CN202630256U - Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit - Google Patents
Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit Download PDFInfo
- Publication number
- CN202630256U CN202630256U CN 201220293978 CN201220293978U CN202630256U CN 202630256 U CN202630256 U CN 202630256U CN 201220293978 CN201220293978 CN 201220293978 CN 201220293978 U CN201220293978 U CN 201220293978U CN 202630256 U CN202630256 U CN 202630256U
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- air
- electrical equipment
- equipment box
- module carrier
- fitting surface
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Abstract
The utility model discloses an electric box for a module support and an air-conditioning outdoor unit and an air-conditioning outdoor unit. The module support is provided with a front face and a back face. One or more chip mounting surfaces are arranged on the front face of the module support. Each chip mounting surface is provided with a first through hole used for a pin of a chip to penetrate through. The back face of the module support is provided with a connecting portion connected which is used for being connected with a circuit board. The back face of the module support is further provided with annular flanges encircling the first through holes. At least one first air inlet notch and at least one first air outlet notch are disposed on the flange around each through hole. An air guide structure formed by the flange, the air inlet notch and the air outlet notch guides air to the chip which needs dissipating heat so as to increase contact between the air and the chip and improve heat dissipation efficiency. On the premise of not increasing cost, working temperature of a mainboard can be further lowered, the size of a radiator body is decreased and cost is reduced. At the same time, the utility model further discloses the electric box of the air-conditioning outdoor unit with the module support and the air-conditioning outdoor unit.
Description
Technical field
The utility model relates to the parts of air-conditioner, particularly relates to a kind of module carrier, has the electrical equipment box of the air-conditioner outdoor unit of this module carrier, and has the air-conditioner outdoor unit of this electrical equipment box.
Background technology
The electrical equipment box of air-conditioner outdoor unit is to guarantee that mainboard is normal, the primary structure body of reliably working, and a key influence that influences the mainboard functional reliability is exactly a temperature, has therefore dispelled the heat into the bottleneck problem of electronic devices and components.
At present; Present electrical equipment box adopts fin to reduce the temperature of electronic devices and components usually; Promptly the radiator of (mainly being at the module carrier place) mount type shape aluminium flake under the big zone of mainboard caloric value by means of the blower fan rotation, is taken away the heat that the mainboard electronic devices and components produce.But because the development of technology, existing frequency-variable controller requires increasingly high.Take charge of in order to improve the power factor (PF) of compressor like me, increase efficiency of air conditioner, the outer machine controller of air-conditioner adopts complete active PFC, adopts this scheme to make that off-premises station chip caloric value is big, and is high to the heat radiation requirement of chip.According to only using the radiator heat-dissipation mode at present, radiator need design very big, and existing air-conditioner outdoor unit space is limited, can't satisfy air-conditioner reliability of operation and comfortableness, and strengthens the radiator cost.
Summary of the invention
To above-mentioned prior art present situation, the utility model first technical problem to be solved is, a kind of module carrier is provided, and it is in positioning chip, and can keep watch guides on the chip that needs heat radiation, to improve radiating efficiency, reduces the size of radiator.
The utility model second technical problem to be solved is, a kind of electrical equipment box of air-conditioner outdoor unit is provided, and it can further reduce the operating temperature of mainboard under the prerequisite that does not increase cost, reduce the physical dimension of radiator, reduces cost.
The utility model the 3rd technical problem to be solved is, a kind of air-conditioner outdoor unit with said electrical equipment box is provided.
The utility model solves the technical scheme that above-mentioned first technical problem adopted: a kind of module carrier; This module carrier has front and back; This module carrier front is provided with one or more chip fitting surfaces; Have first through hole that supplies chip pin to pass on this chip fitting surface, this module carrier back side is provided with and is used for the connecting portion that is connected with circuit board; On the said module carrier back side, also be provided with collar flange, and the said flange around said first through hole is provided with at least one first air intake breach and at least one first air-out breach around said first through hole.
Among embodiment, said first air intake breach and the said first air-out breach are oppositely arranged on first direction therein.
Therein among embodiment; Said chip fitting surface is more than two; Said chip fitting surface arranges that along said first direction and/or with said first direction vertical direction the said flange between first through hole on adjacent two said chip fitting surfaces is provided with at least one first central indentation.
Therein among embodiment; Be provided with second through hole on said chip fitting surface next door; On the said module carrier back side, also be provided with collar flange around said second through hole; Said flange around said second through hole is provided with at least one second air intake breach, and the said flange between said second through hole and said first through hole is provided with at least one second central indentation.
