TWM251319U - Terminal layout structure of double-layer electronic card connector - Google Patents

Description

M251319 V. Creation Instructions (l) " 一 ^ · ~ --- 1. [Technical Field to which the New Type belongs] This new type relates to a double-layer electronic card connection, the connector

Lj * ^ depends on the layout structure, especially one that can effectively block the lower and upper terminals located in the same column, so that the upper and lower terminals are not too close to each other, causing signal interference or short circuit, etc. 2. [Previous technology] 1 shouter. At present, it is generally applied to double-card type double-layer electronic card connectors. As shown in Figures 12 and 13, it includes: a plastic body (7), and a first plug is recessed in parallel on the side end surface. The hole (71) and the second insertion hole (72); in the ^ one insertion hole (71), a plurality of upper terminal accommodation holes (711) are provided in parallel in the second insertion hole (72) A plurality of lower terminal accommodation holes (721) are provided, and a projection corresponding to an upper terminal accommodation hole (711) is respectively projected; the first section (81) of most upper terminals (8) extends into the first cavity (71) ) In the upper terminal accommodation hole (711), and the bottom end (820) of the second section (82) is connected to a circuit board, most of the lower sections (9) of the first section (91) extend in The terminal receiving hole (721) below the second socket (72), and the ^ end (9 2 0) of the second section (92) connected to the circuit board; The second segments (82, 92) of the upper and lower terminals (8, 9) in the same row are respectively connected to different contacts on the circuit board. K 'The rear end face of the plastic body (7) corresponds to the upper and lower terminals. At the valley hole (711, 721), A rear terminal rod accommodating portion (70) is provided to accommodate the second section (82, 92) of the upper and lower terminals (8, 9) together. However, the above upper and lower terminals (8, 9) The layout structure, because the second section (82'92) of the upper and lower terminals (8, 9) are also arranged in the rear terminal rod accommodation portion (70), not only are they very close to each other, And no insulation material

Page 5 M251319 V. The barriers to creation instructions (2) often cause undue interference or shortcomings. In view of this, the creator of this case is studying the terminal layout structure of a double-layer electronic card connector. III. [New content] The purpose of this new model is to provide a double-layer electronic card layout structure, which at least includes: a plastic body, which has an eighth insertion hole and a second insertion hole in its fourth row, and the first insertion hole There are a plurality of upper terminal receiving holes, and the second terminal receiving holes are juxtaposed with the terminal receiving holes, and a corresponding one of the upper terminal receiving terminals is respectively projected. The bottom end of the second segment is connected to a circuit board; the first segment thereof is extended below the second socket; the terminal end of the second segment is connected to the circuit board; When the second segment of the upper and lower terminals is connected to the circuit point respectively, the end face of the rear side of the plastic body corresponds to the first hole, and a rear terminal rod receiving portion is recessed, and the second segment is embedded in the second segment. It is placed therein, and at the terminal receiving hole under the first plug eight of the front side of the plastic body, a front end is recessed to accommodate the second section of the lower terminal, and if the second section of the terminal is the The plastic body is separated from the second section of the lower terminal because it is too close And other issues. The desirable entity of the new model can be revealed by the following description and circumstances, revealing a type of hole recessed in the front end hole of the connector; a sub-housing is accommodated in most of the lower holes, and one of the sockets on the projection floor is housed This surface is effective for avoiding interference on the terminal surface. The terminal surface is recessed in parallel in most of the upper holes, and the terminal is located at the same end. The upper terminal should be on the placement part. The on, or short circuit is attached with each drawing 'and

