CN211404830U

CN211404830U - Female seat of USBTYPE-C

Info

Publication number: CN211404830U
Application number: CN201921808464.XU
Authority: CN
Inventors: 卢艳华
Original assignee: Dongguan Xingkejiexin Electronics Co ltd
Current assignee: Dongguan Xingkejiexin Electronics Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-01
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a connector technical field especially relates to a female seat of USBTYPE-C, include metal shielding shell, metal inner shell and install the terminal module in the metal inner shell, wherein: the metal shielding outer shell is sleeved on the metal inner shell in a buckling mode; the insulating rubber core is provided with a first PIN-embedded plastic part clamping groove and a second PIN-embedded plastic part clamping groove; the iron sheet is arranged between the first PIN-embedded plastic part clamping groove and the second PIN-embedded plastic part clamping groove; two sets of terminal groups are fixed connection respectively on first PIN plastic part draw-in groove of inlaying and PIN plastic part draw-in groove is inlayed to the second, through design the intensive power negative pole terminal that the cross-sectional area is greater than the cross-sectional area of other terminals in the terminal group, combine upper and lower layer terminal composite structure design, increased power negative pole terminal number for positive and negative terminal can bear higher charging current, simultaneously, follow the width size of high spatial variation reduction connector, realize the development demand of product "short and small frivolous".

Description

Female seat of USBTYPE-C

Technical Field

The utility model relates to a connector technical field especially relates to a female seat of USBTYPE-C.

Background

With the market requirement of electronic products and the new pattern of electronic product technological innovation, various electronic products are frequently appeared, and the matched connector is required to improve the structure and enhance the efficacy along with the new design of the electronic products so as to meet the pre-design requirement. The USB TYPE-C female seat is widely applied to computer peripheral equipment, communication facilities and network equipment. The USB TYPE-C female seat has the defects of multiple storages in the use process and in the design process, and the single electric connection structure of the single-row port interface can only increase the whole width of the USB TYPE-C female seat connector when accommodating more electric terminals and can not effectively save the use space of a circuit board together with a male seat inserted on the circuit board, so that the development requirement of 'short, light and thin' of an electronic product is not facilitated, and the development and the breakthrough are necessary to be carried out on the basis of the defects of the existing USB TYPE-C female seat to meet the market requirement of the electronic product.

Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a female seat of USB TYPE-C to there is female seat of USB3.1TYPE-C to come through increaseing whole width in solving prior art, realize that more electrical terminals of holding reach the speed that improves signal transmission, lead to effectively not saving circuit board usage space, thereby, also do not benefit to the problem of the development demand of electronic product "short and small frivolous".

The utility model is realized in such a way that a USB TYPE-C female seat comprises a metal shielding outer shell, a metal inner shell and a terminal module arranged in the metal inner shell; the method is characterized in that: the terminal module comprises two groups of terminal groups, a middle iron sheet and an insulating rubber core;

the metal shielding outer shell is sleeved on the metal inner shell; the joint of the metal shielding outer shell and the metal inner shell is in buckling connection; a cavity is arranged in the metal inner shell, one end of the metal inner shell extends out of the metal shielding outer shell and is provided with an interface, and the insulating rubber core is positioned in the cavity; the male seat is electrically connected with the terminal group through the interface;

the insulating rubber core is provided with a first PIN-embedded plastic part clamping groove and a second PIN-embedded plastic part clamping groove; the first PIN-embedded plastic part clamping groove is formed in the top of the insulating rubber core; the second PIN-embedded plastic part clamping groove is formed in the bottom of the insulating rubber core;

the iron sheet is arranged between the first PIN-embedded plastic part clamping groove and the second PIN-embedded plastic part clamping groove;

the two terminal groups are respectively and fixedly connected to the first PIN-embedded plastic part clamping groove and the second PIN-embedded plastic part clamping groove.

Preferably, the terminal group comprises a plurality of power supply positive terminals and reinforced power supply negative terminals; the cross sectional area of the reinforced power supply negative terminal is larger than that of other terminals in the terminal group; moreover, the plugging end of the reinforced power supply negative terminal is simultaneously provided with a shielding contact and a plugging contact; the shielding contact is used for electrically connecting the iron sheet, and the inserting contact is used for forming the high-power and high-reliability signal transmission.