Therein among embodiment; Said chip fitting surface comprises first fitting surface, second fitting surface, the 3rd fitting surface and the 4th fitting surface that is used for installing respectively IPM module, diode, IGBT module and rectifier bridge; Said first fitting surface, said the 3rd fitting surface and said the 4th fitting surface edge arrange that with said first direction vertical direction said second fitting surface and said the 4th fitting surface are arranged along said first direction.
Among embodiment, two lateral edges of said module carrier on said first direction are step-like therein.
Therein among embodiment, be provided with plural locator protrusions in the spaced around of said chip fitting surface.
Among embodiment, said connecting portion is a buckle therein.
The utility model solves above-mentioned second technical scheme that technical problem adopted: a kind of electrical equipment box of air-conditioner outdoor unit; Comprise electrical equipment box body and the circuit board that places in the electrical equipment box body; Said electrical equipment box body comprises first electrical equipment box part that is positioned at the blower fan chamber and the second electrical equipment box part that is positioned at compressor chamber; The said second electrical equipment box partly is provided with the air inlet that communicates with its inner chamber; Said first electrical equipment box part is provided with air outlet away from an end of said second electrical equipment box part; Between said circuit board and the said first electrical equipment box part inner bottom surface, be provided with above-mentioned module carrier; The back side of said module carrier is relative with said circuit board, and between said module carrier and the said first electrical equipment box part inner bottom surface, is formed with the air channel that is communicated with said second electrical equipment box part inner chamber and said air outlet.
The utility model solves above-mentioned the 3rd technical scheme that technical problem adopted: a kind of air-conditioner outdoor unit; Comprise housing and electrical equipment box; The inner chamber of said housing is divided into blower fan chamber and compressor chamber through the dividing plate of vertical setting; Said electrical equipment box is installed in said housing inner top, and said electrical equipment box is above-mentioned electrical equipment box.
The module carrier that the utility model provided, through being provided with flange at the module carrier back side, and flange is provided with air intake breach and air-out breach, guides to keep watch on the chip that needs heat radiation, and what increase chip and air contacts the raising radiating efficiency.Compared with prior art, the module carrier that the utility model provided has following beneficial effect:
What (1) increase chip and air contacts the increasing radiating efficiency;
(2) newly-increased radiating mode can not increase electrical equipment box cost;
(3) under the situation of identical heat-sinking capability, can reduce the size of radiator body, reduce cost.
(4) can solve the heat dissipation problem of transducer air conditioning controller chip, thereby, increase efficiency of air conditioner, reliability, comfortableness not increasing the feasibility that guarantees complete active PFC scheme under the condition of cost.
In addition, the electrical equipment box of the air-conditioner outdoor unit that the utility model provided, because the electrical equipment box is provided with the ducting system that is communicated with blower fan chamber and compressor chamber, and ducting system is through the main heating components and parts in the electrical equipment box.Wind sucks from compressor chamber; Flow through air channel and the air guide structure on the module carrier between module carrier and the electrical equipment box; Flow to the blower fan chamber from air outlet at last, rotate the heat of the components and parts generation of will generating heat by means of blower fan and take away as much as possible, can further reduce the temperature of chip.
Description of drawings
The schematic perspective view that Fig. 1 sees from the front for the module carrier among one of them embodiment of the utility model;
The schematic perspective view that Fig. 2 sees from the back side for module carrier shown in Figure 1;
Fig. 3 is the sectional structure sketch map of electrical equipment box with air-conditioner outdoor unit of module carrier shown in Figure 1;
Fig. 4 is the mounting structure sketch map of electrical equipment box on off-premises station of the air-conditioner outdoor unit of the utility model.
More than each figure in, 100-electrical equipment box; 110-electrical equipment box body, the 111-first electrical equipment box part, 111a-air outlet, the 112-second electrical equipment box part, 120-module carrier; 120a-is positive, the 120b-back side, 121-chip fitting surface, 121a-first fitting surface, 121b-second fitting surface, 121c-the 3rd fitting surface, 121d-the 4th fitting surface, 122a, 122b, 122c, 122d-first through hole; The 123-locator protrusions, 124-flange, the 124a-first air intake breach, the 124b-first air-out breach, the 124c-second air intake breach; 124d-first central indentation, 124e-second central indentation, 125a, 125b, 125c, 125d-second through hole, 126-buckle; The 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 and combine embodiment that the utility model is elaborated.Need to prove, under the situation of not conflicting, below characteristic among each embodiment and the embodiment can make up each other.
Among one of them embodiment of the utility model, a kind of module carrier 120 is provided, this module carrier 120 has positive 120a and back side 120b.For the ease of describing, following definition module support 120 air intake directions are first direction (also being the width of module carrier 120 among Fig. 1).
