CN219040780U

CN219040780U - Spring structure of card connector and card connector

Info

Publication number: CN219040780U
Application number: CN202222800127.4U
Authority: CN
Inventors: 姜南; 成云; 陈焕毅; 梁元明; 陈拥华; 朱芳; 刘志勇; 周知明; 周洋; 李志鑫; 费良忠
Original assignee: Jits Comm Co ltd
Current assignee: Jits Comm Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-16
Anticipated expiration: 2032-10-24

Abstract

The application relates to the technical field of card connectors and discloses a card connector spring structure, which comprises a base plate, the one end of bottom plate upwards is buckled and is extended to form first contact arm and second contact arm, first contact arm with the second contact arm is located the top of bottom plate, first contact arm with the second contact arm upwards protrudes to form contact structure. The top surfaces of the first contact arm and the second contact arm are respectively provided with a raised contact. The contacts are strip-shaped and extend along the length direction of the first contact arm and the second contact arm. The bottoms of the first contact arm and the second contact arm are integrally formed into a first connecting arm. The embodiment of the application also provides a card connector comprising the card connector spring plate structure. The embodiment of the application can improve the conductive contact effect of the card connector.

Description

Spring structure of card connector and card connector

Technical Field

The present disclosure relates to the field of card connectors, and more particularly, to a spring structure of a card connector and a card connector.

Background

At present, the card connector mainly comprises a connector terminal and a metal shell which is covered on the connector terminal and can accommodate an electronic card, wherein one side of the metal shell is often provided with a card withdrawing mechanism, one end of the metal shell or the connector terminal is often provided with a switch terminal, the card connector is often provided with a card holder for bearing the electronic card, and the card holder can be inserted into the metal shell.

The existing card connector is often provided with an elastic sheet for removing static electricity on the card support, and the elastic sheet is contacted with a metal frame in the card support, so that the static electricity on the card support is removed through the elastic sheet. However, the spring structure of the existing card connector often loses elasticity due to repeated insertion and extraction of the card holder, and the contact between the card holder and the spring is poor, so that static electricity on the card holder cannot be effectively removed, and normal functions of the card connector are affected.

Disclosure of Invention

The embodiment of the application aims to provide a card connector spring structure and a card connector, which solve the technical problem that the traditional spring is easy to fail in the use process, and improve the service life and the use effect of the spring of the card connector.

The embodiment of the application provides a card connector spring plate structure, which comprises a bottom plate, the one end of bottom plate upwards makes a syntropy buckle and extends to form first contact arm and second contact arm, first contact arm with the second contact arm is located the top of bottom plate, first contact arm with the second contact arm upwards protrudes to form contact structure.

In a possible implementation manner of the first aspect, the first contact arm and the second contact arm are provided with raised contacts on top surfaces.

In another possible implementation manner of the first aspect, the contact is in a strip shape, and the contact extends along a length direction of the first contact arm and the second contact arm.

In another possible implementation manner of the first aspect, the first contact arm and the bottom of the second contact arm are integrally formed as a first connection arm.

In another possible implementation manner of the first aspect, two sides of the bottom plate extend upwards to form a first side plate and a second side plate respectively, limiting holes are formed in the first side plate and the second side plate, limiting columns are respectively arranged on sides of the first contact arm and the second contact arm, the limiting columns of the first contact arm are arranged in the limiting holes of the first side plate, and the limiting columns of the second contact arm are arranged in the limiting holes of the second side plate.

In another possible implementation manner of the first aspect, a top edge of the limiting hole is provided with a rounded corner.

In another possible implementation manner of the first aspect, the first contact arm and the end of the second contact arm are integrally formed as the second connection arm.

In another possible implementation manner of the first aspect, the end of the second connecting arm extends obliquely towards the direction of the first connecting arm.

In another possible implementation manner of the first aspect, the end of the second connecting arm is bent upwards to form a bending part.

In a second aspect, an embodiment of the present application provides a card connector, including a housing and a card holder, where the housing is connected with the card connector spring structure according to any one of the first aspect, a contact structure of the card connector spring structure faces the card holder, and an electrostatic contact corresponding to the card connector spring structure is disposed on the card holder.

Compared with the prior art, the embodiment of the application has the beneficial effects that:

two contact arms are arranged on the card connector, and a contact structure is respectively arranged on the two contact arms, so that the connection between the spring piece of the card connector and the card support is more stable, the contact effect of the card connector and the card support in electric connection is improved, and the use effect of the card connector is further improved.

Drawings

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

Fig. 1 is a schematic perspective view of a spring structure of a card connector according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of a spring structure of a card connector according to an embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of a spring structure of a card connector according to an embodiment of the present disclosure;

FIG. 4 is a schematic perspective view of a card connector according to an embodiment of the present application;

100, a bottom plate; 110. a first side plate; 120. a second side plate; 130. a limiting hole; 131. a rounded corner portion; 201. a contact structure; 210. a first contact arm; 220. a second contact arm; 230. a contact; 240. a limit column; 310. a first connecting arm; 320. a second connecting arm; 330. a bending part; 400. a housing; 500. a clamping support; 510. an electrostatic contact; 600. the spring plate structure of the card connector.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the existing card connector, a spring sheet for conducting connection between the card connector and the card holder is often arranged on the card connector, and the spring sheet is used for removing static electricity on the card holder. The spring plate structure of the card connector is electrically connected with the card support through a contact structure, and after the spring plate of the card connector is used for a period of time, the spring plate structure of the card connector is often unstable in contact with the card support, so that the using effect of the card connector is affected.

In view of this, the embodiment of the application provides a card connector shell fragment structure, is equipped with two contact arms on the card connector, is equipped with a contact structure on two contact arms respectively for card connector's shell fragment is more stable with the connection that holds in the palm of card, has improved card connector and card and has held in the palm electric connection's contact effect, and then improves card connector's result of use.

The card connector spring plate structure can be used on electronic equipment such as mobile phones, tablet computers, POS machines, pay phones and pay terminals, so that the using effect of the spring plate of the card connector is improved, and the connecting effect of the card connector and a card holder is improved.

The following describes the spring structure of the card connector according to the embodiment of the present application with reference to specific examples.

Fig. 1 and fig. 2 are schematic structural diagrams of an example of a card connector spring structure provided in the embodiments of the present application, as shown in fig. 1 and fig. 2, the card connector spring structure provided in the embodiments of the present application includes a bottom plate 100, the bottom plate 100 is a bottom supporting structure of the card connector spring structure, one end of the bottom plate 100 is bent upwards in the same direction and extends to form a first contact arm 210 and a second contact arm 220, and the bottom plate 100, the first contact arm 210 and the second contact arm 220 are all metal structures so as to realize a conductive function of a conductive structure of the card connector.

Specifically, the first contact arm 210 and the second contact arm 220 are bent and extended upward from one end of the base plate 100 in the same direction, the first contact arm 210 and the second contact arm 220 are located above the base plate 100, and the first contact arm 210 and the second contact arm 220 form a structure with elasticity, so that the stability of the electrical connection between the first contact arm 210 and the second contact arm 220 and the card support is achieved through the elastic connection between the first contact arm 210 and the second contact arm 220 and the card support.

The embodiment of the application is abutted with the structure needing to be electrically connected through the first contact arm 210 and the second contact arm 220, so that the embodiment of the application is stably connected with the structure needing to be electrically connected through the first contact arm 210 and the second contact arm 220, the stability of the card connector spring structure when conducting is improved, and the using effect of the card connector spring structure provided by the embodiment of the application is improved.

Specifically, as shown in fig. 1, the first contact arm 210 and the second contact arm 220 are protruded upward to form a contact structure 201, and electrical contact is facilitated by the protruded contact structure 201, so that the first contact arm 210 and the second contact arm 220 can form a stable electrical connection with a location where electrical connection is required through the contact structure 201.

