TWM568379U - Shielding cage assembly - Google Patents

Abstract

A shield assembly includes a metal shield, at least one light guide, and at least one light shield. The metal shielding shell is composed of a metal plate and includes a top wall, a bottom wall spaced apart from the top wall, and two side walls spaced apart from each other and respectively connected to the bottom wall and the two sides of the top wall, the top The wall, the bottom wall and the leading edge of the two side walls together define a front end opening, and the metal shielding shell further includes a mounting structure at an outer side of the front portion of the at least one of the side walls and integrally extending out of the side wall. The light guiding member includes a base portion corresponding to the mounting structure, and at least two light guiding tubes integrally formed from the base portion. The light shielding body is located between the adjacent light guiding tubes, and the light shielding body is integrally extended from the metal shielding shell or from the base of the light guiding member.

Description

Shield assembly

The present invention relates to a shield assembly, and more particularly to a shield assembly having a light guide.

A shield assembly of the prior art, such as the Chinese Utility Model Patent Publication No. CN203444133U (Application No. CN201320597357.3), the light guiding element comprises at least two light pipes disposed side by side, and two adjacent light pipes At least one light blocking member is disposed between the light blocking members configured to prevent light transmitted in one of the adjacent two light guiding tubes from being irradiated into the other light guiding tube, the light guiding member The light input ends of the light pipes respectively correspond to the light emitting devices on a circuit board. In order to be able to clearly indicate the working state of the electronic device. The light pipe extends from the rear end of the shield cover to the upper side and extends forward to the front end of the shield cover. Therefore, the light shielding member also needs to extend along the length from the front end to the rear end of the light guide tube, so that the light shielding member and the light guide tube occupy There is a lot of space and a lot of materials to be manufactured; and the light-shielding member and the light-guiding tube are separately assembled members, and need to be combined with the overall structure (including the position of the light guide tube, the assembly structure of other components, and the spatial arrangement). It is more complicated in construction.

Another type of shield assembly is disclosed in, for example, a light transmission unit disclosed in U.S. Patent No. 6,264,499, which is disposed on a light transmission mounting area of a front wall of an outer wall surface of a side wall. Mounting members are provided between the light mounting area and the light guiding component for mounting the light guiding component on the light guiding mounting area. Furthermore, it is disclosed that a separation member extends from the side wall of the housing over the light guiding mounting area to reduce light transmission between adjacent light guide members. The mounting member of such a shield assembly only discloses a combination of projections and holes. The guiding frame is a plastic housing, not a metal housing. When the frame is a thin metal plate body, the protrusion of the light guiding member may protrude into the insertion space of the plug, causing a problem of plugging. And the partitioning member of the shield assembly is integrally formed from the side wall of the guiding frame of the plastic casing, that is, plastic injection molding. This configuration cannot be used when the frame is a thin metal plate.

Accordingly, it is an object of the present invention to provide a shield assembly that overcomes at least one of the disadvantages of the prior art described above.

Thus, in some embodiments, the novel shield assembly includes a metal shield, at least one light guide, and at least one light shield. The metal shielding shell is composed of a metal plate and includes a top wall, a bottom wall spaced apart from the top wall, and two side walls spaced apart from each other and respectively connected to the bottom wall and the two sides of the top wall, the top The wall, the bottom wall and the leading edge of the two side walls together define a front end opening, and the metal shielding shell further includes a mounting structure at an outer side of the front portion of the at least one of the side walls and integrally extending out of the side wall. The light guiding member includes a base portion corresponding to the mounting structure, and at least two light guiding tubes integrally extending from the base portion, each light guiding tube having an light incident end near the bottom wall and a light opening end near the front end Light out. The at least one light shielding body is located between the adjacent light guiding tubes, and the light shielding body extends integrally from the metal shielding shell or integrally extends from the base of the light guiding member.

In some embodiments, the light shielding body integrally extends from the base of the light guiding member and is in a block shape.

In some embodiments, the light shielding body has a first segment located between adjacent light pipes opposite to the light entrance end, and a light pipe extending from the first segment and located adjacent to the light pipe. By the second section between the ends of the light.

In some embodiments, the metal shield shell further includes an upper shell member and a lower shell member that are assembled to each other, and the light shielding body integrally extends from the lower shell member and has a plate shape.

In some embodiments, the metal shield shell further includes an upper shell member and a lower shell member assembled from each other, the mounting structure being integrally extended from the lower shell member.

In some embodiments, the mounting structure has an extension extending integrally from the lower housing member beyond the side wall, and an installation extending from the end of the extension portion and spaced from the side wall for mounting the base portion segment.

In some embodiments, the mounting section has a plate shape, and the base is formed with a card slot for inserting the mounting portion of the mounting structure.

In some embodiments, the card slot is formed through the base portion and is tightly inserted for the mounting portion of the mounting structure, the mounting portion has a latching portion that is disposed in the card slot, and a plurality of The protrusions are formed on the inner side surfaces of the card slot so as to be tightly engaged with the two side edges of the latching portion.

In some embodiments, the mounting section further has an abutment portion connected to the latching portion and abutting against an outer periphery of the card slot of the base portion.

In some embodiments, the mounting section is inserted into the card slot along an insertion direction, and the mounting section has a latching portion that is inserted into the card slot and at least one of the latching portions is perpendicular to the latching portion. A protrusion formed in the insertion direction, the card slot further having at least one receiving portion corresponding to the at least one protrusion.

In some embodiments, the mounting portion has a plate shape and is formed with a splicing groove having an opening at one side edge, and the base portion has a corresponding latch that is engaged with the splicing groove.

In some embodiments, the opening of the splicing slot is located at a front side edge of the mounting section.

In some embodiments, the opening of the splicing slot is located at a top side edge of the mounting section.

In some embodiments, the splicing groove has a first groove portion that is substantially rectangular in shape from the opening and parallel to the plate surface direction of the mounting portion, and a relatively adjacent opening and parallel to the plate surface direction of the mounting portion a second groove portion having a circular cross section, the second groove portion communicating with the first groove portion and having a width larger than the first groove portion, the cassette having a pair of first segments that should be the first groove portion, and A pair of second segments that should be the second groove portion.

In some embodiments, the mounting portion is plate-shaped and is located between the base portion and one of the two light pipes, and the mounting portion is formed with an engaging tab protruding toward the base portion, the base portion A pair of engaging recesses are formed which are engaged with the tabs and are engaged with the engaging tabs.

The present invention has at least the following effects: effectively reducing the adjacent by the light guiding member disposed at the front portion of the side wall of the metal shielding shell and the light shielding body disposed between the light guiding tubes of the light guiding member The light irradiation effect between the light guide tubes; and because the light shielding body extends integrally from the metal shield shell or integrally extends from the base of the light guide member, the number of components of the shield cover assembly can be reduced, and To optimize the convenience of production and assembly of the shield assembly.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 and FIG. 2 , a first embodiment of the present invention includes a metal shielding shell 1 , a light guiding member 2 , a light shielding body 3 , a plurality of grounding members 4 , and a heat dissipation module 5 . .

Referring to FIG. 3 and FIG. 4, the metal shielding shell 1 is made of a metal plate and is used for accommodating an electronic module (including a socket and a plug, not shown), and includes a top wall 11 and a top wall 11 The bottom wall 12 is spaced apart from each other in the up-down direction D2, two side walls 13 spaced apart from each other and connected to the bottom wall 12 and the top wall 11 respectively, and a partition wall 16, the top wall 11, the bottom wall 12, The two side walls 13 and the partition wall 16 collectively define two insertion spaces 14 extending in a front-rear direction D1 and each having a front end opening 141, which are arranged side by side in a left-right direction D3. The rear portion of the insertion space 14 of the metal shield case 1 is used to cover a socket and a front portion of the circuit board for inserting a plug. In the present embodiment, the metal shield case 1 is illustrated by taking a row of two plug spaces 14 as an example, but it can be understood that in other embodiments, the metal shield case may also be a structure having only a single plug space, and It may also be a structure having three or more plug spaces. In addition, in the first embodiment, the metal shield case 1 further includes an upper case member 17 and a lower case member 18 assembled to each other to constitute the top wall 11, the bottom wall 12, the side wall 13 of the metal shield case 1, and Partition wall 16. In more detail, the upper casing member 17 has a plurality of positioning portions 171 extending downward and adapted to be fixed on a circuit board (not shown), two dovetail grooves 172, and two cleats 173, the lower The shell member 18 has a plurality of perforations 181 for the positioning portions 171 to pass through, two tail projections 182 respectively corresponding to the tail slots 172, and two buckles for respectively engaging the buckles 173. A hole 183, and a plurality of elastic pieces 184 that closely abut against the upper case member 17 to increase the holding force between the upper case member 17 and the lower case member 18.

Referring to FIG. 3 and FIG. 5 to FIG. 7 , the metal shielding shell 1 further includes a mounting structure 15 at an outer side of the front side of one of the two side walls 13 and integrally extending out of the side wall 13 . The mounting structure 15 is The lower case member 18 is formed in a plate shape extending integrally. Further, the lower case member 18 is further stamped and formed with a concave and rectangular reinforcing structure 185 adjacent to the mounting structure 15, and the reinforcing structure 185 is exemplified in the embodiment as The shape of a convex hull in an extruded and downward configuration. It should be noted that, in a variant embodiment, the metal shielding shell 1 may also have two mounting structures 15 respectively located at the outer sides of the front sections of the two side walls 13, which are not limited by the first embodiment. The light guide 2 is mounted on the mounting structure 15; the light guide 2 includes a base 21 correspondingly mounted to the mounting structure 15, and two guides extending integrally from the base 21 in the left-right direction D3. Light pipe 22. It should be noted that, in the foregoing variation embodiment having two mounting structures 15, the number of the light guiding members 2 is two, and the base portions 21 of the light guiding members 2 are respectively mounted on the mounting structures 15, and This first embodiment is a limitation. Each of the light guide tubes 22 has an L-shaped end having a light-emitting end 221 facing downward and adjacent to the bottom wall 12 and a light-emitting end 222 facing forward and adjacent to the front end opening 14. The light-incident end 221 is used for the surface. For a light-emitting element (for example, a light-emitting diode on a circuit board, not shown), the light-guiding tube 22 is used to receive light from a light-emitting element (not shown) on the circuit board from the light-incident end. 221 is guided to the light-emitting end 222, and it should be noted that the number of the light guide tubes 22 may be three or more as needed. In addition, referring to FIG. 8 and FIG. 9 , in the first embodiment, the base portion 21 has a bottom surface 211 , and the bottom surface 211 of the base portion 21 is formed with a card for inserting and fitting the mounting structure 15 tightly. a slot 212, and the mounting structure 15 has an extending portion 15a extending integrally outward from the lower housing member along the left-right direction D3, and an extending portion from the end of the extending portion 15a and spaced apart from the side wall 13 for The mounting portion 15b is mounted on the base portion 21, and the mounting portion 15b has an abutting portion 150 extending upward from the end of the extending portion 15a along the vertical direction D2 and partially abutting against the bottom surface 211 of the base portion 21, a latching portion 151 extending from the end of the portion 151 and extending through the slot 212, and a plurality of protrusions respectively formed on the opposite sides of the latching portion 151 to abut against the inner side surface of the slot 212 152. The convex portions 152 can strengthen the holding force between the mounting portion 15b of the mounting structure 15 and the card slot 212 of the base portion 21.

The light shielding body 3 is located between the adjacent light guiding tubes 22, and effectively reduces the influence of light irradiation between the adjacent light guiding tubes 22. In the embodiment, the light shielding body 3 has an adjacent light guiding tube. 22 a first segment 31 between the light-incident end 221 and a second segment 32 extending from the first segment 31 and located between the adjacent light pipe 22 and the light-emitting end 222. In detail, the first segment 31 is formed to extend upward from the light incident end 221 of the adjacent light pipe 22, and the second segment 32 is forwardly inclined from the end of the first segment 31. In the past, the direction of the light-emitting end 222 of the light pipe 22 is extended, and the second segment 32 is gradually enlarged in a direction away from the first segment 31, but is not limited thereto. It should be noted that since the light shielding body 3 is disposed between the light guiding tubes 22, the number of the light shielding bodies 3 depends on the number of the light guiding tubes 22, and is not limited by the first embodiment. In addition, in the first embodiment, the light shielding body 3 is integrally formed from the base portion 21 of the light guiding member 2 and is in a block shape, so that the number of components of the shielding cover assembly 100 can be reduced, which helps The ease of production and assembly of the shield assembly 100 is optimized.

Referring back to FIG. 1 to FIG. 4 , the grounding members 4 are mounted on the front end opening 14 of the metal shielding shell 1 , and the grounding members 4 are respectively mounted on the top wall 11 , the bottom wall 12 , and the two side walls 13 . Upper and the partition wall 16. Further, the metal shielding shell 1 further includes a plurality of fixing holes 19a respectively located on the wall surfaces, and each of the grounding members 4 has an inner side surface of the metal shielding shell 1 and an outer side surface of the metal shielding shell 1 respectively. The plurality of first elastic pieces 41 and the plurality of second elastic pieces 42 of the metal shielding case 1 are interposed, and a plurality of the first elastic pieces 41 are respectively formed from the ends of the first elastic pieces 41 and are respectively fixed to the fixing holes 19a. Hook 43.

The heat dissipation module 5 is mounted on the top wall 11 of the metal shield case 1. Further, the heat dissipation module 5 has a plurality of heat dissipation fins 51 which are arranged in parallel with each other and a plurality of fixing fins 52 which are disposed on the heat dissipation fins 51 to reinforce the heat dissipation fins 51. And a buckle 53 that is fastened to the side walls. In more detail, the side wall 13 of the metal shielding shell 1 is further formed with a plurality of engaging convex portions 19b protruding outwardly, and the fastening member 53 of the heat dissipation module 5 is formed with a plurality of engaging convex portions respectively. The engaging portion 531 of the portion 19b is fastened so that the heat dissipation module 5 can be attached to the metal shield case 1.

It should be noted that, in other variations, the shield assembly may not include the grounding member 4 and the heat dissipation module 5, and should not be limited thereto. In addition, the heat dissipation module 5 will be omitted in the drawings for convenience of description of various embodiments.

Referring to FIG. 10 to FIG. 13 , a second embodiment of the present novel shield assembly 100 differs from the first embodiment in that the mounting structure 15 has a plate shape and the mounting portion 15 b of the mounting structure 15 is formed with an opening. The front side edge 153 and a splicing groove 154 extending along the front and rear direction D1, the base portion 21 has a locking space 213 for receiving the mounting portion 15b of the mounting structure 15, and correspondingly engaged with the splicing groove 154 Card 214. In more detail, the base portion 21 further has a first sub-portion 215 connected to the two light pipes 22, and a second sub-portion 216 connected to the first sub-portion 215 and the second Between the sub-portions 216, the first sub-portion 215 and the second sub-portion 216 together with the cassette 214 define the latching space 213 for receiving the mounting section 15b of the mounting structure 15.

In addition, in the second embodiment, the splicing groove 154 has a first groove portion 154a which is relatively rectangular in shape from the opening direction and parallel to the plate surface direction of the mounting portion 15b of the mounting structure 15, and a relatively adjacent portion a second groove portion 154b having a circular cross section in a direction parallel to the plate surface direction of the mounting portion 15b of the mounting structure 15, the second groove portion 154b communicating with the first groove portion 154a and having a width larger than the first groove portion 154a, the cassette 214 has a pair of first segments 214a that should be the first groove portion 154a, and a pair of second segments 214b that should be the second groove portion 154b. The holding force of the splicing groove 154 of the mounting portion 15b to the latch 214 of the base portion 21 is increased by the correspondingly engaging the second groove portion 154b of the splicing groove 154 and the second portion 214b of the latch 214.

In the second embodiment, the light shielding body 3 has only the first segment 31, so the range of the mask is smaller than that of the first embodiment, that is, the light shielding body 3 only needs to be disposed between the light pipes 22 In order to reduce the influence of light irradiation between the adjacent light pipes 22, the shape and size thereof can be adjusted according to requirements, and are not limited by the aspects shown in the above embodiments.

Referring to FIG. 14 to FIG. 17, a third embodiment of the present invention is different from the first embodiment in that the light shielding body 3 is integrally formed from the lower casing member 18 and has a plate shape. Specifically, the light shielding body 3 has an extending portion 33 extending from the lower casing member 18 in the left-right direction D3 away from the side wall 13, and a rearwardly extending upward from the front side edge of the extending portion 33. The light-shielding section 34, however, it should be noted that in other embodiments, the light-shielding section 34 may also extend forward from the rear side edge of the extension section 33, in other words, the light-shielding section 34 may The portion of the extending portion 33 is formed to extend in any direction, and the light shielding portion 34 is only required to be located between the two light pipes 22, and is not limited thereto. In addition, in the third embodiment, the mounting portion 15b of the mounting structure 15 is limited between the base portion 21 and one of the light guiding tubes 22 located above, and the mounting portion 15b of the mounting structure 15 An engaging tab 155 projecting in the direction of the base portion 21 is formed. The base portion 21 is formed with a pair of engaging recesses 217 for engaging the engaging tabs 155 and engaging the engaging tabs 155.

Referring to FIG. 18 to FIG. 21, a fourth embodiment of the present invention is different from the first embodiment in that the light shielding body 3 is integrally formed from the lower casing member 18 and has a plate shape (the same In the third embodiment). Further, the card slot 212 is formed in a bottom surface 211 of the base portion 21 in a non-perforated manner. The mounting portion 15b of the mounting structure 15 is in an insertion direction (in the fourth embodiment, in the same direction as the up-and-down direction D2). The mounting portion 15b of the mounting structure 15 has a latching portion 151 inserted into the card slot, and two of the latching portions 151 are perpendicular to each other from the latching portion 151. The insertion direction extends to form a protrusion 156. The card slot 212 further has two receiving portions 212a correspondingly for receiving the two protrusions 156. Further, the protrusions 156 are along the fourth embodiment. The front and rear direction D1 extends.

In more detail, in the fourth embodiment, the base portion 21 further has an outer side surface 218 adjacent to the bottom surface 211 and an inner side surface 219. The card slot 212 communicates with the outer side surface 218 and the inner side surface 219. The two receiving portions 212a are formed only adjacent to the outer side surface 218 and exposed at the outer side surface 218, so that the locking portion 151 of the mounting portion 15b is received adjacent to the outer side surface 218 of the card slot 212. And one of the two light pipes 22 partially covers the card slot 212 to be exposed at the outer side surface 218 to fit the latching portion 151 of the mounting portion 15b and the latching portion of the mounting portion 15b. 151 cannot escape from the card slot 212 through the outer side surface 218.

Referring to FIG. 22 to FIG. 25, a fifth embodiment of the present invention is different from the second embodiment in that the light shielding body 3 is integrally formed from the lower casing member 18 and has a plate shape (the same In the third embodiment). Moreover, the opening of the splicing groove 154 is located at a top side edge 157 of the mounting portion 15b, and the splicing groove 154 extends along the vertical direction D2. In addition, in the fifth embodiment, the base portion 21 has the first sub-portion 215 and the latch 214, and the latch 214 is connected between the first sub-portion 215 and the light guide tube 22 located above. When the latch 214 is engaged with the splicing slot 154, the mounting portion 15b of the mounting structure 15 can be limited between the base portion 21 and the light guide tube 22.

In summary, the shield assembly 100 of the present invention is provided by the light guide 2 disposed at a front portion of the side wall 13 of the metal shield case 1 and the light guide tubes 22 disposed on the light guide member 2. The light shielding body 3 effectively reduces the influence of light irradiation between the adjacent light pipes 22; and since the light shielding body 3 extends integrally from the metal shielding case 1 or is integrated from the base portion 21 of the light guiding member 2 The extension can reduce the number of components of the shield assembly 100, and helps to optimize the production and assembly of the shield assembly 100, so that the purpose of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

100‧‧‧Shield assembly

1‧‧‧Metal shield shell

11‧‧‧ top wall

12‧‧‧ bottom wall

13‧‧‧ side wall

14‧‧‧Dock space

141‧‧‧ front opening

15‧‧‧Installation structure

15a‧‧‧Extension

15b‧‧‧Installation section

150‧‧‧Relying Ministry

151‧‧‧Cars Department

152‧‧‧ convex

153‧‧‧ front edge

154‧‧‧榫接槽

154a‧‧‧First groove

154b‧‧‧Second trough

155‧‧‧Snap tabs

156‧‧‧ highlights

157‧‧‧ top side edge

16‧‧‧ partition wall

17‧‧‧Upper case

171‧‧‧ Positioning Department

172‧‧‧鸠尾槽

173‧‧‧Bucks

18‧‧‧ Lower case

181‧‧‧Perforation

182‧‧‧Appendix

183‧‧‧ buckle hole

184‧‧‧Shrap

185‧‧‧Strengthen structure

19a‧‧‧Fixed holes

19b‧‧‧Snap convex

2‧‧‧Light guides

21‧‧‧ base

211‧‧‧ bottom

212‧‧‧ card slot

212a‧‧‧ Housing

213‧‧‧Card space

214‧‧‧Carmen

214a‧‧‧ first paragraph

214b‧‧‧second paragraph

215‧‧‧ first subsection

216‧‧‧Second subsection

217‧‧‧ snap groove

218‧‧‧ outside side

219‧‧‧ inside

22‧‧‧Light pipe

221‧‧‧ into the optical end

222‧‧‧ light end

3‧‧‧ Shielding body

31‧‧‧ first paragraph

32‧‧‧second paragraph

33‧‧‧Extension

34‧‧‧ shading section

4‧‧‧ Grounding parts

41‧‧‧First shrapnel

42‧‧‧Second shrapnel

43‧‧‧barb

5‧‧‧ Thermal Module

51‧‧‧Heat fins

52‧‧‧Fixed parts

53‧‧‧ buckle

531‧‧‧Snap hole

D1‧‧‧ direction

D2‧‧‧Up and down direction

D3‧‧‧ direction

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a perspective view of a first embodiment of the present invention; FIG. Figure 3 is a view similar to Figure 1, in which a heat dissipation module of the first embodiment is omitted; Figure 4 is an exploded perspective view of Figure 3; Figure 5 is a perspective view of Figure 3 FIG. 6 is a partially enlarged perspective view showing the assembled relationship between a light guide member and a metal shield case of the first embodiment; FIG. 8 is a view of the same; FIG. 1 is a top view of the first embodiment, the heat dissipation module of the first embodiment is omitted; FIG. 9 is a cross-sectional view taken along line IX-IX of FIG. 8; FIG. 10 is a view of the shield assembly of the present invention. FIG. 11 is a partially enlarged perspective view of the second embodiment; FIG. 12 is a top view of the second embodiment; FIG. 13 is along the line XIII-XIII of FIG. 1 is a cross-sectional view; FIG. 14 is a third embodiment of the present novel shield assembly FIG. 15 is a partially enlarged exploded view further exploded on the basis of FIG. 14; FIG. 16 is a partially enlarged exploded view further decomposed on the basis of FIG. 15; FIG. 17 is a partial view different from FIG. FIG. 18 is a partially enlarged perspective view of a fourth embodiment of the present invention; FIG. 19 is a partial exploded view of the fourth embodiment of the present invention; FIG. Figure 20 is a partially enlarged exploded view further exploded on the basis of Figure 19; Figure 21 is a partially enlarged exploded view of the viewing angle different from Figure 20, and the upper casing member of the fourth embodiment is omitted; 22 is a partially enlarged perspective view of a fifth embodiment of the shield assembly of the present invention; FIG. 23 is a partially enlarged exploded view of the fifth embodiment; FIG. 24 is a partially enlarged perspective view of a view different from that of FIG. The upper case member of the fifth embodiment is omitted; and Fig. 25 is a partially enlarged exploded view further decomposed based on Fig. 24.

