CN208914921U - A kind of air conditioning for automobiles PTC evaporator assemblies - Google Patents
A kind of air conditioning for automobiles PTC evaporator assemblies Download PDFInfo
- Publication number
- CN208914921U CN208914921U CN201821338513.3U CN201821338513U CN208914921U CN 208914921 U CN208914921 U CN 208914921U CN 201821338513 U CN201821338513 U CN 201821338513U CN 208914921 U CN208914921 U CN 208914921U
- Authority
- CN
- China
- Prior art keywords
- ptc
- evaporator
- evaporator shell
- header
- blower housing
- 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.)
- Expired - Fee Related
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 19
- 230000000712 assembly Effects 0.000 title claims abstract description 11
- 238000000429 assembly Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to automobile air conditioning technology fields, are specifically related to a kind of air conditioning for automobiles PTC evaporator assemblies.Ring type seal is provided on fitting surface between PTC evaporator shell and Blower Housing, and multiple retaining mechanisms are set on the outside of the cooperation of PTC evaporator shell and Blower Housing, retaining mechanism is made of slot and buckle, realizes that PTC evaporator shell and Blower Housing are installed by slot and buckle combination；The inlet pipe being connected in PTC evaporator shell with PTC evaporator core is stretched out from PTC evaporator shell bottom, and inlet pipe is connect by an auxiliary cold belt with expansion valve.Ring type seal is added on fitting surface between PTC evaporator shell and Blower Housing, more preferably can prevent shell from leaking out, substantially increases the performance of air-conditioning system.Meanwhile under the action of the retaining mechanism of buckle and slot composition, keep the assembly between PTC evaporator shell and Blower Housing more firm.
Description
Technical field
The utility model relates to automobile air conditioning technology fields, are specifically related to a kind of air conditioning for automobiles PTC evaporator assemblies.
Background technique
Automotive air-conditioning system, working principle are main are as follows: compressor operating drives refrigerant to follow in the air-conditioning system of sealing
Compressor is discharged after gaseous refrigerant to be compressed into the refrigerant gas of high temperature and pressure in ring, compressor, and flows into condensation by the road
It after device, radiates, cool down in condenser, be condensed into the liquid refrigerant outflow of high temperature and pressure, high temperature and pressure liquid refrigerant warp
Pipeline enters in drying liquid storage device, and expansion valve throttling is flowed into after drying, filtering, and state occurs change dramatically, becomes low temperature
The liquid refrigerant of low pressure enters evaporator, and the atmospheric heat for flowing through evaporator is absorbed in evaporator, reduces air themperature,
Blowing cold air, generates refrigeration effect, and refrigerant itself flashes to the gaseous refrigerant of low-temp low-pressure because absorbing heat through pipe
Road is sucked by compressor, is compressed, into next circulation.
In the prior art, the shell of air blower and both PTC evaporators is assembled together, and is evaporated by air blower to PTC
Device blowing makes the wind of blowout have refrigeration effect.But it is this only with common bolt fit structure assembly, it is maximum to lack
Point is exactly that shell is easy to leak out, and Performance for Air Conditioning Systems is made to be affected.
Utility model content
The technical issues of for PTC evaporator shell existing in the prior art assembly, the purpose of this utility model is that
A kind of reliable air conditioning for automobiles PTC evaporator assemblies of sealing performance are provided.
To achieve the goals above, the technology employed by the present utility model is
A kind of air conditioning for automobiles PTC evaporator assemblies, including the PTC evaporator shell for going out air compartment and being connected to air compartment out,
Ring type seal is provided on fitting surface between PTC evaporator shell and Blower Housing, and in PTC evaporator shell and wind
Multiple retaining mechanisms are set on the outside of the cooperation of casing body, and retaining mechanism is made of slot and buckle, passes through slot and buckle
PTC evaporator shell and Blower Housing installation are realized in combination；
The inlet pipe being connected in PTC evaporator shell with PTC evaporator core is stretched out from PTC evaporator shell bottom, institute
Inlet pipe is stated to connect by an auxiliary cold belt with expansion valve；
Buckle is made of the rod body of integral type machine-shaping, club head and the holding section being placed on rod body；Shaft
Portion is cylindrical, is highly 11mm, diameter 4mm；Club head is in a circular table shape, thereon, lower diameter be respectively 0.5mm,
2.75mm is highly 1mm；
Holding section is in umbrella, shares 5, successively arranged adjacent, the upper and lower part diameter of holding section are respectively on rod body
4mm, 7.4mm are highly 2mm；
With two along its axisymmetrical, groove that holding section is divided into two halves on rod body, the width of groove is
1.5mm；
Auxiliary cold belt is by flat tube, the flange that is placed in the header at flat tube both ends and is mounted on header is constituted；
Flat tube totally 5, with interval 8mm parallel arrangement, the length is 295mm, width 16mm, with a thickness of 2mm；
It header totally 2, is respectively placed in the both ends of flat tube and communicates therewith, the diameter of header is 20mm, and length is
52.5mm；
Flange is made of the cuboid component and curved components to communicate with each other, and the length of cuboid component is 40mm, thickness
For 20mm, width 25mm；Curved components are wrapped on header, and package region accounts for the half of header radial section, arc
It is connected inside component internal and header；
On the cuboid component of flange away from curved components a side end face be equipped with intercommunicating pore and pilot hole, intercommunicating pore it is straight
Diameter is 15.5mm, and the diameter of pilot hole is 6mm, and the hole center spacing of intercommunicating pore and pilot hole is 16 ± 0.5mm；Pilot hole is used for
Auxiliary cold belt is installed in automobile, intercommunicating pore is for being installed on the pipeline.
The air conditioning for automobiles PTC evaporator assemblies of the utility model, its advantages are shown in:
Ring type seal is added on fitting surface between PTC evaporator shell and Blower Housing, can more preferably prevent shell
Body drain wind substantially increases the performance of air-conditioning system.Meanwhile under the action of the retaining mechanism of buckle and slot composition, make PTC
Assembly between evaporator shell and Blower Housing is more firm.In addition, passing through one between PTC evaporator core and expansion valve
A auxiliary cold belt connection, can preferably play buffer function, and reduce portion flow rate, make PTC evaporator core will not unexpected mistake
It is cold, to further increase the working efficiency of evaporator, promote air conditioning for automobiles quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air conditioning for automobiles PTC evaporator assemblies.
Fig. 2 is the perspective view of buckle.
Fig. 3 is the main view of buckle.
Fig. 4 is the top view of buckle.
The perspective view of cold belt supplemented by Fig. 5.
The main view of cold belt supplemented by Fig. 6.
The left view of cold belt supplemented by Fig. 7.
Specific embodiment
For the air conditioning for automobiles PTC evaporator assemblies for further describing the utility model, it is made with reference to the accompanying drawing into one
Walk explanation.
Refering to Figure 1, air conditioning for automobiles PTC evaporator assemblies include air compartment 13 and being connected to out with air compartment 13 out
PTC evaporator shell 11 is provided with ring type seal 9 on the fitting surface between PTC evaporator shell 11 and Blower Housing, and
Multiple retaining mechanisms are set on the outside of the cooperation of PTC evaporator shell 11 and Blower Housing, and retaining mechanism is by slot 10 and card
Button composition realizes that PTC evaporator shell 11 and Blower Housing are installed by slot 10 and buckle combination.
It please refers to shown in Fig. 2-4, buckle is by the rod body 5 of integral type machine-shaping, club head 7 and is placed in rod body 5
On holding section 6 constitute；Rod body 5 is cylindrical, is highly 11mm, diameter 4mm；Club head 7 is in a circular table shape, upper and lower
Portion's diameter is respectively 0.5mm, 2.75mm, is highly 1mm.
Holding section 6 is in umbrella, shares 5, and successively arranged adjacent, the upper and lower part diameter of holding section 6 divide on rod body 5
Not Wei 4mm, 7.4mm, be highly 2mm.
With two along its axisymmetrical, groove 8 that holding section 6 is divided into two halves, the width of groove 8 on rod body 5
Degree is 1.5mm.
In addition, the inlet pipe 12 being connected in PTC evaporator shell 11 with PTC evaporator core is from PTC evaporator shell 11
Bottom is stretched out, and the inlet pipe 12 is connect by an auxiliary cold belt with expansion valve.It please refers to shown in Fig. 5-7, auxiliary cold belt is by three parts
It constitutes, respectively flat tube 3, the flange 1 for being placed in the header 2 at 3 both ends of flat tube and being mounted on header.
Flat tube 3 totally 5, with interval 8mm parallel arrangement, the length is 295mm, width 16mm, with a thickness of 2mm.
