CN109326904B

CN109326904B - Stack type two-in-one card holder and electronic equipment

Info

Publication number: CN109326904B
Application number: CN201710776530.9A
Authority: CN
Inventors: 顾远文
Original assignee: Shenzhen Everwin Precision Technology Co Ltd
Current assignee: Shenzhen Everwin Precision Technology Co Ltd
Priority date: 2017-07-31
Filing date: 2017-08-31
Publication date: 2022-02-22
Anticipated expiration: 2037-08-31
Also published as: CN109326904A

Abstract

The application provides a two unification cassettes of heap, including insulator, locate first terminal group on the insulator roof, with first terminal group sets up relatively and is located the second terminal group of insulator bottom side, be located card between first terminal group with the second terminal group holds in the palm, and cover shielding casing on the insulator, the card holds in the palm including the frame portion, locates accommodating space in the middle of the frame portion, will in the vertical direction accommodating space cuts apart into the metal sheet of first, second card accommodating space, first, second card accommodating space holds first, second electronic card respectively, accept in first, second card accommodating space first, second electronic card respectively with first, second terminal group electrical contact. The application also comprises an electronic device using the stacked two-in-one card holder.

Description

Stack type two-in-one card holder and electronic equipment

Technical Field

The present disclosure relates to electrical connectors, and particularly to a stackable two-in-one card holder and an electronic device.

Background

The memory of the mobile phone generally has two existing modes, namely a built-in memory (ROM) and an extended memory (T-Flash). The price of the built-in memory is high, and a memory expansion card seat is reserved by a general mobile phone manufacturer for a user to select an expansion memory.

Meanwhile, an identity module (SIM) is a number card that a mobile phone must be installed, and generally, a SIM card holder and a TF card holder are respectively installed on the mobile phone for inserting various electronic cards. Some products integrate the two into a card seat, the existing integrated card seat is generally in a flat structure, while some products do not aim at the thickness of the product and aim at the area of a printed circuit board, and the integrated card seat needs to be made into a stacking structure.

Disclosure of Invention

Therefore, a stacked two-in-one card holder and an electronic device are needed to solve the problem of small occupied area of the product in some application environments.

In order to solve the above technical problem, the present application provides a stacked two-in-one card holder, including an insulating body, a first terminal set disposed on a top wall of the insulating body, a second terminal set disposed opposite to the first terminal set and located at a bottom side of the insulating body, a card holder located between the first terminal set and the second terminal set, and a shielding case covering the insulating body, wherein the card holder includes a frame portion, an accommodating space disposed in a middle of the frame portion, and a metal plate dividing the accommodating space into a first card accommodating space and a second card accommodating space in a vertical direction, the first card accommodating space and the second card accommodating space respectively accommodate a first electronic card and a second electronic card, and the first electronic card and the second electronic card accommodated in the first card accommodating space and the second card accommodating space are in electrical contact with the first terminal set and the second terminal set respectively.

The stacked two-in-one card holder is characterized in that a first terminal group is integrally formed on the top wall of an insulating body, a second terminal group is arranged on the other side opposite to the top wall, a card holder moving space between the first terminal group and the second terminal group is formed, the card holder is divided into an upper card accommodating space and a lower card accommodating space in the vertical direction to be respectively butted with the first terminal group and the second terminal group, and a stacked electronic card design scheme is formed.

Preferably, the insulating body further comprises two side walls extending downwards from two lateral sides of the top wall, and a tail wall extending downwards from a tail portion of the top wall.

Preferably, the insulating body is open relative to the lower side of the top wall, the second terminal set is located relative to the lower side of the top wall, and a card holder moving space is formed between the first terminal set and the second terminal set.

Preferably, the insulating body further includes a bottom wall opposite to the top wall, the second terminal set is disposed on the bottom wall, and a card holder moving space is formed between the first and second terminal sets.

Preferably, the top wall of the insulating body is provided with a plurality of terminal grooves, one end of each terminal groove is provided with a limiting portion, each conductive terminal of the first terminal group comprises an elastic contact portion which is bent from the terminal groove of the top wall and extends into the card holder moving space, a prepressing end portion which is formed at one end of the elastic contact portion, and a welding leg which extends from the elastic contact portion to the bottom of the tail wall, and the prepressing end portion abuts against the upper side of the limiting portion.

Preferably, the limiting part forms a downward concave structure, and the prepressing end part is positioned in the concave structure.

Preferably, the shielding shell includes a main body portion and two side portions formed by bending and extending from two lateral sides of the main body portion, and an insulating block for abutting against the pre-pressed end portion is formed on an inner surface of the main body portion corresponding to the pre-pressed end portion of the first terminal group so that the first terminal group does not contact the shielding shell.

Preferably, a hole structure is formed at a position where the insulating block is formed on the main body portion of the shielding shell to enhance a bonding force of the insulating block.

Preferably, a groove with a certain length in the longitudinal direction is formed in one side, located on the inner surface of the main body, of the insulation block, and the prepressing end portion is limited in the groove and moves in the longitudinal direction.

In order to solve the above technical problem, the present application further provides an electronic device including the above stacked two-in-one card socket.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

FIG. 1 is a perspective view of a stacked two-in-one card holder according to the present application;

FIG. 2 is an exploded perspective view of the stacked two-in-one card holder of the present application;

FIG. 3 is an exploded perspective view of the stacked two-in-one card holder of the present application at another angle;

FIG. 4 is a combination view of the insulator and the first terminal set of the present application;

fig. 5 is a combination view of the insulator and the first terminal set at another angle according to the present application;

FIG. 6 is a perspective view of the shielding shell of the present application;

FIG. 7 is a perspective view of the present invention shielding housing at another angle;

FIG. 8 is a perspective view of a first side of the application card holder;

FIG. 9 is a perspective view of a second side of the application holder;

FIG. 10 is a cross-sectional view of the present application taken along line B-B of FIG. 8;

FIG. 11 is a cross-sectional view of the present application taken along the line A-A shown in FIG. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, the stacked two-in-one card socket of the present application includes an insulating body 30, a first terminal set 40 disposed on a top wall 31 of the insulating body 30, a second terminal set 50 disposed opposite to the first terminal set 40 and at a bottom of the insulating body 30, a card holder 20 disposed between the first terminal set 40 and the second terminal set 50, and a shielding shell 10 covering the insulating body 30.

The insulative housing 30 further includes two sidewalls 32 extending downward from two lateral sides of the top wall 31, and a tail wall 34 extending downward from a tail portion of the top wall 31. The opposite side of the top wall 31 of the insulating body 30 is open, the second terminal set 50 is located at the opposite side of the top wall 31 of the insulating body 30, and a card-holding moving space 33 is formed between the first terminal set 40 of the top wall 31 and the second terminal set 50. The top wall 31 is provided with a plurality of terminal grooves 312, positioning posts 311 protruding from the top wall 31, and a limiting portion 313 formed at one end of the terminal grooves 312. The middle part of the limiting part 313 is recessed to form a recessed structure. The two side walls 32 are opened with a gap 321 communicating with the card holder moving space 33.

Each conductive terminal of the first terminal set 40 includes an elastic contact portion 41 bent and extending from the terminal groove 312 of the top wall 31 into the card holder moving space 33, a pre-pressing end portion 42 formed at one end of the elastic contact portion 41, and a solder leg 43 extending from the elastic contact portion 41 to the bottom of the tail wall 34. The pre-pressing end portion 42 abuts against the recessed structure of the limiting portion 313 so that all the elastic contact portions 41 of the first terminal set 40 are in the same plane. The position-limiting portion 313 is formed by integral molding with the insulating body 30.

The second terminal set 50 and the insulating body 30 are designed in a split type, and the structure principle of the second terminal set 50 is known in the art and will not be described herein.

In an embodiment, the insulating body 30 further includes a bottom wall (not shown), and the second terminal set 50 is integrally formed on the bottom wall, such that the first and

second terminal sets

40,50 are located at two ends of the prime card holder moving space 33 in a vertical direction.

Referring to fig. 6 and 7, the shielding shell 10 includes a main body 11, two side portions 12 formed by bending and extending from two lateral sides of the main body 11, a hole structure 15 formed on the main body 11 at a position corresponding to the pre-pressing end portion 42 of the first terminal set 40, and a positioning hole 13 formed on the main body 11 corresponding to the positioning post 311 of the insulating body 30. The hole structure 15 on the main body portion 11 is formed with an insulating block 14 through a hot melting process, the insulating block 14 is flush with the outer surface of the main body portion 11 on the top surface of the hole structure 15, the insulating block 14 transversely extends in a strip shape on the inner surface of the main body portion 11, a longitudinally extending groove 141 is formed on one side of the inner surface of the main body portion 11 corresponding to the pre-pressing end portion 42 of the insulating block 14, and the longitudinally extending groove 141 has a certain length so that the movement of the pre-pressing end portion 42 in the longitudinal direction is located in the position of the groove 141 and does not depart from the groove 141 to contact the shielding shell 10. The hole structure 15 mainly serves to increase the holding force of the insulating block 14. The insulating block 14 may also be formed by an injection molding process.

A tearing portion 121 is disposed at a position of the side portion 12 of the shielding shell 10 corresponding to the notch 321 of the insulating body 30, and the tearing portion 121 is bent downward from the main body 11 to form an elastic arm 123 extending into the card holder moving space 33.

As shown in fig. 8 to 11, the card holder 20 includes a frame portion 21, a cover plate 24 located at the outer side of the frame portion 21 in the longitudinal direction, a receiving space (not numbered) opened in the middle of the frame portion 21, and a metal plate 22 integrally formed with the frame portion 21 and dividing the receiving space into a first card receiving space 20a and a second card receiving space 20b in the vertical direction. A clamping groove 23 is formed on the lateral outer side of the frame portion 21, and the clamping groove 23 is matched with the elastic arm 123 of the shielding shell 10 to apply a holding force to the card holder 20, so that the card holder 20 cannot fall off from the card holder moving space 33 at will. The metal plate 22 includes a plate-shaped main body 221 and a bent portion 222 bent from the outer side of the plate-shaped main body 221, and the bent portion 222 is integrally formed in the frame portion 21. The metal plate 22 is provided with a cut-out portion 223 at an outer side of one end thereof close to the cover plate 24, the frame portion 21 is provided with a projection 26 at the position of the cut-out portion 223 and projecting into the receiving space, and the frame portion 21 is provided with a clearance portion 27 corresponding to the position of the projection 26 so that the projection 26 has a certain elastic space. When an electronic card is placed in the first or second

card receiving space

20a,20b, a slight pressing force is formed between the electronic card and the bump 26 to prevent the electronic card from falling off due to the flip of the card holder. The projection 26 passes through the cut-out portion 223 of the metal plate 22 in the vertical direction outside the first and second

card receiving spaces

20a,20b, respectively.

