CN112584690A

CN112584690A - Shield can assembly

Info

Publication number: CN112584690A
Application number: CN202011622769.9A
Authority: CN
Inventors: 吕友谦
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2018-08-02
Filing date: 2018-09-26
Publication date: 2021-03-30
Also published as: CN111787780A; CN110799026B; CN111787779A; CN110799026A; CN111787779B

Abstract

A shielding case assembly comprises a metal shielding case and a heat dissipation module. The metal shielding shell is composed of a metal plate, the metal shielding shell comprises a plurality of walls and an accommodating space defined by the walls and extending along a front-rear direction, and the accommodating space is provided with a front end socket facing the front; the heat dissipation module is assembled on one wall of the metal shielding shell, and the metal shielding shell comprises side walls positioned on two sides of the wall where the heat dissipation module is assembled. The heat dissipation module comprises a frame and a first heat dissipation member, wherein a frame body for the first heat dissipation member to pass through and two side plates extending from two side edges of the frame body and parallel to the two side walls are formed in the center of the frame.

Description

Shield can assembly

The present application is a divisional application of an invention patent application entitled "shield assembly" filed by mores limited, having application date of 2018, 9 and 26, and application number of 2018111251035.

Technical Field

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

Background

Chinese utility model patent publication No. CN2450707Y (corresponding to US6373699) discloses a heat dissipation device, which discloses a fastener contained in a through groove of a blade body and attached to the top surface of a base, and this case is a heat dissipation structure applied to the wafer field. In the field of high-speed connectors having metal shielding cases, it is necessary to devise different configurations and create a heat dissipation effect with higher heat dissipation efficiency in the basic configuration of the field.

Chinese utility model patent publication No. CN103094764B (corresponding to US patent No. US9793648) discloses a connector in which fins are provided on heat transfer plates. Chinese utility model patent publication No. CN205863499U discloses an electric connector with a heat pipe fixed below a heat sink. However, the heat dissipation structure of the two prior arts is limited to the range of the metal shielding shell or the connector, so the heat dissipation effect is limited.

Chinese utility model patent application No. CN200920006325.5 (corresponding to US7601021) discloses a connector assembly, and it discloses that the both sides of fin fastener have a recess respectively, and the position department that the light guide post corresponds the recess has a cylinder respectively and establishes this recess with the cover, and the face direction of this recess is for the direction around facing, consequently can block the air current that the fore-and-aft direction flows, has influenced the radiating efficiency.

Chinese utility model patent application No. CN201120303406.9 discloses a connector for the lug of fixed leaded light post is established on the upper plate (the roof of casing), and the face direction of lug is the direction around facing, consequently can block the air current that the fore-and-aft direction flows, has influenced the radiating efficiency.

Disclosure of Invention

It is therefore 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.

Accordingly, in some embodiments, the shield assembly of the present invention includes a metal shield case and a heat dissipation module. The metal shielding shell is formed by a metal plate and comprises a plurality of walls and an accommodating space defined by the walls and extending along a front-back direction, wherein the accommodating space is provided with a front end socket facing to the front. The heat dissipation module is assembled on one wall of the metal shielding shell and comprises a heat dissipation base piece, a first heat dissipation piece and at least one buckle, wherein the first heat dissipation piece is arranged at the top of the heat dissipation base piece, the buckle is clamped between the heat dissipation base piece and the first heat dissipation piece in a limiting mode and is buckled on the metal shielding shell, and the wall, assembled with the heat dissipation module, of the metal shielding shell is covered at the bottom of the heat dissipation base piece.

In some embodiments, an opening communicating with the accommodating space is formed on the wall of the metal shielding case where the heat dissipation module is assembled, and the heat dissipation module further includes a heat source contact plate disposed at the bottom of the heat dissipation base member and extending into the accommodating space through the opening.

In some embodiments, the heat dissipation base member has a heat transfer plate covering the wall of the metal shielding case where the heat dissipation module is assembled.

In some embodiments, the first heat sink has a plurality of heat dissipation fins that are plate-shaped and connected to each other in parallel arrangement with each other in the front-rear direction, and the plurality of heat dissipation fins are connected to the top surface of the heat transfer plate.

In some embodiments, the first heat sink has a plate body disposed on the top surface of the heat transfer plate, and a plurality of integrally-constructed heat sink fins extending from the top surface of the plate body and parallel to the front-back direction.

In some embodiments, the metal shielding case includes side walls on both sides of the wall for assembling the heat dissipating module, and the heat dissipating base further includes a frame disposed on the heat transfer plate, the frame having a frame body disposed on a top surface of the heat transfer plate, and two side plates extending from two side edges of the frame body and abutting against outer sides of the side walls in parallel with the side walls.

In some embodiments, the heat transfer plate has a first section disposed on the wall of the metal shielding case, the first section being assembled with the heat dissipation module and extending backward to a rear side edge of the wall, and a second section extending backward from the first section to a rear side of the metal shielding case, and the first heat dissipation member is disposed on the heat transfer plate so as to extend from the first section to the second section.

In some embodiments, the heat dissipation module further comprises a second heat dissipation element disposed at a bottom surface of the second section of the heat transfer plate.

In some embodiments, the bottom of the first heat sink has at least one bottom groove for receiving the fastener, and the fastener is limited between the bottom groove and the heat transfer plate.

In some embodiments, the heat dissipating base member has a plate covering the wall of the metal shielding case where the heat dissipating module is assembled, and a plurality of heat dissipating fins extending from a top surface of the plate, the first heat dissipating member has a heat dissipating pipe, the plate and the heat dissipating fins of the heat dissipating base member together define a mounting groove extending along the front-rear direction and configured to receive the heat dissipating pipe, and at least one top groove correspondingly receiving and limiting the buckle.

In some embodiments, the plate body has a first section disposed on the wall of the metal shielding case, the first section being assembled with the heat dissipation module and extending backward to a rear side edge of the wall, and a second section extending backward from the first section to a rear side of the metal shielding case, the plurality of heat dissipation fins extend from the first section to the second section, and the heat dissipation base further has a plurality of heat dissipation fins extending from a bottom surface of the second section of the plate body.

Accordingly, in some embodiments, the shield assembly of the present invention includes a metal shield case and a heat dissipation module. The metal shielding shell is formed by a metal plate and comprises a plurality of walls and an accommodating space defined by the walls and extending along a front-back direction, wherein the accommodating space is provided with a front end socket facing to the front. The heat dissipation module is assembled on one wall of the metal shielding shell, the heat dissipation module comprises a hot plate which is connected with the metal shielding shell in a covering mode and used for assembling the wall of the heat dissipation module, the hot plate is provided with a first section which covers the top wall and extends backwards to the rear side edge of the wall, a second section which extends backwards from the rear side of the first section to the rear side of the metal shielding shell, and the heat dissipation module further comprises a first heat dissipation piece which is arranged on the top surface of the hot plate and extends from the first section to the second section.

In some embodiments, an opening communicating with the accommodating space is formed on a wall of the metal shielding case where the heat dissipation module is assembled, and the heat dissipation module further includes a heat source contact plate disposed on a bottom surface of the heat plate and extending into the accommodating space through the opening.

In some embodiments, the first heat sink has a plate body disposed on the top surface of the heat plate, and a plurality of integrally formed heat sink fins extending from the top surface of the plate body and parallel to the front-back direction.

In some embodiments, the first heat dissipation member has a plurality of heat dissipation fins that are plate-shaped and are connected to each other in parallel with each other in the front-rear direction, and the plurality of heat dissipation fins are connected to the top surface of the heat plate.

In some embodiments, the metal shielding case includes side walls on both sides of the wall where the heat dissipation module is assembled, and the heat dissipation module further includes a frame disposed on the heat plate, the frame having a frame body disposed on the top surface of the heat plate and two side plates extending from both side edges of the frame body and abutting against the outer sides of the side walls in parallel with the side walls.

In some embodiments, the heat dissipation module further includes a second heat dissipation element disposed at a bottom surface of the second section of the thermal plate.

In some embodiments, the second heat dissipation member has a plate body disposed on the heat plate, and a plurality of heat dissipation fins extending from a bottom surface of the plate body and parallel to the front-back direction.

Accordingly, in some embodiments, the shielding assembly of the present invention includes a metal shielding case, a heat dissipation module, and at least one light guide. This metallic shield shell comprises the metal sheet, this metallic shield shell include a plurality of walls, and by a space that extends along a front and back direction that a plurality of walls define, this space has a front end socket towards the place ahead, is formed with an opening that communicates in this space on one of them wall of this metallic shield shell, and this metallic shield shell still includes that at least two are located this opening left and right sides department side by side and extend upwards and the face direction is on a parallel with this fore-and-aft direction's first installation piece along one left and right sides. The heat dissipation module is partially assembled on the wall of the metal shielding shell forming the opening in a manner of extending into the opening. The at least one light guide piece is arranged on the metal shielding shell and is provided with at least one light guide pipe and a first mounting post which is connected with the light guide pipe and is mounted on the first mounting piece.

In some embodiments, the metal shielding shell further includes a rear end surface located on the opposite side of the front end socket, and at least two second mounting pieces located on the rear end surface and extending rearward, and the light guide further has second mounting posts connected to the light guide and mounted to the second mounting pieces.

In some embodiments, the metal shielding shell includes side walls on both sides of the wall forming the opening, and a plurality of second mounting pieces are integrally and rearwardly extended from rear edges of both side walls of the metal shielding shell, respectively.

In some embodiments, each light pipe has a light incident end located behind the second mounting post, and the light incident end is spaced apart from the second mounting post.

In some embodiments, the first mounting plate is formed with a mortise and the first mounting post has a latch correspondingly engaged with the mortise and the tenon are respectively formed with a tenon slot.

In some embodiments, the second mounting plate is a strip plate, and the second mounting column is formed with a socket for the second mounting plate to be correspondingly inserted.

In some embodiments, the second mounting plate is formed with a mortise and the second mounting post has a latch correspondingly engaged with the mortise and the tenon are respectively formed with a tenon slot.

