CN218040757U

CN218040757U - Cable waterproof construction

Info

Publication number: CN218040757U
Application number: CN202221666574.9U
Authority: CN
Inventors: 梁景昌; 欧阳军
Original assignee: Dongguan Meilisi Precision Manufacturing Co ltd
Current assignee: Dongguan Meilisi Precision Manufacturing Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-13
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a cable waterproof construction, including line cover and joint main part, establish first connecting piece, first sealing member and a second connecting piece on the line cover, connect the main part cover to establish on first connecting portion, its one end supports to lean on online sheathes, and another tip establishes the third connecting piece. The utility model can press the wire sleeve and the joint main body together along the axial direction through the arrangement of the wire sleeve with the step structure, the joint main body and the second connecting piece, and the wire sleeve and the joint main body can rotate relatively, so that the connection operation under the condition that a cable needs to be fixed in the connection process can be met, and the operation is convenient; through sheathe in the spiro union first connecting piece on the line to set up fifth sealing member, fourth sealing member on first connecting piece, can prevent liquid from in the line cover gets into waterproof construction, through setting up a plurality of first sealing members and third sealing member, can prevent liquid from connecting in the main part gets into waterproof construction, ensure that whole cable and connection operation are in waterproof construction all the time, safe in utilization.

Description

Cable waterproof construction

Technical Field

The utility model relates to a cable technical field, in particular to waterproof structure of cable.

Background

The underwater photography and the photo taking are one of the film and television special effects photography, can truly reflect underwater objects, such as underwater animals, plants, submarine topography, geological data, archaeological excavation and the like, and are widely applied to the fields of scientific research, teaching, outdoor and the like. Due to safety considerations, professional photographers need to use special photography equipment for photography, and particularly, the photography equipment needs to have excellent waterproof performance. With the development of technology and the pursuit of people for quality life, underwater photography has gradually come into mass life.

In practical application, people on water or under water are required to track the shooting process in real time through a monitor, and a waterproof cable is required to connect the shooting equipment and the monitoring equipment. At present, waterproof cable is of a great variety, but whether the cable water-proof effect lasts reliable and stable, whether the cable is connected firmly, whether the simple operation always is the focus that the consumer concerns, also is the waterproof cable and lasts the direction of improving.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a cable waterproof construction can satisfy the wiring operation under the cable needs the fixed motionless condition among the connection process, the simple operation to have good sealed effect, can ensure whole cable and connect the operation and be in waterproof construction all the time, safe in utilization.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a waterproof structure of cable, the cover is established in the periphery of cable, includes along axial extension and coaxial setting's line cover and joint main part, wherein:

the wire sleeve is of a step structure and comprises a first positioning part and a first connecting part which extend along the axial direction, and a first connecting piece is arranged on the first positioning part; a plurality of first sealing elements and a second connecting element are axially arranged on the first connecting part;

the joint main body is sleeved on the first connecting part, and the second connecting part can press the joint main body on the wire sleeve; the connector main body is of a step structure and comprises a second positioning portion and a second connecting portion, the second positioning portion and the second connecting portion extend along the axial direction, one end portion of the second positioning portion abuts against the end portion of the first positioning portion, a third connecting piece is arranged on the second connecting portion, and the third connecting piece can be connected with an electronic device or a waterproof device.

In the above technical solution, a first thread is provided on an inner wall of the first positioning portion; a plurality of first grooves and a plurality of second grooves are axially arranged on the outer wall of the first connecting part, each first groove is matched with one first sealing element, and each second groove is matched with the second connecting part.

In the above technical solution, a second boss is further provided on the joint main body between the second positioning portion and the second connecting portion, and an outer diameter of the second boss is larger than outer diameters of the second positioning portion and the second connecting portion; and a third groove is formed in the end part, close to the second connecting part, of the second boss, and a third sealing element is embedded in the third groove.

In the above technical scheme, the second connecting piece is an elastic clamp spring with a C-shaped structure, and two opening ends of the second connecting piece are both provided with locking hole grooves in a matching manner.

In the above technical solution, the third connecting member is an external thread provided on the periphery of the second connecting portion.

In the above technical solution, the first connecting member includes a fourth connecting portion extending in the axial direction, a fourth boss, and a fourth tensioning portion, and a fourth thread adapted to the first thread is provided on an outer wall of the fourth connecting portion; a fourth groove is formed in the end part, close to the fourth connecting part, of the fourth boss, and a fourth sealing element is embedded in the fourth groove; a plurality of clamping jaws capable of expanding and contracting along the radial direction are arranged on the fourth tensioning portion along the circumferential direction, a frustum-shaped fifth sealing element is arranged in the clamping jaws, and a through hole matched with the cable is formed in the fifth sealing element.

In the above technical scheme, a cable spring tail is further arranged beside the first connecting piece, one end of the cable spring tail abuts against the fourth boss, and the other end of the cable spring tail can be connected with an electronic device or a waterproof device.

In the above technical scheme, the wire sleeve is a metal wire sleeve, and the joint main body is a metal joint main body.

Compared with the prior art, the beneficial effects of the utility model reside in that: the wire sleeve, the joint main body and the second connecting piece which are arranged in the stepped structure can axially press the wire sleeve and the joint main body together, and the wire sleeve and the joint main body can rotate relatively, so that the wiring operation under the condition that a cable needs to be fixed in the connection process can be met, and the operation is convenient and fast; through sheathe in the spiro union first connecting piece on the line to set up fifth sealing member, fourth sealing member on first connecting piece, can prevent liquid from in line cover gets into waterproof construction, through setting up a plurality of first sealing members and third sealing member, can prevent liquid from joining in the main part and getting into waterproof construction, ensure that whole cable and connection operation are in waterproof construction all the time, safe in utilization. The waterproof structure is convenient to install, stable in connection, excellent in waterproof performance, simple in structure of each part, easy to process and low in production cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural view of the middle wire sleeve of the present invention;

fig. 4 is a schematic structural diagram of the joint main body of the present invention;

fig. 5 is a schematic structural view of a first connecting member according to the present invention;

fig. 6 is a schematic structural diagram of a second connecting member according to the present invention.

In the figure: 100. a cable; 10. a wire sleeve; 11. a first positioning portion; 12. a first connection portion; 20. a connector body; 21. a second positioning portion; 22. a second connecting portion; 23. a second boss; 30. a first connecting member; 31. a fourth connecting portion; 32. a fourth boss; 33. a fourth tension section; 40. a first seal member; 50. a second connecting member; 60. a third connecting member; 70. a third seal member; 80. a fourth seal member; 90. a fifth seal member; 1. a first groove; 2. a second groove; 3. a third groove; 4. a locking hole groove; 5. a fourth groove; 6. a clamping jaw; 7. a fourth thread; 8. cable spring tail, 9, first screw thread.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 6, a waterproof structure for a cable, which is sleeved on the periphery of a cable 100, comprises a wire sleeve 10 and a joint main body 20, which extend along an axial direction and are coaxially arranged, wherein:

the wire sleeve 10 has a step structure, and includes a first positioning portion 11 and a first connecting portion 12 extending in the axial direction: a first connecting piece 30 is arranged on the first positioning part 11; a plurality of first sealing elements 40 and a second connecting element 50 are axially arranged on the first connecting part 12;

the connector main body 20 is sleeved on the first connecting part 12, and the second connecting part 50 can press the connector main body 20 against the wire sleeve 10; the joint main body 20 is a stepped structure, and includes a second positioning portion 21 and a second connecting portion 22 extending along the axial direction, one end portion of the second positioning portion 21 abuts against the end portion of the first positioning portion 11, a third connecting member 60 is disposed on the second connecting portion 22, and the third connecting member 60 can be connected to an electronic device or a waterproof device.

Specifically, as shown in fig. 3, the inner wall of the first positioning portion 11 is provided with a first thread 9; a plurality of first grooves 1 and a plurality of second grooves 2 are axially arranged on the outer wall of the first connecting portion 12, each first groove 1 is adapted to a first sealing member 40, and each second groove 2 is adapted to a second connecting member 50.

Specifically, as shown in fig. 4, a second boss 23 is further provided on the joint main body 20 between the second positioning portion 21 and the second connecting portion 22, and the outer diameter of the second boss is larger than the outer diameters of the second positioning portion 21 and the second connecting portion 22; the end part of the second boss 23 close to the second connecting part 22 is provided with a third groove 3, and a third sealing element 70 is embedded in the third groove 3.

Specifically, as shown in fig. 6, the second connecting member 50 is an elastic clamp spring with a C-shaped structure, and two opening ends of the elastic clamp spring are respectively provided with a locking hole slot 4 in a matching manner.

In this embodiment, the second connecting member 50 is an elastic spring made of metal. During the use, with two locking hole grooves 4 of retaining member tensioning, can fix the elasticity jump ring on line cover 10 to can push away joint main part 20 in step and lean on line cover 10, realize the axial positioning of the two, when needs loosen the connection of the two, only need pull down the retaining member, with the jump ring from the second groove 2 in take out can, the dismouting is convenient, convenient operation.

Specifically, the third connecting member 60 is an external thread provided on the outer periphery of the second connecting portion 22.

Specifically, as shown in fig. 5, the first connecting member 30 includes a fourth connecting portion 31 extending along the axial direction, a fourth boss 32 and a fourth tensioning portion 33, and a fourth thread 7 adapted to the first thread 9 is provided on an outer wall of the fourth connecting portion 31; a fourth groove 5 is formed in the end part, close to the fourth connecting part 31, of the fourth boss 32, and a fourth sealing element 80 is embedded in the fourth groove 5; a plurality of clamping jaws 6 which can expand and contract along the radial direction are arranged on the fourth tensioning portion 33 along the circumferential direction, a frustum-shaped fifth sealing element 90 is arranged in the plurality of clamping jaws 6, and a through hole matched with the cable 100 is formed in the fifth sealing element 90.

Specifically, as shown in fig. 1-2, a cable spring tail 8 is further disposed beside the first connecting member 30, one end of the cable spring tail 8 abuts against the fourth boss 32, and the other end of the cable spring tail 8 can be connected to an electronic device or a waterproof device.

Specifically, the wire cover 10 is a metal wire cover, and the joint body 20 is a metal joint body.

During assembly, the cable 100 sequentially passes through the cable spring tail 8, the fifth sealing element 90, the first connecting element 30 and the cable sheath 10, the fourth sealing element 80 is embedded in the fourth groove 5 of the first connecting element 30, the fourth connecting part 31 of the first connecting element 30 is screwed into the first positioning part 11 of the cable sheath 10, a first sealing element 40 is embedded in each first groove 1 on the cable sheath 10, and the connector main body 20 is sleeved on the periphery of the first connecting part 20; after completion, the cable 100 is pulled tight and the joint body 20, the wire cover 10 and the first connecting member 30 are pushed in reverse direction, so that the fifth sealing member 90 is tightly attached to the clamping jaw 6, the second connecting member 50 is clamped into the second groove 2, and the second positioning member 50 is fixed to the wire cover 10 by passing the locking member through the locking hole groove 4 thereon, at this time, the joint body 20 is also pressed against the wire cover 10, and the two can rotate relatively but cannot move axially. Finally, a third sealing member 70 is installed in the third groove 3 at the end of the second boss 23, and the second connecting portion 22 is screwed into a corresponding joint of the electronic device or the waterproof device and fixed, thereby completing the assembly of the waterproof structure. At this time, the open end of the cable 100 is positioned in the electronic device or the waterproof device, and the wiring operation can be safely performed.

In the present embodiment, in order to further enhance the sealing effect, a sealant is adhered between the periphery of the through hole of the fifth sealing member 90 and the cable 100.

The utility model has the advantages that the wire sleeve 10, the joint main body 20 and the second connecting piece 50 which are provided with the step structure can press the wire sleeve 10 and the joint main body 20 together along the axial direction, and the two can rotate relatively, so that the connection operation of the cable 100 under the condition that the cable needs to be fixed in the connection process can be met, and the operation is convenient; through the spiro union first connecting piece 30 on wire cover 10 to set up fifth sealing member 90, fourth sealing member 80 on first connecting piece 30, can prevent liquid from getting into waterproof construction in wire cover 10 department, through setting up a plurality of first sealing members 40 and third sealing member 70, can prevent liquid from getting into waterproof construction in joint main part 20 department, guarantee that whole cable 100 and connection operation are in waterproof construction all the time, it is safe in utilization. The waterproof structure is convenient to install, stable in connection, excellent in waterproof performance, simple in structure of each part, easy to process and low in production cost.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a waterproof structure of cable, the cover is established in the periphery of cable, its characterized in that includes along axial extension and coaxial setting's line cover and joint main part, wherein:

the connector main body is sleeved on the first connecting part, and the second connecting part can press the connector main body against the wire sleeve; the connector main body is of a step structure and comprises a second positioning portion and a second connecting portion, the second positioning portion and the second connecting portion extend along the axial direction, one end portion of the second positioning portion abuts against the end portion of the first positioning portion, a third connecting piece is arranged on the second connecting portion, and the third connecting piece can be connected with an electronic device or a waterproof device.

2. A cable waterproof structure according to claim 1, wherein the first positioning portion is provided with a first thread on an inner wall thereof; a plurality of first grooves and a plurality of second grooves are axially arranged on the outer wall of the first connecting part, each first groove is matched with one first sealing element, and each second groove is matched with the second connecting part.

3. A cable waterproof structure according to claim 2, wherein a second boss having an outer diameter larger than outer diameters of the second positioning portion and the second connecting portion is further provided on the joint main body between the second positioning portion and the second connecting portion; the end part, close to the second connecting part, of the second boss is provided with a third groove, and a third sealing element is embedded in the third groove.

4. A cable waterproof structure as claimed in claim 2, wherein the second connecting member is a C-shaped resilient clip spring having two open ends each fitted with a locking hole groove.

5. A cable flashing construction as claimed in claim 2, wherein the third connecting member is an external thread provided on the periphery of the second connecting portion.

6. A cable waterproof structure according to any one of claims 2 to 5, wherein the first connecting member includes a fourth connecting portion extending in the axial direction, a fourth boss and a fourth tension portion, and a fourth thread adapted to the first thread is provided on an outer wall of the fourth connecting portion; a fourth groove is formed in the end part, close to the fourth connecting part, of the fourth boss, and a fourth sealing element is embedded in the fourth groove; a plurality of clamping jaws capable of expanding and contracting along the radial direction are arranged on the fourth tensioning portion along the circumferential direction, a frustum-shaped fifth sealing element is arranged in the clamping jaws, and a through hole matched with the cable is formed in the fifth sealing element.

7. The waterproof cable structure according to claim 6, wherein a spring tail of the cable is disposed beside the first connecting member, one end of the spring tail of the cable abuts against the fourth boss, and the other end of the spring tail of the cable can be connected to an electronic device or a waterproof device.

8. A cable flashing construction as claimed in claim 6, wherein the sleeve is a metal sleeve and the connector body is a metal connector body.