CN212950048U - Automobile-used evaporimeter assembly fixed knot constructs - Google Patents
Automobile-used evaporimeter assembly fixed knot constructs Download PDFInfo
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- CN212950048U CN212950048U CN202021455865.4U CN202021455865U CN212950048U CN 212950048 U CN212950048 U CN 212950048U CN 202021455865 U CN202021455865 U CN 202021455865U CN 212950048 U CN212950048 U CN 212950048U
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- evaporator
- expansion valve
- air blower
- inlet
- lower shell
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Abstract
A fixing structure of an evaporator assembly for a vehicle belongs to the technical field of automobiles and comprises an upper shell of an air blower, an evaporator core body, a locking ring, an inlet and outlet water pipe of the evaporator, a lower shell of the air blower, an expansion valve clamping plate, an O-shaped ring, an expansion valve, a fixing bolt, a fireproof wall sealing sponge and an expansion valve sealing sponge, the fixing method has the advantages that the evaporator core body is fixed by a reinforcement structure in a plastic shell, the inlet and outlet water pipe of the evaporator is safely and firmly fixed in the shell by a groove structure matched with the right side ends of the upper shell and the lower shell of the air blower, the inlet and outlet water pipe of the evaporator is connected with the expansion valve through the O-shaped ring, good fixing and sealing effects can be achieved, the special groove structure on the expansion valve sealing sponge further forms fixing and sealing with the shell, and the, prevent the cooling water seepage to the front engine room, and the structure is simple and the use is convenient.
Description
Technical Field
The utility model belongs to the technical field of the automotive technology and specifically relates to an automobile-used evaporimeter assembly fixed knot constructs.
Background
When a passenger vehicle runs on a road and meets severe environment and complex road conditions, the vehicle vibrates strongly during running, the requirements on the vibration and the durability of an automobile air conditioner are high, an evaporator assembly is an important part in the air conditioner, the evaporator assembly is usually fixed through a shell and sponge, meanwhile, the sealing, the fixing and the noise reduction of the evaporator assembly are easily ignored, and during long-term road running, the phenomena of high noise, cooling water leakage and the like can be caused by severe vibration, so that the water enters a front engine room of the automobile to damage other parts and the like.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an automobile-used evaporimeter assembly fixed knot constructs, simple structure, convenient to use can effective noise reduction and prevent that the cooling water from leaking to preceding cabin.
The utility model discloses specific technical scheme as follows:
a fixing structure of an evaporator assembly for a vehicle comprises an upper shell of an air blower, an evaporator core body, a locking ring, an evaporator inlet and outlet water pipe, a lower shell of the air blower, an expansion valve clamping plate, an O-shaped ring, an expansion valve, a fixing bolt, a fireproof wall sealing sponge and an expansion valve sealing sponge.
The evaporator assembly is assembled in a hole formed by the lower shell and the upper shell of the air blower and used for fixing the evaporator assembly, an inlet and outlet water pipe of the evaporator is fixed on an evaporator core body in a compression joint mode through a lock ring, the evaporator core body is assembled in the lower shell of the air blower, the inlet and outlet water pipe of the evaporator is simultaneously placed in the lower shell of the air blower, the inlet and outlet water pipe of the evaporator is connected with an expansion valve through an O-shaped ring, the O-shaped ring is sleeved on the inlet and outlet water pipe of the evaporator, an expansion valve clamping plate is fixed on the inlet and outlet water pipe of the evaporator, the expansion valve is placed in a boss of the inlet and outlet water pipe of the evaporator, the expansion valve clamping plate fixes the expansion valve on the inlet and outlet water pipe of the evaporator through a fixing bolt, one side of the expansion, the upper shell of the air blower is provided with a reinforced structure, and the lower shell of the air blower is provided with a reinforced structure.
Preferably, the expansion valve sealing sponge is sleeved on the expansion valve to seal the periphery of the expansion valve.
Preferably, there is the muscle structure on the left side inner wall, the right side inner wall of casing under the air-blower, and there is the muscle structure on the downside inner wall edge of casing under the air-blower, has the muscle groove structure in the recess of casing under the air-blower.
Preferably, the expansion valve sealing sponge is of an integrated injection molding structure.
Preferably, the expansion valve sealing sponge has a clamping groove structure, forms a fit with a reinforced structure on the upper shell of the air blower, is fixed in holes of the upper shell of the air blower and the lower shell of the air blower to form a fixed sealing structure, and can prevent noise in the driving process.
Preferably, the evaporator inlet and outlet water pipes are arranged in the grooves of the lower shell of the air blower, and the upper shell of the air blower is assembled with the lower shell of the air blower from the upper side through the matching of the rib grooves to form a fixed structure.
Preferably, a 7mm boss is arranged at the pipe orifice of the inlet and outlet water pipe of the evaporator assembly, and two O-rings are respectively arranged at the inlet boss and the outlet boss of the inlet and outlet water pipe of the evaporator.
Preferably, the material of the sealing sponge of the expansion valve is PE, and the sealing sponge is characterized by being compact in material, capable of resisting the temperature ranging from-40 ℃ to 110 ℃ and waterproof.
Preferably, the blower upper shell and the blower lower shell are also provided with screws, the number of the screws is 4 x 16, and the screws are two, so that the evaporator assembly is further fixed and a sealing structure is formed.
Preferably, the material of preventing hot wall sealing sponge for PUR adds the tectorial membrane, the cover is outside the muscle groove that casing, air-blower lower casing form on the drum-type blower, wraps up around the expansion valve sealing sponge, with the cooperation of the bounding wall sealed before the whole car.
The utility model adopts the above technical scheme beneficial effect that this kind of fixed mode can bring has adopted in the plastic casing to add the muscle structure and has fixed the evaporimeter core, casing right side end complex groove structure about the air-blower, import and export water pipe safety firm fixing in the casing with the evaporimeter, the evaporimeter is imported and exported the water pipe and is passed through O type ring with the expansion valve and be connected, can play good fixed seal effect, distinctive groove structure further forms fixedly and sealedly with the casing on the sealed sponge of expansion valve, it is better to make air conditioner casing leakproofness effect, prevent that the cooling water seepage from to the front engine compartment, and this simple structure, high durability and convenient use.
Drawings
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic view of a fixing structure of an evaporator assembly for a vehicle according to the present invention;
fig. 2 is a schematic diagram of the position of the expansion valve sealing sponge of the present invention;
FIG. 3 is a schematic view of the rib groove structure in the groove of the lower casing of the blower of the present invention;
fig. 4 is the schematic diagram of the tight fit between the sealing sponge of the expansion valve and the upper and lower shells of the present invention.
In the figure: 1-an upper blower shell; 2-an evaporator core; 3-a locking ring; 4-water inlet and outlet pipes of the evaporator; 5-a lower blower shell; 6-expansion valve snap-gauge; 7-O-ring; 8-an expansion valve; 9-fixing the bolt; 10-firewall sealing sponge; 11-expansion valve sealing sponge.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A fixing structure of an evaporator assembly for a vehicle comprises an upper shell 1 of an air blower, an evaporator core body 2, a locking ring 3, an evaporator inlet and outlet water pipe 4, a lower shell 5 of the air blower, an expansion valve clamping plate 6, an O-shaped ring 7, an expansion valve 8, a fixing bolt 9 and a fireproof wall sealing sponge 10.
The evaporator assembly is assembled in a hole formed by the lower shell 5 and the upper shell 1 of the blower to fix the evaporator assembly, the evaporator inlet and outlet water pipe 4 is fixed on the evaporator core 2 through the lock ring 3 by crimping, the evaporator core 2 is assembled in the lower shell 5 of the blower, an evaporator inlet and outlet water pipe 4 is simultaneously arranged in a lower shell 5 of the blower, the evaporator inlet and outlet water pipe 4 is connected with an expansion valve 8 through an O-ring 7, the O-ring 7 is sleeved on the evaporator inlet and outlet water pipe 4, an expansion valve clamping plate 6 is fixed on the evaporator inlet and outlet water pipe 4, the expansion valve 8 is arranged in a boss of the evaporator inlet and outlet water pipe 4, the expansion valve clamping plate 6 fixes the expansion valve 8 on the evaporator inlet and outlet water pipe 4 through a fixing bolt 9, one side of the expansion valve 8 is connected with the inlet and outlet pipelines 4 of the evaporator, the other side is butted with the whole vehicle pipeline, the firewall sealing sponge 10 is fixed outside a hole formed by the upper shell 1 and the lower shell 5 of the blower.
In some embodiments, an expansion valve sealing sponge 11 is further included, and the expansion valve sealing sponge 11 is sleeved on the expansion valve 8 to seal around the expansion valve 8.
In some embodiments, the left inner wall and the right inner wall of the blower lower shell 5 are provided with a reinforced structure, the edge of the lower inner wall of the blower lower shell 5 is provided with a reinforced structure, and the groove of the blower lower shell 5 is provided with a rib and groove structure.
In some embodiments, the inflation valve sealing sponge 11 is a one-piece injection molded structure.
In some embodiments, the expansion valve sealing sponge 11 has a slot structure, and is matched with the reinforcement structure on the blower upper shell 1, and fixed in the holes of the blower upper shell 1 and the blower lower shell 5 to form a fixed sealing structure, so that noise can be prevented from being formed in the driving process.
In some embodiments, the evaporator inlet/outlet water pipe 4 is disposed in a groove of the blower lower shell 5, and the blower upper shell 1 is assembled with the blower lower shell 5 from the upper side through rib and groove matching to form a fixing structure.
In some embodiments, a 7mm boss is provided at the orifice of the water pipe 4 for inlet and outlet of the evaporator assembly, and the number of the O-rings 7 is 2, and the O-rings are respectively installed at the inlet boss and the outlet boss of the water pipe 4 for inlet and outlet of the evaporator.
In some embodiments, the expansion valve sealing sponge 11 is made of PE, and is characterized by being compact in material, capable of resisting temperature within a range of-40-110 ℃ and waterproof.
In some embodiments, at the blower upper casing 1 and the blower lower casing 5, there are also installed screws, which are 4 × 16 external thread screws, and the number of the screws is 2, so as to further fix the evaporator assembly and form a sealing structure.
In some embodiments, the firewall sealing sponge 10 is made of PUR coated film, and is sleeved outside a clamping groove formed by the upper shell 1 of the drum blower and the lower shell 5 of the blower, wrapped around the expansion valve sealing sponge 11, and matched and sealed with a front panel of the whole vehicle.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative work and equivalent replacements or changes according to the technical solution and the improvement concept of the present invention belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a vehicle evaporator assembly fixed knot constructs which characterized in that: the device comprises an upper shell of the air blower, an evaporator core body, a locking ring, an evaporator inlet and outlet water pipe, a lower shell of the air blower, an expansion valve clamping plate, an O-shaped ring, an expansion valve, a fixing bolt and a firewall sealing sponge;
the evaporator assembly is assembled in a hole formed by the lower shell and the upper shell of the air blower, an inlet and outlet water pipe of the evaporator is fixed on an evaporator core body by crimping through a locking ring, the evaporator core body is assembled in the lower shell of the air blower, the inlet and outlet water pipe of the evaporator is simultaneously placed in the lower shell of the air blower, the inlet and outlet water pipe of the evaporator is connected with an expansion valve through an O-shaped ring, and the O-shaped ring is sleeved on the inlet and outlet water pipe of the evaporator;
the expansion valve clamping plate is fixed on an inlet and outlet water pipe of the evaporator, the expansion valve is placed in a boss of the inlet and outlet water pipe of the evaporator, the expansion valve clamping plate fixes the expansion valve on the inlet and outlet water pipe of the evaporator through a fixing bolt, one side of the expansion valve is connected with the inlet and outlet pipeline of the evaporator, the other side of the expansion valve is in butt joint with a finished automobile pipeline, and the firewall sealing sponge is fixed outside a hole formed by an upper shell and a lower shell of the;
the upper shell of the air blower is provided with a reinforced structure, and the lower shell of the air blower is provided with a reinforced structure.
2. The evaporator assembly fixing structure for vehicles as claimed in claim 1, wherein: the expansion valve sealing sponge is sleeved on the expansion valve.
3. The evaporator assembly fixing structure for vehicles as claimed in claim 1, wherein: the air blower lower shell is characterized in that a reinforced structure is arranged on the inner wall of the left side and the inner wall of the right side of the air blower lower shell, a reinforced structure is arranged on the edge of the inner wall of the lower side of the air blower lower shell, and a rib groove structure is arranged in a groove of the air blower lower shell.
4. An evaporator assembly fixing structure for vehicles as defined in claim 2, wherein: the expansion valve sealing sponge is of an integrated injection molding structure.
5. An evaporator assembly fixing structure for vehicles as defined in claim 2, wherein: the expansion valve sealing sponge is provided with a clamping groove structure, is matched with a reinforced structure on the upper shell of the air blower and is fixed in holes of the upper shell of the air blower and the lower shell of the air blower.
6. The evaporator assembly fixing structure for vehicles as claimed in claim 1, wherein: the evaporator inlet and outlet water pipes are arranged in grooves of the lower shell of the air blower, and the upper side of the upper shell of the air blower is assembled with the lower shell of the air blower through the matching of rib grooves.
7. The evaporator assembly fixing structure for vehicles as claimed in claim 1, wherein: the evaporator assembly is provided with a 7mm boss at the pipe orifice of the inlet and outlet water pipes, and the number of the O-shaped rings is two, and the O-shaped rings are respectively arranged at the inlet boss and the outlet boss of the inlet and outlet water pipes of the evaporator.
8. An evaporator assembly fixing structure for vehicles as defined in claim 2, wherein: the sealing sponge of the expansion valve is made of PE, and the temperature resistant range is-40 ℃ to 110 ℃.
9. The evaporator assembly fixing structure for vehicles as claimed in claim 1, wherein: and screws are arranged at the upper shell and the lower shell of the blower, and the number of the screws is two, and the screws are 4-16 external thread screws.
10. An evaporator assembly fixing structure for vehicles as defined in claim 2, wherein: the material of the fireproof wall sealing sponge is PUR coated with a film, and the fireproof wall sealing sponge is sleeved outside a rib groove formed by the upper shell of the air blower and the lower shell of the air blower and wrapped around the expansion valve sealing sponge and is matched and sealed with a front wall plate of the whole vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455865.4U CN212950048U (en) | 2020-07-22 | 2020-07-22 | Automobile-used evaporimeter assembly fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455865.4U CN212950048U (en) | 2020-07-22 | 2020-07-22 | Automobile-used evaporimeter assembly fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212950048U true CN212950048U (en) | 2021-04-13 |
Family
ID=75394855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021455865.4U Active CN212950048U (en) | 2020-07-22 | 2020-07-22 | Automobile-used evaporimeter assembly fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212950048U (en) |
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2020
- 2020-07-22 CN CN202021455865.4U patent/CN212950048U/en active Active
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