CN220379108U - Connecting joint and compressor - Google Patents
Connecting joint and compressor Download PDFInfo
- Publication number
- CN220379108U CN220379108U CN202321072680.9U CN202321072680U CN220379108U CN 220379108 U CN220379108 U CN 220379108U CN 202321072680 U CN202321072680 U CN 202321072680U CN 220379108 U CN220379108 U CN 220379108U
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- section
- joint
- connection
- connection joint
- connector
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- 238000000465 moulding Methods 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a connecting joint and a compressor, wherein the connecting joint comprises a plurality of joint sections which are distributed along the axial direction of the connecting joint, the plurality of joint sections comprise an operation section and two adjacent sections which are connected with two ends of the operation section, at least two clamping planes are formed on the side surface of the operation section, and the two clamping planes are oppositely arranged and used for being clamped by a clamping device; the minimum distance of the side surface of the operating section from the central axis of the connection joint is greater than or equal to the outer diameter of at least one of the adjoining sections. According to the technical scheme provided by the utility model, in the casting process, the operation section can be taken off from the adjacent section with the smallest outer diameter in the three joint sections along the operation section, so that the operation section can be cast and molded at one time, and the manufacturing process of the connecting joint is simplified.
Description
Technical Field
The utility model relates to the field of compressor equipment, in particular to a connecting joint and a compressor.
Background
The existing compressor, its blast pipe or breathing pipe is connected through between the part of attach fitting and the external world, the position of the operating section of present attach fitting, be the indent setting in its two adjacent sections than it, and the inside of attach fitting is the cavity setting, if adopt cast form's form to process, only can carry out the drawing of patterns along the axial of attach fitting, at this moment, the operating section that the indent set up can interfere with the mould in the in-process of drawing of patterns, thereby can not accomplish the drawing of patterns process, therefore, the operating section of present attach fitting has no way casting shaping once only, must pass through the processing of lathe and milling machine, manufacturing process is loaded down with trivial details, manufacturing cost is high.
Disclosure of Invention
The utility model mainly aims to provide a connecting joint and a compressor, and aims to simplify the manufacturing process of the existing connecting joint through structural design.
In order to achieve the above object, the present utility model provides a connection joint, which comprises a plurality of joint segments distributed along an axial direction thereof, wherein the plurality of joint segments comprise an operation segment and two adjacent segments connected with two ends of the operation segment, at least two clamping planes are formed on a side surface of the operation segment, and the two clamping planes are oppositely arranged for being clamped by a clamping device;
the minimum distance of the side surface of the operating section from the central axis of the connection joint is greater than or equal to the outer diameter of at least one of the adjoining sections.
Optionally, a side surface of the operating section at a minimum distance from a central axis of the connection joint comprises the clamping plane.
Optionally, two of the clamping planes form a clamping plane group, and the clamping plane group is provided with a plurality of clamping planes.
Optionally, the cross section at the middle position in the operation section is arranged in a regular polygon.
Optionally, the cross section at the middle position in the operation section is arranged in a regular hexagon.
Optionally, the width of the operation section is 3 mm-10 mm.
Optionally, the width of the operation section is 4 mm-6 mm.
Optionally, the two adjacent sections comprise a mounting section and a connecting section.
Optionally, the outer side of the connection joint at the mounting section and/or the operating section is a cast molding surface.
Optionally, the connection section is provided with an external thread.
Optionally, the connector body is located in the connection section and is provided with a boss in a surrounding manner, and the boss is arranged at intervals of the operation section.
Optionally, the connection joint is a brass connection joint or a red copper connection joint.
To achieve the above object, the present application further proposes a compressor provided with a connection joint, which is the connection joint as described above.
Optionally, the compressor is for mounting to a vehicle, and the connection fitting is for connection with a pipeline on the vehicle.
In the technical scheme provided by the utility model, the minimum distance between the side surface of the operation section and the central axis of the connecting joint is larger than or equal to the outer diameter of at least one adjacent section, namely, in two adjacent sections and the operation section, the minimum distance between the side surface of the operation section and the central axis of the connecting joint is the first large distance or the second large distance, and in the process of casting, the operation section can be taken off from the film along the direction of the operation section to one adjacent section with the minimum outer diameter in the three joint sections, so that the operation section can be cast and formed at one time, and the manufacturing process of the connecting joint is simplified.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a compressor according to the present utility model;
FIG. 2 is a schematic perspective view of the connection joint of FIG. 1;
fig. 3 is a cross-sectional view of the connection joint of fig. 2.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Compressor | 10 | Connecting joint |
| 1 | Mounting section | 2 | Operating section |
| 3 | Connecting section | 4 | Boss |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The existing compressor, its blast pipe or breathing pipe is connected through between the part of attach fitting and the external world, the position of the operating section of present attach fitting, be the indent setting in its two adjacent sections than it, and the inside of attach fitting is the cavity setting, if adopt cast form's form to process, only can carry out the drawing of patterns along the axial of attach fitting, at this moment, the operating section that the indent set up can interfere with the mould in the in-process of drawing of patterns, thereby can not accomplish the drawing of patterns process, therefore, the operating section of present attach fitting has no way casting shaping once only, must pass through the processing of lathe and milling machine, manufacturing process is loaded down with trivial details, manufacturing cost is high.