The invention has at least the following technical effects: because the heat dissipation module is directly provided with the buckle which is buckled on the metal shielding shell, the assembly of the heat dissipation module and the metal shielding shell is more convenient and quicker. In addition, the first section of the hot plate and the second section extending backwards out of the rear part of the metal shielding shell enable the size of the first heat dissipation piece arranged on the hot plate to be increased, the second heat dissipation piece can be arranged on the bottom surface of the second section of the hot plate, and the first heat dissipation piece and the second heat dissipation piece conduct heat to the region outside the heat source through the hot plate quickly, so that the heat dissipation efficiency is improved. In addition, the plurality of first mounting pieces which are parallel to the front-back direction and located at the two sides of the opening in the plate surface direction reduce the resistance of air flow flowing along the front-back direction, and improve the heat dissipation efficiency. And the second installation sheet extending backwards from the metal shielding shell is used for installing the light guide piece, and the rear end face of the metal shielding shell is not required to be provided with a hole so as to maintain the electromagnetic shielding effect of the metal shielding shell.

Drawings

Other features and technical effects of the present invention will be apparent from the embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view of a first embodiment of the shield assembly of the present invention;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is an exploded perspective view of the first embodiment;

fig. 4 is an exploded perspective view of the first embodiment from another perspective, with the metal shield case of the first embodiment omitted;

fig. 5 is an exploded perspective view illustrating the first heat dissipating member of the first embodiment;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 7 is a perspective view of a second embodiment of the shield assembly of the present invention;

FIG. 8 is a perspective view of the second embodiment from another perspective;

FIG. 9 is a top view of the second embodiment;

FIG. 10 is an exploded perspective view of the second embodiment;

fig. 11 is a perspective view illustrating the heat dissipating base member and the heat source contact plate of the second embodiment;

fig. 12 is a perspective view of the second embodiment, with the heat dissipation module of the second embodiment omitted;

FIG. 13 is an exploded perspective view of FIG. 12;

FIG. 14 is a perspective view of a third embodiment of the shield assembly of the present invention;

FIG. 15 is an exploded perspective view of the third embodiment;

fig. 16 is an exploded perspective view from another perspective, illustrating the heat dissipation module of the third embodiment;

fig. 17 is a perspective view of a fourth embodiment of the shield assembly of the present invention;

FIG. 18 is a perspective view of the fourth embodiment from another perspective;

FIG. 19 is an exploded perspective view of the fourth embodiment;

fig. 20 is an exploded perspective view from another perspective, illustrating the heat dissipation module of the fourth embodiment;

fig. 21 is a perspective view of a fifth embodiment of the shield assembly of the present invention with the heat sink module omitted;

FIG. 22 is an exploded perspective view of FIG. 21;

fig. 23 is a perspective view of a sixth embodiment of the shield assembly of the present invention;

FIG. 24 is an exploded perspective view of the sixth embodiment;

fig. 25 is an exploded perspective view from another perspective, illustrating the heat dissipation module of the sixth embodiment;

fig. 26 is an exploded perspective view illustrating the frame and the first heat dissipating member of the heat dissipating base member of the sixth embodiment;

fig. 27 is a perspective view of a seventh embodiment of the shield assembly of the present invention;

fig. 28 is a perspective view illustrating a frame of the heat dissipating base member of the seventh embodiment;

FIG. 29 is an exploded perspective view of FIG. 28;

fig. 30 is a perspective view of an eighth embodiment of the shield assembly of the present invention;

FIG. 31 is an exploded perspective view of the eighth embodiment;

fig. 32 is a perspective view from another perspective view, in which the heat dissipation module of the eighth embodiment is omitted;

FIG. 33 is an exploded perspective view of FIG. 32;

FIG. 34 is a top view of FIG. 32;

FIG. 35 is a cross-sectional view taken along line B-B of FIG. 34;

FIG. 36 is a cross-sectional view taken along line C-C of FIG. 34;

fig. 37 is a perspective view of a ninth embodiment of the shield assembly of the present invention;

FIG. 38 is a perspective view of the light guide of the ninth embodiment;

fig. 39 is a perspective view of a tenth embodiment of the shield assembly of the present invention; and

fig. 40 is a perspective view of the light guide member according to the tenth embodiment.

Description of reference numerals:

100: shield can assembly

1: metal shielding case

11: roof wall

111: opening of the container

12: bottom wall

13: side wall

14: rear wall

141: rear end face

15: foot part

16: containing space

161: front end socket

17: fastening tab

18: first mounting piece

181: tenon joint groove

19: second mounting piece

191: tenon joint groove

2: heat radiation module

21: heat dissipation substrate

211: heat transfer plate

211 a: first stage

211 b: second section

212: plate body

212 a: first stage

212b, and (3 b): second section

212 a: perforation

212b, and (3 b): through hole

213: heat radiation fin

213 a: heat radiation fin

214: side plate

215: mounting groove

216: top groove

217: containing groove

218: hot plate

218 a: first stage

218 b: second section

219: frame structure

219 a: frame body

219 b: side plate

219 c: perforation

219 d: through hole

219 e: main frame

219 f: accessory frame

22: first heat sink

221: heat radiation fin

221 a: buckling convex part

221 b: buckling hole

222: bottom groove

223: radiating pipe

224: plate body

224 a: perforation

224 b: through hole

225: heat radiation fin

226: side plate

227: containing groove

228: top groove

23: buckle tool

231: fixed segment

232: fastening section

232 a: buckling hole

24: heat source contact plate

25: second heat sink

251: plate body

252: heat radiation fin

3: light guide member

31: light pipe

311: light-incoming end

312: light emitting end

32: first mounting post

321: clamping tenon

322: extension section

323: mounting segment

33: second mounting post

331: jack hole

332: extension section

333: mounting segment

334: clamping tenon

34: connecting column

35: buckle post

351: buckle groove

4: connecting piece

41: body

42: buckle convex strip

43: upper containing hole

44: lower containing hole

D1: up and down direction

D2: left and right direction

D3: front-back direction

Detailed Description

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

Fig. 1 to 6 show a first embodiment of a shielding can assembly 100 of the present invention, and referring to fig. 1 and 2, the first embodiment includes a metal shielding can 1 and a heat dissipation module 2.

Referring to fig. 2 and 3, the metal shielding case 1 is formed by a metal plate and is used for accommodating electronic modules (including sockets and plugs, not shown), the metal shielding case 1 has a plurality of walls, and an accommodating space 16 formed by a plurality of the walls, the plurality of walls includes a top wall 11, a bottom wall 12 spaced and opposite to the top wall 11 along an up-down direction D1, two side walls 13 spaced and opposite to each other along a left-right direction D2 and respectively connected to two sides of the bottom wall 12 and the top wall 11, a rear wall 14 connected to rear side edges of the top wall 11 and the side walls 13 and having a rear end surface 141, and the metal shielding case 1 further includes a plurality of feet 15 extending downward from the side walls 13 and adapted to be fixed on a circuit board (not shown) and/or connected to a ground trace, the top wall 11, the bottom wall 12, the two side walls 13 and the rear wall 14 together define the accommodating space 16 extending along a front-rear direction D3, the receiving space 16 has a front socket 161 facing forward and located at the opposite side of the rear wall 14, and the top wall 11 is formed with an opening 111 communicating with the receiving space 16. The rear section of the receiving space 16 of the metal shielding case 1 is used for covering a socket on the circuit board, and the front section is used for inserting a plug. In the first embodiment, the metal shielding shell 1 has one accommodating space 16 as an example, but it is understood that the metal shielding shell 1 may have a structure having two or more accommodating spaces 16 in other embodiments.

With reference to fig. 4 to 6, the heat dissipating module 2 is disposed on the metal shielding shell 1, and the heat dissipating module 2 includes a heat dissipating base member 21, a first heat dissipating member 22 disposed on the top of the heat dissipating base member 21 above the heat dissipating base member 21, and a buckle 23 that is clamped between the heat dissipating base member 21 and the first heat dissipating member 22 in a limited manner. The buckle 23 is fastened to two side walls 13 of the metal shielding shell 1, and the heat dissipating base piece 21 is clamped between the metal shielding shell 1 and the buckle 23 in a limited manner by the elasticity of the buckle 23, so that the bottom of the heat dissipating base piece 21 can contact and cover the top wall 11 of the metal shielding shell 1. Because the heat dissipation module 2 is directly provided with the buckle 23 for buckling the metal shielding shell 1, the whole heat dissipation module 2 can be directly buckled and assembled on the metal shielding shell 1 through the buckle 23, so that the assembly of the heat dissipation module 2 and the metal shielding shell 1 is more convenient and faster. In addition, the heat dissipation module 2 further includes a heat source contact plate 24 disposed at the bottom of the heat dissipation base member 21 and extending into the accommodating space 16 through the opening 111, and the heat source contact plate 24 extending into the accommodating space 16 to contact with a plug of a heat source enables heat energy of the plug to be conducted to the heat dissipation base member 21 through the heat source contact plate 24, so as to enhance the heat dissipation performance of the heat dissipation module 2. In the first embodiment, the heat dissipating base member 21 has a heat transfer plate 211 covering the top wall 11, the heat transfer plate 211 may be a solid metal plate made of copper, aluminum or a plurality of materials with high heat conduction efficiency, and the heat transfer plate 211 and the heat source contact plate 24 can be integrally formed. In an alternative embodiment, however, the heat transfer Plate 211 may be replaced by a hot Plate (Thermal Plate), which is also called a heat transfer Plate (Vapor Chamber) or a temperature equalization Plate (Thermal Plate). The plate body of the hot plate is made of metal material (such as copper) with high heat conduction efficiency, a closed cavity filled with actuating fluid (such as pure water) is arranged in the hot plate, and the hot plate presents the characteristic of quick temperature equalization to achieve the effect of quick heat conduction through the liquid-vapor two-phase change of the continuous circulation of the actuating fluid in the closed cavity. The metal shielding shell 1 further includes four fastening tabs 17 protruding outward from the side walls 13, the buckle 23 has two strip-shaped fixing sections 231 sandwiched between the heat dissipating base member 21 and the first heat dissipating member 22, and fastening sections 232 extending downward from two ends of the fixing sections 231 and fastened to the side walls 13 of the metal shielding shell 1, and the fastening sections 232 are formed with four fastening holes 232a for the fastening tabs 17 of the metal shielding shell 1 to be fastened correspondingly. The first heat sink 22 has a plurality of heat dissipating fins 221 that are substantially plate-shaped and are mutually connected in a mutually fastening manner and arranged in parallel along the front-rear direction, each heat dissipating fin 221 has a plurality of fastening protrusions 221a formed on the upper edge and the lower edge, and a plurality of fastening holes 221b formed on the upper edge and the upper edge for fastening the fastening protrusions 221a of the adjacent heat dissipating fins 221, so that the plurality of heat dissipating fins 221 are fastened and fixed with each other in sequence, and further, an indentation can be formed at the fastening position of each fastening protrusion 221a and each fastening hole 221b in the same row by pressing, so as to enhance the bonding strength between the heat dissipating fins 221. The bottom of the first heat sink 22, that is, the bottom edge of each heat dissipating fin 221, may be connected to the top surface of the heat transfer plate 211 by welding, and the bottom of the first heat sink 22 is formed with two bottom grooves 222 correspondingly accommodating and limiting the fixing sections 231 of the buckle 23, in the first embodiment, the bottom of each heat dissipating fin 221 jointly forms the bottom groove 222, so that the buckle 23 is clamped and limited between the bottom groove 222 and the heat transfer plate 211. In a modified embodiment, the first heat dissipation element 22 may also be bonded to the heat dissipation base element 21 by an adhesive with thermal conductivity, which is not limited in this respect.