In one embodiment, the metal plate 22 does not need to be provided with the cut-out portion 223, and the bumps 26 are respectively provided outside the first and second

card receiving spaces

20a and 20 b. Meanwhile, the projection 26 may be provided on the laterally outer side of the frame portion 21 or the end portion on the side opposite to the cover plate 24.

Referring to fig. 11, in operation, the electronic card is first placed in the first and second

card receiving spaces

20a and 20b of the card holder 20; the card holder 20 is inserted into the card holder moving space 33 from the open end of the insulating body 30, and two electronic cards in the card holder 20 are electrically contacted with the first terminal set 40 and the second terminal set 50 respectively in the vertical direction. The elastic arm 123 of the shielding shell 10 is fixed on the card slot 23 at two lateral sides of the card holder 20 to apply fixing force to the card holder 20.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A stacked two-in-one card holder is characterized by comprising an insulating body, a first terminal group arranged on the top wall of the insulating body, a second terminal group arranged opposite to the first terminal group and positioned at the bottom side of the insulating body, a card holder positioned between the first terminal group and the second terminal group, and a shielding shell covering the insulating body, wherein the card holder comprises a frame part, a containing space arranged in the middle of the frame part, and a metal plate which is integrally formed with the frame part and divides the containing space into a first card containing space and a second card containing space in the vertical direction, the first card containing space and the second card containing space respectively contain a first electronic card and a second electronic card, and the first electronic card and the second electronic card contained in the first card containing space and the second card containing space are respectively in electrical contact with the first terminal group and the second terminal group; a cutting part is arranged on the outer side of one end of the metal plate, and a lug is formed by the frame part which is positioned at the cutting part and protrudes and extends towards the accommodating space; when the electronic card is placed in the first or second card receiving space, a pressing force is formed between the electronic card and the projection to prevent the electronic card from falling off due to the overturning of the card holder;

the shielding shell comprises a main body part and two side parts formed by bending and extending from the two transverse sides of the main body part; the side part of the shielding shell is provided with a tearing part, and an elastic arm extending into the card holder moving space is formed at the position of the tearing part; a clamping groove is formed in the transverse outer side of the frame part and is matched with the elastic arm to apply a holding force to the card holder, so that the card holder cannot fall off from the moving space of the card holder at will; the insulating body is attached to the lower surface of the main body part of the shielding shell, and a tail wall is formed by downwards extending from the tail part of the top wall; each conductive terminal of the first terminal group comprises an elastic contact part which is bent from the terminal groove of the top wall and extends into the card support moving space, a prepressing end part which is formed at one end of the elastic contact part, and a welding foot which extends from the elastic contact part to the bottom of the tail wall.

2. The stacked two-in-one cartridge according to claim 1, wherein the insulative housing further comprises two sidewalls extending downwardly from two lateral sides of the top wall.

3. The stacked two-in-one card holder according to claim 2, wherein the insulating body is open at a lower side with respect to the top wall, the second terminal set is located at a lower side with respect to the top wall, and a card holder moving space is formed between the first and second terminal sets.

4. The stacked two-in-one card holder according to claim 2, wherein the insulating body further comprises a bottom wall opposite to the top wall, the second terminal set is disposed on the bottom wall, and a card holder moving space is formed between the first and second terminal sets.

5. The stacked two-in-one card holder according to claim 3 or 4, wherein the top wall of the insulating body is provided with a plurality of terminal grooves, one end of each terminal groove is provided with a limiting portion, and the pre-pressing end portion abuts against the upper side of the limiting portion.

6. The stacked two-in-one cartridge according to claim 5, wherein the position-limiting portion forms a downward concave structure, and the pre-pressing end portion is located in the concave structure.

7. The stacked two-in-one cartridge according to claim 5, wherein an inner surface of the main body corresponding to a position of the pre-pressed end of the first terminal set is formed with an insulating block for abutting against the pre-pressed end so that the first terminal set does not contact the shielding shell.

8. The stacked two-in-one card holder according to claim 7, wherein the main body of the shielding shell is formed with a hole structure at a position where the insulating block is formed to enhance the coupling force of the insulating block.

9. The stacked two-in-one cartridge according to claim 7, wherein the insulating block is provided with a groove having a certain length in a longitudinal direction at a side of the inner surface of the main body, and the pre-pressed end portion is limited in the groove to move in the longitudinal direction.

10. An electronic device comprising the stacked two-in-one card holder according to claim 5.