CN219496742U - Optical module assembly convenient to assemble - Google Patents
Optical module assembly convenient to assemble Download PDFInfo
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- CN219496742U CN219496742U CN202320666585.5U CN202320666585U CN219496742U CN 219496742 U CN219496742 U CN 219496742U CN 202320666585 U CN202320666585 U CN 202320666585U CN 219496742 U CN219496742 U CN 219496742U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model is applicable to the technical field of photoelectric converters, and provides an optical module assembly convenient to assemble, which comprises a shell and an internal device; the shell is used for installing internal devices, the inside of the shell is provided with a cavity structure, the shell comprises an upper shell and a lower shell, a first installation position and a second installation position are arranged in the shell, and a buckle is arranged between the upper shell and the lower shell to enable the upper shell and the lower shell to be fixedly connected; the internal device is arranged inside the shell, the optical device module is connected with the circuit board in a plug-in mode, and the circuit board is connected with the connector assembly in a plug-in mode. The utility model is provided with the first installation position and the second installation position, is used for installing the internal device instead of using screws to install the internal device in the shell in the prior art, and can timely recombine and design the installation of the internal device of the optical module according to different requirements of different customers, thereby solving the problems of troublesome operation, long time effect, high cost and the like.
Description
Technical Field
The utility model belongs to the technical field of photoelectric conversion devices, and particularly relates to an optical module assembly convenient to assemble.
Background
An optical fiber communication system is a communication system that uses light as a carrier wave, uses an optical fiber as a transmission medium, and transmits information by photoelectric conversion. With the rapid development of internet business and communication industry, informatization brings great promotion to the development of world productivity and human society. Optical fiber communication, one of the main technical support for informatization, will become the most important strategic industry in the 21 st century.
The optical network unit ONU (Optical Network Unit) is a terminal device for accessing an optical fiber, and is typically used in conjunction with an OLT, which typically stores a central office of an ISP. The optical network unit is an Optical Line Terminal (OLT) of a local side and an Optical Network Unit (ONU) of a user side in the system are key parts of the EPON, a main control circuit board in the optical network unit is a core of the whole system, the main circuit board controls the whole ONU equipment, the design quality and the operation performance of the main circuit board are related to those of the main circuit board in the ONU, the optical module is a core device in the optical fiber communication system, and the optical module is an integrated circuit which can realize the rapid processing and integration of optical signals and is widely applied to the fields of communication, control, security protection and the like.
The optical module is one of the core devices in the optical fiber communication system and the important electronic devices of the optical network unit, and is an optoelectronic device for realizing photoelectric conversion and electro-optical conversion functions in the optical signal transmission process, and in most cases, the optical network unit can select different optical modules according to different technical schemes, and the optical module consists of the optoelectronic device, a functional circuit, an optical interface and the like. In the prior art, the connection mode between the components in the optical module mainly uses screws to pass through and form connection or uses welding to connect according to the grounding potential on the functional circuit. However, when the requirements of different customers on the internal components of the optical module in the optical network unit are different, the internal components of the optical module need to be recombined, and even the circuit board inside the optical module needs to be redesigned, the problems of troublesome operation, long time efficiency, high cost and the like occur.
Disclosure of Invention
The embodiment of the utility model aims to provide an optical module assembly convenient to assemble, and aims to solve the problem that in the prior art, all parts in an optical module are connected in a connecting mode mainly by using screws to penetrate and form connection or by using welding according to the connection potential on a functional circuit. However, when the requirements of different customers on the internal components of the optical module in the optical network unit are different, the internal components of the optical module need to be recombined, and even the circuit board inside the optical module needs to be redesigned, the problems of troublesome operation, long time efficiency, high cost and the like occur.
The embodiment of the utility model is realized in such a way that the optical module assembly convenient to assemble comprises a shell and an internal device;
the shell is used for installing internal devices, the inside of the shell is provided with a cavity structure, the shell comprises an upper shell and a lower shell, a first installation position and a second installation position are arranged in the shell, a buckle is arranged between the upper shell and the lower shell to enable the upper shell and the lower shell to be fixedly connected, and the buckle is arranged on the shell;
the internal device is arranged on the internal cavity structure of the shell, the internal device comprises a circuit board, a light device module and a connector assembly, the light device module is arranged on a first mounting position of the shell, the circuit board and the connector assembly are arranged on a second mounting position, the light device module and the circuit board are in plug connection, and the circuit board and the connector assembly are in plug connection.
