CN218216663U - Aviation cable joint that leakproofness is good - Google Patents
Aviation cable joint that leakproofness is good Download PDFInfo
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- CN218216663U CN218216663U CN202222374529.2U CN202222374529U CN218216663U CN 218216663 U CN218216663 U CN 218216663U CN 202222374529 U CN202222374529 U CN 202222374529U CN 218216663 U CN218216663 U CN 218216663U
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- waterproof
- aviation cable
- good
- cable joint
- connector lug
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Abstract
The utility model discloses an aviation cable that leakproofness is good connects relates to aviation cable field, include the connector lug and install the waterproof case at the connector lug both ends, the end of waterproof case is connected with lock nut, the connector lug includes the central part and fixes the screw thread projection at the central part both ends, the connection lantern ring has been cup jointed in the outside of screw thread projection, the middle part of central part is inlayed and is had three-core binding post that colds presses, the waterproof case is including connecting portion, screw thread portion and the locking claw that connects gradually, the one end that connecting portion are close to the central part has seted up the ring channel, connection lantern ring thread nestification is in the ring channel, lock nut keeps away from the waterproof toper gum cover of one end fixedly connected with elasticity of waterproof case. The utility model discloses a be connected through double thread between connector lug and the waterproof cover, it is good to connect the leakproofness, and waterproof nature is good, and connects stably firm, and is equipped with first sealing washer and second sealing washer, has further improved sealed waterproof performance.
Description
Technical Field
The utility model relates to an aviation cable field, concretely relates to aviation cable joint that leakproofness is good.
Background
The aviation cable joint is one of connectors and is an electromechanical element for connecting an electric circuit, the correct selection and use of the cable joint are important aspects for ensuring the reliability of the circuit, and the cable joint is widely applied to various electric circuits, and has various types and wide application range.
At present, the stability of cable signal transmission is directly influenced to the sealed and waterproof performance that aviation cable connects, and the traditional sealing mode of aviation cable joint is sealed for passing through gasket or gum cover interference fit single-stage, and sealed effect is relatively poor, and uses the easy not hard up deformation of back gasket or gum cover for a long time, and steam causes the junction short circuit in getting into aviation cable connects through its clearance easily.
Therefore, it is necessary to provide an aviation cable joint with good sealing performance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aviation cable that leakproofness is good connects to solve the traditional sealed mode of aviation cable joint that proposes among the above-mentioned background art and for sealing through gasket or gum cover interference fit single-stage, sealed effect is relatively poor, and uses back gasket or gum cover for a long time easily not hard up the deformation, and steam gets into aviation cable through its clearance easily and connects in, causes the problem of junction short circuit.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an aviation cable joint that leakproofness is good, includes the connector lug and installs the waterproof case at the connector lug both ends, the end of waterproof case is connected with lock nut, the connector lug includes the central part and fixes the screw thread projection at central part both ends, the connection lantern ring has been cup jointed in the outside of screw thread projection, connection lantern ring and central part fixed connection, the middle part of central part is inlayed and is had three cores binding post of colding pressing, three cores binding post's both ends of colding pressing extend to the terminal surface of screw thread projection respectively, the waterproof case is including connecting portion, screw thread portion and the locking claw that connects gradually, connecting portion screw thread cup joints on the screw thread projection, the ring channel has been seted up to the one end that connecting portion are close to the central part, it is nested in the ring channel to connect lantern ring screw thread, lock nut cup joints on the locking claw, threaded connection between lock nut and the screw thread portion, the inside nestification of locking claw has the waterproof gluey core, lock nut keeps away from the waterproof cone of one end fixedly connected with elasticity of waterproof case.
Preferably, be provided with the recess between the connecting sleeve ring and the screw thread projection, the inside nestification of recess has first sealing washer, the inside nestification of ring channel has the second sealing washer, has improved the leakproofness of being connected between waterproof cover and the connector lug for sealed fireproof effect is better.
Preferably, the outer wall of the connecting sleeve ring is provided with external threads, and the inner wall of the annular groove is provided with internal threads matched with the external threads, so that the connecting sleeve ring is in threaded connection with the annular groove, the connection is simple and convenient, and the sealing performance is good.
Preferably, the third sealing ring is sleeved at one end, close to the connecting portion, of the threaded portion, so that the sealing performance of the locking nut after being connected with the waterproof shell is improved, and the sealing fireproof effect is better.
Preferably, the central part, the threaded convex column and the connecting lantern ring are integrally processed and manufactured by adopting a flame-retardant nylon PA66 material, so that the flame-retardant effect is good, the corrosion resistance and the wear resistance are good, and the service life is long.
Preferably, connecting portion, screw thread portion and locking claw adopt fire-retardant nylon PA66 material integration processing to make, and flame retardant efficiency is good, and anticorrosion wearability is good, long service life.
Preferably, the lock nut is integrally processed and manufactured by adopting a flame-retardant nylon PA66 material, so that the flame-retardant effect is good, the corrosion resistance and the wear resistance are good, and the service life is long.
Preferably, the body of central part is equidistant to be fixed with first sand grip, the outside body of connecting portion is equidistant to be fixed with the second sand grip, can increase the frictional force between hand and central part and the connecting portion respectively through first sand grip and second sand grip, is convenient for stably hold central part and connecting portion, is convenient for simultaneously rotate central part and connecting portion.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the connector lug is connected with the waterproof shell through double threads, so that the connection sealing performance is good, the waterproofness is good, the connection is stable and firm, and the first sealing ring and the second sealing ring are arranged, so that the sealing and waterproof performance is further improved;
2. through the inside nestification at the locking claw have the waterproof rubber core, during the lock nut installation for the waterproof rubber core of locking claw extrusion has improved the sealing performance between waterproof shell and the aviation cable, and keeps away from the waterproof taper gum cover of one end fixedly connected with elasticity of waterproof shell at lock nut, and the waterproof taper gum cover of elasticity is hugged closely on the aviation cable, has improved the waterproof sealing performance between lock nut and the aviation cable, has improved sealed water-proof effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of the connector lug of the present invention;
fig. 4 is a schematic view of the connector lug of the present invention;
fig. 5 is a schematic view of the waterproof case of the present invention;
fig. 6 is the view of the waterproof case of the present invention.
Description of the reference numerals:
1. a connector lug; 11. a central portion; 12. a threaded boss; 13. a connecting lantern ring; 14. a three-core cold-pressed terminal; 15. a first seal ring;
2. a waterproof shell; 21. a connecting portion; 22. a threaded portion; 23. a locking claw; 24. an annular groove; 25. a second seal ring; 26. a third seal ring;
3. a lock nut; 4. a waterproof rubber core; 5. elastic waterproof taper rubber sleeve.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an aviation cable joint that leakproofness is good as shown in fig. 1-6, include connector lug 1 and install the waterproof shell 2 at connector lug 1 both ends, the end of waterproof shell 2 is connected with lock nut 3, connector lug 1 includes central part 11 and fixes the screw thread projection 12 at central part 11 both ends, the lantern ring 13 has been cup jointed in the outside of screw thread projection 12, lantern ring 13 and central part 11 fixed connection, central part 11's middle part is inlayed and is had three-core cold pressing binding post 14, three-core cold pressing binding post 14's both ends extend to the terminal surface of screw thread projection 12 respectively, waterproof shell 2 is including the connecting portion 21 that connects gradually, screw thread portion 22 and lock claw 23, connecting portion 21 screw thread cup joints on screw thread projection 12, connecting portion 21 is close to the one end of central part 11 and has seted up ring channel 24, the lantern ring 13 screw thread nestification of connecting ring is in ring channel 24, lock nut 3 cup joints on lock claw 23, threaded connection between lock nut 3 and the screw thread portion 22, lock nut 23's inside nestification has waterproof gluey core 4, lock nut 3 keeps away from waterproof cone cover 5 of the one end fixedly connected with waterproof cone of waterproof shell 2.
Be provided with the recess between the connecting collar 13 and the screw boss 12, the inside nestification of recess has first sealing washer 15, and the inside nestification of ring channel 24 has second sealing washer 25, has improved the leakproofness of being connected between waterproof housing 2 and the connector lug 1 for sealed fireproof effect is better.
The outer wall of the connecting sleeve ring 13 is provided with external threads, and the inner wall of the annular groove 24 is provided with internal threads matched with the external threads, so that the connecting sleeve ring 13 is in threaded connection with the annular groove 24, the connection is simple and convenient, and the sealing performance is good.
The third sealing ring 26 is sleeved at one end, close to the connecting part 21, of the threaded part 22, so that the sealing performance of the locking nut 3 connected with the waterproof shell 2 is improved, and the sealing fireproof effect is better.
The aviation cable sequentially passes through the elastic waterproof taper rubber sleeve 5, the lock nut 3, the waterproof rubber core 4 and the waterproof shell 2, then the aviation cable is connected with the three-core cold-pressed wiring terminal 14 on the connector lug 1, then the connecting part 21 on the waterproof shell 2 is aligned with the thread convex column 12 on the connector lug 1, the connecting part 21 is in threaded sleeve connection with the thread convex column 12, the connecting sleeve ring 13 on the connector lug 1 is simultaneously in threaded sleeve with the annular groove 24 on the connecting part 21 in a threaded manner, double-threaded connection between the waterproof shell 2 and the connector lug 1 is realized, the connection is stable and firm, the sealing performance is good, the first sealing ring 15 is nested inside the groove between the connecting sleeve ring 13 and the thread convex column 12, the second sealing ring 25 is nested inside the annular groove 24, the sealing waterproof performance of connection between the waterproof shell 2 and the connector lug 1 is further improved through the first sealing ring 15 and the second sealing ring 25, then the waterproof rubber core 4 is placed in the lock claw 23 on the waterproof shell 2, the lock nut 3 is further screwed, the lock nut 3 extrudes the waterproof rubber core 4, the waterproof rubber sleeve is nested in the lock nut 23, the waterproof rubber sleeve 5, the waterproof rubber sleeve is connected with the waterproof taper rubber sleeve, the waterproof nut 5, the waterproof nut is fixedly connected with the waterproof nut.
