CN214839127U - Pipeline connecting structure of automobile warm air conditioner - Google Patents
Pipeline connecting structure of automobile warm air conditioner Download PDFInfo
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- CN214839127U CN214839127U CN202121341226.XU CN202121341226U CN214839127U CN 214839127 U CN214839127 U CN 214839127U CN 202121341226 U CN202121341226 U CN 202121341226U CN 214839127 U CN214839127 U CN 214839127U
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- Prior art keywords
- hose
- hard tube
- warm air
- connecting structure
- air conditioning
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- 239000011324 bead Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 25
- 238000004378 air conditioning Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to a car warm braw air conditioner pipeline connection structure, it includes hard tube, hose and mounting, hard tube one end is inserted in the hose, the mounting is used for with the hose is fixed in on the hard tube, still includes spacing bead, spacing bead is located the hard tube outside, the hose with the one end tip that the hard tube is connected with spacing bead butt. This application has the effect that improves car warm braw air conditioner pipeline assembly quality.
Description
Technical Field
The application relates to the technical field of automobile warm air conditioner pipelines, in particular to an automobile warm air conditioner pipeline connecting structure.
Background
At present, the demand of automobiles still keeps growing, the control requirements on cost and quality in the production process of automobiles and automobile parts are higher and higher, and how to optimize the cost and improve the production quality still remains a problem to be solved urgently. At present, the soft and hard pipes of the automobile warm air conditioning pipeline are connected by a pipe hoop fixing structure, but the end parts of the hose and the hard pipe are assembled with the assembly depth dimension requirement, and the consistency requirement is met.
At present to hose and hard tube connection in-process in the warm braw air conditioner pipeline of car, in order to satisfy assembly depth dimension uniformity requirement, the hard tube before the assembly, can use the assembly marking line of paint stroke one section along hard tube girth direction at the position that the hard tube required, at the in-process of hose and hard tube assembly, comes control assembly depth dimension requirement through the assembly marking line.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the assembling process, a special station is needed for singly marking the assembling mark line, a specially-assigned person operates the assembling mark line, and the problems of inaccurate marking position and missing marking line exist, so that the assembling quality is influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve the assembly quality of car warm braw air conditioner pipeline, this application provides a car warm braw air conditioner pipeline connection structure.
The application provides a car warm braw air conditioner pipeline connection structure adopts following technical scheme:
the utility model provides an automobile warm braw air conditioner pipeline connection structure, includes hard tube, hose and mounting, hard tube one end is inserted in the hose, the mounting is used for with the hose is fixed in on the hard tube, still includes spacing bead, spacing bead is located the hard tube outside, the hose with the one end tip that the hard tube is connected with spacing bead butt.
Through adopting above-mentioned technical scheme, at hard tube machine-shaping's in-process, make spacing bead and hard tube integrated into one piece, the position size of the spacing bead of mould control through former, make spacing bead rigidity keep unanimous, at the in-process that inserts the hard tube hose, after the tip and the spacing bead butt of hose, the hard tube no longer continues to insert in the hose, the degree of depth that inserts the hose through spacing bead is controlled to the hard tube, make assembly depth dimension keep unanimous in the assembling process, and then improve the assembly quality.
Optionally, the limiting convex rib is circumferentially arranged around the hard tube.
Through adopting above-mentioned technical scheme, at the in-process of being connected hard tube and hose, through spacing bead and hose tip butt of a week, control the degree of depth that the hard tube inserted in the hose.
Optionally, the outer diameter of the limiting convex rib is larger than the inner diameter of the hose.
Through adopting above-mentioned technical scheme, the in-process of hard tube and hose assembly because the external diameter of spacing bead is greater than the internal diameter of hose for spacing bead plays the effect of blockking to the hose, further improves the spacing effect to the hose end, and then the degree of depth of better control hard tube insertion hose.
Optionally, at least one limiting convex rib is arranged and is distributed along the circumferential direction of the hard tube.
Through adopting above-mentioned technical scheme, the in-process of hard tube and hose assembly, through spacing bead and hose tip butt, control the degree of depth that the hard tube inserted in the hose.
Optionally, the sum of the height of the limiting convex rib and the outer diameter of the hard tube is larger than the inner diameter of the hose.
Through adopting above-mentioned technical scheme, to the in-process of hose and hard tube assembly, inserting the in-process of hose with the hard tube, spacing bead can play to stop the effect to hose tip, further improves the spacing effect to hose tip, and the degree of depth of hose is inserted to better control hard tube guarantees the uniformity of the degree of depth of assembly, and then improves the assembly quality.
Optionally, the hose sealing device further comprises a sealing rib, the sealing rib is arranged on the hard tube and is circumferentially arranged for a circle along the hard tube, the sealing rib is located at the joint of the hard tube and the hose, and the outer diameter of the sealing rib is not smaller than the inner diameter of the hose.
Through adopting above-mentioned technical scheme, at the in-process of hard tube and hose assembly, insert the back in the hose with the hard tube, under the effect of sealed bead, improve the leakproofness of being connected of hard tube and hose.
Optionally, one side of the sealing convex edge, which is far away from the axis of the hard tube, is an arc convex surface, and two sides of the sealing convex edge are smooth transition arc surfaces.
Through adopting above-mentioned technical scheme, in the assembling process, insert the hose with the hard tube after, when improving the leakproofness through sealed bead, keep away from one side of hard tube axis through setting up sealed bead and be the circular arc convex surface, can avoid sealed bead to cut the hose and influence assembly quality. The two sides of the sealing convex edge are smooth transition cambered surfaces, so that the hard pipe can be conveniently inserted into the hose, and the hard pipe and the hose can be more conveniently assembled; after the hose is fixed through the fixing piece, the hose can be further prevented from being cut under the action of the transition cambered surfaces on the two sides of the sealing convex edge, the assembly quality is further improved, and the service life is prolonged.
Optionally, the mounting includes strap, fixed cover and bolt, fixed cover is equipped with the through-hole, the bolt install in the through-hole, fixed cover is fixed in the one end of strap, the other end of strap passes the through-hole, there is the pin hole along length direction array on the strap, the screw thread block of pin hole and bolt.
Through adopting above-mentioned technical scheme, it is further convenient to assemble fixedly hose and hard tube to convenient the dismantlement, when the hose has the damage, can conveniently change the hose, easy operation reduces assembly and maintenance duration, improves work efficiency.
Optionally, the fixing piece is located between the limiting convex rib and the sealing convex rib.
Through adopting above-mentioned technical scheme, when assembling hard tube and hose, extrude the hose between sealed bead and the spacing bead along the radial direction of hard tube through the mounting for the hose inlays and establishes between sealed bead and the spacing bead, improves the assembly quality of hose and hard tube. The hard tube is prevented from being separated from the rubber tube due to the action of external force, and the fixing stability between the hose and the hard tube can be improved.
Optionally, a reducing opening is arranged at one end of the hard pipe connected with the hose.
Through adopting above-mentioned technical scheme, set up the throat at the tip of hard tube, carry out the in-process of assembling to hard tube and hose, further make things convenient for in inserting the soft tube with the hard tube, and then improve the assembly efficiency of hard tube and hose.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the limiting convex edge is arranged on the hard tube and can be integrally formed with the hard tube, the position size of the limiting convex edge is controlled through a die of forming equipment, so that the positions of the limiting convex edge are fixed and consistent, the depth of the hard tube inserted into the hose is controlled under the action of the limiting convex edge, the assembling depth size of the hard tube and the hose is consistent in the assembling process, and the assembling quality is improved;
2. by arranging the sealing convex edge, one side of the sealing convex edge, which is far away from the axis of the hard tube, is an arc convex surface, and two sides of the sealing convex edge are smooth transition arc surfaces, the hose can be prevented from being cut, the assembly quality is improved, and the service life is prolonged;
3. the fixing piece is arranged between the limiting convex edge and the sealing convex edge, so that the hard tube is prevented from being separated from the rubber tube under the action of external force; the end part of the hard pipe is provided with the necking, so that the hose and the hard pipe can be conveniently assembled, the operation is simple, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a connection structure of a warm air conditioning pipeline of an automobile in embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram of the hard tube connection end in embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of a connection structure of a warm air conditioning pipeline of an automobile in embodiment 2 of the present application.
Fig. 4 is a schematic structural diagram of the hard tube connection end in embodiment 2 of the present application.
Description of reference numerals: 1. a hard tube; 11. necking; 2. a hose; 3. a fixing member; 31. a cuff; 311. a perforation; 32. fixing a sleeve; 321. a through hole; 33. a bolt; 4. sealing the convex edge; 5. and a limiting convex rib.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example 1
The embodiment of the application discloses car warm braw air conditioner pipeline connection structure. Referring to fig. 1 and 2, the connecting structure comprises a hard tube 1, a hose 2, a fixing piece 3, a sealing rib 4 and a limiting rib 5, one end of the hard tube 1 is inserted into the hose 2, the hard tube 1 is an aluminum tube, the aluminum tube is convenient to form, and the hose 2 is a rubber hose. The end part of one end, connected with the hose 2, of the hard pipe 1 is integrally connected with the reducing opening 11, and in the assembling process, under the action of the reducing opening 11, the hard pipe 1 can be conveniently inserted into the hose 2, so that the assembling efficiency is improved.
Referring to fig. 1 and 2, spacing bead 5 integrated into one piece is in the hard tube 1 outside, and sets up a week along the circumference of hard tube 1, and the one end tip that hose 2 and hard tube 1 are connected is with spacing bead 5 butt, and spacing bead 5 is controlled the degree of depth that hard tube 1 inserted in hose 2, and in the assembling process for the size that hard tube 1 inserted in hose 2 keeps unanimous. Sealing bead 4 integrated into one piece is in the tip outside of hard tube 1, and sets up a week along the circumference of hard tube 1, and sealing bead 4's external diameter is not less than the internal diameter of hose 2, and sealing bead 4 is located the junction of hard tube 1 and hose 2, under sealing bead 4's effect, behind hard tube 1 inserts hose 2, improves the leakproofness of being connected between hose 2 and hard tube 1. The external diameter of spacing bead 5 is greater than the internal diameter of hose 2, and spacing bead 5 can play the effect of blockking to the tip of hose 2, improves the spacing effect to 2 tip of hose, the better degree of depth that 1 inserts hose 2 of control hard tube.
Referring to fig. 1 and 2, the fixing member 3 is installed outside the connection end of the hose 2, the hose 2 is fixed on the hard tube 1 through the fixing member 3, the fixing member 3 includes a strap 31, a fixing sleeve 32 and a bolt 33, a through hole 321 is formed in the fixing sleeve 32, the bolt 33 is installed in the through hole 321 of the fixing sleeve 32, the fixing sleeve 32 is fixed at one end of the strap 31, the other end of the strap 31 passes through the through hole 321 in the fixing sleeve 32, the strap 31 is provided with a toothed hole 311 along the length direction, the toothed hole 311 in the strap 31 is engaged with the thread of the bolt 33, and in the assembling process, the bolt 33 is rotated, so that the strap 31 moves along the through hole 321 to realize the fastening effect, and further, the hard tube 1 and the hose 2 are conveniently connected and fixed. The mounting 3 is located between spacing bead 5 and the sealed bead 4, and the mounting 3 extrudees the hose 2 between sealed bead 4 and the spacing bead 5 along the radial direction of hard tube 1, improves the stability of being connected of hard tube 1 and hose 2, and then improves the assembly quality of hose 2 and hard tube 1.
Referring to fig. 1 and 2, one side of the sealing rib 4 away from the axis of the hard tube 1 is an arc convex surface, so that the hose 2 can be prevented from being cut to affect the assembly quality. The both sides of sealed bead 4 are smooth transition cambered surface, can conveniently insert hard tube 1 in hose 2 for the assembly of hard tube 1 and hose 2 is more convenient, and can further prevent to cut hose 2, and then improves assembly quality.
Example 2
Referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that the limiting protrusions 5 are integrally formed on the outer side of the hard tube 1, at least one limiting protrusion 5 is disposed and distributed along the circumference of the hard tube 1, the number of the limiting protrusions 5 may be one, two, or three, but the number of the limiting protrusions 5 may be sufficient to control the depth of the hard tube 1 inserted into the hose 2, and the sum of the height of the limiting protrusion 5 and the outer diameter of the hard tube 1 is greater than the inner diameter of the hose 2.
The implementation principle of the automobile warm air conditioner pipeline connection structure in the embodiments 1 and 2 of the application is as follows: in the assembling process, the hard tube 1 is inserted into the hose 2, the depth of the hard tube 1 inserted into the hose 2 is fixed under the action of the limiting convex edge 5, and the limiting convex edge 5 and the hard tube 1 are integrally formed, so that the positions of the limiting convex edge 5 on the hard tube 1 are kept consistent, and the assembling depth sizes of the hard tube 1 and the hose 2 are kept consistent; the fixing piece 3 is installed on the hose 2, so that the belt 31 is located between the sealing rib 4 and the limiting rib 5, and the hose 2 is fixed on the hard tube 1 by rotating the bolt 33, thereby completing the assembly effect of the hard tube 1 and the hose 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a car warm braw air conditioner pipeline connection structure, includes hard tube (1), hose (2) and mounting (3), hard tube (1) one end is inserted in hose (2), mounting (3) are used for with hose (2) are fixed in on hard tube (1), its characterized in that: the hose is characterized by further comprising a limiting convex edge (5), wherein the limiting convex edge (5) is arranged on the outer side of the hard tube (1), and one end part of the hose (2) connected with the hard tube (1) is abutted to the limiting convex edge (5).
2. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 1, characterized in that: the limiting convex edge (5) is circumferentially arranged on the periphery of the hard tube (1).
3. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 2, characterized in that: the outer diameter of the limiting convex rib (5) is larger than the inner diameter of the hose (2).
4. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 1, characterized in that: the number of the limiting convex ridges (5) is at least one, and the limiting convex ridges are distributed along the circumferential direction of the hard tube (1).
5. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 4, characterized in that: the sum of the height of the limiting convex rib (5) and the outer diameter of the hard tube (1) is larger than the inner diameter of the hose (2).
6. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 1, characterized in that: still include sealed bead (4), sealed bead (4) are located on hard tube (1), and follow hard tube (1) circumference sets up a week, sealed bead (4) are located the junction of hard tube (1) and hose (2), the external diameter of sealed bead (4) is not less than the internal diameter of hose (2).
7. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 6, characterized in that: one side of the sealing convex edge (4) far away from the axis of the hard tube (1) is an arc convex surface, and two sides of the sealing convex edge (4) are smooth transition arc surfaces.
8. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 1, characterized in that: fixing part (3) are including strap (31), fixed cover (32) and bolt (33), be equipped with through-hole (321) on fixed cover (32), bolt (33) install in through-hole (321), the one end at strap (31) is fixed in fixed cover (32), the other end of strap (31) passes through-hole (321), there are tooth hole (311) along the length direction array on strap (31), the screw thread block of tooth hole (311) and bolt (33).
9. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 6, characterized in that: the fixing piece (3) is positioned between the limiting convex rib (5) and the sealing convex rib (4).
10. The connecting structure of the warm air conditioning pipeline of the automobile according to claim 1, characterized in that: and a necking opening (11) is arranged at the end part of one end of the hard pipe (1) connected with the hose (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121341226.XU CN214839127U (en) | 2021-06-16 | 2021-06-16 | Pipeline connecting structure of automobile warm air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121341226.XU CN214839127U (en) | 2021-06-16 | 2021-06-16 | Pipeline connecting structure of automobile warm air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214839127U true CN214839127U (en) | 2021-11-23 |
Family
ID=78807460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121341226.XU Active CN214839127U (en) | 2021-06-16 | 2021-06-16 | Pipeline connecting structure of automobile warm air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214839127U (en) |
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2021
- 2021-06-16 CN CN202121341226.XU patent/CN214839127U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 714000 West Section of Fu'an Third Road, Zhuangli Industrial Park, Fuping County, Weinan City, Shaanxi Province Patentee after: Shaanxi Tenglong Automotive Parts Manufacturing Co.,Ltd. Address before: 710200 No.16, middle section of Jinggao South Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: Shaanxi Tenglong Taide Auto Parts Manufacturing Co.,Ltd. |