Preferably, a cavity structure is arranged in the upper shell, the upper shell is used for limiting the motion freedom degree of an internal device, and the upper shell is provided with a first through hole, a first buckle and a first mounting hole;
the first through holes are arranged on the top surface of the upper shell, a plurality of groups of the first through holes are arranged on the first through holes, and the first through holes are used for radiating heat of the optical module;
the first buckle is arranged on the edge surface of the upper shell, is provided with a plurality of different shapes and is used for being tightly connected with the lower shell;
the first mounting hole is provided on an edge surface of the upper case, and is used for being tightly connected with the lower case.
Preferably, a cavity structure is arranged in the lower shell, the lower shell is provided with a first installation position and a second installation position, the lower shell is used for installing an internal device, and the lower shell is provided with a second through hole, a second buckle and a second installation hole;
the second through holes are arranged on the bottom surface of the lower shell, a plurality of groups of the second through holes are arranged, and the second through holes are used for radiating heat of the optical module;
the second buckle is arranged on the edge surface of the lower shell, is provided with a plurality of different shapes and is used for being tightly connected with the upper shell;
the second mounting hole is arranged on the edge surface of the lower shell and is used for being tightly connected with the upper shell.
Preferably, the first mounting position is arranged in the left cavity structure inside the lower shell and is used for mounting the optical device module, and the first mounting position is provided with a fixing plate which is used for fixing the optical device module.
Preferably, the second installation position is arranged on the right side cavity structure inside the lower shell and is used for installing the circuit board, and the second installation position is provided with a plurality of groups of installation plates which are used for placing the circuit board.
Preferably, the circuit board is mounted on the right cavity structure inside the lower housing, and the circuit board is provided with a plurality of group connection potentials, and the group connection potentials are used for connecting the optical device module and the connector assembly.
Preferably, the optical device module is arranged on the left cavity structure inside the lower shell, the optical device module comprises a device main body and connecting pins, one ends of the connecting pins are arranged on the device main body, and the other ends of the connecting pins are connected with the circuit board in a plug-and-pull mode.
Preferably, the connector assembly is provided with a flexible flat cable and a connector, the flexible flat cable is connected with the connector in a plug-in mode, the flexible flat cable is used for connecting the optical module and an external device, the connector is provided with a plurality of groups of metal pins, and the metal pins are connected with the circuit board in a plug-in mode.
The optical module assembly convenient to assemble is provided with the first installation position and the second installation position, is used for installing the internal devices instead of using screws to install the internal devices in the shell in the prior art, can timely recombine and design the installation of the internal devices of the optical module according to different combination requirements of different customers on the internal devices of the optical module, is provided with the direct-plug type patches and pins, ensures that the connection mode between the internal devices is plug connection, ensures that the internal devices are easier to recombine and install, simplifies the operation steps, is provided with the buckles to fixedly connect the upper shell and the lower shell, is more convenient for the fixation of the internal devices, and solves the problems of troublesome operation, long time, high cost and the like.
Drawings
Fig. 1 is a perspective structure diagram of an optical module assembly convenient to assemble according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an internal device of an optical module assembly that is convenient to assemble according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of an upper housing of an optical module assembly according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a lower housing structure of an optical module assembly according to an embodiment of the present utility model;
in the accompanying drawings: 1. a housing; 11. an upper housing; 111. a first through hole; 112. a first buckle; 113. a first mounting hole; 12. a lower housing; 121. a second through hole; 122. a second mounting hole; 123. a second buckle; 124. a first mounting location; 125. a second mounting location; 2. an internal device; 21. a connector assembly; 22. a circuit board; 23. an optical device module.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, the structure diagram of an optical module assembly provided in the embodiment of the utility model includes a housing 1 and an internal device 2;
the shell 1 is used for installing the internal device 2, the inside of the shell 1 is provided with a cavity structure, the shell 1 comprises an upper shell 11 and a lower shell 12, a first installation position 124 and a second installation position 125 are arranged in the shell 1, a buckle connection is arranged between the upper shell 11 and the lower shell 12, and the buckle is arranged on the shell;
the internal device 2 is installed on the internal cavity structure of the shell, the internal device 2 comprises a circuit board 22, an optical device module 23 and a connector assembly 21, the optical device module 23 is arranged on a first installation position 124 of the shell, the circuit board 22 and the connector assembly 21 are arranged on a second installation position 125, the optical device module 23 and the circuit board 22 are in plug connection, and the circuit board 22 and the connector assembly 21 are in plug connection.
In the embodiment of the present utility model, the optical module assembly convenient for assembly mainly comprises the housing 1 and the internal devices 2, preferably, the housing 1 can design the installation positions according to the shape features and the number of the internal devices 2, and the internal devices 2 can design the types and the number of the devices according to the requirements of practical technical schemes.
In the embodiment of the present utility model, the housing 1 may be provided with the upper housing 11 and the lower housing 12, preferably, the upper housing 12 and the lower housing 12 may be mounted as a complete whole by snap fit and may form a continuous cavity structure therein, the internal device 2 may be mounted on the internal cavity structure, the housing may be provided with a first mounting position 124 and a second mounting position 125 therein, the first mounting position 124 may be provided with an interface for connecting an optical fiber cable, and the second mounting position 125 may be provided with an interface for connecting an external optical module device. Preferably, the internal device 2 may be composed of a circuit board 22, an optical device module 23 and a connector assembly 21, and may be provided with mounting positions different from appearance characteristics of each device, and the optical device module 23 needs to be connected with an optical fiber cable in an application process, so that the optical device module 23 may be mounted on the first mounting position 124, and the circuit board 22 may be mounted on the second mounting position 125 and the connector assembly 21 is mounted on the circuit board 22, at this time, both the snap connection set by the housing and the connection between the internal devices 2 may be provided as plug connection, which is more convenient for the maintenance of the optical module assembly or the replacement of the internal devices 2 to a certain extent.
As shown in fig. 3, as a preferred embodiment of the present utility model, the upper housing 11 is internally provided with a cavity structure, the upper housing 11 is used for limiting the freedom of movement of the internal device 2, and the upper housing 11 is provided with a first through hole 111, a first buckle 112 and a first mounting hole 113;
the first through holes 111 are arranged on the top surface of the upper shell 11, the first through holes 111 are provided with a plurality of groups, and the first through holes 111 are used for heat dissipation of the optical module;
the first buckle 112 is arranged on the edge surface of the upper shell 11, the first buckle 112 is provided with a plurality of different shapes, and the first buckle 112 is used for being tightly connected with the lower shell 12;
the first mounting hole 113 is provided on an edge surface of the upper case 11, and the first mounting hole 113 is for tight connection with the lower case 12.
In the embodiment of the present utility model, the upper housing 11 may be configured as a semi-closed housing having a cavity structure with a certain shape, and a plurality of first through holes 111, first buckles 112 and first mounting holes 113 may be disposed on the housing, preferably, the first through holes 111 may be configured as strip-shaped through holes having a certain length, the length direction of the strip-shaped through holes is the same as the length direction of the upper housing 11, the first through holes 111 may be disposed on one side of the housing for mounting the circuit board 22, and the first through holes 111 are mainly used for heat dissipation function of the circuit board 22 of the internal device 2 during normal operation. Preferably, the first buckle 112 may be configured as a circular buckle and a square buckle, the circular buckle may be disposed at a corner position of the housing, the square buckle may be disposed at a side edge of the upper housing 11, and the square buckle may be disposed in a number according to actual installation requirements. Preferably, the first mounting hole 113 may have an inner diameter identical to an outer diameter of the first clip 112, and the first mounting hole 113 may be provided at a corner position of the upper case 11.
As shown in fig. 4, as a preferred embodiment of the present utility model, a cavity structure is provided inside the lower housing 12, the lower housing 12 is provided with a first mounting location 124 and a second mounting location 125, the lower housing 12 is used for mounting the internal device 2, and the lower housing 12 is provided with a second through hole 121, a second buckle 123 and a second mounting hole 122;
the second through holes 121 are arranged on the bottom surface of the lower shell 12, the second through holes 121 are provided with a plurality of groups, and the second through holes 121 are used for heat dissipation of the optical module;
the second buckle 123 is arranged on the edge surface of the lower shell 12, the second buckle 123 is provided with a plurality of different shapes, and the second buckle 123 is used for being tightly connected with the upper shell 11;
the second mounting hole 122 is provided on an edge surface of the lower case 12, and the second mounting hole 122 is for tight connection with the upper case 11.
In the embodiment of the present utility model, the lower housing 12 may be configured as a semi-closed housing having a cavity structure with a certain shape, and the lower housing 12 may be configured with a plurality of second through holes 121, second fasteners 123 and second mounting holes 122, preferably, the second through holes 121 may be configured as strip-shaped through holes having a certain length, the length direction of the strip-shaped through holes is the same as the length direction of the lower housing 12, the second through holes 121 may be disposed at one side of the lower housing 12 for mounting the circuit board 22, and the second through holes 121 are mainly used for heat dissipation of the circuit board 22 of the internal device 2 during normal operation. Preferably, the second buckle 123 may be configured as a round buckle and a square buckle, the round buckle may be disposed at a corner position of the housing, the round buckle may be configured to be matched with and tightly connected to the first mounting hole 113 on the upper housing 11, the square buckle may be disposed at a corner of the side edge of the lower housing 12, and the square buckle may be configured in number according to actual mounting requirements. Preferably, the second mounting hole 122 may have an inner diameter identical to an outer diameter of the second snap 123, the second mounting hole 122 may be provided at a corner position of the upper case 11, and the second mounting hole 122 may be provided to be fitted and tightly coupled with the first snap 112.