Through the card connector shell fragment structure in this application embodiment, improved card connector shell fragment structure and the stable in structure who needs the electricity to be connected and be connected, improved card connector shell fragment structure electricity and connected stability, can avoid card connector because contact bad influence switches on and signal transmission, improved the result of use of this card connector shell fragment structure.

In some implementations, the top surfaces of the first contact arm 210 and the second contact arm 220 of the card connector spring structure are provided with raised contacts 230, and the stability of the electrical connection between the first contact arm 210 and the second contact arm 220 and the external structure can be improved by the contacts 230 on the first contact arm 210 and the second contact arm 220, so that the stability of the electrical connection between the card connector spring structure is improved.

In some implementations, as shown in fig. 1, the contact 230 of the spring structure of the card connector is in a strip shape, the contact 230 extends along the length direction of the first contact arm 210 and the second contact arm 220, and the contact 230 disposed in the strip shape can be electrically connected with an external electrical connection structure at any time, so that the connection stability of the contact 230 and the external connection structure is improved, and the use effect of the spring structure of the card connector is improved.

In some implementations, the bottoms of the first contact arm 210 and the second contact arm 220 of the card connector spring structure are integrally formed into the first connecting arm 310, the first connecting arm 310 can connect the bottoms of the first contact arm 210 and the second contact arm 220 to form an integral structure, series resistance between the first contact arm 210 and the second contact arm 220 can be avoided, the effect that the first contact arm 210 and the second contact arm 220 are electrically connected with an external structure is improved, and the use effect of the card connector spring structure provided by the embodiment of the application is improved.

In some implementations, as shown in fig. 1, two sides of the bottom plate 100 of the card connector spring structure extend upward to form a first side plate 110 and a second side plate 120, where the first side plate 110 and the second side plate 120 are used to fix the card connector spring structure in the embodiment of the present application from two sides of the bottom plate 100.

Specifically, as shown in fig. 1, the first side plate 110 and the second side plate 120 are provided with a limiting hole 130, and the sides of the first contact arm 210 and the second contact arm 220 are respectively provided with a limiting post 240, and by arranging the limiting posts 240 in the limiting hole 130, the limiting hole 130 can limit the limiting posts 240, so that the first contact arm 210 and the second contact arm 220 can move within the range of the limiting hole 130 under the limitation of the limiting hole 130, the stability of the first contact arm 210 and the second contact arm 220 is improved, the first contact arm 210 and the second contact arm 220 are prevented from moving, and the stability of the clip structure of the card connector in the embodiment of the application is improved.

Specifically, as shown in fig. 1, the limit post 240 of the first contact arm 210 is disposed in the limit hole 130 of the first side plate 110, and the limit post 240 of the second contact arm 220 is disposed in the limit hole 130 of the second side plate 120, so that the first contact arm 210 is limited and stabilized by the limit post 240, and at the same time, the second contact arm 220 is limited and stabilized by the limit post 240, thereby improving the stability of the first contact arm 210 and the second contact arm 220.

In some implementations, the top edge of the limiting hole 130 of the clip connector spring structure is provided with a rounded corner 131, and by setting the rounded corner 131, the smooth effect of the first contact arm 210 and the second contact arm 220 in the limiting hole 130 moving by the limiting post 240 can be improved, the rebound effect of the first contact arm 210 and the second contact arm 220 under the elastic action is improved, and the use effect of the first contact arm 210 and the second contact arm 220 is improved.

In some implementations, the ends of the first contact arm 210 and the second contact arm 220 of the card connector spring structure are integrally formed into the second connection arm 320, and fig. 3 is a schematic diagram of a three-dimensional structure of an example of a card connector spring structure provided in the embodiment of the present application, as shown in fig. 3, the ends of the first contact arm 210 and the second contact arm 220 can be connected into an integral structure through the second connection arm 320, so that deformation of the ends of the first contact arm 210 and the second contact arm 220 is avoided, stability of the ends of the first contact arm 210 and the second contact arm 220 is further improved, and service life of the card connector spring structure in the embodiment of the present application is improved.

In some implementations, the tip of the second connecting arm 320 of the present card connector spring structure extends obliquely towards the direction of the first connecting arm 310, so that after the first contact arm 210 and the second contact arm 220 in the present embodiment are bent under pressure, the first contact arm 210 and the second contact arm 220 can deform towards the direction of the first connecting arm 310, so that the direction in which the first contact arm 210 and the second contact arm 220 deform is determined, and the stability of elastic deformation of the first contact arm 210 and the second contact arm 220 is improved.

In some implementations, the end of the second connecting arm 320 of the spring structure of the card connector is bent upwards to form the bending portion 330, so that the end of the second connecting arm 320 can be prevented from being scratched with the bottom plate 100 directly by the bending portion 330, the stability of the end of the second connecting arm 320 and the bottom plate 100 in cooperation is improved, and the service life of the spring structure of the card connector in the embodiment of the application can be prolonged.

The embodiment of the application also provides a card connector, fig. 4 is a schematic structural diagram of the card connector provided in the embodiment of the application, as shown in fig. 4, the card connector includes a housing 400 and a card support 500, the housing 400 is in a metal structure and is used for accommodating the card support 500, the housing 400 is connected with the card connector spring plate structure 600 in the embodiment, the contact structure of the card connector spring plate structure 600 faces the card support 500, so that the card connector spring plate structure 600 can be abutted with the card support 500 when the card support 500 is inserted into the housing 400, the card support 500 is provided with an electrostatic contact 510 corresponding to the card connector spring plate structure, and the electrostatic contact 510 can smoothly transfer static electricity on the card support 500, thereby effectively removing static electricity on the card support 500.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. The utility model provides a card connector shell fragment structure, its characterized in that includes bottom plate (100), the one end of bottom plate (100) upwards buckle and extend and form first contact arm (210) and second contact arm (220), first contact arm (210) with second contact arm (220) are located bottom plate (100) top, first contact arm (210) with second contact arm (220) upwards bulge forms contact structure (201).

2. The card connector spring structure of claim 1, wherein the first contact arm (210) and the second contact arm (220) are each provided with a raised contact (230) on a top surface thereof.

3. The card connector spring structure according to claim 2, wherein the contact (230) is in a strip shape, and the contact (230) extends along a length direction of the first contact arm (210) and the second contact arm (220).

4. The card connector spring structure of claim 1, wherein the bottoms of the first contact arm (210) and the second contact arm (220) are integrally formed as a first connection arm (310).

5. The card connector spring structure of claim 4, wherein two sides of the bottom plate (100) extend upwards to form a first side plate (110) and a second side plate (120), limiting holes (130) are formed in the first side plate (110) and the second side plate (120), limiting columns (240) are respectively formed on sides of the first contact arm (210) and the second contact arm (220), the limiting columns (240) of the first contact arm (210) are arranged in the limiting holes (130) of the first side plate (110), and the limiting columns (240) of the second contact arm (220) are arranged in the limiting holes (130) of the second side plate (120).

6. The card connector spring structure according to claim 5, wherein the top edge of the limiting hole (130) is provided with a rounded corner (131).

7. The card connector spring structure of claim 6, wherein the ends of the first contact arm (210) and the second contact arm (220) are integrally formed as a second connection arm (320).

8. The card connector spring structure according to claim 7, wherein the tip of the second connecting arm (320) extends obliquely toward the direction of the first connecting arm (310).

9. The card connector spring structure of claim 8, wherein the end of the second connecting arm (320) is bent upward to form a bent portion (330).

10. A card connector, comprising a housing (400) and a card holder (500), wherein the housing (400) is connected with the card connector spring structure according to any one of claims 1 to 9, the contact structure of the card connector spring structure is arranged towards the card holder (500), and the card holder (500) is provided with electrostatic contacts (510) corresponding to the card connector spring structure.