CN202616549U

CN202616549U - Electrical connector

Info

Publication number: CN202616549U
Application number: CN 201220172781
Authority: CN
Inventors: 卡斯特拿阿尊·纳哥斯
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2012-12-19
Anticipated expiration: 2022-04-20

Abstract

The utility model relates to an electric connector, it contains an insulator, a plurality of conductive terminal, one and shields casing and a fixed bolster. The insulating body comprises a main body part, a tongue plate and a containing groove, wherein the tongue plate extends forwards from the main body part. The tongue plate can be provided with a plurality of terminal accommodating grooves. The shielding shell comprises a top wall, two side walls and a bottom wall. The top wall, the two side walls and the bottom wall surround and define a butt joint cavity, and a joint seam is located on the bottom wall. The fixing bracket comprises a fixing part, two fixing legs, a supporting part and a bridging part. The fixing part is inserted in the accommodating groove. The two fixing feet respectively extend downwards at two sides of the fixing part. The supporting part supports the bottom wall of the shielding shell and is fixed with the bottom wall at two sides of the joint seam of the bottom wall. The bridging part is bent upwards from the front edge of the fixing part and extends and is connected with the bearing part.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, and particularly a kind of have a support bracket fastened electric connector.

Background technology

HDMI is that a kind of image and sound of total digitalization transmits interface.HDMI can provide the data transfer bandwidth up to 5Gbps, and can transmit audio signal and the high definition video signal that does not have compression.Moreover, when signal transmits,, transmit so can guarantee the video-audio signal of first water owing to need not carry out the conversion between numeral and simulation.HDMI only needs a HDMI line, just can transmit video-audio signal simultaneously, and the system that simplifies widely installs.Owing to have plurality of advantages, HDMI replaces traditional combined type terminal, S-Video terminal and aberration terminal gradually.

The Chinese patent notification number discloses a kind of HDMI connector 1 for CN201893463 number.As shown in Figure 1, HDMI connector 1 comprises a metal shell 11, and metal shell 11 is to be formed through the punching press bending by independent a slice sheet metal.Metal shell 11 comprises a hollow framework 111 and a forefoot 112.Forefoot 112 comprises a base portion 1121 and two preceding legs 1122.Base portion 1121 be from the leading edge of the diapire of hollow framework 111 backward 180 degree bendings form the base portion 1121 parallel diapires that abut in hollow framework 111 after the bending.

Metal shell 11 is formed by independent a slice sheet metal bending, so HDMI connector 1 can use less part.But, because the diapire of base portion 1121 and metal shell 11 all has joint close, make metal shell 11 when rocked by external force, the diapire of base portion 1121 and metal shell 11 is prone to split along joint close, causes the damage of metal shell 11.

The utility model content

Because the deficiency of above-mentioned existing electric connector, a kind of new electric connector is suggested.

The electric connector of the utility model one preferred embodiment comprises an insulating body, a plurality of conducting terminal, a shielding casing, and a fixed support.Insulating body comprises a main part, an accepting groove and a hyoplastron, and wherein hyoplastron is extended forward by main part, and accepting groove is arranged at main part and is positioned at the below of hyoplastron.Hyoplastron extends forward.Can be provided with a plurality of terminal containing slots on the hyoplastron.The corresponding said terminal containing slot of a plurality of conducting terminals.Shielding casing comprises a roof, two side and a diapire.Roof, two side and diapire surround and define a butt joint chamber, and a joint close is positioned at diapire.Fixed support comprises a fixed part, two fixing feet, a supporting part, and a bridge part.Fixed part is planted and is fixed in accepting groove.Two fixing feet respectively from the both sides of fixed part to extending below.The diapire of supporting part support shielding casing, and be fixed together at the both sides and the diapire of the joint close of diapire.Bridge part upwards bends extension and connects the supporting part from the leading edge of fixed part.

A kind of electric connector according to the utility model; It is characterized in that, comprise: an insulating body comprises a main part and by the extended forward hyoplastron of this main part; This hyoplastron is provided with a plurality of terminal containing slots, and this main part also is provided with an accepting groove in the below of this hyoplastron; A plurality of conducting terminals, correspondence are contained in said terminal containing slot; One shielding casing comprises a roof, two side and a diapire, and wherein this roof, this two side and this diapire surround and define a butt joint chamber, and a joint close is positioned at this diapire; An and fixed support; Comprise a fixed part, two fixing feet, a supporting part and a bridge part, said fixed part is planted and is fixed in this accepting groove, said two fixing feet respectively from the both sides of this fixed part to extending below; The diapire of said supporting part this shielding casing of support; And be fixed together at both sides and this diapire of the joint close of this diapire, said bridge part from the leading edge of this fixed part upwards bending extend, and connect this supporting part.

This supporting part comprises: one first supporting part, and the tip forward of this bridge part is extended certainly; And two second supporting parts, extend perpendicular to the grafting direction of electric connector from the both sides of this first supporting part respectively.

This supporting part further comprises: two the 3rd supporting parts, wherein self-corresponding second supporting part, each the 3rd supporting part extends back.

The diapire of this shielding casing is provided with two elasticity fixing arms, and the corresponding breach that is provided with between this first supporting part and each the 3rd supporting part, to make way for this corresponding elasticity fixing arm.

Also be provided with a plurality of fixed grooves on this insulating body, and this fixed support comprises a plurality of fixedly teats that have hangnail, said fixedly teat is retained in the said fixed groove accordingly.

Said fixedly teat is from fixed part projection backward, and said fixedly teat is arranged along a Width, and wherein said fixedly teat does not line up on fore-and-aft direction.

This supporting part is to combine to fix with a plurality of solder joints with this diapire, and said solder joint is distributed in the both sides of this joint close.

Said solder joint is the laser solder joint.

This supporting part is arranged on the front end of the place ahead of this insulating body with this shielding casing of support, and the main part of this insulating body is replaced the rear side at this bridge part, and this supporting part and this fixed part are positioned at the different height plane respectively.

This shielding casing comprises two back fixing feet in addition, said two back fixing feet in the rear end of this shielding casing to extending below; This supporting part extends to another relative side perpendicular to this grafting direction from a side of this diapire of this shielding casing continuously.

Than general electric connector; The electric connector of the utility model one preferred embodiment has the following advantages: the electric connector of the utility model one preferred embodiment has fixed support, and fixed support can be used to support the front end of shielding casing, and can provide shielding casing another grounding path; This exterior fixing rack is fixed together at the both sides and the diapire of the joint close of diapire; Can strengthen the intensity of the diapire of shielding casing, when avoiding shielding casing rocked by external force, split from joint close.

Description of drawings

Fig. 1 shows a kind of existing HDMI connector;

Fig. 2 is the electric connector of the utility model one preferred embodiment and the schematic perspective view of a circuit board;

Fig. 3 is the electric connector of the utility model one preferred embodiment and another schematic perspective view of circuit board;

Fig. 4 is the electric connector and its support bracket fastened decomposing schematic representation of the utility model one preferred embodiment;

Fig. 5 is the further decomposing schematic representation of the electric connector of Fig. 2;

Fig. 6 is the upward view of the electric connector of Fig. 2;

Fig. 7 is the front view of the electric connector of Fig. 2; And

Fig. 8 is the end view of the electric connector of Fig. 2.

[description of reference numerals of main element]

1 HDMI connector

2 electric connectors

6 circuit boards

11 metal shells

21 insulating bodies

22 conducting terminals

23 shielding casings

24 fixed supports

30 solder joints

61 through holes

62 through holes

111 hollow frameworks

112 forefoot

211 hyoplastrons

212 bottom surfaces

213 accepting grooves

214 fixed grooves

216 main parts

221 contact sites

222 weld parts

231 roofs

232 sidewalls

233 diapires

234 butt joint chambeies

235 joint closes

237 back fixing feet

238 elasticity fixing arms

241 fixed parts

242 fixing feet

243 supporting parts

244 bridge parts

245 breach

246 fixing teats

1121 base portions

Leg before 1122

2111 lower surfaces

2112 upper surfaces

2113 terminal containing slots

2411 leading edges

2,431 first supporting parts

2,432 second supporting parts

2433 the 3rd supporting parts.

Embodiment

Following conjunction with figs. details the embodiment of the utility model.

Fig. 2 is the electric connector 2 of the utility model one preferred embodiment and the schematic perspective view of a circuit board 6.Fig. 3 is the electric connector 2 of the utility model one preferred embodiment and another schematic perspective view of circuit board 6.With reference to Fig. 2 and shown in Figure 3, electric connector 2 comprises an insulating body 21, a plurality of conducting terminal 22, a shielding casing 23, and a fixed support 24.This circuit board 6 is provided with two through holes 61 and two through holes 62 that are positioned at the anterior position place that are positioned at the place, rear position.

Fig. 4 is the electric connector 2 of the utility model one preferred embodiment and the decomposing schematic representation of its fixed support 24.Fig. 5 is the further decomposing schematic representation of the electric connector 2 of Fig. 2.To shown in Figure 5, shielding casing 23 can comprise a roof 231, two side 232 and a diapire 233 with reference to Fig. 2.Shielding casing 23 can be formed through the punching press bending by a metallic plate; To form the two side 232 upright with respect to roof 231; Again the latter end opposite edges partly of two side 232 are docked; Form a butt joint cavity, so roof 231, two side 232 and diapire 233 surround and define a butt joint chamber 234, and joint close 235 is positioned at diapire 233.

The front end of shielding casing 23 defines a butt joint chamber 234, and a plug of cooperation (figure does not show) can dock chamber 234 certainly and insert electric connector 2.Shielding casing 23 comprise in addition fixing feet 237, two back, two backs fixing feet 237 in the rear end of shielding casing 23 to extending below, two back fixing feet 237 can be plugged on the corresponding through hole 61 on the circuit board 6, so that electric connector 2 is fixed on the circuit board 6.In another embodiment, two back fixing feet 237 from the rear end of the roof 231 of shielding casing 23 to extending below (figure does not show).

Shielding casing 23 can comprise two elasticity fixing arms 238 in addition, and elasticity fixing arm 238 can be used for the plug that fixing inserts electric connector 2.Two elasticity fixing arms 238 are arranged on the diapire 233 of shielding casing 23, and are separately positioned on the both sides of joint close 235.

With reference to shown in Figure 4, after shielding casing 23 was installed on the insulating body 21, the front end of shielding casing 23 suspended.Fixed support 24 can be used to support the front end of shielding casing 23, and provides shielding casing 23 another grounding paths.In addition, fixed support 24 also can strengthen the intensity of the diapire 233 of shielding casing 23, when avoiding shielding casing 23 rocked by external force, splits from joint close 235.

Fixed support 24 comprises a fixed part 241, two fixing feet 242, a supporting part 243 and a bridge part 244 at least.Fixed part 241 comprise one be arranged on electric connector 2 the place aheads leading edge 2411, bridge part 244 from this leading edge 2411 upwards bending extend, and connect supporting part 243.Extend from the terminal horizontal of bridge part 244 supporting part 243, and support is at the front end of shielding casing 23.Supporting part 243 is the diapire of shielding casing 23 233 times, perpendicular to the grafting direction of electric connector 2, extends to another relative side from a side of the diapire 233 of shielding casing 23.Supporting part 243 is fixed together at the down either side and the diapire 233 of the joint close 235 of the diapire 233 of shielding casing 23.In this preferred embodiment, supporting part 243 is preferably fixed with a plurality of laser solder joints 30 with the diapire 233 of shielding casing 23, and is as shown in Figure 6, and said laser solder joint 30 is distributed in the both sides of joint close 235 symmetrically.In other embodiment (figure does not show); Supporting part 243 is to coat behind the scolder with the mode of soft soldering (soldering) or with the mode of clamping to be fixed on the diapire 233 of shielding casing 23, and the diapire 233 of supporting part 243 and shielding casing 23 also can utilize other to fix like mode such as bonding in addition.

With reference to shown in Figure 4, this supporting part 243 preferably comprises one first supporting part 2431, two second supporting parts 2432, and two the 3rd supporting parts 2433.Extend from the tip forward of bridge part 244 first supporting part 2431.Extend from the both sides of first supporting part 2,431 two second supporting parts 2432, and extend perpendicular to the grafting direction of electric connector 2 each second supporting part 2432.Two the 3rd supporting parts 2433, each self-corresponding second supporting part 2432 extends back along the grafting direction.

With reference to shown in Figure 6, when plug inserted, plug can be connected to the inside protuberance that is positioned at two elasticity fixing arms 238 on the diapire 233, and this moment, two elasticity fixing arms 238 will be passed outward.Touch supporting part 243 when avoiding two elasticity fixing arms 238 outwards to shift out,, between first supporting part 2431 and Ge Di three supporting parts 2433, a breach 245 is set, to make way for corresponding elasticity fixing arm 238 in the position of corresponding two elasticity fixing arms 238.So, when elasticity fixing arm 238 was extrapolated, the part that elasticity fixing arm 238 shifts out did not move with can in breach 245, having interference, and support effect preferably also can be played in supporting part 243.

With reference to shown in Figure 5, the hyoplastron 211 that insulating body 21 comprises a main part 216 and extended forward by this main part 216.After shielding casing 23 was installed on the insulating body 21, hyoplastron 211 was housed in the butt joint chamber 234.

Hyoplastron 211 can be flat tabular, and it can comprise a relative a lower surface 2111 and a upper surface 2112.Hyoplastron 211 can be provided with a plurality of terminal containing slots 2113, and terminal containing slot 2113 broad wayss are arranged in lower surface 2111 and upper surface 2112.A plurality of conducting terminals 22 are fixed on the insulating body 21, and correspondence is contained in terminal containing slot 2113.Conducting terminal 22 can comprise a contact site 221 and a weld part 222.Each contact site 221 extends in the terminal containing slot 2113 of correspondence, and the bottom surface 212 of weld part 222 protrusion insulating bodies 21 is to be welded on the circuit board 6.

With reference to Fig. 4 and shown in Figure 5, be concaved with an accepting groove 213 on the main part 216 of insulating body 21 in addition, accepting groove 213 can be formed at hyoplastron 211 belows.The fixed part 241 of fixed support 24 can be planted and be fixed in accepting groove 213.With reference to shown in Figure 4, fixed support 24 can comprise a plurality of from fixed part 241 projection and have the fixedly teat 246 of hangnail backward.Accordingly, can further be arranged with a plurality of fixed grooves 214 backward from accepting groove 213 on the insulating body 21.Fixedly teat 246 is formed with the corresponding fixed groove 214 of interference engagement, makes that fixedly teat 246 can closely be retained in the fixed groove 214 of correspondence, so is installed in 21 last times of insulating body when fixed support 24, and fixed support 24 can be firmly fixed.

With reference to Fig. 2 and shown in Figure 7, two fixing feet 242 of fixed support 24 respectively from the both sides of fixed part 241 to extending below, and near the place ahead of electric connector 2.Similarly, when electric connector 2 is placed in 6 last times of circuit board, two fixing feet 242 can be inserted in respectively in the corresponding through hole 62.After welding, fixing feet 242 can be fixed in the corresponding through hole 62.In addition, fixed support 24 utilizes supporting part 243 to electrically connect shielding casing 23, and the ground path that utilizes fixing feet 242 to electrically connect on the circuit board 6, and so fixed support 24 provides shielding casing 23 another grounding paths.

Fig. 8 is the end view of the electric connector 2 of Fig. 2.As shown in Figure 8, the supporting part 243 of fixed support 24 is to be positioned at the front end of the place ahead of insulating body 21 with support shielding casing 23.The main part 216 of this insulating body 21 is replaced the rear side at this bridge part 244, thereby deforms to prevent it for it provides a reliable supporting.This supporting part 243 lays respectively at the different height plane with this fixed part 241, with the length that shortens fixing feet 242 and then improve its intensity.

With reference to shown in Figure 4, arrange along a Width A from the fixedly teat 246 that fixed part 241 extends back, and alignment before and after on the fore-and-aft direction L be not, so can make fixed support 24 be installed on insulating body 21 after, be difficult for rocking back and forth, increase its stability.In addition; With reference to shown in Figure 3; Supporting part 243 extends to another relative side perpendicular to the grafting direction from a side of the diapire 233 of shielding casing 23 continuously, and combines to be fixed together with this diapire 233 through a plurality of solder joints 30 in joint close 235 both sides of this diapire 233; So can strengthen the intensity of the diapire 233 of shielding casing 23, when avoiding shielding casing 23 rocked by external force, split from joint close 235.

The technology contents and the technical characterstic of the utility model disclose as above, yet those skilled in the art still maybe be based on the instruction of the utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, the protection range of the utility model should be not limited to the content that preferred embodiment discloses, and should comprise various replacement and the modifications that do not deviate from the utility model, and is contained by the scope of claims.

Claims

1. an electric connector is characterized in that, comprises:

One insulating body comprises a main part and by the extended forward hyoplastron of this main part, this hyoplastron is provided with a plurality of terminal containing slots, and this main part also is provided with an accepting groove in the below of this hyoplastron;

A plurality of conducting terminals, correspondence are contained in said terminal containing slot;

One shielding casing comprises a roof, two side and a diapire, and wherein this roof, this two side and this diapire surround and define a butt joint chamber, and a joint close is positioned at this diapire; And

One fixed support comprises:

One fixed part, this accepting groove is fixed in its plant;

Two fixing feet, respectively from the both sides of this fixed part to extending below;

One supporting part, the diapire of this shielding casing of support, and be fixed together at both sides and this diapire of the joint close of this diapire; And

One bridge part, upwards bending extension of the leading edge of this fixed part certainly, and connect this supporting part.

2. electric connector according to claim 1 is characterized in that, this supporting part comprises:

One first supporting part, the tip forward of this bridge part is extended certainly; And

Extend perpendicular to the grafting direction of electric connector from the both sides of this first supporting part respectively two second supporting parts.

3. electric connector according to claim 2 is characterized in that, this supporting part further comprises:

Two the 3rd supporting parts, wherein self-corresponding second supporting part, each the 3rd supporting part extends back.

4. electric connector according to claim 3 is characterized in that, the diapire of this shielding casing is provided with two elasticity fixing arms, and the corresponding breach that is provided with between this first supporting part and each the 3rd supporting part, to make way for this corresponding elasticity fixing arm.

5. electric connector according to claim 1 is characterized in that, also be provided with a plurality of fixed grooves on this insulating body, and this fixed support comprises a plurality of fixedly teats that have hangnail, and said fixedly teat is retained in the said fixed groove accordingly.

6. electric connector according to claim 5 is characterized in that, said fixedly teat is from fixed part projection backward, and said fixedly teat is arranged along a Width, and wherein said fixedly teat does not line up on fore-and-aft direction.

7. according to claim 1,2 or 3 described electric connectors, it is characterized in that this supporting part is to combine to fix with a plurality of solder joints with this diapire, and said solder joint is distributed in the both sides of this joint close.

8. electric connector according to claim 7 is characterized in that, said solder joint is the laser solder joint.

9. according to claim 1,2 or 3 described electric connectors; It is characterized in that; This supporting part is arranged on the front end of the place ahead of this insulating body with this shielding casing of support; The main part of this insulating body is replaced the rear side at this bridge part, and this supporting part and this fixed part are positioned at the different height plane respectively.

10. electric connector according to claim 1 is characterized in that, this shielding casing comprises two back fixing feet in addition, said two back fixing feet in the rear end of this shielding casing to extending below; This supporting part extends to another relative side perpendicular to this grafting direction from a side of this diapire of this shielding casing continuously.