As shown in fig. 2, the central portion 11, the threaded convex column 12 and the connecting collar 13 are integrally formed by flame-retardant nylon PA66, so that the flame-retardant nylon PA plastic has the advantages of good flame-retardant effect, good corrosion resistance, good wear resistance and long service life.
The connecting portion 21, the threaded portion 22 and the locking claw 23 are integrally made of flame-retardant nylon PA66, so that the flame-retardant nylon composite material is good in flame-retardant effect, corrosion-resistant and wear-resistant and long in service life.
The lock nut 3 is integrally processed by adopting a flame-retardant nylon PA66 material, has a good flame-retardant effect, good corrosion resistance and wear resistance and long service life.
First convex strips are fixed on the periphery of the central portion 11 at equal intervals, second convex strips are fixed on the periphery of the outer side of the connecting portion 21 at equal intervals, friction force between the hand and the central portion 11 and between the hand and the connecting portion 21 can be increased through the first convex strips and the second convex strips, stable holding of the central portion 11 and the connecting portion 21 is facilitated, and meanwhile rotation of the central portion 11 and the connecting portion 21 is facilitated.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an aviation cable joint that leakproofness is good, includes connector lug (1) and installs waterproof case (2) at connector lug (1) both ends, the end of waterproof case (2) is connected with lock nut (3), its characterized in that: the connector lug (1) comprises a central portion (11) and thread convex columns (12) fixed at two ends of the central portion (11), connecting sleeve rings (13) are sleeved on the outer sides of the thread convex columns (12), the connecting sleeve rings (13) are fixedly connected with the central portion (11), a three-core cold-pressing wiring terminal (14) is embedded in the middle of the central portion (11), two ends of the three-core cold-pressing wiring terminal (14) respectively extend to end faces of the thread convex columns (12), the waterproof shell (2) comprises a connecting portion (21), a thread portion (22) and a locking claw (23) which are connected in sequence, the connecting portion (21) is in threaded connection with the thread convex columns (12), an annular groove (24) is formed in one end, close to the central portion (11), of the connecting sleeve rings (13) are in threaded nesting in the annular groove (24), the locking nut (3) is in sleeved on the locking claw (23), the locking nut (3) is in threaded connection with the thread portion (22), a waterproof rubber core (4) is arranged inside the locking claw (23), and one end, far away from a conical waterproof rubber sleeve (5) of the locking nut (3) is embedded in the waterproof shell.
2. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: be provided with the recess between connecting lantern ring (13) and screw thread projection (12), the inside nestification of recess has first sealing washer (15), the inside nestification of ring channel (24) has second sealing washer (25).
3. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: the outer wall of the connecting sleeve ring (13) is provided with external threads, and the inner wall of the annular groove (24) is provided with internal threads matched with the external threads.
4. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: and one end of the threaded part (22) close to the connecting part (21) is sleeved with a third sealing ring (26).
5. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: the central part (11), the threaded convex column (12) and the connecting lantern ring (13) are integrally processed and manufactured by adopting a flame-retardant nylon PA66 material.
6. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: the connecting part (21), the threaded part (22) and the locking claw (23) are integrally processed by adopting a flame-retardant nylon PA66 material.
7. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: the locking nut (3) is integrally processed and manufactured by adopting a flame-retardant nylon PA66 material.
8. The aviation cable joint with good sealing performance as claimed in claim 1, wherein: first convex strips are fixed on the periphery of the central portion (11) at equal intervals, and second convex strips are fixed on the periphery of the outer side of the connecting portion (21) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222374529.2U CN218216663U (en) | 2022-09-07 | 2022-09-07 | Aviation cable joint that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222374529.2U CN218216663U (en) | 2022-09-07 | 2022-09-07 | Aviation cable joint that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216663U true CN218216663U (en) | 2023-01-03 |
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ID=84631852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222374529.2U Active CN218216663U (en) | 2022-09-07 | 2022-09-07 | Aviation cable joint that leakproofness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131041A (en) * | 2023-04-12 | 2023-05-16 | 天津吉诺科技有限公司 | Mutually insulated electric connection structure |
| CN117096660A (en) * | 2023-09-13 | 2023-11-21 | 扬州市精诚电子有限公司 | Waterproof SMA cable subassembly |
-
2022
- 2022-09-07 CN CN202222374529.2U patent/CN218216663U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116131041A (en) * | 2023-04-12 | 2023-05-16 | 天津吉诺科技有限公司 | Mutually insulated electric connection structure |
| CN116131041B (en) * | 2023-04-12 | 2023-06-16 | 天津吉诺科技有限公司 | Mutually insulated electric connection structure |
| CN117096660A (en) * | 2023-09-13 | 2023-11-21 | 扬州市精诚电子有限公司 | Waterproof SMA cable subassembly |
| CN117096660B (en) * | 2023-09-13 | 2024-02-13 | 扬州市精诚电子有限公司 | Waterproof SMA cable subassembly |
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