CN204006609U - The mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly - Google Patents
The mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly Download PDFInfo
- Publication number
- CN204006609U CN204006609U CN201420360603.8U CN201420360603U CN204006609U CN 204006609 U CN204006609 U CN 204006609U CN 201420360603 U CN201420360603 U CN 201420360603U CN 204006609 U CN204006609 U CN 204006609U
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- China
- Prior art keywords
- plastic assembly
- installed part
- conditioning
- metal installed
- air
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- Expired - Lifetime
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- 229920003023 plastic Polymers 0.000 title claims abstract description 108
- 239000004033 plastic Substances 0.000 title claims abstract description 108
- 238000004378 air conditioning Methods 0.000 title claims abstract description 45
- 230000000712 assembly Effects 0.000 title claims abstract description 37
- 238000000429 assembly Methods 0.000 title claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 76
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 11
- 230000008602 contraction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model provides the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly, evaporator assemblies includes metal installed part, and mounting structure comprises the tolerant portion that is located at isolation part plastic assembly and on the contact-making surface contact of metal installed part, is connected the connector of plastic assembly and metal installed part and is located at plastic assembly between metal installed part.Because mounting structure of the present utility model is mainly made up of isolation part, connector and tolerant portion, wherein, the setting of isolation part, avoid the face between plastic assembly and metal installed part to contact with face, and the setting of tolerant portion, when plastic assembly is connected with metal installed part, run into the situation of expanding with heat and contract with cold and there is activity space, and avoid plastic assembly and the phase mutual friction of metal installed part or stretching and produce the situation of abnormal sound by this activity space, ensure preferably the muting function of air-conditioning, thereby improve user's comfort.The utility model also provides air-conditioning.
Description
Technical field
The utility model relates to the technical field of air-conditioning, relates in particular to the mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly.
Background technology
Machine in split-type air conditioner in the market, the fixed form of its evaporator assemblies and plastic assembly is commonly screw fastening mode.When air-conditioning is in the time freezing or heat state, metal installed part in evaporator assemblies and plastic assembly change with temperature and produce the phenomenon of Swelling and contraction, and this phenomenon produces mainly due to the coefficient of expansion difference of different materials, particularly, taking metalwork that air-conditioning was adopted and working of plastics as example, and taking 10-5mm/ DEG C as unit, aspect metalwork: the thermal coefficient of expansion of brass is 1.65, the thermal coefficient of expansion of aluminium is 2.36, the thermal coefficient of expansion of zinc is 3.6, and working of plastics aspect: the thermal coefficient of expansion of plastics ABS is 11.0, the thermal coefficient of expansion of plastic H IPS is 12.2, the thermal coefficient of expansion of plastics PP is 7.9 (thermal coefficient of expansion of PP+40% glass is 0.8).Can obtain by above data, the thermal coefficient of expansion of plastics be conventionally than metal high a lot (may reach 6～8 times even higher), and thermal coefficient of expansion between different plastics also has larger difference.Meanwhile, air-conditioning internal machine moves under refrigeration mode, and the temperature of evaporimeter is generally at 5 DEG C～10 DEG C; Air-conditioning internal machine moves under heating mode, and the temperature of evaporimeter generally, more than 60 DEG C, can obtain, nearly 60 DEG C of the maximum temperature differences of air-conditioning internal machine.So, in the time that thermal coefficient of expansion differs larger different product cooperating, especially when the evaporator assemblies of air-conditioning coordinates with plastic assembly, wherein, excess Temperature, plastic assembly degrees of expansion is larger, by be subject to evaporative component metal installed part stretching and bend, and temperature is too low, plastic assembly can produce again larger contraction, and be subject to the extruding of the metal installed part of evaporative component, thus, the thermal expansion stress producing will form stress and concentrate at screw pilot hole place, thereby cause metal installed part and the mutual friction of plastic assembly phase of evaporative component, when stretching, produce different sound, greatly affect the comfort that user uses air-conditioning.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, a kind of evaporator assemblies of air-conditioning and the mounting structure of plastic assembly are provided, under the state that the mounting structure of evaporator assemblies of the prior art and plastic assembly expands with heat and contract with cold at plastic assembly, easily produce abnormal sound so that affect user to solve the problem that uses the comfort of air-conditioning.
The utility model is achieved in that the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly, and described evaporator assemblies includes one in order to fixing metal installed part to be installed with described plastic assembly, and described mounting structure comprises:
Be located on the contact-making surface contacting with described metal installed part of described plastic assembly, in order to isolate the isolation part contacting between described plastic assembly and described metal installed part;
Connect the connector of described plastic assembly and described metal installed part; And
Be located between described plastic assembly and described metal installed part, with thering is activity space and produce to avoid described plastic assembly and described metal installed part phase mutual friction or stretching the tolerant portion of abnormal sound so that described plastic assembly runs into the situation of expanding with heat and contract with cold while being connected with described metal installed part.
Particularly, described tolerant portion is the projection protruding on the contact-making surface contacting with described metal installed part of described plastic assembly, on described metal installed part corresponding be provided with in order to the described projection jack coordinating of pegging graft, the height of described projection is greater than the degree of depth of described jack;
Described connector is a screw, described projection offers the screw being connected with described screw fit, the cross-sectional width of described screw head is greater than the cross-sectional width of described jack, and described screw is connected described plastic assembly and described metal installed part by fixing described projection with the grafting of described jack.
Further, the height of described projection is a, and the degree of depth of described jack is b, 0.9mm < a-b < 1.1mm.
Preferably, described projection has two, and these two projections are divided into the both sides of the contact-making surface contacting with described metal installed part of described plastic assembly;
Described jack correspondence is provided with two, and these two jacks are divided into the both sides of described metal installed part.
Preferably, described jack is mounting hole.
Further, described in two, mounting hole offers the opening of being convenient to described projection and passing in and out this mounting hole inside in one end outwardly.
Particularly, described isolation part is the projection being convexly set on the contact-making surface contacting with described metal installed part of described plastic assembly.
Further, described projection extends to opposite side from a side of the contact-making surface contacting with described metal installed part of described plastic assembly.
Preferably, described projection has four, and these four projections are set in distance on the contact-making surface contacting with described metal installed part of described plastic assembly.
The technique effect of the evaporator assemblies of air-conditioning of the present utility model and the mounting structure of plastic assembly is: because mounting structure of the present utility model is mainly by isolation part, connector and tolerant portion composition, wherein, the setting of isolation part, avoid the face between plastic assembly and metal installed part to contact with face, and the setting of tolerant portion, when plastic assembly is connected with metal installed part, run into the situation of expanding with heat and contract with cold and there is activity space, and avoid plastic assembly and the phase mutual friction of metal installed part or stretching and produce the situation of abnormal sound by this activity space, ensure preferably the muting function of air-conditioning, thereby improve user's comfort.
The utility model also provides the air-conditioning with the evaporator assemblies of above-mentioned air-conditioning and the mounting structure of plastic assembly.
The technique effect of air-conditioning of the present utility model is: because this air-conditioning has the evaporator assemblies of above-mentioned air-conditioning and the mounting structure of plastic assembly, the abnormal sound producing under the state that the installed position of having eliminated evaporator assemblies and plastic assembly expands with heat and contract with cold because of plastic assembly, improves user's comfort greatly.
Brief description of the drawings
Fig. 1 is the evaporator assemblies of air-conditioning of the utility model embodiment and the schematic diagram of the mounting structure of plastic assembly;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 be the evaporator assemblies of air-conditioning of the utility model embodiment and the mounting structure of plastic assembly stereogram;
Fig. 4 is the evaporator assemblies of air-conditioning of the utility model embodiment and the explosive view of the mounting structure of plastic assembly.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 4, the utility model provides the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly, below its most preferred embodiment is set forth.
The evaporator assemblies of the present embodiment includes one in order to fixing metal installed part 10 to be installed with plastic assembly, wherein, this metal installed part 10 is mainly the left support metalwork of evaporator assemblies, and this plastic assembly 20 is mainly the bearing sleeve that contacts cooperation with this metal installed part 10, this bearing sleeve is equipped with for it fixing base 30 is installed, and this mounting structure comprises isolation part 41, connector 42 and tolerant portion 43, below each parts of this mounting structure are further described:
Isolation part 41 is located on the contact-making surface contacting with metal installed part 10 of plastic assembly 20, and it is in order to isolate contacting between plastic assembly 20 and metal installed part 10;
Connector 42 connect plastic assembly 20 and metal installed part 10 both so that plastic assembly 20 and metal installed part 10 both be connected and fixed;
Tolerant portion 43 is located between plastic assembly 20 and metal installed part 10, and it is with so that plastic assembly 20 runs into the situation of expanding with heat and contract with cold while being connected with metal installed part 10 has activity space and produce abnormal sound to avoid plastic assembly 20 and the 10 phase mutual friction of metal installed part or stretching.
