CN220629339U - Bottom box of socket type optical fiber transceiver shell - Google Patents
Bottom box of socket type optical fiber transceiver shell Download PDFInfo
- Publication number
- CN220629339U CN220629339U CN202322384145.3U CN202322384145U CN220629339U CN 220629339 U CN220629339 U CN 220629339U CN 202322384145 U CN202322384145 U CN 202322384145U CN 220629339 U CN220629339 U CN 220629339U
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- bottom shell
- box
- shell
- circuit
- main board
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 230000000670 limiting effect Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 7
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a bottom box of a shell of a socket type optical fiber transceiver. The circuit board positioning device comprises a bottom shell, wherein the bottom shell comprises a plurality of positioning units used for positioning a circuit board and a plurality of mounting holes corresponding to mounting hole positions of a fixed box; and the upper cover is detachably fixed on the bottom shell. The utility model has the mounting holes corresponding to the mounting positions of the wall fixing boxes, so that the wall fixing boxes can be fixed on the wall surface, and the circuit is more stable after being mounted; the positioning unit is matched with the through hole of the circuit main board, and the circuit main board can be positioned quickly by combining the limiting piece and the upper cover to limit the circuit main board, so that the circuit main board is convenient to disassemble and assemble; the perforation is convenient for the passage of the power line, the optical fiber and other circuits, so that the circuits are hidden in the bottom box and between the bottom box and the fixed box and are not exposed, and the whole circuit is more concise.
Description
Technical Field
The utility model relates to the technical field of optical fiber transceivers, in particular to a bottom box of a shell of a socket type optical fiber transceiver.
Background
An optical fiber transceiver is an ethernet transmission medium conversion unit that exchanges short-range twisted pair electrical signals with long-range optical signals, also referred to in many places as an optical-to-electrical converter.
The existing optical fiber transceiver is used as an independent unit, has no housing installation position matched with the optical fiber transceiver, can only be placed on a component in the moving range of a circuit after the circuit is connected, can be horizontally placed with abundant placement positions, can be obliquely placed only when insufficient placement positions exist, cannot be effectively positioned due to the fact that the optical fiber transceiver is not provided with the housing installation position matched with the optical fiber transceiver, is in a movable state, and is easy to damage a connecting circuit, especially an optical fiber circuit.
Meanwhile, the circuit main board of the existing optical fiber transceiver needs to be fixed in the shell through a fastener, so that the disassembly and assembly are inconvenient, and the circuit main board is damaged due to easy transitional locking in the tightening process of the fastener.
For this purpose, the applicant has proposed the present application.
Disclosure of Invention
The utility model provides a bottom box of a shell of a socket type optical fiber transceiver, which is provided with a mounting hole corresponding to the mounting position of a wall fixing box, such as an 86-type junction box fixed in a wall, so that the wall fixing box can be fixed on the wall; the positioning unit is matched with the through hole of the circuit main board so that the circuit main board is positioned quickly, and the assembly and disassembly are convenient.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a receptacle type optical fiber transceiver housing bottom box, comprising
The bottom shell comprises a plurality of positioning units used for positioning the circuit main board and a plurality of mounting holes corresponding to the mounting hole positions of the fixed box; and
and the upper cover is detachably fixed on the bottom shell.
In the above aspect, preferably, the bottom case is provided with a through hole for the passage of a circuit.
In the above aspect, preferably, the circuit board is provided with a through hole penetrating through at least part of the positioning unit.
In the above aspect, preferably, the positioning unit includes a middle column and a plurality of extension pieces circumferentially distributed on the middle column, and the extension pieces include a first wall for abutting against an inner wall of the through hole and a second wall for supporting a bottom surface of the circuit board.
In the above aspect, preferably, a notch for installing the interface unit is formed on a side wall of the bottom case.
In the above scheme, preferably, the notch is formed by opening the upper edge of the side wall of the bottom shell downwards.
In the above scheme, preferably, the bottom shell is provided with a plurality of heat dissipation holes.
In the above scheme, preferably, the upper cover is in clamping fit with the bottom shell.
In the above aspect, preferably, the positioning unit, the mounting hole and the through hole are all disposed on a bottom plate of the bottom case.
In the above aspect, preferably, a plurality of limiting members for laterally limiting the circuit board are disposed on the bottom case.
The beneficial effects of the utility model are as follows:
the utility model has the mounting holes corresponding to the mounting positions of the wall fixing boxes, so that the wall fixing boxes can be fixed on the wall surface, and the circuit is more stable after being mounted;
the positioning unit is matched with the through hole of the circuit main board, and the circuit main board can be positioned quickly by combining the limiting piece and the upper cover to limit the circuit main board, so that the circuit main board is convenient to disassemble and assemble;
the perforation is convenient for the passage of the power line, the optical fiber and other circuits, so that the circuits are hidden in the bottom box and between the bottom box and the fixed box and are not exposed, and the whole circuit is more concise.
Drawings
FIG. 1 is a schematic illustration of one form of the present utility model.
FIG. 2 is a schematic diagram of a second embodiment of the present utility model.
Fig. 3 is a schematic representation of a form three of the present utility model.
Fig. 4 is a schematic view of a bottom chassis according to a first embodiment of the present utility model.
Fig. 5 is a schematic view of a bottom shell according to a second embodiment of the present utility model.
Fig. 6 is a schematic view of a bottom chassis according to a third aspect of the present utility model.
FIG. 7 is a schematic diagram of a positioning unit according to the present utility model.
Fig. 8 is a schematic diagram of a circuit board according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1-8, the bottom box of the receptacle-type optical fiber transceiver casing comprises a bottom shell 1 and an upper cover 2 which are detachably matched with each other, wherein the bottom shell 1 and the upper cover 2 are in clamping fit, and can be in magnetic attraction fit, interference fit, fastener locking fit and the like.
In this embodiment, the bottom case 1 includes a plurality of positioning units 3 and a plurality of mounting holes 4, wherein the positioning units 3 are used for positioning the circuit board 9, and can independently position the circuit board 9 and also can cooperate with other components to position the circuit board 9.
For the matching between the positioning unit 3 and the circuit board 9, a through hole 91 is correspondingly formed in the circuit board 9 for allowing at least part of the positioning unit 3 to pass through, that is, the positioning unit 3 passes through the through hole in the circuit board 9 to transversely position the circuit board 9 on the bottom shell 1, and for the longitudinal direction of the circuit board 9, the circuit board 9 is positioned in a matching form after the bottom shell 1 and the upper cover 2 are assembled.
For the positioning unit 3 and other components to cooperate to position the circuit board 9, as one option, a plurality of limiting pieces 5 are configured on the bottom shell 1, as shown in fig. 4-6, corresponding limiting pieces 5 are arranged at corresponding positions of the bottom shell 1 according to the size of the circuit board 9, for example, a group of limiting pieces 5 are arranged at the left side of the bottom shell 1, a group of limiting pieces 5 are arranged at the right side of the bottom shell 1, and the spacing between the limiting parts on the two groups of limiting pieces 5 is matched with the size of the circuit board 9, so that the transverse limiting effect of the circuit board 9 is improved.
As shown in fig. 7, the positioning unit 3 may include a middle post 31 and a plurality of extending pieces 32 circumferentially distributed on the middle post 31, and the number of the extending pieces 32 may be four, and the extending pieces 32 include a first wall 33 for abutting against an inner wall of the through hole and a second wall 34 for supporting a bottom surface of the circuit board, where the first wall 33 is a portion passing through the through hole, and the second wall 34 is a portion not passing through the through hole, so that the circuit board can be positioned in a transverse direction and lifted in a longitudinal direction, and the upper cover 2 can effectively limit the circuit board in the longitudinal direction.
In this embodiment, the positioning unit 3 and the limiting member 5 are both fixed on the bottom plate 11 of the bottom case 1, and alternatively, the positioning unit 3 and the limiting member 4 are integrally formed on the bottom plate 11 of the bottom case 1.
