CN209233002U - A kind of metal adapter, frequency converter and air-conditioner set - Google Patents
A kind of metal adapter, frequency converter and air-conditioner set Download PDFInfo
- Publication number
- CN209233002U CN209233002U CN201821976344.6U CN201821976344U CN209233002U CN 209233002 U CN209233002 U CN 209233002U CN 201821976344 U CN201821976344 U CN 201821976344U CN 209233002 U CN209233002 U CN 209233002U
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- metal adapter
- metal
- mating surface
- adapter
- protrusion
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Abstract
The utility model discloses a kind of metal adapter, frequency converter and air-conditioner set, the metal adapter has mating surface, and the mating surface of the metal adapter is equipped with for mutually matched recess portion and/or protrusion between multiple metal adapters.The utility model in the mating surface of metal adapter by being arranged recess portion and/or protrusion, cooperated between metal adapter and metal adapter by increasing recess portion and/or protrusion, under identical machining accuracy, it is contacted relative between existing metal adapter and metal adapter by plane, increase the contact area between metal adapter and metal adapter, and then reduce the resistance value between metal adapter and metal adapter, and then the calorific value for having lacked metal adapter is dropped, reduce fever phenomenon, so that metal adapter is not easy to be burnt to melt, to reduce frequency converter, there is a phenomenon where the failures such as short circuit.
Description
Technical field
The utility model relates to air-conditioning technical fields, more particularly to a kind of metal adapter, frequency converter and sky
Adjust unit.
Background technique
Current centrifugal refrigerating machines and other large-size air conditioning units, there are the service life of frequency converter well below
The phenomenon that its projected life, or even there is a phenomenon where frequency converters to burn in unit running process.To the unit to break down into
It is found when row case study, the frequency converter for not using switching copper sheet is significantly larger than using the frequency converter failure rate of switching copper sheet.It is right
For the frequency converter using switching copper sheet, the source that frequency converter breaks down is that unit is transferred copper sheet in the process of running mostly
The generation for phenomena such as being melted by burning, causing frequency converter short-circuit.
It is generated heat according to copper sheet serious phenomenon, finds out following two points reason:
One reason for this is that it is one of most important factor that contact area, which is unable to reach theoretical value, between copper sheet and copper sheet.
It is contacted between copper sheet and copper sheet by plane, it is that copper sheet is caused to contact with copper sheet that copper sheet machining accuracy, which is unable to ensure, at present
Area is unable to reach the main reason for theoretical value, the contact surface since copper sheet machining accuracy is irregular, between copper sheet and copper sheet
Theoretical value is much not achieved in product.In actual use, perfect condition is face contact, and is more a little in actual operation
Contact, contact area greatly reduces between copper sheet and copper sheet, and resistance value between copper sheet and copper sheet is caused to increase, and fever is serious, causes
Copper sheet, which is burnt, to be melted.
Another reason is then the heat dissipation capacity of the unit time of copper sheet lower than the calorific value in its unit time.Copper sheet exists
In the state that long-term fever can not seriously radiate in time, and nearby there is no effective cooling measures for copper sheet, are easy to happen copper
The phenomenon that piece deformation is even burnt.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of metal adapter, frequency converter and air-conditioner sets, can
Increase the contact area between metal adapter and metal adapter, and then reduces the calorific value of metal adapter.
The technical solution of the utility model are as follows: provide a kind of metal adapter, the metal adapter has mating surface, institute
The mating surface for stating metal adapter is equipped with for mutually matched recess portion and/or protrusion between multiple metal adapters.
The recess portion is recessed inwardly by the mating surface of the metal adapter and is formed.
The protrusion is outwardly protruded by the mating surface of the metal adapter and is formed.
The metal adapter also has non-mating surface, and the non-mating surface of the metal adapter, which is equipped with, is used for the gold
Belong to the radiator structure of adapter heat dissipation.
The radiator structure is radiating groove.
The non-mating surface of the metal adapter is equipped with multiple first protrusions, forms institute between two neighboring first protrusion
State radiating groove.
The radiator structure is fin.
The non-mating surface of the metal adapter is equipped with multiple second protrusions, forms peace between two neighboring second protrusion
Tankage, the fin is set in the mounting groove and the non-cooperation face contact with the metal adapter.
The fin is fixed in the mounting groove by fixing piece.
The radiator structure includes radiating groove and fin.
The non-mating surface of the metal adapter is equipped with multiple first protrusions, forms institute between two neighboring first protrusion
State radiating groove；Multiple second protrusions, shape between two neighboring second protrusion are additionally provided in the non-mating surface of the metal adapter
At mounting groove, the fin is set in the mounting groove and the non-cooperation face contact with the metal adapter.
It cooperates between two metal adapters.
The mating surface of one of them metal adapter is equipped with recess portion, the cooperation of another metal adapter
Face is equipped with the protrusion with the recesses fit on metal adapter described in one of them.
