CN201490519U

CN201490519U - Dual-purpose connector

Info

Publication number: CN201490519U
Application number: CN2009201609755U
Authority: CN
Inventors: 曾志铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2010-05-26
Anticipated expiration: 2019-07-22

Abstract

The utility model provides a dual-purpose connector which comprises an insulating body, a metal shell, a plurality of terminals and a switching device, wherein the insulating body is provided with a rear wall and a tongue part, the rear part is provided with a switching channel passing through the rear wall, and the tongue part vertically extends out from the rear wall and is provided with a plurality of terminal slots and switching slots; the metal shell is sleeved on the insulating body and forms a slot body with the insulating body; the plurality of terminals are accommodated on the plurality of corresponding terminal slots; the switching device is provided with a first contact piece and an extension piece; the first contact piece is arranged in the switching channel, and the extension piece is arranged in the switching slots and the switching channel; a second contact piece is arranged on the extension piece and elastically butted against the first contact piece; and if necessary, the second contact piece and the first contact piece are disconnected so as to achieve the purpose of switching corresponding rated voltage through the judge of an integrated circuit.

Description

Dual-purpose connector

Technical field

The utility model relates to connector, is meant a kind of dual-purpose connector especially.

Background technology

Along with the raising of people for the requirement of display image quality, present many on the market household appliances, for example LCD TV, plasma-screen television almost all possess HDMI (High Definition Multimedia Interface), and computer product such as display card, LCD screen, motherboard also have the product of HDMI (High Definition Multimedia Interface) accordingly.Yet, HDMI (High Definition Multimedia Interface) and not exclusive digital interface.One is later than that HDMI (High Definition Multimedia Interface) comes into the market and be directed to the designed interface of personal computer--and image shows the connectivity port, enlarges it just gradually and is computer market occupation rate partly.Therefore, possess the HDMI (High Definition Multimedia Interface) that can connect main flow market is arranged, show that with the image of expanding market gradually the demand of the connector of connectivity port is arisen at the historic moment.

Tradition can be used for the connector of HDMI (High Definition Multimedia Interface) and image demonstration connectivity port, after image shown that connectivity port and high resolution multimedia interface connector combine, also has the multi-port type connector that an image shows connectivity port and multimedia interface simultaneously.For example announced May 11 2008 Christian era, the TaiWan, China patent of certificate number number: M332278 discloses a kind of " having the multiport type connector that image shows connectivity port (DisplayPort) and high resolution multimedia interface (HDMI) connector ", this connector has two-port, except volume is big, another port is in idle state when only using a port, airborne dust might enter wherein, cause the harm of electrical conduction, and this situation is not limited only to have simultaneously the image demonstration connectivity port and the high resolution multimedia interface connector of two-port.

The inventor at above-mentioned defective, concentrates on studies and cooperates theoretical utilization in realizing process of the present utility model, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective.

The utility model content

The purpose of this utility model provides a kind of dual-purpose connector, one port only is set, can offer the user and utilize this dual-purpose connector to connect the selection of two kinds of butt connectors, and utilize switching device shifter of the present utility model and integrated circuit combination to switch corresponding rated voltage.

In order to achieve the above object, the utility model provides a kind of dual-purpose connector, comprise: an insulating body, it has a rear wall and a tongue, this rear wall is provided with a switching passage and runs through this rear wall, this tongue goes out from the rear wall vertical extent, and is provided with most terminal grooves and a switching groove, and this switches groove and links to each other with this switching channel; One metal shell, it is sheathed on this insulating body, forms a cell body with this insulating body; Most terminals, its be placed in corresponding should a majority terminal groove on; An and switching device shifter, have one first contact chip and an Extendible flake, this first contact chip is arranged in this switching channel, this first contact chip is arranged in this rear wall, this Extendible flake is arranged in this switching groove and this switching channel, this Extendible flake is arranged in this rear wall, and this Extendible flake is provided with the second contact chip elasticity this first contact chip of conflicting.

Wherein the part that contacts with this Extendible flake in this switching channel of this first contact chip has only second contact chip.

Wherein this second contact chip and this Extendible flake are formed in one.

Having a terminal at least in wherein should a majority terminal is flexible terminal, the flexible surface that protrudes in this tongue of this flexible terminal.

Wherein this tongue has at least a side to be provided with a diverter surface, and this switching groove is arranged at this diverter surface.

Wherein this first contact chip is arranged on this switching channel top.

Wherein this metal shell is provided with the holding section.

Wherein this insulating body is provided with recess corresponding to this holding section, the holding section engaging that this recess is corresponding with it.

Wherein this dual-purpose connector is the dual-purpose connector that image shows connectivity port and HDMI (High Definition Multimedia Interface).

The utlity model has following useful effect: this dual-purpose connector only need be provided with a port, the selection that connects two kinds of different butt connectors can be provided, do not have another port of additionally vacating during use, therefore do not have and be subjected to dirty and have influence on the problem of electrical transmission, in addition, switching device shifter of the present utility model is connected with integrated circuit, can set when wherein a kind of butt connector inserts, this second contact chip continues to keep elasticity this first contact chip of conflicting, when another kind of butt connector inserts, can be pressed onto this second contact chip makes this second contact chip separate with this first contact chip, formation is opened circuit, and whether this second contact chip separates with this first contact chip and can utilize integrated circuit to judge to switch the pairing rated voltage of this butt connector.

For further understanding feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, show that with the connection image butt connector of connectivity port and HDMI (High Definition Multimedia Interface) is that example describes, appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model embodiment connector;

Fig. 2 is the three-dimensional exploded view of another angle of the utility model embodiment connector;

Fig. 3 is the stereogram of the utility model embodiment connector;

Fig. 4 is the stereogram of the utility model embodiment insulating body;

Fig. 5 is the rearview of the utility model embodiment insulating body;

Fig. 6 A is the front view of the utility model embodiment insulating body;

Fig. 6 B is the cutaway view of Fig. 6 A among the utility model embodiment.

Insulating body 1

Rear wall 11

Switching channel 111

Tongue 12

Terminal groove 121

Diverter surface 122

Switch groove 1221

Recess 13

Metal shell 2

Holding section 21

Terminal 3

Flexible terminal 31

Cell body 4

Switching device shifter 5

First contact chip 51

Extendible flake 52

Second contact chip 521

Embodiment

For making the purpose of this utility model, technical characterictic and implementation result clearer, below in conjunction with the accompanying drawings and the specific embodiments the technical solution of the utility model is described in detail.

Shown in Fig. 1 to Fig. 6 B, the utility model provides a kind of dual-purpose connector, show connectivity port (DisplayPort) and HDMI (High Definition Multimedia Interface) (HDMI in order to connect image, High-DefinitionMultimedia Interface) butt connector comprises: an insulating body 1, a metal shell 2, most individual terminal 3 and switching device shifter 5.

As shown in Figure 1, this insulating body 1 is to make with plastic material, has a rear wall 11, a tongue 12 and at least one recess 13, in the present embodiment, has two recesses 13.This rear wall 11 is provided with a switching passage 111 and runs through this rear wall 11, this tongue 12 forms for this rear wall 11 vertically is convexly equipped with, the upper and lower surface of this tongue 12 is provided with most terminal grooves 121, this tongue 12 has at least a side to be provided with a diverter surface 122, one diverter surface 122 is only arranged in the present embodiment, the past side of the upper surface that this diverter surface 122 is these tongues 12 is to the inclined-plane of incision, be concaved with all on this diverter surface 122 and change groove 1221, this direction of switching groove 1221 indents is vertical with this diverter surface 122, and this switches groove 1221 and links to each other with this switching channel 111.

As shown in Figures 1 to 4, this metal shell 2 has two holding sections 21, and this metal shell 2 is sheathed on this insulating body 1, and forms a cell body 4 with this insulating body 1, and this tongue 12 is arranged in this cell body 4.21 engagings of this two recess 13 holding section corresponding with it are beneficial to combining of this insulating body 1 and this metal shell 2.

Most terminals 3 are made with metal material, and are arranged on most the terminal grooves 121 of this tongue 12, and this majority terminal 3 extends back along corresponding terminal groove 121 and passes this rear wall 11.One of them is set in this majority terminal 3 is flexible terminal 31, these flexible terminal 31 flexible surfaces that protrude in this tongue 12.

As Fig. 5, shown in Fig. 6 A and Fig. 6 B, this switching device shifter 5, it has one first contact chip 51 and an Extendible flake 52, this first contact chip 51 is arranged in this switching channel 111, this first contact chip 51 places this switching channel 111 tops in the present embodiment, this first contact chip 51 is arranged in this rear wall 11, this Extendible flake 52 is arranged in this switching groove 1221 and this switching channel 111, this Extendible flake 52 is arranged in this rear wall 11, this Extendible flake 52 is provided with one second contact chip 521, this second contact chip 521 is to be stamped to form by this Extendible flake 52, it is a shell fragment that has elasticity and just extend obliquely, therefore this second contact chip 521 is formed in one with this Extendible flake 52, these second contact chip, 521 elasticity this first contact chip 51 of conflicting, the part that this first contact chip 51 contacts with this Extendible flake 52 in this switching channel 111 has only second contact chip 521.This first contact chip 51 and this Extendible flake 52 are arranged in these rear wall 11 backs and connect with integrated circuit (integrated circuit does not mark among the figure).

