TWM267674U - Shield and connector with the shield - Google Patents

Description

M267674 (, creation description α) [Technical field to which the new type belongs] The present invention relates to a shielding case and a connector having the shielding case, and more particularly to a shielding device with a reliable and stable buckle and no deformation failure. The shielded body connector. [Previous technology] Electronic connectors are a kind of component often contacted by electronic engineering technicians. Their function is very simple, that is, to build a communication bridge between the blocked circuits or isolated circuits. The intended function of the circuit. Plural common electronic connectors include a plastic case, and the internal accommodation extends downwards to 2 = i—the shield case. The two sides of the shield & body respectively extend an extension wall, and one is provided on each extension wall. Deduct?丨, a wall and a fixed foot extending downward are embedded in an exterior; in this way, the conventional electronic connector is assembled and positioned on the circuit board 10: the sides of the rear wall of the body are respectively bent forward to extend One death. The shielding shell projects inwardly to form a buckling block. The wall and the female-bent wall extend out of the wall. The inner wall surface of the buckling wall is in close contact with the corresponding extension and the shield shell is fastened to the body. It is embedded in the fastening hole, and the conventional shielding shell is used for positioning the plastic shell. Secondly, the elastic recovery force is determined, and a conventional electronic connector having a design that is outwardly folded is formed, so that the bent wall with such a shielded case is turned outwards ^ benefit ° due to improper force, the screen block extends from the wall The buckle in the buckle hole is derailed, so that the buckle of the bent wall is legally stable and reliable. Caused by the conventional shield case without M267674 ^, creation instructions (2) [new content] This creation is stable, can be created This creation of the connector's screen deformation is invalid. In order to achieve the above, it includes one-by-one extension and bending forward and downward, and the bending and fastening part is a shield body and a plastic body. The working part is a shielding case as an outer shielding wall. Each time a curved wall is extended out, the plastic shell that reaches the upper case is the first creation. The wound body, one of the original ones, is to provide a buckle of the shield shell as a whole to prevent the above defects from deforming and failing. The second part of the _ series provides a shielded shell, and the shielded shell system can be fastened stably and reliably to one of the body and from 1 to ^. This creation provides a shielded shell. The two side walls of the shielding shell are respectively provided with a first fastening portion on an extension wall. Each- 钲: a fixed foot is provided on the rear wall of the outer shielding shell; The second buckle does not abut against the wall surface and the inner wall surface of the extension wall, and the buckled portion is buckled correspondingly. Escape—the second of the stated purpose, this creation provides a connector with a + spoon, the above-mentioned internally held multiple terminals, and an external plastic shell to improve the shielding shell, as described above. , The second buckling part corresponds to the improvement of the first buckle cooperation of _ =, as described above = the block. The improvement is as described above: holes. Improvements are made as described above. Inner shield shell

Page 6 M267674, Creative Instructions (3) ‘The free ends of these cantilever shrapnels face the inner screen’ The outer shield case corresponds to a recessed hole in the inner shield case. The body is provided with a plurality of cantilever shrapnels to shield the inside of the shell. Each cantilever shrapnel is respectively provided with an improvement of this creation. As mentioned above, the plastic housing of the connector is provided with a limit slot. The front end of the limit slot It is closed and the rear end communicates with the outside. The inner shielding shell is provided with a limiting piece corresponding to the limiting slot, and is slanted downward and embedded in the limiting slot. * As an improvement on this creation, the front end of the plastic housing of the connector as described above protrudes forward to form a pair of side-by-side bottom plates. A positioning guide groove is formed between the two bottom plates, and the rear end of the positioning guide groove is closed. The front end communicates with the outside. 'A bottom of the bottom wall of the inner shield shell extends downwardly and a corresponding positioning post is placed in the positioning guide groove. As an improvement on this creation, the front end face of the plastic housing of the connector as mentioned above protrudes forward from a tongue plate, and a plurality of terminal slots are provided on the tongue plate to respectively accommodate the above-mentioned terminals. The front end face of the plastic housing is also forward. A bottom plate is convexly formed, the bottom plate is located below the tongue plate and forms a first engagement groove between the tongue plate, the front end of the top surface of the bottom plate is recessed downward to form a second engagement groove, and the rear end of the first engagement groove is closed and the front end Communicating with the outside and the second engaging groove, the bottom wall of the inner shielding shell is placed in the first engaging groove, and the bottom wall of the outer shielding shell is placed in the second engaging groove. As mentioned above, the bent wall of the shield case outside the original shield case abuts against the extension wall and buckles outward. When the fixed feet of the outer shield case are inserted on the external circuit board, The external relaxation and the inward stop of the extension wall make the first fastening portion and the second fastening portion securely engage, thereby making the outer screen

M267674

Fourth, the creation instructions (4) The shield shell is always in a stable and reliable buckling state without deformation failure. At the same time, the outer shield shell is tightly covered with the inner shield shell, which can increase the strength of the shield shell, and make it able to withstand large plugs during mating with the mating connector. Pulling force without failing to do so. [Embodiment] In order to explain the technical content, structural features, achievement and effect of this creation in detail, the following examples are given in conjunction with the drawings to explain in detail. Please refer to the first to third figures. The shield case of this creation includes an outer shield case 80 and an inner shield case 60 inside. As shown in the first and second figures, the inner shield case 60 is formed inside the _mounting space 62, and both ends of the inserting space 62 are connected to the outside. A pair of cantilever springs 64 are provided on the top wall of the inner shield ^ body 60. These cantilever springs 64 are separated on both sides of the front end of the wall and extend longitudinally. A pair of stoppers 66 are provided on the rear end of the top wall. Correspond to the position, and incline downwards into the insertion space ^. The rear end of the bottom wall of the inner shield casing 60 is hollowed out, and the front end of the bottom wall is also provided-the rear edge of the bottom wall of the cantilever spring piece 6 4 ′ is substantially in the middle and is vertically bent downward to extend a limit post 68. A cantilever spring piece 64 'is also provided on each of the two side walls of the inner shield casing 60, but its length is slightly longer than that of the cantilever spring pieces 64 provided on the top wall and the bottom wall. The free ends of the overhanging springs 6 4 are bent and extended toward the rear insertion space 6 2, and are used for clamping against the shielding shell of a mating connector inserted into the insertion space 62 (not shown in the figure), This achieves a fixed fit between the two connectors. Please refer to the fourth figure together. The shape of the outer shield shell 80 corresponds to the inner panel body 60, and a clamping space 81 is formed inside.

M267674 4. Creation instructions (5) The outside is connected, and the rear end is closed by the outer shielding shell 80 after assembly, and the inner shielding shell 6 is used for clamping and nesting. The top wall, the bottom wall and the two side walls of the outer shield housing 80 correspond to the free ends of the cantilever springs 64 of the inner shield housing 60 respectively. A plurality of retracting holes 8 2 are provided for providing the cantilever springs ^ to dock with The shrinking space required when the shield shell of the connector is clamped against the top. The rear end of the bottom wall of the outer shielding shell 80 is hollowed out, and an extension wall 83 is extended downward from the rear end of each of the two side walls. A rearward end of each extension wall 83 is provided with a fastening hole 84 as a first fastening portion, and the extension wall 83 The front and rear ends of the bottom edge of the bottom edge respectively protrude downward to form a fixing foot 85, which is used to fix the shielding case of this creation on an external circuit board (not shown). The outer shield shell 8 is connected to the top wall by a pair of connecting pieces 86 before the assembly. As shown in the fourth figure, it is parallel to the top wall. After assembly, as shown in the third figure, it is bent to It is perpendicular to the top wall, and two sides of the rear wall are respectively bent forward to extend a bent wall 87 near the bottom edge. Each bent wall 87 projects outward to form a buckling block 88 as a second buckling portion. Combined with the first figure, the connector with the shielded shell as described above further includes a plastic shell 20, which is inserted into the inner shielded shell 60. The space 62 holds a plurality of terminals 40 therein. As shown in the second and third figures, a pair of limiting grooves 21 are provided on the top surface of the plastic casing 20, and the pair of limiting grooves 21 are located on both sides of the top surface and extend longitudinally. The front end is closed, and the rear end communicates with the outside. . A front end surface of the plastic casing 20 extends horizontally forward from a tongue plate 22 and a pair of bottom plates 24 arranged side by side below the tongue plate 22. The tongue plate 22 is provided with a plurality of terminal grooves 23 in the longitudinal direction for embedding corresponding terminals 40. A positioning guide groove 26 is formed between the two bottom plates 24, and the positioning guide groove

