CN215896832U - Waterproof radio frequency cable assembly - Google Patents
Waterproof radio frequency cable assembly Download PDFInfo
- Publication number
- CN215896832U CN215896832U CN202122189048.XU CN202122189048U CN215896832U CN 215896832 U CN215896832 U CN 215896832U CN 202122189048 U CN202122189048 U CN 202122189048U CN 215896832 U CN215896832 U CN 215896832U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- cable
- radio frequency
- outer sheath
- connecting sleeve
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a waterproof radio frequency cable assembly which comprises a cable, an outer sheath, a connector and a waterproof connecting piece, wherein the cable is arranged in the outer sheath; the two connectors are arranged at two ends of the cable, and the two ends of the cable are respectively and electrically connected with the two connectors; the outer sheath is fixedly connected with the connector through a waterproof connecting piece; according to the utility model, the waterproof connecting piece is arranged at the joint of the outer sheath and the connector, the waterproof layer is arranged in the waterproof connecting piece, the waterproof is realized through the waterproof layer attached to the cable, and the condition of water leakage and water inflow at the joint of the outer sheath and the connector occurs.
Description
Technical Field
The utility model relates to the field of cables, in particular to a waterproof radio frequency cable assembly.
Background
With the rapid development of the electronic technology in China, the scale of the industries such as the computer industry, the communication industry, the military industry, the aerospace industry, the ship manufacturing industry and the like is continuously enlarged, and the demand of the radio frequency cable assembly is rapidly increased. The radio frequency cable assembly is a bridge for radio frequency signal transmission between devices, and guarantees are provided for transmission of signals in a line. The common radio frequency cable assembly is easy to damage in a severe environment, the joint of the connector and the cable is easy to fall off, is easy to break and is not waterproof, the cable is easy to damage, and the whole assembly is not high in reliability and low in waterproof grade.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that cable connection is unstable, and aims to provide a waterproof radio frequency cable assembly to solve the problem of cable waterproofing.
The utility model is realized by the following technical scheme:
a water resistant radio frequency cable assembly comprising:
a cable;
an outer sheath within which the cable is disposed;
the two connectors are arranged at two ends of the cable, and the two ends of the cable are respectively and electrically connected with the two connectors;
the outer sheath is fixedly connected with the connector through the waterproof connecting piece;
the waterproof connecting piece includes:
the first end of the connecting sleeve is fixedly connected with the connector, the second end of the connecting sleeve is fixedly connected with one end of the outer sheath, the cable penetrates through the connecting sleeve to be electrically connected with the connector, and an annular cavity is arranged between the outer side face of the cable and the inner side face of the connecting sleeve;
and the waterproof layer is filled in an annular cavity between the inner side surface of the connecting sleeve and the outer side surface of the cable.
Specifically, the outer sheath is stainless steel corrugated armor, the connecting sleeve is a stainless steel metal straight cylinder, the outer sheath is fixedly connected with the connecting sleeve through argon arc welding, and the outer sheath is welded with the connector through argon arc welding for 360 degrees.
Furthermore, a heat shrink tube is arranged at the joint of the outer sheath and the connecting sleeve, and a heat shrink tube is arranged at the joint of the connecting sleeve and the connector.
Preferably, the length of the connecting sleeve is 100 mm.
Specifically, the waterproof layer is GF-1 polyurethane glue, and the connecting sleeve is provided with a glue filling hole for communicating the inside and the outside of the connecting sleeve.
As an embodiment, the diameter of the glue pouring hole is 8 mm.
Specifically, the cable includes:
the insulating sheath is arranged in the outer sheath, and the outer side surface of the insulating sheath is attached to the inner side surface of the outer sheath;
the electromagnetic interference prevention layer is arranged in the insulating sheath, and the outer side surface of the electromagnetic interference prevention layer is attached to the inner side surface of the insulating sheath;
the insulated wire core is arranged in the anti-electromagnetic interference layer, and the outer side surface of the insulated wire core is attached to the inner side surface of the anti-electromagnetic interference layer;
and the conductor is arranged in the insulated wire core, and two ends of the conductor are respectively electrically connected with the two connectors.
Preferably, the electromagnetic interference prevention layer is a copper mesh woven pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the utility model, the waterproof connecting piece is arranged at the joint of the outer sheath and the connector, the waterproof layer is arranged in the waterproof connecting piece, the waterproof is realized through the waterproof layer attached to the cable, and the condition of water leakage and water inflow at the joint of the outer sheath and the connector occurs.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the principles of the utility model.
Fig. 1 is a schematic structural view of a waterproof radio frequency cable assembly according to the present invention.
Fig. 2 is a schematic view of the construction of a cable according to the utility model.
Reference numerals: 1-connector, 2-cable, 3-outer sheath, 4-connecting sleeve, 5-waterproof layer, 6-glue filling hole, 7-heat shrink tube, 21-insulating sheath, 22-electromagnetic interference preventing layer, 23-insulating wire core and 24-conductor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the utility model.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
In the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
A waterproof radio frequency cable 2 assembly comprises a cable 2, an outer sheath 3, a connector 1 and a waterproof connector.