Because the mounting structure of the present embodiment is mainly made up of isolation part 41, connector 42 and tolerant portion 43, wherein, the setting of isolation part 41, avoid the face between plastic assembly 20 and metal installed part 10 to contact with face, and the setting of tolerant portion 43, when plastic assembly 20 is connected with metal installed part 10, run into the situation of expanding with heat and contract with cold and there is activity space, and avoid plastic assembly 20 and the 10 phase mutual friction of metal installed part or stretching and produce the situation of abnormal sound by this activity space, ensure preferably the muting function of air-conditioning, thereby improve user's comfort.
Refer to Fig. 4, and in conjunction with Fig. 2 and Fig. 3, the projection 430 of tolerant portion 43 for protruding on the contact-making surface contacting with metal installed part 10 of plastic assembly 20, on metal installed part 10 corresponding be provided with in order to projection 430 jack 44 coordinating of pegging graft, the height of projection 430 is greater than the degree of depth of jack 44; Connector 42 is a screw, and this screw comprises bar portion and be arranged on the head of bar portion upper end, projection 430 offers the screw 431 being connected with screw fit, the cross-sectional width of screw head is greater than the cross-sectional width of jack 44, screw by fixing projection 430 be connected with the grafting of jack 44 plastic assembly 20 and metal installed part 10 both.
Wherein, because the height of projection 430 is greater than the degree of depth of jack 44, in the time that this projection inserts jack 44, this projection 430 can protrude a part, simultaneously, also be greater than the cross-sectional width of jack 44 due to the cross-sectional width of the head of the screw coordinating with the screw 431 on projection 430, both are connected cooperation to have ensured plastic assembly 20 and metal installed part 10, so, in the time that being connected with metal installed part 10, plastic assembly 20 runs into the situation of expanding with heat and contract with cold, that part that this projection 430 protrudes jack 44 just can be used as the activity space of plastic assembly 20, make it in the time expanding with heat and contract with cold, can carry out breathing and avoid and 10 phase mutual friction or the stretchings of metal installed part against the part of this protrusion, avoid therefrom the generation of abnormal sound.
In order to ensure that plastic assembly 20 can leave activity space under the state of thermal expansion and cold contraction, avoid and the friction with face of 10 of metal installed parts with this, the height of projection 430 is a, the degree of depth of jack 44 is b, 0.9mm < a-b < 1.1mm, preferably, this a-b=1.0mm is optimum value.
Please continue to refer to Fig. 4, there is reliable activity space when making plastic assembly 20 be connected with metal installed part 10, the projection 430 of the present embodiment has two, and these two projections 430 are divided into the both sides of the contact-making surface contacting with metal installed part 10 of plastic assembly 20; Jack 44 correspondences are provided with two, and these two jacks 44 are divided into the both sides of metal installed part 10.
And for the ease of processing and facilitating projection 430 and jack 44 to peg graft, jack 44 is mounting hole, and mounting hole offers the opening 441 of being convenient to projection 430 these mounting hole inside of turnover in its one end outwardly.
Refer to Fig. 4, the isolation part of the present embodiment 41 is for being convexly set in the projection 410 on the contact-making surface contacting with metal installed part 10 of plastic assembly 20, and projection 410 is convenient to production and processing, if injection mo(u)lding, simple and fast.Further, a side of projection 410 contact-making surfaces that contact with metal installed part 10 from plastic assembly 20 extends to opposite side, with ensure projection 410 preferably interval plastic assembly 20 and metal installed part 10 both.
As the preferred version of the present embodiment, projection 410 has four, these four projections 410 are set in distance on the contact-making surface contacting with metal installed part 10 of plastic assembly 20, to further make plastic assembly 20 and metal installed part 10 both can be comprehensively, be spaced apart reliably.
Below in conjunction with graphic, the operation principle of the evaporator assemblies of the air-conditioning to the utility model embodiment and the mounting structure of plastic assembly 10 is further described:
Wherein, because the height of projection 430 is greater than the degree of depth of jack 44, in the time that this projection inserts jack 44, this projection 430 can protrude a part, simultaneously, also be greater than the cross-sectional width of jack 44 due to the cross-sectional width of the head of the screw coordinating with the screw 431 on projection 430, both are connected cooperation to have ensured plastic assembly 20 and metal installed part 10.So, in the time that being connected with metal installed part 10, plastic assembly 20 runs into the situation of expanding with heat and contract with cold, that part that this projection 430 protrudes jack 44 just can be used as the activity space of plastic assembly 20, make it in the time expanding with heat and contract with cold, can carry out breathing and avoid and 10 phase mutual friction or the stretchings of metal installed part against the part of this protrusion, avoid therefrom the generation of abnormal sound.
Refer to Fig. 1 to Fig. 4, the utility model also provides air-conditioning, has the evaporator assemblies of above-mentioned air-conditioning and the mounting structure of plastic assembly.Because this air-conditioning has the evaporator assemblies of above-mentioned air-conditioning and the mounting structure of plastic assembly, the abnormal sound producing under the state that the installed position of having eliminated evaporator assemblies and plastic assembly 20 expands with heat and contract with cold because of plastic assembly 20, improves user's comfort greatly.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly, described evaporator assemblies comprises in order to described plastic assembly, fixing metal installed part to be installed, it is characterized in that, described mounting structure comprises:
Be located on the contact-making surface contacting with described metal installed part of described plastic assembly, in order to isolate the isolation part contacting between described plastic assembly and described metal installed part;
Connect the connector of described plastic assembly and described metal installed part; And
Be located between described plastic assembly and described metal installed part, with thering is activity space and produce to avoid described plastic assembly and described metal installed part phase mutual friction or stretching the tolerant portion of abnormal sound so that described plastic assembly runs into the situation of expanding with heat and contract with cold while being connected with described metal installed part.
2. the evaporator assemblies of air-conditioning as claimed in claim 1 and the mounting structure of plastic assembly, it is characterized in that: described tolerant portion is the projection protruding on the contact-making surface contacting with described metal installed part of described plastic assembly, on described metal installed part corresponding be provided with in order to the described projection jack coordinating of pegging graft, the height of described projection is greater than the degree of depth of described jack;
Described connector is a screw, described projection offers the screw being connected with described screw fit, the cross-sectional width of described screw head is greater than the cross-sectional width of described jack, and described screw is connected described plastic assembly and described metal installed part by fixing described projection with the grafting of described jack.
3. the evaporator assemblies of air-conditioning as claimed in claim 2 and the mounting structure of plastic assembly, is characterized in that: the height of described projection is a, and the degree of depth of described jack is b, 0.9mm < a-b < 1.1mm.
4. the evaporator assemblies of air-conditioning as claimed in claim 2 and the mounting structure of plastic assembly, is characterized in that: described projection has two, and these two projections are divided into the both sides of the contact-making surface contacting with described metal installed part of described plastic assembly;
Described jack correspondence is provided with two, and these two jacks are divided into the both sides of described metal installed part.
5. the evaporator assemblies of air-conditioning as claimed in claim 2 and the mounting structure of plastic assembly, is characterized in that: described jack is mounting hole.
6. the evaporator assemblies of air-conditioning as claimed in claim 5 and the mounting structure of plastic assembly, is characterized in that: described in two, mounting hole offers the opening of being convenient to described projection and passing in and out this mounting hole inside in one end outwardly.
7. the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly as described in claim 1-6 any one, is characterized in that: described isolation part is the projection being convexly set on the contact-making surface contacting with described metal installed part of described plastic assembly.
8. the evaporator assemblies of air-conditioning as claimed in claim 7 and the mounting structure of plastic assembly, is characterized in that: described projection extends to opposite side from a side of the contact-making surface contacting with described metal installed part of described plastic assembly.
9. the evaporator assemblies of air-conditioning as claimed in claim 8 and the mounting structure of plastic assembly, is characterized in that: described projection has four, and these four projections are set in distance on the contact-making surface contacting with described metal installed part of described plastic assembly.
10. air-conditioning, is characterized in that: have the evaporator assemblies of air-conditioning and the mounting structure of plastic assembly described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360603.8U CN204006609U (en) | 2014-06-30 | 2014-06-30 | The mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360603.8U CN204006609U (en) | 2014-06-30 | 2014-06-30 | The mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006609U true CN204006609U (en) | 2014-12-10 |
Family
ID=52046602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360603.8U Expired - Lifetime CN204006609U (en) | 2014-06-30 | 2014-06-30 | The mounting structure of air-conditioning and evaporator assemblies thereof and plastic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006609U (en) |
-
2014
- 2014-06-30 CN CN201420360603.8U patent/CN204006609U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |