CN206893834U - A kind of attachment means - Google Patents

Abstract

The utility model discloses a kind of attachment means, including socket and plug, socket includes jack body, socket electric terminal and receptacle signal terminal, socket electric terminal includes the first socket fixed part and two the second socket fixed parts, first socket fixed part includes the first kink to bend inwards, and the second socket fixed part includes fixed part body, the second kink, the first socket pins；Plug includes header body, plug electric terminal and header signal terminal, and plug electric terminal includes plug fixed part；The first plug pin has been extended downwardly on the inside of plug fixed part, the second plug pin has been extended downwardly on the outside of plug fixed part, electric terminal is respectively provided with socket and plug, has been served fixed and conduction so that header body and jack body stabilized structure；Plug is firmly fastened on socket, prevents plug from departing from socket.

Description

A kind of attachment means

Technical field

It the utility model is related to field of circuit board connection, more particularly to a kind of attachment means.

Background technology

Existing attachment means are most of without metal fixed structure, and structure is built on the sand, easily damaged during fastening, and plug It can not be fixedly secured on socket, easily cause plug to depart from socket in vibration, handling process and cause signal interruption, or even lose Effect.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of attachment means, existing to solve There is attachment means structure built on the sand, the problem of socket can not be fixedly secured plug.

The purpose of this utility model adopts the following technical scheme that realization：

A kind of attachment means, including socket and plug, the socket include jack body and are installed on the jack body On socket electric terminal and receptacle signal terminal, the socket electric terminal includes the first socket fixed part and two along described Second socket fixed part of the center line symmetrical setting of the first socket fixed part, the second socket fixed part are connected by connector It is connected on the first socket fixed part；

The first socket fixed part includes the first kink to bend inwards, and first kink is connected in described insert On seat body；The second socket fixed part includes the fixed part body being connected with the connector, the fixed part body One end away from the first socket fixed part downwards and extends internally and has the second kink, the end of the fixed part body to Under be extended with the first socket pins；The installation position being engaged with second kink is provided with the jack body；

The plug includes header body and the plug electric terminal being installed in the header body and header signal end Son, the plug electric terminal include plug fixed part；The first plug pin has been extended downwardly on the inside of the plug fixed part, The second plug pin is extended downwardly on the outside of the plug fixed part, the both ends of the plug fixed part have extended downwardly Three plug pins；The first plug pin, the second plug pin and two the 3rd plug pins are connected in institute State in header body.

Further, the receptacle signal terminal includes the second socket pins, socket ring arm and the crotch being sequentially connected Portion, the lateral surface of the hook part and the socket ring arm form the screens coordinated with the plug.

Further, the end of the hook part is provided with the 3rd kink to be bent inwards relative to the screens.

Further, the plug that the header signal terminal includes outward bending and is connected in the header body is encircled Arm, the plug encircle the lateral surface of arm and the clamping matching.

Further, the header body is provided with jack, and the plug is encircled arm and is located on the inside of the header body One end is through the jack and stretches out to form the 4th plug pin.

Further, the quantity of the socket electric terminal is two, and two socket electric terminals are inserted positioned at described The both ends of seat body.

Further, the quantity of the receptacle signal terminal is multiple that multiple receptacle signal terminals are located at two institutes Between stating socket electric terminal, length direction of multiple receptacle signal terminals along the jack body is set.

Further, the jack body is provided with the first slot, and the bottom of first slot is provided with projection, institute State header body and be provided with the second slot coordinated with the projection.

Further, it is connected between the madial wall of the projection and first slot multiple for separating multiple institutes The jube of receptacle signal terminal is stated, the projection is provided with limiting section in the top of the 3rd kink.

Further, the bottom of second slot is provided with projection, and the top of the projection is provided with and the raised phase The groove of adaptation.

Compared with prior art, the beneficial effects of the utility model are：

(1) electric terminal is respectively provided with socket and plug, served fixed and conduction so that header body and socket sheet Body stabilized structure；

(2) plug firmly can be fastened on socket, prevent plug from departing from signal interruption caused by socket.

Brief description of the drawings

Fig. 1 is the schematic diagram for the attachment means that the utility model embodiment provides；

Fig. 2 is the schematic diagram of the socket of attachment means shown in Fig. 1；

Fig. 3 is the exploded view of socket shown in Fig. 2；

Fig. 4 is the schematic diagram of the plug of attachment means shown in Fig. 1；

Fig. 5 is the exploded view of plug shown in Fig. 4；

Fig. 6 is the sectional view of socket shown in Fig. 2；

Fig. 7 is the schematic diagram of the socket electric terminal of socket shown in Fig. 2.

In figure：1st, socket；11st, jack body；111st, installation position；112nd, the first slot；113rd, projection；1131st, it is spacing Portion；1132nd, groove；114th, jube；12nd, socket electric terminal；121st, the first socket fixed part；1211st, the first kink；122、 Second socket fixed part；1221st, fixed part body；1222nd, the second kink；1223rd, the first socket pins；1224th, boss； 123rd, connector；13rd, receptacle signal terminal；131st, the second socket pins；132nd, socket ring arm；133rd, hook part；134th, Three kinks；14th, screens；2nd, plug；21st, header body；211st, the second slot；2111st, it is raised；212nd, jack；22nd, plug Electric terminal；221st, plug fixed part；222nd, the first plug pin；223rd, the second plug pin；224th, the 3rd plug pin； 225th, the first convex portion；23rd, header signal terminal；231st, plug encircles arm；232nd, the 4th plug pin；233rd, the second convex portion.

Embodiment

Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is, On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

As shown in figures 1 to 6, the attachment means that the utility model embodiment provides, including socket 1 and plug 2, socket 1 include Jack body 11 and the socket electric terminal 12 and receptacle signal terminal 13 being installed on jack body 11, socket electric terminal 12 The second socket including the first socket fixed part 121 and two center line symmetrical settings along the first socket fixed part 121 is fixed Portion 122, the second socket fixed part 122 are connected on the first socket fixed part 121 by connector 123；First socket fixed part 121 the first kinks 1211 including bending inwards, the first kink 1211 are connected on jack body 11；Second socket is fixed Portion 122 includes the fixed part body 1221 being connected with connector 123, and fixed part body 1221 is away from the first socket fixed part 121 one end downwards and extends internally and has the second kink 1222, and the end of fixed part body 1221 has extended downwardly first and inserted Seat pin 1223；The installation position 111 being engaged with the second kink 1222 is provided with jack body 11, installation position 111 is L-shaped Shape.Plug 2 includes header body 21 and the plug electric terminal 22 and header signal terminal 23 that are installed in header body 21, inserts Head electric terminal 22 includes plug fixed part 221；The inner side of plug fixed part 221 has extended downwardly the first plug pin 222, inserts The outside of head fixed part 221 has extended downwardly the second plug pin 223, and the both ends of plug fixed part 221 have extended downwardly the Three plug pins 224；First plug pin 222, the second plug pin 223 and two the 3rd plug pins 224 are connected in slotting On head body 21.Socket electric terminal 12 is set on jack body 11, plug electric terminal 22, work are set in header body 21 Make under state, the first plug pin 222, the second plug pin 223 and the 3rd plug pin 224 of plug electric terminal 22 with The interior side contacts of socket electric terminal 12, it on the one hand can increase the intensity and steadiness of jack body 11 and header body 21, Another aspect plug electric terminal 22 and socket electric terminal 12 also act as conduction effect, strengthening electric current transmission stability, Plug is fixed with socket by the cooperation of plug electric terminal 22 and socket electric terminal 12 simultaneously, prevents plug from departing from socket Caused by signal interruption.Further, the lateral wall of the second kink 1222 is provided with boss 1224, two the second kinks 1222 On boss 1224 be oppositely arranged；Second plug pin 223 is provided with the first convex portion 225 being engaged with socket so that plug 2 More firmly it is fixed in socket 1.

As preferred embodiment, 12 U-shaped structure of socket electric terminal, the first socket fixed part 121, two second Socket fixed part 122 and two connectors 123 are integrally formed, and the quantity of socket electric terminal 12 is two, and two sockets are electrical Terminal 12 is located at the both ends of jack body 11 respectively, and the opening of two socket electric terminals 12 is oppositely arranged, and jack body 11 is Square structure.Plug fixed part 221, the first plug pin 222, the second plug pin 223 and two the 3rd plug pins 224 1 Body formed, the quantity of plug electric terminal 22 is two, and two plug electric terminals 22 are located at the both ends of header body 21 respectively, Header body 21 is square structure, whole device symmetric design, and stability is more preferable.

Receptacle signal terminal 13 includes the second socket pins 131, socket ring arm 132 and the hook part 133 being sequentially connected, The lateral surface of hook part 133 and socket ring arm 132 forms the screens 14 coordinated with plug 2, and the opening direction of screens 14 is with inserting The opening direction of seat ring arm 132 is on the contrary, the end of hook part 133 is provided with the 3rd kink to be bent inwards relative to screens 14 134.The plug that header signal terminal 23 includes outward bending and is connected in header body 21 encircles arm 231, and plug encircles arm 231 lateral surface coordinates with screens 14.When plug 2 inserts socket 1, plug is encircled arm 231 and inserted in screens 14 so that plug 2 It can be firmly secured in socket 1, ensure the stability of signal transmission.In addition, plug encircles lateral surface and the screens 14 of arm 231 Medial surface equilibrium contact, prevent scratch plug 2 and socket 1.Further, header body 21 is provided with jack 212, plug ring Arm 231 is located at one end of the inner side of header body 21 through jack 212 and stretches out to form the 4th plug pin 232.Plug 2 When inserting socket 1, the 4th plug pin 232 and the top contact of socket ring arm 132, ensure the stability that signal transmits.Enter One step, the lateral wall that plug encircles arm 231 is provided with the second convex portion 233 coordinated with socket, the second convex portion 233 and the 3rd bending The cooperation in portion 134 so that plug 2 is not easy to release after inserting socket 1.

