CN213512492U - Connecting structure of capillary tube - Google Patents
Connecting structure of capillary tube Download PDFInfo
- Publication number
- CN213512492U CN213512492U CN202022642940.4U CN202022642940U CN213512492U CN 213512492 U CN213512492 U CN 213512492U CN 202022642940 U CN202022642940 U CN 202022642940U CN 213512492 U CN213512492 U CN 213512492U
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- joint
- outer joint
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- hole
- capillary
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Abstract
The utility model discloses a connection structure of capillary, including connecting the body, it divide into outer joint and inner joint to connect the body, be provided with the mounting hole on the outer joint, be provided with on the inner joint with the mounting bar of mounting hole looks adaptation, its characterized in that: be provided with seal assembly on the mounting bar, the nipple passes through seal assembly and outer joint is sealed, and utility model discloses be provided with seal assembly on the nipple, the nipple passes through the sealing washer and seals with the outer joint, avoids appearing the phenomenon of leaking, and the sealing washer can increase the frictional force messenger nipple and the outer joint of mounting bar and mounting hole simultaneously and connect more firmly, need not the welding, simple to operate.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a capillary connection field specifically indicates a connection structure of capillary.
[ background of the invention ]
The capillary tube generally refers to a thin tube having an inner diameter of 1 mm or less, and is called a capillary tube because the tube diameter is thin like hair. Use at present in fields such as medical science, building, among prior art, the connection structure of capillary adopts the welding buckle to connect usually, and the welding can appear dismantling the difficulty, and the buckle is connected can appear sealing incompletely and lead to the problem of leaking to the buckle is connected, need aim at the mounting groove, and the installation is very inconvenient. To this end, a capillary tube connection structure is proposed.
[ Utility model ] content
The present invention is directed to solve the above problems and to provide a capillary tube connection structure.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a connection structure of capillary, includes and connects the body, it divide into outer joint and inner joint to connect the body, be provided with the mounting hole on the outer joint, the last mounting bar that is provided with mounting hole looks adaptation of inner joint, its characterized in that: and a sealing assembly is arranged on the mounting strip, and the inner joint is sealed with the outer joint through the sealing assembly.
Further preferred is: the sealing assembly comprises a mounting groove arranged on the mounting strip and an inner sealing ring arranged in the mounting groove, and the inner joint is sealed with the outer joint through the sealing ring
Further preferred is: the outer connector is also provided with a guide lug, and the inner connector is provided with a guide groove matched with the guide lug
Further preferred is: the inner joint is further provided with a through hole which is a stepped through hole.
Further preferred is: one end of the outer connector is provided with a nut, and the other end of the outer connector is also provided with an external thread.
The utility model has the advantages that:
1. the utility model discloses be provided with seal assembly on the inner joint, the inner joint passes through the sealing washer and is sealed with the outer joint, avoids appearing the phenomenon of leaking, and the sealing washer can increase the frictional force messenger inner joint and the outer joint of mounting hole and connect more firmly simultaneously, need not the welding, simple to operate.
2. The utility model discloses be provided with the guide lug on the outer joint and be provided with the guide way on the inner joint, in the connection installation of outer joint and inner joint, guide lug and guide way can play fixed spacing effect.
3. The utility model discloses be provided with cascaded through-hole on the inner joint, the capillary can pass the through-hole of less bore, and the protective sheath on the capillary is fixed at the joint originally internally through the through-hole of great bore.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of an external joint;
figure 4 is a schematic view of the nipple construction.
Illustration of the drawings: 1. a connector body; 101. an outer joint; 1011. mounting holes; 1012. a guide projection; 1013. a nut; 1014. an external thread; 102. an inner joint; 1021. mounting a bar; 1022. mounting grooves; 1023. a seal ring; 1024. a guide groove; 1025. a through hole; 2. a capillary tube; 103. a seal assembly; 3. and (6) a protective sleeve.
Detailed Description
The following will further describe a capillary tube connection structure according to the present invention with reference to fig. 1-4.
