CN220957229U - Connector for central air conditioner - Google Patents
Connector for central air conditioner Download PDFInfo
- Publication number
- CN220957229U CN220957229U CN202322796648.1U CN202322796648U CN220957229U CN 220957229 U CN220957229 U CN 220957229U CN 202322796648 U CN202322796648 U CN 202322796648U CN 220957229 U CN220957229 U CN 220957229U
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- China
- Prior art keywords
- ring
- copper pipe
- connector
- pipe connector
- matching
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 63
- 230000013011 mating Effects 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a connector for a central air conditioner, which comprises a first copper pipe connector, a second copper pipe connector and a movable screw cap, wherein the movable screw cap is sleeved at one end of the first copper pipe connector, the first copper pipe connector is connected with the second copper pipe connector through the movable screw cap, and a locking structure is arranged between the movable screw cap and the second copper pipe connector; according to the connector for the central air conditioner, when the second copper pipe connector is screwed with the movable nut, the second matching teeth of the fixed ring are matched with the first matching teeth of the matching ring, when the movable nut has a loosening trend, the matching ring can be limited through the first matching teeth and the second matching teeth, the loosening trend of the matching ring is reduced, the pushed fixed ring is tightly attached to the screwed first matching teeth, and the first matching teeth and the second matching teeth are prevented from being separated, so that the movable nut and the second copper pipe connector cannot rotate relatively.
Description
Technical Field
The utility model relates to the field of central air-conditioning parts, in particular to a connector for a central air conditioner.
Background
The central air conditioner needs to pass through a series of working procedures from installation construction to normal use, copper pipe connection is one of the important working procedures, and the copper pipe connection of the central air conditioner is not only related to the refrigerating effect and the service life of the central air conditioner, but also can be connected by threads, and the copper pipe connection of the central air conditioner has the advantages of convenient disassembly and replacement and is suitable for occasions where the copper pipe connection is frequently replaced.
The connector of the existing central air conditioner has certain defects, when in installation, a worker connects the movable screw cap with the copper pipe connector, the movable screw cap is not aligned to be loosened after being screwed, the copper pipe screw cap at the screw thread is easy to slightly loosen along with wind swing, the screw cap is easy to loosen from the joint of two copper pipes for a long time, the joint after loosening is easy to leak liquid or the refrigerator is easy to leak, and the movable screw cap is easy to unscrew after the relative copper pipe connector is loosened.
Disclosure of utility model
The utility model mainly aims to provide a connector for a central air conditioner, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a connector for central air conditioner, includes first copper pipe connector, second copper pipe connector and adjustable nut, the one end at first copper pipe connector is established to adjustable nut cover, and first copper pipe connector is connected with the second copper pipe connector through adjustable nut, be provided with locking structure between adjustable nut and the second copper pipe connector, locking structure includes the fixed slot, the fixed slot is seted up in adjustable nut's terminal surface, and the inside of reserving the groove is provided with solid fixed ring, and round second mating tooth has been seted up at gu fixed ring's edge, gu fixed ring and the inside swing joint of reserving the groove, the middle terminal surface of second copper pipe connector is provided with the mating ring, and round first mating tooth has been seted up at mating ring's edge, and first mating tooth is aligned with the second mating tooth.
As a preferable technical scheme of the utility model, the depth of the reserved groove is larger than the sum of the widths of the fixing ring and the matching ring, and the thicknesses of the reserved groove, the fixing ring and the matching ring are all adapted.
As a preferable technical scheme of the utility model, the positions of the first matching teeth and the second matching teeth are staggered, and the contact surface of the fixed ring and the matching ring is in sliding connection.
As a preferable technical scheme of the utility model, a locking structure is arranged in the movable screw cap and positioned at the fixed ring, the locking structure comprises two fixed grooves, the two fixed grooves are all arranged on the cylindrical surface of the fixed ring, two threaded holes are arranged on the side wall of the movable screw cap, a fastening bolt is connected in the threaded holes, and the diameter of the end part of the fastening bolt is matched with the width of the fixed groove.
As a preferable technical scheme of the utility model, the end part of the fastening bolt is provided with a chamfer, and the end part of the fastening bolt is positioned in the fixing groove.
As a preferable technical scheme of the utility model, the two fixing grooves are symmetrically arranged, the two fastening bolts are symmetrically arranged, and the fixing grooves of the fixing ring are in sliding connection with the end parts of the fastening bolts.
