CN207229976U - The connection structure of hard tube and hose and the vehicle with the structure - Google Patents
The connection structure of hard tube and hose and the vehicle with the structure Download PDFInfo
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- CN207229976U CN207229976U CN201720962442.3U CN201720962442U CN207229976U CN 207229976 U CN207229976 U CN 207229976U CN 201720962442 U CN201720962442 U CN 201720962442U CN 207229976 U CN207229976 U CN 207229976U
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- hard tube
- hose
- annular protrusion
- connection structure
- socket section
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Abstract
It the utility model is related to the connection structure of hard tube and hose and the vehicle with the structure.The connection structure of hard tube and hose includes hose and hard tube, hose has the tube socket section being set on hard tube, hard tube has hard tube corresponding with tube socket section socket section, the radial outside of tube socket section is equipped with pipe collar, the outer circumferential surface of the hard tube socket section is equipped with annular protrusion, and the pipe collar sets position corresponding with the radial outside of annular protrusion.In the pipe connection system of hose and hard tube, using the connection structure of the hard tube and hose, it is not necessary to apply fluid sealant, can also prevent hose connected with hard tube it is poorly sealed, expand with heat and contract with cold or hose elasticity be deteriorated caused by slight Seepage.
Description
Technical field
It the utility model is related to a kind of pipe fitting connection fixed structure, more particularly to a kind of be attached hose and hard tube
Pipe fitting joint structure.
Background technology
In the water circuit system of vehicle water as carrier, it is necessary to energy is shifted by water circuit system, therefore including big
The pipe joint form of amount, the connection structure of wherein hard tube and hose is one kind therein.The connection side of existing hard tube and hose
Formula is：For Hose Jacket on hard tube, hose has the tube socket section being set on hard tube, and hard tube has corresponding with tube socket section
Hard tube socket section, hard tube socket section outer circumferential surface be equipped with annular protrusion, the radial outside of tube socket section is equipped with pipe collar,
To sealing and fixation.Common pipe collar has clamp or worm screw clip as depicted in figs. 1 and 2, but with liquid in pipe
Hot and cold alternation, pressure alternating, by the way of clamp fixation, sealing effect is poor, and there are the problem of leakage；Worm screw clip is fastening
During, 13 lap segment of steel band forms overlap joint step, and there are straightway for worm screw clip（Worm screw section）, overlap joint step with it is straight
Line segment cannot be bonded completely with pipe face arc section, causes hard tube to be sealed with hose and gap occurs, still remains hidden leakage defect.Separately
Outside, the worm screw clip with spring force is also used in the connection structure of hard tube and hose, although this worm screw card with spring force
Hoop can improve leakage problems, but also there is the possibility of leakage in theory.
Notification number is CN202327453U, and the day for announcing is that the Chinese utility model patent of 2012.07.11 is disclosed in one kind
Cooler clip, as shown in figure 3, the intercooler hoop is mainly made of cassette tape 1 and fastener 4, is equipped with the inner surface of cassette tape 1
Jog.When cold steel pipe 2 cold hose 3 with carries out pipeline and connects in, the cold hose 3 in being sleeved on chill 2 port of pipe by,
In chill 2 port of pipe be equipped with annular convex platform, by fastener 4 adjust cassette tape 1 internal diameter, cold hose 3 is chill in being fastened to by
On pipe 2,1 rough inner surface of cassette tape and in annular convex platform at cold 2 port of steel pipe double action under, in cold hose
3 be secured firmly on cold steel pipe 2.The intercooler hoop in can effectively preventing cold hose 3 therefrom depart from cold steel pipe 2, but
Be, in this cold steel pipe 2 and in cold hose 3 connection still remain gas-liquid leak possibility.
Applied in hose and hard tube junction fluid sealant sealing can prevent hose be connected with hard tube it is poorly sealed caused by ooze
Leakage problem, but painting fluid sealant is of high cost, operation man-hour length.
