CN110187450B - Equipment box and box body thereof - Google Patents

Equipment box and box body thereof Download PDF

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Publication number
CN110187450B
CN110187450B CN201811451486.5A CN201811451486A CN110187450B CN 110187450 B CN110187450 B CN 110187450B CN 201811451486 A CN201811451486 A CN 201811451486A CN 110187450 B CN110187450 B CN 110187450B
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CN
China
Prior art keywords
socket
sfp
printed board
shell
box
Prior art date
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Active
Application number
CN201811451486.5A
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Chinese (zh)
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CN110187450A (en
Inventor
韩道森
黄澄
唐吉
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201811451486.5A priority Critical patent/CN110187450B/en
Publication of CN110187450A publication Critical patent/CN110187450A/en
Application granted granted Critical
Publication of CN110187450B publication Critical patent/CN110187450B/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4256—Details of housings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4256—Details of housings
    • G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
    • G02B6/4261—Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4274—Electrical aspects
    • G02B6/4278—Electrical aspects related to pluggable or demountable opto-electronic or electronic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4274—Electrical aspects
    • G02B6/428—Electrical aspects containing printed circuit boards [PCB]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention relates to an equipment box and a box body thereof. The equipment box comprises a box body and an SFP photoelectric conversion module arranged in the box body, wherein the SFP photoelectric conversion module comprises an SFP socket, the box body comprises a body and a socket shell which is integrally formed with the body or fixedly assembled on the body in a split mode, the socket shell is a shielding shell or is provided with a shielding layer, a locking structure matched with an adaptive plug is arranged on the socket shell, the SFP socket is fixedly assembled in the socket shell, and the SFP photoelectric conversion module further comprises a connecting component which is connected with the SFP socket and a printed board in the box body. The socket shell of the SFP photoelectric conversion module is integrally formed or fixedly assembled on the body of the box body in a split mode, the socket shell is a shielding shell or is provided with a shielding layer, the socket shell integrates the fixing and shielding effects, the arrangement of a squirrel cage in the equipment box is omitted, the space in the equipment box is liberated, and the size precision of the opening of the box body can be reduced.

Description

Equipment box and box body thereof
Technical Field
The invention relates to an equipment box and a box body thereof.
Background
In modern society, a special photoelectric conversion module is usually required when optical signals and electric signals are converted into each other, and an SFP photoelectric conversion module is used as an interface device for converting optical signals into electric signals, so that the SFP photoelectric conversion module has the characteristics of miniaturization and hot plugging compared with a conventional optical module, increases the port density of network equipment, adapts to the trend of rapid development of a network, is widely applied to a photoelectric conversion transmission line, and is usually arranged in a specially-arranged equipment box.
SFP (Small Form-factor plug) is miniature Pluggable connector, in the prior art, the equipment box includes the box and sets up the SFP photoelectric conversion module in the box, the SFP photoelectric conversion module includes the SFP socket, SFP socket direct mount is on the printing board of equipment box, the butt joint of plug and SFP photoelectric conversion module is gone on in the inside of equipment box, in order to realize the guide to photoelectric conversion module, shielding and locking, need set up the squirrel cage on the printing board, the squirrel cage is also known as socket cage, for the frame construction of rectangle, be equipped with the pin on the squirrel cage in order to be connected with the printing board. However, the squirrel cage has a large size, occupies a large amount of originally limited space in the equipment box, and causes local devices in the equipment box to be too concentrated, thereby affecting the operation space in the equipment box.
Disclosure of Invention
The invention aims to provide an equipment box, which aims to solve the problem that a squirrel cage is arranged in the equipment box in the prior art, and occupies more space in the equipment box; the invention also provides a box body used for the equipment box, and aims to solve the problem that a squirrel cage is arranged in the equipment box in the prior art, and the equipment box occupies more space in the equipment box.
In order to solve the technical problem, the technical scheme of the equipment box provided by the invention is as follows:
the equipment box comprises a box body and an SFP photoelectric conversion module arranged in the box body, wherein the SFP photoelectric conversion module comprises an SFP socket, the box body comprises a body and a socket shell which is integrally formed with the body or fixedly assembled on the body in a split mode, the socket shell is a shielding shell or is provided with a shielding layer, a locking structure matched with an adaptive plug is arranged on the socket shell, the SFP socket is fixedly assembled in the socket shell, and the SFP photoelectric conversion module further comprises a connecting component which is connected with the SFP socket and a printed board in the box body.
The technical scheme has the beneficial effects that: SFP photoelectric conversion module's socket casing and body integrated into one piece or components of a whole that can function independently fixed mounting are in the body of box, and the SFP socket is fixed in the socket casing, and the socket casing is shielding shell or is equipped with the shielding layer, and the socket casing has integrateed fixed and shielding effect, sets up locking structure on the socket casing simultaneously, has left out the arrangement that sets up the squirrel cage in the equipment box, has liberated the space in the equipment box, also can reduce the trompil size precision of box.
The socket shell is a metal shell, and the socket shell is fixedly connected with the body of the box body through screws. The socket shell and the body can be respectively processed and molded, so that the box body is convenient to manufacture, and the socket shell is convenient to replace and maintain.
And a supporting boss for supporting the connecting part is arranged at one end of the inner side of the socket shell, which is connected with the SFP socket of the connecting part. The support boss can support one end of the connecting part, a cantilever structure on one side of the connecting part, which is used for being connected with the adaptive plug, is eliminated, and the SFP socket is prevented from declining due to stress when the SFP socket is plugged with the adaptive plug.
One end of the connecting part, which is positioned in the box body, is connected with an electric connector plug, and an electric connector socket matched with the electric connector plug is connected on the printed board in the box body. The SFP photoelectric conversion module is connected with an electric connector socket on a printed board in the box body through an electric connector plug, the position of the SFP socket can be flexibly adjusted, and the installation flexibility of the SFP photoelectric conversion module is ensured.
The connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part. The printed board type connecting part has high signal transmission quality, and the structure of the SFP photoelectric conversion module can be simplified.
The printed board connector includes a rigid portion for securing the SFP receptacle and the electrical connector plug, respectively, and a flexible portion connecting the rigid portion. The rigid part can enhance the structural strength of the fixing part of the SFP socket and the electric connector plug, and the flexible part can be bent, so that the distance between the SFP socket and the electric connector plug can be conveniently adjusted, and the position of the SFP socket can be adjusted.
The printed board type connecting part is fixedly connected with the socket shell, and the SFP socket is fixed in the socket shell through the printed board type connecting part. The SFP socket is fixed in the socket housing by the printed board type connecting component, and the mounting structure of the SFP socket can be simplified.
The technical scheme of the box body of the invention is as follows:
the box body comprises a body and a socket shell which is fixedly assembled on the body in an integrated mode or in a split mode, wherein the socket shell is a shielding shell or is provided with a shielding layer, a locking structure matched with an adaptive plug is arranged on the socket shell, and the socket shell is provided with an installation cavity for installing an SFP socket of the SFP photoelectric conversion module.
The technical scheme has the beneficial effects that: SFP photoelectric conversion module's socket casing and body integrated into one piece or components of a whole that can function independently fixed mounting are on the body of box, and the SFP socket is fixed in socket casing's installation intracavity, and socket casing is shielding shell or is equipped with the shielding layer, and socket casing has integrateed fixed and shielding effect, sets up locking structure on socket casing simultaneously, has left out the arrangement that sets up the squirrel cage in the equipment box, has liberated the space in the equipment box, also can reduce the trompil size precision of box.
The socket shell is a metal shell, and the socket shell is fixedly connected with the body of the box body through screws. The socket shell and the body can be respectively processed and molded, so that the box body is convenient to manufacture, and the socket shell is convenient to replace and maintain.
And a supporting boss for supporting the connecting part is arranged at one end of the inner side of the socket shell, which is connected with the SFP socket of the connecting part. The support boss can support one end of the connecting part, a cantilever structure on one side of the connecting part, which is used for being connected with the adaptive plug, is eliminated, and the SFP socket is prevented from declining due to stress when the SFP socket is plugged with the adaptive plug.
Drawings
FIG. 1 is a schematic structural view of an equipment cabinet of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a photoelectric conversion module of the equipment box of fig. 1;
fig. 3 is a schematic structural view of an equipment box of embodiment 3 of the present invention.
The respective symbols in the figure: 1. a socket housing; 11. preventing the fool-proof rib; 12. a wedge-shaped table; 13. a connecting flange; 14. connecting holes; 15. a screw assembly; an SFP jack; 3. a rubber pad; 4. a socket printed board; 41. a screw mounting hole; 42. a flexible portion; 43. a rigid portion; 5. an electrical connector plug; 6. a support boss; 7. a body.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In embodiment 1 of the equipment box of the present invention, as shown in fig. 1 and 2, the equipment box is an equipment box for a base station applied to an outdoor communication base station, and the equipment box includes a box body and an SFP photoelectric conversion module disposed in the box body. The box body comprises a body 7 and a socket shell 1 which is fixedly assembled on the body 7 in a split mode through a screw component 15, the SFP photoelectric conversion module comprises an SFP socket 2 which is fixed in the socket shell 1, and an installation cavity for installing the SFP socket 2 is formed in the inner cavity of the socket shell 1.
As shown in fig. 1, the receptacle housing 1 is a shielding housing made of a metal material, so as to shield a transmission signal in the receptacle housing 1 and ensure signal transmission quality. The socket comprises a socket shell 1, a limiting block and a limiting block, wherein one end of the socket shell 1, which is used for being plugged with an adaptive plug, is defined as a front end, the section of the socket shell 1 in the direction perpendicular to the front-back direction is of a rectangular structure, a fool-proof rib 11 extending along the front-back direction is arranged on one of two sides of the socket shell 1, which corresponds to the length of the rectangle, and the fool-proof ribs 11 are arranged at intervals along the direction perpendicular to the front-back direction.
The outer wall of the socket shell 1, which is provided with the fool-proof rib 11, is integrally formed with a wedge table 12, the front side face of the wedge table 12 is an inclined face with the top close to the back, the inclined face facilitates the insertion of the adaptive plug and the socket shell 1, meanwhile, the rear side face of the wedge table 12 can be blocked with an elastic blocking arm on the adaptive plug along the front-back direction, the adaptive plug is prevented from being separated from the socket shell 1, and the wedge table 12 forms a locking structure which is used for being matched with the adaptive plug on the socket shell 1.
The rear side of the socket shell 1 is provided with a connecting flange 13 which is fixedly connected with the body 7 of the equipment box, the connecting flange 13 is of a rectangular structure, four corners of the connecting flange 13 are respectively provided with a connecting hole 14, a screw assembly 15 is installed in the connecting hole 14, the screw assembly 15 comprises a screw and a spring pad which is sleeved on the screw, and the socket shell 1 is fixedly connected with the body 7 through the screw assembly 15. The rubber mat 3 is clamped between the connecting flange 13 of the socket shell 1 and the body 7, the rubber mat 3 can seal the connecting part between the connecting flange 13 and the body 7, and the sealing performance of the connecting part between the socket shell 1 and the body 7 is enhanced.
As shown in fig. 2, the SFP photoelectric conversion module further includes a socket printed board 4 fixed in the socket housing 1, the socket printed board 4 extends along the front-back direction of the SFP photoelectric conversion module, a screw mounting hole 41 is formed in the socket printed board 4, the socket printed board 4 and the socket housing 1 are fixedly connected by a screw, and a screw thread glue is arranged at a screw position where the socket printed board 4 is connected with the socket housing 1, so as to ensure the strength of the connection position of the socket printed board 4 and the socket housing 1. The rear end of the socket printed board 4 extends rearward out of the socket housing 1 for connection with a printed board in the equipment box, and the socket printed board 4 forms a printed board type connection member of the photoelectric conversion module.
The SFP photoelectric conversion module further comprises an electric connector plug 5 arranged at one end of the socket printed board 4 in the body 7 of the box body, an electric connector socket (not shown in the figure) matched with the electric connector plug 5 is welded on the printed board in the body 7 in advance, and the electric connector plug 5 is connected with the electric connector socket on the internal printed board of the equipment box in a plugging and unplugging manner. The socket printed board 4 includes a rigid portion 43 for fixing the SFP socket 2 and the electrical connector plug 5 and a flexible portion 42 connected between the two rigid portions 43, the rigid portion 43 is integrally arranged with the flexible portion 42, the SFP socket 2 is mounted on the rigid portion 43 at the front end of the socket printed board 4, and the electrical connector plug 5 is mounted on the rigid portion 43 at the rear end of the socket printed board 4. The width of the flexible portion 42 is smaller than the width of the rigid portion 43 of the receptacle printed board 4 for mounting the SFP receptacle 2, the width being a dimension perpendicular to the front-rear direction in the horizontal plane.
The SFP socket 2 is fixed to the rigid portion 43 of the socket printed board 4 by screws, and the SFP socket 2 is fixed to the socket housing 1 by the socket printed board 4, so that the mounting structure of the SFP socket 2 can be simplified. The front end of the socket shell 1 is fixedly provided with a supporting boss 6, the supporting boss 6 is arranged below the front end of the socket printed board 4 to support the socket printed board 4, a cantilever structure of the socket printed board 4 on the side for connecting with the adaptive plug is eliminated, the SFP socket 2 is prevented from declining due to stress when the SFP socket 2 is plugged with the adaptive plug, and in other embodiments, the supporting boss 6 can be omitted.
Embodiment 2 of the equipment box of the present invention is different from embodiment 1 in that: in embodiment 1, the socket housing is a shielding housing made of a metal material, and in this embodiment, the socket housing is made of an injection molding material, and a metal shielding layer is disposed on the socket housing to shield the transmission signal.
Embodiment 3 of the equipment box of the invention is shown in fig. 3, and is different from embodiment 1 in that: in embodiment 1, the socket housing and the body of the box body are fixedly connected in a split manner through screw assemblies, and in this embodiment, the socket housing and the box body are integrally cast.
Example 4 of the equipment box of the present invention is different from example 1 in that: in embodiment 1, the connecting part is a printed board type connecting part, in this embodiment, the connecting part is a lead, and the SFP socket is connected with a lead signal.
Example 5 of the equipment box of the present invention is different from example 1 in that: the printed board type connecting member of embodiment 1 includes two rigid portions and a flexible portion connected between the two rigid portions, and in this embodiment, the flexible portion is omitted and the printed board type connecting member is a rigid portion extending forward and backward.
Example 6 of the equipment box of the present invention is different from example 1 in that: in embodiment 1, the printed board type connecting member includes two rigid portions and a flexible printed board flexible portion connected between the two rigid portions, the rigid portions being integrally arranged with the flexible portion, and in this embodiment, the printed board type connecting member includes two rigid printed boards and a flexible printed board connecting the two rigid printed boards, and the printed board type connecting member is a printed board assembly in which the rigid printed boards and the flexible printed board are connected to each other by a connector.
Example 7 of the equipment box of the present invention is different from example 1 in that: in embodiment 1, the SFP socket is fixed to the socket printed board, and the SFP socket is connected to the socket housing through the socket printed board.
Example 8 of the equipment box of the present invention is different from example 1 in that: in embodiment 1, the socket printed board of the photoelectric conversion module and the printed board in the box body are connected through the electric connector plug and the electric connector socket, and in this embodiment, the socket printed board of the photoelectric conversion module and the printed board inside the box body are integrally formed.
Example 9 of the equipment box of the present invention is different from example 1 in that: in embodiment 1, the locking structure is a wedge-shaped platform disposed on the socket housing, and in this embodiment, the locking structure on the socket housing may adopt any locking structure suitable for the connector, such as a groove on the socket housing for matching with a resilient arm of the mating plug, a resilient arm on the socket housing for matching with a boss or a groove of the mating plug.
Example 10 of the equipment box of the present invention is different from example 1 in that: the equipment box in embodiment 1 is a base station equipment box applied to an outdoor communication base station, and in this embodiment, the equipment box is an indoor communication cabinet.
The specific structure of the embodiment of the box body of the invention is the same as that of the box body of the equipment box in any one of the above embodiments, and the detailed description is omitted here.

Claims (2)

1. Equipment box, including the box and set up the SFP photoelectric conversion module in the box, SFP photoelectric conversion module includes the SFP socket, its characterized in that: the box body comprises a body and a socket shell which is integrally formed with the body or fixedly assembled on the body in a split mode, the socket shell is a shielding shell or is provided with a shielding layer, a locking structure which is matched with an adaptive plug is arranged on the socket shell, the SFP socket is fixedly assembled in the socket shell, and the SFP photoelectric conversion module further comprises a connecting part which is used for connecting the SFP socket and a printed board in the box body; a supporting boss for supporting the connecting part is arranged at one end of the inner side of the socket shell, which is connected with the SFP socket of the connecting part; one end of the connecting part, which is positioned in the box body, is connected with an electric connector plug, and an electric connector socket matched with the electric connector plug is connected on the printed board in the box body; the connecting part is a printed board type connecting part, and the SFP socket is fixedly arranged on the printed board type connecting part; the printed board connector comprises a rigid part for fixing the SFP socket and the electrical connector plug respectively, and a flexible part for connecting the rigid part; the printed board type connecting part is fixedly connected with the socket shell, and the SFP socket is fixed in the socket shell through the printed board type connecting part; the printed board type connecting part is a socket printed board; defining one end of the socket shell, which is used for being plugged with the adaptive plug, as a front end; a rigid portion defining a socket printed board fixing the SFP socket is a front rigid portion extending in a front-rear direction, the SFP socket being mounted on the front rigid portion; the support boss is fixedly arranged at the front end of the socket shell and arranged below the front end of the front rigid part to support the socket printed board, so that a cantilever structure at one side of the front rigid part is eliminated; the front rigid part is provided with a screw mounting hole, and the socket printed board is fixedly connected with the socket shell through a screw; the screw mounting holes and the supporting bosses are arranged at intervals along the front-rear direction.
2. The equipment cabinet of claim 1, wherein: the socket shell is a metal shell, and the socket shell is fixedly connected with the body of the box body through screws.
CN201811451486.5A 2018-11-30 2018-11-30 Equipment box and box body thereof Active CN110187450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811451486.5A CN110187450B (en) 2018-11-30 2018-11-30 Equipment box and box body thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811451486.5A CN110187450B (en) 2018-11-30 2018-11-30 Equipment box and box body thereof

Publications (2)

Publication Number Publication Date
CN110187450A CN110187450A (en) 2019-08-30
CN110187450B true CN110187450B (en) 2021-02-05

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Application Number Title Priority Date Filing Date
CN201811451486.5A Active CN110187450B (en) 2018-11-30 2018-11-30 Equipment box and box body thereof

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115915737A (en) * 2021-09-22 2023-04-04 中航光电科技股份有限公司 Case and case module

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073955B1 (en) * 2001-09-17 2006-07-11 Stratos International, Inc. Transceiver assembly for use in fiber optics communications
JP4569376B2 (en) * 2005-05-12 2010-10-27 日立電線株式会社 Optical transceiver
CN104614818B (en) * 2015-01-22 2016-09-21 中航光电科技股份有限公司 Equipment cabinets
CN104614816B (en) * 2015-01-22 2016-12-07 中航光电科技股份有限公司 Electro-optic conversion adapter
CN104614817B (en) * 2015-01-22 2016-11-30 中航光电科技股份有限公司 Electro-optic conversion connector assembly

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