CN202791102U - Positive side connector component and refrigeration cycle system with same - Google Patents
Positive side connector component and refrigeration cycle system with same Download PDFInfo
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- CN202791102U CN202791102U CN 201220477710 CN201220477710U CN202791102U CN 202791102 U CN202791102 U CN 202791102U CN 201220477710 CN201220477710 CN 201220477710 CN 201220477710 U CN201220477710 U CN 201220477710U CN 202791102 U CN202791102 U CN 202791102U
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- pipe
- fixed block
- side connector
- connector member
- positive side
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Abstract
The utility model provides a positive side connector component and a refrigeration cycle system with the positive side connector component. The positive side connector component (11) is used in a piping connector (10) and comprises an embedded convex part (12); the positive side connector component comprises a pipe fixing block (15) and a piping pipe (P1) fixed on the pipe fixing block; the pipe fixing block comprises a cylindrical pipe penetrating jack and a pipe holding groove, wherein one end of the pipe penetrating jack is opened on a first flat face (16), the other end is opened on a third face (18) and an axis of the cylindrical pipe penetrating jack is matched with that of the embedded convex part; the pipe holding groove is formed in a third face, one end of the pipe holding groove along the length direction is opened on an inner circumference of the pipe penetrating jack and the other end is opened on the second face; the bottom part of the pipe holding groove is in a local cylindrical face shape; a fillet for bending is formed at a connection part of the inner circumference of the pipe penetrating jack with an inner surface of the bottom part of the pipe holding groove; and an interior bent part of a first part of the piping pipe is close to the fillet for bending.
Description
Technical field
The cooling cycle system that the utility model relates to positive side connector member and manufacture method thereof and has positive side connector member, further specifically, for example relate in formation and being loaded in the refrigeration cycle of aircondition of vehicle, with the pipe arrangement that forms pipe arrangement with managing pipe arrangement connected to one another with the employed positive side connector member of joint and manufacture method thereof and cooling cycle system with positive side connector member.
Background technique
Use in the joint at the pipe arrangement of refrigeration cycle, using widely has the pipe arrangement joint that comprises the positive side connector member with fitting projection cylindraceous and have the cloudy side connector member of the chimeric recess that embeds for fitting projection.As the positive side connector member of such pipe arrangement with joint, known is the employed positive side connector member of pipe arrangement joint that comprises the positive side connector member with fitting projection cylindraceous and have the cloudy side connector member of the chimeric recess that embeds for fitting projection, and consisted of with pipe by pipe fixed block and the pipe arrangement that is fixed in the pipe fixed block, the pipe fixed block has smooth first surface, become second of predetermined angular with first surface, with towards an opposite side with first surface the 3rd, pipe arrangement with pipe by the first portion that is maintained at the elbow shape of pipe on the fixed block, link to each other with an end of first portion and with the first surface of pipe fixed block meet at right angles outstanding from first surface to foreign side, and consist of the second portion of fitting projection, with link to each other with the other end of first portion, second outstanding towards foreign side from the pipe fixed block, and become the third part formation of the angle of regulation with second portion.
The positive side connector member of patent documentation 1 record, after using stretch bending mold that straight pipe arrangement is bent into L word shape with near the part the end of pipe, pass the pipe inserting hole of pipe fixed block, the L character segment is fixed on the pipe fixed block and makes (with reference to 0013~0014 section of patent documentation 1) with anchor clamps.
; in the situation of pipe arrangement with the positive side connector member of joint of patent documentation 1 record; because after pipe arrangement is bent into L word shape with near the part the end of pipe; pass the pipe inserting hole of pipe fixed block; with anchor clamps the L character segment is fixed on the pipe fixed block, so need to be used for the mould of bending tube and to be used for pipe is fixed on anchor clamps on the pipe fixed block, increases for the manufacture of the quantity of employed member; and increase man-hour, exists manufacture cost to improve such problem.
Patent documentation 1: Japanese kokai publication hei 7-12283 communique
The model utility content
The purpose of this utility model is, provides a kind of and addresses the above problem, positive side connector member and manufacture method thereof that manufacture cost is cheap.
The utility model comprises following mode to achieve these goals.
1) a kind of positive side connector member, the pipe arrangement joint that is used for comprising the positive side connector member with fitting projection cylindraceous and has the cloudy side connector member of the chimeric recess that embeds for fitting projection, this sun side connector member comprises the pipe fixed block and is fixed in the pipe arrangement pipe of pipe fixed block, the pipe fixed block have smooth first surface, with first surface be second of predetermined angular and towards with the 3rd of first surface opposition side, pipe arrangement comprises with pipe: the first portion of elbow shape is held in the pipe fixed block; Second portion links to each other with an end of first portion and with outstanding from first surface to foreign side with the rectangular mode of the first surface of pipe fixed block, and consists of fitting projection; And third part, link to each other with the other end of first portion, second outstanding and be the angle of regulation with second portion towards foreign side from the pipe fixed block, wherein, the pipe fixed block comprises: pipe inserting hole cylindraceous, one end at the 3rd opening, and has axis with the axis coupling of fitting projection at first surface opening and the other end; And pipe accepting groove, be formed on the 3rd side, and an end of length direction at the pipe inner peripheral surface opening of inserting hole and its other end at second opening, the groove bottom of pipe accepting groove is that local cylinder is planar, the joint of internal surface at the inner peripheral surface of pipe inserting hole and the groove bottom of pipe accepting groove is formed with the bending fillet, and pipe arrangement partly is closely attached on the bending fillet with the curved interior of the first portion of pipe.
2) according to above-mentioned 1) described positive side connector member, be connected to the inner peripheral surface of pipe inserting hole by pipe arrangement with the tube wall of the first portion of pipe, first portion is fixed in the pipe fixed block.
3) according to above-mentioned 1) or 2) described positive side connector member, be formed with large-diameter portion in the end of first surface side of the pipe fixed block of pipe inserting hole, in the end of pipe arrangement with the first surface side of the first portion of pipe, be formed with the annular bead that is embedded in the large-diameter portion.
4) according to above-mentioned 1)~3) in each described positive side connector member, the second face of pipe fixed block is the tabular surface rectangular with first surface, the 3rd face be parallel with first surface and with second rectangular tabular surface.
5) a kind of manufacture method of positive side connector member is to make above-mentioned 1)~4) in the method for each described positive side connector member, it is characterized in that,
Comprise following operation:
Preparation have smooth first surface, with first surface be second of predetermined angular and towards with the 3rd pipe fixed block of first surface opposition side and straight pipe arrangement with pipe;
Between the pipe first surface of fixed block and the 3rd, be penetration state ground form an end at first surface opening and the other end at the 3rd opening, and has the pipe inserting hole cylindraceous with the axis of first surface quadrature, the 3rd side at the pipe fixed block, an end that forms length direction is at the inner peripheral surface opening of pipe inserting hole and its other end pipe accepting groove at second opening, end in the first surface side of managing inserting hole forms large-diameter portion, making the groove bottom of pipe accepting groove is that local cylinder is planar, and gives the bending fillet to the inner peripheral surface of pipe inserting hole with the joint of the internal surface of the groove bottom of pipe accepting groove in advance;
Near the part of straight pipe arrangement with pipe, be pre-formed the annular bead in the large-diameter portion that embeds the pipe fixed block;
Make pipe arrangement with Guan Yiyi distolateral from first surface outstanding and another distolaterally pass the pipe inserting hole of pipe fixed block from the 3rd outstanding mode, annular bead is embedded in the large-diameter portion;
Used outstanding part and the pipe fixed block of the first surface from the pipe fixed block of pipe by clamping die clamping pipe arrangement, this clamping die moves freely along the length direction of straight pipe arrangement with pipe, and can be around disposing rotatably with the axis of the pipe inserting hole of managing fixed block and the straight line of the axis quadrature of the part barrel surface of the groove bottom of pipe accepting groove;
By the 3rd the outstanding part from the pipe fixed block by compression mould maintenance pipe arrangement usefulness pipe that only allows straight pipe arrangement with the movement of the length direction of pipe; And
In order to make clamping die on one side to move along the length direction of straight pipe arrangement with pipe away from the mode by compression mould, on one side around rotating with the axis of the pipe inserting hole of managing fixed block and the straight line of the axis quadrature of the part barrel surface of the groove bottom of pipe accepting groove, thus, utilizing bending to use with fillet bending pipe arrangement manages, thereby form the first portion of elbow shape with pipe at pipe arrangement, be connected with an end of first portion and with the rectangular mode of the first surface of pipe fixed block from the outstanding second portion of first surface, with be connected with the other end of first portion, from the first surface with the pipe fixed block be second of predetermined angular outstanding and be the third part of the angle of regulation with second portion, and make the curved interior of first portion partly be adjacent to the bending fillet of pipe fixed block.
6) according to above-mentioned 5) manufacture method of described positive side connector member, at the bending pipe arrangement during with pipe, make pipe arrangement be connected to the inner peripheral surface of the pipe inserting hole of managing fixed block with the tube wall of the first portion of pipe, thus, the pipe fixed block is fixed in first portion.
7) a kind of cooling cycle system, that the pipe arrangement that consists of pipe arrangement has by having above-mentioned 1 with pipe by the refrigeration cycle that pipe arrangement connects compressor, condenser, vaporizer and decompressor that the refrigeration agent that flows into vaporizer is reduced pressure forms)~4) in the positive side connector member that connects with joint of the pipe arrangement of each described positive side connector member.
According to above-mentioned 1)~4) positive side connector member, the pipe fixed block comprises: pipe inserting hole cylindraceous, an end at the 3rd opening, and have axis with the axis coupling of fitting projection at first surface opening and the other end; And pipe accepting groove, be formed on the 3rd side, and an end of length direction at the pipe inner peripheral surface opening of inserting hole and its other end at second opening, the groove bottom of pipe accepting groove is that local cylinder is planar, the joint of internal surface at the inner peripheral surface of pipe inserting hole and the groove bottom of pipe accepting groove is formed with the bending fillet, pipe arrangement partly is closely attached on the bending fillet with the curved interior of the first portion of pipe, therefore, can be by above-mentioned 5) method make positive side connector member, need not the bending pipe arrangement with the special-purpose stretch bending mold of pipe and pipe arrangement be fixed in the anchor clamps of pipe fixed block special use with pipe.Thereby, after straight pipe arrangement is bent into L word shape with near the part the end of pipe, make it pass the pipe inserting hole of pipe fixed block, then with anchor clamps the method that the L character segment is fixed in patent documentation 1 record of pipe fixed block is compared, can reduce for quantity and the man-hour of making employed member, it is cheap that manufacture cost becomes.
According to above-mentioned 5) and 6) the manufacture method of positive side connector member, after straight pipe arrangement is bent into L word shape with near the part the end of pipe, pass the pipe inserting hole of pipe fixed block, then with anchor clamps the method that the L character segment is fixed in patent documentation 1 record of pipe fixed block is compared, can reduce for quantity and the man-hour of making employed member, it is cheap that manufacture cost becomes.
Description of drawings
Fig. 1 is that expression uses the pipe arrangement that comprises positive side connector member of the present utility model to use the figure of the refrigeration cycle of pipe with the joint connecting pipings.
Fig. 2 is the expression pipe arrangement that comprises positive side connector member of the present utility model with the vertical sectional view of the state after the connection of joint.
Fig. 3 is the vertical sectional view of the pipe fixed block of positive side connector member of the present utility model.
Fig. 4 is the stereogram of the pipe fixed block of positive side connector member of the present utility model.
Fig. 5 is the sectional view of 1 operation of the expression method of making positive side connector member of the present utility model.
Fig. 6 is the sectional view of the expression operation different from Fig. 5 of the method for making positive side connector member of the present utility model.
Fig. 7 is the plan view of variation of the pipe fixed block of expression positive side connector member of the present utility model.
The explanation of reference character
10: the pipe arrangement joint; 11,40: positive side connector member; 12: fitting projection; 13: cloudy side connector member; 14: chimeric recess; 15,41: the pipe fixed block; 16: first surface; 17: the second; 18: the three; 22: the pipe inserting hole; 23: the pipe accepting groove; 23a: groove bottom; 24: large-diameter portion; 25: the bending fillet; 27: first portion; 28: second portion; 29: third part; 31: annular bead; 17,31: rotation prevention portion; 18,32: the expansion section; 21,33: Embedded Division; 38: clamping die; 39: press compression mould; P1: the first pipe arrangement is with managing.
Embodiment
Below, with reference to description of drawings mode of execution of the present utility model.This mode of execution is used in positive side connector member of the present utility model will consist of the pipe arrangement of refrigeration cycle of Vehicular air conditioner with managing pipe arrangement joint connected to one another.
In addition, in the following description, the term that " aluminium " is so also comprises aluminum alloy except fine aluminium.In addition, in the following description, with about Fig. 2 and Fig. 3, about as about, about.
In addition, in the following description, the term that " condenser " is so also comprises the Overcold condenser with condensation part and supercooling section except common condenser.
Fig. 1 represents to consist of the refrigeration cycle of air conditioner for vehicles, and Fig. 2 represents the pipe arrangement joint of refrigeration cycle, the pipe arrangement of Fig. 3 and Fig. 4 presentation graphs 2 employed pipe fixed block of positive side connector member of joint.
In Fig. 1, the refrigeration cycle that consists of air conditioner for vehicles is used for example refrigeration agent of Fu Liang class, with compressor 1 by pipe arrangement 8, has condensation part 3, supercooling section 5 and will be from the condensation part 3 refrigeration agents that flowed out be separated into the condenser 2 of the receiver 4 of gas phase and liquid phase, vaporizer 6, be formed by connecting with the expansion valve 7 as the decompressor that the refrigeration agent that flows into vaporizer 6 is reduced pressure, one end be connected in condenser 1 supercooling section 5 refrigerant outlet the first pipe arrangement with the pipe P1, the the second pipe arrangement usefulness that is connected in expansion valve 7 with an end is managed P2, utilizes pipe arrangement to be connected to internal path with joint 10 and communicates with each other.
As shown in Figure 2, connecting two pipe arrangements comprises with joint 10 with pipe P1, P2 pipe arrangement each other: positive side connector member 11 has outstanding fitting projection cylindraceous 12 downwards; And cloudy side connector member 13, have the poroid chimeric recess 14 of cylinder that embeds for fitting projection 12.
Sun side connector member 11 comprises: pipe fixed block 15, by metal, here form for aluminium; And the first pipe arrangement of aluminum pipe P1, it is fixed in pipe fixed block 15.
Such as Fig. 2~shown in Figure 4, be provided with in the left part of pipe fixed block 15: the smooth first surface 16 towards the below; With first surface 16 at right angles and towards smooth second 17 of left; And parallel with first surface 16 and with second 17 rectangular, and towards the top smooth the 3rd 18 towards with the 3rd 18 of first surface 16 opposition sides.Right side at pipe fixed block 15 is arranged with: connect into same smooth the 4th 19 towards the below and with first surface 16; And 19 parallel with the 4th, and towards the top, and 18 lower the 5th 21 than the 3rd.Left part at pipe fixed block 15, be formed with an end at first surface 16 openings and the other end at the 3rd 18 openings, and have with the pipe inserting hole 22 cylindraceous of the axis of the axis of fitting projection 12 coupling and be formed at the 3rd 18 sides, and an end right-hand member of length direction is at the inner peripheral surface opening of pipe inserting hole 22, and its other end is at the pipe accepting groove 23 of the U of second 17 opening word shape.The underpart, end of first surface 16 sides in the pipe inserting hole 22 of pipe fixed block 15, large-diameter portion 24 concentric shape ground form.The groove bottom 23a of the pipe accepting groove 23 of pipe fixed block 15 is that local cylinder is planar, the axis of groove bottom 23a and the axis quadrature of managing inserting hole 22.In addition, at the inner peripheral surface of the pipe inserting hole 22 of managing fixed block 15 and the joint of the internal surface of the groove bottom 23a of pipe accepting groove 23, be formed with bending fillet 25.In addition, in the right side part of pipe fixed block 15, be formed with an end at the 4th 19 openings and the other end at the 5th 21 openings, and have the bolt inserting hole 26 cylindraceous of the axis parallel with the axis of pipe inserting hole 22.
As shown in Figure 2, the first pipe arrangement comprises with pipe P1: the first portion 27 of elbow shape, be held in pipe fixed block 15, and an end downwards opening and the other end to the left opening; Second portion 28 links to each other with an end of first portion 27, and with outstanding downwards from first surface 16 with the rectangular mode of the first surface 16 of pipe fixed block 15; And third part 29, link to each other with the other end of first portion 27, outstanding and rectangular with second portion 28 to left from pipe second 17 of fixed block 15.In the end of the first pipe arrangement with first surface 16 sides of the pipe fixed block 15 in the first portion 27 of pipe P1, be formed with the annular bead (bead) 31 that embeds in the large-diameter portion 24.The first pipe arrangement partly is closely attached on the bending fillet 25 of managing fixed block 15 with the curved interior of the first portion 27 of pipe P1, the tube wall of first portion 27 and the inner peripheral surface butt of managing inserting hole 22, thus first portion 27 is fixed in pipe fixed block 15.The first pipe arrangement is slightly larger than the external diameter of first portion 27 and third part 29 with the external diameter of the second portion 28 of pipe P1, and second portion 28 becomes fitting projection 12.Outer circumferential face in fitting projection 12, spread all over complete cycle ground and form the annular slot 32 that the O RunddichtringO is installed usefulness, in annular slot 32, the O RunddichtringO 33 that seals between the inner peripheral surface with the chimeric recess 14 of the outer circumferential face of the fitting projection 12 of positive side connector member 11 and cloudy side connector member 13 is installed.
Cloudy side connector member 13 comprises: pipe fixed block 34 by metal, here forms for aluminium; And the second pipe arrangement of aluminum pipe P2, it is fixed in pipe fixed block 34.
In the left part of pipe fixed block 34, penetration state ground is formed with the pipe patchhole 35 with the level that extends along the vertical direction.In the right side part of pipe fixed block 34, be formed with the interior threaded hole 36 that extends along the vertical direction.
After the second pipe arrangement was inserted in the pipe patchhole 35 with the upper end portion of pipe P2, the mode that is adjacent to the inner peripheral surface with pipe patchhole 35 was by expander, thereby was fixed in pipe fixed block 34.The second pipe arrangement is with the inside of the part that be positioned at large-diameter portion except the underpart of pipe patchhole 35 of pipe among the P2, and becoming upward opening and inner peripheral surface is the chimeric recess 14 of barrel surface.
Sun side connector member 11 and the mutual binding as following of cloudy side connector member 13 form pipe arrangement joint 10.Namely, the fitting projection 12 of sun side connector member 11 embeds in the chimeric recess 14 of cloudy side connector member 13, bolt 37 passes the bolt inserting hole 26 of positive side connector member 11 from the top, and screw thread is embedded in the interior threaded hole 36 of cloudy side connector member 13, thereby positive side connector member 11 and cloudy side connector member 13 are linked mutually, form pipe arrangement joint 10, thus, two pipe arrangements are connected to connecting shape via refrigeration cycle with pipe-fitting joint 10 with pipe P1, P2.
Then, with reference to Fig. 5 and Fig. 6, the manufacture method of positive side connector member 11 is described.
At first, preparation has the first~five 16,17,18,19,21 pipe fixed block 15 and the first straight pipe arrangement pipe P1.On pipe fixed block 15, be pre-formed pipe inserting hole 22, pipe accepting groove 23, large-diameter portion 24, curved processing fillet 25 and bolt inserting hole 26.In addition, near the end of straight the first pipe arrangement usefulness pipe P1 part, form the annular bead 31 in the large-diameter portion 24 that embeds pipe fixed block 15, and make greatlyr than the external diameter of other parts by the external diameter of above-mentioned one distolateral part than annular bead 31, and be pre-formed annular slot 32 at the outer circumferential face of this large-diameter portion Pa.
Then, outstanding from first surface 16 with large-diameter portion Pa, and with the end of the opposition side of a side that is formed with large-diameter portion Pa from the 3rd 18 outstanding mode, make the first pipe arrangement with pipe P1 from passing the pipe inserting hole 22 of pipe fixed block 15 with the end of a side opposition side that is formed with large-diameter portion Pa, and annular bead 31 is embedded in the large-diameter portions 24.
Then, as shown in Figure 5, the large-diameter portion Pa and the pipe fixed block 15 that utilize clamping die 38 clampings the first pipe arrangement to give prominence to the first surface 16 from pipe fixed block 15 of pipe P1, this clamping die 38 is configured to: move freely along the length direction of straight the first pipe arrangement of the left and right directions of Fig. 5 with pipe P1, and can around with the straight line rotation of the axis quadrature of the part barrel surface of the groove bottom 23a of the axis of pipe inserting hole 22 and pipe accepting groove 23.In addition, by only allowing straight the first pipe arrangement to keep the first pipe arrangement with the 3rd the 18 outstanding part from pipe fixed block 15 of pipe P1 with the movement of the length direction of pipe P1 by compression mould 39.
Afterwards, clamping die 38 is moved away from the direction by compression mould 39 on the length direction of the first straight pipe arrangement with pipe P1 to the right-hand of Fig. 5 on one side, on one side around with the straight line rotation of the axis quadrature of the part barrel surface of the groove bottom 23a of the axis of the pipe inserting hole 22 of pipe fixed block 15 and pipe accepting groove 23, thus, utilize bending to use with fillet 25 bendings the first pipe arrangement and manage P1, as shown in Figure 6, form the first portion 27 of elbow shape with pipe P1 at the first pipe arrangement, link to each other with an end of first portion 27 and with the rectangular mode of the first surface 16 of pipe fixed block 15 from the outstanding second portion 28 of first surface 16, link to each other with the other end with first portion 27, from the first surface 16 with pipe fixed block 15 be second 17 of predetermined angular outstanding and be the third part 29 of the angle of regulation with second portion 28, make bending that the curved interior of first portion 27 partly is closely attached on pipe fixed block 15 with fillet 25.In bending the first pipe arrangement with pipe during P1, make the first pipe arrangement be connected to the inner peripheral surface of the pipe inserting hole 22 of pipe fixed block 15 with the tube wall of the first portion 27 of pipe P1, thus, first portion 27 is fixed in manages fixed block 15.Like this, produce positive side connector member 11.
Fig. 7 represents the variation of positive side connector member of the present utility model.
In the situation of the pipe fixed block 41 of positive side connector member 40 shown in Figure 7, be formed with an end the 4th 19 openings and the other end the part 42 of the bolt inserting hole 26 of the 5th 21 openings as among Fig. 7 with shown in the solid line, be located at the positions that are 90 degree with the first pipe arrangement with the third part 29 of pipe P1 from viewed in plan.In addition, this part 42 can be arranged among Fig. 7 with the position shown in the solid line and with the angular range X between the position shown in the dotted line, and namely viewed in plan is for being 90~270 positions of spending with the first pipe arrangement with the third part 29 of pipe P1.
Positive side connector member of the present utility model is loaded in the refrigeration cycle of aircondition of vehicle in formation, is applicable to form the pipe arrangement of pipe arrangement with managing pipe arrangement joint connected to one another.
Claims (6)
1. positive side connector member is used for comprising the positive side connector member with fitting projection cylindraceous and has pipe arrangement joint for the cloudy side connector member of the chimeric recess of fitting projection embedding, it is characterized in that,
This sun side connector member comprises the pipe fixed block and is fixed in the pipe arrangement pipe of pipe fixed block, the pipe fixed block has smooth first surface, is second of predetermined angular and towards the 3rd of first surface opposition side with first surface, pipe arrangement comprises with pipe: the first portion of elbow shape is held on the pipe fixed block; Second portion links to each other with an end of first portion and with outstanding from first surface to foreign side with the rectangular mode of the first surface of pipe fixed block, and consists of fitting projection; And third part, linking to each other with the other end of first portion, second outstanding and be the angle of regulation with second portion towards foreign side from the pipe fixed block is characterized in that,
The pipe fixed block comprises: pipe inserting hole cylindraceous, an end at the 3rd opening, and have axis with the axis coupling of fitting projection at first surface opening and the other end; And pipe accepting groove, be formed on the 3rd side, and an end of length direction at the pipe inner peripheral surface opening of inserting hole and its other end at second opening, the groove bottom of pipe accepting groove is that local cylinder is planar, the joint of internal surface at the inner peripheral surface of pipe inserting hole and the groove bottom of pipe accepting groove is formed with the bending fillet, and pipe arrangement partly is closely attached on the bending fillet with the curved interior of the first portion of pipe.
2. positive side connector member according to claim 1 is characterized in that,
Be connected to the inner peripheral surface of pipe inserting hole by pipe arrangement with the tube wall of the first portion of pipe, first portion is fixed on the pipe fixed block.
3. positive side connector member according to claim 1 is characterized in that,
The end of first surface side at the pipe fixed block of pipe inserting hole is formed with large-diameter portion, in the end of pipe arrangement with the first surface side of the first portion of pipe, is formed with the annular bead that is embedded in the large-diameter portion.
4. positive side connector member according to claim 2 is characterized in that,
The end of first surface side at the pipe fixed block of pipe inserting hole is formed with large-diameter portion, in the end of pipe arrangement with the first surface side of the first portion of pipe, is formed with the annular bead that is embedded in the large-diameter portion.
5. each described positive side connector member according to claim 1~4,
The second face of pipe fixed block is the tabular surface rectangular with first surface, the 3rd face be parallel with first surface and with second rectangular tabular surface.
6. cooling cycle system, it is the refrigeration cycle by pipe arrangement connects compressor, condenser, vaporizer and decompressor that the refrigeration agent that flows into vaporizer is reduced pressure forms, it is characterized in that the pipe arrangement that consists of pipe arrangement has the positive side connector member that is connected with joint by the pipe arrangement with each described positive side connector member in the claim 1~5 with pipe.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011201337A JP2013061047A (en) | 2011-09-15 | 2011-09-15 | Male side joint member, method for manufacturing the same, and refrigerating cycle having male side joint member |
JP2011-201337 | 2011-09-15 |
Publications (1)
Publication Number | Publication Date |
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CN202791102U true CN202791102U (en) | 2013-03-13 |
Family
ID=47818365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220477710 Expired - Fee Related CN202791102U (en) | 2011-09-15 | 2012-09-14 | Positive side connector component and refrigeration cycle system with same |
Country Status (2)
Country | Link |
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JP (1) | JP2013061047A (en) |
CN (1) | CN202791102U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109004779A (en) * | 2017-06-06 | 2018-12-14 | 三菱日立电力系统株式会社 | The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5853201A (en) * | 1996-01-17 | 1998-12-29 | Nippondenso Co., Ltd. | Coolant pipe connecting coupling |
JP3821064B2 (en) * | 2002-07-01 | 2006-09-13 | 株式会社デンソー | Piping joint structure and manufacturing method thereof |
JP5012476B2 (en) * | 2007-12-11 | 2012-08-29 | 株式会社デンソー | Manufacturing method of refrigerant piping |
-
2011
- 2011-09-15 JP JP2011201337A patent/JP2013061047A/en active Pending
-
2012
- 2012-09-14 CN CN 201220477710 patent/CN202791102U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109004779A (en) * | 2017-06-06 | 2018-12-14 | 三菱日立电力系统株式会社 | The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method |
CN109004779B (en) * | 2017-06-06 | 2021-07-16 | 三菱动力株式会社 | Hollow metal member for stator of rotating electric machine, and method for manufacturing hollow metal member |
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JP2013061047A (en) | 2013-04-04 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20160914 |