Claims (15)

A shield assembly includes: a metal shield shell composed of a metal plate and including a top wall, a bottom wall spaced apart from the top wall, and two spaced apart from each other and connected to the bottom wall and the top a side wall of the two sides of the wall, the bottom wall and the front edge of the two side walls together define a front end opening, and the metal shielding shell further includes an outer side of the front side of the at least one of the side walls and integrally extends outside the side wall The mounting structure; the at least one light guiding member comprises a base portion corresponding to the mounting structure, and at least two light guiding tubes integrally extending from the base portion, each light guiding tube having an light incident end near the bottom wall And a light-emitting end near the front end opening; and at least one light-shielding body between the adjacent light-guiding tubes, the light-shielding body extending integrally from the metal shielding shell or extending integrally from the base of the light guiding member to make. The shield assembly of claim 1, wherein the light shielding body extends integrally from the base of the light guide member and has a block shape. The shield assembly of claim 2, wherein the light shielding body has a first section between adjacent light guide tubes that are biased between the light incident ends, and a first extending from the first length and located in the phase The adjacent light pipe is biased against the second section between the light exit ends. The shield assembly of claim 1, wherein the metal shield shell further comprises an upper shell member and a lower shell member assembled from each other, the light shield body extending integrally from the lower shell member and having a plate shape. The shield assembly of any one of claims 1 to 4, wherein the metal shield shell further comprises an upper shell member and a lower shell member assembled from each other, the mounting structure being integrally extended from the lower shell member . The shield assembly of claim 5, wherein the mounting structure has an extension extending integrally from the lower housing member beyond the side wall, and an extension extending from the end of the extension portion and spaced apart from the sidewall A mounting section for the base to be installed. The shield assembly of claim 6, wherein the mounting portion has a plate shape, and the base portion is formed with a card slot for inserting the mounting portion of the mounting structure. The shield assembly of claim 7, wherein the card slot is formed through the base portion and is tightly inserted for the mounting portion of the mounting structure, the mounting portion having a card inserted through the card slot The holding portion and the plurality of convex portions respectively formed on the two side edges of the holding portion to closely abut against the inner side surface of the card slot. The shield assembly of claim 8, wherein the mounting portion further has an abutment portion connected to the latch portion and abutting against an outer periphery of the card slot of the base portion. The shield assembly of claim 7, wherein the mounting portion is inserted into the card slot in an insertion direction, and the mounting portion has a latch portion inserted in the card slot and at least one card The protrusion is formed along a protrusion extending perpendicularly to the insertion direction, and the card slot further has at least one receiving portion corresponding to the at least one protrusion. The shield assembly of claim 6, wherein the mounting portion is in the form of a plate and is formed with a splicing groove having an opening at one side, the base having a corresponding snap fit to the splicing groove. The shield assembly of claim 11, wherein the opening of the splicing slot is located at a front edge of the mounting segment. The shield assembly of claim 11, wherein the opening of the splicing slot is located at a top side edge of the mounting segment. The shield assembly of claim 11, wherein the splicing groove has a first groove portion having a rectangular shape in a direction away from the opening and parallel to the plate surface direction of the mounting portion, and a adjacent opening and parallel to a second groove portion having a circular shape in a direction of a plate surface of the mounting portion, the second groove portion communicating with the first groove portion and having a width larger than the first groove portion, the card having a pair of first groove portions The first segment, and a pair of second segments that should be the second slot portion. The shield assembly of claim 6, wherein the mounting portion is plate-shaped and is located between the base portion and one of the two light pipes, and the mounting portion is formed with a card protruding toward the base portion. The protruding piece is formed with a pair of engaging grooves that should engage the tabs and engage the engaging tabs.