CN111787779B - Shield assembly - Google Patents
Shield assembly Download PDFInfo
- Publication number
- CN111787779B CN111787779B CN202010869944.8A CN202010869944A CN111787779B CN 111787779 B CN111787779 B CN 111787779B CN 202010869944 A CN202010869944 A CN 202010869944A CN 111787779 B CN111787779 B CN 111787779B
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- Prior art keywords
- mounting
- heat dissipation
- heat
- plate
- metal shielding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A shielding cover assembly comprises a metal shielding shell, a heat dissipation module and at least one light guide piece. The metal shielding shell comprises a plurality of walls and a containing space which is jointly defined by the walls, wherein the containing space is provided with a front-end socket. An opening communicated with the accommodating space is formed on one wall of the metal shielding shell, and the metal shielding shell further comprises at least two first mounting plates which are positioned at the left side and the right side of the opening in a side-by-side manner along a left-right direction and extend upwards, and the plate surface direction is parallel to the front-rear direction. The heat dissipation module is assembled on the wall of the metal shielding shell forming the opening in a way of partially extending into the opening. The light guide piece is arranged on the metal shielding shell and is provided with at least one light guide pipe and a first mounting column which is connected with the light guide pipe and is mounted on the first mounting sheet.
Description
The present application is a divisional application of the utility model patent application filed as "Mo Liesi limited", 9/26/2018/9/2018111251035/entitled "shield assembly".
Technical Field
The present utility model relates to a shield assembly, and more particularly, to a shield assembly having a heat dissipation structure and a light guide structure.
Background
Chinese patent publication No. CN2450707Y (corresponding to US 6373699) discloses a heat dissipating device, which discloses a fastener accommodated in a through slot of a blade body and tightly attached to a top surface of a base, and the heat dissipating device is applied to a heat dissipating structure in a wafer field. In the field of high-speed connectors having a metal shield, it is necessary to devise different constructions and create a heat dissipation effect with higher heat dissipation efficiency under the basic construction of the field.
Chinese patent application publication No. CN103094764B (corresponding to US 9793648) discloses a connector with fins arranged on a heat transfer plate. Chinese patent application publication No. CN205863499U discloses an electrical connector with a heat pipe secured under a heat sink. However, the two prior arts are limited in heat dissipation effect only to the range of the metal shield or the connector no matter the heat dissipation structure.
Chinese patent application CN200920006325.5 (corresponding to US 7601021) discloses a connector assembly, which has a groove on two sides of a fin fastener, and a cylinder is disposed at a position of the light guide column corresponding to the groove to be sleeved in the groove, wherein a plate surface of the groove faces the front-back direction, so that air flow flowing in the front-back direction is blocked, and heat dissipation efficiency is affected.
Chinese patent application No. CN201120303406.9 discloses a connector, in which a protruding piece for fixing a light guide column is provided on an upper base plate (top wall of a housing), and a plate surface direction of the protruding piece faces a front-rear direction, so that an air flow flowing in the front-rear direction is blocked, and heat dissipation efficiency is affected.
Disclosure of Invention
It is therefore an object of the present utility model to provide a shield assembly that overcomes at least one of the above-mentioned shortcomings of the prior art.
Thus, in some embodiments, the shield assembly of the present utility model includes a metal shield, and a heat dissipating module. The metal shield is formed of a metal plate, and includes a plurality of walls, and a receiving space defined by the plurality of walls and extending in a front-rear direction, the receiving space having a front-end socket facing forward. The heat radiation module is assembled on one wall of the metal shielding shell and comprises a heat radiation base piece, a first heat radiation piece arranged at the top of the heat radiation base piece and at least one buckle which is clamped between the heat radiation base piece and the first heat radiation piece in a limiting mode, wherein the buckle is buckled on the metal shielding shell, and the bottom of the heat radiation base piece covers the wall of the metal shielding shell, on which the heat radiation module is assembled.
In some embodiments, the wall of the metal shielding shell, on which the heat dissipating module is assembled, is formed with an opening communicating with the accommodating space, and the heat dissipating module further includes a heat source contact plate disposed at the bottom of the heat dissipating base member and extending into the accommodating space through the opening.
In some embodiments, the heat dissipating base has a heat transfer plate covering the wall of the metal shielding case where the heat dissipating module is assembled.
In some embodiments, the first heat dissipation element has a plurality of heat dissipation fins which are plate-shaped and are mutually connected in parallel along the front-back 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 dissipating member has a plate body disposed on the top surface of the heat transfer plate, and a plurality of integrally formed heat dissipating fins extending from the top surface of the plate body and parallel to the front-rear direction.
In some embodiments, the metal shielding shell comprises side walls on two sides of the wall where the heat dissipation module is assembled, the heat dissipation base member further comprises a frame arranged on the heat transfer plate, the frame comprises a frame body arranged on the top surface of the heat transfer plate, and two side plates which are formed by extending from two side edges of the frame body and are parallel to the side walls and abut against the outer sides of the side walls.
In some embodiments, the heat transfer plate has a first section provided on the wall of the metal shielding shell where the heat dissipating module is assembled and extending rearward to a rear edge of the wall, and a second section extending rearward from the first section to the rear of the metal shielding shell, and the first heat dissipating member is provided on the heat transfer plate extending from the first section to the second section.
In some embodiments, the heat dissipating module further comprises a second heat sink disposed on a bottom surface of the second section of the heat transfer plate.
In some embodiments, at least one bottom groove is formed at the bottom of the first heat sink to correspondingly accommodate the buckle, and the buckle is limited between the bottom groove and the heat transfer plate.
In some embodiments, the heat dissipation base member has a plate body covering the wall of the metal shielding shell, where the heat dissipation module is assembled, and a plurality of heat dissipation fins extending from the top surface of the plate body, the first heat dissipation member has a heat dissipation tube, and the plate body and the heat dissipation fins of the heat dissipation base member together define a mounting groove extending along the front-rear direction for accommodating the heat dissipation tube, and at least one top groove correspondingly accommodating and limiting the fastener.
In some embodiments, the plate body has a first section provided on the wall of the metal shielding shell where the heat dissipating module is assembled and extending backward to a rear side edge of the wall, and a second section extending backward from the first section to the rear of the metal shielding shell, the plurality of heat dissipating fins extend from the first section to the second section, and the heat dissipating base further has a plurality of heat dissipating fins extending from a bottom surface at the second section of the plate body.
Thus, in some embodiments, the shield assembly of the present utility model includes a metal shield, and a heat dissipating module. The metal shield is formed of a metal plate, and includes a plurality of walls, and a receiving space defined by the plurality of walls and extending in a front-rear direction, the receiving space having a front-end socket facing forward. The heat dissipation module is assembled on one wall of the metal shielding shell, and comprises a hot plate which is connected to the wall of the metal shielding shell in a covering way and is used for assembling the heat dissipation module, wherein the hot plate is provided with a first section which is covered on 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 of the metal shielding shell, and 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 shell, where the heat dissipating module is assembled, and the heat dissipating 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 dissipation element has a plate body disposed on the top surface of the heat plate, and a plurality of integrally configured heat dissipation fins extending from the top surface of the plate body and parallel to the front-rear direction.
In some embodiments, the first heat dissipation member has a plurality of heat dissipation fins which are plate-shaped and are mutually connected in parallel to each other along the front-back direction, and the plurality of heat dissipation fins are connected to the top surface of the hot plate.
In some embodiments, the metal shielding shell comprises side walls positioned at two sides of the wall for assembling the heat dissipation module, the heat dissipation module further comprises a frame arranged on the hot plate, the frame is provided with a frame body arranged on the top surface of the hot plate, and two side plates which are formed by extending from two side edges of the frame body and are parallel to the side walls and are adjacent to the outer sides of the side walls.
In some embodiments, the heat dissipating module further comprises a second heat sink disposed on 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-rear direction.
Thus, in some embodiments, the shielding case assembly of the present utility model includes a metal shielding case, a heat dissipation module, and at least one light guide. The metal shielding shell is composed of a metal plate, and comprises a plurality of walls and a containing space which is defined by the walls and extends along a front-back direction, wherein the containing space is provided with a front-end socket which faces forwards, an opening which is communicated with the containing space is formed on one wall of the metal shielding shell, and the metal shielding shell also comprises at least two first mounting plates which are positioned at the left side and the right side of the opening side by side along a left-right direction and extend upwards, and the plate surface direction of the first mounting plates is parallel to the front-back direction. The heat dissipation module is assembled on the wall of the metal shielding shell forming the opening in a way of partially 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 column which is connected with the light guide pipe and is mounted on the first mounting sheet.
In some embodiments, the metal shielding shell further comprises a rear end surface located at the opposite side of the front end socket, and at least two second mounting pieces located at the rear end surface and extending rearward, and the light guide further comprises a second mounting post connected to the light pipe and mounted to the second mounting pieces.
In some embodiments, the metal shield includes side walls located at both sides of the wall forming the opening, and a plurality of second mounting pieces are integrally formed to extend rearward from rear edges of both side walls of the metal shield, respectively.
In some embodiments, each light pipe has an light entrance end located behind the second mounting post, and the light entrance end is spaced apart from the second mounting post by a distance.
In some embodiments, the first mounting plate is formed with a dovetail slot, and the first mounting post has a dovetail corresponding to the dovetail slot.
In some embodiments, the second mounting piece is in a strip shape, and the second mounting post is formed with a jack for correspondingly plugging the second mounting piece.
In some embodiments, the second mounting piece is formed with a dovetail slot, and the second mounting post has a dovetail corresponding to the dovetail slot.