The mating surface of one of them metal adapter is equipped with protrusion, the cooperation of another metal adapter
Face is equipped with the recess portion with the protrusion cooperation on metal adapter described in one of them.
The mating surface of one of them metal adapter is equipped with recess portion and protrusion, another described metal adapter
Mating surface be equipped with the protrusion of the recesses fit on metal adapter described in one of them and with metal described in one of them
The recess portion of protrusion cooperation on adapter.
The recess shapes are linear type, zigzag or rectangular-ambulatory-plane.
The lobe shape is linear type, zigzag or rectangular-ambulatory-plane.
The utility model also provides a kind of frequency converter, including metal adapter described above.
The utility model also provides a kind of air-conditioner set, including frequency converter described above.
The air-conditioner set is centrifugal refrigerating machines.
The utility model has the following beneficial effects:
1, by the way that recess portion and/or protrusion, metal adapter and metal adapter are arranged in the mating surface of metal adapter
Between cooperated by increasing recess portion and/or protrusion, under identical machining accuracy, relative to existing metal adapter and gold
Belong to and being contacted between adapter by plane, increases the contact area between metal adapter and metal adapter, in turn
Reduce the resistance value between metal adapter and metal adapter, and then reduce the calorific value of metal adapter, reduces fever
Phenomenon, so that metal adapter is not easy to be burnt to melt, to reduce frequency converter, there is a phenomenon where the failures such as short circuit.
2, the radiator structure for the heat dissipation of metal adapter is equipped with by the non-mating surface of metal adapter, improves gold
Belong to the heat dissipation effect of adapter, reduces the heat of metal adapter.
Detailed description of the invention
Fig. 1 is the side schematic view of metal adapter in the first embodiment of the utility model.
Fig. 2 is schematic diagram seen from above in Fig. 1.
Fig. 3 is the schematic diagram that two metal adapters are combined together in the first embodiment of the utility model.
Fig. 4 is the side schematic view of metal adapter in second of embodiment of the utility model.
Fig. 5 is the side schematic view of metal adapter in the third embodiment of the utility model.
Fig. 6 is the schematic diagram seen from left to right in Fig. 5.
Fig. 7 is the schematic diagram seen from right to left in Fig. 5.
Fig. 8 is the schematic diagram that metal adapter is seen from above in the 4th kind of embodiment of the utility model.
Fig. 9 be Fig. 8 in A-A to cross-sectional view.
Specific embodiment
As depicted in figs. 1 and 2, the metal adapter proposed in the utility model embodiment, the metal adapter are applied to
The frequency converter of centrifugal refrigerating machines.Metal adapter 10 has mating surface 11 and non-mating surface, mating surface and non-mating surface point
Not Wei Yu metal adapter two sides.The mating surface 11 of metal adapter 10 be equipped with for multiple metal adapters 10 it
Between mutually matched recess portion 12 and/or protrusion 13.By the way that recess portion and/or protrusion, gold are arranged in the mating surface of metal adapter
Belong to and being cooperated between adapter and metal adapter by increasing recess portion and/or protrusion, under identical machining accuracy, relatively
It is contacted between existing metal adapter and metal adapter by plane, increases metal adapter and metal adapter
Between contact area, and then reduce the resistance value between metal adapter and metal adapter, and then reduce metal switching
The calorific value of part reduces fever phenomenon, so that metal adapter is not easy to be burnt to melt, so that reducing frequency converter occurs the event such as short circuit
The phenomenon that barrier.
In the present embodiment, metal adapter is copper sheet.
Recess portion 12 is recessed inwardly by the mating surface 11 of metal adapter 10 and is formed, and protrusion 13 is with metal adapter 10
Face 11 outwardly protrudes to be formed.Recess portion 12 extends along the entire width of metal adapter 10, and protrusion 13 is whole along metal adapter 10
A width extends.
In the present embodiment, the mating surface 11 of metal adapter 10 is equipped with recess portion 12 and protrusion 13, and the quantity of recess portion 12 is
It is multiple, the quantity of protrusion 13 be also it is multiple, recess portion 12 can be identical with the quantity of protrusion 13, can not also be identical.In the present embodiment,
The quantity of recess portion 12 and protrusion 13 is three, and 12 shape of recess portion is linear type, and 13 shape of protrusion is also linear type.
As shown in figure 3, can cooperate between two metal adapters 10 in the present embodiment, two metal adapters 10
Mating surface 11 on be equipped with recess portion 12 and protrusion 13, i.e., the mating surface 11 of one of metal adapter 10 is equipped with recess portion 12
It is equipped with and the recess portion 12 on one of metal adapter 10 with the mating surface 11 of protrusion 13, another metal adapter 10
The protrusion 13 of cooperation and the recess portion 12 cooperated with the protrusion 13 on one of metal adapter 10.Two such metal adapter
Between can be cooperated by recess portion and protrusion, increase the contact area between metal adapter and metal adapter, into
And reduce the resistance value between metal adapter and metal adapter, and then drop the calorific value for having lacked metal adapter, reduce hair
Thermal phenomenon.
Two metal adapters 10 are linked together after cooperating by connection component, and connection component includes bolt 20, spiral shell
Mother 50, elastic washer 30 and gasket 40, elastic washer 30 and gasket 40 are successively set on head and one of them gold of bolt 20
Belong between adapter 10, nut 50 offsets with another metal adapter 10.With reference to Fig. 2, metal adapter is equipped with for spiral shell
The through-hole 14 that bolt passes through, the through-hole on two metal adapters are coaxial.
It should be noted that recess portion or protrusion can also only be arranged in the utility model on metal adapter.For example,
In two metal adapters, recess portion is set in the mating surface of one of metal adapter, another metal adapter is matched
The protrusion of recesses fit on one of metal adapter is set on conjunction face；It is set in the mating surface of one of metal adapter
Protrusion is set, is arranged in the mating surface of another metal adapter recessed with the protrusion cooperation on one of metal adapter
Portion.
But it is equipped with recess portion and protrusion simultaneously on metal adapter, it transfers without in addition designing with the metal of this type
The metal adapter that part specially cooperates largely realizes the generalization of metal adapter, a kind of metal switching of type
Part is achieved that the switching between metal adapter.It such as is all to be provided with recess portion and convex on two metal adapters in Fig. 3
Portion, it is only necessary to the metal adapter of this kind of type.
As shown in figure 4, second embodiment and the first embodiment the difference is that: in order to which metal is transferred
The heat that part generates is radiated in time, the heat dissipation effect of raising metal adapter, in the non-mating surface 15 of metal adapter 10
Equipped with the radiator structure to radiate for metal adapter 10.In the present embodiment, radiator structure is radiating groove 17, and radiating groove 17 increases
The contact area of metal adapter and air, increases heat dissipation area, the heat that metal adapter generates by radiating groove into
Row heat dissipation, can reduce the heat of metal adapter.
The non-mating surface 15 of metal adapter 10 is equipped with the first protrusion 16, and the first protrusion 16 is by the non-of metal adapter 10
Mating surface 15 outwardly protrudes to be formed, and radiating groove 17 is formed between two neighboring first protrusion 16.
The shape of radiating groove may be configured as linear type, zigzag, rectangular-ambulatory-plane or other irregular shapes.
Cold converter module is provided in the frequency converter of centrifugal refrigerating machines, when cooling down to frequency converter, on a small quantity
Cold air pass through metal adapter when and can take away compared to the existing more heats of metal adapter, the lost efficiency of heat
Increment rate depending on metal adapter surface area.
As shown in figure 5, the third embodiment and second of embodiment the difference is that: in order to which metal is transferred
The heat that part generates is radiated in time, improves the heat dissipation effect of metal adapter, and radiator structure is fin 18, metal adapter
Heat be transmitted on fin 18, the heat dissipation of metal adapter is realized in contact by fin 18 with air, can be reduced metal and be turned
The heat of fitting.
The second protrusion 19 is additionally provided in the non-mating surface 15 of metal adapter 10, the second protrusion 19 is by metal adapter 10
Non- mating surface 15 outwardly protrudes to be formed, and mounting groove is formed between two neighboring second protrusion 19, and fin 18 is set in mounting groove simultaneously
With the non-cooperation face contact of metal adapter.Certainly, the non-mating surface 15 of metal adapter 10 can also be protruded to form three outside
Second protrusion, four the second protrusions, it is even more.
Fin 18 is fixed in mounting groove by fixing piece 60, and fixing piece 60 is column and is bent into U-shaped, and fixing piece 60 is worn
Be located in the second protrusion 19 and fin 18, so that fin 18 is fixed in mounting groove, the both ends of fixing piece 60 respectively with screw
Cooperation.Fin can or inclination vertical with the non-mating surface of metal adapter.
As shown in Figure 6 and Figure 7, in the present embodiment, fixing piece 60 is two, and two fixing pieces 60 are between the upper and lower every setting.
The shape of fin may be configured as round or rectangle, and fin is vertical with the non-mating surface of metal adapter or inclination is closed
System.
It should be noted that radiator structure may include radiating groove and fin, the calorific value of metal adapter is being reduced in this way
While, the heat dissipation effect of metal adapter is also improved, the calorific value and fever of reduction metal adapter that can be more obvious
Serious phenomenon.
As shown in figure 8, the 4th kind of embodiment and the first embodiment the difference is that: 12 shape of recess portion is Back Word
Rectangular-ambulatory-plane is surrounded between shape or multiple recess portions 12；13 shape of protrusion surrounds Back Word between rectangular-ambulatory-plane or multiple protrusions 13
Shape；Or rectangular-ambulatory-plane is surrounded between multiple recess portions 12 and multiple protrusions 13.
In other embodiments, lobe shape may be zigzag, and recess shapes can be zigzag.
The utility model also provides a kind of frequency converter, and frequency converter includes above-mentioned metal adapter.
The utility model also provides a kind of air-conditioner set, and including above-mentioned frequency converter, air-conditioner set is centrifugal chiller
Group.
Only to illustrate the design of the utility model, those skilled in the art's above specific embodiment exist
Various deformation and variation can be made under the design of the utility model, these are deformed and variation is included in the guarantor of the utility model
Within the scope of shield.
Claims (19)
1. a kind of metal adapter, the metal adapter (10) has mating surface (11), which is characterized in that the metal switching
The mating surface (11) of part (10) is equipped with for mutually matched recess portion (12) between multiple metal adapters (10) and convex
Portion (13).
2. metal adapter according to claim 1, which is characterized in that the recess portion (12) is by the metal adapter
(10) mating surface (11) is recessed inwardly to be formed.
3. metal adapter according to claim 1, which is characterized in that the protrusion (13) is by the metal adapter
(10) mating surface (11) outwardly protrudes to be formed.
4. metal adapter according to any one of claim 1 to 3, which is characterized in that the metal adapter (10)
Also there are non-mating surface (15), the non-mating surface (15) of the metal adapter (10), which is equipped with, is used for the metal adapter
(10) radiator structure to radiate.
5. metal adapter according to claim 4, which is characterized in that the radiator structure is radiating groove (17).
6. metal adapter according to claim 5, which is characterized in that the non-mating surface of the metal adapter (10)
(15) multiple first raised (16) are equipped with, form the radiating groove (17) between two neighboring first raised (16).
7. metal adapter according to claim 4, which is characterized in that the radiator structure is fin (18).
8. metal adapter according to claim 7, which is characterized in that the non-mating surface of the metal adapter (10)
(15) multiple second raised (19) are equipped with, form mounting groove between two neighboring second raised (19), the fin (18) sets
It is contacted in the mounting groove and with the non-mating surface (15) of the metal adapter (10).
9. metal adapter according to claim 8, which is characterized in that the fin (18) is fixed by fixing piece (60)
In the mounting groove.
10. metal adapter according to claim 4, which is characterized in that the radiator structure include radiating groove (17) and
Fin (18).
11. metal adapter according to claim 10, which is characterized in that the non-mating surface of the metal adapter (10)
(15) multiple first raised (16) are equipped with, form the radiating groove (17) between two neighboring first raised (16)；The gold
Belong to and is additionally provided with multiple second raised (19) in the non-mating surface (15) of adapter (10), shape between two neighboring second raised (19)
At mounting groove, the fin (18) is set in the mounting groove and connects with the non-mating surface (15) of the metal adapter (10)
Touching.
12. metal adapter according to any one of claim 1 to 3, which is characterized in that two metal adapters
(10) it cooperates between.
13. metal adapter according to claim 12, which is characterized in that one of them metal adapter (10)
Mating surface (11) is equipped with recess portion (12) and protrusion (13), sets in the mating surface (11) of another metal adapter (10)
Have on metal adapter (10) described in one of them recess portion (12) cooperation protrusion (13) and with metal described in one of them
The recess portion (12) of protrusion (13) cooperation on adapter (10).
14. metal adapter according to claim 1, which is characterized in that recess portion (12) shape is linear type, Z-shaped
Shape or rectangular-ambulatory-plane, protrusion (13) shape are linear type, zigzag or rectangular-ambulatory-plane.
15. metal adapter according to claim 1, which is characterized in that the metal adapter is copper sheet.
16. metal adapter according to claim 1, which is characterized in that the metal adapter is applied to frequency converter.
17. a kind of frequency converter, which is characterized in that including metal adapter described in any one of claims 1 to 16.
18. a kind of air-conditioner set, which is characterized in that including the frequency converter described in claim 17.
19. air-conditioner set according to claim 18, which is characterized in that the air-conditioner set is centrifugal refrigerating machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976344.6U CN209233002U (en) | 2018-11-28 | 2018-11-28 | A kind of metal adapter, frequency converter and air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976344.6U CN209233002U (en) | 2018-11-28 | 2018-11-28 | A kind of metal adapter, frequency converter and air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233002U true CN209233002U (en) | 2019-08-09 |
Family
ID=67505078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976344.6U Active CN209233002U (en) | 2018-11-28 | 2018-11-28 | A kind of metal adapter, frequency converter and air-conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233002U (en) |
-
2018
- 2018-11-28 CN CN201821976344.6U patent/CN209233002U/en active Active
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