For the mounting hole 4, it is formed on the bottom plate 11 of the bottom case 1, the bottom plate 11 faces the wall surface fixing box, the mounting hole 4 corresponds to the mounting hole position of the wall surface fixing box, such as 86-type junction box, and of course, other types of junction boxes can be used, such as three types of bottom boxes respectively in fig. 1-6, and the three types of junction boxes correspond to each other. After passing through the mounting hole 4 and being connected with the mounting hole site of the wall surface fixing box, the fastening piece is fixed on the wall surface fixing box, so that the bottom shell 1 is positioned on the wall surface, and the fastening piece is not exposed after the upper cover 2 is covered.
In this embodiment, the bottom plate 11 of the bottom case 1 is provided with a through hole 6, and the through hole 6 is used for passing a circuit, specifically, the through hole 6 is used as a circuit passing path between the inner cavity of the bottom case 1 and the wall surface fixing box, so that all circuits are hidden inside.
In this embodiment, a notch 7 for installing an interface unit on a circuit board is formed on a side wall of the bottom case 1, the notch 7 is formed by downward opening along an upper edge of the side wall of the bottom case 1, after the upper cover 2 is removed, as shown in fig. 4-6, the notch 7 in this form can facilitate installation of the circuit board, especially installation of the interface unit on the circuit board, the circuit board is directly placed on the bottom case 1 from above, no additional cross bar limitation is required at the notch 7, and no transverse insertion installation is required. For interface units such as LAN ports. For the bottom case with larger size as shown in fig. 6, two or more notches 7 can be correspondingly formed, and columnar supporting pieces can be reserved between adjacent notches 7 to improve strength.
In order to facilitate heat dissipation of the device, in this embodiment, a plurality of heat dissipation holes 12 are formed in the bottom shell 1, the heat dissipation holes 12 may be formed on a bottom shell sidewall on one side of the through hole 6 or on two sidewalls corresponding to the bottom shell 1, and for the bottom shell sidewall on one side of the through hole 6, a space 13 (formed by a dotted line and three corresponding sidewalls of the bottom shell in the drawing) for accommodating a circuit is reserved in the space 13, which is specifically a gap between one end of the circuit board and an inner wall of the bottom shell 1, and the heat dissipation holes 12 are formed at the place where the airflow is facilitated, thereby facilitating improvement of heat dissipation effect.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The bottom box of the shell of the socket type optical fiber transceiver is characterized in that: comprising
The bottom shell comprises a plurality of positioning units used for positioning the circuit main board and a plurality of mounting holes corresponding to the mounting hole positions of the fixed box; and
and the upper cover is detachably fixed on the bottom shell.
2. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: and a through hole for the passage of a circuit is formed in the bottom shell.
3. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: and a through hole penetrating through at least part of the positioning unit is formed in the circuit main board.
4. A receptacle fiber optic transceiver housing bottom box according to claim 3, wherein: the positioning unit comprises a middle column and a plurality of extending sheets circumferentially distributed on the middle column, wherein the extending sheets comprise a first wall used for propping against the inner wall of the through hole and a second wall used for supporting the bottom surface of the circuit main board.
5. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: and a notch for installing the interface unit is formed in the side wall of the bottom shell.
6. The receptacle optical fiber transceiver enclosure chassis of claim 5, wherein: the notch is formed by downwards opening the upper edge of the side wall of the bottom shell.
7. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: and a plurality of heat dissipation holes are formed in the bottom shell.
8. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: the upper cover is matched with the bottom shell in a clamping way.
9. The receptacle optical fiber transceiver enclosure chassis of claim 2, wherein: the positioning unit, the mounting hole and the through hole are all arranged on the bottom plate of the bottom shell.
10. The receptacle fiber optic transceiver enclosure bottom box of claim 1, wherein: and a plurality of limiting pieces used for transversely limiting the circuit main board are arranged on the bottom shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384145.3U CN220629339U (en) | 2023-09-04 | 2023-09-04 | Bottom box of socket type optical fiber transceiver shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384145.3U CN220629339U (en) | 2023-09-04 | 2023-09-04 | Bottom box of socket type optical fiber transceiver shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629339U true CN220629339U (en) | 2024-03-19 |
Family
ID=90233063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384145.3U Active CN220629339U (en) | 2023-09-04 | 2023-09-04 | Bottom box of socket type optical fiber transceiver shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629339U (en) |
-
2023
- 2023-09-04 CN CN202322384145.3U patent/CN220629339U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |