CN202423711U

CN202423711U - Docking connector

Info

Publication number: CN202423711U
Application number: CN2011205789472U
Authority: CN
Inventors: 陈津佑
Original assignee: Tyco Electronics Holdings Ltd
Current assignee: Tyco Electronics Holdings Ltd
Priority date: 2011-12-22
Filing date: 2011-12-22
Publication date: 2012-09-05
Anticipated expiration: 2021-12-22

Abstract

The utility model discloses a docking connector, which comprises a fixing seat, a plurality of terminals, an insulation body and a shielding shell, wherein the fixing seat is provided with terminal grooves and first guide portions; each terminal is provided with a contact portion, a fixing portion and a welding portion; the rear of the insulation body is provided with an opening for containing the fixing seat and the terminals, and the insulation body is provided with a plugging opening and trapezoidal projections; and the shielding shell is sleeved on the insulation body, made of metal materials, integrally formed by means of stamping and bending and used for wrapping the main contact surface of the insulation body butted to a matched connector, so that structural strength of the insulation body is enhanced. Second guide portions in a bent sheet shape are arranged on the shielding shell corresponding to the trapezoidal projections of the insulation body, and are in a triple-bent sheet shape extending and bending continuously by conforming to the shapes of the trapezoidal projections from two outer opposite side walls of the shielding shell.

Description

The depressed place connecting connector

Technical field

The utility model relates to a kind of depressed place connecting connector, and it has the guidance part of metallic shield housing, with the guide function of increase with butt connector, and can be to shock resistance and the destruction of rubbing and being caused.

Background technology

Electric connector is usually used in letting electronic circuit or assembly interconnect each other.Many electronic systems, computer for example comprises depressed place connecting connector many system components that interconnect.For example: the depressed place connecting connector can be used for computer monitor is connected to the hard disk of computer.Usually, the depressed place connecting connector all comprises plug combination body and receptacle combinations body.The plug combination body can be positioned on the hard disk of computer for example, and the receptacle combinations body can extend out from monitor, for example sees through distribution.The plug combination body fits over the receptacle combinations body, so that provide between the system component, and being electrically connected between monitor and the hard disk for example.And in the connecting connector of depressed place, make that the corresponding whole contacts of the pair of connectors of chimeric connection are correct to be aimed at and be electrically connected very important.

Because electronic product has compact development trend now, make the volume external form of depressed place connecting connector towards microminiaturization.When the depressed place connecting connector when pegging graft each other with a butt connector because the blind of user connect or undue force, the impulsive force of the insulating body that is very easy to make the depressed place connecting connector during because of butt joint produces damage, so that can't continue to use.In technique known; Like the novel patent of TaiWan, China M299388 number; Disclose a kind of electric connector; It includes the housing with guidance part from the outstanding a pair of location of chimeric surface, but this housing does not have two side edge places that are coated to pin connector, so two side edge of pin connector is not protected.Day disclosure is speciallyyed permit 2002-373738 number and is then disclosed the connector that a kind of shell body has integrated insertion guidance part, in the housing recess that engages corresponding connector.

The utility model content

The depressed place connecting connector of the utility model utilizes metal material as shield shell; Appearance with the coating plastic insulating body; And the structural strength of the trapezoidal protuberance of increase depressed place connecting connector; In addition, the metallic shield housing is provided with the continuous three crooked tabs shape guidance parts that extend, and can guide the depressed place connecting connector smoothly through this kind guidance part and peg graft with a pair of the joint in succession each other.In the grafting process, the metallic shield housing can be avoided insulating body often to be collided impacting with friction causing damaging.

Depressed place connecting connector according to the embodiment of the utility model comprises: a holder, and it has a terminal groove and forms one first guidance part respectively at two relative sides; A plurality of terminals, it has a contact site, a fixed part and a weld part, and the fixed part of said terminal is housed in the terminal groove of holder; One insulating body, it is provided with an opening accommodating holder and terminal at rear side, and said insulating body is provided with an interface and forms a trapezoidal protuberance respectively at two sides of this interface in the front side; And a shield shell, it is set on the insulating body; Wherein, Shield shell utilizes metal material punching press bending one-body molded; And said shield shell coated insulation body mainly touches the surface when the connector that butt joint matches; Promoting the structural strength of this insulating body, this shield shell is provided with second guidance part of a bending sheet corresponding to the trapezoidal protuberance of insulating body, and this second guidance part is complied with trapezoidal protuberance external form from two relative lateral walls of shield shell and had the continuous three crooked tabs shape shapes of extending.

According to an embodiment of the utility model, the terminal groove of holder has a limiting section, and the fixed part of terminal has bight always; When the fixed part of terminal was housed in the terminal groove of holder, right angle portion was resisted against limiting section, and this limiting section moves and from insulating body, breaks away from order to prevent that terminal from producing.

According to an embodiment of the utility model, insulating body is the joint of the fluid-tight engagement or the buckle mode of interference mode with engaging of holder.

The advantage of the depressed place connecting connector of the utility model is: utilize metal material as a shield shell, and with the coated insulation body, and the structural strength of increase depressed place connecting connector; In addition, the metallic shield housing is provided with guidance part, can guide the depressed place connecting connector smoothly through guidance part and peg graft with a pair of the joint in succession each other.In the grafting process, the metallic shield housing can be avoided insulating body often to be collided impacting with friction causing damaging.

Description of drawings

Fig. 1 is the exploded perspective view of demonstration according to the depressed place connecting connector of an embodiment of the utility model;

Fig. 2 is the combination stereogram of demonstration according to the depressed place connecting connector of an embodiment of the utility model;

Fig. 3 is demonstration another visual angle combination stereogram according to the depressed place connecting connector of an embodiment of the utility model;

Fig. 4 is the exploded perspective view that shows holder according to the depressed place connecting connector of the embodiment of the utility model, first group and second group of terminal;

Fig. 5 is the combination stereogram that shows holder according to the depressed place connecting connector of the embodiment of the utility model, first group and second group of terminal;

Fig. 6 is the enlarged drawing of the circle E of Fig. 5; And

Fig. 7 shows that first group of terminal accommodating is in the sketch map of first group of terminal groove.

Embodiment

Though the utility model will be consulted the appended graphic of preferred embodiment that contains the utility model and fully describe; But, this should be appreciated that those skilled in the art can revise utility model described herein, obtains the effect of the utility model simultaneously before describing.Therefore, must understand above description is an announcement widely to those skilled in the art, and its content does not lie in restriction the utility model.

Consult Fig. 1, Fig. 2 and Fig. 3, it shows respectively according to the exploded perspective view of the depressed place connecting connector of an embodiment of the utility model, combination stereogram and another visual angle combination stereogram.In this embodiment, the depressed place connecting connector 1 of the utility model comprises: a holder 2, and it has one first group of terminal groove 21 and the one second group of terminal groove 22 that is oppositely arranged up and down, and forms one first guidance part 23 respectively at two relative sides; One first group of terminal 3 and one second group of terminal 4; It is oppositely arranged and forms respectively at relative two ends a

contact site

31,41, a

fixed part

32,42 and a

weld part

33,43 up and down, and the

fixed part

32,42 of said each group terminal is housed in each

group terminal groove

21,22 of holder 2 accordingly; One insulating body 5, it is provided with an opening 51 accommodating holder 2 and each group terminal 3,4 at rear side, and insulating body 5 is provided with an interface 52 in the front side, in order to peg graft mutually with a butt connector (figure does not show); An and shield shell 6; It is set on the insulating body 5; Shield shell 6 utilizes metal material punching press bending one-body molded; Use the structural strength that promotes said insulating body in order to coated insulation body 5, often be collided in the grafting process with the insulating body 5 of the depressed place connecting connector 1 of avoiding the utility model and impact and cause damaging.

First guidance part 23 is a prismatoid, holder 2 through first guidance part 23 guiding and be engaged in insulating body 5 via the opening 51 of insulating body 5.Insulating body 5 is the joint of the fluid-tight engagement or the buckle mode of interference mode with engaging of holder 2.Insulating body 5 is respectively equipped with a trapezoidal protuberance 53 at two relative sides of interface 52, and insulating body 5 is housed in the shield shell 6 through the guiding of trapezoidal protuberance 53.Shield shell 6 is provided with second guidance part 61 of a bending sheet corresponding to the trapezoidal protuberance 53 of insulating body 5; By shown in Figure 3; Second guidance part 61 has the three tabs shape shapes of upwards extending bending from two opposing sidewalls of shield shell 6 more to the inside continuously; The trapezoidal protuberance 53 of second guidance part, 61 coated insulation bodies 5 is when the depressed place of the utility model connecting connector 1 will be pegged graft mutually with butt connector, through the smooth guiding of second guidance part 61; Said depressed place connecting connector 1 and butt connector are pegged graft each other; Be metal material also simultaneously because of second guidance part 61, thus can resist impact and the friction that when pegging graft, is produced, so the shield shell of metal also has protective effect concurrently.Consult Fig. 3 again, can see that the part of the trapezoidal protuberance 53 that draws insulating body 5 is exposed to the outside of second guidance part 61 of shield shell 6.

Fig. 4 is the exploded perspective view that shows holder according to the depressed place connecting connector of the embodiment of the utility model, first group and second group of terminal; Fig. 5 shows that Fig. 6 is the enlarged drawing of the circle E of Fig. 4 according to the holder of the depressed place connecting connector of an embodiment of the utility model, the first group combination stereogram with second group of terminal.First group of terminal groove 21 of holder 2 and each groove position of second group of terminal groove 22 all have a limiting section.Explain in this groove position with first group of terminal groove 21, cooperate circle A and circle B, can see from circle B to draw that the groove position is reduced to narrower width gradually by the width of broad, between this, has formed a constriction inclined-plane, just limiting section 211.Likewise, each groove position of second group of terminal groove 22 also all has a limiting section (figure does not demonstrate).Each of first group of terminal 3 and this second group of terminal 4 terminal all has bight always.Explain with first group of terminal 3 at this, cooperate and consult circle C and circle D, can see from circle C to draw that fixed part 32 has bight 321 always, and right angle portion 321 is corresponding to the limiting section 211 of first group of terminal groove 21.Likewise, each fixed part 42 of second group of terminal 4 also has bight 421 always, with the limiting section corresponding to second group of terminal groove 22.What deserves to be mentioned is that all limiting sections mainly are to move and disengaging from insulating body 5 in order to prevent that first group of terminal 3 and second group of terminal 4 from producing towards directions X.When the fixed part 42 of the fixed part 32 of first group of terminal 3 and second group of terminal 4 was housed in first group of terminal groove 21 and the second group of terminal groove 22 of holder 2 respectively, right angle portion 321 is resisted against limiting section 211 and right angle portion 421 is resisted against limiting section (figure does not show).Because the position-limiting action of limiting section, can make first group of terminal 3 and second group of terminal 4 spacing and be fixed between holder 2 and the insulating body 5, and prevent that first group of terminal 3 and second group of terminal 4 are from insulating body 5 interior disengagings.

See also Fig. 7, it shows that first group of terminal accommodating is in the sketch map of first group of terminal groove.Another kind of embodiment according to the holder 2 of the depressed place connecting connector 1 of the embodiment of the utility model is: first group of terminal groove 21 of holder 2 has a limiting section 212; This limiting section 212 can be an edged surface always; Right angle portion 321 with corresponding first group of terminal 3; The function of the limiting section 212 of this right angle face is identical with aforementioned limiting section 211, therefore will repeat no more at this.In addition, second group of terminal groove 22 of holder 2 also has a limiting section (figure do not show), and this limiting section also can be an edged surface always.

After the preferred embodiment that specifies the utility model; Those skilled in the art can clearly understand; Can carry out various variations and change not breaking away under following claim scope and the spirit, and the utility model is not subject to the execution mode of the embodiment that lifts in the specification yet.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as the scope of restriction the utility model.

Claims

1. depressed place connecting connector comprises:

One holder, it has a terminal groove and forms one first guidance part respectively at two relative sides;

A plurality of terminals, it has a contact site, a fixed part and a weld part, and the fixed part of said terminal is housed in the terminal groove of said holder;

One insulating body, it is provided with an opening accommodating said holder and said terminal at rear side, and said insulating body is provided with an interface and forms a trapezoidal protuberance respectively at two sides of said interface in the front side; And

One shield shell, it is set on the said insulating body;

It is characterized in that; Said shield shell utilizes metal material punching press bending one-body molded; And said shield shell coats said insulating body and when the connector that butt joint matches, mainly touches the surface; To promote the structural strength of said insulating body; Said shield shell is provided with second guidance part of a bending sheet corresponding to the trapezoidal protuberance of said insulating body, and said second guidance part is complied with said trapezoidal protuberance external form from two relative lateral walls of said shield shell and had the continuous three crooked tabs shape shapes of extending.

2. depressed place as claimed in claim 1 connecting connector is characterized in that the terminal groove of said holder has a limiting section, and the fixed part of said terminal has bight always; When the fixed part of said terminal was housed in the terminal groove of said holder, said right angle portion was resisted against said limiting section, and said limiting section moves and from said insulating body, breaks away from order to prevent that said terminal from producing.

3. depressed place as claimed in claim 1 connecting connector is characterized in that, said insulating body is the joint of the fluid-tight engagement or the buckle mode of interference mode with engaging of said holder.