CN210514711U - Lightning protection active optical cable without external power supply - Google Patents

Abstract

The utility model belongs to the technical field of active optical cables, and discloses a lightning protection active optical cable without an external power supply, which comprises an optical cable body, wherein two ends of the optical cable body are both provided with a shell, a substrate is fixed in the shell, the side wall of the substrate is provided with an electronic connector and a storage battery, the electronic connector is positioned at one side of the storage battery, one side of the shell far away from the optical cable body is provided with a blocking cover, two ends of the side wall of the shell are both provided with a cavity groove, a spring is arranged in the cavity groove, one end of the spring is fixed with a limiting block, the utility model discloses a blocking cover and the clamping groove are mutually clamped and fixed, and the limiting block is pressed tightly against the blocking cover under the action of the spring, thereby the blocking cover is fixed in the clamping groove, the blocking cover is further fastened on the shell, the dust and the rainwater are prevented from entering from an interface, when the device is required to be used, the, the operation is simple and convenient.

Description

Lightning protection active optical cable without external power supply

Technical Field

The utility model belongs to the technical field of active optical cable, concretely relates to need not external power source's lightning protection active optical cable.

Background

The active optical cable is a communication cable which needs to convert an electric signal into an optical signal by means of external energy in a communication process or convert the optical signal into the electric signal, optical transceivers at two ends of the optical cable provide photoelectric conversion and optical transmission functions, however, the existing active optical cable obtains a power supply by connecting a computer or a power adapter, the active optical cable cannot be used on equipment which cannot provide the power supply, certain limitation is brought to the application of the active optical cable, and therefore, built-in power supplies are installed in the optical transceivers at two ends of the cable, and the active optical cable can adapt to the connection of various equipment without an external power supply.

But the lightning protection active optical cable who need not external power supply on the existing market, there are more defects when using, for example, because the lateral wall of shell is equipped with the electronic connector interface, interface hole department of device advances grey dust-collecting easily when idle, and interface hole department is intake easily and is received the erosion, thereby cause inside components and parts to damage, in addition, because the internally mounted of active optical cable has built-in power, and be equipped with various module assembly on its inside circuit board, and the volume of device shell is less leads to inside intensification too fast, the coefficient of heat conductivity of shell itself is relatively poor, thereby burn out the internal element easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a need not external power source's lightning protection active optical cable to the interface hole department who proposes in solving above-mentioned background art advances grey dust collecting easily, and intakes easily and receives the erosion, and inside intensification is too fast and can't in time radiating problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lightning protection active optical cable without an external power supply comprises an optical cable body, wherein two ends of the optical cable body are respectively provided with a shell, a substrate is fixed in the shell, an electronic connector and a storage battery are arranged on the side wall of the substrate, the electronic connector is positioned at one side of the storage battery, a blocking cover is arranged at one side of the shell body far away from the optical cable body, two ends of the side wall of the shell are respectively provided with a cavity groove, a spring is arranged in the cavity grooves, one end of the spring is fixed with a limiting block, a clamping head is arranged at one end of the limiting block far away from the spring, one end of the clamping head far away from the limiting block extends to the outside of the shell, the two ends of the blocking cover are both provided with clamping grooves matched with the clamping heads, the two ends of the side wall of the shell are both penetrated with movable rods, and the lateral wall of casing is seted up with movable rod assorted spout, the one end that the movable rod extends to the intracavity portion is connected with the stopper.

Preferably, the both sides of base plate and the internally mounted who is located the casing have heat conduction silica gel, the through-hole has all been seted up to the both sides of casing, the internally mounted of through-hole has the copper post, the copper post extends to the inside one end of casing and is connected with heat conduction silica gel, heat conduction silica gel's lateral wall seted up with copper post assorted recess, and the copper post extends to the outside one end of casing and installs heat radiation fins.

Preferably, the outer wall of the limiting block is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-skid groove.

Preferably, the inner wall of the groove is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.

Preferably, the outer wall spraying of optical cable body has the protection film, and the junction of optical cable body and casing is fixed with the pull ring.