Compared with the prior art, the utility model has the following beneficial effects: the anti-loosening structure is arranged in the utility model, when the second copper pipe connector is screwed with the movable nut, the second matching teeth of the fixed ring are matched with the first matching teeth of the matching ring, and when the movable nut has a loosening trend, the matching ring can be limited by the first matching teeth and the second matching teeth, so that the loosening trend of the matching ring is reduced;
The locking structure is arranged, the end part of the fastening bolt is screwed into the fixing groove, the pushed fixing ring is tightly attached to the screwed first matching tooth, and separation of the first matching tooth and the second matching tooth is avoided, so that the movable nut and the second copper pipe connector cannot rotate relatively.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a connector for a central air conditioner according to the present utility model;
FIG. 2 is a schematic view of the joint between the first copper pipe joint and the second copper pipe joint of the joint for a central air conditioner according to the present utility model;
FIG. 3 is a schematic diagram showing the disassembly of the locking structure of the connector for the central air conditioner;
fig. 4 is a schematic diagram of a locking structure of a connector for a central air conditioner according to the present utility model.
In the figure: 1. a first copper pipe connector; 2. a second copper pipe connector; 3. a movable screw cap; 4. a locking structure; 5. an anti-loosening structure; 41. a fixing groove; 42. a fastening bolt; 43. a threaded hole; 51. a reserved groove; 52. a fixing ring; 53. a mating ring; 54. a first mating tooth; 55. and a second mating tooth.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a connector for a central air conditioner comprises a first copper pipe connector 1, a second copper pipe connector 2 and a movable nut 3, wherein the movable nut 3 is sleeved at one end of the first copper pipe connector 1, the first copper pipe connector 1 is connected with the second copper pipe connector 2 through the movable nut 3, a locking structure 5 is arranged between the movable nut 3 and the second copper pipe connector 2, the locking structure 5 comprises a fixing groove 41, the fixing groove 41 is formed in the end face of the movable nut 3, a fixing ring 52 is arranged in the reserved groove 51, a circle of second matching teeth 55 is formed in the edge of the fixing ring 52, the fixing ring 52 is movably connected with the inside of the reserved groove 51, a matching ring 53 is arranged in the middle end face of the second copper pipe connector 2, a circle of first matching teeth 54 is formed in the edge of the matching ring 53, the first matching teeth 54 are aligned with the second matching teeth 55, and when the second copper pipe connector 2 and the movable nut 3 are screwed, the second matching teeth 55 of the second matching ring 52 are matched with the first matching teeth 54 of the matching ring 53, so that when the movable nut 3 has a loosening trend, the loose trend can be restrained by the first matching teeth 54 and the second matching teeth 53.
In this embodiment, the depth of the reserved groove 51 is greater than the sum of the widths of the fixing ring 52 and the mating ring 53, and the thicknesses of the reserved groove 51, the fixing ring 52 and the mating ring 53 are all adapted, so that when the mating ring 53 is screwed into the reserved groove 51, the mating ring 53 is completely screwed into the reserved groove 51.
In this embodiment, the positions of the first mating teeth 54 and the second mating teeth 55 are staggered, and the contact surfaces of the fixed ring 52 and the mating ring 53 are slidably connected, so that when the fixed ring 52 is completely screwed into the reserved groove 51, the mating ring 53 and the fixed ring 52 can be mutually matched, and when the movable nut 3 and the second copper pipe connector 2 are unscrewed, the second copper pipe connector 2 can be slowed down to be separated from the movable nut 3.
In this embodiment, the inside of the movable nut 3 and the fixed ring 52 department is provided with the locking structure 4, the locking structure 4 includes two fixed slots 41, two fixed slots 41 are all offered in the face of cylinder of fixed ring 52, and two screw holes 43 have been offered to the lateral wall of movable nut 3, the internal connection of screw hole 43 has fastening bolt 42, fastening bolt 42's tip diameter and the width looks adaptation of fixed slot 41, fastening bolt 42's tip screw in to the inside of fixed slot 41, the fixed ring 52 that is promoted closely laminates with the first mating teeth 54 after screwing, avoid first mating teeth 54 to take place the separation with second mating teeth 55, thereby movable nut 3 and second copper pipe connector 2 can not take place relative rotation.
In this embodiment, the end of the fastening bolt 42 is provided with a chamfer, and the end of the fastening bolt 42 is located inside the fixing groove 41, when the fastening bolt 42 is inserted into the fixing groove 41 of the fixing groove 41, the fixing ring 52 can be moved closer to the mating ring 53, so that the fixing ring 52 is clamped with the mating ring 53, and when the fixing ring 52 is loosened, the rotation of the first mating teeth 54 can be restricted by the second mating teeth 55.
In this embodiment, the two fixing grooves 41 are symmetrically arranged, the two fastening bolts 42 are symmetrically arranged, and the fixing grooves 41 of the fixing ring 52 are slidably connected with the ends of the fastening bolts 42.
