CN217279054U

CN217279054U - Optical fiber junction box

Info

Publication number: CN217279054U
Application number: CN202220976075.3U
Authority: CN
Inventors: 虞华春; 谢尔盖·朱; 吴开发
Original assignee: Ningbo Gmf Telecom Technology Co ltd
Current assignee: Ningbo Gmf Telecom Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-23
Anticipated expiration: 2032-04-24

Abstract

The utility model provides an optical fiber junction box belongs to communication connection technical field, include: a mounting seat; the cover body is connected with the mounting seat and is provided with a first clamping part; the casing, its detachably with the lid is connected, the casing is provided with second joint portion, the casing has the enclosure space, the casing accessible second joint portion with the lid thereby first joint portion joint will the mount pad restrict in the enclosure space. The utility model has the advantages that: thereby casing accessible second joint portion restricts the mount pad in sealed space with the first joint portion joint of lid, is convenient for install when playing fine dustproof effect to the mount pad can not rock.

Description

Optical fiber junction box

Technical Field

The utility model belongs to the technical field of communication connection, a optic fibre terminal box is related to.

Background

The optical fiber has become the main transmission mode in the communication in the world at present due to the advantages of wide transmission frequency band, high anti-interference performance, reduced signal attenuation and the like which are far superior to those of cables and microwave communication transmission. In engineering construction, for convenience in subsequent optical fiber installation operation and convenience in optical cable distribution, the optical fiber junction box is used for distributing the main optical cable to each optical fiber.

For example, an invention patent with application number CN202110484749.8 provides an intelligent optical fiber junction box, and particularly relates to the field of optical fiber connection devices, which includes a box body and a box cover, wherein the box cover is arranged on the box body, the box body is provided with an incoming line hole and an outgoing line hole, a wire coiling mechanism is arranged in the box body, the wire coiling mechanism includes at least three clamping components, and the radius of the circumscribed circle of the clamping components is not less than 30 mm; the joint subassembly includes that the joint is buckled, keep off the oral area board, moving part and elastic component, the joint is buckled the top and has been seted up the joint and has been led to the groove, it is close to box body lateral wall one side to keep off the oral area board and set firmly at the logical groove notch of joint, the logical groove of keep away from minimum interval between the cell wall of box body lateral wall of keep away from with the joint is greater than the fiber diameter to keep off the oral area board, moving part swing joint keeps away from box body lateral wall one side at the logical groove notch of joint, the elastic component sets up between moving part and the joint is buckled, and make the moving part tend to and keep off the oral area board butt, the moving part is when with keeping off the oral area board butt, keep off oral area board and moving part and seal the logical groove notch of joint jointly.

In summary, the box cover of some prior art schemes is fixed on the box body through the fixing mechanism, so that the problem of inconvenient installation still exists, and a larger improvement space is provided.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an optical fiber junction box.

The purpose of the utility model can be realized by the following technical proposal: an optical fiber junction box comprising:

a mounting seat;

the cover body is connected with the mounting seat and is provided with a first clamping part;

the casing, its detachably with the lid is connected, the casing is provided with second joint portion, the casing has the enclosure space, the casing accessible second joint portion with the lid thereby first joint portion joint will the mount pad restrict in the enclosure space.

In the above optical fiber junction box, the first clamping portion is a protruding portion, the second clamping portion is a recessed portion, and the protruding portion can be located in the recessed portion so that the housing is clamped with the cover body.

In the optical fiber junction box, the protruding portion is provided with a sliding slope along which the housing slides when the housing and the cover are close to each other, and the cover can limit the movement of the recessed portion of the housing by the protruding portion when the protruding portion is located in the recessed portion and the housing and the cover are away from each other.

In the optical fiber junction box, the cover body is further provided with a sealing gasket, and the cover body can be in abutting connection with the shell through the sealing gasket so as to prevent impurities from entering the sealing space.

In the optical fiber junction box, the cover body is further provided with a mounting groove, and the sealing gasket is arranged in the mounting groove so as to limit the movement of the sealing gasket.

In the optical fiber junction box, the mounting seat is provided with a wiring space, a wire coiling space and a threading channel, the wire coiling space is arranged on the back of the wiring space, and the wire coiling space is communicated with the wiring space through the threading channel.

In the optical fiber junction box, at least two clamping plates are arranged in the wire coiling space, and a branching channel for optical fibers to pass through is formed between every two adjacent clamping plates.

In the optical fiber junction box, the clamping plate is provided with a limiting plate, the limiting plate and the mounting seat are arranged in a vertically corresponding manner, and the limiting plate is used for limiting the optical fiber in the branching channel.