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

(1) the utility model discloses a dop is fixed with the mutual block of draw-in groove, makes the stopper support tight dop simultaneously under the effect of spring to make the dop stabilize in the draw-in groove, and then can make to keep off the lid fastening on the casing, prevented getting into from the interface of dust and rainwater, when needs operative installations, can separate through promoting the movable rod and keep off lid and casing, easy operation is convenient.

(2) The utility model discloses a heat conduction silica gel laminating makes the heat transmit to the copper post through heat conduction silica gel on the base plate, and then the heat conducts to the external world from heat radiation fins department through the copper post fast, and is fixed through the mutual block of recess and copper post simultaneously, and the change after heat radiation fins used the damage for a long time of being convenient for when can increasing heat radiating area, and then has realized the quick heat dissipation of device, has improved heat conduction rate.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the movable rod of the present invention when connected to the housing;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1-optical cable body, 2-shell, 3-baffle cover, 4-base plate, 5-electronic connector, 6-storage battery, 7-heat dissipation fin, 8-copper column, 9-heat conduction silica gel, 10-chuck, 11-clamping groove, 12-movable rod, 13-sliding groove, 14-limiting block, 15-cavity groove, 16-spring, 17-rubber pad, 18-groove, 19-through hole and 20-backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lightning protection active optical cable without an external power supply comprises an optical cable body 1, a shell 2 is arranged at two ends of the optical cable body 1, a substrate 4 is fixed in the shell 2, an electronic connector 5 and a storage battery 6 are arranged on the side wall of the substrate 4, the electronic connector 5 is positioned at one side of the storage battery 6, a blocking cover 3 is arranged at one side of the shell 2 away from the optical cable body 1, cavity grooves 15 are arranged at two ends of the side wall of the shell 2, springs 16 are arranged in the cavity grooves 15, a limiting block 14 is fixed at one end of each spring 16, a clamping head 10 is arranged at one end of each limiting block 14 away from the corresponding spring 16, one end of each clamping head 10 away from the corresponding limiting block 14 extends to the outside of the shell 2, clamping grooves 11 matched with the clamping heads 10 are arranged at two ends of the blocking cover 3, movable rods 12 penetrate through two ends of the side wall of the shell 2, and a sliding groove, it is fixed with draw-in groove 11 mutual block through dop 10, make stopper 14 support tight dop 10 simultaneously under spring 16's effect, thereby make dop 10 stabilize in draw-in groove 11, and then can make and keep off the fastening of lid 3 on casing 2, the interface that follows of dust and rainwater has prevented gets into, when needs operative installations, make it drive stopper 14 through promoting movable rod 12 and remove, then make dop 10 withdraw from draw-in groove 11, thereby be convenient for separate and keep off lid 3 and casing 2, easy operation is convenient, movable rod 12 extends to the inside one end of chamber groove 15 and is connected with stopper 14.

In order to prevent the inside of the housing 2 from being heated too fast and causing the burning-out of the components, in this embodiment, preferably, heat-conducting silica gel 9 is installed on both sides of the substrate 4 and inside the housing 2, through holes 19 are formed on both sides of the housing 2, copper pillars 8 are installed inside the through holes 19, one end of each copper pillar 8 extending into the housing 2 is connected with the heat-conducting silica gel 9, a groove 18 matched with the copper pillar 8 is formed on a side wall of the heat-conducting silica gel 9, and a heat dissipation fin 7 is installed on one end of each copper pillar 8 extending to the outside of the housing 2, when the device on the substrate 4 is heated, the heat is transferred to the copper pillars 8 through the heat-conducting silica gel 9 by attaching the heat-conducting silica gel 9 to the substrate 4, and then the heat is rapidly transferred from the heat dissipation fins 7 to the outside through the copper pillars 8, and is fixed by the grooves 18 and the copper pillars 8 by mutual engagement, so that, and then realized the quick heat dissipation of device, improved heat conduction rate.

In order to increase the firmness of the chuck 10 during fixation, in this embodiment, preferably, the rubber pad 17 is installed on the outer wall of the limiting block 14, and the limiting block 14 can be stabilized in the cavity groove 15 through the rubber pad 17, so that the limiting block is prevented from sliding randomly, and the anti-sliding groove is formed in the outer wall of the rubber pad 17.

In order to fix the copper column 8 in the groove 18, in the present embodiment, it is preferable that the inner wall of the groove 18 is provided with a pad 20, the pad 20 plays a role of anti-slip, and the outer wall of the pad 20 is provided with anti-slip ribs.

In order to play a lightning protection role, in this embodiment, preferably, the outer wall of the optical cable body 1 is sprayed with a protective film, the protective film adopts modified epoxy resin, an organic solvent, a coupling agent and the like as raw materials, so that an anti-corrosion lightning protection effect can be effectively achieved, and a pull ring is fixed at the joint of the optical cable body 1 and the housing 2.

The utility model discloses a theory of operation and use flow: when the utility model is used, the storage battery 6 in the device can provide electric energy for the module on the substrate 4, thereby realizing the use of equipment without power supply without an external power supply, when in use, the butt joint of an active cable can be completed through the electronic connector 5, when the device is idle, the device is mutually clamped and fixed with the clamping groove 11 through the clamping head 10, and simultaneously the limiting block 14 is tightly pressed against the clamping head 10 under the action of the spring 16, thereby the clamping head 10 is stabilized in the clamping groove 11, further the blocking cover 3 can be fastened on the shell 2, the dust and rainwater are prevented from entering from the interface, when in use, the clamping head 10 can be withdrawn from the clamping groove 11 by pushing the movable rod 12, thereby the blocking cover 3 and the shell 2 are convenient to separate, the operation is simple and convenient, in the normal operation process of the device, the heat is laminated on the substrate 4 through the heat conducting silica gel 9, the heat is transferred to the copper column 8 through the heat, then the heat conducts to the external world fast from heat radiation fins 7 through copper post 8, and is fixed through recess 18 and the mutual block of copper post 8 simultaneously, can increase heat radiating area and be convenient for heat radiation fins 7 to use the change after damaging for a long time, and then has realized the quick heat dissipation of device, has improved heat conduction rate, and simultaneously at the in-process that uses, the protection film of 1 outer wall of optical cable body can play anticorrosive lightning-arrest effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a need not external power source's lightning protection active optical cable which characterized in that: including the optical cable body, the casing is all installed at the both ends of optical cable body, the inside of casing is fixed with the base plate, electronic connector and battery are installed to the lateral wall of base plate, and electronic connector is located one side of battery, the casing is kept away from one side of optical cable body and is installed the fender lid, the chamber groove has all been seted up at the lateral wall both ends of casing, the internally mounted in chamber groove has the spring, the one end of spring is fixed with the spacing piece, the stopper is kept away from the one end of spring and is installed the dop, the one end that the stopper was kept away from to the dop extends to the outside of casing, the both ends of fender lid all seted up with dop assorted draw-in groove, the lateral wall both ends of casing all run through there is the movable rod, and the casing lateral wall seted up with movable rod assorted spout, the one end.

2. The lightning protection active optical cable without an external power supply according to claim 1, wherein: the both sides of base plate and the internally mounted who is located the casing have heat conduction silica gel, the through-hole has all been seted up to the both sides of casing, the internally mounted of through-hole has the copper post, the copper post extends to the inside one end of casing and is connected with heat conduction silica gel, heat conduction silica gel's lateral wall seted up with copper post assorted recess, and the copper post extends to the outside one end of casing and installs heat radiation fins.

3. The lightning protection active optical cable without an external power supply according to claim 1, wherein: the outer wall of the limiting block is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

4. The lightning protection active optical cable without an external power supply according to claim 2, wherein: the inner wall of the groove is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.

5. The lightning protection active optical cable without an external power supply according to claim 1, wherein: the outer wall spraying of optical cable body has the protection film, and the junction of optical cable body and casing is fixed with the pull ring.

Images