Utility model content
The purpose of this utility model is to provide a kind of pipe fitting joint structure, solve in existing pipe connection system hard tube with
Present in hose connection the problem of gas-liquid leakage.
To achieve the above object, the technical solution of the soft or hard pipe connecting structure of the utility model is：
Technical solution 1：The connection structure of hard tube and hose includes hose and hard tube, and hose is soft on hard tube with being set in
Pipe is socketed section, and hard tube has hard tube corresponding with tube socket section socket section, and the radial outside of tube socket section is equipped with pipe collar, institute
The outer circumferential surface for stating hard tube socket section is equipped with annular protrusion, the radial outside pair for setting position and annular protrusion of the pipe collar
Should.Its advantage is：The pipe fitting joint structure hose and the annular protrusion on hard tube overlay segment and hard tube formation corrugated are close
Envelope, and pipe collar be set in it is axially in parallel with annular protrusion on hose outer wall, it is not necessary to apply fluid sealant, can also prevent hose and hard
Pipe connection it is poorly sealed, expand with heat and contract with cold or hose elasticity be deteriorated caused by slight Seepage.
Technical solution 2：The connection structure of hard tube and hose according to technical solution 1, the hard tube are socketed the outer of section
Side face is equipped with the radial dimension of annular anticreep boss that radial dimension is more than annular protrusion.The setting of anticreep boss can prevent
Hose is connected with hard tube with hose to come off, and reduces gas-liquid pressure in pipeline.
Technical solution 3：The connection structure of hard tube and hose according to technical solution 2, the annular protrusion are arranged on
Side of the anticreep boss away from hard tube port.
Technical solution 4：The connection structure of hard tube and hose according to technical solution 3, the anticreep boss with it is adjacent
Axial distance between annular protrusion is not less than the clip width of pipe collar.
Technical solution 5：The connection structure of hard tube and hose according to technical solution 1 or 2 or 3, the annular protrusion
Top surface be arcwall face.Protrusion forms corrugated sealing, good seal performance for arcwall face and hose squeezing.
Technical solution 6：The connection structure of hard tube and hose according to technical solution 1 or 2 or 3, the annular protrusion
Arranged along hard tube axially spaced-apart, the annular protrusion set two and more than.
Technical solution 7：The connection structure of hard tube and hose according to technical solution 1 or 2 or 3, the hard tube division ring
Part and hose beyond shape protrusion and anticreep boss are interference fitted.Set interference fit to have pre-pressing effect to hose, formed
Preliminary sealing.
Technical solution 8：The connection structure of hard tube and hose according to technical solution 1 or 2 or 3, the pipe collar are folder
Hoop.The inner surface of clamp is not in overlap joint step or straightway, can be bonded completely with pipe face circular arc, sealing effect is good.
Technical solution 9：The connection structure of hard tube and hose according to technical solution 8, the clamp quantity set two
More than a, clamp is axially spaced apart.Two or more clamp is set to be formed multi-stage sealed, first clamp is used for first layer
The decompression of high pressure gas liquid zone level-one, sealing and antiseep, second or follow-up multiple clamps are used for the multistage of relatively low pressure after depressurizing
Decompression, sealing and antiseep.
Technical solution 10：The connection structure of hard tube and hose according to technical solution 8, adjacent clamp midfeather one
The width of a or multiple boss.The setting of the structure plays cushioning effect to high-pressure gas-liquid during pipeline flow.
The technical solution of the vehicle of connection structure with hard tube and hose：
Technical solution 1：The vehicle of connection structure with hard tube and hose includes the connection structure of hard tube and hose, hard tube
Include hose and hard tube with the connection structure of hose, hose has a tube socket section being set on hard tube, hard tube have with it is soft
The corresponding hard tube socket section of pipe socket section, the radial outside of tube socket section are equipped with pipe collar, it is characterised in that：The hard tube socket
The outer circumferential surface of section is equipped with annular protrusion, and the pipe collar sets position corresponding with the radial outside of annular protrusion.
Technical solution 2：The vehicle with hard tube and hose connecting structure according to technical solution 1, the hard tube set
The outer circumferential surface for connecing section is equipped with the radial dimension of annular anticreep boss that radial dimension is more than annular protrusion.
Technical solution 3：The vehicle with hard tube and hose connecting structure according to technical solution 2, the convex annular
Rise and be arranged on side of the anticreep boss away from hard tube port.
Technical solution 4：The vehicle with hard tube and hose connecting structure according to technical solution 3, the anticreep are convex
Axial distance between platform and adjacent annular protrusion is not less than the clip width of pipe collar.
Technical solution 5：The vehicle with hard tube and hose connecting structure according to technical solution 1 or 2 or 3, it is described
The top surface of annular protrusion is arcwall face.
Technical solution 6：The vehicle with hard tube and hose connecting structure according to technical solution 1 or 2 or 3, it is described
Annular protrusion arranges along hard tube axially spaced-apart, the annular protrusion set two and more than.
Technical solution 7：The vehicle with hard tube and hose connecting structure according to technical solution 1 or 2 or 3, it is described
Part of the hard tube in addition to annular protrusion and anticreep boss is interference fitted with hose.
Technical solution 8：The vehicle with hard tube and hose connecting structure according to technical solution 1 or 2 or 3, it is described
Pipe collar is clamp.
Technical solution 9：The vehicle with hard tube and hose connecting structure according to technical solution 8, the clamp number
Amount sets two or more, and clamp is axially spaced apart.
Technical solution 10：The vehicle with hard tube and hose connecting structure according to technical solution 8, in adjacent clamp
Between be spaced the width of one or more boss.
Brief description of the drawings
Fig. 1 is the front view of worm screw yoke configurations
Fig. 2 is the side view of worm screw yoke configurations
Fig. 3 is the structure diagram of cold steel pipe cold hose with the connection of charge air cooler clamp；
Fig. 4 is the structure diagram of the connection structure of hard tube and hose；
Fig. 5 is the sectional view of the connection structure of hard tube and hose；
Fig. 6 is the structure diagram of the hard tube of the connection structure of hard tube and hose；
Fig. 7 is the structure diagram of the clamp of the connection structure of hard tube and hose；
Fig. 8 is the top view of the clamp of the connection structure of hard tube and hose.
Description of reference numerals：Cold hose in cold steel pipe, 3- in 1- cassette tapes, 2-, 4- fasteners, 5- hard tubes, 6- annular protrusions,
7- clamps, 8- anticreeps boss, 9- hoses, 10- control sticks, 11- hoop bodies, 12-, which overhang, binds round arm, 13- steel bands, 14- hoops head, 15- spiral shells
Silk.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the connection structure of the utility model hard tube and hose, as shown in Fig. 4 to Fig. 8, the hard tube with it is soft
The connection structure of pipe includes hard tube 5, hose 9 and clamp 7, and hose 9 is sleeved on hard tube 5, and hard tube 5 has corresponding with tube socket section
Hard tube socket section, hose 9, which has, is set in tube socket section on hard tube 5, and the outer circumferential surface of hard tube socket section is equipped with multiple
Spaced apart annular protrusion 6, hard tube, which is socketed at the port of section, is equipped with the anticreep boss 8 that radial dimension is more than annular protrusion 6, if
Put in side of the anticreep boss 8 away from 5 port of hard tube, the top surface of annular protrusion 6 is arcwall face, and hard tube 5 is except annular protrusion 6 is with preventing
Part beyond de- boss 8 is interference fitted with hose 9.Two clamps 7 are arranged at intervals in tube socket section, clamp 7 includes hoop body
11 with overhanging hoop arm 12, and the end for the hoop arm 12 that overhangs is equipped with lever 10, and the inner surface that arm 12 and hoop body 11 are bound round in overhanging is concyclic
Side face, can ensure to be bonded completely with pipe face arc section, the radial outside pair for setting position and annular protrusion 6 of two clamps 7
Answer, the width of one or more annular protrusion 6 is spaced between adjacent clamp 7, between anticreep boss 8 and adjacent annular protrusion 6
Axial distance be not less than clamp 7 clip width.
When carrying out the connection of hard tube 5 and hose 9, hose 9 is sleeved on hard tube 5, hard tube 5 has right with tube socket section
The hard tube socket section answered, hose 9 have the tube socket section being set on hard tube 5, clamp 7 are then set in 9 outer wall of hose
On, the position of two clamps 7 is corresponding with the radial outside of annular protrusion 6, realizes the sealed connection of hard tube 5 and hose 9, first
Clamp 7 can carry out first layer decompression to high pressure gas liquid zone, another clamp 7 be reapplied in remaining contact-segment, in low pressure gas
Liquid zone carries out the second layer or multilayer decompression, sealing, prevents the generation of slight Seepage.The connection structure bag of the hard tube and hose
Connect containing straight tube and connect with bend pipe, may be used on the work(such as the radiator of motor vehicle, frost removal, heater of marking time, heater for driver
Pipeline connection on energy component.
The specific embodiment 2 of the connection structure of the utility model hard tube and hose：Ring can be opened up in the seal section of hard tube
Shape groove, installs seal, the thickness of seal is more than the depth of annular groove, beyond the sealing ring of hard tube outer circumferential surface in annular groove
Annular protrusion is formed, the connection to hard tube and hose can also form excellent sealing.In addition, the annular protrusion on hard tube can also be set
Put and set position corresponding with the radial outside of annular protrusion in boss both sides, pipe collar.
The specific embodiment 3 of the connection structure of the utility model hard tube and hose：It can be set in tube socket section more
A clamp, for example, setting three or four clamps.
The specific embodiment 4 of the connection structure of the utility model hard tube and hose：In the little hose of the temperature difference and hard tube
In connection structure, the corresponding pipe collar of position of annular protrusion can also be the pipe collar of other structures, for example, Fig. 1 and
Worm gear clamping hoop shown in Fig. 2.
The specific embodiment 5 of the connection structure of the utility model hard tube and hose：In the occasion of seal request higher, also may be used
To apply fluid sealant in the coupling part of hose and hard tube.
Vehicle with hard tube and hose connecting structure, including hard tube and hose connecting structure, there is hard tube to connect with hose
The motor vehicle of binding structure is identical with the structure of any embodiment of hose connecting structure with above-mentioned the utility model hard tube, no longer heavy
Multiple explanation.
Claims (20)
1. the connection structure of hard tube and hose, including hose and hard tube, hose has the tube socket section being set on hard tube, firmly
Pipe has hard tube corresponding with tube socket section socket section, and the radial outside of tube socket section is equipped with pipe collar, it is characterised in that：Institute
The outer circumferential surface for stating hard tube socket section is equipped with annular protrusion, the radial outside pair for setting position and annular protrusion of the pipe collar
Should.
2. the connection structure of hard tube according to claim 1 and hose, it is characterised in that：The periphery of the hard tube socket section
Face is equipped with the radial dimension of annular anticreep boss that radial dimension is more than annular protrusion.
3. the connection structure of hard tube according to claim 2 and hose, it is characterised in that：The annular protrusion is arranged on anti-
De- side of the boss away from hard tube port.
4. the connection structure of hard tube according to claim 3 and hose, it is characterised in that：The anticreep boss and adjacent ring
Axial distance between shape protrusion is not less than the clip width of pipe collar.
5. the connection structure of the hard tube and hose according to claim 1 or 2 or 3, it is characterised in that：The annular protrusion
Top surface is arcwall face.
