CN107466185B - Frequency conversion board outer cover, frequency conversion board component and refrigeration equipment - Google Patents
Frequency conversion board outer cover, frequency conversion board component and refrigeration equipment Download PDFInfo
- Publication number
- CN107466185B CN107466185B CN201710588910.XA CN201710588910A CN107466185B CN 107466185 B CN107466185 B CN 107466185B CN 201710588910 A CN201710588910 A CN 201710588910A CN 107466185 B CN107466185 B CN 107466185B
- Authority
- CN
- China
- Prior art keywords
- frequency conversion
- conversion board
- cover
- outer cover
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0013—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by resilient members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
Abstract
The invention discloses a kind of frequency conversion board outer cover, frequency conversion component and refrigeration equipments, solve the low technical problem of existing frequency conversion board outer cover heat dissipation performance.Frequency conversion board outer cover includes lower cover, upper cover and aluminium sheet, upper cover and lower cover form the frequency conversion board outer cover for accommodating frequency conversion board after mutually fastening, the heater element of frequency conversion board is designed into the bottom of plank, and position corresponding with heater element opens up heat release hole in the lower cover of outer cover, aluminium sheet is attached outside lower cover, so that the heat that heater element distributes reaches aluminium sheet through heat release hole, and is exported outside outer cover by aluminium sheet, the heat dissipation for realizing frequency conversion board in sealing while ensure that heat dissipation effect.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, specifically, being to be related to a kind of frequency conversion board outer cover, frequency conversion component and system
Cool equipment.
Background technique
The operating power of the compressor variable frequency plate of refrigeration equipment for refrigerator, refrigerator etc. is usually lower, heat dissipation compared with
It is small, therefore need to only consider sealing performance substantially in the design of its outer cover.
But in recent years, with the rising of refrigeration equipment volume, with it to the power and frequency conversion board of matched compressor
Power also rise with it, at this point, the heat dissipation of frequency conversion board in use just be can not ignore, and only guarantee sealing performance at present
Enclosure design be not able to satisfy then frequency conversion board heat dissipation requirement.
Summary of the invention
This application provides a kind of frequency conversion board outer cover, frequency conversion component and refrigeration equipments, solve existing frequency conversion board outer cover heat dissipation
The low technical problem of performance.
In order to solve the above technical problems, the application is achieved using following technical scheme:
It is proposed a kind of frequency conversion board outer cover, including lower cover, upper cover and aluminium sheet；The lower cover offers multiple heat release holes；It is described
Aluminium sheet is attached at the outside of the lower cover；The upper cover and the lower cover are formed outside the frequency conversion board for accommodating frequency conversion board after mutually fastening
Cover.
Further, the edge of the heat release hole is extended with sidebar to the lower cover interior direction.
Further, the lower cover and the aluminium sheet integrated injection molding.
Further, the part that the lower cover removes the heat release hole is also provided with large area heat dissipation region.
Further, the lower cover includes bottom surface and the first abutment wall for being vertically connected at the bottom surface, the first side Yu Suoshu
The interior direction of the interior lateral lower cover of wall is extended with the second abutment wall；It is formed between second abutment wall and first abutment wall
The buckling groove that the abutment wall of the upper cover can be made to be inserted into, to realize the fastening of the upper cover Yu the lower cover.
Further, just outer cover further includes side cover for the frequency conversion；Ipsilateral the one of the upper cover and the lower cover is opening
Design, so that the side after the upper cover and the lower cover fasten is opening；The side cover is for fastening the opening.
Further, the position of the relatively described heat release hole of the aluminium sheet is upward.
A kind of frequency conversion component is proposed, including frequency conversion board and above-mentioned frequency conversion board outer cover；The frequency conversion board is placed in the frequency conversion
In plate outer cover；And the heater element of the frequency conversion board is set to the bottom of the frequency conversion board, and makes the heater element and institute
It is opposite to state heat release hole.
Further, heat-conducting glue is filled between the heater element and the aluminium sheet.
It proposes a kind of refrigeration equipment, includes above-mentioned frequency conversion component.
Compared with prior art, the advantages of the application and good effect is: frequency conversion board outer cover that the application proposes, frequency conversion group
In part and refrigeration equipment, frequency conversion board outer cover is made of upper cover, lower cover and side cover, and multiple heat release holes are wherein offered in lower cover, and
Aluminium sheet is pasted on the outside of lower cover, so that hollow-out part is realized and extraneous sealing by aluminium sheet；Such as master control in frequency conversion board
The heater element of chip, power tube etc. is all set to the bottom of frequency conversion board, and opposite with heat release hole, and frequency conversion board at work, is sent out
The heat that thermal element distributes can be dispersed into except the sealing space of frequency conversion board outer cover from heat release hole via aluminium sheet, to solve
The low technical problem of existing frequency conversion board outer cover heat dissipation performance.
