This utility model is related to a kind of adapter, more particularly, to a kind of switching with pin connector and socket connector
With the popularization of computer, USB interface has become as the standard interface that computer is interacted with various peripheral data,
It is a kind of data transfer mode the most frequently used at present using usb bus transmission data, all of digital equipment all carries USB and connects
Mouthful.The data wire of current support USB data transmission is all one end is USB interface, and the other end sets for the terminal such as mobile phone, digital product
The standby corresponding port of data port.But existing digital product itself is simultaneously not provided with more interface, consumer is being produced using digital
It is often necessary to insert the interface of digital product in respective socket during product, but when interface cannot be right with socket
When connecing, the appearance of adaptor just can solve this technical barrier.
Traditional adaptor generally includes shell body, a pin connector being convexly equipped in shell body and is recessed in shell body
At least one socket connector, shell body snaps together by upper shell and lower house and formed, and lower house corresponding plug connects
The position of device docking section is provided with the installing port running through lower house top edge, and downward projection one at the corresponding installing port of upper shell positions
Plate, during assembling, pin connector is installed downwards and its docking section is arranged in installing port from top to bottom, the location-plate of upper shell to
Under be inserted in installing port and be pressed on docking section.However, this kind of assembling mode is after adaptor completes, usually have two
Bar gap occurs between the corresponding installing port in docking section and location-plate, and this makes pin connector in the mistake plugging with butt connector
Easily loosen in journey, the service life of impact adaptor.
Utility model content
The purpose of this utility model is to provide the adapter that a kind of assembling is firm, can increase the service life.
To achieve these goals, this utility model adopts the following technical scheme that：A kind of adapter, including housing, installing
On circuit boards several insert for a pin connector that circuit board in housing and circuit board are electrically connected with, electrically installing
Base connector and be installed in positioning piece in housing, described socket connector is recessed in housing, described pin connector in
In housing, sliding setting makes its front end protrude out housing from the front to the back, and the rear end of pin connector kept out by described keeper.
Improve as further, described socket connector is disposed on same one end of housing side by side, and plug connects
Device and socket connector set up the opposite end in housing separately.
Improve as further, described housing includes lower house and lid sets the upper cover plate of housing, and lower house has bottom
Plate, the front and rear panels being oppositely arranged and the biside plate being oppositely arranged connection front and rear panels, the upper surface projection upwards of base plate
A pair of limited wall, extends before and after described limited wall parallel interval and connects front and rear panels, run through and be provided with one before and after the bottom of header board
Perforation between limited wall, the docking section that described pin connector has base portion and is located at base portion front end, pin connector
In between limited wall, forward slip makes docking section pass through perforation to keep out header board to base portion, and keeper is installed between limited wall and presss from both sides
Hold between the back plate of base portion and lower house.
Improve as further, described limited wall medial surface protrudes out formation limiting section relatively, described keeper is rectangle
Shape, its front end both sides is arranged with the stopper slot housing limiting section.
Improve as further, described circuit board is located at the top of pin connector and keeper, circuit board is just to slotting
It is provided with a breach, the position that described upper cover plate corresponds to breach is convexly equipped with downwards a locating dowel, positioning at the base portion of head connector
Post is pressed on the base portion of pin connector through breach.
Improve as further, described socket connector is heavy plate-type connector, it includes being spaced side by side and is embedded in electricity
First socket connector of road plate rear end and the second socket connector, the rear end of the first socket connector and the second socket connector
Support in the back plate of lower house and be respectively formed with docking port, before and after the back plate of described lower house corresponds to the position of docking port
Run through and be provided with interface.
Improve as further, described first socket connector is located at the top of keeper, after keeper upper surface
Portion protrudes out formation support upwards, and described upper cover plate protrudes out formation downwardly toward the first socket connector and supports post, supports post and props up
Bearing portion supports the upper and lower surface of the first socket connector relatively.
Improve as further, described second socket connector forms crimping in the circumferential edges outward bending of docking port,
Be convexly equipped with relative with upper cover plate of the base plate of described lower house is located at interval at determining in front of the corresponding interface of the second socket connector
Position block, supporting block and being located at the positionable wall supported in front of block, described second socket connector upper and lower sides in front of locating piece
Crimping be clamped between locating piece and back plate respectively and the relative rear portion supporting the second socket connector upper and lower surface of locating piece,
Support the front portion that block supports the second socket connector upper and lower surface relatively, positionable wall keeps out the front end in the second socket connector.
Improve as further, the upper end of described lower house faces down and is arranged with annular low groove, wherein, low groove
Inwall compares that outer wall has a lower height and its top is provided with weld bond, and described upper cover plate is provided with and houses low groove inwall
Upper groove, the outer wall of upper groove is housed in low groove and its bottom is provided with weld bond, and upper cover plate and lower house pass through weld bond
It is welded and fixed on together.
Improve as further, the interior sidewall surface of described lower house is interval with several stop collars, upper cover plate is in upper
The clear width of groove is convexly equipped with several plug-in mounting posts being inserted in stop collar.
In sum, this utility model adapter makes pin connector be slidably installed in from inside to outside in housing so that it is right
Socket part protrudes out housing, then keeps out the rear end in pin connector using keeper, prevents pin connector from retreating, thus can
Eliminate two assembling gaps at the docking section of corresponding plug adapter on traditional adaptor shell body, make the group of pin connector
Dress is more firm, and then can extend the service life of adapter.
Fig. 1 is the three-dimensional combination figure of this utility model adapter.
Fig. 2 is the three-dimensional exploded view of adapter shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of another angle of adapter shown in Fig. 1.
Fig. 4 is the axonometric chart of the upper cover plate of this utility model adapter.
Fig. 5 is the sectional view of this utility model adapter.
By describing technology contents of the present utility model, structural features in detail, being realized purpose and effect, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Refer to Fig. 1, Fig. 2 and Fig. 3, this utility model adapter includes housing 10, the circuit board being installed in housing 10
20 and circuit board 20 be electrically connected with a pin connector 30, be installed in housing 10 for polarized plug adapter 30
Positioning piece 40 and be electrically installed in several socket connectors 50 on circuit board 20, described socket connector 50 is recessed in
In housing 10, pin connector 30 is slided to set in housing 10 from the front to the back makes its front end protrude out housing 10, and keeper 40 is kept out
The rear end of pin connector 30.Wherein, socket connector 50 is disposed on same one end of housing 10 side by side, and pin connector
30 set up the opposite end in housing 10 separately with socket connector 50.
Specifically, Fig. 2, Fig. 3 and Fig. 4 are referred to, housing 10 includes lower house 11 and lid sets the upper cover plate 12 of housing 11,
Lower house 11 has base plate 101, be oppositely arranged header board 102 and back plate 103 and be oppositely arranged connection header board 102 and back plate 103
Biside plate 104；The upper surface of base plate 101 a pair of limited wall of projection 111 upwards, prolongs before and after described limited wall 111 parallel interval
Stretch connection header board 102 with back plate 103 and relative the protruding out of its medial surface forms limiting section 112；Run through before and after the bottom of header board 102 and set
There is a perforation 113 being located between limited wall 111.
The docking section 32 that described pin connector 30 has base portion 31 and is located at base portion 31 front end, pin connector 30 is in limit
Position 111 forward slip of wall make docking section 32 pass through perforation 113 until base portion 31 keeps out header board 102；Keeper 40 is rectangle
Shape, it is installed in downwards between limited wall 111 and is clamped between base portion 31 and the back plate 103 of lower house 11, to prevent plug even
Connect device 30 to retreat, the front end both sides of keeper 40 are arranged with the stopper slot 41 housing limiting section 112, thus keeper 40 can be prevented
Front end tilt because extruding backward.
Circuit board 20 is located at the top of pin connector 30 and keeper 40, the base just to pin connector 30 for the circuit board 20
It is provided with a breach 21, pin connector 30 is by being fed through the cable of breach 21 at portion 31（Not shown）Electrically connect with circuit board 20
Connect, the position that upper cover plate 12 corresponds to breach 21 is convexly equipped with downwards a locating dowel 121, and locating dowel 121 is pressed on through breach 21
On the base portion 31 of pin connector 30, so that pin connector 30 is stably installed in housing 10, more preferably, described positioning
Post 121 takes the shape of the letter U shape.
In this utility model, socket connector 50 is heavy plate-type connector, and it includes being spaced side by side and is embedded in circuit board
First socket connector 51 of 20 rear ends and the second socket connector 52, the first socket connector 51 and the second socket connector 52
Rear end support in the back plate 103 of lower house 11 and be respectively formed with docking port 53, it is right that the back plate 103 of lower house 11 corresponds to
Run through before and after the position of interface 53 and be provided with interface 114 and back plate 103 protrudes out forward limited location block in the both sides of interface 114
115, the rear end of socket connector 50 is clamped between limited block 115 further, thus avoiding double swerve.
Please continue to refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the first socket connector 51 is located at the top of keeper 40, keeper
The rear portion of 40 upper surfaces protrudes out formation support 42 upwards, and described upper cover plate 12 protrudes out downwardly toward the first socket connector 51 and formed
Support post 122, support post 122 upper and lower surface of supporting first socket connector 51 relative with support 42, and then guarantee first
The stable assembling of socket connector 51, more preferably, described supports post 122 t shape.
Second socket connector 52 forms crimping 54, the base plate of lower house 11 in the circumferential edges outward bending of docking port 53
101 relative with upper cover plate 12 are convexly equipped with the locating piece being located at interval at the corresponding interface of the second socket connector 52 114 front
116th, it is located at supporting block 117 and being located at the positionable wall 118 supporting block 117 front, the second socket connector of locating piece 116 front
The crimping 54 of 52 upper and lower sides is clamped between locating piece 116 and back plate 103 respectively and locating piece 116 is relative supports the second socket even
Connect the rear portion of device 52 upper and lower surface, support the front portion that block 117 supports the second socket connector 52 upper and lower surface relatively, positionable wall
118 keep out in the front end of the second socket connector 52, ensure that the stable assembling of the second socket connector 52.
In the present embodiment, described pin connector 30 is Micro USB plug adapter, and the first socket connector 51 is
Micro USB socket adapter, the second socket connector 52 is USB 2.0 socket connector, certainly, pin connector 30 and inserting
Base connector 50 is not limited to above-mentioned electric connector, and any electric connector known to those skilled in the art is used equally to this reality
With in novel adapter, with regard to above-mentioned electric connector concrete structure all in the range of the understanding of those skilled in the art, here
No longer describe in detail one by one.
Please continue to refer to Fig. 1 to Fig. 5, if a fixture block 105 being convexly equipped with the interior sidewall surface of lower house 11 and vertical extending
Do spacing rib 106, described circuit board 20 downward horizontal is installed in until slipping over fixture block 105 in lower house 11, and spacing rib 106 is supported
In the periphery of circuit board 20 and fixture block 105 is fastened on circuit board 20.The upper end of lower house 11 face down be arranged with annular recessed
Groove 119, wherein, the inwall of low groove 119 compares that outer wall has a lower height and its top is provided with weld bond 107, upper lid
Plate 12 is provided with the upper groove 123 housing low groove 119 inwall, and the outer wall of upper groove 123 is housed in low groove 119 and its bottom
It is provided with weld bond 107, together with upper cover plate 12 and lower house 11 are welded and fixed on by weld bond 107, more preferably, lower house 11
Several stop collars 108 are interval with interior sidewall surface, upper cover plate 12 is convexly equipped with several being inserted in the clear width of upper groove 123
Plug-in mounting post 109 in stop collar 108, so that it is guaranteed that the stable lid of upper cover plate 12 and lower house 11 sets.
In sum, this utility model adapter so that pin connector 30 is slidably installed in from inside to outside in housing 10 so that
Its docking section 32 protrudes out housing 10, is then kept out in the rear end of pin connector 30 using keeper 40, prevents plug from connecting
Device 30 retreats, thus two assembling gaps at the docking section of corresponding plug adapter on traditional adaptor shell body can be eliminated,
Make the assembling of pin connector 30 more firm, and then the service life of adapter can be extended.
There is described herein preferred implementation of the present utility model, including known to utility model people for implementing
Optimal mode of the present utility model.It should be understood that shown embodiment is only exemplary, it is not construed as limiting this practicality newly
The scope of type, therefore such as change with the equivalent structure that this utility model description and accompanying drawing content are done, all it is contained in the same manner
In the range of this utility model.