CN201576775U

CN201576775U - Improvement structure of HDMI connector

Info

Publication number: CN201576775U
Application number: CN2009202780801U
Authority: CN
Inventors: 张乃千
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2010-09-08
Anticipated expiration: 2019-12-15

Abstract

The utility model discloses an improvement structure of an HDMI connector, which comprises a base body, a circuit board, a bottom cover and a metal shell. The base body is provided with a containing space, and the front end of the containing space is provided with a retaining wall which is provided with an opening. The circuit board is connected in the containing space in a grouped manner, one end of the circuit board penetrates out of the external part of the retaining wall through the opening, and at least one surface of the circuit board is provided with two or more than two conducting pins; and one end of each conducting pin is extended with a transmission line section which is electrically connected with a conducting terminal. The metal shell is provided with a hollow body; the base body is connected in the hollow body in a grouped manner; and the front end of the hollow body is provided with an interface for exposing one end of the circuit board. By adopting the structure, the manufacturing of the HDMI connector is easier and simpler.

Description

HDMI connector improvement structure

Technical field

The relevant a kind of connector of the utility model refers in particular to a kind of HDMI connector improvement structure.

Background technology

Present employed HDMI (High Definition Multimedia Interface) (HDMI, High-Definition MultimediaInterface) connector comprises: pedestal, two or more conductive connecting pins and metal shell.When making, utilize sheet metal to stamp out two or more conductive connecting pins earlier, behind the plastics pedestal ejection formation, with two or more conductive connecting pins and pedestal combination, perhaps after two or more conductive connecting pin drawings, two or more conductive connecting pins are placed mould, with this pedestal one ejection formation, this conductive connecting pin one end is fixed on the tongue piece of pedestal, and the other end then extends the metal shell outside after pedestal and the metal shell assembling.

Because the pedestal of HDMI connector all is to separate to make with conductive connecting pin, has flexible and tiny column after the punch forming of conductive connecting pin body, is difficult for being assembled in the pin slot of this pedestal tongue piece.If conductive connecting pin is positioned in the mould, with pedestal one ejection formation, when the adaptation of the winding of this conductive connecting pin and pedestal is bad (the conductive connecting pin end is little to be stuck up), after causing the plug insertion of outside HDMI connector transmission line, cause conductive connecting pin to be miscued or can't contact, form the situation that radio signal can't be transmitted with the plug inside pin of HDMI connector transmission line.

In addition, if will install or expand electronic building brick or electronic circuit additional when (containing circuit board), under traditional HDMI connector inner space condition of limited, can't carry out the increase of electronic building brick or electronic circuit when the HDMI connector is inner.Perhaps, directly after HDMI connector inside increases electronic circuit (containing circuit board), will cause the HDMI connector volume of a new generation to become big, can't use with other motherboard compatibility and cause.

The utility model content

Main purpose of the present utility model is to provide a kind of HDMI connector improvement structure, makes the making of HDMI connector be more prone to simple.

For achieving the above object, the utility model provides a kind of HDMI connector improvement structure, comprising:

Pedestal, inside has accommodation space, and this accommodation space front end has barricade, has elongated open on this barricade;

Circuit board is connected in this accommodation space, has the front and the back side on it, has the conductive connecting pin that two or more Copper Foils are made on the one side at least, and this conductive connecting pin one end is extended with transmission line section, and this transmission line section one end and conducting terminal electrically connect;

Shell has hollow body, and this hollow body front end has interface.

In addition, on two sidewalls of accommodation space, respectively have two convex ribs, have slideway between these two convex ribs; And, below this barricade, be extended with the chassis, be provided with the gap between this barricade and this chassis, and have breach on this chassis; Moreover, having the junction surface in two sidewall bottoms of this accommodation space, this junction surface is in order to this bottom of winding, and these pedestal both sides respectively have the fixed part of strip, and this fixed part is for being plugged in the slot of these shell both sides; This transmission line section one end has welding hole, and this welding hole is welded conducting terminal.

This connector also has bottom, has the dish portion that is connected on the pedestal on it, and this dish portion one end is bent with stopper, and this stopper is connected to the rear of this pedestal, has two or more perforation in this dish portion, and this perforation passes for conducting terminal; In addition, has the projection that is connected to this junction surface in these dish portion both sides.

The periphery of this interface has two or more shell fragments up and down; In addition, have flap and two sides respectively have slot at this hollow body end, be connected to hollow body when inner at pedestal, this fixed part is plugged in this slot, flap is bent again; On two sides of this hollow body, respectively be extended with a group of pins again.

Compared with prior art, HDMI connector improvement structure of the present utility model utilizes the copper foil circuit on the circuit board to replace the conductive connecting pin design that tradition is utilized drawing.Simultaneously, in the time will increasing electronic building brick or electronic circuit, can directly be produced on the same circuit board, make the making of HDMI connector be more prone to simple.

Description of drawings

Fig. 1 is the decomposing schematic representation of HDMI connector of the present utility model;

Fig. 2 is the elevational schematic view one of HDMI connector of the present utility model;

Fig. 3 is the elevational schematic view two of HDMI connector of the present utility model;

Fig. 4 is the schematic perspective view of HDMI connector of the present utility model;

Fig. 5 is the combination cross-sectional schematic of HDMI connector of the present utility model;

Fig. 6 is the user mode schematic diagram one of HDMI connector of the present utility model;

Fig. 7 is the user mode schematic diagram two of HDMI connector of the present utility model;

Fig. 8 is another embodiment schematic diagram of HDMI connector of the present utility model;

Fig. 9 is an embodiment schematic diagram again of HDMI connector of the present utility model.

Description of reference numerals

Pedestal 1 accommodation space 11

Barricade 12 openings 13

Convex rib 14 slideways 15

16 gaps 17, chassis

Breach 18 junction surfaces 19

Fixed part 10 circuit boards 2

Positive 21 back sides 22

Conductive connecting pin 23 transmission line section 24

Welding hole 25 conducting terminals 26

Bottom 3 dish portions 31

Stopper 32 perforation 33

Projection 34 shells 4

Hollow body 41 interfaces 42

Shell fragment 421 flaps 43

Slot 44 pins 45

Electronic installation 5 motherboards 51

Transmission line 6 plugs 61

Electronic building brick 7

Embodiment

Relevant the utility model technology contents and detailed description, existing conjunction with figs. is described as follows:

See also Fig. 1-3, be the decomposing schematic representation and the elevational schematic view one, two of HDMI connector of the present utility model.As Figure 1-3: HDMI connector improvement structure of the present utility model comprises: pedestal 1, circuit board 2, bottom 3 and shell 4.

This pedestal 1 is made with the insulation material, and its inside has accommodation space 11, and these accommodation space 11 front ends have barricade 12, have elongated open 13 on this barricade 12.In addition, respectively have two convex ribs 14 on two sidewalls of accommodation space 11, have slideway 15 between these two convex ribs 14, these slideway 15 power circuit boards 2 insert and skid off outside the opening 13.And, below this barricade 12, be extended with chassis 16, be provided with gap 17 between this barricade 12 and this chassis 16, insert for interface 42 bottoms of shell 4 in this gap 17.Moreover, on this chassis 16, having breach 18, this breach 18 can be in order to the shell fragment 421 on the interface 42 of dodging, and presses chassis 16 when avoiding shell fragment 421 actions.Again again, two sidewall bottoms of this accommodation space 11 have junction surface 19, and this junction surface 19 is in order to this bottom 3 of winding.In addition, these pedestal 1 both sides respectively have the fixed part 10 of strip again, and this fixed part 10 is plugged in the slot 44 of these shell 4 both sides.

This circuit board 2, be connected in this accommodation space 11, has the front 21 and the back side 22 on it, at least have two or more conductive connecting pins 23 on the one side, should front 21 in the present embodiment and the back side 22 on all have the conductive connecting pin (golden finger) 23 that two or more Copper Foils are made, these conductive connecting pin 23 1 ends are extended with transmission line section 24, these two or more transmission line section 24 1 ends are connected with two or more welding holes 25 that circuit board 2 has, and this welding hole 25 is welded two or more conducting terminals 26.

This bottom 3, for with insulation material made L shaped body, has the dish portion 31 that is connected on the pedestal 1 on it, these dish portion 31 1 ends are bent with stopper 32, this stopper 32 is connected to the rear of this pedestal 1, have two or more perforation 33 in addition in this dish portion 31, this perforation 33 passes for conducting terminal 26.In addition, has the projection 34 that is connected to this junction surface 19 in these dish portion 31 both sides.

This shell 4 is made by metal material, has hollow body 41, and these hollow body 41 front ends have interface 42, and this interface 42 is pegged graft for the plug (not shown) of transmission line, and the periphery of this interface 42 has two or more shell fragments 421 up and down; In addition, have flap 43 and two sides respectively have slot 44 at these hollow body 41 ends, be connected to hollow body 41 when inner at pedestal 1, this fixed part 10 is plugged in this slot 44, will can prevent that pedestal 1 from getting loose after flap 43 bendings again; And, on two sides of this hollow body 41, respectively being extended with a group of pins 45, this pin 45 supplies the motherboard of hollow body 41 and electronic installation (not shown) to electrically connect or is affixed.

See also Fig. 4 and Fig. 5, be the three-dimensional of HDMI connector of the present utility model and combination cross-sectional schematic.As Fig. 4 and shown in Figure 5: during this HDMI connector winding, can again circuit board 2 be passed opening 13 by accommodation space 11, make circuit board 2 be arranged in the interface 42 of shell 4 earlier with pedestal 1 and shell 4 assembling in advance.

After this pedestal 1, circuit board 2 and shell 4 windings were finished, the perforation 33 that allows conducting terminal 26 pass bottom 3 was connected on this pedestal 1 this bottom 3, with after flap 43 bendings, promptly finished the assembling of whole HDMI connector again.

See also Fig. 6 and Fig. 7, be the user mode schematic diagram one, two of HDMI connector of the present utility model.As Figure 6 and Figure 7: when HDMI connector utilization of the present utility model, the motherboard 51 of the pin 45 of shell 4 and electronic installation 5 is affixed or electrically connect, and this conducting terminal 26 also electrically connects with this motherboard 51.

After HDMI connector and this motherboard 51 electrically connects, can the peg graft plug 61 of HDMI connector transmission line 6 of the interface 42 of this HDMI connector.

See also Fig. 8, be another embodiment schematic diagram of HDMI connector of the present utility model.As shown in Figure 8: present embodiment utilizes outside the conductive connecting pin 23 of Copper Foil as the HDMI connector on the circuit board 2; need to add some circuit or electronic building brick 7 when this HDMI connector is inner; during as chips such as protective circuit, internal memory, microprocessor, a receipts and receiving circuits; in manufacturing process; can directly electronic building brick 7 directly be electrically connected the ground design on this circuit board 2; make the HDMI connector not need extra circuits plate again, make to make to be more prone to simple.

See also Fig. 9, be an embodiment schematic diagram again of HDMI connector of the present utility model.As shown in Figure 9: present embodiment does not have additional welding hole 25 on circuit board 2, but directly this conducting terminal 26 is welded together with this transmission line section 24, can save the processing and fabricating of welding hole 25.

Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claims change and modification, be the utility model claim and contain.

Claims

1. a HDMI connector improvement structure is characterized in that, comprising:

Pedestal, inside has accommodation space, and this accommodation space front end has barricade, has opening on this barricade;

Circuit board, be connected in this accommodation space, this circuit board one end is piercing in the barricade outside by opening, has the front and the back side on this circuit board, at least have two or more conductive connecting pins on the one side, this conductive connecting pin one end is extended with transmission line section, and these two or more transmission line section one ends and two or more conducting terminals electrically connect;

Shell is connected to this pedestal outside, has hollow body, and this hollow body front end has the interface that power circuit board exposes.

2. HDMI connector improvement structure as claimed in claim 1 is characterized in that, this pedestal is the insulation material, respectively has the fixed part of strip on these pedestal two sides.

3. HDMI connector improvement structure as claimed in claim 2 is characterized in that, respectively has two convex ribs on two sidewalls of this accommodation space, has slideway between these two convex ribs, and this slideway power circuit board inserts and skids off outside opening; The bottom, two side of this accommodation space has the junction surface.

4. HDMI connector improvement structure as claimed in claim 3 is characterized in that, this barricade below is extended with the chassis, is provided with the gap between this barricade and this chassis, has breach on this chassis.

5. HDMI connector improvement structure as claimed in claim 3, it is characterized in that, this connector also has bottom, the L shaped body that this bottom is made for the insulation material, this bottom has the dish portion that is connected on this pedestal, and this dish portion one end is bent with stopper, and this stopper is connected to the rear of this pedestal, have two or more in this dish portion for the perforation that conducting terminal passes, these dish portion both sides have the projection that is connected to this junction surface.

6. HDMI connector improvement structure as claimed in claim 4 is characterized in that this interface bottom group is connected in this gap, and this interface periphery has two or more shell fragments up and down, and the shell fragment of this below is positioned on this chassis breach.

7. HDMI connector improvement structure as claimed in claim 1 is characterized in that this hollow body end has flap, respectively is extended with a group of pins on two sides of this hollow body.

8. HDMI connector improvement structure as claimed in claim 1 is characterized in that this conductive connecting pin is the Copper Foil on the circuit board.

9. HDMI connector improvement structure as claimed in claim 8 is characterized in that, is electrically connected with electronic building brick on this circuit board.

10. HDMI connector improvement structure as claimed in claim 1 is characterized in that this circuit board is provided with two or more welding holes, and this welding hole and this transmission line section one end electrically connect, and this welding hole and this conducting terminal electrically connect.