CN209008334U - Air conditioning pipe system and its connector - Google Patents
Air conditioning pipe system and its connector Download PDFInfo
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- CN209008334U CN209008334U CN201821296026.5U CN201821296026U CN209008334U CN 209008334 U CN209008334 U CN 209008334U CN 201821296026 U CN201821296026 U CN 201821296026U CN 209008334 U CN209008334 U CN 209008334U
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Abstract
The utility model relates to air conditioning pipe system and its connectors.Air-conditioning duct connector includes first segment and the axially extending second segment along first segment, and second segment includes multiple special-shaped sections, and the junction of adjacent two special-shaped sections forms the shaft shoulder；The junction of first segment and second segment is provided with groove and groove, and groove and groove are circumferentially arranged in the outer surface of first segment outer surface or second segment.To which the air-conditioning duct connector is applied to after casing locking, groove can prevent casing from circumferentially rotating along air-conditioning duct connector, enhance the twisting resistance of air-conditioning duct.Groove can prevent casing along the axial float of air-conditioning duct connector, enhance the anti-pulling-out force of air-conditioning duct.Therefore, above-mentioned air-conditioning duct connector can improve the stability of air-conditioning duct, avoid caused by loosening due to casing the generation of leakage problem.
Description
Technical field
The utility model relates to air-conditioning duct interconnection technique fields, more particularly to a kind of air conditioning pipe system and its connection
Head.
Background technique
It in automotive air-conditioning system, needs for aluminum pipe to be arranged with sebific duct and connect, and withhold upper aluminium set in junction, so that
It obtains aluminum pipe and sebific duct is tightly connected, prevent liquid from revealing.However during air-conditioning works long hours, the vibration of engine may
Cause aluminium set to loosen, and then aluminum pipe is caused to relatively rotate with sebific duct, it is final to generate leakage.
Utility model content
Based on this, the application provides a kind of air conditioning pipe system and its connector.
A kind of air-conditioning duct connector, comprising: first segment and the second segment of the axial continued access along the first segment, it is described
Second segment includes multiple special-shaped sections, and the junction of the special-shaped section of adjacent two forms the shaft shoulder；The first segment and described
Two sections of junction is provided with groove and groove, and the groove and the groove are in the first segment outer surface or the second segment
Outer surface it is circumferentially arranged.
Above-mentioned air-conditioning duct connector is equipped with groove and groove, and the connective stability with casing can be improved.
The diameter of the special-shaped section is gradually increased towards the direction close to the first segment in one of the embodiments,.
In one of the embodiments, the width in the first segment axial direction of the groove be greater than the groove
Width in the second segment axial direction.
One end far from the first segment of the second segment is provided with fillet in one of the embodiments,.
A kind of air conditioning pipe system, including the first pipe, the second pipe and casing, first pipe have above-mentioned air-conditioner pipe
Road connector, second pipe sleeve are located on the second segment of air-conditioning duct connector, and described sleeve pipe is set in outside second pipe,
And one end of described sleeve pipe is matched with the groove and groove.
The surface of second pipe is provided with multiple annular protrusions, the inner wall of described sleeve pipe in one of the embodiments,
Multiple annular grooves are provided with, and the annular groove matches with the annular protrusion.
First pipe is integrally formed with the air-conditioning duct connector in one of the embodiments,.
First pipe is aluminum pipe in one of the embodiments, and second pipe is sebific duct, and described sleeve pipe is aluminium set.
Above-mentioned air conditioning pipe system, due to the connector of the first pipe be provided with groove and open up it is fluted, thus will set
For pipe with after the locking of the first pipe, groove can prevent casing circumferentially rotating along air-conditioning duct connector, enhance the twisting resistance of casing, recessed
Slot can prevent casing along the axial float of air-conditioning duct connector, enhance the anti-pulling-out force of casing, and then casing is withheld
After second pipe surface, the first pipe can be made to manage with second and closely connect, and stability is good.Therefore, above-mentioned air conditioning pipe system
It is avoided that leakage problem caused by being loosened due to casing is generated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the air-conditioning duct connector of an embodiment；
Fig. 2 is the connection schematic diagram of air-conditioning duct connector and casing shown in Fig. 1；
Fig. 3 is the partial sectional view of the air conditioning pipe system of an embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the air-conditioning duct connector 100 of an embodiment is used within air-conditioning systems, especially in air conditioning for automobiles
Aluminum pipe and sebific duct in system in two pipe of connection, such as connection automotive air-conditioning system, further, air-conditioning duct connection 100
It can directly be formed by the part being connect on aluminum pipe with sebific duct.Specifically, air-conditioning duct connector 100 include first segment 110 and
Along the axially extending second segment 120 of first segment 110.2nd 120 section for being threaded through in sebific duct.Further, first segment 110
The junction of second segment 120 is provided with groove 111 and groove 121.Such as groove 111 be arranged in first segment 110 close to the
Two section 120 one end is provided with the zigzag of similar gear tooth on the outer surface of the close second segment 120 of first segment 110
Protrusion.Second segment 120 is arranged fluted 121 close to one end of first segment 110.Referring to fig. 2, groove 111 and groove 121 are used for
The casing 200 being set in outside sebific duct (not shown) is locked, so that sebific duct is closely connect with aluminum pipe.
Specifically, groove 111 is arranged on the outer surface of first segment 110 in one of the embodiments, and along first
The circumferential setting of section 110, is enclosed around first segment 110 1.Groove 121 is arranged on the outer surface of second segment 120, and along second
The circumferential setting of section 120, is enclosed around second segment 120 1.Further, groove 111 and groove 121 can also be arranged in simultaneously
On one section 110 of outer surface, and the position of groove 111 and groove 121 can also be exchanged, such as towards air-conditioning duct connector
100 direction of insertion, groove 121 is compared to groove 111 closer to second segment 120 or groove 111 compared to groove 121
Closer to second segment 120.Similarly, groove 111 and groove 121 can also be arranged in simultaneously on the outer surface of second segment 120, and
The position of groove 111 and groove 121 can also be exchanged.
Specifically, the cross section of first segment 110 is in the cross section of the axial orthographic projection covering second segment 120 of first segment in institute
State the axial orthographic projection of first segment.That is the integral diameter of the first segment 110 largest body diameter that is greater than second segment 120, thus the
It can be more easily penetrated into sebific duct for two section 120.
Further, second segment 120 includes multiple special-shaped sections 122, multiple abnormal shape sections 122 along second segment 120 it is axial according to
Secondary connection, and the junction of two adjacent special-shaped sections 122 forms the shaft shoulder 123.The shaft shoulder 123 can increase second segment 120 and glue
The frictional force of pipe, and then the tension for improving aluminum pipe and sebific duct takes off ability.Further, the diameter of single special-shaped section 122 is towards close
The direction of first segment 110 gradually increases, to form the shaft shoulder 123.Preferably, the shape of special-shaped section 122 can be truncated cone-shaped, and
The bottom surface of the special-shaped section 122 of truncated cone-shaped, the i.e. biggish end face of area are towards first segment 110.
Since above-mentioned air-conditioning duct connector 100 is provided with groove 111 and groove 121, so that the air-conditioning duct connects
First 100 are applied to after locking with casing 200, and groove 111 can prevent the circumferentially rotating along air-conditioning duct connector 100 of casing 200,
Enhance the twisting resistance of casing 200.Groove 121 can prevent casing 200 along the axial float of air-conditioning duct connector 100, enhancing
The anti-pulling-out force of casing 200.Therefore, after casing is withheld sebific duct, sebific duct can be made closely to connect with aluminum pipe, improve sky
The stability for adjusting pipe-line system avoids having loosened caused due to casing 200 generation of leakage problem.
Specifically, width of the groove 111 in 110 axial direction of first segment is greater than groove 121 in one of the embodiments,
Width in 120 axial direction of second segment.The width of groove 111 is larger, so that groove 111 and the matching area of casing 200 are larger,
Enhance 200 twisting resistance of casing.
Specifically, one end far from the first segment 110 of second segment 120 is provided with circle in one of the embodiments,
Angle 124.Fillet 124 can prevent from being scratched inside sebific duct by second segment 120, and second segment 120 can be made to be easier to penetrate in sebific duct.
Further, fillet has been may also set up at the shaft shoulder 123 of special-shaped section 122.
Referring to Fig. 3, a kind of air conditioning pipe system 10 is also provided in one of the embodiments, including with air-conditioning duct
The first pipe, casing 200 and the second pipe 300 of connector 100.Specifically, air-conditioning duct connector 100 can be with the first pipe one
It is body formed, it can also be connect by external mode with first seal of tube.Wherein, air-conditioning duct connector 100 includes along axial direction
Sequentially connected first segment 110 and second segment 200, the intersection of first segment 110 and second segment 120 be provided with groove 111 with
Groove 121.
Specifically, the second pipe 300 is set in outside second segment 120.Casing 200 is set in outside the second pipe 300, and casing
200 one end 210 and groove 111 and groove cooperate, so that limiting boot 200 circumferentially rotates and axial float.
Specifically, the surface of the second pipe 300 is provided with multiple annular protrusions 310 in one of the embodiments,.Casing
200 inner wall is provided with multiple annular grooves 230, and annular groove 230 matches with annular protrusion 310.To by casing
200 withhold to after the surface of the second pipe 300, and annular groove 230 can be clamped with 310 phase of annular protrusion, to can effectively prevent
Two pipes 300 are pulled along axial direction, so that the second pipe 300 and the first closer combination of pipe.
Further, the first pipe is aluminum pipe in one of the embodiments, and the second pipe 300 is sebific duct, and casing 200 is aluminium
Set.
Specifically, referring to fig. 2 and Fig. 3, the production method of air conditioning pipe system 10: groove first is rolled out on the first pipe
111, and one of groove 121 is opened up out by groove 111.Then casing 200 is buckled on groove 111 and groove 121 to go forward side by side
Row locking, forms structure as shown in Figure 2.The second pipe of insertion between gap 240 between casing 200 and first segment 120 again
300, finally apply pressure on 200 surface of casing, casing 200 is withheld on 300 surface of the second pipe, manages casing 200 and second
300 combine closely, and form structure as shown in Figure 3.
Since the air-conditioning duct connector 100 of the first pipe of above-mentioned air conditioning pipe system 10 is provided with groove 111 and recessed
Slot 121, so that groove 111 can prevent casing 200 from connecting along air-conditioning duct after casing 200 and air-conditioning duct connector 100 are locked
Connector circumferentially rotates, and enhances the twisting resistance of casing 200, and groove 121 can prevent casing 200 along the axis of air-conditioning duct connector 100
To play, the anti-pulling-out force of casing 200 is enhanced, and then casing 200 is being withheld to after 300 surface of the second pipe, can be made
One pipe is closely connect with the second pipe 300, and stability is good.Therefore, above-mentioned air conditioning pipe system 10 is avoided that due to casing 200
Leakage problem caused by loosening generates.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of air-conditioning duct connector characterized by comprising first segment and axially extending along the first segment
Two sections, the second segment includes multiple special-shaped sections, and the junction of the special-shaped section of adjacent two forms the shaft shoulder；The first segment
The junction of the second segment is provided with groove and groove, the groove and the groove are in the first segment outer surface or institute
The outer surface for stating second segment is circumferentially arranged.
2. air-conditioning duct connector according to claim 1, which is characterized in that the diameter of the abnormal shape section is towards close to described
The direction of first segment gradually increases.
3. air-conditioning duct connector according to claim 1, which is characterized in that the width of the groove in the axial direction is greater than
The width of the groove in the axial direction.
4. air-conditioning duct connector according to claim 1, which is characterized in that the separate first segment of the second segment
One end be provided with fillet.
5. a kind of air conditioning pipe system, which is characterized in that including the first pipe, the second pipe and casing, first pipe has power
Benefit requires air-conditioning duct connector described in any one of 1-4, and second pipe sleeve is located at the second segment of air-conditioning duct connector
On, it is outer that described sleeve pipe is set in second pipe, and one end of described sleeve pipe is matched with the groove and groove.
6. air conditioning pipe system according to claim 5, which is characterized in that the surface of second pipe is provided with multiple rings
Shape protrusion, the inner wall of described sleeve pipe is provided with multiple annular grooves, and the annular groove matches with the annular protrusion.
7. air conditioning pipe system according to claim 5, which is characterized in that first pipe connects with the air-conditioning duct
Connector is integrally formed.
8. air conditioning pipe system according to claim 5, which is characterized in that first pipe is aluminum pipe, second pipe
For sebific duct, described sleeve pipe is aluminium set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296026.5U CN209008334U (en) | 2018-08-13 | 2018-08-13 | Air conditioning pipe system and its connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296026.5U CN209008334U (en) | 2018-08-13 | 2018-08-13 | Air conditioning pipe system and its connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008334U true CN209008334U (en) | 2019-06-21 |
Family
ID=66829099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296026.5U Active CN209008334U (en) | 2018-08-13 | 2018-08-13 | Air conditioning pipe system and its connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536333A (en) * | 2019-09-20 | 2021-03-23 | 重庆华超金属有限公司 | Connecting pipe and processing method thereof |
-
2018
- 2018-08-13 CN CN201821296026.5U patent/CN209008334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536333A (en) * | 2019-09-20 | 2021-03-23 | 重庆华超金属有限公司 | Connecting pipe and processing method thereof |
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