CN201259972Y - Four-channel small pluggable transceiver module shell structure - Google Patents

Abstract

A four-channel small pluggable transceiver module shell structure comprises a metal shell and a plurality of grounding elastic sheet groups, wherein the metal shell comprises a lower shell, a plurality of partition plates and an upper shell, the lower shell is connected with the upper shell, the partition plates are arranged between the lower shell and the upper shell at intervals, the inner part of the metal shell is partitioned to form a plurality of accommodating spaces, and connectors of a transceiver module can be respectively accommodated to form a multi-port design; therefore, the connectors of the transceiver module share one shell, the occupied space on the circuit board can be reduced, and the number of the transceiver modules arranged on the circuit board can be increased.

Description

Four-channel small pluggable transceiver module shell structure

technical field

The utility model relates to a shell structure, in particular to a shell structure for a four-channel small pluggable (QSFP) transceiver module.

Background technique

The existing transceiver module can be used to provide dual-item data transmission between the electrical interface and the optical network. The transceiver module receives the optically coded signal and converts it into an optical signal and transmits it to the optical network; the transceiver module also receives the optically coded signal and sends it to the optical network. Convert it into an electrical signal and transmit it to the electrical interface.

Quad Small Form-Factor Pluggable (QSFP, Quad Small Form-Factor Pluggable) transceiver module has four independent full-duplex transceiver channels, and its original design intention is to replace single-channel SFP with high-density optical modules. The connector of the transceiver module can be connected with a metal shell assembled on the circuit board, and the metal shell can be used to eliminate static charge accumulation, shield electromagnetic interference and protect the connector.

The metal shell and connector of the existing four-channel small pluggable transceiver module are designed with a single port. If there is a need for multiple ports, multiple metal shells and connectors need to be installed on the circuit board separately. , will relatively occupy a large space on the circuit board, so that the number of transceiver modules that can be arranged on the circuit board is reduced.

Contents of the invention

The main purpose of the utility model is to provide a four-channel small pluggable transceiver module housing structure, which adopts a multi-port design, so that the connectors of the transceiver modules share a housing, which can reduce the occupied space on the circuit board, making The number of transceiver modules that can be arranged on the circuit board increases.

In order to achieve the above purpose, the utility model provides a four-channel small pluggable transceiver module shell structure, including: a metal shell, the metal shell includes a lower shell, a plurality of partitions and an upper shell, The lower shell is connected to the upper shell, and the partitions are arranged at intervals between the lower shell and the upper shell to partition the interior of the metal shell to form a plurality of accommodation spaces; and a plurality of grounding Shrapnel groups, the grounding shrapnel groups are arranged on the metal shell.

The utility model has the following beneficial effects: the interior of the metal shell of the utility model uses a plurality of partitions to form a plurality of accommodation spaces, and the connectors of a transceiver module can be respectively accommodated in these accommodation spaces, so that it forms In the multi-port design, the connectors of the transceiver modules share one housing, which can reduce the space occupied on the circuit board and increase the number of transceiver modules that can be arranged on the circuit board.

Moreover, the utility model is further provided with a hook on the upper edge of the partitions, and a hook hole is provided on the upper casing, and the upper casing and the partitions can be moved back and forth relative to each other, then The upper ends of the partitions are clamped and fixed to the upper casing, so that the assembly of the partitions and the upper casing is simpler and easier.

In addition, the grounding shrapnel sets of the present invention are clamped to the positioning holes of the metal shell in the form of double barbs, so that the grounding shrapnel sets are firmly connected to the metal shell without risk of loosening.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the housing structure of the transceiver module of the present invention;

Fig. 2 is the perspective view of the housing structure of the transceiver module of the present invention;

Fig. 3 is the front view of the casing structure of the transceiver module of the present invention;

Fig. 4 is a top view of the housing structure of the transceiver module of the present invention;

Fig. 5 is a bottom view of the casing structure of the transceiver module of the present invention.

Among them, reference signs

1 metal case

11 lower shell

                                                                                       

      113 Fixing hole 114 Positioning hole

                             

12 Partition

                                                                 

                                                       

                                                       

13 Upper shell

                                                                                                                     

                                                                                                               

                                                                                                                 

                                                                       

137 tabs 138 pins

                                                                                                     

14 storage space

2 ground shrapnel sets

21 clamping part

22 ground shrapnel

23 Barbs

Detailed ways

Please refer to Fig. 1 to Fig. 5, the utility model provides a housing structure of a four-channel small pluggable (QSFP) transceiver module, including a metal housing 1 and a plurality of ground shrapnel groups 2, wherein the metal housing 1 It includes a lower shell 11, a plurality of partitions 12 and an upper shell 13, the lower shell 11 is made of metal material, the lower shell 11 has a bottom plate 111, the bottom plate 111 is a rectangular metal plate body, Two opposite sides of the bottom plate 111 extend upward to form a first side plate 112 . The bottom plate 111 is provided with multiple rows of fixing holes 113 , in this embodiment, there are three rows of fixing holes 113 for fixing three partitions 12 . A plurality of positioning holes 114 are opened on the bottom plate 111 near the front end. A plurality of fastening holes 115 are defined on the two first side plates 112 , and two rows of fixing holes 113 are defined at the connection between the two first side plates 112 and the bottom plate 111 .

The partitions 12 are made of metal materials. These partitions 12 are rectangular metal plates. Each partition 12 is respectively provided with two elastic pieces 121. The two elastic pieces 121 protrude from the two sides of the partition 12 respectively. It is used to interfere with the docking connector inserted into the metal shell 1 . The upper edge of each partition 12 is provided with a plurality of hooks 122 bent in an L shape. A plurality of protruding pieces 123 and pins 124 extending downward from the lower edges of the protruding pieces 123 are formed on the lower edge of each partition 12 , and the protruding pieces 123 and the pins 124 correspond to the fixing holes 113 . A positioning hole 125 is defined near the front end of each partition 12 , and an insertion piece 126 protrudes from the rear end of each partition 12 .

The partitions 12 are vertically erected on the lower casing 11 at intervals, and the stitches 124 on the lower edge of the partitions 12 pass through the corresponding fixing holes 113, so that the stitches 124 protrude from the bottom of the lower casing 11, so that plugged into the circuit board. The protrusions 123 on the lower edges of the partitions 12 fit into the corresponding fixing holes 113 , so that the partitions 12 are positioned on the lower casing 11 .

The upper casing 13 is made of metal material, and the upper casing 13 has a top plate 131, the top plate 131 is a rectangular metal plate body, and the opposite sides of the top plate 131 extend downwards to form a second side plate 132. A rear end of the top board 131 extends downwards to form a rear board 133 . The top plate 131 is provided with multiple rows of hook holes 134. In this embodiment, three rows of hook holes 134 are provided, which can be used to connect three partitions 12. Each hook hole 134 has a first hole 1341 and a second hole 134. The width of the second hole 1342 is smaller than the width of the first hole 1341 , and the hook holes 134 correspond to the hooks 122 . A plurality of positioning holes 135 are defined on the top plate 131 and near the front ends of the two second side plates 132 .

The two second side plates 132 define a plurality of engaging pieces 136 protruding from the outside of the second side plates 132 and corresponding to the engaging holes 115 . The lower edges of the two second side plates 132 are also provided with a plurality of protrusions 137 and stitches 138 extending downward from the lower edges of the protrusions 137. These protrusions 137 and the stitches 138 are located in the first The fixing hole 113 where the side plate 112 and the bottom plate 111 meet corresponds to each other. Each of the two second side plates 132 is provided with an elastic piece 139 protruding from the inner side of the second side plate 132 and can be used to resist the butt connector inserted in the metal shell 1 . A plurality of insertion holes 140 are defined on the rear panel 133 , and the insertion holes 140 correspond to the insertion pieces 126 .