In the embodiment of the present utility model, the lower housing 12 may be divided into the first mounting location 124 and the second mounting location 125 in the internal structure, and preferably, the first mounting location 124 and the second mounting location 125 may be determined according to the structure of the housing and the mounting location of the internal device 2.
As shown in fig. 4, as a preferred embodiment of the present utility model, the first mounting location 124 is disposed in the left cavity structure inside the lower housing 12, the first mounting location 124 is used for mounting the light device module 23, and the first mounting location 124 is disposed with a fixing plate, and the fixing plate is used for fixing the light device module 23.
In the embodiment of the present utility model, the first mounting location 124 may be disposed on the cavity structure of the lower housing 12, and the position and size of the first mounting location 124 may be set according to the mounted internal device 2, preferably, the first mounting location 124 may be used for mounting the optical device module 23, a U-shaped fixing plate may be disposed in the first mounting location 124 and configured as a double-layer U-shaped fixing plate according to the structural characteristics of the optical device module 23, rectangular side plates with a certain length may be disposed on two sides of the U-shaped fixing plate, the rectangular side plates may be disposed for inserting the optical fiber cable interface, and rectangular through holes may be disposed at the positions of the lower housing 12 corresponding to the rectangular side plates to facilitate the plugging connection of the optical fiber cable.
As shown in fig. 4, as a preferred embodiment of the present utility model, the second mounting locations 125 are disposed in the right cavity structure inside the lower housing 12, the second mounting locations 125 are used for mounting the circuit board 22, and the second mounting locations 125 are provided with several groups of mounting boards for placing the circuit board 22.
In an embodiment of the present utility model, the second mounting location 125 may be disposed on the cavity structure of the lower case 12, preferably, the location of the second mounting location 125 may be sized according to the mounted internal device 2, preferably, the second mounting location 125 may be used to mount the circuit board 22 in the internal device 2, several sets of mounting boards may be disposed according to the shape characteristics of the circuit board 22, the mounting boards may be disposed at the inner side edge of the cavity structure of the lower case 12, and the mounting boards may be disposed as rectangular boards having a certain width, the height of which is not higher than the height of the case.
As shown in fig. 2, as a preferred embodiment of the present utility model, the circuit board 22 is mounted on the right cavity structure inside the lower housing 12, and the circuit board 22 is provided with a plurality of connection potentials for connecting the optical device module 23 and the connector assembly 21.
In the embodiment of the present utility model, preferably, the circuit board 22 may be configured as a PCB board with a certain thickness, the circuit board 22 may be configured with a plurality of connection potentials, and may be configured with a first group of connection potentials for fixing the connector assembly 21 and a second group of connection potentials for connecting the optical device module 23, and the circuit board 22 may be configured with an edge width identical to a structural width of the cavity inside the housing, and the bottom of the circuit board 22 may be configured to be tightly connected with the rectangular board on the second mounting position 125.
As shown in fig. 2, as a preferred embodiment of the present utility model, the optical device module 23 is disposed on the left cavity structure inside the lower housing 12, and the optical device module 23 includes a device body and connection pins, one end of which is disposed on the device body, and the other end of which is connected to the circuit board 22 in a pluggable manner.
In the embodiment of the present utility model, the optical device module 23 may be configured by a device body and connection pins, preferably, one end of the device body may be disposed on a U-shaped fixing board mounted on the first mounting location 124, and the other end may be disposed with a plurality of connection pins, the connection pins may be disposed according to the length of the second group of connection potentials on the circuit board 22, the connection pins may be configured to be connected with the second group of connection potentials in a plugging manner, and the connection pins may be configured to be simultaneously and tightly connected with the upper surface and the lower surface of the second group of connection potentials of the circuit board 22, at this time, when the optical device module 23 needs to be replaced, the optical device module 23 may be separated from the circuit board 22 from the plugging connection location without affecting the functions of the circuit board 22 and the optical device module 23 itself.
As shown in the figure, as a preferred embodiment of the present utility model, the connector assembly 21 is provided with a flexible flat cable and a connector, the flexible flat cable is connected with the connector in a pluggable manner, the flexible flat cable is used for connecting the optical module with an external device, and the connector is provided with a plurality of groups of metal pins, and the metal pins are connected with the circuit board 22 in a pluggable manner.
In the embodiment of the present utility model, the connector assembly 21 may be configured with a flexible flat cable and a connector, preferably, the connector may be configured with a plurality of groups of metal pins corresponding to the first group of electric potentials of the circuit board 22 and configured to be connected in a plugging manner, the connector may be configured with a mounting port, and the mounting port and the flexible flat cable may be connected in a plugging manner, at this time, when the circuit board 22 needs to be replaced, the circuit board 22 and the connector may be separated from the plugging connection portion, and the function of the circuit board 22 is not affected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. An optical module assembly convenient to assemble is characterized by comprising a shell and an internal device;
the shell is used for installing internal devices, the inside of the shell is provided with a cavity structure, the shell comprises an upper shell and a lower shell, a first installation position and a second installation position are arranged in the shell, a buckle is arranged between the upper shell and the lower shell for connection, and the buckle is arranged on the shell;
the internal device is arranged on the internal cavity structure of the shell, the internal device comprises a circuit board, a light device module and a connector assembly, the light device module is arranged on a first mounting position of the shell, the circuit board and the connector assembly are arranged on a second mounting position, the light device module and the circuit board are in plug connection, and the circuit board and the connector assembly are in plug connection.
2. The light module assembly of claim 1, wherein the upper housing is internally provided with a cavity structure, the upper housing is used for limiting the freedom of movement of the internal device, and the upper housing is provided with a first through hole, a first buckle and a first mounting hole;
the first through holes are arranged on the top surface of the upper shell, a plurality of groups of the first through holes are arranged on the first through holes, and the first through holes are used for radiating heat of the optical module;
the first buckle is arranged on the edge surface of the upper shell, is provided with a plurality of different shapes and is used for being tightly connected with the lower shell;
the first mounting hole is provided on an edge surface of the upper case, and is used for being tightly connected with the lower case.
3. The light module assembly of claim 1, wherein the lower housing has a cavity structure therein, wherein the lower housing has a first mounting location and a second mounting location, wherein the lower housing is configured to mount an internal device, and wherein the lower housing has a second through hole, a second clip, and a second mounting hole;
the second through holes are arranged on the bottom surface of the lower shell, a plurality of groups of the second through holes are arranged, and the second through holes are used for radiating heat of the optical module;
the second buckle is arranged on the edge surface of the lower shell, is provided with a plurality of different shapes and is used for being tightly connected with the upper shell;
the second mounting hole is arranged on the edge surface of the lower shell and is used for being tightly connected with the upper shell.
4. The light module assembly of claim 1, wherein the first mounting location is disposed in a left cavity structure inside the lower housing, the first mounting location is configured to mount the light device module, and the first mounting location is configured to mount a fixing plate, the fixing plate is configured to fix the light device module.
5. The light module assembly of claim 1, wherein the second mounting locations are disposed in the right cavity structure of the lower housing, the second mounting locations are configured to mount a circuit board, and the second mounting locations are configured to mount a plurality of sets of mounting plates, the mounting plates being configured to mount the circuit board.
6. The light module assembly of claim 1 wherein the circuit board is mounted on the right cavity structure within the lower housing, the circuit board providing a plurality of set of electrical potentials for connecting the light device module and the connector assembly.
7. The light module assembly of claim 1, wherein the light device module is disposed on a left cavity structure inside the lower housing, the light device module comprises a device body and connection pins, one end of each connection pin is disposed on the device body, and the other end of each connection pin is connected with the circuit board in a plug-in manner.
8. The light module assembly of claim 1, wherein the connector assembly is provided with a flexible flat cable and a connector, the flexible flat cable is connected with the connector in a pluggable manner, the flexible flat cable is used for connecting the light module with an external device, the connector is provided with a plurality of groups of metal pins, and the metal pins are connected with the circuit board in a pluggable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666585.5U CN219496742U (en) | 2023-03-30 | 2023-03-30 | Optical module assembly convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320666585.5U CN219496742U (en) | 2023-03-30 | 2023-03-30 | Optical module assembly convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219496742U true CN219496742U (en) | 2023-08-08 |
Family
ID=87512493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320666585.5U Active CN219496742U (en) | 2023-03-30 | 2023-03-30 | Optical module assembly convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219496742U (en) |
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2023
- 2023-03-30 CN CN202320666585.5U patent/CN219496742U/en active Active
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