CN219574835U

CN219574835U - Smart card convenient to change built-in chip

Info

Publication number: CN219574835U
Application number: CN202320357887.4U
Authority: CN
Inventors: 冯学裕
Original assignee: Shanghai Chengtian Smart Card Co ltd
Current assignee: Shenzhen Chengtian Weiye Technology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-22
Anticipated expiration: 2033-03-01

Abstract

The utility model provides a smart card convenient for replacing an embedded chip, which comprises a mounting assembly, wherein the mounting assembly comprises a push rod, four connecting rods, a trapezoid limiting block, a guide post, a spring, a clamping body, a mounting groove, a clamping groove, a groove and eight sliding grooves; the upper surfaces of the four connecting rods are symmetrically and fixedly connected to the lower surface of the push rod, and the lower surfaces of the connecting rods are fixedly connected to the upper surface of the trapezoid limiting block. According to the utility model, the two push rods are pushed to be away from each other, so that the chip body is separated from the clamping groove, then a new chip body is placed in the clamping groove and is pressed downwards, the chip body pushes the trapezoid limiting block, when the chip body is separated from the inclined plane of the trapezoid limiting block, the trapezoid limiting block is pushed by the spring to move to the upper part of the chip body, the position of the chip body can be limited through the trapezoid limiting block, the chip body is replaced, and the repeated utilization of the clamping body is realized.

Description

Smart card convenient to change built-in chip

Technical Field

The utility model relates to an intelligent card, in particular to an intelligent card convenient for replacing a built-in chip, and belongs to the technical field of intelligent cards.

Background

Smart cards are a generic term for plastic cards (typically the size of a credit card) with a microchip embedded therein. Some smart cards contain a microelectronic chip and the smart card needs to interact with data via a reader. With the rapid development of technology, smart cards are increasingly used for various activities such as dining, shopping, entertainment, meetings, parking, office and charging services.

At present, the chip of the smart card is embedded in the card body made of PVC, and the chip and the card body are integrated, so that after the chip is damaged, the smart card can only be replaced integrally, but the chip cannot be replaced independently, and further the waste of card body resources can be caused.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a smart card that facilitates replacement of a built-in chip to solve or mitigate the technical problems of the prior art, and at least provide an advantageous option.

The technical scheme of the embodiment of the utility model is realized as follows: the intelligent card convenient for replacing the built-in chip comprises a mounting assembly, wherein the mounting assembly comprises a push rod, four connecting rods, a trapezoid limiting block, a guide post, a spring, a clamping body, a mounting groove, a clamping groove, a groove and eight sliding grooves;

the four upper surface symmetry fixed connection of connecting rod in the lower surface of push rod, the lower surface fixed connection of connecting rod in the upper surface of trapezoidal stopper, the guide post be close to the one end of trapezoidal stopper with trapezoidal stopper fixed connection, the spring cup joint in the lateral wall of guide post, the mounting groove set up in the upper surface of the card body, the draw-in groove set up in the interior bottom of mounting groove, eight the spout symmetry set up in the inner wall both sides of draw-in groove, eight the recess symmetry set up in the interior diapire of mounting groove and with the spout intercommunication.

Further preferably, the outer side wall of the trapezoid limiting block is slidably connected to the inner side wall of the chute, and one end, far away from the trapezoid limiting block, of the guide post penetrates through the inner wall of the chute, far away from one side of the trapezoid limiting block, and is slidably connected with the clamping body.

Further preferably, one end of the spring is fixedly connected to one side, close to the guide post, of the trapezoid limiting block, and the other end of the spring is fixedly connected to one side, far away from the trapezoid limiting block, of the inner wall of the chute.

Further preferably, the connecting rod is located inside the groove, and the lower surface of the push rod is slidably connected to the inner bottom wall of the mounting groove.

Further preferably, a main body component is installed in the card body, and the main body component comprises a coil, an elastic contact piece, a cover plate, a buckling seam, a chip body and a buckle;

the coil is embedded in the inside of the card body, and the outer side wall of the chip body is connected with the inner side wall of the card slot in a sliding way.

Further preferably, the elastic contact piece is mounted on an inner bottom wall of the clamping groove, and a lower surface of the chip body is attached to an upper surface of the elastic contact piece.

Further preferably, the front surface of the cover plate is rotatably connected to the inner front wall of the mounting groove, and the upper surface of the chip body is attached to the lower surface of the trapezoid stopper.

Further preferably, the fastening seam is formed on the upper surface of the cover plate, and the rear surface of the cover plate is fastened to the inner rear wall of the mounting groove through the fastening buckle.

By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, by pushing the two push rods away from each other, the push rods drive the trapezoid limiting blocks to move into the sliding grooves through the connecting rods, so that the position limitation of the chip body is released, the chip body can be separated from the clamping grooves, then a new chip body is placed in the clamping grooves and is pressed downwards, the chip body pushes the trapezoid limiting blocks to move in the sliding grooves and squeeze the springs, when the chip body is separated from the inclined surfaces of the trapezoid limiting blocks, the springs push the trapezoid limiting blocks to move to the upper parts of the chip body, the position of the chip body can be limited through the trapezoid limiting blocks, the replacement of the chip body is further completed, and the repeated utilization of the clamping bodies is realized.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of the present utility model;

FIG. 3 is a diagram of the internal structure of the card body of the present utility model;

FIG. 4 is a block diagram of a mounting assembly of the present utility model;

fig. 5 is an enlarged view of area a of fig. 2 in the present utility model.

Reference numerals: 101. a mounting assembly; 11. a push rod; 12. a connecting rod; 13. a trapezoid limiting block; 14. a guide post; 15. a spring; 16. a card body; 17. a mounting groove; 18. a clamping groove; 19. a groove; 20. a chute; 301. a body assembly; 31. a coil; 32. an elastic contact piece; 33. a cover plate; 34. a buckling seam; 35. a chip body; 36. and (5) a buckle.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present utility model provides a smart card for facilitating replacement of a built-in chip, which includes a mounting assembly 101, wherein the mounting assembly 101 includes a push rod 11, four connecting rods 12, a trapezoidal limiting block 13, a guide post 14, a spring 15, a card body 16, a mounting groove 17, a card groove 18, a groove 19 and eight sliding grooves 20;

the upper surfaces of the four connecting rods 12 are symmetrically and fixedly connected to the lower surface of the push rod 11, the lower surfaces of the connecting rods 12 are fixedly connected to the upper surface of the trapezoid limiting block 13, one end of the guide post 14, which is close to the trapezoid limiting block 13, is fixedly connected with the trapezoid limiting block 13, the springs 15 are sleeved on the outer side wall of the guide post 14, the mounting grooves 17 are formed in the upper surface of the clamping body 16, the clamping grooves 18 are formed in the inner bottom wall of the mounting grooves 17, eight sliding grooves 20 are symmetrically formed in the two sides of the inner wall of the clamping grooves 18, and eight grooves 19 are symmetrically formed in the inner bottom wall of the mounting grooves 17 and are communicated with the sliding grooves 20.

In one embodiment, the outer side wall of the trapezoid stopper 13 is slidably connected to the inner side wall of the chute 20, one end of the guide post 14, which is far away from the trapezoid stopper 13, penetrates through the inner wall of the chute 20, away from one side of the trapezoid stopper 13 and is slidably connected with the clamping body 16, one end of the spring 15 is fixedly connected to one side of the trapezoid stopper 13, which is close to the guide post 14, the other end of the spring 15 is fixedly connected to one side of the inner wall of the chute 20, which is far away from the trapezoid stopper 13, the connecting rod 12 is located inside the groove 19, the lower surface of the push rod 11 is slidably connected to the inner bottom wall of the mounting groove 17, the upper surface of the chip body 35 is attached to the lower surface of the trapezoid stopper 13, the trapezoid stoppers 13 located on two sides of the chip body 35 are pushed by the spring 15, and the position of the chip body 35 can be limited by the trapezoid stopper 13, so that the chip body 35 is prevented from falling off.

In one embodiment, the card body 16 has a main body assembly 301 mounted therein, and the main body assembly 301 includes a coil 31, an elastic contact piece 32, a cover plate 33, a snap joint 34, a chip body 35, and a snap 36;

coil 31 scarf joint in the inside of card body 16, and the lateral wall sliding connection of chip body 35 is in the inside wall of draw-in groove 18, and elastic contact piece 32 is installed in the interior diapire of draw-in groove 18, and the lower surface laminating of chip body 35 is in elastic contact piece 32's upper surface, and coil 31 passes through the connecting wire and communicates with elastic contact piece 32, and elastic contact piece 32 communicates with chip body 35, and then can realize non-contact data interaction.

In one embodiment, the front surface of the cover 33 is rotatably connected to the inner front wall of the mounting groove 17, the fastening slot 34 is formed on the upper surface of the cover 33, the rear surface of the cover 33 is fastened to the inner rear wall of the mounting groove 17 through the fastening slot 36, and the cover 33 can be fastened through the fastening slot 34, so that the cover 33 rotates and leaks out of the mounting groove 17, so as to replace the chip body 35.