The utility model has at least the following technical effects: the heat radiation module is directly clamped with the buckle for being buckled on the metal shielding shell, so that the heat radiation module and the metal shielding shell are assembled more conveniently and rapidly. In addition, through the first section of the hot plate and the second section which extends backwards to the rear of the metal shielding shell, the size of the first heat dissipation piece arranged on the hot plate can be increased, and the bottom surface of the second section of the hot plate can be provided with the second heat dissipation piece, so that the first heat dissipation piece and the second heat dissipation piece on the area outside the heat source can be quickly conducted through the hot plate, and the heat dissipation efficiency is increased. In addition, the first mounting plates are parallel to the front-back direction and positioned at two sides of the opening, so that the resistance of the air flow flowing along the front-back direction is reduced, and the heat dissipation efficiency is improved. And the second mounting piece integrally extending backwards from the metal shielding shell is used for mounting the light guide piece, and an opening is not required to be formed on the rear end face of the metal shielding shell so as to maintain the electromagnetic shielding effect of the metal shielding shell.
Drawings
Other features and technical effects of the present utility model will be clearly apparent in 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 utility model;
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, omitting the metallic shield shell of the first embodiment;
FIG. 5 is an exploded perspective view illustrating the first heat sink 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 utility model;
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 and the heat source contact plate of the second embodiment;
FIG. 12 is a perspective view of the second embodiment, omitting the heat dissipating module of the second embodiment;
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 utility model;
FIG. 15 is an exploded perspective view of the third embodiment;
FIG. 16 is an exploded perspective view from another perspective illustrating the heat dissipating module of the third embodiment;
fig. 17 is a perspective view of a fourth embodiment of the shield assembly of the present utility model;
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 dissipating module of the fourth embodiment;
FIG. 21 is a perspective view of a fifth embodiment of the shield assembly of the present utility model with the heat dissipating 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 utility model;
FIG. 24 is an exploded perspective view of the sixth embodiment;
FIG. 25 is an exploded perspective view from another perspective illustrating the heat dissipating module of the sixth embodiment;
FIG. 26 is an exploded perspective view illustrating the frame of the heat dissipating base and the first heat dissipating member of the sixth embodiment;
fig. 27 is a perspective view of a seventh embodiment of the shield assembly of the present utility model;
fig. 28 is a perspective view illustrating a frame of the heat dissipation base 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 utility model;
FIG. 31 is an exploded perspective view of the eighth embodiment;
FIG. 32 is a perspective view from another perspective, omitting the heat dissipation module of the eighth embodiment;
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 utility model;
fig. 38 is a perspective view of the light guide member of the ninth embodiment;
fig. 39 is a perspective view of a tenth embodiment of the shield assembly of the present utility model; and
fig. 40 is a perspective view of the light guide member of the tenth embodiment.
Reference numerals illustrate:
100: shield assembly
1: metal shielding shell
11: top wall
111: an opening
12: bottom wall
13: side wall
14: rear wall
141: rear end face
15: foot portion
16: accommodating space
161: front end socket
17: fastening tab
18: first mounting piece
181: joggle groove
19: second mounting piece
191: joggle groove
2: heat radiation module
21: heat dissipation base member
211: heat transfer plate
211a: first section
211b: second section
212: board body
212a: first section
212b: second section
212a: perforation
212b: through hole
213: heat radiation fin
213a: heat radiation fin
214: side plate
215: mounting groove
216: top groove
217: accommodating groove
218: hot plate
218a: first section
218b: second section
219: frame
219a: frame body
219b: side plate
219c: perforation
219d: through hole
219e: main frame piece
219f: auxiliary frame piece
22: first heat dissipation element
221: heat radiation fin
221a: fastening convex part
221b: fastening hole
222: bottom groove
223: radiating pipe
224: board body
224a: perforation
224b: through hole
225: heat radiation fin
226: side plate
227: accommodating groove
228: top groove
23: fastener
231: fixing section
232: fastening section
232a: fastening hole
24: heat source contact plate
25: second heat dissipation piece
251: board body
252: heat radiation fin
3: light guide
31: light pipe
311: light incident end
312: light emitting terminal
32: first mounting post
321: clamping tenon
322: extension section
323: mounting section
33: second mounting post
331: jack (Jack)
332: extension section
333: mounting section
334: clamping tenon
34: connecting column
35: buckle post
351: buckle groove
4: connecting piece
41: body
42: buckle convex strip
43: upper holding hole
44: lower accommodating hole
D1: in the up-down direction
D2: left-right direction
D3: in the front-rear direction
Detailed Description
Before the present utility model is described in detail, it should be noted that in the following description, like elements are denoted by the same reference numerals.
Fig. 1 to 6 show a first embodiment of a shielding case assembly 100 according to the present utility model, referring to fig. 1 and 2, the first embodiment includes a metal shielding case 1 and a heat dissipation module 2.
Referring to fig. 2 and 3, the metal shielding shell 1 is formed by a metal plate and is used for accommodating an electronic module (including a socket and a plug, not shown), the metal shielding shell 1 is provided with a plurality of walls and an accommodating space 16 formed by a plurality of the walls, the walls comprise a top wall 11, a bottom wall 12 which is opposite to the top wall 11 along a vertical direction D1, two side walls 13 which are opposite to each other along a horizontal direction D2 and are respectively connected to both sides of the bottom wall 12 and the top wall 11, a rear wall 14 which is connected to the top wall 11 and the rear edges of the side walls 13 and is provided with a rear end face 141, the metal shielding shell 1 further comprises a plurality of feet 15 which extend downwards from the side walls 13 and are suitable for being fixed on a circuit board (not shown) and/or being connected to a grounding trace, the top wall 11, the bottom wall 12, the two side walls 13 and the rear wall 14 jointly define the accommodating space 16 which extends along a front-rear direction D3, the accommodating space 16 is provided with a front opening and a rear opening 161 which is formed at the front side and the rear side 14 opposite to the front opening 11. The rear section of the accommodating space 16 of the metal shielding shell 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 shield 1 is described as having one accommodation space 16, but it is understood that the metal shield 1 may have a structure having two or more accommodation spaces 16 in other embodiments.
Referring to fig. 4 to 6, the heat dissipation module 2 is disposed on the metal shielding shell 1, and the heat dissipation module 2 includes a heat dissipation base 21, a first heat dissipation member 22 disposed on top of the heat dissipation base 21 above the heat dissipation base 21, and a buckle 23 disposed between the heat dissipation base 21 and the first heat dissipation member 22 in a limited manner. The buckle 23 is buckled on two side walls 13 of the metal shielding shell 1, and the heat dissipation base member 21 is clamped between the metal shielding shell 1 and the buckle 23 in a limited manner through the elasticity of the buckle 23, so that the bottom of the heat dissipation base member 21 can cover the top wall 11 of the metal shielding shell 1 in a contact manner. Because the heat dissipation module 2 is directly clamped with the buckle 23 for being buckled on the metal shielding shell 1, the whole heat dissipation module 2 can be directly buckled on the metal shielding shell 1 through the buckle 23, so that the heat dissipation module 2 and the metal shielding shell 1 can be assembled more conveniently and rapidly. In addition, the heat dissipation module 2 further includes a heat source contact plate 24 disposed at the bottom of the heat dissipation base 21 and extending into the accommodating space 16 through the opening 111, and the heat energy of the plug is conducted to the heat dissipation base 21 through the heat source contact plate 24 by extending into the accommodating space 16 to contact with the plug of the heat generation source, so as to enhance the heat dissipation performance of the heat dissipation module 2. In the first embodiment, the heat dissipation base 21 has a heat transfer plate 211 covered on the top wall 11, the heat transfer plate 211 may be a plurality of metal solid plates made of copper, aluminum or a material with high heat conduction efficiency, and the heat transfer plate 211 and the heat source contact plate 24 can be integrally formed. In a variant embodiment, however, the heat transfer Plate 211 may also be replaced by a Thermal Plate, also called a Vapor Chamber or a temperature equalization Plate. The plate body of the hot plate is made of a 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 has the characteristic of quick temperature equalization through the liquid-vapor two-phase change of continuous circulation of the actuating fluid in the closed cavity so as to achieve the effect of quick heat conduction. The metal shielding shell 1 further includes four fastening tabs 17 protruding outwards from the side walls 13, the fastening tool 23 has two fixing sections 231 sandwiched between the heat dissipation base 21 and the first heat dissipation member 22 and having a strip shape, and fastening sections 232 extending downwards from two ends of the fixing sections 231 and fastened to the two side walls 13 of the metal shielding shell 1, and the fastening sections 232 are formed with four fastening holes 232a for fastening the fastening tabs 17 of the metal shielding shell 1. The first heat dissipation member 22 has a plurality of heat dissipation fins 221 which are approximately plate-shaped and are mutually buckled and connected in parallel along the front-back direction, each heat dissipation fin 221 is respectively provided with a plurality of buckling convex parts 221a formed on the upper edge and the lower edge, and a plurality of buckling holes 221b formed on the upper edge and used for buckling the buckling convex parts 221a of the adjacent heat dissipation fins 221, so that the plurality of heat dissipation fins 221 are sequentially buckled and fixed with each other, and further, an indentation can be applied at the buckling position of each buckling convex part 221a and the buckling hole 221b in the same row through pressing, so as to strengthen the bonding strength between the heat dissipation fins 221. The bottom of the first heat dissipating member 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 two bottom grooves 222 corresponding to the fixing sections 231 of the buckle 23 are formed on the bottom of the first heat dissipating member 22, and in the first embodiment, the bottoms of the heat dissipating fins 221 together form the bottom grooves 222, so that the buckle 23 is clamped and limited between the bottom grooves 222 and the heat transfer plate 211. In a variant embodiment, the first heat dissipating member 22 may be bonded to the heat dissipating base member 21 by an adhesive having thermal conductivity, which is not limited thereto.
In the first embodiment, the heat transfer plate 211 has a first section 211a disposed on the top wall 11 and extending rearward to the rear edge of the top wall 11 (i.e. at the rear wall 14), a second section 211b extending rearward from the rear side of the first section 211a along the front-rear direction D3 and rearward of the metal shielding case 1, and the heat dissipation fins 221 of the first heat dissipation member 22 are disposed on the heat transfer plate 211 so as to extend 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 with respect to the metal shielding case 1.
Fig. 7 to 13 are second embodiments of the shielding case assembly 100 according to the present utility model, referring to fig. 7 to 11, the difference between the second embodiment and the first embodiment is that the heat dissipation base 21 has a plate body 212 contactably covering the top wall 11 and integrally connected to the heat source contact plate 24, the plate body 212 has a first section 212c disposed on the top wall 11 and extending backward to the rear side edge of the top wall 11, and a second section 212D extending backward from the rear side of the first section 212c along the front-rear direction D3 of the metal shielding case 1, the heat dissipation base 21 further has a plurality of heat dissipation fins 213 integrally extending upward from the top surface of the plate body 212 and parallel to the front-rear direction D3 and integrally extending from the first section 212c to the second section 212D, a plurality of heat dissipation fins 213a integrally extending downward from the bottom surface of the second section 212D of the plate body 212 and parallel to the front-rear direction D3, and two second sections 212D extending downward from the both side edges of the plate body 212c along the front-rear side direction D3 of the plate body 212 and extending downward from the bottom surface of the first section 212c to the second section 212D, and further having a plurality of heat dissipation fins 213 extending from the first section 212D to the second section 212D and further extending from the second section 212D to the second section 212D, and a plurality of side walls extending from the side wall 13 to the second section 212D to the second side plate 212D, respectively, and a plurality of side walls extending from the side plate 13 to the second sections and side plate 212. The first heat dissipating member 22 has a heat dissipating tube 223, and the heat dissipating module 2 has two fasteners 23, each fastener 23 has a fixing section 231 and two fastening sections 232.
The heat dissipation base 21 further has a mounting groove 215 defined by the plate 212 and the heat dissipation fins 213 and extending along the front-back direction D3 for accommodating the heat dissipation tube 223, two top grooves 216 defined by the plate 212 and the heat dissipation fins 213 and extending along the left-right direction D2 for correspondingly accommodating and limiting the fixing sections 231 of the plurality of fasteners 23, and four through holes 212a formed in the plate 212 for downwardly extending the fastening sections 232 of the plurality of fasteners 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 having a plate surface direction parallel to the front-rear direction D3, and two second mounting pieces 19 integrally extending rearward along the front-rear direction D3 toward the rear end surface 141 away from the rear wall 14 and located near 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, but may also extend upward from the side edges of the opening 111, and the two second mounting pieces 19 extend from the rear edges of the two side walls 13, and the plate directions of the two second mounting pieces 19 are parallel to the front-rear direction D3. The heat dissipation base 21 further has two receiving slots 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 slots 217 and respectively corresponding to the plurality of first mounting plates 18 and the plurality of second mounting plates 19. The shielding case assembly 100 further comprises two light guide members 3 disposed on the metal shielding case 1 and respectively partially accommodated in the plurality of accommodating grooves 217, wherein each light guide member 3 has two light guide tubes 31, a first mounting post 32, and a second mounting post 33. The two light pipes 31 are arranged side by side along the up-down direction D1 and are accommodated in the corresponding accommodating grooves 217, and each light pipe 31 is slightly L-shaped and has a light inlet 311 facing downward and located at the rear of the rear wall 14, and a light outlet 312 facing forward and close to the front-end socket 161. The light pipes 31 are used for guiding the light emitted by the light emitting elements (not shown) on the circuit board from the light inlet end 311 to the light outlet end 312, and it should be noted that the number of the light pipes 31 may be one or more than three according to the requirement. In the second embodiment, each light incident 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 212 to face the light emitting element on the circuit board. The first mounting posts 32 are connected to the two light pipes 31 biased against the light emitting end 312 and extending through the corresponding through holes 212b for being mounted on the corresponding first mounting plate 18, and the second mounting posts 33 are connected to the two light pipes 31 biased against the light receiving end 311 and extending through the corresponding through holes 212b for being mounted on the corresponding second mounting plate 19. In the second embodiment, each mounting plate 18 is formed with a dovetail slot 181, each first mounting post 32 has a dovetail 321 correspondingly engaged with the dovetail slot 181, each second mounting plate 19 is in a strip shape, and each second mounting post 33 is formed with a receptacle 331 for correspondingly plugging the second mounting plate 19. Each first mounting post 32 has a mounting section 323 extending downwardly from the two light pipes 31 and having the snap-in tab 321 for mounting to the first mounting tab 18, and each second mounting post 33 has a mounting section 333 extending downwardly from the two light pipes 31 and having the receptacle 331. The plurality of light guides 3 are fixed to the metal shield 1 by the first mounting posts 32 and the second mounting posts 33. By the plurality of first mounting pieces 18 having the plate surface direction parallel to the front-rear direction D3 and located at both sides of the opening 111, resistance to the air flow flowing along the front-rear direction D3 is reduced, and heat dissipation efficiency is improved. And the second mounting piece 19 integrally extending backwards from the metal shielding shell 1 is used for mounting the light guide 3, so that an opening is not required to be formed on the rear end face 141 of the metal shielding shell 1, and the electromagnetic shielding effect of the metal shielding shell 1 can be improved.
Referring to fig. 14 to 16, the difference between the third embodiment of the shielding case assembly 100 of the present utility model and the first embodiment is that the heat dissipation base 21 of the heat dissipation module 2 has a heat plate 218, and the heat plate 218 and the heat source contact plate 24 are separately manufactured and then combined in the third embodiment, 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 along the front-rear direction D3 to the rear of the metal shielding case 1. The heat dissipation module 2 has two fasteners 23, and each fastener 23 has a fixing section 231 and two fastening sections 232. The first heat dissipating member 22 can be integrally formed by aluminum extrusion, and the first heat dissipating member 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 dissipating 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 plurality of side walls 13, and two bottom grooves 222 formed from the bottom of the plate body 212 and correspondingly accommodating and limiting the fixing sections 231 of the plurality of fasteners 23. The heat dissipating module 2 further has a second heat dissipating member 25 disposed on the bottom surface of the second section 218b of the heat plate 218, the second heat dissipating member 25 has a plate body 251 disposed on the heat plate 218, and a plurality of heat dissipating fins 252 extending downward from the bottom surface of the plate body 251 and parallel to the front-rear direction D3. By extending rearward from the first section 218a of the hot plate 218 to the second section 218b behind the metal shell 1, the size of the first heat sink 22 provided on the hot plate 218 can be increased, and the heat dissipation efficiency can be increased by the hot plate 218 rapidly conducting heat to the first heat sink 22 and the second heat sink 25 on the area outside the heat source (i.e., the metal shell 1).
In the third embodiment, the metal shielding shell 1 further comprises two first mounting pieces 18 and two second mounting pieces 19 for mounting the two light guiding pieces 3, and the structure is substantially the same as that of the second embodiment, so that the description thereof will not be repeated. In addition, the first heat dissipation element 22 further has two receiving grooves 227 extending along the front-rear direction D3 and respectively leaning against the two side plates 226 for receiving the light pipes 31 of the two light guiding elements 3, and four through holes 224b formed in the plate 224 for respectively penetrating the plurality of first mounting plates 18 and the plurality of second mounting posts 33.
Referring to fig. 17 to 20, the difference between the fourth embodiment and the third embodiment of the shielding case assembly 100 of the present utility model is that, after the heat dissipation base 21 and the first heat dissipation element 22 are assembled and connected, the heat dissipation base 21 and the first heat dissipation element 22 are fastened together on the metal shielding case 1 from above the heat dissipation base 21 and the first heat dissipation element 22, that is, in the fourth embodiment, the heat dissipation base 21 and the first heat dissipation element 22 are clamped between the fixing sections 231 of the plurality of fasteners 23 and the top wall 11 of the metal shielding case 1, and the first heat dissipation element 22 has two top grooves 228 defined by the plate 224 and the plurality of heat dissipation 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 on the plate and allowing the fastening sections 232 of the plurality of fasteners 23 to penetrate downwards, wherein the four through holes 224a are respectively adjacent to the two ends 228 of the top grooves.
In addition, in the fourth embodiment, the shielding case assembly 100 further includes a connecting member 4 disposed on the plurality of light guide members 3, each light guide member 3 further includes a fastening post 35 connected between the two light guide tubes 31 adjacent to the light-incident end 311 and having a fastening groove 351 formed at the inner side thereof, the connecting member 4 includes a body 41, two fastening ribs 42 integrally extending from two sides of the body 41 and fastened to the plurality of fastening grooves 351, four upper receiving holes 43 formed on the top surface of the body 41 for receiving the light-incident ends 311 of the four light guide tubes 31, and four lower receiving holes 44 formed on the bottom surface of the body 41 for receiving the light-emitting devices (not shown). The plurality of upper accommodating holes 43 are respectively communicated with the plurality of lower accommodating holes 44, so that the light of the light emitting element can be transmitted to the light inlet ends 311 of the plurality of light pipes 31 through the connecting piece 4, and the light emitted by the light emitting element can be transmitted through the plurality of light pipes 31.
Referring to fig. 21 and 22, the fifth embodiment of the shielding case assembly 100 of the present utility model is different from the fourth embodiment in that each of the second mounting plates 19 of the metal shielding case 1 is rectangular and has a dovetail slot 191 formed therein, and the mounting section 333 of the second mounting post 33 of each light guiding member 3 has a locking tenon 334 corresponding to the dovetail slot 191, so that the second mounting posts 33 of the plurality of light guiding members 3 are mounted on the plurality of second mounting plates 19 of the metal shielding case 1.
Referring to fig. 23 to 26, the difference between the sixth embodiment and the third embodiment of the shielding case assembly 100 of the present utility model is that the heat dissipation base 21 includes the heat plate 218 covered on the top wall 11, and a frame 219 integrally formed by aluminum extrusion and disposed on the heat plate 218, the frame 219 has a frame 219a disposed on the top surface of the heat plate 218 and centrally formed with the heat dissipation member 22 for connecting to the heat dissipation base 21, two side plates 219b extending from two side edges of the frame 219a and parallel to the side walls 13 and abutting on the outer sides of the side walls 13, four through holes 219c respectively formed on the frame 219a for the fastening sections 232 of the fasteners 23 to extend downward, and four through holes 219d respectively formed on the frame 219a for the first mounting pieces 18 and the second mounting posts 33 to extend. The first heat dissipating member 22 is substantially the same as that of the first embodiment, the first heat dissipating member 22 has a plurality of heat dissipating fins 221 which are substantially plate-shaped and are mutually buckled in parallel, and two bottom grooves 222 are formed at the bottom of the first heat dissipating member 22 for correspondingly accommodating and limiting the fixing sections 231 of the plurality of fasteners 23. In more detail, in the sixth embodiment, the frame 219a of the frame 219 is disposed on the top surface of the heat plate 218 by welding, and the bottom edge of each heat dissipation fin 221 of the first heat dissipation member 22 is also disposed on the top surface of the heat plate 218 of the heat dissipation base 21 by welding.
Referring to fig. 27 to 29, the seventh embodiment of the shielding case assembly 100 of the present utility model is different from the sixth embodiment in that the frame 219 is a combined frame, the frame 219 has a main frame 219e, and two sub-frame members 219f disposed on the main frame 219e, the main frame 219e and the sub-frame members 219f together form the frame 219a and the side plates 219b, and in the seventh embodiment, the main frame 219e and the sub-frame members 219f are formed by bending copper plates, but in other embodiments, the main frame 219e and the sub-frame members 219f may be formed by bending other metal plates, which is not limited thereto. The main frame 219e and the sub frame 219f are connected by welding, but in other embodiments, the main frame 219e and the sub frame 219f may be connected by other means, for example, by an adhesive having a heat conductive effect or a mating assembly structure.
Fig. 30 to 36 show an eighth embodiment of the shielding case assembly 100 of the present utility model, referring to fig. 30 and 31, the heat dissipating module 2 has a heat dissipating base 21 and the fastener 23 for fixing the heat dissipating base 21 to the metal shielding case 1, the heat dissipating fins 213 of the heat dissipating base 21 are fin-shaped and uniformly distributed and extend upwards from the plate 212, and the fixing sections 231 of the fastener 23 span between the plurality of heat dissipating fins 213.
Referring to fig. 32 to 36, the shielding case assembly 100 has only one light guide 3, the light guide 3 has a light pipe 31 extending along the front-rear direction D3 and between the plurality of heat dissipation fins 213, two first mounting posts 32 connected to two sides of the light pipe 31 biased against the light emitting end 312 and mounted on the plurality of first mounting plates 18, respectively, and two second mounting posts 33 connected to two sides of the light pipe 31 biased against the light entering end 311 and mounted on the plurality of second mounting plates 19, respectively, each first mounting post 32 further has an extension 322 extending along the left-right direction D2 and connected between one side of the light pipe 31 and the mounting section 323, each second mounting post 33 further has an extension 332 extending along the left-right direction D2 and connected between one side of the light pipe 31 and the mounting section 333, and the mounting section 333 of the second mounting post 33 extends forward from the ends of the plurality of extension 332, and the plurality of first mounting posts 32 extend between the plurality of heat dissipation fins 213 (see fig. 30).
Referring to fig. 37 and 38, the difference between the ninth embodiment and the eighth embodiment of the shielding case assembly 100 of the present utility model is that the light guide 3 has two light pipes 31 arranged in parallel along the left-right direction D2, and the light guide 3 further has a plurality of connecting posts 34 connected between the light pipes 31, and in addition, the two first mounting posts 32 and the two second mounting posts 33 are respectively extended from the two light pipes 31.
Referring to fig. 39 and 40, the tenth embodiment of the shielding case assembly 100 of the present utility model is different from the eighth embodiment in that the light guide 3 has four light pipes 31 arranged in parallel along the left-right direction D2, and the light guide 3 further has a plurality of connecting posts 34 connected between the light pipes 31, and in addition, the two first mounting posts 32 and the two second mounting posts 33 are respectively extended from two of the light pipes 31 located at the outer sides. In summary, the heat dissipation module 2 of the shielding case assembly 100 of the present utility model is directly clamped with the fastener 23 for fastening to the metal shielding case 1, so that the assembly of the heat dissipation module 2 and the metal shielding case 1 is more convenient and rapid. In addition, the first section 218a of the heat plate 218 and the second section 218b extending rearward from the metal shielding shell 1 enable the size of the first heat dissipating member 22 disposed on the heat plate 218 to be increased, and enable the bottom surface of the second section 218b of the heat plate 218 to be provided with the second heat dissipating member 25, so that the heat is rapidly transferred to the first heat dissipating member 22 and the second heat dissipating member 25 on the area outside the heat source through the heat plate 218, thereby increasing the heat dissipation efficiency. In addition, the resistance of the air flow flowing along the front-rear direction D3 is reduced by the plurality of first mounting pieces 18 having the plate surface direction parallel to the front-rear direction D3 and located at both sides of the opening 111, thereby improving the heat dissipation efficiency. The second mounting piece 19 extending from the metal shielding shell 1 integrally and backwards is used for mounting the light guide 3, and the rear end face 141 of the metal shielding shell 1 does not need to be provided with an opening so as to maintain the electromagnetic shielding effect of the metal shielding shell 1, so that the purpose of the utility model can be truly realized.
However, the foregoing is merely illustrative of the present utility model and, therefore, it is not intended to limit the scope of the utility model, but it is intended to cover modifications and variations within the scope of the utility model as defined by the appended claims and the equivalents of the claims.
Claims (6)
1. A shield assembly comprising:
a metal shield shell formed by a metal plate, the metal shield shell comprises a plurality of walls and a containing space which is defined by the walls and extends along a front-back direction, the containing space is provided with a front end socket which faces the front, an opening which is communicated with the containing space is formed on one wall of the metal shield shell, and the metal shield shell also comprises at least two first mounting plates which are positioned at the left side and the right side of the opening along a left-right direction and extend upwards, and the plate surface direction is parallel to the front-back direction, so that the resistance of air flow flowing along the front-back direction is reduced;
a heat dissipation module partially extending into the opening and assembled on the wall of the metal shielding shell forming the opening; and
at least one light guide piece arranged on the metal shielding shell and provided with at least one light guide pipe and a first mounting column connected with the light guide pipe and mounted on the first mounting sheet,
the first mounting piece is provided with a joggle groove, and the first mounting column is provided with a clamping tenon which is correspondingly clamped in the joggle groove.
2. The shield assembly of claim 1 wherein the metal shield further comprises a rear face on an opposite side of the front socket, and at least two second mounting tabs extending rearward on the rear face, the light guide further having second mounting posts connected to the light pipe and mounted to the second mounting tabs.
3. The shield assembly of claim 2, wherein the metal shield includes side walls on both sides of the wall forming the opening, and the plurality of second mounting pieces are integrally formed to extend rearward from rear edges of both side walls of the metal shield, respectively.
4. The shield assembly of claim 2, wherein each light pipe has an entry end positioned behind the second mounting post and spaced a distance from the second mounting post.
5. The shield assembly of claim 2, wherein the second mounting tab is in the form of an elongated strip, and the second mounting post is formed with a receptacle for receiving the second mounting tab.
6. The shield assembly of claim 2, wherein the second mounting tab defines a dovetail slot, and the second mounting post has a snap-in tab that engages the dovetail slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869944.8A CN111787779B (en) | 2018-08-02 | 2018-09-26 | Shield assembly |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018108693478 | 2018-08-02 | ||
| CN201810869347 | 2018-08-02 | ||
| CN202010869944.8A CN111787779B (en) | 2018-08-02 | 2018-09-26 | Shield assembly |
| CN201811125103.5A CN110799026B (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811125103.5A Division CN110799026B (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111787779A CN111787779A (en) | 2020-10-16 |
| CN111787779B true CN111787779B (en) | 2023-07-18 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622769.9A Active CN112584690B (en) | 2018-08-02 | 2018-09-26 | Shield assembly |
| CN202010869944.8A Active CN111787779B (en) | 2018-08-02 | 2018-09-26 | Shield assembly |
| CN202010869953.7A Pending CN111787780A (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
| CN201811125103.5A Active CN110799026B (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622769.9A Active CN112584690B (en) | 2018-08-02 | 2018-09-26 | Shield assembly |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010869953.7A Pending CN111787780A (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
| CN201811125103.5A Active CN110799026B (en) | 2018-08-02 | 2018-09-26 | Shield can assembly |
Country Status (1)
| Country | Link |
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| CN (4) | CN112584690B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471748B (en) * | 2020-03-30 | 2024-01-30 | 莫列斯有限公司 | Connector assembly |
| CN111615310A (en) * | 2020-06-16 | 2020-09-01 | 东莞市鼎通精密科技股份有限公司 | Heat pipe and self-radiating connector |
| CN113891643A (en) * | 2020-07-03 | 2022-01-04 | 维宁尔瑞典公司 | Electronic equipment |
| CN112072422A (en) * | 2020-09-14 | 2020-12-11 | 东莞立讯技术有限公司 | Electric connector module and heat radiation shell |
| TWI744131B (en) * | 2020-12-09 | 2021-10-21 | 群光電能科技股份有限公司 | Heat dissipation plate |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110799026A (en) | 2020-02-14 |
| CN110799026B (en) | 2022-07-19 |
| CN112584690A (en) | 2021-03-30 |
| CN111787780A (en) | 2020-10-16 |
| CN111787779A (en) | 2020-10-16 |
| CN112584690B (en) | 2024-06-14 |
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