M267674 、 Instruction of creation (6) 2 6 The rear end is closed, the tongue plate 22 and the parallel end are further closed downward, the front end and the two sides of the rear end are adjacent to each other. The inner screen is pushed to move along an engaging groove 27 in the bottom wall of the 60-phase casing 60 of the plastic casing 20 and the shielding casing 60. Next, place 8 1 and push the rear surface closely against the inner shield wall and place it in the plastic case 80. Finally, put 8 7 correspondingly into the plastic wall surface and fit outside the clamping space of the extension shield 80. The inner wall of the shield case 80 allows the bottom of the outer shield case 80 to thereby limit the bending of the outer shield case. At this time, each of the bent walls' bends the wall 87 and the buckling block 88 of the outer bend 87 to restrict the outer shield. The front end of the casing 80 is in communication with the outside. The bottom plate 24 and the plastic casing 20 form a first engaging groove 27, and a second engaging groove 28 is recessed in front of the bottom plates 24. The end is in communication with the outside world and the second engaging groove 28. A notch 25 is provided near the bottom edge of the plastic casing 20 for external shielding. The assembly process of the connector 100 is as follows. The terminal 40 is correspondingly embedded in the terminal groove 23 of the plastic housing 20. The rubber body 20 is aligned with the insertion space 62 of the inner shield housing 60 and shields the housing 60. The upper wall of the limiting piece 66 2 of the inner shielding shell 60 slides and is embedded in the limiting groove 21, thereby restricting the forward movement of the inner knee plastic shell 20. The limiting post 68 and the inner shield are correspondingly placed in the plastic shell. The positioning guide groove 26 of the 20 and the inner shield housing 60 are restricted to the plastic housing 20. The inner shield housing 60 is aligned with the outer screen outer shield housing 80. At this time, the outer wall surface of the housing 60 When sliding, the second engaging groove 28 of the body 20 is provided with the body 20 moving backward. The outer wall of the outer shielding shell 80 faces into the notch 25 of the plastic shell 20, the inner wall surface of the extension wall 83, and the buckling hole 84 of the kidney wall 83. Inside the engaging hole 84, when the 'compression block 88 outwards through the bending wall 87 is always embedded in the fastening hole and finally in a stable and reliable fastening, the outer side of the outer side of the shielding wall 80 is significantly enlarged. One of the preferred embodiments that can withstand larger creations during the tightening process of the shield case. When the inner shield case is omitted when other equivalent shells 80 are used for the purpose of creation, the cantilever spring piece 64 is set to the outer buckle. The buckle hole 8 of the part 8 is provided in the bent buckle block 8 8 corresponding to the extension equivalent technical means. It should still be moved from M267674, and the creation instructions (7) are moved forward relative to the plastic housing 20. As mentioned above, the shield housing block 88 of this creation projects outwardly and is fixed to the two side walls, and the fixed feet 85 are inserted into the external circuit board, and the extension wall 83 stops inward, so that the buckle 84 is inside. In this way, the outer shielding shell 80 is in a starting state without being deformed and ineffective. At the same time, the inner shield shell 60 is tightly covered, so that the mating force can be mated with the mating connector without deformation failure.

However, the above _ I is in the specific design: j 'is only the technical means, for example, &, ° can be used up to 60, and the internal shield is omitted except for the external shielding shield housing 80, which is also $ The shell 60 is on the same folded wall 87, and the first wall 83 is projected inwardly as the second fastening portion, which belongs to the application of this creation: T% patent fan park and the like. Page 11 M267674 Simple illustration of the drawing [Simplified illustration of the drawing] The first drawing is a three-dimensional combination diagram of the connector created in this article. The second figure is an exploded perspective view of the connector of this creation. The third picture is another three-dimensional exploded view of the connector of this creation. The fourth figure is a perspective view of the outer shield case applied to the original shield case before assembly. [Description of main component symbols] Connector 100 Plastic housing 2 0 Limit slot 21 Tongue plate 22 Terminal slot 23 Base plate 24 Notch 25 Positioning guide slot 26% --- ^ Slot 27 Second snap slot 2 8 Terminal 40 Inside Shielding case 60 Insertion space 62 Cantilever spring 64 Limit piece 66 Limiting post 68 Outer shielding case 80 Clamping space 81 Retraction hole 82 Extension wall 83 Fastening hole 84 Fixing foot 85 Connecting piece 86 Bending wall 87 Fastening block 88

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Claims (1)

M267674 V. Scope of patent application ^ ———— 1 · A shield case, which includes / extends two extension walls of the outer shield carcass respectively downwards, and each extension wall has two first fastening parts of two mosquitoes, Each extension wall extends downwards-Gu Er: there is a lame foot, and the two sides of the rear wall of the exposed housing are respectively bent forward to form a group of folds ▲, " ^! R is provided with a first Two fastening parts, the outer wall of the bending wall ^ and the flesh wall surface of the extension wall correspond to the top, and the first fastening part corresponds to the second fastening part 2 2 · As described in item 1 of the scope of patent application Shielding shell, 'the basin's one buckle is a buckle hole, the second buckle is-', the first block. Outwardly protruding buckle 3 · The shield case as described in item 1 of the scope of patent application, wherein the first fastening portion is an inwardly protruding fastening block, and the second fastening portion corresponds to a two-hole. 4. The shield case according to item 丨 in the scope of the patent application, further comprising an inner shield case 'and the outer shield case covering the outside of the inner shield case. 5 · The shield case according to item 4 of the scope of the patent application, wherein the inner shield case is provided with a plurality of cantilever spring pieces, and the free ends of the cantilever spring pieces are bent and protruded to the inside of the inner shield case, and the outer shield is The casing is provided with a retracting hole corresponding to each cantilever elastic piece of the inner shielding casing. 6. A connector having a shielding case as described in item 1 of the patent application park, further comprising a plastic case, the plastic case holding a plurality of terminals inside and covering the shielding body. 7 · The connector with a shielded housing as described in item 6 of the scope of the patent application, wherein two ends of the plastic housing are respectively provided with a notch at the rear end, and the bent walls respectively extend into the corresponding notches. Page 13 M267674 V. Application for patent scope 8. The connector with a shielded shell as described in item 6 of the scope of patent application, further includes an inner shielded shell which contains a plastic housing inside the outer package. Cover the outer shield case. 9 · The connector with a shielded shell as described in item 8 of the scope of the patent application, wherein the inner shielded shell is provided with a plurality of cantilever springs, and the free ends of the cantilevered springs are t-projected to the inside of the inner shielded shell. The outer shield shell is provided with a retracting hole corresponding to each of the cantilever elastic pieces of the inner shield shell. 10. A limit slot is provided on the surface of the shielded shell as described in Item 8 of the patent application park, and the front end of the limit slot is sealed with a limit piece. The oblique t is fixed in the limiting slot. 11 · As described in item 8 of the patent application, the hood with a shielded shell cries, in which the plastic shell is eager to hear the ant's quotation, and the private, +, and industrial broadcasters are facing this The front protrusion extends to form a pair of bottom plates arranged side by side, and the two bottom plates formed between them, J "and straight I are low-closed, the front end communicates with the outside, and the positioning guide groove seals the rear end of the positioning guide groove. The column is correspondingly placed on the bottom wall of the inner shield housing and extends downwardly out of the guide groove. 1 2 · As described in the patent application, where the front end of the plastic housing faces the shield housing Body of the connector, a plurality of terminal grooves, respectively, correspondingly blow a protruding tongue plate, the opening surface of the tongue plate also protrudes forward to form a bottom plate, the above-mentioned terminal, a first card is formed between the front ends of the plastic housing The bottom plate is located under the tongue plate and engages with the tongue plate, and the first engagement groove 徭 is known to be recessed downward to form a second card team closed ^ communicated with the bottom of the inner shield shell The bottom wall of the shielding shell with the outside and the second engaging groove is placed in the first engaging groove in the first engaging groove. The outer engagement grooves. Page U