CN203336100U - Connecting assembly of connecting base and connector and extrusion tool thereof - Google Patents
Connecting assembly of connecting base and connector and extrusion tool thereof Download PDFInfo
- Publication number
- CN203336100U CN203336100U CN2013204007477U CN201320400747U CN203336100U CN 203336100 U CN203336100 U CN 203336100U CN 2013204007477 U CN2013204007477 U CN 2013204007477U CN 201320400747 U CN201320400747 U CN 201320400747U CN 203336100 U CN203336100 U CN 203336100U
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- joint
- connecting base
- groove
- connection part
- connector
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Abstract
The utility model discloses a connecting assembly of a connecting base and a connector. The connecting assembly comprises the connecting base (1) and the connector (2). A groove (11) is formed in the connecting base (1). The connector (2) is arranged in the groove (11). The diameter of the groove (11) is larger than the diameter of the connector (2). The top of the connecting base (1) is axially extruded on the outer side of the connector (2) to form a deformation part (13) which inwards protrudes in the radial direction. The deformation part (13) is clamped with the connector (2). By the adoption of the structure, the connecting assembly applies downward pressure to the connecting base, the connecting base locally deforms to be clamped with the connector, and the problem that the connector greatly deforms is solved. The utility model further provides an extrusion tool for the connecting assembly. The extrusion tool is of a barrel-shaped structure, an opening is formed in the lower end of the barrel-shaped structure. An extrusion part (32) is arranged at the bottom end of the side wall of the barrel-shaped structure, the radius of the extrusion part (32) is larger than the radius of the connector (2) and smaller than the radius of the connecting base (1). The extrusion tool has the same advantages as the connecting assembly.
Description
Technical field
The utility model relates to the refrigeration system technical field, relates in particular to the connection part of a kind of connecting base and joint.In addition, the utility model also relates to the extrusion tooling that connects this assembly for this.
Background technique
Refrigeration system generally includes some internal circulations or has the press member of pressure medium, for example cistern.Cistern mainly comprises the parts such as housing, adapter, inlet-outlet connector.Adapter is located at housing top, and joint is located at the top of connecting base, and connecting base is tightly connected by joint and refrigeration system.
Please refer to Fig. 1, the structural representation that Fig. 1 is the connection part of connecting base and joint in prior art, below briefly introduce the connection procedure of this connection part and the drawback of existence thereof.
As shown in Figure 1, the connecting base 1 of this connection part ' above arrange groove 11 ', this groove 11 ' diameter be slightly less than joint 2 ' diameter, in installation process, utilize frock by joint 2 ' to pressing down, produce active force as shown by the arrows in Figure 1, joint 2 ' move down under the effect of this pressure, interference fit in groove 11 ' in, realize connecting base 1 ' and joint 2 ' fixing, and then carry out welded seal.
Adopt this structure, press-fit in process, joint 2 ' easily deform under the suppressing action power of frock, butt joint 2 ' connection and sealing cause harmful effect, thereby affect the performance of product.
In view of this, urgently for above-mentioned technical problem, design the linkage structure of another connecting base and joint with looking for another way, reduce the stress deformation of joint, improve switching performance and the sealability of joint.
The model utility content
The purpose of this utility model is for providing the connection part of a kind of connecting base and joint, and this connection part can reduce the stress deformation of joint, improves switching performance and the sealability of joint.In addition, another purpose of the present utility model is for providing a kind of extrusion tooling for above-mentioned connection part.
For solving the problems of the technologies described above, the utility model provides the connection part of a kind of connecting base and joint, comprises connecting base and joint, and described connecting base is provided with groove, and described joint is located in described groove; The diameter of described groove is greater than the diameter of described joint, and described connecting base top forms radially to projecting inward variant part by axial compression in the outside of described joint, described variant part and described joint clamping.
Preferably, the interstice coverage of described joint and described groove is 0.05mm～0.15mm.
Preferably, described joint outer wall is 0.5mm～1.5mm to the distance range of the extruding center line of described connecting base.
Preferably, the be squeezed extruding groove of rear formation of described connecting base is conical socket, and the range of taper of described extruding groove is 60 °～90 °.
Preferably, the bottom of described extruding groove is circular arc, and the radius of described circular arc is 0.2mm～1.2mm.
Preferably, the extruded depth bounds 0.1mm～0.5mm of described connecting base.
The utility model provides the connection part of a kind of connecting base and joint, the diameter of its groove is greater than the diameter of described joint, and described connecting base top is formed radially to projecting inward variant part by axial compression in the outside of described joint, described variant part and described joint clamping.
Adopt this structure, because the diameter of groove is greater than the diameter of joint, so joint can not produce extrusion-deformation in being positioned over the process of groove.During connection, the radial deformation section that connecting base produces under the effect of this axial compression applies pressure radially to joint, realizes being fixedly connected with of connecting base and joint.Therefore only at variant part and joint access section, produce a small amount of distortion in whole connection procedure, the top of mainly playing the joint of connection function does not produce any extrusion-deformation, thereby has guaranteed switching performance and the sealability of joint, has higher working stability.
As can be seen here, the downforce that the connection part that the utility model provides applies butt joint in prior art is changed into the downforce that connecting base is applied, and by the local deformation realization of connecting base and the clamping of joint, thereby has solved the larger problem of joint distortion.
In addition, the utility model also provides a kind of extrusion tooling of the connection part for connecting base and joint, and described connecting base is provided with groove, and described joint is located in described groove, and the diameter of described groove is greater than the diameter of described joint; The tubular structure that described extrusion tooling is lower ending opening, the sidewall bottom of described tubular structure is provided with press section, the radius of described tubular structure be greater than described joint radius, be less than the radius of described connecting base, in order to push described connecting base top, it is formed radially to projecting inward variant part, described variant part and described joint clamping.
Preferably, described press section is tapered, and the range of taper of described taper is 60 °～90 °.
Preferably, the bottom of described press section is circular arc, and the radius of described circular arc is 0.2mm～1.2mm.
Preferably, the axial height scope of described press section is 0.1mm～0.5mm.
Adopt this structure, above-mentioned extrusion tooling can reduce the distortion of joint in connection procedure, guarantees switching performance and the sealability of joint.
The accompanying drawing explanation
The structural representation that Fig. 1 is the connection part of connecting base and joint in prior art;
Fig. 2 is the structural representation of a kind of embodiment of the connection part of connecting base that the utility model provides and joint;
The partial enlarged drawing that Fig. 3 is A place in Fig. 2;
The structural representation of a kind of embodiment that Fig. 4 is extrusion tooling that the utility model provides;
The partial enlarged drawing that Fig. 5 is B place in Fig. 4.
Wherein, the reference character in Fig. 1 and the corresponding relation between component names are:
Connecting base 1 '; Groove 11 '; Joint 2 ';
Reference character and the corresponding relation between component names in Fig. 2 to Fig. 5 are:
Connecting base 1; Groove 11; Extruding groove 12; Variant part 13;
Embodiment
Core of the present utility model is for providing the connection part of a kind of connecting base and joint, this connection part makes it radial deformation occur, be fixedly connected with joint by the axial compression connecting base, reduce the stress deformation of joint, and then improved switching performance and the sealability of joint.In addition, another core of the present utility model is for providing a kind of extrusion tooling for above-mentioned connection part.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
It should be noted that, the noun of locality " inwardly " that the utility model occurs refers in the cross section of connecting base 1, the direction in the sensing center of circle, i.e. the substantially horizontal at two ends, left and right sensing middle part in Fig. 2." the extruding center line " occurred herein refers to the center line of the press section 32 of extrusion tooling, i.e. the center line of extruding groove 12 in Fig. 3.The appearance that should be appreciated that these nouns of locality be take Figure of description and is set up as benchmark, and their appearance should not affect protection domain of the present utility model.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of a kind of embodiment of the connection part of connecting base that the utility model provides 1 and joint 2; The partial enlarged drawing that Fig. 3 is A place in Fig. 2.
In a kind of embodiment, as shown in Figures 2 and 3, the utility model provides the connection part of a kind of connecting base 1 and joint 2, comprises connecting base 1 and joint 2, and described connecting base 1 is provided with groove 11, and described joint 2 is located in described groove 11.The diameter of this described groove 11 is greater than the diameter of described joint 2, and described connecting base 1 top forms radially to projecting inward variant part 13 by axial compression in the outside of described joint 2, described variant part 13 and described joint 2 clampings.After completing above-mentioned being fixedly connected with, then welded, to guarantee the seal action of connecting base 1 and joint 2.
Adopt this structure, because the diameter of groove 11 is greater than the diameter of joint 2, so joint 2 can not produce extrusion-deformation in the process that is positioned over groove 11.During connection, active force as shown by the arrows in Figure 2, the radial deformation section 13 that connecting base 1 produces under the effect of this axial compression applies pressure radially to joint 2, realizes being fixedly connected with of connecting base 1 and joint 2.Therefore in whole connection procedure, except variant part 13 and joint 2 access sections, produce a small amount of distortion, and the top of mainly playing the joint 2 of connection function does not produce any extrusion-deformation, thereby guaranteed switching performance and the sealability of joint 2, there is higher working stability.
As can be seen here, the downforce that the connection part that the utility model provides applies butt joint in prior art 2 is changed into the downforce that connecting base 1 is applied, realize and the clamping of joint 2 by the local deformation of connecting base 1, thereby solved joint 2, be out of shape larger problem.
Other concrete structures of above-mentioned connection part can also further be set.
In another kind of embodiment, as shown in Figure 3, above-mentioned joint 2 is 0.05mm～0.15mm with the gap L scope of described groove 11.
Like this, can make operator simply, easily joint 2 is positioned in groove 11; Meanwhile, the outer wall that also can guarantee to be squeezed connecting base 1 radial deformation of rear generation can squeezed joint 2, realize connecting.Particularly, above-mentioned joint 2 can be set to 0.1mm with the gap L of groove 11.
In another kind of embodiment, as shown in Figure 3, above-mentioned joint 2 outer walls are 0.5mm～1.5mm to the distance H scope of the extruding center line of described connecting base 1.
Through a large amount of evidence, adopt above-mentioned distance range, can guarantee that connecting base 1 produces the outer wall of squeezed joint 2 after radial deformation, and also can not cause excessive distortion by butt joint 2 outer walls, guarantee the working stability of connection part.Particularly, above-mentioned joint 2 outer walls can be 1mm to the distance H of extruding center line.
In another kind of embodiment, as shown in Figure 3, the be squeezed extruding groove 12 of rear formation of above-mentioned connecting base 1 is conical socket 11, and the tapering a scope of described extruding groove 12 is 60 °～90 °, adopts the extrusion tooling of taper to apply down pressure to connecting base 1.
Radial deformation adopts the frock of this " sharply " to be press-fited, press-fits in process and can increase the shearing force of extrusion tooling to connecting base 1, so that connecting base 1 can under less pressure, occur.Particularly, above-mentioned tapering a can be specially 90 °.
In concrete scheme, as shown in Figure 3, the bottom of above-mentioned extruding groove 12 can be circular arc, and the radius R scope of described circular arc is 0.2mm～1.2mm.Like this, can avoid concentrating at extruding groove 12 places' formation stress of taper after connecting base 1 extruding, guarantee the intensity of connecting base 1.Particularly, the radius R of this circular arc can be 0.8mm.
Further, in scheme, as shown in Figure 3, the extruded degree of depth h scope of above-mentioned connecting base 1 can be 0.1mm～0.5mm.Adopt this extruding degree of depth h scope, can either make connecting base 1 produce enough distortion and realize connecting, again can be because extruding affects the intensity of connecting base 1 too deeply.Particularly, above-mentioned extruding degree of depth h can be 0.3mm.
Please refer to Fig. 4 and Fig. 5, the structural representation of a kind of embodiment that Fig. 4 is extrusion tooling that the utility model provides; The partial enlarged drawing that Fig. 5 is B place in Fig. 4.
The utility model also provides a kind of extrusion tooling of the connection part for connecting base 1 and joint 2, and described connecting base 1 is provided with groove 11, and described joint 2 is located in described groove 11, and the diameter of described groove 11 is greater than the diameter of described joint 2.The tubular structure that described extrusion tooling is lower ending opening, the sidewall bottom of described tubular structure is provided with press section 32, the radius of described tubular structure be greater than described joint 2 radius, be less than the radius of described connecting base 1, in order to push described connecting base 1 top, it is formed radially to projecting inward variant part 13, described variant part 13 and described joint 2 clampings.
Identical with the technique effect of above-mentioned connection part, this extrusion tooling can reduce the distortion of joint 2 in connection procedure, guarantees switching performance and the sealability of joint 2.
In concrete scheme, as shown in Figure 5, the described press section 32 of above-mentioned extrusion tooling can be tapered, and the tapering a scope of described taper is 60 °～90 °.
Radial deformation adopts the frock of this " sharply " to be press-fited, press-fits in process and can increase the shearing force of extrusion tooling to connecting base 1, so that connecting base 1 can under less pressure, occur.Particularly, above-mentioned tapering a can be specially 90 °.
In scheme, as shown in Figure 5, the bottom of above-mentioned tapered wall is provided with arcwall more specifically, and the radius R scope of described arcwall is 0.2mm～1.2mm.Like this, can avoid concentrating at extruding groove 12 places' formation stress of taper after connecting base 1 extruding, guarantee the intensity of connecting base 1.Particularly, the radius R of this circular arc can be 0.8mm.
Further, in scheme, as shown in Figure 5, the axial height scope of the press section 32 of above-mentioned extrusion tooling can be 0.1mm～0.5mm.Adopt this altitude range, can either make connecting base 1 produce enough distortion and realize connecting, again can be because extruding affects the intensity of connecting base 1 too deeply.Particularly, above-mentioned extruding degree of depth h can be 0.3mm.
Above connection part and extrusion tooling thereof to a kind of connecting base provided by the utility model and joint is described in detail.Applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the connection part of a connecting base and joint, comprise connecting base (1) and joint (2), and described connecting base (1) is provided with groove (11), and described joint (2) is located in described groove (11); It is characterized in that, the diameter of described groove (11) is greater than the diameter of described joint (2), and described connecting base (1) top forms radially to projecting inward variant part (13) by axial compression, described variant part (13) and described joint (2) clamping.
2. the connection part of connecting base according to claim 1 and joint, is characterized in that, described joint (2) is 0.05mm～0.15mm with the interstice coverage of described groove (11).
3. the connection part of connecting base according to claim 2 and joint, is characterized in that, described joint (2) outer wall is 0.5mm～1.5mm to the distance range of the extruding center line of described connecting base (1).
4. the connection part of connecting base according to claim 1 and joint, is characterized in that, the be squeezed extruding groove (12) of rear formation of described connecting base (1) is conical socket, and the range of taper of described extruding groove (12) is 60 °～90 °.
5. the connection part of connecting base according to claim 4 and joint, is characterized in that, the bottom of described extruding groove (12) is circular arc, and the radius of described circular arc is 0.2mm～1.2mm.
6. the connection part of connecting base according to claim 5 and joint, is characterized in that, the extruded depth bounds 0.1mm～0.5mm of described connecting base (1).
7. the extrusion tooling for the connection part of connecting base and joint, described connecting base (1) is provided with groove (11), and described joint (2) is located in described groove (11), and the diameter of described groove (11) is greater than the diameter of described joint (2); It is characterized in that, the tubular structure that described extrusion tooling is lower ending opening, the sidewall bottom of described tubular structure is provided with press section (32), the radius of described tubular structure be greater than described joint (2) radius, be less than the radius of described connecting base (1), in order to the described connecting base of axial compression (1) top, it is formed radially to projecting inward variant part (13), described variant part (13) and described joint (2) clamping.
8. the extrusion tooling of the connection part for connecting base and joint according to claim 7, is characterized in that, described press section (32) is tapered, and the range of taper of described taper is 60 °～90 °.
9. the extrusion tooling of the connection part for connecting base and joint according to claim 8, is characterized in that, the bottom of described press section (32) is circular arc, and the radius of described circular arc is 0.2mm～1.2mm.
10. the extrusion tooling of the connection part for connecting base and joint according to claim 9, is characterized in that, the axial height scope of described press section (32) is 0.1mm～0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204007477U CN203336100U (en) | 2013-07-04 | 2013-07-04 | Connecting assembly of connecting base and connector and extrusion tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204007477U CN203336100U (en) | 2013-07-04 | 2013-07-04 | Connecting assembly of connecting base and connector and extrusion tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203336100U true CN203336100U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204007477U Expired - Lifetime CN203336100U (en) | 2013-07-04 | 2013-07-04 | Connecting assembly of connecting base and connector and extrusion tool thereof |
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| Country | Link |
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| CN (1) | CN203336100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673375A (en) * | 2019-03-11 | 2020-09-18 | 浙江三花汽车零部件有限公司 | Manufacturing method of connecting seat and connecting seat |
-
2013
- 2013-07-04 CN CN2013204007477U patent/CN203336100U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673375A (en) * | 2019-03-11 | 2020-09-18 | 浙江三花汽车零部件有限公司 | Manufacturing method of connecting seat and connecting seat |
| CN111673375B (en) * | 2019-03-11 | 2023-05-30 | 浙江三花汽车零部件有限公司 | Manufacturing method of connecting seat and connecting seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: 312500 Daming new area, Zhejiang Xinchang Economic Development Zone, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Sanhua Commercial Refrigeration Co.,Ltd. Address before: Xialiquan Village, Chengguan Town, Xinchang County, Shaoxing City, Zhejiang Province 312500 Patentee before: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |