CN107084453A - The manufacture method of shock absorbing pipe, air conditioner and shock absorbing pipe - Google Patents
The manufacture method of shock absorbing pipe, air conditioner and shock absorbing pipe Download PDFInfo
- Publication number
- CN107084453A CN107084453A CN201710243565.6A CN201710243565A CN107084453A CN 107084453 A CN107084453 A CN 107084453A CN 201710243565 A CN201710243565 A CN 201710243565A CN 107084453 A CN107084453 A CN 107084453A
- Authority
- CN
- China
- Prior art keywords
- bellows
- inner ring
- shock absorbing
- absorbing pipe
- straight length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
Abstract
The present invention discloses the manufacture method of a kind of shock absorbing pipe, air conditioner and shock absorbing pipe, wherein, shock absorbing pipe includes：Bellows, including bellows segment and the straight length for being connected to bellows segment end, bellows segment has to be connected with straight length, and extends radially outward the flat wall of setting；Flat wall is, by evagination ripple portion adjacent with straight length in bellows segment, processing gained of clapping to be carried out along the axial direction of bellows；And inner ring, one end adaptation of inner ring is sheathed on straight length, and the ring side towards bellows segment of inner ring is fixedly connected with flat wall.Technical scheme can facilitate the fixed installation of inner ring and bellows.
Description
Technical field
The present invention relates to field of air conditioning, the manufacture method of more particularly to a kind of shock absorbing pipe, air conditioner and shock absorbing pipe.
Background technology
Generally, the two ends of the bellows in shock absorbing pipe are evagination ripple portion before clapping, and due to being cut from Bo Buchu
Cut to obtain the bellows of suitable length, limited by the ripple portion shape of bellows, the incision band after cutting is jagged, crimping
Deng while producing many chips.And the evagination ripple portion of bellows is difficult progress and clapped processing.In the installation of inner ring and bellows
During, the flat wall of inner ring and bellows is not easy to navigate to inner ring on bellows when fixing, and fixes the installation of inner ring
It is inconvenient.
The content of the invention
The main object of the present invention is to propose a kind of shock absorbing pipe, it is intended to facilitate the peace between inner ring and bellows in shock absorbing pipe
Fill and fixed.
To achieve the above object, a kind of shock absorbing pipe proposed by the present invention, it is characterised in that including：Bellows, including ripple
Section and the straight length for being connected to the bellows segment end, the bellows segment has to be connected with the straight length, and radially outside
Extended flat wall；The flat wall is by evagination ripple portion adjacent with the straight length in the bellows segment, along institute
The axial direction for stating bellows carries out processing gained of clapping；And inner ring, one end of the inner ring, which is adapted to, is sheathed on the straight tube
Section, and the direction bellows segment of the inner ring ring side be fixedly connected with the flat wall.
Preferably, the ring side of the direction of the inner ring bellows segment is welded and fixed with the flat wall.
Preferably, the shock absorbing pipe also includes connecting tube, and the connecting tube adaptation, which is plugged, is fixed on the remote of the inner ring
One end of the bellows.
Preferably, the straight length is connected to the wave trough position of the bellows segment.
Preferably, the shock absorbing pipe also includes：Net, is located on the periphery of the bellows segment and the inner ring；Outer shroud, one
End is fixed with the inner ring, and the other end extends to the outside of the bellows segment；And the net is pressed solid described by the outer shroud
The periphery of inner ring.
Preferably, the length that the outer shroud stretches out the inner ring towards the direction of the bellows segment is more than or equal to three institutes
State the length in evagination ripple portion.
Preferably, the length of the straight length is 2mm~5mm.
The present invention also proposes a kind of air conditioner, and the air conditioner includes shock absorbing pipe, and the shock absorbing pipe includes bellows, including ripple
Line section and be connected to the straight length of the bellows segment end, the bellows segment has to be connected with the straight length, and radially to
The flat wall being extended outside；The flat wall is by evagination ripple portion adjacent with the straight length in the bellows segment, edge
The axial direction of the bellows carries out processing gained of clapping；And inner ring, one end adaptation of the inner ring is sheathed on described straight
Pipeline section, and the direction bellows segment of the inner ring ring side be fixedly connected with the flat wall.
The present invention also proposes a kind of manufacture method of shock absorbing pipe, including step：There is provided one includes bellows segment and straight length
Bellows；The bellows segment is fixed in stent, preceding movable mold is sheathed on the straight length；The preceding movable mold and institute
State the evagination ripple portion with bellows segment described in one between stent；Movable mold is moved towards stent before driving, by the evagination
Ripple portion carries out bat pressure, and it is adjacent and extend radially outward the flat wall of setting with the straight length to form one.
Preferably, it is described that bellows segment is fixed in stent, preceding movable mold be sheathed on step on the straight length it
Before, in addition to step：The straight length is cut using seamless cutting technique, so that the length of the straight length is default
Length.
Technical solution of the present invention will be connected by the setting straight length at the two ends of bellows in bellows segment with straight length
Place is arranged to flat wall, when mounted by inner ring sleeve on straight length, the positioning of very convenient inner ring, and because flat wall is flat
It is whole to set, it is easy to which that flat wall and the ring of inner ring side is fixed, and it is easier the firm of fixation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of shock absorbing pipe one of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the flow chart of the embodiment of manufacture method one of shock absorbing pipe of the present invention；
Fig. 4 is the product workpiece orientation diagram corresponding to step S30 in Fig. 3.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Shock absorbing pipe | 12 | Straight length |
| 10 | Bellows | 20 | Inner ring |
| 11 | Bellows segment | 21 | Ring side |
| 111 | Evagination ripple portion | 30 | Outer shroud |
| 112 | Indent ripple portion | 40 | Net |
| 113 | Flat wall | 50 | Connecting tube |
| 60 | Stent | 61 | Upper mould |
| 63 | Clamp convex portion | 62 | Lower mould |
| 70 | Preceding movable mold |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that the knot of this technical scheme
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of shock absorbing pipe.
In embodiments of the present invention, as shown in Figure 1 and Figure 2, the shock absorbing pipe 100 includes：Bellows 10, including bellows segment 11
And it is connected to the straight length 12 of the end of bellows segment 11, bellows segment 11 has to be connected with straight length 12, and is extended radially outward and set
The flat wall 113 put；Flat wall 113 is by evagination ripple portion 111 adjacent with straight length 12 in bellows segment 11, along bellows 10
Axial direction carry out clap processing gained；And inner ring 20, one end of inner ring 20, which is adapted to, is sheathed on straight length 12, and inner ring 20
The ring side towards bellows segment 11 21 be fixedly connected with flat wall 113.
Specifically, in the present embodiment, the two ends of bellows segment 11 are equipped with straight length 12, naturally it is also possible to only set at one section
Put straight length 12.Wherein, bellows segment 11 is corrugated is set, and shock absorbing pipe 100 is had good elastic deformation ability, so exists
During compressor operating, shock absorbing pipe 100 can be good at absorb compressor vibrations, play a part of damping, it is ensured that system it is normal
Operation.Straight length 12 is wholely set with bellows segment 11, and both are coaxially disposed, axial direction of the straight length 12 along bellows segment 11 to
Outer to be extended, straight length 12 be arranged in parallel with axial direction, it is of course also possible to certain angle.In bellows segment 11 with
It is flat wall 113 at straight length 12, the radial direction of the flat wall 113 along bellows 10 is extended.Wherein, bellows segment 11 has
There are evagination ripple portion 111 and indent ripple portion 112, evagination ripple portion 111 refers to the one of the setting in wave shape of radially outside projection
Individual ripple, indent ripple portion 112 refers to the ripple set into waveform radially set to the concave, the evagination ripple portion being disposed adjacent
111 and indent ripple portion 112 in bellows segment 11 share a side wall.In the present embodiment, entered to clap processing in bellows segment 11
Before, straight length 12 is connected with evagination ripple portion 111 in fact, after processing of clapping to the evagination ripple portion 111 progress, the evagination ripple
The two side in portion 111 be squeezed into opposite directions two close to flat wall 113, such straight length 12 is just connected with flat wall 113.
Inner ring 20 is coaxially disposed with bellows 10, one end of wherein inner ring 20 be sheathed on on straight length 12, inner ring 20
The outer tube wall of the wall of inner ring 20 and straight length 12 is abutted against, and the ring side 21 in inner ring 20 is abutted against with flat wall 113
Fixed.By the way that straight length 12 will be set on bellows 10, and by the evagination ripple portion being connected on bellows 10 with straight length 12
111 carry out processing of clapping, and it is flat wall 113 to make the tube wall being connected with straight length 12, are so installing the fixed formula of inner ring 20 with regard to ten
Divide convenient.Inner ring 20 is set on straight length 12 first, equivalent to inner ring 20 to have been carried out to preliminary positioning, at this moment inner ring 20
Ring side 21 just abutted with flat wall 113, because flat wall 113 extends in a radial direction smooth setting, ring sideways 21
It will be abutted closely with flat wall 113, enable inner ring 20 and bellows 10 very convenient by ring side 21
Being fixedly connected between flat wall 113 and sufficiently stable link together.From the foregoing, by by bellows 10 so
Set, inner ring 20 is fitted and fixed on bellows 10.
As shown in Fig. 2 the ring side 21 towards bellows segment 11 of inner ring 20 is welded and fixed with flat wall 113.Due to shock-absorbing
Pipe 100 is directly connected to compressor, absorbs the vibrations of gentle decompression machine, it is ensured that the normal operation of pipeline, so needing
Fixation between inner ring 20 and bellows segment 11 is very firm, can resist the brought risk of breakage of prolonged vibrations.Welding
It is a kind of very firm connected mode, and technical maturity, meet the connection request of inner ring 20 and bellows segment 11.Certainly, also may be used
To connect inner ring 20 and bellows segment 11 by way of ensure that bonding strength others.
As shown in figure 1, shock absorbing pipe 100 also includes connecting tube 50, the adaptation of connecting tube 50, which is plugged, is fixed on the remote of inner ring 20
One end of bellows 10.In the present embodiment, the connecting tube 50 is copper connecting tube 50, is plugged on principle ripple ripple in inner ring 20
One end.Wherein, be also what is be fixedly connected by welding between connecting tube 50 and inner ring 20, connecting tube 50 outer tube wall with
The ring side 21 away from bellows 10 is welded and fixed in inner ring 20, the fixing intensity between connecting tube 50 and inner ring 20, this
Sample inner ring 20 just connects connecting tube 50 with bellows 10.Wherein, in inner ring 20, straight length 12 is with connecting tube 50 in axial side
Be upwards phase connect, can so make bellows 10, inner ring 20, the three of connecting tube 50 connection more consolidate.
Further, straight length 12 is connected to the wave trough position of bellows segment 11.Straight length 12 is arranged on to the ripple at ripple end
On the extended line of paddy position, the relative maximum of the area of flat wall 113 is so understood, makes the ring side 21 of inner ring 20 with putting down
There is enough contacts area, can so make that inner ring 20 is connected with flat wall 113 is more firm, also keeps away between straight wall 113
Exempt from the stress between flat wall 113 and the ring of inner ring 20 under compressor shakes sideways 21 excessively to concentrate.Certainly, flat wall 113 can
Welded with the welding of ring side 21 or the part that are entire surface and inner ring 20 with flat wall 113.
Shock absorbing pipe 100 also includes：Net 40, is located on the periphery of bellows segment 11 and inner ring 20；Outer shroud 30, one end and inner ring
20 fix, and the other end extends to the outside of bellows segment 11；And net 40 is pressed solid in the periphery of inner ring 20 by outer shroud 30.The court of inner ring 20
Flushed to the wall of outer shroud 30 of the one end of bellows 10 with the crest location of bellows segment 11, net 40 is sheathed on the outside wall surface of inner ring 20
In bellows segment 11, the fixed cover of outer shroud 30 is on the net 40 at inner ring 20, and outer shroud 30 is extended towards bellows segment 11.
In the present embodiment, inner ring 20 is small towards the external diameter of the other end of the external diameter relative to inner ring 20 of one end of connecting tube 50, inside
The relatively large end of the external diameter of ring 20, net 40 is crimped between inner ring 20 and outer shroud 30, outer shroud 30 and the radius of inner ring 20
Larger one end is flushed in the axial direction, and is welded and fixed at both places of flushing, so, is also equivalent to limit net 40
Movement in the axial direction, makes shock absorbing pipe 100 firm with family on the whole.Also, the weld of bellows segment 11 and inner ring 20
In outer shroud 30, outer shroud 30 is also played a supporting role to the weld, effectively avoids the vibrations of the weld from damaging.Net
40 be wire sheathing, plays protection bellows 10 and strengthens the pressure-resistant effect of bellows 10.
Preferably, the length that outer shroud 30 stretches out inner ring 20 towards the direction of bellows segment 11 is more than or equal to three evagination ripple portions
111 length.Outer shroud 30 is arranged to the length, can further strengthen and place is welded and fixed to bellows segment 11 and inner ring 20
Supporting role, it is significantly more efficient to avoid shaking the damage to the weld.
Wherein, the length of straight length 12 is 2mm~5mm.Straight length 12 is arranged to the length, it is too short unfavorable to avoid
In the positioning of inner ring 20；Connecting tube 50 also needs to insert the certain depth of inner ring 20 simultaneously, and straight length 12 is long to be unfavorable for connecting tube
50 insertion inner ring 20.
The present invention also proposes a kind of air conditioner, and the air conditioner includes shock absorbing pipe, and the concrete structure of the shock absorbing pipe is with reference to above-mentioned
Embodiment, because this air conditioner employs whole technical schemes of above-mentioned all embodiments, therefore at least has above-described embodiment
All beneficial effects for being brought of technical scheme, this is no longer going to repeat them.
The present invention also proposes a kind of manufacture method of shock absorbing pipe, as shown in figure 3, including step：
Step S10, offer one include the bellows of bellows segment and straight length.
Step S30, bellows segment is fixed in stent, preceding movable mold is sheathed on straight length；Preceding movable mold and fixation
There is the evagination ripple portion of a bellows segment between mould.
In reference picture 4 in the lump, the present embodiment, normally, stent 60 is annularly set, close to the one of preceding movable mold 70
End projection clamping convex portion 63 inside along the vertical direction, and preceding movable mold 70 is also circlewise set, and is set on straight length.To ripple
The evagination ripple portion adjacent with straight length of line section is carried out clapping pressure before processing, and first bellows segment is fixed in stent 60.It is fixed
The upper mould 61 of mould 60 can be along the vertical direction moved relative to lower mould 62 (it is appreciated that upper mould 61 and lower mould 62 are set in semicircular
Put, to synthesize the stent 60), when fixed, upper mould 61 is moved up, bellows segment is placed into stent 60, now
The clamping convex portion 63 of lower mould 62 is inserted into the indent ripple portion adjacent with the evagination ripple portion, is then pressed downward upper mould 61,
The clamping convex portion 63 of so upper mould 61 just comes in and goes out into the indent ripple portion, completes the fixation of bellows.
Movable mold 70 is moved towards stent 60 before step S40, driving, and the evagination ripple portion is carried out into bat pressure, and is formed
One is adjacent and extend radially outward the flat wall of setting with straight length.
In the present embodiment, movable mold 70 is moved rightwardly toward stent 60 before driving, to preceding movable mold 70 and stent 60
Between evagination ripple portion extruded, the two side in evagination ripple portion is become the two flat of radially (i.e. above-below direction) extension
Whole flat wall, this completes the working process to bellows.
In the present embodiment, further, before step S30, the manufacture method of the shock absorbing pipe also includes：
Step S20, using seamless cutting technique straight length is cut, so that the length of straight length is preset length.
In the present embodiment, straight length is cut by seamless cutting technique, meets the length of bellows and makes shock absorbing pipe
It is required that.Pass through seamless cutting, it is to avoid burr, crimping etc. occurs in the face that suits of straight length, moreover it is possible to avoid generation chip from entering ripple
Pipe.Without loss of generality, the scope that the preset length is generally set is 2mm~5mm, is unfavorable for avoiding straight length too short interior
The phenomenon of the positioning of ring occurs；The phenomenon for avoiding straight length long simultaneously and being unfavorable for connecting tube insertion inner ring occurs.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (10)
1. a kind of shock absorbing pipe, it is characterised in that including：
Bellows, including bellows segment and the straight length for being connected to the bellows segment end, the bellows segment have and the straight tube
Section connection, and extend radially outward the flat wall of setting；The flat wall be by the bellows segment with the straight length phase
Adjacent evagination ripple portion, processing gained of clapping is carried out along the axial direction of the bellows；And
Inner ring, one end adaptation of the inner ring is sheathed on the straight length, and the ring side of the direction bellows segment of the inner ring
Face is fixedly connected with the flat wall.
2. shock absorbing pipe as claimed in claim 1, it is characterised in that ring side and the institute of the direction bellows segment of the inner ring
Flat wall is stated to be welded and fixed.
3. shock absorbing pipe as claimed in claim 1, it is characterised in that the shock absorbing pipe also includes connecting tube, the connecting tube is fitted
With the one end for plugging the remote bellows for being fixed on the inner ring.
4. shock absorbing pipe as claimed in claim 1, it is characterised in that the straight length is connected to the trough position of the bellows segment
Put.
5. shock absorbing pipe as claimed in claim 1, it is characterised in that the shock absorbing pipe also includes：
Net, is located on the periphery of the bellows segment and the inner ring；
Outer shroud, one end is fixed with the inner ring, and the other end extends to the outside of the bellows segment；And the outer shroud is by the net
Pressure is solid in the periphery of the inner ring.
6. shock absorbing pipe as claimed in claim 5, it is characterised in that the outer shroud stretches out described towards the direction of the bellows segment
The length of inner ring is more than or equal to the length in three evagination ripple portions.
7. shock absorbing pipe as claimed in any one of claims 1 to 6, it is characterised in that the length of the straight length be 2mm~
5mm。
8. a kind of air conditioner, it is characterised in that the air conditioner includes the shock absorbing pipe as described in claim 1-7 any one.
9. a kind of manufacture method of shock absorbing pipe, it is characterised in that including step：
There is provided one includes the bellows of bellows segment and straight length；
The bellows segment is fixed in stent, preceding movable mold is sheathed on the straight length；The preceding movable mold with it is described
There is the evagination ripple portion of bellows segment described in one between stent；
Movable mold is moved towards stent before driving, and the evagination ripple portion is carried out into bat pressure, and forms one and the straight length phase
Flat wall that is adjacent and extending radially outward setting.
10. the manufacture method of shock absorbing pipe as claimed in claim 9, it is characterised in that described that bellows segment is fixed to stent
On, preceding movable mold is sheathed on before the step on the straight length, in addition to step：
The straight length is cut using seamless cutting technique, so that the length of the straight length is preset length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243565.6A CN107084453B (en) | 2017-04-13 | 2017-04-13 | The manufacturing method of shock absorbing pipe, air conditioner and shock absorbing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243565.6A CN107084453B (en) | 2017-04-13 | 2017-04-13 | The manufacturing method of shock absorbing pipe, air conditioner and shock absorbing pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084453A true CN107084453A (en) | 2017-08-22 |
| CN107084453B CN107084453B (en) | 2019-11-22 |
Family
ID=59612083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243565.6A Active CN107084453B (en) | 2017-04-13 | 2017-04-13 | The manufacturing method of shock absorbing pipe, air conditioner and shock absorbing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084453B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941754A (en) * | 2022-06-27 | 2022-08-26 | 金鲁鼎焊接(山东)有限公司 | Corrugated metal hose and manufacturing method thereof |
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|---|---|---|---|---|
| JP2000320763A (en) * | 1999-05-11 | 2000-11-24 | Aron Kasei Co Ltd | Pipe connection structure |
| JP2002235876A (en) * | 2000-12-07 | 2002-08-23 | Nichirin Co Ltd | Coolant transporting tube and its connecting structure |
| CN201121781Y (en) * | 2007-08-28 | 2008-09-24 | 上海国之鼎铁路机电有限公司 | Metal flexible pipe for fluid pipeline |
| CN106641527A (en) * | 2017-02-22 | 2017-05-10 | 陆子万 | All-metal air conditioner hose assembly for automobile and processing method |
-
2017
- 2017-04-13 CN CN201710243565.6A patent/CN107084453B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320763A (en) * | 1999-05-11 | 2000-11-24 | Aron Kasei Co Ltd | Pipe connection structure |
| JP2002235876A (en) * | 2000-12-07 | 2002-08-23 | Nichirin Co Ltd | Coolant transporting tube and its connecting structure |
| CN201121781Y (en) * | 2007-08-28 | 2008-09-24 | 上海国之鼎铁路机电有限公司 | Metal flexible pipe for fluid pipeline |
| CN106641527A (en) * | 2017-02-22 | 2017-05-10 | 陆子万 | All-metal air conditioner hose assembly for automobile and processing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941754A (en) * | 2022-06-27 | 2022-08-26 | 金鲁鼎焊接(山东)有限公司 | Corrugated metal hose and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107084453B (en) | 2019-11-22 |
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