Preferably, the insulating rubber core, the first PIN-embedded plastic part clamping groove and the second PIN-embedded plastic part clamping groove are integrally formed in an injection molding mode.

Preferably, the two sides of the iron sheet are respectively provided with a clamping jaw for clamping the insulating rubber core.

Preferably, the pitch between the reinforcing power source negative terminal and the other terminals in the terminal group is equal to the average pitch between the other terminals in the terminal group.

Preferably, the female seat of USB TYPE-C, its characterized in that: the metal shielding outer shell is connected with the metal inner shell in a buckling mode.

The utility model discloses a technical effect of female seat of USBTYPE-C does:

1. the USB TYPE-C female socket sold in the market at present is generally provided with a power supply negative terminal and a power supply positive terminal which are completely the same in quantity and specification, and when the USB TYPE-C female socket is charged, the power supply negative terminal and the power supply positive terminal have the same cross sectional area, so that the positive power supply terminal and the negative power supply terminal have the same current carrying capacity. However, the power supply cathode terminal is strengthened by setting the cross-sectional area larger than that of other terminals in the terminal group, so that the number of the power supply cathode terminals is increased, and the cathode terminals can bear higher charging current.

2. In order to improve the electromagnetic shielding performance of the USB3.1Type-C female seat, the electromagnetic shielding effect is improved by arranging the metal shielding outer shell and the metal inner shell, namely assembling an electromagnetic shielding outer shell on the basis of the metal inner shell, and meanwhile, the structural design of the double shells increases the hardness of the USB3.1Type-C female seat, so that the USB3.1Type-C female seat is resistant to falling and not easy to burst; the outer shell and the inner shell are buckled and connected, so that the rapid assembly can be realized, and the structure is simple, firm and reliable.

Drawings

FIG. 1: the utility model discloses a decomposition structure schematic diagram of female seat of USBTYPE-C.

FIG. 2: the utility model discloses an overall structure schematic diagram of insulating rubber core in female seat of USBTYPE-C.

FIG. 3: the utility model discloses a structural schematic diagram after removing metallic shield shell, metal inner shell in the female seat of USBTYPE-C.

The attached drawings are as follows:

10-metal shielding outer shell, 20-terminal group, 30-iron sheet, 40-insulating rubber core, 50-metal inner shell, 31-jack catch, 41-first PIN embedding plastic piece clamping groove, 42-second PIN embedding plastic piece clamping groove, 100-reinforced power supply negative terminal, 200-power supply positive terminal, 101-shielding contact and 102-plug contact.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like.

Referring to fig. 1, and with reference to fig. 2 and fig. 3, an embodiment of the present invention is an USB TYPE-C female socket for transmitting images and data, where the USB TYPE-C female socket in the embodiment includes a metal shielding outer shell 10, a metal inner shell 50, and a terminal module installed in the metal inner shell 50, and each component of the lamp is further described below:

the terminal module comprises two groups of terminal groups 20, a middle iron sheet 30 and an insulating rubber core 40;

the metal shielding outer shell 10 is sleeved on the metal inner shell 50; the connection part of the metal shielding outer shell 10 and the metal inner shell 50 is buckled; a cavity is arranged in the metal inner shell 50, one end of the metal inner shell 50 extends out of the metal shielding outer shell 10 and is provided with an interface, and the insulating rubber core 40 is positioned in the cavity; the male socket is electrically connected with the terminal group 20 through the interface;

the insulating rubber core 40 is provided with a first PIN-embedded plastic part clamping groove 41 and a second PIN-embedded plastic part clamping groove 42; the first PIN-embedded plastic part clamping groove 41 is formed in the top of the insulating rubber core 40; the second PIN-embedded plastic part clamping groove 42 is formed in the bottom of the insulating rubber core 40;

the iron sheet 30 is arranged between the first PIN embedding plastic part clamping groove 41 and the second PIN embedding plastic part clamping groove 42;

the two terminal sets 20 are respectively and fixedly connected to the first PIN-embedded plastic part clamping groove 41 and the second PIN-embedded plastic part clamping groove 42.

In this embodiment, the two terminal sets 20 are vertically arranged, so that the width of the connector is reduced from the change of height space, and a high-speed transmission electric connector with small size and convenient use for electronic products is realized. Furthermore, in order to improve the electromagnetic shielding performance of the USB3.1Type-C female seat, the electromagnetic shielding effect is improved by arranging the metal shielding outer shell 10 and the metal inner shell 50, namely, an electromagnetic shielding outer shell is assembled on the basis of the metal inner shell 50, and meanwhile, the hardness of the USB3.1Type-C female seat is improved by the structural design of the double shells, so that the USB3.1Type-C female seat is resistant to falling and is not easy to burst; the outer shell and the inner shell are buckled and connected, so that the rapid assembly can be realized, and the structure is simple, firm and reliable.

Further, as shown in fig. 3, the terminal set 20 includes a plurality of power positive terminals 200 and a power reinforcing negative terminal 100; the cross-sectional area of the reinforced power supply negative terminal 100 is larger than that of the other terminals in the terminal group 20; moreover, the plugging end of the strengthened power supply negative terminal 100 is provided with a plugging contact 102101 and a plugging contact at the same time; the plug contacts 102101 are used to electrically connect the iron sheet 30, and the plug contacts are used to form the high-power and high-reliability signal transmission.

Further, the insulating rubber core 40, the first PIN embedding plastic part clamping groove 41 and the second PIN embedding plastic part clamping groove 42 are integrally formed in an injection molding mode.

Further, the two sides of the iron sheet 30 are respectively provided with a claw 31 for clamping the insulating rubber core 40.

Further, the spacing between the reinforcing power source negative terminal and the other terminals in the terminal group 20 is equal to the average spacing between the other terminals in the terminal group 20.

The USB TYPE-C female sockets sold in the market at present are generally provided with power negative terminals and power positive terminals 200 of which the number and the specification are completely the same, and when charging, the power negative terminals and the power positive terminals 200 have the same cross-sectional area, so that the positive and negative power terminals have the same current-carrying capacity. However, in the present embodiment, the strengthened power negative terminal 100 having a cross-sectional area larger than that of the other terminals in the terminal group 20 is provided, so that the number of the power negative terminals is increased, the positive and negative terminals can carry a higher charging current, and high-speed frequency signal transmission can be realized.

The above is merely a preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shapes, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A USB TYPE-C female socket comprises a metal shielding outer shell, a metal inner shell and a terminal module arranged in the metal inner shell; the method is characterized in that: the terminal module comprises two groups of terminal groups, a middle iron sheet and an insulating rubber core;

the metal shielding outer shell is sleeved on the metal inner shell; a cavity is arranged in the metal inner shell, one end of the metal inner shell extends out of the metal shielding outer shell and is provided with an interface, and the insulating rubber core is positioned in the cavity; the male seat is electrically connected with the terminal group through the interface;

2. The female receptacle of USB TYPE-C of claim 1, wherein: the terminal group comprises a power supply positive terminal and a reinforced power supply negative terminal; the cross sectional area of the reinforced power supply negative terminal is larger than that of other terminals in the terminal group; moreover, the plugging end of the reinforced power supply negative terminal is simultaneously provided with a shielding contact and a plugging contact; the shielding contact is used for electrically connecting the iron sheet, and the inserting contact is used for forming the high-power and high-reliability signal transmission.

3. The female receptacle of USB TYPE-C of claim 1, wherein: the insulating rubber core, the first PIN-embedded plastic part clamping groove and the second PIN-embedded plastic part clamping groove are integrally formed in an injection molding mode.

4. The female receptacle of USB TYPE-C of claim 1, wherein: and clamping claws for clamping the insulating rubber core are respectively arranged on two sides of the iron sheet.

5. Female seat of USB TYPE-C according to claim 2, characterized in that: the spacing between the reinforcing power source negative terminal and the other terminals in the terminal group is equal to the average spacing between the other terminals in the terminal group.

6. The female receptacle of USB TYPE-C of claim 1, wherein: the metal shielding outer shell is connected with the metal inner shell in a buckling mode.