CN201111098Y - Adapting card structure - Google Patents

Abstract

The utility model relates to a switching card structure, including a lower cover, an upper cover, an insulating plate body, a terminal group and a switch key, this upper cover lid fits above this lower cover, and this insulating plate body is acceptd between this upper cover and lower cover, and this terminal group contains a plurality of terminals and an independent terminal, terminal and this independent terminal inlay to locate this insulating plate body at interval, and wherein a terminal middle section links to each other with this independent terminal middle section and forms a short-circuit portion, and the middle section of outermost terminal is buckled and is extended a wavy riser, and this switch key sets up between this upper cover and lower cover with sliding, and cooperates with this riser; therefore, when the user pushes the switch key, the user can have clear pitch sense.

Description

riser card structure

technical field

The utility model relates to an adapter card structure, in particular to an adapter card structure for an electronic card to be adapted to match the type and specification of another electronic card.

Background technique

The existing riser card is usually provided with a slidable switching key on one side of the housing, a recess is provided on one side of the switching key, and two convex points corresponding to the recess of the switching key are convexly provided on the housing , the switching key can be respectively positioned on the two bumps through the recess, so that the adapter card can be switched between the on and off states of the write protection function.

However, the volume of this type of riser card is not large, and the volume of the switch key is even smaller. If it is desired to form bumps and recesses on the housing and the switch key, not only the difficulty of mold making is relatively high, but also Dimensional accuracy is difficult to control, which makes it difficult for the convex point and the concave cavity to cooperate well, so that the user cannot clearly know whether the switching key has been pushed to the correct position when pushing the switching key.

Contents of the invention

The main purpose of this utility model is to overcome the deficiencies and defects of the prior art, and propose an adapter card structure, which directly forms a wavy vertical plate from the side of the terminal, and sets a switching key that cooperates with the vertical plate , so that the riser card structure can switch its write protection state according to the position of the switch key.

In order to achieve the above purpose, the utility model provides an adapter card structure, including: a lower cover; an upper cover, which is covered above the lower cover; Between; a terminal group, which includes a plurality of terminals and an independent terminal, the terminal and the independent terminal are embedded in the insulating plate at intervals, and the middle section of one terminal is connected with the middle section of the independent terminal to form a short circuit ; a vertical plate, which is wave-shaped, and the vertical plate is formed by bending and extending the outermost one of the terminals; and a switch key, which is slidably arranged between the upper cover and the lower cover, and the The switching key is matched with the riser.

The utility model has the following beneficial effects: the utility model bends and extends a wavy vertical plate integrally formed from the outermost terminal. The switching key has a clear sense of rhythm (Click), so it is clear whether the switching key has been pushed to the position. At the same time, the structure of the corrugated vertical plate is relatively simple, which is convenient to manufacture and can reduce the manufacturing cost.

Furthermore, the short-circuit part of the present invention is formed directly from the material at the middle section of the terminal group, which can effectively use the material and reduce the generation of waste.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model;

Fig. 2 is the three-dimensional assembly drawing of the present utility model;

Fig. 3 is a perspective view of the terminal group of the present utility model;

Fig. 4 is an enlarged view of part A of Fig. 3;

Fig. 5 is a three-dimensional combined view of the utility model when the upper cover is not shown;

Fig. 6 is a top view of the utility model when the upper cover is not shown.

Explanation of symbols in the figure

10 lower cover

11 holding tank

12 jacks

13 openings

14 gaps

15 ribs

20 cover

21 gaps

30 terminal group

31 terminal

311 contact part

312 Pins

313 The first bridging part

3131 First docking part

3132 Groove

314 Riser

3141 Concave surface

32 independent terminals

321 Pins

322 Second bridging part

3221 Second docking part

33 short circuit part

40 insulation board

41 cover

50 toggle keys

51 guide groove

52 Convex surface

Detailed ways

Please refer to FIG. 1 to FIG. 4 , the adapter card structure of the present invention includes: a lower cover 10 , an upper cover 20 , a terminal group 30 , an insulating board 40 and a switching key 50 .

The lower cover 10 is made of insulating plastic material, and a receiving groove 11 is recessed near the center of the lower cover 10. The front end of the lower cover 10 is provided with a socket 12 for inserting an electronic card (not shown). A plurality of openings 13 are pierced through the rear end of the lower cover 10 , a notch 14 is formed on the left side of the lower cover 10 , and a rib 15 protrudes from the bottom surface of the accommodating groove 11 near the notch 14 .

The upper cover 20 is made of insulating plastic material and is closed on the lower cover 10 . A notch 21 corresponding to the notch 14 of the lower cover 10 is also provided on the left side of the upper cover 20 .

The terminal group 30 is made of a conductive and elastic metal material, including a plurality of terminals 31 and an independent terminal 32 (please refer to FIG. 3 ), and each terminal 31 forms a contact portion 311 at the front and rear ends. And a pin portion 312, the contact portion 311 corresponds to the preset contact point of the electronic card. The independent terminals 32 (please refer to FIG. 3 ) are arranged side by side between the terminals 31 , and a rear end of the independent terminals 32 forms a pin portion 321 .

Please refer to FIG. 4 , the terminal group 30 is further provided with a short-circuit portion 33 in the center, and the short-circuit portion 33 includes a first bridge portion 313 and a second bridge portion 322 connected to the first bridge portion 313. The first bridging portion 313 is formed by integrally bending and extending the middle section of one of the terminals 31 (in this embodiment, the third terminal 31 from the left side is used to form the first bridging portion 313, but it is not limited to this ), the end of the first bridging portion 313 is convexly provided with a dovetail-shaped first docking portion 3131, and the opposite sides of the first bridging portion 313 are respectively recessed to form a plurality of grooves 3132, so that the first bridging portion 313 can float relative to the second bridge portion 322 .

The second bridging portion 322 is formed by bending and extending the middle section of the independent terminal 32 integrally. The end of the second bridging portion 322 is recessed with a second abutting portion 3221 in the shape of a dovetail groove. The second abutting portion 3221 and the second abutting portion 3221 The first abutting portion 3131 of a bridging portion 313 is engaged with each other, so that ends of the first and second bridging portions 313 , 322 are connected to each other, thereby forming a short circuit between the terminal 31 and the independent terminal 32 .

The left side of the terminal group 30 is provided with a wavy upright plate 314, the upright plate 314 is formed by an integrally formed one of the terminals 31 on the leftmost outer side, which is bent and extended upwards, and one end of the upright plate 314 is connected to At the middle section of the outermost terminal 31 , the other end is a free end, so that the vertical plate 314 has better elasticity. The side of the vertical plate 314 close to the notch 14 of the lower cover 10 forms two concave arc surfaces 3141 arranged at intervals, but the number of the concave arc surfaces 3141 is not limited thereto and can be determined according to requirements.

The insulating plate body 40 is made of insulating material and accommodated in the accommodating groove 11 of the lower cover 10 (please refer to FIG. 1 ), and the terminal 31 and the independent terminal 32 are molded in ( Insert-molding) is embedded on the insulating plate body 40, and the contact portion 311 and the pin portion 312 of the terminal 31 protrude from the front and rear ends of the insulating plate body 40 respectively, passing through the insulating plate body 40 Covering, so that the terminal 31 and the independent terminal 32 are spaced apart without contacting each other. The insulating plate body 40 is provided with a receiving groove (not shown) for accommodating the short-circuit portion 33 , and a cover portion 41 is placed above the receiving groove to protect the short-circuit portion 33 .

The switch key 50 is made of insulating material, which is used for switching the write protection state by the user. The bottom end of the switch key 50 is concavely provided with a guide groove 51 (please refer to FIG. 1 ), the guide groove 51 It corresponds to the side wall of the notch 14 of the lower cover 10 . A convex arc surface 52 corresponding to the concave arc surface 3141 of the vertical plate 314 is formed on a side of the switching key 50 close to the insulating plate body 40 .

Please refer to Fig. 5 and Fig. 6, when the utility model is assembled, the terminal group 30 and the insulating plate body 40 are accommodated between the upper cover 20 and the lower cover 10 (the upper cover 20 is not shown in the figure), The contact portion 311 of the terminal 31 can be in contact with a predetermined contact point of the electronic card inserted into the socket 12 to achieve an electrical connection. The pin portions 312 of the terminals 31 are respectively exposed in a plurality of openings 13 of the lower cover 10 (please refer to FIG. 1 for cooperation), and are used to electrically connect with corresponding terminals (not shown) in an electronic card connector. connect. The leg portion 321 of the independent terminal 32 is also exposed from the corresponding opening 13 of the lower cover 10 , and is arranged side by side with the leg portion 312 of the terminal 31 . The vertical plate 314 is adjacent to the rib 15 of the lower cover 10 , and the rib 15 can provide a supporting force for the vertical plate 314 and increase its structural strength.

The switching key 50 is accommodated in the gaps 21, 14 of the upper and lower covers 20, 10, and straddles the side wall of the gap 14 of the lower cover 10 through the guide groove 51, so that the switching key 50 is slidably arranged on the Between the upper cover 20 and the lower cover 10 . The convex arc surface 52 of the switching key 50 abuts against the concave arc surface 3141 on one side of the vertical plate 314 , so that the switching key 50 fits on the vertical plate 314 to form a write protection switch structure. The switching key 50 can be pushed by the user to be positioned on the two concave arc surfaces 3141 respectively, so as to produce a clear sense of rhythm, and make the structure of the riser card switchable between the on state and the off state of the write protection function.

Therefore, the adapter card structure of the present invention utilizes the outermost terminal 31 to integrally extend to form a wave-shaped vertical plate 314, so that the vertical plate 314 can be formed by punching more easily, and is formed on the side of the switching key 50. The convex arc surface 52 corresponding to the vertical plate 314 simplifies the mold structure for manufacturing the switching key 50 and reduces the manufacturing cost. The switch key 50 can be attached to the wave-shaped vertical plate 314 to produce a clear sense of joint, and then it is clear that the switch key 50 has been pushed to the position, and at the same time through the convex arc surface 52 of the switch key 50 and the vertical plate 314, so that the user can push the switching key 50 smoothly and labor-saving, so that the riser card structure can be switched between the on and off states of the write protection function.

Moreover, the utility model directly bends the two bridging portions 313, 322 with the material at the middle section of the terminal 31 and the independent terminal 32, and utilizes the connection of the two bridging portions 313, 322 to form the short circuit portion 33, so that the utility model does not need to The surplus material is reserved at the rear end of the terminal set 30 , which can save the substrate area required for stamping the terminal set 30 , reduce unnecessary waste, and further reduce manufacturing costs.

In addition, the first bridging portion 313 can float relative to the second bridging portion 322 through the plurality of grooves 3132 on both sides thereof, even if the first bridging portion 313 and the second bridging portion 322 are different due to manufacturing errors. When the two are misaligned, the floatability of the first bridging portion 313 can still be used to compensate for the error in size fit between the two, so that the end of the first bridging portion 313 can still be connected to the end of the second bridging portion 322 .

The above descriptions are only preferred feasible embodiments of the present utility model, and therefore do not limit the patent scope of the present utility model. Therefore, all equivalent structural changes made by using the utility model specification and accompanying drawings are all included in the same way. Within the scope of the present utility model.

Claims (7)

1. An adapter card structure, characterized in that it comprises: a lower cover; an upper cover, which is covered above the lower cover; an insulating board, which is accommodated between the upper cover and the lower cover; A terminal group, which includes a plurality of terminals and an independent terminal, the terminals and the independent terminal are embedded in the insulating plate body at intervals, and the middle section of one terminal is connected with the middle section of the independent terminal to form a short circuit part; a plate, which is wave-shaped, and the vertical plate is formed by bending and extending the outermost one of the terminals; and a switch key, which is slidably arranged between the upper cover and the lower cover, and the switch key cooperates with on the riser. 2. The riser card structure according to claim 1, wherein the short-circuit portion comprises a first bridging portion and a second bridging portion, and the first bridging portion is bent and extended from a middle section of one of the terminals The second bridging portion is formed by bending and extending from the middle section of the independent terminal, and the end of the first bridging portion is connected with the end of the second bridging portion. 3. The riser card structure according to claim 2, wherein a first docking portion is provided at the end of the first bridge portion, a second docking portion is provided at the end of the second bridge portion, and the second docking portion and The first docking parts are interlocked. 4. The riser card structure as claimed in claim 2, wherein a plurality of grooves are recessed on opposite sides of the first bridging portion. 5. The riser card structure according to claim 1, wherein one end of the vertical plate is connected to the middle section of the outermost one of the terminals, and the other end is a free end. 6 . The riser card structure according to claim 1 , wherein a convex arc surface is formed on a side of the switch key close to the insulating plate body, and the convex arc surface abuts against a side of the vertical plate. 7 . 7 . The riser card structure according to claim 6 , wherein at least one concave arc surface is formed on one side of the vertical plate, and the convex arc surface of the switch key abuts against the concave arc surface of the vertical plate.

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