CN212517770U

CN212517770U - ESD device additionally arranged on card seat elastic sheet

Info

Publication number: CN212517770U
Application number: CN202021793672.XU
Authority: CN
Inventors: 黄雅莉
Original assignee: Hanmen Electronics Jiangsu Co ltd
Current assignee: Hanmen Electronics Jiangsu Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-09
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a technical field of ESD device design on the cassette shell fragment specifically is an add ESD device on the cassette shell fragment, the metal terminal groove has been seted up to a side surface of cassette, the inside in metal terminal groove all is equipped with the metal terminal, the metal terminal with the one end electric element of cassette is connected, one side of cassette is equipped with the flange, the standing groove has been seted up to one side of flange. The device simple structure communicates the leg of shell fragment one end with external ground connection pin welding, can realize the static water conservancy diversion, makes its whole can realize the treatment effect to static, has increased the security of use, has solved current cassette and has not possessed the ability of preventing static, has increased smart card and electron device's life, and the danger of being stabbed by static when can avoiding the user to contact the cassette moreover, great increase the security of use.

Description

ESD device additionally arranged on card seat elastic sheet

Technical Field

The utility model relates to a technical field of ESD device design on the cassette shell fragment specifically is an add ESD device of installing on the cassette shell fragment.

Background

Static electricity is a static charge, and electrostatic protection is a countermeasure taken to prevent personal electric shock, fire and explosion, failure and damage of electronic devices, and adverse effects on production caused by static electricity accumulation, and the countermeasure is mainly to suppress generation of static electricity, accelerate static leakage, perform static neutralization, and the like.

However, the existing card seat for some smart cards or electronic devices does not have the function of electrostatic protection, if static electricity on the card seat cannot be dredged in time, the risk of failure or damage to the smart cards or electronic devices caused for a long time can be caused, and meanwhile, the risk of electrostatic puncture exists when a user contacts the card seat.

Therefore, those skilled in the art provide an ESD device attached to a clip socket spring to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install ESD device on cassette shell fragment additional to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the ESD device additionally arranged on the elastic sheet of the clamping seat comprises the clamping seat, a metal terminal groove is formed in one side surface of the clamping seat, a metal terminal is arranged in the metal terminal groove and connected with an electric element at one end of the clamping seat, a convex plate is arranged on one side of the clamping seat, a placing groove is formed in one side of the convex plate, a light touch switch is arranged in the placing groove, one end of the light touch switch penetrates through the clamping seat and extends towards the outside of the placing groove, the light touch switch is electrically connected with the electric element, an elastic sheet is arranged on one side of the light touch switch, one end of the elastic sheet is connected with the convex plate in a clamped mode, a welding pin is arranged at one end, far away from the light touch switch, of the elastic sheet, and a clamping cover is arranged on the clamping seat.

As a further aspect of the present invention: a clamping block is fixedly arranged on one side of the clamping cover, a clamping groove is formed in one side of the clamping block and is located on the clamping seat, and the clamping groove is formed in one side of the metal terminal groove.

As a further aspect of the present invention: fixing pieces are fixedly arranged on two sides of one end, far away from the electric element, of the clamping seat.

As a further aspect of the present invention: rectangular holes are formed in one side of the clamping cover, and the rectangular holes are formed in the upper portion of the metal terminal groove.

As a further aspect of the present invention: and protective nets are arranged on the rectangular holes.

As a further aspect of the present invention: the clamping cover is in threaded connection with the clamping seat through a fixing screw.

Has the advantages that: the device simple structure, with the leg of shell fragment one end and external ground connection pin welding intercommunication, can realize the static water conservancy diversion, make its whole can realize the treatment effect to static, the security of use has been increased, the device simple structure, it does not possess the ability of preventing static to have solved current cassette, when the smart card uses, if the static on the smart card can not be dredged, long-term use can lead to smart card or electron device to become invalid or damage, the danger of being stabbed by static when avoiding the user to contact the cassette simultaneously, great increase the security of using.

Drawings

Fig. 1 is a schematic structural diagram of an ESD device mounted on a card socket spring;

FIG. 2 is a schematic structural diagram of a card socket of an ESD device mounted on a card socket spring;

fig. 3 is a side cross-sectional view of an ESD device attached to a clip base spring.

In the figure: 1. a card holder; 2. a metal terminal groove; 3. a metal terminal; 4. an electrical element; 5. a convex plate; 6. a placement groove; 7. a tact switch; 8. a spring plate; 9. welding feet; 10. a cover is clamped; 11. a clamping block; 12. a card slot; 13. a fixing sheet; 14. a rectangular hole; 15. a protective net; 16. and fixing the screw.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, an ESD device attached to a clip spring plate includes a clip base 1, a metal terminal groove 2 is formed on a side surface of the clip base 1 for facilitating the installation of a metal terminal 3, thereby saving space, the metal terminal groove 2 is internally provided with a metal terminal 3, the metal terminal 3 is connected to an electrical component 4 at one end of the clip base 1, one side of the clip base 1 is provided with a protruding plate 5 for increasing the space of the clip base 1, one side of the protruding plate 5 is provided with a placing groove 6 for facilitating the placement of a tact switch 7, the placing groove 6 is internally provided with a tact switch 7, one end of the tact switch 7 penetrates through the clip base 1 and extends to the outside of the placing groove 6, the tact switch 7 is electrically connected to the electrical component 4, one side of the tact switch 7 is provided with a spring plate 8, the spring plate 8 can fix an inserted smart card, the stability of pegging graft between smart card and the light touch switch 7 of the front end of shell fragment 8 has been increased, the one end and the 5 joints of flange of shell fragment 8, the one end welding that the light touch switch 7 was kept away from to shell fragment 8 is equipped with leg 9, it can make things convenient for in shell fragment and ground connection pin welding intercommunication to be equipped with the leg in one side of shell fragment, realizes preventing card static ESD through the shell fragment device, great increase the security of using, be equipped with the card lid 10 on the cassette 1.

In the figure, a clamping block 11 is fixedly arranged on one side of the clamping cover 10, a clamping groove 12 is formed on one side of the clamping block 11 and positioned on the clamping base 1, and the clamping groove 12 is arranged on one side of the metal terminal groove 2.

In fig. 1-3, fixing pieces 13 are fixedly arranged on both sides of one end of the card holder 1 away from the electric element 4, so as to facilitate connection between the card holder 1 and the equipment.

In fig. 1: one side of the clamping cover 10 is provided with a rectangular hole 14, and the rectangular holes 14 are all arranged above the metal terminal groove 2 and can play a role in radiating the surface of the metal terminal 3; the rectangular holes 14 are all provided with protective nets 15 to protect the metal terminals 3.

In fig. 1: the clamping cover 10 is in threaded connection with the clamping base 1 through the fixing screw 16, so that the stability of connection between the clamping cover 10 and the clamping base 1 is improved.

The utility model discloses a theory of operation is: the card holder 1 is a light and thin electrostatic protection card holder, one side of the card holder 1 is provided with a card cover 10 which can protect an electric element 4, an elastic sheet 8, a tact switch 7 and a metal terminal 3 on the card holder 1, one side of the card cover 10 is provided with a clamping block 11 matched with a clamping groove 12 on the card holder 1, so that the card cover 10 is conveniently clamped and connected with the card holder 1, after the intelligent card is inserted in use, the tact switch is pressed down to contact the elastic sheet, then a welding pin 9 at one end of the elastic sheet 8 is welded and communicated with an external grounding pin, so that electrostatic flow guide can be realized, the whole card can realize the treatment effect on the static electricity, the use safety is improved, the device has a simple structure, the problem that the existing card holder 1 does not have the anti-static capacity is solved, when the intelligent card is used, if the static electricity on the intelligent card cannot be dredged, the intelligent card or the electronic device can be failed or damaged after long-term use, meanwhile, the danger that a user is stabbed by static electricity when contacting the card holder is avoided, and the use safety is greatly improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An ESD device additionally arranged on a clip seat elastic sheet comprises a clip seat (1) and is characterized in that a metal terminal groove (2) is formed in the surface of one side of the clip seat (1), metal terminals (3) are arranged inside the metal terminal grooves (2), the metal terminals (3) are connected with an electric element (4) at one end of the clip seat (1), a convex plate (5) is arranged at one side of the clip seat (1), a placing groove (6) is formed in one side of the convex plate (5), a tact switch (7) is arranged inside the placing groove (6), one end of the tact switch (7) penetrates through the clip seat (1) and extends to the outside of the placing groove (6), the tact switch (7) is electrically connected with the electric element (4), an elastic sheet (8) is arranged at one side of the tact switch (7), and one end of the elastic sheet (8) is clamped with the convex plate (5), one end, far away from the light touch switch (7), of the elastic sheet (8) is welded with a welding leg (9), and a clamping cover (10) is arranged on the clamping seat (1).

2. The ESD device additionally arranged on the elastic sheet of the card holder according to claim 1, wherein a clamping block (11) is fixedly arranged on one side of the card cover (10), a clamping groove (12) is arranged on one side of the clamping block (11) and located on the card holder (1), and the clamping groove (12) is arranged on one side of the metal terminal groove (2).

3. The ESD device attached to the clip base elastic sheet according to claim 1, wherein a fixing sheet (13) is fixedly disposed on both sides of one end of the clip base (1) far away from the electrical component (4).

4. The ESD device added on the clip base elastic sheet according to claim 1, wherein a rectangular hole (14) is opened on one side of the clip cover (10), and the rectangular holes (14) are all disposed above the metal terminal groove (2).

5. The ESD device mounted on the clip base elastic sheet according to claim 4, characterized in that the rectangular holes (14) are all provided with a protective net (15).

6. The ESD device mounted on a clip base elastic sheet according to claim 1, characterized in that the clip cover (10) and the clip base (1) are connected by a screw thread through a fixing screw (16).