Page 6 M251319 V. Creation Instructions (3) Be clear. [Embodiment] Please refer to Figures 1 to 11. The present invention relates to a terminal layout structure of a double-layer electronic card connector, which includes at least: a plastic body (1) 'on its front end face (la) A first cavity (丨 1) and a second cavity (1 2) are provided in parallel. The first cavity (11) is provided with a plurality of upper terminal receiving holes (111) in parallel. In the two insertion holes (12), a plurality of lower terminal receiving holes (121) are recessed side by side, and each of the lower terminal receiving holes (121) is respectively corresponding to the upper terminal receiving hole (111). The upper terminal (2), the first section (21) of the upper terminal (2) extends into the terminal accommodation hole (丨 丨 丨) above the first socket (丨 丨), and 2 is the bottom of the second section (22) The end (220) is connected to a circuit board (4); the first piece (31) of the cake (3) is extended under the second socket (丨 2) to accommodate the terminals In the hole (121), and the bottom end (32) of the second section (32) is connected to the circuit board (4). The present invention discloses a terminal layout structure of a double-layer electronic card connector, in which the upper and lower projections are aligned with the same upper and lower terminals (2, 3), so that the second segment = 2, 3 2) are connected to the circuit respectively When the contacts on the plate (4) are different, the rear end surface (lb) of the plastic body (1) corresponds to the recess at t ^^^ (111) above the first insertion hole (11). A rear terminal rod accommodating portion (1 3) is provided to be embedded therein, 'the other side of the plastic = side (la)' corresponds to the terminal below the second socket (12) = (3 ;, the first The second play is embedded in it; if the second paragraph (22, 32) of the 4th son (2, 3) is set apart by the plastic body,

V. Creation Note (4) To avoid the problem that the upper and lower terminals (2, 3) are too close to the second paragraph (22, 32) and cause the δίΐ interference or even short circuit. The terminal layout structure of the double-layer electronic card connector disclosed by Nishimoto's new type is designed according to standard specifications. Each upper terminal (2◊ and each lower terminal (3)) embedded in the plastic body (丨) and the inserted electronic card The connection points are different from the connection points on the circuit board (4). For example, as shown in Figures 4-7, the upper and lower terminals (2, 3) are in the same row. The first section (21, 31) is correspondingly elastically extended above the plastic body (丨), above or below the lower terminal receiving cavity (111, 121), and the upper and lower terminals (23) The second paragraph (22, 32) of 3) is integrally extended to a guide (100), so that the guide (100) is connected to the same contact of the circuit board (4). The arrangement and shape of the lower terminals (2, 3) are generally known structures, and are not the subject of the patent application of the new model, so they will not be described in detail. The terminal layout of the double-layer electronic card connector disclosed in the new model Structure, whose structure features should be laid out, as shown in the first, second, third, eighth, and ninth figures, the first paragraph (21) of the 4 terminals (2) ), Which is elastically extended below the plastic housing (0) under the terminal accommodation hole (111) to connect the inserted electronic contact, and the second section (22) is from its first section (21 ) The rear end ^ = curved extension to extend to the plastic body (1) located at the rear end surface =, still horizontally protruding at least-the insert (221) to insert / ground? (13) One of the recessed holes (131) recessed on the back side, and the bottom end (22) of the second and second section (22) of the parallel end is connected to the first contact U of the circuit board ()) [or Such as the second contact (B) in the ninth figure]; and the M251319

π to search 'you, the first paragraph (31) is from the front side of the plastic body (1), and the bullet is also extended below the lower terminal accommodation hole (121) to connect the 1 daughter card inserted. Bottom contact, and its second segment (32) is bent downward from the braid of the first segment 31), so as to extend into the plastic body (1) before the two terminals (la) are recessed before the terminal At least one insert piece (321) is protruded horizontally in the pole accommodation portion (14) and at the side edge of the first section (32) to correspondingly buckle in the front terminal pole accommodation portion (14). ) One of the cavities ~ (1 41) recessed in the back side, and the bottom end (3 2) of the second section (3 2) is connected to the third contact (c) of the circuit (4) [Or the fourth contact as shown in the ninth diagram (d is 0 or as shown in the first / second, third, ten, and eleven diagrams, where the first paragraph (21) of the upper terminal (2) Is elastically extended above the terminal accommodating hole (1 11) of the plastic body (丨) to connect the top surface point of the inserted electronic card, and the second section (2 2) is from its first The rear end of the segment (21) is bent downward to extend into the plastic body (1) In the rear terminal rod accommodating portion (1 3) recessed in the rear end surface (lb), and at the side edge of the second section (22), the Yuping dog e has at least one insert (2 2 1 ) To correspondingly buckle in a recess (131) recessed in the back side of the rear terminal rod mounting portion (13), and make the bottom end of the upper terminal (the second section (2 2) (2) 2 0) the fifth contact (E) connected to the circuit board (4) [or the sixth contact (F) as shown in FIG. 11]; and the lower terminal (3), the first section (3 1) It is a U-shaped, it is elastically bent inward from the front end (1 a) of the plastic body (丨) in the lower terminal receiving hole (1 21), and the lower terminal (1 3) The free terminal of the first section is located above the lower terminal mounting hole (1 2 1) to connect the top surface contact of the inserted electronic card, and