Two connectors 1 are arranged at two ends of a cable 2, two ends of the cable 2 are respectively electrically connected with the two connectors 1, the connector 1 in the embodiment adopts a standard N-series reinforced connector 1, the cable 2 is electrically connected with the connector 1, and the cable 2 can be connected with other components through the connector 1.
Generally, the outer sheath 3 is fixedly connected with the connector 1, so that in the use of the cable 2, the outer sheath 3 may shake, and the shaking for a long time may cause the looseness of the connection part, thereby causing the deterioration of waterproofness, so that a waterproof connecting member is arranged between the outer sheath 3 and the connector 1, and the outer sheath 3 is fixedly connected with the connector 1 through the waterproof connecting member.
The waterproof connecting piece comprises a connecting sleeve 4, a waterproof layer 5,
The first end of the connecting sleeve 4 is fixedly connected with the connector 1, the second end of the connecting sleeve is fixedly connected with one end of the outer sheath 3, the cable 2 penetrates through the connecting sleeve 4 to be electrically connected with the connector 1, and an annular cavity is arranged between the outer side surface of the cable 2 and the inner side surface of the connecting sleeve 4;
the waterproof layer 5 is filled in an annular cavity between the inner side surface of the connecting sleeve 4 and the outer side surface of the cable 2.
The connecting sleeve 4 is a stainless steel metal straight cylinder, the outer sheath 3 and the connecting sleeve 4 are fixedly connected through argon arc welding, and the outer sheath 3 and the connector 1 are welded through argon arc welding for 360 degrees.
Through welding connecting sleeve 4 between connector 1 and lag to pour into waterproof layer 5 into between connecting sleeve 4 and cable 2, set up cable 2 and connector 1's junction in waterproof layer 5, even welding position appears becoming flexible, also can not have water to soak, thereby cause the harm to cable 2 subassembly.
The waterproof layer 5 in the embodiment adopts GF-1 polyurethane glue liquid, the glue liquid has good fluidity, and has good tensile property, wear resistance and high waterproof grade after being cured, and the waterproof layer covers the joint of the cable 2 and the connector 1 and can have good waterproof performance.
In order to realize the filling of the GF-1 polyurethane glue, a glue filling hole 6 for communicating the inside and the outside of the connecting sleeve 4 is arranged, when the waterproof layer 5 is filled, GF-1 glue is taken according to the use method of GF-1, the glue is led into an injector, the end head of the injector is inserted into the glue filling hole 6, the GF-1 glue is filled, and the glue is automatically solidified after a certain time.
Example two
The present embodiment makes a distance to the size of the connecting sleeve 4.
The diameter of the glue filling hole 6 is 8mm, so that better injection can be realized, and meanwhile, the phenomenon that GF-1 overflows from the glue filling hole 6 when not solidified can be avoided.
The length of connecting sleeve 4 is 100mm, and 100mm long connecting sleeve 4 can realize stable connection, can not cause great influence to the crookedness of cable 2 again.
EXAMPLE III
In order to further increase the waterproof performance, with respect to the structure of the embodiment, a heat shrinkable tube 7 is provided at the joint of the outer sheath 3 and the connection sleeve 4, and a heat shrinkable tube 7 is provided at the joint of the connection sleeve and the connector 1.
The heat shrinkable tube 7 protects the welding spot, so that the welding spot can be prevented from being damaged, and water can be prevented from immersing in the cable 2 assembly through the heat shrinkable tube 7 when small damage occurs.
Example four
In the present embodiment, the structure of the cable 2 is explained, and the cable 2 includes: insulating sheath 21, electromagnetic interference preventing layer 22, insulating wire core 23 and conductor 24
The insulating sheath 21 is arranged in the outer sheath 3, and the outer side surface of the insulating sheath 21 is attached to the inner side surface of the outer sheath 3; the insulating sheath 21 plays a first layer of insulating role, and the copper mesh woven pipe is prevented from being conducted with an external stainless steel corrugated pipe.
The electromagnetic interference prevention layer 22 is arranged in the insulating sheath 21, the outer side face of the electromagnetic interference prevention layer 22 is attached to the inner side face of the insulating sheath 21, the electromagnetic interference prevention layer 22 is a copper mesh woven pipe, and the copper mesh woven pipe is arranged, so that the interference of external electromagnetism on current in the conductor 24 inside can be avoided, and the conductive performance or the signal transmission performance of the conductor 24 is influenced.
The insulating core 23 sets up in anti-electromagnetic interference layer 22, and the lateral surface of insulating core 23 and the laminating of the medial surface on anti-electromagnetic interference layer 22, and the insulating layer is used for avoiding conductor 24 and copper mesh to weave conductor 24 between the pipe, influences conductor 24's working property.
The conductor 24 is arranged in the insulated wire core 23, and two ends of the conductor 24 are respectively electrically connected with the two connectors 1 for transmitting electric signals.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the utility model. Other variations or modifications to the above described invention may occur to those skilled in the art and are within the scope of the utility model.
Claims (8)
1. A water resistant radio frequency cable assembly, comprising:
a cable;
an outer sheath within which the cable is disposed;
the two connectors are arranged at two ends of the cable, and the two ends of the cable are respectively and electrically connected with the two connectors;
the outer sheath is fixedly connected with the connector through the waterproof connecting piece;
the waterproof connecting piece includes:
the first end of the connecting sleeve is fixedly connected with the connector, the second end of the connecting sleeve is fixedly connected with one end of the outer sheath, the cable penetrates through the connecting sleeve to be electrically connected with the connector, and an annular cavity is arranged between the outer side face of the cable and the inner side face of the connecting sleeve;
and the waterproof layer is filled in an annular cavity between the inner side surface of the connecting sleeve and the outer side surface of the cable.
2. The waterproof radio frequency cable assembly as claimed in claim 1, wherein the outer sheath is stainless steel corrugated armor, the connecting sleeve is a stainless steel metal straight tube, the outer sheath and the connecting sleeve are fixedly connected through argon arc welding, and the outer sheath and the connector are welded through argon arc welding for 360 degrees.
3. The waterproof radio frequency cable assembly of claim 2, wherein a heat shrink tube is disposed at a junction of the outer jacket and the connection sleeve, and a heat shrink tube is disposed at a junction of the connection sleeve and the connector.
4. The water resistant radio frequency cable assembly of claim 1 wherein the length of the connecting sleeve is 100 mm.
5. The waterproof radio frequency cable assembly according to claim 1, wherein the waterproof layer is GF-1 polyurethane glue, and the connection sleeve is provided with a glue filling hole communicating the inside and the outside thereof.
6. The waterproof radio frequency cable assembly of claim 5, wherein the glue hole has a diameter of 8 mm.
7. The water resistant radio frequency cable assembly of claim 1, wherein the cable comprises:
the insulating sheath is arranged in the outer sheath, and the outer side surface of the insulating sheath is attached to the inner side surface of the outer sheath;
the electromagnetic interference prevention layer is arranged in the insulating sheath, and the outer side surface of the electromagnetic interference prevention layer is attached to the inner side surface of the insulating sheath;
the insulated wire core is arranged in the anti-electromagnetic interference layer, and the outer side surface of the insulated wire core is attached to the inner side surface of the anti-electromagnetic interference layer;
and the conductor is arranged in the insulated wire core, and two ends of the conductor are respectively electrically connected with the two connectors.
8. The waterproof radio frequency cable assembly of claim 7, wherein the EMI shield is a woven copper mesh tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189048.XU CN215896832U (en) | 2021-09-10 | 2021-09-10 | Waterproof radio frequency cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122189048.XU CN215896832U (en) | 2021-09-10 | 2021-09-10 | Waterproof radio frequency cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896832U true CN215896832U (en) | 2022-02-22 |
Family
ID=80336754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122189048.XU Active CN215896832U (en) | 2021-09-10 | 2021-09-10 | Waterproof radio frequency cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896832U (en) |
-
2021
- 2021-09-10 CN CN202122189048.XU patent/CN215896832U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204633037U (en) | A kind of probe adapter combination | |
| CN100521396C (en) | Cable connector assembly | |
| CN215896832U (en) | Waterproof radio frequency cable assembly | |
| JP2020061371A (en) | Conductive water blocking material including metallic particles, optical cable, and method of constructing optical cable including the same | |
| CN215989291U (en) | Coaxial cable connecting assembly | |
| CN101183764A (en) | Radio frequency three coaxial connector | |
| CN215299741U (en) | Shielded cable assembly | |
| CN213212412U (en) | Cable adapter, cable assembly and cable connector assembly | |
| CN101888048B (en) | Coaxial cable connector | |
| CN112736584B (en) | Full-link shielding type high-speed cable assembly | |
| CN115036063A (en) | Double-core layer stranded cable | |
| CN215600643U (en) | Radio frequency connector | |
| CN108346870A (en) | Power cable component | |
| CN211208838U (en) | Control cable for measuring air temperature behind engine fan | |
| CN209823032U (en) | Mineral insulated cable assembly | |
| CN218549011U (en) | Direct welding type connector | |
| CN217115035U (en) | Combined shielding cable for information transmission | |
| CN112003041A (en) | Cable connector assembly | |
| CN220456804U (en) | Wire and cable's coupling mechanism | |
| CN217387816U (en) | High-reliability analog signal line | |
| CN215496118U (en) | Light communication cable for ships | |
| CN221041826U (en) | Triaxial connector | |
| CN214897667U (en) | Cable and cable assembly | |
| US20240071651A1 (en) | Cable with improved shielding effect | |
| JP2014002852A (en) | Structure of connection between differential pair transmission cable and connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |