CN220420334U - Cable assembly with Teflon wire quilt - Google Patents

Abstract

The embodiment of the utility model provides a cable assembly with a Teflon wire quilt, relates to the technical field of camera structures, and is easy to realize glue filling sealing of a coaxial cable with a Teflon wire quilt. The cable assembly includes: a signal coaxial line for transmitting audio/video signals, the signal coaxial line having at least two segments of coaxial cable; each section of coaxial cable has: a plurality of wire bodies, each wire body comprising: the wire cores are wrapped on the non-adhesive material wire outside each wire core; and an outer wire wrapped around the outside of the plurality of wire bodies; and the switching circuit board is positioned between two adjacent sections of coaxial cables and is used for connecting the two adjacent sections of coaxial cables. The image pickup mechanism includes: a mounting base; the cabin assembly is fixed on the mounting seat and is provided with a main board; the camera shooting assemblies are arranged at one side of the cabin assembly at intervals; the camera assembly is provided with a camera, and the cable assembly is connected between the camera and the main board.

Description

Cable assembly with Teflon wire quilt

Technical Field

The application relates to the technical field of camera structures, in particular to a cable assembly which is easy to realize that a teflon wire is sealed by glue filling and a camera shooting mechanism with the cable assembly.

Background

At present, in some equipment needing to realize electric connection, such as a camera mechanism, a notebook computer, an unmanned aerial vehicle, a folding intelligent mobile phone and the like, the signal coaxial line has higher flexibility, strong anti-torsion fatigue capability, long rotation life and the like, can adapt to local structural space change, and is widely applied as a carrier for high-speed signal transmission.

However, the inventors of the present application found in the course of implementing the inventive concept that: some of the currently used coaxial coatings that are non-tacky (nearly non-tacky), such as Teflon (Teflon) material coatings, cannot be sealed by conventional glue-filling processes due to their non-tackiness.

Disclosure of Invention

The utility model aims to provide a cable assembly with a Teflon wire quilt and an imaging mechanism with the cable assembly, which can solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

in a first aspect, there is provided a cable assembly comprising: a signal coaxial line for transmitting audio/video signals, the signal coaxial line having at least two segments of coaxial cable;

each section of coaxial cable has:

a plurality of wire bodies, each wire body comprising: the wire cores are wrapped on the non-adhesive material wire outside each wire core;

and an outer wire wrapped around the outside of the plurality of wire bodies;

and the switching circuit board is positioned between two adjacent sections of coaxial cables and is used for connecting the two adjacent sections of coaxial cables.

Optionally, the cable assembly further includes: and the electronic wire is at least used for transmitting power supply current, and is arranged at intervals in parallel with the signal coaxial line so as to be used for filling glue in a gap between the electronic wire and the signal coaxial line for isolation.

Optionally, the electronic wire and the signal coaxial wire are fixed in the circumferential direction by a wire fixing buckle, and the wire fixing buckle and the switching circuit board are staggered.

Optionally, the cable assembly further includes: the encapsulating cavity is of a structure with two open ends, the encapsulating cavity is sleeved on the signal coaxial line and the electronic wire, the switching circuit board is positioned in the encapsulating cavity, one end of the encapsulating cavity is matched and butted with the wire fixing buckle, and the one end of the encapsulating cavity is closed;

and sealant is filled in the filling and sealing cavity, and the sealant is wrapped at the joint of the switching circuit board and the two adjacent sections of coaxial cables.

Optionally, the cable assembly further includes: the flange piece is provided with a chassis and a cylinder body positioned on the chassis, the chassis is provided with a threading hole, and the cylinder body is provided with a cavity for accommodating the potting cavity;

the signal coaxial line and the electronic wire sequentially pass through the cavity of the flange part and the threading hole and extend out, and the encapsulating cavity is sleeved in the cavity of the cylinder body and is sealed by glue filling in the cavity.

Optionally, the potting cavity is located within the cavity and immersed in a sealant.

Optionally, two ends of the signal coaxial line are respectively provided with a peripheral connecting seat.

In a second aspect, there is provided an image pickup mechanism including:

a mounting base;

the cabin assembly is fixed on the mounting seat and is provided with a main board;

the camera shooting assemblies are arranged at one side of the cabin assembly at intervals; the camera assembly is provided with a camera, a cable assembly is connected between the camera and the main board, and the cable assembly is any cable assembly in the first aspect.

Compared with the prior art, the utility model has the beneficial effects that:

the embodiment of the utility model provides a cable wire assembly with a Teflon wire quilt, which is characterized in that a transfer circuit board is additionally arranged on a node of a signal coaxial wire by improving the Teflon signal wire structure, the transfer circuit board is connected with a wire core inside the Teflon wire quilt, and at least the outer part of the wire core connection part of the transfer circuit board is wrapped with sealant, so that the sealant sealing of the coaxial cable with the Teflon wire quilt is easy to realize.

Furthermore, by adopting the cable assembly which is easy to realize that the Teflon wire is sealed by glue filling, the camera shooting mechanism of the cable assembly can isolate and separate the inside and the outside of a cavity where the camera shooting assembly of the camera shooting mechanism is positioned, so that the camera shooting assembly is sealed. Thereby facilitating improvement of sealability problems of the camera mechanism employing the teflon signal line.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

FIG. 1 is a schematic view of a cable assembly according to an embodiment of the present application for easy sealing of teflon wires by potting;

FIG. 2 is a schematic view of a cable assembly according to another embodiment of the present application for facilitating glue sealing of Teflon wires;

FIG. 3 is an exploded schematic view of the cable assembly of FIG. 2, which is susceptible to sealing of the teflon wire by potting;

FIG. 4 is a schematic illustration of a primary seal effect of the cable assembly of FIG. 2 for facilitating sealant sealing of the Teflon wire;

FIG. 5 is a schematic view of a secondary sealing effect of the cable assembly of FIG. 2 that facilitates sealing of the Teflon wire by potting;

fig. 6 is a schematic diagram of an image capturing mechanism according to an embodiment of the present application;

FIG. 7 is an exploded view of an imaging mechanism according to an embodiment of the present application;

FIG. 8 is a schematic diagram of an imaging assembly of an imaging mechanism according to an embodiment of the present disclosure;

fig. 9 is a schematic diagram of an image capturing mechanism according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

For convenience of description, the embodiments of the present utility model described below are various examples of the cable assembly of the present application when applied to an imaging mechanism such as a digital camera or a video camera, and it should be understood that the cable assembly provided in the present application is not limited to be applied to an imaging mechanism, and may be applied to other scenes where signal transmission needs to be implemented, such as a notebook, a smart phone, and an unmanned aerial vehicle.

It is understood that camera mechanisms are widely used in various monitoring scenarios, such as malls, traffic intersections, and the like. The gun ball is used as a movable monitoring camera, and has a larger shooting field of view range as different directions can be monitored in a specific horizontal direction and a specific vertical direction.

Generally, an imaging mechanism, such as a gun ball, includes: the camera comprises a mounting seat, a cabin body assembly, a camera shooting assembly and a cable, wherein the cabin body assembly and the camera shooting assembly are mutually communicated, and gas in the cabin body assembly can enter the camera shooting assembly along the direction of the cable, so that the gas entering the camera shooting assembly affects a camera in the camera shooting assembly.

Wherein, the wire body usually selects FPC wire and coaxial line, wherein, FPC wire has good bending ability but circumference rotation ability weak, rotate the life-span low; the coaxial line has greater flexibility, strong anti-torsion fatigue capability and long rotation life, so the coaxial line is selected as a carrier for high-speed signal transmission.

At present, a coaxial line coating used on a camera mechanism is mostly made of Teflon (Teflon) materials, and the camera mechanism has sealing performance to be improved because the coating is not sticky (hardly sticky) and can not be sealed through conventional glue filling.

As a camera mechanism to which the cable assembly of the embodiment of the present utility model is applied, it is configured such that an optical signal collected by an optical imaging assembly is converted into an image signal by a photoelectric conversion element such as an image pickup element or the like, and the obtained image signal can be output to a display device for display for various viewing as needed.

In the drawings used in the description of the embodiments, the components may be shown on different scales in order to make the components clearly shown in the drawings. Accordingly, in the present utility model, the number, shape, and ratio of the sizes of the components described in these drawings, and the relative positional relationship of the components, the mutual positions of the components, and the connection relationship are not limited to the illustrated form.

Referring to fig. 1 to 9, the cable assembly provided in the embodiment of the present application is applied to a camera mechanism 100, where the camera mechanism 100 is used for recording or photographing an external environment, and the camera mechanism 100 includes a mounting base 10, a cabin assembly 20 and a camera assembly 30.

The mounting base 10 is used as a supporting component of the camera mechanism 100 and is used for supporting the cabin assembly 20 and the camera assembly 30, the mounting base 10 is provided with a plurality of mounting holes 10a, the plurality of mounting holes 10a are arranged at intervals along the axis of the mounting base 10, so that the plurality of mounting holes 10a are fixed on a wall body through screws, and optionally, the mounting base 10 is round.

The cabin body assembly 20 is arranged above the base, the cabin body assembly 20 is fixed on the mounting seat 10, the cabin body assembly 20 is provided with a first shell 21 and a main board 22, the main board 22 is accommodated in the first shell 21, the first shell 21 is rotatably connected to the mounting seat 10 and rotates along the axis direction of the mounting seat 10, at this time, the main board 22 is accommodated in the first shell 21, and the first shell 21 rotates along the axis of the mounting seat 10 so as to adjust the position of the first shell 21 relative to the mounting seat 10.

The cabin assembly 20 further comprises a second motor 23, two second synchronizing wheels 24 and a second synchronous belt 25, wherein the two second synchronizing wheels 24 are respectively rotatably installed on the installation seat 10 and the first shell 21, the two second synchronizing wheels 24 are vertically arranged, and optionally, the two second synchronizing wheels 24 are connected with the installation seat 10 through second bearings and second rotating shafts and rotate relative to the installation seat 10, and the second synchronous belt 25 is sleeved on the two second synchronizing wheels 24 and pulls the two second synchronizing wheels 24; the output end of the second motor 23 is connected with a second synchronous wheel 24, and drives the other second synchronous wheel 24 to rotate through a second synchronous belt 25; the first shell 21 is connected to the other second synchronizing wheel 24 and rotates along with the rotation of the other second synchronizing wheel 24; the camera is connected to the first housing via the second housing.

The camera assembly 30 is arranged at one side of the cabin assembly 20 at intervals; the camera assembly 30 is provided with a camera 31, and a cable assembly 311 is connected between the camera 31 and the main board 22; wherein, the cable assembly 311 comprises two coaxial cables 3111, a switching circuit board 3112 and a flange 3113; the cabin assembly 20 and the camera assembly 30 are connected through a flange piece 3113, the flange piece 3113 is provided with a potting cavity 324a, and the switching circuit board 3112 is accommodated in the potting cavity 324 a; two sections of coaxial cables 3111 are connected with the main board 22 and the camera 31 respectively through two terminals formed by connecting the switching circuit boards 3112, the two sections of coaxial cables 3111 are respectively arranged at two ends of the switching circuit boards 3112, the connection part between the two sections of coaxial cables 3111 and the switching circuit boards 3112 is located in the filling and sealing cavity 324a, and the filling and sealing cavity 324a is used for supplying glue to enter, so that the glue fills and seals the two sections of coaxial cables 3111, the switching circuit boards 3112 and the inner side walls of the filling and sealing cavity 324 a.

At this time, the two sections of coaxial cables 3111 are respectively arranged at two ends of the switching circuit board 3112, the connection part between the two sections of coaxial cables 3111 and the switching circuit board 3112 is located in the encapsulating cavity 324a, the encapsulating cavity 324a is used for glue to enter, so that the glue encapsulates the two sections of coaxial cables 3111, the switching circuit board 3112 and the inner side wall of the encapsulating cavity 324a, the inner side walls of the two sections of coaxial cables 3111, the switching circuit board 3112 and the encapsulating cavity 324a are encapsulated by the glue, gaps are avoided in the encapsulating cavity 324a, gas in the cabin assembly 20 is prevented from entering the camera assembly 30, the influence of the gas in the cabin assembly 20 on the camera 31 of the camera assembly 30 is avoided, and the phenomenon of fogging of the camera 31 is avoided.

Referring to fig. 1 to 5, in some embodiments, the cable assembly 311 includes: a signal coaxial line 311a for transmitting an audio/video signal, the signal coaxial line 311a having at least two segments of coaxial cable 3111;

each section of coaxial cable 3111 has:

a plurality of wire bodies, each wire body comprising: a core (not shown) and a non-adhesive material wire 321 wrapped outside each core; alternatively, the non-adhesive material thread 321 may be an insulating material thread with little adhesive, for example, a teflon thread, or another material thread with a non-adhesive characteristic. And an outer wire 322 wrapped around the outside of the plurality of wire bodies;

the switch circuit board 3112 is located between two adjacent coaxial cables 3111 and is used for connecting the two adjacent coaxial cables 3111.

According to the cable assembly provided by the embodiment of the utility model, a single integral coaxial line is improved into a two-section signal coaxial line combination scheme, a wire core for transmitting a high-speed image is packaged through a Teflon wire to ensure stable transmission of signals, and then a plurality of Teflon wires are bundled into a rope for wrapping through an outer wire formed by materials such as rubberized fabric.

Because of the characteristics of the teflon material such as low lubrication adhesion or non-adhesion, air, water vapor and the like can easily pass through the gaps between the outer wires and the teflon cables, thereby causing the problem of poor air tightness of the wires.

In the embodiment of the utility model, the single coaxial line is improved into a two-section signal coaxial line combination scheme, similar to that the single coaxial line is broken and connected with the PCB adapter plate, the two-section coaxial line 3111 is used for switching signals through the switching circuit board 3112, and the switching circuit board 3112 is in a viscose state, so that the switching circuit board 3112 is conveniently glued in the potting cavity 324a through thermosetting glue, and therefore the two coaxial lines 3111 are also in the potting cavity 324a, and the PCB adapter plate is sealed through integral glue filling, so that internal and external channels of the camera assembly are isolated, and the air tightness and the waterproof performance of the wire rod are enhanced.

It should be understood that the embodiments of the present utility model are equally applicable to other non-stick material wire quilts, not limited to teflon wire quilts, but are equally applicable to other insulating material quilts, such as polyvinyl amine (PVC), polyolefin, silicone rubber, nylon (PA) and the like, if desired.

In some embodiments, the electrical cable assembly 311 further comprises: the electron beam 3114 is used for transmitting at least a supply current, but of course, the electron beam 3114 may include a plurality of electron beams, some of which may also be used for transmitting other types of signals, such as motion sensing signals, etc. The electronic wire 3114 is spaced apart from the signal coaxial wire 3111 in parallel for isolation by glue filling in a gap between the electronic wire 3114 and the signal coaxial wire 3111. Thus, by providing the electronic wire 3114 and the signal coaxial wire at a parallel interval, a gap is reserved, and isolation between the electronic wire and the signal coaxial wire 3111 can be achieved.

The electronic wire 3114 and the signal coaxial wire 3111 are fixed circumferentially by a wire fixing buckle 323, which is disposed offset from the switching circuit board.

In this embodiment, the wire assembly process can be simplified when the subsequent camera is assembled by injection molding the wire holder 323 (also referred to as the wire holder SR in the industry) around the electronic wire 3114 and the signal coaxial wire 3111, and assembling them as a whole.

In addition, by integrating the signal coaxial line, the electronic line, the ground line and/or the like into one integral component, integral feeding can be realized, feeding details can be reduced, and a BOM (Bi l l of Material, bill of materials) table can be simplified.

Further, by integrating different types of wires into one integral assembly, the modularization of the product is realized, and the disassembly, assembly and maintenance of subsequent products are facilitated.

In addition, the electronic wire 3114 and the improved signal coaxial wire 3111 are wrapped and fixed by a solid wire SR formed by injection molding of a post-processing die, so that no wire is run in the subsequent glue filling process, and the fixed wire length is convenient to assemble.

Of course, for different adaptation models, different cable combinations are corresponding, but the technical scheme can be applied.

The potting element can also be integrated with the wire in view of the camera mechanism assembly process and the quality reliability of the profile. Thus, in some embodiments, the electrical cable assembly 311 further comprises: the encapsulating cavity 324 is of an open structure at two ends, the encapsulating cavity 324 is sleeved on the signal coaxial line and the electronic wire, the switching circuit board 3112 is located in the encapsulating cavity 324, and one end of the encapsulating cavity 324 is matched and butted with the wire fixing buckle 323 to seal the one end of the encapsulating cavity 324; sealant is filled in the filling and sealing cavity 324, and sealant is wrapped at least at the junction of the switching circuit board 3112 and the two adjacent coaxial cables.

Referring to fig. 4, in this embodiment, the cable assembly is assembled by: the wire component formed by the electronic wire and the signal coaxial wire is sleeved into the encapsulating cavity 324, and the first glue filling and sealing are carried out on the switching circuit board 3112 and the fixed wire SR so as to isolate the electronic wire from the switching circuit board 3112, and the sealing glue is wrapped at the joint of the switching circuit board 3112 and the two adjacent sections of coaxial cables, so that the first glue filling and sealing of the coaxial cables with the teflon wires are realized.

In some embodiments, further comprising: a flange 3113, the flange 3113 having a chassis with a threading hole and a cylinder on the chassis, the cylinder having a cavity 3113a for receiving the potting cavity 324;

the signal coaxial wire 3111 and the electronic wire 3114 sequentially pass through the cavity 3113a and the threading hole of the flange 3113 and extend out, and the potting cavity 324 is sleeved into the cavity 3113a of the cylinder, and is sealed by injecting glue into the cavity 3113 a.

Specifically, the potting cavity 324 is located in the cavity and is immersed in the sealant.

Referring to fig. 5, in this embodiment, after one-time glue filling and sealing, the assembly formed by one-time glue filling is sleeved into the cavity 3113a of the flange 3113, and then a second glue filling is performed, so that the switching circuit board 3112 is completely immersed in the thermosetting glue to achieve the sealing effect.

To facilitate the external connection of the signal coaxial line, in some embodiments, the two ends of the signal coaxial line 311a are respectively provided with a peripheral connection seat 3115. Likewise, the electronics also have peripheral connection sockets 3116.

Therefore, according to the cable wire assembly provided by the embodiment of the utility model, the Teflon signal wire structure is improved, the transfer circuit board is additionally arranged on the node of the signal coaxial wire, the transfer circuit board is connected with the wire core inside the Teflon wire quilt, and the sealant is wrapped at least outside the joint of the wire core of the transfer circuit board, so that the sealant filling sealing of the coaxial cable with the Teflon wire quilt is easy to realize.

The coaxial cable 3111 may be a teflon cable (also referred to as a teflon cable), and generally refers to a cable made of fluoroplastic (FEP, PFA, or PTFE) as an insulating material, and has advantages of high temperature resistance, corrosion resistance, and the like.

One end of a coaxial cable 3111 is connected to the main board 22, one end of the other coaxial cable 3111 is connected to the camera 31, and the other ends of the two coaxial cables 3111 are soldered to the two ends of the switch circuit board 3112, respectively, and are accommodated in the potting cavity 324a together with the switch circuit board 3112.

At this time, the coaxial cables 3111 are in a non-adhesive state, the two coaxial cables 3111 are used for signal switching through the switching circuit board 3112, and the switching circuit board 3112 is in an adhesive state, so that the switching circuit board 3112 is glued into the potting cavity 324a through glue, and thus the two coaxial cables 3111 are also in the potting cavity 324 a.

Wherein, two sections of coaxial cable 3111 are listed at the both ends of switching circuit board 3112 respectively, the junction between two sections of coaxial cable 3111 and switching circuit board 3112 is in embedment chamber 324a, embedment chamber 324a is used for supplying glue to get into for the inside wall in two sections of coaxial cable 3111 of glue embedment, switching circuit board 3112, embedment chamber 324a, thereby the inside wall in two sections of coaxial cable 3111 of glue embedment, switching circuit board 3112, embedment chamber 324a has avoided embedment chamber 324a to exist the clearance, thereby avoid in the gas that is in cabin subassembly 20 gets into in the subassembly 30 of making a video camera 31 of subassembly 30 is stopped to the influence of the gas that is in cabin subassembly 20 to the subassembly 30 of making a video camera 31 production hazing phenomenon board has been avoided.

The cable assembly 311 further includes a plurality of electronic wires 3114, the plurality of electronic wires 3114 are spaced from the switch circuit board 3112 and are accommodated in the potting cavity 324a, two ends of the plurality of electronic wires 3114 are respectively connected to the motherboard 22 and the camera 31, at this time, the plurality of electronic wires 3114 are used for transmitting power or data, the plurality of electronic wires 3114 are spaced from the switch circuit board 3112, the plurality of electronic wires 3114 are prevented from being adhered to the switch circuit board 3112, and degradation of glue filling performance is avoided.

The camera assembly 30 is provided with a second housing 32, the main board 22 is accommodated in the first housing 21, the camera 31 is mounted in the second housing 32, the flange member 3113 is arranged through the first housing 21 and the second housing 32, and the flange member 3113 is fixed to the first housing 21 and the second housing 32 by fixing members, which may be screws.

At this time, the first housing 21 and the second housing 32 are arranged at intervals, the first housing 21 and the second housing 32 are connected by the flange member 3113, the flange member 3113 is used as a connecting member between the first housing 21 and the second housing 32, and when the fixing member is a screw, the fixing member passes through the flange member 3113 and is screwed to the first housing 21 and the second housing 32.

The camera 31 is rotatably connected to the second housing 32 and swings along an axis between the camera 31 and the second housing 32, and at this time, the camera 31 swings along an axis between the camera 31 and the second housing 32, so as to adjust a position of the camera 31 relative to the second housing 32, thereby facilitating the camera 31 to record or photograph in multiple directions.

The camera assembly 30 further includes a first motor 33, two first synchronous wheels 34 and a first synchronous belt 35, the two first synchronous wheels 34 are rotatably mounted on the first housing 21 and the second housing 32, the two first synchronous wheels 34 are arranged along the left-right direction in the horizontal direction, alternatively, the two first synchronous wheels 34 are respectively connected to the first housing 21 and the second housing 32 through a first bearing and a first rotating shaft and rotate relative to the second housing 32, the first synchronous belt 35 is sleeved on the two first synchronous wheels 34 and pulls the two first synchronous wheels 34; the output end of the first motor 33 is connected with a first synchronous wheel 34, and drives the other first synchronous wheel 34 to rotate through a first synchronous belt 35; the camera 31 is connected to the other first synchronizing wheel 34 and swings with the rotation of the other first synchronizing wheel 34, and the camera 31 is connected to the first housing 21 via the second housing 32 and is capable of rotating along the axis of the mount 10 and swinging along the axis between the camera 31 and the second housing 32 under the drive of the first motor 33 and the second motor 23.

The camera mechanism 100 further includes a sunshade 40, the sunshade 40 is covered on the cabin assembly 20 and the camera assembly 30, the camera 31 of the camera assembly 30 is exposed to the opening 41 of the sunshade, at this time, the sunshade 40 is covered on the cabin assembly 20 and the camera assembly 30 to prevent air from entering the cabin assembly 20 and the camera assembly, and the camera 31 of the camera assembly 30 is exposed to the opening 41 of the sunshade 40, so that the camera end of the camera 31 faces the external environment and photographs or records images of the external environment.

The camera 31 is movably accommodated in the opening 41 of the sunshade 40, and at this time, a gap is formed between the camera 31 and the opening 41 of the sunshade 40, so that the camera 31 swings in the opening 41 of the sunshade 40, thereby facilitating the camera 31 to take pictures or record videos in multiple directions.

Compared with the prior art, the utility model has the beneficial effects that:

by adopting the cable assembly which is easy to realize that the teflon wire is sealed by glue filling, the camera shooting mechanism of the cable assembly can isolate and separate the inside and the outside of a cavity where the camera shooting assembly of the camera shooting mechanism is positioned, so that the camera shooting assembly is sealed. Thereby facilitating improvement of sealability problems of the camera mechanism employing the teflon signal line.

Specifically, by disposing the camera assembly 30 at a side of the nacelle assembly 20 at a spacing, the camera assembly 30 and the nacelle assembly 20 are disposed at a spacing, and the cable assembly 311 includes two coaxial cables 3111, a switching circuit board 3112, and a flange 3113; the cabin assembly 20 and the camera assembly 30 are connected through the flange piece 3113, the flange piece 3113 serves as a connecting piece between the camera assembly 30 and the cabin assembly 20 and is used for the two sections of coaxial cables 3111 and the switching circuit board 3112 to penetrate, at the moment, the two sections of coaxial cables 3111 are respectively arranged at two ends of the switching circuit board 3112, a connecting part between the two sections of coaxial cables 3111 and the switching circuit board 3112 is located in the encapsulating cavity 324a, the encapsulating cavity 324a is used for glue to enter, the glue encapsulates the two sections of coaxial cables 3111, the switching circuit board 3112 and the inner side walls of the encapsulating cavity 324a, accordingly, the glue encapsulates the two sections of coaxial cables 3111, the switching circuit board 3112 and the inner side walls of the encapsulating cavity 324a, gaps are avoided in the encapsulating cavity 324a, gas in the cabin assembly 20 is prevented from entering the camera assembly 30, the influence of the gas in the cabin assembly 20 on the camera 31 of the camera assembly 30 is avoided, and accordingly, the phenomenon of fog is avoided.

In summary, the disclosure shows that the technical scheme provided by the embodiment of the utility model can improve the sealing effect of the teflon coating coaxial line.

Further, after the cable assembly is applied to the whole machine, ball sealing can be achieved, the whole machine framework is improved, compared with the existing dynamic oil seal scheme, oil seals, fans, heating glass and the like are omitted, the structure is simplified, and cost is reduced.

By applying the cable assembly provided by the utility model, as the sealing of the signal coaxial line with the teflon coating is realized, the environmental adaptability is improved after the oil seal is omitted, the problem of short dynamic sealing service life is solved, and the stability of IP67 (waterproof standard: meeting the water depth of 1 meter for 30 minutes) is improved.

Further, the problem of tightness of wires made of Teflon (Teflon) is solved, and the problem of tightness of a whole machine applying the Teflon (Teflon) is effectively improved, so that the internal and external isolation of a space where a camera assembly is located can be improved, and the risk of fogging of a front-ball camera lens is effectively reduced.

It should be noted that, in this document, terms "upper", "lower", and the like, indicate orientations or positional relationships, and are merely used for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. As will be appreciated by those of ordinary skill in the art, this may be the case.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A cable assembly, comprising: a signal coaxial line for transmitting audio/video signals, the signal coaxial line having at least two segments of coaxial cable;

each section of coaxial cable has:

a plurality of wire bodies, each wire body comprising: the wire cores are wrapped on the non-adhesive material wire outside each wire core;

and an outer wire wrapped around the outside of the plurality of wire bodies;

and the switching circuit board is positioned between two adjacent sections of coaxial cables and is used for connecting the two adjacent sections of coaxial cables.

2. The electrical cable assembly of claim 1, further comprising: and the electronic wire is at least used for transmitting power supply current, and is arranged at intervals in parallel with the signal coaxial line so as to be used for filling glue in a gap between the electronic wire and the signal coaxial line for isolation.

3. The electrical cable assembly of claim 2, wherein the electrical wires and signal coaxial wires are secured circumferentially with wire retention clips that are offset from the transition circuit board.

4. The electrical cable assembly of claim 3, further comprising: the encapsulating cavity is of a structure with two open ends, the encapsulating cavity is sleeved on the signal coaxial line and the electronic wire, the switching circuit board is positioned in the encapsulating cavity, one end of the encapsulating cavity is matched and butted with the wire fixing buckle, and the one end of the encapsulating cavity is closed;

and sealant is filled in the filling and sealing cavity, and the sealant is wrapped at the joint of the switching circuit board and the two adjacent sections of coaxial cables.

5. The electrical cable assembly of claim 4, further comprising: the flange piece is provided with a chassis and a cylinder body positioned on the chassis, the chassis is provided with a threading hole, and the cylinder body is provided with a cavity for accommodating the potting cavity;

the signal coaxial line and the electronic wire sequentially pass through the cavity of the flange part and the threading hole and extend out, and the encapsulating cavity is sleeved in the cavity of the cylinder body and is sealed by glue filling in the cavity.

6. The electrical cable assembly of claim 5, wherein the potting cavity is located within the cavity and is submerged in a sealant.

7. The cable assembly of claim 1, wherein the signal coaxial wire has peripheral connection sockets at each end thereof.

8. The electrical cable assembly of claim 1, wherein the non-stick material wire comprises a teflon wire.

9. An image pickup mechanism, comprising:

a mounting base;

the cabin assembly is fixed on the mounting seat and is provided with a main board;

the camera shooting assemblies are arranged at one side of the cabin assembly at intervals; the camera assembly is provided with a camera, and a cable assembly is connected between the camera and the main board;

the cable assembly includes a signal coaxial line for transmitting audio/video signals, the signal coaxial line having at least two segments of coaxial cable, wherein each segment of coaxial cable has: the wire comprises a plurality of wire bodies, wherein each wire body comprises a wire core and a non-adhesive material wire cover wrapped outside each wire core; an outer wire wrapping the plurality of wire bodies; and the switching circuit board is positioned between two adjacent sections of coaxial cables and is used for connecting the two adjacent sections of coaxial cables.

10. An image pickup mechanism, comprising:

a mounting base;

the cabin assembly is fixed on the mounting seat and is provided with a main board;

the camera shooting assemblies are arranged at one side of the cabin assembly at intervals; the camera assembly is provided with a camera, and a cable assembly is connected between the camera and the main board;

the cable assembly includes: a signal coaxial line for transmitting audio/video signals, the signal coaxial line having at least two segments of coaxial cable, wherein each segment of coaxial cable has: the wire comprises a plurality of wire bodies, wherein each wire body comprises a wire core and a non-adhesive material wire cover wrapped outside each wire core; an outer wire wrapping the plurality of wire bodies; the switching circuit board is positioned between two adjacent sections of coaxial cables and is used for connecting the two adjacent sections of coaxial cables; and

the electronic wire is at least used for transmitting power supply current, and is arranged in parallel with the signal coaxial line at intervals and used for filling glue in a gap between the electronic wire and the signal coaxial line for isolation;

and one ends of the signal coaxial line and the electronic wire are respectively connected with the main board, and the other ends of the signal coaxial line and the electronic wire are respectively connected with the camera.