CN102313412A - Matching device of barrel body and connecting pipe - Google Patents
Matching device of barrel body and connecting pipe Download PDFInfo
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- CN102313412A CN102313412A CN2010102174616A CN201010217461A CN102313412A CN 102313412 A CN102313412 A CN 102313412A CN 2010102174616 A CN2010102174616 A CN 2010102174616A CN 201010217461 A CN201010217461 A CN 201010217461A CN 102313412 A CN102313412 A CN 102313412A
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- adapter
- connecting hole
- wall
- cylindrical shell
- protuberance
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Abstract
The invention discloses a matching device of a barrel body and a connecting pipe, which comprises the barrel body (1) and the connecting pipe (2), wherein the barrel body (1) is provided with a connecting hole (11), and the connecting pipe (2) penetrates through the connecting hole (11); a first gap is arranged between the outer wall of the connecting pipe (2) and the inner wall of the connecting hole (11), and a welding material is filled in the first gap; a plurality of projecting parts are arranged in one of the inner wall of the connecting hole (11) and the corresponding outer wall of the connecting pipe (2), and at least three projecting parts are uniformly distributed along the circumferential direction of the connecting hole (11) or the connecting pipe (2) where the projecting parts are positioned; and a second gap is arranged between each projecting part and the corresponding outer wall of the connecting pipe (2) or the inner wall of the connecting hole (11). Through the matching device, weld gaps between the connecting pipe (2) and the connecting hole (11) can be uniformly distributed, and the specified fusion-depth requirement of a welding part is ensured to be achieved, thereby the leakage rate of products is decreased.
Description
Technical field
The present invention relates to cylindrical shell and take over the compounding technique field, particularly a kind of cylindrical shell and adapter adapting device
Background technology
In refrigeration system, all comprise some internal circulations usually or store the press member that pressure medium is arranged, for example gas-liquid separator or liquid reservoir etc.This gas-liquid separator or liquid reservoir inside all have bigger working medium pressure, and take over and system connection through importing and exporting.Therefore, how to design a kind of can the assurance and import and export the fit structure of taking over the cylindrical shell welding quality, just become the problem that those skilled in the art need solve.
Please refer to Fig. 1, Fig. 1 is for being in ideal fit state lower shell and the structural representation of taking over adapting device in the prior art.
This prior art middle cylinder body with take over adapting device comprise cylindrical shell 1 ' with take over 2 '; Cylindrical shell 1 ' be provided with connecting hole 1 ' 1; Take over 2 ' pass this connecting hole 1 ' 1; And the inwall of connecting hole 1 ' 1 and corresponding adapter 2 ' outer wall between have the gap, thereby suitable weld gap is arranged when guaranteeing soldering.As shown in Figure 1; Under desirable confined state; Take over 2 ' the axis and the dead in line of connecting hole 1 ' 1, thereby can guarantee cylindrical shell 1 ' with adapter 2 ' between weld gap evenly distribute, thereby make that scolder can be smooth and easy mobile in weld gap; And the edge circumferentially is evenly distributed, and then guarantees that the welding position reaches the fusion penetration requirement of regulation.
Please refer to Fig. 2, Fig. 2 is for being in practical set state lower shell and the structural representation of taking over adapting device in the prior art.
Structure shown in Figure 1 considers it is rational in the theory design; But in practical operation, as shown in Figure 2, not complete rule owing to take over 2 ' shape; Perhaps because the accuracy limitations of welding tooling etc., when welding, take over 2 ' do not overlap with the axis of connecting hole 1 ' 1, take over often 2 ' inclination lean against cylindrical shell 1 ' a side of connecting hole 1 ' 1; There is bigger contact surface (showing as line contact or face contact); Cause weld gap along circumferential skewness, limited the Rational flow of scolder, thereby caused the product fusion penetration can't satisfy the regulation requirement; And then causing the product leakage rate high, burst pressure does not reach the regulation requirement.
Summary of the invention
The technical problem that the present invention will solve provides a kind of cylindrical shell and takes over adapting device, and this device can make the weld gap between adapter and the connecting hole evenly distribute, and guarantees that the welding position reaches the fusion penetration requirement of regulation, thereby reduces the slip of product.
For solving the problems of the technologies described above, the present invention provides a kind of cylindrical shell and takes over adapting device, comprises cylindrical shell and adapter, and said cylindrical shell is provided with connecting hole, and said connecting hole is passed in said adapter; Have first gap between the outer wall of said adapter and the inwall of said connecting hole, and be filled with welding material in said first gap; In the inwall of said connecting hole and the corresponding outer wall of said adapter, one are provided with a plurality of protuberances, and have three in each said protuberance at least along the connecting hole at its place or circumferentially evenly distributing of taking over; Has second gap between the inwall of each said protuberance and corresponding said adapter outer wall or said connecting hole.
Preferably, said protuberance is the axially extended convex tendon of axially perhaps taking over along the connecting hole at its place.
Preferably, the quantitative range of said convex tendon is 3 to 6, and all along the connecting hole at its place circumferentially or circumferentially evenly distributing of taking over.
Preferably, the quantity of said convex tendon is 4.
Preferably; The number range in said second gap is 0.05mm to 0.15mm; The number range of the width of said convex tendon is 1mm to 2mm, and the number range of height of inwall or the outer wall taken over that said convex tendon protrudes from the connecting hole at its place is 0.1mm to 0.3mm.
Preferably, the numerical value in said second gap is 0.1mm, and the numerical value of the width of said convex tendon is 1.5mm, and the numerical value of height of outer wall of inwall or said adapter that said convex tendon protrudes from the connecting hole at its place is 0.2mm.
Preferably, the inwall of said connecting hole is provided with said protuberance.
Preferably, the corresponding outer wall of said adapter is provided with said protuberance.
Preferably, the corresponding outer wall of said adapter is provided with said protuberance; The corresponding outer wall of said adapter is provided with annular knurl, and said annular knurl forms said protuberance.
On the basis of existing technology; In cylindrical shell provided by the present invention and the adapter adapting device; In the inwall of the connecting hole of cylindrical shell and the corresponding outer wall of said adapter; One are provided with a plurality of protuberances, and have three in each said protuberance at least along the connecting hole at its place or circumferentially evenly distributing of taking over; Has second gap between the inwall of each said protuberance and corresponding said adapter outer wall or said connecting hole.
Owing to there is the supporting role of protuberance; And having three edges in the protuberance at least circumferentially evenly distributes; Thereby contact with protuberance when take over; Thereby make that taking over the angle of inclination is significantly reduced, thereby can guarantee the inwall of connecting hole and take over the circumferentially distribution comparatively uniformly of edge, first gap between the corresponding outer wall, and the gap is in the rational numerical scope; In addition; Has second gap between the inwall of each protuberance and corresponding adapter outer wall or connecting hole; Because the size of protuberance is less; Thereby only there is a spot of some contact when contacting with protuberance in adapter between the two, thereby scolder can pass through this second gap, and is mobile in first gap between each protuberance.Obviously; Cylindrical shell provided by the invention and adapter adapting device can make scolder between adapter and connecting hole, rational flow gap arranged; Thereby can make scolder take over and connecting hole between weld gap in distribute comparatively uniformly; Guarantee that the welding position reaches the fusion penetration requirement of regulation, thereby reduce the slip of product.
Description of drawings
Fig. 1 is for being in ideal fit state lower shell and the structural representation of taking over adapting device in the prior art;
Fig. 2 is for being in practical set state lower shell and the structural representation of taking over adapting device in the prior art;
Fig. 3 is first kind of embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device;
Fig. 4 is Fig. 3 middle cylinder body and the structural representation of taking over the cylindrical shell of adapting device;
Fig. 5 is the structural representation of the connecting hole that is provided with convex tendon of Fig. 4 middle cylinder body;
Fig. 6 is second kind of embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device;
Fig. 7 is Fig. 6 middle cylinder body and takes over the structural representation of the adapter of adapting device;
Fig. 8 is the third embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device;
Fig. 9 is Fig. 8 middle cylinder body and takes over the structural representation of the adapter of adapting device.
The specific embodiment
Core of the present invention provides a kind of cylindrical shell and takes over adapting device, and this device can make the weld gap between adapter and the connecting hole evenly distribute, and guarantees that the welding position reaches the fusion penetration requirement of regulation, thereby reduces the slip of product.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 is first kind of embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device; Fig. 4 is Fig. 3 middle cylinder body and the structural representation of taking over the cylindrical shell of adapting device; Fig. 5 is the structural representation of the connecting hole that is provided with convex tendon of Fig. 4 middle cylinder body.
Cylindrical shell provided by the present invention and adapter adapting device comprise cylindrical shell 1 and take over 2 that cylindrical shell 1 is provided with connecting hole 11, takes over 2 and passes connecting hole 11; Take over first gap that has between the inwall of 2 outer wall and connecting hole 11, and be filled with welding material in said first gap, thereby realize fixing being connected between adapter 2 and the cylindrical shell 1.
On the basis of above-mentioned prior art, the inwall of connecting hole 11 and taking in the 2 corresponding outer walls, one are provided with a plurality of protuberances, and have three in each said protuberance at least along the connecting holes 11 at its place or take over 2 circumferentially evenly distribute; Has second gap between the inwall of each said protuberance and corresponding adapter 2 outer walls or connecting hole 11.
Owing to there is the supporting role of protuberance; And having three edges in the protuberance at least circumferentially evenly distributes; Thereby take over 2 and contact with protuberance when tilting; Thereby make that taking over 2 angles of inclination is significantly reduced, thereby can guarantee the inwall of connecting hole 11 and take over the circumferentially distribution comparatively uniformly of edge, first gap between the 2 corresponding outer walls, and the gap is in the rational numerical scope; In addition; Has second gap between the inwall of each protuberance and corresponding adapter 2 outer walls or connecting hole 11; Because the size of protuberance is less; Thereby take over 2 and only have a spot of some contact when contacting with protuberance, thereby scolder can pass through this second gap, mobile in first gap between each protuberance.Obviously; Cylindrical shell provided by the invention and adapter adapting device can make scolder between adapter 2 and connecting hole 11, rational flow gap arranged; Thereby can make scolder take over 2 with connecting hole 11 between weld gap in distribution comparatively uniformly; Guarantee that the welding position reaches the fusion penetration requirement of regulation, thereby reduce the slip of product.
Obviously, technique scheme includes first kind of embodiment of the present invention, in this embodiment, please refer to Fig. 3, Fig. 4 and Fig. 5, and this protuberance is located at the inwall of connecting hole 11.This structural design is located at the structure of taking over 2 outer wall with respect to protuberance, and on the basis that guarantees structural behaviour, manufacturing process is comparatively easy, and processing cost is lower.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is second kind of embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device; Fig. 7 is Fig. 6 middle cylinder body and takes over the structural representation of the adapter of adapting device.
In second kind of embodiment of the present invention, like Fig. 6 and shown in Figure 7, protuberance can also be located on the outer wall of adapter 2.Obviously, this structural design also can realize goal of the invention, the technical solution problem.
On the basis of above-mentioned any embodiment, can also make concrete setting to the structure of protuberance.Such as, please refer to Fig. 5 and Fig. 7, said protuberance is along the axial of the connecting hole 11 at its place or takes over 2 axially extended convex tendon 3.The size of convex tendon 3 is less, thus can guarantee to take over 2 with convex tendon 3 between contact and be merely a spot of some contact, thereby play support 2 the effect of taking in, the weld gap that can reduce to occupy, and make scolder comparatively smoothly along circumferential flow.In addition, the structure that convex tendon 3 is provided with vertically along circumferential structure, can improve the mobile performance of scolder with respect to convex tendon 3, and improves the distributing homogeneity of scolder.
Further, can also make setting to the quantity of convex tendon 3.Such as, the quantitative range of convex tendon 3 is 3 to 6, and all along the connecting hole 11 at its place circumferentially or take over 2 circumferentially evenly distribute.
Obviously, convex tendon 3 is provided with the factor of size two aspects that quantity will be taken all factors into consideration supporting role and the convex tendon 3 shared weld gaps of convex tendon 3 butt tubes 2.As shown in Figure 5, the quantity of convex tendon 3 can be 4, and 4 convex tendon 3 can guarantee the supporting role of butt tube 2 on the one hand preferably, can relatively reduce its occupied weld gap simultaneously.
In addition, we can also make concrete setting to the geomery of convex tendon 3.Such as; The number range in second gap between convex tendon 3 and corresponding adapter 2 outer walls or the connecting hole inwall is 0.05mm to 0.15mm; The number range of the width of convex tendon 3 is 1mm to 2mm, and inwall or the number range of taking over the height of 2 outer wall that convex tendon 3 protrudes from the connecting hole 11 at its place are 0.1mm to 0.3mm.
Further; The numerical value in second gap between convex tendon 3 and corresponding adapter 2 outer walls or connecting hole 11 inwalls can be 0.1mm; The numerical value of the width of convex tendon 3 can be 1.5mm, and inwall or the numerical value of taking over the height of 2 outer wall that convex tendon 3 protrudes from the connecting hole 11 at its place can be 0.2mm.
Please refer to Fig. 8 and Fig. 9, Fig. 8 is the third embodiment middle cylinder body of the present invention and the structural representation of taking over adapting device; Fig. 9 is Fig. 8 middle cylinder body and takes over the structural representation of the adapter of adapting device.
Be located on the basis of taking over 2 outer wall at protuberance, can also make concrete setting and obtain the third embodiment of the present invention.Like Fig. 8 and shown in Figure 9, to take over 2 corresponding outer walls and be provided with annular knurl 21, annular knurl 21 forms said protuberance.In this embodiment, the annular knurl structure of taking on the outer wall is the densely distributed protuberance of One's name is legion, is provided with the gap between each protuberance, and integral body reticulates structure.Obviously, this kind embodiment also can realize goal of the invention, the technical solution problem.
More than to a kind of cylindrical shell provided by the present invention with take over adapting device and carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
- A cylindrical shell with take over adapting device, comprise cylindrical shell (1) and adapter (2), said cylindrical shell (1) is provided with connecting hole (11), said connecting hole (11) is passed in said adapter (2); Have first gap between the inwall of the outer wall of said adapter (2) and said connecting hole (11), and be filled with welding material in said first gap; It is characterized in that in the inwall of said connecting hole (11) and the corresponding outer wall of said adapter (2), one are provided with a plurality of protuberances, and have three connecting holes (11) in each said protuberance at least or take over circumferentially evenly distributing of (2) along its place; Has second gap between the inwall of each said protuberance and corresponding said adapter (2) outer wall or said connecting hole (11).
- 2. cylindrical shell as claimed in claim 1 and adapter adapting device is characterized in that, said protuberance is the axially extended convex tendon (3) of axially perhaps taking over (2) of the connecting hole (11) along its place.
- 3. cylindrical shell as claimed in claim 2 with take over adapting device, it is characterized in that the quantitative range of said convex tendon (3) is 3 to 6, and all along the connecting hole (11) at its place circumferentially or the circumferentially evenly distribution of taking over (2).
- 4. cylindrical shell as claimed in claim 3 and adapter adapting device is characterized in that the quantity of said convex tendon (3) is 4.
- 5. like each described cylindrical shell of claim 2 to 4 and adapter adapting device; It is characterized in that; The number range in said second gap is 0.05mm to 0.15mm; The number range of the width of said convex tendon (3) is 1mm to 2mm, and inwall or the number range of height of taking over the outer wall of (2) that said convex tendon (3) protrudes from the connecting hole (11) at its place are 0.1mm to 0.3mm.
- 6. cylindrical shell as claimed in claim 5 and adapter adapting device; It is characterized in that; The numerical value in said second gap is 0.1mm; The numerical value of the width of said convex tendon (3) is 1.5mm, and the numerical value of height of outer wall of inwall or said adapter (2) that said convex tendon (3) protrudes from the connecting hole (11) at its place is 0.2mm.
- 7. like each described cylindrical shell of claim 1 to 4 and adapter adapting device, it is characterized in that the inwall of said connecting hole (11) is provided with said protuberance.
- 8. like each described cylindrical shell of claim 1 to 4 and adapter adapting device, it is characterized in that the corresponding outer wall of said adapter (2) is provided with said protuberance.
- 9. cylindrical shell as claimed in claim 1 and adapter adapting device is characterized in that the corresponding outer wall of said adapter (2) is provided with said protuberance; The corresponding outer wall of said adapter (2) is provided with annular knurl (21), and said annular knurl (21) forms said protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102174616A CN102313412A (en) | 2010-07-01 | 2010-07-01 | Matching device of barrel body and connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102174616A CN102313412A (en) | 2010-07-01 | 2010-07-01 | Matching device of barrel body and connecting pipe |
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| Publication Number | Publication Date |
|---|---|
| CN102313412A true CN102313412A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102174616A Pending CN102313412A (en) | 2010-07-01 | 2010-07-01 | Matching device of barrel body and connecting pipe |
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| Country | Link |
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| CN (1) | CN102313412A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783353A (en) * | 2016-05-04 | 2016-07-20 | 珠海凌达压缩机有限公司 | Liquid separator, connecting structure and connecting method of refrigerant pipe and upper cover of liquid separator |
| CN109519389A (en) * | 2018-12-06 | 2019-03-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Tube assembly, compressor |
| CN110296559A (en) * | 2019-06-11 | 2019-10-01 | 芜湖三花制冷配件有限公司 | A kind of the air conditioning liquid reservoir structure and its assembly technology of high concentricity |
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| CN201392060Y (en) * | 2009-04-30 | 2010-01-27 | 浙江盾安机械有限公司 | Compressor accumulator |
| CN101666568A (en) * | 2009-09-02 | 2010-03-10 | 浙江盾安机械有限公司 | Liquid reservoir and manufacture method thereof as well as air-conditioner |
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2010
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002107010A (en) * | 2000-09-29 | 2002-04-10 | Fuji Koki Corp | Receiver dryer |
| CN2926504Y (en) * | 2006-05-08 | 2007-07-25 | 姚勋 | Hard-alloy coalcutting tooth |
| CN101210753A (en) * | 2006-12-30 | 2008-07-02 | 乐金电子(天津)电器有限公司 | Technique for producing compressor liquid-storing tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105783353A (en) * | 2016-05-04 | 2016-07-20 | 珠海凌达压缩机有限公司 | Liquid separator, connecting structure and connecting method of refrigerant pipe and upper cover of liquid separator |
| CN109519389A (en) * | 2018-12-06 | 2019-03-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Tube assembly, compressor |
| CN110296559A (en) * | 2019-06-11 | 2019-10-01 | 芜湖三花制冷配件有限公司 | A kind of the air conditioning liquid reservoir structure and its assembly technology of high concentricity |
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Application publication date: 20120111 |