6. the connection structure of the hard tube and hose according to claim 1 or 2 or 3, it is characterised in that：The annular protrusion edge
Hard tube axially spaced-apart arranges, the annular protrusion set two and more than.
7. the connection structure of the hard tube and hose according to claim 1 or 2 or 3, it is characterised in that：The hard tube is except annular
Part beyond raised and anticreep boss is interference fitted with hose.
8. the connection structure of the hard tube and hose according to claim 1 or 2 or 3, it is characterised in that：The pipe collar is folder
Hoop.
9. the connection structure of hard tube according to claim 8 and hose, it is characterised in that：The clamp quantity sets two
More than, clamp is axially spaced apart.
10. the connection structure of hard tube according to claim 8 and hose, it is characterised in that：Adjacent clamp midfeather one
The width of a or multiple boss.
11. a kind of vehicle, including hose and hard tube, hose has a tube socket section being set on hard tube, hard tube have with it is soft
The corresponding hard tube socket section of pipe socket section, the radial outside of tube socket section are equipped with pipe collar, it is characterised in that：The hard tube socket
The outer circumferential surface of section is equipped with annular protrusion, and the pipe collar sets position corresponding with the radial outside of annular protrusion.
12. vehicle according to claim 11, it is characterised in that：The outer circumferential surface of the hard tube socket section is equipped with radial ruler
The very little radial dimension of annular anticreep boss more than annular protrusion.
13. vehicle according to claim 12, it is characterised in that：The annular protrusion is arranged on anticreep boss away from hard tube
The side of port.
14. vehicle according to claim 13, it is characterised in that：Axis between the anticreep boss and adjacent annular protrusion
It is not less than the clip width of pipe collar to distance.
15. according to the vehicle described in claim 11 or 12 or 13, it is characterised in that：The top surface of the annular protrusion is arc
Face.
16. according to the vehicle described in claim 11 or 12 or 13, it is characterised in that：The annular protrusion is along hard tube axially spaced-apart
Arrangement, the annular protrusion set two and more than.
17. according to the vehicle described in claim 11 or 12 or 13, it is characterised in that：The hard tube is convex except annular protrusion and anticreep
Part beyond platform is interference fitted with hose.
18. according to the vehicle described in claim 11 or 12 or 13, it is characterised in that：The pipe collar is clamp.
19. vehicle according to claim 18, it is characterised in that：The clamp quantity sets two or more, and clamp is along axis
To arranged for interval.
20. vehicle according to claim 18, it is characterised in that：The width of adjacent clamp midfeather one or more boss
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962442.3U CN207229976U (en) | 2017-08-03 | 2017-08-03 | The connection structure of hard tube and hose and the vehicle with the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962442.3U CN207229976U (en) | 2017-08-03 | 2017-08-03 | The connection structure of hard tube and hose and the vehicle with the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229976U true CN207229976U (en) | 2018-04-13 |
Family
ID=61856414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962442.3U Active CN207229976U (en) | 2017-08-03 | 2017-08-03 | The connection structure of hard tube and hose and the vehicle with the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229976U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488492A (en) * | 2018-06-14 | 2018-09-04 | 太仓永固精密制件有限公司 | A kind of pipeline fixer preventing leakage |
| CN110906087A (en) * | 2018-09-14 | 2020-03-24 | 现代自动车株式会社 | Hose clamp |
| CN111776065A (en) * | 2020-06-28 | 2020-10-16 | 东风商用车有限公司 | Integrated steering radiator with bypass |
-
2017
- 2017-08-03 CN CN201720962442.3U patent/CN207229976U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488492A (en) * | 2018-06-14 | 2018-09-04 | 太仓永固精密制件有限公司 | A kind of pipeline fixer preventing leakage |
| CN110906087A (en) * | 2018-09-14 | 2020-03-24 | 现代自动车株式会社 | Hose clamp |
| CN111776065A (en) * | 2020-06-28 | 2020-10-16 | 东风商用车有限公司 | Integrated steering radiator with bypass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |