CN213520447U

CN213520447U - Card tray

Info

Publication number: CN213520447U
Application number: CN202022713049.5U
Authority: CN
Inventors: 成波; 陈高
Original assignee: Kunshan Huile Precision Industry Co ltd
Current assignee: Kunshan Huile Precision Industry Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-22
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a card tray, its including apron, insulating framework and with insulating framework integrated into one piece's well steel sheet, the apron is connected the rear end of insulating framework, insulating framework includes the draw-in groove and is located go up the lower draw-in groove of draw-in groove below, it includes interconnect's last front end wall, goes up rear end wall, the first lateral wall of going up and the lateral wall on the second to go up the draw-in groove, the draw-in groove includes interconnect's lower front end wall, lower rear end wall, first lateral wall and second lateral wall down, well steel sheet include the main part piece and with the first bending piece that the main part piece is connected, first bending piece fixing in go up front end wall or/and in the lower front end wall, increased the intensity of the weakest department of card tray front end from this, prevent that card tray plug in-process from being weak because of intensity, lead to the electronic card to drop, lose the function.

Description

Card tray

Technical Field

The utility model relates to a card tray especially relates to a card tray that structural strength is big.

Background

With the development of electronics and information technology, electronic devices such as mobile phones, digital cameras, portable computers, MP3, etc. have been widely used in people's daily life. Cards such as memory cards and smart cards applied to these electronic devices have the advantages of small volume, portability and simple use. Due to the fact that most of the electronic equipment has good compatibility, data exchange between different electronic equipment is facilitated.

At present, electronic devices are mostly provided with card trays for carrying electronic cards, and the electronic cards are driven by pushing or withdrawing the card trays, so that the electronic cards are conveniently taken and placed and transferred among the electronic devices. In order to facilitate the connection of a plurality of electronic cards with the conductive terminals in the card seat, related manufacturers design laminated card seats, corresponding card trays can bear a plurality of electronic cards, and the height of most of the laminated card seats on the market at present is more than 2.55mm, so that the product occupies a large space of a shell in the height direction. To reduce the length of the card connector, the size of the card connector has been reduced, and it is considered that innovations are made on the card tray to further meet the market demand, for example, the peripheral side wall of the card tray is thinned to reduce the area of the card tray occupying the card connector, but the strength of the side wall is not enough to affect the service life of the card connector, so it is necessary to design a card tray to meet the market demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a card tray with improve the weakest department intensity of front end.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a card tray comprises a cover plate, an insulating frame body and a middle steel sheet integrally formed with the insulating frame body, wherein the cover plate is connected to the rear end of the insulating frame body and used for being arranged at an insertion opening of a card seat clamping groove, the insulating frame body comprises an upper clamping groove and a lower clamping groove positioned below the upper clamping groove, the upper clamping groove comprises an upper front end wall, an upper rear end wall, a first upper side wall and a second upper side wall which are connected with each other, the upper front end wall is opposite to the upper rear end wall in the front-back direction, the first upper side wall is opposite to the second upper side wall in the left-right direction, the lower clamping groove comprises a lower front end wall, a lower rear end wall, a first lower side wall and a second lower side wall which are connected with each other, the lower front end wall is opposite to the lower rear end wall in the front-back direction, the first lower side wall is opposite to the second lower side wall in the left-right direction, the main body piece is arranged between the upper clamping groove and the lower clamping groove, and the first bending piece is fixedly held on the upper front end wall or/and the lower front end wall.

Further, the first bending tab is at least partially exposed to an outer surface of the upper front end wall or/and the lower front end wall.

Further, the first bending piece is U-shaped, inverted U-shaped or V-shaped.

Further, the upper front end wall or/and the lower front end wall is integrally formed with the first bending piece.

Further, the first bending piece comprises a front vertical piece, a rear vertical piece opposite to the front vertical piece and a horizontal piece connected to the upper ends of the front vertical piece and the rear vertical piece, and at least one of the front vertical piece, the rear vertical piece and the horizontal piece is exposed to the outer surface of the upper front end wall or/and the lower front end wall.

Further, the rear upstanding piece extends downwardly a greater length than the front upstanding piece.

Furthermore, the middle steel sheet further comprises a lower connecting sheet connected with the main body sheet and the first bending sheet, the lower connecting sheet is an inclined plane or a curved surface, and the lower connecting sheet is embedded into the insulating frame body.

Further, the rear end of the body panel is spaced from the upper and lower rear end walls and is coplanar with the upper surfaces of the lower rear end wall, the first lower side wall, and the second lower side wall.

Furthermore, the middle steel sheet further comprises a second bending sheet which is separated from the first bending sheet left and right, is U-shaped or inverted U-shaped, and is embedded in the upper front end wall or/and the lower front end wall.

Furthermore, one of the first bending piece and the second bending piece is U-shaped, and the other is inverted U-shaped.

Further, the middle steel sheet comprises a plurality of embedded sheets bent and extended from the outer side edge of the main body sheet, the embedded sheets are embedded into the insulating frame, and one embedded sheet is arranged between the first bending sheet and the second bending sheet.

Furthermore, the main part piece is equipped with at least one opening and is located the cantilever in the opening, the plastic of insulating frame body is filled in the opening, the cantilever imbeds in the plastic.

Further, an upward-protruding L-shaped boss is arranged at the joint of the front upper end wall and the first upper side wall.

The utility model discloses well steel sheet of card tray include the main part piece and with the first piece of bending that the main part piece is connected, the main part piece between go up the draw-in groove with down between the draw-in groove, first piece of bending fix in go up front end wall or/and front end wall down. The strength of the upper front end wall or/and the lower front end wall is increased, the strength of the weakest part of the front end of the card tray is improved, and the electronic card is prevented from falling off and losing functions due to weak strength in the plugging and unplugging process of the card tray.

Drawings

Fig. 1 is a front perspective view of the card tray of the present invention.

Fig. 2 is a perspective view of the card tray of the present invention loaded with a first electronic card.

Fig. 3 is a perspective view of the reverse side of the card tray of the present invention.

Fig. 4 is a perspective view of the card tray of the present invention loaded with a second electronic card.

Fig. 5 is a front plan view of the card tray of the present invention.

Fig. 6 is a sectional view taken along the direction B-B of fig. 5.

Fig. 7 is a front perspective view of the middle steel plate of the card tray of the present invention.

Fig. 8 is a perspective view of the reverse side of the middle steel plate of the card tray of the present invention.

Detailed Description

Referring to fig. 1 to 4, the card tray 100 of the present invention is inserted into a slot of a card socket. The card tray 100 includes a cover plate 10, an insulating frame 20 and a middle steel sheet 30, the cover plate 10 is connected to a rear end of the insulating frame 20 and is configured to be disposed at an insertion opening of the insertion slot, the insulating frame 20 is configured to accommodate a first electronic card 101 and a second electronic card 102, the first electronic card 101 is located above the second electronic card 30, and the middle steel sheet 30 and the insulating frame 20 are integrally formed.

The insulating frame 20 includes an upper card slot 21 and a lower card slot 22, the upper card slot 21 is located above the lower card slot 22, the upper card slot 21 is used for accommodating a first electronic card 101, and the lower card slot 22 is used for accommodating a second electronic card 102. The upper card slot 21 includes an upper front end wall 211, an upper rear end wall 212, a first upper side wall 213 and a second upper side wall 214, the upper front end wall 211 and the upper rear end wall 212 are opposite to each other in the front-rear direction, the first upper side wall 213 and the second upper side wall 214 are opposite to each other in the left-right direction, and the upper card slot 21 is defined by the upper front end wall 211, the upper rear end wall 212, the first upper side wall 213 and the second upper side wall 214. The upper rear end wall 212 includes a first elastic arm 231 extending left and right and a first slot 232 located behind the first elastic arm 231 and adjacent to the first elastic arm 231, the left and right ends of the first elastic arm 231 are connected to the inner side wall of the first slot 232, the middle of the first elastic arm 231 is bent towards the front to form a first locking protrusion 233 protruding into the upper slot 21 for locking the first electronic component 21 accommodated in the upper slot 21, and the first locking protrusion 233 is arc-shaped. The joint of the front upper end wall 211 and the first upper side wall 213 is provided with an upward convex L-shaped boss 215, when the card tray 100 is inserted into the card holder, the card tray 100 can be pressed to detect that the PIN is normally opened, thereby preventing short circuit.

The lower card slot 22 comprises a lower front end wall 221, a lower rear end wall 222, a first lower side wall 223 and a second lower side wall 224, wherein the lower front end wall 221 and the lower rear end wall 222 are opposite to each other in the front-rear direction; the first lower side wall 223 is opposite to the second lower side wall 224, and the lower card slot 22 is defined by the lower front end wall 221, the lower rear end wall 222, the first lower side wall 223 and the second lower side wall 224. The upper front end wall 211 and the lower front end wall 221 are connected up and down, the upper rear end wall 212 and the lower rear end wall 222 are connected up and down, the first upper side wall 213 and the first lower side wall 223 are connected up and down, and the second upper side wall 214 and the second lower side wall 224 are connected up and down. The first lower sidewall 223 includes a second elastic arm 241 extending forward and backward and a second open slot 242 located at the rear side of the second elastic arm 241 and adjacent to the second elastic arm 241, the front and rear ends of the second elastic arm 241 are connected to the inner sidewall of the second open slot 242, the middle portion of the second elastic arm 241 is bent forward to form a second locking protrusion 243 protruding into the lower card slot 22 for locking the second electronic component 102 accommodated in the lower card slot 22, and the second locking protrusion 243 is arc-shaped.

The lower front end wall 221, the lower rear end wall 222, the first lower side wall 223, and the second lower side wall 224 are respectively provided with protrusions that widen inward and exceed the corresponding upper front end wall 211, the upper rear end wall 212, the first upper side wall 213, and the second upper side wall 214, that is, the upper card slot 21 has a greater width in the front-rear and right-left directions than the lower card slot 22.

As shown in fig. 5 to 8, the middle steel sheet 30 includes a horizontal main body 31, a plurality of embedded pieces 32, a first bending piece 33, and a second bending piece 34 located inside the first bending piece 33, a rear end of the main body 31 is spaced apart from the upper rear end wall 212 and the lower rear end wall 222 and is coplanar with upper surfaces of a first lower side wall 223 and a second lower side wall 224 of the lower rear end wall 222, and the main body 31 is interposed between the upper card slot 21 and the lower card slot 22 in a height direction and serves as an inner bottom wall of the upper card slot 21 and an inner top wall of the lower card slot 22 to reduce an overall height of the card tray 100. At least one opening 311 and a cantilever 312 positioned in the opening 311 are arranged on the left side and the right side of the main body piece 31, the plastic of the first lower side wall 223 and the second lower side wall 224 is filled in the opening 311, and the cantilever 312 is embedded in the plastic, so that the fixing strength of the middle steel piece 30 is increased.

The insert pieces 32 are bent and extended from the outer peripheral edge of the main body piece 31, the insert pieces 32 are connected to the left and right side edges and the front side edge of the main body piece 31, and the insert pieces 32, the first bent pieces 33, and the second bent pieces 34 are respectively fixed to the insulating frame 20 by insert molding. The first and

second bending pieces

33 and 34 are connected to the front edge of the main body piece 31, respectively, and one of the insertion pieces 32 is located between the first and

second bending pieces

33 and 34, which are spaced apart from each other. The first bending portion 33 is disposed in an inverted U-shape or a V-shape, and the second bending portion 34 is disposed in a U-shape or a V-shape, in other embodiments, the first bending portion 33 may also be disposed in a U-shape, the second bending portion 34 may also be disposed in an inverted U-shape, or the first bending portion 33 and the second bending portion 34 may be disposed in a U-shape or an inverted U-shape, respectively. The first and

second bent tabs

33 and 34 are respectively embedded in the upper front end wall 211, so that the strength of the upper front end wall 211 is increased in the case that the upper front end wall 211 is thin, and the first electronic card 101 is prevented from falling off and losing the function due to insufficient strength of the upper front end wall 211. In other embodiments, the first and

second bending tabs

33 and 34, respectively, are embedded in the lower front end wall 221.

The middle steel sheet 30 further comprises a lower connecting sheet 34 connected with the main body sheet 31 and the first bending sheet 33, the lower connecting sheet 34 is bent downwards from the main body sheet 31 and extends to form an inclined plane or a curved surface, and the lower connecting sheet 34 is embedded into plastic.

The first folding piece 33 comprises a front vertical piece 331, a rear vertical piece 332 and a horizontal piece 333 which is connected with the upper ends of the front vertical piece 331 and the rear vertical piece 332, wherein the front vertical piece 331 and the rear vertical piece 332 are opposite, the rear vertical piece 332 extends downwards for a length which is larger than that of the front vertical piece 331, and the rear vertical piece 332 is connected with the lower connecting piece 34. Front upstanding piece 331, rear upstanding piece 332, and horizontal piece 333 are exposed on the outer surface of upper front end wall 211, respectively, and rear upstanding piece 332 is simultaneously located in upper card slot 21.

The second bending tab 34 is completely embedded in the upper front end wall 211, but may of course also be at least partially exposed at the outer surface of the upper front end wall 211. The second folding piece 34 also includes a front standing piece 341, a rear standing piece 342, and a horizontal piece 343 connected to lower ends of the front standing piece 341 and the rear standing piece 342, and the rear standing piece 342 is vertically connected to a front edge of the body piece 31.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims

1. The utility model provides a card tray, its include apron, insulating framework and with insulating framework integrated into one piece's well steel sheet, the apron is connected the rear end of insulating framework for set up in the insertion opening department of cassette draw-in groove, insulating framework includes last draw-in groove and is located the lower draw-in groove of last draw-in groove below, it includes interconnect's last front end wall, goes up rear end wall, first last lateral wall and second and goes up the lateral wall, go up front end wall with go up rear end wall front and back relative, first last lateral wall with the lateral wall is relative about the second goes up the lateral wall, lower draw-in groove includes interconnect's lower front end wall, lower rear end wall, first lower lateral wall and second lower lateral wall, lower front end wall with rear end wall is relative from front to back down, first lower lateral wall with second lower lateral wall is relative about, its characterized in that: the middle steel sheet comprises a main body sheet and a first bending sheet connected with the main body sheet, the main body sheet is arranged between the upper clamping groove and the lower clamping groove, and the first bending sheet is fixedly held on the upper front end wall or/and the lower front end wall.

2. The card tray of claim 1, wherein: the first bending tab is at least partially exposed to an outer surface of the upper front end wall or/and the lower front end wall.

3. The card tray of claim 1, wherein: the first bending piece is U-shaped, inverted U-shaped or V-shaped.

4. The card tray of claim 1, wherein: the upper front end wall or/and the lower front end wall are integrally formed with the first bending piece.

5. The card tray of claim 1, wherein: the first bending piece comprises a front vertical piece, a rear vertical piece opposite to the front vertical piece and a horizontal piece connected to the upper ends of the front vertical piece and the rear vertical piece, and at least one of the front vertical piece, the rear vertical piece and the horizontal piece is exposed to the outer surface of the upper front end wall or/and the lower front end wall.

6. The card tray of claim 5, wherein: the rear upstanding piece extends downwardly a greater length than the front upstanding piece.

7. The card tray of claim 1, wherein: the middle steel sheet further comprises a lower connecting sheet connected with the main body sheet and the first bending sheet, the lower connecting sheet is an inclined plane or a curved surface, and the lower connecting sheet is embedded into the insulating frame body.

8. The card tray of claim 1, wherein: the rear end of the body panel is spaced from the upper and lower rear end walls and is coplanar with the upper surfaces of the lower rear end wall, the first lower side wall, and the second lower side wall.

9. The card tray of claim 1, wherein: the middle steel sheet further comprises a second bending sheet which is separated from the first bending sheet left and right, is U-shaped or inverted U-shaped, and is embedded in the upper front end wall or/and the lower front end wall.

10. The card tray of claim 9, wherein: one of the first bending piece and the second bending piece is U-shaped, and the other is inverted U-shaped.

11. The card tray of claim 9, wherein: well steel sheet includes follow a plurality of embedding pieces that main part piece outside edge bending extension, the embedding piece embedding in the insulating frame body, first bending piece with one has between the second bending piece the embedding piece.

12. The card tray of claim 1, wherein: the main body piece is provided with at least one opening and a cantilever positioned in the opening, the opening is filled with the plastic of the insulating frame body, and the cantilever is embedded into the plastic.

13. The card tray of claim 1, wherein: and an upward convex L-shaped boss is arranged at the joint of the front upper end wall and the first upper side wall.