In order to solve the above-mentioned problems, the present utility model provides a connection joint and a compressor, and fig. 1 is a schematic perspective view of an embodiment of a compressor according to the present utility model; FIG. 2 is a schematic perspective view of the connection joint of FIG. 1; fig. 3 is a cross-sectional view of the connection joint of fig. 2.
Referring to fig. 1 to 3, the connecting joint 10 includes a plurality of joint segments distributed along an axial direction thereof, wherein the plurality of joint segments include an operation segment 2 and two adjacent segments connecting two ends of the operation segment 2, at least two clamping planes are formed on a side surface of the operation segment 2, and the two clamping planes are disposed opposite to each other for clamping by a clamping device; the minimum distance of the side surface of the handling section 2 from the centre axis of the connection joint 10 is greater than or equal to the outer diameter of at least one of the adjoining sections.
It should be noted that, at least two clamping planes are formed on the side surface of the operation section 2, and the two clamping planes are disposed opposite to each other for being clamped by the clamping device, so that a user can conveniently use a tool to operate the connection joint 10, for example, the connection joint 10 is in threaded connection, and the user can use a wrench to rotate the two clamping planes of the operation section 2 of the connection joint 10. The minimum distance between the side surface of the operating section 2 and the central axis of the connecting joint 10 is larger than or equal to the outer diameter of at least one of the adjacent sections, and the minimum distance between the operating section 2 and the outer diameter of at least one of the adjacent sections is equal to the minimum distance between the operating section 2, and at this time, taking the cross section of the operating section 2 as a square, four corners of the square are at least partially protruded from one of the adjacent sections, and the protruded portions are arranged flush with the adjacent one of the adjacent sections, and the operating section 2 is integrally protruded from at least one of the adjacent sections.
In the technical scheme provided by the utility model, the minimum distance between the side surface of the operation section 2 and the central axis of the connecting joint 10 is larger than or equal to the outer diameter of at least one adjacent section, namely, in two adjacent sections and the operation section 2, the minimum distance between the side surface of the operation section 2 and the central axis of the connecting joint 10 is the first large or the second large in three joint sections, so that the operation section 2 can be taken off from the film along the operation section 2 to one adjacent section with the minimum outer diameter in the three joint sections in the casting process, thereby the operation section 2 can be cast and molded at one time, and the manufacturing process of the connecting joint 10 is simplified.
The existing connection joint 10 is generally divided into three sections, an operation section 2 is positioned in the middle of the three sections, a mounting section 1 and a connection section 3 are positioned at two ends of the operation section 2, the mounting section 1 is used for being mounted to the compressor 100, and the connection section 3 is used for being connected with a pipeline on a vehicle body.
Taking the maximum outer diameter of the connecting section 3 and the minimum outer diameter of the mounting section 1 as an example, at this time, the operating section 2 is partially or completely protruded compared with the mounting section 1, at this time, the mounting section 1 and the operating section 2 are molded by using one mold, the connecting section 3 is molded by using a single mold, and in the demolding process, the two molds can be completely demolding along the axial direction of the connecting joint 10, so that the connecting section 3 can be molded by casting at one time.
Taking an example that the minimum distance between the side surface of the operation section 2 and the central axis of the connection joint 10 is respectively larger than the outer diameters of the installation section 1 and the connection section 3, and the outer diameter of the connection section 3 is larger than the outer diameter of the installation section 1, at this time, the operation section 2 is integrally protruded compared with the installation section 1 and the connection section 3, the boundary line of the two dies can be set at any position of the operation section 2, one of the dies can be used for forming the operation section and the installation section, the other die can be used for forming the connection section, one of the dies can be used for forming the operation section, the other die can be used for forming the operation section and the connection section, and the other die can be used for forming the installation section and part of the operation section, and the other die can be used for forming the connection section and part of the operation section.
In this embodiment, by changing the structure of the operation section 2, the installation section 1 and the operation section 2 may be cast and formed at one time when the connection joint 10 is manufactured, and after casting is completed, only the connection section 3 needs to be machined by a lathe, so that the connection joint 10 of a finished product may be obtained, and the manufacturing process is simplified.
Thus, the minimum distance of the side surface of the handling section 2 from the centre axis of the connection joint 10 is larger than the outer diameters of the two adjoining sections.
Further, the side surface of the operating section 2 at the smallest distance from the central axis of the connection joint 10 includes the clamping plane, at which time the operating section 2 is at a different distance from the central axis of the connection joint 10, and the smallest distance is greater than or equal to the outer diameter of at least one of the adjacent sections, so that at least part of the operating section is provided protruding from at least one of the adjacent sections, facilitating the demolding process.
Further, in order to facilitate the user to operate the connection joint 10, two clamping planes form a clamping plane group, and the clamping plane group is provided with a plurality of clamping planes, so that the clamping plane group can be continuously replaced when the user uses a wrench to operate the connection joint 10, thereby facilitating the user to rotate the connection joint 10.
Still further, the cross section of the middle position in the operating section 2 is in a regular polygon configuration, so that a plurality of planes of the regular polygon can form the clamping plane, thereby facilitating the operation of a user. Furthermore, the cross section of the middle position in the operation section 2 is arranged in a regular hexagon, so that three clamping plane groups can be formed, and the user can conveniently replace and rotate.
Since the operating section 2 of the existing connecting joint 10 is concavely arranged, the spanner needs to be inserted, the width of the operating section 2 must reach a certain extent, the spanner needs to be inserted, the width of the operating section 2 is required to be larger, the operating section 2 in the application is convexly arranged at least compared with an adjacent section, the width of the operating section 2 can be smaller than the existing operating section, the material cost is saved, the width of the operating section 2 is smaller than 10mm, the width of the operating section 2 cannot be too small, the operating section 2 cannot bear too large stress, or the operating section 2 is inconvenient for a user, and the width of the operating section 2 is larger than 3mm. Still further, the width of operation section 2 is 4mm ~ 6mm, so set up, can reduce cost in the furthest, guaranteed the intensity of structure again and make things convenient for user's operation.
The two adjacent sections comprise a mounting section 1 and a connecting section 3, and the outer side surfaces of the connecting joint 10 positioned on the mounting section 1 and/or the operating section 2 are cast molding surfaces, so that the molding process of the connecting joint 10 can be effectively reduced, and the cost of the connecting joint 10 can be reduced.
For convenience, let linkage segment 3 be connected with other parts, for example the junction device carries out the detection of gas tightness, connect the main part to be located linkage segment 3 ring is equipped with boss 4, just boss 4 interval operation section 2 sets up to boss 4 can play the effect of location connection, thereby simple convenient other parts are connected.
It should be emphasized that when the operation section 2 protrudes from the connection section 3 and the installation section 1, the connection section 3 is located between the boss 4 and the operation section 2, and a concave section is formed, and at this time, the concave section cannot be formed by casting, so that after casting, a lathe is required to turn the concave section.
Furthermore, the connecting section 3 is generally connected with the pipeline of the vehicle by screw threads, so that the connecting section 3 is also provided with screw threads, thereby facilitating the connection with the vehicle.
Further, the material of the connection joint 10 is not limited, and in this embodiment, the connection joint 10 is a brass connection joint or a red copper connection joint 10.
To achieve the above object, the present application further proposes a compressor 100, on which a connection joint 10 is provided on the compressor 100, the connection joint 10 being the connection joint 10 as described above.
Alternatively, the compressor 100 is adapted to be mounted to a vehicle, and the connector 10 is adapted to be connected to a pipeline on the vehicle.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (13)
1. The connecting joint is characterized by comprising a plurality of joint sections which are distributed along the axial direction of the connecting joint, wherein the joint sections comprise an operation section and two adjacent sections which are connected with two ends of the operation section, at least two clamping planes are formed on the side surface of the operation section, and the two clamping planes are oppositely arranged and used for being clamped by a clamping device;
the minimum distance of the side surface of the operating section from the central axis of the connection joint is greater than or equal to the outer diameter of at least one of the adjoining sections.
2. The connection joint according to claim 1, wherein a side surface of the operating section at a minimum distance from a central axis of the connection joint comprises the clamping plane.
3. The connection fitting of claim 1 wherein two of said gripping flats form a gripping flat set, said gripping flat set being provided in plurality.
4. A connection joint according to claim 3, wherein the cross section at the middle position in the operating section is arranged in a regular polygon.
5. The connector of claim 4, wherein the cross-section at the mid-position in the operative section is in a regular hexagonal arrangement.
6. A connection joint according to any one of claims 1 to 5, wherein the operating section has a width of 3mm to 10mm.
7. The connector of claim 6, wherein the handle section has a width of 4mm to 6mm.
8. The connection joint according to claim 1, wherein the minimum distance of the side surface of the operating section from the central axis of the connection joint is greater than the outer diameters of two of the adjoining sections.
9. The connection joint according to claim 1, wherein two of said adjoining sections comprise a mounting section and a connecting section, and wherein the outer side of said connecting joint at said mounting section and/or said operating section is a cast molding surface.
10. The connector of claim 9, wherein said connector is provided with bosses located around said connector section and spaced from said handle section.
11. The connector of claim 1, wherein the connector is a brass connector or a red copper connector.
12. A compressor, wherein a connection joint is provided on the compressor, and the connection joint is a connection joint according to any one of claims 1 to 11.
13. The compressor of claim 12, wherein the compressor is for mounting to a vehicle and the connection fitting is for connection to a pipeline on the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072680.9U CN220379108U (en) | 2023-05-05 | 2023-05-05 | Connecting joint and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072680.9U CN220379108U (en) | 2023-05-05 | 2023-05-05 | Connecting joint and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379108U true CN220379108U (en) | 2024-01-23 |
Family
ID=89565359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321072680.9U Active CN220379108U (en) | 2023-05-05 | 2023-05-05 | Connecting joint and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379108U (en) |
-
2023
- 2023-05-05 CN CN202321072680.9U patent/CN220379108U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |