CN201854359U

CN201854359U - Anticorrosion mounting casing for video optical transmitter

Info

Publication number: CN201854359U
Application number: CN2010202153812U
Authority: CN
Inventors: 彭辉
Original assignee: SHANGHAI TD TELECOM TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: SHANGHAI TD TELECOM TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2010-06-03
Filing date: 2010-06-03
Publication date: 2011-06-01
Anticipated expiration: 2020-06-03

Abstract

The utility model provides an anticorrosion mounting casing for a video optical transmitter, which relates to a mounting casing and aims to solve the problem that the existing video optical transmitter cannot be used normally for a long time in the corrosive and high humidity environment. The mounting casing is composed of a box body and a box cover, wherein the box body is provided with an opening end, a plurality of screw fixing columns for fixing a circuit board of the video optical transmitter are arranged at the bottom of the box, a frame is fixedly arranged at the opening end, a box body jack post is arranged on one edge of the frame, screw holes are arranged on the four corners of the frame, a rubber seal washer is embedded on the inner ring of the frame, and a plurality of waterproof cable connectors are arranged on one edge of the box; the periphery of a box cover is fitted with that of the frame, bolts corresponding to the screw holes of the box body are arranged on the four corners, and a box cover jack post is arranged on one side of the box cover, and is connected with the box body jack post through a pivot and a spring locking ring. In the utility model, the circuit board of the video optical transmitter and all cable connectors are sealed in the mounting casing to ensure that the video optical transmitter is anticorrosion and moisture resistant, and in addition, the mounting casing is durable and is easy to assemble, and the use cost is reduced.

Description

A kind of anticorrosive video optical sender is installed casing

Technical field

The utility model relates to a kind of installation casing, and the environment-friendly type video optical sender that refers in particular to a kind of general anticorrosive protection against the tide is installed casing.

Background technology

The effect of video optical multiplexer is the paired use (transmitting terminal and receiving terminal) by this equipment, by the video optical sender signals such as video, audio frequency, data are multiplexed into an optical fiber after unified the access at front end (transmitting terminal), again through the receiver of optical fiber long-distance transmissions to rear end (receiving terminal).Video optical multiplexer is used for example remote monitoring of highway, bank vault, government unit and sub-district security, the long distance environment monitoring of environmental administration etc. at present as watch-dog in a lot of industries.

The video optical sender of Sheng Chaning all is an indoor type in the market, itself do not possess waterproof and dampproof etch-proof ability, but needs along with the urban environment supervision, under the environment of peracidity such as paper mill, Leather Factory, high humility, perhaps under the environment that salt fog concentration in coastal area is big, the exposed interface (as optical cable interface, RJ45 netting twine interface) outside of indoor type video optical sender is easy to be corroded, equipment is difficult to long-time running, the failure rate height, need the continuous equipment that more renews, cause maintenance cost very high.

The utility model content

The purpose of this utility model is in order to overcome the problem that existing video optical multiplexer can't normally use for a long time under the environment of perishable, high humidity, provide a kind of environment-friendly type video optical sender general and that possess anticorrosive protection against the tide that casing is installed, can guarantee the still long-term normal operation under the environment of perishable, high humidity of video optical sender equipment.

The purpose of this utility model is achieved through the following technical solutions:

A kind of anticorrosive video optical sender is installed casing, form by box body 1 and the lid 4 that is placed on the box body 1, wherein: described box body 1 is by 11 and 4 boxes that openend is arranged that box limit 12 is formed at the bottom of the box, the screw post 111 of several fixed video optical transmitter circuit plates is set on 11 at the bottom of the box in the box body 1, the openend of box body 1 fixedly installs one from the outward extending frame 14 of openend, be equipped with at least 2 box body jack-posts 141 on the edge of frame 14, be respectively equipped with screw 142 on four angles of frame 14, the inner ring of frame 14 is embedded with caulking gum packing ring 9, and a box limit 12 of box body 1 is provided with several water-proof wire cable joints 8; Described lid 4 lids place on box body 1 openend, the periphery of the periphery of lid 4 and described frame 14 is coincide, be respectively equipped with the bolt 5 corresponding on four angles of lid 4 with 4 screws 142 of box body 1, lid 4 is built-in with a recessed frame 91, set described caulking gum packing ring 9, one side of lid 4 is equipped with the lid jack-post 41 that box body jack-post 141 quantity are identical, the position matches up and down with frame 14, adopts door-hinge 2 and spring collar 3 to be connected between described lid jack-post 41 and the box body jack-post 141.

The periphery of described box body 1 fixedly installs at least 2 hangers 13.

Described box body 1 adopts Birmasil to make.

Described lid 4 is made by Birmasil.

The outer surface of described lid 4 is cast with many fin.

The beneficial effects of the utility model:

Video optical sender of the present utility model is installed casing and circuit board and each cable interface of video optical sender all can be sealed in the installation casing, the video optical sender can directly be used under outdoor or peracidity, each environment of high humility, the degree of protection height, what therefore equipment used is safe, durable in use, reduce use cost, help environmental protection, being suitable for various video optical senders uses, highly versatile, and strengthened the applicability of the applied environment of existing video optical sender greatly.The utility model also has intensity, rigidity heat radiation, sealing property preferably.In addition because the architectural feature of the utility model box body inside makes that the circuit board assembling of video optical sender is very convenient.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is elaborated below with reference to accompanying drawing.

Description of drawings

Fig. 1 a is the lid plane graph of installation casing of the present utility model;

Fig. 1 b is the BD-BD cutaway view of Fig. 1 a;

Fig. 1 c is the lid stereogram of installation casing of the present utility model;

Fig. 2 a is the box body plane graph of installation casing of the present utility model;

Fig. 2 b is the end view of Fig. 2 a;

Fig. 2 c is the box body stereogram of installation casing of the present utility model;

Fig. 3 is the overall structure figure of installation casing of the present utility model.

Embodiment

Accompanying drawing below in conjunction with embodiment is elaborated to embodiment of the present utility model.

Referring to Fig. 1 a-Fig. 3.As shown in the figure, anticorrosive video optical sender of the present utility model is installed casing and is made up of box body 1 and the lid 4 that is placed on the box body 1, wherein:

Box body 1, by 11 and 4 boxes that openend is arranged that box limit 12 is formed at the bottom of the box, the screw post 111 (present embodiment is provided with 8) of several fixed video optical transmitter circuit plates is set on 11 at the bottom of the box in the box body 1, the periphery of box body 1 fixedly installs at least 2 hangers 13 (present embodiment is provided with 4), the openend of box body 1 fixedly installs one from the outward extending frame 14 of openend, be equipped with at least 2 box body jack-posts 141 (present embodiment is provided with 2) on the edge of frame 14, be respectively equipped with screw 142 on four angles of frame 14, the inner ring of frame 14 is embedded with caulking gum packing ring 9 (present embodiment adopts anti-oxidant silica gel sealing rubber pad), 1 box limit 12 of box body 1 is provided with several water-proof wire cable joints 8, and the connection cable in the box body 1 is drawn outside the box body 1 from the water-proof wire cable joint 8 of box body bottom.Box body 1 (comprising frame 14) adopts Birmasil to make.

Lid 4, lid places on box body 1 openend, the periphery of the periphery of lid 4 and described frame 14 is coincide, be respectively equipped with the bolt 5 corresponding (present embodiment adopts M5 * 12 hexagon socket head cap screws) on four angles of lid 4 with 4 screws 142 of box body 1, one side of lid 4 is equipped with the lid jack-post 41 that box body jack-post 141 quantity are identical, the position matches up and down with frame 14, and (present embodiment adopts to adopt door-hinge 2 and spring collar 3 between described lid jack-post 41 and the box body jack-post 141 Spring collar) connects.Lid 4 is built-in with a recessed frame 91, is used for setting the caulking gum packing ring 9 of box body 1.Lid 4 is made by Birmasil, and the outer surface of lid 4 is cast with many fin 42, also can increase the rigidity of lid 4 simultaneously to increase area of dissipation.

During use, the circuit board assemblies of video optical sender is fixed on several screw posts 111 in the box body 1 with the pan head screw of M4 * 10, the connection cable that will be connected with circuit board passes the water-proof wire cable joint 8 of box body 1 bottom and draws outside the box body 1, utilize the mounting ear 13 on the box body that box body 1 is fixed or hung on the position that the needs of bar or wall are installed, lid 4 lids are placed on the frame 14 of

box body

1,4 bolts 5 of lid 4 use by 4 screws 142 of box body 1

Plain washer, Spring washer is tightened bolt 5, and lid 4 and box body 1 are combined closely, and adds the sealing function of caulking gum packing ring 9, has both made to place the sealing that has guaranteed to install casing, also can guarantee to install simultaneously the sealing property that casing repeats to open.Installation casing of the present utility model all is closed video optical sender and original exposed interface outside thereof, to improve the complete machine durability of video optical multiplexer.Install in the casing by the video optical sender is positioned over, make the joint sealing of circuitry plate and various cables in casing is installed, prevent that circuit board and each interface and joint are corroded.

This fitting machine shell is handsome in appearance.Mechanism's exquisiteness.Durable in use.Degree of protection (IP65) height.

Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the purpose of this utility model, and be not with opposing qualification of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.

Claims

1. an anticorrosive video optical sender is installed casing, is made up of box body (1) and the lid (4) that is placed on the box body (1), it is characterized in that:

The box that openend is arranged that described box body (1) is made up of (11) at the bottom of the box and 4 box limits (12), the screw post (111) of several fixed video optical transmitter circuit plates is set on (11) at the bottom of the box in the box body (1), the openend of box body (1) fixedly installs one from the outward extending frame of openend (14), be equipped with at least 2 box body jack-posts (141) on the edge of frame (14), be respectively equipped with screw (142) on four angles of frame (14), the inner ring of frame (14) is embedded with caulking gum packing ring (9), and a box limit (12) of box body (1) is provided with several water-proof wire cable joints (8);

Described lid (4) lid places on box body (1) openend, the periphery of the periphery of lid (4) and described frame (14) is coincide, be respectively equipped with the bolt (5) corresponding on four angles of lid (4) with 4 screws (142) of box body (1), lid (4) is built-in with a recessed frame (91), set described caulking gum packing ring (9), it is identical with box body jack-post (141) quantity of frame (14) that one side of lid (4) is equipped with, adopt door-hinge (2) and spring collar (3) to be connected between the lid jack-post (41) that the position matches up and down, described lid jack-post (41) and box body jack-post (141).

2. anticorrosive video optical sender as claimed in claim 1 is installed casing, it is characterized in that:

The periphery of described box body (1) fixedly installs at least 2 hangers (13).

3. as the anticorrosive video optical sender of claim 1 casing is installed, is it is characterized in that:

Described box body (1) adopts Birmasil to make.

4. anticorrosive video optical sender as claimed in claim 1 is installed casing, it is characterized in that:

Described lid (4) is made by Birmasil.

5. as claim 1 or 4 described anticorrosive video optical senders casing is installed, is it is characterized in that:

The outer surface of described lid (4) is cast with many fin.