It header 2 totally 2, is respectively placed in the both ends of flat tube 3 and communicates therewith, the diameter of header 2 is 20mm, and length is
52.5mm。
Flange 1 is made of the cuboid component 13 and curved components 14 to communicate with each other, and the length of cuboid component 13 is
40mm, with a thickness of 20mm, width 25mm；Curved components 14 are wrapped on header 2, and package region accounts for radial section of header 2
The half in face, the inside of curved components 14 be connected inside header 2；
It is equipped with intercommunicating pore 12 and pilot hole 11 away from a side end face of curved components 14 on the cuboid component 13 of flange 1,
The diameter of intercommunicating pore 12 is 15.5mm, and the diameter of pilot hole 11 is 6mm, and the hole center spacing of intercommunicating pore 12 and pilot hole 11 is 16
±0.5mm；Pilot hole 11 in automobile for installing auxiliary cold belt, and intercommunicating pore 12 is for being installed on the pipeline.
Above content is only the design example and explanation to the utility model, the technologies of affiliated the art
Personnel make various modifications or additions to the described embodiments or are substituted in a similar manner, without departing from
The design of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (1)
1. a kind of air conditioning for automobiles PTC evaporator assemblies, it is characterised in that: including going out air compartment (13) and being connected to air compartment out (13)
PTC evaporator shell (11), be provided with ring packing on the fitting surface between PTC evaporator shell (11) and Blower Housing
It encloses (9), and multiple retaining mechanisms is set on the outside of the cooperation of PTC evaporator shell (11) and Blower Housing, retaining mechanism is by inserting
Slot (10) and buckle composition realize that PTC evaporator shell (11) and Blower Housing are pacified by slot (10) and buckle combination
Dress；
The inlet pipe (12) being connected in PTC evaporator shell (11) with PTC evaporator core is from PTC evaporator shell (11) bottom
It stretches out, the inlet pipe (12) is connect by an auxiliary cold belt with expansion valve；
Buckle is by the rod body (5) of integral type machine-shaping, club head (7) and holding section (6) structure being placed on rod body (5)
At；Rod body (5) is cylindrical, is highly 11mm, diameter 4mm；Club head (7) is in a circular table shape, thereon, lower diameter difference
It is highly 1mm for 0.5mm, 2.75mm；
Holding section (6) is in umbrella, shares 5, the successively arranged adjacent on rod body (5), the upper and lower part diameter of holding section (6)
Respectively 4mm, 7.4mm are highly 2mm；
With two along its axisymmetrical, groove (8) that holding section (6) are divided into two halves, groove (8) on rod body (5)
Width be 1.5mm；
Auxiliary cold belt by flat tube (3), flange (1) structure for being placed in the header (2) at flat tube (3) both ends and being mounted on header
At；
Flat tube (3) totally 5, with interval 8mm parallel arrangement, the length is 295mm, width 16mm, with a thickness of 2mm；
It header (2) totally 2, is respectively placed in the both ends of flat tube (3) and communicates therewith, the diameter of header (2) is 20mm, length
For 52.5mm；
Flange (1) is made of the cuboid component (13) and curved components (14) to communicate with each other, the length of cuboid component (13)
For 40mm, with a thickness of 20mm, width 25mm；Curved components (14) are wrapped on header (2), and package region accounts for header
(2) half of radial section, curved components (14) are internal and header (2) inside is connected；
A side end face on the cuboid component (13) of flange (1) away from curved components (14) is equipped with intercommunicating pore (12) and pilot hole
(11), the diameter of intercommunicating pore (12) is 15.5mm, and the diameter of pilot hole (11) is 6mm, intercommunicating pore (12) and pilot hole (11)
Hole center spacing is 16 ± 0.5mm；Pilot hole (11) in automobile for installing auxiliary cold belt, and intercommunicating pore (12) is for being mounted on pipe
On the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338513.3U CN208914921U (en) | 2018-08-20 | 2018-08-20 | A kind of air conditioning for automobiles PTC evaporator assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821338513.3U CN208914921U (en) | 2018-08-20 | 2018-08-20 | A kind of air conditioning for automobiles PTC evaporator assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208914921U true CN208914921U (en) | 2019-05-31 |
Family
ID=66702188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821338513.3U Expired - Fee Related CN208914921U (en) | 2018-08-20 | 2018-08-20 | A kind of air conditioning for automobiles PTC evaporator assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208914921U (en) |
-
2018
- 2018-08-20 CN CN201821338513.3U patent/CN208914921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |