioner outdoor unit of the present invention mounting structure schematic diagram on off-premises station.
Above in each figure, 100-electrical appliance kit, 110-electrical appliance kit body, 111-the first electrical appliance kit part, 111a-air outlet, 112-the second electrical appliance kit part, 120-module carrier, 120a-is positive, the 120b-back side, 121-chip fitting surface, 121a-the first fitting surface, 121b-the second fitting surface, 121c-the 3rd fitting surface, 121d-the 4th fitting surface, 122a, 122b, 122c, 122d-the first through hole, 123-locator protrusions, 124-flange, 124a-the first air intake breach, 124b-the first air-out breach, 124c-the second air intake breach, 124d-the first central indentation, 124e-the second central indentation, 125a, 125b, 125c, 125d-the second through hole, 126-buckle, 130-circuit board, 140-lid, 150-air channel, 200-housing, 210-blower fan chamber, 220-compressor chamber, 300-dividing plate, 400-radiator.
The specific embodiment
Below with reference to accompanying drawing, also the present invention is described in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, provide a kind of module carrier 120, this module carrier 120 has positive 120a and back side 120b.For convenience of description, following definition module support 120 air intake directions are first direction (being also the width of module carrier 120 in Fig. 1).
As shown in Figure 1, on the positive 120a of module carrier 120, be provided with a plurality of chip fitting surfaces 121, on each chip fitting surface 121, there is the first through hole 122a, 122b, 122c, the 122d that for chip pin, pass.Therein in an embodiment, described chip fitting surface 121 comprises the first fitting surface 121a, the second fitting surface 121b, the 3rd fitting surface 121c and the 4th fitting surface 121d for IPM module, diode, IGBT module and rectifier bridge are installed respectively, described the first fitting surface 121a, described the 3rd fitting surface 121c and described the 4th fitting surface 121d are along arranging with described first direction vertical direction, and described the second fitting surface 121b and described the 4th fitting surface 121a arrange along described first direction.
Preferably, the spaced around at the second fitting surface 121b, the 3rd fitting surface 121c and the 4th fitting surface 121d is provided with the plural locator protrusions 123 for positioning chip.Locator protrusions 123 adopts dots structures, can strengthen contacting of module and air, raising radiating effect.
As shown in Figure 2, on described module carrier 120 back side 120b, be provided with the collar flange 124 around described the first through hole 122a, 122b, 122c, 122d, and be provided with at least one first air intake breach 124a and at least one the first air-out breach 124b on described the first through hole 122a, 122b, 122c, 122d described flange 124 around.Preferably, described the first air intake breach 124a and described the first air-out breach 124b are oppositely arranged in a first direction.Adopt this kind of structure, by flange 124, the first air intake breach 124a and the first air-out breach 124b, form air guide structure, keep watch and guide on the chip that needs heat radiation, increase chip contacts with air, improves radiating efficiency.
Preferably, on described flange 124 between the first through hole 122b, 122d on the second fitting surface 121b and the 4th fitting surface 121d, be provided with at least one first central indentation 124d, on described flange 124 between the first through hole 122c, 122d on the 3rd fitting surface 121c and the 4th fitting surface 121d, be provided with at least one first central indentation 124d, so that these two air guide structures are communicated with.
Preferably, in order to add Wind Volume, at the first fitting surface 121a, the second fitting surface 121b, the side of the 3rd fitting surface 121c and the 4th fitting surface 121d is provided with the second through hole 125a for air intake, 125b, 125c, 125d, and be also provided with around described the second through hole 125a on described module carrier 120 back side 120b, 125b, 125c, the collar flange 124 of 125d, at described the second through hole 125a, 125b, 125c, on 125d described flange 124 around, be provided with at least one second air intake breach 124c, and at described the second through hole 125a, 125b, 125c, 125d and described the first through hole 122a, 122b, 122c, on described flange 124 between 122d, be provided with at least one second central indentation 124e.
Preferably, two lateral edges of described module carrier 120 on described first direction are step-like.
In an embodiment, on module carrier 120 back side 120b, be provided with the connecting portion for being connected with circuit board 130 therein, preferably, described connecting portion is buckle 126.
In another embodiment of the present invention, a kind of electrical appliance kit of air-conditioner outdoor unit is provided, as shown in Figure 3, electrical appliance kit comprises electrical appliance kit body 110, lid 140, be placed in circuit board 130 in electrical appliance kit body 110 and the module carrier 120 of above-described embodiment, described electrical appliance kit body 110 comprises the first electrical appliance kit part 111 that is positioned at blower fan chamber 210 and the second electrical appliance kit part 112 that is positioned at compressor chamber 220, in described the second electrical appliance kit part 112, be provided with the air inlet (not shown on figure) communicating with its inner chamber, in described the first electrical appliance kit part 111, be provided with air outlet 111a on away from described second electrical appliance kit part 112 one end, module carrier 120 is arranged between described circuit board 130 and described the first electrical appliance kit part 111 inner bottom surfaces, module carrier 120 back sides are relative with circuit board 130, module carrier 120 is arranged on circuit board 130 by buckle 126.Between described module carrier 120 and described the first electrical appliance kit part 111 inner bottom surfaces, be formed with the air channel 150 that is communicated with described the second electrical appliance kit part inner chamber and described air outlet.
The mounting structure schematic diagram of the electrical appliance kit that Figure 4 shows that air-conditioner outdoor unit on off-premises station, the inner chamber of air-conditioner outdoor unit housing 200 is divided into blower fan chamber 210 and compressor chamber 220 by the dividing plate 300 of vertical setting, and described electrical appliance kit is arranged on described housing 200 inner tops.
During operation of air conditioner, wind sucks from compressor chamber 220, the air channel 150 and flange 124, the first air intake breach 124a and the first air-out breach 124b that flow through between module carrier 120 and electrical appliance kit form air guide structure, finally from air outlet 111a, flow to blower fan chamber 210, heat heating element being produced by means of blower fan rotation is taken away as much as possible.Like this, do not increasing under the prerequisite of cost, can further reduce the operating temperature of mainboard, or the in the situation that of identical heat-sinking capability, can reduce the size of radiator 400 bodies, reducing costs.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a module carrier, this module carrier has front and back, on this module carrier front, be provided with one or more chip fitting surfaces, on this chip fitting surface, there is the first through hole passing for chip pin, on this module carrier back side, be provided with the connecting portion for being connected with circuit board; It is characterized in that, on the described module carrier back side, be also provided with the collar flange around described the first through hole, and be provided with at least one first air intake breach and at least one first air-out breach on described the first through hole described flange around.
2. module carrier according to claim 1, is characterized in that, described the first air intake breach and described the first air-out breach are oppositely arranged in a first direction.
3. module carrier according to claim 2, it is characterized in that, described chip fitting surface is more than two, described chip fitting surface is arranged along described first direction and/or with described first direction vertical direction, on the described flange between the first through hole on adjacent two described chip fitting surfaces, is provided with at least one first central indentation.
4. module carrier according to claim 2, it is characterized in that, on described chip fitting surface side, be provided with the second through hole, on the described module carrier back side, be also provided with the collar flange around described the second through hole, on described the second through hole described flange around, be provided with at least one second air intake breach, and be provided with at least one second central indentation on the described flange between described the second through hole and described the first through hole.
5. module carrier according to claim 2, it is characterized in that, described chip fitting surface comprises the first fitting surface, the second fitting surface, the 3rd fitting surface and the 4th fitting surface for IPM module, diode, IGBT module and rectifier bridge are installed respectively, described the first fitting surface, described the 3rd fitting surface and described the 4th fitting surface are along arranging with described first direction vertical direction, and described the second fitting surface and described the 4th fitting surface are arranged along described first direction.
6. module carrier according to claim 2, is characterized in that, two lateral edges of described module carrier on described first direction are step-like.
7. according to the module carrier described in any one in claim 1 to 6, it is characterized in that, in the spaced around of described chip fitting surface, be provided with plural locator protrusions.
8. module carrier according to claim 7, is characterized in that, described connecting portion is buckle.
9. the electrical appliance kit of an air-conditioner outdoor unit, comprise electrical appliance kit body and be placed in the intrinsic circuit board of electrical appliance kit, described electrical appliance kit body comprises the first electrical appliance kit part that is positioned at blower fan chamber and the second electrical appliance kit part that is positioned at compressor chamber, it is characterized in that, in described the second electrical appliance kit part, be provided with the air inlet communicating with its inner chamber, on described first electrical appliance kit part one end away from described the second electrical appliance kit part, be provided with air outlet, between described circuit board and described the first electrical appliance kit part inner bottom surface, be provided with the module carrier as described in any one in claim 1 to 8, the back side of described module carrier is relative with described circuit board, and be formed with the air channel that is communicated with described the second electrical appliance kit part inner chamber and described air outlet between described module carrier and described the first electrical appliance kit part inner bottom surface.
10. an air-conditioner outdoor unit, comprise housing and electrical appliance kit, the inner chamber of described housing is divided into blower fan chamber and compressor chamber by the dividing plate of vertical setting, and described electrical appliance kit is arranged on described housing inner top, it is characterized in that, described electrical appliance kit is electrical appliance kit as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206703.0A CN103512106B (en) | 2012-06-20 | 2012-06-20 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206703.0A CN103512106B (en) | 2012-06-20 | 2012-06-20 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103512106A true CN103512106A (en) | 2014-01-15 |
| CN103512106B CN103512106B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210206703.0A Active CN103512106B (en) | 2012-06-20 | 2012-06-20 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
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| CN (1) | CN103512106B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
| CN108895569A (en) * | 2018-04-03 | 2018-11-27 | 青岛海信日立空调***有限公司 | Electrical box and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163574A (en) * | 1987-12-18 | 1989-06-27 | Sanyo Electric Co Ltd | Cooling vessel |
| JPH1163574A (en) * | 1997-08-25 | 1999-03-05 | Mitsubishi Electric Corp | Outdoor unit of air conditioner |
| CN1088175C (en) * | 1995-08-22 | 2002-07-24 | 株式会社东芝 | Outdoor assembling unit for air-conditioner |
| CN2655328Y (en) * | 2003-10-20 | 2004-11-10 | 威盛电子股份有限公司 | Heat radiating and structure reinforced computer host board |
| CN202630256U (en) * | 2012-06-20 | 2012-12-26 | 珠海格力电器股份有限公司 | Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit |
-
2012
- 2012-06-20 CN CN201210206703.0A patent/CN103512106B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01163574A (en) * | 1987-12-18 | 1989-06-27 | Sanyo Electric Co Ltd | Cooling vessel |
| CN1088175C (en) * | 1995-08-22 | 2002-07-24 | 株式会社东芝 | Outdoor assembling unit for air-conditioner |
| JPH1163574A (en) * | 1997-08-25 | 1999-03-05 | Mitsubishi Electric Corp | Outdoor unit of air conditioner |
| CN2655328Y (en) * | 2003-10-20 | 2004-11-10 | 威盛电子股份有限公司 | Heat radiating and structure reinforced computer host board |
| CN202630256U (en) * | 2012-06-20 | 2012-12-26 | 珠海格力电器股份有限公司 | Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697077A (en) * | 2015-03-26 | 2015-06-10 | 广东美的制冷设备有限公司 | Heat radiation structure of circuit module and outdoor unit of variable-frequency air conditioner |
| CN104697077B (en) * | 2015-03-26 | 2018-03-16 | 广东美的制冷设备有限公司 | The radiator structure and frequency-variable air conditioner outdoor machine of circuit module |
| CN108895569A (en) * | 2018-04-03 | 2018-11-27 | 青岛海信日立空调***有限公司 | Electrical box and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN103512106B (en) | 2017-02-08 |
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