Referring to fig. 1-4, the capillary tube connecting structure of the present embodiment includes a joint body 1, the joint body is divided into an external joint 101 and an internal joint 102, the external joint 101 is provided with a mounting hole 1011, the internal joint 102 is provided with a mounting bar 1021 matching with the mounting hole 1011, and the capillary tube connecting structure is characterized in that: a sealing assembly 103 is arranged on the mounting bar 1021, the inner joint 102 is sealed with the outer joint 101 through the sealing assembly 103, the sealing assembly 103 comprises a mounting groove 1022 arranged on the mounting bar 1021 and an inner sealing ring 1023 arranged in the mounting groove 1022, and the inner joint 102 is sealed with the outer joint 101 through the sealing ring 1023; through sealing washer 1023, at the in-process of external joint 101 and the installation of internal joint 102 connection, can play sealed effect, avoid appearing the phenomenon of leaking, sealing washer 1023 can increase the frictional force between mounting hole 1011 and the mounting bar 1021 simultaneously, increases the connection stability between external joint 101 and the internal joint 102.
Referring to fig. 1-2, the outer joint 101 is further provided with a guiding protrusion 1012, and the inner joint 102 is provided with a guiding groove 1024 adapted to the guiding protrusion 1012; the outer joint 101 can be fixed to the inner joint 102 while the outer joint 101 is restrained by the cooperation of the guide projection 1012 and the guide groove 1024.
Referring to fig. 1-2, the inner joint 102 is further provided with a through hole 1025, and the through hole 1025 is a stepped through hole; the capillary can pass through the smaller-diameter through hole in the stepped through hole 1025, and the protective sleeve on the capillary is fixed on the joint body 1 through the larger-diameter through hole.
Referring to fig. 3, a nut 1013 is disposed at one end of the outer joint 101, and an external thread 1014 is further disposed at the other end of the outer joint 101; the fitting body 1 can be easily installed by the nut 1013 and the male screw 1014.
The utility model discloses an assembly process as follows: firstly, the capillary tube 2 and the protective sleeve 3 penetrate through the outer joint 101 and the inner joint 102, then the capillary tube is welded with the inner joint 102, finally the mounting strip 1021 is installed in the mounting hole 1011 and sealed by the sealing ring 1023, and meanwhile, the guide projection 1012 on the outer joint 101 and the guide groove 1024 on the inner joint 102 play a role in fixing and limiting the outer joint 101 and the inner joint 102.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a connection structure of capillary, includes and connects body (1), it divide into outer joint (101) and nipple (102) to connect the body, be provided with mounting hole (1011) on outer joint (101), be provided with mounting bar (1021) with mounting hole (1011) looks adaptation on nipple (102), its characterized in that: a sealing assembly (103) is arranged on the mounting bar (1021), and the inner joint (102) is sealed with the outer joint (101) through the sealing assembly (103).
2. The capillary tube connecting structure according to claim 1, wherein: the sealing assembly (103) comprises a mounting groove (1022) arranged on the mounting bar (1021) and an inner sealing ring (1023) arranged in the mounting groove (1022), and the inner joint (102) is sealed with the outer joint (101) through the sealing ring (1023).
3. The capillary tube connecting structure according to claim 1, wherein: the outer joint (101) is further provided with a guide convex block (1012), and the inner joint (102) is provided with a guide groove (1024) matched with the guide convex block (1012).
4. The capillary connecting structure according to claim 3, wherein: the inner joint (102) is further provided with a through hole (1025), and the through hole (1025) is a stepped through hole.
5. The capillary connecting structure according to claim 3, wherein: one end of the outer joint (101) is provided with a nut (1013), and the other end of the outer joint (101) is also provided with an external thread (1014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642940.4U CN213512492U (en) | 2020-11-16 | 2020-11-16 | Connecting structure of capillary tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642940.4U CN213512492U (en) | 2020-11-16 | 2020-11-16 | Connecting structure of capillary tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213512492U true CN213512492U (en) | 2021-06-22 |
Family
ID=76424267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022642940.4U Active CN213512492U (en) | 2020-11-16 | 2020-11-16 | Connecting structure of capillary tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213512492U (en) |
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2020
- 2020-11-16 CN CN202022642940.4U patent/CN213512492U/en active Active
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