CN213959261U - Shielding cage and electric connector thereof - Google Patents
Shielding cage and electric connector thereof Download PDFInfo
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- CN213959261U CN213959261U CN202022558616.4U CN202022558616U CN213959261U CN 213959261 U CN213959261 U CN 213959261U CN 202022558616 U CN202022558616 U CN 202022558616U CN 213959261 U CN213959261 U CN 213959261U
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Abstract
The utility model provides a shielding cage and electric connector thereof for install on the circuit board, the shielding cage is equipped with and is used for supplying to insert module complex accommodating channel, the shielding cage includes cage subassembly and radiator unit, the cage subassembly has the roof and by two lateral walls of roof both sides position downwardly extending, radiator unit combines in the roof top, still includes shielding assembly, shielding assembly combines in the cage subassembly, shielding assembly is including locating the shielding main part of radiator unit both sides, shielding main part and radiator unit elasticity overlap joint, this application shielding cage has better shielding effect.
Description
[ technical field ] A method for producing a semiconductor device
The embodiment of the application relates to the field of communication transmission, in particular to a shielding cage and an electric connector thereof.
[ background of the invention ]
Referring to chinese utility model patent publication CN208955245U in the prior art, the structure of the connector module disclosed in this patent can refer to fig. 1 and 2 of the drawings attached to this patent specification in detail, and the connector module generally includes a metal cover (shielding cage) covering the periphery of the connector module and a heat dissipation module combined above the metal cover. However, since the heat dissipation module and the metal cover are generally assembled together, there is an assembly gap structure. In addition, in the prior art, the two sides of the metal cover are generally bent by punching to form a metal elastic sheet structure protruding into the butt joint space for being elastically lapped or buckled with the butt joint connector, so that through hole structures are left on the two sides of the metal cover. Such an assembly gap structure, a through hole structure, etc. may directly affect the shielding effect of the metal cover.
Therefore, there is a need for improvements to such interface connectors in the prior art to further improve performance.
[ summary of the invention ]
The application aims to provide a shielding cage and an electric connector thereof, which have better shielding effect.
In order to achieve the above purpose, the present application is implemented by the following technical solutions:
the utility model provides a shielding cage for install on the circuit board, the shielding cage is equipped with and is used for supplying to insert module complex accommodating channel, the shielding cage includes cage subassembly and radiator unit, the cage subassembly has the roof and by two lateral walls of roof both sides position downwardly extending, radiator unit combines in the roof top, still includes shielding assembly, shielding assembly combines in the cage subassembly, shielding assembly is including locating the shielding main part of radiator unit both sides, shielding main part and radiator unit elasticity overlap joint.
Further, radiator unit includes the radiating block, the radiating block includes the main part board that combines with the roof and the surface protrusion who keeps away from circuit board one side by the main part board and forms the radiating fin group, the shielding main part is located the radiating block both sides, the height that highly is greater than the height of the surface of the protruding roof of main part board of the surface of the protruding roof of shielding main part.
Furthermore, the shielding main body comprises a shielding plate and a spring sheet group combined on the shielding plate, and the spring sheet group is elastically lapped with the heat dissipation assembly.
Further, the shielding plate is formed by bending and extending the top wall.
Furthermore, the shielding assembly comprises a combination plate attached to the upper surface of the top wall, a side protection plate formed by upwards bending and extending one side edge of the combination plate and downwards bending and extending the other side edge of the combination plate, the shielding plate is correspondingly arranged on two sides of the heat dissipation assembly, and the side protection plate is attached to the outer side surface of the side wall.
Furthermore, the heat dissipation assembly comprises a heat dissipation block and a combination elastic sheet, at least part of the heat dissipation block protrudes into the accommodating channel, the combination elastic sheet limits and combines the heat dissipation block with the top wall from top to bottom, and the combination elastic sheet is fixed with the side wall in a buckling mode corresponding to the outer side face of each side wall.
Further, the combination elastic sheet and the side guard plate are not stacked along the thickness direction of the side wall.
Furthermore, along the plug-in direction of the plug-in module, the extension length of the shielding main body is not less than two thirds of the extension length of the heat dissipation assembly.
Furthermore, each side wall is provided with an elastic piece portion bent into the containing channel and a through hole structure for communicating the containing channel with the outside, and the shielding assembly is attached to the outer side face of the side wall and blocks the through hole structure.
Furthermore, the shielding cage further comprises a bottom wall and a rear wall, the top wall and the bottom wall are arranged oppositely, the two side walls are arranged oppositely, the top wall, the bottom wall, the two side walls and the rear wall define together to form the accommodating channel and form an insertion opening, and a mounting hole is formed between the bottom wall and the rear wall and used for mounting an electric connector module.
In order to achieve the above purpose, the present application is implemented by the following technical solutions:
an electric connector comprises the shielding cage and an electric connector module, wherein the shielding cage is covered on the periphery of the electric connector module, and the electric connector module comprises an insulating body part and a plurality of signal terminals and grounding terminals combined in the insulating body part.
Compared with the prior art, the application has at least the following beneficial effects: has better shielding effect.
[ description of the drawings ]
FIG. 1 is a perspective view of a first embodiment of a shielding cage of the present application;
FIG. 2 is a partial perspective view of a first embodiment of the shielding cage of the present application;
FIG. 3 is a partial perspective view of a first embodiment of the shielding cage of the present application;
fig. 4 is a front view of the first embodiment of the shielding cage of the present application, further showing the combination of the cage assembly, the heat sink assembly and the shielding assembly, separating the spring assembly from the shielding cage at the insertion opening.
FIG. 5 is an enlarged view of the structure within the dashed circle in FIG. 4;
FIG. 6 is a perspective view of a second embodiment of the shielding cage of the present application;
fig. 7 is an enlarged view of the structure in the direction of the dotted line in fig. 6.
[ detailed description ] embodiments
It should be noted that the embodiments and features of the embodiments in the application may be combined with each other without conflict. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the application can be understood by those of ordinary skill in the art as the case may be.
In the description of the application, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1 to 5, a shielding cage 100 according to a first embodiment of the present disclosure is shown, which is used for being mounted on a circuit board (not shown), and an electrical connector module (not shown) can be assembled in the shielding cage 100 and together form an electrical connector. The electrical connector module includes an insulative body (not shown), and a plurality of signal terminals (not shown) and ground terminals (not shown) coupled to the insulative body. The electrical connector module is generally used for transmitting high-speed signals, and has high requirements on the overall grounding and shielding performance.
Referring to fig. 1 to 3, the shielding cage 100 is provided with a receiving channel 10 for an insertion module (not shown) to fit. The shielding cage 100 includes a cage assembly 11 and a heat sink assembly 12. The cage assembly 11 includes a top wall 111, a bottom wall 113, two side walls 112 and a rear wall 114. The top wall 111 is disposed opposite to the bottom wall 113, and the two side walls 112 are disposed opposite to each other. The top wall 111, the bottom wall 113, the two side walls 112 and the rear wall 114 together define the receiving channel 10 and form the insertion opening 101. The rear wall 114 is located at an end away from the insertion opening 101, and a mounting hole 102 is provided between the bottom wall 113 and the rear wall 114 for mounting an electrical connector module.
Referring to fig. 2 and 3, the top wall 111 and the two side walls 112 of the cage assembly 11 are integrally formed. The bottom wall 113 and the rear wall 114 are joined by assembly to the corresponding side walls 112 and the top wall 111. The heat sink assembly 12 is coupled above the top wall 111. In this application, shielding cage 100 still includes shielding component 3, shielding component 3 combines in cage component 11, shielding component 3 is including locating the shielding main part 31 of radiator unit 12 both sides, shielding main part 31 and radiator unit 12 elasticity overlap joint. The shield main body 31 can provide a better shielding effect to the position of an assembly gap (not numbered) between the heat dissipating component 12 and the cage component 11.
Specifically, the heat dissipation assembly 12 includes a heat dissipation block 121, the heat dissipation block 121 includes a main body 1211 combined with the top wall 111 and a heat dissipation fin group 1212 formed by a surface of the main body 1211 protruding from a side away from the circuit board, and the shielding main body 31 is located on two sides of the heat dissipation block 121. In order to achieve a better shielding effect, in the present application, the height of the shielding body 31 protruding from the outer surface of the top wall 111 is designed to be greater than the height of the body panel 1211 protruding from the outer surface of the top wall 111. The shielding main body 31 includes a shielding plate 311 and a spring plate set 312 combined on the shielding plate 311, and the spring plate set 312 is elastically overlapped with the heat dissipation assembly 12. In this application, the elastic sheet set 312 is formed by punching and bending a metal sheet.
Further, the shielding assembly 3 includes a combination board 310 attached to the upper surface of the top wall 111 at two sides, the shielding board 311 formed by bending and extending one side edge of the combination board 310 upwards, and a side guard board 313 formed by bending and extending the other side edge of the combination board 310 downwards. The shielding plates 311 are correspondingly disposed on two sides of the heat dissipation assembly 12, and the side protection plates 313 are attached to the outer side surfaces of the side walls 112. The heat dissipating assembly 12 further includes a combination spring 122, and the heat dissipating block 121 at least partially protrudes from the top wall 111 into the receiving channel 10. The combining elastic sheet 122 straddles the heat dissipation block 121 from top to bottom and limits and combines the heat dissipation block 121 with the top wall 111, and the combining elastic sheet 122 is fastened and fixed with the side walls 112 corresponding to the outer side surfaces of the side walls 112.
Referring to fig. 2 to 5, the combination resilient piece 122 and the side guard plate 313 are not stacked along the thickness direction of the sidewall 112, so as to adapt to the miniaturization design and have a smaller overall width. In addition, the extension length of the shielding main body 31 is not less than two thirds of the extension length of the heat dissipation assembly 12 along the inserting and extracting direction of the inserting module, so as to improve the shielding effect.
Referring to fig. 2 and 3, each of the side walls 112 has a spring portion 1121 bent toward the receiving channel 10, and a through hole structure 1120 is formed to communicate the receiving channel 10 with the outside. The elastic piece portion 1121 is used for elastically abutting against or buckling with an insertion module, and the shielding assembly 3 is attached to the outer side surface of the side wall 112 and blocks the through hole structure 1120. So as to realize the shielding effect of the local through hole position.
In this application, carry out the shutoff because through-hole that function or technology formed, gaps such as equipment clearance on cage subassembly 11 through setting up shielding subassembly 3 to realize better shielding effect to the laminating position with radiating block 121 both sides has set up shell fragment group 312 elasticity overlap joint, when having guaranteed the shielding effect, can absorb equipment worker difference, make worker difference etc. realize better structure matching nature.
Referring to fig. 6 and 7, a second embodiment of a shielding cage 100 according to the present disclosure is shown, the second embodiment shows a shielding cage 100 ' with a 1xN shape, and the main difference lies in the structure of the shielding component 3 ', in the second embodiment, the shielding component 3 ' only includes a shielding plate 311 ' and a spring set 312 ', the shielding plate 311 ' is formed by bending and extending the top wall 111 ', that is, the shielding plate 311 ' and the top wall 111 ' are integrally disposed. The spring plate set 312 'is formed by stamping and bending an independent metal sheet, and the structure of the spring plate set 312' is basically the same as that of the first embodiment. The second embodiment is different from the first embodiment in that a barb structure 3111 ' is formed on the shielding plate 311 ' by punching, a latch hole 3121 ' is formed at a position corresponding to the spring piece group 312 ', and the spring piece group 312 ' is fixed to the barb structure 3111 ' by latching through the latch hole 3121 '.
It should be noted that, the elastic sheet set 312 in the first and second embodiments of the present application is preferably formed by stamping a separate metal sheet, but may also be formed by directly stamping and bending the shielding plate 311, for example, the shape of the barb structure 3111' in the second embodiment is designed to achieve the effect of elastically overlapping with the heat dissipation block 121.
The shape of the shield assembly 3 in the present application can be changed according to the shape change of the cage assembly 11, which means that the shielding effect is improved by blocking a gap such as a through hole or an assembly gap.
It should be noted that the term "combine" in this application does not refer to assembling and fixing a form, but may refer to two parts that are integrally connected.
Although the present application has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present application.
The above description is only a part of the embodiments of the present application, and not all embodiments, and any equivalent changes to the technical solutions of the present application, which are made by those skilled in the art through reading the present specification, are covered by the claims of the present application.
Claims (11)
1. The utility model provides a shielding cage for install on the circuit board, shielding cage is equipped with and is used for supplying to insert module complex accommodating channel, shielding cage includes cage subassembly and radiator unit, the cage subassembly has the roof and by two lateral walls of roof both sides position downwardly extending, radiator unit combines in the roof top, its characterized in that: still include shielding assembly, shielding assembly combines in the cage subassembly, shielding assembly is including locating the shielding main part of radiator unit both sides, shielding main part and radiator unit elastic lapping.
2. The shielding cage of claim 1, wherein: the radiating assembly comprises a radiating block, the radiating block comprises a main body plate combined with the top wall and a radiating fin group formed by the surface protrusion of the main body plate far away from one side of the circuit board, the shielding main body is positioned on two sides of the radiating block, and the height of the outer surface of the protruding top wall of the shielding main body is larger than that of the outer surface of the protruding top wall of the main body plate.
3. The shielding cage of claim 1, wherein: the shielding main body comprises a shielding plate and a spring sheet group combined on the shielding plate, and the spring sheet group is elastically lapped with the heat dissipation assembly.
4. The shielding cage of claim 3, wherein: the shielding plate is formed by bending and extending the top wall.
5. The shielding cage of claim 3, wherein: the shielding assembly comprises a combination plate attached to the upper surface of the top wall, a side protection plate formed by upwards bending and extending one side edge of the combination plate and downwards bending and extending the other side edge of the combination plate, the shielding plate is correspondingly arranged on two sides of the heat dissipation assembly, and the side protection plate is attached to the outer side surface of the side wall.
6. The shielding cage of claim 5, wherein: the heat dissipation assembly comprises a heat dissipation block and a combination elastic sheet, at least part of the heat dissipation block protrudes into the accommodating channel, the combination elastic sheet limits and combines the heat dissipation block with the top wall from top to bottom, and the combination elastic sheet is fixed with the side wall in a buckling mode corresponding to the outer side face of each side wall.
7. The shielding cage of claim 6, wherein: the combination elastic sheet and the side guard plate are not stacked along the thickness direction of the side wall.
8. The shielding cage of claim 1, wherein: along the plug-in direction of the plug-in module, the extension length of the shielding main body is not less than two thirds of the extension length of the heat dissipation assembly.
9. The shielding cage of claim 1, wherein: each lateral wall is provided with an elastic piece part bent into the containing channel and is provided with a through hole structure for communicating the containing channel with the outside, and the shielding assembly is attached to the outer side surface of the lateral wall and blocks the through hole structure.
10. The shielding cage of claim 1, wherein: the shielding cage further comprises a bottom wall and a rear wall, the top wall and the bottom wall are arranged oppositely, the two side walls are arranged oppositely, the top wall, the bottom wall, the two side walls and the rear wall are defined together to form the accommodating channel and form an insertion opening, and a mounting hole is formed between the bottom wall and the rear wall and used for mounting an electric connector module.
11. An electrical connector comprising the shielding cage of any one of claims 1-10 and an electrical connector module, wherein the shielding cage is disposed around the outer periphery of the electrical connector module, and the electrical connector module comprises an insulative body and a plurality of signal terminals and ground terminals integrated in the insulative body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022558616.4U CN213959261U (en) | 2020-11-06 | 2020-11-06 | Shielding cage and electric connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022558616.4U CN213959261U (en) | 2020-11-06 | 2020-11-06 | Shielding cage and electric connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959261U true CN213959261U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022558616.4U Active CN213959261U (en) | 2020-11-06 | 2020-11-06 | Shielding cage and electric connector thereof |
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| Country | Link |
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| CN (1) | CN213959261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759391A (en) * | 2022-05-09 | 2022-07-15 | 苏州意华通讯接插件有限公司 | Heat radiation assembly and electric connector thereof |
| WO2023051553A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Optical module cage assembly and optical communication apparatus |
-
2020
- 2020-11-06 CN CN202022558616.4U patent/CN213959261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023051553A1 (en) * | 2021-09-30 | 2023-04-06 | 华为技术有限公司 | Optical module cage assembly and optical communication apparatus |
| CN114759391A (en) * | 2022-05-09 | 2022-07-15 | 苏州意华通讯接插件有限公司 | Heat radiation assembly and electric connector thereof |
| CN114759391B (en) * | 2022-05-09 | 2023-12-08 | 苏州意华通讯接插件有限公司 | Radiating assembly and electric connector thereof |
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