As preferred embodiment, the quantity of receptacle signal terminal 13 is multiple, and multiple receptacle signal terminals 13 are located at Between two socket electric terminals 12, length direction of multiple receptacle signal terminals 13 along jack body 11 is set, multiple sockets Signal terminal 13 is divided into two groups, along the center line symmetrical setting of the first socket fixed part 121.The quantity of header signal terminal 23 is Multiple, multiple header signal terminals 23 are between two plug electric terminals 22, and multiple header signal terminals 23 are along plug sheet The length direction of body 21 is set, and multiple header signal terminals 23 are divided into two groups, symmetrically set along the center line of plug fixed part 221 Put.Jack body 11 is provided with the first slot 112, and the bottom of the first slot 112 is provided with projection 113, in header body 21 Provided with the second slot 211 coordinated with projection 113.When plug 2 inserts socket 1, the second slot 211 is fastened on projection 113 On, apparatus structure is compacter.It is connected between the madial wall of the slot 112 of projection 113 and first multiple multiple for separating The jube 114 of receptacle signal terminal 13, projection 113 are provided with limiting section 1131 in the top of the 3rd kink 134.Plug 2 inserts When in socket 1, plug is encircled in the plug screens 14 of arm 231, and two the 3rd kinks 134 move to the direction of projection 113, is being inserted During first 2 extraction socket 1, plug is encircled during the disengaging screens 14 of arm 231, and present 3rd kink 134 of limiting section 1131 is upward It is mobile, so as to prevent receptacle signal terminal 13 from departing from jack body 11.

As preferred embodiment, the bottom of the second slot 211 is provided with projection 2111, and the top of projection 113 is provided with The groove 1132 being adapted with projection 2111.Projection 2111 coordinates with groove 1132, plays foolproof function, prevents different model The grafting of plug 2 and socket 1 causes the breakage of plug 2 and socket 1.

Electric terminal is respectively provided with attachment means provided by the utility model, socket 1 and plug 2, is risen fixed and conduction Effect so that header body 21 and the stabilized structure of jack body 11；Plug 2 can be firmly fastened on socket 1, prevent plug from taking off From signal interruption caused by socket.

Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to In the utility model scope claimed.

Claims (10)

1. a kind of attachment means, including socket and plug, it is characterised in that the socket includes jack body and is installed on described Socket electric terminal and receptacle signal terminal on jack body, the socket electric terminal include the first socket fixed part and two Second socket fixed part of the individual center line symmetrical setting along the first socket fixed part, the second socket fixed part pass through Connector is connected on the first socket fixed part；

The first socket fixed part includes the first kink to bend inwards, and first kink is connected in the socket sheet On body；The second socket fixed part includes the fixed part body being connected with the connector, and the fixed part body is remote One end of the first socket fixed part downwards and extends internally and has the second kink, and the end of the fixed part body is to downward Stretching has the first socket pins；The installation position being engaged with second kink is provided with the jack body；

The plug includes header body and the plug electric terminal and header signal terminal that are installed in the header body, institute Stating plug electric terminal includes plug fixed part；The first plug pin has been extended downwardly on the inside of the plug fixed part, it is described The second plug pin is extended downwardly on the outside of plug fixed part, the both ends of the plug fixed part have extended downwardly the 3rd and inserted Head pin；The first plug pin, the second plug pin and two the 3rd plug pins are connected in described insert On head body.

2. attachment means according to claim 1, it is characterised in that the receptacle signal terminal includes the be sequentially connected The lateral surface of two socket pins, socket ring arm and hook part, the hook part and the socket ring arm is formed to be inserted with described The screens that head coordinates.

3. attachment means according to claim 2, it is characterised in that the end of the hook part is provided with relative to the card The 3rd kink that position bends inwards.

4. attachment means according to claim 2, it is characterised in that the header signal terminal includes outward bending and card The plug being connected in the header body encircles arm, and the plug encircles the lateral surface of arm and the clamping matching.

5. attachment means according to claim 4, it is characterised in that the header body is provided with jack, the plug One end that arm is located on the inside of the header body is encircled to pass through the jack and stretch out to form the 4th plug pin.

6. attachment means according to claim 3, it is characterised in that the quantity of the socket electric terminal be two, two The individual socket electric terminal is located at the both ends of the jack body.

7. attachment means according to claim 6, it is characterised in that the quantity of the receptacle signal terminal is more to be multiple The individual receptacle signal terminal is between two socket electric terminals, and multiple receptacle signal terminals are along the socket The length direction of body is set.

8. attachment means according to claim 7, it is characterised in that the jack body is provided with the first slot, institute The bottom for stating the first slot is provided with projection, and the header body is provided with the second slot coordinated with the projection.

9. attachment means according to claim 8, it is characterised in that the madial wall of the projection and first slot Between be connected with it is multiple be used to separate the jubes of multiple receptacle signal terminals, the projection is upper the 3rd kink Side is provided with limiting section.

10. attachment means according to claim 8, it is characterised in that the bottom of second slot is provided with projection, institute The top for stating projection is provided with the groove being adapted with the projection.