CN201119160Y - Small pluggable receiving/transmission module shell - Google Patents

Abstract

The utility model relates to a small pluggable transceiver module casing body, which comprises a metal casing body and a plurality of reinforcing ribs, wherein, the metal casing body is provided with a top plate, two side walls, a base plate, a plurality of pins and a plurality of supporting parts, the two side walls are formed at the both sides opposite to the top plate, the base plate is connected with the two side walls, the pins and the supporting parts are formed by extending the lower edges of the two side walls, the pins are respectively provided with an open hole, and the reinforcing ribs are all arranged among the side walls and the pins; the reinforcing ribs can enhance the structural strength during the splicing process of the small pluggable transceiver module casing body, and a plurality of supporting parts can prevent the pins from being damaged caused by excessive force during the splicing process.

Description

The SFP housing of transceiver module

Technical field

The utility model relates to a kind of SFP housing of transceiver module, relates in particular to a kind of SFP housing of transceiver module that is used for the high speed data transmission interface transducer.

Background technology

Transceiver module is circuit board and other electrical module or the equipment in order to connect communication line usually.Different industrial standards has defined the connector type of distinct interface between computer and external communication device such as modulator-demodulator, network interface or other transceiver module.Well-known GBIC (Gigabit Interface Converter) is the transceiver module that a computer and Ethernet, fiber channel or other data communication environment communicate.

Port density when interconnecting with the network equipment (switch, cable patch panel, distributing box, computer output/input port etc.) for raising can be wished the transceiver module miniaturization usually.The development of SFP (SFP, Small Form-Factor Pluggable) transceiver module is just meeting these needs, and its main advantage is that SFP transceiver module volume only is half of GBIC transceiver module, thereby can make communication system that higher density is arranged.

The inserting foot of existing SFP housing of transceiver module, in order to the SFP housing of transceiver module is fixed on the printed circuit board (PCB), the inserting foot of this SFP housing of transceiver module is most of for being the metal lamellar body of pinprick shape, and its two sidewalls by this SFP housing of transceiver module extend downwards.Because this sheet metal body thickness is thin, when this SFP housing of transceiver module was inserted in printed circuit board (PCB), this inserting foot usually because undercapacity ruptures, caused this SFP housing of transceiver module firmly to be installed on the printed circuit board (PCB).

Summary of the invention

Main purpose of the present utility model is, a kind of SFP housing of transceiver module is provided, and when its structural design can make this SFP housing of transceiver module peg graft, inserting foot was not fragile.

In order to realize above-mentioned purpose, the utility model provides a kind of SFP housing of transceiver module, include a metal shell, it has a top board, two sidewalls, a base plate, several inserting foots and several support portions, this two sidewall is formed at two relative sides of this top board, this base plate connects this two sidewall, and these inserting foots and this support portion are extended to form by this two sidewalls lower edge, and these inserting foots respectively have a perforate; And several ribs, it respectively is arranged between this sidewall and this inserting foot.

The utlity model has following useful effect: the utility model is arranged at this sidewall between this inserting foot by these ribs, the intensity of structure in the time of can strengthening this SFP housing of transceiver module grafting, each is extended to form these several support portions by this sidewall lower edge, and the strength that can prevent to peg graft is excessive and cause these inserting foots to damage.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

The stereogram of Fig. 1 the utility model SFP housing of transceiver module;

The enlarged drawing of A part among Figure 1A the utility model Fig. 1;

Front view when A partly plants printed circuit board (PCB) among Fig. 2 A the utility model Fig. 1;

Cutaway view when A partly plants printed circuit board (PCB) among Fig. 2 B the utility model Fig. 1;

The A printed circuit board (PCB) rearview of partly planting among Fig. 3 A the utility model Fig. 1;

The A cutaway view behind the printed circuit board (PCB) of partly planting among Fig. 3 B the utility model Fig. 1;

The stereogram of another angle of Fig. 4 the utility model SFP housing of transceiver module;

The schematic diagram that Fig. 5 the utility model SFP housing of transceiver module combines with printed circuit board (PCB).

Wherein, Reference numeral

1 metal shell

11 top boards

111 louvres

12 sidewalls

121 first buttons are held sheet

122 binding blocks

123 first buckle pin

13 base plates

131 shell fragments

1311 openings

132 second buttons are held sheet

133 locking shell fragments

1331 fore shafts

134 second grounding elastic parts

135 clip-distribution foots

14 bonnets

141 second buckle pin

15 inserting foots

151 perforates

16 support portions

161 supporting surfaces

17 Shu grounding elastic parts

2 ribs

3 printed circuit board (PCB)s

31 through holes

32 pads

Embodiment

Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:

See also Fig. 1 to Fig. 5, the utility model provides a kind of SFP housing of transceiver module, includes a metal shell 1 and several ribs 2.This metal shell 1 includes a top board 11, two sidewalls 12, a base plate 13, a bonnet 14, several inserting foots 15, several support portions 16 and several first grounding elastic parts 17, this top board 11 is rectangular metal plate, be formed with several louvres 111 on it, so that the heat radiation of SFP transceiver module (figure slightly).

This sidewall 12 is rectangular metal plate, this two sidewall 12 extends to form in two relative sides of this top board 11, this two sidewall 12 has one first button and holds sheet 121, at least one binding block 122 and several first buckle pin 123, this first button is held sheet 121 and is extended to form in opposite directions from the front end of these two sidewalls, 12 lower edges, and this first button is held sheet 121 and is held on this base plate 13.In the present embodiment, these two sidewalls, 12 outsides convex with four binding blocks 122 altogether, this four binding block 122 also can be other number, and these several first buckle pin 123 is positioned at this two sidewalls, 12 lower edges, these two sidewalls, 12 basic coplanes that these first buckle pin 123 are corresponding with it.

The metal plate that this base plate 13 is rectangular, this base plate 13 is connected in this two sidewalls, 12 lower edges, two sides that these base plate 13 peripheries are relative respectively have at least one shell fragment 131 and one second button is held sheet 132, in the present embodiment, extended to form four shell fragments 131 on relative two side direction of this base plate 13, this shell fragment 131 also can be other number corresponding to this binding block 122.This four shell fragment 131 respectively has an opening 1311, and this opening 1311 fastens mutually with this binding block 122, and this base plate 13 is connected with this two sidewall 12.This second button is held sheet 132 and is extended upward formation from these base plate 13 periphery front end places, and this second button is held sheet 132 and is resisted against this first button and holds sheet 121, and this second button is held sheet 132 and is held on this two sidewall 12.

The front end place of this base plate 13 has a locking shell fragment 133 and 2 second grounding elastic parts 134, this locking shell fragment 133 is from the front end place of this base plate 13 inwardly protruding, be formed with a fore shaft 1331 triangular in shape on this locking shell fragment 133, in order to cooperate with this SFP transceiver module locking.To outer lug, this 2 second grounding elastic part 134 is positioned at two sides of this locking shell fragment 133 to this 2 second grounding elastic part 134 from this base plate 13, and this 2 second grounding elastic part 134 contacts external ground source (figure slightly) with these first grounding elastic parts 17, can prevent electromagnetic interference.

In the present embodiment, this base plate 13 stretches out and is formed with three clip-distribution foots 135, and this three clip-distribution foot 135 also can be other number, and this three clip-distribution foot 135 is a metal clips, and this three clip-distribution foot 135 is formed at the middle part and the rear end of this base plate 13 respectively.

This bonnet 14 also is the rectangular metal plate body, and it extends the rear end of this top board 11, and this bonnet 14 is connected with this two sidewall 12.In the present embodiment, the lower edge of this bonnet 14 has extended to form 3 second buckle pin 141, and this 3 second buckle pin 141 also can be other number.

These inserting foots 15 are for being elliptoid metal clips, and these inserting foots 15 are extended to form by these two sidewalls, 12 lower edges, and these inserting foot 15 centre respectively offer a perforate 151, but this perforate 151 makes this inserting foot 15 elastic compression.

These support portions 16 are metal coupling, and it is extended to form by these two sidewalls, 12 lower edges, and these support portions 16 respectively have a supporting surface 161, and this support portion 16 is adjacent with this inserting foot 15, and this support portion 16 is shorter in length than this inserting foot 15.

These first grounding elastic parts 17 are around being arranged at this metal shell 1 front end place, and these first grounding elastic parts 17 are protruding from this metal shell 1.

These ribs 2 are strip, and these ribs 2 respectively are convexly set between this sidewall 12 and this inserting foot 15, and these ribs 2 respectively connect this sidewall 12 and this inserting foot 15.

When this metal shell 1 is installed, the inserting foot 15 of this two sidewall 12 and these first buckle pin 123 are inserted in respectively in a printed circuit board (PCB) 3 corresponding through holes 31, the second buckle pin 141 of this bonnet 14 also is inserted in the corresponding through hole 31 on this printed circuit board (PCB) 3, this metal shell 1 is fixed on this printed circuit board (PCB) 3, and this printed circuit board (PCB) has several pads 32 in order to the welding electric connector in addition.Convex with this ribs 2 between this sidewall 12 and this inserting foot 15, promote the structural strength of this inserting foot 15, the supporting surface 161 of these support portions 16 and the clip-distribution foot on this base plate 13 135 can be on this printed circuit board (PCB) 3, makes these inserting foots 15 can the excessive application of force not cause damage when installing.

The utility model is by convexing with these ribs 2 between this two sidewall 12 and these inserting foots 15, can promote the structural strength of the inserting foot 15 of this metal shell 1, the supporting surface 161 of these support portions 16 and the clip-distribution foot 135 on this base plate 13 are on this printed circuit board (PCB) 3, make these inserting foots 15 can the excessive application of force not cause damage when installing, this metal shell 1 firmly is installed on this printed circuit board (PCB) 3.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims (10)

1, a kind of SFP housing of transceiver module is characterized in that, comprising:

One metal shell, it has a top board, two sidewalls, a base plate, several inserting foots and several support portions, this two sidewall is formed at two relative sides of this top board, this base plate connects this two sidewall, these inserting foots and this support portion are extended to form by this two sidewalls lower edge, and these inserting foots respectively have a perforate; And

Several ribs, it respectively is arranged between this sidewall and this inserting foot.

2, SFP housing of transceiver module according to claim 1 is characterized in that, this top board and this two sidewall respectively have several first grounding elastic parts, and this top board has several louvres, and these grounding elastic parts are arranged at this metal shell front end place.

3, SFP housing of transceiver module according to claim 1 is characterized in that, this two sidewalls outside respectively is provided with at least one binding block.

4, SFP housing of transceiver module according to claim 3 is characterized in that, the both sides that this base plate is relative extend upward and respectively are formed with at least one shell fragment, and this shell fragment has an opening, and this opening and this binding block fasten mutually.

5, SFP housing of transceiver module according to claim 1 is characterized in that, this two sidewalls lower edge front end is extended with one first button in opposite directions and holds sheet, and this first button is held sheet and is held on this base plate.

6, SFP housing of transceiver module according to claim 5 is characterized in that, two sides that this base plate periphery is relative respectively have one second button and hold sheet, and this second button is held sheet and is held on this two sidewall, and this second button is held sheet and is resisted against this first button and holds sheet.

7, SFP housing of transceiver module according to claim 1 is characterized in that, this base plate front end place has an inwardly protruded locking shell fragment and two second grounding elastic parts to outer lug, and this 2 second grounding elastic part is positioned at two sides of this locking shell fragment.

8, SFP housing of transceiver module according to claim 1 is characterized in that, this metal shell rear end has a bonnet, and this bonnet is extended to form by this top board rear end.

9, SFP housing of transceiver module according to claim 8 is characterized in that, this two sidewalls lower edge has extended to form several first buckle pin, and the lower edge of this bonnet has extended to form several second buckle pin.

10, SFP housing of transceiver module according to claim 1 is characterized in that, this base plate stretches out and is formed with several clip-distribution foots.

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