After the detailed description of the application embodiment is read in conjunction with the figure, other features and advantages of the application will become more
Add clear.
Detailed description of the invention
Fig. 1 is the component explosive view for the frequency conversion component that the application proposes；
Fig. 2 is the structural schematic diagram of the lower cover for the frequency conversion board outer cover that the application proposes.
Specific embodiment
The specific embodiment of the application is described in more detail with reference to the accompanying drawing.
The application proposes a kind of frequency conversion board outer cover, as shown in Figure 1, including lower cover 11, upper cover 12 and aluminium sheet 14；Aluminium sheet 14 pastes
Invest the outside of lower cover；After upper cover 12 and lower cover 11 mutually fasten, the frequency conversion board outer cover for accommodating frequency conversion board 15 is formed.Such as Fig. 2 institute
Show, lower cover 11 offers multiple heat release holes 111.The heater element of frequency conversion board is designed at the bottom of frequency conversion board and is radiated with these
Hole is opposite, then the heat that heater element distributes in the frequency conversion board course of work can be transmitted to frequency conversion board by aluminium sheet by heat release hole
The heat dissipation of frequency conversion board is realized in the outside of outer cover, solves the low technical problem of existing frequency conversion board outer cover heat dissipation performance.
To improve heat dissipation effect, heat-conducting glue can be filled between heater element and aluminium sheet, correspondingly, can be in heat release hole
111 edge is extended with sidebar 112 to lower cover interior direction, to limit the position of heat-conducting glue, and guarantees heat-conducting glue sufficiently and aluminium
Plate and heater element contact achieve the effect that high efficiencies of heat transfer.Can also aluminium sheet with respect to heat release hole 111 position stamp out to
On protruding part 141 improve heat dissipation effect to reduce the distance between aluminium sheet and heater element.
In the embodiment of the present application, lower cover 11 and aluminium sheet 14 use integrated injection molding, ensure that the sealing performance of outer cover.
In lower cover 11 except the part of heat release hole 111 can also open up large area heat dissipation region 113, to improve entire frequency conversion board
Heat dissipation performance.
Referring to figs. 1 and 2, lower cover 11 includes bottom surface and the first abutment wall 114 for being vertically connected at bottom surface, in the first side
The inside of wall 114 is extended with the second abutment wall 115 to the interior direction of lower cover；It is formed between second abutment wall 115 and the first abutment wall 114
The buckling groove that the abutment wall 121 of upper cover can be made to be inserted into, to realize the fastening of upper cover and lower cover.
To simplify structure and reducing cost, the first abutment wall 114 and the second abutment wall 115 can be fastened with Length discrepancy as long as being formed
Slot；Second abutment wall 115 can be the entirety being extended continuously, and be also possible to multiple dispersions；And 114 He of the first abutment wall of lower cover
The abutment wall 121 of upper cover is capable of forming sealing space after fastening, therefore does not also limit each of the first abutment wall 114 and abutment wall 121
From length.
In the embodiment of the present application, ipsilateral the one of upper cover 12 and lower cover 11 is opening design, so that upper cover and lower cover button
Side after conjunction is opening, as described in Figure 1；Then frequency conversion board outer cover further includes having a side cover 13, and the side cover 13 is for fastening this
Opening forms frequency conversion board accommodation space, offers screw hole 131 in side cover 13, the open side of upper cover 12 is equipped with screw pole, nut
The fixation of side cover is realized across 131 precession screw pole of screw hole.
Based on frequency conversion board outer cover set forth above, the application proposes a kind of frequency conversion component, which includes frequency conversion board
15 and above-mentioned frequency conversion board outer cover, frequency conversion board 15 be placed in frequency conversion board outer cover；And the heater element of frequency conversion board 15 is set to frequency conversion
The bottom of plate, and make heater element opposite with heat release hole, it is filled with heat-conducting glue between heater element and aluminium sheet 14, then generates heat
The heat that element distributes is dispersed into the exterior space of frequency conversion board outer cover by the conduction of heat-conducting glue, aluminium sheet, so that frequency conversion board outer cover
It ensure that good heat dissipation performance while sealing.
Based on frequency conversion component set forth above, the application also protects the refrigeration equipment using above-mentioned frequency conversion component.
In frequency conversion board outer cover, frequency conversion component and the refrigeration equipment that above-mentioned the application proposes, the heater element of frequency conversion board is set
The bottom of plank is counted, and position corresponding with heater element opens up heat release hole in the lower cover of outer cover, attaches aluminium outside lower cover
Plate so that the heat that heater element distributes reaches aluminium sheet through heat release hole, and is exported outside outer cover by aluminium sheet, realizes dissipating for frequency conversion board
Heat in sealing while ensure that heat dissipation effect, solve the low technical problem of existing frequency conversion board outer cover heat dissipation performance.
It should be noted that the above description is not a limitation of the present invention, the present invention is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the essential scope of the present invention, are also answered
It belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of frequency conversion board outer cover, which is characterized in that including lower cover, upper cover and aluminium sheet；
The lower cover offers multiple heat release holes；The aluminium sheet is attached at the outside of the lower cover；
The upper cover and the lower cover form the frequency conversion board outer cover for accommodating frequency conversion board after mutually fastening.
2. frequency conversion board outer cover according to claim 1, which is characterized in that the edge of the heat release hole is on the inside of the lower cover
Direction is extended with sidebar.
3. frequency conversion board outer cover according to claim 1, which is characterized in that the lower cover and the aluminium sheet integrated injection molding at
Type.
4. frequency conversion board outer cover according to claim 1, which is characterized in that the lower cover is also opened except the part of the heat release hole
Equipped with large area heat dissipation region.
5. frequency conversion board outer cover according to claim 1, which is characterized in that the lower cover includes bottom surface and is vertically connected at institute
The first abutment wall of bottom surface is stated, the interior direction of the interior lateral lower cover of the first abutment wall of Yu Suoshu is extended with the second abutment wall；
The buckling groove that the abutment wall of the upper cover can be made to be inserted into is formed between second abutment wall and first abutment wall, to realize
The fastening of the upper cover and the lower cover.
6. frequency conversion board outer cover according to claim 1, which is characterized in that just outer cover further includes side cover for the frequency conversion；
Ipsilateral the one of the upper cover and the lower cover is opening design so that the upper cover and the lower cover fasten after one
Side is opening；
The side cover is for fastening the opening.
7. frequency conversion board outer cover according to claim 1, which is characterized in that the position of the relatively described heat release hole of the aluminium sheet to
Upper process.
8. a kind of frequency conversion component, including frequency conversion board, which is characterized in that further include such as any one of claim 1-7 claim institute
The frequency conversion board outer cover stated；
The frequency conversion board is placed in the frequency conversion board outer cover；And the heater element of the frequency conversion board is set to the frequency conversion board
Bottom, and make the heater element opposite with the heat release hole.
9. frequency conversion component according to claim 8, which is characterized in that filled between the heater element and the aluminium sheet
There is heat-conducting glue.
10. refrigeration equipment, which is characterized in that include frequency conversion component as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588910.XA CN107466185B (en) | 2017-07-19 | 2017-07-19 | Frequency conversion board outer cover, frequency conversion board component and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588910.XA CN107466185B (en) | 2017-07-19 | 2017-07-19 | Frequency conversion board outer cover, frequency conversion board component and refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107466185A CN107466185A (en) | 2017-12-12 |
| CN107466185B true CN107466185B (en) | 2019-10-08 |
Family
ID=60544427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588910.XA Active CN107466185B (en) | 2017-07-19 | 2017-07-19 | Frequency conversion board outer cover, frequency conversion board component and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107466185B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205249033U (en) * | 2015-12-23 | 2016-05-18 | 广州三晶电气股份有限公司 | Intelligent pump converter |
| CN205377632U (en) * | 2015-12-23 | 2016-07-06 | 广州三晶电气股份有限公司 | Intelligent pump converter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM307813U (en) * | 2006-05-04 | 2007-03-11 | Posiflex Technologies Inc | Display module of cash register |
| KR100993726B1 (en) * | 2007-04-20 | 2010-11-10 | 기아자동차주식회사 | Hydraulic damper for dual mass flywheel |
| CN203801195U (en) * | 2014-04-02 | 2014-08-27 | 合肥荣事达三洋电器股份有限公司 | Microwave oven frequency conversion box having flow-guiding and heat-dissipating function |
| CN205755245U (en) * | 2016-06-25 | 2016-11-30 | 浙江大荣电气有限公司 | A kind of control performs integration module |
-
2017
- 2017-07-19 CN CN201710588910.XA patent/CN107466185B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205249033U (en) * | 2015-12-23 | 2016-05-18 | 广州三晶电气股份有限公司 | Intelligent pump converter |
| CN205377632U (en) * | 2015-12-23 | 2016-07-06 | 广州三晶电气股份有限公司 | Intelligent pump converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107466185A (en) | 2017-12-12 |
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