When the connector is used, the first copper pipe connector 1 and the second copper pipe connector 2 are connected, and the movable nut 3 is screwed with the second copper pipe connector 2, so that the first copper pipe connector 1 and the second copper pipe connector 2 can be connected, and the first copper pipe connector 1 and the second copper pipe connector 2 are required to be firmly connected by a central air conditioner, and cannot be loosened relatively to the first copper pipe connector 1 and the second copper pipe connector 2, at the moment, after the first copper pipe connector 1 and the second copper pipe connector 2 are connected, the matching ring 53 can enter the interior of the reserved groove 51, before the matching ring 53 completely enters the interior of the reserved groove 51, the second matching teeth 55 of the fixed ring 52 and the first matching teeth 54 of the matching ring 53 are aligned, so that the fixed ring 52 and the matching ring 53 rotate together, when the second copper pipe connector 2 and the first copper pipe connector 1 at the later stage are loosened relatively, the fixed ring 52 can slow down the looseness between the second copper pipe connector 2 and the movable screw cap 3, when the movable screw cap 3 is tightly screwed with the second copper pipe connector 2, the fastening bolt 42 is screwed with the threaded hole 43, so that the end part of the fastening bolt 42 is inserted into the fixing groove 41, the large fastening bolt 42 is inserted to push the fixed ring 52 to be close to the matching ring 53, at the moment, the first matching teeth 54 and the second matching teeth 55 are tightly attached to each other, the shape of the first matching teeth 54 and the second matching teeth 55 limit the axial rotation of the matching ring 53, and therefore the rotation floating between the fixed ring 52 and the matching ring 53 is smaller, and the movable screw cap 3 is prevented from being loosened from the second copper pipe connector 2.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a connector for central air conditioning which characterized in that: including first copper pipe connector (1), second copper pipe connector (2) and movable nut (3), the one end at first copper pipe connector (1) is established to movable nut (3) cover, and first copper pipe connector (1) is connected with second copper pipe connector (2) through movable nut (3), be provided with locking structure (5) between movable nut (3) and second copper pipe connector (2), locking structure (5) include fixed slot (41), fixed slot (41) are offered in the terminal surface of movable nut (3), and the inside of reserving groove (51) is provided with solid fixed ring (52), and round second mating tooth (55) have been offered at the edge of solid fixed ring (52), gu fixed ring (52) and the inside swing joint of reserving groove (51), the middle terminal surface of second copper pipe connector (2) is provided with mating ring (53), and the edge of mating ring (53) has seted up round first mating tooth (54), and first mating tooth (54) are aligned with second mating tooth (55).
2. The connector for a central air conditioner according to claim 1, wherein: the depth of the reserved groove (51) is larger than the sum of the widths of the fixing ring (52) and the matching ring (53), and the thicknesses of the reserved groove (51), the fixing ring (52) and the matching ring (53) are all adapted.
3. A connector for a central air conditioner according to claim 2, wherein: the first matching teeth (54) and the second matching teeth (55) are staggered, and the contact surface of the fixed ring (52) and the matching ring (53) are connected in a sliding way.
4. The connector for a central air conditioner according to claim 1, wherein: the inside of activity nut (3) just is located solid fixed ring (52) department and is provided with locking structure (4), locking structure (4) are including two fixed slots (41), and two fixed slots (41) are all seted up in the face of cylinder of solid fixed ring (52), and two screw holes (43) have been seted up to the lateral wall of activity nut (3), the internal connection of screw hole (43) has fastening bolt (42), the tip diameter of fastening bolt (42) and the width looks adaptation of fixed slot (41).
5. The connector for a central air conditioner according to claim 4, wherein: the end part of the fastening bolt (42) is provided with a chamfer, and the end part of the fastening bolt (42) is positioned in the fixing groove (41).
6. The connector for a central air conditioner according to claim 5, wherein: the two fixing grooves (41) are symmetrically arranged, the two fastening bolts (42) are symmetrically arranged, and the fixing grooves (41) of the fixing ring (52) are in sliding connection with the end parts of the fastening bolts (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796648.1U CN220957229U (en) | 2023-10-18 | 2023-10-18 | Connector for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796648.1U CN220957229U (en) | 2023-10-18 | 2023-10-18 | Connector for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957229U true CN220957229U (en) | 2024-05-14 |
Family
ID=91018065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796648.1U Active CN220957229U (en) | 2023-10-18 | 2023-10-18 | Connector for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957229U (en) |
-
2023
- 2023-10-18 CN CN202322796648.1U patent/CN220957229U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |