CN211764794U - Air-conditioning box drip pipe and sheet metal component's seal structure and air-conditioning box drip pipe - Google Patents
Air-conditioning box drip pipe and sheet metal component's seal structure and air-conditioning box drip pipe Download PDFInfo
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- CN211764794U CN211764794U CN201922213252.3U CN201922213252U CN211764794U CN 211764794 U CN211764794 U CN 211764794U CN 201922213252 U CN201922213252 U CN 201922213252U CN 211764794 U CN211764794 U CN 211764794U
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- rubber sheath
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Abstract
The utility model relates to a seal structure and air conditioner case drip of air conditioner case drip and sheet metal component. Air-conditioning box drip includes first pipeline section and second pipeline section, is equipped with the through-hole on the sheet metal component, and seal structure includes: the two ends of the plastic hard pipe are respectively inserted into the first pipe section and the second pipe section; the rubber sheath is sleeved outside the plastic hard pipe and located between the first pipe section and the second pipe section, and the rubber sheath is used for being connected in the through hole in a sealing mode. The utility model discloses a plastics hard tube and rubber sheath's structure relies on the cooperation between rubber sheath and sheet metal component, the plastics hard tube to realize the sealed of punishment in hole department, and the plastics hard tube is difficult ageing, can satisfy under whole car life-span prerequisite furthest avoid leaking out, leak, separate the poor scheduling problem of effect of making an uproar.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to a seal structure and air-conditioning box drip pipe that is used for vehicle air conditioner's air-conditioning box drip pipe and sheet metal component.
Background
The automobile air conditioner has the function of keeping the temperature, the humidity, the air cleanliness and the air fluidity in the carriage in a comfortable state, so as to ensure safe driving. At present, automobiles are developing towards new energy, wherein pure electric automobiles are the mainstream of the existing new energy automobiles. Pure electric vehicles and traditional fuel oil vehicles have different air-conditioning heating modes, so a novel air-conditioning system suitable for electric vehicles must be researched.
The main part air-conditioning box among the air conditioning system can produce moisture in the refrigeration process or because of other environmental factors, need discharge moisture outside the car through air-conditioning box drip, guarantees the drying of air-conditioning box. Limited by cabin space arrangement and final assembly process, the water dropping pipe of the air-conditioning box is required to penetrate through the front wall plate to discharge the moisture of the air-conditioning box out of the vehicle. The sealing structure between the existing air-conditioning box water dripping pipe and the front wall plate guarantees the sealing effect of the through hole by means of interference fit between the rubber sheath and the metal plate hole and between the existing air-conditioning box water dripping pipe and the front wall plate. Because the air-conditioning box water dropper and the sheath are made of rubber materials, the air-conditioning box water dropper can be aged, deformed and adhered after long-term use, the sealing performance cannot be guaranteed for a long time, and the problems of air leakage, water leakage, poor noise insulation effect and easy falling of the air-conditioning box water dropper can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air-conditioning box drip pipe and sheet metal component's seal structure to solve current seal structure easy air leakage, leak, separate the poor problem of effect of making an uproar.
The utility model adopts the following solution:
the utility model provides an air conditioner case drip and sheet metal component's seal structure, air conditioner case drip includes first pipeline section and second pipeline section, be equipped with the through-hole on the sheet metal component, seal structure includes:
the two ends of the plastic hard pipe are respectively inserted into the first pipe section and the second pipe section;
the rubber sheath is sleeved outside the plastic hard pipe and located between the first pipe section and the second pipe section, and the rubber sheath is used for being connected in the through hole in a sealing mode.
Preferably, the outer wall of the plastic hard pipe is provided with a first annular flange and a second annular flange.
Preferably, the rubber sheath is arranged between the first annular flange and the second annular flange, and two end faces of the rubber sheath are respectively in contact with the end faces of the first annular flange and the second annular flange.
Preferably, the first pipe section is arranged inside the sheet metal part, the second pipe section is arranged outside the sheet metal part, the outer diameter of the first annular flange is larger than that of the first pipe section, and the outer diameter of the second flange is smaller than that of the second pipe section and larger than that of the second pipe section.
Preferably, the end face of the first pipe section abuts against the first annular flange and the end face of the second pipe section abuts against the second annular flange.
Preferably, the rubber sheath is in interference fit with the outer wall of the plastic hard pipe.
Preferably, the outer wall of the rubber sheath protrudes outwards to form a first sealing ring portion and a second sealing ring portion, the first sealing ring portion and the second sealing ring portion are located at two ends of the rubber sheath respectively, an annular space used for containing the sheet metal part is formed between the first sealing ring portion and the second sealing ring portion, and a sucker protruding towards the second sealing ring portion along the axial direction is arranged on the periphery of the first sealing ring portion.
Preferably, the rubber sheath and the through hole are in interference fit.
Preferably, the sealing structure of the air-conditioning box drip pipe and the sheet metal part further comprises:
the first elastic clamp is clamped outside the first pipe section and used for clamping the first pipe section on the plastic hard pipe; and/or
And the second elastic clamp is clamped outside the second pipe section and used for clamping the second pipe section on the plastic hard pipe.
The utility model also provides an air-conditioning box drip, including first pipeline section, second pipeline section and air-conditioning box drip and sheet metal component's seal structure.
The beneficial effects of the utility model reside in that:
1. the structure of the plastic hard pipe and the rubber sheath is adopted, the sealing of the through hole is realized by the matching of the rubber sheath, the sheet metal part and the plastic hard pipe, the plastic hard pipe is not easy to age, and the problems of air leakage, water leakage, poor noise insulation effect and the like can be avoided to the maximum extent on the premise of meeting the service life of the whole vehicle;
2. the sealing effect at the through hole is further improved through the interference fit between the rubber sheath and the through holes on the plastic hard tube and the sheet metal part;
3. the rubber sheath is equipped with the sucking disc, can suck tightly in the surface of sheet metal component, guarantees that the rubber sheath after the assembly and air-conditioning box drip pipe are difficult for droing.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings. Wherein like reference numerals generally refer to like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows according to the utility model discloses an air-conditioning box drip pipe and sheet metal component's seal structure's schematic structure diagram.
Description of reference numerals:
1 first pipeline section, 2 second pipeline sections, 3 plastics hard tube, 4 rubber sheath, 5 first annular flange, 6 second annular flange, 7 first elasticity clamp, 8 second elasticity clamp, 9 first seal ring portion, 10 second seal ring portion, 11 sucking discs, 12 sheet metal components.
Detailed Description
Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While two exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment of the utility model provides a seal structure of air-conditioning box drip and sheet metal component, air-conditioning box drip include first pipeline section and second pipeline section, are equipped with the through-hole on the sheet metal component, and seal structure includes:
the two ends of the plastic hard pipe are respectively inserted into the first pipe section and the second pipe section;
the rubber sheath is sleeved outside the plastic hard pipe and located between the first pipe section and the second pipe section, and the rubber sheath is used for being connected in the through hole in a sealing mode.
The utility model discloses a seal structure of air-conditioning box drip and sheet metal component adopts the structure of plastics hard tube and rubber sheath, relies on the cooperation between rubber sheath and sheet metal component, the plastics hard tube to realize the sealed of hole department, and the plastics hard tube is difficult ageing, can satisfy under whole car life-span prerequisite furthest avoid leaking out, leak, separate the poor scheduling problem of effect of making an uproar. Experiments prove that the sealing structure can meet the performance requirement of 7-level water resistance.
Fig. 1 shows according to the utility model discloses an air-conditioning box drip pipe and sheet metal component's seal structure's schematic structure diagram. As shown in fig. 1, the air-conditioning box drip pipe includes first pipeline section 1 and second pipeline section 2, is equipped with the through-hole on the sheet metal component 12, and the air-conditioning box drip pipe includes with the seal structure of sheet metal component:
the two ends of the plastic hard pipe 3 are respectively inserted into the first pipe section 1 and the second pipe section 2;
the rubber sheath 4 is sleeved outside the plastic hard pipe 3 and is positioned between the first pipe section 1 and the second pipe section 2, and the rubber sheath 4 is used for being connected in the through hole in a sealing mode.
Wherein, be equipped with first annular flange 5 and second annular flange 6 on the outer wall of plastics hard tube 3, rubber sheath 4 is located between first annular flange 5 and the second annular flange 6, and two terminal surfaces of rubber sheath 4 contact with the terminal surface of first annular flange 5 and second annular flange 6 respectively. Preferably, the two end faces of the rubber sheath 4 are in interference fit with the end faces of the first annular flange 5 and the second annular flange 6, respectively, to improve the sealing effect.
Inside sheet metal component 12 was located to first pipeline section 1, the outside of sheet metal component 12 was located to second pipeline section 2, and the external diameter of first annular flange 5 is greater than the external diameter of first pipeline section 1, and the external diameter of second flange 6 is less than the external diameter of second pipeline section 2 and is greater than the internal diameter of second pipeline section 2. The end face of the first pipe section 1 abuts against the first annular flange 5 and the end face of the second pipe section 2 abuts against the second annular flange 6.
In this embodiment, the sealing structure for the water dropping pipe and the sheet metal part of the air conditioning box further comprises a first elastic clamp 7 and a second elastic clamp 8, the first elastic clamp 7 is clamped outside the first pipe section 1 and used for clamping the first pipe section 1 to the plastic hard pipe, and the second elastic clamp 8 is clamped outside the second pipe section 2 and used for clamping the second pipe section 2 to the plastic hard pipe.
In the above way, the first pipe section 1 and the second pipe section 2 are tightly connected and fixed to the plastic hard pipe 3.
The rubber sheath 4 and the outer wall of the plastic hard tube 3 are in interference fit, and the rubber sheath 4 and the through hole are in interference fit. Through the interference fit between the rubber sheath 4 and the through holes on the plastic hard tube 3 and the sheet metal part 12, the sealing effect at the through holes is ensured and improved.
Wherein, the outside arch of outer wall of rubber sheath 4 forms first seal ring portion 9 and second seal ring portion 10, and first seal ring portion 9 and second seal ring portion 10 are located the both ends of rubber sheath 4 respectively, form the annular space that is used for holding sheet metal component 12 between first seal ring portion 9 and the second seal ring portion 10, and the periphery of first seal ring portion 9 is equipped with along the axial towards the convex sucking disc 11 of second seal ring portion 10. The sucking disc 11 can be tightly sucked on the surface of the sheet metal part 12, and the assembled rubber sheath 4 and the drip pipe of the air conditioner box are not easy to fall off.
The embodiment of the utility model provides a still provide an air-conditioning box drip, including first pipeline section 1, second pipeline section 2 and air-conditioning box drip and sheet metal component's seal structure.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments and the practical application, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides an air conditioner case drip and sheet metal component's seal structure, air conditioner case drip includes first pipeline section (1) and second pipeline section (2), be equipped with the through-hole on sheet metal component (12), its characterized in that, seal structure includes:
the two ends of the plastic hard pipe (3) are respectively inserted into the first pipe section (1) and the second pipe section (2);
the rubber sheath (4) is sleeved outside the plastic hard pipe (3) and located between the first pipe section (1) and the second pipe section (2), and the rubber sheath (4) is used for being connected in the through hole in a sealing mode.
2. The sealing structure of the air conditioner box drip pipe and the sheet metal part according to the claim 1, characterized in that the outer wall of the plastic hard pipe (3) is provided with a first annular flange (5) and a second annular flange (6).
3. The sealing structure of the air conditioner water dropper and the sheet metal part as claimed in claim 2, wherein the rubber sheath (4) is disposed between the first annular flange (5) and the second annular flange (6), and two end faces of the rubber sheath (4) are respectively in contact with the end faces of the first annular flange (5) and the second annular flange (6).
4. The sealing structure of the air conditioner water dropper and the sheet metal part according to claim 2, wherein the first pipe section (1) is arranged inside the sheet metal part (12), the second pipe section (2) is arranged outside the sheet metal part (12), the outer diameter of the first annular flange (5) is larger than the outer diameter of the first pipe section (1), and the outer diameter of the second annular flange (6) is smaller than the outer diameter of the second pipe section (2) and larger than the inner diameter of the second pipe section (2).
5. A sealing structure of a water dropper and a sheet metal part of an air conditioner according to claim 4, wherein the end surface of the first pipe section (1) abuts against the first annular flange (5), and the end surface of the second pipe section (2) abuts against the second annular flange (6).
6. The sealing structure of the air-conditioning box water dropping pipe and the sheet metal part as claimed in claim 1, wherein the rubber sheath (4) and the outer wall of the plastic hard pipe (3) are in interference fit.
7. The sealing structure of the air conditioner water dropper and the sheet metal part as claimed in claim 1, wherein the outer wall of the rubber sheath (4) protrudes outwards to form a first sealing ring portion (9) and a second sealing ring portion (10), the first sealing ring portion (9) and the second sealing ring portion (10) are respectively located at two ends of the rubber sheath (4), an annular space for accommodating the sheet metal part (12) is formed between the first sealing ring portion (9) and the second sealing ring portion (10), and a sucker (11) protruding towards the second sealing ring portion (10) along the axial direction is arranged on the periphery of the first sealing ring portion (9).
8. The sealing structure of the air-conditioning box water dropper and the sheet metal part as claimed in claim 1, wherein the rubber sheath (4) is in interference fit with the through hole.
9. The sealing structure of the air conditioner water dropping pipe and the sheet metal part according to claim 1, further comprising:
the first elastic clamping hoop (7) is clamped outside the first pipe section (1) and used for clamping the first pipe section (1) to the plastic hard pipe; and/or
And the second elastic clamp (8) is clamped outside the second pipe section (2) and used for clamping the second pipe section (2) to the plastic hard pipe.
10. An air-conditioning box drip pipe characterized by comprising a first pipe section (1), a second pipe section (2) and a sealing structure of the air-conditioning box drip pipe and a sheet metal part according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213252.3U CN211764794U (en) | 2019-12-11 | 2019-12-11 | Air-conditioning box drip pipe and sheet metal component's seal structure and air-conditioning box drip pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213252.3U CN211764794U (en) | 2019-12-11 | 2019-12-11 | Air-conditioning box drip pipe and sheet metal component's seal structure and air-conditioning box drip pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764794U true CN211764794U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922213252.3U Active CN211764794U (en) | 2019-12-11 | 2019-12-11 | Air-conditioning box drip pipe and sheet metal component's seal structure and air-conditioning box drip pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764794U (en) |
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2019
- 2019-12-11 CN CN201922213252.3U patent/CN211764794U/en active Active
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