The utility model works when in work: when the damaged chip body 35 needs to be replaced, the cover plate 33 is buckled through the buckling seam 34, the cover plate 33 rotates and leaks out of the mounting groove 17, then the two push rods 11 are pushed to be away from each other, the push rods 11 drive the trapezoid limiting blocks 13 to move into the sliding grooves 20 through the connecting rods 12, and then the position limitation of the chip body 35 is relieved, under the pushing of the elastic contact pieces 32, the chip body 35 moves upwards, and then the damaged chip body 35 is separated from the clamping groove 18, a new chip body 35 can be installed at the moment, the new chip body 35 is placed in the clamping groove 18, two sides of the chip body 35 are attached to the inclined surfaces of the trapezoid limiting blocks 13, then the chip body 35 is pressed downwards, the chip body 35 pushes the trapezoid limiting blocks 13 to move in the direction away from the chip body 35 in the sliding grooves 20 and squeeze the springs 15, meanwhile, the chip body 35 presses the elastic contact pieces 32 downwards, when the chip body 35 is separated from the inclined surfaces of the trapezoid limiting blocks 13, the chip body 35 is pushed to move to the upper side of the chip body 35 through the trapezoid limiting blocks 13, the position of the chip body 35 can be limited, at the moment, the chip body 35 is replaced, the new chip body 35 can be buckled, and the cover plate 33 can be clamped through the position limitation of the cover plate 36, and the intelligent chip body can be used.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A smart card for facilitating replacement of a built-in chip, comprising a mounting assembly (101), characterized in that: the mounting assembly (101) comprises a push rod (11), four connecting rods (12), a trapezoid limiting block (13), a guide column (14), a spring (15), a clamping body (16), a mounting groove (17), a clamping groove (18), a groove (19) and eight sliding grooves (20);

the four upper surfaces of connecting rods (12) are symmetrically and fixedly connected to the lower surface of a push rod (11), the lower surfaces of the connecting rods (12) are fixedly connected to the upper surface of a trapezoid limiting block (13), one end of a guide column (14) close to the trapezoid limiting block (13) is fixedly connected with the trapezoid limiting block (13), a spring (15) is sleeved on the outer side wall of the guide column (14), a mounting groove (17) is formed in the upper surface of a clamping body (16), a clamping groove (18) is formed in the inner bottom wall of the mounting groove (17), eight sliding grooves (20) are symmetrically formed in the two sides of the inner wall of the clamping groove (18), and eight grooves (19) are symmetrically formed in the inner bottom wall of the mounting groove (17) and are communicated with the sliding grooves (20).

2. A smart card for facilitating replacement of a built-in chip as claimed in claim 1, wherein: the outer side wall sliding connection of trapezoidal stopper (13) in the inside wall of spout (20), guide post (14) keep away from the one end of trapezoidal stopper (13) runs through spout (20) inner wall is kept away from one side of trapezoidal stopper (13) and with card body (16) sliding connection.

3. A smart card for facilitating replacement of a built-in chip as claimed in claim 1, wherein: one end of the spring (15) is fixedly connected to one side, close to the guide post (14), of the trapezoid limiting block (13), and the other end of the spring (15) is fixedly connected to one side, far away from the trapezoid limiting block (13), of the inner wall of the chute (20).

4. A smart card for facilitating replacement of a built-in chip as claimed in claim 1, wherein: the connecting rod (12) is positioned in the groove (19), and the lower surface of the push rod (11) is connected with the inner bottom wall of the mounting groove (17) in a sliding manner.

5. A smart card for facilitating replacement of a built-in chip as claimed in claim 2, wherein: the inside of the card body (16) is provided with a main body assembly (301), the main body assembly (301) comprises a coil (31), an elastic contact piece (32), a cover plate (33), a buckling seam (34), a chip body (35) and a buckle (36);

the coil (31) is embedded in the card body (16), and the outer side wall of the chip body (35) is connected to the inner side wall of the card slot (18) in a sliding mode.

6. A smart card for facilitating replacement of a built-in chip as recited in claim 5, wherein: the elastic contact piece (32) is mounted on the inner bottom wall of the clamping groove (18), and the lower surface of the chip body (35) is attached to the upper surface of the elastic contact piece (32).

7. A smart card for facilitating replacement of a built-in chip as recited in claim 5, wherein: the front surface of the cover plate (33) is rotatably connected to the inner front wall of the mounting groove (17), and the upper surface of the chip body (35) is attached to the lower surface of the trapezoid limiting block (13).

8. A smart card for facilitating replacement of a built-in chip as recited in claim 5, wherein: the buckling seam (34) is formed in the upper surface of the cover plate (33), and the rear surface of the cover plate (33) is clamped to the inner rear wall of the mounting groove (17) through the buckle (36).