The clamping pieces 136 and the clamping holes 115 are engaged with each other, so that the upper housing 13 is connected with the lower housing 11 to form a hollow housing. The pins on the lower edges of the two second side plates 132 138 pass through the corresponding fixing hole 113, so that the pins 138 protrude from the bottom of the lower housing 11, so as to be inserted into the circuit board. The protrusions 137 on the lower edges of the two second side plates 132 are matched with the corresponding fixing holes 113 . The hook 122 on the upper edge of the partitions 12 passes through the first hole 1341 of the corresponding hook hole 134 from bottom to top, and then the upper casing 13 and the partitions 12 move forward and backward relative to each other. , make the hook 122 on the upper edge of the partitions 12 slide to the second hole 1342 of the hook hole 134, make the upper edge of the partitions 12 clamp and fix on the upper casing 13, and make the partitions 12 behind The insertion piece 126 at the end is plugged and fixed in the corresponding socket 140, so that the partitions 12 and the upper casing 13 are combined into one.

These grounding shrapnel groups 2 are made of metal materials, and each grounding shrapnel group 2 has a clamping portion 21 and a plurality of grounding shrapnels 22 connected to the clamping portion 21, and the clamping portion 21 is bent into a U shape. At least one barb 23 is provided on the opposite sides of the clamping part 21, and the barbs 23 extend into the clamping part 21, so that the clamping part 21 of the grounding shrapnel group 2 forms a structure of double barbs. The grounding elastic piece 22 is formed by extending from two ends of the clamping portion 21 .

The grounding shrapnel sets 2 are clamped from front to back by the clamping part 21 at the lower shell 11, the partition plate 12 and the front end of the upper shell 13 of the metal shell 1. The barbs 23 of the grounding shrapnel sets 2 Clipped to the corresponding positioning holes 114 , 125 and 135 , so that the grounding shrapnel sets 2 are stably arranged on the metal shell 1 .

The interior of the metal shell 1 of the present utility model is provided with a plurality of partitions 12, and the partitions 12 are arranged between the lower shell 11 and the upper shell 13, and the interior of the metal shell 1 is separated by partitions 12 A plurality of (four) accommodating spaces 14 are formed, and the connectors of a transceiver module can be respectively accommodated in these accommodating spaces 14, making it form a multi-port (four-port) design, which can be inserted into multiple docking connectors .

When the docking connector is inserted into the accommodating space 14, it can be electrically connected with the connector of the transceiver module, and the grounding springs 22 of the grounding spring sets 2 can be in contact with the metal shell of the docking connector to achieve grounding, so that The metal shell 1 can be used to eliminate static charge accumulation, shield electromagnetic interference and protect connectors.

The housing structure of the utility model adopts a multi-port (four-port) design, so that the connectors of the transceiver modules share one housing, which can reduce the occupied space on the circuit board and increase the number of transceiver modules that can be arranged on the circuit board.

Furthermore, the utility model is provided with a hook 122 on the upper edge of the partitions 12, and a hook hole 134 is provided on the upper casing 13, so that the upper casing 13 and the partitions 12 are opposed to each other. After moving, the upper edges of the partitions 12 can be clipped and fixed to the upper casing 13, making the assembly of the partitions 12 and the upper casing 13 simpler and easier.

In addition, the grounding shrapnel group 2 of the present invention is clamped to the positioning holes 114, 125 and 135 of the metal shell 1 in the form of double barbs 23, so that the grounding shrapnel sets 2 are firmly connected to the metal shell 1 , without risk of loosening.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (13)

1. A four-channel small pluggable transceiver module housing structure, characterized in that it includes: A metal casing, the metal casing includes a lower casing, a plurality of partitions and an upper casing, the lower casing is connected to the upper casing, and the partitions are arranged on the lower casing and the upper casing at intervals Between the shells, the interior of the metal shell is partitioned to form a plurality of accommodating spaces; and A plurality of grounding shrapnel groups, the grounding shrapnel groups are arranged on the metal shell. 2. The shell structure of the four-channel small pluggable transceiver module according to claim 1, wherein the lower shell has a bottom plate, and two sides of the bottom plate extend upward to form a first side plate, and the upper shell The body has a top plate, two sides of the top plate extend downward to form a second side plate, and the rear end of the top plate extends downward to form a rear plate. 3. The shell structure of the four-channel small pluggable transceiver module according to claim 2, wherein a plurality of hooks are provided on the top of the partitions, and a plurality of hook holes are provided on the top plate, each Each hook hole has a first hole and a second hole, the width of the second hole is smaller than the width of the first hole, and the hooks on the top of the partitions pass through the first holes of the corresponding hook holes and then Sliding to the second hole, so that the tops of the partitions are clamped and fixed on the upper casing. 4. The shell structure of the four-channel small pluggable transceiver module according to claim 3, characterized in that a plurality of jacks are provided on the rear panel, and an insertion piece protrudes from the rear ends of the partitions. The inserts at the rear end of the partition board are plugged into the corresponding jacks. 5. The shell structure of the four-channel small pluggable transceiver module according to claim 2, characterized in that there are multiple rows of fixing holes on the base plate and at the junction of the two first side plates and the base plate, and these The partition board and the lower edges of the two second side panels are respectively provided with a plurality of protruding pieces and stitches extending downward from the lower edges of the projections, and the stitches on the lower edges of the partition boards and the two second side panels pass through The corresponding fixing holes allow the pins to protrude from the bottom of the lower housing, and the protrusions on the lower edges of the partitions and the two second side plates fit into the corresponding fixing holes. 6. The shell structure of the four-channel small pluggable transceiver module according to claim 2, characterized in that, the two first side plates are provided with a plurality of clamping holes, and the two second side plates are provided with a plurality of There are two snap-in pieces, and the snap-in pieces and the snap-in holes are engaged with each other. 7. The shell structure of the four-channel small pluggable transceiver module according to claim 1, 2, 3, 4, 5 or 6, wherein the partition boards are provided with three pieces, and the interior of the metal shell is partitioned Four accommodation spaces are formed. 8. The shell structure of the four-channel small pluggable transceiver module according to claim 1, 2, 3, 4, 5 or 6, wherein each of the ground shrapnel groups has a clamping part and a plurality of connecting parts On the grounding shrapnel of the clamping part, at least one barb is provided on both sides of the clamping part, and the barbs extend into the clamping part, and the clamping parts of the grounding shrapnel groups are clamped on the lower shell of the metal shell At the front end of the body, the partition and the upper shell, a plurality of positioning holes are provided on the lower shell, the partition and the upper shell of the metal shell, and the barbs of the grounding shrapnel groups are snapped into the corresponding positioning holes. . 9. A four-channel small pluggable transceiver module shell structure, characterized in that it includes: A metal shell, the interior of the metal shell is provided with a plurality of partitions at intervals, and the interior of the metal shell is partitioned to form multiple accommodation spaces; and A plurality of grounding shrapnel groups, the grounding shrapnel groups are arranged on the metal shell. 10. The shell structure of the four-channel small pluggable transceiver module according to claim 9, wherein a plurality of hooks are provided on the top of the partitions, and a plurality of rows of hook holes are provided on the metal shell. Each hook hole has a first hole and a second hole, the width of the second hole is smaller than the width of the first hole, and the hooks on the top of the partitions pass through the first holes of the corresponding hook holes Then slide to the second hole, so that the upper edges of the partitions are clipped and fixed to the metal casing. 11. The shell structure of the four-channel small pluggable transceiver module according to claim 10, characterized in that the metal shell is provided with a plurality of jacks, and each of the rear ends of the partitions is protruded with an insert piece, The inserts at the rear ends of the partition boards are plugged into the corresponding jacks. 12. The shell structure of the four-channel small pluggable transceiver module according to claim 9, 10 or 11, characterized in that the partitions are provided with three pieces, and the interior of the metal shell is partitioned to form four accommodating spaces . 13. The shell structure of the four-channel small pluggable transceiver module according to claim 9, 10 or 11, characterized in that each of the ground shrapnel groups has a clamping part and a plurality of clamping parts connected to the clamping part. Grounding shrapnel, at least one barb is provided on both sides of the clamping part, and the barbs extend into the clamping part. The clamping parts of the grounding shrapnel groups are clamped at the front end of the metal shell. A plurality of positioning holes are provided, and the barbs of the grounding shrapnel groups are snapped into corresponding positioning holes.

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