CN201142434Y

CN201142434Y - Connector structure for automobile

Info

Publication number: CN201142434Y
Application number: CNU2007200585025U
Authority: CN
Inventors: 苏朴传
Original assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Current assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Priority date: 2007-10-22
Filing date: 2007-10-22
Publication date: 2008-10-29
Anticipated expiration: 2017-10-22

Abstract

The utility model relates to a vehicle used connecter structure which can be combined with a vehicle faceplate by a socket. A splicing groove for the insertion of a plug and a buckling hole passing through the splicing groove are formed on the socket, an accommodating space which can accommodate the connector is formed among a plurality of shell bodies which form the plug, a cut groove is formed in front of the plug, an elastic buckling part which can elastically move is arranged in the cut groove, when the plug is inserted into the splicing groove of the socket, the elastic buckling part can elastically move and be clamped with the socket in the corresponding buckling hole to form positioning; before the plug is departed from the splicing groove of the socket, the elastic buckling part in the buckling hole needs to be pressed first. Because the plug can be fixedly positioned in the splicing groove without the problems of falling off or bad contact and so on caused by shaking or pulling, the stability in use is good.

Description

Automobile-used connector construction

Technical field

The utility model relates to a kind of automobile-used connector construction, refer in particular in the inserting groove sidewall of socket and be provided with button hole thoroughly, when making plug insert inserting groove, its plug can utilize the elasticity buckling parts in the profile groove to be sticked in the button hole of socket, cause the interior connector of plug when the car interpolation, can locate and have preferable stability really.

Background technology

Computer technology is grown up with the speed of making rapid progress now, the development trend of its computer is also strong towards calculation function, speed reaches the little direction of volume soon and strides forward, also reduce even computer connects the communication Port quantity of peripheral equipment thereupon, and the connector between computer and peripheral equipment at present most popular be universal serial port (USB; Universal Serial Bus), now be a kind of connector that applies to transmit on computer and the electronic industry electronic bits of data signal because of the USB interface, this kind interface can be integrated as keyboard, slide-mouse, rocking bar, scanner, loudspeaker; circumscribed computer peripheral devices such as printer and digital still camera; also can make the plug of same size be used for the peripheral equipment of main frame on the car; as automobile-used sound equipment; vehicle computer; charging device; satellite navigation; blue bud module; MP3 playing device etc.; and the transmission rate of USB was all fast many compared with original employed parallel port (ParallelPort) or serial port (Serial Bus Port) are so the USB interface all has remarkable lifting for the efficiency of transmission of host computer and periphery; In addition, USB also belongs to hot plug interface (Hot Plug) and supports plug and play (Plug﹠amp; Play) device can be installed USB device and use at once under situation about must not start shooting again, make it must just can arbitrarily peripheral device not linked, dispose, use and remove through complicated installation degree.

In addition; this kind USB connector plug is very frequent in the number of times that plugs; the user is when plug; usually having the situation of directly pullling lead takes place; cause plug after insertion, to be pullled and come off easily; and then influence the transmission of signal; USB plug without any support or fixing structure under; cause the grafting rather unstable of plug easily; therefore; can find in the above-mentioned detailed description; on the problem of design USB interface connector; can note that in addition this USB plug exposes when being connected with lead at guaranteeing stability the emphasis for mainly consider of USB plug when docking, in use should avoid pullling lead and the situation generation of USB plug disengaging; be with; stability when how to increase connector and pegging graft occurs getting loose avoiding, and promptly remains relevant dealer to be researched and developed separately deficiency of commonly using with improvement and lacking.

The utility model content

The utility model is at the existing disappearance of above-mentioned located by prior art, and main purpose is to provide a kind of automobile-used connector construction that has low insertion force, high withdrawal force and can promote stability when pegging graft.

The utility model takes following technical scheme to be realized:

A kind of automobile-used connector construction comprises socket, plug, and this socket one side is provided with the inserting groove that can supply plug to insert, and is provided with button hole thoroughly in inserting groove one sidewall; This plug is made up of plural housing, and is formed with accommodation space between plural housing, is provided with profile groove in the plug front side again, then extend backwards in the profile groove can be corresponding with the button hole of socket the elasticity buckling parts of engaging location.

Moreover a kind of automobile-used connector construction comprises socket, plug, connector, and this socket one side is provided with the inserting groove that can supply plug to insert, and is provided with button hole thoroughly in inserting groove one sidewall; This plug is made up of plural housing, and is formed with accommodation space between plural housing, is provided with profile groove in the plug front side again, then extend backwards in the profile groove can be corresponding with the button hole of socket the elasticity buckling parts of engaging location.

So, when plug inserts inserting groove and is inserted to the precalculated position deeply, the elasticity buckling parts of plug just can pop up, be sticked in the interior location that forms of button hole of socket, make behind the plug insertion socket, even if rocked or collision unintentionally, pullled, its plug also can not produce and come off or loose contact etc. influences the problem of signal transmission, and then can promote the stability when pegging graft.

Be provided with the alignment grooves that is scalariform in the inserting groove of socket, and the plug front side also is provided with the docking section that is scalariform, when so the inserting groove leading portion is inserted in the docking section of plug front side, the docking section can't contact the inserting groove wall, only in the docking section dark peg graft after touching alignment grooves than short stroke, just can produce interfering edge and elastic force, and plug is when desiring to detach the inserting groove of socket, then need the application of force to push the elasticity buckling parts that is engaged in the socket button hole, make it produce elastic displacement and just can detach action, the elasticity buckling parts is to continue pushing and pressing inserting groove interior sidewall surface by elastic restoring force in the stroke because of detaching, just can make and the utlity model has low insertion force, the advantage of high withdrawal force, and then reach the purpose of light grafting and difficult drop-off.

Be provided with the alignment grooves that is scalariform in this inserting groove, and the plug front side also is provided with the docking section that is scalariform, and be provided with guiding incline in rear side bottom surface, docking section, when plug inserts inserting groove, can utilize guiding incline to support inserting groove guides, but the docking section contraposition is inserted in the alignment grooves, do not need elastic displacement because of the elasticity buckling parts on the docking section again, then just need not be reserved with nargin between docking section and the alignment grooves for elasticity buckling parts elastic displacement, thus, just can dwindle the gap between docking section and the alignment grooves, make the inserting groove of plug insertion socket after, can utilize docking section and alignment grooves to reach to peg graft stable and be difficult for the effect of rocking.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model;

Fig. 2 is a perspective exploded view of the present utility model;

Fig. 3 is a side-looking decomposing schematic representation of the present utility model;

Fig. 4 is a schematic top plan view of the present utility model;

Fig. 5 is the schematic side view before the utility model is pegged graft;

Fig. 6 is the schematic side view during the utility model is pegged graft;

Schematic side view when Fig. 7 is the utility model elasticity buckling parts strain;

Fig. 8 is the schematic side view after the utility model is pegged graft.

The drawing reference numeral explanation:

1, socket 11, inserting groove 111, alignment grooves 12, button hole 13, snap-on 14, panel

2, plug 20, accommodation space 21, first housing 211, trip 22, second housing 221, collude and close hole 23, profile groove 24, elasticity buckling parts 25, docking section 26, guiding incline 27, opening 28, draw-in groove

3, connector 31, lead 32, fixture block

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, three-dimensional appearance schematic diagram, perspective exploded view, side-looking decomposing schematic representation, schematic top plan view for the utility model, find out that by knowing shown in the figure this automobile-used connector construction comprises that institutes such as socket 1, plug 2, connector 3 form, wherein:

This socket 1 rear side is provided with inserting groove 11, and is provided with the alignment grooves 111 that is scalariform in the inserting groove 11, and inserting groove 11 is provided with the button hole 12 that connects to outside in upper side wall, is respectively equipped with snap-on 13 in inserting groove 11 left and right sidewalls again.

This plug 2 is for utilizing first housing 21, second housing 22 combines, and be formed with accommodation space 20 between first housing 21 and second housing 22, its first housing 21 and second housing 22 be provided with can corresponding snaps into position trip 211, collude and close hole 221, and be provided with profile groove 23 in first housing, 21 tops, but then be extended with the elasticity buckling parts 24 that protrudes first housing, 21 end faces and property distortion in the profile groove 23 backwards, be provided with the docking section 25 of scalariform again in plug 2 front sides, and the bottom surface at plug 2 25 rears in the docking section is provided with the guiding incline 26 of flaring backwards, and before the plug 2, back both sides are respectively equipped with opening 27, and its plug 2 is provided with a plurality of draw-in grooves 28 in its madial wall again.

This connector 3 can be USB, IEEE1394 or HDMI or other patterns, and connector 3 rear sides are electrically connected with lead 31, and is provided with a plurality of fixture blocks 32 in connector 3 the place ahead outer side surfaces.

Above-mentioned each member is when assembling, utilize

corresponding trip

211 and 22 engagings of second housing to form the location first housing 21, second housing 22 of plug 2, and the accommodation space 20 between first housing 21, second housing 22 can have been taken in connector 3, and the socket that makes connector 3 is exposed to opening 27 conveniently to peg graft, the lead 31 of connector 3 rear side electric connections then passes the opening 27 of plug 2 rear sides, the fixture block 32 corresponding draw-in grooves 28 that are sticked in plug 2 with connector 3 outer side surfaces form the location again, just finish the assembling of the utility model.

Please continue to consult Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, be the schematic side view before the utility model grafting, schematic side view in the grafting, schematic side view during elasticity buckling parts strain, the schematic side view of grafting back, by knowing shown in the figure when finding out that this plug 2 inserts in the inserting groove 11 of sockets 1, because of inserting groove 11 and inner alignment grooves 111 thereof are scalariform, just can make the alignment grooves 111 of the docking section 25 insertion inserting grooves 11 of plug 2, the elasticity buckling parts 24 of plug 2 tops then can be held in inserting groove 11 upper side walls, when plug 2 continues to insert, plug 2 utilizes the guiding incline 26 contact inserting grooves 11 at 25 rears, docking section, just docking section 25 alignment grooves 111 smooth and inserting groove 11 that can guide plug 2 form contrapositions, inserting groove 11 upper side walls compress elasticity buckling parts 24 makes it towards rear side and the inboard strain that produces, and plug 2 just can insert in the inserting groove 11 of socket 1 smoothly.

And when plug 2 front end blocks during in alignment grooves 111 interior sidewall surface, the elasticity buckling parts 24 of plug 2 just is positioned at button hole 12 belows of socket 1 relatively, at this moment, elasticity buckling parts 24 just can utilize elastic-restoring force to upspring and snap in up and form the location in the button hole 12, the connector 3 of accommodating in the plug 2 then with socket 1 in another default connector (not shown) be electric connection, even the lead 31 of connector 3 rear sides is pullled, rocking also can not appear in plug 2, come off, its connector 3 just can reach firm because of the draw-in groove 28 that utilizes plural fixture block 32 to be sticked in plug 2 forms the location, really electrically connect and promote the effect of signal transmission quality.

When especially the default connector (not shown) of another in car plugs connector 3, if vehicle ' is in having the hole, hole, during the not good road of pavement behaviors such as projection, vehicle just is easy to generate bigger vibrations or rocks, and during travelling, will take article or push when controlling in-vehicle device of driver, because of driver's sight line needs concern in the situation of vehicle periphery and road, its hand just touches the lead 31 of pullling connector 3 easily, cause connector 3 to get loose or loose contact, the utility model utilizes the elasticity buckling parts 24 of plug 2 to be sticked in the button hole 12 of socket 1, plug 2 can firmly be plugged in the inserting groove 11 of socket 1, do not come off or loose contact influences the situation of signal transmission quality and can not produce to rock, just can make to the utlity model has to promote and peg graft and the advantage of data transmission stability.

Because of the docking section 25 of plug 2 front sides does not produce interference when inserting inserting groove 11 leading portions, when only alignment grooves 111 that 25 dark grafting are touched in the docking section and elasticity buckling parts 24 are replaced inserting groove 11 upper side walls, just can produce interfering edge and elastic force, utilize this once the effect that stroke can reach low insertion force of inserting than weak point, and when plug 2 desires to detach action, only need the application of force to push the elasticity buckling parts 24 that is engaged in the button hole 12 inwardly, make elasticity buckling parts 24 generation strains and cause its terminal surface to break away from the state that supports button hole 12 side wall surfaces, at this moment, just but the application of force detaches plug 2 inserting groove 11 of socket 1, and detach in the stroke in plug 2 and can push against inserting groove 11 upside walls by the elastic-restoring force of elasticity buckling parts 24, not only reach effect, can avoid plug 2 to break away from socket 1 again because of touching unintentionally or pullling with high withdrawal force.

In addition, the inserting groove 11 of socket 1 need leave nargin when manufacturing and designing, making inserting groove 11 have enough spaces inserts smoothly for plug 2, yet, because plug 2 tops are provided with elastically deformable, be sticked in the elasticity buckling parts 24 of button hole 12, so inserting groove 11 just need be provided with bigger nargin, when this design will cause plug 2 to insert in the inserting groove 11, form bigger space between plug 2 and inserting groove 11 interior sidewall surface, then plug 2 just produces in inserting groove 11 easily and then influences the signal transmission quality, the utility model utilizes that the docking section 25 of the set alignment grooves 111 that is scalariform and plug 2 connects in the inserting groove 11, because of not carrying out strain in docking section 25, just can leave less nargin, the space, it is comparatively firm that plug 2 is inserted behind the inserting grooves 11, and the effect that has guiding plug 2 insertion again makes plug 2 and the inserting groove 11 can be rapid, certain contraposition is pegged graft.

Please consult Fig. 2 again, Fig. 3, shown in Figure 4, be perspective exploded view of the present utility model, the side-looking decomposing schematic representation, schematic top plan view, find out that by knowing shown in the figure this socket 1 can be provided with panel 14 in the front side, socket 1 rear side is protruded from outside the panel 14, also can be provided with panel and be provided with panel 14 in socket 1 rear side, and the snap-on 13 that utilizes socket 1 both sides can push strain is sticked in panel 14 formation location, then socket 1 just can be accommodated in panel 14 inboards and only expose inserting groove 11, above-mentioned socket 1, its only tool be positioned panel 14 and get final product for the function of plugs 2 grafting.

In addition, the profile groove 23 that this plug 2 is set in the front side, can extend backwards and up by docking section 25, vertically be bent to form elasticity buckling parts 24 backwards continuously, its bottom surface, elasticity buckling parts 24 front side is to be held in the connector of being installed in the plug 23, when elasticity buckling parts 24 is stressed, to make 24 of elasticity buckling partss slightly be T type position and produce strain in rear side, and the stress of elasticity buckling parts 24 strains disperseed to be passed to not crushed element of front side, utilize above-mentioned profile groove 23, the knot of elasticity buckling parts 24, be not vulnerable to excessive stresses in the time of can making elasticity buckling parts 24 strains and cause fracture, just can prolong the useful life of the utility model really.

Above-mentioned automobile-used connector construction is when reality is used, and it has following advantage:

1, this socket 1 is provided with button hole 12 thoroughly in inserting groove 11 sidewalls, plug 2 then is provided with profile groove 23, and in profile groove 23, extend the elasticity buckling parts 24 of and elastically deformable corresponding with button hole 12, during precalculated position in plug 2 is inserted into inserting groove 11, the elasticity buckling parts 24 of its plug 2 just can be sticked in the button hole 12 interior location that form of socket 1, just can make plug 2 insert sockets 1 back is difficult for because of rocking or unintentionally collision, pullling, come off or loose contact influences the problem of signal transmission quality and produce, just can promote the stability of the utility model use.

2, the docking section 25 of these plug 2 front sides is when inserting inserting groove 11 leading portions, docking section 25 can not produce interference because of contact inserting groove 11 walls, only in the docking section 25 dark peg graft touch alignment grooves 111 than short stroke the time just can produce interfering edge and elastic force, and when plug 2 detaches the inserting groove 11 of socket 1, then need the application of force to push the elasticity buckling parts 24 that is engaged in the button hole 12, because of the elastic force that detaches elasticity buckling parts 24 in the stroke still continues pushing and pressing inserting groove 11 walls, just can make the advantage that the utlity model has low insertion force, high withdrawal force.

3, be provided with in this inserting groove 11 and be scalariform alignment grooves 111, plug then is provided with docking section 25 in the front side, plug 2 and in the docking section 25 rear side bottom surfaces are provided with guiding incline 26, when plug 2 inserts inserting groove 11, just can utilize alignment grooves 111 and guiding incline 26 guiding docking sections 25 to insert, and 111 nargin that need not reserve elasticity buckling parts 24 strains of docking section 25 and alignment grooves, just can dwindle the gap between docking section 25 and the alignment grooves 111, inserting groove 11 backs that make plug 2 insert socket 1 are stablized and are difficult for rocking.

Therefore, the utility model design focal point is and can be provided with button hole 12 thoroughly in inserting groove 11 sidewalls of socket 1, plug 2 then is provided with profile groove 23, elasticity buckling parts 24 in a side, and plug 2 inside are equiped with connector 3, the button hole 12 that utilizes elasticity buckling parts 24 strains and be sticked in socket 1 forms the location, make connector 3 be difficult for rocking, pull or touch to cause coming off or loose contact and influence the signal transmission, the stability when pegging graft to promote.

The above, it only is the automobile-used connector construction preferred embodiment of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of automobile-used connector construction comprises socket, plug, it is characterized in that:

This socket one side is provided with the inserting groove that can supply plug to insert, and is provided with button hole thoroughly in inserting groove one sidewall;

This plug is made up of plural housing, and is formed with accommodation space between plural housing, is provided with profile groove in the plug front side again, then extend backwards in the profile groove can be corresponding with the button hole of socket the elasticity buckling parts of engaging location.

2, automobile-used connector construction according to claim 1, it is characterized in that: the alignment grooves that is provided with scalariform in this inserting groove, and be provided with in the plug front side can corresponding insertion alignment grooves the docking section, this plug is provided with in the bottom surface at rear, docking section can support the guiding incline that inserting groove is guided contraposition.

3, automobile-used connector construction according to claim 1 is characterized in that: this plug is combined by utilizing first housing, second housing, and be respectively equipped with on first housing and second housing can corresponding snaps into position trip, collude and close the hole.

4, automobile-used connector construction according to claim 1, it is characterized in that: this plug is respectively equipped with opening in forward and backward both sides.

5, automobile-used connector construction according to claim 1, it is characterized in that: this plug is provided with a plurality of draw-in grooves in interior sidewall surface.

6, automobile-used connector construction according to claim 1 is characterized in that: the left and right sidewall of this inserting groove is provided with the snap-on that engages the location with panel.

7, a kind of automobile-used connector construction comprises socket, plug, connector, it is characterized in that:

This plug is made up of plural housing, and is formed with accommodation space between plural housing, is provided with profile groove in the plug front side again, then extend backwards in the profile groove can be corresponding with the button hole of socket the elasticity buckling parts of engaging location;

This connector is contained in the accommodation space of plug, and is electrically connected with extended lead to the plug outside in the connector rear side.

8, automobile-used connector construction according to claim 7, it is characterized in that: the alignment grooves that also is provided with scalariform in this inserting groove, and be provided with in the plug front side can corresponding insertion alignment grooves the docking section, this plug is provided with in the bottom surface at rear, docking section can support the guiding incline that inserting groove is guided contraposition.

9, automobile-used connector construction according to claim 7 is characterized in that: this plug is combined by utilizing first housing, second housing, and be respectively equipped with on first housing and second housing can corresponding snaps into position trip, collude and close the hole.

10, automobile-used connector construction according to claim 9 is characterized in that: this connector is USB, IEEE1394 or HDMI specification.

11, automobile-used connector construction according to claim 7 is characterized in that: this plug is respectively equipped with the opening that can supply connector to expose socket and can supply lead to pass in forward and backward both sides.

12, automobile-used connector construction according to claim 7 is characterized in that: the interior sidewall surface of this plug and the outer side surface of connector are respectively equipped with draw-in groove, the fixture block that plural number can corresponding engaging location.

13, automobile-used connector construction according to claim 8 is characterized in that: the left and right sidewall of this inserting groove is provided with the snap-on that engages the location with panel.