Page 9 M251319 V. Creative Instructions (6) " 'The first paragraph (3 2) is bent downwards from the front end of the first paragraph (3 丨), and = ^ is located on the plastic body (]) The front end surface (丨 a) is recessed in the front terminal rod f setting portion (14), and at the side edge of the second section (32), at least one insert piece (321) is protruded horizontally to correspondingly buckle. An indentation (141) recessed in the inside of the front terminal rod accommodating part (14 mountains) is connected to the bottom end (3 20) of the second section to the seventh of the circuit board (4) Contact (G) [or the eighth contact (F) as shown in Figure 11]. The terminal layout structure of the double-layer electronic card connector disclosed in the present invention, in which the upper and lower projections are located in the same row of the upper and lower terminals (2, 3) of the second segment = 2, 32) are connected to the circuit board ( 4) When the upper contacts are different, the upper x terminal (2) is embedded in the body 由 by the rear end face (lb) of the plastic body (1), and the lower terminal (3) is before the plastic body ⑴ The side f surface (la) is embedded in the plastic body (1), so the upper and lower terminals Q, the second section (22, 32) are blocked by the plastic body (1), so that the upper and lower terminals The lower terminal (2, 3) at the second section (22, 32) caused problems such as signal interference or even short circuit due to over / approach, which showed the originality and creativity of this type. ^ The structure and shape disclosed in this model can be modified and applied without violating the scope and scope of this model. This model is not self-limiting. Spirit M251319 Brief description of the diagram V [Simplified description of the diagram] The first diagram is a schematic diagram of the top view of the new model c > The first diagram is the schematic diagram of the front view of the new model /) The second diagram is the schematic diagram of the rear view of the new model c > The fourth diagram is a schematic cross-sectional view of D--D, in the first diagram. The fifth picture shows E--Ε of the first picture, which shows the schematic diagram of the cross section. 〇 The sixth picture shows the F--F of the first picture, which shows the schematic diagram of the cross section. The seventh figure shows the G--G of the figure, the figure, and the sectional view shows the intention. The eighth picture shows the _-Η of the first picture, and the cross section shows the intention. The ninth picture shows I--I of the first picture, and the sectional view shows the intention. The tenth figure shows the J- -J of the first figure, the schematic diagram of the direction section 0. The eleventh figure: the twelfth figure: the conventional double-thirteenth figure: the thirteenth [simple description of the component symbols ( 1) Plastic body (1 a) Front end face (11) First insertion hole (1 2) Second insertion hole (1 3) Rear terminal rod accommodation portion (1 4) Front terminal rod accommodation portion (2) Upper terminal (22) The second section (221) is a schematic sectional view in the direction of KK ′ in the insert. Top-level structural schematic diagram of the multi-layer electronic card connector. Twelve diagrams in the τ-τ 'direction.] (100) Rear end of the guide (lb) (1 11) Upper terminal accommodation hole (1 2 1) Lower terminal accommodation Hole (131) Insert hole (141) Insert hole (2 1) First section (2 20) Bottom end (3) Lower terminal

Page 11 M251319

Claims (1)

M251319 Six 'application for patent fine 1 — 1 ~ ——----- 1 · Two types of terminal layout structure of double-layer electronic card connector, including at least ... Plastic body' is recessed in parallel with a first on its front end surface Inserting holes and one, one inserting eight. In the first inserting hole, a plurality of upper terminal valley holes are arranged in parallel recesses, and in the second inserting hole, the parallel recesses are provided so that they are respectively projected to correspond to one upper terminal capacity. Hole placement: count down ... place most of the upper terminals, the first section of which extends above the first socket to accommodate the terminals, and the bottom of the second section is connected to a circuit board; A terminal whose first segment extends into the terminal accommodation hole below the second socket and whose bottom end is connected to the circuit board; the upper and lower projections are located above and below the same terminal When the second section is respectively connected to different contacts on the circuit board, the rear end surface of the plastic body corresponds to the terminal receiving hole on the first insert six, and a rear terminal bar is recessed.卩 'The second section of the upper terminal is placed in the valley, and a front terminal rod accommodating portion is recessed at the front end surface of the plastic body corresponding to the terminal accommodating hole below the second socket. The second section of the lower terminal is housed therein. 2. The terminal layout structure of the double-layer electronic card connector as described in item 1 of the scope of patent application, wherein the first section of the upper terminal is elastically extended below the terminal accommodation hole on the plastic body to The bottom contact of the inserted electronic card is connected, and the second section is bent downward from the rear end of the first section to extend into the recessed portion of the terminal cup after the plastic body is recessed on the rear end surface. The bottom end of the second segment of the upper terminal is connected to the circuit board. 3. The terminal cloth of the double-layer electronic card connector M251319 as described in item 2 of the scope of the patent application. 6. The structure of the patent scope of the bureau, wherein the upper terminal is at the side of the first section, and at least one insert is provided horizontally. Correspondingly, it is buckled in one of the recesses recessed in the back side of the rear terminal rod accommodation portion. 4. The terminal layout structure of the double-layer electronic card connector according to item 1 of the scope of patent application, wherein the first section of the lower terminal is elastically extended from the front end surface of the plastic body to the lower terminal receiving hole. Below, to connect the bottom contacts of the inserted electronic card, and its second section is bent downward from the front end of the first section, so as to extend into the plastic body located on the front side of the front terminal rod accommodation section, It is on the circuit board at the bottom of the second section. 5. The terminal layout structure of the double-layer electronic card connector as described in item 4 of the scope of the patent application, wherein the lower terminal is at the side edge of the second section, and at least one tab is horizontally protruding to correspondingly buckle to the The inside of the front terminal rod accommodating part = one recessed into the cavity. 6 · If the scope of patent application is the first! The terminal layout structure of the double-layer electronic card connector according to the item, wherein the first section of the upper terminal is elastically stretched above the terminal accommodation hole on the body to connect the top surface contacts of the inserted electronic card, and The second segment is bent downward from the rear end of the first segment, so as to extend to the terminal portion of the plastic body at the rear end of the rear end, and connect the second segment of the upper terminal to the bottom end. On the circuit board. 7 · As in the structure of item 6 of the scope of the patent application, the upper terminal is provided with one less insert to correspondingly insert and buckle the side edge of the second section of the terminal cloth of the double-layer electronic card. The connector is horizontally protruding. As for the rear side of the rear terminal rod accommodation section, M251319 VI. One of the patent application scopes is set in one of the embedded cavities8. If the patent office structure is applied, the plastic body is located in the plastic body, and the section above the hole is from the bottom of the first body. 9 The structure of the patent application office has one insert piece, and one of the freely extending sections in the funeral cavity is freely inserted into the electronic card. The downward bend of the electronic card is extended before the second layer of the terminal circuit board is buckled in the second section. The first section of the double-layer electronic card connector at the front end is in a U-shaped range. The first end of the lower terminal is the first end of the lower terminal. The lower terminal in the range item 8 is inserted correspondingly. The lower end is located at the contact on the lower top surface, and is extended to extend the side edge of the daughter card connector in the rod accommodating part, which is the terminal cloth of the water rod accommodating part, and is connected to the terminal accommodating hole terminal. Place the second one on the plastic, and make the terminals of the plastic flat and protruding to the inner side. Page 15