When inserting a butt connector, dual-purpose connector of the present utility model (do not mark among the figure, the butt connector that shows connectivity port or HDMI (High Definition Multimedia Interface) with image is an example, image shows that the connectivity port has 20 terminals, and HDMI (High Definition Multimedia Interface) has the nineteen terminal) time, if the butt connector that inserts is the butt connector that image shows the connectivity port, then the function of this flexible terminal 31 is as good as with general terminal, yet, if the butt connector that inserts is the butt connector of HDMI (High Definition Multimedia Interface), this flexible terminal 31 can also be compressed in its corresponding terminal groove 121, and the feasible process of inserting the butt connector of HDMI (High Definition Multimedia Interface) is not interfered.

Moreover, in the process of the butt connector of insertion HDMI (High Definition Multimedia Interface), the pressure that is brought when these second contact chip, 521 tops can be subjected to inserting butt connector, and make original oblique top and disconnect with this first contact chip 51 with this second contact chip 521 that this first contact chip, 51 elasticity are conflicted, if original second contact chip 521 has the electric current formation conducting of flowing through when conflicting with this first contact chip 51, then this second contact chip 521 can form with these first contact chip, 51 disconnections and open circuit, conducting will directly be reflected in the judgement of integrated circuit with the state that opens circuit, when the insertion butt connector still is conducting state, this integrated circuit can judge that the butt connector that is inserted is the butt connector that image shows the connectivity port, makes that the voltage that acts on this butt connector is the rated voltage (3.3V) that image shows the connectivity port; When the insertion butt connector is off state, this integrated circuit can judge that the butt connector that is inserted is the butt connector of HDMI (High Definition Multimedia Interface), makes the voltage that acts on this butt connector switch to the rated voltage (5V) of HDMI (High Definition Multimedia Interface).At this only is to show that with image the butt connector of connectivity port and HDMI (High Definition Multimedia Interface) is an example, and switching device shifter of the present utility model can be applied on the dual-purpose connector of other pattern.

Embodiment of the present utility model has following beneficial effect, 1, when the corresponding fully dual-purpose connector of the present utility model of its upper terminal of butt connector that inserts, the elasticity that flexible terminal possessed can make the insertion of this butt connector not be subjected to the existence of this flexible terminal and be interfered.2, switching device shifter is connected with integrated circuit, can set when wherein a kind of butt connector inserts, this second contact chip continues to keep elasticity this first contact chip of conflicting, and when another kind of butt connector inserts, can be pressed onto this second contact chip and make this second contact chip separate with this first contact chip; When if electric current passes through, when this first contact chip and second contact chip conflict formation path, opposite, when separating with second contact chip to form, this first contact chip opens circuit, utilize path to concern that influence integrated circuit judges that the butt connector of insertion is any corresponding to this dual-purpose connector, is beneficial to the rated voltage that this butt connector correspondence is provided with opening circuit two kinds.

Should be noted that above embodiment only in order to explanation the technical solution of the utility model and unrestricted, all parameter values can be according to the actual conditions adjustment, and in this rights protection scope.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical solution of the utility model, and do not break away from the spiritual scope of technical solutions of the utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. a dual-purpose connector is characterized in that, comprising:

One insulating body, it has a rear wall and a tongue, and this rear wall is provided with a switching passage and runs through this rear wall, and this tongue goes out from the rear wall vertical extent, and is provided with most terminal grooves and a switching groove, and this switches groove and links to each other with this switching channel;

One metal shell, it is sheathed on this insulating body, forms a cell body with this insulating body;

Most terminals, its be placed in corresponding should a majority terminal groove on; And

One switching device shifter, it has one first contact chip and an Extendible flake, this first contact chip is arranged in this switching channel, this first contact chip is arranged in this rear wall, this Extendible flake is arranged in this switching groove and this switching channel, this Extendible flake is arranged in this rear wall, and this Extendible flake is provided with one second contact chip elasticity this first contact chip of conflicting.

2. dual-purpose connector according to claim 1 is characterized in that, wherein the part that contacts with this Extendible flake in this switching channel of this first contact chip has only second contact chip.

3. dual-purpose connector according to claim 2 is characterized in that, wherein this second contact chip and this Extendible flake are formed in one.

4. dual-purpose connector according to claim 1 is characterized in that, having a terminal at least in wherein should a majority terminal is flexible terminal, the flexible surface that protrudes in this tongue of this flexible terminal.

5. dual-purpose connector according to claim 1 is characterized in that, wherein this tongue has at least a side to be provided with a diverter surface, and this switching groove is arranged at this diverter surface.

6. dual-purpose connector according to claim 1 is characterized in that, wherein this first contact chip is arranged on this switching channel top.

7. dual-purpose connector according to claim 1 is characterized in that wherein this metal shell is provided with the holding section.

8. dual-purpose connector according to claim 7 is characterized in that wherein this insulating body is provided with recess corresponding to this holding section, the holding section engaging that this recess is corresponding with it.

9. dual-purpose connector according to claim 1 is characterized in that, wherein this dual-purpose connector is the dual-purpose connector that image shows connectivity port and HDMI (High Definition Multimedia Interface).