CN220172475U - Cable adapter for connecting underwater connectors - Google Patents
Cable adapter for connecting underwater connectors Download PDFInfo
- Publication number
- CN220172475U CN220172475U CN202321229238.2U CN202321229238U CN220172475U CN 220172475 U CN220172475 U CN 220172475U CN 202321229238 U CN202321229238 U CN 202321229238U CN 220172475 U CN220172475 U CN 220172475U
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- CN
- China
- Prior art keywords
- housing
- connector
- cable
- adaptor
- adapter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000004382 potting Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000717 retained effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of connectors, and discloses a cable adapter for connecting an underwater connector, which comprises the following components: an adapter housing having one end securely connected to an end of the housing of the connector, the adapter housing having a cavity therein; the rubber sleeve wraps the adapter shell from one end far away from the connector to the connector, one end, close to the connector, of the rubber sleeve is in interference fit with the adapter shell, and one end, far away from the connector, of the rubber sleeve is in interference fit with the cable; the cavity between the adapter housing and the cable is filled with a curing glue. The adapter shell is connected with the shell of the connector, the inside is molded and solidified through stacking, the outside is locked by the clamp in double to fix the cable, sealing fixation is realized, the contact area is large, the sealing effect is better, and the tensile property of the cable is improved.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a cable adapter for connecting an underwater connector.
Background
The underwater electric connector is widely applied to severe deepwater environments such as petroleum, natural gas, military and the like, and the sealing and tensile properties of a terminated cable are particularly important. Because the connector is used in an underwater environment for a long time, the tightness and the safety of the connector termination watertight cable can directly influence the service performance of production equipment, and if the connector termination watertight cable is locally invalid, deep sea instruments and equipment can be damaged, so that immeasurable loss is caused.
In the prior art, a cylindrical structure capable of generating radial shrinkage compression is arranged outside the cable for terminating the cable, and the structure is used for fixing the cable through the rigid compression effect of a compression device. The sealing is realized by arranging the sealing ring on the contact surface, but the structural sealing of the terminated cable completely depends on the sealing ring, the sealing area is small, and the sealing safety and reliability are required to be improved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the following technical scheme:
a cable adapter for connecting an underwater connector, comprising:
an adapter housing having one end securely connected to an end of the housing of the connector, the adapter housing having a cavity therein;
the rubber sleeve wraps the adapter shell from one end far away from the connector to the connector, one end, close to the connector, of the rubber sleeve is in interference fit with the adapter shell, and one end, far away from the connector, of the rubber sleeve is in interference fit with the cable;
the cavity between the adapter housing and the cable is filled with a curing glue.
Adopt the adapter casing to be connected with the shell of connector, inside fixed cable and realization are sealed after the shaping solidification of piling glue, and cavity intussuseption is filled fashioned solidification and is sealed the inside complete of adapter casing, and sealing area is big, and sealed effect is better, and outside rubber sleeve plays the fixed effect of parcel to the adapter casing, and tip and cable interference fit also can play fixed action to the cable simultaneously, increase the tensile strength of cable.
As the preference of above-mentioned technical scheme, the cable adapter still includes locking swivel nut and presses the awl, the adapter casing is the conical surface in the one end inner periphery side of keeping away from the shell of connector, press the outer wall of awl with the conical surface contact, press the inner wall of awl to press the tight cable, locking swivel nut is fixed on the outer wall of the one end of adapter casing keeping away from the shell of connector and radially press and press the awl. The radial extrusion effect is generated on the pressing cone by screwing the locking screw sleeve, so that the pressing cone presses the fixed cable, the locking effect of the whole cable adapter on the cable is improved, and the tensile strength of the cable is further increased.
As a preferable aspect of the above-described technical solution, the inner peripheral side end of the lock nut has a stepped surface, and when the lock nut is fixed to the adapter housing, a part of the stepped surface extends to the outer wall of the press cone, and another part of the stepped surface abuts against an end of the press cone, which is far from the housing of the connector, along the axial direction of the press cone. On the one hand, the step surface of the locking screw sleeve can limit the pressing cone, so that the pressing cone is prevented from sliding out of the conical surface after being pressed, on the other hand, along with the screwing of the locking screw sleeve, the step surface can further press the pressing cone into the adapter shell, and the fastening effect of the pressing cone on a cable is further improved through the matching relation of the conical surfaces.
As the preferable of the above technical scheme, the adaptor housing is provided with a glue stacking hole filled with the curing glue, and the glue stacking hole is used for filling the curing glue into the adaptor housing, and sealing protection is further improved through the wrapping effect of the rubber sleeve.
As the preferable of the above technical scheme, the two ends of the rubber sleeve are provided with the clips, and the clips compress the rubber sleeve outside the adapter housing and the cable.
As a through-type cable adapter, the adapter housing is connected to the housing of the connector by screw-fitting.
As an elbow pipe adapter, the cable adapter further comprises a potting tail cover and an elbow pipe, wherein the adapter shell, the elbow pipe and the potting tail cover are sequentially and fixedly connected, and the potting tail cover is fixedly connected with the end part of the shell of the connector. The adapter shell, the bent pipe and the encapsulation tail cover jointly form a bent structure, the direction of an internal cable is changed, the cable direction can be controlled by using different bent pipes, interference among local parts is avoided, and the connector is convenient to convert and butt joint under the special condition that the connector cannot be directly.
As the preference of above-mentioned technical scheme, the cable adapter still includes tail cover swivel nut and stop collar, the embedment tail cover is spacing in the shell of connector, the stop collar cover is established in the terminal outside of the shell of connector, tail cover swivel nut fastening connection is to the shell of connector, tail cover swivel nut is lived and is pressed the embedment tail cover.
As the optimization of the technical scheme, a boss for limiting the rotation of the encapsulation tail cover is arranged on the outer periphery of the encapsulation tail cover.
Preferably, the adapter housing and the potting tail cover are welded together as a whole through the elbow.
The beneficial effects of the utility model are as follows:
according to the utility model, the adapter shell is connected with the shell of the connector, the cable is fixed and sealed after the inside is molded and cured by stacking glue, the cavity is filled with molded curing glue to completely seal the inside of the adapter shell, the sealing area is large, the sealing effect is better, the external rubber sleeve plays a role in wrapping and fixing the adapter shell, meanwhile, the end part and the cable are in interference fit to fix the cable, and the tensile property of the cable is increased.
Drawings
Fig. 1 is a schematic view showing a connection structure of a cable adapter and a connector in embodiment 1;
fig. 2 is a schematic view showing the structure of an adapter housing in embodiment 1;
FIG. 3 is a schematic view showing a connection structure of the lock nut and the adapter housing in embodiment 1;
fig. 4 is a schematic view showing a connection structure of the cable adaptor and the connector in embodiment 2;
fig. 5 is a schematic view showing the structure of an adapter housing in embodiment 2;
FIG. 6 is a schematic view showing a connection structure of the lock nut and the adapter housing in embodiment 2;
fig. 7 is a schematic structural view showing a potting tail cover in embodiment 2;
in the figure:
1. a housing; 3. a cable; 41. a first clip; 42. a rubber sleeve; 43. a locking screw sleeve; 431. a step surface; 44. taper pressing; 45. an adapter housing; 451. an internal thread; 452. a connection part; 453. stacking glue holes; 454. a conical surface; 455. a thread surface; 46. a second clip; 47. a limiting ring; 48. bending the pipe; 49. encapsulating the tail cover; 491. a boss; 51. tail cover threaded sleeve; 52. and a limit sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Example 1
The present embodiment provides a pass-through adapter.
Fig. 1 is a schematic view showing a connection structure of a cable adapter and a connector according to the present embodiment, in fig. 1, the cable adapter is connected to a housing 1 of the connector, a cable 3 is connected to the inside of the housing 1 through the cable adapter and soldered to a soldering cup of a plug, and the housing 1 is a housing of the connector.
Referring to fig. 1, the cable adapter includes a first clip 41, a rubber sleeve 42, a lock screw sleeve 43, a press cone 44, an adapter housing 45, and a second clip 46, the adapter housing 45 is fixed to an end portion of the housing 1, and the first clip 41, the rubber sleeve 42, the lock screw sleeve 43, the press cone 44, and the second clip 46 are fixed to the adapter housing 45 to seal and fix the cable 3.
Fig. 2 shows a schematic structural view of the adapter housing 45, referring to fig. 1 and 2, the fixed connection between the adapter housing 45 and the casing 1 may be implemented by using a threaded fit, for example, an internal thread 451 is provided on an inner peripheral side of one end of the adapter housing 45 connected to the casing 1, an external thread is provided on an outer peripheral side of the casing 1, so that the two are in threaded connection, and a sealing ring is provided at a mating surface of the threads for sealing; the inner circumference side of one end of the adapter shell 45 far away from the shell 1 is a conical surface 454, the conical surface 454 is used for being plugged into the pressing cone 44, the pressing cones 44 can be arranged into two separated pressing cones, the cable 3 is clamped in the middle, the outer circumference side of one end of the adapter shell 45 far away from the shell 1 is a threaded surface 455, correspondingly, the inner circumference side of the locking screw sleeve 43 is provided with threads matched with the threaded surface 455, the locking screw sleeve 43 is fixedly connected with the adapter shell 45, and radial locking force is generated to press the fixed cable 3 through the pressing cones 44.
Fig. 3 shows a schematic connection structure of the locking screw sleeve 43 and the adapter housing 45, wherein the end of the inner circumference side of the locking screw sleeve 43 is provided with a step surface 431, when the locking screw sleeve 43 is assembled on the adapter housing 45, the step surface 431 extends to the pressing cone 44, when the locking screw sleeve 43 is screwed by threads, on one hand, the step surface 431 of the locking screw sleeve 43 can limit the pressing cone 44 to prevent the pressing cone 44 from sliding out of the conical surface 454 after being pressed, and on the other hand, as the locking screw sleeve 43 is screwed in, the step surface 431 can further press the pressing cone 44 into the adapter housing 45, and the fastening effect of the pressing cone 44 on the cable 3 is further improved by the matching relation of the conical surface 454.
Referring to fig. 1 and 2, the inside of the adapter housing 45 is a cavity, the adapter housing 45 is provided with a glue stacking hole 453, and when the locking screw sleeve 43 is fastened and connected with the adapter housing 45, glue stacking, sealing and curing are performed to the whole internal cavity of the adapter housing 45 through the glue stacking hole 453.
Referring to fig. 1 and 2, the outer peripheral side of the adapter housing 45 is further provided with a connection portion 452, the rubber sleeve 42 wraps the adapter housing 45 from the locking screw sleeve 43 to the direction of the housing 1, and is in interference fit at the connection portion 452, the second clamp 46 is fastened outside the rubber sleeve 42 at the connection portion 452, the wire inlet end of the rubber sleeve 42 is in interference compression with the cable 3, the first clamp 41 is fastened at the wire inlet end of the rubber sleeve 42, and in this embodiment, the wire inlet end of the rubber sleeve 42 refers to the end far away from the housing 1 in the assembled complete state.
In this embodiment, the sealing performance of the terminated cable is improved by performing the piling, sealing and curing on the internal cavity of the adapter housing 45, and the rubber sleeve 42 with the interference coating is arranged outside the adapter housing 45 and further fixed by the first clamp 41 and the second clamp 46, so that the sealing performance of the terminated cable of the connector is enhanced, and the tensile capacity of the cable can be improved.
Example 2
The present embodiment provides a bent-tube adapter.
Fig. 4 is a schematic view showing a connection structure of the cable adapter and the connector of the present embodiment, and in fig. 4, the cable adapter is connected to the housing 1 of the connector, through which the cable 3 is connected to the inside of the housing 1 and soldered to the soldering cup of the plug, and the housing 1 is a housing of the connector.
Referring to fig. 4, the cable adaptor includes a stop collar 47, a bent pipe 48, a potting tail cap 49, a tail cap screw cap 51 and a stop collar 52 for effecting a change in direction of the cable, in addition to the first clip 41, the rubber cap 42, the lock screw cap 43, the press cone 44, the adaptor housing 45 and the second clip 46 in embodiment 1.
Referring to fig. 4, this embodiment is different from embodiment 1 in that a potting tail cap 49, a tail cap screw sleeve 51 and a stop collar 52 are fixed together at the end of the housing 1 in this embodiment, an elbow 48 connects the adapter housing 45 with the potting tail cap 49, and a first clip 41, a rubber sleeve 42, a press cone 44, a locking screw sleeve 43 and a second clip 46 are fixed on the adapter housing 45 to seal and fix the cable 3.
Fig. 5 shows a schematic structural view of the adapter housing 45, referring to fig. 4 and 5, the adapter housing 45 is welded to the elbow 48, an inner peripheral side of one end of the adapter housing 45 far away from the casing 1 is a conical surface 454, the conical surface 454 is used for plugging the pressure cone 44, the pressure cones 44 can be arranged as two separated parts, the cable 3 is clamped in the middle, an outer peripheral side of one end of the adapter housing 45 far away from the casing 1 is a threaded surface 455, correspondingly, the outer peripheral side of the locking screw sleeve 43 is provided with threads matched with the threaded surface 455, and the locking screw sleeve 43 is fastened and connected with the adapter housing 45 to generate radial locking force to fix the cable 3.
Fig. 6 shows a schematic connection structure of the locking screw sleeve 43 and the adapter housing 45, wherein the end of the inner circumference side of the locking screw sleeve 43 is provided with a step surface 431, when the locking screw sleeve 43 is assembled on the adapter housing 45, the step surface 431 extends to the pressing cone 44, when the locking screw sleeve 43 is screwed by threads, on one hand, the step surface 431 of the locking screw sleeve 43 can limit the pressing cone 44 to prevent the pressing cone 44 from sliding out of the conical surface 454 after being pressed, on the other hand, as the locking screw sleeve 43 is screwed in, the step surface 431 can further press the pressing cone 44 into the adapter housing 45, and the fastening effect of the pressing cone 44 on the cable 3 is further improved by the matching relation of the conical surface 454.
Referring to fig. 4 and 5, the inside of the adapter housing 45, the elbow 48 and the potting tail cover 49 is a communicated cavity, a glue stacking hole 453 is formed in the adapter housing 45, and after the locking screw sleeve 43 is fixedly connected with the adapter housing 45, glue stacking, sealing and curing are performed to the whole internal cavity of the adapter housing 45, the elbow 48 and the potting tail cover 49 through the glue stacking hole 453.
Referring to fig. 4 and 5, the outer peripheral side of the adapter housing 45 is further provided with a connection portion 452, the rubber sleeve 42 wraps the adapter housing 45 from the locking screw sleeve 43 to the direction of the housing 1 and is in interference fit at the connection portion 452, the second clamp 46 is fastened outside the rubber sleeve 42 at the connection portion 452, the wire inlet end of the rubber sleeve 42 is in interference compression with the cable 3, the first clamp 41 is fastened at the wire inlet end of the rubber sleeve 42, and in this embodiment, the wire inlet end of the rubber sleeve 42 refers to the end far away from the housing 1 in the assembled complete state.
Fig. 7 shows a schematic structural diagram of a potting tail cover 49, referring to fig. 4 and 7, the adaptor housing 45 and the potting tail cover 49 are welded into a whole through an elbow 48, the adaptor housing 45, the potting tail cover 49 and the elbow 48 are made of stainless steel, the potting tail cover 49 is fixed inside the shell 1, a boss 491 is circumferentially arranged on the outer side of the potting tail cover 49, grooves matched with the boss 491 are formed in the inner wall of the corresponding adaptor housing 45, the potting tail cover 49 is limited to rotate through the matching of the boss 491 and the grooves, a limiting sleeve 52 is sleeved on the outer side of the tail end of the shell 1, an external thread is arranged on a tail cover threaded sleeve 51, an internal thread is arranged on the inner wall of the shell 1, and the tail cover threaded sleeve 51 tightly fixes the potting tail cover 49 on the shell 1 in a pressing and fastening mode through threaded connection.
The material of the press cone 44 and the locking screw sleeve 43 can be brass, the material of the first clamp 41 and the second clamp 46 can be stainless steel, and the tail cover screw sleeve 51 and the limit sleeve 52 can be made of stainless steel.
The manner in which the tail cap screw 51 is secured to the housing 1 includes, but is not limited to, a threaded connection.
In the embodiment, the sealing performance of the terminated cable is improved by performing glue piling sealing and curing on the internal cavity of the adapter housing 45, and the rubber sleeve 42 with interference coating is arranged outside the adapter housing 45 and is further fixed and locked by the first clamp 41 and the second clamp 46, so that the sealing performance of the terminated cable of the connector is enhanced, and the tensile capacity of the cable is improved; in addition, in the embodiment, the elbow pipe 48 and the potting tail cover 49 are added between the adapter housing 45 and the shell 1, and the direction of the cable can be changed by using the elbow pipe 48 with different angles, so that the purpose of controllable cable connection direction is realized.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (10)
1. A cable adaptor for connecting an underwater connector, comprising:
an adapter housing having one end securely connected to an end of the housing of the connector, the adapter housing having a cavity therein;
the rubber sleeve wraps the adapter shell from one end far away from the connector to the connector, one end, close to the connector, of the rubber sleeve is in interference fit with the adapter shell, and one end, far away from the connector, of the rubber sleeve is in interference fit with the cable;
the cavity between the adapter housing and the cable is filled with a curing glue.
2. The cable adaptor for connecting an underwater connector according to claim 1, further comprising a lock screw sleeve and a press cone, wherein an inner peripheral side of an end of the adaptor housing remote from the housing of the connector is a tapered surface, an outer wall of the press cone is in contact with the tapered surface, an inner wall of the press cone clamps the cable, and the lock screw sleeve is fixed on an outer wall of an end of the adaptor housing remote from the housing of the connector and radially presses the press cone.
3. The cable adaptor for connecting an underwater connector according to claim 2, wherein an inner peripheral side end of the lock nut has a stepped surface, and when the lock nut is fixed to the adaptor housing, a part of the stepped surface extends to an outer wall of the press cone, and another part abuts against an end of the press cone, which is remote from the housing of the connector, in an axial direction of the press cone.
4. The cable adaptor for connecting an underwater connector of claim 1 wherein the adaptor housing is provided with a glue stack hole filled with a cured glue.
5. The cable adaptor for connecting an underwater connector according to claim 1, wherein the rubber sleeve is provided with clips at both ends thereof, the clips pressing the rubber sleeve to the outside of the adaptor housing and the cable.
6. The cable adaptor for connecting an underwater connector according to any one of claims 1 to 5, wherein the adaptor housing is connected to the housing of the connector by a screw-fit.
7. The cable adaptor for connecting an underwater connector according to any one of claims 1 to 5, further comprising a potting tail cap and an elbow, the adaptor housing, elbow and potting tail cap being fixedly connected in sequence, the potting tail cap being fixedly connected with an end of the housing of the connector.
8. The cable adaptor for connecting an underwater connector of claim 7 further comprising a boot screw sleeve and a stop collar, the potting boot being retained within the housing of the connector, the stop collar sleeve being disposed outwardly of the distal end of the housing of the connector, the boot screw sleeve being securely connected to the housing of the connector, the boot screw sleeve being sleeved over and compressing the potting boot.
9. The cable adaptor for connecting an underwater connector of claim 8 wherein the potting tail cap outer circumference is provided with a boss limiting rotation of the potting tail cap.
10. The cable adaptor for connecting an underwater connector of claim 7 wherein said adaptor housing and said potting tail cap are welded as one piece by said elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229238.2U CN220172475U (en) | 2023-05-19 | 2023-05-19 | Cable adapter for connecting underwater connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229238.2U CN220172475U (en) | 2023-05-19 | 2023-05-19 | Cable adapter for connecting underwater connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172475U true CN220172475U (en) | 2023-12-12 |
Family
ID=89067979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229238.2U Active CN220172475U (en) | 2023-05-19 | 2023-05-19 | Cable adapter for connecting underwater connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172475U (en) |
-
2023
- 2023-05-19 CN CN202321229238.2U patent/CN220172475U/en active Active
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