In the first embodiment, the heat transfer plate 211 has a first section 211a disposed on the top wall 11 and extending backward to the rear side edge (i.e. the rear wall 14) of the top wall 11, and a second section 211b extending backward from the rear side of the first section 211a along the front-rear direction D3 to the rear side of the metal shielding shell 1, and the heat dissipation fins 221 of the first heat dissipation element 22 are disposed on the heat transfer plate 211 extending from the first section 211a to the second section 211 b. Such a structure extending to the rear of the rear wall 14 of the metal shielding case 1 can increase the heat dissipation area of the heat transfer plate 211 and the plurality of heat dissipation fins 221, thereby increasing the heat dissipation performance of the heat dissipation module 2 for the metal shielding case 1.

Fig. 7 to 13 show a second embodiment of the shielding cage assembly 100 of the present invention, referring to fig. 7 to 11, the difference between the second embodiment and the first embodiment is that the heat dissipating base member 21 has a plate body 212 that can contact and cover the top wall 11 and is integrally connected to the heat source contact plate 24, the plate body 212 has a first section 212c that is disposed on the top wall 11 and extends rearward to the rear side edge of the top wall 11, and a second section 212D that extends rearward from the rear side of the first section 212c along the front-rear direction D3 to the rear side of the metal shielding shell 1, the heat dissipating base member 21 further has a plurality of heat dissipating fins 213a that integrally form an upward extending from the top surface of the plate body 212 and is parallel to the front-rear direction D3 and extends from the first section 212c to the second section 212D, and a downward extending from the bottom surface of the second section 212D of the plate body 212 to be parallel to the front-rear direction D3, and two side plates 214 integrally formed by extending from two side edges of the plate body 212 along the up-down direction D1, parallel to the side walls 13, and extending from the first section 212c to the second section 212D, wherein the side plates 214 are respectively adjacent to the outer sides of the side walls 13, and the heat dissipation area is increased by the second section 212D of the plate body 212, the heat dissipation fins 213 extending to the second section 212D, the heat dissipation fins 213a, and the side plates 214, so as to increase the heat dissipation performance of the heat dissipation module 2 for the metal shielding shell 1. The first heat sink 22 has a heat dissipating tube 223, and the heat dissipating module 2 has two fasteners 23, each fastener 23 having a fixing section 231 and two fastening sections 232.

The heat dissipating base piece 21 further has an installation groove 215 defined by the plate 212 and the heat dissipating fins 213 together and extending along the front-back direction D3 for accommodating the heat dissipating tube 223, two top grooves 216 defined by the plate 212 and the heat dissipating fins 213 together and extending along the left-right direction D2 for correspondingly accommodating and limiting the fixing sections 231 of the plurality of buckles 23, and four through holes 212a formed in the plate 212 for downward extending of the buckling sections 232 of the plurality of buckles 23, wherein the four through holes 212a are respectively adjacent to two ends of the two top grooves 216.

Referring to fig. 9, 10, 12 and 13, the metal shielding shell 1 further includes two first mounting pieces 18 respectively located at the left and right sides of the opening 111 and extending upward, and the plate surface direction of the first mounting pieces is parallel to the front-back direction D3, and two second mounting pieces 19 extending integrally rearward along the front-back direction D3 toward the rear end surface 141 away from the rear wall 14 and located close to the two side walls 13 respectively; the first mounting pieces 18 may be located near the two side walls 13 and outside the side edges of the opening 111 as shown in the figure, but may also extend upward from the side edges of the opening 111, the two second mounting pieces 19 respectively extend from the rear edges of the two side walls 13, and the plate surface directions of the two second mounting pieces 19 are parallel to the front-back direction D3. The heat dissipating base member 21 further has two receiving grooves 217 extending along the front-rear direction D3 and respectively biased against the two side plates 214, and four through holes 212b formed in the plate body 212 corresponding to the two receiving grooves 217 and respectively corresponding to the first mounting pieces 18 and the second mounting pieces 19. The shielding case assembly 100 further includes two light guide members 3 disposed on the metal shielding case 1 and partially accommodated in the accommodating grooves 217, and each light guide member 3 has two light guide pipes 31, a first mounting post 32, and a second mounting post 33. The two light pipes 31 are disposed side by side along the up-down direction D1 and are accommodated in the corresponding accommodating grooves 217, and each light pipe 31 is substantially L-shaped and has a light-entering end 311 facing downward and located behind the rear wall 14 and a light-exiting end 312 facing forward and close to the front-end socket 161. The light pipes 31 are used to guide light emitted by light emitting elements (not shown) on the circuit board from the light incident end 311 to the light emitting end 312, and the number of the light pipes 31 may be one or more than three as required. In the second embodiment, each light-entering end 311 is located behind the corresponding second mounting post 33 and spaced apart from the second mounting post 33, thereby bypassing the second section 212d of the board body 212 to face the light-emitting device on the circuit board. The first mounting posts 32 are connected to the two light guide pipes 31 near the light exit end 312 and extend through the corresponding through holes 212b to be mounted on the corresponding first mounting pieces 18, and the second mounting posts 33 are connected to the two light guide pipes 31 near the light entrance end 311 and extend through the corresponding through holes 212b to be mounted on the corresponding second mounting pieces 19. In the second embodiment, each mounting plate 18 is formed with a mortise 181, each first mounting post 32 is formed with a tenon 321 correspondingly engaged with the mortise 181, each second mounting plate 19 is in the form of a long strip, and each second mounting post 33 is formed with a socket 331 for the corresponding insertion of the second mounting plate 19. Each first mounting post 32 has a mounting section 323 extending downward from the two light pipes 31 and having the tenon 321 for mounting on the first mounting plate 18, and each second mounting post 33 has a mounting section 333 extending downward from the two light pipes 31 and having the insertion hole 331. The light guide members 3 are fixed to the metal shielding case 1 by the first mounting posts 32 and the second mounting posts 33. The first mounting pieces 18, which are parallel to the front-rear direction D3 and located at the two sides of the opening 111, reduce the resistance of the air flow flowing along the front-rear direction D3, and improve the heat dissipation efficiency. Further, since the light guide 3 is attached to the second attachment piece 19 extending rearward from the metal shield case 1 as a whole, it is not necessary to form a hole in the rear end face 141 of the metal shield case 1, and the electromagnetic shielding effect of the metal shield case 1 can be improved.

Referring to fig. 14 to 16, the difference between the third embodiment and the first embodiment of the shielding can assembly 100 of the present invention is that the heat dissipating substrate 21 of the heat dissipating module 2 has a heat plate 218, and the heat plate 218 and the heat source contact plate 24 are separately manufactured and combined in the third embodiment, and the heat plate 218 has a first section 218a covering the top wall 11 and extending backward to the rear side edge of the top wall 11, and a second section 218b extending backward from the rear side of the first section 218a to the rear side of the metal shielding shell 1 along the forward-backward direction D3. The heat sink module 2 has two fasteners 23, and each fastener 23 has a fixing section 231 and two fastening sections 232. The first heat sink 22 may be integrally formed by extruding aluminum, and the first heat sink 22 has a plate body 224 disposed on the top surface of the heat plate 218 and having a bottom shape corresponding to the heat plate 218, a plurality of heat dissipation fins 225 extending upward from the top surface of the plate body 224 and parallel to the front-rear direction D3, two side plates 226 extending from two side edges of the plate body 224 along the up-down direction D1 and parallel to the side walls 13, and two bottom grooves 222 formed from the bottom of the plate body 212 and correspondingly receiving and limiting the fixing sections 231 of the plurality of fasteners 23. The heat dissipation module 2 further has a second heat dissipation member 25 disposed on the bottom surface of the second section 218b of the heat plate 218, and the second heat dissipation member 25 has a plate 251 disposed on the heat plate 218, and a plurality of heat dissipation fins 252 extending downward from the bottom surface of the plate 251 and parallel to the front-back direction D3. By extending the second section 218b from the first section 218a of the heat plate 218 to the rear of the metal shielding case 1, the size of the first heat sink 22 provided to the heat plate 218 can be increased, and the heat dissipation efficiency can be increased by the first heat sink 22 and the second heat sink 25 where the heat plate 218 rapidly conducts heat to the region outside the heat source (i.e., the metal shielding case 1).

In the third embodiment, the metal shielding case 1 further includes two light guide members 3, and the two first mounting pieces 18 and the two second mounting pieces 19 for mounting the two light guide members 3 are further provided. In addition, the first heat dissipating element 22 further has two receiving grooves 227 extending along the front-back direction D3 and respectively leaning against the two side plates 226 for receiving the light guiding pipes 31 of the two light guiding elements 3, and four through holes 224b formed in the plate body 224 for the first mounting pieces 18 and the second mounting posts 33 to pass through.

Referring to fig. 17 to 20, a difference between the fourth embodiment and the third embodiment of the shielding cage assembly 100 of the present invention is that after the heat dissipating base piece 21 and the first heat dissipating piece 22 are assembled and connected, the heat dissipating base piece 21 and the first heat dissipating piece 22 are fastened together on the metal shielding shell 1 from above the heat dissipating base piece 21 and the first heat dissipating piece 22, that is, in the fourth embodiment, the heat dissipating base piece 21 and the first heat dissipating piece 22 are sandwiched between the fixing sections 231 of the plurality of fasteners 23 and the top wall 11 of the metal shielding shell 1, and the first heat dissipating piece 22 has two top grooves 228 defined by the plate body 224 and the plurality of heat dissipating fins 225 and extending along the left-right direction D2 and correspondingly accommodating and limiting the fixing sections 231 of the plurality of fasteners 23, and four through holes 224a formed in the plate body and through which the fastening sections 232 of the plurality of fasteners 23 extend downward, the four through holes 224a abut against both ends of the two top grooves 228, respectively.

In addition, in the fourth embodiment, the shielding assembly 100 further includes a connecting member 4 disposed on the plurality of light guiding members 3, each light guiding member 3 further has a fastening column 35 connected between the two light guiding pipes 31 adjacent to the light incident end 311 and having a fastening groove 351 formed at an inner side thereof, the connecting member 4 has a body 41, two fastening convex strips 42 integrally extending from two sides of the body 41 and fastened to the fastening grooves 351, four upper receiving holes 43 respectively formed at a top surface of the body 41 and configured to receive the light incident ends 311 of the four light guiding pipes 31, and four lower receiving holes 44 respectively formed at a bottom surface of the body 41 and configured to receive the light emitting elements (not shown). The plurality of upper receiving holes 43 are respectively communicated with the plurality of lower receiving holes 44, so that the light of the light emitting element can be transmitted to the light incident end 311 of the plurality of light guide pipes 31 through the connecting member 4, thereby ensuring that the light emitted by the light emitting element can be transmitted through the plurality of light guide pipes 31.

Referring to fig. 21 and 22, the difference between the fifth embodiment and the fourth embodiment of the shielding cage assembly 100 of the present invention is that each second mounting plate 19 of the metal shielding shell 1 is rectangular and has a mortise 191 formed therein, and the mounting section 333 of the second mounting post 33 of each light guide 3 has a tenon 334 correspondingly engaged with the mortise 191, so that the second mounting posts 33 of the light guides 3 are mounted on the second mounting plates 19 of the metal shielding shell 1.

Referring to fig. 23 to 26, a difference between the sixth embodiment and the third embodiment of the shielding cover assembly 100 of the present invention is that the heat dissipating base 21 includes the heat plate 218 covering the top wall 11, and a frame 219 disposed on the heat plate 218 and capable of being integrally formed by aluminum extrusion, the frame 219 has a frame 219a disposed on the top surface of the heat plate 218 and having a center through which the first heat dissipating member 22 passes to be connected to the heat plate 218 of the heat dissipating base 21, two side plates 219b extending from two side edges of the frame 219a and being adjacent to the outer sides of the side walls 13 in parallel to the side walls 13, four through holes 219c respectively formed in the frame 219a and through which the fastening sections 232 of the fasteners 23 extend downward, and four through holes 219d formed in the frame 219a and through which the first mounting pieces 18 and the second mounting posts 33 extend downward. The first heat sink 22 is substantially the same as that of the first embodiment, the first heat sink 22 has a plurality of heat dissipation fins 221 which are substantially plate-shaped and are mutually connected in a mutually buckled manner in a parallel arrangement, and two bottom grooves 222 which correspondingly accommodate and limit the fixing sections 231 of the plurality of buckles 23 are formed at the bottom of the first heat sink 22. In more detail, in the sixth embodiment, the frame 219a of the frame 219 is welded to the top surface of the heat plate 218, and the bottom edges of the heat dissipation fins 221 of the first heat dissipation member 22 are also welded to the top surface of the heat plate 218 of the heat dissipation base member 21.

Referring to fig. 27 to 29, a difference between the seventh embodiment and the sixth embodiment of the shield assembly 100 of the present invention is that the frame 219 is a combined frame, and the frame 219 has a main frame 219e and two sub-frame 219f disposed on the main frame 219e, the main frame 219e and the sub-frame 219f together form the frame 219a and the side plates 219b, in the seventh embodiment, the main frame 219e and the sub-frame 219f are formed by bending copper plates, but in other embodiments, the main frame 219e and the sub-frame 219f may be formed by bending other metal plates without limitation. The main frame 219e and the sub-frames 219f are connected by welding, but in other embodiments, the main frame 219e and the sub-frames 219f may be connected by other methods, for example, by an adhesive having a heat conduction effect or a matching assembly structure.

Fig. 30 to 36 show an eighth embodiment of the shielding cage assembly 100 of the present invention, referring to fig. 30 and 31, the heat dissipating module 2 has a heat dissipating base member 21 and the fastener 23 for fixing the heat dissipating base member 21 to the metal shielding shell 1, the heat dissipating fins 213 of the heat dissipating base member 21 are fin-shaped and extend upward from the plate 212 in an evenly distributed manner, and the fixing section 231 of the fastener 23 spans between the heat dissipating fins 213.

Referring to fig. 32 to 36, in addition, the shielding assembly 100 only has a light guide 3, the light guide 3 has a light guide 31 extending along the front-back direction D3 and disposed between the heat dissipation fins 213, two first mounting posts 32 connected to two sides of the light guide 31 near the light exit end 312 and respectively mounted on the first mounting sheets 18, and two second mounting posts 33 connected to two sides of the light guide 31 near the light entrance end 311 and respectively mounted on the second mounting sheets 19, each first mounting post 32 further has an extension section 322 extending along the left-right direction D2 and connected between one side of the light guide 31 and the mounting section 323, each second mounting post 33 further has an extension section 332 extending along the left-right direction D2 and connected between one side of the light guide 31 and the mounting section 333, and the mounting section 333 of the second mounting post 33 is extended forward from the ends of the extension sections 332, the extension sections 322 of the first mounting posts 32 extend between the heat sink fins 213 (see fig. 30).

Referring to fig. 37 and 38, the difference between the ninth embodiment and the eighth embodiment of the shielding assembly 100 of the present invention is that the light guide member 3 has two light guide pipes 31 arranged in parallel along the left-right direction D2, the light guide member 3 further has a plurality of connecting posts 34 connected between the light guide pipes 31, and the two first mounting posts 32 and the two second mounting posts 33 are respectively extended from the two light guide pipes 31.

Referring to fig. 39 and 40, the difference between the tenth embodiment and the eighth embodiment of the shielding assembly 100 of the present invention is that the light guide member 3 has four light guide pipes 31 arranged in parallel along the left-right direction D2, the light guide member 3 further has a plurality of connecting posts 34 connected between the light guide pipes 31, and the two first mounting posts 32 and the two second mounting posts 33 are respectively extended from two of the light guide pipes 31 located at the outer side. In summary, the shielding case assembly 100 of the present invention directly carries the buckle 23 for buckling the metal shielding case 1 by the heat dissipation module 2, so that the assembly of the heat dissipation module 2 and the metal shielding case 1 is more convenient and faster. In addition, the first section 218a of the heat plate 218 and the second section 218b extending backward beyond the rear of the metal shielding case 1 allow the first heat sink 22 disposed on the heat plate 218 to have an increased size, and allow the second heat sink 25 to be disposed on the bottom surface of the second section 218b of the heat plate 218, so that heat can be rapidly conducted to the first heat sink 22 and the second heat sink 25 on the region outside the heat source through the heat plate 218, thereby increasing the heat dissipation efficiency. In addition, the first mounting pieces 18, which are parallel to the front-rear direction D3 in the plate surface direction and located on both sides of the opening 111, reduce the resistance against the air flow flowing along the front-rear direction D3, thereby improving the heat dissipation efficiency. Further, since the light guide 3 is attached by the second attachment piece 19 extending rearward from the metallic shield case 1, the rear end face 141 of the metallic shield case 1 does not need to be provided with a hole to maintain the electromagnetic shielding effect of the metallic shield case 1, and thus the object of the present invention can be surely achieved.

However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the contents of the patent specification should be included in the scope of the present invention.

Claims

1. A shield assembly, comprising:

the metal shielding shell is composed of a metal plate and comprises a plurality of walls and an accommodating space defined by the walls and extending along the front-back direction, and the accommodating space is provided with a front end socket facing the front; and

the heat dissipation module is assembled on one wall of the metal shielding shell, and the metal shielding shell comprises side walls positioned at two sides of the wall where the heat dissipation module is assembled;

the heat dissipation module comprises a frame and a first heat dissipation member, wherein a frame body for the first heat dissipation member to pass through and two side plates extending from two side edges of the frame body and parallel to the two side walls are formed in the center of the frame.

2. The shield assembly according to claim 1, wherein the first heat dissipating member is different from the frame and has a plurality of heat dissipating fins in a plate shape, the plurality of heat dissipating fins being arranged in parallel with each other in the front-rear direction.

3. The shield assembly of claim 2, wherein the plurality of heat fins are snapably connected to one another.

4. The shield assembly of claim 1 wherein the first heat sink has a plurality of integrally constructed heat sink fins extending from the top surface of the frame and parallel to the front-to-back direction.

5. The shield assembly of any of claims 1-4, wherein the thermal module comprises a thermal plate, and the frame is disposed on a top surface of the thermal plate.

6. The shield assembly of claim 1 wherein the frame is integrally formed by aluminum extrusion.

7. The shielding cage assembly of claim 1, wherein the frame has a main frame member and two sub-frame members disposed on the main frame member, the main frame member and the two sub-frame members together forming the cage body and the two side plates.