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

1. thereby casing accessible second joint portion restricts the mount pad in sealed space with the first joint portion joint of lid, is convenient for install when playing fine dustproof effect to the mount pad can not rock.

2. When the shell and the cover body are clamped, the shell and the cover body are close to each other and the protruding part is located in the concave part, and when the shell is separated from the cover body, the protruding part or the position of the close protruding part is pressed down to enable the protruding part to be separated from the concave part.

3. The casing can slide along the sliding inclined plane during installation so as to smoothly install the protruding part into the recessed part, and the other side surface of the relative sliding inclined plane of the protruding part can be in abutting connection with the recessed part of the casing after installation so as to limit the movement of the protruding part, so that the effect of quick installation and difficulty in falling is achieved.

4. Thereby the sealed pad of lid accessible is conflicted with the casing and is connected and prevent that impurity from getting into confined space, sets up sealed pad and can effectively play sealed effect, prevents that impurity from getting into confined space from the gap between lid and the casing.

5. The shape of mounting groove and sealed looks adaptation of filling up, thereby sealed pad sets up the sealed removal of filling up of restriction in the mounting groove with the form of joint, sealed pad detachably is connected with the mounting groove, and the user can be according to the sealed demand of reality and dismantle the change to sealed pad at any time.

Drawings

Fig. 1 is a schematic structural view of the optical fiber junction box of the present invention.

Fig. 2 is an exploded view of the optical fiber junction box of the present invention.

Fig. 3 is a cross-sectional view of the optical fiber junction box of the present invention.

Fig. 4 is a schematic structural view of the wiring space of the present invention.

Fig. 5 is a schematic structural diagram of the coiling space of the present invention.

In the figure, 100, a mounting seat; 110. a wiring space; 120. a coiling space; 121. clamping a plate; 122. a limiting plate; 130. a threading channel; 200. a cover body; 210. a first clamping part; 211. a sliding ramp; 220. mounting grooves; 300. a housing; 310. a second clamping part; 320. sealing the space; 400. and a gasket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

As shown in fig. 1-5, an optical fiber junction box includes: mount 100, cover 200, and case 300.

Wherein the mount 100 is used for mounting an optical fiber, the mount 100 is provided with a connector or the like as is conventional and well known to those skilled in the art.

The cover 200 is connected to the mounting base 100, the cover 200 is provided with a first clamping portion 210, and the cross section of the cover 200 is larger than that of the mounting base 100, so that the mounting base 100 can be completely covered when the cover 200 is connected to the housing 300.

Wherein, casing 300 detachably with lid 200 is connected, casing 300 is provided with second joint portion 310, casing 300 has sealed space 320, casing 300 accessible second joint portion 310 with lid 200 the first joint portion 210 joint thereby with mount pad 100 is restricted in sealed space 320.

Specifically, the first clamping portion 210 may be configured as a protruding portion, the second clamping portion 310 may be configured as a recessed portion, and the protruding portion may be located in the recessed portion so as to clamp the housing 300 to the cover 200; or the first clamping portion 210 may be configured as a concave portion, the second clamping portion 310 may be configured as a convex portion, and the convex portion may be located in the concave portion so as to clamp the housing 300 and the cover 200, which is not particularly limited herein.

In this embodiment, the housing 300 can be clamped with the first clamping portion 210 of the cover 200 through the second clamping portion 310, so that the mounting seat 100 is limited in the sealing space 320, the mounting seat is convenient to mount while having a good dustproof effect, and the mounting seat 100 does not shake.

As shown in fig. 1, 2 and 3, on the basis of the above embodiment, the first clamping portion 210 is a protruding portion, the second clamping portion 310 is a recessed portion, and the protruding portion can be located in the recessed portion so as to clamp the housing 300 and the cover 200.

Specifically, the recess is formed by recessing the housing 300, and may be a groove structure, or may complete a through hole structure, which is not limited herein.

In the present embodiment, when the case 300 and the cover 200 are engaged, the case 300 and the cover 200 may be moved closer to each other and the protruding portion may be located in the recessed portion, and when the case 300 and the cover 200 are separated, the protruding portion or the adjacent protruding portion may be pushed down and separated from the recessed portion.

As shown in fig. 1, 2 and 3, in the above embodiment, the protruding portion is provided with a sliding slope 211, the housing 300 slides along the sliding slope 211 when the housing 300 and the cover 200 are close to each other, and the cover 200 can limit the movement of the recessed portion of the housing 300 by the protruding portion when the protruding portion is located in the recessed portion and the housing 300 and the cover 200 are far from each other.

In this embodiment, the housing 300 can slide along the sliding slope 211 during installation to smoothly install the protrusion into the recess, and after installation, the other side of the sliding slope 211 opposite to the protrusion can be abutted against the recess of the housing 300 to limit the movement of the protrusion, thereby achieving the effect of quick installation and preventing the protrusion from falling off.

As shown in fig. 1, 2 and 3, in addition to the above embodiments, the cover 200 is further provided with a gasket 400, and the cover 200 may be in interference connection with the housing 300 through the gasket 400 so as to prevent impurities from entering the sealed space 320.

In this embodiment, the cover 200 may be in contact with the housing 300 through the gasket 400 to prevent impurities from entering the sealing space 320, and the gasket 400 may be disposed to effectively seal the gap between the cover 200 and the housing 300 to prevent impurities from entering the sealing space 320.

As shown in fig. 1, 2 and 3, in addition to the above embodiment, the cover body 200 is further provided with a mounting groove 220, and the gasket 400 is disposed in the mounting groove 220 to restrict the movement of the gasket 400.

In this embodiment, the shape of mounting groove 220 and sealed 400 looks adaptation, thereby sealed 400 sets up in mounting groove 220 with the form of joint and restricts sealed 400 and remove sealed 400, and sealed 400 detachably is connected with mounting groove 220, and the user can dismantle the change to sealed 400 at any time according to the sealed demand of reality.

As shown in fig. 1, 4 and 5, in the above embodiment, the mounting seat 100 is provided with a wiring space 110, a winding space 120 and a threading passage 130, the winding space 120 is provided on the back surface of the wiring space 110, and the winding space 120 communicates with the wiring space 110 through the threading passage 130.

In this embodiment, the coiling space 120 and the wiring space 110 are respectively disposed on two opposite sides of the mounting seat 100, and the surplus optical fibers after wiring can pass through the threading channel 130 to enter the coiling space 120 and be coiled and stored by the corresponding coiling structure of the coiling space 120.

As shown in fig. 1, 4 and 5, in the above embodiment, at least two card boards 121 are disposed in the wire coiling space 120, and a wire dividing channel for passing optical fibers is formed between two adjacent card boards 121.

In this embodiment, a branch channel (not shown) for passing the optical fiber is formed between two adjacent clamping plates 121, so that a user can separate and coil each optical fiber, and the optical fiber is prevented from being scattered and inconvenient to rearrange in a later period.

As shown in fig. 1, 4 and 5, in the above embodiment, the card board 121 is provided with a limiting plate 122, the limiting plate 122 is disposed corresponding to the mounting seat 100 up and down, and the limiting plate 122 is used for limiting the optical fiber in the branching channel.

In the present embodiment, the stopper plate 122 is provided vertically corresponding to the mount 100, and the stopper plate 122 is provided to restrict the optical fiber within the distribution passage, thereby preventing the optical fiber from being scattered due to the optical fiber coming out of the distribution passage.

Claims

1. An optical fiber junction box, comprising:

a mounting seat;

2. The fiber optic splice enclosure of claim 1, wherein: first joint portion sets up to the bellying, second joint portion sets up to the depressed part, thereby the bellying can be located thereby make in the depressed part the casing with the lid joint.

3. The fiber optic splice enclosure of claim 2, wherein: the protruding portion is provided with a sliding inclined surface, when the shell and the cover body are close to each other, the shell slides along the sliding inclined surface, when the protruding portion is located in the recessed portion and the shell and the cover body are far away from each other, the cover body can limit the movement of the recessed portion of the shell through the protruding portion.

4. The fiber optic enclosure of claim 1, wherein: the lid still is provided with sealed the pad, the lid accessible sealed pad with thereby it is connected to contradict to prevent that impurity from getting into sealed space.

5. The fiber optic enclosure of claim 4, wherein: the lid still is provided with the mounting groove, sealed the pad set up thereby the restriction is sealed to fill up and remove in the mounting groove.

6. The fiber optic splice enclosure of claim 1, wherein: the installation seat is provided with wiring space, line coiling space and threading passageway, line coiling space set up in the back in wiring space, line coiling space passes through the threading passageway with wiring space intercommunication.

7. The fiber optic splice enclosure of claim 6, wherein: at least two clamping plates are arranged in the wire coiling space, and a wire distributing channel for optical fibers to pass through is formed between every two adjacent clamping plates.

8. The fiber optic enclosure of claim 7, wherein: the clamping plate is provided with a limiting plate, the limiting plate and the mounting seat are arranged in a vertically corresponding mode, and the limiting plate is used for limiting optical fibers in the branching channel.