As shown in Figure 1, module carrier 120 positive 120a are provided with a plurality of chip fitting surfaces 121, have the first through hole 122a, 122b, 122c, the 122d that supply chip pin to pass on each chip fitting surface 121.Therein among embodiment; Said 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 that is used for installing respectively IPM module, diode, IGBT module and rectifier bridge; The said first fitting surface 121a, said the 3rd fitting surface 121c and said the 4th fitting surface 121d edge arrange that with said first direction vertical direction said second fitting surface 121b and said the 4th fitting surface 121a arrange along said 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 that is used for positioning chip.Locator protrusions 123 adopts dots structures, and that can strengthen module and air contacts the raising radiating effect.
As shown in Figure 2; Said module carrier 120 back side 120b are provided with the collar flange 124 around the said first through hole 122a, 122b, 122c, 122d, and the said flange 124 around the said first through hole 122a, 122b, 122c, 122d is provided with at least one first air intake breach 124a and at least one first air-out breach 124b.Preferably, said first air intake breach 124a and the said first air-out breach 124b are oppositely arranged on first direction.Adopt this kind structure, form air guide structure through flange 124, the first air intake breach 124a and the first air-out breach 124b, keeping watch guides on the chip that needs heat radiation, and the increase chip contacts with air, improves radiating efficiency.
Preferably; The first through hole 122b, the said flange 124 between the 122d on the second fitting surface 121b and the 4th fitting surface 121d are provided with at least one first central indentation 124d; The first through hole 122c, the said flange 124 between the 122d on the 3rd fitting surface 121c and the 4th fitting surface 121d are provided with at least one first central indentation 124d, so that these two air guide structures are communicated with.
Preferably; In order to strengthen air quantity; Be provided with the second through hole 125a, 125b, 125c, the 125d that is used for air intake on the next door of the first fitting surface 121a, the second fitting surface 121b, the 3rd fitting surface 121c and the 4th fitting surface 121d; And on said module carrier 120 back side 120b, also be provided with collar flange 124 around the said second through hole 125a, 125b, 125c, 125d; Said flange 124 around the said second through hole 125a, 125b, 125c, 125d is provided with at least one second air intake breach 124c, and the said flange 124 between the said second through hole 125a, 125b, 125c, 125d and the said first through hole 122a, 122b, 122c, the 122d is provided with at least one second central indentation 124e.
Preferably, two lateral edges of said module carrier 120 on said first direction are step-like.
Therein among embodiment, module carrier 120 back side 120b are provided with and are used for the connecting portion that is connected with circuit board 130, and preferably, said connecting portion is a buckle 126.
Among another embodiment of the utility model; A kind of electrical equipment box of air-conditioner outdoor unit is provided; As shown in Figure 3; The electrical equipment box comprises electrical equipment box body 110, lid 140, place circuit board 130 and the module carrier 120 of the foregoing description in the electrical equipment box body 110; Said electrical equipment box body 110 comprises the first electrical equipment box part 111 and the second electrical equipment box part 112 that is positioned at compressor chamber 220 that is positioned at blower fan chamber 210; The said second electrical equipment box part 112 is provided with the air inlet (not shown on the figure) that communicates with its inner chamber, and the said first electrical equipment box part 111 is provided with air outlet 111a away from an end of the said second electrical equipment box part 112, and module carrier 120 is installed between said circuit board 130 and the said first electrical equipment box part, 111 inner bottom surfaces; Module carrier 120 back sides are relative with circuit board 130, and module carrier 120 is installed on the circuit board 130 through buckle 126.Between said module carrier 120 and the said first electrical equipment box part, 111 inner bottom surfaces, be formed with the air channel 150 that is communicated with said second electrical equipment box part inner chamber and said air outlet.
Shown in Figure 4 is the mounting structure sketch map of electrical equipment box on off-premises station of air-conditioner outdoor unit; The inner chamber of air-conditioner outdoor unit housing 200 is divided into blower fan chamber 210 and compressor chamber 220 through the dividing plate 300 of vertical setting, and said electrical equipment box is installed in said 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 the electrical equipment box form air guide structure; Flow to blower fan chamber 210 from air outlet 111a at last, rotate the heat of the components and parts generation of will generating heat by means of blower fan and take away as much as possible.Like this, under the prerequisite that does not increase cost, can further reduce the operating temperature of mainboard, perhaps under the situation of identical heat-sinking capability, can reduce the size of radiator 400 bodies, reduce cost.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. module carrier; This module carrier has front and back; This module carrier front is provided with one or more chip fitting surfaces, has first through hole that supplies chip pin to pass on this chip fitting surface, and this module carrier back side is provided with and is used for the connecting portion that is connected with circuit board; It is characterized in that, on the said module carrier back side, also be provided with collar flange, and the said flange around said first through hole is provided with at least one first air intake breach and at least one first air-out breach around said first through hole.
2. module carrier according to claim 1 is characterized in that, said first air intake breach and the said first air-out breach are oppositely arranged on first direction.
3. module carrier according to claim 2; It is characterized in that; Said chip fitting surface is more than two; Said chip fitting surface arranges that along said first direction and/or with said first direction vertical direction the said flange between first through hole on adjacent two said chip fitting surfaces is provided with at least one first central indentation.
4. module carrier according to claim 2; It is characterized in that; Be provided with second through hole on said chip fitting surface next door; On the said module carrier back side, also be provided with the collar flange around said second through hole, the said flange around said second through hole is provided with at least one second air intake breach, and the said flange between said second through hole and said first through hole is provided with at least one second central indentation.
5. module carrier according to claim 2; It is characterized in that; Said chip fitting surface comprises first fitting surface, second fitting surface, the 3rd fitting surface and the 4th fitting surface that is used for installing respectively IPM module, diode, IGBT module and rectifier bridge; Said first fitting surface, said the 3rd fitting surface and said the 4th fitting surface edge arrange that with said first direction vertical direction said second fitting surface and said the 4th fitting surface are arranged along said first direction.
6. module carrier according to claim 2 is characterized in that, two lateral edges of said module carrier on said first direction are step-like.
7. according to each described module carrier in the claim 1 to 6, it is characterized in that, be provided with plural locator protrusions in the spaced around of said chip fitting surface.
8. module carrier according to claim 7 is characterized in that, said connecting portion is a buckle.
9. the electrical equipment box of an air-conditioner outdoor unit; Comprise electrical equipment box body and the circuit board that places in the electrical equipment box body; Said electrical equipment box body comprises first electrical equipment box part that is positioned at the blower fan chamber and the second electrical equipment box part that is positioned at compressor chamber; It is characterized in that; The said second electrical equipment box partly is provided with the air inlet that communicates with its inner chamber, and said first electrical equipment box part is provided with air outlet away from an end of said second electrical equipment box part, between said circuit board and the said first electrical equipment box part inner bottom surface, is provided with like each described module carrier in the claim 1 to 8; The back side of said module carrier is relative with said circuit board, and between said module carrier and the said first electrical equipment box part inner bottom surface, is formed with the air channel that is communicated with said second electrical equipment box part inner chamber and said air outlet.
10. air-conditioner outdoor unit; Comprise housing and electrical equipment box, the inner chamber of said housing is divided into blower fan chamber and compressor chamber through the dividing plate of vertical setting, and said electrical equipment box is installed in said housing inner top; It is characterized in that said electrical equipment box is an electrical equipment box as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293978 CN202630256U (en) | 2012-06-20 | 2012-06-20 | Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293978 CN202630256U (en) | 2012-06-20 | 2012-06-20 | Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630256U true CN202630256U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293978 Expired - Lifetime CN202630256U (en) | 2012-06-20 | 2012-06-20 | Electric box for module support and air-conditioning outdoor unit and air-conditioning outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630256U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512106A (en) * | 2012-06-20 | 2014-01-15 | 珠海格力电器股份有限公司 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
| CN104121640A (en) * | 2013-04-24 | 2014-10-29 | 大金工业株式会社 | Transversely-blowing type air conditioner outdoor unit |
| CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
| CN106979562A (en) * | 2016-01-15 | 2017-07-25 | 珠海格力电器股份有限公司 | A kind of air-conditioner outdoor unit |
| CN108731126A (en) * | 2018-06-28 | 2018-11-02 | 广东志高暖通设备股份有限公司 | A kind of electric-controlled box and air-conditioner outdoor unit |
-
2012
- 2012-06-20 CN CN 201220293978 patent/CN202630256U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512106A (en) * | 2012-06-20 | 2014-01-15 | 珠海格力电器股份有限公司 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
| CN103512106B (en) * | 2012-06-20 | 2017-02-08 | 珠海格力电器股份有限公司 | Module support, electric appliance box of air conditioner outdoor unit and air conditioner outdoor unit |
| CN104121640A (en) * | 2013-04-24 | 2014-10-29 | 大金工业株式会社 | Transversely-blowing type air conditioner outdoor unit |
| CN104121640B (en) * | 2013-04-24 | 2019-03-01 | 大金工业株式会社 | The air conditioner outdoor unit of transverse-blow type |
| CN106979562A (en) * | 2016-01-15 | 2017-07-25 | 珠海格力电器股份有限公司 | A kind of air-conditioner outdoor unit |
| CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
| CN105571015B (en) * | 2016-02-29 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit and its electrical appliance kit |
| CN108731126A (en) * | 2018-06-28 | 2018-11-02 | 广东志高暖通设备股份有限公司 | A kind of electric-controlled box and air-conditioner outdoor unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |